From b5c2399034cef7c0232a57b9a8b51ebe3562dd1e Mon Sep 17 00:00:00 2001
From: acclorite <acclorite@gmail.com>
Date: Sat, 20 Apr 2024 20:33:35 +0300
Subject: [PATCH] 0.9.8 - StartScreen + Check for updates + Bug fixes + Lot
 more...

---
 .idea/inspectionProfiles/Project_Default.xml  |   9 +
 app/build.gradle.kts                          |  48 ++-
 app/src/main/AndroidManifest.xml              |   5 +
 .../java/ua/acclorite/book_story/Activity.kt  | 274 +++++-----------
 .../ua/acclorite/book_story/Application.kt    |  31 +-
 .../acclorite/book_story/data/di/AppModule.kt |  17 +
 .../book_story/data/di/RepositoryModule.kt    |   8 +
 .../UpdatesNotificationService.kt             |  12 +
 .../UpdatesNotificationServiceImpl.kt         |  69 ++++
 .../book_story/data/remote/GithubAPI.kt       |  13 +
 .../data/remote/dto/ReleaseResponse.kt        |  10 +
 .../data/repository/BookRepositoryImpl.kt     |  36 ++-
 .../domain/repository/BookRepository.kt       |   7 +-
 .../domain/use_case/CheckForUpdates.kt        |  12 +
 .../domain/use_case/GetAllSettings.kt         |   4 +-
 .../domain/util/DataStoreConstants.kt         |   1 +
 .../components/AnimatedTopAppBar.kt           |   7 +-
 ... => CollapsibleUntilExitScrollBehaivor.kt} |   5 +-
 .../components/CustomAnimatedVisibility.kt    |  58 ++++
 .../components/CustomCoverImage.kt            |   3 +
 .../components/CustomSearchTextField.kt       |  72 +++++
 .../presentation/components/CustomSnackbar.kt |   3 +-
 .../presentation/components/CustomTooltip.kt  |   3 +
 .../presentation/components/MoreDropDown.kt   |   5 +-
 .../BottomNavigationBar.kt                    |   8 +-
 .../custom_dialog/CustomDialogWithContent.kt  |  12 +-
 .../CustomDialogWithLazyColumn.kt             |  12 +-
 .../custom_dialog/SelectableDialogItem.kt     |  10 +-
 .../CustomNavigationRail.kt                   |  11 +-
 .../book_story/presentation/data/MainEvent.kt |   1 +
 .../{MainState.kt => MainSettingsState.kt}    |  28 +-
 .../presentation/data/MainViewModel.kt        |  31 +-
 .../presentation/data/Navigation.kt           | 124 ++++++-
 .../presentation/screens/about/AboutScreen.kt | 131 ++++----
 .../screens/about/components/AboutItem.kt     |  16 +-
 .../about/components/AboutUpdateDialog.kt     |  58 ++++
 .../screens/about/data/AboutEvent.kt          |  10 +
 .../screens/about/data/AboutState.kt          |  10 +
 .../screens/about/data/AboutViewModel.kt      |  44 ++-
 .../screens/book_info/BookInfoScreen.kt       | 198 +++++++-----
 .../components/BookInfoDescriptionSection.kt  |   7 +-
 .../components/BookInfoInfoSection.kt         |  42 ++-
 .../components/BookInfoMoreDropDown.kt        |  19 +-
 .../components/BookInfoStatisticSection.kt    |  15 +-
 .../BookInfoChangeCoverBottomSheet.kt         |  32 +-
 .../BookInfoChangeCoverBottomSheetItem.kt     |   2 -
 .../BookInfoConfirmUpateDialog.kt             |  34 +-
 .../BookInfoConfirmUpdateDialogItem.kt        |   3 +
 .../BookInfoDetailsBottomSheet.kt             | 115 +++----
 .../components/dialog/BookInfoDeleteDialog.kt |  26 +-
 .../components/dialog/BookInfoMoveDialog.kt   |  40 +--
 .../screens/book_info/data/BookInfoEvent.kt   |   2 +
 .../screens/browse/BrowseScreen.kt            | 163 +++++-----
 .../BrowseStoragePermissionDialog.kt          |  25 +-
 .../adding_dialog/BrowseAddingDialog.kt       |  34 +-
 .../screens/browse/data/BrowseEvent.kt        |  11 +-
 .../screens/browse/data/BrowseViewModel.kt    | 107 ++++--
 .../presentation/screens/help/HelpScreen.kt   | 148 +++++++--
 .../screens/help/components/HelpAnnotation.kt |   3 +
 .../screens/help/components/HelpItem.kt       |   3 +
 .../help/components/items/HelpAddBooksItem.kt |  29 +-
 .../components/items/HelpClickMeNoteItem.kt   |  26 +-
 .../help/components/items/HelpCustomizeApp.kt |  29 +-
 .../components/items/HelpCustomizeReader.kt   |  29 +-
 .../help/components/items/HelpEditBook.kt     |  29 +-
 .../components/items/HelpFindBooksItem.kt     |  55 ++--
 .../components/items/HelpManageHistory.kt     |  54 ++++
 .../components/items/HelpMoveOrDeleteBooks.kt |  29 +-
 .../help/components/items/HelpReadBook.kt     |  29 +-
 .../help/components/items/HelpUpdateBook.kt   |  29 +-
 .../screens/help/data/HelpEvent.kt            |   5 +
 .../screens/help/data/HelpState.kt            |   6 +
 .../screens/help/data/HelpViewModel.kt        |  19 +-
 .../screens/history/HistoryScreen.kt          | 155 +++++----
 .../HistoryDeleteWholeHistoryDialog.kt        |  12 +-
 .../screens/history/data/HistoryEvent.kt      |   3 +
 .../screens/history/data/HistoryState.kt      |   2 +
 .../screens/history/data/HistoryViewModel.kt  |   6 +
 .../screens/library/LibraryScreen.kt          | 206 ++++++------
 .../library/components/LibraryTabRow.kt       |   5 +-
 .../components/dialog/LibraryDeleteDialog.kt  |  25 +-
 .../components/dialog/LibraryMoveDialog.kt    |  29 +-
 .../screens/library/data/LibraryEvent.kt      |   3 +
 .../screens/library/data/LibraryViewModel.kt  |  31 +-
 .../screens/reader/ReaderScreen.kt            | 244 ++++++++------
 .../reader/components/ReaderEndItem.kt        |  43 ++-
 .../reader/components/ReaderStartItem.kt      |  14 +-
 .../components/app_bar/ReaderBottomBar.kt     |  38 ++-
 .../reader/components/app_bar/ReaderTopBar.kt |  42 ++-
 .../ReaderSettingsBottomSheet.kt              |  60 ++--
 .../ReaderSettingsBottomSheetTabRow.kt        |   8 +-
 .../screens/reader/data/ReaderEvent.kt        |   2 +
 .../screens/settings/SettingsScreen.kt        |  14 +-
 .../settings/components/CheckboxWIthTitle.kt  |  65 +++-
 .../components/SettingsCategoryItem.kt        |   2 -
 .../screens/settings/data/SettingsEvent.kt    |  18 ++
 .../settings/data/SettingsViewModel.kt        |  85 +++++
 .../nested/appearance/AppearanceSettings.kt   |  78 +++--
 .../AppearanceSettingsThemeSwitcher.kt        |  19 +-
 .../AppearanceSettingsThemeSwitcherItem.kt    |   4 +-
 .../nested/general/GeneralSettings.kt         |  78 ++++-
 .../settings/nested/reader/ReaderSettings.kt  |  61 ++--
 .../presentation/screens/start/StartScreen.kt | 106 ++++++
 .../start/components/StartAppearanceScreen.kt | 172 ++++++++++
 .../screens/start/components/StartDone.kt     | 129 ++++++++
 .../start/components/StartLanguageScreen.kt   |  46 +++
 .../components/StartNavigationScreenItem.kt   |  44 +++
 .../components/StartNavigationTransition.kt   |  55 ++++
 .../screens/start/components/StartSettings.kt | 175 ++++++++++
 .../permissions/StartPermissionItem.kt        |  93 ++++++
 .../permissions/StartPermissionsScreen.kt     |  60 ++++
 .../screens/start/data/StartEvent.kt          |  39 +++
 .../start/data/StartNavigationScreen.kt       |  10 +
 .../screens/start/data/StartState.kt          |  14 +
 .../screens/start/data/StartViewModel.kt      | 305 ++++++++++++++++++
 .../book_story/presentation/ui/Theme.kt       |   3 +-
 .../book_story/presentation/ui/Transitions.kt |  18 +-
 .../book_story/presentation/ui/Typography.kt  |  68 ----
 .../res/drawable-hdpi/notification_icon.png   | Bin 0 -> 347 bytes
 .../res/drawable-mdpi/notification_icon.png   | Bin 0 -> 245 bytes
 .../res/drawable-xhdpi/notification_icon.png  | Bin 0 -> 454 bytes
 .../res/drawable-xxhdpi/notification_icon.png | Bin 0 -> 689 bytes
 .../drawable-xxxhdpi/notification_icon.png    | Bin 0 -> 898 bytes
 app/src/main/res/drawable/checklist.png       | Bin 0 -> 15510 bytes
 app/src/main/res/mipmap-anydpi/app_icon.xml   |   4 +-
 .../main/res/mipmap-anydpi/app_icon_round.xml |   4 +-
 app/src/main/res/values-uk/strings.xml        |  78 ++++-
 app/src/main/res/values/strings.xml           |  88 ++++-
 build.gradle.kts                              |   1 +
 129 files changed, 3944 insertions(+), 1535 deletions(-)
 create mode 100644 app/src/main/java/ua/acclorite/book_story/data/local/notification/UpdatesNotificationService.kt
 create mode 100644 app/src/main/java/ua/acclorite/book_story/data/local/notification/UpdatesNotificationServiceImpl.kt
 create mode 100644 app/src/main/java/ua/acclorite/book_story/data/remote/GithubAPI.kt
 create mode 100644 app/src/main/java/ua/acclorite/book_story/data/remote/dto/ReleaseResponse.kt
 create mode 100644 app/src/main/java/ua/acclorite/book_story/domain/use_case/CheckForUpdates.kt
 rename app/src/main/java/ua/acclorite/book_story/presentation/components/{CollapsibleScrollBehaivor.kt => CollapsibleUntilExitScrollBehaivor.kt} (90%)
 create mode 100644 app/src/main/java/ua/acclorite/book_story/presentation/components/CustomAnimatedVisibility.kt
 create mode 100644 app/src/main/java/ua/acclorite/book_story/presentation/components/CustomSearchTextField.kt
 rename app/src/main/java/ua/acclorite/book_story/presentation/data/{MainState.kt => MainSettingsState.kt} (87%)
 create mode 100644 app/src/main/java/ua/acclorite/book_story/presentation/screens/about/components/AboutUpdateDialog.kt
 create mode 100644 app/src/main/java/ua/acclorite/book_story/presentation/screens/about/data/AboutState.kt
 create mode 100644 app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpManageHistory.kt
 create mode 100644 app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/data/SettingsEvent.kt
 create mode 100644 app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/data/SettingsViewModel.kt
 create mode 100644 app/src/main/java/ua/acclorite/book_story/presentation/screens/start/StartScreen.kt
 create mode 100644 app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/StartAppearanceScreen.kt
 create mode 100644 app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/StartDone.kt
 create mode 100644 app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/StartLanguageScreen.kt
 create mode 100644 app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/StartNavigationScreenItem.kt
 create mode 100644 app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/StartNavigationTransition.kt
 create mode 100644 app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/StartSettings.kt
 create mode 100644 app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/permissions/StartPermissionItem.kt
 create mode 100644 app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/permissions/StartPermissionsScreen.kt
 create mode 100644 app/src/main/java/ua/acclorite/book_story/presentation/screens/start/data/StartEvent.kt
 create mode 100644 app/src/main/java/ua/acclorite/book_story/presentation/screens/start/data/StartNavigationScreen.kt
 create mode 100644 app/src/main/java/ua/acclorite/book_story/presentation/screens/start/data/StartState.kt
 create mode 100644 app/src/main/java/ua/acclorite/book_story/presentation/screens/start/data/StartViewModel.kt
 delete mode 100644 app/src/main/java/ua/acclorite/book_story/presentation/ui/Typography.kt
 create mode 100644 app/src/main/res/drawable-hdpi/notification_icon.png
 create mode 100644 app/src/main/res/drawable-mdpi/notification_icon.png
 create mode 100644 app/src/main/res/drawable-xhdpi/notification_icon.png
 create mode 100644 app/src/main/res/drawable-xxhdpi/notification_icon.png
 create mode 100644 app/src/main/res/drawable-xxxhdpi/notification_icon.png
 create mode 100644 app/src/main/res/drawable/checklist.png

diff --git a/.idea/inspectionProfiles/Project_Default.xml b/.idea/inspectionProfiles/Project_Default.xml
index 103e00cb..44ca2d9b 100644
--- a/.idea/inspectionProfiles/Project_Default.xml
+++ b/.idea/inspectionProfiles/Project_Default.xml
@@ -3,30 +3,39 @@
     <option name="myName" value="Project Default" />
     <inspection_tool class="PreviewAnnotationInFunctionWithParameters" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
     <inspection_tool class="PreviewApiLevelMustBeValid" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
     <inspection_tool class="PreviewDimensionRespectsLimit" enabled="true" level="WARNING" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
     <inspection_tool class="PreviewFontScaleMustBeGreaterThanZero" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
     <inspection_tool class="PreviewMultipleParameterProviders" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
     <inspection_tool class="PreviewMustBeTopLevelFunction" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
     <inspection_tool class="PreviewNeedsComposableAnnotation" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
     <inspection_tool class="PreviewNotSupportedInUnitTestFiles" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
     <inspection_tool class="PreviewPickerAnnotation" enabled="true" level="ERROR" enabled_by_default="true">
       <option name="composableFile" value="true" />
+      <option name="previewFile" value="true" />
     </inspection_tool>
   </profile>
 </component>
\ No newline at end of file
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 37cea978..07c5bf31 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -4,6 +4,7 @@ plugins {
     id("com.google.devtools.ksp")
     id("com.google.dagger.hilt.android")
     id("kotlin-parcelize")
+    id("com.mikepenz.aboutlibraries.plugin")
 }
 
 android {
@@ -15,7 +16,7 @@ android {
         minSdk = 26
         targetSdk = 34
         versionCode = 1
-        versionName = "0.9.7"
+        versionName = "0.9.8"
 
         testInstrumentationRunner = "androidx.test.runner.AndroidJUnitRunner"
         vectorDrawables {
@@ -61,16 +62,15 @@ android {
 dependencies {
 
     // Default
-    implementation("androidx.core:core-ktx:1.12.0")
+    implementation("androidx.core:core-ktx:1.13.0")
     implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.7.0")
-    implementation("androidx.activity:activity-compose:1.8.2")
+    implementation("androidx.activity:activity-compose:1.9.0")
 
     // Compose BOM libraries
-    implementation(platform("androidx.compose:compose-bom:2024.04.00"))
+    implementation(platform("androidx.compose:compose-bom:2024.04.01"))
     implementation("androidx.compose.foundation:foundation")
     implementation("androidx.compose.animation:animation")
-    implementation("androidx.compose.animation:animation-core")
-    implementation("androidx.compose.animation:animation-graphics")
+    implementation("androidx.compose.animation:animation-android")
     implementation("androidx.compose.foundation:foundation-layout")
     implementation("androidx.compose.ui:ui")
     implementation("androidx.compose.ui:ui-graphics")
@@ -81,35 +81,13 @@ dependencies {
     implementation("androidx.compose.material:material-icons-extended")
     implementation("androidx.compose.material:material")
 
-    // Unit tests
-    testImplementation("androidx.test:core:latest.release")
-    testImplementation("junit:junit:latest.release")
-    testImplementation("androidx.arch.core:core-testing:latest.release")
-    testImplementation("org.jetbrains.kotlinx:kotlinx-coroutines-test:latest.release")
-    testImplementation("com.google.truth:truth:1.4.2")
-    testImplementation("androidx.test.ext:truth:1.5.0")
-    testImplementation("com.squareup.okhttp3:mockwebserver:latest.release")
-    testImplementation("io.mockk:mockk:latest.release")
-    debugImplementation("androidx.compose.ui:ui-test-manifest:1.6.5")
-
-    // Instrumentation tests
-    androidTestImplementation("com.google.dagger:hilt-android-testing:latest.release")
-    androidTestImplementation("junit:junit:latest.release")
-    androidTestImplementation("org.jetbrains.kotlinx:kotlinx-coroutines-test:latest.release")
-    androidTestImplementation("androidx.arch.core:core-testing:latest.release")
-    androidTestImplementation("com.google.truth:truth:latest.release")
-    androidTestImplementation("androidx.test.ext:junit:latest.release")
-    androidTestImplementation("androidx.test:core-ktx:latest.release")
-    androidTestImplementation("com.squareup.okhttp3:mockwebserver:latest.release")
-    androidTestImplementation("io.mockk:mockk-android:latest.release")
-    androidTestImplementation("androidx.test:runner:latest.release")
-
     // All dependencies
     implementation("androidx.lifecycle:lifecycle-viewmodel-compose:2.7.0")
     implementation("com.google.accompanist:accompanist-swiperefresh:0.24.2-alpha")
 
     // Dagger - Hilt
     implementation("com.google.dagger:hilt-android:2.51.1")
+    debugImplementation("androidx.compose.ui:ui-tooling:1.6.6")
     ksp("com.google.dagger:hilt-android-compiler:2.51")
     implementation("com.google.dagger:hilt-compiler:latest.release")
     ksp("androidx.hilt:hilt-compiler:latest.release")
@@ -148,4 +126,16 @@ dependencies {
 
     // Coil for loading bitmaps
     implementation("io.coil-kt:coil-compose:2.6.0")
+
+    // Retrofit
+    implementation("com.squareup.retrofit2:retrofit:2.9.0")
+    implementation("com.squareup.retrofit2:converter-moshi:2.9.0")
+    implementation("com.squareup.moshi:moshi:1.15.1")
+    implementation("com.squareup.moshi:moshi-kotlin:1.15.1")
+    implementation("com.squareup.okhttp3:okhttp:4.12.0")
+    implementation("com.squareup.okhttp3:logging-interceptor:4.9.1")
+
+    // About open source libraries
+    implementation("com.mikepenz:aboutlibraries-core:latest.release")
+    implementation("com.mikepenz:aboutlibraries-compose:latest.release")
 }
\ No newline at end of file
diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index ecadbad2..832045a8 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -2,11 +2,16 @@
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
     xmlns:tools="http://schemas.android.com/tools">
 
+    <!-- Check device for books -->
     <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
     <uses-permission
         android:name="android.permission.MANAGE_EXTERNAL_STORAGE"
         tools:ignore="ScopedStorage" />
 
+    <!-- Send notification about new app version -->
+    <uses-permission android:name="android.permission.POST_NOTIFICATIONS" />
+    <uses-permission android:name="android.permission.INTERNET" />
+
     <queries>
 
         <!-- Translator -->
diff --git a/app/src/main/java/ua/acclorite/book_story/Activity.kt b/app/src/main/java/ua/acclorite/book_story/Activity.kt
index a72639ec..3b54b4d0 100644
--- a/app/src/main/java/ua/acclorite/book_story/Activity.kt
+++ b/app/src/main/java/ua/acclorite/book_story/Activity.kt
@@ -7,30 +7,15 @@ import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
 import androidx.activity.viewModels
 import androidx.appcompat.app.AppCompatActivity
-import androidx.compose.animation.AnimatedVisibility
-import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.WindowInsets
-import androidx.compose.foundation.layout.calculateEndPadding
-import androidx.compose.foundation.layout.calculateStartPadding
-import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.ime
-import androidx.compose.foundation.layout.padding
-import androidx.compose.material3.MaterialTheme
-import androidx.compose.material3.Scaffold
-import androidx.compose.material3.windowsizeclass.ExperimentalMaterial3WindowSizeClassApi
-import androidx.compose.material3.windowsizeclass.WindowWidthSizeClass
-import androidx.compose.material3.windowsizeclass.calculateWindowSizeClass
 import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.remember
-import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.platform.LocalFocusManager
-import androidx.compose.ui.platform.LocalLayoutDirection
-import androidx.compose.ui.unit.LayoutDirection
-import androidx.compose.ui.unit.dp
 import androidx.core.splashscreen.SplashScreen.Companion.installSplashScreen
 import androidx.core.view.WindowCompat
 import dagger.hilt.android.AndroidEntryPoint
@@ -39,22 +24,27 @@ import ua.acclorite.book_story.presentation.components.custom_navigation_rail.Cu
 import ua.acclorite.book_story.presentation.data.MainViewModel
 import ua.acclorite.book_story.presentation.data.NavigationHost
 import ua.acclorite.book_story.presentation.data.Screen
-import ua.acclorite.book_story.presentation.screens.about.AboutScreen
-import ua.acclorite.book_story.presentation.screens.book_info.BookInfoScreen
+import ua.acclorite.book_story.presentation.screens.about.AboutScreenRoot
+import ua.acclorite.book_story.presentation.screens.about.data.AboutViewModel
+import ua.acclorite.book_story.presentation.screens.book_info.BookInfoScreenRoot
 import ua.acclorite.book_story.presentation.screens.book_info.data.BookInfoViewModel
-import ua.acclorite.book_story.presentation.screens.browse.BrowseScreen
+import ua.acclorite.book_story.presentation.screens.browse.BrowseScreenRoot
 import ua.acclorite.book_story.presentation.screens.browse.data.BrowseViewModel
-import ua.acclorite.book_story.presentation.screens.help.HelpScreen
-import ua.acclorite.book_story.presentation.screens.history.HistoryScreen
+import ua.acclorite.book_story.presentation.screens.help.HelpScreenRoot
+import ua.acclorite.book_story.presentation.screens.help.data.HelpViewModel
+import ua.acclorite.book_story.presentation.screens.history.HistoryScreenRoot
 import ua.acclorite.book_story.presentation.screens.history.data.HistoryViewModel
-import ua.acclorite.book_story.presentation.screens.library.LibraryScreen
+import ua.acclorite.book_story.presentation.screens.library.LibraryScreenRoot
 import ua.acclorite.book_story.presentation.screens.library.data.LibraryViewModel
-import ua.acclorite.book_story.presentation.screens.reader.ReaderScreen
+import ua.acclorite.book_story.presentation.screens.reader.ReaderScreenRoot
 import ua.acclorite.book_story.presentation.screens.reader.data.ReaderViewModel
-import ua.acclorite.book_story.presentation.screens.settings.SettingsScreen
-import ua.acclorite.book_story.presentation.screens.settings.nested.appearance.AppearanceSettings
-import ua.acclorite.book_story.presentation.screens.settings.nested.general.GeneralSettings
-import ua.acclorite.book_story.presentation.screens.settings.nested.reader.ReaderSettings
+import ua.acclorite.book_story.presentation.screens.settings.SettingsScreenRoot
+import ua.acclorite.book_story.presentation.screens.settings.data.SettingsViewModel
+import ua.acclorite.book_story.presentation.screens.settings.nested.appearance.AppearanceSettingsRoot
+import ua.acclorite.book_story.presentation.screens.settings.nested.general.GeneralSettingsRoot
+import ua.acclorite.book_story.presentation.screens.settings.nested.reader.ReaderSettingsRoot
+import ua.acclorite.book_story.presentation.screens.start.StartScreenRoot
+import ua.acclorite.book_story.presentation.screens.start.data.StartViewModel
 import ua.acclorite.book_story.presentation.ui.BookStoryTheme
 import ua.acclorite.book_story.presentation.ui.Transitions
 import ua.acclorite.book_story.presentation.ui.isDark
@@ -62,16 +52,21 @@ import ua.acclorite.book_story.presentation.ui.isPureDark
 import java.lang.reflect.Field
 
 
+@Suppress("unused")
 @SuppressLint("DiscouragedPrivateApi")
-@OptIn(ExperimentalMaterial3WindowSizeClassApi::class)
 @AndroidEntryPoint
 class Activity : AppCompatActivity() {
+    // Initializing all viewModels on app startup
     private val mainViewModel: MainViewModel by viewModels()
     private val libraryViewModel: LibraryViewModel by viewModels()
     private val historyViewModel: HistoryViewModel by viewModels()
     private val browseViewModel: BrowseViewModel by viewModels()
     private val bookInfoViewModel: BookInfoViewModel by viewModels()
     private val readerViewModel: ReaderViewModel by viewModels()
+    private val helpViewModel: HelpViewModel by viewModels()
+    private val aboutViewModel: AboutViewModel by viewModels()
+    private val settingsViewModel: SettingsViewModel by viewModels()
+    private val startViewModel: StartViewModel by viewModels()
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -103,19 +98,6 @@ class Activity : AppCompatActivity() {
             val isLoaded by mainViewModel.isReady.collectAsState()
             val state by mainViewModel.state.collectAsState()
 
-            val windowClass = calculateWindowSizeClass(activity = this)
-            val tabletUI = remember(windowClass) {
-                windowClass.widthSizeClass != WindowWidthSizeClass.Compact
-            }
-            val localLayoutDirection = LocalLayoutDirection.current
-            val layoutDirection = remember(localLayoutDirection) {
-                if (localLayoutDirection == LayoutDirection.Ltr) {
-                    LayoutDirection.Ltr
-                } else {
-                    LayoutDirection.Rtl
-                }
-            }
-
             val density = LocalDensity.current
             val imeInsets = WindowInsets.ime
             val focusManager = LocalFocusManager.current
@@ -124,6 +106,7 @@ class Activity : AppCompatActivity() {
                     imeInsets.getBottom(density) > 0
                 }
             }
+
             LaunchedEffect(isKeyboardVisible) {
                 if (!isKeyboardVisible) {
                     focusManager.clearFocus()
@@ -137,175 +120,90 @@ class Activity : AppCompatActivity() {
                     isPureDark = state.pureDark!!.isPureDark(this),
                     themeContrast = state.themeContrast!!
                 ) {
-                    NavigationHost(startScreen = Screen.LIBRARY) {
-                        val currentScreen by this.getCurrentScreen().collectAsState()
-
-                        AnimatedVisibility(
-                            visible = currentScreen == Screen.LIBRARY ||
-                                    currentScreen == Screen.HISTORY ||
-                                    currentScreen == Screen.BROWSE,
-                            enter = Transitions.BackSlidingTransitionIn,
-                            exit = Transitions.SlidingTransitionOut
+                    NavigationHost(
+                        startScreen = if (state.showStartScreen!!) Screen.START
+                        else Screen.LIBRARY
+                    ) {
+                        navigation(
+                            screens = arrayOf(Screen.LIBRARY, Screen.HISTORY, Screen.BROWSE),
+                            bottomBar = {
+                                BottomNavigationBar()
+                            },
+                            navigationRail = {
+                                CustomNavigationRail()
+                            }
                         ) {
-                            Scaffold(
-                                bottomBar = {
-                                    if (!tabletUI) {
-                                        BottomNavigationBar(navigator = this@NavigationHost)
-                                    }
-                                },
-                                containerColor = MaterialTheme.colorScheme.surface
+                            // Library
+                            composable(
+                                screen = Screen.LIBRARY,
+                                enterAnim = Transitions.FadeTransitionIn,
+                                exitAnim = Transitions.FadeTransitionOut
                             ) {
-                                Box(
-                                    modifier = Modifier
-                                        .fillMaxSize()
-                                ) {
-                                    Box(
-                                        modifier = Modifier
-                                            .fillMaxSize()
-                                            .padding(
-                                                end = it.calculateEndPadding(
-                                                    layoutDirection
-                                                ),
-                                                bottom = it.calculateBottomPadding(),
-                                                start = if (tabletUI) {
-                                                    80.dp + it.calculateStartPadding(
-                                                        layoutDirection
-                                                    )
-                                                } else {
-                                                    it.calculateStartPadding(
-                                                        layoutDirection
-                                                    )
-                                                },
-                                            )
-                                    ) {
-                                        composable(screen = Screen.LIBRARY) {
-                                            LibraryScreen(
-                                                viewModel = libraryViewModel,
-                                                historyViewModel = historyViewModel,
-                                                browseViewModel = browseViewModel,
-                                                navigator = this@NavigationHost
-                                            )
-                                        }
+                                LibraryScreenRoot()
+                            }
 
-                                        composable(screen = Screen.HISTORY) {
-                                            HistoryScreen(
-                                                viewModel = historyViewModel,
-                                                libraryViewModel = libraryViewModel,
-                                                navigator = this@NavigationHost
-                                            )
-                                        }
+                            // History
+                            composable(
+                                screen = Screen.HISTORY,
+                                enterAnim = Transitions.FadeTransitionIn,
+                                exitAnim = Transitions.FadeTransitionOut
+                            ) {
+                                HistoryScreenRoot()
+                            }
 
-                                        composable(screen = Screen.BROWSE) {
-                                            BrowseScreen(
-                                                viewModel = browseViewModel,
-                                                libraryViewModel = libraryViewModel,
-                                                navigator = this@NavigationHost
-                                            )
-                                        }
-                                    }
-
-                                    if (tabletUI) {
-                                        CustomNavigationRail(
-                                            navigator = this@NavigationHost,
-                                            layoutDirection = layoutDirection
-                                        )
-                                    }
-                                }
+                            // Browse
+                            composable(
+                                screen = Screen.BROWSE,
+                                enterAnim = Transitions.FadeTransitionIn,
+                                exitAnim = Transitions.FadeTransitionOut
+                            ) {
+                                BrowseScreenRoot()
                             }
                         }
 
                         // Book Info
-                        composable(
-                            screen = Screen.BOOK_INFO,
-                            enterAnim = Transitions.SlidingTransitionIn,
-                            exitAnim = Transitions.SlidingTransitionOut
-                        ) {
-                            BookInfoScreen(
-                                viewModel = bookInfoViewModel,
-                                libraryViewModel = libraryViewModel,
-                                browseViewModel = browseViewModel,
-                                historyViewModel = historyViewModel,
-                                navigator = this@NavigationHost
-                            )
+                        composable(screen = Screen.BOOK_INFO) {
+                            BookInfoScreenRoot()
                         }
-                        composable(
-                            screen = Screen.READER,
-                            enterAnim = Transitions.SlidingTransitionIn,
-                            exitAnim = Transitions.SlidingTransitionOut
-                        ) {
-                            ReaderScreen(
-                                viewModel = readerViewModel,
-                                mainViewModel = mainViewModel,
-                                libraryViewModel = libraryViewModel,
-                                historyViewModel = historyViewModel,
-                                navigator = this@NavigationHost
-                            )
+
+                        // Reader
+                        composable(screen = Screen.READER) {
+                            ReaderScreenRoot()
                         }
 
                         // Settings
-                        composable(
-                            screen = Screen.SETTINGS,
-                            enterAnim = Transitions.SlidingTransitionIn,
-                            exitAnim = Transitions.SlidingTransitionOut
-                        ) {
-                            SettingsScreen(
-                                navigator = this@NavigationHost
-                            )
+                        composable(screen = Screen.SETTINGS) {
+                            SettingsScreenRoot()
                         }
 
-                        // Nested categories
-                        composable(
-                            screen = Screen.GENERAL_SETTINGS,
-                            enterAnim = Transitions.SlidingTransitionIn,
-                            exitAnim = Transitions.SlidingTransitionOut
-                        ) {
-                            GeneralSettings(
-                                mainViewModel = mainViewModel,
-                                navigator = this@NavigationHost
-                            )
+                        // Nested settings categories
+                        composable(screen = Screen.GENERAL_SETTINGS) {
+                            GeneralSettingsRoot()
                         }
-                        composable(
-                            screen = Screen.APPEARANCE_SETTINGS,
-                            enterAnim = Transitions.SlidingTransitionIn,
-                            exitAnim = Transitions.SlidingTransitionOut
-                        ) {
-                            AppearanceSettings(
-                                mainViewModel = mainViewModel,
-                                navigator = this@NavigationHost
-                            )
+                        composable(screen = Screen.APPEARANCE_SETTINGS) {
+                            AppearanceSettingsRoot()
                         }
-                        composable(
-                            screen = Screen.READER_SETTINGS,
-                            enterAnim = Transitions.SlidingTransitionIn,
-                            exitAnim = Transitions.SlidingTransitionOut
-                        ) {
-                            ReaderSettings(
-                                mainViewModel = mainViewModel,
-                                navigator = this@NavigationHost
-                            )
+                        composable(screen = Screen.READER_SETTINGS) {
+                            ReaderSettingsRoot()
                         }
 
                         // About screen
-                        composable(
-                            screen = Screen.ABOUT,
-                            enterAnim = Transitions.SlidingTransitionIn,
-                            exitAnim = Transitions.SlidingTransitionOut
-                        ) {
-                            AboutScreen(navigator = this@NavigationHost)
-                        }
-                        // Help screen
-                        composable(
-                            screen = Screen.HELP,
-                            enterAnim = Transitions.SlidingTransitionIn,
-                            exitAnim = Transitions.SlidingTransitionOut
-                        ) {
-                            HelpScreen(navigator = this@NavigationHost)
+                        composable(screen = Screen.ABOUT) {
+                            AboutScreenRoot()
                         }
 
-//                        Start screen (later)
-//                        composable(screen = Screen.START) {
-//                            StartScreen()
-//                        }
+                        // Help screen
+                        composable(screen = Screen.HELP) {
+                            HelpScreenRoot()
+                        }
+
+                        // Start screen
+                        composable(
+                            screen = Screen.START,
+                            enterAnim = Transitions.FadeTransitionIn
+                        ) {
+                            StartScreenRoot()
+                        }
                     }
                 }
             }
diff --git a/app/src/main/java/ua/acclorite/book_story/Application.kt b/app/src/main/java/ua/acclorite/book_story/Application.kt
index 5c1589f7..4732ef7f 100644
--- a/app/src/main/java/ua/acclorite/book_story/Application.kt
+++ b/app/src/main/java/ua/acclorite/book_story/Application.kt
@@ -1,7 +1,36 @@
 package ua.acclorite.book_story
 
 import android.app.Application
+import android.app.NotificationChannel
+import android.app.NotificationManager
+import android.content.Context
 import dagger.hilt.android.HiltAndroidApp
+import ua.acclorite.book_story.data.local.notification.UpdatesNotificationService
 
 @HiltAndroidApp
-class Application : Application()
\ No newline at end of file
+class Application : Application() {
+
+    override fun onCreate() {
+        super.onCreate()
+        createNotificationChannel()
+    }
+
+    private fun createNotificationChannel() {
+        val channel = NotificationChannel(
+            UpdatesNotificationService.CHANNEL_ID,
+            getString(R.string.updates_notification_channel),
+            NotificationManager.IMPORTANCE_HIGH
+        )
+
+        val notificationManager = getSystemService(
+            Context.NOTIFICATION_SERVICE
+        ) as NotificationManager
+        notificationManager.createNotificationChannel(channel)
+    }
+}
+
+
+
+
+
+
diff --git a/app/src/main/java/ua/acclorite/book_story/data/di/AppModule.kt b/app/src/main/java/ua/acclorite/book_story/data/di/AppModule.kt
index 1afd91e0..396e888a 100644
--- a/app/src/main/java/ua/acclorite/book_story/data/di/AppModule.kt
+++ b/app/src/main/java/ua/acclorite/book_story/data/di/AppModule.kt
@@ -2,18 +2,35 @@ package ua.acclorite.book_story.data.di
 
 import android.app.Application
 import androidx.room.Room
+import com.squareup.moshi.Moshi
+import com.squareup.moshi.kotlin.reflect.KotlinJsonAdapterFactory
 import dagger.Module
 import dagger.Provides
 import dagger.hilt.InstallIn
 import dagger.hilt.components.SingletonComponent
+import retrofit2.Retrofit
+import retrofit2.converter.moshi.MoshiConverterFactory
 import ua.acclorite.book_story.data.local.room.BookDao
 import ua.acclorite.book_story.data.local.room.BookDatabase
+import ua.acclorite.book_story.data.remote.GithubAPI
 import javax.inject.Singleton
 
 @Module
 @InstallIn(SingletonComponent::class)
 object AppModule {
+    @Provides
+    @Singleton
+    fun provideGithubApi(): GithubAPI {
+        val moshi = Moshi.Builder()
+            .add(KotlinJsonAdapterFactory())
+            .build()
 
+        return Retrofit.Builder()
+            .baseUrl(GithubAPI.BASE_URL)
+            .addConverterFactory(MoshiConverterFactory.create(moshi))
+            .build()
+            .create(GithubAPI::class.java)
+    }
 
     @Provides
     @Singleton
diff --git a/app/src/main/java/ua/acclorite/book_story/data/di/RepositoryModule.kt b/app/src/main/java/ua/acclorite/book_story/data/di/RepositoryModule.kt
index 0235feff..71921e85 100644
--- a/app/src/main/java/ua/acclorite/book_story/data/di/RepositoryModule.kt
+++ b/app/src/main/java/ua/acclorite/book_story/data/di/RepositoryModule.kt
@@ -6,6 +6,8 @@ import dagger.hilt.InstallIn
 import dagger.hilt.components.SingletonComponent
 import ua.acclorite.book_story.data.local.data_store.DataStore
 import ua.acclorite.book_story.data.local.data_store.DataStoreImpl
+import ua.acclorite.book_story.data.local.notification.UpdatesNotificationService
+import ua.acclorite.book_story.data.local.notification.UpdatesNotificationServiceImpl
 import ua.acclorite.book_story.data.mapper.book.BookMapper
 import ua.acclorite.book_story.data.mapper.book.BookMapperImpl
 import ua.acclorite.book_story.data.mapper.history.HistoryMapper
@@ -56,4 +58,10 @@ abstract class RepositoryModule {
     abstract fun bindTextParser(
         textParserImpl: TextParserImpl
     ): TextParser
+
+    @Binds
+    @Singleton
+    abstract fun bindNotificationService(
+        updatesNotificationServiceImpl: UpdatesNotificationServiceImpl
+    ): UpdatesNotificationService
 }
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/data/local/notification/UpdatesNotificationService.kt b/app/src/main/java/ua/acclorite/book_story/data/local/notification/UpdatesNotificationService.kt
new file mode 100644
index 00000000..93e95033
--- /dev/null
+++ b/app/src/main/java/ua/acclorite/book_story/data/local/notification/UpdatesNotificationService.kt
@@ -0,0 +1,12 @@
+package ua.acclorite.book_story.data.local.notification
+
+import ua.acclorite.book_story.data.remote.dto.ReleaseResponse
+
+interface UpdatesNotificationService {
+
+    fun postNotification(releaseInfo: ReleaseResponse)
+
+    companion object {
+        const val CHANNEL_ID = "updates_channel"
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/data/local/notification/UpdatesNotificationServiceImpl.kt b/app/src/main/java/ua/acclorite/book_story/data/local/notification/UpdatesNotificationServiceImpl.kt
new file mode 100644
index 00000000..09a30dbc
--- /dev/null
+++ b/app/src/main/java/ua/acclorite/book_story/data/local/notification/UpdatesNotificationServiceImpl.kt
@@ -0,0 +1,69 @@
+package ua.acclorite.book_story.data.local.notification
+
+import android.app.Application
+import android.app.Notification
+import android.app.NotificationManager
+import android.app.PendingIntent
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import ua.acclorite.book_story.R
+import ua.acclorite.book_story.data.remote.dto.ReleaseResponse
+import javax.inject.Inject
+
+class UpdatesNotificationServiceImpl @Inject constructor(
+    private val application: Application
+) : UpdatesNotificationService {
+
+    private val notificationManager = application.getSystemService(Context.NOTIFICATION_SERVICE)
+            as NotificationManager
+
+    override fun postNotification(releaseInfo: ReleaseResponse) {
+        val downloadLatestVersionIntent = Intent(
+            Intent.ACTION_VIEW,
+            Uri.parse(application.getString(R.string.download_latest_release_page))
+        )
+        val latestReleaseIntent = Intent(
+            Intent.ACTION_VIEW,
+            Uri.parse(application.getString(R.string.releases_page))
+        )
+
+        val downloadLatestVersionPendingIntent = PendingIntent.getActivity(
+            application,
+            1,
+            downloadLatestVersionIntent,
+            PendingIntent.FLAG_IMMUTABLE
+        )
+        val latestReleasePendingIntent = PendingIntent.getActivity(
+            application,
+            1,
+            latestReleaseIntent,
+            PendingIntent.FLAG_IMMUTABLE
+        )
+
+        val notification = Notification.Builder(
+            application,
+            UpdatesNotificationService.CHANNEL_ID
+        )
+            .setSmallIcon(R.drawable.notification_icon)
+            .setContentTitle(application.getString(R.string.updates_notification_title))
+            .setContentText(
+                application.getString(
+                    R.string.updates_notification_desc,
+                    releaseInfo.name
+                )
+            )
+            .setContentIntent(downloadLatestVersionPendingIntent)
+            .addAction(
+                R.drawable.app_icon_monochrome,
+                application.getString(R.string.updates_notification_action),
+                latestReleasePendingIntent
+            )
+            .build()
+
+        notificationManager.notify(
+            0,
+            notification
+        )
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/data/remote/GithubAPI.kt b/app/src/main/java/ua/acclorite/book_story/data/remote/GithubAPI.kt
new file mode 100644
index 00000000..fbfd1a90
--- /dev/null
+++ b/app/src/main/java/ua/acclorite/book_story/data/remote/GithubAPI.kt
@@ -0,0 +1,13 @@
+package ua.acclorite.book_story.data.remote
+
+import retrofit2.http.GET
+import ua.acclorite.book_story.data.remote.dto.ReleaseResponse
+
+interface GithubAPI {
+    @GET("repos/Acclorite/book-story/releases/latest")
+    suspend fun getLatestRelease(): ReleaseResponse
+
+    companion object {
+        const val BASE_URL = "https://api.github.com/"
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/data/remote/dto/ReleaseResponse.kt b/app/src/main/java/ua/acclorite/book_story/data/remote/dto/ReleaseResponse.kt
new file mode 100644
index 00000000..9af2515c
--- /dev/null
+++ b/app/src/main/java/ua/acclorite/book_story/data/remote/dto/ReleaseResponse.kt
@@ -0,0 +1,10 @@
+package ua.acclorite.book_story.data.remote.dto
+
+import androidx.compose.runtime.Immutable
+
+@Suppress("PropertyName")
+@Immutable
+data class ReleaseResponse(
+    val name: String,
+    val tag_name: String
+)
diff --git a/app/src/main/java/ua/acclorite/book_story/data/repository/BookRepositoryImpl.kt b/app/src/main/java/ua/acclorite/book_story/data/repository/BookRepositoryImpl.kt
index 774a89ea..0f742b50 100644
--- a/app/src/main/java/ua/acclorite/book_story/data/repository/BookRepositoryImpl.kt
+++ b/app/src/main/java/ua/acclorite/book_story/data/repository/BookRepositoryImpl.kt
@@ -17,11 +17,14 @@ import kotlinx.coroutines.launch
 import kotlinx.coroutines.withContext
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.data.local.data_store.DataStore
+import ua.acclorite.book_story.data.local.notification.UpdatesNotificationService
 import ua.acclorite.book_story.data.local.room.BookDao
 import ua.acclorite.book_story.data.mapper.book.BookMapper
 import ua.acclorite.book_story.data.mapper.history.HistoryMapper
 import ua.acclorite.book_story.data.parser.FileParser
 import ua.acclorite.book_story.data.parser.TextParser
+import ua.acclorite.book_story.data.remote.GithubAPI
+import ua.acclorite.book_story.data.remote.dto.ReleaseResponse
 import ua.acclorite.book_story.domain.model.Book
 import ua.acclorite.book_story.domain.model.History
 import ua.acclorite.book_story.domain.model.NullableBook
@@ -31,7 +34,7 @@ import ua.acclorite.book_story.domain.util.Constants
 import ua.acclorite.book_story.domain.util.CoverImage
 import ua.acclorite.book_story.domain.util.Resource
 import ua.acclorite.book_story.domain.util.UIText
-import ua.acclorite.book_story.presentation.data.MainState
+import ua.acclorite.book_story.presentation.data.MainSettingsState
 import java.io.File
 import java.io.FileOutputStream
 import java.util.UUID
@@ -44,6 +47,9 @@ class BookRepositoryImpl @Inject constructor(
     private val database: BookDao,
     private val dataStore: DataStore,
 
+    private val githubAPI: GithubAPI,
+    private val updatesNotificationService: UpdatesNotificationService,
+
     private val bookMapper: BookMapper,
     private val historyMapper: HistoryMapper,
 
@@ -385,8 +391,8 @@ class BookRepositoryImpl @Inject constructor(
         dataStore.putData(key, value)
     }
 
-    override suspend fun getAllSettings(scope: CoroutineScope): MainState {
-        val result = CompletableDeferred<MainState>()
+    override suspend fun getAllSettings(scope: CoroutineScope): MainSettingsState {
+        val result = CompletableDeferred<MainSettingsState>()
 
         scope.launch {
             val keys = dataStore.getAllData()
@@ -405,7 +411,7 @@ class BookRepositoryImpl @Inject constructor(
             }
             jobs?.awaitAll()
 
-            result.complete(MainState.initialize(data))
+            result.complete(MainSettingsState.initialize(data))
         }
 
         return result.await()
@@ -601,6 +607,28 @@ class BookRepositoryImpl @Inject constructor(
     override suspend fun deleteHistory(history: List<History>) {
         database.deleteHistory(history.map { historyMapper.toHistoryEntity(it) })
     }
+
+    override suspend fun checkForUpdates(postNotification: Boolean): ReleaseResponse? {
+        return withContext(Dispatchers.IO) {
+            try {
+                val result = githubAPI.getLatestRelease()
+
+                val version = result.tag_name.substringAfterLast("v")
+                val currentVersion = application.getString(R.string.app_version)
+
+                if (version != currentVersion && postNotification) {
+                    updatesNotificationService.postNotification(
+                        result
+                    )
+                }
+
+                result
+            } catch (e: Exception) {
+                e.printStackTrace()
+                null
+            }
+        }
+    }
 }
 
 
diff --git a/app/src/main/java/ua/acclorite/book_story/domain/repository/BookRepository.kt b/app/src/main/java/ua/acclorite/book_story/domain/repository/BookRepository.kt
index 7da83b8d..88de0407 100644
--- a/app/src/main/java/ua/acclorite/book_story/domain/repository/BookRepository.kt
+++ b/app/src/main/java/ua/acclorite/book_story/domain/repository/BookRepository.kt
@@ -3,13 +3,14 @@ package ua.acclorite.book_story.domain.repository
 import androidx.datastore.preferences.core.Preferences
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.flow.Flow
+import ua.acclorite.book_story.data.remote.dto.ReleaseResponse
 import ua.acclorite.book_story.domain.model.Book
 import ua.acclorite.book_story.domain.model.History
 import ua.acclorite.book_story.domain.model.NullableBook
 import ua.acclorite.book_story.domain.model.StringWithId
 import ua.acclorite.book_story.domain.util.CoverImage
 import ua.acclorite.book_story.domain.util.Resource
-import ua.acclorite.book_story.presentation.data.MainState
+import ua.acclorite.book_story.presentation.data.MainSettingsState
 import java.io.File
 
 interface BookRepository {
@@ -57,7 +58,7 @@ interface BookRepository {
         value: T
     )
 
