diff --git a/app/src/main/java/com/aryan/reader/Common.kt b/app/src/main/java/com/aryan/reader/Common.kt
index a121a70..ad14e8a 100644
--- a/app/src/main/java/com/aryan/reader/Common.kt
+++ b/app/src/main/java/com/aryan/reader/Common.kt
@@ -1,5 +1,5 @@
 // Common.kt
-@file:kotlin.OptIn(ExperimentalMaterial3Api::class)
+@file:OptIn(ExperimentalMaterial3Api::class)
 
 package com.aryan.reader
 
@@ -389,14 +389,14 @@ fun SearchTopBar(
             ) {
                 Icon(
                     imageVector = Icons.AutoMirrored.Filled.ArrowBack,
-                    contentDescription = "Close Search"
+                    contentDescription = stringResource(R.string.content_desc_close_search)
                 )
             }
 
             TextField(
                 value = searchState.searchQuery,
                 onValueChange = { searchState.onQueryChange(it) },
-                placeholder = { Text("Search in book...") },
+                placeholder = { Text(stringResource(R.string.search_in_book)) },
                 modifier = Modifier
                     .weight(1f)
                     .focusRequester(focusRequester)
@@ -425,7 +425,7 @@ fun SearchTopBar(
                 ) {
                     Icon(
                         Icons.Default.Close,
-                        contentDescription = "Clear Search"
+                        contentDescription = stringResource(R.string.content_desc_clear_search)
                     )
                 }
             }
@@ -446,7 +446,10 @@ fun SearchTopBar(
             ) {
                 Icon(
                     imageVector = if (searchState.showSearchResultsPanel) Icons.Default.ArrowDropUp else Icons.Default.ArrowDropDown,
-                    contentDescription = if (searchState.showSearchResultsPanel) "Hide Results" else "Show Results"
+                    contentDescription = stringResource(
+                        if (searchState.showSearchResultsPanel) R.string.content_desc_hide_results
+                        else R.string.content_desc_show_results
+                    )
                 )
             }
         }
@@ -474,7 +477,7 @@ fun SearchNavigationControls(
                 onClick = { onNavigate(searchState.currentSearchResultIndex - 1) },
                 enabled = searchState.currentSearchResultIndex > 0
             ) {
-                Icon(Icons.Default.ArrowDropUp, contentDescription = "Previous Search Result")
+                Icon(Icons.Default.ArrowDropUp, contentDescription = stringResource(R.string.content_desc_prev_result))
             }
 
             Text(
@@ -489,7 +492,7 @@ fun SearchNavigationControls(
                 onClick = { onNavigate(searchState.currentSearchResultIndex + 1) },
                 enabled = searchState.currentSearchResultIndex < searchState.searchResultsCount - 1
             ) {
-                Icon(Icons.Default.ArrowDropDown, contentDescription = "Next Search Result")
+                Icon(Icons.Default.ArrowDropDown, contentDescription = stringResource(R.string.content_desc_next_result))
             }
         }
     }
@@ -549,7 +552,7 @@ fun SummarizationPopup(
                         verticalAlignment = Alignment.CenterVertically
                     ) {
                         CircularProgressIndicator()
-                        Text("Generating summary...", modifier = Modifier.padding(start = 12.dp), style = MaterialTheme.typography.bodyLarge)
+                        Text(stringResource(R.string.generating_summary), modifier = Modifier.padding(start = 12.dp), style = MaterialTheme.typography.bodyLarge)
                     }
                 } else if (result != null) {
                     val summaryText = result.summary
@@ -596,7 +599,7 @@ fun SummarizationPopup(
                             ) {
                                 Icon(
                                     imageVector = if (isTtsSessionActive) Icons.Default.Stop else Icons.Default.PlayArrow,
-                                    contentDescription = if (isTtsSessionActive) "Stop" else "Read aloud"
+                                    contentDescription = stringResource(if (isTtsSessionActive) R.string.action_stop else R.string.action_read_aloud)
                                 )
                             }
                             Spacer(modifier = Modifier.width(8.dp))
@@ -605,7 +608,7 @@ fun SummarizationPopup(
                             }) {
                                 Icon(
                                     imageVector = Icons.Default.ContentCopy,
-                                    contentDescription = "Copy"
+                                    contentDescription = stringResource(R.string.action_copy)
                                 )
                             }
                         }
@@ -656,7 +659,7 @@ fun SummarizationPopup(
                             onTextLayout = { textLayoutResult = it }
                         )
                     } else {
-                        Text("No summary could be generated.", style = MaterialTheme.typography.bodyLarge)
+                        Text(stringResource(R.string.no_summary_generated), style = MaterialTheme.typography.bodyLarge)
                     }
                 }
             }
@@ -711,7 +714,7 @@ fun AiDefinitionPopup(
                         verticalAlignment = Alignment.CenterVertically
                     ) {
                         CircularProgressIndicator()
-                        Text("Thinking...", modifier = Modifier.padding(start = 12.dp), style = MaterialTheme.typography.bodyLarge)
+                        Text(stringResource(R.string.ai_thinking), modifier = Modifier.padding(start = 12.dp), style = MaterialTheme.typography.bodyLarge)
                     }
                 } else if (result != null) {
                     word?.let {
@@ -771,7 +774,7 @@ fun AiDefinitionPopup(
                             ) {
                                 Icon(
                                     imageVector = if (isTtsSessionActive) Icons.Default.Stop else Icons.Default.PlayArrow,
-                                    contentDescription = if (isTtsSessionActive) "Stop" else "Read aloud"
+                                    contentDescription = stringResource(if (isTtsSessionActive) R.string.action_stop else R.string.action_read_aloud)
                                 )
                             }
                             Spacer(modifier = Modifier.width(8.dp))
@@ -780,14 +783,14 @@ fun AiDefinitionPopup(
                             }) {
                                 Icon(
                                     imageVector = Icons.Default.ContentCopy,
-                                    contentDescription = "Copy"
+                                    contentDescription = stringResource(R.string.action_copy)
                                 )
                             }
                             Spacer(modifier = Modifier.width(8.dp))
                             IconButton(onClick = onOpenExternalDictionary) {
                                 Icon(
                                     painter = painterResource(id = R.drawable.dictionary),
-                                    contentDescription = "Open in Dictionary App"
+                                    contentDescription = stringResource(R.string.content_desc_open_dictionary)
                                 )
                             }
                         }
@@ -839,11 +842,11 @@ fun AiDefinitionPopup(
                             onTextLayout = { textLayoutResult = it }
                         )
                     } else {
-                        Text("AI could not provide a definition.", style = MaterialTheme.typography.bodyLarge)
+                        Text(stringResource(R.string.ai_no_definition), style = MaterialTheme.typography.bodyLarge)
                     }
                 } else if (word != null) {
                     Text(
-                        text = "Asking AI about '$word'...",
+                        text = stringResource(R.string.ai_asking_about, word),
                         style = MaterialTheme.typography.bodyLarge,
                         modifier = Modifier.padding(vertical = 24.dp),
                         maxLines = 1,
@@ -874,13 +877,13 @@ fun SearchResultsPanel(
             }
             results.isEmpty() -> {
                 Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
-                    Text("No results found.", style = MaterialTheme.typography.bodyLarge)
+                    Text(stringResource(R.string.search_no_results_simple), style = MaterialTheme.typography.bodyLarge)
                 }
             }
             else -> {
                 Column {
                     Text(
-                        text = "${results.size} " + if (results.size == 1) "result found" else "results found",
+                        text = LocalContext.current.resources.getQuantityString(R.plurals.search_results_count, results.size, results.size),
                         style = MaterialTheme.typography.titleSmall,
                         modifier = Modifier
                             .padding(horizontal = 16.dp, vertical = 12.dp)
@@ -907,12 +910,13 @@ fun SearchResultsPanel(
 
 suspend fun fetchAiDefinition(
     text: String,
+    context: Context,
     onUpdate: (String) -> Unit,
     onError: (String) -> Unit,
     onFinish: () -> Unit
 ) {
     if (text.isBlank()) {
-        onError("Text is empty.")
+        onError(context.getString(R.string.error_text_empty))
         onFinish()
         return
     }
@@ -961,16 +965,16 @@ suspend fun fetchAiDefinition(
                 }
                 Timber.d("Definition: Finished reading stream.")
                 if (!hasReceivedData) {
-                    onError("AI returned an empty definition.")
+                    onError(context.getString(R.string.error_ai_empty_definition))
                 }
             } else {
                 val errorBody = try { connection.errorStream?.bufferedReader()?.use { it.readText() } } catch (_: Exception) { null }
                 val errorDetail = try { errorBody?.let { JSONObject(it).getString("detail") } } catch (_: Exception) { "Could not get definition." }
-                onError("Error: $responseCode. ${errorDetail ?: "An unknown server error occurred."}")
+                onError("${responseCode}. ${errorDetail ?: context.getString(R.string.error_unknown_server)}")
             }
         } catch (e: Exception) {
             Timber.e(e, "Network error fetching AI definition: ${e.message}")
-            onError("Network error. Check connection.")
+            onError(context.getString(R.string.error_network_check_connection))
         } finally {
             connection?.disconnect()
             onFinish()
@@ -1091,12 +1095,13 @@ class SummaryCacheManager(context: Context) {
 suspend fun fetchRecap(
     pastSummaries: List<String>,
     currentText: String,
+    context: Context,
     onUpdate: (String) -> Unit,
     onError: (String) -> Unit,
     onFinish: () -> Unit
 ) {
     if (pastSummaries.isEmpty() && currentText.isBlank()) {
-        onError("Not enough context for a recap.")
+        onError(context.getString(R.string.error_not_enough_context))
         onFinish()
         return
     }
@@ -1143,14 +1148,14 @@ suspend fun fetchRecap(
                         }
                     }
                 }
-                if (!hasReceivedData) onError("Failed to parse recap.")
+                if (!hasReceivedData) onError(context.getString(R.string.error_parse_recap))
             } else {
                 val errorBody = try { connection.errorStream?.bufferedReader()?.use { it.readText() } } catch (_: Exception) { null }
-                onError("Error: $responseCode. ${errorBody ?: ""}")
+                onError("${responseCode}. ${errorBody ?: ""}")
             }
         } catch (e: Exception) {
             Timber.e(e, "Recap error: ${e.message}")
-            onError("Network error during recap generation.")
+            onError(context.getString(R.string.error_network_recap))
         } finally {
             connection?.disconnect()
             onFinish()
@@ -1194,7 +1199,7 @@ fun TtsSettingsSheet(
                     .padding(bottom = 24.dp)
             ) {
                 Text(
-                    text = "Text-to-Speech Settings",
+                    text = stringResource(R.string.tts_settings),
                     style = MaterialTheme.typography.headlineSmall,
                     fontWeight = FontWeight.Bold,
                     modifier = Modifier.padding(bottom = 16.dp)
@@ -1213,7 +1218,7 @@ fun TtsSettingsSheet(
                             Icon(Icons.Default.Stop, contentDescription = null, tint = MaterialTheme.colorScheme.onErrorContainer)
                             Spacer(Modifier.width(12.dp))
                             Text(
-                                "Please stop playback to change settings.",
+                                stringResource(R.string.tts_stop_to_change_settings),
                                 style = MaterialTheme.typography.bodyMedium,
                                 color = MaterialTheme.colorScheme.onErrorContainer
                             )
@@ -1222,7 +1227,7 @@ fun TtsSettingsSheet(
                 }
 
                 Text(
-                    text = "Synthesis Mode",
+                    text = stringResource(R.string.tts_synthesis_mode),
                     style = MaterialTheme.typography.labelLarge,
                     color = MaterialTheme.colorScheme.primary,
                     modifier = Modifier.padding(bottom = 8.dp)
@@ -1239,7 +1244,7 @@ fun TtsSettingsSheet(
                 ) {
                     TtsPlaybackManager.TtsMode.entries.forEach { mode ->
                         val isSelected = currentMode == mode
-                        val label = if (mode == TtsPlaybackManager.TtsMode.BASE) "On-Device" else "Cloud (HQ)"
+                        val label = if (mode == TtsPlaybackManager.TtsMode.BASE) stringResource(R.string.tts_mode_on_device) else stringResource(R.string.tts_mode_cloud_hq)
                         val icon = if (mode == TtsPlaybackManager.TtsMode.BASE) Icons.Default.Smartphone else Icons.Default.Cloud
 
                         Surface(
@@ -1271,7 +1276,7 @@ fun TtsSettingsSheet(
 
                 if (currentMode == TtsPlaybackManager.TtsMode.CLOUD) {
                     Text(
-                        text = "Voice Selection",
+                        text = stringResource(R.string.tts_voice_selection),
                         style = MaterialTheme.typography.labelLarge,
                         color = MaterialTheme.colorScheme.primary,
                         modifier = Modifier.padding(bottom = 8.dp)
@@ -1306,7 +1311,7 @@ fun TtsSettingsSheet(
                                             } else {
                                                 Icon(
                                                     imageVector = if (isPlaying) Icons.Default.Stop else Icons.Default.PlayArrow,
-                                                    contentDescription = "Play Sample",
+                                                    contentDescription = stringResource(R.string.tts_play_sample),
                                                     tint = if (isPlaying) MaterialTheme.colorScheme.primary else MaterialTheme.colorScheme.onSurfaceVariant
                                                 )
                                             }
@@ -1503,13 +1508,13 @@ fun DeviceVoiceSettingsSheet(
                             verticalAlignment = Alignment.CenterVertically
                         ) {
                             Text(
-                                text = "On-Device Voice Settings",
+                                text = stringResource(R.string.tts_device_voice_settings),
                                 style = MaterialTheme.typography.headlineSmall,
                                 fontWeight = FontWeight.Bold,
                                 modifier = Modifier.weight(1f)
                             )
                             IconButton(onClick = onDismiss) {
-                                Icon(Icons.Default.Close, contentDescription = "Close Settings")
+                                Icon(Icons.Default.Close, contentDescription = stringResource(R.string.content_desc_close_settings))
                             }
                         }
 
@@ -1534,19 +1539,19 @@ fun DeviceVoiceSettingsSheet(
                                 Spacer(Modifier.width(16.dp))
                                 Column(modifier = Modifier.weight(1f)) {
                                     Text(
-                                        text = "System Default",
+                                        text = stringResource(R.string.tts_system_default),
                                         style = MaterialTheme.typography.titleMedium,
                                         fontWeight = FontWeight.Bold
                                     )
                                     Text(
-                                        text = "Matches your Android system settings",
+                                        text = stringResource(R.string.tts_system_default_desc),
                                         style = MaterialTheme.typography.bodySmall
                                     )
                                 }
                                 if (savedVoiceName == null) {
                                     Icon(
                                         Icons.Default.Check,
-                                        contentDescription = "Selected",
+                                        contentDescription = stringResource(R.string.content_desc_selected),
                                         tint = MaterialTheme.colorScheme.primary
                                     )
                                 }
@@ -1562,7 +1567,7 @@ fun DeviceVoiceSettingsSheet(
                             ) {
                                 CircularProgressIndicator()
                                 Spacer(modifier = Modifier.height(8.dp))
-                                Text("Loading voices...", modifier = Modifier.padding(top = 48.dp))
+                                Text(stringResource(R.string.tts_loading_voices), modifier = Modifier.padding(top = 48.dp))
                             }
                         } else if (allVoices.isEmpty()) {
                             Box(
@@ -1570,7 +1575,7 @@ fun DeviceVoiceSettingsSheet(
                                 contentAlignment = Alignment.Center
                             ) {
                                 Text(
-                                    "No voices available on this device.",
+                                    stringResource(R.string.tts_no_voices),
                                     color = MaterialTheme.colorScheme.error
                                 )
                             }
@@ -1583,7 +1588,7 @@ fun DeviceVoiceSettingsSheet(
                                 verticalAlignment = Alignment.CenterVertically
                             ) {
                                 Text(
-                                    text = "Specific Voices",
+                                    text = stringResource(R.string.tts_specific_voices),
                                     style = MaterialTheme.typography.titleMedium,
                                     fontWeight = FontWeight.Bold,
                                 )
@@ -1597,7 +1602,7 @@ fun DeviceVoiceSettingsSheet(
                                         .clickable { expandedLanguageMenu = true },
                                     shape = RoundedCornerShape(8.dp),
                                     color = MaterialTheme.colorScheme.surface,
-                                    border = androidx.compose.foundation.BorderStroke(
+                                    border = BorderStroke(
                                         1.dp, MaterialTheme.colorScheme.outlineVariant
                                     )
                                 ) {
@@ -1644,7 +1649,7 @@ fun DeviceVoiceSettingsSheet(
 
                             if (filteredVoices.isNotEmpty()) {
                                 Text(
-                                    text = "Available Voices (${filteredVoices.size})",
+                                    text = stringResource(R.string.tts_available_voices_count, filteredVoices.size),
                                     style = MaterialTheme.typography.labelLarge,
                                     color = MaterialTheme.colorScheme.primary,
                                     modifier = Modifier.padding(bottom = 8.dp, start = 4.dp)
@@ -1676,13 +1681,13 @@ fun DeviceVoiceSettingsSheet(
                                                 )
                                             },
                                             supportingContent = if (voice.locale.variant.isNotEmpty()) {
-                                                { Text("Variant: ${voice.locale.variant}") }
+                                                { Text(stringResource(R.string.tts_voice_variant, voice.locale.variant)) }
                                             } else null,
                                             leadingContent = {
                                                 if (isSelected) {
                                                     Icon(
                                                         Icons.Default.Check,
-                                                        contentDescription = "Selected",
+                                                        contentDescription = stringResource(R.string.content_desc_selected),
                                                         tint = MaterialTheme.colorScheme.primary
                                                     )
                                                 } else {
@@ -1698,8 +1703,7 @@ fun DeviceVoiceSettingsSheet(
                                                         Timber.e(e, "Failed to set language for sample")
                                                     }
                                                     ttsEngine?.voice = voice
-                                                    val sampleText =
-                                                        "This is a sample of ${voice.locale.displayLanguage}."
+                                                    val sampleText = context.getString(R.string.tts_voice_sample_text, voice.locale.displayLanguage)
                                                     ttsEngine?.speak(
                                                         sampleText,
                                                         TextToSpeech.QUEUE_FLUSH,
@@ -1709,7 +1713,7 @@ fun DeviceVoiceSettingsSheet(
                                                 }) {
                                                     Icon(
                                                         imageVector = Icons.Default.PlayArrow,
-                                                        contentDescription = "Play Sample",
+                                                        contentDescription = stringResource(R.string.tts_play_sample),
                                                         tint = MaterialTheme.colorScheme.primary
                                                     )
                                                 }
@@ -1736,7 +1740,7 @@ fun DeviceVoiceSettingsSheet(
                                     contentAlignment = Alignment.Center
                                 ) {
                                     Text(
-                                        "No voices found for this language.",
+                                        stringResource(R.string.tts_no_voices_for_language),
                                         color = MaterialTheme.colorScheme.onSurfaceVariant
                                     )
                                 }
@@ -2164,14 +2168,13 @@ fun ReaderThemePanel(
                         .padding(16.dp)
                         .padding(bottom = 16.dp)
                 ) {
-                    Text(
-                        "Reading Themes",
+                    Text(stringResource(R.string.reading_themes),
                         style = MaterialTheme.typography.titleLarge,
                         fontWeight = FontWeight.Bold,
                         modifier = Modifier.padding(bottom = 16.dp)
                     )
 