-    suspend fun getAllSettings(scope: CoroutineScope): MainState
+    suspend fun getAllSettings(scope: CoroutineScope): MainSettingsState
 
     suspend fun getFilesFromDevice(query: String = ""): Flow<Resource<List<File>>>
 
@@ -76,4 +77,6 @@ interface BookRepository {
     suspend fun deleteHistory(
         history: List<History>
     )
+
+    suspend fun checkForUpdates(postNotification: Boolean): ReleaseResponse?
 }
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/domain/use_case/CheckForUpdates.kt b/app/src/main/java/ua/acclorite/book_story/domain/use_case/CheckForUpdates.kt
new file mode 100644
index 00000000..e8177898
--- /dev/null
+++ b/app/src/main/java/ua/acclorite/book_story/domain/use_case/CheckForUpdates.kt
@@ -0,0 +1,12 @@
+package ua.acclorite.book_story.domain.use_case
+
+import ua.acclorite.book_story.data.remote.dto.ReleaseResponse
+import ua.acclorite.book_story.domain.repository.BookRepository
+import javax.inject.Inject
+
+class CheckForUpdates @Inject constructor(private val repository: BookRepository) {
+
+    suspend fun execute(postNotification: Boolean): ReleaseResponse? {
+        return repository.checkForUpdates(postNotification)
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/domain/use_case/GetAllSettings.kt b/app/src/main/java/ua/acclorite/book_story/domain/use_case/GetAllSettings.kt
index ab8a124e..3d8ad810 100644
--- a/app/src/main/java/ua/acclorite/book_story/domain/use_case/GetAllSettings.kt
+++ b/app/src/main/java/ua/acclorite/book_story/domain/use_case/GetAllSettings.kt
@@ -2,14 +2,14 @@ package ua.acclorite.book_story.domain.use_case
 
 import kotlinx.coroutines.CoroutineScope
 import ua.acclorite.book_story.domain.repository.BookRepository
-import ua.acclorite.book_story.presentation.data.MainState
+import ua.acclorite.book_story.presentation.data.MainSettingsState
 import javax.inject.Inject
 
 class GetAllSettings @Inject constructor(
     private val repository: BookRepository
 ) {
 
-    suspend fun execute(scope: CoroutineScope): MainState {
+    suspend fun execute(scope: CoroutineScope): MainSettingsState {
         return repository.getAllSettings(scope)
     }
 }
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/domain/util/DataStoreConstants.kt b/app/src/main/java/ua/acclorite/book_story/domain/util/DataStoreConstants.kt
index 598c24a1..717e483c 100644
--- a/app/src/main/java/ua/acclorite/book_story/domain/util/DataStoreConstants.kt
+++ b/app/src/main/java/ua/acclorite/book_story/domain/util/DataStoreConstants.kt
@@ -20,4 +20,5 @@ object DataStoreConstants {
     val LINE_HEIGHT = intPreferencesKey("line_height")
     val PARAGRAPH_HEIGHT = intPreferencesKey("paragraph_height")
     val PARAGRAPH_INDENTATION = booleanPreferencesKey("paragraph_indentation")
+    val CHECK_FOR_UPDATES = booleanPreferencesKey("check_for_updates")
 }
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/components/AnimatedTopAppBar.kt b/app/src/main/java/ua/acclorite/book_story/presentation/components/AnimatedTopAppBar.kt
index 0c5d8309..87835a8a 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/components/AnimatedTopAppBar.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/components/AnimatedTopAppBar.kt
@@ -1,6 +1,5 @@
 package ua.acclorite.book_story.presentation.components
 
-import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.animateColorAsState
 import androidx.compose.animation.core.Spring
 import androidx.compose.animation.core.spring
@@ -95,7 +94,7 @@ fun AnimatedTopAppBar(
             label = stringResource(id = R.string.top_app_bar_anim_content_desc)
         )
 
-        AnimatedVisibility(
+        CustomAnimatedVisibility(
             visible = content1Visibility ?: true,
             enter = fadeIn(spring(stiffness = Spring.StiffnessMediumLow)),
             exit = fadeOut(spring(stiffness = Spring.StiffnessMediumLow))
@@ -115,7 +114,7 @@ fun AnimatedTopAppBar(
         }
 
         if (content2Visibility != null) {
-            AnimatedVisibility(
+            CustomAnimatedVisibility(
                 visible = content2Visibility,
                 enter = fadeIn(spring(stiffness = Spring.StiffnessMediumLow)),
                 exit = fadeOut(spring(stiffness = Spring.StiffnessMediumLow))
@@ -136,7 +135,7 @@ fun AnimatedTopAppBar(
         }
 
         if (content3Visibility != null) {
-            AnimatedVisibility(
+            CustomAnimatedVisibility(
                 visible = content3Visibility,
                 enter = fadeIn(spring(stiffness = Spring.StiffnessMediumLow)),
                 exit = fadeOut(spring(stiffness = Spring.StiffnessMediumLow))
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/components/CollapsibleScrollBehaivor.kt b/app/src/main/java/ua/acclorite/book_story/presentation/components/CollapsibleUntilExitScrollBehaivor.kt
similarity index 90%
rename from app/src/main/java/ua/acclorite/book_story/presentation/components/CollapsibleScrollBehaivor.kt
rename to app/src/main/java/ua/acclorite/book_story/presentation/components/CollapsibleUntilExitScrollBehaivor.kt
index e4d3a42f..eebb797e 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/components/CollapsibleScrollBehaivor.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/components/CollapsibleUntilExitScrollBehaivor.kt
@@ -14,9 +14,12 @@ import androidx.compose.runtime.setValue
 import androidx.compose.runtime.snapshotFlow
 import kotlinx.coroutines.flow.collectLatest
 
+/**
+ * Collapsible Scroll Behavior with Lazy List State.
+ */
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun TopAppBarDefaults.collapsibleScrollBehaviorWithLazyListState(
+fun TopAppBarDefaults.collapsibleUntilExitScrollBehaviorWithLazyListState(
 
 ): Pair<TopAppBarScrollBehavior, LazyListState> {
     val listState = rememberLazyListState()
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/components/CustomAnimatedVisibility.kt b/app/src/main/java/ua/acclorite/book_story/presentation/components/CustomAnimatedVisibility.kt
new file mode 100644
index 00000000..8ef428a6
--- /dev/null
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/components/CustomAnimatedVisibility.kt
@@ -0,0 +1,58 @@
+package ua.acclorite.book_story.presentation.components
+
+import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.EnterTransition
+import androidx.compose.animation.ExitTransition
+import androidx.compose.animation.core.MutableTransitionState
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.remember
+import androidx.compose.runtime.snapshotFlow
+import androidx.compose.ui.Modifier
+import kotlinx.coroutines.flow.first
+
+/**
+ * Custom [AnimatedVisibility]. Prevents bug that animation freezes halfway.
+ */
+@Composable
+fun CustomAnimatedVisibility(
+    modifier: Modifier = Modifier,
+    visible: Boolean,
+    enter: EnterTransition,
+    exit: ExitTransition,
+    content: @Composable () -> Unit
+) {
+    val visibleState = remember {
+        MutableTransitionState(visible)
+    }
+
+    LaunchedEffect(visible) {
+        if (visible == visibleState.targetState) {
+            return@LaunchedEffect
+        }
+
+        if (visibleState.isIdle) {
+            visibleState.targetState = visible
+            return@LaunchedEffect
+        }
+
+        snapshotFlow {
+            visibleState.isIdle
+        }.first {
+            if (it) {
+                visibleState.targetState = visible
+            }
+            it
+        }
+    }
+
+    AnimatedVisibility(
+        visibleState = visibleState,
+        modifier = modifier,
+        enter = enter,
+        exit = exit,
+        label = ""
+    ) {
+        content()
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/components/CustomCoverImage.kt b/app/src/main/java/ua/acclorite/book_story/presentation/components/CustomCoverImage.kt
index c616ef22..7483ced1 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/components/CustomCoverImage.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/components/CustomCoverImage.kt
@@ -10,6 +10,9 @@ import coil.compose.AsyncImage
 import coil.request.ImageRequest
 import ua.acclorite.book_story.R
 
+/**
+ * Custom Cover Image. Has smooth appearing.
+ */
 @Composable
 fun CustomCoverImage(
     uri: Uri,
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/components/CustomSearchTextField.kt b/app/src/main/java/ua/acclorite/book_story/presentation/components/CustomSearchTextField.kt
new file mode 100644
index 00000000..4572256c
--- /dev/null
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/components/CustomSearchTextField.kt
@@ -0,0 +1,72 @@
+package ua.acclorite.book_story.presentation.components
+
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.fillMaxHeight
+import androidx.compose.foundation.text.BasicTextField
+import androidx.compose.foundation.text.KeyboardActions
+import androidx.compose.foundation.text.KeyboardOptions
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.SolidColor
+import androidx.compose.ui.platform.LocalSoftwareKeyboardController
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.input.ImeAction
+import androidx.compose.ui.text.input.KeyboardCapitalization
+import androidx.compose.ui.text.style.TextOverflow
+
+/**
+ * Custom Search Text Field. Used in main screens for searching.
+ */
+@Composable
+fun CustomSearchTextField(
+    modifier: Modifier = Modifier,
+    query: String,
+    onQueryChange: (String) -> Unit,
+    onSearch: () -> Unit,
+    placeholder: String
+) {
+    val keyboardManager = LocalSoftwareKeyboardController.current
+
+    BasicTextField(
+        value = query,
+        singleLine = true,
+        textStyle = TextStyle(
+            color = MaterialTheme.colorScheme.onSurface,
+            fontSize = MaterialTheme.typography.titleLarge.fontSize,
+            lineHeight = MaterialTheme.typography.titleLarge.lineHeight,
+            fontFamily = MaterialTheme.typography.titleLarge.fontFamily
+        ),
+        modifier = modifier,
+        onValueChange = onQueryChange,
+        keyboardOptions = KeyboardOptions(
+            KeyboardCapitalization.Words,
+            imeAction = ImeAction.Search
+        ),
+        keyboardActions = KeyboardActions(
+            onSearch = {
+                onSearch()
+                keyboardManager?.hide()
+            }
+        ),
+        cursorBrush = SolidColor(MaterialTheme.colorScheme.onSurfaceVariant)
+    ) { innerText ->
+        Box(
+            modifier = Modifier.fillMaxHeight(),
+            contentAlignment = Alignment.CenterStart
+        ) {
+            if (query.isEmpty()) {
+                Text(
+                    placeholder,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                    style = MaterialTheme.typography.titleLarge,
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis,
+                )
+            }
+            innerText()
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/components/CustomSnackbar.kt b/app/src/main/java/ua/acclorite/book_story/presentation/components/CustomSnackbar.kt
index 6cf8a871..8034730b 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/components/CustomSnackbar.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/components/CustomSnackbar.kt
@@ -1,6 +1,5 @@
 package ua.acclorite.book_story.presentation.components
 
-import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.core.tween
 import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
@@ -82,7 +81,7 @@ fun CustomSnackbar(modifier: Modifier = Modifier, snackbarState: SnackbarHostSta
         showSnackbar = true
     }
 
-    AnimatedVisibility(
+    CustomAnimatedVisibility(
         visible = showSnackbar,
         enter = slideInVertically(tween(350)) { it } + fadeIn(tween(350)),
         exit = slideOutVertically(tween(200)) { it } + fadeOut(tween(100))
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/components/CustomTooltip.kt b/app/src/main/java/ua/acclorite/book_story/presentation/components/CustomTooltip.kt
index f9a55814..98b4933b 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/components/CustomTooltip.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/components/CustomTooltip.kt
@@ -10,6 +10,9 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
 
+/**
+ * Custom Tooltip.
+ */
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun CustomTooltip(text: String, padding: Dp = 14.dp, content: @Composable () -> Unit) {
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/components/MoreDropDown.kt b/app/src/main/java/ua/acclorite/book_story/presentation/components/MoreDropDown.kt
index ccc3c36a..c41d7af2 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/components/MoreDropDown.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/components/MoreDropDown.kt
@@ -17,14 +17,15 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.DpOffset
 import androidx.compose.ui.unit.dp
 import ua.acclorite.book_story.R
-import ua.acclorite.book_story.presentation.data.Navigator
+import ua.acclorite.book_story.presentation.data.LocalNavigator
 import ua.acclorite.book_story.presentation.data.Screen
 
 /**
  * More drop down. Navigates to Settings, About and Help screens.
  */
 @Composable
-fun MoreDropDown(navigator: Navigator) {
+fun MoreDropDown() {
+    val navigator = LocalNavigator.current
     var showDropDown by remember { mutableStateOf(false) }
 
     val startPadding = remember { 12.dp }
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/components/bottom_navigation_bar/BottomNavigationBar.kt b/app/src/main/java/ua/acclorite/book_story/presentation/components/bottom_navigation_bar/BottomNavigationBar.kt
index c03f898c..ce4ebfed 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/components/bottom_navigation_bar/BottomNavigationBar.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/components/bottom_navigation_bar/BottomNavigationBar.kt
@@ -11,19 +11,17 @@ import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.domain.model.NavigationItem
-import ua.acclorite.book_story.presentation.data.Navigator
+import ua.acclorite.book_story.presentation.data.LocalNavigator
 import ua.acclorite.book_story.presentation.data.Screen
 
 /**
  * Bottom navigation bar, uses default [NavigationBar].
  *
- * @param navigator Navigator.
  */
 @Composable
-fun BottomNavigationBar(
-    navigator: Navigator
-) {
+fun BottomNavigationBar() {
     var currentScreen: Screen? by remember { mutableStateOf(null) }
+    val navigator = LocalNavigator.current
 
     LaunchedEffect(Unit) {
         navigator.getCurrentScreen().collect {
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/components/custom_dialog/CustomDialogWithContent.kt b/app/src/main/java/ua/acclorite/book_story/presentation/components/custom_dialog/CustomDialogWithContent.kt
index 1275ae40..b68ce236 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/components/custom_dialog/CustomDialogWithContent.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/components/custom_dialog/CustomDialogWithContent.kt
@@ -47,7 +47,8 @@ import ua.acclorite.book_story.R
  * @param title The title of the dialog.
  * @param description The description of the dialog.
  * @param actionText The action text of the dialog.
- * @param isActionEnabled Whether action is enabled or not,
+ * @param disableOnClick Whether should all actions be disabled after clicking it.
+ * @param isActionEnabled Whether action is enabled or not.
  * @param onDismiss Code to execute when the dialog is dismissed.
  * @param onAction Code to execute when action is clicked.
  * @param withDivider Should divider be shown or not.
@@ -63,6 +64,7 @@ fun CustomDialogWithContent(
     title: String,
     description: String?,
     actionText: String?,
+    disableOnClick: Boolean = true,
     isActionEnabled: Boolean?,
     onDismiss: () -> Unit,
     onAction: () -> Unit,
@@ -158,7 +160,9 @@ fun CustomDialogWithContent(
             ) {
                 TextButton(
                     onClick = {
-                        actionClicked = true
+                        if (disableOnClick) {
+                            actionClicked = true
+                        }
                         onDismiss()
                     },
                     enabled = !actionClicked
@@ -173,7 +177,9 @@ fun CustomDialogWithContent(
                     Spacer(modifier = Modifier.width(4.dp))
                     TextButton(
                         onClick = {
-                            actionClicked = true
+                            if (disableOnClick) {
+                                actionClicked = true
+                            }
                             onAction()
                         },
                         enabled = isActionEnabled == true && !actionClicked
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/components/custom_dialog/CustomDialogWithLazyColumn.kt b/app/src/main/java/ua/acclorite/book_story/presentation/components/custom_dialog/CustomDialogWithLazyColumn.kt
index 702980c9..3b44bd6c 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/components/custom_dialog/CustomDialogWithLazyColumn.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/components/custom_dialog/CustomDialogWithLazyColumn.kt
@@ -49,7 +49,8 @@ import ua.acclorite.book_story.R
  * @param title The title of the dialog.
  * @param description The description of the dialog.
  * @param actionText The action text of the dialog.
- * @param isActionEnabled Whether action is enabled or not,
+ * @param disableOnClick Whether should all actions be disabled after clicking it.
+ * @param isActionEnabled Whether action is enabled or not.
  * @param onDismiss Code to execute when the dialog is dismissed.
  * @param onAction Code to execute when action is clicked.
  * @param withDivider Should divider be shown or not.
@@ -65,6 +66,7 @@ fun CustomDialogWithLazyColumn(
     title: String,
     description: String?,
     actionText: String?,
+    disableOnClick: Boolean = true,
     isActionEnabled: Boolean?,
     onDismiss: () -> Unit,
     onAction: () -> Unit,
@@ -162,7 +164,9 @@ fun CustomDialogWithLazyColumn(
                         ) {
                             TextButton(
                                 onClick = {
-                                    actionClicked = true
+                                    if (disableOnClick) {
+                                        actionClicked = true
+                                    }
                                     onDismiss()
                                 },
                                 enabled = !actionClicked
@@ -177,7 +181,9 @@ fun CustomDialogWithLazyColumn(
                                 Spacer(modifier = Modifier.width(4.dp))
                                 TextButton(
                                     onClick = {
-                                        actionClicked = true
+                                        if (disableOnClick) {
+                                            actionClicked = true
+                                        }
                                         onAction()
                                     },
                                     enabled = isActionEnabled == true && !actionClicked
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/components/custom_dialog/SelectableDialogItem.kt b/app/src/main/java/ua/acclorite/book_story/presentation/components/custom_dialog/SelectableDialogItem.kt
index 7e476e36..7a197c98 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/components/custom_dialog/SelectableDialogItem.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/components/custom_dialog/SelectableDialogItem.kt
@@ -15,18 +15,24 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
 
 /**
  * Selectable dialog item. Perfectly combines with [CustomDialogWithLazyColumn].
  */
 @Composable
-fun SelectableDialogItem(selected: Boolean, title: String, onClick: () -> Unit) {
+fun SelectableDialogItem(
+    selected: Boolean,
+    title: String,
+    horizontalPadding: Dp = 24.dp,
+    onClick: () -> Unit
+) {
     Row(
         modifier = Modifier
             .fillMaxWidth()
             .clickable(enabled = !selected) { onClick() }
-            .padding(horizontal = 24.dp, vertical = 12.dp),
+            .padding(horizontal = horizontalPadding, vertical = 12.dp),
         verticalAlignment = Alignment.CenterVertically
     ) {
         RadioButton(
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/components/custom_navigation_rail/CustomNavigationRail.kt b/app/src/main/java/ua/acclorite/book_story/presentation/components/custom_navigation_rail/CustomNavigationRail.kt
index 36abcf96..d6123fb7 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/components/custom_navigation_rail/CustomNavigationRail.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/components/custom_navigation_rail/CustomNavigationRail.kt
@@ -21,24 +21,23 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalLayoutDirection
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.unit.LayoutDirection
 import androidx.compose.ui.unit.dp
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.domain.model.NavigationItem
-import ua.acclorite.book_story.presentation.data.Navigator
+import ua.acclorite.book_story.presentation.data.LocalNavigator
 import ua.acclorite.book_story.presentation.data.Screen
 
 /**
  * Custom Navigation Rail. It is used to be shown on Tablets.
  */
 @Composable
-fun BoxScope.CustomNavigationRail(
-    navigator: Navigator,
-    layoutDirection: LayoutDirection
-) {
+fun BoxScope.CustomNavigationRail() {
     var currentScreen: Screen? by remember { mutableStateOf(null) }
+    val navigator = LocalNavigator.current
+    val layoutDirection = LocalLayoutDirection.current
 
     LaunchedEffect(Unit) {
         navigator.getCurrentScreen().collect {
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/data/MainEvent.kt b/app/src/main/java/ua/acclorite/book_story/presentation/data/MainEvent.kt
index 5c0ea80c..2217ea19 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/data/MainEvent.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/data/MainEvent.kt
@@ -15,4 +15,5 @@ sealed class MainEvent {
     data class OnChangeBackgroundColor(val color: Long) : MainEvent()
     data class OnChangeFontColor(val color: Long) : MainEvent()
     data class OnChangeShowStartScreen(val bool: Boolean) : MainEvent()
+    data class OnChangeCheckForUpdates(val bool: Boolean) : MainEvent()
 }
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/data/MainState.kt b/app/src/main/java/ua/acclorite/book_story/presentation/data/MainSettingsState.kt
similarity index 87%
rename from app/src/main/java/ua/acclorite/book_story/presentation/data/MainState.kt
rename to app/src/main/java/ua/acclorite/book_story/presentation/data/MainSettingsState.kt
index c0e525b9..fe688c05 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/data/MainState.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/data/MainSettingsState.kt
@@ -21,7 +21,7 @@ import java.util.Locale
  * Main State. All app's settings are here. Wrapped in SavedStateHandle, so it won't reset.
  */
 @Immutable
-data class MainState(
+data class MainSettingsState(
     val language: String? = null,
     val theme: Theme? = null,
     val darkTheme: DarkTheme? = null,
@@ -36,6 +36,7 @@ data class MainState(
     val backgroundColor: Long? = null,
     val fontColor: Long? = null,
     val showStartScreen: Boolean? = null,
+    val checkForUpdates: Boolean? = null,
 ) : Parcelable {
     constructor(parcel: Parcel) : this(
         // String
@@ -68,6 +69,9 @@ data class MainState(
         // Boolean
         showStartScreen = if (parcel.readByte().toInt() != 0) parcel.readByte()
             .toInt() == 1 else null,
+        // Boolean
+        checkForUpdates = if (parcel.readByte().toInt() != 0) parcel.readByte()
+            .toInt() == 1 else null,
     )
 
     override fun writeToParcel(parcel: Parcel, flags: Int) {
@@ -107,25 +111,28 @@ data class MainState(
         // Show Start Screen
         parcel.writeByte((if (showStartScreen != null) 1 else 0).toByte())
         showStartScreen?.let { parcel.writeByte(if (it) 1 else 0) }
+        // Check For Updates
+        parcel.writeByte((if (checkForUpdates != null) 1 else 0).toByte())
+        checkForUpdates?.let { parcel.writeByte(if (it) 1 else 0) }
     }
 
     override fun describeContents(): Int {
         return 0
     }
 
-    companion object CREATOR : Parcelable.Creator<MainState> {
-        override fun createFromParcel(parcel: Parcel): MainState {
-            return MainState(parcel)
+    companion object CREATOR : Parcelable.Creator<MainSettingsState> {
+        override fun createFromParcel(parcel: Parcel): MainSettingsState {
+            return MainSettingsState(parcel)
         }
 
-        override fun newArray(size: Int): Array<MainState?> {
+        override fun newArray(size: Int): Array<MainSettingsState?> {
             return arrayOfNulls(size)
         }
 
         /**
-         * Initializes [MainState] by given [Map].
+         * Initializes [MainSettingsState] by given [Map].
          */
-        fun initialize(data: Map<String, Any>): MainState {
+        fun initialize(data: Map<String, Any>): MainSettingsState {
             DataStoreConstants.apply {
 
                 val language: String = data[LANGUAGE.name] as? String ?: if (
@@ -176,8 +183,10 @@ data class MainState(
                 val paragraphIndentation: Boolean = data[PARAGRAPH_INDENTATION.name] as? Boolean
                     ?: false
 
+                val checkForUpdates: Boolean = data[CHECK_FOR_UPDATES.name] as? Boolean
+                    ?: false
 
-                return MainState(
+                return MainSettingsState(
                     language = language,
                     theme = theme.toTheme(),
                     darkTheme = darkTheme.toDarkTheme(),
@@ -191,7 +200,8 @@ data class MainState(
                     fontSize = fontSize,
                     lineHeight = lineHeight,
                     paragraphHeight = paragraphHeight,
-                    paragraphIndentation = paragraphIndentation
+                    paragraphIndentation = paragraphIndentation,
+                    checkForUpdates = checkForUpdates
                 )
             }
         }
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/data/MainViewModel.kt b/app/src/main/java/ua/acclorite/book_story/presentation/data/MainViewModel.kt
index c09b3abb..889688f5 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/data/MainViewModel.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/data/MainViewModel.kt
@@ -13,6 +13,7 @@ import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
 import ua.acclorite.book_story.domain.use_case.ChangeLanguage
+import ua.acclorite.book_story.domain.use_case.CheckForUpdates
 import ua.acclorite.book_story.domain.use_case.GetAllSettings
 import ua.acclorite.book_story.domain.use_case.SetDatastore
 import ua.acclorite.book_story.domain.util.Constants
@@ -33,6 +34,7 @@ class MainViewModel @Inject constructor(
 
     private val setDatastore: SetDatastore,
     private val changeLanguage: ChangeLanguage,
+    private val checkForUpdates: CheckForUpdates,
     private val getAllSettings: GetAllSettings
 ) : ViewModel() {
 
@@ -42,8 +44,8 @@ class MainViewModel @Inject constructor(
     private val isSettingsReady = MutableStateFlow(false)
     private val isViewModelReady = MutableStateFlow(false)
 
-    private val _state: MutableStateFlow<MainState> = MutableStateFlow(
-        stateHandle[Constants.MAIN_STATE] ?: MainState()
+    private val _state: MutableStateFlow<MainSettingsState> = MutableStateFlow(
+        stateHandle[Constants.MAIN_STATE] ?: MainSettingsState()
     )
     val state = _state.asStateFlow()
 
@@ -203,11 +205,22 @@ class MainViewModel @Inject constructor(
                     }
                 }
             }
+
+            is MainEvent.OnChangeCheckForUpdates -> {
+                viewModelScope.launch(Dispatchers.IO) {
+                    setDatastore.execute(DataStoreConstants.CHECK_FOR_UPDATES, event.bool)
+                    updateStateWithSavedHandle {
+                        it.copy(
+                            checkForUpdates = event.bool
+                        )
+                    }
+                }
+            }
         }
     }
 
     fun init(
-        libraryViewModel: LibraryViewModel,
+        libraryViewModel: LibraryViewModel
     ) {
         viewModelScope.launch(Dispatchers.Main) {
             val settings = getAllSettings.execute(viewModelScope)
@@ -215,6 +228,14 @@ class MainViewModel @Inject constructor(
             // All additional execution
             changeLanguage.execute(settings.language!!)
 
+            if (settings.checkForUpdates == true) {
+                viewModelScope.launch(Dispatchers.IO) {
+                    checkForUpdates.execute(
+                        postNotification = true
+                    )
+                }
+            }
+
             updateStateWithSavedHandle {
                 settings
             }
@@ -249,10 +270,10 @@ class MainViewModel @Inject constructor(
     }
 
     /**
-     * Updates [MainState] along with [SavedStateHandle].
+     * Updates [MainSettingsState] along with [SavedStateHandle].
      */
     private fun updateStateWithSavedHandle(
-        function: (MainState) -> MainState
+        function: (MainSettingsState) -> MainSettingsState
     ) {
         _state.update {
             stateHandle[Constants.MAIN_STATE] = function(it)
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/data/Navigation.kt b/app/src/main/java/ua/acclorite/book_story/presentation/data/Navigation.kt
index df0047fa..6799720d 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/data/Navigation.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/data/Navigation.kt
@@ -1,3 +1,5 @@
+@file:Suppress("MemberVisibilityCanBePrivate")
+
 package ua.acclorite.book_story.presentation.data
 
 import android.annotation.SuppressLint
@@ -5,19 +7,33 @@ import android.os.Parcelable
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.BackHandler
 import androidx.activity.viewModels
-import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.EnterTransition
 import androidx.compose.animation.ExitTransition
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.BoxScope
+import androidx.compose.foundation.layout.calculateEndPadding
+import androidx.compose.foundation.layout.calculateStartPadding
 import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
 import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
+import androidx.compose.material3.windowsizeclass.ExperimentalMaterial3WindowSizeClassApi
+import androidx.compose.material3.windowsizeclass.WindowWidthSizeClass
+import androidx.compose.material3.windowsizeclass.calculateWindowSizeClass
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.CompositionLocalProvider
 import androidx.compose.runtime.Immutable
 import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.compositionLocalOf
+import androidx.compose.runtime.derivedStateOf
+import androidx.compose.runtime.getValue
+import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.platform.LocalLayoutDirection
+import androidx.compose.ui.unit.dp
 import androidx.lifecycle.SavedStateHandle
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
@@ -30,6 +46,7 @@ import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.StateFlow
 import kotlinx.coroutines.launch
 import kotlinx.parcelize.Parcelize
+import ua.acclorite.book_story.presentation.components.CustomAnimatedVisibility
 import ua.acclorite.book_story.presentation.ui.Transitions
 import java.io.Serializable
 
@@ -39,6 +56,10 @@ private const val BACKSTACK = "back_stack"
 private const val USE_BACK_ANIM = "use_back_animation"
 private const val ARGUMENTS = "arguments"
 
+val LocalNavigator = compositionLocalOf<Navigator> {
+    error("Cannot initialize Navigator.")
+}
+
 /**
  * All screens are listed here, later each screen will be passed as a param for [Navigator.composable] function.
  */
@@ -71,7 +92,7 @@ data class Argument<out T : Serializable>(
 ) : Parcelable
 
 /**
- * Navigator. Using for navigation between screens.
+ * Navigator. Using to navigate between screens.
  *
  * [Navigator.currentScreen] param represents current [Screen].
  * [Navigator.navigate] navigates to [Screen] passed as param.
@@ -134,7 +155,7 @@ class Navigator @AssistedInject constructor(
         useBackAnimation: Boolean,
         vararg args: Argument<Serializable>
     ) = viewModelScope.launch(Dispatchers.Default) {
-        if (backStack.value.last() == screen) {
+        if (backStack.value.lastOrNull() == screen) {
             backStack.value.removeLast()
         }
 
@@ -155,6 +176,10 @@ class Navigator @AssistedInject constructor(
             }
         }
 
+    fun clearBackStack() {
+        backStack.value.clear()
+    }
+
     fun canGoBack(): Boolean {
         return backStack.value.isNotEmpty()
     }
@@ -163,6 +188,10 @@ class Navigator @AssistedInject constructor(
         return currentScreen
     }
 
+    fun getUseBackAnim(): StateFlow<Boolean> {
+        return useBackAnimation
+    }
+
     /**
      * Animated Screen. Used in [NavigationHost]. Be sure to not use the same [screen] parameter twice, it'll override the highest one in your code.
      *
@@ -177,22 +206,94 @@ class Navigator @AssistedInject constructor(
     @Composable
     fun composable(
         screen: Screen,
-        enterAnim: EnterTransition = Transitions.FadeTransitionIn,
+        enterAnim: EnterTransition = Transitions.SlidingTransitionIn,
         backEnterAnim: EnterTransition = Transitions.BackSlidingTransitionIn,
-        exitAnim: ExitTransition = Transitions.FadeTransitionOut,
+        exitAnim: ExitTransition = Transitions.SlidingTransitionOut,
         backExitAnim: ExitTransition = Transitions.BackSlidingTransitionOut,
         content: @Composable () -> Unit
     ) {
-        AnimatedVisibility(
+        CustomAnimatedVisibility(
             visible = getCurrentScreen().collectAsState().value == screen,
             enter = if (!useBackAnimation.collectAsState().value) enterAnim else backEnterAnim,
-            exit = if (!useBackAnimation.collectAsState().value) exitAnim else backExitAnim,
-            label = ""
+            exit = if (!useBackAnimation.collectAsState().value) exitAnim else backExitAnim
         ) {
             content()
         }
     }
 
+    @OptIn(ExperimentalMaterial3WindowSizeClassApi::class)
+    @SuppressLint("ComposableNaming")
+    @Composable
+    fun navigation(
+        vararg screens: Screen,
+        bottomBar: @Composable () -> Unit,
+        navigationRail: @Composable BoxScope.() -> Unit,
+        content: @Composable () -> Unit
+    ) {
+        val activity = LocalContext.current as ComponentActivity
+        val currentScreen by getCurrentScreen().collectAsState()
+        val useBackAnimation by getUseBackAnim().collectAsState()
+        val shouldShow by remember(currentScreen) {
+            derivedStateOf {
+                screens.any { it == currentScreen }
+            }
+        }
+
+        val windowClass = calculateWindowSizeClass(activity = activity)
+        val tabletUI = remember(windowClass) {
+            windowClass.widthSizeClass != WindowWidthSizeClass.Compact
+        }
+        val layoutDirection = LocalLayoutDirection.current
+
+        CustomAnimatedVisibility(
+            visible = shouldShow,
+            enter = if (useBackAnimation) Transitions.BackSlidingTransitionIn
+            else Transitions.SlidingTransitionIn,
+            exit = if (useBackAnimation) Transitions.BackSlidingTransitionOut
+            else Transitions.SlidingTransitionOut
+        ) {
+            Scaffold(
+                bottomBar = {
+                    if (!tabletUI) {
+                        bottomBar()
+                    }
+                },
+                containerColor = MaterialTheme.colorScheme.surface
+            ) {
+                Box(
+                    modifier = Modifier
+                        .fillMaxSize()
+                ) {
+                    Box(
+                        modifier = Modifier
+                            .fillMaxSize()
+                            .padding(
+                                end = it.calculateEndPadding(
+                                    layoutDirection
+                                ),
+                                bottom = it.calculateBottomPadding(),
+                                start = if (tabletUI) {
+                                    80.dp + it.calculateStartPadding(
+                                        layoutDirection
+                                    )
+                                } else {
+                                    it.calculateStartPadding(
+                                        layoutDirection
+                                    )
+                                },
+                            )
+                    ) {
+                        content()
+                    }
+
+                    if (tabletUI) {
+                        navigationRail()
+                    }
+                }
+            }
+        }
+    }
+
     @AssistedFactory
     interface Factory {
         fun create(startScreen: Screen): Navigator
@@ -214,7 +315,6 @@ fun NavigationHost(
     content: @Composable Navigator.() -> Unit
 ) {
     val activity = LocalContext.current as ComponentActivity
-
     val navigator by activity.viewModels<Navigator>(
         extrasProducer = {
             activity
@@ -234,10 +334,12 @@ fun NavigationHost(
     }
 
     Box(
-        modifier = Modifier
+        Modifier
             .fillMaxSize()
             .background(colorBetweenAnimations)
     )
 
-    content(navigator)
+    CompositionLocalProvider(LocalNavigator provides navigator) {
+        content(navigator)
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/about/AboutScreen.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/about/AboutScreen.kt
index 34c6f759..1577cfb2 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/about/AboutScreen.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/about/AboutScreen.kt
@@ -21,30 +21,58 @@ import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
 import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.State
+import androidx.compose.runtime.collectAsState
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.input.nestedscroll.nestedScroll
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.buildAnnotatedString
 import androidx.compose.ui.unit.dp
 import androidx.hilt.navigation.compose.hiltViewModel
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.presentation.components.GoBackButton
-import ua.acclorite.book_story.presentation.components.collapsibleScrollBehaviorWithLazyListState
+import ua.acclorite.book_story.presentation.components.collapsibleUntilExitScrollBehaviorWithLazyListState
+import ua.acclorite.book_story.presentation.data.LocalNavigator
 import ua.acclorite.book_story.presentation.data.Navigator
 import ua.acclorite.book_story.presentation.screens.about.components.AboutItem
+import ua.acclorite.book_story.presentation.screens.about.components.AboutUpdateDialog
 import ua.acclorite.book_story.presentation.screens.about.data.AboutEvent
+import ua.acclorite.book_story.presentation.screens.about.data.AboutState
 import ua.acclorite.book_story.presentation.screens.about.data.AboutViewModel
 
+@Composable
+fun AboutScreenRoot() {
+    val navigator = LocalNavigator.current
+    val aboutViewModel: AboutViewModel = hiltViewModel()
+
+    val state = aboutViewModel.state.collectAsState()
+
+    AboutScreen(
+        state = state,
+        navigator = navigator,
+        onEvent = aboutViewModel::onEvent
+    )
+}
+
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun AboutScreen(
-    viewModel: AboutViewModel = hiltViewModel(),
-    navigator: Navigator
+private fun AboutScreen(
+    state: State<AboutState>,
+    navigator: Navigator,
+    onEvent: (AboutEvent) -> Unit
 ) {
     val context = LocalContext.current
-    val scrollState = TopAppBarDefaults.collapsibleScrollBehaviorWithLazyListState()
+    val scrollState = TopAppBarDefaults.collapsibleUntilExitScrollBehaviorWithLazyListState()
+
+    if (state.value.showUpdateDialog) {
+        AboutUpdateDialog(
+            state = state,
+            onEvent = onEvent
+        )
+    }
 
     Scaffold(
         Modifier
@@ -104,36 +132,32 @@ fun AboutScreen(
             item {
                 AboutItem(
                     title = stringResource(id = R.string.app_version_option),
-                    description = stringResource(
-                        id = R.string.app_version_option_desc,
-                        stringResource(id = R.string.app_version)
-                    ),
-                    isOnClickEnabled = false
-                )
-            }
-
-            item {
-                AboutItem(
-                    title = stringResource(id = R.string.all_releases_option),
-                    description = stringResource(
-                        id = R.string.all_releases_option_desc
-                    )
+                    description = buildAnnotatedString {
+                        append(
+                            stringResource(
+                                id = R.string.app_version_option_desc_1,
+                                context.getString(R.string.app_version)
+                            )
+                        )
+                        append("\n")
+                        append(stringResource(id = R.string.app_version_option_desc_2))
+                    }
                 ) {
-                    Toast.makeText(
-                        context,
-                        "${context.getString(R.string.app_version_option)}:" +
-                                " ${context.getString(R.string.app_version)}",
-                        Toast.LENGTH_LONG
-                    ).show()
-                    viewModel.onEvent(
-                        AboutEvent.OnNavigateToBrowserPage(
-                            context.getString(R.string.releases_page),
-                            context,
-                            noAppsFound = {
+                    onEvent(
+                        AboutEvent.OnCheckForUpdates(
+                            context = context,
+                            noUpdatesFound = {
                                 Toast.makeText(
                                     context,
-                                    context.getString(R.string.error_no_browser),
-                                    Toast.LENGTH_SHORT
+                                    context.getString(R.string.no_updates),
+                                    Toast.LENGTH_LONG
+                                ).show()
+                            },
+                            error = {
+                                Toast.makeText(
+                                    context,
+                                    context.getString(R.string.error_check_internet),
+                                    Toast.LENGTH_LONG
                                 ).show()
                             }
                         )
@@ -143,12 +167,10 @@ fun AboutScreen(
 
             item {
                 AboutItem(
-                    title = stringResource(id = R.string.issues_option),
-                    description = stringResource(
-                        id = R.string.issues_option_desc
-                    )
+                    title = stringResource(id = R.string.report_bug_option),
+                    description = null
                 ) {
-                    viewModel.onEvent(
+                    onEvent(
                         AboutEvent.OnNavigateToBrowserPage(
                             context.getString(R.string.issues_page),
                             context,
@@ -167,11 +189,9 @@ fun AboutScreen(
             item {
                 AboutItem(
                     title = stringResource(id = R.string.project_page_option),
-                    description = stringResource(
-                        id = R.string.project_page_option_desc
-                    )
+                    description = null
                 ) {
-                    viewModel.onEvent(
+                    onEvent(
                         AboutEvent.OnNavigateToBrowserPage(
                             context.getString(R.string.project_page),
                             context,
@@ -187,37 +207,12 @@ fun AboutScreen(
                 }
             }
 
-            item {
-                AboutItem(
-                    title = stringResource(id = R.string.my_page_option),
-                    description = stringResource(
-                        id = R.string.my_page_option_desc
-                    )
-                ) {
-                    viewModel.onEvent(
-                        AboutEvent.OnNavigateToBrowserPage(
-                            context.getString(R.string.my_page),
-                            context,
-                            noAppsFound = {
-                                Toast.makeText(
-                                    context,
-                                    context.getString(R.string.error_no_browser),
-                                    Toast.LENGTH_SHORT
-                                ).show()
-                            }
-                        )
-                    )
-                }
-            }
-
             item {
                 AboutItem(
                     title = stringResource(id = R.string.support_option),
-                    description = stringResource(
-                        id = R.string.support_option_desc
-                    )
+                    description = null
                 ) {
-                    viewModel.onEvent(
+                    onEvent(
                         AboutEvent.OnNavigateToBrowserPage(
                             context.getString(R.string.support_page),
                             context,
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/about/components/AboutItem.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/about/components/AboutItem.kt
index c35e2d4e..9d64e2a4 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/about/components/AboutItem.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/about/components/AboutItem.kt
@@ -3,15 +3,13 @@ package ua.acclorite.book_story.presentation.screens.about.components
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
-import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
@@ -24,7 +22,7 @@ import androidx.compose.ui.unit.sp
 fun AboutItem(
     modifier: Modifier = Modifier,
     title: String,
-    description: String?,
+    description: AnnotatedString?,
     verticalPadding: Dp = 12.dp,
     isOnClickEnabled: Boolean = true,
     onClick: () -> Unit = {}
@@ -36,21 +34,19 @@ fun AboutItem(
                 onClick()
             }
             .padding(horizontal = 18.dp, vertical = verticalPadding),
-        verticalArrangement = Arrangement.Center,
-        horizontalAlignment = Alignment.Start
+        verticalArrangement = Arrangement.Center
     ) {
         Text(
             title,
-            style = MaterialTheme.typography.bodyLarge,
-            color = MaterialTheme.colorScheme.onSurface,
+            style = MaterialTheme.typography.titleMedium,
+            color = MaterialTheme.colorScheme.onSurfaceVariant,
             fontSize = 18.sp
         )
-        Spacer(modifier = Modifier.height(2.dp))
         description?.let {
             Text(
                 it,
                 overflow = TextOverflow.Ellipsis,
-                style = MaterialTheme.typography.bodyMedium,
+                style = MaterialTheme.typography.bodySmall,
                 color = MaterialTheme.colorScheme.onSurfaceVariant,
             )
         }
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/about/components/AboutUpdateDialog.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/about/components/AboutUpdateDialog.kt
new file mode 100644
index 00000000..53446568
--- /dev/null
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/about/components/AboutUpdateDialog.kt
@@ -0,0 +1,58 @@
+package ua.acclorite.book_story.presentation.screens.about.components
+
+import android.widget.Toast
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Update
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.State
+import androidx.compose.runtime.remember
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import ua.acclorite.book_story.R
+import ua.acclorite.book_story.presentation.components.custom_dialog.CustomDialogWithContent
+import ua.acclorite.book_story.presentation.screens.about.data.AboutEvent
+import ua.acclorite.book_story.presentation.screens.about.data.AboutState
+
+/**
+ * Update dialog. If there is app update transfers to the download page.
+ */
+@Composable
+fun AboutUpdateDialog(
+    state: State<AboutState>,
+    onEvent: (AboutEvent) -> Unit
+) {
+    val context = LocalContext.current
+
+    val update = remember(state.value.showUpdateDialog) {
+        state.value.updateInfo!!
+    }
+
+    CustomDialogWithContent(
+        title = stringResource(id = R.string.update_query, update.tag_name),
+        imageVectorIcon = Icons.Default.Update,
+        description = stringResource(
+            id = R.string.update_app_description
+        ),
+        actionText = stringResource(id = R.string.download),
+        isActionEnabled = true,
+        disableOnClick = false,
+        onDismiss = { onEvent(AboutEvent.OnDismissUpdateDialog) },
+        onAction = {
+            onEvent(
+                AboutEvent.OnNavigateToBrowserPage(
+                    page = context.getString(R.string.download_latest_release_page),
+                    context = context,
+                    noAppsFound = {
+                        Toast.makeText(
+                            context,
+                            context.getString(R.string.error_no_browser),
+                            Toast.LENGTH_SHORT
+                        ).show()
+                    }
+                )
+            )
+            onEvent(AboutEvent.OnDismissUpdateDialog)
+        },
+        withDivider = false,
+    )
+}
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/about/data/AboutEvent.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/about/data/AboutEvent.kt
index 7466e796..d00c5fc2 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/about/data/AboutEvent.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/about/data/AboutEvent.kt
@@ -1,11 +1,21 @@
 package ua.acclorite.book_story.presentation.screens.about.data
 
 import android.content.Context
+import androidx.compose.runtime.Immutable
 
+@Immutable
 sealed class AboutEvent {
     data class OnNavigateToBrowserPage(
         val page: String,
         val context: Context,
         val noAppsFound: () -> Unit
     ) : AboutEvent()
+
+    data class OnCheckForUpdates(
+        val context: Context,
+        val noUpdatesFound: () -> Unit,
+        val error: () -> Unit
+    ) : AboutEvent()
+
+    data object OnDismissUpdateDialog : AboutEvent()
 }
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/about/data/AboutState.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/about/data/AboutState.kt
new file mode 100644
index 00000000..c3f9b35e
--- /dev/null
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/about/data/AboutState.kt
@@ -0,0 +1,10 @@
+package ua.acclorite.book_story.presentation.screens.about.data
+
+import androidx.compose.runtime.Immutable
+import ua.acclorite.book_story.data.remote.dto.ReleaseResponse
+
+@Immutable
+data class AboutState(
+    val showUpdateDialog: Boolean = false,
+    val updateInfo: ReleaseResponse? = null
+)
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/about/data/AboutViewModel.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/about/data/AboutViewModel.kt
index 7a6e7a1e..21b58e14 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/about/data/AboutViewModel.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/about/data/AboutViewModel.kt
@@ -5,14 +5,22 @@ import android.net.Uri
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
+import ua.acclorite.book_story.R
+import ua.acclorite.book_story.domain.use_case.CheckForUpdates
 import javax.inject.Inject
 
 @HiltViewModel
 class AboutViewModel @Inject constructor(
-
+    private val checkForUpdates: CheckForUpdates,
 ) : ViewModel() {
 
+    private val _state = MutableStateFlow(AboutState())
+    val state = _state.asStateFlow()
+
     fun onEvent(event: AboutEvent) {
         when (event) {
             is AboutEvent.OnNavigateToBrowserPage -> {
@@ -30,6 +38,40 @@ class AboutViewModel @Inject constructor(
                     event.noAppsFound()
                 }
             }
+
+            is AboutEvent.OnCheckForUpdates -> {
+                viewModelScope.launch {
+                    val result = checkForUpdates.execute(false)
+
+                    if (result == null) {
+                        event.error()
+                        return@launch
+                    }
+
+                    val version = result.tag_name.substringAfterLast("v")
+                    val currentVersion = event.context.getString(R.string.app_version)
+
+                    if (version == currentVersion) {
+                        event.noUpdatesFound()
+                        return@launch
+                    }
+
+                    _state.update {
+                        it.copy(
+                            showUpdateDialog = true,
+                            updateInfo = result
+                        )
+                    }
+                }
+            }
+
+            is AboutEvent.OnDismissUpdateDialog -> {
+                _state.update {
+                    it.copy(
+                        showUpdateDialog = false
+                    )
+                }
+            }
         }
     }
 }
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/BookInfoScreen.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/BookInfoScreen.kt
index 16f986ba..51591384 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/BookInfoScreen.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/BookInfoScreen.kt
@@ -2,9 +2,11 @@ package ua.acclorite.book_story.presentation.screens.book_info
 
 import android.widget.Toast
 import androidx.activity.compose.BackHandler
-import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.core.tween
+import androidx.compose.animation.expandHorizontally
+import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
+import androidx.compose.animation.shrinkHorizontally
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
@@ -22,6 +24,7 @@ import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.material.ExperimentalMaterialApi
 import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.automirrored.filled.ArrowBack
 import androidx.compose.material.icons.filled.Done
 import androidx.compose.material.icons.filled.PlayArrow
 import androidx.compose.material.icons.filled.Refresh
@@ -39,6 +42,7 @@ import androidx.compose.material3.Text
 import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.State
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
@@ -51,11 +55,14 @@ import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
+import androidx.hilt.navigation.compose.hiltViewModel
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.presentation.components.AnimatedTopAppBar
+import ua.acclorite.book_story.presentation.components.CustomAnimatedVisibility
 import ua.acclorite.book_story.presentation.components.CustomIconButton
 import ua.acclorite.book_story.presentation.components.CustomSnackbar
 import ua.acclorite.book_story.presentation.components.GoBackButton
+import ua.acclorite.book_story.presentation.data.LocalNavigator
 import ua.acclorite.book_story.presentation.data.Navigator
 import ua.acclorite.book_story.presentation.screens.book_info.components.BookInfoBackground
 import ua.acclorite.book_story.presentation.screens.book_info.components.BookInfoDescriptionSection
@@ -68,7 +75,9 @@ import ua.acclorite.book_story.presentation.screens.book_info.components.details
 import ua.acclorite.book_story.presentation.screens.book_info.components.dialog.BookInfoDeleteDialog
 import ua.acclorite.book_story.presentation.screens.book_info.components.dialog.BookInfoMoveDialog
 import ua.acclorite.book_story.presentation.screens.book_info.data.BookInfoEvent
+import ua.acclorite.book_story.presentation.screens.book_info.data.BookInfoState
 import ua.acclorite.book_story.presentation.screens.book_info.data.BookInfoViewModel
+import ua.acclorite.book_story.presentation.screens.browse.data.BrowseEvent
 import ua.acclorite.book_story.presentation.screens.browse.data.BrowseViewModel
 import ua.acclorite.book_story.presentation.screens.history.data.HistoryEvent
 import ua.acclorite.book_story.presentation.screens.history.data.HistoryViewModel
@@ -77,25 +86,51 @@ import ua.acclorite.book_story.presentation.screens.library.data.LibraryViewMode
 import ua.acclorite.book_story.presentation.ui.DefaultTransition
 import ua.acclorite.book_story.presentation.ui.Transitions
 
+@Composable
+fun BookInfoScreenRoot() {
+    val navigator = LocalNavigator.current
+
+    val viewModel: BookInfoViewModel = hiltViewModel()
+    val libraryViewModel: LibraryViewModel = hiltViewModel()
+    val historyViewModel: HistoryViewModel = hiltViewModel()
+    val browseViewModel: BrowseViewModel = hiltViewModel()
+
+    val state = viewModel.state.collectAsState()
+
+    LaunchedEffect(Unit) {
+        viewModel.init(
+            navigator
+        )
+    }
+
+    BookInfoScreen(
+        state = state,
+        navigator = navigator,
+        onEvent = viewModel::onEvent,
+        onLibraryEvent = libraryViewModel::onEvent,
+        onBrowseEvent = browseViewModel::onEvent,
+        onHistoryEvent = historyViewModel::onEvent
+    )
+}
+
 @OptIn(ExperimentalMaterial3Api::class, ExperimentalMaterialApi::class)
 @Composable
-fun BookInfoScreen(
-    viewModel: BookInfoViewModel,
-    libraryViewModel: LibraryViewModel,
-    browseViewModel: BrowseViewModel,
-    historyViewModel: HistoryViewModel,
-    navigator: Navigator
+private fun BookInfoScreen(
+    state: State<BookInfoState>,
+    navigator: Navigator,
+    onEvent: (BookInfoEvent) -> Unit,
+    onLibraryEvent: (LibraryEvent) -> Unit,
+    onBrowseEvent: (BrowseEvent) -> Unit,
+    onHistoryEvent: (HistoryEvent) -> Unit
 ) {
     val context = LocalContext.current
-
-    val state by viewModel.state.collectAsState()
     val scrollBehavior = TopAppBarDefaults.pinnedScrollBehavior()
     val listState = rememberLazyListState()
     val snackbarState = remember { SnackbarHostState() }
     val refreshState = rememberPullRefreshState(
-        refreshing = state.isRefreshing || state.isLoadingUpdate,
+        refreshing = state.value.isRefreshing || state.value.isLoadingUpdate,
         onRefresh = {
-            viewModel.onEvent(
+            onEvent(
                 BookInfoEvent.OnLoadUpdate(
                     snackbarState,
                     context
@@ -105,45 +140,43 @@ fun BookInfoScreen(
     )
     val firstVisibleItemIndex by remember { derivedStateOf { listState.firstVisibleItemIndex } }
 
-    LaunchedEffect(Unit) {
-        viewModel.init(
-            navigator
-        )
-    }
-
-    if (state.showChangeCoverBottomSheet) {
+    if (state.value.showChangeCoverBottomSheet) {
         BookInfoChangeCoverBottomSheet(
-            libraryViewModel = libraryViewModel,
-            historyViewModel = historyViewModel,
-            viewModel = viewModel
+            state = state,
+            onEvent = onEvent,
+            onLibraryUpdateEvent = onLibraryEvent,
+            onHistoryUpdateEvent = onHistoryEvent
         )
     }
-    if (state.showDetailsBottomSheet) {
-        BookInfoDetailsBottomSheet(viewModel = viewModel)
+    if (state.value.showDetailsBottomSheet) {
+        BookInfoDetailsBottomSheet(
+            state = state,
+            onEvent = onEvent
+        )
     }
-    if (state.showDeleteDialog) {
+    if (state.value.showDeleteDialog) {
         BookInfoDeleteDialog(
-            libraryViewModel = libraryViewModel,
-            browseViewModel = browseViewModel,
-            historyViewModel = historyViewModel,
-            viewModel = viewModel,
-            navigator = navigator
+            onEvent = onEvent,
+            onLibraryLoadEvent = onLibraryEvent,
+            onHistoryLoadEvent = onHistoryEvent,
+            onBrowseLoadEvent = onBrowseEvent
         )
     }
-    if (state.showMoveDialog) {
+    if (state.value.showMoveDialog) {
         BookInfoMoveDialog(
-            libraryViewModel = libraryViewModel,
-            historyViewModel = historyViewModel,
-            viewModel = viewModel,
-            navigator = navigator
+            state = state,
+            onEvent = onEvent,
+            onLibraryEvent = onLibraryEvent,
+            onHistoryUpdateEvent = onHistoryEvent
         )
     }
-    if (state.showConfirmUpdateDialog) {
+    if (state.value.showConfirmUpdateDialog) {
         BookInfoConfirmUpdateDialog(
-            libraryViewModel = libraryViewModel,
-            historyViewModel = historyViewModel,
-            viewModel = viewModel,
-            snackbarHostState = snackbarState
+            state = state,
+            snackbarHostState = snackbarState,
+            onEvent = onEvent,
+            onLibraryUpdateEvent = onLibraryEvent,
+            onHistoryUpdateEvent = onHistoryEvent
         )
     }
 
@@ -161,14 +194,24 @@ fun BookInfoScreen(
                 isTopBarScrolled = null,
 
                 content1NavigationIcon = {
-                    GoBackButton(navigator = navigator, enabled = !state.isRefreshing) {
-                        viewModel.onEvent(BookInfoEvent.OnCancelUpdate)
+                    if (state.value.editTitle) {
+                        CustomIconButton(
+                            icon = Icons.AutoMirrored.Filled.ArrowBack,
+                            contentDescription = R.string.hide_edit_title_content_desc,
+                            disableOnClick = true
+                        ) {
+                            onEvent(BookInfoEvent.OnShowHideEditTitle)
+                        }
+                    } else {
+                        GoBackButton(navigator = navigator, enabled = !state.value.isRefreshing) {
+                            onEvent(BookInfoEvent.OnCancelUpdate)
+                        }
                     }
                 },
                 content1Title = {
                     DefaultTransition(visible = firstVisibleItemIndex > 0) {
                         Text(
-                            state.book.title,
+                            state.value.book.title,
                             style = MaterialTheme.typography.titleLarge,
                             color = MaterialTheme.colorScheme.onSurface,
                             overflow = TextOverflow.Ellipsis,
@@ -181,9 +224,9 @@ fun BookInfoScreen(
                         icon = Icons.Default.Refresh,
                         contentDescription = R.string.refresh_book_content_desc,
                         disableOnClick = false,
-                        enabled = !state.isRefreshing && !state.isLoadingUpdate
+                        enabled = !state.value.isRefreshing && !state.value.isLoadingUpdate
                     ) {
-                        viewModel.onEvent(
+                        onEvent(
                             BookInfoEvent.OnLoadUpdate(
                                 snackbarState,
                                 context
@@ -193,15 +236,16 @@ fun BookInfoScreen(
 
                     Box {
                         DefaultTransition(
-                            visible = !state.editTitle
+                            visible = !state.value.editTitle
                         ) {
                             BookInfoMoreDropDown(
-                                viewModel = viewModel,
+                                state = state,
+                                onEvent = onEvent,
                                 snackbarState = snackbarState
                             )
                         }
-                        androidx.compose.animation.AnimatedVisibility(
-                            visible = state.editTitle,
+                        CustomAnimatedVisibility(
+                            visible = state.value.editTitle,
                             enter = Transitions.DefaultTransitionIn,
                             exit = fadeOut(tween(200))
                         ) {
@@ -209,21 +253,22 @@ fun BookInfoScreen(
                                 icon = Icons.Default.Done,
                                 contentDescription = R.string.apply_changes_content_desc,
                                 disableOnClick = true,
-                                enabled = !state.isRefreshing &&
-                                        state.titleValue.isNotBlank() &&
-                                        state.titleValue.trim() !=
-                                        state.book.title.trim(),
-                                color = if (state.titleValue.isNotBlank()
-                                    && state.titleValue != state.book.title
+                                enabled = !state.value.isRefreshing &&
+                                        state.value.titleValue.isNotBlank() &&
+                                        state.value.titleValue.trim() !=
+                                        state.value.book.title.trim(),
+                                color = if (state.value.titleValue.isNotBlank()
+                                    && state.value.titleValue != state.value.book.title
                                 ) MaterialTheme.colorScheme.onSurface
                                 else MaterialTheme.colorScheme.onSurfaceVariant
                             ) {
-                                viewModel.onEvent(BookInfoEvent.OnUpdateTitle(
-                                    refreshList = {
-                                        libraryViewModel.onEvent(LibraryEvent.OnUpdateBook(it))
-                                        historyViewModel.onEvent(HistoryEvent.OnUpdateBook(it))
-                                    }
-                                ))
+                                onEvent(
+                                    BookInfoEvent.OnUpdateTitle(
+                                        refreshList = {
+                                            onLibraryEvent(LibraryEvent.OnUpdateBook(it))
+                                            onHistoryEvent(HistoryEvent.OnUpdateBook(it))
+                                        }
+                                    ))
                                 Toast.makeText(
                                     context,
                                     context.getString(R.string.title_changed),
@@ -253,17 +298,17 @@ fun BookInfoScreen(
             ) {
                 item {
                     Box(modifier = Modifier.fillMaxWidth()) {
-                        if (state.book.coverImage != null) {
+                        if (state.value.book.coverImage != null) {
                             BookInfoBackground(
                                 height = paddingValues.calculateTopPadding() + 12.dp + 195.dp,
-                                image = state.book.coverImage!!
+                                image = state.value.book.coverImage!!
                             )
                         }
 
                         Column(Modifier.fillMaxWidth()) {
                             Spacer(modifier = Modifier.height(paddingValues.calculateTopPadding() + 12.dp))
                             // Info
-                            BookInfoInfoSection(viewModel = viewModel, book = state.book)
+                            BookInfoInfoSection(state = state, onEvent = onEvent)
                         }
                     }
                 }
@@ -271,20 +316,20 @@ fun BookInfoScreen(
                 item {
                     Spacer(modifier = Modifier.height(24.dp))
                     // Statistic
-                    BookInfoStatisticSection(book = state.book)
+                    BookInfoStatisticSection(state = state)
                 }
 
                 item {
                     Spacer(modifier = Modifier.height(24.dp))
                     // Description
-                    BookInfoDescriptionSection(book = state.book)
+                    BookInfoDescriptionSection(state = state)
                 }
             }
 
             FloatingActionButton(
                 onClick = {
-                    if (!state.isRefreshing) {
-                        viewModel.onEvent(BookInfoEvent.OnNavigateToReaderScreen(navigator))
+                    if (!state.value.isRefreshing) {
+                        onEvent(BookInfoEvent.OnNavigateToReaderScreen(navigator))
                     }
                 },
                 shape = MaterialTheme.shapes.large,
@@ -302,12 +347,14 @@ fun BookInfoScreen(
                             contentDescription = stringResource(id = R.string.continue_reading_content_desc),
                             Modifier.size(24.dp)
                         )
-                        AnimatedVisibility(
-                            visible = !listState.canScrollBackward
+                        CustomAnimatedVisibility(
+                            visible = !listState.canScrollBackward,
+                            enter = fadeIn() + expandHorizontally(),
+                            exit = fadeOut() + shrinkHorizontally()
                         ) {
                             Text(
                                 text = stringResource(
-                                    if (state.book.progress == 0f) R.string.start
+                                    if (state.value.book.progress == 0f) R.string.start
                                     else R.string.continue_read
                                 ),
                                 style = MaterialTheme.typography.labelLarge,
@@ -321,7 +368,7 @@ fun BookInfoScreen(
             )
 
             PullRefreshIndicator(
-                state.isRefreshing || state.isLoadingUpdate,
+                state.value.isRefreshing || state.value.isLoadingUpdate,
                 refreshState,
                 Modifier
                     .align(Alignment.TopCenter)
@@ -333,8 +380,13 @@ fun BookInfoScreen(
     }
 
     BackHandler {
-        if (!state.isRefreshing) {
-            viewModel.onEvent(BookInfoEvent.OnCancelUpdate)
+        if (state.value.editTitle) {
+            onEvent(BookInfoEvent.OnShowHideEditTitle)
+            return@BackHandler
+        }
+
+        if (!state.value.isRefreshing) {
+            onEvent(BookInfoEvent.OnCancelUpdate)
             navigator.navigateBack()
         }
     }
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/BookInfoDescriptionSection.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/BookInfoDescriptionSection.kt
index 8c06c645..1ff0e56b 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/BookInfoDescriptionSection.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/BookInfoDescriptionSection.kt
@@ -7,21 +7,22 @@ import androidx.compose.foundation.text.selection.SelectionContainer
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.State
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
 import ua.acclorite.book_story.R
-import ua.acclorite.book_story.domain.model.Book
+import ua.acclorite.book_story.presentation.screens.book_info.data.BookInfoState
 
 /**
  * Description section.
  */
 @Composable
-fun BookInfoDescriptionSection(book: Book) {
+fun BookInfoDescriptionSection(state: State<BookInfoState>) {
     SelectionContainer {
         Text(
-            if (book.description?.isNotBlank() == true) book.description
+            if (state.value.book.description?.isNotBlank() == true) state.value.book.description!!
             else stringResource(id = R.string.error_no_description),
             style = MaterialTheme.typography.bodyLarge,
             color = MaterialTheme.colorScheme.onSurface,
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/BookInfoInfoSection.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/BookInfoInfoSection.kt
index b7e8c29c..b2495a7f 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/BookInfoInfoSection.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/BookInfoInfoSection.kt
@@ -24,8 +24,7 @@ import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
+import androidx.compose.runtime.State
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -35,23 +34,23 @@ import androidx.compose.ui.focus.focusRequester
 import androidx.compose.ui.graphics.SolidColor
 import androidx.compose.ui.layout.onGloballyPositioned
 import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.TextStyle
 import androidx.compose.ui.text.input.KeyboardCapitalization
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import ua.acclorite.book_story.R
-import ua.acclorite.book_story.domain.model.Book
 import ua.acclorite.book_story.presentation.components.CustomCoverImage
 import ua.acclorite.book_story.presentation.screens.book_info.data.BookInfoEvent
-import ua.acclorite.book_story.presentation.screens.book_info.data.BookInfoViewModel
+import ua.acclorite.book_story.presentation.screens.book_info.data.BookInfoState
 
 /**
  * Info section.
  */
 @OptIn(ExperimentalFoundationApi::class)
 @Composable
-fun BookInfoInfoSection(viewModel: BookInfoViewModel, book: Book) {
-    val state by viewModel.state.collectAsState()
+fun BookInfoInfoSection(
+    state: State<BookInfoState>,
+    onEvent: (BookInfoEvent) -> Unit
+) {
     val focusRequester = remember { FocusRequester() }
 
     Row(
@@ -70,13 +69,13 @@ fun BookInfoInfoSection(viewModel: BookInfoViewModel, book: Book) {
                     indication = null,
                     onClick = {},
                     onLongClick = {
-                        viewModel.onEvent(BookInfoEvent.OnShowHideChangeCoverBottomSheet)
+                        onEvent(BookInfoEvent.OnShowHideChangeCoverBottomSheet)
                     }
                 )
         ) {
-            if (book.coverImage != null) {
+            if (state.value.book.coverImage != null) {
                 CustomCoverImage(
-                    uri = book.coverImage,
+                    uri = state.value.book.coverImage!!,
                     modifier = Modifier
                         .fillMaxSize()
                         .clip(MaterialTheme.shapes.medium)
@@ -97,9 +96,9 @@ fun BookInfoInfoSection(viewModel: BookInfoViewModel, book: Book) {
         Spacer(modifier = Modifier.width(12.dp))
 
         Column(verticalArrangement = Arrangement.Center) {
-            if (!state.editTitle) {
+            if (!state.value.editTitle) {
                 Text(
-                    book.title,
+                    state.value.book.title,
                     color = MaterialTheme.colorScheme.onSurface,
                     style = MaterialTheme.typography.headlineSmall,
                     modifier = Modifier
@@ -109,7 +108,7 @@ fun BookInfoInfoSection(viewModel: BookInfoViewModel, book: Book) {
                             indication = null,
                             onClick = {},
                             onLongClick = {
-                                viewModel.onEvent(BookInfoEvent.OnShowHideEditTitle)
+                                onEvent(BookInfoEvent.OnShowHideEditTitle)
                             }
                         ),
                     maxLines = 4,
@@ -118,22 +117,19 @@ fun BookInfoInfoSection(viewModel: BookInfoViewModel, book: Book) {
             } else {
                 BasicTextField(
                     maxLines = 4,
-                    value = state.titleValue,
-                    textStyle = TextStyle(
-                        color = MaterialTheme.colorScheme.onSurface,
-                        fontSize = MaterialTheme.typography.headlineSmall.fontSize,
-                        lineHeight = MaterialTheme.typography.headlineSmall.lineHeight,
-                        fontFamily = MaterialTheme.typography.headlineSmall.fontFamily
+                    value = state.value.titleValue,
+                    textStyle = MaterialTheme.typography.headlineSmall.copy(
+                        color = MaterialTheme.colorScheme.onSurface
                     ),
                     onValueChange = {
-                        if (it.length < 100 || it.length < state.titleValue.length) {
-                            viewModel.onEvent(BookInfoEvent.OnTitleValueChange(it))
+                        if (it.length < 100 || it.length < state.value.titleValue.length) {
+                            onEvent(BookInfoEvent.OnTitleValueChange(it))
                         }
                     },
                     modifier = Modifier
                         .focusRequester(focusRequester)
                         .onGloballyPositioned {
-                            viewModel.onEvent(BookInfoEvent.OnRequestFocus(focusRequester))
+                            onEvent(BookInfoEvent.OnRequestFocus(focusRequester))
                         },
                     keyboardOptions = KeyboardOptions(KeyboardCapitalization.Words),
                     cursorBrush = SolidColor(MaterialTheme.colorScheme.onSurfaceVariant)
@@ -149,7 +145,7 @@ fun BookInfoInfoSection(viewModel: BookInfoViewModel, book: Book) {
             Spacer(modifier = Modifier.height(4.dp))
             SelectionContainer {
                 Text(
-                    book.author.asString(),
+                    state.value.book.author.asString(),
                     color = MaterialTheme.colorScheme.onSurfaceVariant,
                     style = MaterialTheme.typography.bodyLarge,
                     modifier = Modifier
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/BookInfoMoreDropDown.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/BookInfoMoreDropDown.kt
index 0324b020..dd8e1b11 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/BookInfoMoreDropDown.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/BookInfoMoreDropDown.kt
@@ -9,7 +9,7 @@ import androidx.compose.material.icons.outlined.Info
 import androidx.compose.material3.DropdownMenu
 import androidx.compose.material3.SnackbarHostState
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.State
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
@@ -21,14 +21,17 @@ import ua.acclorite.book_story.R
 import ua.acclorite.book_story.presentation.components.CustomDropDownMenuItem
 import ua.acclorite.book_story.presentation.components.CustomIconButton
 import ua.acclorite.book_story.presentation.screens.book_info.data.BookInfoEvent
-import ua.acclorite.book_story.presentation.screens.book_info.data.BookInfoViewModel
+import ua.acclorite.book_story.presentation.screens.book_info.data.BookInfoState
 
 /**
  * Book info more dropdown. Has three options: Delete, Move and Details.
  */
 @Composable
-fun BookInfoMoreDropDown(viewModel: BookInfoViewModel, snackbarState: SnackbarHostState) {
-    val state by viewModel.state.collectAsState()
+fun BookInfoMoreDropDown(
+    state: State<BookInfoState>,
+    onEvent: (BookInfoEvent) -> Unit,
+    snackbarState: SnackbarHostState
+) {
     var showDropDown by remember { mutableStateOf(false) }
 
     Box {
@@ -37,7 +40,7 @@ fun BookInfoMoreDropDown(viewModel: BookInfoViewModel, snackbarState: SnackbarHo
             contentDescription = R.string.show_dropdown_content_desc,
             disableOnClick = false,
             enabled = !showDropDown &&
-                    !state.isRefreshing
+                    !state.value.isRefreshing
         ) {
             showDropDown = true
         }
@@ -53,14 +56,14 @@ fun BookInfoMoreDropDown(viewModel: BookInfoViewModel, snackbarState: SnackbarHo
                 leadingIcon = Icons.AutoMirrored.Outlined.DriveFileMove,
                 text = stringResource(id = R.string.move_this_book)
             ) {
-                viewModel.onEvent(BookInfoEvent.OnShowHideMoveDialog)
+                onEvent(BookInfoEvent.OnShowHideMoveDialog)
                 showDropDown = false
             }
             CustomDropDownMenuItem(
                 leadingIcon = Icons.Outlined.Delete,
                 text = stringResource(id = R.string.delete_this_book)
             ) {
-                viewModel.onEvent(BookInfoEvent.OnShowHideDeleteDialog)
+                onEvent(BookInfoEvent.OnShowHideDeleteDialog)
                 showDropDown = false
             }
             CustomDropDownMenuItem(
@@ -68,7 +71,7 @@ fun BookInfoMoreDropDown(viewModel: BookInfoViewModel, snackbarState: SnackbarHo
                 text = stringResource(id = R.string.details_book)
             ) {
                 snackbarState.currentSnackbarData?.dismiss()
-                viewModel.onEvent(BookInfoEvent.OnShowHideDetailsBottomSheet)
+                onEvent(BookInfoEvent.OnShowHideDetailsBottomSheet)
                 showDropDown = false
             }
         }
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/BookInfoStatisticSection.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/BookInfoStatisticSection.kt
index 0c4a8dab..e342e859 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/BookInfoStatisticSection.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/BookInfoStatisticSection.kt
@@ -9,6 +9,7 @@ import androidx.compose.material3.LinearProgressIndicator
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.State
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.StrokeCap
@@ -16,26 +17,26 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import ua.acclorite.book_story.R
-import ua.acclorite.book_story.domain.model.Book
 import ua.acclorite.book_story.presentation.data.removeDigits
 import ua.acclorite.book_story.presentation.data.removeTrailingZero
+import ua.acclorite.book_story.presentation.screens.book_info.data.BookInfoState
 
 /**
  * Statistic section.
  */
 @Composable
-fun BookInfoStatisticSection(book: Book) {
-    val progress = remember(book) {
+fun BookInfoStatisticSection(state: State<BookInfoState>) {
+    val progress = remember(state.value.book) {
         "${
-            (book.progress * 100)
+            (state.value.book.progress * 100)
                 .toDouble()
                 .removeDigits(1)
                 .removeTrailingZero()
         }%"
     }
     val description = stringResource(
-        if (book.progress == 1f) R.string.read_done
-        else if (book.progress > 0.2f) R.string.read_keep
+        if (state.value.book.progress == 1f) R.string.read_done
+        else if (state.value.book.progress > 0.2f) R.string.read_keep
         else R.string.read_more
     )
 
@@ -53,7 +54,7 @@ fun BookInfoStatisticSection(book: Book) {
         Spacer(modifier = Modifier.height(6.dp))
 
         LinearProgressIndicator(
-            progress = { book.progress.coerceAtLeast(0.01f) },
+            progress = { state.value.book.progress.coerceAtLeast(0.01f) },
             modifier = Modifier
                 .fillMaxWidth(),
             color = MaterialTheme.colorScheme.primary,
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/change_cover_bottom_sheet/BookInfoChangeCoverBottomSheet.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/change_cover_bottom_sheet/BookInfoChangeCoverBottomSheet.kt
index 84cdddf0..3688d899 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/change_cover_bottom_sheet/BookInfoChangeCoverBottomSheet.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/change_cover_bottom_sheet/BookInfoChangeCoverBottomSheet.kt
@@ -18,19 +18,16 @@ import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.ModalBottomSheet
 import androidx.compose.material3.rememberModalBottomSheetState
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
+import androidx.compose.runtime.State
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.presentation.screens.book_info.data.BookInfoEvent
-import ua.acclorite.book_story.presentation.screens.book_info.data.BookInfoViewModel
+import ua.acclorite.book_story.presentation.screens.book_info.data.BookInfoState
 import ua.acclorite.book_story.presentation.screens.history.data.HistoryEvent
-import ua.acclorite.book_story.presentation.screens.history.data.HistoryViewModel
 import ua.acclorite.book_story.presentation.screens.library.data.LibraryEvent
-import ua.acclorite.book_story.presentation.screens.library.data.LibraryViewModel
 
 /**
  * Change cover bottom sheet. Lets user select photo from the gallery and replaces old one.
@@ -38,26 +35,25 @@ import ua.acclorite.book_story.presentation.screens.library.data.LibraryViewMode
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun BookInfoChangeCoverBottomSheet(
-    libraryViewModel: LibraryViewModel,
-    historyViewModel: HistoryViewModel,
-    viewModel: BookInfoViewModel
+    state: State<BookInfoState>,
+    onEvent: (BookInfoEvent) -> Unit,
+    onLibraryUpdateEvent: (LibraryEvent.OnUpdateBook) -> Unit,
+    onHistoryUpdateEvent: (HistoryEvent.OnUpdateBook) -> Unit
 ) {
-    val state by viewModel.state.collectAsState()
     val context = LocalContext.current
     val navigationBarPadding =
         WindowInsets.navigationBars.asPaddingValues().calculateBottomPadding()
-
     val photoPicker = rememberLauncherForActivityResult(
         contract = ActivityResultContracts.PickVisualMedia(),
         onResult = { uri ->
             if (uri != null) {
-                viewModel.onEvent(
+                onEvent(
                     BookInfoEvent.OnChangeCover(
                         uri,
                         context,
                         refreshList = {
-                            libraryViewModel.onEvent(LibraryEvent.OnUpdateBook(it))
-                            historyViewModel.onEvent(HistoryEvent.OnUpdateBook(it))
+                            onLibraryUpdateEvent(LibraryEvent.OnUpdateBook(it))
+                            onHistoryUpdateEvent(HistoryEvent.OnUpdateBook(it))
                         }
                     )
                 )
@@ -73,7 +69,7 @@ fun BookInfoChangeCoverBottomSheet(
     ModalBottomSheet(
         modifier = Modifier.fillMaxWidth(),
         onDismissRequest = {
-            viewModel.onEvent(BookInfoEvent.OnShowHideChangeCoverBottomSheet)
+            onEvent(BookInfoEvent.OnShowHideChangeCoverBottomSheet)
         },
         sheetState = rememberModalBottomSheetState(true),
         windowInsets = WindowInsets(0, 0, 0, 0),
@@ -90,17 +86,17 @@ fun BookInfoChangeCoverBottomSheet(
             )
         }
 
-        if (state.book.coverImage != null) {
+        if (state.value.book.coverImage != null) {
             BookInfoChangeCoverBottomSheetItem(
                 icon = Icons.Default.HideImage,
                 text = stringResource(id = R.string.delete_cover),
                 description = stringResource(id = R.string.delete_cover_desc)
             ) {
-                viewModel.onEvent(
+                onEvent(
                     BookInfoEvent.OnDeleteCover(
                         refreshList = {
-                            libraryViewModel.onEvent(LibraryEvent.OnUpdateBook(it))
-                            historyViewModel.onEvent(HistoryEvent.OnUpdateBook(it))
+                            onLibraryUpdateEvent(LibraryEvent.OnUpdateBook(it))
+                            onHistoryUpdateEvent(HistoryEvent.OnUpdateBook(it))
                         }
                     )
                 )
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/change_cover_bottom_sheet/BookInfoChangeCoverBottomSheetItem.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/change_cover_bottom_sheet/BookInfoChangeCoverBottomSheetItem.kt
index bbd0080e..fc8edcf4 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/change_cover_bottom_sheet/BookInfoChangeCoverBottomSheetItem.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/change_cover_bottom_sheet/BookInfoChangeCoverBottomSheetItem.kt
@@ -6,7 +6,6 @@ import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
@@ -58,7 +57,6 @@ fun BookInfoChangeCoverBottomSheetItem(
                 color = MaterialTheme.colorScheme.onSurface,
                 fontSize = 18.sp
             )
-            Spacer(modifier = Modifier.height(2.dp))
             Text(
                 description,
                 style = MaterialTheme.typography.bodyMedium,
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/confirm_update_dialog/BookInfoConfirmUpateDialog.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/confirm_update_dialog/BookInfoConfirmUpateDialog.kt
index f347ffcc..f30a9292 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/confirm_update_dialog/BookInfoConfirmUpateDialog.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/confirm_update_dialog/BookInfoConfirmUpateDialog.kt
@@ -4,28 +4,28 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.Update
 import androidx.compose.material3.SnackbarHostState
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
+import androidx.compose.runtime.State
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.presentation.components.custom_dialog.CustomDialogWithLazyColumn
 import ua.acclorite.book_story.presentation.screens.book_info.data.BookInfoEvent
-import ua.acclorite.book_story.presentation.screens.book_info.data.BookInfoViewModel
+import ua.acclorite.book_story.presentation.screens.book_info.data.BookInfoState
 import ua.acclorite.book_story.presentation.screens.history.data.HistoryEvent
-import ua.acclorite.book_story.presentation.screens.history.data.HistoryViewModel
 import ua.acclorite.book_story.presentation.screens.library.data.LibraryEvent
-import ua.acclorite.book_story.presentation.screens.library.data.LibraryViewModel
 
+/**
+ * Confirm update dialog. Updates book if action clicked.
+ */
 @Composable
 fun BookInfoConfirmUpdateDialog(
-    libraryViewModel: LibraryViewModel,
-    historyViewModel: HistoryViewModel,
-    viewModel: BookInfoViewModel,
-    snackbarHostState: SnackbarHostState
+    state: State<BookInfoState>,
+    snackbarHostState: SnackbarHostState,
+    onEvent: (BookInfoEvent) -> Unit,
+    onLibraryUpdateEvent: (LibraryEvent.OnUpdateBook) -> Unit,
+    onHistoryUpdateEvent: (HistoryEvent.OnUpdateBook) -> Unit,
 ) {
     val context = LocalContext.current
-    val state by viewModel.state.collectAsState()
 
     CustomDialogWithLazyColumn(
         title = stringResource(id = R.string.confirm_update),
@@ -35,32 +35,32 @@ fun BookInfoConfirmUpdateDialog(
         ),
         actionText = stringResource(id = R.string.confirm),
         isActionEnabled = true,
-        onDismiss = { viewModel.onEvent(BookInfoEvent.OnDismissConfirmUpdateDialog) },
+        onDismiss = { onEvent(BookInfoEvent.OnDismissConfirmUpdateDialog) },
         onAction = {
-            viewModel.onEvent(
+            onEvent(
                 BookInfoEvent.OnConfirmUpdate(
                     snackbarState = snackbarHostState,
                     context = context,
                     refreshList = {
-                        libraryViewModel.onEvent(LibraryEvent.OnUpdateBook(it))
-                        historyViewModel.onEvent(HistoryEvent.OnUpdateBook(it))
+                        onLibraryUpdateEvent(LibraryEvent.OnUpdateBook(it))
+                        onHistoryUpdateEvent(HistoryEvent.OnUpdateBook(it))
                     }
                 )
             )
         },
         withDivider = false,
         items = {
-            if (state.authorChanged) {
+            if (state.value.authorChanged) {
                 item {
                     BookInfoConfirmUpdateDialogItem(title = stringResource(id = R.string.author))
                 }
             }
-            if (state.descriptionChanged) {
+            if (state.value.descriptionChanged) {
                 item {
                     BookInfoConfirmUpdateDialogItem(title = stringResource(id = R.string.description))
                 }
             }
-            if (state.textChanged) {
+            if (state.value.textChanged) {
                 item {
                     BookInfoConfirmUpdateDialogItem(title = stringResource(id = R.string.text))
                 }
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/confirm_update_dialog/BookInfoConfirmUpdateDialogItem.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/confirm_update_dialog/BookInfoConfirmUpdateDialogItem.kt
index 68549d1b..ad2c8d7a 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/confirm_update_dialog/BookInfoConfirmUpdateDialogItem.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/confirm_update_dialog/BookInfoConfirmUpdateDialogItem.kt
@@ -7,6 +7,9 @@ import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
 
+/**
+ * Confirm update dialog item.
+ */
 @Composable
 fun BookInfoConfirmUpdateDialogItem(title: String) {
     Text(
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/details_bottom_sheet/BookInfoDetailsBottomSheet.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/details_bottom_sheet/BookInfoDetailsBottomSheet.kt
index 4acfa9c3..159dadd2 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/details_bottom_sheet/BookInfoDetailsBottomSheet.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/details_bottom_sheet/BookInfoDetailsBottomSheet.kt
@@ -12,8 +12,7 @@ import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.ModalBottomSheet
 import androidx.compose.material3.rememberModalBottomSheetState
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
+import androidx.compose.runtime.State
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
@@ -21,7 +20,7 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.presentation.screens.book_info.data.BookInfoEvent
-import ua.acclorite.book_story.presentation.screens.book_info.data.BookInfoViewModel
+import ua.acclorite.book_story.presentation.screens.book_info.data.BookInfoState
 import java.text.SimpleDateFormat
 import java.util.Date
 import java.util.Locale
@@ -32,9 +31,9 @@ import java.util.Locale
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun BookInfoDetailsBottomSheet(
-    viewModel: BookInfoViewModel
+    state: State<BookInfoState>,
+    onEvent: (BookInfoEvent) -> Unit
 ) {
-    val state by viewModel.state.collectAsState()
     val context = LocalContext.current
     val navigationBarPadding =
         WindowInsets.navigationBars.asPaddingValues().calculateBottomPadding()
@@ -43,11 +42,11 @@ fun BookInfoDetailsBottomSheet(
         SimpleDateFormat("HH:mm dd MMM yyyy", Locale.getDefault())
     }
     val lastOpened = remember {
-        pattern.format(Date(state.book.lastOpened ?: 0))
+        pattern.format(Date(state.value.book.lastOpened ?: 0))
     }
 
     val sizeBytes = remember {
-        state.book.file?.length() ?: 0
+        state.value.book.file?.length() ?: 0
     }
 
     val fileSizeKB = remember {
@@ -66,7 +65,7 @@ fun BookInfoDetailsBottomSheet(
     ModalBottomSheet(
         modifier = Modifier.fillMaxWidth(),
         onDismissRequest = {
-            viewModel.onEvent(BookInfoEvent.OnShowHideDetailsBottomSheet)
+            onEvent(BookInfoEvent.OnShowHideDetailsBottomSheet)
         },
         sheetState = rememberModalBottomSheetState(true),
         windowInsets = WindowInsets(0, 0, 0, 0),
@@ -74,45 +73,12 @@ fun BookInfoDetailsBottomSheet(
     ) {
         BookInfoDetailsBottomSheetItem(
             title = stringResource(id = R.string.file_name),
-            description = state.book.filePath.substringAfterLast("/").trim()
+            description = state.value.book.filePath.substringAfterLast("/").trim()
         ) {
-            viewModel.onEvent(BookInfoEvent.OnCopyToClipboard(
-                context,
-                state.book.filePath.substringAfterLast("/").trim(),
-                success = {
-                    Toast.makeText(
-                        context,
-                        context.getString(R.string.copied),
-                        Toast.LENGTH_SHORT
-                    ).show()
-                }
-            ))
-        }
-        BookInfoDetailsBottomSheetItem(
-            title = stringResource(id = R.string.file_path),
-            description = state.book.filePath.trim()
-        ) {
-            viewModel.onEvent(BookInfoEvent.OnCopyToClipboard(
-                context,
-                state.book.filePath.trim(),
-                success = {
-                    Toast.makeText(
-                        context,
-                        context.getString(R.string.copied),
-                        Toast.LENGTH_SHORT
-                    ).show()
-                }
-            ))
-        }
-        BookInfoDetailsBottomSheetItem(
-            title = stringResource(id = R.string.file_last_opened),
-            description = if (state.book.lastOpened != null) lastOpened
-            else stringResource(id = R.string.never)
-        ) {
-            if (state.book.lastOpened != null) {
-                viewModel.onEvent(BookInfoEvent.OnCopyToClipboard(
+            onEvent(
+                BookInfoEvent.OnCopyToClipboard(
                     context,
-                    lastOpened,
+                    state.value.book.filePath.substringAfterLast("/").trim(),
                     success = {
                         Toast.makeText(
                             context,
@@ -121,6 +87,42 @@ fun BookInfoDetailsBottomSheet(
                         ).show()
                     }
                 ))
+        }
+        BookInfoDetailsBottomSheetItem(
+            title = stringResource(id = R.string.file_path),
+            description = state.value.book.filePath.trim()
+        ) {
+            onEvent(
+                BookInfoEvent.OnCopyToClipboard(
+                    context,
+                    state.value.book.filePath.trim(),
+                    success = {
+                        Toast.makeText(
+                            context,
+                            context.getString(R.string.copied),
+                            Toast.LENGTH_SHORT
+                        ).show()
+                    }
+                ))
+        }
+        BookInfoDetailsBottomSheetItem(
+            title = stringResource(id = R.string.file_last_opened),
+            description = if (state.value.book.lastOpened != null) lastOpened
+            else stringResource(id = R.string.never)
+        ) {
+            if (state.value.book.lastOpened != null) {
+                onEvent(
+                    BookInfoEvent.OnCopyToClipboard(
+                        context,
+                        lastOpened,
+                        success = {
+                            Toast.makeText(
+                                context,
+                                context.getString(R.string.copied),
+                                Toast.LENGTH_SHORT
+                            ).show()
+                        }
+                    ))
             }
         }
         BookInfoDetailsBottomSheetItem(
@@ -128,17 +130,18 @@ fun BookInfoDetailsBottomSheet(
             description = fileSize.ifBlank { stringResource(id = R.string.unknown) }
         ) {
             if (fileSize.isNotBlank()) {
-                viewModel.onEvent(BookInfoEvent.OnCopyToClipboard(
-                    context,
-                    fileSize,
-                    success = {
-                        Toast.makeText(
-                            context,
-                            context.getString(R.string.copied),
-                            Toast.LENGTH_SHORT
-                        ).show()
-                    }
-                ))
+                onEvent(
+                    BookInfoEvent.OnCopyToClipboard(
+                        context,
+                        fileSize,
+                        success = {
+                            Toast.makeText(
+                                context,
+                                context.getString(R.string.copied),
+                                Toast.LENGTH_SHORT
+                            ).show()
+                        }
+                    ))
             }
         }
 
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/dialog/BookInfoDeleteDialog.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/dialog/BookInfoDeleteDialog.kt
index e395d483..1b65d5af 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/dialog/BookInfoDeleteDialog.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/dialog/BookInfoDeleteDialog.kt
@@ -8,27 +8,23 @@ import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.presentation.components.custom_dialog.CustomDialogWithContent
-import ua.acclorite.book_story.presentation.data.Navigator
+import ua.acclorite.book_story.presentation.data.LocalNavigator
 import ua.acclorite.book_story.presentation.screens.book_info.data.BookInfoEvent
-import ua.acclorite.book_story.presentation.screens.book_info.data.BookInfoViewModel
 import ua.acclorite.book_story.presentation.screens.browse.data.BrowseEvent
-import ua.acclorite.book_story.presentation.screens.browse.data.BrowseViewModel
 import ua.acclorite.book_story.presentation.screens.history.data.HistoryEvent
-import ua.acclorite.book_story.presentation.screens.history.data.HistoryViewModel
 import ua.acclorite.book_story.presentation.screens.library.data.LibraryEvent
-import ua.acclorite.book_story.presentation.screens.library.data.LibraryViewModel
 
 /**
  * Delete dialog. Deletes current book.
  */
 @Composable
 fun BookInfoDeleteDialog(
-    libraryViewModel: LibraryViewModel,
-    browseViewModel: BrowseViewModel,
-    historyViewModel: HistoryViewModel,
-    viewModel: BookInfoViewModel,
-    navigator: Navigator
+    onEvent: (BookInfoEvent) -> Unit,
+    onLibraryLoadEvent: (LibraryEvent.OnLoadList) -> Unit,
+    onHistoryLoadEvent: (HistoryEvent.OnLoadList) -> Unit,
+    onBrowseLoadEvent: (BrowseEvent.OnLoadList) -> Unit
 ) {
+    val navigator = LocalNavigator.current
     val context = LocalContext.current
 
     CustomDialogWithContent(
@@ -38,17 +34,17 @@ fun BookInfoDeleteDialog(
             id = R.string.delete_book_description
         ),
         actionText = stringResource(id = R.string.delete),
-        onDismiss = { viewModel.onEvent(BookInfoEvent.OnShowHideDeleteDialog) },
+        onDismiss = { onEvent(BookInfoEvent.OnShowHideDeleteDialog) },
         withDivider = false,
         isActionEnabled = true,
         onAction = {
-            viewModel.onEvent(
+            onEvent(
                 BookInfoEvent.OnDeleteBook(
                     navigator = navigator,
                     refreshList = {
-                        libraryViewModel.onEvent(LibraryEvent.OnLoadList)
-                        browseViewModel.onEvent(BrowseEvent.OnLoadList)
-                        historyViewModel.onEvent(HistoryEvent.OnLoadList)
+                        onLibraryLoadEvent(LibraryEvent.OnLoadList)
+                        onBrowseLoadEvent(BrowseEvent.OnLoadList)
+                        onHistoryLoadEvent(HistoryEvent.OnLoadList)
                     }
                 )
             )
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/dialog/BookInfoMoveDialog.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/dialog/BookInfoMoveDialog.kt
index 952a0267..444da7b2 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/dialog/BookInfoMoveDialog.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/components/dialog/BookInfoMoveDialog.kt
@@ -6,8 +6,7 @@ import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.outlined.DriveFileMove
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
+import androidx.compose.runtime.State
 import androidx.compose.runtime.remember
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
@@ -15,33 +14,31 @@ import ua.acclorite.book_story.R
 import ua.acclorite.book_story.domain.model.Category
 import ua.acclorite.book_story.presentation.components.custom_dialog.CustomDialogWithLazyColumn
 import ua.acclorite.book_story.presentation.components.custom_dialog.SelectableDialogItem
-import ua.acclorite.book_story.presentation.data.Navigator
+import ua.acclorite.book_story.presentation.data.LocalNavigator
 import ua.acclorite.book_story.presentation.screens.book_info.data.BookInfoEvent
-import ua.acclorite.book_story.presentation.screens.book_info.data.BookInfoViewModel
+import ua.acclorite.book_story.presentation.screens.book_info.data.BookInfoState
 import ua.acclorite.book_story.presentation.screens.history.data.HistoryEvent
-import ua.acclorite.book_story.presentation.screens.history.data.HistoryViewModel
 import ua.acclorite.book_story.presentation.screens.library.data.LibraryEvent
-import ua.acclorite.book_story.presentation.screens.library.data.LibraryViewModel
 
 /**
  * Move dialog. Moves current book to the selected category.
  */
 @Composable
 fun BookInfoMoveDialog(
-    libraryViewModel: LibraryViewModel,
-    historyViewModel: HistoryViewModel,
-    viewModel: BookInfoViewModel,
-    navigator: Navigator
+    state: State<BookInfoState>,
+    onEvent: (BookInfoEvent) -> Unit,
+    onLibraryEvent: (LibraryEvent) -> Unit,
+    onHistoryUpdateEvent: (HistoryEvent.OnUpdateBook) -> Unit
 ) {
-    val state by viewModel.state.collectAsState()
+    val navigator = LocalNavigator.current
     val context = LocalContext.current
 
     val categories = remember {
-        Category.entries.filter { state.book.category != it }
+        Category.entries.filter { state.value.book.category != it }
     }
 
     LaunchedEffect(Unit) {
-        viewModel.onEvent(BookInfoEvent.OnSelectCategory(categories[0]))
+        onEvent(BookInfoEvent.OnSelectCategory(categories[0]))
     }
 
     CustomDialogWithLazyColumn(
@@ -52,16 +49,16 @@ fun BookInfoMoveDialog(
         ),
         actionText = stringResource(id = R.string.move),
         isActionEnabled = true,
-        onDismiss = { viewModel.onEvent(BookInfoEvent.OnShowHideMoveDialog) },
+        onDismiss = { onEvent(BookInfoEvent.OnShowHideMoveDialog) },
         onAction = {
-            viewModel.onEvent(
+            onEvent(
                 BookInfoEvent.OnMoveBook(
                     refreshList = {
-                        libraryViewModel.onEvent(LibraryEvent.OnUpdateBook(it))
-                        historyViewModel.onEvent(HistoryEvent.OnUpdateBook(it))
+                        onLibraryEvent(LibraryEvent.OnUpdateBook(it))
+                        onHistoryUpdateEvent(HistoryEvent.OnUpdateBook(it))
                     },
                     updatePage = {
-                        libraryViewModel.onEvent(LibraryEvent.OnUpdateCurrentPage(it))
+                        onLibraryEvent(LibraryEvent.OnUpdateCurrentPage(it))
                     },
                     navigator = navigator
                 )
@@ -82,8 +79,11 @@ fun BookInfoMoveDialog(
                     Category.DROPPED -> stringResource(id = R.string.dropped_tab)
                 }
 
-                SelectableDialogItem(selected = it == state.selectedCategory, title = category) {
-                    viewModel.onEvent(BookInfoEvent.OnSelectCategory(it))
+                SelectableDialogItem(
+                    selected = it == state.value.selectedCategory,
+                    title = category
+                ) {
+                    onEvent(BookInfoEvent.OnSelectCategory(it))
                 }
             }
         }
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/data/BookInfoEvent.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/data/BookInfoEvent.kt
index 2b08d719..dd3c91c3 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/data/BookInfoEvent.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/book_info/data/BookInfoEvent.kt
@@ -3,11 +3,13 @@ package ua.acclorite.book_story.presentation.screens.book_info.data
 import android.content.Context
 import android.net.Uri
 import androidx.compose.material3.SnackbarHostState
+import androidx.compose.runtime.Immutable
 import androidx.compose.ui.focus.FocusRequester
 import ua.acclorite.book_story.domain.model.Book
 import ua.acclorite.book_story.domain.model.Category
 import ua.acclorite.book_story.presentation.data.Navigator
 
+@Immutable
 sealed class BookInfoEvent {
     data object OnShowHideChangeCoverBottomSheet : BookInfoEvent()
     data object OnShowHideDetailsBottomSheet : BookInfoEvent()
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/browse/BrowseScreen.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/browse/BrowseScreen.kt
index f73a1223..48ac5cf0 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/browse/BrowseScreen.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/browse/BrowseScreen.kt
@@ -3,18 +3,14 @@ package ua.acclorite.book_story.presentation.screens.browse
 import android.Manifest
 import android.widget.Toast
 import androidx.activity.compose.BackHandler
-import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.core.tween
 import androidx.compose.animation.fadeOut
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.PaddingValues
-import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
-import androidx.compose.foundation.text.BasicTextField
-import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.material.ExperimentalMaterialApi
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
@@ -30,6 +26,7 @@ import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.State
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -39,62 +36,81 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.focus.FocusRequester
 import androidx.compose.ui.focus.focusRequester
-import androidx.compose.ui.graphics.SolidColor
 import androidx.compose.ui.layout.onGloballyPositioned
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.TextStyle
-import androidx.compose.ui.text.input.KeyboardCapitalization
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
+import androidx.hilt.navigation.compose.hiltViewModel
 import com.google.accompanist.permissions.ExperimentalPermissionsApi
 import com.google.accompanist.permissions.rememberPermissionState
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.presentation.components.AnimatedTopAppBar
+import ua.acclorite.book_story.presentation.components.CustomAnimatedVisibility
 import ua.acclorite.book_story.presentation.components.CustomIconButton
+import ua.acclorite.book_story.presentation.components.CustomSearchTextField
 import ua.acclorite.book_story.presentation.components.MoreDropDown
 import ua.acclorite.book_story.presentation.components.is_messages.IsEmpty
 import ua.acclorite.book_story.presentation.components.is_messages.IsError
+import ua.acclorite.book_story.presentation.data.LocalNavigator
 import ua.acclorite.book_story.presentation.data.Navigator
 import ua.acclorite.book_story.presentation.data.Screen
 import ua.acclorite.book_story.presentation.screens.browse.components.BrowseFileItem
 import ua.acclorite.book_story.presentation.screens.browse.components.BrowseStoragePermissionDialog
 import ua.acclorite.book_story.presentation.screens.browse.components.adding_dialog.BrowseAddingDialog
 import ua.acclorite.book_story.presentation.screens.browse.data.BrowseEvent
+import ua.acclorite.book_story.presentation.screens.browse.data.BrowseState
 import ua.acclorite.book_story.presentation.screens.browse.data.BrowseViewModel
+import ua.acclorite.book_story.presentation.screens.library.data.LibraryEvent
 import ua.acclorite.book_story.presentation.screens.library.data.LibraryViewModel
 import ua.acclorite.book_story.presentation.ui.DefaultTransition
 import ua.acclorite.book_story.presentation.ui.Transitions
 