-                    Text("Presets", style = MaterialTheme.typography.labelLarge, color = MaterialTheme.colorScheme.primary)
+                    Text(stringResource(R.string.theme_presets), style = MaterialTheme.typography.labelLarge, color = MaterialTheme.colorScheme.primary)
                     Spacer(Modifier.height(8.dp))
                     ThemeGrid(themes = builtInThemes, currentThemeId = currentThemeId, onThemeSelected = onThemeSelected)
 
@@ -2181,7 +2184,7 @@ fun ReaderThemePanel(
                         horizontalArrangement = Arrangement.SpaceBetween,
                         verticalAlignment = Alignment.CenterVertically
                     ) {
-                        Text("My Themes", style = MaterialTheme.typography.labelLarge, color = MaterialTheme.colorScheme.primary)
+                        Text(stringResource(R.string.theme_my_themes), style = MaterialTheme.typography.labelLarge, color = MaterialTheme.colorScheme.primary)
                         IconButton(onClick = { editingTheme = null; showBuilder = true }, modifier = Modifier.size(24.dp)) {
                             Icon(Icons.Default.Add, contentDescription = "Create Theme", tint = MaterialTheme.colorScheme.primary)
                         }
@@ -2189,7 +2192,7 @@ fun ReaderThemePanel(
                     Spacer(Modifier.height(8.dp))
 
                     if (customThemes.isEmpty()) {
-                        Text("No custom themes yet. Tap '+' to create one.", style = MaterialTheme.typography.bodySmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
+                        Text(stringResource(R.string.theme_no_custom), style = MaterialTheme.typography.bodySmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
                     } else {
                         ThemeGrid(
                             themes = customThemes,
@@ -2290,7 +2293,7 @@ fun ThemeBuilderView(
             .padding(16.dp)
     ) {
         Text(
-            text = if (initialTheme == null) "New Theme" else "Edit Theme",
+            text = stringResource(if (initialTheme == null) R.string.theme_new else R.string.theme_edit),
             fontWeight = FontWeight.Bold,
             style = MaterialTheme.typography.titleLarge,
             color = MaterialTheme.colorScheme.onSurface
@@ -2302,7 +2305,7 @@ fun ThemeBuilderView(
             androidx.compose.material3.OutlinedTextField(
                 value = name,
                 onValueChange = { name = it },
-                label = { Text("Theme Name") },
+                label = { Text(stringResource(R.string.theme_name)) },
                 modifier = Modifier.fillMaxWidth().padding(vertical = 8.dp),
                 singleLine = true
             )
@@ -2325,14 +2328,12 @@ fun ThemeBuilderView(
                     } else this
                 }) {
                     Column(Modifier.padding(16.dp).fillMaxWidth()) {
-                        Text(
-                            text = "So many books, so little time.",
+                        Text(text = stringResource(R.string.theme_preview_quote),
                             color = txtColor,
                             style = MaterialTheme.typography.titleMedium
                         )
                         Spacer(Modifier.height(8.dp))
-                        Text(
-                            text = "- Frank Zappa",
+                        Text(text = stringResource(R.string.theme_preview_author),
                             color = txtColor,
                             style = MaterialTheme.typography.bodyMedium,
                             modifier = Modifier.fillMaxWidth(),
@@ -2344,8 +2345,7 @@ fun ThemeBuilderView(
 
             // Animated Contrast Warning
             AnimatedVisibility(visible = contrast < 4.5f) {
-                Text(
-                    "⚠️ Low contrast! This might cause eye strain.",
+                Text(stringResource(R.string.theme_low_contrast_warning),
                     color = MaterialTheme.colorScheme.error,
                     style = MaterialTheme.typography.labelSmall,
                     modifier = Modifier.padding(bottom = 8.dp)
@@ -2357,13 +2357,13 @@ fun ThemeBuilderView(
             // Sleek Color Swatches
             Row(modifier = Modifier.fillMaxWidth(), horizontalArrangement = Arrangement.spacedBy(16.dp)) {
                 ColorSwatchItem(
-                    label = "Page Color",
+                    label = stringResource(R.string.theme_page_color),
                     color = bgColor,
                     onClick = { editingColorType = "bg" },
                     modifier = Modifier.weight(1f)
                 )
                 ColorSwatchItem(
-                    label = "Text Color",
+                    label = stringResource(R.string.theme_text_color),
                     color = txtColor,
                     onClick = { editingColorType = "text" },
                     modifier = Modifier.weight(1f)
@@ -2379,13 +2379,13 @@ fun ThemeBuilderView(
             verticalAlignment = Alignment.CenterVertically
         ) {
             TextButton(onClick = onCancel) {
-                Text("Cancel", color = MaterialTheme.colorScheme.primary)
+                Text(stringResource(R.string.action_cancel), color = MaterialTheme.colorScheme.primary)
             }
             Spacer(Modifier.width(8.dp))
             Button(onClick = {
                 onSave(ReaderTheme(id = initialTheme?.id ?: System.currentTimeMillis().toString(), name = name, backgroundColor = bgColor, textColor = txtColor, isDark = isDark, textureId = textureId, isCustom = true))
             }) {
-                Text("Save", color = MaterialTheme.colorScheme.onPrimary)
+                Text(stringResource(R.string.action_save), color = MaterialTheme.colorScheme.onPrimary)
             }
         }
     }
@@ -2393,7 +2393,7 @@ fun ThemeBuilderView(
     editingColorType?.let { type ->
         ThemeColorPickerDialog(
             initialColor = if (type == "bg") bgColor else txtColor,
-            title = if (type == "bg") "Page Color" else "Text Color",
+            title = if (type == "bg") stringResource(R.string.theme_page_color) else stringResource(R.string.theme_text_color),
             bgColor = bgColor,
             textColor = txtColor,
             editingColorType = type,
@@ -2502,14 +2502,12 @@ fun ThemeColorPickerDialog(
                     border = BorderStroke(1.dp, MaterialTheme.colorScheme.outlineVariant)
                 ) {
                     Column(Modifier.fillMaxSize(), verticalArrangement = Arrangement.Center, horizontalAlignment = Alignment.CenterHorizontally) {
-                        Text(
-                            text = "Live Preview",
+                        Text(text = stringResource(R.string.theme_color_live_preview),
                             color = liveTextColor,
                             style = MaterialTheme.typography.bodyMedium,
                             fontWeight = FontWeight.Bold
                         )
-                        Text(
-                            text = "Reading is dreaming.",
+                        Text(text = stringResource(R.string.theme_color_preview_text),
                             color = liveTextColor,
                             style = MaterialTheme.typography.bodySmall
                         )
@@ -2553,7 +2551,7 @@ fun ThemeColorPickerDialog(
                         modifier = Modifier.weight(1.6f),
                         horizontalAlignment = Alignment.CenterHorizontally
                     ) {
-                        Text("Hex", color = Color.Gray, fontSize = 12.sp, maxLines = 1)
+                        Text(stringResource(R.string.theme_color_hex), color = Color.Gray, fontSize = 12.sp, maxLines = 1)
                         Spacer(Modifier.height(4.dp))
                         HexInput(color = currentColor, onHexChanged = { updateFromColor(it) })
                     }
@@ -2562,18 +2560,15 @@ fun ThemeColorPickerDialog(
                         modifier = Modifier.weight(2.4f),
                         horizontalArrangement = Arrangement.spacedBy(6.dp)
                     ) {
-                        RgbInputColumn(
-                            label = "R", value = currentColor.red,
+                        RgbInputColumn(label = stringResource(R.string.color_r), value = currentColor.red,
                             onValueChange = { r -> updateFromColor(currentColor.copy(red = r)) },
                             modifier = Modifier.weight(1f)
                         )
-                        RgbInputColumn(
-                            label = "G", value = currentColor.green,
+                        RgbInputColumn(label = stringResource(R.string.color_g), value = currentColor.green,
                             onValueChange = { g -> updateFromColor(currentColor.copy(green = g)) },
                             modifier = Modifier.weight(1f)
                         )
-                        RgbInputColumn(
-                            label = "B", value = currentColor.blue,
+                        RgbInputColumn(label = stringResource(R.string.color_b), value = currentColor.blue,
                             onValueChange = { b -> updateFromColor(currentColor.copy(blue = b)) },
                             modifier = Modifier.weight(1f)
                         )
@@ -2593,7 +2588,7 @@ fun ThemeColorPickerDialog(
                             containerColor = Color.White
                         )
                     ) {
-                        Text("Save", color = Color.Black, fontWeight = FontWeight.Bold)
+                        Text(stringResource(R.string.action_save), color = Color.Black, fontWeight = FontWeight.Bold)
                     }
                 }
             }
diff --git a/app/src/main/java/com/aryan/reader/FolderSyncWorker.kt b/app/src/main/java/com/aryan/reader/FolderSyncWorker.kt
index ea03e10..c87a614 100644
--- a/app/src/main/java/com/aryan/reader/FolderSyncWorker.kt
+++ b/app/src/main/java/com/aryan/reader/FolderSyncWorker.kt
@@ -315,14 +315,19 @@ class FolderSyncWorker(
     }
 
     private fun getFileType(name: String, mimeType: String?): FileType? {
+        val lowerName = name.lowercase()
         return when {
-            mimeType == "application/pdf" || name.endsWith(".pdf", true) -> FileType.PDF
-            mimeType == "application/epub+zip" || name.endsWith(".epub", true) -> FileType.EPUB
-            mimeType == "application/vnd.openxmlformats-officedocument.wordprocessingml.document" || name.endsWith(".docx", true) -> FileType.DOCX
-            name.endsWith(".mobi", true) || name.endsWith(".azw3", true) -> FileType.MOBI
-            name.endsWith(".md", true) -> FileType.MD
-            name.endsWith(".txt", true) -> FileType.TXT
-            name.endsWith(".html", true) || name.endsWith(".xhtml", true) || name.endsWith(".htm", true) -> FileType.HTML
+            mimeType == "application/pdf" || lowerName.endsWith(".pdf") -> FileType.PDF
+            mimeType == "application/epub+zip" || lowerName.endsWith(".epub") -> FileType.EPUB
+            mimeType == "application/vnd.openxmlformats-officedocument.wordprocessingml.document" || lowerName.endsWith(".docx") -> FileType.DOCX
+            lowerName.endsWith(".mobi") || lowerName.endsWith(".azw3") || lowerName.endsWith(".prc") -> FileType.MOBI
+            lowerName.endsWith(".fb2") || lowerName.endsWith(".fb2.zip") -> FileType.FB2
+            lowerName.endsWith(".cbz") -> FileType.CBZ
+            lowerName.endsWith(".cbr") -> FileType.CBR
+            lowerName.endsWith(".cb7") -> FileType.CB7
+            lowerName.endsWith(".md") || lowerName.endsWith(".markdown") -> FileType.MD
+            lowerName.endsWith(".txt") -> FileType.TXT
+            mimeType == "text/html" || lowerName.endsWith(".html") || lowerName.endsWith(".xhtml") || lowerName.endsWith(".htm") -> FileType.HTML
             else -> null
         }
     }
diff --git a/app/src/main/java/com/aryan/reader/FontsScreen.kt b/app/src/main/java/com/aryan/reader/FontsScreen.kt
index d22789b..fb81a60 100644
--- a/app/src/main/java/com/aryan/reader/FontsScreen.kt
+++ b/app/src/main/java/com/aryan/reader/FontsScreen.kt
@@ -59,6 +59,7 @@ import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.Font
 import androidx.compose.ui.text.font.FontFamily
 import androidx.compose.ui.text.font.FontWeight
@@ -97,10 +98,10 @@ fun FontsScreen(
     )
 
     Scaffold(
-        modifier = Modifier.statusBarsPadding(), // Fixes content flowing under status bar
+        modifier = Modifier.statusBarsPadding(),
         topBar = {
             CustomTopAppBar(
-                title = { Text("Custom Fonts") },
+                title = { Text(stringResource(R.string.custom_fonts)) },
                 navigationIcon = {
                     IconButton(onClick = onBackClick) {
                         Icon(Icons.AutoMirrored.Filled.ArrowBack, contentDescription = "Back")
@@ -109,12 +110,11 @@ fun FontsScreen(
             )
         },
         floatingActionButton = {
-            // Hide FAB when empty state is visible (list is empty)
             if (fonts.isNotEmpty()) {
                 ExtendedFloatingActionButton(
                     onClick = { pickFontLauncher.launch(fontMimeTypes) },
                     icon = { Icon(Icons.Default.Add, contentDescription = null) },
-                    text = { Text("Import Font") }
+                    text = { Text(stringResource(R.string.import_font)) }
                 )
             }
         }
@@ -122,15 +122,14 @@ fun FontsScreen(
         Box(modifier = Modifier.fillMaxSize().padding(padding)) {
             if (fonts.isEmpty()) {
                 EmptyState(
-                    title = "No Custom Fonts",
-                    message = "Import TTF or OTF files to use them in your books.",
+                    title = stringResource(R.string.no_custom_fonts),
+                    message = stringResource(R.string.import_fonts_desc),
                     onSelectFileClick = { pickFontLauncher.launch(fontMimeTypes) },
                     modifier = Modifier.fillMaxSize()
                 )
             } else {
                 LazyColumn(
                     modifier = Modifier.fillMaxSize(),
-                    // Padding bottom 88.dp allows scrolling past the FloatingActionButton
                     contentPadding = PaddingValues(start = 16.dp, end = 16.dp, top = 16.dp, bottom = 88.dp),
                     verticalArrangement = Arrangement.spacedBy(12.dp)
                 ) {
@@ -223,14 +222,14 @@ fun FontListItem(
             ) {
                 if (customTypeface != null) {
                     Text(
-                        text = "Grumpy wizards make toxic brew for the evil queen! 1234567890 ?.,;:",
+                        text = stringResource(R.string.font_preview_text),
                         fontFamily = customTypeface,
                         fontSize = 18.sp,
                         color = MaterialTheme.colorScheme.onSurface
                     )
                 } else {
                     Text(
-                        text = "Preview unavailable (Invalid font file)",
+                        text = stringResource(R.string.font_preview_error),
                         style = MaterialTheme.typography.bodySmall,
                         color = MaterialTheme.colorScheme.error
                     )
@@ -255,18 +254,18 @@ fun DeleteFontConfirmationDialog(
 ) {
     AlertDialog(
         onDismissRequest = onDismiss,
-        title = { Text("Delete Font?") },
-        text = { Text("Are you sure you want to delete '$fontName'? This will remove it from all your devices if sync is on.") },
+        title = { Text(stringResource(R.string.dialog_delete_font)) },
+        text = { Text(stringResource(R.string.dialog_delete_font_desc, fontName)) },
         confirmButton = {
             TextButton(
                 onClick = onConfirm,
                 colors = ButtonDefaults.textButtonColors(contentColor = MaterialTheme.colorScheme.error)
             ) {
-                Text("Delete")
+                Text(stringResource(R.string.action_delete))
             }
         },
         dismissButton = {
-            TextButton(onClick = onDismiss) { Text("Cancel") }
+            TextButton(onClick = onDismiss) { Text(stringResource(R.string.action_cancel)) }
         }
     )
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/aryan/reader/HomeScreen.kt b/app/src/main/java/com/aryan/reader/HomeScreen.kt
index dbaa575..ee7c3d9 100644
--- a/app/src/main/java/com/aryan/reader/HomeScreen.kt
+++ b/app/src/main/java/com/aryan/reader/HomeScreen.kt
@@ -114,6 +114,7 @@ import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalUriHandler
 import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextOverflow
@@ -247,7 +248,7 @@ fun HomeScreen(
                 try {
                     fallbackFilePickerLauncher.launch("*/*")
                 } catch (_: android.content.ActivityNotFoundException) {
-                    viewModel.showBanner("No file manager found. Please install a file manager app.", isError = true)
+                    viewModel.showBanner(context.getString(R.string.error_no_file_manager), isError = true)
                 }
             }
         }
@@ -336,17 +337,17 @@ fun HomeScreen(
                             if (recentFilesForHome.isEmpty()) {
                                 if (uiState.recentFiles.isEmpty()) {
                                     EmptyState(
-                                        title = "Your Library is Empty",
-                                        message = "Select a file to read, or sync a local folder to automatically import books.",
+                                        title = stringResource(R.string.your_library_empty),
+                                        message = stringResource(R.string.your_library_empty_desc),
                                         onSelectFileClick = onSelectFileClick,
                                         modifier = Modifier.weight(1f),
-                                        secondaryButtonText = "Setup Folder Sync",
+                                        secondaryButtonText = stringResource(R.string.setup_folder_sync),
                                         onSecondaryClick = { viewModel.navigateToFolderSync() }
                                     )
                                 } else {
                                     EmptyState(
-                                        title = "No Recent Files",
-                                        message = "Open a file from your library to see it here.",
+                                        title = stringResource(R.string.no_recent_files),
+                                        message = stringResource(R.string.no_recent_files_desc),
                                         onSelectFileClick = onSelectFileClick,
                                         modifier = Modifier.weight(1f)
                                     )
@@ -409,8 +410,8 @@ fun HomeScreen(
 
                     if (showClearBookCacheDialog) {
                         DangerousFolderActionDialog(
-                            title = "Clear Book Cache",
-                            message = "This will clear all processed page in pagination mode. This helps fix layout issues but will require books to be re-processed next time you open them.",
+                            title = stringResource(R.string.dialog_clear_book_cache),
+                            message = stringResource(R.string.dialog_clear_book_cache_desc),
                             onConfirm = {
                                 viewModel.clearBookCache()
                                 showClearBookCacheDialog = false
@@ -436,8 +437,8 @@ fun HomeScreen(
 
                     if (showClearReflowCacheDialog) {
                         DangerousFolderActionDialog(
-                            title = "Clear Reflow Cache",
-                            message = "This will delete all generated 'Text View' versions of your PDFs and clear their associated images/HTML cache. Your original PDFs will remain untouched.",
+                            title = stringResource(R.string.dialog_clear_reflow_cache),
+                            message = stringResource(R.string.dialog_clear_reflow_cache_desc),
                             onConfirm = {
                                 viewModel.clearReflowCache()
                                 showClearReflowCacheDialog = false
@@ -528,10 +529,10 @@ private fun RecentFilesContent(
                 verticalAlignment = Alignment.CenterVertically
             ) {
                 androidx.compose.material3.Button(onClick = onSelectFileClick) {
-                    Text("Select File")
+                    Text(stringResource(R.string.empty_select_file))
                 }
                 androidx.compose.material3.Button(onClick = onNavigateToFolderSync) {
-                    Text("Sync Folder")
+                    Text(stringResource(R.string.sync_folder))
                 }
             }
         }
@@ -570,7 +571,7 @@ private fun RecentFilesGrid(
 