+@Composable
+fun BrowseScreenRoot() {
+    val navigator = LocalNavigator.current
+    val viewModel: BrowseViewModel = hiltViewModel()
+    val libraryViewModel: LibraryViewModel = hiltViewModel()
+
+    val state = viewModel.state.collectAsState()
+
+    BrowseScreen(
+        state = state,
+        navigator = navigator,
+        onEvent = viewModel::onEvent,
+        onLibraryEvent = libraryViewModel::onEvent
+    )
+}
+
 @OptIn(
     ExperimentalMaterial3Api::class,
     ExperimentalPermissionsApi::class,
     ExperimentalMaterialApi::class
 )
 @Composable
-fun BrowseScreen(
-    viewModel: BrowseViewModel,
-    libraryViewModel: LibraryViewModel,
-    navigator: Navigator
+private fun BrowseScreen(
+    state: State<BrowseState>,
+    navigator: Navigator,
+    onEvent: (BrowseEvent) -> Unit,
+    onLibraryEvent: (LibraryEvent) -> Unit
 ) {
     val context = LocalContext.current
     val permissionState = rememberPermissionState(
         permission = Manifest.permission.READ_EXTERNAL_STORAGE
     )
-    val state by viewModel.state.collectAsState()
     val refreshState = rememberPullRefreshState(
-        refreshing = state.isRefreshing,
+        refreshing = state.value.isRefreshing,
         onRefresh = {
-            viewModel.onEvent(BrowseEvent.OnRefreshList)
+            onEvent(BrowseEvent.OnRefreshList)
         }
     )
     val focusRequester = remember { FocusRequester() }
     var showErrorMessage by remember { mutableStateOf(false) }
 
     LaunchedEffect(Unit) {
-        viewModel.onEvent(BrowseEvent.OnUpdateScrollOffset)
-        viewModel.onEvent(
+        onEvent(BrowseEvent.OnUpdateScrollOffset)
+        onEvent(
             BrowseEvent.OnPermissionCheck(
                 permissionState,
                 hideErrorMessage = { showErrorMessage = false }
@@ -102,16 +118,16 @@ fun BrowseScreen(
         )
     }
 
-    if (state.requestPermissionDialog) {
-        BrowseStoragePermissionDialog(viewModel, permissionState) {
+    if (state.value.requestPermissionDialog) {
+        BrowseStoragePermissionDialog(onEvent, permissionState) {
             showErrorMessage = it
         }
     }
-    if (state.showAddingDialog) {
+    if (state.value.showAddingDialog) {
         BrowseAddingDialog(
-            viewModel = viewModel,
-            navigator = navigator,
-            libraryViewModel = libraryViewModel
+            state = state,
+            onEvent = onEvent,
+            onLibraryEvent = onLibraryEvent
         )
     }
 
@@ -123,9 +139,9 @@ fun BrowseScreen(
         topBar = {
             AnimatedTopAppBar(
                 scrollBehavior = null,
-                isTopBarScrolled = state.hasSelectedItems || state.listState.canScrollBackward,
+                isTopBarScrolled = state.value.hasSelectedItems || state.value.listState.canScrollBackward,
 
-                content1Visibility = !state.hasSelectedItems && !state.showSearch,
+                content1Visibility = !state.value.hasSelectedItems && !state.value.showSearch,
                 content1NavigationIcon = {},
                 content1Title = {
                     Text(stringResource(id = R.string.browse_screen))
@@ -136,26 +152,26 @@ fun BrowseScreen(
                         contentDescription = R.string.search_content_desc,
                         disableOnClick = true
                     ) {
-                        viewModel.onEvent(BrowseEvent.OnSearchShowHide)
+                        onEvent(BrowseEvent.OnSearchShowHide)
                     }
-                    MoreDropDown(navigator = navigator)
+                    MoreDropDown()
                 },
 
-                content2Visibility = state.hasSelectedItems,
+                content2Visibility = state.value.hasSelectedItems,
                 content2NavigationIcon = {
                     CustomIconButton(
                         icon = Icons.Default.Clear,
                         contentDescription = R.string.clear_selected_items_content_desc,
                         disableOnClick = true
                     ) {
-                        viewModel.onEvent(BrowseEvent.OnClearSelectedFiles)
+                        onEvent(BrowseEvent.OnClearSelectedFiles)
                     }
                 },
                 content2Title = {
                     Text(
                         stringResource(
                             id = R.string.selected_items_count_query,
-                            state.selectedItemsCount.coerceAtLeast(1)
+                            state.value.selectedItemsCount.coerceAtLeast(1)
                         ),
                         overflow = TextOverflow.Ellipsis,
                         maxLines = 1
@@ -166,65 +182,44 @@ fun BrowseScreen(
                         icon = Icons.Default.Check,
                         contentDescription = R.string.add_files_content_desc,
                         disableOnClick = false,
-                        enabled = !state.showAddingDialog
+                        enabled = !state.value.showAddingDialog
                     ) {
-                        viewModel.onEvent(BrowseEvent.OnAddingDialogRequest)
+                        onEvent(BrowseEvent.OnAddingDialogRequest)
                     }
                 },
 
-                content3Visibility = state.showSearch && !state.hasSelectedItems,
+                content3Visibility = state.value.showSearch && !state.value.hasSelectedItems,
                 content3NavigationIcon = {
                     CustomIconButton(
                         icon = Icons.AutoMirrored.Default.ArrowBack,
                         contentDescription = R.string.exit_search_content_desc,
                         disableOnClick = true
                     ) {
-                        viewModel.onEvent(BrowseEvent.OnSearchShowHide)
+                        onEvent(BrowseEvent.OnSearchShowHide)
                     }
                 },
                 content3Title = {
-                    BasicTextField(
-                        value = state.searchQuery,
-                        singleLine = true,
-                        textStyle = TextStyle(
-                            color = MaterialTheme.colorScheme.onSurface,
-                            fontSize = MaterialTheme.typography.titleLarge.fontSize,
-                            lineHeight = MaterialTheme.typography.titleLarge.lineHeight,
-                            fontFamily = MaterialTheme.typography.titleLarge.fontFamily
-                        ),
+                    CustomSearchTextField(
                         modifier = Modifier
                             .focusRequester(focusRequester)
                             .onGloballyPositioned {
-                                viewModel.onEvent(BrowseEvent.OnRequestFocus(focusRequester))
+                                onEvent(BrowseEvent.OnRequestFocus(focusRequester))
                             },
-                        onValueChange = {
-                            viewModel.onEvent(BrowseEvent.OnSearchQueryChange(it))
+                        query = state.value.searchQuery,
+                        onQueryChange = {
+                            onEvent(BrowseEvent.OnSearchQueryChange(it))
                         },
-                        keyboardOptions = KeyboardOptions(KeyboardCapitalization.Words),
-                        cursorBrush = SolidColor(MaterialTheme.colorScheme.onSurfaceVariant)
-                    ) { innerText ->
-                        Box(
-                            modifier = Modifier.fillMaxHeight(),
-                            contentAlignment = Alignment.CenterStart
-                        ) {
-                            if (state.searchQuery.isEmpty()) {
-                                Text(
-                                    stringResource(
-                                        id = R.string.search_query,
-                                        stringResource(id = R.string.files)
-                                    ),
-                                    color = MaterialTheme.colorScheme.onSurfaceVariant,
-                                    style = MaterialTheme.typography.titleLarge,
-                                    maxLines = 1,
-                                    overflow = TextOverflow.Ellipsis,
-                                )
-                            }
-                            innerText()
-                        }
-                    }
+                        onSearch = {
+                            onEvent(BrowseEvent.OnSearch)
+                        },
+                        placeholder = stringResource(
+                            id = R.string.search_query,
+                            stringResource(id = R.string.files)
+                        )
+                    )
                 },
                 content3Actions = {
-                    MoreDropDown(navigator = navigator)
+                    MoreDropDown()
                 }
             )
         }
@@ -234,21 +229,21 @@ fun BrowseScreen(
                 .fillMaxSize()
                 .padding(top = padding.calculateTopPadding())
         ) {
-            DefaultTransition(visible = !state.isLoading) {
+            DefaultTransition(visible = !state.value.isLoading) {
                 LazyColumn(
-                    state = state.listState,
+                    state = state.value.listState,
                     modifier = Modifier
                         .fillMaxSize(),
                     contentPadding = PaddingValues(vertical = 8.dp)
                 ) {
                     items(
-                        state.selectableFiles,
+                        state.value.selectableFiles,
                         key = { it.first.path }
                     ) { selectableFile ->
                         BrowseFileItem(
                             file = selectableFile,
                             modifier = Modifier.animateItem(),
-                            hasSelectedFiles = state.selectableFiles.any { it.second },
+                            hasSelectedFiles = state.value.selectableFiles.any { it.second },
                             onLongClick = {
                                 Toast.makeText(
                                     context,
@@ -260,14 +255,14 @@ fun BrowseScreen(
                                 ).show()
                             },
                             onClick = {
-                                viewModel.onEvent(BrowseEvent.OnSelectFile(selectableFile))
+                                onEvent(BrowseEvent.OnSelectFile(selectableFile))
                             }
                         )
                     }
                 }
             }
 
-            AnimatedVisibility(
+            CustomAnimatedVisibility(
                 visible = showErrorMessage,
                 modifier = Modifier.align(Alignment.Center),
                 enter = Transitions.DefaultTransitionIn,
@@ -279,7 +274,7 @@ fun BrowseScreen(
                     icon = painterResource(id = R.drawable.error),
                     actionTitle = stringResource(id = R.string.grant_permission)
                 ) {
-                    viewModel.onEvent(
+                    onEvent(
                         BrowseEvent.OnPermissionCheck(
                             permissionState,
                             hideErrorMessage = { showErrorMessage = false }
@@ -288,10 +283,10 @@ fun BrowseScreen(
                 }
             }
 
-            AnimatedVisibility(
-                visible = !state.isLoading && state.selectableFiles.isEmpty()
-                        && !showErrorMessage && !state.requestPermissionDialog
-                        && !state.isRefreshing,
+            CustomAnimatedVisibility(
+                visible = !state.value.isLoading && state.value.selectableFiles.isEmpty()
+                        && !showErrorMessage && !state.value.requestPermissionDialog
+                        && !state.value.isRefreshing,
                 modifier = Modifier.align(Alignment.Center),
                 enter = Transitions.DefaultTransitionIn,
                 exit = fadeOut(tween(0))
@@ -305,7 +300,7 @@ fun BrowseScreen(
             }
 
             PullRefreshIndicator(
-                state.isRefreshing,
+                state.value.isRefreshing,
                 refreshState,
                 Modifier.align(Alignment.TopCenter),
                 backgroundColor = MaterialTheme.colorScheme.inverseSurface,
@@ -315,13 +310,13 @@ fun BrowseScreen(
     }
 
     BackHandler {
-        if (state.hasSelectedItems) {
-            viewModel.onEvent(BrowseEvent.OnClearSelectedFiles)
+        if (state.value.hasSelectedItems) {
+            onEvent(BrowseEvent.OnClearSelectedFiles)
             return@BackHandler
         }
 
-        if (state.showSearch) {
-            viewModel.onEvent(BrowseEvent.OnSearchShowHide)
+        if (state.value.showSearch) {
+            onEvent(BrowseEvent.OnSearchShowHide)
             return@BackHandler
         }
 
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/browse/components/BrowseStoragePermissionDialog.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/browse/components/BrowseStoragePermissionDialog.kt
index 1db2f06e..c17817fe 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/browse/components/BrowseStoragePermissionDialog.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/browse/components/BrowseStoragePermissionDialog.kt
@@ -1,6 +1,5 @@
 package ua.acclorite.book_story.presentation.screens.browse.components
 
-import android.os.Build
 import androidx.activity.ComponentActivity
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.filled.SdStorage
@@ -12,7 +11,6 @@ import com.google.accompanist.permissions.PermissionState
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.presentation.components.custom_dialog.CustomDialogWithContent
 import ua.acclorite.book_story.presentation.screens.browse.data.BrowseEvent
-import ua.acclorite.book_story.presentation.screens.browse.data.BrowseViewModel
 
 /**
  * Storage permission dialog.
@@ -20,7 +18,7 @@ import ua.acclorite.book_story.presentation.screens.browse.data.BrowseViewModel
 @OptIn(ExperimentalPermissionsApi::class)
 @Composable
 fun BrowseStoragePermissionDialog(
-    viewModel: BrowseViewModel,
+    onEvent: (BrowseEvent) -> Unit,
     permissionState: PermissionState,
     showErrorMessage: (Boolean) -> Unit
 ) {
@@ -32,7 +30,7 @@ fun BrowseStoragePermissionDialog(
         actionText = stringResource(id = R.string.grant),
         imageVectorIcon = Icons.Default.SdStorage,
         onDismiss = {
-            viewModel.onEvent(
+            onEvent(
                 BrowseEvent.OnStoragePermissionDismiss(
                     permissionState,
                     showErrorMessage = { showErrorMessage(true) }
@@ -41,19 +39,14 @@ fun BrowseStoragePermissionDialog(
         },
         isActionEnabled = true,
         withDivider = false,
+        disableOnClick = false,
         onAction = {
-            viewModel.onEvent(
-                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
-                    BrowseEvent.OnStoragePermissionRequest(
-                        activity,
-                        hideErrorMessage = { showErrorMessage(false) }
-                    )
-                } else {
-                    BrowseEvent.OnLegacyStoragePermissionRequest(
-                        permissionState,
-                        hideErrorMessage = { showErrorMessage(false) }
-                    )
-                }
+            onEvent(
+                BrowseEvent.OnStoragePermissionRequest(
+                    activity,
+                    storagePermissionState = permissionState,
+                    hideErrorMessage = { showErrorMessage(false) }
+                )
             )
         }
     )
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/browse/components/adding_dialog/BrowseAddingDialog.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/browse/components/adding_dialog/BrowseAddingDialog.kt
index 1526f145..17e36aef 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/browse/components/adding_dialog/BrowseAddingDialog.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/browse/components/adding_dialog/BrowseAddingDialog.kt
@@ -11,8 +11,7 @@ import androidx.compose.material.icons.filled.AddChart
 import androidx.compose.material3.CircularProgressIndicator
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
+import androidx.compose.runtime.State
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.StrokeCap
@@ -22,39 +21,38 @@ import androidx.compose.ui.unit.dp
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.domain.model.NullableBook
 import ua.acclorite.book_story.presentation.components.custom_dialog.CustomDialogWithLazyColumn
-import ua.acclorite.book_story.presentation.data.Navigator
+import ua.acclorite.book_story.presentation.data.LocalNavigator
 import ua.acclorite.book_story.presentation.screens.browse.data.BrowseEvent
-import ua.acclorite.book_story.presentation.screens.browse.data.BrowseViewModel
+import ua.acclorite.book_story.presentation.screens.browse.data.BrowseState
 import ua.acclorite.book_story.presentation.screens.library.data.LibraryEvent
-import ua.acclorite.book_story.presentation.screens.library.data.LibraryViewModel
 
 /**
  * Adding dialog. Adds all selected books to the Library.
  */
 @Composable
 fun BrowseAddingDialog(
-    libraryViewModel: LibraryViewModel,
-    viewModel: BrowseViewModel,
-    navigator: Navigator
+    state: State<BrowseState>,
+    onEvent: (BrowseEvent) -> Unit,
+    onLibraryEvent: (LibraryEvent) -> Unit
 ) {
-    val state by viewModel.state.collectAsState()
     val context = LocalContext.current
+    val navigator = LocalNavigator.current
 
     CustomDialogWithLazyColumn(
         title = stringResource(id = R.string.add_books),
         imageVectorIcon = Icons.Default.AddChart,
         description = stringResource(id = R.string.add_books_description),
         actionText = stringResource(id = R.string.add),
-        isActionEnabled = !state.isBooksLoading &&
-                state.selectedBooks.any { it.first is NullableBook.NotNull },
-        onDismiss = { viewModel.onEvent(BrowseEvent.OnAddingDialogDismiss) },
+        isActionEnabled = !state.value.isBooksLoading &&
+                state.value.selectedBooks.any { it.first is NullableBook.NotNull },
+        onDismiss = { onEvent(BrowseEvent.OnAddingDialogDismiss) },
         onAction = {
-            viewModel.onEvent(
+            onEvent(
                 BrowseEvent.OnAddBooks(
                     navigator,
                     resetScroll = {
-                        libraryViewModel.onEvent(LibraryEvent.OnUpdateCurrentPage(0))
-                        libraryViewModel.onEvent(LibraryEvent.OnLoadList)
+                        onLibraryEvent(LibraryEvent.OnUpdateCurrentPage(0))
+                        onLibraryEvent(LibraryEvent.OnLoadList)
                     },
                     onFailed = {
                         Toast.makeText(
@@ -75,7 +73,7 @@ fun BrowseAddingDialog(
         },
         withDivider = true,
         items = {
-            if (state.isBooksLoading) {
+            if (state.value.isBooksLoading) {
                 item {
                     Box(
                         modifier = Modifier
@@ -92,12 +90,12 @@ fun BrowseAddingDialog(
                     }
                 }
             } else {
-                items(state.selectedBooks) { book ->
+                items(state.value.selectedBooks) { book ->
                     BrowseAddingDialogItem(
                         result = book
                     ) {
                         if (it) {
-                            viewModel.onEvent(BrowseEvent.OnSelectBook(book))
+                            onEvent(BrowseEvent.OnSelectBook(book))
                         } else {
                             Toast.makeText(
                                 context,
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/browse/data/BrowseEvent.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/browse/data/BrowseEvent.kt
index f93016e4..267326be 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/browse/data/BrowseEvent.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/browse/data/BrowseEvent.kt
@@ -3,6 +3,7 @@
 package ua.acclorite.book_story.presentation.screens.browse.data
 
 import androidx.activity.ComponentActivity
+import androidx.compose.runtime.Immutable
 import androidx.compose.ui.focus.FocusRequester
 import com.google.accompanist.permissions.ExperimentalPermissionsApi
 import com.google.accompanist.permissions.PermissionState
@@ -11,13 +12,12 @@ import ua.acclorite.book_story.domain.util.Selected
 import ua.acclorite.book_story.presentation.data.Navigator
 import java.io.File
 
+@Immutable
 sealed class BrowseEvent {
     data class OnStoragePermissionRequest(
-        val activity: ComponentActivity, val hideErrorMessage: () -> Unit
-    ) : BrowseEvent()
-
-    data class OnLegacyStoragePermissionRequest(
-        val permissionState: PermissionState, val hideErrorMessage: () -> Unit
+        val activity: ComponentActivity,
+        val storagePermissionState: PermissionState,
+        val hideErrorMessage: () -> Unit
     ) : BrowseEvent()
 
     data class OnStoragePermissionDismiss(
@@ -36,6 +36,7 @@ sealed class BrowseEvent {
     data class OnRequestFocus(val focusRequester: FocusRequester) : BrowseEvent()
     data object OnClearSelectedFiles : BrowseEvent()
     data class OnSearchQueryChange(val query: String) : BrowseEvent()
+    data object OnSearch : BrowseEvent()
     data object OnAddingDialogRequest : BrowseEvent()
     data object OnAddingDialogDismiss : BrowseEvent()
     data object OnGetBooksFromFiles : BrowseEvent()
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/browse/data/BrowseViewModel.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/browse/data/BrowseViewModel.kt
index a29cb9f8..c390f511 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/browse/data/BrowseViewModel.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/browse/data/BrowseViewModel.kt
@@ -10,6 +10,7 @@ import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
 import com.google.accompanist.permissions.ExperimentalPermissionsApi
 import com.google.accompanist.permissions.isGranted
+import com.google.accompanist.permissions.shouldShowRationale
 import dagger.hilt.android.lifecycle.HiltViewModel
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
@@ -41,6 +42,7 @@ class BrowseViewModel @Inject constructor(
     private var job: Job? = null
     private var job2: Job? = null
     private var job3: Job? = null
+    private var storagePermissionJob: Job? = null
 
     init {
         viewModelScope.launch(Dispatchers.IO) {
@@ -55,15 +57,72 @@ class BrowseViewModel @Inject constructor(
 
     fun onEvent(event: BrowseEvent) {
         when (event) {
-            is BrowseEvent.OnLegacyStoragePermissionRequest -> {
-                event.permissionState.launchPermissionRequest()
+            is BrowseEvent.OnStoragePermissionRequest -> {
+                val legacyStoragePermission = Build.VERSION.SDK_INT < Build.VERSION_CODES.R
 
-                viewModelScope.launch {
-                    for (i in 0 until 100) {
-                        if (!event.permissionState.status.isGranted) {
-                            delay(100)
+                val isPermissionGranted = if (legacyStoragePermission) {
+                    event.storagePermissionState.status.isGranted
+                } else {
+                    Environment.isExternalStorageManager()
+                }
+
+                if (isPermissionGranted) {
+                    _state.update {
+                        it.copy(
+                            requestPermissionDialog = false
+                        )
+                    }
+                    event.hideErrorMessage()
+                    onEvent(BrowseEvent.OnRefreshList)
+                    return
+                }
+
+                if (legacyStoragePermission) {
+                    if (event.storagePermissionState.status.shouldShowRationale) {
+                        event.storagePermissionState.launchPermissionRequest()
+                    } else {
+                        val uri = Uri.parse("package:${event.activity.packageName}")
+                        val intent = Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, uri)
+
+                        if (intent.resolveActivity(event.activity.packageManager) != null) {
+                            event.activity.startActivity(intent)
+                        } else {
+                            return
+                        }
+                    }
+                }
+
+                if (!legacyStoragePermission) {
+                    val uri = Uri.parse("package:${event.activity.packageName}")
+                    val intent = Intent(
+                        Settings.ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION,
+                        uri
+                    )
+
+                    if (intent.resolveActivity(event.activity.packageManager) != null) {
+                        event.activity.startActivity(intent)
+                    } else {
+                        return
+                    }
+                }
+
+                storagePermissionJob?.cancel()
+                storagePermissionJob = viewModelScope.launch {
+                    while (true) {
+                        val granted = if (legacyStoragePermission) {
+                            event.storagePermissionState.status.isGranted
+                        } else {
+                            Environment.isExternalStorageManager()
+                        }
+
+                        if (!granted) {
+                            delay(1000)
+                            yield()
                             continue
                         }
+
+                        yield()
+
                         _state.update {
                             it.copy(
                                 requestPermissionDialog = false
@@ -76,41 +135,13 @@ class BrowseViewModel @Inject constructor(
                 }
             }
 
-            is BrowseEvent.OnStoragePermissionRequest -> {
-                if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.R) {
-
-                    val uri = Uri.parse("package:${event.activity.packageName}")
-                    val intent = Intent(
-                        Settings.ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION,
-                        uri
-                    )
-                    event.activity.startActivity(intent)
-
-                    viewModelScope.launch {
-                        for (i in 0 until 20) {
-                            if (!Environment.isExternalStorageManager()) {
-                                delay(1000)
-                                continue
-                            }
-                            _state.update {
-                                it.copy(
-                                    requestPermissionDialog = false
-                                )
-                            }
-                            event.hideErrorMessage()
-                            onEvent(BrowseEvent.OnRefreshList)
-                            break
-                        }
-                    }
-                }
-            }
-
             is BrowseEvent.OnStoragePermissionDismiss -> {
                 val legacyPermission = Build.VERSION.SDK_INT < Build.VERSION_CODES.R
                 val isPermissionGranted =
                     if (!legacyPermission) Environment.isExternalStorageManager()
                     else event.permissionState.status.isGranted
 
+                storagePermissionJob?.cancel()
                 _state.update {
                     it.copy(
                         requestPermissionDialog = false
@@ -270,6 +301,12 @@ class BrowseViewModel @Inject constructor(
                 job = viewModelScope.launch(Dispatchers.IO) {
                     delay(500)
                     yield()
+                    onEvent(BrowseEvent.OnSearch)
+                }
+            }
+
+            is BrowseEvent.OnSearch -> {
+                viewModelScope.launch(Dispatchers.IO) {
                     getFilesFromDownloads()
                 }
             }
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/HelpScreen.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/HelpScreen.kt
index f330f4df..972436d2 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/HelpScreen.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/HelpScreen.kt
@@ -1,14 +1,22 @@
 package ua.acclorite.book_story.presentation.screens.help
 
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.imePadding
 import androidx.compose.foundation.layout.navigationBars
+import androidx.compose.foundation.layout.navigationBarsPadding
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.windowInsetsPadding
 import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.RestartAlt
+import androidx.compose.material3.Button
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.LargeTopAppBar
 import androidx.compose.material3.MaterialTheme
@@ -16,35 +24,73 @@ import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
 import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.State
+import androidx.compose.runtime.collectAsState
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.input.nestedscroll.nestedScroll
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import androidx.hilt.navigation.compose.hiltViewModel
 import ua.acclorite.book_story.R
+import ua.acclorite.book_story.presentation.components.CustomIconButton
 import ua.acclorite.book_story.presentation.components.GoBackButton
-import ua.acclorite.book_story.presentation.components.collapsibleScrollBehaviorWithLazyListState
+import ua.acclorite.book_story.presentation.components.collapsibleUntilExitScrollBehaviorWithLazyListState
+import ua.acclorite.book_story.presentation.data.LocalNavigator
+import ua.acclorite.book_story.presentation.data.MainEvent
+import ua.acclorite.book_story.presentation.data.MainViewModel
 import ua.acclorite.book_story.presentation.data.Navigator
+import ua.acclorite.book_story.presentation.data.Screen
 import ua.acclorite.book_story.presentation.screens.help.components.items.HelpAddBooksItem
 import ua.acclorite.book_story.presentation.screens.help.components.items.HelpClickMeNoteItem
 import ua.acclorite.book_story.presentation.screens.help.components.items.HelpCustomizeApp
 import ua.acclorite.book_story.presentation.screens.help.components.items.HelpCustomizeReader
 import ua.acclorite.book_story.presentation.screens.help.components.items.HelpEditBook
 import ua.acclorite.book_story.presentation.screens.help.components.items.HelpFindBooksItem
+import ua.acclorite.book_story.presentation.screens.help.components.items.HelpManageHistory
 import ua.acclorite.book_story.presentation.screens.help.components.items.HelpMoveOrDeleteBooks
 import ua.acclorite.book_story.presentation.screens.help.components.items.HelpReadBook
 import ua.acclorite.book_story.presentation.screens.help.components.items.HelpUpdateBook
+import ua.acclorite.book_story.presentation.screens.help.data.HelpEvent
+import ua.acclorite.book_story.presentation.screens.help.data.HelpState
 import ua.acclorite.book_story.presentation.screens.help.data.HelpViewModel
+import ua.acclorite.book_story.presentation.screens.start.data.StartEvent
+import ua.acclorite.book_story.presentation.screens.start.data.StartViewModel
+
+@Composable
+fun HelpScreenRoot() {
+    val navigator = LocalNavigator.current
+    val helpViewModel: HelpViewModel = hiltViewModel()
+    val mainViewModel: MainViewModel = hiltViewModel()
+    val startViewModel: StartViewModel = hiltViewModel()
+
+    val state = helpViewModel.state.collectAsState()
+
+    LaunchedEffect(Unit) {
+        helpViewModel.init(navigator)
+    }
+
+    HelpScreen(
+        state = state,
+        navigator = navigator,
+        onEvent = helpViewModel::onEvent,
+        onMainEvent = mainViewModel::onEvent,
+        onStartEvent = startViewModel::onEvent
+    )
+}
 
 @OptIn(
     ExperimentalMaterial3Api::class
 )
 @Composable
-fun HelpScreen(
-    viewModel: HelpViewModel = hiltViewModel(),
-    navigator: Navigator
+private fun HelpScreen(
+    state: State<HelpState>,
+    navigator: Navigator,
+    onEvent: (HelpEvent) -> Unit,
+    onMainEvent: (MainEvent) -> Unit,
+    onStartEvent: (StartEvent) -> Unit
 ) {
-    val scrollState = TopAppBarDefaults.collapsibleScrollBehaviorWithLazyListState()
+    val scrollState = TopAppBarDefaults.collapsibleUntilExitScrollBehaviorWithLazyListState()
 
     Scaffold(
         Modifier
@@ -58,7 +104,23 @@ fun HelpScreen(
                     Text(stringResource(id = R.string.help_screen))
                 },
                 navigationIcon = {
-                    GoBackButton(navigator = navigator)
+                    if (!state.value.fromStart) {
+                        GoBackButton(navigator = navigator)
+                    }
+                },
+                actions = {
+                    if (!state.value.fromStart) {
+                        CustomIconButton(
+                            icon = Icons.Default.RestartAlt,
+                            contentDescription = R.string.reset_start_content_desc,
+                            disableOnClick = false
+                        ) {
+                            onStartEvent(StartEvent.OnResetStartScreen)
+                            onMainEvent(MainEvent.OnChangeShowStartScreen(true))
+                            navigator.navigateWithoutBackStack(Screen.START, false)
+                            navigator.clearBackStack()
+                        }
+                    }
                 },
                 scrollBehavior = scrollState.first,
                 colors = TopAppBarDefaults.largeTopAppBarColors(
@@ -66,14 +128,37 @@ fun HelpScreen(
                     scrolledContainerColor = MaterialTheme.colorScheme.surfaceContainer
                 )
             )
+        },
+        bottomBar = {
+            if (state.value.fromStart) {
+                Column {
+                    Spacer(modifier = Modifier.height(18.dp))
+                    Button(
+                        modifier = Modifier
+                            .navigationBarsPadding()
+                            .padding(bottom = 8.dp)
+                            .padding(horizontal = 18.dp)
+                            .fillMaxWidth(),
+                        shape = RoundedCornerShape(100),
+                        onClick = {
+                            navigator.clearArgument("from_start")
+                            onMainEvent(MainEvent.OnChangeShowStartScreen(false))
+                            navigator.navigateWithoutBackStack(Screen.BROWSE, false)
+                        }
+                    ) {
+                        Text(text = stringResource(id = R.string.done))
+                    }
+                }
+            }
         }
     ) { paddingValues ->
         LazyColumn(
             Modifier
                 .fillMaxSize()
-                .padding(top = paddingValues.calculateTopPadding(), start = 18.dp, end = 18.dp)
+                .padding(paddingValues)
                 .imePadding(),
-            state = scrollState.second
+            state = scrollState.second,
+            contentPadding = PaddingValues(horizontal = 18.dp)
         ) {
             item {
                 Spacer(
@@ -84,7 +169,10 @@ fun HelpScreen(
             }
 
             item {
-                HelpClickMeNoteItem(viewModel = viewModel)
+                HelpClickMeNoteItem(
+                    state = state,
+                    onEvent = onEvent
+                )
             }
 
             item {
@@ -95,54 +183,66 @@ fun HelpScreen(
                 )
             }
 
-
             item {
-                HelpFindBooksItem(viewModel = viewModel)
+                HelpFindBooksItem(
+                    state = state,
+                    onEvent = onEvent
+                )
             }
 
             item {
-                HelpAddBooksItem(navigator = navigator, viewModel = viewModel)
+                HelpAddBooksItem(
+                    state = state,
+                    onEvent = onEvent
+                )
             }
 
             item {
                 HelpCustomizeApp(
-                    navigator = navigator,
-                    viewModel = viewModel
+                    state = state,
+                    onEvent = onEvent
                 )
             }
 
             item {
                 HelpMoveOrDeleteBooks(
-                    navigator = navigator,
-                    viewModel = viewModel
+                    state = state,
+                    onEvent = onEvent
                 )
             }
 
             item {
                 HelpEditBook(
-                    navigator = navigator,
-                    viewModel = viewModel
+                    state = state,
+                    onEvent = onEvent
                 )
             }
 
             item {
                 HelpReadBook(
-                    navigator = navigator,
-                    viewModel = viewModel
+                    state = state,
+                    onEvent = onEvent
                 )
             }
 
             item {
                 HelpCustomizeReader(
-                    navigator = navigator,
-                    viewModel = viewModel
+                    state = state,
+                    onEvent = onEvent
                 )
             }
 
             item {
                 HelpUpdateBook(
-                    navigator = navigator,
-                    viewModel = viewModel
+                    state = state,
+                    onEvent = onEvent
+                )
+            }
+
+            item {
+                HelpManageHistory(
+                    state = state,
+                    onEvent = onEvent
                 )
             }
 
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/HelpAnnotation.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/HelpAnnotation.kt
index 91fbf97c..d3d87982 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/HelpAnnotation.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/HelpAnnotation.kt
@@ -7,6 +7,9 @@ import androidx.compose.ui.text.SpanStyle
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.withStyle
 
+/**
+ * Help clickable annotation. Mainly used for highlighting screens.
+ */
 @Composable
 fun AnnotatedString.Builder.HelpAnnotation(
     tag: String,
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/HelpItem.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/HelpItem.kt
index 16d5aaa5..36b71c25 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/HelpItem.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/HelpItem.kt
@@ -29,6 +29,9 @@ import androidx.compose.ui.unit.dp
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.presentation.ui.SlidingTransition
 
+/**
+ * Help Item. Can be Expanded or Collapsed.
+ */
 @Composable
 fun LazyItemScope.HelpItem(
     title: String,
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpAddBooksItem.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpAddBooksItem.kt
index cd3e89ee..048bdd6f 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpAddBooksItem.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpAddBooksItem.kt
@@ -2,20 +2,23 @@ package ua.acclorite.book_story.presentation.screens.help.components.items
 
 import androidx.compose.foundation.lazy.LazyItemScope
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
+import androidx.compose.runtime.State
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.buildAnnotatedString
 import ua.acclorite.book_story.R
-import ua.acclorite.book_story.presentation.data.Navigator
+import ua.acclorite.book_story.presentation.data.LocalNavigator
 import ua.acclorite.book_story.presentation.data.Screen
 import ua.acclorite.book_story.presentation.screens.help.components.HelpAnnotation
 import ua.acclorite.book_story.presentation.screens.help.components.HelpItem
-import ua.acclorite.book_story.presentation.screens.help.data.HelpViewModel
+import ua.acclorite.book_story.presentation.screens.help.data.HelpEvent
+import ua.acclorite.book_story.presentation.screens.help.data.HelpState
 
 @Composable
-fun LazyItemScope.HelpAddBooksItem(navigator: Navigator, viewModel: HelpViewModel) {
-    val state by viewModel.state.collectAsState()
+fun LazyItemScope.HelpAddBooksItem(
+    state: State<HelpState>,
+    onEvent: (HelpEvent) -> Unit
+) {
+    val navigator = LocalNavigator.current
 
     HelpItem(
         title = stringResource(id = R.string.help_title_how_to_add_books),
@@ -35,13 +38,15 @@ fun LazyItemScope.HelpAddBooksItem(navigator: Navigator, viewModel: HelpViewMode
             append(".")
         },
         tags = listOf("browse", "library"),
-        shouldShowDescription = state.showHelpItem2,
+        shouldShowDescription = state.value.showHelpItem2,
         onTitleClick = {
-            viewModel.onUpdate {
-                it.copy(
-                    showHelpItem2 = !it.showHelpItem2
-                )
-            }
+            onEvent(
+                HelpEvent.OnUpdateState {
+                    it.copy(
+                        showHelpItem2 = !it.showHelpItem2
+                    )
+                }
+            )
         },
         onTagClick = { tag ->
             when (tag) {
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpClickMeNoteItem.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpClickMeNoteItem.kt
index 4f004195..e508f792 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpClickMeNoteItem.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpClickMeNoteItem.kt
@@ -3,19 +3,21 @@ package ua.acclorite.book_story.presentation.screens.help.components.items
 import android.widget.Toast
 import androidx.compose.foundation.lazy.LazyItemScope
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
+import androidx.compose.runtime.State
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.buildAnnotatedString
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.presentation.screens.help.components.HelpAnnotation
 import ua.acclorite.book_story.presentation.screens.help.components.HelpClickableNote
-import ua.acclorite.book_story.presentation.screens.help.data.HelpViewModel
+import ua.acclorite.book_story.presentation.screens.help.data.HelpEvent
+import ua.acclorite.book_story.presentation.screens.help.data.HelpState
 
 @Composable
-fun LazyItemScope.HelpClickMeNoteItem(viewModel: HelpViewModel) {
-    val state by viewModel.state.collectAsState()
+fun LazyItemScope.HelpClickMeNoteItem(
+    state: State<HelpState>,
+    onEvent: (HelpEvent) -> Unit
+) {
     val context = LocalContext.current
 
     HelpClickableNote(
@@ -29,13 +31,15 @@ fun LazyItemScope.HelpClickMeNoteItem(viewModel: HelpViewModel) {
             append(" " + stringResource(id = R.string.help_clickable_note_3))
         },
         tags = listOf("note"),
-        isNoteFullyShown = state.showNote1,
+        isNoteFullyShown = state.value.showNote1,
         onIconClick = {
-            viewModel.onUpdate {
-                it.copy(
-                    showNote1 = !it.showNote1
-                )
-            }
+            onEvent(
+                HelpEvent.OnUpdateState {
+                    it.copy(
+                        showNote1 = !it.showNote1
+                    )
+                }
+            )
         },
         onTagClick = { tag ->
             when (tag) {
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpCustomizeApp.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpCustomizeApp.kt
index b4f57d41..65aa744a 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpCustomizeApp.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpCustomizeApp.kt
@@ -2,20 +2,23 @@ package ua.acclorite.book_story.presentation.screens.help.components.items
 
 import androidx.compose.foundation.lazy.LazyItemScope
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
+import androidx.compose.runtime.State
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.buildAnnotatedString
 import ua.acclorite.book_story.R
-import ua.acclorite.book_story.presentation.data.Navigator
+import ua.acclorite.book_story.presentation.data.LocalNavigator
 import ua.acclorite.book_story.presentation.data.Screen
 import ua.acclorite.book_story.presentation.screens.help.components.HelpAnnotation
 import ua.acclorite.book_story.presentation.screens.help.components.HelpItem
-import ua.acclorite.book_story.presentation.screens.help.data.HelpViewModel
+import ua.acclorite.book_story.presentation.screens.help.data.HelpEvent
+import ua.acclorite.book_story.presentation.screens.help.data.HelpState
 
 @Composable
-fun LazyItemScope.HelpCustomizeApp(viewModel: HelpViewModel, navigator: Navigator) {
-    val state by viewModel.state.collectAsState()
+fun LazyItemScope.HelpCustomizeApp(
+    state: State<HelpState>,
+    onEvent: (HelpEvent) -> Unit
+) {
+    val navigator = LocalNavigator.current
 
     HelpItem(
         title = stringResource(id = R.string.help_title_how_to_customize_app),
@@ -30,13 +33,15 @@ fun LazyItemScope.HelpCustomizeApp(viewModel: HelpViewModel, navigator: Navigato
             append(stringResource(id = R.string.help_desc_how_to_customize_app_3))
         },
         tags = listOf("settings"),
-        shouldShowDescription = state.showHelpItem3,
+        shouldShowDescription = state.value.showHelpItem3,
         onTitleClick = {
-            viewModel.onUpdate {
-                it.copy(
-                    showHelpItem3 = !it.showHelpItem3
-                )
-            }
+            onEvent(
+                HelpEvent.OnUpdateState {
+                    it.copy(
+                        showHelpItem3 = !it.showHelpItem3
+                    )
+                }
+            )
         },
         onTagClick = { tag ->
             when (tag) {
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpCustomizeReader.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpCustomizeReader.kt
index 36a2e29b..7bb3e08f 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpCustomizeReader.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpCustomizeReader.kt
@@ -2,20 +2,23 @@ package ua.acclorite.book_story.presentation.screens.help.components.items
 
 import androidx.compose.foundation.lazy.LazyItemScope
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
+import androidx.compose.runtime.State
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.buildAnnotatedString
 import ua.acclorite.book_story.R
-import ua.acclorite.book_story.presentation.data.Navigator
+import ua.acclorite.book_story.presentation.data.LocalNavigator
 import ua.acclorite.book_story.presentation.data.Screen
 import ua.acclorite.book_story.presentation.screens.help.components.HelpAnnotation
 import ua.acclorite.book_story.presentation.screens.help.components.HelpItem
-import ua.acclorite.book_story.presentation.screens.help.data.HelpViewModel
+import ua.acclorite.book_story.presentation.screens.help.data.HelpEvent
+import ua.acclorite.book_story.presentation.screens.help.data.HelpState
 
 @Composable
-fun LazyItemScope.HelpCustomizeReader(viewModel: HelpViewModel, navigator: Navigator) {
-    val state by viewModel.state.collectAsState()
+fun LazyItemScope.HelpCustomizeReader(
+    state: State<HelpState>,
+    onEvent: (HelpEvent) -> Unit
+) {
+    val navigator = LocalNavigator.current
 
     HelpItem(
         title = stringResource(id = R.string.help_title_how_to_customize_reader),
@@ -30,13 +33,15 @@ fun LazyItemScope.HelpCustomizeReader(viewModel: HelpViewModel, navigator: Navig
             append(stringResource(id = R.string.help_desc_how_to_customize_reader_3))
         },
         tags = listOf("settings"),
-        shouldShowDescription = state.showHelpItem7,
+        shouldShowDescription = state.value.showHelpItem7,
         onTitleClick = {
-            viewModel.onUpdate {
-                it.copy(
-                    showHelpItem7 = !it.showHelpItem7
-                )
-            }
+            onEvent(
+                HelpEvent.OnUpdateState {
+                    it.copy(
+                        showHelpItem7 = !it.showHelpItem7
+                    )
+                }
+            )
         },
         onTagClick = { tag ->
             when (tag) {
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpEditBook.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpEditBook.kt
index 0574e305..f00258be 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpEditBook.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpEditBook.kt
@@ -2,20 +2,23 @@ package ua.acclorite.book_story.presentation.screens.help.components.items
 
 import androidx.compose.foundation.lazy.LazyItemScope
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
+import androidx.compose.runtime.State
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.buildAnnotatedString
 import ua.acclorite.book_story.R
-import ua.acclorite.book_story.presentation.data.Navigator
+import ua.acclorite.book_story.presentation.data.LocalNavigator
 import ua.acclorite.book_story.presentation.data.Screen
 import ua.acclorite.book_story.presentation.screens.help.components.HelpAnnotation
 import ua.acclorite.book_story.presentation.screens.help.components.HelpItem
-import ua.acclorite.book_story.presentation.screens.help.data.HelpViewModel
+import ua.acclorite.book_story.presentation.screens.help.data.HelpEvent
+import ua.acclorite.book_story.presentation.screens.help.data.HelpState
 
 @Composable
-fun LazyItemScope.HelpEditBook(viewModel: HelpViewModel, navigator: Navigator) {
-    val state by viewModel.state.collectAsState()
+fun LazyItemScope.HelpEditBook(
+    state: State<HelpState>,
+    onEvent: (HelpEvent) -> Unit
+) {
+    val navigator = LocalNavigator.current
 
     HelpItem(
         title = stringResource(id = R.string.help_title_how_to_edit_book),
@@ -30,13 +33,15 @@ fun LazyItemScope.HelpEditBook(viewModel: HelpViewModel, navigator: Navigator) {
             append(stringResource(id = R.string.help_desc_how_to_edit_book_3))
         },
         tags = listOf("library"),
-        shouldShowDescription = state.showHelpItem5,
+        shouldShowDescription = state.value.showHelpItem5,
         onTitleClick = {
-            viewModel.onUpdate {
-                it.copy(
-                    showHelpItem5 = !it.showHelpItem5
-                )
-            }
+            onEvent(
+                HelpEvent.OnUpdateState {
+                    it.copy(
+                        showHelpItem5 = !it.showHelpItem5
+                    )
+                }
+            )
         },
         onTagClick = { tag ->
             when (tag) {
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpFindBooksItem.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpFindBooksItem.kt
index 33b742ef..f14cd458 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpFindBooksItem.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpFindBooksItem.kt
@@ -16,8 +16,7 @@ import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.OutlinedTextField
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
+import androidx.compose.runtime.State
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringArrayResource
@@ -31,12 +30,14 @@ import ua.acclorite.book_story.presentation.components.CustomIconButton
 import ua.acclorite.book_story.presentation.screens.help.components.HelpAnnotation
 import ua.acclorite.book_story.presentation.screens.help.components.HelpItem
 import ua.acclorite.book_story.presentation.screens.help.data.HelpEvent
-import ua.acclorite.book_story.presentation.screens.help.data.HelpViewModel
+import ua.acclorite.book_story.presentation.screens.help.data.HelpState
 import ua.acclorite.book_story.presentation.ui.SlidingTransition
 