     Column(modifier = modifier) {
         Text(
-            text = "Recent Files",
+            text = stringResource(R.string.recent_files),
             style = MaterialTheme.typography.titleLarge,
             modifier = Modifier.padding(bottom = 8.dp, top = 24.dp)
         )
@@ -650,7 +651,7 @@ fun RecentFileCard(
                     ) {
                         Icon(
                             imageVector = Icons.Default.Folder,
-                            contentDescription = "Local Folder",
+                            contentDescription = stringResource(R.string.local_folder),
                             modifier = Modifier.size(16.dp),
                             tint = MaterialTheme.colorScheme.onSecondaryContainer
                         )
@@ -671,7 +672,7 @@ fun RecentFileCard(
                     ) {
                         Icon(
                             imageVector = Icons.Default.Cloud,
-                            contentDescription = "OPDS Stream",
+                            contentDescription = stringResource(R.string.opds_stream),
                             modifier = Modifier.size(16.dp),
                             tint = MaterialTheme.colorScheme.onTertiaryContainer
                         )
@@ -691,7 +692,7 @@ fun RecentFileCard(
                     ) {
                         Icon(
                             imageVector = Icons.Default.PushPin,
-                            contentDescription = "Pinned",
+                            contentDescription = stringResource(R.string.pinned),
                             modifier = Modifier.size(16.dp),
                             tint = MaterialTheme.colorScheme.onPrimaryContainer
                         )
@@ -710,7 +711,7 @@ fun RecentFileCard(
                         } else {
                             Icon(
                                 imageVector = Icons.Filled.Info,
-                                contentDescription = "Not available locally",
+                                contentDescription = stringResource(R.string.not_available_locally),
                                 modifier = Modifier.size(48.dp),
                                 tint = Color.White
                             )
@@ -745,7 +746,7 @@ fun RecentFileCard(
                 ) {
                     item.progressPercentage?.let { progress ->
                         Text(
-                            text = "${progress.toInt()}% complete",
+                            text = stringResource(R.string.progress_complete, progress.toInt()),
                             style = MaterialTheme.typography.bodySmall,
                             color = MaterialTheme.colorScheme.primary
                         )
@@ -788,7 +789,7 @@ fun DefaultTopAppBar(
         // Recent Files Limit Menu
         Box {
             IconButton(onClick = { showLimitMenu = true }) {
-                Icon(Icons.Default.FormatListNumbered, contentDescription = "Recent Files Limit")
+                Icon(Icons.Default.FormatListNumbered, contentDescription = stringResource(R.string.options_recent_limit))
             }
             DropdownMenu(
                 expanded = showLimitMenu, onDismissRequest = { showLimitMenu = false }
@@ -796,7 +797,7 @@ fun DefaultTopAppBar(
                 val limitOptions = listOf(0, 10, 20, 50, 100)
                 limitOptions.forEach { limit ->
                     DropdownMenuItem(
-                        text = { Text(if (limit == 0) "No limit" else "$limit files") },
+                        text = { Text(if (limit == 0) stringResource(R.string.options_no_limit) else stringResource(R.string.options_files_limit, limit)) },
                         onClick = {
                             onRecentFilesLimitChange(limit)
                             showLimitMenu = false
@@ -816,29 +817,28 @@ fun DefaultTopAppBar(
             }
             DropdownMenu(
                 expanded = showOptionsMenu, onDismissRequest = { showOptionsMenu = false }) {
-                DropdownMenuItem(text = { Text("About") }, onClick = {
+                DropdownMenuItem(text = { Text(stringResource(R.string.about_title)) }, onClick = {
                     onAboutClick()
                     showOptionsMenu = false
                 })
 
                 HorizontalDivider()
-                DropdownMenuItem(text = { Text("Clear Book Cache") }, onClick = {
+                DropdownMenuItem(text = { Text(stringResource(R.string.options_clear_book_cache)) }, onClick = {
                     onClearCache()
                     showOptionsMenu = false
                 })
-                DropdownMenuItem(text = { Text("Clear Reflow Cache") }, onClick = {
+                DropdownMenuItem(text = { Text(stringResource(R.string.options_clear_reflow_cache)) }, onClick = {
                     onClearReflowCache()
                     showOptionsMenu = false
                 })
 
                 if (BuildConfig.DEBUG && BuildConfig.FLAVOR != "oss") {
                     HorizontalDivider()
-                    DropdownMenuItem(text = { Text("[Debug] Show Device Management") }, onClick = {
+                    DropdownMenuItem(text = { Text(stringResource(R.string.debug_show_device_management)) }, onClick = {
                         onShowDeviceManagement()
                         showOptionsMenu = false
                     })
-                    DropdownMenuItem(
-                        text = { Text("[Debug] Clear Cloud & Local Data") },
+                    DropdownMenuItem(text = { Text(stringResource(R.string.debug_clear_cloud_local_data)) },
                         onClick = {
                             onClearCloudData()
                             showOptionsMenu = false
@@ -905,12 +905,8 @@ private fun AppDrawerContent(
                     // Signed-out: Show Sign In button at the top
                     Spacer(modifier = Modifier.height(8.dp))
                     NavigationDrawerItem(
-                        icon = {
-                            Icon(
-                                Icons.Outlined.AccountCircle, contentDescription = "Sign In"
-                            )
-                        },
-                        label = { Text("Sign in with Google") },
+                        icon = { Icon(Icons.Outlined.AccountCircle, contentDescription = null) },
+                        label = { Text(stringResource(R.string.drawer_sign_in)) },
                         selected = false,
                         onClick = onSignInClick,
                         modifier = Modifier.padding(horizontal = 12.dp)
@@ -918,7 +914,7 @@ private fun AppDrawerContent(
 
                     // LegalText
                     LegalText(
-                        prefixText = "By signing in,",
+                        prefixText = stringResource(R.string.drawer_by_signing_in),
                         modifier = Modifier.padding(horizontal = 20.dp, vertical = 12.dp),
                         textAlign = TextAlign.Start
                     )
@@ -928,14 +924,9 @@ private fun AppDrawerContent(
                 Spacer(modifier = Modifier.height(16.dp))
 
                 NavigationDrawerItem(
-                    icon = {
-                        Icon(
-                            Icons.Default.VerifiedUser, contentDescription = "Episteme Pro"
-                        )
-                    },
+                    icon = { Icon(Icons.Default.VerifiedUser, contentDescription = null) },
                     label = {
-                        val text =
-                            if (uiState.isProUser) "Episteme Pro" else "Upgrade to Episteme Pro"
+                        val text = if (uiState.isProUser) stringResource(R.string.drawer_pro_unlocked) else stringResource(R.string.drawer_upgrade_pro)
                         Text(text)
                     },
                     selected = false,
@@ -946,12 +937,9 @@ private fun AppDrawerContent(
                 // Sync Toggle Item
                 if (uiState.currentUser != null) {
                     NavigationDrawerItem(
-                        icon = {
-                            Icon(
-                                painter = painterResource(id = R.drawable.sync),
-                                contentDescription = "Sync Library"
-                            )
-                        }, label = { Text("Sync Library") }, badge = {
+                        icon = { Icon(painterResource(id = R.drawable.sync), contentDescription = null) },
+                        label = { Text(stringResource(R.string.drawer_sync_library)) },
+                        badge = {
                             Row(verticalAlignment = Alignment.CenterVertically) {
                                 if (!uiState.isProUser) {
                                     Icon(
@@ -979,17 +967,12 @@ private fun AppDrawerContent(
                 }
                 if (uiState.currentUser != null && uiState.isSyncEnabled) {
                     NavigationDrawerItem(
-                        icon = {
-                            Icon(
-                                imageVector = Icons.Default.FolderSpecial,
-                                contentDescription = "Backup Local Folders"
-                            )
-                        },
+                        icon = { Icon(imageVector = Icons.Default.FolderSpecial, contentDescription = null) },
                         label = {
                             Column {
-                                Text("Cloud sync for Local Folders")
+                                Text(stringResource(R.string.drawer_backup_local_folders))
                                 Text(
-                                    "Upload books from your synced folders to Google Drive).",
+                                    stringResource(R.string.drawer_backup_desc),
                                     style = MaterialTheme.typography.bodySmall,
                                     color = MaterialTheme.colorScheme.onSurfaceVariant
                                 )
@@ -1020,32 +1003,22 @@ private fun AppDrawerContent(
                         modifier = Modifier.size(64.dp)
                     )
                     Spacer(modifier = Modifier.height(8.dp))
-                    Text(text = "Episteme OSS", style = MaterialTheme.typography.titleMedium)
+                    Text(text = stringResource(R.string.app_name_oss), style = MaterialTheme.typography.titleMedium)
                 }
                 HorizontalDivider(modifier = Modifier.padding(horizontal = 16.dp, vertical = 8.dp))
             }
 
             NavigationDrawerItem(
-                icon = {
-                    Icon(
-                        painter = painterResource(id = R.drawable.fonts),
-                        contentDescription = "Custom Fonts"
-                    )
-                },
-                label = { Text("Custom Fonts") },
+                icon = { Icon(painterResource(id = R.drawable.fonts), contentDescription = null) },
+                label = { Text(stringResource(R.string.drawer_custom_fonts)) },
                 selected = false,
                 onClick = onFontsClick,
                 modifier = Modifier.padding(horizontal = 12.dp, vertical = 4.dp)
             )
 
             NavigationDrawerItem(
-                icon = {
-                    Icon(
-                        painter = painterResource(id = R.drawable.feedback),
-                        contentDescription = "Feedback"
-                    )
-                },
-                label = { Text("Help & Feedback") },
+                icon = { Icon(painterResource(id = R.drawable.feedback), contentDescription = null) },
+                label = { Text(stringResource(R.string.drawer_help_feedback)) },
                 selected = false,
                 onClick = { navController.navigate("feedback_screen_route") },
                 modifier = Modifier.padding(horizontal = 12.dp, vertical = 4.dp)
@@ -1054,13 +1027,8 @@ private fun AppDrawerContent(
             if (!isOss) {
                 if (uiState.currentUser != null) {
                     NavigationDrawerItem(
-                        icon = {
-                            Icon(
-                                painter = painterResource(id = R.drawable.logout),
-                                contentDescription = "Sign Out"
-                            )
-                        },
-                        label = { Text("Sign Out") },
+                        icon = { Icon(painterResource(id = R.drawable.logout), contentDescription = null) },
+                        label = { Text(stringResource(R.string.drawer_sign_out)) },
                         selected = false,
                         onClick = onSignOutClick,
                         modifier = Modifier.padding(horizontal = 12.dp, vertical = 4.dp)
@@ -1077,7 +1045,7 @@ private fun AppDrawerContent(
                 var scaledTextStyle by remember { mutableStateOf(baseStyle) }
 
                 Text(
-                    text = "Privacy Policy  •  Terms of Service  •  Licenses",
+                    text = stringResource(R.string.legal_footer_combined),
                     style = scaledTextStyle,
                     maxLines = 1,
                     softWrap = false,
@@ -1098,29 +1066,21 @@ private fun AppDrawerContent(
                     verticalAlignment = Alignment.CenterVertically
                 ) {
                     Text(
-                        text = "Privacy Policy",
+                        text = stringResource(R.string.legal_privacy_policy),
                         style = scaledTextStyle.copy(color = MaterialTheme.colorScheme.primary),
                         modifier = Modifier.clickable { uriHandler.openUri(PRIVACY_POLICY_URL) },
                         softWrap = false
                     )
+                    Text("  •  ", style = scaledTextStyle.copy(color = MaterialTheme.colorScheme.onSurfaceVariant))
                     Text(
-                        "  •  ",
-                        style = scaledTextStyle.copy(color = MaterialTheme.colorScheme.onSurfaceVariant),
-                        softWrap = false
-                    )
-                    Text(
-                        text = "Terms of Service",
+                        text = stringResource(R.string.legal_terms_of_service),
                         style = scaledTextStyle.copy(color = MaterialTheme.colorScheme.primary),
                         modifier = Modifier.clickable { uriHandler.openUri(TERMS_URL) },
                         softWrap = false
                     )
+                    Text("  •  ", style = scaledTextStyle.copy(color = MaterialTheme.colorScheme.onSurfaceVariant))
                     Text(
-                        "  •  ",
-                        style = scaledTextStyle.copy(color = MaterialTheme.colorScheme.onSurfaceVariant),
-                        softWrap = false
-                    )
-                    Text(
-                        text = "Licenses",
+                        text = stringResource(R.string.legal_licenses),
                         style = scaledTextStyle.copy(color = MaterialTheme.colorScheme.primary),
                         modifier = Modifier.clickable { uriHandler.openUri(LICENSES_URL) },
                         softWrap = false
@@ -1136,13 +1096,13 @@ fun UpgradeDialog(onConfirm: () -> Unit, onDismiss: () -> Unit) {
     AlertDialog(
         onDismissRequest = onDismiss,
         icon = { Icon(Icons.Default.VerifiedUser, contentDescription = null) },
-        title = { Text("Unlock Episteme Pro") },
-        text = { Text("Sync across devices is a Pro feature. Unlock all pro features with a single, one-time purchase.") },
+        title = { Text(stringResource(R.string.dialog_unlock_pro)) },
+        text = { Text(stringResource(R.string.dialog_unlock_pro_desc)) },
         confirmButton = {
-            TextButton(onClick = onConfirm) { Text("Upgrade") }
+            TextButton(onClick = onConfirm) { Text(stringResource(R.string.action_upgrade)) }
         },
         dismissButton = {
-            TextButton(onClick = onDismiss) { Text("Cancel") }
+            TextButton(onClick = onDismiss) { Text(stringResource(R.string.action_cancel)) }
         })
 }
 
@@ -1150,18 +1110,18 @@ fun UpgradeDialog(onConfirm: () -> Unit, onDismiss: () -> Unit) {
 fun SignOutConfirmationDialog(onConfirm: () -> Unit, onDismiss: () -> Unit) {
     AlertDialog(
         onDismissRequest = onDismiss,
-        title = { Text("Confirm Sign Out") },
-        text = { Text("Are you sure you want to sign out?") },
+        title = { Text(stringResource(R.string.dialog_confirm_sign_out)) },
+        text = { Text(stringResource(R.string.dialog_confirm_sign_out_desc)) },
         confirmButton = {
             TextButton(
                 onClick = onConfirm,
                 colors = ButtonDefaults.textButtonColors(contentColor = MaterialTheme.colorScheme.error)
             ) {
-                Text("Sign Out")
+                Text(stringResource(R.string.drawer_sign_out))
             }
         },
         dismissButton = {
-            TextButton(onClick = onDismiss) { Text("Cancel") }
+            TextButton(onClick = onDismiss) { Text(stringResource(R.string.action_cancel)) }
         })
 }
 
@@ -1185,13 +1145,13 @@ fun DeviceManagementScreen(
             verticalArrangement = Arrangement.Center
         ) {
             Text(
-                text = "Device Limit Reached",
+                text = stringResource(R.string.device_limit_reached),
                 style = MaterialTheme.typography.headlineMedium,
                 textAlign = TextAlign.Center
             )
             Spacer(modifier = Modifier.height(8.dp))
             Text(
-                text = "To use Episteme Pro on this device, please remove one of your existing registered devices.",
+                text = stringResource(R.string.device_limit_reached_desc),
                 style = MaterialTheme.typography.bodyMedium,
                 textAlign = TextAlign.Center
             )
@@ -1218,14 +1178,14 @@ fun DeviceManagementScreen(
                                     Text(device.deviceName, fontWeight = FontWeight.SemiBold)
                                     device.lastSeen?.let {
                                         Text(
-                                            "Last seen: ${dateFormatter.format(it)}",
+                                            stringResource(R.string.last_seen, dateFormatter.format(it)),
                                             style = MaterialTheme.typography.bodySmall,
                                             color = MaterialTheme.colorScheme.onSurfaceVariant
                                         )
                                     }
                                 }
                                 TextButton(onClick = { onRemoveDevice(device.deviceId) }) {
-                                    Text("Remove")
+                                    Text(stringResource(R.string.action_remove))
                                 }
                             }
                         }
@@ -1241,18 +1201,18 @@ fun ClearAllDataConfirmationDialog(onConfirm: () -> Unit, onDismiss: () -> Unit)
     AlertDialog(
         onDismissRequest = onDismiss,
         icon = { Icon(Icons.Default.Info, contentDescription = null) },
-        title = { Text("Confirm Destructive Action") },
-        text = { Text("This will permanently delete all your books and reading progress from this device AND from your Google Drive account. This action cannot be undone. Are you sure?") },
+        title = { Text(stringResource(R.string.dialog_destructive_action)) },
+        text = { Text(stringResource(R.string.dialog_destructive_action_desc)) },
         confirmButton = {
             TextButton(
                 onClick = onConfirm,
                 colors = ButtonDefaults.textButtonColors(contentColor = MaterialTheme.colorScheme.error)
             ) {
-                Text("Delete Everything")
+                Text(stringResource(R.string.action_delete))
             }
         },
         dismissButton = {
-            TextButton(onClick = onDismiss) { Text("Cancel") }
+            TextButton(onClick = onDismiss) { Text(stringResource(R.string.action_cancel)) }
         })
 }
 
@@ -1276,7 +1236,7 @@ fun FpsMonitor(modifier: Modifier = Modifier) {
     }
 
     Text(
-        text = "FPS: $fps",
+        text = stringResource(R.string.debug_fps, fps),
         color = Color.Green,
         style = MaterialTheme.typography.labelLarge,
         modifier = modifier
@@ -1315,12 +1275,12 @@ fun DangerousFolderActionDialog(
                     contentColor = MaterialTheme.colorScheme.error
                 )
             ) {
-                Text("Confirm & Clear")
+                Text(stringResource(R.string.action_confirm_clear))
             }
         },
         dismissButton = {
             TextButton(onClick = onDismiss) {
-                Text("Cancel")
+                Text(stringResource(R.string.action_cancel))
             }
         }
     )
diff --git a/app/src/main/java/com/aryan/reader/LibraryScreen.kt b/app/src/main/java/com/aryan/reader/LibraryScreen.kt
index 29ec226..8d630d6 100644
--- a/app/src/main/java/com/aryan/reader/LibraryScreen.kt
+++ b/app/src/main/java/com/aryan/reader/LibraryScreen.kt
@@ -115,6 +115,8 @@ import androidx.compose.ui.graphics.graphicsLayer
 import androidx.compose.ui.layout.ContentScale
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.pluralStringResource
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.TextRange
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.input.KeyboardType
@@ -138,14 +140,16 @@ import java.text.SimpleDateFormat
 import java.util.Date
 import java.util.Locale
 
+@Composable
 private fun getBookCountString(count: Int): String {
-    return if (count == 1) "1 book" else "$count books"
+    return pluralStringResource(id = R.plurals.book_count, count, count)
 }
 
 @Composable
 fun LibraryScreen(
     viewModel: MainViewModel,
 ) {
+    val context = LocalContext.current
     val uiState by viewModel.uiState.collectAsStateWithLifecycle()
     val selectedItems = uiState.contextualActionItems
     val isContextualModeActive = selectedItems.isNotEmpty()
@@ -187,7 +191,7 @@ fun LibraryScreen(
         try {
             pickFolderLauncher.launch(null)
         } catch (_: android.content.ActivityNotFoundException) {
-            viewModel.showBanner("Your device doesn't support folder selection. You can still import files individually.", isError = true)
+            viewModel.showBanner(context.getString(R.string.error_folder_selection_unsupported), isError = true)
         }
     }
 
@@ -222,7 +226,7 @@ fun LibraryScreen(
             try {
                 fallbackFilePickerLauncher.launch("*/*")
             } catch (_: android.content.ActivityNotFoundException) {
-                viewModel.showBanner("No file manager found. Please install a file manager app.", isError = true)
+                viewModel.showBanner(context.getString(R.string.error_no_file_manager), isError = true)
             }
         }
     }
@@ -301,7 +305,7 @@ fun LibraryScreen(
             isLoading = uiState.isLoading,
             isRefreshing = uiState.isRefreshing,
             onOpdsBookDownloaded = { uri, title ->
-                viewModel.showBanner("Downloaded $title")
+                viewModel.showBanner(context.getString(R.string.banner_downloaded, title))
                 viewModel.onFileSelected(uri, isFromRecent = false)
             },
             onStreamOpdsBook = { entry, catalog ->
@@ -542,7 +546,12 @@ fun LibraryScreenContent(
     val isBookContextualModeActive = selectedItems.isNotEmpty()
     val isShelfContextualModeActive = selectedShelves.isNotEmpty()
     var showSortMenu by remember { mutableStateOf(false) }
-    val tabTitles = listOf("All Books", "Shelves", "Folders", "Catalogs")
+    val tabTitles = listOf(
+        stringResource(R.string.tab_all_books),
+        stringResource(R.string.tab_shelves),
+        stringResource(R.string.tab_folders),
+        stringResource(R.string.tab_catalogs)
+    )
     val searchFocusRequester = remember { FocusRequester() }
 
     var textFieldValue by remember(isSearchActive) {
@@ -603,7 +612,7 @@ fun LibraryScreenContent(
                                     textFieldValue = it
                                     onSearchQueryChange(it.text)
                                 },
-                                placeholder = { Text("Search title or author...") },
+                                placeholder = { Text(stringResource(R.string.search_placeholder)) },
                                 modifier = Modifier
                                     .weight(1f)
                                     .padding(vertical = 4.dp)
@@ -627,8 +636,7 @@ fun LibraryScreenContent(
                         }
                     }
                 } else {
-                    CustomTopAppBar(
-                        title = { Text("Library") },
+                    CustomTopAppBar(title = { Text(stringResource(R.string.library_title)) },
                         actions = {
                             if (pagerState.currentPage == 0) {
                                 IconButton(onClick = onFilterClick) {
@@ -698,21 +706,21 @@ fun LibraryScreenContent(
                             if (libraryFilters.fileTypes.isNotEmpty()) {
                                 AssistChip(
                                     onClick = { onRemoveFilter(libraryFilters.copy(fileTypes = emptySet())) },
-                                    label = { Text("Types: ${libraryFilters.fileTypes.joinToString { it.name }}") },
+                                    label = { Text(stringResource(R.string.filter_types, libraryFilters.fileTypes.joinToString { it.name })) },
                                     trailingIcon = { Icon(Icons.Default.Close, contentDescription = "Clear", modifier = Modifier.size(16.dp)) }
                                 )
                             }
                             if (libraryFilters.sourceFolders.isNotEmpty()) {
                                 AssistChip(
                                     onClick = { onRemoveFilter(libraryFilters.copy(sourceFolders = emptySet())) },
-                                    label = { Text("Folders: ${libraryFilters.sourceFolders.size}") },
+                                    label = { Text(stringResource(R.string.filter_folders, libraryFilters.sourceFolders.size)) },
                                     trailingIcon = { Icon(Icons.Default.Close, contentDescription = "Clear", modifier = Modifier.size(16.dp)) }
                                 )
                             }
                             if (libraryFilters.readStatus != ReadStatusFilter.ALL) {
                                 AssistChip(
                                     onClick = { onRemoveFilter(libraryFilters.copy(readStatus = ReadStatusFilter.ALL)) },
-                                    label = { Text("Status: ${libraryFilters.readStatus.displayName}") },
+                                    label = { Text(stringResource(R.string.filter_status, libraryFilters.readStatus.displayName)) },
                                     trailingIcon = { Icon(Icons.Default.Close, contentDescription = "Clear", modifier = Modifier.size(16.dp)) }
                                 )
                             }
@@ -727,7 +735,7 @@ fun LibraryScreenContent(
                     0 -> {
                         if (recentFiles.isNotEmpty()) {
                             ExtendedFloatingActionButton(
-                                text = { Text("Add file") },
+                                text = { Text(stringResource(R.string.fab_add_file)) },
                                 icon = { Icon(Icons.Default.Add, contentDescription = "Add file") },
                                 onClick = onSelectFileClick,
                                 modifier = Modifier.padding(16.dp)
@@ -736,7 +744,7 @@ fun LibraryScreenContent(
                     }
                     1 -> {
                         ExtendedFloatingActionButton(
-                            text = { Text("New shelf") },
+                            text = { Text(stringResource(R.string.fab_new_shelf)) },
                             icon = { Icon(Icons.Default.Add, contentDescription = "New shelf") },
                             onClick = onNewShelfClick,
                             modifier = Modifier.padding(16.dp)
@@ -757,12 +765,12 @@ fun LibraryScreenContent(
                 0 -> {
                     if (recentFiles.isEmpty() && searchQuery.isNotEmpty()) {
                         Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
-                            Text("No results found for \"$searchQuery\"")
+                            Text(stringResource(R.string.no_results_found, searchQuery))
                         }
                     } else if (recentFiles.isEmpty()) {
                         EmptyState(
-                            title = "Your Library is Empty",
-                            message = "Select a PDF, EPUB, MOBI, or AZW3 file from your device to get started.",
+                            title = stringResource(R.string.your_library_empty),
+                            message = stringResource(R.string.library_empty_desc),
                             onSelectFileClick = onSelectFileClick,
                             modifier = Modifier.fillMaxSize()
                         )
@@ -850,12 +858,12 @@ private fun CreateShelfDialog(onConfirm: (String) -> Unit, onDismiss: () -> Unit
 
     AlertDialog(
         onDismissRequest = onDismiss,
-        title = { Text("Create New Shelf") },
+        title = { Text(stringResource(R.string.create_new_shelf)) },
         text = {
             OutlinedTextField(
                 value = text,
                 onValueChange = { text = it },
-                placeholder = { Text("Shelf Name") },
+                placeholder = { Text(stringResource(R.string.shelf_name_hint)) },
                 singleLine = true,
                 modifier = Modifier.focusRequester(focusRequester)
             )
@@ -865,12 +873,12 @@ private fun CreateShelfDialog(onConfirm: (String) -> Unit, onDismiss: () -> Unit
                 onClick = { onConfirm(text) },
                 enabled = text.isNotBlank()
             ) {
-                Text("Create")
+                Text(stringResource(R.string.action_create))
             }
         },
         dismissButton = {
             TextButton(onClick = onDismiss) {
-                Text("Cancel")
+                Text(stringResource(R.string.action_cancel))
             }
         }
     )
@@ -981,14 +989,14 @@ private fun ShelfDetailScreen(
                                     onDismissRequest = { showMoreMenu = false }
                                 ) {
                                     DropdownMenuItem(
-                                        text = { Text("Rename shelf") },
+                                        text = { Text(stringResource(R.string.menu_rename_shelf)) },
                                         onClick = {
                                             onRenameShelf()
                                             showMoreMenu = false
                                         }
                                     )
                                     DropdownMenuItem(
-                                        text = { Text("Delete shelf") },
+                                        text = { Text(stringResource(R.string.menu_delete_shelf)) },
                                         onClick = {
                                             onDeleteShelf()
                                             showMoreMenu = false
@@ -1006,7 +1014,7 @@ private fun ShelfDetailScreen(
                 ExtendedFloatingActionButton(
                     onClick = onAddBooksClick,
                     icon = { Icon(Icons.Default.Add, contentDescription = null) },
-                    text = { Text("Add books") }
+                    text = { Text(stringResource(R.string.fab_add_books)) }
                 )
             }
         }
@@ -1016,7 +1024,7 @@ private fun ShelfDetailScreen(
                 modifier = Modifier.fillMaxSize().padding(paddingValues),
                 contentAlignment = Alignment.Center
             ) {
-                Text("This shelf is empty", style = MaterialTheme.typography.bodyLarge)
+                Text(stringResource(R.string.shelf_empty), style = MaterialTheme.typography.bodyLarge)
             }
         } else {
             LazyColumn(
@@ -1059,7 +1067,7 @@ private fun AddBooksModeScreen(
         modifier = Modifier.statusBarsPadding(),
         topBar = {
             CustomTopAppBar(
-                title = { Text("Add to $shelfName") },
+                title = { Text(stringResource(R.string.add_to_shelf, shelfName)) },
                 navigationIcon = {
                     IconButton(onClick = onBack) {
                         Icon(Icons.AutoMirrored.Filled.ArrowBack, contentDescription = "Back")
@@ -1127,7 +1135,7 @@ private fun AddBooksModeScreen(
         floatingActionButton = {
             if (selectedBookUris.isNotEmpty()) {
                 ExtendedFloatingActionButton(
-                    text = { Text("ADD (${selectedBookUris.size})") },
+                    text = { Text(stringResource(R.string.fab_add_count, selectedBookUris.size)) },
                     icon = { Icon(Icons.Default.Check, contentDescription = "Add books") },
                     onClick = onAddSelectedBooks
                 )
@@ -1140,7 +1148,7 @@ private fun AddBooksModeScreen(
                 contentAlignment = Alignment.Center
             ) {
                 Text(
-                    text = if (currentSource == AddBooksSource.UNSHELVED) "No unshelved books to add" else "All books are already in this shelf",
+                    text = if (currentSource == AddBooksSource.UNSHELVED) stringResource(R.string.no_unshelved_books) else stringResource(R.string.all_books_in_shelf),
                     style = MaterialTheme.typography.bodyLarge
                 )
             }
@@ -1431,12 +1439,12 @@ private fun RenameShelfDialog(
 
     AlertDialog(
         onDismissRequest = onDismiss,
-        title = { Text("Rename Shelf") },
+        title = { Text(stringResource(R.string.menu_rename_shelf)) },
         text = {
             OutlinedTextField(
                 value = textFieldValue,
                 onValueChange = { textFieldValue = it },
-                placeholder = { Text("Shelf Name") },
+                placeholder = { Text(stringResource(R.string.shelf_name_hint)) },
                 singleLine = true,
                 modifier = Modifier.focusRequester(focusRequester)
             )
@@ -1446,12 +1454,12 @@ private fun RenameShelfDialog(
                 onClick = { onConfirm(textFieldValue.text) },
                 enabled = textFieldValue.text.isNotBlank() && textFieldValue.text != initialName
             ) {
-                Text("Rename")
+                Text(stringResource(R.string.action_rename))
             }
         },
         dismissButton = {
             TextButton(onClick = onDismiss) {
-                Text("Cancel")
+                Text(stringResource(R.string.action_cancel))
             }
         }
     )
@@ -1470,13 +1478,13 @@ private fun DeleteShelfConfirmationDialog(
 ) {
     AlertDialog(
         onDismissRequest = onDismiss,
-        title = { Text("Delete Shelf?") },
-        text = { Text("Are you sure you want to delete the '$shelfName' shelf? All books will be moved to Unshelved.") },
+        title = { Text(stringResource(R.string.dialog_delete_shelf)) },
+        text = { Text(stringResource(R.string.dialog_delete_shelf_desc)) },
         confirmButton = {
-            TextButton(onClick = onConfirm) { Text("Delete") }
+            TextButton(onClick = onConfirm) { Text(stringResource(R.string.action_delete)) }
         },
         dismissButton = {
-            TextButton(onClick = onDismiss) { Text("Cancel") }
+            TextButton(onClick = onDismiss) { Text(stringResource(R.string.action_cancel)) }
         }
     )
 }
@@ -1488,16 +1496,16 @@ private fun RemoveFromShelfConfirmationDialog(
     onConfirm: () -> Unit,
     onDismiss: () -> Unit
 ) {
-    val bookStr = if (count == 1) "book" else "books"
+    val bookStr = pluralStringResource(id = R.plurals.book_word, count)
     AlertDialog(
         onDismissRequest = onDismiss,
-        title = { Text("Remove from Shelf?") },
-        text = { Text("Are you sure you want to remove $count $bookStr from the '$shelfName' shelf? The book(s) will remain in your library and appear under Unshelved.") },
+        title = { Text(stringResource(R.string.dialog_remove_from_shelf)) },
+        text = { Text(stringResource(R.string.dialog_remove_from_shelf_desc, count, bookStr, shelfName)) },
         confirmButton = {
-            TextButton(onClick = onConfirm) { Text("Remove") }
+            TextButton(onClick = onConfirm) { Text(stringResource(R.string.action_remove)) }
         },
         dismissButton = {
-            TextButton(onClick = onDismiss) { Text("Cancel") }
+            TextButton(onClick = onDismiss) { Text(stringResource(R.string.action_cancel)) }
         }
     )
 }
@@ -1508,16 +1516,16 @@ private fun DeleteShelvesConfirmationDialog(
     onConfirm: () -> Unit,
     onDismiss: () -> Unit
 ) {
-    val shelfStr = if (count == 1) "shelf" else "shelves"
+    val shelfStr = pluralStringResource(id = R.plurals.shelf_count, count)
     AlertDialog(
         onDismissRequest = onDismiss,
-        title = { Text("Delete $shelfStr?") },
-        text = { Text("Are you sure you want to delete the $count selected $shelfStr? All books within will be moved to Unshelved.") },
+        title = { Text(stringResource(R.string.dialog_delete_shelves, shelfStr)) },
+        text = { Text(stringResource(R.string.dialog_delete_shelves_desc, count, shelfStr)) },
         confirmButton = {
-            TextButton(onClick = onConfirm) { Text("Delete") }
+            TextButton(onClick = onConfirm) { Text(stringResource(R.string.action_delete)) }
         },
         dismissButton = {
-            TextButton(onClick = onDismiss) { Text("Cancel") }
+            TextButton(onClick = onDismiss) { Text(stringResource(R.string.action_cancel)) }
         }
     )
 }
@@ -1539,7 +1547,7 @@ private fun FolderSyncScreen(
         floatingActionButton = {
             if (syncedFolders.size < 3) {
                 ExtendedFloatingActionButton(
-                    text = { Text("Add Folder") },
+                    text = { Text(stringResource(R.string.fab_add_folder)) },
                     icon = { Icon(Icons.Default.Add, "Add") },
                     onClick = onAddFolderClick
                 )
@@ -1570,7 +1578,7 @@ private fun FolderSyncScreen(
                             Icon(Icons.Default.Search, null, modifier = Modifier.size(18.dp))
                         }
                         Spacer(modifier = Modifier.width(8.dp))
-                        Text(if (isLoading) "Scanning..." else "Scan All")
+                        Text(if (isLoading) stringResource(R.string.scanning) else stringResource(R.string.scan_all))
                     }
 
                     androidx.compose.material3.OutlinedButton(
@@ -1581,15 +1589,15 @@ private fun FolderSyncScreen(
                     ) {
                         Icon(painterResource(id = R.drawable.sync), null, modifier = Modifier.size(18.dp))
                         Spacer(modifier = Modifier.width(8.dp))
-                        Text("Sync Meta")
+                        Text(stringResource(R.string.sync_meta))
                     }
                 }
             } else {
                 EmptyState(
-                    title = "Sync Local Folders",
-                    message = "Connect local folders to create a live library. Episteme will monitor files and sync progress.",
+                    title = stringResource(R.string.sync_local_folders),
+                    message = stringResource(R.string.sync_folders_desc),
                     onSelectFileClick = onAddFolderClick,
-                    primaryButtonText = "Select Folder",
+                    primaryButtonText = stringResource(R.string.action_select_folder),
                     modifier = Modifier.fillMaxSize()
                 )
             }
@@ -1632,7 +1640,7 @@ private fun FolderCard(
 ) {
     var showMenu by remember { mutableStateOf(false) }
     val dateFormat = remember { SimpleDateFormat("MMM d, h:mm a", Locale.getDefault()) }
-    val lastScanText = if (folder.lastScanTime == 0L) "Never" else dateFormat.format(Date(folder.lastScanTime))
+    val lastScanText = if (folder.lastScanTime == 0L) stringResource(R.string.never) else dateFormat.format(Date(folder.lastScanTime))
 
     val folderFiles = remember(allRecentFiles, folder.uriString) {
         allRecentFiles.filter { it.sourceFolderUri == folder.uriString }
@@ -1676,14 +1684,14 @@ private fun FolderCard(
                     }
                     DropdownMenu(expanded = showMenu, onDismissRequest = { showMenu = false }) {
                         DropdownMenuItem(
-                            text = { Text("Edit Filters") },
+                            text = { Text(stringResource(R.string.menu_edit_filters)) },
                             onClick = {
                                 showMenu = false
                                 onEditFiltersClick(folder)
                             }
                         )
                         DropdownMenuItem(
-                            text = { Text("Remove Folder") },
+                            text = { Text(stringResource(R.string.menu_remove_folder)) },
                             onClick = {
                                 showMenu = false
                                 onRemoveClick(folder)
@@ -1701,7 +1709,7 @@ private fun FolderCard(
             Row(modifier = Modifier.fillMaxWidth()) {
                 Column(modifier = Modifier.weight(1f)) {
                     Text(
-                        text = "LAST SYNC",
+                        text = stringResource(R.string.last_sync),
                         style = MaterialTheme.typography.labelSmall,
                         color = MaterialTheme.colorScheme.onSurfaceVariant,
                         fontWeight = FontWeight.Bold
@@ -1711,7 +1719,7 @@ private fun FolderCard(
 
                 Column(modifier = Modifier.weight(1f), horizontalAlignment = Alignment.End) {
                     Text(
-                        text = "BOOKS",
+                        text = stringResource(R.string.books_count),
                         style = MaterialTheme.typography.labelSmall,
                         color = MaterialTheme.colorScheme.onSurfaceVariant,
                         fontWeight = FontWeight.Bold
@@ -1730,7 +1738,7 @@ private fun FolderCard(
                     countsByType.forEach { (type, count) ->
                         AssistChip(
                             onClick = { },
-                            label = { Text("${type.name}: $count") }
+                            label = { Text(stringResource(R.string.folder_filter_count, type.name, count)) }
                         )
                     }
                 }
@@ -1749,11 +1757,11 @@ private fun EditFolderFiltersDialog(
 