 @Composable
-fun LazyItemScope.HelpFindBooksItem(viewModel: HelpViewModel) {
-    val state by viewModel.state.collectAsState()
+fun LazyItemScope.HelpFindBooksItem(
+    state: State<HelpState>,
+    onEvent: (HelpEvent) -> Unit
+) {
     val context = LocalContext.current
 
     val sites = stringArrayResource(id = R.array.book_sites)
@@ -60,34 +61,38 @@ fun LazyItemScope.HelpFindBooksItem(viewModel: HelpViewModel) {
             append(stringResource(id = R.string.help_desc_how_to_find_books))
         },
         tags = emptyList(),
-        shouldShowDescription = state.showHelpItem1,
+        shouldShowDescription = state.value.showHelpItem1,
         onTitleClick = {
-            viewModel.onUpdate {
-                it.copy(
-                    showHelpItem1 = !it.showHelpItem1
-                )
-            }
+            onEvent(
+                HelpEvent.OnUpdateState {
+                    it.copy(
+                        showHelpItem1 = !it.showHelpItem1
+                    )
+                }
+            )
         },
         customContent = {
             Spacer(modifier = Modifier.height(4.dp))
             OutlinedTextField(
-                value = state.textFieldValue,
+                value = state.value.textFieldValue,
                 modifier = Modifier
                     .fillMaxWidth(),
                 onValueChange = { value ->
-                    viewModel.onUpdate {
-                        it.copy(
-                            textFieldValue = value,
-                            showError = false
-                        )
-                    }
+                    onEvent(
+                        HelpEvent.OnUpdateState {
+                            it.copy(
+                                textFieldValue = value,
+                                showError = false
+                            )
+                        }
+                    )
                 },
                 label = {
                     Text(text = stringResource(id = R.string.help_field_placeholder))
                 },
                 keyboardActions = KeyboardActions(
                     onSearch = {
-                        viewModel.onEvent(
+                        onEvent(
                             HelpEvent.OnSearchInWeb(
                                 context = context,
                                 noAppsFound = {
@@ -110,14 +115,14 @@ fun LazyItemScope.HelpFindBooksItem(viewModel: HelpViewModel) {
                         icon = Icons.Default.Search,
                         contentDescription = R.string.search_content_desc,
                         disableOnClick = false,
-                        enabled = !state.showError,
-                        color = if (state.showError) {
+                        enabled = !state.value.showError,
+                        color = if (state.value.showError) {
                             MaterialTheme.colorScheme.outline
                         } else {
                             MaterialTheme.colorScheme.primary
                         }
                     ) {
-                        viewModel.onEvent(
+                        onEvent(
                             HelpEvent.OnSearchInWeb(
                                 context = context,
                                 noAppsFound = {
@@ -135,14 +140,14 @@ fun LazyItemScope.HelpFindBooksItem(viewModel: HelpViewModel) {
                     Column {
                         Spacer(modifier = Modifier.height(2.dp))
                         Box {
-                            SlidingTransition(visible = state.showError) {
+                            SlidingTransition(visible = state.value.showError) {
                                 Text(
                                     text = stringResource(id = R.string.help_field_error),
                                     color = MaterialTheme.colorScheme.error,
                                     style = MaterialTheme.typography.bodySmall
                                 )
                             }
-                            SlidingTransition(visible = !state.showError) {
+                            SlidingTransition(visible = !state.value.showError) {
                                 ClickableText(
                                     text = text,
                                     style = MaterialTheme.typography.bodySmall.copy(
@@ -155,7 +160,7 @@ fun LazyItemScope.HelpFindBooksItem(viewModel: HelpViewModel) {
                                             start = offset,
                                             end = offset
                                         ).firstOrNull()?.let {
-                                            viewModel.onEvent(
+                                            onEvent(
                                                 HelpEvent.OnNavigateToBrowserPage(
                                                     page = tag.substringAfterLast("|"),
                                                     context = context,
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpManageHistory.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpManageHistory.kt
new file mode 100644
index 00000000..f3636012
--- /dev/null
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpManageHistory.kt
@@ -0,0 +1,54 @@
+package ua.acclorite.book_story.presentation.screens.help.components.items
+
+import androidx.compose.foundation.lazy.LazyItemScope
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.State
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.buildAnnotatedString
+import ua.acclorite.book_story.R
+import ua.acclorite.book_story.presentation.data.LocalNavigator
+import ua.acclorite.book_story.presentation.data.Screen
+import ua.acclorite.book_story.presentation.screens.help.components.HelpAnnotation
+import ua.acclorite.book_story.presentation.screens.help.components.HelpItem
+import ua.acclorite.book_story.presentation.screens.help.data.HelpEvent
+import ua.acclorite.book_story.presentation.screens.help.data.HelpState
+
+@Composable
+fun LazyItemScope.HelpManageHistory(
+    state: State<HelpState>,
+    onEvent: (HelpEvent) -> Unit
+) {
+    val navigator = LocalNavigator.current
+
+    HelpItem(
+        title = stringResource(id = R.string.help_title_how_to_manage_history),
+        description = buildAnnotatedString {
+            append(stringResource(id = R.string.help_desc_how_to_manage_history_1) + " ")
+
+            HelpAnnotation(tag = "history") {
+                append(stringResource(id = R.string.help_desc_how_to_manage_history_2))
+            }
+            append(". ")
+
+            append(stringResource(id = R.string.help_desc_how_to_manage_history_3))
+        },
+        tags = listOf("history"),
+        shouldShowDescription = state.value.showHelpItem9,
+        onTitleClick = {
+            onEvent(
+                HelpEvent.OnUpdateState {
+                    it.copy(
+                        showHelpItem9 = !it.showHelpItem9
+                    )
+                }
+            )
+        },
+        onTagClick = { tag ->
+            when (tag) {
+                "history" -> {
+                    navigator.navigate(Screen.HISTORY, true)
+                }
+            }
+        }
+    )
+}
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpMoveOrDeleteBooks.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpMoveOrDeleteBooks.kt
index 878ac747..f08c26d6 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpMoveOrDeleteBooks.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpMoveOrDeleteBooks.kt
@@ -2,20 +2,23 @@ package ua.acclorite.book_story.presentation.screens.help.components.items
 
 import androidx.compose.foundation.lazy.LazyItemScope
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
+import androidx.compose.runtime.State
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.buildAnnotatedString
 import ua.acclorite.book_story.R
-import ua.acclorite.book_story.presentation.data.Navigator
+import ua.acclorite.book_story.presentation.data.LocalNavigator
 import ua.acclorite.book_story.presentation.data.Screen
 import ua.acclorite.book_story.presentation.screens.help.components.HelpAnnotation
 import ua.acclorite.book_story.presentation.screens.help.components.HelpItem
-import ua.acclorite.book_story.presentation.screens.help.data.HelpViewModel
+import ua.acclorite.book_story.presentation.screens.help.data.HelpEvent
+import ua.acclorite.book_story.presentation.screens.help.data.HelpState
 
 @Composable
-fun LazyItemScope.HelpMoveOrDeleteBooks(viewModel: HelpViewModel, navigator: Navigator) {
-    val state by viewModel.state.collectAsState()
+fun LazyItemScope.HelpMoveOrDeleteBooks(
+    state: State<HelpState>,
+    onEvent: (HelpEvent) -> Unit
+) {
+    val navigator = LocalNavigator.current
 
     HelpItem(
         title = stringResource(id = R.string.help_title_how_to_move_or_delete_books),
@@ -30,13 +33,15 @@ fun LazyItemScope.HelpMoveOrDeleteBooks(viewModel: HelpViewModel, navigator: Nav
             append(stringResource(id = R.string.help_desc_how_to_move_or_delete_books_3))
         },
         tags = listOf("library"),
-        shouldShowDescription = state.showHelpItem4,
+        shouldShowDescription = state.value.showHelpItem4,
         onTitleClick = {
-            viewModel.onUpdate {
-                it.copy(
-                    showHelpItem4 = !it.showHelpItem4
-                )
-            }
+            onEvent(
+                HelpEvent.OnUpdateState {
+                    it.copy(
+                        showHelpItem4 = !it.showHelpItem4
+                    )
+                }
+            )
         },
         onTagClick = { tag ->
             when (tag) {
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpReadBook.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpReadBook.kt
index efeaccbb..82bdb63c 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpReadBook.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpReadBook.kt
@@ -2,20 +2,23 @@ package ua.acclorite.book_story.presentation.screens.help.components.items
 
 import androidx.compose.foundation.lazy.LazyItemScope
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
+import androidx.compose.runtime.State
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.buildAnnotatedString
 import ua.acclorite.book_story.R
-import ua.acclorite.book_story.presentation.data.Navigator
+import ua.acclorite.book_story.presentation.data.LocalNavigator
 import ua.acclorite.book_story.presentation.data.Screen
 import ua.acclorite.book_story.presentation.screens.help.components.HelpAnnotation
 import ua.acclorite.book_story.presentation.screens.help.components.HelpItem
-import ua.acclorite.book_story.presentation.screens.help.data.HelpViewModel
+import ua.acclorite.book_story.presentation.screens.help.data.HelpEvent
+import ua.acclorite.book_story.presentation.screens.help.data.HelpState
 
 @Composable
-fun LazyItemScope.HelpReadBook(viewModel: HelpViewModel, navigator: Navigator) {
-    val state by viewModel.state.collectAsState()
+fun LazyItemScope.HelpReadBook(
+    state: State<HelpState>,
+    onEvent: (HelpEvent) -> Unit
+) {
+    val navigator = LocalNavigator.current
 
     HelpItem(
         title = stringResource(id = R.string.help_title_how_to_read_book),
@@ -30,13 +33,15 @@ fun LazyItemScope.HelpReadBook(viewModel: HelpViewModel, navigator: Navigator) {
             append(stringResource(id = R.string.help_desc_how_to_read_book_3))
         },
         tags = listOf("library"),
-        shouldShowDescription = state.showHelpItem6,
+        shouldShowDescription = state.value.showHelpItem6,
         onTitleClick = {
-            viewModel.onUpdate {
-                it.copy(
-                    showHelpItem6 = !it.showHelpItem6
-                )
-            }
+            onEvent(
+                HelpEvent.OnUpdateState {
+                    it.copy(
+                        showHelpItem6 = !it.showHelpItem6
+                    )
+                }
+            )
         },
         onTagClick = { tag ->
             when (tag) {
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpUpdateBook.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpUpdateBook.kt
index 070c184f..fe3927c8 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpUpdateBook.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/components/items/HelpUpdateBook.kt
@@ -2,20 +2,23 @@ package ua.acclorite.book_story.presentation.screens.help.components.items
 
 import androidx.compose.foundation.lazy.LazyItemScope
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
+import androidx.compose.runtime.State
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.buildAnnotatedString
 import ua.acclorite.book_story.R
-import ua.acclorite.book_story.presentation.data.Navigator
+import ua.acclorite.book_story.presentation.data.LocalNavigator
 import ua.acclorite.book_story.presentation.data.Screen
 import ua.acclorite.book_story.presentation.screens.help.components.HelpAnnotation
 import ua.acclorite.book_story.presentation.screens.help.components.HelpItem
-import ua.acclorite.book_story.presentation.screens.help.data.HelpViewModel
+import ua.acclorite.book_story.presentation.screens.help.data.HelpEvent
+import ua.acclorite.book_story.presentation.screens.help.data.HelpState
 
 @Composable
-fun LazyItemScope.HelpUpdateBook(viewModel: HelpViewModel, navigator: Navigator) {
-    val state by viewModel.state.collectAsState()
+fun LazyItemScope.HelpUpdateBook(
+    state: State<HelpState>,
+    onEvent: (HelpEvent) -> Unit
+) {
+    val navigator = LocalNavigator.current
 
     HelpItem(
         title = stringResource(id = R.string.help_title_how_to_update_book),
@@ -30,13 +33,15 @@ fun LazyItemScope.HelpUpdateBook(viewModel: HelpViewModel, navigator: Navigator)
             append(stringResource(id = R.string.help_desc_how_to_update_book_3))
         },
         tags = listOf("library"),
-        shouldShowDescription = state.showHelpItem8,
+        shouldShowDescription = state.value.showHelpItem8,
         onTitleClick = {
-            viewModel.onUpdate {
-                it.copy(
-                    showHelpItem8 = !it.showHelpItem8
-                )
-            }
+            onEvent(
+                HelpEvent.OnUpdateState {
+                    it.copy(
+                        showHelpItem8 = !it.showHelpItem8
+                    )
+                }
+            )
         },
         onTagClick = { tag ->
             when (tag) {
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/data/HelpEvent.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/data/HelpEvent.kt
index 7fd97ecc..8835e771 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/data/HelpEvent.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/data/HelpEvent.kt
@@ -1,8 +1,13 @@
 package ua.acclorite.book_story.presentation.screens.help.data
 
 import android.content.Context
+import androidx.compose.runtime.Immutable
 
+@Immutable
 sealed class HelpEvent {
+
+    data class OnUpdateState(val block: (HelpState) -> HelpState) : HelpEvent()
+
     data class OnSearchInWeb(
         val context: Context,
         val noAppsFound: () -> Unit
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/data/HelpState.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/data/HelpState.kt
index 7cdb15a4..94abdcc6 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/data/HelpState.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/data/HelpState.kt
@@ -1,6 +1,11 @@
 package ua.acclorite.book_story.presentation.screens.help.data
 
+import androidx.compose.runtime.Immutable
+
+@Immutable
 data class HelpState(
+    val fromStart: Boolean = false,
+
     val showNote1: Boolean = true,
 
     val showHelpItem1: Boolean = false,
@@ -14,4 +19,5 @@ data class HelpState(
     val showHelpItem6: Boolean = false,
     val showHelpItem7: Boolean = false,
     val showHelpItem8: Boolean = false,
+    val showHelpItem9: Boolean = false,
 )
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/data/HelpViewModel.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/data/HelpViewModel.kt
index b6b56752..8236eebd 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/data/HelpViewModel.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/help/data/HelpViewModel.kt
@@ -10,6 +10,7 @@ import kotlinx.coroutines.flow.MutableStateFlow
 import kotlinx.coroutines.flow.asStateFlow
 import kotlinx.coroutines.flow.update
 import kotlinx.coroutines.launch
+import ua.acclorite.book_story.presentation.data.Navigator
 import javax.inject.Inject
 
 @HiltViewModel
@@ -65,12 +66,24 @@ class HelpViewModel @Inject constructor(
                     event.noAppsFound()
                 }
             }
+
+            is HelpEvent.OnUpdateState -> {
+                _state.update {
+                    event.block(it)
+                }
+            }
         }
     }
 
-    fun onUpdate(calculation: (HelpState) -> HelpState) {
-        _state.update {
-            calculation(it)
+    fun init(navigator: Navigator) {
+        viewModelScope.launch {
+            val isFromStart = navigator.retrieveArgument("from_start") as? Boolean ?: false
+
+            _state.update {
+                it.copy(
+                    fromStart = isFromStart
+                )
+            }
         }
     }
 }
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/history/HistoryScreen.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/history/HistoryScreen.kt
index 33d85d82..fd7f73cc 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/history/HistoryScreen.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/history/HistoryScreen.kt
@@ -1,20 +1,16 @@
 package ua.acclorite.book_story.presentation.screens.history
 
 import androidx.activity.compose.BackHandler
-import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.core.tween
 import androidx.compose.animation.fadeOut
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
-import androidx.compose.foundation.text.BasicTextField
-import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.material.ExperimentalMaterialApi
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
@@ -30,68 +26,88 @@ import androidx.compose.material3.SnackbarHostState
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.State
 import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.focus.FocusRequester
 import androidx.compose.ui.focus.focusRequester
-import androidx.compose.ui.graphics.SolidColor
 import androidx.compose.ui.layout.onGloballyPositioned
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.TextStyle
-import androidx.compose.ui.text.input.KeyboardCapitalization
-import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
+import androidx.hilt.navigation.compose.hiltViewModel
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.presentation.components.AnimatedTopAppBar
 import ua.acclorite.book_story.presentation.components.CategoryTitle
+import ua.acclorite.book_story.presentation.components.CustomAnimatedVisibility
 import ua.acclorite.book_story.presentation.components.CustomIconButton
+import ua.acclorite.book_story.presentation.components.CustomSearchTextField
 import ua.acclorite.book_story.presentation.components.CustomSnackbar
 import ua.acclorite.book_story.presentation.components.MoreDropDown
 import ua.acclorite.book_story.presentation.components.is_messages.IsEmpty
 import ua.acclorite.book_story.presentation.data.Argument
+import ua.acclorite.book_story.presentation.data.LocalNavigator
 import ua.acclorite.book_story.presentation.data.Navigator
 import ua.acclorite.book_story.presentation.data.Screen
 import ua.acclorite.book_story.presentation.screens.history.components.HistoryDeleteWholeHistoryDialog
 import ua.acclorite.book_story.presentation.screens.history.components.HistoryItem
 import ua.acclorite.book_story.presentation.screens.history.data.HistoryEvent
+import ua.acclorite.book_story.presentation.screens.history.data.HistoryState
 import ua.acclorite.book_story.presentation.screens.history.data.HistoryViewModel
 import ua.acclorite.book_story.presentation.screens.library.data.LibraryEvent
 import ua.acclorite.book_story.presentation.screens.library.data.LibraryViewModel
 import ua.acclorite.book_story.presentation.ui.DefaultTransition
 import ua.acclorite.book_story.presentation.ui.Transitions
 
+@Composable
+fun HistoryScreenRoot() {
+    val navigator = LocalNavigator.current
+    val viewModel: HistoryViewModel = hiltViewModel()
+    val libraryViewModel: LibraryViewModel = hiltViewModel()
+
+    val state = viewModel.state.collectAsState()
+
+    HistoryScreen(
+        state = state,
+        navigator = navigator,
+        onEvent = viewModel::onEvent,
+        onLibraryEvent = libraryViewModel::onEvent
+    )
+}
+
 @OptIn(
     ExperimentalMaterial3Api::class,
     ExperimentalMaterialApi::class
 )
 @Composable
-fun HistoryScreen(
-    viewModel: HistoryViewModel,
-    libraryViewModel: LibraryViewModel,
-    navigator: Navigator
+private fun HistoryScreen(
+    state: State<HistoryState>,
+    navigator: Navigator,
+    onEvent: (HistoryEvent) -> Unit,
+    onLibraryEvent: (LibraryEvent) -> Unit
 ) {
     val context = LocalContext.current
-    val state by viewModel.state.collectAsState()
     val refreshState = rememberPullRefreshState(
-        refreshing = state.isRefreshing,
+        refreshing = state.value.isRefreshing,
         onRefresh = {
-            viewModel.onEvent(HistoryEvent.OnRefreshList)
+            onEvent(HistoryEvent.OnRefreshList)
         }
     )
     val focusRequester = remember { FocusRequester() }
     val snackbarState = remember { SnackbarHostState() }
 
     LaunchedEffect(Unit) {
-        viewModel.onEvent(HistoryEvent.OnUpdateScrollOffset)
+        onEvent(HistoryEvent.OnUpdateScrollOffset)
     }
 
-    if (state.showDeleteWholeHistoryDialog) {
-        HistoryDeleteWholeHistoryDialog(viewModel = viewModel, libraryViewModel = libraryViewModel)
+    if (state.value.showDeleteWholeHistoryDialog) {
+        HistoryDeleteWholeHistoryDialog(
+            onEvent = onEvent,
+            onLibraryLoadEvent = onLibraryEvent
+        )
     }
 
     Scaffold(
@@ -102,9 +118,9 @@ fun HistoryScreen(
         topBar = {
             AnimatedTopAppBar(
                 scrollBehavior = null,
-                isTopBarScrolled = state.listState.canScrollBackward,
+                isTopBarScrolled = state.value.listState.canScrollBackward,
 
-                content1Visibility = !state.showSearch,
+                content1Visibility = !state.value.showSearch,
                 content1NavigationIcon = {},
                 content1Title = {
                     Text(
@@ -117,75 +133,54 @@ fun HistoryScreen(
                         contentDescription = R.string.search_content_desc,
                         disableOnClick = true,
                     ) {
-                        viewModel.onEvent(HistoryEvent.OnSearchShowHide)
+                        onEvent(HistoryEvent.OnSearchShowHide)
                     }
                     CustomIconButton(
                         icon = Icons.Outlined.DeleteSweep,
                         contentDescription = R.string.delete_whole_history_content_desc,
                         disableOnClick = false,
-                        enabled = !state.isLoading
-                                && !state.isRefreshing
-                                && state.history.isNotEmpty()
-                                && !state.showDeleteWholeHistoryDialog
+                        enabled = !state.value.isLoading
+                                && !state.value.isRefreshing
+                                && state.value.history.isNotEmpty()
+                                && !state.value.showDeleteWholeHistoryDialog
                     ) {
-                        viewModel.onEvent(HistoryEvent.OnShowHideDeleteWholeHistoryDialog)
+                        onEvent(HistoryEvent.OnShowHideDeleteWholeHistoryDialog)
                     }
-                    MoreDropDown(navigator = navigator)
+                    MoreDropDown()
                 },
 
-                content2Visibility = state.showSearch,
+                content2Visibility = state.value.showSearch,
                 content2NavigationIcon = {
                     CustomIconButton(
                         icon = Icons.AutoMirrored.Default.ArrowBack,
                         contentDescription = R.string.exit_search_content_desc,
                         disableOnClick = true
                     ) {
-                        viewModel.onEvent(HistoryEvent.OnSearchShowHide)
+                        onEvent(HistoryEvent.OnSearchShowHide)
                     }
                 },
                 content2Title = {
-                    BasicTextField(
-                        value = state.searchQuery,
-                        singleLine = true,
-                        textStyle = TextStyle(
-                            color = MaterialTheme.colorScheme.onSurface,
-                            fontSize = MaterialTheme.typography.titleLarge.fontSize,
-                            lineHeight = MaterialTheme.typography.titleLarge.lineHeight,
-                            fontFamily = MaterialTheme.typography.titleLarge.fontFamily
-                        ),
+                    CustomSearchTextField(
                         modifier = Modifier
                             .focusRequester(focusRequester)
                             .onGloballyPositioned {
-                                viewModel.onEvent(HistoryEvent.OnRequestFocus(focusRequester))
+                                onEvent(HistoryEvent.OnRequestFocus(focusRequester))
                             },
-                        onValueChange = {
-                            viewModel.onEvent(HistoryEvent.OnSearchQueryChange(it))
+                        query = state.value.searchQuery,
+                        onQueryChange = {
+                            onEvent(HistoryEvent.OnSearchQueryChange(it))
                         },
-                        keyboardOptions = KeyboardOptions(KeyboardCapitalization.Words),
-                        cursorBrush = SolidColor(MaterialTheme.colorScheme.onSurfaceVariant)
-                    ) { innerText ->
-                        Box(
-                            modifier = Modifier.fillMaxHeight(),
-                            contentAlignment = Alignment.CenterStart
-                        ) {
-                            if (state.searchQuery.isEmpty()) {
-                                Text(
-                                    stringResource(
-                                        id = R.string.search_query,
-                                        stringResource(id = R.string.history)
-                                    ),
-                                    color = MaterialTheme.colorScheme.onSurfaceVariant,
-                                    style = MaterialTheme.typography.titleLarge,
-                                    maxLines = 1,
-                                    overflow = TextOverflow.Ellipsis,
-                                )
-                            }
-                            innerText()
-                        }
-                    }
+                        onSearch = {
+                            onEvent(HistoryEvent.OnSearch)
+                        },
+                        placeholder = stringResource(
+                            id = R.string.search_query,
+                            stringResource(id = R.string.history)
+                        )
+                    )
                 },
                 content2Actions = {
-                    MoreDropDown(navigator = navigator)
+                    MoreDropDown()
                 },
                 content3Visibility = false
             )
@@ -199,14 +194,14 @@ fun HistoryScreen(
                 .fillMaxSize()
                 .padding(top = paddingValues.calculateTopPadding())
         ) {
-            DefaultTransition(visible = !state.isLoading) {
+            DefaultTransition(visible = !state.value.isLoading) {
                 LazyColumn(
                     Modifier
                         .fillMaxSize(),
-                    state = state.listState,
+                    state = state.value.listState,
                     contentPadding = PaddingValues(vertical = 12.dp)
                 ) {
-                    state.history.forEachIndexed { index, groupedHistory ->
+                    state.value.history.forEachIndexed { index, groupedHistory ->
                         item(key = groupedHistory.title) {
                             if (index > 0) {
                                 Spacer(modifier = Modifier.height(8.dp))
@@ -231,7 +226,7 @@ fun HistoryScreen(
                             HistoryItem(
                                 modifier = Modifier.animateItem(),
                                 history = it,
-                                isOnClickEnabled = !state.isRefreshing,
+                                isOnClickEnabled = !state.value.isRefreshing,
                                 onBodyClick = {
                                     navigator.navigate(
                                         Screen.BOOK_INFO,
@@ -240,22 +235,22 @@ fun HistoryScreen(
                                     )
                                 },
                                 onTitleClick = {
-                                    viewModel.onEvent(
+                                    onEvent(
                                         HistoryEvent.OnNavigateToReaderScreen(
                                             navigator,
                                             it.book!!
                                         )
                                     )
                                 },
-                                isDeleteEnabled = !state.isRefreshing,
+                                isDeleteEnabled = !state.value.isRefreshing,
                                 onDeleteClick = {
-                                    viewModel.onEvent(
+                                    onEvent(
                                         HistoryEvent.OnDeleteHistoryElement(
                                             historyToDelete = it,
                                             snackbarState = snackbarState,
                                             context = context,
                                             refreshList = {
-                                                libraryViewModel.onEvent(
+                                                onLibraryEvent(
                                                     LibraryEvent.OnLoadList
                                                 )
                                             }
@@ -268,10 +263,10 @@ fun HistoryScreen(
                 }
             }
 
-            AnimatedVisibility(
-                visible = !state.isLoading
-                        && state.history.isEmpty()
-                        && !state.isRefreshing,
+            CustomAnimatedVisibility(
+                visible = !state.value.isLoading
+                        && state.value.history.isEmpty()
+                        && !state.value.isRefreshing,
                 modifier = Modifier.align(Alignment.Center),
                 enter = Transitions.DefaultTransitionIn,
                 exit = fadeOut(tween(0))
@@ -284,7 +279,7 @@ fun HistoryScreen(
             }
 
             PullRefreshIndicator(
-                state.isRefreshing,
+                state.value.isRefreshing,
                 refreshState,
                 Modifier.align(Alignment.TopCenter),
                 backgroundColor = MaterialTheme.colorScheme.inverseSurface,
@@ -294,8 +289,8 @@ fun HistoryScreen(
     }
 
     BackHandler {
-        if (state.showSearch) {
-            viewModel.onEvent(HistoryEvent.OnSearchShowHide)
+        if (state.value.showSearch) {
+            onEvent(HistoryEvent.OnSearchShowHide)
             return@BackHandler
         }
 
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/history/components/HistoryDeleteWholeHistoryDialog.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/history/components/HistoryDeleteWholeHistoryDialog.kt
index a71b7afa..d475a21f 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/history/components/HistoryDeleteWholeHistoryDialog.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/history/components/HistoryDeleteWholeHistoryDialog.kt
@@ -9,17 +9,15 @@ import androidx.compose.ui.res.stringResource
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.presentation.components.custom_dialog.CustomDialogWithContent
 import ua.acclorite.book_story.presentation.screens.history.data.HistoryEvent
-import ua.acclorite.book_story.presentation.screens.history.data.HistoryViewModel
 import ua.acclorite.book_story.presentation.screens.library.data.LibraryEvent
-import ua.acclorite.book_story.presentation.screens.library.data.LibraryViewModel
 
 /**
  * Delete whole history dialog.
  */
 @Composable
 fun HistoryDeleteWholeHistoryDialog(
-    viewModel: HistoryViewModel,
-    libraryViewModel: LibraryViewModel
+    onEvent: (HistoryEvent) -> Unit,
+    onLibraryLoadEvent: (LibraryEvent.OnLoadList) -> Unit
 ) {
     val context = LocalContext.current
 
@@ -30,13 +28,13 @@ fun HistoryDeleteWholeHistoryDialog(
             id = R.string.delete_history_description
         ),
         actionText = stringResource(id = R.string.delete),
-        onDismiss = { viewModel.onEvent(HistoryEvent.OnShowHideDeleteWholeHistoryDialog) },
+        onDismiss = { onEvent(HistoryEvent.OnShowHideDeleteWholeHistoryDialog) },
         withDivider = false,
         isActionEnabled = true,
         onAction = {
-            viewModel.onEvent(
+            onEvent(
                 HistoryEvent.OnDeleteWholeHistory {
-                    libraryViewModel.onEvent(LibraryEvent.OnLoadList)
+                    onLibraryLoadEvent(LibraryEvent.OnLoadList)
                 }
             )
             Toast.makeText(
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/history/data/HistoryEvent.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/history/data/HistoryEvent.kt
index fc6ded70..382fb2f9 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/history/data/HistoryEvent.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/history/data/HistoryEvent.kt
@@ -2,11 +2,13 @@ package ua.acclorite.book_story.presentation.screens.history.data
 
 import android.content.Context
 import androidx.compose.material3.SnackbarHostState
+import androidx.compose.runtime.Immutable
 import androidx.compose.ui.focus.FocusRequester
 import ua.acclorite.book_story.domain.model.Book
 import ua.acclorite.book_story.domain.model.History
 import ua.acclorite.book_story.presentation.data.Navigator
 
+@Immutable
 sealed class HistoryEvent {
     data object OnRefreshList : HistoryEvent()
     data object OnLoadList : HistoryEvent()
@@ -20,6 +22,7 @@ sealed class HistoryEvent {
     ) : HistoryEvent()
 
     data class OnSearchQueryChange(val query: String) : HistoryEvent()
+    data object OnSearch : HistoryEvent()
     data object OnSearchShowHide : HistoryEvent()
     data class OnRequestFocus(val focusRequester: FocusRequester) : HistoryEvent()
     data class OnUpdateBook(val book: Book) : HistoryEvent()
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/history/data/HistoryState.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/history/data/HistoryState.kt
index 3c02d5ab..f0dd9433 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/history/data/HistoryState.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/history/data/HistoryState.kt
@@ -1,8 +1,10 @@
 package ua.acclorite.book_story.presentation.screens.history.data
 
 import androidx.compose.foundation.lazy.LazyListState
+import androidx.compose.runtime.Immutable
 import ua.acclorite.book_story.domain.model.GroupedHistory
 
+@Immutable
 data class HistoryState(
     val history: List<GroupedHistory> = emptyList(),
     val listState: LazyListState = LazyListState(0, 0),
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/history/data/HistoryViewModel.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/history/data/HistoryViewModel.kt
index 081f868a..0e1a05fa 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/history/data/HistoryViewModel.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/history/data/HistoryViewModel.kt
@@ -208,6 +208,12 @@ class HistoryViewModel @Inject constructor(
                 job = viewModelScope.launch(Dispatchers.IO) {
                     delay(500)
                     yield()
+                    onEvent(HistoryEvent.OnSearch)
+                }
+            }
+
+            is HistoryEvent.OnSearch -> {
+                viewModelScope.launch(Dispatchers.IO) {
                     getHistoryFromDatabase()
                 }
             }
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/LibraryScreen.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/LibraryScreen.kt
index dfd7eacb..1d1a62aa 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/LibraryScreen.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/LibraryScreen.kt
@@ -3,17 +3,14 @@ package ua.acclorite.book_story.presentation.screens.library
 import android.widget.Toast
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.BackHandler
-import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.core.tween
 import androidx.compose.animation.fadeOut
-import androidx.compose.foundation.ExperimentalFoundationApi
 import androidx.compose.foundation.background
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
@@ -25,8 +22,6 @@ import androidx.compose.foundation.lazy.grid.rememberLazyGridState
 import androidx.compose.foundation.pager.HorizontalPager
 import androidx.compose.foundation.pager.rememberPagerState
 import androidx.compose.foundation.shape.RoundedCornerShape
-import androidx.compose.foundation.text.BasicTextField
-import androidx.compose.foundation.text.KeyboardOptions
 import androidx.compose.material.ExperimentalMaterialApi
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
@@ -43,6 +38,7 @@ import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.State
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
@@ -54,16 +50,14 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
 import androidx.compose.ui.focus.FocusRequester
 import androidx.compose.ui.focus.focusRequester
-import androidx.compose.ui.graphics.SolidColor
 import androidx.compose.ui.layout.onGloballyPositioned
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
 import androidx.compose.ui.res.stringResource
-import androidx.compose.ui.text.TextStyle
-import androidx.compose.ui.text.input.KeyboardCapitalization
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import androidx.hilt.navigation.compose.hiltViewModel
 import kotlinx.coroutines.delay
 import kotlinx.coroutines.launch
 import ua.acclorite.book_story.R
@@ -71,69 +65,95 @@ import ua.acclorite.book_story.domain.model.Book
 import ua.acclorite.book_story.domain.model.Category
 import ua.acclorite.book_story.domain.util.Selected
 import ua.acclorite.book_story.presentation.components.AnimatedTopAppBar
+import ua.acclorite.book_story.presentation.components.CustomAnimatedVisibility
 import ua.acclorite.book_story.presentation.components.CustomIconButton
+import ua.acclorite.book_story.presentation.components.CustomSearchTextField
 import ua.acclorite.book_story.presentation.components.MoreDropDown
 import ua.acclorite.book_story.presentation.components.is_messages.IsEmpty
 import ua.acclorite.book_story.presentation.data.Argument
+import ua.acclorite.book_story.presentation.data.LocalNavigator
 import ua.acclorite.book_story.presentation.data.Navigator
 import ua.acclorite.book_story.presentation.data.Screen
+import ua.acclorite.book_story.presentation.screens.browse.data.BrowseEvent
 import ua.acclorite.book_story.presentation.screens.browse.data.BrowseViewModel
+import ua.acclorite.book_story.presentation.screens.history.data.HistoryEvent
 import ua.acclorite.book_story.presentation.screens.history.data.HistoryViewModel
 import ua.acclorite.book_story.presentation.screens.library.components.LibraryBookItem
 import ua.acclorite.book_story.presentation.screens.library.components.LibraryTabRow
 import ua.acclorite.book_story.presentation.screens.library.components.dialog.LibraryDeleteDialog
 import ua.acclorite.book_story.presentation.screens.library.components.dialog.LibraryMoveDialog
 import ua.acclorite.book_story.presentation.screens.library.data.LibraryEvent
+import ua.acclorite.book_story.presentation.screens.library.data.LibraryState
 import ua.acclorite.book_story.presentation.screens.library.data.LibraryViewModel
 import ua.acclorite.book_story.presentation.ui.DefaultTransition
 import ua.acclorite.book_story.presentation.ui.Transitions
 
+@Composable
+fun LibraryScreenRoot() {
+    val navigator = LocalNavigator.current
+    val viewModel: LibraryViewModel = hiltViewModel()
+    val browseViewModel: BrowseViewModel = hiltViewModel()
+    val historyViewModel: HistoryViewModel = hiltViewModel()
+
+    val state = viewModel.state.collectAsState()
+
+    LibraryScreen(
+        state = state,
+        navigator = navigator,
+        onEvent = viewModel::onEvent,
+        onBrowseEvent = browseViewModel::onEvent,
+        onHistoryEvent = historyViewModel::onEvent
+    )
+}
+
 @OptIn(
-    ExperimentalFoundationApi::class, ExperimentalMaterial3Api::class,
+    ExperimentalMaterial3Api::class,
     ExperimentalMaterialApi::class
 )
 @Composable
-fun LibraryScreen(
-    viewModel: LibraryViewModel,
-    browseViewModel: BrowseViewModel,
-    historyViewModel: HistoryViewModel,
-    navigator: Navigator
+private fun LibraryScreen(
+    state: State<LibraryState>,
+    navigator: Navigator,
+    onEvent: (LibraryEvent) -> Unit,
+    onHistoryEvent: (HistoryEvent) -> Unit,
+    onBrowseEvent: (BrowseEvent) -> Unit
 ) {
-    val state by viewModel.state.collectAsState()
     val pagerState = rememberPagerState(
-        initialPage = state.currentPage,
+        initialPage = state.value.currentPage,
         pageCount = { Category.entries.size }
     )
     var isScrollInProgress by remember { mutableStateOf(false) }
     val refreshState = rememberPullRefreshState(
-        refreshing = state.isRefreshing,
+        refreshing = state.value.isRefreshing,
         onRefresh = {
-            viewModel.onEvent(LibraryEvent.OnRefreshList)
+            onEvent(LibraryEvent.OnRefreshList)
         }
     )
     val focusRequester = remember { FocusRequester() }
 
     LaunchedEffect(Unit) {
-        viewModel.onEvent(LibraryEvent.OnScrollToPage(state.currentPage, pagerState))
+        onEvent(LibraryEvent.OnScrollToPage(state.value.currentPage, pagerState))
     }
     LaunchedEffect(pagerState.currentPage) {
-        if (pagerState.currentPage != state.currentPage) {
-            viewModel.onEvent(LibraryEvent.OnUpdateCurrentPage(pagerState.currentPage))
+        if (pagerState.currentPage != state.value.currentPage) {
+            onEvent(LibraryEvent.OnUpdateCurrentPage(pagerState.currentPage))
         }
     }
 
-    if (state.showMoveDialog) {
+    if (state.value.showMoveDialog) {
         LibraryMoveDialog(
-            viewModel = viewModel,
-            historyViewModel = historyViewModel,
+            state = state,
+            onEvent = onEvent,
+            onHistoryLoadEvent = onHistoryEvent,
             pagerState = pagerState
         )
     }
-    if (state.showDeleteDialog) {
+    if (state.value.showDeleteDialog) {
         LibraryDeleteDialog(
-            viewModel = viewModel,
-            browseViewModel = browseViewModel,
-            historyViewModel = historyViewModel
+            state = state,
+            onEvent = onEvent,
+            onBrowseLoadEvent = onBrowseEvent,
+            onHistoryLoadEvent = onHistoryEvent
         )
     }
 
@@ -146,16 +166,16 @@ fun LibraryScreen(
             Column(Modifier.fillMaxWidth()) {
                 AnimatedTopAppBar(
                     scrollBehavior = null,
-                    isTopBarScrolled = state.hasSelectedItems,
+                    isTopBarScrolled = state.value.hasSelectedItems,
 
-                    content1Visibility = !state.hasSelectedItems && !state.showSearch,
+                    content1Visibility = !state.value.hasSelectedItems && !state.value.showSearch,
                     content1NavigationIcon = {},
                     content1Title = {
                         Row(verticalAlignment = Alignment.CenterVertically) {
                             Text(stringResource(id = R.string.library_screen))
                             Spacer(modifier = Modifier.width(6.dp))
                             Text(
-                                text = state.books.size.toString(),
+                                text = state.value.books.size.toString(),
                                 modifier = Modifier
                                     .clip(RoundedCornerShape(14.dp))
                                     .background(MaterialTheme.colorScheme.surfaceContainer)
@@ -171,26 +191,26 @@ fun LibraryScreen(
                             contentDescription = R.string.search_content_desc,
                             disableOnClick = true,
                         ) {
-                            viewModel.onEvent(LibraryEvent.OnSearchShowHide)
+                            onEvent(LibraryEvent.OnSearchShowHide)
                         }
-                        MoreDropDown(navigator = navigator)
+                        MoreDropDown()
                     },
 
-                    content2Visibility = state.hasSelectedItems,
+                    content2Visibility = state.value.hasSelectedItems,
                     content2NavigationIcon = {
                         CustomIconButton(
                             icon = Icons.Default.Clear,
                             contentDescription = R.string.clear_selected_items_content_desc,
                             disableOnClick = true
                         ) {
-                            viewModel.onEvent(LibraryEvent.OnClearSelectedBooks)
+                            onEvent(LibraryEvent.OnClearSelectedBooks)
                         }
                     },
                     content2Title = {
                         Text(
                             stringResource(
                                 id = R.string.selected_items_count_query,
-                                state.selectedItemsCount.coerceAtLeast(1)
+                                state.value.selectedItemsCount.coerceAtLeast(1)
                             ),
                             overflow = TextOverflow.Ellipsis,
                             maxLines = 1
@@ -200,86 +220,65 @@ fun LibraryScreen(
                         CustomIconButton(
                             icon = Icons.AutoMirrored.Outlined.DriveFileMove,
                             contentDescription = R.string.move_books_content_desc,
-                            enabled = !state.isLoading
-                                    && !state.isRefreshing
-                                    && !state.showMoveDialog,
+                            enabled = !state.value.isLoading
+                                    && !state.value.isRefreshing
+                                    && !state.value.showMoveDialog,
                             disableOnClick = false,
 
                             ) {
-                            viewModel.onEvent(LibraryEvent.OnShowHideMoveDialog)
+                            onEvent(LibraryEvent.OnShowHideMoveDialog)
                         }
                         CustomIconButton(
                             icon = Icons.Outlined.Delete,
                             contentDescription = R.string.delete_books_content_desc,
-                            enabled = !state.isLoading
-                                    && !state.isRefreshing
-                                    && !state.showDeleteDialog,
+                            enabled = !state.value.isLoading
+                                    && !state.value.isRefreshing
+                                    && !state.value.showDeleteDialog,
                             disableOnClick = false
                         ) {
-                            viewModel.onEvent(LibraryEvent.OnShowHideDeleteDialog)
+                            onEvent(LibraryEvent.OnShowHideDeleteDialog)
                         }
                     },
 
-                    content3Visibility = state.showSearch && !state.hasSelectedItems,
+                    content3Visibility = state.value.showSearch && !state.value.hasSelectedItems,
                     content3NavigationIcon = {
                         CustomIconButton(
                             icon = Icons.AutoMirrored.Default.ArrowBack,
                             contentDescription = R.string.exit_search_content_desc,
                             disableOnClick = true
                         ) {
-                            viewModel.onEvent(
+                            onEvent(
                                 LibraryEvent.OnSearchShowHide
                             )
                         }
                     },
                     content3Title = {
-                        BasicTextField(
-                            value = state.searchQuery,
-                            singleLine = true,
-                            textStyle = TextStyle(
-                                color = MaterialTheme.colorScheme.onSurface,
-                                fontSize = MaterialTheme.typography.titleLarge.fontSize,
-                                lineHeight = MaterialTheme.typography.titleLarge.lineHeight,
-                                fontFamily = MaterialTheme.typography.titleLarge.fontFamily
-                            ),
+                        CustomSearchTextField(
                             modifier = Modifier
                                 .focusRequester(focusRequester)
                                 .onGloballyPositioned {
-                                    viewModel.onEvent(LibraryEvent.OnRequestFocus(focusRequester))
+                                    onEvent(LibraryEvent.OnRequestFocus(focusRequester))
                                 },
-                            onValueChange = {
-                                viewModel.onEvent(LibraryEvent.OnSearchQueryChange(it))
+                            query = state.value.searchQuery,
+                            onQueryChange = {
+                                onEvent(LibraryEvent.OnSearchQueryChange(it))
                             },
-                            keyboardOptions = KeyboardOptions(KeyboardCapitalization.Words),
-                            cursorBrush = SolidColor(MaterialTheme.colorScheme.onSurfaceVariant)
-                        ) { innerText ->
-                            Box(
-                                modifier = Modifier.fillMaxHeight(),
-                                contentAlignment = Alignment.CenterStart
-                            ) {
-                                if (state.searchQuery.isEmpty()) {
-                                    Text(
-                                        stringResource(
-                                            id = R.string.search_query,
-                                            stringResource(id = R.string.books)
-                                        ),
-                                        color = MaterialTheme.colorScheme.onSurfaceVariant,
-                                        style = MaterialTheme.typography.titleLarge,
-                                        maxLines = 1,
-                                        overflow = TextOverflow.Ellipsis,
-                                    )
-                                }
-                                innerText()
-                            }
-                        }
+                            onSearch = {
+                                onEvent(LibraryEvent.OnSearch)
+                            },
+                            placeholder = stringResource(
+                                id = R.string.search_query,
+                                stringResource(id = R.string.books)
+                            )
+                        )
                     },
                     content3Actions = {
-                        MoreDropDown(navigator = navigator)
+                        MoreDropDown()
                     }
                 )
                 LibraryTabRow(
-                    viewModel = viewModel,
-                    books = state.categorizedBooks,
+                    onEvent = onEvent,
+                    books = state.value.categorizedBooks,
                     pagerState = pagerState
                 )
             }
@@ -295,8 +294,8 @@ fun LibraryScreen(
                 userScrollEnabled = !isScrollInProgress
             ) { index ->
                 val category = remember { Category.entries[index] }
-                val books = remember(state.categorizedBooks) {
-                    state.categorizedBooks.find {
+                val books = remember(state.value.categorizedBooks) {
+                    state.value.categorizedBooks.find {
                         it.category == category
                     }?.books?.sortedWith(
                         compareByDescending<Pair<Book, Selected>> { it.first.lastOpened }
@@ -307,14 +306,14 @@ fun LibraryScreen(
 
                 LaunchedEffect(listState.isScrollInProgress, pagerState.currentPage) {
                     if (listState.isScrollInProgress != isScrollInProgress
-                        && pagerState.currentPage == state.currentPage
+                        && pagerState.currentPage == state.value.currentPage
                     ) {
                         isScrollInProgress = listState.isScrollInProgress
                     }
                 }
 
                 Box(modifier = Modifier.fillMaxSize()) {
-                    DefaultTransition(visible = !state.isLoading) {
+                    DefaultTransition(visible = !state.value.isLoading) {
                         LazyVerticalGrid(
                             columns = GridCells.Adaptive(120.dp),
                             modifier = Modifier.fillMaxSize(),
@@ -327,10 +326,13 @@ fun LibraryScreen(
                             ) {
                                 LibraryBookItem(
                                     book = it,
-                                    modifier = Modifier.animateItemPlacement(),
+                                    modifier = Modifier.animateItem(
+                                        fadeInSpec = null,
+                                        fadeOutSpec = null
+                                    ),
                                     onCoverImageClick = {
-                                        if (state.hasSelectedItems) {
-                                            viewModel.onEvent(LibraryEvent.OnSelectBook(it))
+                                        if (state.value.hasSelectedItems) {
+                                            onEvent(LibraryEvent.OnSelectBook(it))
                                         } else {
                                             navigator.navigate(
                                                 Screen.BOOK_INFO,
@@ -341,11 +343,11 @@ fun LibraryScreen(
                                     },
                                     onLongClick = {
                                         if (!it.second) {
-                                            viewModel.onEvent(LibraryEvent.OnSelectBook(it, true))
+                                            onEvent(LibraryEvent.OnSelectBook(it, true))
                                         }
                                     },
                                     onButtonClick = {
-                                        viewModel.onEvent(
+                                        onEvent(
                                             LibraryEvent.OnNavigateToReaderScreen(
                                                 navigator,
                                                 it.first
@@ -357,9 +359,9 @@ fun LibraryScreen(
                         }
                     }
 
-                    AnimatedVisibility(
-                        visible = !state.isLoading
-                                && !state.isRefreshing
+                    CustomAnimatedVisibility(
+                        visible = !state.value.isLoading
+                                && !state.value.isRefreshing
                                 && books.isEmpty(),
                         modifier = Modifier.align(Alignment.Center),
                         enter = Transitions.DefaultTransitionIn,
@@ -378,7 +380,7 @@ fun LibraryScreen(
             }
 
             PullRefreshIndicator(
-                state.isRefreshing,
+                state.value.isRefreshing,
                 refreshState,
                 Modifier.align(Alignment.TopCenter),
                 backgroundColor = MaterialTheme.colorScheme.inverseSurface,
@@ -391,18 +393,18 @@ fun LibraryScreen(
     val scope = rememberCoroutineScope()
     var shouldExit = remember { false }
     BackHandler {
-        if (state.hasSelectedItems) {
-            viewModel.onEvent(LibraryEvent.OnClearSelectedBooks)
+        if (state.value.hasSelectedItems) {
+            onEvent(LibraryEvent.OnClearSelectedBooks)
             return@BackHandler
         }
 
-        if (state.showSearch) {
-            viewModel.onEvent(LibraryEvent.OnSearchShowHide)
+        if (state.value.showSearch) {
+            onEvent(LibraryEvent.OnSearchShowHide)
             return@BackHandler
         }
 
-        if (state.currentPage > 0) {
-            viewModel.onEvent(LibraryEvent.OnScrollToPage(0, pagerState))
+        if (state.value.currentPage > 0) {
+            onEvent(LibraryEvent.OnScrollToPage(0, pagerState))
             return@BackHandler
         }
 
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/components/LibraryTabRow.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/components/LibraryTabRow.kt
index 6fe5677f..f11d22b1 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/components/LibraryTabRow.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/components/LibraryTabRow.kt
@@ -30,7 +30,6 @@ import ua.acclorite.book_story.R
 import ua.acclorite.book_story.domain.model.CategorizedBooks
 import ua.acclorite.book_story.domain.model.Category
 import ua.acclorite.book_story.presentation.screens.library.data.LibraryEvent
-import ua.acclorite.book_story.presentation.screens.library.data.LibraryViewModel
 
 /**
  * Tab row, either scrollable or static, depends on screen width.
@@ -38,7 +37,7 @@ import ua.acclorite.book_story.presentation.screens.library.data.LibraryViewMode
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun LibraryTabRow(
-    viewModel: LibraryViewModel,
+    onEvent: (LibraryEvent) -> Unit,
     books: List<CategorizedBooks>,
     pagerState: PagerState
 ) {
@@ -99,7 +98,7 @@ fun LibraryTabRow(
                     modifier = Modifier,
                     selected = pagerState.currentPage == index,
                     onClick = {
-                        viewModel.onEvent(LibraryEvent.OnScrollToPage(index, pagerState))
+                        onEvent(LibraryEvent.OnScrollToPage(index, pagerState))
                     },
                     selectedContentColor = MaterialTheme.colorScheme.primary,
                     unselectedContentColor = MaterialTheme.colorScheme.onSurfaceVariant,
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/components/dialog/LibraryDeleteDialog.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/components/dialog/LibraryDeleteDialog.kt
index 5b1117df..207a1f1f 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/components/dialog/LibraryDeleteDialog.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/components/dialog/LibraryDeleteDialog.kt
@@ -4,29 +4,26 @@ import android.widget.Toast
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.outlined.DeleteOutline
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
+import androidx.compose.runtime.State
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.presentation.components.custom_dialog.CustomDialogWithContent
 import ua.acclorite.book_story.presentation.screens.browse.data.BrowseEvent
-import ua.acclorite.book_story.presentation.screens.browse.data.BrowseViewModel
 import ua.acclorite.book_story.presentation.screens.history.data.HistoryEvent
-import ua.acclorite.book_story.presentation.screens.history.data.HistoryViewModel
 import ua.acclorite.book_story.presentation.screens.library.data.LibraryEvent
-import ua.acclorite.book_story.presentation.screens.library.data.LibraryViewModel
+import ua.acclorite.book_story.presentation.screens.library.data.LibraryState
 