     AlertDialog(
         onDismissRequest = onDismiss,
-        title = { Text("Filter File Types") },
+        title = { Text(stringResource(R.string.filter_file_types)) },
         text = {
             Column {
                 Text(
-                    text = "Select the file types you want to sync from this folder:",
+                    stringResource(R.string.filter_file_types_desc),
                     style = MaterialTheme.typography.bodyMedium
                 )
                 Spacer(modifier = Modifier.height(8.dp))
@@ -1783,10 +1791,10 @@ private fun EditFolderFiltersDialog(
             TextButton(
                 onClick = { onConfirm(selectedTypes) },
                 enabled = selectedTypes.isNotEmpty()
-            ) { Text("Save") }
+            ) { Text(stringResource(R.string.action_save)) }
         },
         dismissButton = {
-            TextButton(onClick = onDismiss) { Text("Cancel") }
+            TextButton(onClick = onDismiss) { Text(stringResource(R.string.action_cancel)) }
         }
     )
 }
@@ -1812,9 +1820,9 @@ fun LibraryFilterSheet(
                 .padding(horizontal = 16.dp, vertical = 8.dp),
             verticalArrangement = Arrangement.spacedBy(16.dp)
         ) {
-            Text("Filter Library", style = MaterialTheme.typography.titleLarge)
+            Text(stringResource(R.string.filter_library), style = MaterialTheme.typography.titleLarge)
 
-            Text("File Type", style = MaterialTheme.typography.titleMedium)
+            Text(stringResource(R.string.filter_file_type), style = MaterialTheme.typography.titleMedium)
             Row(
                 modifier = Modifier.fillMaxWidth().horizontalScroll(rememberScrollState()),
                 horizontalArrangement = Arrangement.spacedBy(8.dp)
@@ -1832,7 +1840,7 @@ fun LibraryFilterSheet(
             }
 
             if (syncedFolders.isNotEmpty()) {
-                Text("Source Folder", style = MaterialTheme.typography.titleMedium)
+                Text(stringResource(R.string.filter_source_folder), style = MaterialTheme.typography.titleMedium)
                 Row(
                     modifier = Modifier.fillMaxWidth().horizontalScroll(rememberScrollState()),
                     horizontalArrangement = Arrangement.spacedBy(8.dp)
@@ -1850,7 +1858,7 @@ fun LibraryFilterSheet(
                 }
             }
 
-            Text("Read Status", style = MaterialTheme.typography.titleMedium)
+            Text(stringResource(R.string.filter_read_status), style = MaterialTheme.typography.titleMedium)
             Row(
                 modifier = Modifier.fillMaxWidth().horizontalScroll(rememberScrollState()),
                 horizontalArrangement = Arrangement.spacedBy(8.dp)
@@ -1866,11 +1874,11 @@ fun LibraryFilterSheet(
 
             Row(modifier = Modifier.fillMaxWidth().padding(top = 16.dp), horizontalArrangement = Arrangement.End) {
                 TextButton(onClick = { currentFilters = LibraryFilters() }) {
-                    Text("Clear All")
+                    Text(stringResource(R.string.clear_all))
                 }
                 Spacer(modifier = Modifier.width(8.dp))
                 androidx.compose.material3.Button(onClick = { onApply(currentFilters); onDismiss() }) {
-                    Text("Apply")
+                    Text(stringResource(R.string.action_apply))
                 }
             }
             Spacer(modifier = Modifier.height(32.dp))
@@ -1930,7 +1938,7 @@ fun OpdsTab(
                 }
 
                 ExtendedFloatingActionButton(
-                    text = { Text("Add Catalog") },
+                    text = { Text(stringResource(R.string.fab_add_catalog)) },
                     icon = { Icon(Icons.Default.Add, "Add") },
                     onClick = {
                         editingCatalog = null
@@ -1981,7 +1989,7 @@ fun OpdsTab(
                                     OutlinedTextField(
                                         value = query,
                                         onValueChange = { query = it },
-                                        placeholder = { Text("Search catalog...") },
+                                        placeholder = { Text(stringResource(R.string.search_catalog_placeholder)) },
                                         modifier = Modifier.weight(1f).padding(vertical = 4.dp)
                                             .focusRequester(searchFocusRequester),
                                         singleLine = true,
@@ -2017,7 +2025,7 @@ fun OpdsTab(
                                     )
                                 } else {
                                     Text(
-                                        text = uiState.currentFeed?.title ?: "Loading...",
+                                        text = uiState.currentFeed?.title ?: stringResource(R.string.status_loading),
                                         style = MaterialTheme.typography.titleLarge,
                                         fontWeight = FontWeight.SemiBold,
                                         maxLines = 1,
@@ -2045,7 +2053,7 @@ fun OpdsTab(
                             modifier = Modifier.fillMaxSize(),
                             contentAlignment = Alignment.Center
                         ) {
-                            Text("This feed is empty.")
+                            Text(stringResource(R.string.feed_empty))
                         }
                     } else {
                         val facets = uiState.currentFeed?.facets ?: emptyList()
@@ -2066,7 +2074,7 @@ fun OpdsTab(
                                             FilterChip(
                                                 selected = activeFacet?.isActive == true,
                                                 onClick = { expanded = true },
-                                                label = { Text("${groupName}: ${activeFacet?.title ?: "Select"}") },
+                                                label = { Text(stringResource(R.string.filter_facet, groupName, activeFacet?.title ?: stringResource(R.string.action_select))) },
                                                 trailingIcon = {
                                                     Icon(
                                                         Icons.Default.ArrowDropDown,
@@ -2194,24 +2202,23 @@ fun OpdsTab(
                 showCatalogDialog = false
                 editingCatalog = null
             },
-            title = { Text(if (isEditMode) "Edit Catalog" else "Add OPDS Catalog") },
+            title = { Text(if (isEditMode) stringResource(R.string.edit_catalog) else stringResource(R.string.add_opds_catalog)) },
             text = {
                 Column(verticalArrangement = Arrangement.spacedBy(8.dp)) {
                     OutlinedTextField(
                         value = newTitle,
                         onValueChange = { newTitle = it },
-                        label = { Text("Catalog Name") },
+                        label = { Text(stringResource(R.string.catalog_name)) },
                         singleLine = true
                     )
                     OutlinedTextField(
                         value = newUrl,
                         onValueChange = { newUrl = it },
-                        label = { Text("URL") },
-                        placeholder = { Text("e.g. http://192.168.1.50:8080/opds") },
+                        label = { Text(stringResource(R.string.url)) },
+                        placeholder = { Text(stringResource(R.string.url_placeholder)) },
                         singleLine = true
                     )
-                    Text(
-                        "Authentication (Optional)",
+                    Text(stringResource(R.string.auth_optional),
                         style = MaterialTheme.typography.labelMedium,
                         color = MaterialTheme.colorScheme.primary,
                         modifier = Modifier.padding(top = 8.dp)
@@ -2219,13 +2226,13 @@ fun OpdsTab(
                     OutlinedTextField(
                         value = newUsername,
                         onValueChange = { newUsername = it },
-                        label = { Text("Username") },
+                        label = { Text(stringResource(R.string.username)) },
                         singleLine = true
                     )
                     OutlinedTextField(
                         value = newPassword,
                         onValueChange = { newPassword = it },
-                        label = { Text("Password") },
+                        label = { Text(stringResource(R.string.password)) },
                         singleLine = true,
                         visualTransformation = PasswordVisualTransformation(),
                         keyboardOptions = androidx.compose.foundation.text.KeyboardOptions(keyboardType = KeyboardType.Password)
@@ -2244,13 +2251,13 @@ fun OpdsTab(
                         editingCatalog = null
                     },
                     enabled = newTitle.isNotBlank() && newUrl.isNotBlank()
-                ) { Text("Save") }
+                ) { Text(stringResource(R.string.action_save)) }
             },
             dismissButton = {
                 TextButton(onClick = {
                     showCatalogDialog = false
                     editingCatalog = null
-                }) { Text("Cancel") }
+                }) { Text(stringResource(R.string.action_cancel)) }
             }
         )
     }
@@ -2259,14 +2266,14 @@ fun OpdsTab(
         val streamedBooksCount = localLibraryFiles.count { it.uriString?.contains("catalogId=${catalogToDelete!!.id}") == true }
         AlertDialog(
             onDismissRequest = { catalogToDelete = null },
-            title = { Text("Delete Catalog") },
+            title = { Text(stringResource(R.string.delete_catalog)) },
             text = {
                 Column {
-                    Text("Are you sure you want to delete '${catalogToDelete!!.title}'?")
+                    Text(stringResource(R.string.delete_catalog_desc, catalogToDelete!!.title))
                     if (streamedBooksCount > 0) {
                         Spacer(modifier = Modifier.height(8.dp))
                         Text(
-                            "Deleting this catalog will also permanently remove $streamedBooksCount streaming books associated with it from your library.",
+                            stringResource(R.string.delete_catalog_warning, streamedBooksCount),
                             color = MaterialTheme.colorScheme.error
                         )
                     }
@@ -2282,10 +2289,10 @@ fun OpdsTab(
                         catalogToDelete = null
                     },
                     colors = androidx.compose.material3.ButtonDefaults.textButtonColors(contentColor = MaterialTheme.colorScheme.error)
-                ) { Text("Delete") }
+                ) { Text(stringResource(R.string.action_delete)) }
             },
             dismissButton = {
-                TextButton(onClick = { catalogToDelete = null }) { Text("Cancel") }
+                TextButton(onClick = { catalogToDelete = null }) { Text(stringResource(R.string.action_cancel)) }
             }
         )
     }
@@ -2314,8 +2321,7 @@ fun OpdsCatalogCard(catalog: OpdsCatalog, onClick: () -> Unit, onEdit: (() -> Un
                             color = MaterialTheme.colorScheme.secondaryContainer,
                             shape = MaterialTheme.shapes.small
                         ) {
-                            Text(
-                                text = "Preset",
+                            Text(stringResource(R.string.preset_label),
                                 style = MaterialTheme.typography.labelSmall,
                                 color = MaterialTheme.colorScheme.onSecondaryContainer,
                                 modifier = Modifier.padding(horizontal = 6.dp, vertical = 2.dp)
@@ -2419,12 +2425,12 @@ fun OpdsBookCard(
                     ) {
                         Icon(Icons.Default.Check, null, modifier = Modifier.size(16.dp))
                         Spacer(modifier = Modifier.width(4.dp))
-                        Text("Read")
+                        Text(stringResource(R.string.action_read))
                     }
                 } else if (isDownloading) {
                     Column(modifier = Modifier.fillMaxWidth()) {
                         Row(verticalAlignment = Alignment.CenterVertically) {
-                            Text("Downloading...", style = MaterialTheme.typography.labelMedium)
+                            Text(stringResource(R.string.status_downloading), style = MaterialTheme.typography.labelMedium)
                             Spacer(modifier = Modifier.weight(1f))
                             if (progress != null) {
                                 Text("${(progress * 100).toInt()}%", style = MaterialTheme.typography.labelMedium)
@@ -2446,7 +2452,7 @@ fun OpdsBookCard(
                             ) {
                                 Icon(painterResource(id = R.drawable.play), null, modifier = Modifier.size(16.dp))
                                 Spacer(modifier = Modifier.width(4.dp))
-                                Text("Stream")
+                                Text(stringResource(R.string.action_stream))
                             }
                         }
 
@@ -2465,11 +2471,11 @@ fun OpdsBookCard(
                                 if (uniqueAcquisitions.isEmpty()) {
                                     Icon(Icons.Default.Info, null, modifier = Modifier.size(16.dp))
                                     Spacer(modifier = Modifier.width(4.dp))
-                                    Text("Unavailable")
+                                    Text(stringResource(R.string.action_unavailable))
                                 } else {
                                     Icon(Icons.Default.Add, null, modifier = Modifier.size(16.dp))
                                     Spacer(modifier = Modifier.width(4.dp))
-                                    Text("Download")
+                                    Text(stringResource(R.string.action_download))
                                 }
                             }
                         }
@@ -2586,14 +2592,14 @@ fun OpdsBookDetailsSheet(
                 ) {
                     Icon(Icons.Default.Check, contentDescription = "Read")
                     Spacer(modifier = Modifier.width(8.dp))
-                    Text("Read", fontWeight = FontWeight.Bold)
+                    Text(stringResource(R.string.action_read), fontWeight = FontWeight.Bold)
                 }
             }
 
             if (isDownloading) {
                 Column(modifier = Modifier.fillMaxWidth().padding(vertical = 8.dp)) {
                     Row(verticalAlignment = Alignment.CenterVertically) {
-                        Text("Downloading...", style = MaterialTheme.typography.titleMedium, fontWeight = FontWeight.Bold)
+                        Text(stringResource(R.string.status_downloading), style = MaterialTheme.typography.titleMedium, fontWeight = FontWeight.Bold)
                         Spacer(modifier = Modifier.weight(1f))
                         if (progress != null) {
                             Text("${(progress * 100).toInt()}%", style = MaterialTheme.typography.titleMedium)
@@ -2618,14 +2624,13 @@ fun OpdsBookDetailsSheet(
                     ) {
                         Icon(painterResource(id = R.drawable.play), null, modifier = Modifier.size(18.dp))
                         Spacer(modifier = Modifier.width(8.dp))
-                        Text("Stream Now", fontWeight = FontWeight.Bold)
+                        Text(stringResource(R.string.action_stream_now), fontWeight = FontWeight.Bold)
                     }
                     Spacer(modifier = Modifier.height(16.dp))
                 }
 
                 if (uniqueAcquisitions.isNotEmpty()) {
-                    Text(
-                        "Download Format",
+                    Text(stringResource(R.string.download_format),
                         style = MaterialTheme.typography.labelLarge,
                         color = MaterialTheme.colorScheme.onSurfaceVariant
                     )
@@ -2643,7 +2648,7 @@ fun OpdsBookDetailsSheet(
                     }
                 }
             } else {
-                Text("No supported formats available.", color = MaterialTheme.colorScheme.error)
+                Text(stringResource(R.string.no_supported_formats), color = MaterialTheme.colorScheme.error)
             }
 
             if (entry.categories.isNotEmpty()) {
@@ -2681,20 +2686,20 @@ fun OpdsBookDetailsSheet(
                     ) {
                         entry.publisher?.takeIf { it.isNotBlank() }?.let {
                             Column(modifier = Modifier.weight(1f)) {
-                                Text("PUBLISHER", style = MaterialTheme.typography.labelSmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
+                                Text(stringResource(R.string.publisher), style = MaterialTheme.typography.labelSmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
                                 Text(it, style = MaterialTheme.typography.bodyMedium, fontWeight = FontWeight.Medium, maxLines = 2, overflow = TextOverflow.Ellipsis)
                             }
                         }
                         entry.published?.takeIf { it.isNotBlank() }?.let {
                             Column(modifier = Modifier.weight(1f)) {
-                                Text("PUBLISHED", style = MaterialTheme.typography.labelSmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
+                                Text(stringResource(R.string.published), style = MaterialTheme.typography.labelSmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
                                 val cleanDate = it.substringBefore("T")
                                 Text(cleanDate, style = MaterialTheme.typography.bodyMedium, fontWeight = FontWeight.Medium)
                             }
                         }
                         entry.language?.takeIf { it.isNotBlank() }?.let {
                             Column(modifier = Modifier.weight(1f)) {
-                                Text("LANGUAGE", style = MaterialTheme.typography.labelSmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
+                                Text(stringResource(R.string.language), style = MaterialTheme.typography.labelSmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
                                 Text(it.uppercase(), style = MaterialTheme.typography.bodyMedium, fontWeight = FontWeight.Medium)
                             }
                         }
@@ -2703,7 +2708,7 @@ fun OpdsBookDetailsSheet(
             }
 
             if (!entry.summary.isNullOrBlank()) {
-                Text("Synopsis", style = MaterialTheme.typography.titleMedium, fontWeight = FontWeight.Bold)
+                Text(stringResource(R.string.synopsis), style = MaterialTheme.typography.titleMedium, fontWeight = FontWeight.Bold)
 
                 val cleanSummary = remember(entry.summary) {
                     val preProcessed = entry.summary
diff --git a/app/src/main/java/com/aryan/reader/MainScreen.kt b/app/src/main/java/com/aryan/reader/MainScreen.kt
index 127af1c..cc624c8 100644
--- a/app/src/main/java/com/aryan/reader/MainScreen.kt
+++ b/app/src/main/java/com/aryan/reader/MainScreen.kt
@@ -40,13 +40,14 @@ import androidx.compose.runtime.rememberCoroutineScope
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
 import androidx.navigation.NavHostController
 import kotlinx.coroutines.launch
 
-sealed class BottomBarScreen(val route: String, val label: String, val iconResId: Int) {
-    object Home : BottomBarScreen("home", "Home", R.drawable.home)
-    object Library : BottomBarScreen("library", "Library", R.drawable.library_books)
+sealed class BottomBarScreen(val route: String, val stringResId: Int, val iconResId: Int) {
+    object Home : BottomBarScreen("home", R.string.nav_home, R.drawable.home)
+    object Library : BottomBarScreen("library", R.string.nav_library, R.drawable.library_books)
 }
 
 private val bottomBarItems = listOf(
@@ -94,14 +95,10 @@ fun MainScreen(
                 NavigationBar {
                     bottomBarItems.forEachIndexed { index, screen ->
                         NavigationBarItem(
-                            icon = { Icon(painterResource(id = screen.iconResId), contentDescription = screen.label) },
-                            label = { Text(screen.label) },
+                            icon = { Icon(painterResource(id = screen.iconResId), contentDescription = stringResource(screen.stringResId)) },
+                            label = { Text(stringResource(screen.stringResId)) },
                             selected = pagerState.currentPage == index,
-                            onClick = {
-                                scope.launch {
-                                    pagerState.animateScrollToPage(index)
-                                }
-                            }
+                            onClick = { scope.launch { pagerState.animateScrollToPage(index) } }
                         )
                     }
                 }
diff --git a/app/src/main/java/com/aryan/reader/MainViewModel.kt b/app/src/main/java/com/aryan/reader/MainViewModel.kt
index 0f063bd..7eeea57 100644
--- a/app/src/main/java/com/aryan/reader/MainViewModel.kt
+++ b/app/src/main/java/com/aryan/reader/MainViewModel.kt
@@ -494,7 +494,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                 }
                 recentFilesRepository.deleteFilePermanently(ids)
                 withContext(Dispatchers.Main) {
-                    showBanner("Removed ${filesToDelete.size} streaming books.")
+                    showBanner(appContext.getString(R.string.banner_removed_streaming_books, filesToDelete.size))
                 }
             }
         }
@@ -806,7 +806,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                     uploadNewFont(font)
                 }
             }.onFailure {
-                showBanner("Failed to import font: ${it.message}", isError = true)
+                showBanner(appContext.getString(R.string.error_import_font, it.message), isError = true)
             }
             _internalState.update { it.copy(isLoading = false) }
         }
@@ -848,7 +848,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
 
             withContext(Dispatchers.Main) {
                 onDeleted()
-                showBanner("Text view deleted.")
+                showBanner(appContext.getString(R.string.banner_text_view_deleted))
             }
         }
     }
@@ -878,7 +878,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
             it.copy(isRequestingDrivePermission = false, isSyncEnabled = false)
         }
         prefs.edit { putBoolean(KEY_SYNC_ENABLED, false) }
-        showBanner("Sync requires Google Drive permission.", isError = true)
+        showBanner(appContext.getString(R.string.error_sync_drive_permission), isError = true)
     }
 
     private fun verifyPurchaseWithBackend(
@@ -890,9 +890,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                 if (!isSilentMigrationCheck) {
                     _internalState.update {
                         it.copy(
-                            bannerMessage = BannerMessage(
-                                "An error occurred with the purchase.", isError = true
-                            )
+                            bannerMessage = BannerMessage(appContext.getString(R.string.error_purchase_general), isError = true)
                         )
                     }
                 }
@@ -905,7 +903,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
             if (result.isSuccess) {
                 Timber.i("Backend verification successful. Firestore will update the app.")
                 _internalState.update {
-                    it.copy(bannerMessage = BannerMessage("Upgrade successful! Welcome to Pro."))
+                    it.copy(bannerMessage = BannerMessage(appContext.getString(R.string.banner_upgrade_success)))
                 }
                 verifyDeviceForProUser()
             } else {
@@ -915,8 +913,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                         "Migration check: Purchase token is already claimed by another account. Silently ignoring."
                     )
                 } else {
-                    val errorMessage =
-                        "Purchase verification failed. Please contact support if you were charged."
+                    val errorMessage = appContext.getString(R.string.error_purchase_verification)
                     Timber.e(exception, "Backend verification failed")
                     if (!isSilentMigrationCheck) {
                         _internalState.update {
@@ -950,7 +947,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                     Timber.w("Device has been revoked. Signing out.")
                     firestoreRepository.deleteDevice(currentUser.uid, deviceId) // Clean up
                     signOut()
-                    showBanner("This device was removed from your account.")
+                    showBanner(appContext.getString(R.string.banner_device_removed))
                 }
 
                 is com.aryan.reader.data.DeviceStatus.NotFound -> {
@@ -962,7 +959,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                     Timber.e(deviceStatus.exception, "Error checking device status.")
                     _internalState.update {
                         it.copy(
-                            errorMessage = "Could not verify this device. Please check your connection."
+                            errorMessage = appContext.getString(R.string.error_verify_device)
                         )
                     }
                 }
@@ -998,7 +995,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                 Timber.e("Failed to replace device.")
                 _internalState.update {
                     it.copy(
-                        errorMessage = "Failed to update devices. Please try again.",
+                        errorMessage = appContext.getString(R.string.error_update_devices),
                         isReplacingDevice = false
                     )
                 }
@@ -1044,7 +1041,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
     ) {
         viewModelScope.launch {
             _internalState.update {
-                it.copy(isLoading = true, bannerMessage = BannerMessage("Saving PDF..."))
+                it.copy(isLoading = true, bannerMessage = BannerMessage(appContext.getString(R.string.banner_saving_pdf)))
             }
             try {
                 val virtualPages = pageLayoutRepository.getLayoutOrNull(bookId)
@@ -1060,13 +1057,13 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                         textBoxes = textBoxes,
                         highlights = highlights
                     )
-                    showBanner("PDF saved successfully.")
+                    showBanner(appContext.getString(R.string.banner_pdf_saved))
                 } else {
-                    showBanner("Failed to open file for saving.", isError = true)
+                    showBanner(appContext.getString(R.string.error_open_file_saving), isError = true)
                 }
             } catch (e: Exception) {
                 Timber.e(e, "Failed to save annotated PDF")
-                showBanner("Error saving PDF: ${e.localizedMessage}", isError = true)
+                showBanner(appContext.getString(R.string.error_saving_pdf, e.localizedMessage), isError = true)
             } finally {
                 _internalState.update { it.copy(isLoading = false) }
             }
@@ -1076,7 +1073,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
     fun saveOriginalPdf(sourceUri: Uri, destUri: Uri) {
         viewModelScope.launch {
             _internalState.update {
-                it.copy(isLoading = true, bannerMessage = BannerMessage("Saving original PDF..."))
+                it.copy(isLoading = true, bannerMessage = BannerMessage(appContext.getString(R.string.banner_saving_original_pdf)))
             }
             try {
                 val contentResolver = appContext.contentResolver
@@ -1085,10 +1082,10 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                         input.copyTo(output)
                     }
                 }
-                showBanner("Original PDF saved successfully.")
+                showBanner(appContext.getString(R.string.banner_original_pdf_saved))
             } catch (e: Exception) {
                 Timber.e(e, "Failed to save original PDF")
-                showBanner("Error saving PDF: ${e.localizedMessage}", isError = true)
+                showBanner(appContext.getString(R.string.error_saving_pdf, e.localizedMessage), isError = true)
             } finally {
                 _internalState.update { it.copy(isLoading = false) }
             }
@@ -1190,14 +1187,14 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                     putExtra(Intent.EXTRA_STREAM, contentUri)
 
                     putExtra(Intent.EXTRA_TITLE, filename)
-                    putExtra(Intent.EXTRA_SUBJECT, "Sharing: $filename")
+                    putExtra(Intent.EXTRA_SUBJECT, appContext.getString(R.string.share_subject, filename))
 
                     clipData = ClipData.newRawUri(filename, contentUri)
 
                     addFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION)
                 }
 
-                val chooser = Intent.createChooser(shareIntent, "Share PDF")
+                val chooser = Intent.createChooser(shareIntent, appContext.getString(R.string.share_chooser_title))
 
                 if (activityContext !is android.app.Activity) {
                     chooser.addFlags(Intent.FLAG_ACTIVITY_NEW_TASK)
@@ -1206,7 +1203,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                 withContext(Dispatchers.Main) { activityContext.startActivity(chooser) }
             } catch (e: Exception) {
                 Timber.e(e, "Share failed")
-                showBanner("Share failed: ${e.localizedMessage}", isError = true)
+                showBanner(appContext.getString(R.string.error_share_failed, e.localizedMessage), isError = true)
             }
         }
     }
@@ -1507,12 +1504,12 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
         val currentFolders = _internalState.value.syncedFolders
 
         if (currentFolders.size >= MAX_FOLDER_LIMIT) {
-            showBanner("Limit reached: Maximum $MAX_FOLDER_LIMIT folders allowed.", isError = true)
+            showBanner(appContext.getString(R.string.error_folder_limit_reached, MAX_FOLDER_LIMIT), isError = true)
             return
         }
 
         if (currentFolders.any { it.uriString == folderUri.toString() }) {
-            showBanner("This folder is already synced.", isError = true)
+            showBanner(appContext.getString(R.string.error_folder_already_synced), isError = true)
             return
         }
 
@@ -1547,11 +1544,11 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                     FolderSyncWorker.WORK_NAME, ExistingPeriodicWorkPolicy.UPDATE, syncRequest
                 )
 
-                showBanner("Folder added: $name")
+                showBanner(appContext.getString(R.string.banner_folder_added, name))
 
             } catch (e: SecurityException) {
                 Timber.e(e, "Failed to take permissions for $folderUri")
-                showBanner("Failed to access folder permissions.", isError = true)
+                showBanner(appContext.getString(R.string.error_access_folder_permissions), isError = true)
             }
         }
     }
@@ -1581,7 +1578,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                 WorkManager.getInstance(appContext).cancelUniqueWork(FolderSyncWorker.WORK_NAME)
             }
 
-            showBanner("Folder removed.")
+            showBanner(appContext.getString(R.string.banner_folder_removed))
         }
     }
 
@@ -1616,8 +1613,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                     when (workInfo.state) {
                         WorkInfo.State.RUNNING, WorkInfo.State.ENQUEUED -> {
                             if (showFeedback) {
-                                val msg =
-                                    if (metadataOnly) "Folder Sync: Updating metadata..." else "Scanning folder for new books..."
+                                val msg = if (metadataOnly) appContext.getString(R.string.banner_folder_sync_updating) else appContext.getString(R.string.banner_folder_sync_scanning)
                                 _internalState.update {
                                     it.copy(
                                         isLoading = false,
@@ -1633,7 +1629,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                                 it.copy(
                                     isLoading = false,
                                     isRefreshing = false,
-                                    bannerMessage = if (showFeedback) BannerMessage("Folder Sync: Scan complete.") else it.bannerMessage,
+                                    bannerMessage = if (showFeedback) BannerMessage(appContext.getString(R.string.banner_folder_sync_complete)) else it.bannerMessage,
                                     lastFolderScanTime = System.currentTimeMillis(),
                                     syncedFolders = loadSyncedFoldersFromPrefs()
                                 )
@@ -1645,7 +1641,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                                 it.copy(
                                     isLoading = false,
                                     isRefreshing = false,
-                                    errorMessage = if (showFeedback) "Sync failed." else it.errorMessage,
+                                    errorMessage = if (showFeedback) appContext.getString(R.string.error_sync_failed) else it.errorMessage,
                                     bannerMessage = null
                                 )
                             }
@@ -1748,7 +1744,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
 
     private fun downloadBook(item: RecentFileItem, openWhenComplete: Boolean = false): Job {
         if (!uiState.value.isSyncEnabled) {
-            _internalState.update { it.copy(errorMessage = "Enable sync to download files.") }
+            _internalState.update { it.copy(errorMessage = appContext.getString(R.string.error_enable_sync_download)) }
             return viewModelScope.launch {}
         }
         if (uiState.value.downloadingBookIds.contains(item.bookId)) {
@@ -1800,7 +1796,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
             } catch (e: Exception) {
                 Timber.e(e, "Failed to download book ${item.bookId}")
                 _internalState.update {
-                    it.copy(errorMessage = "Failed to download ${item.displayName}.")
+                    it.copy(errorMessage = appContext.getString(R.string.error_download_failed, item.displayName))
                 }
             } finally {
                 _internalState.update { state ->
@@ -1812,13 +1808,13 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
 
     fun deleteAllCloudAndLocalData() {
         if (!uiState.value.isSyncEnabled) {
-            _internalState.update { it.copy(errorMessage = "Enable sync to clear cloud data.") }
+            _internalState.update { it.copy(errorMessage = appContext.getString(R.string.error_enable_sync_clear_cloud)) }
             return
         }
 
         if (!googleDriveRepository.isUserSignedInToDrive(appContext)) {
             _internalState.update {
-                it.copy(errorMessage = "Not signed in, cannot clear cloud data.")
+                it.copy(errorMessage = appContext.getString(R.string.error_not_signed_in_clear_cloud))
             }
             return
         }
@@ -1826,7 +1822,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
         _internalState.update {
             it.copy(
                 isLoading = true,
-                bannerMessage = BannerMessage("Clearing all cloud and local data...")
+                bannerMessage = BannerMessage(appContext.getString(R.string.banner_clearing_cloud_local_data))
             )
         }
 
@@ -1855,9 +1851,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                 if (success) {
                     _internalState.update {
                         it.copy(
-                            isLoading = false, bannerMessage = BannerMessage(
-                                "All cloud and local data cleared successfully."
-                            )
+                            isLoading = false, bannerMessage = BannerMessage(appContext.getString(R.string.banner_cloud_local_data_cleared))
                         )
                     }
                 } else {
@@ -1866,7 +1860,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
             } catch (e: Exception) {
                 Timber.e(e, "Failed to delete all cloud and local user data.")
                 _internalState.update {
-                    it.copy(isLoading = false, errorMessage = "Error: Failed to clear all data.")
+                    it.copy(isLoading = false, errorMessage = appContext.getString(R.string.error_clear_all_data))
                 }
             }
         }
@@ -1913,13 +1907,13 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
 
                 _internalState.update {
                     it.copy(
-                        isLoading = false, bannerMessage = BannerMessage("All local data cleared.")
+                        isLoading = false, bannerMessage = BannerMessage(appContext.getString(R.string.banner_local_data_cleared))
                     )
                 }
             } catch (e: Exception) {
                 Timber.e(e, "Failed to delete all user data.")
                 _internalState.update {
-                    it.copy(isLoading = false, errorMessage = "Error: Failed to clear all data.")
+                    it.copy(isLoading = false, errorMessage = appContext.getString(R.string.error_clear_all_data))
                 }
             }
         }
@@ -1933,9 +1927,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                 if (user == null) {
                     _internalState.update {
                         it.copy(
-                            bannerMessage = BannerMessage(
-                                "Sign in failed. Please try again.", isError = true
-                            ), isLoading = false
+                            bannerMessage = BannerMessage(appContext.getString(R.string.error_sign_in_failed), isError = true), isLoading = false
                         )
                     }
                 } else {
@@ -1950,9 +1942,9 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
             } catch (e: Exception) {
                 Timber.e(e, "An unexpected error occurred during sign-in.")
                 val errorMessage = if (e is NoCredentialException) {
-                    "Could not find a Google account. This can happen on a fresh install, please try again in a moment."
+                    appContext.getString(R.string.error_no_google_account)
                 } else {
-                    "An error occurred during sign in. Please check your internet connection."
+                    appContext.getString(R.string.error_sign_in_internet)
                 }
                 _internalState.update {
                     it.copy(
@@ -2003,7 +1995,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                     )
                 }
             } ?: run {
-                showBanner("Please sign in to test device management.", isError = true)
+                showBanner(appContext.getString(R.string.error_sign_in_device_management), isError = true)
             }
         }
     }
@@ -2020,7 +2012,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
     fun setSyncEnabled(enabled: Boolean) {
         if (!uiState.value.isProUser) {
             Timber.d("Sync toggle blocked for free user.")
-            _internalState.update { it.copy(errorMessage = "Sync is an Episteme Pro feature.") }
+            _internalState.update { it.copy(errorMessage = appContext.getString(R.string.error_sync_pro_feature)) }
             return
         }
 
@@ -2054,14 +2046,14 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
 
         if (!hasPermissions || currentUser == null) {
             if (showBanner) _internalState.update {
-                it.copy(errorMessage = "Not signed in, cannot sync.")
+                it.copy(errorMessage = appContext.getString(R.string.error_not_signed_in_sync))
             }
             return@launch
         }
 
         if (showBanner) {
             _internalState.update {
-                it.copy(bannerMessage = BannerMessage("Cloud Sync: Checking for updates..."))
+                it.copy(bannerMessage = BannerMessage(appContext.getString(R.string.banner_cloud_sync_checking)))
             }
         }
 
@@ -2281,7 +2273,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
             if (showBanner) {
                 _internalState.update {
                     it.copy(
-                        isLoading = false, bannerMessage = BannerMessage("Cloud Sync: Complete.")
+                        isLoading = false, bannerMessage = BannerMessage(appContext.getString(R.string.banner_cloud_sync_complete))
                     )
                 }
             }
@@ -2289,7 +2281,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
             Timber.tag("AnnotationSync").e(e, "Error during cloud sync")
             if (showBanner) {
                 _internalState.update {
-                    it.copy(isLoading = false, errorMessage = "Failed to sync library.")
+                    it.copy(isLoading = false, errorMessage = appContext.getString(R.string.error_sync_library_failed))
                 }
             }
         }
@@ -2654,14 +2646,12 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
     fun onFileSelected(uri: Uri, isFromRecent: Boolean = false) {
         if (isFromRecent) {
             Timber.i("Opening recent file: $uri")
-            // This path is now handled by onRecentFileClicked to preserve the bookId
-            // We find the book by URI to open it.
             viewModelScope.launch {
                 val item = recentFilesRepository.getFileByUri(uri.toString())
                 if (item != null) {
                     openBook(uri, item.bookId, item.type, item.displayName)
                 } else {
-                    _internalState.update { it.copy(errorMessage = "Could not find recent item.") }
+                    _internalState.update { it.copy(errorMessage = appContext.getString(R.string.error_recent_item_not_found)) }
                 }
             }
         } else {
@@ -2698,7 +2688,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                     }
                 }
                 _internalState.update {
-                    it.copy(isLoading = false, errorMessage = "Failed to import file.")
+                    it.copy(isLoading = false, errorMessage = appContext.getString(R.string.error_import_file_failed))
                 }
             }
         }
@@ -2736,7 +2726,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
             val uri = item.getUri() ?: run {
                 _internalState.update {
                     it.copy(
-                        isLoading = false, errorMessage = "Could not find file location."
+                        isLoading = false, errorMessage = appContext.getString(R.string.error_file_location_not_found)
                     )
                 }
                 stateUpdateDeferred.complete(false)
@@ -2822,7 +2812,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                     _internalState.update {
                         it.copy(
                             isLoading = false,
-                            errorMessage = "Failed to load generated text view.",
+                            errorMessage = appContext.getString(R.string.error_load_generated_text_view),
                             selectedFileType = null
                         )
                     }
@@ -2884,10 +2874,10 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                             if (newItem != null) {
                                 switchToFileSeamlessly(newItem, autoOpenPage)
                             } else {
-                                showBanner("Failed to load generated text view.", true)
+                                showBanner(appContext.getString(R.string.error_load_generated_text_view), true)
                             }
                         } else {
-                            showBanner("Text view generation failed.", true)
+                            showBanner(appContext.getString(R.string.error_text_view_generation_failed), true)
                         }
                     }
                 }
@@ -3076,7 +3066,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
             } catch (e: Exception) {
                 Timber.e(e, "Error parsing FB2 for URI: $uri")
                 _internalState.update {
-                    it.copy(errorMessage = "Failed to load FB2: ${e.message}", isLoading = false)
+                    it.copy(errorMessage = appContext.getString(R.string.error_load_fb2, e.message), isLoading = false)
                 }
             }
         }
@@ -3131,7 +3121,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
             } catch (e: Exception) {
                 Timber.e(e, "Error parsing file ($type) for URI: $uri")
                 _internalState.update {
-                    it.copy(errorMessage = "Failed to load file: ${e.message}", isLoading = false)
+                    it.copy(errorMessage = appContext.getString(R.string.error_load_file, e.message), isLoading = false)
                 }
             }
         }
@@ -3271,7 +3261,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
             } catch (e: Exception) {
                 Timber.e(e, "Error parsing MOBI for URI: $uri")
                 _internalState.update {
-                    it.copy(errorMessage = "Failed to load MOBI: ${e.message}", isLoading = false)
+                    it.copy(errorMessage = appContext.getString(R.string.error_load_mobi, e.message), isLoading = false)
                 }
             }
         }
@@ -3318,7 +3308,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
             } catch (e: Exception) {
                 Timber.e(e, "Error parsing EPUB for URI: $uri")
                 _internalState.update {
-                    it.copy(errorMessage = "Failed to load EPUB: ${e.message}", isLoading = false)
+                    it.copy(errorMessage = appContext.getString(R.string.error_load_epub, e.message), isLoading = false)
                 }
             }
         }
@@ -3454,7 +3444,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                         Timber.tag("FolderSync")
                             .i("LazyCleanup: File ${item.displayName} missing. Removing.")
                         recentFilesRepository.deleteFilePermanently(listOf(item.bookId))
-                        showBanner("File deleted from folder. Removed from library.")
+                        showBanner(appContext.getString(R.string.banner_file_deleted_from_folder))
                         return@launch
                     }
 