 /**
  * Delete dialog. Deletes all selected books.
  */
 @Composable
 fun LibraryDeleteDialog(
-    viewModel: LibraryViewModel,
-    browseViewModel: BrowseViewModel,
-    historyViewModel: HistoryViewModel
+    state: State<LibraryState>,
+    onEvent: (LibraryEvent) -> Unit,
+    onBrowseLoadEvent: (BrowseEvent.OnLoadList) -> Unit,
+    onHistoryLoadEvent: (HistoryEvent.OnLoadList) -> Unit
 ) {
-    val state by viewModel.state.collectAsState()
     val context = LocalContext.current
 
     CustomDialogWithContent(
@@ -34,17 +31,17 @@ fun LibraryDeleteDialog(
         imageVectorIcon = Icons.Outlined.DeleteOutline,
         description = stringResource(
             id = R.string.delete_books_description,
-            state.books.filter { it.second }.size
+            state.value.books.filter { it.second }.size
         ),
         actionText = stringResource(id = R.string.delete),
-        onDismiss = { viewModel.onEvent(LibraryEvent.OnShowHideDeleteDialog) },
+        onDismiss = { onEvent(LibraryEvent.OnShowHideDeleteDialog) },
         withDivider = false,
         isActionEnabled = true,
         onAction = {
-            viewModel.onEvent(
+            onEvent(
                 LibraryEvent.OnDeleteBooks {
-                    browseViewModel.onEvent(BrowseEvent.OnLoadList)
-                    historyViewModel.onEvent(HistoryEvent.OnLoadList)
+                    onBrowseLoadEvent(BrowseEvent.OnLoadList)
+                    onHistoryLoadEvent(HistoryEvent.OnLoadList)
                 }
             )
             Toast.makeText(
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/components/dialog/LibraryMoveDialog.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/components/dialog/LibraryMoveDialog.kt
index 0dc7b9be..da38b685 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/components/dialog/LibraryMoveDialog.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/components/dialog/LibraryMoveDialog.kt
@@ -6,8 +6,7 @@ import androidx.compose.foundation.pager.PagerState
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.outlined.DriveFileMove
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
+import androidx.compose.runtime.State
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import ua.acclorite.book_story.R
@@ -15,20 +14,19 @@ import ua.acclorite.book_story.domain.model.Category
 import ua.acclorite.book_story.presentation.components.custom_dialog.CustomDialogWithLazyColumn
 import ua.acclorite.book_story.presentation.components.custom_dialog.SelectableDialogItem
 import ua.acclorite.book_story.presentation.screens.history.data.HistoryEvent
-import ua.acclorite.book_story.presentation.screens.history.data.HistoryViewModel
 import ua.acclorite.book_story.presentation.screens.library.data.LibraryEvent
-import ua.acclorite.book_story.presentation.screens.library.data.LibraryViewModel
+import ua.acclorite.book_story.presentation.screens.library.data.LibraryState
 
 /**
  * Move dialog. Moves all selected books to the selected category.
  */
 @Composable
 fun LibraryMoveDialog(
-    viewModel: LibraryViewModel,
-    historyViewModel: HistoryViewModel,
+    state: State<LibraryState>,
+    onEvent: (LibraryEvent) -> Unit,
+    onHistoryLoadEvent: (HistoryEvent.OnLoadList) -> Unit,
     pagerState: PagerState
 ) {
-    val state by viewModel.state.collectAsState()
     val context = LocalContext.current
 
     CustomDialogWithLazyColumn(
@@ -36,17 +34,17 @@ fun LibraryMoveDialog(
         imageVectorIcon = Icons.AutoMirrored.Outlined.DriveFileMove,
         description = stringResource(
             id = R.string.move_books_description,
-            state.books.filter { it.second }.size
+            state.value.books.filter { it.second }.size
         ),
         actionText = stringResource(id = R.string.move),
         isActionEnabled = true,
-        onDismiss = { viewModel.onEvent(LibraryEvent.OnShowHideMoveDialog) },
+        onDismiss = { onEvent(LibraryEvent.OnShowHideMoveDialog) },
         onAction = {
-            viewModel.onEvent(
+            onEvent(
                 LibraryEvent.OnMoveBooks(
                     pagerState,
                     refreshList = {
-                        historyViewModel.onEvent(HistoryEvent.OnLoadList)
+                        onHistoryLoadEvent(HistoryEvent.OnLoadList)
                     }
                 )
             )
@@ -58,7 +56,7 @@ fun LibraryMoveDialog(
         },
         withDivider = false,
         items = {
-            items(state.categories) {
+            items(state.value.categories) {
                 val category = when (it) {
                     Category.READING -> stringResource(id = R.string.reading_tab)
                     Category.ALREADY_READ -> stringResource(id = R.string.already_read_tab)
@@ -66,8 +64,11 @@ fun LibraryMoveDialog(
                     Category.DROPPED -> stringResource(id = R.string.dropped_tab)
                 }
 
-                SelectableDialogItem(selected = it == state.selectedCategory, title = category) {
-                    viewModel.onEvent(LibraryEvent.OnSelectCategory(it))
+                SelectableDialogItem(
+                    selected = it == state.value.selectedCategory,
+                    title = category
+                ) {
+                    onEvent(LibraryEvent.OnSelectCategory(it))
                 }
             }
         }
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/data/LibraryEvent.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/data/LibraryEvent.kt
index 5c7669db..a08e046b 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/data/LibraryEvent.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/data/LibraryEvent.kt
@@ -1,12 +1,14 @@
 package ua.acclorite.book_story.presentation.screens.library.data
 
 import androidx.compose.foundation.pager.PagerState
+import androidx.compose.runtime.Immutable
 import androidx.compose.ui.focus.FocusRequester
 import ua.acclorite.book_story.domain.model.Book
 import ua.acclorite.book_story.domain.model.Category
 import ua.acclorite.book_story.domain.util.Selected
 import ua.acclorite.book_story.presentation.data.Navigator
 
+@Immutable
 sealed class LibraryEvent {
     data object OnRefreshList : LibraryEvent()
     data object OnLoadList : LibraryEvent()
@@ -16,6 +18,7 @@ sealed class LibraryEvent {
     data object OnSearchShowHide : LibraryEvent()
     data class OnRequestFocus(val focusRequester: FocusRequester) : LibraryEvent()
     data class OnSearchQueryChange(val query: String) : LibraryEvent()
+    data object OnSearch : LibraryEvent()
     data class OnSelectBook(val book: Pair<Book, Selected>, val select: Boolean? = null) :
         LibraryEvent()
 
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/data/LibraryViewModel.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/data/LibraryViewModel.kt
index 44d92a88..252f0d26 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/data/LibraryViewModel.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/library/data/LibraryViewModel.kt
@@ -154,6 +154,12 @@ class LibraryViewModel @Inject constructor(
                 job = viewModelScope.launch(Dispatchers.IO) {
                     delay(500)
                     yield()
+                    onEvent(LibraryEvent.OnSearch)
+                }
+            }
+
+            is LibraryEvent.OnSearch -> {
+                viewModelScope.launch(Dispatchers.IO) {
                     getBooksFromDatabase()
                 }
             }
@@ -237,7 +243,20 @@ class LibraryViewModel @Inject constructor(
                     }.map { it.first.copy(category = _state.value.selectedCategory) }
                     updateBooks.execute(books)
 
-                    getBooksFromDatabase()
+                    _state.update {
+                        it.copy(
+                            books = it.books.map { book ->
+                                if (book.second) {
+                                    book.copy(
+                                        first = book.first.copy(category = _state.value.selectedCategory)
+                                    )
+                                } else {
+                                    book
+                                }
+                            }
+                        )
+                    }
+                    onEvent(LibraryEvent.OnRecalculateCategories(_state.value.books))
                     event.refreshList()
 
                     onEvent(LibraryEvent.OnClearSelectedBooks)
@@ -264,8 +283,7 @@ class LibraryViewModel @Inject constructor(
                 viewModelScope.launch {
                     _state.update {
                         it.copy(
-                            showDeleteDialog = false,
-                            isLoading = true
+                            showDeleteDialog = false
                         )
                     }
 
@@ -274,7 +292,12 @@ class LibraryViewModel @Inject constructor(
                     }.map { it.first }
                     deleteBooks.execute(books)
 
-                    getBooksFromDatabase()
+                    _state.update {
+                        it.copy(
+                            books = it.books.filter { book -> !book.second }
+                        )
+                    }
+                    onEvent(LibraryEvent.OnRecalculateCategories(_state.value.books))
                     event.refreshList()
 
                     onEvent(LibraryEvent.OnClearSelectedBooks)
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/ReaderScreen.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/ReaderScreen.kt
index 6e86c596..d90bb21e 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/ReaderScreen.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/ReaderScreen.kt
@@ -5,7 +5,6 @@ import android.os.Build
 import android.widget.Toast
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.BackHandler
-import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.slideInVertically
 import androidx.compose.animation.slideOutVertically
 import androidx.compose.foundation.background
@@ -18,6 +17,7 @@ import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.LazyListState
 import androidx.compose.foundation.lazy.itemsIndexed
 import androidx.compose.foundation.lazy.rememberLazyListState
 import androidx.compose.foundation.text.selection.DisableSelection
@@ -27,12 +27,12 @@ import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.State
 import androidx.compose.runtime.collectAsState
 import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
 import androidx.compose.runtime.snapshotFlow
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -51,13 +51,18 @@ import androidx.compose.ui.text.style.LineBreak
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
+import androidx.hilt.navigation.compose.hiltViewModel
 import kotlinx.coroutines.FlowPreview
 import kotlinx.coroutines.flow.collectLatest
 import kotlinx.coroutines.flow.debounce
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.domain.util.Constants
+import ua.acclorite.book_story.presentation.components.CustomAnimatedVisibility
 import ua.acclorite.book_story.presentation.components.CustomSelectionContainer
 import ua.acclorite.book_story.presentation.components.is_messages.IsError
+import ua.acclorite.book_story.presentation.data.LocalNavigator
+import ua.acclorite.book_story.presentation.data.MainEvent
+import ua.acclorite.book_story.presentation.data.MainSettingsState
 import ua.acclorite.book_story.presentation.data.MainViewModel
 import ua.acclorite.book_story.presentation.data.Navigator
 import ua.acclorite.book_story.presentation.screens.history.data.HistoryEvent
@@ -70,54 +75,24 @@ import ua.acclorite.book_story.presentation.screens.reader.components.app_bar.Re
 import ua.acclorite.book_story.presentation.screens.reader.components.app_bar.ReaderTopBar
 import ua.acclorite.book_story.presentation.screens.reader.components.settings_bottom_sheet.ReaderSettingsBottomSheet
 import ua.acclorite.book_story.presentation.screens.reader.data.ReaderEvent
+import ua.acclorite.book_story.presentation.screens.reader.data.ReaderState
 import ua.acclorite.book_story.presentation.screens.reader.data.ReaderViewModel
 
-@OptIn(FlowPreview::class)
-@SuppressLint("UnusedMaterial3ScaffoldPaddingParameter")
 @Composable
-fun ReaderScreen(
-    viewModel: ReaderViewModel,
-    mainViewModel: MainViewModel,
-    libraryViewModel: LibraryViewModel,
-    historyViewModel: HistoryViewModel,
-    navigator: Navigator
-) {
+fun ReaderScreenRoot() {
+    val navigator = LocalNavigator.current
     val context = LocalContext.current as ComponentActivity
-    val systemBarsColor = MaterialTheme.colorScheme.surfaceContainerHighest.copy(0.85f)
 
-    var loading by remember { mutableStateOf(true) }
+    val viewModel: ReaderViewModel = hiltViewModel()
+    val mainViewModel: MainViewModel = hiltViewModel()
+    val libraryViewModel: LibraryViewModel = hiltViewModel()
+    val historyViewModel: HistoryViewModel = hiltViewModel()
+
     val listState = rememberLazyListState()
+    val loading = remember { mutableStateOf(true) }
 
-    val state by viewModel.state.collectAsState()
-    val canScroll by remember {
-        derivedStateOf {
-            listState.canScrollBackward && listState.canScrollForward
-        }
-    }
-    val nestedScrollConnection = remember {
-        object : NestedScrollConnection {
-            override fun onPostScroll(
-                consumed: Offset,
-                available: Offset,
-                source: NestedScrollSource
-            ): Offset {
-                val velocity = consumed.y
-
-                if ((velocity > 70 || velocity < -70) && state.showMenu && !state.lockMenu) {
-                    viewModel.onEvent(ReaderEvent.OnShowHideMenu(context = context))
-                }
-
-                return super.onPostScroll(consumed, available, source)
-            }
-        }
-    }
-
-    val mainState by mainViewModel.state.collectAsState()
-    val fontFamily = remember(mainState.fontFamily) {
-        Constants.FONTS.find {
-            it.id == mainState.fontFamily
-        } ?: Constants.FONTS[0]
-    }
+    val state = viewModel.state.collectAsState()
+    val mainState = mainViewModel.state.collectAsState()
 
     LaunchedEffect(Unit) {
         viewModel.init(
@@ -129,13 +104,73 @@ fun ReaderScreen(
             },
             listState = listState,
             onLoaded = {
-                loading = false
+                loading.value = false
             }
         )
     }
+
+    ReaderScreen(
+        state = state,
+        mainState = mainState,
+        listState = listState,
+        loading = loading,
+        navigator = navigator,
+        onEvent = viewModel::onEvent,
+        onMainEvent = mainViewModel::onEvent,
+        onLibraryEvent = libraryViewModel::onEvent,
+        onHistoryEvent = historyViewModel::onEvent
+    )
+}
+
+@OptIn(FlowPreview::class)
+@SuppressLint("UnusedMaterial3ScaffoldPaddingParameter")
+@Composable
+private fun ReaderScreen(
+    state: State<ReaderState>,
+    mainState: State<MainSettingsState>,
+    listState: LazyListState,
+    loading: State<Boolean>,
+    navigator: Navigator,
+    onEvent: (ReaderEvent) -> Unit,
+    onMainEvent: (MainEvent) -> Unit,
+    onLibraryEvent: (LibraryEvent) -> Unit,
+    onHistoryEvent: (HistoryEvent) -> Unit,
+) {
+    val context = LocalContext.current as ComponentActivity
+    val systemBarsColor = MaterialTheme.colorScheme.surfaceContainerHighest.copy(0.85f)
+
+    val canScroll by remember {
+        derivedStateOf {
+            listState.canScrollBackward && listState.canScrollForward
+        }
+    }
+    val nestedScrollConnection = remember(state) {
+        object : NestedScrollConnection {
+            override fun onPostScroll(
+                consumed: Offset,
+                available: Offset,
+                source: NestedScrollSource
+            ): Offset {
+                val velocity = consumed.y
+
+                if ((velocity > 70 || velocity < -70) && state.value.showMenu && !state.value.lockMenu) {
+                    onEvent(ReaderEvent.OnShowHideMenu(context = context))
+                }
+
+                return super.onPostScroll(consumed, available, source)
+            }
+        }
+    }
+
+    val fontFamily = remember(mainState.value.fontFamily) {
+        Constants.FONTS.find {
+            it.id == mainState.value.fontFamily
+        } ?: Constants.FONTS[0]
+    }
+
     LaunchedEffect(canScroll) {
-        if (!canScroll && !state.showMenu && !loading) {
-            viewModel.onEvent(ReaderEvent.OnShowHideMenu(context = context))
+        if (!canScroll && !state.value.showMenu && !loading.value) {
+            onEvent(ReaderEvent.OnShowHideMenu(context = context))
         }
     }
 
@@ -143,28 +178,28 @@ fun ReaderScreen(
         snapshotFlow {
             listState.firstVisibleItemIndex to listState.firstVisibleItemScrollOffset
         }.debounce(500).collectLatest { items ->
-            if (!loading && state.book.text.isNotEmpty() && listState.layoutInfo.totalItemsCount > 0) {
+            if (!loading.value && state.value.book.text.isNotEmpty() && listState.layoutInfo.totalItemsCount > 0) {
                 val lastVisibleItemIndex = listState.layoutInfo.visibleItemsInfo.last().index
 
                 val progress = if (items.first > 0) {
                     if (lastVisibleItemIndex >= (listState.layoutInfo.totalItemsCount - 1)) {
                         1f
                     } else {
-                        (items.first.toFloat() / (state.book.text.lastIndex).toFloat())
+                        (items.first.toFloat() / (state.value.book.text.lastIndex).toFloat())
                     }
                 } else {
                     0f
                 }
 
-                viewModel.onEvent(
+                onEvent(
                     ReaderEvent.OnChangeProgress(
                         progress = progress,
                         navigator = navigator,
                         firstVisibleItemIndex = items.first,
                         firstVisibleItemOffset = items.second,
                         refreshList = { book ->
-                            libraryViewModel.onEvent(LibraryEvent.OnUpdateBook(book))
-                            historyViewModel.onEvent(HistoryEvent.OnUpdateBook(book))
+                            onLibraryEvent(LibraryEvent.OnUpdateBook(book))
+                            onHistoryEvent(HistoryEvent.OnUpdateBook(book))
                         }
                     )
                 )
@@ -172,8 +207,12 @@ fun ReaderScreen(
         }
     }
 
-    if (state.showSettingsBottomSheet) {
-        ReaderSettingsBottomSheet(viewModel = viewModel, mainViewModel = mainViewModel)
+    if (state.value.showSettingsBottomSheet) {
+        ReaderSettingsBottomSheet(
+            mainState = mainState,
+            onEvent = onEvent,
+            onMainEvent = onMainEvent
+        )
     }
 
     Scaffold(
@@ -182,34 +221,34 @@ fun ReaderScreen(
             .nestedScroll(nestedScrollConnection),
         containerColor = MaterialTheme.colorScheme.surface,
         topBar = {
-            AnimatedVisibility(
-                visible = state.showMenu,
+            CustomAnimatedVisibility(
+                visible = state.value.showMenu,
                 enter = slideInVertically { -it },
                 exit = slideOutVertically { -it }
             ) {
                 ReaderTopBar(
-                    viewModel = viewModel,
-                    libraryViewModel = libraryViewModel,
-                    historyViewModel = historyViewModel,
-                    navigator = navigator,
+                    state = state,
+                    onEvent = onEvent,
+                    onLibraryUpdateEvent = onLibraryEvent,
+                    onHistoryUpdateEvent = onHistoryEvent,
                     listState = listState,
                     containerColor = systemBarsColor
                 )
             }
         },
         bottomBar = {
-            AnimatedVisibility(
-                visible = state.showMenu,
+            CustomAnimatedVisibility(
+                visible = state.value.showMenu,
                 enter = slideInVertically { it },
                 exit = slideOutVertically { it }
             ) {
                 ReaderBottomBar(
-                    viewModel = viewModel,
-                    libraryViewModel = libraryViewModel,
-                    historyViewModel = historyViewModel,
+                    state = state,
+                    onEvent = onEvent,
+                    onLibraryUpdateEvent = onLibraryEvent,
+                    onHistoryUpdateEvent = onHistoryEvent,
                     listState = listState,
-                    navigator = navigator,
-                    systemBarsColor = systemBarsColor
+                    containerColor = systemBarsColor
                 )
             }
         }
@@ -225,7 +264,7 @@ fun ReaderScreen(
                 }
             },
             onTranslateRequested = { textToTranslate ->
-                viewModel.onEvent(
+                onEvent(
                     ReaderEvent.OnTranslateText(
                         textToTranslate,
                         context,
@@ -240,7 +279,7 @@ fun ReaderScreen(
                 )
             },
             onDictionaryRequested = { textToDefine ->
-                viewModel.onEvent(
+                onEvent(
                     ReaderEvent.OnOpenDictionary(
                         textToDefine,
                         context,
@@ -260,13 +299,13 @@ fun ReaderScreen(
                 modifier = Modifier
                     .fillMaxSize()
                     .then(
-                        if (!loading && toolbarShowed) {
+                        if (!loading.value && toolbarShowed) {
                             Modifier
                                 .clickable(
                                     interactionSource = null,
                                     indication = null,
                                     onClick = {
-                                        viewModel.onEvent(
+                                        onEvent(
                                             ReaderEvent.OnShowHideMenu(context = context)
                                         )
                                     }
@@ -276,29 +315,30 @@ fun ReaderScreen(
                         }
                     )
             ) {
-                if (state.book.text.isNotEmpty()) {
+                if (state.value.book.text.isNotEmpty()) {
                     item {
                         DisableSelection {
-                            ReaderStartItem(viewModel = viewModel)
+                            ReaderStartItem(state = state)
                         }
                     }
                 }
 
                 itemsIndexed(
-                    state.book.text, key = { _, key -> key.id }
+                    state.value.book.text, key = { _, key -> key.id }
                 ) { index, line ->
-                    val text = remember(mainState.paragraphIndentation) {
-                        "${if (mainState.paragraphIndentation!!) "  " else ""}${line.line}"
+                    val text = remember(mainState.value.paragraphIndentation) {
+                        "${if (mainState.value.paragraphIndentation!!) "  " else ""}${line.line}"
                     }
-                    val fontColor = remember(mainState.fontColor) {
-                        Color(mainState.fontColor!!.toULong())
+                    val fontColor = remember(mainState.value.fontColor) {
+                        Color(mainState.value.fontColor!!.toULong())
                     }
-                    val backgroundColor = remember(mainState.backgroundColor) {
-                        Color(mainState.backgroundColor!!.toULong())
-                    }
-                    val lineHeight = remember(mainState.fontSize, mainState.lineHeight) {
-                        (mainState.fontSize!! + mainState.lineHeight!!).sp
+                    val backgroundColor = remember(mainState.value.backgroundColor) {
+                        Color(mainState.value.backgroundColor!!.toULong())
                     }
+                    val lineHeight =
+                        remember(mainState.value.fontSize, mainState.value.lineHeight) {
+                            (mainState.value.fontSize!! + mainState.value.lineHeight!!).sp
+                        }
 
                     Column(
                         Modifier
@@ -308,8 +348,8 @@ fun ReaderScreen(
                                 top = if (index == 0) 18.dp else 0.dp,
                                 start = 18.dp,
                                 end = 18.dp,
-                                bottom = if (index == state.book.text.lastIndex) 18.dp
-                                else (mainState.paragraphHeight!! * 3).dp
+                                bottom = if (index == state.value.book.text.lastIndex) 18.dp
+                                else (mainState.value.paragraphHeight!! * 3).dp
                             )
                     ) {
                         Text(
@@ -319,25 +359,25 @@ fun ReaderScreen(
                                 lineBreak = LineBreak.Paragraph
                             ),
                             fontFamily = fontFamily.font,
-                            fontStyle = when (mainState.isItalic!!) {
+                            fontStyle = when (mainState.value.isItalic!!) {
                                 true -> FontStyle.Italic
                                 false -> FontStyle.Normal
                             },
-                            fontSize = mainState.fontSize!!.sp,
+                            fontSize = mainState.value.fontSize!!.sp,
                             lineHeight = lineHeight
                         )
                     }
                 }
 
-                if (state.book.text.isNotEmpty()) {
+                if (state.value.book.text.isNotEmpty()) {
                     item {
                         DisableSelection {
                             ReaderEndItem(
-                                libraryViewModel = libraryViewModel,
-                                historyViewModel = historyViewModel,
-                                viewModel = viewModel,
-                                listState = listState,
-                                navigator = navigator
+                                state = state,
+                                onEvent = onEvent,
+                                onLibraryEvent = onLibraryEvent,
+                                onHistoryUpdateEvent = onHistoryEvent,
+                                listState = listState
                             )
                         }
                     }
@@ -346,7 +386,7 @@ fun ReaderScreen(
         }
     }
 
-    if (loading || state.errorMessage != null) {
+    if (loading.value || state.value.errorMessage != null) {
         Column(
             modifier = Modifier
                 .fillMaxSize()
@@ -354,20 +394,20 @@ fun ReaderScreen(
             verticalArrangement = Arrangement.Center,
             horizontalAlignment = Alignment.CenterHorizontally
         ) {
-            if (!loading && state.errorMessage != null) {
+            if (!loading.value) {
                 IsError(
-                    errorMessage = state.errorMessage!!.asString(),
+                    errorMessage = state.value.errorMessage!!.asString(),
                     icon = painterResource(id = R.drawable.error),
                     actionTitle = stringResource(id = R.string.go_back),
                     action = {
-                        libraryViewModel.onEvent(LibraryEvent.OnLoadList)
-                        viewModel.onEvent(
+                        onLibraryEvent(LibraryEvent.OnLoadList)
+                        onEvent(
                             ReaderEvent.OnGoBack(
                                 context,
                                 navigator,
                                 refreshList = {
-                                    libraryViewModel.onEvent(LibraryEvent.OnUpdateBook(it))
-                                    historyViewModel.onEvent(HistoryEvent.OnUpdateBook(it))
+                                    onLibraryEvent(LibraryEvent.OnUpdateBook(it))
+                                    onHistoryEvent(HistoryEvent.OnUpdateBook(it))
                                 },
                                 listState = listState,
                                 navigate = {
@@ -396,13 +436,13 @@ fun ReaderScreen(
     }
 
     BackHandler {
-        viewModel.onEvent(
+        onEvent(
             ReaderEvent.OnGoBack(
                 context,
                 navigator,
                 refreshList = {
-                    libraryViewModel.onEvent(LibraryEvent.OnUpdateBook(it))
-                    historyViewModel.onEvent(HistoryEvent.OnUpdateBook(it))
+                    onLibraryEvent(LibraryEvent.OnUpdateBook(it))
+                    onHistoryEvent(HistoryEvent.OnUpdateBook(it))
                 },
                 listState = listState,
                 navigate = {
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/components/ReaderEndItem.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/components/ReaderEndItem.kt
index b930042a..ae5f1610 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/components/ReaderEndItem.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/components/ReaderEndItem.kt
@@ -19,8 +19,7 @@ import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
+import androidx.compose.runtime.State
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
@@ -32,14 +31,12 @@ import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.domain.model.Category
-import ua.acclorite.book_story.presentation.data.Navigator
+import ua.acclorite.book_story.presentation.data.LocalNavigator
 import ua.acclorite.book_story.presentation.data.Screen
 import ua.acclorite.book_story.presentation.screens.history.data.HistoryEvent
-import ua.acclorite.book_story.presentation.screens.history.data.HistoryViewModel
 import ua.acclorite.book_story.presentation.screens.library.data.LibraryEvent
-import ua.acclorite.book_story.presentation.screens.library.data.LibraryViewModel
 import ua.acclorite.book_story.presentation.screens.reader.data.ReaderEvent
-import ua.acclorite.book_story.presentation.screens.reader.data.ReaderViewModel
+import ua.acclorite.book_story.presentation.screens.reader.data.ReaderState
 
 /**
  * Reader end item. Displays at the end of the book.
@@ -47,18 +44,18 @@ import ua.acclorite.book_story.presentation.screens.reader.data.ReaderViewModel
 @OptIn(ExperimentalLayoutApi::class)
 @Composable
 fun ReaderEndItem(
-    libraryViewModel: LibraryViewModel,
-    historyViewModel: HistoryViewModel,
-    viewModel: ReaderViewModel,
+    state: State<ReaderState>,
+    onEvent: (ReaderEvent) -> Unit,
+    onLibraryEvent: (LibraryEvent) -> Unit,
+    onHistoryUpdateEvent: (HistoryEvent.OnUpdateBook) -> Unit,
     listState: LazyListState,
-    navigator: Navigator
 ) {
-    val state by viewModel.state.collectAsState()
+    val navigator = LocalNavigator.current
     val context = LocalContext.current as ComponentActivity
 
     val buttonText = remember {
         context.getString(
-            if (state.book.category != Category.ALREADY_READ) R.string.move_to_read
+            if (state.value.book.category != Category.ALREADY_READ) R.string.move_to_read
             else R.string.back_to_library
         )
     }
@@ -76,7 +73,7 @@ fun ReaderEndItem(
         horizontalAlignment = Alignment.CenterHorizontally
     ) {
         Text(
-            stringResource(id = R.string.thanks_for_reading, state.book.title),
+            stringResource(id = R.string.thanks_for_reading, state.value.book.title),
             color = MaterialTheme.colorScheme.onSurface,
             style = MaterialTheme.typography.titleLarge,
             textAlign = TextAlign.Center,
@@ -86,8 +83,8 @@ fun ReaderEndItem(
         Text(
             stringResource(
                 id = R.string.letters_and_words,
-                state.book.letters,
-                state.book.words
+                state.value.book.letters,
+                state.value.book.words
             ),
             color = MaterialTheme.colorScheme.onSurfaceVariant,
             style = MaterialTheme.typography.bodyLarge,
@@ -96,15 +93,15 @@ fun ReaderEndItem(
         Spacer(modifier = Modifier.height(12.dp))
         TextButton(
             onClick = {
-                if (state.book.category != Category.ALREADY_READ) {
-                    viewModel.onEvent(
+                if (state.value.book.category != Category.ALREADY_READ) {
+                    onEvent(
                         ReaderEvent.OnMoveBookToAlreadyRead(
                             onUpdateCategories = {
-                                libraryViewModel.onEvent(LibraryEvent.OnUpdateBook(it))
-                                historyViewModel.onEvent(HistoryEvent.OnUpdateBook(it))
+                                onLibraryEvent(LibraryEvent.OnUpdateBook(it))
+                                onHistoryUpdateEvent(HistoryEvent.OnUpdateBook(it))
                             },
                             updatePage = {
-                                libraryViewModel.onEvent(LibraryEvent.OnUpdateCurrentPage(it))
+                                onLibraryEvent(LibraryEvent.OnUpdateCurrentPage(it))
                             },
                             navigator = navigator,
                             listState = listState,
@@ -118,13 +115,13 @@ fun ReaderEndItem(
                         Toast.LENGTH_LONG
                     ).show()
                 } else {
-                    viewModel.onEvent(
+                    onEvent(
                         ReaderEvent.OnGoBack(
                             context,
                             navigator,
                             refreshList = {
-                                libraryViewModel.onEvent(LibraryEvent.OnUpdateBook(it))
-                                historyViewModel.onEvent(HistoryEvent.OnUpdateBook(it))
+                                onLibraryEvent(LibraryEvent.OnUpdateBook(it))
+                                onHistoryUpdateEvent(HistoryEvent.OnUpdateBook(it))
                             },
                             listState = listState,
                             navigate = {
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/components/ReaderStartItem.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/components/ReaderStartItem.kt
index a4d3862b..573f7ad9 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/components/ReaderStartItem.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/components/ReaderStartItem.kt
@@ -23,8 +23,7 @@ import androidx.compose.material3.Icon
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
+import androidx.compose.runtime.State
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.clip
@@ -33,15 +32,14 @@ import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.presentation.components.CustomCoverImage
-import ua.acclorite.book_story.presentation.screens.reader.data.ReaderViewModel
+import ua.acclorite.book_story.presentation.screens.reader.data.ReaderState
 
 /**
  * Reader start item. Displays at the beginning of the book.
  */
 @OptIn(ExperimentalLayoutApi::class)
 @Composable
-fun ReaderStartItem(viewModel: ReaderViewModel) {
-    val state by viewModel.state.collectAsState()
+fun ReaderStartItem(state: State<ReaderState>) {
 
     Column(
         modifier = Modifier
@@ -61,9 +59,9 @@ fun ReaderStartItem(viewModel: ReaderViewModel) {
                     .clip(RoundedCornerShape(10.dp))
                     .background(MaterialTheme.colorScheme.surfaceContainerLow)
             ) {
-                if (state.book.coverImage != null) {
+                if (state.value.book.coverImage != null) {
                     CustomCoverImage(
-                        uri = state.book.coverImage!!,
+                        uri = state.value.book.coverImage!!,
                         modifier = Modifier
                             .fillMaxSize()
                             .clip(RoundedCornerShape(10.dp))
@@ -85,7 +83,7 @@ fun ReaderStartItem(viewModel: ReaderViewModel) {
 
             Column(verticalArrangement = Arrangement.Center) {
                 Text(
-                    state.book.title,
+                    state.value.book.title,
                     color = MaterialTheme.colorScheme.onSurface,
                     style = MaterialTheme.typography.titleLarge,
                     modifier = Modifier
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/components/app_bar/ReaderBottomBar.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/components/app_bar/ReaderBottomBar.kt
index 71d75518..2291b4d3 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/components/app_bar/ReaderBottomBar.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/components/app_bar/ReaderBottomBar.kt
@@ -15,7 +15,7 @@ import androidx.compose.material3.Slider
 import androidx.compose.material3.SliderDefaults
 import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.State
 import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.remember
@@ -23,32 +23,30 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.unit.dp
-import ua.acclorite.book_story.presentation.data.Navigator
+import ua.acclorite.book_story.presentation.data.LocalNavigator
 import ua.acclorite.book_story.presentation.data.removeDigits
 import ua.acclorite.book_story.presentation.data.removeTrailingZero
 import ua.acclorite.book_story.presentation.screens.history.data.HistoryEvent
-import ua.acclorite.book_story.presentation.screens.history.data.HistoryViewModel
 import ua.acclorite.book_story.presentation.screens.library.data.LibraryEvent
-import ua.acclorite.book_story.presentation.screens.library.data.LibraryViewModel
 import ua.acclorite.book_story.presentation.screens.reader.data.ReaderEvent
-import ua.acclorite.book_story.presentation.screens.reader.data.ReaderViewModel
+import ua.acclorite.book_story.presentation.screens.reader.data.ReaderState
 
 /**
  * Reader bottom bar. Has a slider to change progress.
  */
 @Composable
 fun ReaderBottomBar(
-    viewModel: ReaderViewModel,
-    libraryViewModel: LibraryViewModel,
-    historyViewModel: HistoryViewModel,
+    state: State<ReaderState>,
+    onEvent: (ReaderEvent) -> Unit,
+    onLibraryUpdateEvent: (LibraryEvent.OnUpdateBook) -> Unit,
+    onHistoryUpdateEvent: (HistoryEvent.OnUpdateBook) -> Unit,
     listState: LazyListState,
-    navigator: Navigator,
-    systemBarsColor: Color
+    containerColor: Color
 ) {
-    val state by viewModel.state.collectAsState()
-    val progress by remember(state.book.progress) {
+    val navigator = LocalNavigator.current
+    val progress by remember(state.value.book.progress) {
         derivedStateOf {
-            (state.book.progress * 100)
+            (state.value.book.progress * 100)
                 .toDouble()
                 .removeDigits(4)
                 .removeTrailingZero()
@@ -59,7 +57,7 @@ fun ReaderBottomBar(
     Column(
         Modifier
             .fillMaxWidth()
-            .background(systemBarsColor)
+            .background(containerColor)
             .clickable(
                 interactionSource = null,
                 indication = null,
@@ -78,20 +76,20 @@ fun ReaderBottomBar(
         )
         Spacer(modifier = Modifier.height(3.dp))
         Slider(
-            value = state.book.progress,
-            enabled = !state.lockMenu,
+            value = state.value.book.progress,
+            enabled = !state.value.lockMenu,
             onValueChange = {
                 if (listState.layoutInfo.totalItemsCount > 0) {
-                    viewModel.onEvent(ReaderEvent.OnScroll(listState, it))
-                    viewModel.onEvent(
+                    onEvent(ReaderEvent.OnScroll(listState, it))
+                    onEvent(
                         ReaderEvent.OnChangeProgress(
                             progress = it,
                             navigator = navigator,
                             firstVisibleItemIndex = listState.firstVisibleItemIndex,
                             firstVisibleItemOffset = 0,
                             refreshList = { book ->
-                                libraryViewModel.onEvent(LibraryEvent.OnUpdateBook(book))
-                                historyViewModel.onEvent(HistoryEvent.OnUpdateBook(book))
+                                onLibraryUpdateEvent(LibraryEvent.OnUpdateBook(book))
+                                onHistoryUpdateEvent(HistoryEvent.OnUpdateBook(book))
                             }
                         )
                     )
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/components/app_bar/ReaderTopBar.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/components/app_bar/ReaderTopBar.kt
index 1a8e6ee8..4d63334c 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/components/app_bar/ReaderTopBar.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/components/app_bar/ReaderTopBar.kt
@@ -15,7 +15,7 @@ import androidx.compose.material3.Text
 import androidx.compose.material3.TopAppBar
 import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.State
 import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.remember
@@ -28,16 +28,14 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.sp
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.presentation.components.CustomIconButton
-import ua.acclorite.book_story.presentation.data.Navigator
+import ua.acclorite.book_story.presentation.data.LocalNavigator
 import ua.acclorite.book_story.presentation.data.Screen
 import ua.acclorite.book_story.presentation.data.removeDigits
 import ua.acclorite.book_story.presentation.data.removeTrailingZero
 import ua.acclorite.book_story.presentation.screens.history.data.HistoryEvent
-import ua.acclorite.book_story.presentation.screens.history.data.HistoryViewModel
 import ua.acclorite.book_story.presentation.screens.library.data.LibraryEvent
-import ua.acclorite.book_story.presentation.screens.library.data.LibraryViewModel
 import ua.acclorite.book_story.presentation.screens.reader.data.ReaderEvent
-import ua.acclorite.book_story.presentation.screens.reader.data.ReaderViewModel
+import ua.acclorite.book_story.presentation.screens.reader.data.ReaderState
 
 /**
  * Reader top bar. Displays title of the book.
@@ -45,19 +43,19 @@ import ua.acclorite.book_story.presentation.screens.reader.data.ReaderViewModel
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
 fun ReaderTopBar(
-    viewModel: ReaderViewModel,
-    libraryViewModel: LibraryViewModel,
-    historyViewModel: HistoryViewModel,
+    state: State<ReaderState>,
+    onEvent: (ReaderEvent) -> Unit,
+    onLibraryUpdateEvent: (LibraryEvent.OnUpdateBook) -> Unit,
+    onHistoryUpdateEvent: (HistoryEvent.OnUpdateBook) -> Unit,
     listState: LazyListState,
-    navigator: Navigator,
     containerColor: Color
 ) {
+    val navigator = LocalNavigator.current
     val context = LocalContext.current as ComponentActivity
-    val state by viewModel.state.collectAsState()
 
-    val progress by remember(state.book.progress) {
+    val progress by remember(state.value.book.progress) {
         derivedStateOf {
-            (state.book.progress * 100)
+            (state.value.book.progress * 100)
                 .toDouble()
                 .removeDigits(2)
                 .removeTrailingZero()
@@ -72,13 +70,13 @@ fun ReaderTopBar(
                 contentDescription = R.string.go_back_content_desc,
                 disableOnClick = true
             ) {
-                viewModel.onEvent(
+                onEvent(
                     ReaderEvent.OnGoBack(
                         context,
                         navigator,
                         refreshList = {
-                            libraryViewModel.onEvent(LibraryEvent.OnUpdateBook(it))
-                            historyViewModel.onEvent(HistoryEvent.OnUpdateBook(it))
+                            onLibraryUpdateEvent(LibraryEvent.OnUpdateBook(it))
+                            onHistoryUpdateEvent(HistoryEvent.OnUpdateBook(it))
                         },
                         listState = listState,
                         navigate = {
@@ -91,7 +89,7 @@ fun ReaderTopBar(
         title = {
             Column(verticalArrangement = Arrangement.Center) {
                 Text(
-                    state.book.title,
+                    state.value.book.title,
                     fontFamily = FontFamily.Default,
                     fontWeight = FontWeight.Normal,
                     fontSize = 20.sp,
@@ -99,17 +97,17 @@ fun ReaderTopBar(
                     maxLines = 1,
                     modifier = Modifier
                         .clickable(
-                            enabled = !state.lockMenu,
+                            enabled = !state.value.lockMenu,
                             interactionSource = null,
                             indication = null,
                             onClick = {
-                                viewModel.onEvent(
+                                onEvent(
                                     ReaderEvent.OnGoBack(
                                         context,
                                         navigator,
                                         refreshList = {
-                                            libraryViewModel.onEvent(LibraryEvent.OnUpdateBook(it))
-                                            historyViewModel.onEvent(HistoryEvent.OnUpdateBook(it))
+                                            onLibraryUpdateEvent(LibraryEvent.OnUpdateBook(it))
+                                            onHistoryUpdateEvent(HistoryEvent.OnUpdateBook(it))
                                         },
                                         listState = listState,
                                         navigate = {
@@ -141,9 +139,9 @@ fun ReaderTopBar(
                 icon = Icons.Default.Settings,
                 contentDescription = R.string.open_reader_settings_content_desc,
                 disableOnClick = false,
-                enabled = !state.lockMenu
+                enabled = !state.value.lockMenu
             ) {
-                viewModel.onEvent(ReaderEvent.OnShowHideSettingsBottomSheet)
+                onEvent(ReaderEvent.OnShowHideSettingsBottomSheet)
             }
         },
         colors = TopAppBarDefaults.topAppBarColors(
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/components/settings_bottom_sheet/ReaderSettingsBottomSheet.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/components/settings_bottom_sheet/ReaderSettingsBottomSheet.kt
index d76d68c7..eab6691f 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/components/settings_bottom_sheet/ReaderSettingsBottomSheet.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/components/settings_bottom_sheet/ReaderSettingsBottomSheet.kt
@@ -23,7 +23,7 @@ import androidx.compose.material3.ModalBottomSheet
 import androidx.compose.material3.rememberModalBottomSheetState
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
-import androidx.compose.runtime.collectAsState
+import androidx.compose.runtime.State
 import androidx.compose.runtime.derivedStateOf
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.remember
@@ -39,9 +39,8 @@ import ua.acclorite.book_story.domain.model.ButtonItem
 import ua.acclorite.book_story.domain.util.Constants
 import ua.acclorite.book_story.presentation.components.CategoryTitle
 import ua.acclorite.book_story.presentation.data.MainEvent
-import ua.acclorite.book_story.presentation.data.MainViewModel
+import ua.acclorite.book_story.presentation.data.MainSettingsState
 import ua.acclorite.book_story.presentation.screens.reader.data.ReaderEvent
-import ua.acclorite.book_story.presentation.screens.reader.data.ReaderViewModel
 import ua.acclorite.book_story.presentation.screens.settings.components.CheckboxWithTitle
 import ua.acclorite.book_story.presentation.screens.settings.components.ChipsWithTitle
 import ua.acclorite.book_story.presentation.screens.settings.components.ColorPickerWithTitle
@@ -54,7 +53,11 @@ import ua.acclorite.book_story.presentation.screens.settings.components.SliderWi
     ExperimentalMaterial3Api::class
 )
 @Composable
-fun ReaderSettingsBottomSheet(mainViewModel: MainViewModel, viewModel: ReaderViewModel) {
+fun ReaderSettingsBottomSheet(
+    mainState: State<MainSettingsState>,
+    onEvent: (ReaderEvent) -> Unit,
+    onMainEvent: (MainEvent) -> Unit
+) {
     val pagerState = rememberPagerState { 2 }
     val currentPage by remember { derivedStateOf { pagerState.currentPage } }
     val context = LocalContext.current
@@ -62,11 +65,9 @@ fun ReaderSettingsBottomSheet(mainViewModel: MainViewModel, viewModel: ReaderVie
     val navigationBarPadding =
         WindowInsets.navigationBars.asPaddingValues().calculateBottomPadding()
 
-    val state by mainViewModel.state.collectAsState()
-
-    val fontFamily = remember(state.fontFamily) {
+    val fontFamily = remember(mainState.value.fontFamily) {
         Constants.FONTS.find {
-            it.id == state.fontFamily
+            it.id == mainState.value.fontFamily
         } ?: Constants.FONTS[0]
     }
 
@@ -89,7 +90,7 @@ fun ReaderSettingsBottomSheet(mainViewModel: MainViewModel, viewModel: ReaderVie
     )
 
     LaunchedEffect(currentPage) {
-        viewModel.onEvent(
+        onEvent(
             ReaderEvent.OnShowHideMenu(
                 currentPage != 1,
                 context as ComponentActivity
@@ -106,13 +107,16 @@ fun ReaderSettingsBottomSheet(mainViewModel: MainViewModel, viewModel: ReaderVie
                 .fillMaxWidth()
                 .fillMaxHeight(animatedHeight),
             onDismissRequest = {
-                viewModel.onEvent(ReaderEvent.OnShowHideSettingsBottomSheet)
+                onEvent(ReaderEvent.OnShowHideSettingsBottomSheet)
             },
             sheetState = rememberModalBottomSheetState(true),
             windowInsets = WindowInsets(0, 0, 0, 0),
             containerColor = MaterialTheme.colorScheme.surfaceContainerLow
         ) {
-            ReaderSettingsBottomSheetTabRow(viewModel = viewModel, pagerState = pagerState)
+            ReaderSettingsBottomSheetTabRow(
+                onEvent = onEvent,
+                pagerState = pagerState
+            )
 
             HorizontalPager(state = pagerState) { page ->
                 LazyColumn {
@@ -144,7 +148,7 @@ fun ReaderSettingsBottomSheet(mainViewModel: MainViewModel, viewModel: ReaderVie
                                         )
                                     },
                                 onClick = {
-                                    mainViewModel.onEvent(MainEvent.OnChangeFontFamily(it.id))
+                                    onMainEvent(MainEvent.OnChangeFontFamily(it.id))
                                 }
                             )
                         }
@@ -159,7 +163,7 @@ fun ReaderSettingsBottomSheet(mainViewModel: MainViewModel, viewModel: ReaderVie
                                             fontFamily = fontFamily.font,
                                             fontStyle = FontStyle.Normal
                                         ),
-                                        !state.isItalic!!
+                                        !mainState.value.isItalic!!
                                     ),
                                     ButtonItem(
                                         "italic",
@@ -168,11 +172,11 @@ fun ReaderSettingsBottomSheet(mainViewModel: MainViewModel, viewModel: ReaderVie
                                             fontFamily = fontFamily.font,
                                             fontStyle = FontStyle.Italic
                                         ),
-                                        state.isItalic!!
+                                        mainState.value.isItalic!!
                                     ),
                                 ),
                                 onClick = {
-                                    mainViewModel.onEvent(
+                                    onMainEvent(
                                         MainEvent.OnChangeFontStyle(
                                             when (it.id) {
                                                 "italic" -> true
@@ -185,12 +189,12 @@ fun ReaderSettingsBottomSheet(mainViewModel: MainViewModel, viewModel: ReaderVie
                         }
                         item {
                             SliderWithTitle(
-                                value = state.fontSize!! to "pt",
+                                value = mainState.value.fontSize!! to "pt",
                                 fromValue = 10,
                                 toValue = 35,
                                 title = stringResource(id = R.string.font_size_option),
                                 onValueChange = {
-                                    mainViewModel.onEvent(
+                                    onMainEvent(
                                         MainEvent.OnChangeFontSize(it)
                                     )
                                 }
@@ -210,12 +214,12 @@ fun ReaderSettingsBottomSheet(mainViewModel: MainViewModel, viewModel: ReaderVie
                         }
                         item {
                             SliderWithTitle(
-                                value = state.lineHeight!! to "pt",
+                                value = mainState.value.lineHeight!! to "pt",
                                 fromValue = 1,
                                 toValue = 16,
                                 title = stringResource(id = R.string.line_height_option),
                                 onValueChange = {
-                                    mainViewModel.onEvent(
+                                    onMainEvent(
                                         MainEvent.OnChangeLineHeight(it)
                                     )
                                 }
@@ -223,12 +227,12 @@ fun ReaderSettingsBottomSheet(mainViewModel: MainViewModel, viewModel: ReaderVie
                         }
                         item {
                             SliderWithTitle(
-                                value = state.paragraphHeight!! to "pt",
+                                value = mainState.value.paragraphHeight!! to "pt",
                                 fromValue = 0,
                                 toValue = 24,
                                 title = stringResource(id = R.string.paragraph_height_option),
                                 onValueChange = {
-                                    mainViewModel.onEvent(
+                                    onMainEvent(
                                         MainEvent.OnChangeParagraphHeight(it)
                                     )
                                 }
@@ -236,11 +240,11 @@ fun ReaderSettingsBottomSheet(mainViewModel: MainViewModel, viewModel: ReaderVie
                         }
                         item {
                             CheckboxWithTitle(
-                                selected = state.paragraphIndentation!!,
+                                selected = mainState.value.paragraphIndentation!!,
                                 title = stringResource(id = R.string.paragraph_indentation_option)
                             ) {
-                                mainViewModel.onEvent(
-                                    MainEvent.OnChangeParagraphIndentation(!state.paragraphIndentation!!)
+                                onMainEvent(
+                                    MainEvent.OnChangeParagraphIndentation(!mainState.value.paragraphIndentation!!)
                                 )
                             }
                         }
@@ -252,10 +256,10 @@ fun ReaderSettingsBottomSheet(mainViewModel: MainViewModel, viewModel: ReaderVie
                         }
                         item {
                             ColorPickerWithTitle(
-                                value = Color(state.backgroundColor!!.toULong()),
+                                value = Color(mainState.value.backgroundColor!!.toULong()),
                                 title = stringResource(id = R.string.background_color_option),
                                 onValueChange = {
-                                    mainViewModel.onEvent(
+                                    onMainEvent(
                                         MainEvent.OnChangeBackgroundColor(
                                             it.value.toLong()
                                         )
@@ -265,10 +269,10 @@ fun ReaderSettingsBottomSheet(mainViewModel: MainViewModel, viewModel: ReaderVie
                         }
                         item {
                             ColorPickerWithTitle(
-                                value = Color(state.fontColor!!.toULong()),
+                                value = Color(mainState.value.fontColor!!.toULong()),
                                 title = stringResource(id = R.string.font_color_option),
                                 onValueChange = {
-                                    mainViewModel.onEvent(
+                                    onMainEvent(
                                         MainEvent.OnChangeFontColor(
                                             it.value.toLong()
                                         )
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/components/settings_bottom_sheet/ReaderSettingsBottomSheetTabRow.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/components/settings_bottom_sheet/ReaderSettingsBottomSheetTabRow.kt
index 45a4e7bd..784d2b53 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/components/settings_bottom_sheet/ReaderSettingsBottomSheetTabRow.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/components/settings_bottom_sheet/ReaderSettingsBottomSheetTabRow.kt
@@ -13,14 +13,16 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.res.stringResource
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.presentation.screens.reader.data.ReaderEvent
-import ua.acclorite.book_story.presentation.screens.reader.data.ReaderViewModel
 
 /**
  * Settings bottom sheet tab row. It is used to switch between categories.
  */
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun ReaderSettingsBottomSheetTabRow(viewModel: ReaderViewModel, pagerState: PagerState) {
+fun ReaderSettingsBottomSheetTabRow(
+    onEvent: (ReaderEvent) -> Unit,
+    pagerState: PagerState
+) {
     val tabItems = listOf(
         stringResource(id = R.string.general_tab),
         stringResource(id = R.string.color_tab)
@@ -37,7 +39,7 @@ fun ReaderSettingsBottomSheetTabRow(viewModel: ReaderViewModel, pagerState: Page
                 modifier = Modifier,
                 selected = pagerState.currentPage == index,
                 onClick = {
-                    viewModel.onEvent(ReaderEvent.OnScrollToSettingsPage(index, pagerState))
+                    onEvent(ReaderEvent.OnScrollToSettingsPage(index, pagerState))
                 },
                 selectedContentColor = MaterialTheme.colorScheme.primary,
                 unselectedContentColor = MaterialTheme.colorScheme.onSurfaceVariant,
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/data/ReaderEvent.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/data/ReaderEvent.kt
index c006f49f..b42b731b 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/data/ReaderEvent.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/reader/data/ReaderEvent.kt
@@ -3,9 +3,11 @@ package ua.acclorite.book_story.presentation.screens.reader.data
 import androidx.activity.ComponentActivity
 import androidx.compose.foundation.lazy.LazyListState
 import androidx.compose.foundation.pager.PagerState
+import androidx.compose.runtime.Immutable
 import ua.acclorite.book_story.domain.model.Book
 import ua.acclorite.book_story.presentation.data.Navigator
 
+@Immutable
 sealed class ReaderEvent {
     data class OnTextIsEmpty(val onLoaded: () -> Unit) : ReaderEvent()
     data class OnLoadText(
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/SettingsScreen.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/SettingsScreen.kt
index 820090e7..8cc8e6e3 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/SettingsScreen.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/SettingsScreen.kt
@@ -25,17 +25,25 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.presentation.components.GoBackButton
-import ua.acclorite.book_story.presentation.components.collapsibleScrollBehaviorWithLazyListState
+import ua.acclorite.book_story.presentation.components.collapsibleUntilExitScrollBehaviorWithLazyListState
+import ua.acclorite.book_story.presentation.data.LocalNavigator
 import ua.acclorite.book_story.presentation.data.Navigator
 import ua.acclorite.book_story.presentation.data.Screen
 import ua.acclorite.book_story.presentation.screens.settings.components.SettingsCategoryItem
 
+@Composable
+fun SettingsScreenRoot() {
+    val navigator = LocalNavigator.current
+
+    SettingsScreen(navigator = navigator)
+}
+
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun SettingsScreen(
+private fun SettingsScreen(
     navigator: Navigator
 ) {
-    val scrollState = TopAppBarDefaults.collapsibleScrollBehaviorWithLazyListState()
+    val scrollState = TopAppBarDefaults.collapsibleUntilExitScrollBehaviorWithLazyListState()
 
     Scaffold(
         Modifier
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/components/CheckboxWIthTitle.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/components/CheckboxWIthTitle.kt
index afa52624..c9d3ac29 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/components/CheckboxWIthTitle.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/components/CheckboxWIthTitle.kt
@@ -1,18 +1,21 @@
 package ua.acclorite.book_story.presentation.screens.settings.components
 
 import androidx.compose.foundation.clickable
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
-import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.width
-import androidx.compose.material3.Checkbox
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Switch
+import androidx.compose.material3.Text
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.Dp
 import androidx.compose.ui.unit.dp
-import ua.acclorite.book_story.presentation.components.CategoryTitle
 
 /**
  * Checkbox with title.
@@ -21,24 +24,58 @@ import ua.acclorite.book_story.presentation.components.CategoryTitle
 fun CheckboxWithTitle(
     selected: Boolean,
     title: String,
+    description: String? = null,
     horizontalPadding: Dp = 18.dp,
-    verticalPadding: Dp = 12.dp,
+    verticalPadding: Dp = 8.dp,
     onClick: () -> Unit
 ) {
     Row(
-        Modifier
-            .fillMaxWidth()
-            .clickable {
-                onClick()
-            }
+        modifier = Modifier
+            .clickable { onClick() }
             .padding(horizontal = horizontalPadding, vertical = verticalPadding),
-        verticalAlignment = Alignment.CenterVertically,
+        verticalAlignment = Alignment.CenterVertically
     ) {
-        Checkbox(
+        Column(Modifier.weight(1f), verticalArrangement = Arrangement.Center) {
+            Row(verticalAlignment = Alignment.CenterVertically) {
+                Text(
+                    text = title,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis,
+                    style = MaterialTheme.typography.titleMedium
+                )
+            }
+            description?.let {
+                Text(
+                    text = it,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                    style = MaterialTheme.typography.bodySmall
+                )
+            }
+        }
+
+        Spacer(modifier = Modifier.width(8.dp))
+
+        Switch(
             checked = selected,
-            onCheckedChange = null,
+            onCheckedChange = null
         )
-        Spacer(modifier = Modifier.width(24.dp))
-        CategoryTitle(title = title, padding = 0.dp)
     }
+//
+//    Row(
+//        Modifier
+//            .fillMaxWidth()
+//            .clickable {
+//                onClick()
+//            }
+//            .padding(horizontal = horizontalPadding, vertical = verticalPadding),
+//        verticalAlignment = Alignment.CenterVertically,
+//    ) {
+//        Checkbox(
+//            checked = selected,
+//            onCheckedChange = null,
+//        )
+//        Spacer(modifier = Modifier.width(24.dp))
+//        CategoryTitle(title = title, padding = 0.dp)
+//    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/components/SettingsCategoryItem.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/components/SettingsCategoryItem.kt
index 6742a3d1..8974fa33 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/components/SettingsCategoryItem.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/components/SettingsCategoryItem.kt
@@ -6,7 +6,6 @@ import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxWidth
-import androidx.compose.foundation.layout.height
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.layout.size
 import androidx.compose.foundation.layout.width
@@ -61,7 +60,6 @@ fun SettingsCategoryItem(
                 maxLines = 1,
                 overflow = TextOverflow.Ellipsis
             )
-            Spacer(modifier = Modifier.height(2.dp))
             Text(
                 description,
                 style = MaterialTheme.typography.bodyMedium,
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/data/SettingsEvent.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/data/SettingsEvent.kt
new file mode 100644
index 00000000..c9bfa87f
--- /dev/null
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/data/SettingsEvent.kt
@@ -0,0 +1,18 @@
+@file:OptIn(ExperimentalPermissionsApi::class)
+
+package ua.acclorite.book_story.presentation.screens.settings.data
+
+import androidx.activity.ComponentActivity
+import androidx.compose.runtime.Immutable
+import com.google.accompanist.permissions.ExperimentalPermissionsApi
+import com.google.accompanist.permissions.PermissionState
+
+@Immutable
+sealed class SettingsEvent {
+    data class OnGeneralChangeCheckForUpdates(
+        val enable: Boolean,
+        val activity: ComponentActivity,
+        val notificationsPermissionState: PermissionState,
+        val onChangeCheckForUpdates: (Boolean) -> Unit
+    ) : SettingsEvent()
+}
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/data/SettingsViewModel.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/data/SettingsViewModel.kt
new file mode 100644
index 00000000..8ca40fd3
--- /dev/null
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/data/SettingsViewModel.kt
@@ -0,0 +1,85 @@
+package ua.acclorite.book_story.presentation.screens.settings.data
+
+import android.content.Intent
+import android.os.Build
+import android.provider.Settings
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.google.accompanist.permissions.ExperimentalPermissionsApi
+import com.google.accompanist.permissions.isGranted
+import com.google.accompanist.permissions.shouldShowRationale
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.yield
+import javax.inject.Inject
+
+@OptIn(ExperimentalPermissionsApi::class)
+@HiltViewModel
+class SettingsViewModel @Inject constructor(
+
+) : ViewModel() {
+
+    private var notificationsPermissionJob: Job? = null
+
+    fun onEvent(event: SettingsEvent) {
+        when (event) {
+
+            is SettingsEvent.OnGeneralChangeCheckForUpdates -> {
+                if (!event.enable) {
+                    event.onChangeCheckForUpdates(false)
+                    return
+                }
+
+                if (Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU) {
+                    event.onChangeCheckForUpdates(true)
+                    return
+                }
+
+                if (event.notificationsPermissionState.status.isGranted) {
+                    event.onChangeCheckForUpdates(true)
+                    return
+                }
+
+                if (event.notificationsPermissionState.status.shouldShowRationale) {
+                    event.notificationsPermissionState.launchPermissionRequest()
+                } else {
+                    val intent = Intent(Settings.ACTION_APP_NOTIFICATION_SETTINGS)
+                    intent.putExtra(Settings.EXTRA_APP_PACKAGE, event.activity.packageName)
+
+                    if (intent.resolveActivity(event.activity.packageManager) != null) {
+                        event.activity.startActivity(intent)
+                    } else {
+                        return
+                    }
+                }
+
+                notificationsPermissionJob?.cancel()
+                notificationsPermissionJob = viewModelScope.launch {
+                    for (i in 1..10) {
+                        if (!event.notificationsPermissionState.status.isGranted) {
+                            delay(1000)
+                            yield()
+                            continue
+                        }
+
+                        yield()
+
+                        event.onChangeCheckForUpdates(true)
+                        break
+                    }
+                }
+            }
+        }
+    }
+}
+
+
+
+
+
+
+
+
+
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/nested/appearance/AppearanceSettings.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/nested/appearance/AppearanceSettings.kt
index c6a47ecf..c9987f48 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/nested/appearance/AppearanceSettings.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/nested/appearance/AppearanceSettings.kt
@@ -16,23 +16,25 @@ import androidx.compose.material3.Text
 import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.State
 import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
-import androidx.compose.runtime.setValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.input.nestedscroll.nestedScroll
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
+import androidx.hilt.navigation.compose.hiltViewModel
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.domain.model.ButtonItem
 import ua.acclorite.book_story.presentation.components.CategoryTitle
 import ua.acclorite.book_story.presentation.components.GoBackButton
-import ua.acclorite.book_story.presentation.components.collapsibleScrollBehaviorWithLazyListState
+import ua.acclorite.book_story.presentation.components.collapsibleUntilExitScrollBehaviorWithLazyListState
+import ua.acclorite.book_story.presentation.data.LocalNavigator
 import ua.acclorite.book_story.presentation.data.MainEvent
+import ua.acclorite.book_story.presentation.data.MainSettingsState
 import ua.acclorite.book_story.presentation.data.MainViewModel
 import ua.acclorite.book_story.presentation.data.Navigator
 import ua.acclorite.book_story.presentation.screens.settings.components.ColorPickerWithTitle
@@ -47,20 +49,33 @@ import ua.acclorite.book_story.presentation.ui.ThemeContrast
 import ua.acclorite.book_story.presentation.ui.isDark
 import ua.acclorite.book_story.presentation.ui.isPureDark
 
+@Composable
+fun AppearanceSettingsRoot() {
+    val navigator = LocalNavigator.current
+    val mainViewModel: MainViewModel = hiltViewModel()
+
+    val state = mainViewModel.state.collectAsState()
+
+    AppearanceSettings(
+        state = state,
+        navigator = navigator,
+        onMainEvent = mainViewModel::onEvent
+    )
+}
+
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun AppearanceSettings(
-    mainViewModel: MainViewModel,
-    navigator: Navigator
+private fun AppearanceSettings(
+    state: State<MainSettingsState>,
+    navigator: Navigator,
+    onMainEvent: (MainEvent) -> Unit
 ) {
-    val scrollState = TopAppBarDefaults.collapsibleScrollBehaviorWithLazyListState()
+    val scrollState = TopAppBarDefaults.collapsibleUntilExitScrollBehaviorWithLazyListState()
+    val themeContrastTheme = remember { mutableStateOf(state.value.theme!!) }
 
-    val state by mainViewModel.state.collectAsState()
-    var themeContrastTheme by remember { mutableStateOf(state.theme!!) }
-
-    LaunchedEffect(state.theme) {
-        if (themeContrastTheme != state.theme && state.theme != Theme.DYNAMIC) {
-            themeContrastTheme = state.theme!!
+    LaunchedEffect(state.value.theme) {
+        if (themeContrastTheme.value != state.value.theme && state.value.theme != Theme.DYNAMIC) {
+            themeContrastTheme.value = state.value.theme!!
         }
     }
 
@@ -128,11 +143,11 @@ fun AppearanceSettings(
                                 DarkTheme.FOLLOW_SYSTEM -> stringResource(id = R.string.dark_theme_follow_system)
                             },
                             MaterialTheme.typography.labelLarge,
-                            it == state.darkTheme
+                            it == state.value.darkTheme
                         )
                     }
                 ) {
-                    mainViewModel.onEvent(
+                    onMainEvent(
                         MainEvent.OnChangeDarkTheme(
                             it.id
                         )
@@ -143,27 +158,28 @@ fun AppearanceSettings(
             item {
                 AppearanceSettingsThemeSwitcher(
                     modifier = Modifier.animateItem(),
-                    mainViewModel = mainViewModel
+                    state = state,
+                    onMainEvent = onMainEvent
                 )
             }
 
             item {
                 BookStoryTheme(
-                    theme = themeContrastTheme,
-                    isDark = state.darkTheme!!.isDark(),
-                    isPureDark = state.pureDark!!.isPureDark(context = LocalContext.current),
-                    themeContrast = state.themeContrast!!
+                    theme = themeContrastTheme.value,
+                    isDark = state.value.darkTheme!!.isDark(),
+                    isPureDark = state.value.pureDark!!.isPureDark(context = LocalContext.current),
+                    themeContrast = state.value.themeContrast!!
                 ) {
                     SlidingTransition(
                         modifier = Modifier.animateItem(
                             fadeInSpec = null,
                             fadeOutSpec = null
                         ),
-                        visible = state.theme != Theme.DYNAMIC,
+                        visible = state.value.theme != Theme.DYNAMIC,
                     ) {
                         SegmentedButtonWithTitle(
                             title = stringResource(id = R.string.theme_contrast_option),
-                            locked = state.theme != Theme.DYNAMIC,
+                            locked = state.value.theme != Theme.DYNAMIC,
                             buttons = ThemeContrast.entries.map {
                                 ButtonItem(
                                     it.toString(),
@@ -173,11 +189,11 @@ fun AppearanceSettings(
                                         ThemeContrast.HIGH -> stringResource(id = R.string.theme_contrast_high)
                                     },
                                     MaterialTheme.typography.labelLarge,
-                                    it == state.themeContrast
+                                    it == state.value.themeContrast
                                 )
                             }
                         ) {
-                            mainViewModel.onEvent(
+                            onMainEvent(
                                 MainEvent.OnChangeThemeContrast(
                                     it.id
                                 )
@@ -193,7 +209,7 @@ fun AppearanceSettings(
                         fadeInSpec = null,
                         fadeOutSpec = null
                     ),
-                    visible = state.darkTheme!!.isDark(),
+                    visible = state.value.darkTheme!!.isDark(),
                 ) {
                     SegmentedButtonWithTitle(
                         title = stringResource(id = R.string.pure_dark_option),
@@ -207,11 +223,11 @@ fun AppearanceSettings(
                                     PureDark.SAVER -> stringResource(id = R.string.pure_dark_power_saver)
                                 },
                                 MaterialTheme.typography.labelLarge,
-                                it == state.pureDark
+                                it == state.value.pureDark
                             )
                         }
                     ) {
-                        mainViewModel.onEvent(
+                        onMainEvent(
                             MainEvent.OnChangePureDark(
                                 it.id
                             )
@@ -241,10 +257,10 @@ fun AppearanceSettings(
             item {
                 ColorPickerWithTitle(
                     modifier = Modifier.animateItem(),
-                    value = Color(state.backgroundColor!!.toULong()),
+                    value = Color(state.value.backgroundColor!!.toULong()),
                     title = stringResource(id = R.string.background_color_option),
                     onValueChange = {
-                        mainViewModel.onEvent(
+                        onMainEvent(
                             MainEvent.OnChangeBackgroundColor(
                                 it.value.toLong()
                             )
@@ -255,10 +271,10 @@ fun AppearanceSettings(
             item {
                 ColorPickerWithTitle(
                     modifier = Modifier.animateItem(),
-                    value = Color(state.fontColor!!.toULong()),
+                    value = Color(state.value.fontColor!!.toULong()),
                     title = stringResource(id = R.string.font_color_option),
                     onValueChange = {
-                        mainViewModel.onEvent(
+                        onMainEvent(
                             MainEvent.OnChangeFontColor(
                                 it.value.toLong()
                             )
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/nested/appearance/components/theme_switcher/AppearanceSettingsThemeSwitcher.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/nested/appearance/components/theme_switcher/AppearanceSettingsThemeSwitcher.kt
index 1108e26c..af1f723d 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/nested/appearance/components/theme_switcher/AppearanceSettingsThemeSwitcher.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/nested/appearance/components/theme_switcher/AppearanceSettingsThemeSwitcher.kt
@@ -10,8 +10,7 @@ import androidx.compose.foundation.layout.width
 import androidx.compose.foundation.lazy.LazyRow
 import androidx.compose.foundation.lazy.itemsIndexed
 import androidx.compose.runtime.Composable
-import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
+import androidx.compose.runtime.State
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
@@ -22,7 +21,7 @@ import ua.acclorite.book_story.R
 import ua.acclorite.book_story.domain.util.Constants
 import ua.acclorite.book_story.presentation.components.CategoryTitle
 import ua.acclorite.book_story.presentation.data.MainEvent
-import ua.acclorite.book_story.presentation.data.MainViewModel
+import ua.acclorite.book_story.presentation.data.MainSettingsState
 import ua.acclorite.book_story.presentation.ui.Theme
 import ua.acclorite.book_story.presentation.ui.isDark
 import ua.acclorite.book_story.presentation.ui.isPureDark
@@ -33,10 +32,10 @@ import ua.acclorite.book_story.presentation.ui.isPureDark
 @Composable
 fun AppearanceSettingsThemeSwitcher(
     modifier: Modifier = Modifier,
-    mainViewModel: MainViewModel,
+    state: State<MainSettingsState>,
+    onMainEvent: (MainEvent) -> Unit,
     verticalPadding: Dp = 8.dp
 ) {
-    val state by mainViewModel.state.collectAsState()
     val themes = remember {
         if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.S) Constants.THEMES
         else Constants.THEMES.dropWhile { it.first == Theme.DYNAMIC }
@@ -64,12 +63,12 @@ fun AppearanceSettingsThemeSwitcher(
 
                 AppearanceSettingsThemeSwitcherItem(
                     theme = themeEntry,
-                    darkTheme = state.darkTheme!!.isDark(),
-                    themeContrast = state.themeContrast!!,
-                    isPureDark = state.pureDark!!.isPureDark(context = LocalContext.current),
-                    selected = state.theme == themeEntry.first
+                    darkTheme = state.value.darkTheme!!.isDark(),
+                    themeContrast = state.value.themeContrast!!,
+                    isPureDark = state.value.pureDark!!.isPureDark(context = LocalContext.current),
+                    selected = state.value.theme == themeEntry.first
                 ) {
-                    mainViewModel.onEvent(MainEvent.OnChangeTheme(themeEntry.first.toString()))
+                    onMainEvent(MainEvent.OnChangeTheme(themeEntry.first.toString()))
                 }
 
                 if (index == themes.lastIndex) {
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/nested/appearance/components/theme_switcher/AppearanceSettingsThemeSwitcherItem.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/nested/appearance/components/theme_switcher/AppearanceSettingsThemeSwitcherItem.kt
index b7611d99..f86179d1 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/nested/appearance/components/theme_switcher/AppearanceSettingsThemeSwitcherItem.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/nested/appearance/components/theme_switcher/AppearanceSettingsThemeSwitcherItem.kt
@@ -1,6 +1,5 @@
 package ua.acclorite.book_story.presentation.screens.settings.nested.appearance.components.theme_switcher
 
-import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.core.tween
 import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
@@ -34,6 +33,7 @@ import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.domain.util.UIText
+import ua.acclorite.book_story.presentation.components.CustomAnimatedVisibility
 import ua.acclorite.book_story.presentation.ui.Theme
 import ua.acclorite.book_story.presentation.ui.ThemeContrast
 import ua.acclorite.book_story.presentation.ui.animatedColorScheme
@@ -94,7 +94,7 @@ fun AppearanceSettingsThemeSwitcherItem(
                 )
                 Spacer(modifier = Modifier.width(8.dp))
 
-                AnimatedVisibility(
+                CustomAnimatedVisibility(
                     visible = selected,
                     enter = scaleIn(tween(300), initialScale = 0.5f) +
                             fadeIn(tween(300)),
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/nested/general/GeneralSettings.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/nested/general/GeneralSettings.kt
index b738d306..8012747f 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/nested/general/GeneralSettings.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/nested/general/GeneralSettings.kt
@@ -1,5 +1,8 @@
 package ua.acclorite.book_story.presentation.screens.settings.nested.general
 
+import android.Manifest
+import android.annotation.SuppressLint
+import androidx.activity.ComponentActivity
 import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.foundation.layout.fillMaxSize
@@ -15,30 +18,62 @@ import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
 import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.State
 import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.input.nestedscroll.nestedScroll
+import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
+import androidx.hilt.navigation.compose.hiltViewModel
+import com.google.accompanist.permissions.ExperimentalPermissionsApi
+import com.google.accompanist.permissions.rememberPermissionState
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.domain.model.ButtonItem
 import ua.acclorite.book_story.domain.util.Constants
 import ua.acclorite.book_story.presentation.components.GoBackButton
-import ua.acclorite.book_story.presentation.components.collapsibleScrollBehaviorWithLazyListState
+import ua.acclorite.book_story.presentation.components.collapsibleUntilExitScrollBehaviorWithLazyListState
+import ua.acclorite.book_story.presentation.data.LocalNavigator
 import ua.acclorite.book_story.presentation.data.MainEvent
+import ua.acclorite.book_story.presentation.data.MainSettingsState
 import ua.acclorite.book_story.presentation.data.MainViewModel
 import ua.acclorite.book_story.presentation.data.Navigator
+import ua.acclorite.book_story.presentation.screens.settings.components.CheckboxWithTitle
 import ua.acclorite.book_story.presentation.screens.settings.components.ChipsWithTitle
+import ua.acclorite.book_story.presentation.screens.settings.data.SettingsEvent
+import ua.acclorite.book_story.presentation.screens.settings.data.SettingsViewModel
 
-@OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun GeneralSettings(
-    mainViewModel: MainViewModel,
-    navigator: Navigator
+fun GeneralSettingsRoot() {
+    val navigator = LocalNavigator.current
+    val settingsViewModel: SettingsViewModel = hiltViewModel()
+    val mainViewModel: MainViewModel = hiltViewModel()
+
+    val state = mainViewModel.state.collectAsState()
+
+    GeneralSettings(
+        state = state,
+        navigator = navigator,
+        onSettingsEvent = settingsViewModel::onEvent,
+        onMainEvent = mainViewModel::onEvent
+    )
+}
+
+@SuppressLint("InlinedApi")
+@OptIn(ExperimentalMaterial3Api::class, ExperimentalPermissionsApi::class)
+@Composable
+private fun GeneralSettings(
+    state: State<MainSettingsState>,
+    navigator: Navigator,
+    onSettingsEvent: (SettingsEvent) -> Unit,
+    onMainEvent: (MainEvent) -> Unit
 ) {
-    val scrollState = TopAppBarDefaults.collapsibleScrollBehaviorWithLazyListState()
-    val state by mainViewModel.state.collectAsState()
+    val scrollState = TopAppBarDefaults.collapsibleUntilExitScrollBehaviorWithLazyListState()
+    val activity = LocalContext.current as ComponentActivity
+
+    val notificationsPermissionState = rememberPermissionState(
+        permission = Manifest.permission.POST_NOTIFICATIONS
+    )
 
     Scaffold(
         Modifier
@@ -79,11 +114,11 @@ fun GeneralSettings(
                             it.first,
                             it.second,
                             MaterialTheme.typography.labelLarge,
-                            it.first == state.language
+                            it.first == state.value.language
                         )
                     }.sortedBy { it.title }
                 ) {
-                    mainViewModel.onEvent(
+                    onMainEvent(
                         MainEvent.OnChangeLanguage(
                             it.id
                         )
@@ -91,6 +126,29 @@ fun GeneralSettings(
                 }
             }
 
+            item {
+                CheckboxWithTitle(
+                    selected = state.value.checkForUpdates!!,
+                    title = stringResource(id = R.string.check_for_updates_option),
+                    description = stringResource(id = R.string.check_for_updates_option_desc)
+                ) {
+                    onSettingsEvent(
+                        SettingsEvent.OnGeneralChangeCheckForUpdates(
+                            enable = !state.value.checkForUpdates!!,
+                            activity = activity,
+                            notificationsPermissionState = notificationsPermissionState,
+                            onChangeCheckForUpdates = {
+                                onMainEvent(
+                                    MainEvent.OnChangeCheckForUpdates(
+                                        it
+                                    )
+                                )
+                            }
+                        )
+                    )
+                }
+            }
+
             item { Spacer(modifier = Modifier.height(48.dp)) }
         }
     }
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/nested/reader/ReaderSettings.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/nested/reader/ReaderSettings.kt
index f1cc5042..523815ee 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/nested/reader/ReaderSettings.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/settings/nested/reader/ReaderSettings.kt
@@ -15,39 +15,56 @@ import androidx.compose.material3.Scaffold
 import androidx.compose.material3.Text
 import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.State
 import androidx.compose.runtime.collectAsState
-import androidx.compose.runtime.getValue
 import androidx.compose.runtime.remember
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.input.nestedscroll.nestedScroll
 import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontStyle
 import androidx.compose.ui.unit.dp
+import androidx.hilt.navigation.compose.hiltViewModel
 import ua.acclorite.book_story.R
 import ua.acclorite.book_story.domain.model.ButtonItem
 import ua.acclorite.book_story.domain.util.Constants
 import ua.acclorite.book_story.presentation.components.CategoryTitle
 import ua.acclorite.book_story.presentation.components.GoBackButton
-import ua.acclorite.book_story.presentation.components.collapsibleScrollBehaviorWithLazyListState
+import ua.acclorite.book_story.presentation.components.collapsibleUntilExitScrollBehaviorWithLazyListState
+import ua.acclorite.book_story.presentation.data.LocalNavigator
 import ua.acclorite.book_story.presentation.data.MainEvent
+import ua.acclorite.book_story.presentation.data.MainSettingsState
 import ua.acclorite.book_story.presentation.data.MainViewModel
 import ua.acclorite.book_story.presentation.data.Navigator
 import ua.acclorite.book_story.presentation.screens.settings.components.CheckboxWithTitle
 import ua.acclorite.book_story.presentation.screens.settings.components.ChipsWithTitle
 import ua.acclorite.book_story.presentation.screens.settings.components.SliderWithTitle
 
+@Composable
+fun ReaderSettingsRoot() {
+    val navigator = LocalNavigator.current
+    val mainViewModel: MainViewModel = hiltViewModel()
+
+    val state = mainViewModel.state.collectAsState()
+
+    ReaderSettings(
+        state = state,
+        navigator = navigator,
+        onMainEvent = mainViewModel::onEvent
+    )
+}
+
 @OptIn(ExperimentalMaterial3Api::class)
 @Composable
-fun ReaderSettings(
-    mainViewModel: MainViewModel,
-    navigator: Navigator
+private fun ReaderSettings(
+    state: State<MainSettingsState>,
+    navigator: Navigator,
+    onMainEvent: (MainEvent) -> Unit
 ) {
-    val scrollState = TopAppBarDefaults.collapsibleScrollBehaviorWithLazyListState()
+    val scrollState = TopAppBarDefaults.collapsibleUntilExitScrollBehaviorWithLazyListState()
 
-    val state by mainViewModel.state.collectAsState()
-    val fontFamily = remember(state.fontFamily) {
+    val fontFamily = remember(state.value.fontFamily) {
         Constants.FONTS.find {
-            it.id == state.fontFamily
+            it.id == state.value.fontFamily
         } ?: Constants.FONTS[0]
     }
 