@@ -3463,7 +3453,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                         item.getUri()?.let { uri ->
                             openBook(uri, item.bookId, item.type, item.displayName)
                         } ?: run {
-                            _internalState.update { it.copy(errorMessage = "Could not find file location.") }
+                            _internalState.update { it.copy(errorMessage = appContext.getString(R.string.error_file_location_not_found)) }
                         }
                     } else {
                         downloadBook(item, openWhenComplete = true)
@@ -3477,7 +3467,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                 item.getUri()?.let { uri ->
                     openBook(uri, item.bookId, item.type, item.displayName)
                 } ?: run {
-                    _internalState.update { it.copy(errorMessage = "Could not find file location.") }
+                    _internalState.update { it.copy(errorMessage = appContext.getString(R.string.error_file_location_not_found)) }
                     return
                 }
             } else {
@@ -3618,7 +3608,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
         if (newName in currentShelves) {
             Timber.w("Cannot rename shelf. A shelf with the name '$newName' already exists.")
             _internalState.update {
-                it.copy(errorMessage = "A shelf with that name already exists.")
+                it.copy(errorMessage = appContext.getString(R.string.error_shelf_exists))
             }
             dismissRenameShelfDialog()
             return
@@ -3938,7 +3928,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                             _internalState.update {
                                 it.copy(
                                     isLoading = true,
-                                    bannerMessage = BannerMessage("Deleting from all devices...")
+                                    bannerMessage = BannerMessage(appContext.getString(R.string.banner_deleting_all_devices))
                                 )
                             }
                             try {
@@ -3974,7 +3964,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                                 _internalState.update {
                                     it.copy(
                                         isLoading = false,
-                                        bannerMessage = BannerMessage("Deletion complete.")
+                                        bannerMessage = BannerMessage(appContext.getString(R.string.banner_deletion_complete))
                                     )
                                 }
                             } catch (e: Exception) {
@@ -3986,7 +3976,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                                 _internalState.update {
                                     it.copy(
                                         isLoading = false,
-                                        errorMessage = "Cloud sync failed, deleted locally."
+                                        errorMessage = appContext.getString(R.string.error_cloud_sync_failed_deleted_locally)
                                     )
                                 }
                             }
@@ -4003,7 +3993,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
                 _internalState.update {
                     it.copy(
                         isLoading = false,
-                        bannerMessage = BannerMessage("$totalRemoved book(s) removed from library.")
+                        bannerMessage = BannerMessage(appContext.getString(R.string.banner_books_removed_library, totalRemoved))
                     )
                 }
             }
@@ -4118,7 +4108,7 @@ open class MainViewModel(application: Application) : AndroidViewModel(applicatio
             }
 
             withContext(Dispatchers.Main) {
-                showBanner("Reflow cache & generated text views cleared.")
+                showBanner(appContext.getString(R.string.banner_reflow_cache_cleared))
             }
         }
     }
diff --git a/app/src/main/java/com/aryan/reader/ProScreen.kt b/app/src/main/java/com/aryan/reader/ProScreen.kt
index d6177ef..dbe18f4 100644
--- a/app/src/main/java/com/aryan/reader/ProScreen.kt
+++ b/app/src/main/java/com/aryan/reader/ProScreen.kt
@@ -52,6 +52,7 @@ import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.SpanStyle
 import androidx.compose.ui.text.buildAnnotatedString
 import androidx.compose.ui.text.font.FontWeight
@@ -175,8 +176,7 @@ fun ProScreen(
                             shape = CircleShape
                         ),
                     text = {
-                        AutoSizeText(
-                            "Free",
+                        AutoSizeText(stringResource(R.string.tab_free),
                             style = LocalTextStyle.current.copy(
                                 color = if (selectedTabIndex == 0) MaterialTheme.colorScheme.primary else MaterialTheme.colorScheme.onSurfaceVariant,
                                 fontWeight = FontWeight.SemiBold
@@ -209,8 +209,7 @@ fun ProScreen(
                                 tint = if (selectedTabIndex == 1) MaterialTheme.colorScheme.primary else MaterialTheme.colorScheme.onSurfaceVariant
                             )
                             Spacer(modifier = Modifier.width(4.dp))
-                            AutoSizeText(
-                                "Episteme Pro",
+                            AutoSizeText(stringResource(R.string.drawer_pro_unlocked),
                                 style = LocalTextStyle.current.copy(
                                     color = if (selectedTabIndex == 1) MaterialTheme.colorScheme.primary else MaterialTheme.colorScheme.onSurfaceVariant,
                                     fontWeight = FontWeight.SemiBold
@@ -267,19 +266,16 @@ private fun FreeTierCard() {
                 .verticalScroll(rememberScrollState()),
             horizontalAlignment = Alignment.CenterHorizontally
         ) {
-            Text(
-                text = "Free Plan",
+            Text(stringResource(R.string.free_plan),
                 style = MaterialTheme.typography.titleLarge,
                 fontWeight = FontWeight.Bold
             )
             Spacer(modifier = Modifier.height(8.dp))
-            Text(
-                text = "$0",
+            Text(stringResource(R.string.price_free),
                 style = MaterialTheme.typography.displaySmall.copy(fontSize = 48.sp),
                 fontWeight = FontWeight.Bold
             )
-            Text(
-                text = "Forever free",
+            Text(stringResource(R.string.forever_free),
                 style = MaterialTheme.typography.bodyMedium,
                 color = MaterialTheme.colorScheme.onSurfaceVariant
             )
@@ -289,23 +285,20 @@ private fun FreeTierCard() {
                 modifier = Modifier.fillMaxWidth(),
                 horizontalAlignment = Alignment.Start
             ) {
-                FeatureListItem(iconRes = R.drawable.library_books, text = "Multiple Formats")
-                Text(
-                    text = "Supports PDF, EPUB, MOBI, AZW3",
+                FeatureListItem(iconRes = R.drawable.library_books, text = stringResource(R.string.feature_multiple_formats))
+                Text(stringResource(R.string.feature_multiple_formats_desc),
                     style = MaterialTheme.typography.bodySmall,
                     color = MaterialTheme.colorScheme.onSurfaceVariant,
                     modifier = Modifier.padding(start = 36.dp, bottom = 8.dp)
                 )
-                FeatureListItem(iconRes = R.drawable.text_to_speech, text = "Android Text-to-Speech")
-                Text(
-                    text = "Listen to your books with built-in TTS",
+                FeatureListItem(iconRes = R.drawable.text_to_speech, text = stringResource(R.string.feature_tts))
+                Text(stringResource(R.string.feature_tts_desc),
                     style = MaterialTheme.typography.bodySmall,
                     color = MaterialTheme.colorScheme.onSurfaceVariant,
                     modifier = Modifier.padding(start = 36.dp, bottom = 8.dp)
                 )
-                FeatureListItem(iconRes = R.drawable.dictionary, text = "Basic Dictionary")
-                Text(
-                    text = "Look up single words quickly",
+                FeatureListItem(iconRes = R.drawable.dictionary, text = stringResource(R.string.feature_dict))
+                Text(stringResource(R.string.feature_dict_desc),
                     style = MaterialTheme.typography.bodySmall,
                     color = MaterialTheme.colorScheme.onSurfaceVariant,
                     modifier = Modifier.padding(start = 36.dp, bottom = 8.dp)
@@ -325,7 +318,7 @@ private fun FreeTierCard() {
                     contentColor = MaterialTheme.colorScheme.onPrimaryContainer
                 )
             ) {
-                Text("Current Plan", fontSize = 16.sp, fontWeight = FontWeight.SemiBold)
+                Text(stringResource(R.string.current_plan), fontSize = 16.sp, fontWeight = FontWeight.SemiBold)
             }
         }
     }
@@ -386,8 +379,7 @@ private fun ProTierCard(
                     tint = MaterialTheme.colorScheme.primary
                 )
                 Spacer(modifier = Modifier.width(8.dp))
-                Text(
-                    text = "Episteme Pro",
+                Text(stringResource(R.string.drawer_pro_unlocked),
                     style = MaterialTheme.typography.titleLarge,
                     color = MaterialTheme.colorScheme.primary,
                     fontWeight = FontWeight.Bold
@@ -404,8 +396,7 @@ private fun ProTierCard(
                             withStyle(style = SpanStyle(textDecoration = TextDecoration.LineThrough)) {
                                 append(originalFormattedPrice)
                             }
-                            append(" 50% OFF")
-                        },
+                            append(" " + stringResource(R.string.pro_sale_off)) },
                         style = MaterialTheme.typography.bodyLarge,
                         color = MaterialTheme.colorScheme.onSurfaceVariant
                     )
@@ -416,16 +407,14 @@ private fun ProTierCard(
                         fontWeight = FontWeight.Bold
                     )
                 } else {
-                    Text(
-                        text = "Loading price...",
+                    Text(stringResource(R.string.loading_price),
                         style = MaterialTheme.typography.displaySmall.copy(fontSize = 32.sp),
                         fontWeight = FontWeight.Bold
                     )
                 }
 
                 Row(verticalAlignment = Alignment.CenterVertically) {
-                    Text(
-                        text = "One-time payment",
+                    Text(stringResource(R.string.one_time_payment),
                         style = MaterialTheme.typography.bodyMedium,
                         color = MaterialTheme.colorScheme.onSurfaceVariant
                     )
@@ -435,8 +424,7 @@ private fun ProTierCard(
                         color = MaterialTheme.colorScheme.primaryContainer,
                         contentColor = MaterialTheme.colorScheme.onPrimaryContainer
                     ) {
-                        Text(
-                            text = "Lifetime Access",
+                        Text(stringResource(R.string.lifetime_access),
                             style = MaterialTheme.typography.labelSmall,
                             modifier = Modifier.padding(horizontal = 6.dp, vertical = 2.dp)
                         )
@@ -461,7 +449,7 @@ private fun ProTierCard(
                         modifier = Modifier.size(20.dp)
                     )
                     Spacer(Modifier.size(ButtonDefaults.IconSpacing))
-                    Text("Early Access Sale", style = MaterialTheme.typography.labelLarge)
+                    Text(stringResource(R.string.early_access_sale), style = MaterialTheme.typography.labelLarge)
                 }
                 Spacer(modifier = Modifier.height(16.dp))
             }
@@ -471,36 +459,31 @@ private fun ProTierCard(
                 modifier = Modifier.fillMaxWidth(),
                 horizontalAlignment = Alignment.Start
             ) {
-                Text(
-                    text = "Everything in Free, plus:",
+                Text(stringResource(R.string.pro_includes),
                     style = MaterialTheme.typography.bodyLarge,
                     fontWeight = FontWeight.SemiBold,
                     modifier = Modifier.padding(bottom = 8.dp)
                 )
-                FeatureListItem(iconRes = R.drawable.cloud_sync, text = "Cloud Sync Across Devices")
-                Text(
-                    text = "Keep your entire library, including book files and reading progress, synced across up to 4 devices.",
+                FeatureListItem(iconRes = R.drawable.cloud_sync, text = stringResource(R.string.feature_cloud_sync))
+                Text(stringResource(R.string.feature_cloud_sync_desc),
                     style = MaterialTheme.typography.bodySmall,
                     color = MaterialTheme.colorScheme.onSurfaceVariant,
                     modifier = Modifier.padding(start = 36.dp, bottom = 8.dp)
                 )
-                FeatureListItem(iconRes = R.drawable.summarize, text = "Summarization")
-                Text(
-                    text = "Get quick summaries of chapters or pages",
+                FeatureListItem(iconRes = R.drawable.summarize, text = stringResource(R.string.feature_summarize))
+                Text(stringResource(R.string.feature_summarize_desc),
                     style = MaterialTheme.typography.bodySmall,
                     color = MaterialTheme.colorScheme.onSurfaceVariant,
                     modifier = Modifier.padding(start = 36.dp, bottom = 8.dp)
                 )
-                FeatureListItem(iconRes = R.drawable.dictionary, text = "Smart Dictionary")
-                Text(
-                    text = "Search phrases and even paragraphs, not just single words",
+                FeatureListItem(iconRes = R.drawable.dictionary, text = stringResource(R.string.feature_smart_dict))
+                Text(stringResource(R.string.feature_smart_dict_desc),
                     style = MaterialTheme.typography.bodySmall,
                     color = MaterialTheme.colorScheme.onSurfaceVariant,
                     modifier = Modifier.padding(start = 36.dp, bottom = 8.dp)
                 )
-                FeatureListItem(iconRes = R.drawable.chat_bubble, text = "Priority Feature Requests")
-                Text(
-                    text = "Your suggestions get prioritized",
+                FeatureListItem(iconRes = R.drawable.chat_bubble, text = stringResource(R.string.feature_priority))
+                Text(stringResource(R.string.feature_priority_desc),
                     style = MaterialTheme.typography.bodySmall,
                     color = MaterialTheme.colorScheme.onSurfaceVariant,
                     modifier = Modifier.padding(start = 36.dp, bottom = 8.dp)
@@ -526,8 +509,7 @@ private fun ProTierCard(
                         tint = MaterialTheme.colorScheme.primary
                     )
                     Spacer(modifier = Modifier.width(8.dp))
-                    Text(
-                        text = "Pro Features Unlocked!",
+                    Text(stringResource(R.string.pro_unlocked),
                         style = MaterialTheme.typography.bodyLarge,
                         fontWeight = FontWeight.SemiBold,
                         color = MaterialTheme.colorScheme.primary
@@ -547,7 +529,7 @@ private fun ProTierCard(
                                 contentColor = MaterialTheme.colorScheme.onPrimary
                             )
                         ) {
-                            AutoSizeText("Sign in Required", style = LocalTextStyle.current.copy(fontSize = 16.sp, fontWeight = FontWeight.SemiBold))
+                            AutoSizeText(stringResource(R.string.sign_in_required), style = LocalTextStyle.current.copy(fontSize = 16.sp, fontWeight = FontWeight.SemiBold))
                         }
                     }
                     proUpgradeState.isVerifying -> {
@@ -565,7 +547,7 @@ private fun ProTierCard(
                                 color = LocalContentColor.current
                             )
                             Spacer(Modifier.size(ButtonDefaults.IconSpacing))
-                            Text("Verifying purchase...")
+                            Text(stringResource(R.string.verifying_purchase))
                         }
                     }
                     localPurchaseExistsForOtherAccount -> {
@@ -582,7 +564,7 @@ private fun ProTierCard(
                                 modifier = Modifier.size(20.dp)
                             )
                             Spacer(Modifier.size(ButtonDefaults.IconSpacing))
-                            AutoSizeText("Existing Purchase Found")
+                            AutoSizeText(stringResource(R.string.existing_purchase_found))
                         }
                     }
                     productDetails != null -> {
@@ -604,7 +586,7 @@ private fun ProTierCard(
                                     modifier = Modifier.size(20.dp)
                                 )
                                 Spacer(Modifier.size(ButtonDefaults.IconSpacing))
-                                AutoSizeText("Get Lifetime Access", style = LocalTextStyle.current.copy(fontSize = 16.sp, fontWeight = FontWeight.SemiBold))
+                                AutoSizeText(stringResource(R.string.get_lifetime_access), style = LocalTextStyle.current.copy(fontSize = 16.sp, fontWeight = FontWeight.SemiBold))
                             }
                         }
                     }
@@ -614,8 +596,7 @@ private fun ProTierCard(
                         }
                     }
                     else -> {
-                        Text(
-                            text = "Upgrade currently unavailable. Please check your internet and try again.",
+                        Text(stringResource(R.string.upgrade_unavailable),
                             style = MaterialTheme.typography.bodyMedium,
                             textAlign = TextAlign.Center,
                             color = MaterialTheme.colorScheme.onSurfaceVariant,
@@ -628,16 +609,14 @@ private fun ProTierCard(
                 Spacer(modifier = Modifier.height(16.dp)) // Increased spacing
                 when {
                     !isUserSignedIn -> {
-                        Text(
-                            text = "Please sign in to your Google account to purchase Episteme Pro.",
+                        Text(stringResource(R.string.sign_in_to_purchase),
                             style = MaterialTheme.typography.bodySmall,
                             textAlign = TextAlign.Center,
                             color = MaterialTheme.colorScheme.onSurfaceVariant
                         )
                     }
                     proUpgradeState.isVerifying -> {
-                        Text(
-                            text = "This may take a few moments. Your Pro status will be updated automatically.",
+                        Text(stringResource(R.string.verifying_purchase_desc),
                             style = MaterialTheme.typography.bodySmall,
                             textAlign = TextAlign.Center
                         )
@@ -691,10 +670,10 @@ fun ExistingPurchaseDialog(onDismiss: () -> Unit) {
     AlertDialog(
         onDismissRequest = onDismiss,
         icon = { Icon(Icons.Default.Info, contentDescription = null) },
-        title = { Text("Existing Purchase Found") },
-        text = { Text("This device already has a Pro purchase, but it's linked to a different account. Please sign in to the account that was used for the original purchase to restore your Pro features.") },
+        title = { Text(stringResource(R.string.existing_purchase_found)) },
+        text = { Text(stringResource(R.string.dialog_existing_purchase_desc)) },
         confirmButton = {
-            TextButton(onClick = onDismiss) { Text("OK") }
+            TextButton(onClick = onDismiss) { Text(stringResource(R.string.action_ok)) }
         }
     )
 }
@@ -704,10 +683,10 @@ fun EarlyAccessInfoDialog(onDismiss: () -> Unit) {
     AlertDialog(
         onDismissRequest = onDismiss,
         icon = { Icon(Icons.Default.Info, contentDescription = null) },
-        title = { Text("Early Access Sale") },
-        text = { Text("You're getting Episteme Pro at a special discounted price during our early access period! This is a limited-time offer.") },
+        title = { Text(stringResource(R.string.early_access_sale)) },
+        text = { Text(stringResource(R.string.dialog_early_access_desc)) },
         confirmButton = {
-            TextButton(onClick = onDismiss) { Text("Got It!") }
+            TextButton(onClick = onDismiss) { Text(stringResource(R.string.action_got_it)) }
         }
     )
 }
@@ -716,14 +695,14 @@ fun EarlyAccessInfoDialog(onDismiss: () -> Unit) {
 fun SignInRequiredDialog(onSignInClick: () -> Unit, onDismiss: () -> Unit) {
     AlertDialog(
         onDismissRequest = onDismiss,
-        icon = { Icon(painter = painterResource(id = R.drawable.crown), contentDescription = null) }, // Using crown icon for Pro
-        title = { Text("Sign In Required") },
-        text = { Text("Please sign in to your Google account to purchase Episteme Pro and unlock all premium features.") },
+        icon = { Icon(painter = painterResource(id = R.drawable.crown), contentDescription = null) },
+        title = { Text(stringResource(R.string.sign_in_required)) },
+        text = { Text(stringResource(R.string.dialog_sign_in_required_desc)) },
         confirmButton = {
-            TextButton(onClick = onSignInClick) { Text("Sign In") }
+            TextButton(onClick = onSignInClick) { Text(stringResource(R.string.drawer_sign_in)) }
         },
         dismissButton = {
-            TextButton(onClick = onDismiss) { Text("Not Now") }
+            TextButton(onClick = onDismiss) { Text(stringResource(R.string.action_not_now)) }
         }
     )
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/aryan/reader/SharedComposables.kt b/app/src/main/java/com/aryan/reader/SharedComposables.kt
index 3502836..83f236b 100644
--- a/app/src/main/java/com/aryan/reader/SharedComposables.kt
+++ b/app/src/main/java/com/aryan/reader/SharedComposables.kt
@@ -17,6 +17,7 @@
  *
  * mail: epistemereader@gmail.com
  */
+// SharedComposables.kt
 package com.aryan.reader
 