@@ -106,7 +123,7 @@ fun ReaderSettings(
                             )
                         },
                     onClick = {
-                        mainViewModel.onEvent(MainEvent.OnChangeFontFamily(it.id))
+                        onMainEvent(MainEvent.OnChangeFontFamily(it.id))
                     }
                 )
             }
@@ -121,7 +138,7 @@ fun ReaderSettings(
                                 fontFamily = fontFamily.font,
                                 fontStyle = FontStyle.Normal
                             ),
-                            !state.isItalic!!
+                            !state.value.isItalic!!
                         ),
                         ButtonItem(
                             "italic",
@@ -130,11 +147,11 @@ fun ReaderSettings(
                                 fontFamily = fontFamily.font,
                                 fontStyle = FontStyle.Italic
                             ),
-                            state.isItalic!!
+                            state.value.isItalic!!
                         ),
                     ),
                     onClick = {
-                        mainViewModel.onEvent(
+                        onMainEvent(
                             MainEvent.OnChangeFontStyle(
                                 when (it.id) {
                                     "italic" -> true
@@ -147,12 +164,12 @@ fun ReaderSettings(
             }
             item {
                 SliderWithTitle(
-                    value = state.fontSize!! to "pt",
+                    value = state.value.fontSize!! to "pt",
                     fromValue = 10,
                     toValue = 35,
                     title = stringResource(id = R.string.font_size_option),
                     onValueChange = {
-                        mainViewModel.onEvent(
+                        onMainEvent(
                             MainEvent.OnChangeFontSize(it)
                         )
                     }
@@ -172,12 +189,12 @@ fun ReaderSettings(
             }
             item {
                 SliderWithTitle(
-                    value = state.lineHeight!! to "pt",
+                    value = state.value.lineHeight!! to "pt",
                     fromValue = 1,
                     toValue = 16,
                     title = stringResource(id = R.string.line_height_option),
                     onValueChange = {
-                        mainViewModel.onEvent(
+                        onMainEvent(
                             MainEvent.OnChangeLineHeight(it)
                         )
                     }
@@ -185,12 +202,12 @@ fun ReaderSettings(
             }
             item {
                 SliderWithTitle(
-                    value = state.paragraphHeight!! to "pt",
+                    value = state.value.paragraphHeight!! to "pt",
                     fromValue = 0,
                     toValue = 24,
                     title = stringResource(id = R.string.paragraph_height_option),
                     onValueChange = {
-                        mainViewModel.onEvent(
+                        onMainEvent(
                             MainEvent.OnChangeParagraphHeight(it)
                         )
                     }
@@ -198,11 +215,11 @@ fun ReaderSettings(
             }
             item {
                 CheckboxWithTitle(
-                    selected = state.paragraphIndentation!!,
+                    selected = state.value.paragraphIndentation!!,
                     title = stringResource(id = R.string.paragraph_indentation_option)
                 ) {
-                    mainViewModel.onEvent(
-                        MainEvent.OnChangeParagraphIndentation(!state.paragraphIndentation!!)
+                    onMainEvent(
+                        MainEvent.OnChangeParagraphIndentation(!state.value.paragraphIndentation!!)
                     )
                 }
             }
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/StartScreen.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/StartScreen.kt
new file mode 100644
index 00000000..a2c21f30
--- /dev/null
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/StartScreen.kt
@@ -0,0 +1,106 @@
+@file:OptIn(ExperimentalPermissionsApi::class)
+
+package ua.acclorite.book_story.presentation.screens.start
+
+import android.Manifest
+import android.annotation.SuppressLint
+import androidx.activity.ComponentActivity
+import androidx.activity.compose.BackHandler
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.State
+import androidx.compose.runtime.collectAsState
+import androidx.compose.ui.platform.LocalContext
+import androidx.hilt.navigation.compose.hiltViewModel
+import com.google.accompanist.permissions.ExperimentalPermissionsApi
+import com.google.accompanist.permissions.PermissionState
+import com.google.accompanist.permissions.rememberPermissionState
+import ua.acclorite.book_story.presentation.data.MainEvent
+import ua.acclorite.book_story.presentation.data.MainSettingsState
+import ua.acclorite.book_story.presentation.data.MainViewModel
+import ua.acclorite.book_story.presentation.screens.browse.data.BrowseEvent
+import ua.acclorite.book_story.presentation.screens.browse.data.BrowseViewModel
+import ua.acclorite.book_story.presentation.screens.start.components.StartDone
+import ua.acclorite.book_story.presentation.screens.start.components.StartSettings
+import ua.acclorite.book_story.presentation.screens.start.data.StartEvent
+import ua.acclorite.book_story.presentation.screens.start.data.StartState
+import ua.acclorite.book_story.presentation.screens.start.data.StartViewModel
+
+@SuppressLint("InlinedApi")
+@Composable
+fun StartScreenRoot() {
+    val startViewModel: StartViewModel = hiltViewModel()
+    val mainViewModel: MainViewModel = hiltViewModel()
+    val browseViewModel: BrowseViewModel = hiltViewModel()
+
+    val state = startViewModel.state.collectAsState()
+    val mainState = mainViewModel.state.collectAsState()
+    val storagePermissionState = rememberPermissionState(
+        permission = Manifest.permission.READ_EXTERNAL_STORAGE
+    )
+    val notificationsPermissionState = rememberPermissionState(
+        permission = Manifest.permission.POST_NOTIFICATIONS
+    )
+
+    LaunchedEffect(Unit) {
+        startViewModel.checkPermissions(
+            storagePermissionState = storagePermissionState,
+            notificationPermissionState = notificationsPermissionState,
+            isCheckForUpdatesEnabled = mainState.value.checkForUpdates!!,
+            onEnableCheckForUpdates = {
+                mainViewModel.onEvent(MainEvent.OnChangeCheckForUpdates(true))
+            }
+        )
+    }
+
+    StartScreen(
+        state = state,
+        mainState = mainState,
+        storagePermissionState = storagePermissionState,
+        notificationsPermissionState = notificationsPermissionState,
+        onEvent = startViewModel::onEvent,
+        onMainEvent = mainViewModel::onEvent,
+        onBrowseEvent = browseViewModel::onEvent
+    )
+}
+
+@OptIn(ExperimentalPermissionsApi::class)
+@SuppressLint("UnusedMaterial3ScaffoldPaddingParameter", "InlinedApi")
+@Composable
+private fun StartScreen(
+    state: State<StartState>,
+    mainState: State<MainSettingsState>,
+    storagePermissionState: PermissionState,
+    notificationsPermissionState: PermissionState,
+    onEvent: (StartEvent) -> Unit,
+    onMainEvent: (MainEvent) -> Unit,
+    onBrowseEvent: (BrowseEvent) -> Unit,
+) {
+    val activity = LocalContext.current as ComponentActivity
+
+    // Settings
+    StartSettings(
+        state = state,
+        mainState = mainState,
+        onEvent = onEvent,
+        onMainEvent = onMainEvent,
+        storagePermissionState = storagePermissionState,
+        notificationsPermissionState = notificationsPermissionState
+    )
+
+    // Done
+    StartDone(
+        state = state,
+        onEvent = onEvent,
+        onMainEvent = onMainEvent,
+        onBrowseEvent = onBrowseEvent
+    )
+
+    BackHandler {
+        onEvent(
+            StartEvent.OnGoBack {
+                activity.finish()
+            }
+        )
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/StartAppearanceScreen.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/StartAppearanceScreen.kt
new file mode 100644
index 00000000..5a1da06b
--- /dev/null
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/StartAppearanceScreen.kt
@@ -0,0 +1,172 @@
+package ua.acclorite.book_story.presentation.screens.start.components
+
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.lazy.LazyListScope
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.runtime.State
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import ua.acclorite.book_story.R
+import ua.acclorite.book_story.domain.model.ButtonItem
+import ua.acclorite.book_story.presentation.components.CategoryTitle
+import ua.acclorite.book_story.presentation.data.MainEvent
+import ua.acclorite.book_story.presentation.data.MainSettingsState
+import ua.acclorite.book_story.presentation.screens.settings.components.SegmentedButtonWithTitle
+import ua.acclorite.book_story.presentation.screens.settings.nested.appearance.components.theme_switcher.AppearanceSettingsThemeSwitcher
+import ua.acclorite.book_story.presentation.ui.BookStoryTheme
+import ua.acclorite.book_story.presentation.ui.DarkTheme
+import ua.acclorite.book_story.presentation.ui.PureDark
+import ua.acclorite.book_story.presentation.ui.SlidingTransition
+import ua.acclorite.book_story.presentation.ui.Theme
+import ua.acclorite.book_story.presentation.ui.ThemeContrast
+import ua.acclorite.book_story.presentation.ui.isDark
+import ua.acclorite.book_story.presentation.ui.isPureDark
+
+/**
+ * Appearance settings.
+ */
+fun LazyListScope.startAppearanceScreen(
+    mainState: State<MainSettingsState>,
+    onMainEvent: (MainEvent) -> Unit,
+    themeContrastTheme: State<Theme>
+) {
+    item {
+        Spacer(
+            modifier = Modifier
+                .animateItem()
+                .height(16.dp)
+        )
+    }
+    item {
+        CategoryTitle(
+            modifier = Modifier.animateItem(),
+            title = stringResource(id = R.string.start_theme_preferences),
+            color = MaterialTheme.colorScheme.primary
+        )
+    }
+    item {
+        Spacer(
+            modifier = Modifier
+                .animateItem()
+                .height(8.dp)
+        )
+    }
+
+    item {
+        SegmentedButtonWithTitle(
+            modifier = Modifier.animateItem(),
+            title = stringResource(id = R.string.dark_theme_option),
+            locked = true,
+            buttons = DarkTheme.entries.map {
+                ButtonItem(
+                    it.toString(),
+                    when (it) {
+                        DarkTheme.OFF -> stringResource(id = R.string.dark_theme_off)
+                        DarkTheme.ON -> stringResource(id = R.string.dark_theme_on)
+                        DarkTheme.FOLLOW_SYSTEM -> stringResource(id = R.string.dark_theme_follow_system)
+                    },
+                    MaterialTheme.typography.labelLarge,
+                    it == mainState.value.darkTheme
+                )
+            }
+        ) {
+            onMainEvent(
+                MainEvent.OnChangeDarkTheme(
+                    it.id
+                )
+            )
+        }
+    }
+
+    item {
+        AppearanceSettingsThemeSwitcher(
+            modifier = Modifier.animateItem(),
+            state = mainState,
+            onMainEvent = onMainEvent
+        )
+    }
+
+    item {
+        BookStoryTheme(
+            theme = themeContrastTheme.value,
+            isDark = mainState.value.darkTheme!!.isDark(),
+            isPureDark = mainState.value.pureDark!!.isPureDark(context = LocalContext.current),
+            themeContrast = mainState.value.themeContrast!!
+        ) {
+            SlidingTransition(
+                modifier = Modifier.animateItem(
+                    fadeInSpec = null,
+                    fadeOutSpec = null
+                ),
+                visible = mainState.value.theme != Theme.DYNAMIC,
+            ) {
+                SegmentedButtonWithTitle(
+                    title = stringResource(id = R.string.theme_contrast_option),
+                    locked = mainState.value.theme != Theme.DYNAMIC,
+                    buttons = ThemeContrast.entries.map {
+                        ButtonItem(
+                            it.toString(),
+                            when (it) {
+                                ThemeContrast.STANDARD -> stringResource(id = R.string.theme_contrast_standard)
+                                ThemeContrast.MEDIUM -> stringResource(id = R.string.theme_contrast_medium)
+                                ThemeContrast.HIGH -> stringResource(id = R.string.theme_contrast_high)
+                            },
+                            MaterialTheme.typography.labelLarge,
+                            it == mainState.value.themeContrast
+                        )
+                    }
+                ) {
+                    onMainEvent(
+                        MainEvent.OnChangeThemeContrast(
+                            it.id
+                        )
+                    )
+                }
+            }
+        }
+    }
+
+    item {
+        SlidingTransition(
+            modifier = Modifier.animateItem(
+                fadeInSpec = null,
+                fadeOutSpec = null
+            ),
+            visible = mainState.value.darkTheme!!.isDark(),
+        ) {
+            SegmentedButtonWithTitle(
+                title = stringResource(id = R.string.pure_dark_option),
+                locked = true,
+                buttons = PureDark.entries.map {
+                    ButtonItem(
+                        it.toString(),
+                        when (it) {
+                            PureDark.OFF -> stringResource(id = R.string.pure_dark_off)
+                            PureDark.ON -> stringResource(id = R.string.pure_dark_on)
+                            PureDark.SAVER -> stringResource(id = R.string.pure_dark_power_saver)
+                        },
+                        MaterialTheme.typography.labelLarge,
+                        it == mainState.value.pureDark
+                    )
+                }
+            ) {
+                onMainEvent(
+                    MainEvent.OnChangePureDark(
+                        it.id
+                    )
+                )
+            }
+        }
+    }
+
+    item {
+        Spacer(
+            modifier = Modifier
+                .animateItem()
+                .height(8.dp)
+        )
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/StartDone.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/StartDone.kt
new file mode 100644
index 00000000..1ec4d65c
--- /dev/null
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/StartDone.kt
@@ -0,0 +1,129 @@
+package ua.acclorite.book_story.presentation.screens.start.components
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.navigationBarsPadding
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.foundation.rememberScrollState
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.foundation.verticalScroll
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.State
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.style.TextAlign
+import androidx.compose.ui.unit.dp
+import ua.acclorite.book_story.R
+import ua.acclorite.book_story.presentation.data.LocalNavigator
+import ua.acclorite.book_story.presentation.data.MainEvent
+import ua.acclorite.book_story.presentation.screens.browse.data.BrowseEvent
+import ua.acclorite.book_story.presentation.screens.start.data.StartEvent
+import ua.acclorite.book_story.presentation.screens.start.data.StartState
+
+/**
+ * Done screen.
+ */
+@Composable
+fun StartDone(
+    state: State<StartState>,
+    onEvent: (StartEvent) -> Unit,
+    onMainEvent: (MainEvent) -> Unit,
+    onBrowseEvent: (BrowseEvent) -> Unit
+) {
+    val navigator = LocalNavigator.current
+
+    StartNavigationTransition(
+        modifier = Modifier
+            .verticalScroll(rememberScrollState())
+            .padding(48.dp),
+        state = state,
+        visible = state.value.isDone,
+        verticalArrangement = Arrangement.Center,
+        horizontalAlignment = Alignment.CenterHorizontally,
+        bottomBar = {
+            Column {
+                Spacer(modifier = Modifier.height(18.dp))
+                Row(
+                    verticalAlignment = Alignment.CenterVertically,
+                    modifier = Modifier
+                        .navigationBarsPadding()
+                        .padding(bottom = 8.dp)
+                        .padding(horizontal = 18.dp)
+                        .fillMaxWidth()
+                ) {
+                    TextButton(
+                        modifier = Modifier.weight(1f),
+                        shape = RoundedCornerShape(100),
+                        contentPadding = ButtonDefaults.ContentPadding,
+                        onClick = {
+                            onEvent(
+                                StartEvent.OnGoToBrowse(
+                                    navigator,
+                                    onCompletedStartGuide = {
+                                        onBrowseEvent(BrowseEvent.OnLoadList)
+                                        onMainEvent(
+                                            MainEvent.OnChangeShowStartScreen(false)
+                                        )
+                                    }
+                                )
+                            )
+                        }
+                    ) {
+                        Text(text = stringResource(id = R.string.no))
+                    }
+                    Spacer(modifier = Modifier.width(18.dp))
+                    Button(
+                        modifier = Modifier.weight(3f),
+                        shape = RoundedCornerShape(100),
+                        onClick = {
+                            onEvent(
+                                StartEvent.OnGoToHelp(
+                                    navigator
+                                )
+                            )
+                        }
+                    ) {
+                        Text(text = stringResource(id = R.string.yes_go_to_help))
+                    }
+                }
+
+
+            }
+        }
+    ) {
+        Icon(
+            painter = painterResource(id = R.drawable.checklist),
+            contentDescription = null,
+            tint = MaterialTheme.colorScheme.primary,
+            modifier = Modifier.size(150.dp)
+        )
+        Spacer(modifier = Modifier.height(16.dp))
+        Text(
+            text = stringResource(id = R.string.start_done),
+            color = MaterialTheme.colorScheme.onSurface,
+            style = MaterialTheme.typography.headlineMedium,
+            textAlign = TextAlign.Center
+        )
+        Spacer(modifier = Modifier.height(4.dp))
+        Text(
+            text = stringResource(id = R.string.start_done_desc),
+            color = MaterialTheme.colorScheme.onSurfaceVariant,
+            style = MaterialTheme.typography.bodyMedium,
+            textAlign = TextAlign.Center
+        )
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/StartLanguageScreen.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/StartLanguageScreen.kt
new file mode 100644
index 00000000..2c918275
--- /dev/null
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/StartLanguageScreen.kt
@@ -0,0 +1,46 @@
+package ua.acclorite.book_story.presentation.screens.start.components
+
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.lazy.LazyListScope
+import androidx.compose.foundation.lazy.items
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import ua.acclorite.book_story.R
+import ua.acclorite.book_story.domain.model.ButtonItem
+import ua.acclorite.book_story.presentation.components.CategoryTitle
+import ua.acclorite.book_story.presentation.components.custom_dialog.SelectableDialogItem
+import ua.acclorite.book_story.presentation.data.MainEvent
+
+/**
+ * Language settings.
+ */
+fun LazyListScope.startLanguageScreen(
+    onMainEvent: (MainEvent) -> Unit,
+    languages: List<ButtonItem>
+) {
+    item {
+        Spacer(modifier = Modifier.height(16.dp))
+        CategoryTitle(
+            title = stringResource(id = R.string.start_language_preferences),
+            color = MaterialTheme.colorScheme.primary
+        )
+        Spacer(modifier = Modifier.height(12.dp))
+    }
+
+    items(languages) {
+        SelectableDialogItem(
+            selected = it.selected,
+            title = it.title,
+            horizontalPadding = 18.dp
+        ) {
+            onMainEvent(MainEvent.OnChangeLanguage(it.id))
+        }
+    }
+
+    item {
+        Spacer(modifier = Modifier.height(8.dp))
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/StartNavigationScreenItem.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/StartNavigationScreenItem.kt
new file mode 100644
index 00000000..f7aa423b
--- /dev/null
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/StartNavigationScreenItem.kt
@@ -0,0 +1,44 @@
+package ua.acclorite.book_story.presentation.screens.start.components
+
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.lazy.LazyColumn
+import androidx.compose.foundation.lazy.LazyListScope
+import androidx.compose.foundation.lazy.rememberLazyListState
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.State
+import androidx.compose.ui.Modifier
+import ua.acclorite.book_story.presentation.components.CustomAnimatedVisibility
+import ua.acclorite.book_story.presentation.screens.start.data.StartNavigationScreen
+import ua.acclorite.book_story.presentation.screens.start.data.StartState
+import ua.acclorite.book_story.presentation.ui.Transitions
+
+/**
+ * Navigation item screen. Uses sliding anim.
+ */
+@Composable
+fun StartNavigationScreenItem(
+    state: State<StartState>,
+    screen: StartNavigationScreen,
+    content: LazyListScope.() -> Unit
+) {
+    val listState = rememberLazyListState()
+
+    CustomAnimatedVisibility(
+        visible = state.value.currentScreen == screen,
+        enter = if (state.value.useBackAnimation) Transitions.BackSlidingTransitionIn
+        else Transitions.SlidingTransitionIn,
+        exit = if (state.value.useBackAnimation) Transitions.BackSlidingTransitionOut
+        else Transitions.SlidingTransitionOut
+    ) {
+        LazyColumn(
+            Modifier
+                .fillMaxSize()
+                .background(MaterialTheme.colorScheme.surfaceContainerLow),
+            state = listState
+        ) {
+            content()
+        }
+    }
+}
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/StartNavigationTransition.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/StartNavigationTransition.kt
new file mode 100644
index 00000000..1b84a208
--- /dev/null
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/StartNavigationTransition.kt
@@ -0,0 +1,55 @@
+package ua.acclorite.book_story.presentation.screens.start.components
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.ColumnScope
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.padding
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Scaffold
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.State
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import ua.acclorite.book_story.presentation.components.CustomAnimatedVisibility
+import ua.acclorite.book_story.presentation.screens.start.data.StartState
+import ua.acclorite.book_story.presentation.ui.Transitions
+
+/**
+ * Transition between [StartSettings] and [StartDone].
+ */
+@Composable
+fun StartNavigationTransition(
+    modifier: Modifier = Modifier,
+    state: State<StartState>,
+    visible: Boolean,
+    bottomBar: @Composable () -> Unit,
+    horizontalAlignment: Alignment.Horizontal = Alignment.Start,
+    verticalArrangement: Arrangement.Vertical = Arrangement.Top,
+    content: @Composable ColumnScope.() -> Unit
+) {
+    CustomAnimatedVisibility(
+        visible = visible,
+        enter = if (state.value.useBackAnimation) Transitions.BackSlidingTransitionIn
+        else Transitions.SlidingTransitionIn,
+        exit = if (state.value.useBackAnimation) Transitions.BackSlidingTransitionOut
+        else Transitions.SlidingTransitionOut
+    ) {
+        Scaffold(
+            modifier = Modifier.fillMaxSize(),
+            bottomBar = bottomBar,
+            containerColor = MaterialTheme.colorScheme.surface
+        ) {
+            Column(
+                modifier = Modifier
+                    .fillMaxSize()
+                    .padding(it)
+                    .then(modifier),
+                verticalArrangement = verticalArrangement,
+                horizontalAlignment = horizontalAlignment
+            ) {
+                content()
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/StartSettings.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/StartSettings.kt
new file mode 100644
index 00000000..c9aeccb2
--- /dev/null
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/StartSettings.kt
@@ -0,0 +1,175 @@
+package ua.acclorite.book_story.presentation.screens.start.components
+
+import androidx.activity.ComponentActivity
+import androidx.compose.foundation.background
+import androidx.compose.foundation.layout.Box
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.fillMaxSize
+import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.navigationBarsPadding
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.shape.RoundedCornerShape
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.GolfCourse
+import androidx.compose.material3.Button
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.State
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.remember
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.clip
+import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.unit.dp
+import com.google.accompanist.permissions.ExperimentalPermissionsApi
+import com.google.accompanist.permissions.PermissionState
+import ua.acclorite.book_story.R
+import ua.acclorite.book_story.domain.model.ButtonItem
+import ua.acclorite.book_story.domain.util.Constants
+import ua.acclorite.book_story.presentation.data.MainEvent
+import ua.acclorite.book_story.presentation.data.MainSettingsState
+import ua.acclorite.book_story.presentation.screens.start.components.permissions.startPermissionsScreen
+import ua.acclorite.book_story.presentation.screens.start.data.StartEvent
+import ua.acclorite.book_story.presentation.screens.start.data.StartNavigationScreen
+import ua.acclorite.book_story.presentation.screens.start.data.StartState
+import ua.acclorite.book_story.presentation.ui.Theme
+
+/**
+ * Settings screen.
+ */
+@OptIn(ExperimentalPermissionsApi::class)
+@Composable
+fun StartSettings(
+    state: State<StartState>,
+    mainState: State<MainSettingsState>,
+    onEvent: (StartEvent) -> Unit,
+    onMainEvent: (MainEvent) -> Unit,
+    storagePermissionState: PermissionState,
+    notificationsPermissionState: PermissionState
+) {
+    val activity = LocalContext.current as ComponentActivity
+
+    val languages = remember(mainState.value.language) {
+        Constants.LANGUAGES.sortedBy { it.second }.map {
+            ButtonItem(
+                it.first,
+                it.second,
+                TextStyle(),
+                it.first == mainState.value.language
+            )
+        }.sortedBy { it.title }
+    }
+    val themeContrastTheme = remember { mutableStateOf(mainState.value.theme!!) }
+
+    LaunchedEffect(mainState.value.theme) {
+        if (themeContrastTheme.value != mainState.value.theme && mainState.value.theme != Theme.DYNAMIC) {
+            themeContrastTheme.value = mainState.value.theme!!
+        }
+    }
+
+    StartNavigationTransition(
+        modifier = Modifier.padding(horizontal = 18.dp),
+        state = state,
+        visible = !state.value.isDone,
+        bottomBar = {
+            Column {
+                Spacer(modifier = Modifier.height(18.dp))
+                Button(
+                    modifier = Modifier
+                        .navigationBarsPadding()
+                        .padding(bottom = 8.dp)
+                        .padding(horizontal = 18.dp)
+                        .fillMaxWidth(),
+                    shape = RoundedCornerShape(100),
+                    onClick = { onEvent(StartEvent.OnGoForward) },
+                    enabled = state.value.storagePermissionGranted ||
+                            state.value.currentScreen != StartNavigationScreen.PERMISSIONS_THIRD
+                ) {
+                    Text(text = stringResource(id = R.string.next))
+                }
+            }
+        }
+    ) {
+        Spacer(modifier = Modifier.height(24.dp))
+        Icon(
+            imageVector = Icons.Default.GolfCourse,
+            contentDescription = null,
+            tint = MaterialTheme.colorScheme.primary,
+            modifier = Modifier.size(64.dp)
+        )
+        Spacer(modifier = Modifier.height(12.dp))
+        Text(
+            text = stringResource(id = R.string.start_welcome),
+            color = MaterialTheme.colorScheme.onSurface,
+            style = MaterialTheme.typography.headlineSmall
+        )
+        Spacer(modifier = Modifier.height(8.dp))
+        Text(
+            text = stringResource(id = R.string.start_welcome_desc),
+            color = MaterialTheme.colorScheme.onSurfaceVariant,
+            style = MaterialTheme.typography.bodyMedium
+        )
+        Spacer(modifier = Modifier.height(18.dp))
+
+        Box(
+            modifier = Modifier
+                .fillMaxSize()
+                .clip(MaterialTheme.shapes.large)
+                .background(MaterialTheme.colorScheme.surfaceContainerLow),
+        ) {
+            StartNavigationScreenItem(
+                state = state,
+                screen = StartNavigationScreen.LANGUAGE_FIRST
+            ) {
+                startLanguageScreen(onMainEvent = onMainEvent, languages = languages)
+            }
+
+            StartNavigationScreenItem(
+                state = state,
+                screen = StartNavigationScreen.APPEARANCE_SECOND
+            ) {
+                startAppearanceScreen(
+                    mainState = mainState,
+                    onMainEvent = onMainEvent,
+                    themeContrastTheme = themeContrastTheme
+                )
+            }
+
+            StartNavigationScreenItem(
+                state = state,
+                screen = StartNavigationScreen.PERMISSIONS_THIRD
+            ) {
+                startPermissionsScreen(
+                    state = state,
+                    onGrantStoragePermission = {
+                        onEvent(
+                            StartEvent.OnStoragePermissionRequest(
+                                activity,
+                                storagePermissionState
+                            )
+                        )
+                    },
+                    onGrantNotificationsPermission = {
+                        onEvent(
+                            StartEvent.OnNotificationsPermissionRequest(
+                                activity,
+                                notificationsPermissionState,
+                                onEnableUpdates = {
+                                    onMainEvent(MainEvent.OnChangeCheckForUpdates(true))
+                                }
+                            )
+                        )
+                    }
+                )
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/permissions/StartPermissionItem.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/permissions/StartPermissionItem.kt
new file mode 100644
index 00000000..73f08c29
--- /dev/null
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/permissions/StartPermissionItem.kt
@@ -0,0 +1,93 @@
+package ua.acclorite.book_story.presentation.screens.start.components.permissions
+
+import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Column
+import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.padding
+import androidx.compose.foundation.layout.size
+import androidx.compose.foundation.layout.width
+import androidx.compose.material.icons.Icons
+import androidx.compose.material.icons.filled.Star
+import androidx.compose.material3.Button
+import androidx.compose.material3.ButtonDefaults
+import androidx.compose.material3.Icon
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.material3.Text
+import androidx.compose.material3.TextButton
+import androidx.compose.runtime.Composable
+import androidx.compose.ui.Alignment
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.text.style.TextOverflow
+import androidx.compose.ui.unit.dp
+import ua.acclorite.book_story.R
+
+/**
+ * Permission item. Can be optional.
+ */
+@Composable
+fun StartPermissionItem(
+    title: String,
+    description: String,
+    isOptional: Boolean,
+    isGranted: Boolean,
+    onGrantClick: () -> Unit
+) {
+    Row(
+        modifier = Modifier
+            .padding(horizontal = 18.dp, vertical = 8.dp),
+        verticalAlignment = Alignment.CenterVertically
+    ) {
+        Column(Modifier.weight(1f), verticalArrangement = Arrangement.Center) {
+            Row(verticalAlignment = Alignment.CenterVertically) {
+                Text(
+                    text = title,
+                    color = MaterialTheme.colorScheme.onSurface,
+                    maxLines = 1,
+                    overflow = TextOverflow.Ellipsis,
+                    style = MaterialTheme.typography.titleMedium
+                )
+
+                if (!isOptional) {
+                    Spacer(modifier = Modifier.width(4.dp))
+                    Icon(
+                        imageVector = Icons.Default.Star,
+                        contentDescription = stringResource(id = R.string.required_content_desc),
+                        tint = MaterialTheme.colorScheme.primary,
+                        modifier = Modifier.size(15.dp)
+                    )
+                }
+            }
+            Text(
+                text = description,
+                color = MaterialTheme.colorScheme.onSurfaceVariant,
+                style = MaterialTheme.typography.bodySmall
+            )
+        }
+
+        Spacer(modifier = Modifier.width(8.dp))
+
+        if (!isGranted) {
+            if (!isOptional) {
+                Button(
+                    onClick = onGrantClick,
+                    contentPadding = ButtonDefaults.TextButtonContentPadding
+                ) {
+                    Text(text = stringResource(id = R.string.grant))
+                }
+            } else {
+                TextButton(onClick = onGrantClick) {
+                    Text(text = stringResource(id = R.string.grant))
+                }
+            }
+        } else {
+            Text(
+                text = stringResource(id = R.string.start_permissions_granted),
+                color = MaterialTheme.colorScheme.primary.copy(0.7f),
+                style = MaterialTheme.typography.labelLarge,
+                modifier = Modifier.padding(ButtonDefaults.TextButtonContentPadding)
+            )
+        }
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/permissions/StartPermissionsScreen.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/permissions/StartPermissionsScreen.kt
new file mode 100644
index 00000000..454e6e61
--- /dev/null
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/components/permissions/StartPermissionsScreen.kt
@@ -0,0 +1,60 @@
+package ua.acclorite.book_story.presentation.screens.start.components.permissions
+
+import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.lazy.LazyListScope
+import androidx.compose.material3.MaterialTheme
+import androidx.compose.runtime.State
+import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
+import androidx.compose.ui.unit.dp
+import ua.acclorite.book_story.R
+import ua.acclorite.book_story.presentation.components.CategoryTitle
+import ua.acclorite.book_story.presentation.screens.start.data.StartState
+
+/**
+ * Permissions settings.
+ */
+fun LazyListScope.startPermissionsScreen(
+    state: State<StartState>,
+    onGrantStoragePermission: () -> Unit,
+    onGrantNotificationsPermission: () -> Unit
+) {
+    item {
+        Spacer(modifier = Modifier.height(16.dp))
+    }
+    item {
+        CategoryTitle(
+            modifier = Modifier,
+            title = stringResource(id = R.string.start_permissions_preferences),
+            color = MaterialTheme.colorScheme.primary
+        )
+    }
+    item {
+        Spacer(modifier = Modifier.height(8.dp))
+    }
+
+    item {
+        StartPermissionItem(
+            title = stringResource(id = R.string.start_permissions_storage),
+            description = stringResource(id = R.string.start_permissions_storage_desc),
+            isOptional = false,
+            isGranted = state.value.storagePermissionGranted,
+            onGrantClick = onGrantStoragePermission
+        )
+    }
+
+    item {
+        StartPermissionItem(
+            title = stringResource(id = R.string.start_permissions_notifications),
+            description = stringResource(id = R.string.start_permissions_notifications_desc),
+            isOptional = true,
+            isGranted = state.value.notificationsPermissionGranted,
+            onGrantClick = onGrantNotificationsPermission
+        )
+    }
+
+    item {
+        Spacer(modifier = Modifier.height(8.dp))
+    }
+}
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/data/StartEvent.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/data/StartEvent.kt
new file mode 100644
index 00000000..852ba1e5
--- /dev/null
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/data/StartEvent.kt
@@ -0,0 +1,39 @@
+@file:OptIn(ExperimentalPermissionsApi::class)
+
+package ua.acclorite.book_story.presentation.screens.start.data
+
+import androidx.activity.ComponentActivity
+import androidx.compose.runtime.Immutable
+import com.google.accompanist.permissions.ExperimentalPermissionsApi
+import com.google.accompanist.permissions.PermissionState
+import ua.acclorite.book_story.presentation.data.Navigator
+
+@Immutable
+sealed class StartEvent {
+    data class OnGoBack(val onQuit: () -> Unit) : StartEvent()
+    data object OnGoForward : StartEvent()
+    data class OnStoragePermissionRequest(
+        val activity: ComponentActivity,
+        val legacyStoragePermissionState: PermissionState
+    ) : StartEvent()
+
+    data class OnNotificationsPermissionRequest(
+        val activity: ComponentActivity,
+        val notificationsPermissionState: PermissionState,
+        val onEnableUpdates: () -> Unit
+    ) : StartEvent()
+
+    data class OnGoToBrowse(val navigator: Navigator, val onCompletedStartGuide: () -> Unit) :
+        StartEvent()
+
+    data class OnGoToHelp(val navigator: Navigator) : StartEvent()
+
+    data object OnResetStartScreen : StartEvent()
+}
+
+
+
+
+
+
+
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/data/StartNavigationScreen.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/data/StartNavigationScreen.kt
new file mode 100644
index 00000000..9bf3ffb9
--- /dev/null
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/data/StartNavigationScreen.kt
@@ -0,0 +1,10 @@
+package ua.acclorite.book_story.presentation.screens.start.data
+
+import androidx.compose.runtime.Immutable
+
+@Immutable
+enum class StartNavigationScreen {
+    LANGUAGE_FIRST,
+    APPEARANCE_SECOND,
+    PERMISSIONS_THIRD
+}
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/data/StartState.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/data/StartState.kt
new file mode 100644
index 00000000..a066b7fd
--- /dev/null
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/data/StartState.kt
@@ -0,0 +1,14 @@
+package ua.acclorite.book_story.presentation.screens.start.data
+
+import androidx.compose.runtime.Immutable
+
+@Immutable
+data class StartState(
+    val isDone: Boolean = false,
+
+    val currentScreen: StartNavigationScreen = StartNavigationScreen.entries.first(),
+    val useBackAnimation: Boolean = false,
+
+    val storagePermissionGranted: Boolean = false,
+    val notificationsPermissionGranted: Boolean = false,
+)
\ No newline at end of file
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/data/StartViewModel.kt b/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/data/StartViewModel.kt
new file mode 100644
index 00000000..ae907eee
--- /dev/null
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/screens/start/data/StartViewModel.kt
@@ -0,0 +1,305 @@
+package ua.acclorite.book_story.presentation.screens.start.data
+
+import android.content.Intent
+import android.net.Uri
+import android.os.Build
+import android.os.Environment
+import android.provider.Settings
+import androidx.lifecycle.ViewModel
+import androidx.lifecycle.viewModelScope
+import com.google.accompanist.permissions.ExperimentalPermissionsApi
+import com.google.accompanist.permissions.PermissionState
+import com.google.accompanist.permissions.isGranted
+import com.google.accompanist.permissions.shouldShowRationale
+import dagger.hilt.android.lifecycle.HiltViewModel
+import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.Job
+import kotlinx.coroutines.delay
+import kotlinx.coroutines.flow.MutableStateFlow
+import kotlinx.coroutines.flow.asStateFlow
+import kotlinx.coroutines.flow.update
+import kotlinx.coroutines.launch
+import kotlinx.coroutines.yield
+import ua.acclorite.book_story.domain.use_case.CheckForUpdates
+import ua.acclorite.book_story.presentation.data.Argument
+import ua.acclorite.book_story.presentation.data.Screen
+import javax.inject.Inject
+
+@OptIn(ExperimentalPermissionsApi::class)
+@HiltViewModel
+class StartViewModel @Inject constructor(
+    private val checkForUpdates: CheckForUpdates,
+) : ViewModel() {
+
+    private val _state = MutableStateFlow(StartState())
+    val state = _state.asStateFlow()
+
+    private var storagePermissionJob: Job? = null
+    private var notificationsPermissionJob: Job? = null
+
+    fun onEvent(event: StartEvent) {
+        when (event) {
+            is StartEvent.OnGoBack -> {
+                storagePermissionJob?.cancel()
+                notificationsPermissionJob?.cancel()
+
+                if (_state.value.currentScreen == StartNavigationScreen.entries.first()) {
+                    event.onQuit()
+                    return
+                }
+
+                _state.update {
+                    it.copy(
+                        useBackAnimation = true
+                    )
+                }
+
+                if (_state.value.isDone) {
+                    _state.update {
+                        it.copy(
+                            isDone = false,
+                            currentScreen = StartNavigationScreen.entries.last()
+                        )
+                    }
+                    return
+                }
+
+                _state.update {
+                    val previousScreenIndex = StartNavigationScreen.entries.indexOf(
+                        it.currentScreen
+                    ) - 1
+
+                    if (previousScreenIndex == -1) {
+                        return
+                    }
+
+                    it.copy(
+                        currentScreen = StartNavigationScreen.entries[previousScreenIndex]
+                    )
+                }
+            }
+
+            is StartEvent.OnGoForward -> {
+                storagePermissionJob?.cancel()
+                notificationsPermissionJob?.cancel()
+
+                _state.update {
+                    it.copy(
+                        useBackAnimation = false
+                    )
+                }
+
+                if (_state.value.currentScreen == StartNavigationScreen.entries.last()) {
+                    _state.update {
+                        it.copy(
+                            isDone = true
+                        )
+                    }
+                    return
+                }
+
+                _state.update {
+                    val nextScreenIndex = StartNavigationScreen.entries.indexOf(
+                        it.currentScreen
+                    ) + 1
+
+                    if (nextScreenIndex == 0) {
+                        return
+                    }
+
+                    it.copy(
+                        currentScreen = StartNavigationScreen.entries[nextScreenIndex]
+                    )
+                }
+            }
+
+            is StartEvent.OnStoragePermissionRequest -> {
+                val legacyStoragePermission = Build.VERSION.SDK_INT < Build.VERSION_CODES.R
+
+                val isPermissionGranted = if (legacyStoragePermission) {
+                    event.legacyStoragePermissionState.status.isGranted
+                } else {
+                    Environment.isExternalStorageManager()
+                }
+
+                if (isPermissionGranted) {
+                    _state.update {
+                        it.copy(
+                            storagePermissionGranted = true
+                        )
+                    }
+                    return
+                }
+
+                if (legacyStoragePermission) {
+                    if (event.legacyStoragePermissionState.status.shouldShowRationale) {
+                        event.legacyStoragePermissionState.launchPermissionRequest()
+                    } else {
+                        val uri = Uri.parse("package:${event.activity.packageName}")
+                        val intent = Intent(Settings.ACTION_APPLICATION_DETAILS_SETTINGS, uri)
+
+                        if (intent.resolveActivity(event.activity.packageManager) != null) {
+                            event.activity.startActivity(intent)
+                        } else {
+                            return
+                        }
+                    }
+                }
+
+                if (!legacyStoragePermission) {
+                    val uri = Uri.parse("package:${event.activity.packageName}")
+                    val intent = Intent(
+                        Settings.ACTION_MANAGE_APP_ALL_FILES_ACCESS_PERMISSION,
+                        uri
+                    )
+
+                    if (intent.resolveActivity(event.activity.packageManager) != null) {
+                        event.activity.startActivity(intent)
+                    } else {
+                        return
+                    }
+                }
+
+                storagePermissionJob?.cancel()
+                storagePermissionJob = viewModelScope.launch {
+                    while (true) {
+                        val granted = if (legacyStoragePermission) {
+                            event.legacyStoragePermissionState.status.isGranted
+                        } else {
+                            Environment.isExternalStorageManager()
+                        }
+
+                        if (!granted) {
+                            delay(1000)
+                            yield()
+                            continue
+                        }
+
+                        yield()
+
+                        _state.update {
+                            it.copy(
+                                storagePermissionGranted = true
+                            )
+                        }
+                        break
+                    }
+                }
+            }
+
+            is StartEvent.OnNotificationsPermissionRequest -> {
+                if (event.notificationsPermissionState.status.isGranted) {
+                    _state.update {
+                        it.copy(
+                            notificationsPermissionGranted = true
+                        )
+                    }
+                    event.onEnableUpdates()
+                    return
+                }
+
+                if (event.notificationsPermissionState.status.shouldShowRationale) {
+                    event.notificationsPermissionState.launchPermissionRequest()
+                } else {
+                    val intent = Intent(Settings.ACTION_APP_NOTIFICATION_SETTINGS)
+                    intent.putExtra(Settings.EXTRA_APP_PACKAGE, event.activity.packageName)
+
+                    if (intent.resolveActivity(event.activity.packageManager) != null) {
+                        event.activity.startActivity(intent)
+                    } else {
+                        return
+                    }
+                }
+
+                notificationsPermissionJob?.cancel()
+                notificationsPermissionJob = viewModelScope.launch {
+                    while (true) {
+                        if (!event.notificationsPermissionState.status.isGranted) {
+                            delay(1000)
+                            yield()
+                            continue
+                        }
+
+                        yield()
+
+                        _state.update {
+                            it.copy(
+                                notificationsPermissionGranted = true
+                            )
+                        }
+
+                        event.onEnableUpdates()
+                        checkForUpdates.execute(
+                            postNotification = true
+                        )
+
+                        break
+                    }
+                }
+            }
+
+            is StartEvent.OnGoToBrowse -> {
+                event.navigator.navigateWithoutBackStack(Screen.BROWSE, false)
+                event.onCompletedStartGuide()
+            }
+
+            is StartEvent.OnGoToHelp -> {
+                event.navigator.putArgument(Argument("from_start", true))
+                event.navigator.navigateWithoutBackStack(Screen.HELP, false)
+            }
+
+            is StartEvent.OnResetStartScreen -> {
+                _state.update {
+                    StartState()
+                }
+            }
+        }
+    }
+
+    fun checkPermissions(
+        storagePermissionState: PermissionState,
+        notificationPermissionState: PermissionState,
+        isCheckForUpdatesEnabled: Boolean,
+        onEnableCheckForUpdates: () -> Unit
+    ) {
+        viewModelScope.launch(Dispatchers.IO) {
+            val legacyStoragePermission = Build.VERSION.SDK_INT < Build.VERSION_CODES.R
+            val legacyNotificationPermission = Build.VERSION.SDK_INT < Build.VERSION_CODES.TIRAMISU
+
+            val storagePermissionGranted = if (!legacyStoragePermission) {
+                Environment.isExternalStorageManager()
+            } else {
+                storagePermissionState.status.isGranted
+            }
+            val notificationPermissionGranted = if (!legacyNotificationPermission) {
+                notificationPermissionState.status.isGranted
+            } else {
+                true
+            }
+
+            if (notificationPermissionGranted && !isCheckForUpdatesEnabled) {
+                onEnableCheckForUpdates()
+                checkForUpdates.execute(
+                    postNotification = true
+                )
+            }
+
+            _state.update {
+                it.copy(
+                    storagePermissionGranted = storagePermissionGranted,
+                    notificationsPermissionGranted = notificationPermissionGranted
+                )
+            }
+        }
+    }
+}
+
+
+
+
+
+
+
+
+
+
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/ui/Theme.kt b/app/src/main/java/ua/acclorite/book_story/presentation/ui/Theme.kt
index 2bbfea0c..a07f4a2a 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/ui/Theme.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/ui/Theme.kt
@@ -10,6 +10,7 @@ import androidx.compose.foundation.isSystemInDarkTheme
 import androidx.compose.material3.ColorScheme
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.Shapes
+import androidx.compose.material3.Typography
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.Immutable
 import androidx.compose.runtime.SideEffect
@@ -109,7 +110,7 @@ fun BookStoryTheme(
     MaterialTheme(
         colorScheme = animatedColorScheme,
         shapes = Shapes(),
-        typography = Typography,
+        typography = Typography(),
         content = content
     )
 }
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/ui/Transitions.kt b/app/src/main/java/ua/acclorite/book_story/presentation/ui/Transitions.kt
index 09bd24de..3cf42ec0 100644
--- a/app/src/main/java/ua/acclorite/book_story/presentation/ui/Transitions.kt
+++ b/app/src/main/java/ua/acclorite/book_story/presentation/ui/Transitions.kt
@@ -1,22 +1,23 @@
 package ua.acclorite.book_story.presentation.ui
 
-import androidx.compose.animation.AnimatedVisibility
 import androidx.compose.animation.core.tween
 import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
+import androidx.compose.animation.scaleIn
 import androidx.compose.animation.slideInHorizontally
 import androidx.compose.animation.slideInVertically
 import androidx.compose.animation.slideOutHorizontally
 import androidx.compose.animation.slideOutVertically
 import androidx.compose.runtime.Composable
 import androidx.compose.ui.Modifier
+import ua.acclorite.book_story.presentation.components.CustomAnimatedVisibility
 
 object Transitions {
     val DefaultTransitionIn = fadeIn(tween(300))
     val DefaultTransitionOut = fadeOut(tween(300))
 
-    val FadeTransitionIn = fadeIn(tween(350))
-    val FadeTransitionOut = fadeOut(tween(100))
+    val FadeTransitionIn = fadeIn(tween(300)) + scaleIn(tween(300), initialScale = 0.98f)
+    val FadeTransitionOut = fadeOut(tween(50))
 
     val SlidingTransitionIn = fadeIn(tween(350)) +
             slideInHorizontally(tween(350)) { it / 16 }
@@ -37,8 +38,8 @@ fun DefaultTransition(
     modifier: Modifier = Modifier,
     content: @Composable (() -> Unit)
 ) {
-    AnimatedVisibility(
-        visible,
+    CustomAnimatedVisibility(
+        visible = visible,
         modifier = modifier,
         enter = Transitions.DefaultTransitionIn,
         exit = Transitions.DefaultTransitionOut
@@ -53,16 +54,15 @@ fun SlidingTransition(
     modifier: Modifier = Modifier,
     content: @Composable () -> Unit
 ) {
-    AnimatedVisibility(
+    CustomAnimatedVisibility(
         visible = visible,
         modifier = modifier,
         enter = slideInVertically(tween(300)) { -it / 10 } +
                 fadeIn(tween(300)),
         exit = slideOutVertically(tween(150)) { -it / 10 } +
                 fadeOut(tween(100)),
-    ) {
-        content()
-    }
+        content = content
+    )
 }
 
 
diff --git a/app/src/main/java/ua/acclorite/book_story/presentation/ui/Typography.kt b/app/src/main/java/ua/acclorite/book_story/presentation/ui/Typography.kt
deleted file mode 100644
index c8e919e8..00000000
--- a/app/src/main/java/ua/acclorite/book_story/presentation/ui/Typography.kt
+++ /dev/null
@@ -1,68 +0,0 @@
-package ua.acclorite.book_story.presentation.ui
-
-import androidx.compose.material3.Typography
-import androidx.compose.ui.text.TextStyle
-import androidx.compose.ui.text.font.FontFamily
-import androidx.compose.ui.text.font.FontWeight
-import androidx.compose.ui.unit.sp
-
-val Typography = Typography(
-    headlineSmall = TextStyle(
-        fontFamily = FontFamily.Default,
-        fontWeight = FontWeight.Normal,
-        fontSize = 24.sp,
-        lineHeight = 32.sp
-    ),
-
-    titleLarge = TextStyle(
-        fontFamily = FontFamily.Default,
-        fontWeight = FontWeight.Normal,
-        fontSize = 22.sp,
-        lineHeight = 28.sp
-    ),
-    titleMedium = TextStyle(
-        fontFamily = FontFamily.Default,
-        fontWeight = FontWeight.Medium,
-        fontSize = 16.sp,
-        lineHeight = 20.sp
-    ),
-    titleSmall = TextStyle(
-        fontFamily = FontFamily.Default,
-        fontWeight = FontWeight.Medium,
-        fontSize = 14.sp,
-        lineHeight = 20.sp
-    ),
-
-    bodyLarge = TextStyle(
-        fontFamily = FontFamily.Default,
-        fontWeight = FontWeight.Normal,
-        fontSize = 16.sp,
-        lineHeight = 24.sp
-    ),
-    bodyMedium = TextStyle(
-        fontFamily = FontFamily.Default,
-        fontWeight = FontWeight.Normal,
-        fontSize = 14.sp,
-        lineHeight = 20.sp
-    ),
-    bodySmall = TextStyle(
-        fontFamily = FontFamily.Default,
-        fontWeight = FontWeight.Normal,
-        fontSize = 12.sp,
-        lineHeight = 16.sp
-    ),
-
-    labelLarge = TextStyle(
-        fontFamily = FontFamily.Default,
-        fontWeight = FontWeight.Medium,
-        fontSize = 14.sp,
-        lineHeight = 20.sp
-    ),
-    labelMedium = TextStyle(
-        fontFamily = FontFamily.Default,
-        fontWeight = FontWeight.Medium,
-        fontSize = 13.sp,
-        lineHeight = 16.sp
-    ),
-
-    )
\ No newline at end of file
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diff --git a/app/src/main/res/drawable/checklist.png b/app/src/main/res/drawable/checklist.png
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diff --git a/app/src/main/res/mipmap-anydpi/app_icon.xml b/app/src/main/res/mipmap-anydpi/app_icon.xml
index e32ce33f..be2d22d2 100644
--- a/app/src/main/res/mipmap-anydpi/app_icon.xml
+++ b/app/src/main/res/mipmap-anydpi/app_icon.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/app_icon_background"/>
-    <foreground android:drawable="@mipmap/app_icon_foreground"/>
+    <background android:drawable="@color/app_icon_background" />
+    <foreground android:drawable="@mipmap/app_icon_foreground" />
     <monochrome android:drawable="@mipmap/app_icon_monochrome" />
 </adaptive-icon>
\ No newline at end of file
diff --git a/app/src/main/res/mipmap-anydpi/app_icon_round.xml b/app/src/main/res/mipmap-anydpi/app_icon_round.xml
index e32ce33f..be2d22d2 100644
--- a/app/src/main/res/mipmap-anydpi/app_icon_round.xml
+++ b/app/src/main/res/mipmap-anydpi/app_icon_round.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="utf-8"?>
 <adaptive-icon xmlns:android="http://schemas.android.com/apk/res/android">
-    <background android:drawable="@color/app_icon_background"/>
-    <foreground android:drawable="@mipmap/app_icon_foreground"/>
+    <background android:drawable="@color/app_icon_background" />
+    <foreground android:drawable="@mipmap/app_icon_foreground" />
     <monochrome android:drawable="@mipmap/app_icon_monochrome" />
 </adaptive-icon>
\ No newline at end of file
diff --git a/app/src/main/res/values-uk/strings.xml b/app/src/main/res/values-uk/strings.xml
index b84a8b23..b9ea46ee 100644
--- a/app/src/main/res/values-uk/strings.xml
+++ b/app/src/main/res/values-uk/strings.xml
@@ -2,6 +2,17 @@
     <!-- Basic Strings -->
     <string name="app_name">Історія Книги</string>
 
+    <!-- Notifications -->
+    <string name="updates_notification_channel">Нові оновлення</string>
+    <string name="updates_notification_title">Нове оновлення Історії Книги!</string>
+    <string name="updates_notification_desc">
+        Оновлення %1$s вийшло!
+        Натиснувши на це сповіщення, ви завантажете останню версію застосунку.
+    </string>
+    <string name="updates_notification_action">
+        Подробиці
+    </string>
+
     <!-- Book sources -->
     <string-array name="book_sites" tools:ignore="InconsistentArrays">
         <item>Укрліб|https://www.ukrlib.com.ua</item>
@@ -53,12 +64,19 @@
     </string>
     <string name="delete_history_description">
         Це видалить всю історію з бази даних.
+        Після видалення всієї історії порядок книг буде скинутий.
     </string>
     <string name="confirm_update_description">
         При підтвердженні ця книга буде оновлена.
         Будь ласка, запам\'ятайте де ви зупинилися перед оновленням тексту.
         Наступне буде оновлено:
     </string>
+    <string name="update_app_description">
+        Нова версія Історії Книги була знайдена.
+        Чи бажаєте завантажити її?
+        Натиснувши на кнопку «Завантажити», ви перейдете в ваш браузер
+        та завантажете останнє оновлення автоматично.
+    </string>
 
     <!-- Errors -->
     <string name="error_permission">
@@ -81,6 +99,10 @@
     <string name="error_no_text">
         Вміст книги пустий. Будь ласка, перевірте вміст книги та оновіть її.
     </string>
+    <string name="error_check_internet">
+        Щось пішло не так.
+        Будь ласка, перевірте ваше підключення до інтернету та спробуйте ще раз.
+    </string>
 
     <!-- Is Empty messages -->
     <string name="browse_empty">
@@ -99,6 +121,7 @@
     <string name="search_query">Знайти %1$s…</string>
     <string name="read_query">%1$s прочитано</string>
     <string name="file_path_query">Шлях до файлу: %1$s</string>
+    <string name="update_query">Оновлення %1$s</string>
 
     <!-- Action Texts -->
     <string name="cancel">Відмінити</string>
@@ -121,6 +144,11 @@
     <string name="dictionary">Словник</string>
     <string name="retry">Ще раз</string>
     <string name="confirm">Підтвердити</string>
+    <string name="next">Далі</string>
+    <string name="yes_go_to_help">Так, перейти в Допомога</string>
+    <string name="no">Ні</string>
+    <string name="download">Завантажити</string>
+    <string name="done">Готово</string>
 
     <!-- Items -->
     <string name="files">файли</string>
@@ -176,6 +204,8 @@
     <string name="paragraph_indentation_option">Абзацний відступ</string>
     <string name="background_color_option">Колір фона</string>
     <string name="font_color_option">Колір шрифта</string>
+    <string name="check_for_updates_option">Перевіряти на оновлення</string>
+    <string name="check_for_updates_option_desc">Перевіряти на новішу версію застосунку при запуску</string>
 
     <!-- Colors -->
     <string name="red_color">Червоний</string>
@@ -223,6 +253,7 @@
     <string name="book_moved">Ця книга була успішно переміщена.</string>
     <string name="copied">Скопійовано</string>
     <string name="history_deleted">Історія була успішно видалена.</string>
+    <string name="no_updates">Остання версія застосунку вже встановлена.</string>
 
     <!-- Snackbar messages -->
     <string name="history_element_deleted">Елемент історії був успішно видалений.</string>
@@ -253,17 +284,11 @@
 
     <!-- About -->
     <string name="app_version_option">Версія застосунку</string>
-    <string name="app_version_option_desc">Версія %1$s</string>
-    <string name="all_releases_option">Всі релізи</string>
-    <string name="all_releases_option_desc">Перевірити на нову версію</string>
-    <string name="issues_option">Знайшли помилку?</string>
-    <string name="issues_option_desc">Розкажіть мені!</string>
+    <string name="app_version_option_desc_1">Версія v%1$s</string>
+    <string name="app_version_option_desc_2">Натисніть, щоб перевірити на оновлення</string>
+    <string name="report_bug_option">Повідомити про помилку</string>
     <string name="project_page_option">Сторінка проєкту</string>
-    <string name="project_page_option_desc">Головна сторінка застосунку</string>
-    <string name="my_page_option">Сподобався застосунок?</string>
-    <string name="my_page_option_desc">Перевірте мій профіль!</string>
-    <string name="support_option">Хочете підтримати мою роботу?</string>
-    <string name="support_option_desc">Купіть мені каву ♥</string>
+    <string name="support_option">Підтримати мою роботу</string>
     <string name="slava_ukraini_option">Слава Україні! 🇺🇦</string>
     <string name="slava_ukraini_option_desc">Героям Слава! 🐉</string>
 
@@ -368,6 +393,36 @@
         Якщо файл книги змінився, ви можете підтвердити і оновити книгу або скасувати оновлення.
     </string>
 
+    <string name="help_title_how_to_manage_history">Як керувати історією?</string>
+    <string name="help_desc_how_to_manage_history_1">Перейдіть в</string>
+    <string name="help_desc_how_to_manage_history_2">Історію</string>
+    <string name="help_desc_how_to_manage_history_3">
+        Якщо натиснути кнопку видалення праворуч від елемента історії, його буде видалено.
+        Історія впливає на порядок книг в Бібліотеці,
+        видалення елемента історії призведе до зміни порядку книг.
+        Остання відкрита книга завжди є першою в Бібліотеці та Історії.
+    </string>
+
+
+    <!-- Start -->
+    <string name="start_welcome">Вітаємо в Історія Книги!</string>
+    <string name="start_welcome_desc">
+        У світ, де слова чарують, вчать та ведуть у неймовірні пригоди!
+        Давайте дещо налаштуємо!
+    </string>
+    <string name="start_language_preferences">Налаштування мови</string>
+    <string name="start_theme_preferences">Налаштування теми</string>
+    <string name="start_permissions_preferences">Дозволи</string>
+    <string name="start_permissions_granted">Надано</string>
+    <string name="start_permissions_storage">Дозвіл на сховище</string>
+    <string name="start_permissions_storage_desc">Потрібний, щоб просканувати ваш пристрій та знайти книги</string>
+    <string name="start_permissions_notifications">Дозвіл на сповіщення</string>
+    <string name="start_permissions_notifications_desc">Потрібний, щоб перевірити застосунок на нову версію</string>
+    <string name="start_done">Все готово!</string>
+    <string name="start_done_desc">
+        Ви успішно закінчили базове налаштовування застосунку.
+        Бажаєте дізнатися, як користуватися застосунком, прочитавши екран Допомоги?
+    </string>
 
     <!-- Font families -->
     <string name="default_font">За замовчуванням</string>
@@ -406,6 +461,9 @@
     <string name="browse_content_desc">Додавайте книги</string>
     <string name="arrow_content_desc">Стрілка</string>
     <string name="arrow_anim_content_desc">Анімація стрілки</string>
+    <string name="required_content_desc">Необхідно</string>
+    <string name="reset_start_content_desc">Скинути початковий посібник</string>
+    <string name="hide_edit_title_content_desc">Вийти з редагування назви</string>
 
 
 </resources>
\ No newline at end of file
diff --git a/app/src/main/res/values/strings.xml b/app/src/main/res/values/strings.xml
index 46fb4808..02bef385 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,9 +1,23 @@
 <resources xmlns:tools="http://schemas.android.com/tools" tools:ignore="InconsistentArrays">
     <!-- Basic Strings -->
-    <string name="app_version" translatable="false">0.9.7</string>
+    <string name="app_version" translatable="false">0.9.8</string>
     <string name="app_name">Book\'s Story</string>
 
+    <!-- Notifications -->
+    <string name="updates_notification_channel">New updates</string>
+    <string name="updates_notification_title">New update of Book\'s Story!</string>
+    <string name="updates_notification_desc">
+        Update %1$s just released!
+        By clicking this notification you will download the latest version of the app.
+    </string>
+    <string name="updates_notification_action">
+        Details
+    </string>
+
     <!-- About sites -->
+    <string name="download_latest_release_page" translatable="false">
+        https://github.com/Acclorite/book-story/releases/latest/download/book-story.apk
+    </string>
     <string name="releases_page" translatable="false">
         https://github.com/Acclorite/book-story/releases/latest
     </string>
@@ -13,9 +27,6 @@
     <string name="project_page" translatable="false">
         https://github.com/Acclorite/book-story
     </string>
-    <string name="my_page" translatable="false">
-        https://github.com/Acclorite
-    </string>
     <string name="support_page" translatable="false">
         https://www.buymeacoffee.com/acclorite
     </string>
@@ -73,12 +84,19 @@
     </string>
     <string name="delete_history_description">
         It will delete the whole history from the database.
+        After deleting the whole history, the order of the books will be reset.
     </string>
     <string name="confirm_update_description">
         By confirming this book will be updated.
         Please remember where you left before updating text.
         Following will be updated:
     </string>
+    <string name="update_app_description">
+        New version of Book\'s Story was found.
+        Do you want to download it?
+        By clicking the «Download» button you will be transferred
+        to your browser and download the latest update automatically.
+    </string>
 
     <!-- Errors -->
     <string name="error_permission">
@@ -101,6 +119,10 @@
     <string name="error_no_text">
         The book content is empty. Please, make sure that the book content is not empty and update it.
     </string>
+    <string name="error_check_internet">
+        Something went wrong.
+        Please check your internet connection and try again.
+    </string>
 
     <!-- Is Empty messages -->
     <string name="browse_empty">
@@ -118,6 +140,7 @@
     <string name="search_query">Search %1$s…</string>
     <string name="read_query">%1$s read</string>
     <string name="file_path_query">File path: %1$s</string>
+    <string name="update_query">Update %1$s</string>
 
     <!-- Action Texts -->
     <string name="cancel">Cancel</string>
@@ -140,6 +163,11 @@
     <string name="dictionary">Dictionary</string>
     <string name="retry">Retry</string>
     <string name="confirm">Confirm</string>
+    <string name="next">Next</string>
+    <string name="yes_go_to_help">Yes, go to Help</string>
+    <string name="no">No</string>
+    <string name="download">Download</string>
+    <string name="done">Done</string>
 
     <!-- Items -->
     <string name="files">files</string>
@@ -195,6 +223,8 @@
     <string name="paragraph_indentation_option">Paragraph indentation</string>
     <string name="background_color_option">Background color</string>
     <string name="font_color_option">Font color</string>
+    <string name="check_for_updates_option">Check for updates</string>
+    <string name="check_for_updates_option_desc">Check for newer app version on startup</string>
 
     <!-- Colors -->
     <string name="red_color">Red</string>
@@ -242,6 +272,7 @@
     <string name="book_moved">This book was successfully moved.</string>
     <string name="copied">Copied</string>
     <string name="history_deleted">History was successfully deleted.</string>
+    <string name="no_updates">The latest version of the app is already installed.</string>
 
     <!-- Snackbar messages -->
     <string name="history_element_deleted">History element was successfully deleted.</string>
@@ -272,17 +303,11 @@
 
     <!-- About -->
     <string name="app_version_option">App version</string>
-    <string name="app_version_option_desc">Version %1$s</string>
-    <string name="all_releases_option">All releases</string>
-    <string name="all_releases_option_desc">Check for newer version</string>
-    <string name="issues_option">Found a bug?</string>
-    <string name="issues_option_desc">Tell me!</string>
+    <string name="app_version_option_desc_1">Version v%1$s</string>
+    <string name="app_version_option_desc_2">Click to check for updates</string>
+    <string name="report_bug_option">Report a bug</string>
     <string name="project_page_option">Project\'s page</string>
-    <string name="project_page_option_desc">General app\'s page</string>
-    <string name="my_page_option">Like the app?</string>
-    <string name="my_page_option_desc">Check my profile!</string>
-    <string name="support_option">Want to support my work?</string>
-    <string name="support_option_desc">Buy me a coffee ♥</string>
+    <string name="support_option">Support my work</string>
     <string name="slava_ukraini_option">Slava Ukraini! 🇺🇦</string>
     <string name="slava_ukraini_option_desc">Heroyam Slava! 🐉</string>
 
@@ -387,6 +412,38 @@
         If book\'s file changed you may confirm and update the book or cancel update.
     </string>
 
+    <string name="help_title_how_to_manage_history">How do I manage history?</string>
+    <string name="help_desc_how_to_manage_history_1">Go to the</string>
+    <string name="help_desc_how_to_manage_history_2">History</string>
+    <string name="help_desc_how_to_manage_history_3">
+        By clicking the delete button to the right of the history element, it will be deleted.
+        History affects books order in Library,
+        by deleting history element it will also reorder a book.
+        Last opened book is always the first in Library and History.
+    </string>
+
+
+    <!-- Start -->
+    <string name="start_welcome">Welcome to Book\'s Story!</string>
+    <string name="start_welcome_desc">
+        To a world where words charm,
+        teach and lead on incredible adventures!
+        Let\'s set some things up!
+    </string>
+    <string name="start_language_preferences">Language preferences</string>
+    <string name="start_theme_preferences">Theme preferences</string>
+    <string name="start_permissions_preferences">Permissions</string>
+    <string name="start_permissions_granted">Granted</string>
+    <string name="start_permissions_storage">Storage permission</string>
+    <string name="start_permissions_storage_desc">Required to scan your device and find books</string>
+    <string name="start_permissions_notifications">Notifications permission</string>
+    <string name="start_permissions_notifications_desc">Required to check for newer app version</string>
+    <string name="start_done">Everything\'s done!</string>
+    <string name="start_done_desc">
+        You\'re successfully done basic setting of the app.
+        Would you like to learn how to use the app by reading Help screen?
+    </string>
+
     <!-- Font families -->
     <string name="default_font">Default</string>
 
@@ -424,5 +481,8 @@
     <string name="browse_content_desc">Add books</string>
     <string name="arrow_content_desc">Arrow</string>
     <string name="arrow_anim_content_desc">Arrow animation</string>
+    <string name="required_content_desc">Required</string>
+    <string name="reset_start_content_desc">Reset start guide</string>
+    <string name="hide_edit_title_content_desc">Exit title editing</string>
 
 </resources>
\ No newline at end of file
diff --git a/build.gradle.kts b/build.gradle.kts
index 0778eea2..b4e9c200 100644
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -3,4 +3,5 @@ plugins {
     id("org.jetbrains.kotlin.android") version "1.9.21" apply false
     id("com.google.devtools.ksp") version "1.9.21-1.0.16" apply false
     id("com.google.dagger.hilt.android") version "2.50" apply false
+    id("com.mikepenz.aboutlibraries.plugin") version "11.1.3" apply false
 }
\ No newline at end of file