 import android.content.Context
@@ -31,7 +32,6 @@ import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
 import androidx.compose.animation.slideInVertically
 import androidx.compose.animation.slideOutVertically
-import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
@@ -53,22 +53,18 @@ import androidx.compose.foundation.text.ClickableText
 import androidx.compose.foundation.verticalScroll
 import androidx.compose.material.icons.Icons
 import androidx.compose.material.icons.automirrored.filled.ArrowBack
+import androidx.compose.material.icons.automirrored.filled.ArrowForward
 import androidx.compose.material.icons.filled.Add
 import androidx.compose.material.icons.filled.ContentCopy
 import androidx.compose.material.icons.filled.Delete
 import androidx.compose.material.icons.filled.Info
 import androidx.compose.material.icons.filled.PushPin
 import androidx.compose.material.icons.filled.SelectAll
-import androidx.compose.material.icons.outlined.BugReport
-import androidx.compose.material.icons.outlined.ChevronRight
-import androidx.compose.material.icons.outlined.Code
 import androidx.compose.material.icons.outlined.FileOpen
 import androidx.compose.material.icons.outlined.Gavel
 import androidx.compose.material.icons.outlined.Policy
 import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.ButtonDefaults
-import androidx.compose.material3.Card
-import androidx.compose.material3.CardDefaults
 import androidx.compose.material3.FilledTonalButton
 import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Icon
@@ -76,6 +72,7 @@ import androidx.compose.material3.IconButton
 import androidx.compose.material3.LocalTextStyle
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.OutlinedButton
+import androidx.compose.material3.OutlinedCard
 import androidx.compose.material3.ProvideTextStyle
 import androidx.compose.material3.Surface
 import androidx.compose.material3.Text
@@ -88,12 +85,12 @@ import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.drawWithContent
-import androidx.compose.ui.graphics.vector.ImageVector
 import androidx.compose.ui.platform.LocalClipboardManager
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalUriHandler
 import androidx.compose.ui.platform.UriHandler
 import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.AnnotatedString
 import androidx.compose.ui.text.SpanStyle
 import androidx.compose.ui.text.TextStyle
@@ -102,7 +99,6 @@ import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextDecoration
 import androidx.compose.ui.text.style.TextOverflow
-import androidx.compose.ui.text.withStyle
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.unit.sp
 import androidx.compose.ui.window.Dialog
@@ -146,34 +142,29 @@ fun formatFileSize(bytes: Long): String {
 @Composable
 fun LegalText(
     modifier: Modifier = Modifier,
-    prefixText: String, // Changed from baseText
+    prefixText: String,
     textAlign: TextAlign = TextAlign.Center
 ) {
     val uriHandler = LocalUriHandler.current
+
+    val fullAgreementText = stringResource(R.string.legal_agreement_full, prefixText, stringResource(R.string.legal_terms_of_service), stringResource(R.string.legal_privacy_policy))
+    val termsText = stringResource(R.string.legal_terms_of_service)
+    val privacyText = stringResource(R.string.legal_privacy_policy)
+
     val annotatedString = buildAnnotatedString {
-        append("$prefixText you agree to our ")
-        pushStringAnnotation(tag = "terms", annotation = TERMS_URL)
-        withStyle(
-            style = SpanStyle(
-                color = MaterialTheme.colorScheme.primary,
-                textDecoration = TextDecoration.Underline
-            )
-        ) {
-            append("Terms of Service")
+        append(fullAgreementText)
+
+        val termsStartIndex = fullAgreementText.indexOf(termsText)
+        if (termsStartIndex >= 0) {
+            addStringAnnotation(tag = "terms", annotation = TERMS_URL, start = termsStartIndex, end = termsStartIndex + termsText.length)
+            addStyle(style = SpanStyle(color = MaterialTheme.colorScheme.primary, textDecoration = TextDecoration.Underline), start = termsStartIndex, end = termsStartIndex + termsText.length)
         }
-        pop()
-        append(" and acknowledge you have read our ")
-        pushStringAnnotation(tag = "privacy", annotation = PRIVACY_POLICY_URL)
-        withStyle(
-            style = SpanStyle(
-                color = MaterialTheme.colorScheme.primary,
-                textDecoration = TextDecoration.Underline
-            )
-        ) {
-            append("Privacy Policy")
+
+        val privacyStartIndex = fullAgreementText.indexOf(privacyText)
+        if (privacyStartIndex >= 0) {
+            addStringAnnotation(tag = "privacy", annotation = PRIVACY_POLICY_URL, start = privacyStartIndex, end = privacyStartIndex + privacyText.length)
+            addStyle(style = SpanStyle(color = MaterialTheme.colorScheme.primary, textDecoration = TextDecoration.Underline), start = privacyStartIndex, end = privacyStartIndex + privacyText.length)
         }
-        pop()
-        append(".")
     }
 
     @Suppress("DEPRECATION")
@@ -225,30 +216,30 @@ fun ContextualTopAppBar(
     onDeleteClick: () -> Unit
 ) {
     CustomTopAppBar(
-        title = { Text("$selectedItemCount selected") },
+        title = { Text(stringResource(R.string.items_selected_count, selectedItemCount)) },
         navigationIcon = {
             IconButton(onClick = onNavIconClick) {
-                Icon(Icons.AutoMirrored.Filled.ArrowBack, contentDescription = "Clear Selection")
+                Icon(Icons.AutoMirrored.Filled.ArrowBack, contentDescription = stringResource(R.string.clear_selection))
             }
         },
         actions = {
             if (onPinClick != null) {
                 IconButton(onClick = onPinClick) {
-                    Icon(Icons.Filled.PushPin, contentDescription = "Pin/Unpin")
+                    Icon(Icons.Filled.PushPin, contentDescription = stringResource(R.string.pin_unpin))
                 }
             }
             if (selectedItemCount == 1 && onInfoClick != null) {
                 IconButton(onClick = onInfoClick) {
-                    Icon(Icons.Filled.Info, contentDescription = "Info")
+                    Icon(Icons.Filled.Info, contentDescription = stringResource(R.string.info))
                 }
             }
             if (onSelectAllClick != null) {
                 IconButton(onClick = onSelectAllClick) {
-                    Icon(Icons.Filled.SelectAll, contentDescription = "Select All")
+                    Icon(Icons.Filled.SelectAll, contentDescription = stringResource(R.string.select_all))
                 }
             }
             IconButton(onClick = onDeleteClick) {
-                Icon(Icons.Filled.Delete, contentDescription = "Delete")
+                Icon(Icons.Filled.Delete, contentDescription = stringResource(R.string.action_delete))
             }
         }
     )
@@ -302,21 +293,21 @@ fun DeleteConfirmationDialog(
     onConfirm: () -> Unit,
     onDismiss: () -> Unit,
     isPermanentDelete: Boolean = false,
-    containsFolderItems: Boolean = false // New parameter
+    containsFolderItems: Boolean = false
 ) {
-    val title = if (isPermanentDelete) "Delete File(s) Permanently" else "Remove from Recents"
+    val title = if (isPermanentDelete) stringResource(R.string.dialog_delete_permanently) else stringResource(R.string.dialog_remove_from_recents)
 
     val text = if (isPermanentDelete) {
         if (containsFolderItems) {
-            "Warning: Some selected items are synced from a local folder. Proceeding will delete the actual files from your device storage.\n\nThis action cannot be undone."
+            stringResource(R.string.dialog_warning_folder_sync_delete)
         } else {
-            "Do you want to permanently delete $count selected file(s) from your device? This action cannot be undone."
+            stringResource(R.string.dialog_permanently_delete_desc, count)
         }
     } else {
-        "Do you want to remove $count selected file(s) from the recent files list? It will reappear if you open it again from the library."
+        stringResource(R.string.dialog_remove_recents_desc, count)
     }
 
-    val confirmText = if (isPermanentDelete) "Delete" else "Remove"
+    val confirmText = if (isPermanentDelete) stringResource(R.string.action_delete) else stringResource(R.string.action_remove)
 
     AlertDialog(
         onDismissRequest = onDismiss,
@@ -336,7 +327,7 @@ fun DeleteConfirmationDialog(
             }
         },
         dismissButton = {
-            TextButton(onClick = onDismiss) { Text("Cancel") }
+            TextButton(onClick = onDismiss) { Text(stringResource(R.string.action_cancel)) }
         }
     )
 }
@@ -407,7 +398,7 @@ fun FileInfoDialog(item: RecentFileItem, onDismiss: () -> Unit, onUpdateName: (S
                 verticalArrangement = Arrangement.spacedBy(16.dp)
             ) {
                 Text(
-                    "File Information",
+                    stringResource(R.string.file_information),
                     style = MaterialTheme.typography.headlineSmall,
                     fontWeight = FontWeight.Bold
                 )
@@ -415,7 +406,7 @@ fun FileInfoDialog(item: RecentFileItem, onDismiss: () -> Unit, onUpdateName: (S
                 androidx.compose.material3.OutlinedTextField(
                     value = editingName,
                     onValueChange = { editingName = it },
-                    label = { Text("Book Name") },
+                    label = { Text(stringResource(R.string.book_name)) },
                     modifier = Modifier
                         .fillMaxWidth()
                         .heightIn(min = 64.dp, max = 130.dp),
@@ -425,14 +416,14 @@ fun FileInfoDialog(item: RecentFileItem, onDismiss: () -> Unit, onUpdateName: (S
                         IconButton(onClick = {
                             clipboardManager.setText(AnnotatedString(editingName))
                         }) {
-                            Icon(Icons.Default.ContentCopy, contentDescription = "Copy Name", modifier = Modifier.size(20.dp))
+                            Icon(Icons.Default.ContentCopy, contentDescription = stringResource(R.string.copy_name), modifier = Modifier.size(20.dp))
                         }
                     }
                 )
 
                 if (hasCustomName) {
                     Text(
-                        text = "Original Name: $originalName",
+                        text = stringResource(R.string.original_name, originalName),
                         style = MaterialTheme.typography.bodySmall,
                         color = MaterialTheme.colorScheme.onSurfaceVariant,
                         modifier = Modifier.padding(top = 2.dp),
@@ -447,11 +438,11 @@ fun FileInfoDialog(item: RecentFileItem, onDismiss: () -> Unit, onUpdateName: (S
                         modifier = Modifier.align(Alignment.End),
                         contentPadding = PaddingValues(0.dp)
                     ) {
-                        Text("Revert to Original")
+                        Text(stringResource(R.string.revert_to_original))
                     }
                 } else if (originalName != item.displayName) {
                     Text(
-                        text = "File Name: ${item.displayName}",
+                        text = stringResource(R.string.file_name, item.displayName),
                         style = MaterialTheme.typography.bodySmall,
                         color = MaterialTheme.colorScheme.onSurfaceVariant,
                         maxLines = 2,
@@ -463,18 +454,27 @@ fun FileInfoDialog(item: RecentFileItem, onDismiss: () -> Unit, onUpdateName: (S
 
                 Column(verticalArrangement = Arrangement.spacedBy(12.dp)) {
                     item.author?.takeIf { it.isNotBlank() && !it.equals("Unknown", ignoreCase = true) }?.let {
-                        InfoRowDetailed("Author", it)
+                        InfoRowDetailed(stringResource(R.string.author), it)
                     }
-                    InfoRowDetailed("Format", item.type.name)
-                    InfoRowDetailed("Size", formatFileSize(item.fileSize))
-                    InfoRowDetailed("Added", formattedDate)
+                    InfoRowDetailed(stringResource(R.string.format), item.type.name)
+                    InfoRowDetailed(stringResource(R.string.size), formatFileSize(item.fileSize))
+                    InfoRowDetailed(stringResource(R.string.added), formattedDate)
+
+                    val pathTextFinal = if (isOpdsStream) {
+                        stringResource(R.string.source_opds)
+                    } else if (pathText == "In-App Storage") {
+                        stringResource(R.string.source_in_app)
+                    } else {
+                        pathText.replace("Internal storage", stringResource(R.string.internal_storage))
+                    }
+
                     InfoRowDetailed(
-                        label = "Location",
-                        value = pathText,
+                        label = stringResource(R.string.location),
+                        value = pathTextFinal,
                         maxLines = 4,
                         isScrollable = true,
                         onCopy = {
-                            clipboardManager.setText(AnnotatedString(pathText))
+                            clipboardManager.setText(AnnotatedString(pathTextFinal))
                         }
                     )
                 }
@@ -485,7 +485,7 @@ fun FileInfoDialog(item: RecentFileItem, onDismiss: () -> Unit, onUpdateName: (S
                         .padding(top = 8.dp),
                     horizontalArrangement = Arrangement.End
                 ) {
-                    TextButton(onClick = onDismiss) { Text("Cancel") }
+                    TextButton(onClick = onDismiss) { Text(stringResource(R.string.action_cancel)) }
                     Spacer(modifier = Modifier.width(8.dp))
                     androidx.compose.material3.Button(onClick = {
                         val finalName = editingName.trim()
@@ -497,7 +497,7 @@ fun FileInfoDialog(item: RecentFileItem, onDismiss: () -> Unit, onUpdateName: (S
                             }
                         }
                         onDismiss()
-                    }) { Text("Save") }
+                    }) { Text(stringResource(R.string.action_save)) }
                 }
             }
         }
@@ -509,7 +509,7 @@ private fun InfoRowDetailed(
     label: String,
     value: String,
     maxLines: Int = 1,
-    isScrollable: Boolean = false, // ADD THIS
+    isScrollable: Boolean = false,
     onCopy: (() -> Unit)? = null
 ) {
     Row(
@@ -603,123 +603,101 @@ fun AboutDialog(onDismiss: () -> Unit) {
         shape = RoundedCornerShape(24.dp),
         containerColor = MaterialTheme.colorScheme.surfaceContainerHigh,
         title = {
-            Row(
-                verticalAlignment = Alignment.CenterVertically,
-                horizontalArrangement = Arrangement.Center,
+            Column(
+                horizontalAlignment = Alignment.CenterHorizontally,
                 modifier = Modifier.fillMaxWidth()
             ) {
-                Icon(
-                    painter = painterResource(id = R.drawable.ic_launcher_foreground),
-                    contentDescription = null,
-                    modifier = Modifier.size(48.dp),
-                    tint = MaterialTheme.colorScheme.primary
+                Text(
+                    text = stringResource(R.string.about_app_name),
+                    style = MaterialTheme.typography.headlineSmall,
+                    fontWeight = FontWeight.Bold
+                )
+                Spacer(modifier = Modifier.height(2.dp))
+                Text(
+                    text = if (isOss) stringResource(R.string.about_oss_version) else stringResource(R.string.about_play_version),
+                    style = MaterialTheme.typography.labelMedium,
+                    color = MaterialTheme.colorScheme.primary
                 )
-                Spacer(modifier = Modifier.width(12.dp))
-                Column {
-                    Text(
-                        text = "Episteme",
-                        style = MaterialTheme.typography.headlineSmall,
-                        fontWeight = FontWeight.Bold
-                    )
-                    Text(
-                        text = if (isOss) "Open Source Version" else "Playstore Version",
-                        style = MaterialTheme.typography.labelMedium,
-                        color = MaterialTheme.colorScheme.primary
-                    )
-                }
             }
         },
         text = {
             Column(
                 modifier = Modifier
                     .fillMaxWidth()
-                    .verticalScroll(rememberScrollState())
+                    .verticalScroll(rememberScrollState()),
+                horizontalAlignment = Alignment.CenterHorizontally
             ) {
-                Surface(
-                    shape = RoundedCornerShape(16.dp),
-                    color = MaterialTheme.colorScheme.surfaceContainerLowest,
-                    modifier = Modifier.fillMaxWidth()
-                ) {
-                    Column(
-                        horizontalAlignment = Alignment.CenterHorizontally,
-                        modifier = Modifier.padding(12.dp)
-                    ) {
-                        Text(
-                            text = "Version ${BuildConfig.VERSION_NAME}",
-                            style = MaterialTheme.typography.titleMedium,
-                            fontWeight = FontWeight.SemiBold
-                        )
-                        Text(
-                            text = "Build ${BuildConfig.VERSION_CODE}",
-                            style = MaterialTheme.typography.bodySmall,
-                            color = MaterialTheme.colorScheme.onSurfaceVariant
-                        )
-                    }
-                }
+                Text(
+                    text = stringResource(R.string.about_version_name, BuildConfig.VERSION_NAME),
+                    style = MaterialTheme.typography.bodyLarge,
+                    fontWeight = FontWeight.SemiBold
+                )
+                Text(
+                    text = stringResource(R.string.about_build_code, BuildConfig.VERSION_CODE.toString()),
+                    style = MaterialTheme.typography.bodySmall,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant
+                )
 
-                Spacer(modifier = Modifier.height(16.dp))
-
-                HorizontalDivider()
+                Spacer(modifier = Modifier.height(20.dp))
 
                 if (isOss) {
-                    Spacer(modifier = Modifier.height(12.dp))
-                    Row(verticalAlignment = Alignment.CenterVertically) {
-                        Icon(
-                            imageVector = Icons.Outlined.Code,
-                            contentDescription = null,
-                            modifier = Modifier.size(18.dp),
-                            tint = MaterialTheme.colorScheme.primary
-                        )
-                        Spacer(modifier = Modifier.width(8.dp))
-                        Text(
-                            text = "Open Source",
-                            style = MaterialTheme.typography.titleSmall,
-                            color = MaterialTheme.colorScheme.primary,
-                            fontWeight = FontWeight.Medium
-                        )
-                    }
-                    Spacer(modifier = Modifier.height(8.dp))
-
-                    InfoRow(
-                        icon = Icons.Outlined.Code,
-                        text = "GitHub Repository",
-                        subtitle = "Browse source code, star, and fork",
+                    AboutInfoRow(
+                        icon = {
+                            Icon(
+                                painter = painterResource(id = R.drawable.github),
+                                contentDescription = stringResource(R.string.about_github),
+                                modifier = Modifier.size(22.dp),
+                                tint = MaterialTheme.colorScheme.primary
+                            )
+                        },
+                        text = stringResource(R.string.about_github),
+                        subtitle = stringResource(R.string.about_github_desc),
                         onClick = { uriHandler.openUri("https://github.com/Aryan-Raj3112/episteme") }
                     )
-
-                    InfoRow(
-                        icon = Icons.Outlined.BugReport,
-                        text = "Report an Issue",
-                        subtitle = "File a bug or feature request",
-                        onClick = { uriHandler.openUri("https://github.com/Aryan-Raj3112/episteme/issues") }
-                    )
                 } else {
-                    Spacer(modifier = Modifier.height(12.dp))
-                    Text(
-                        text = "Legal",
-                        style = MaterialTheme.typography.titleSmall,
-                        color = MaterialTheme.colorScheme.primary,
-                        modifier = Modifier.padding(bottom = 8.dp)
-                    )
-
-                    InfoRow(
-                        icon = Icons.Outlined.Policy,
-                        text = "Privacy Policy",
-                        subtitle = "How we handle your data",
+                    AboutInfoRow(
+                        icon = {
+                            Icon(
+                                imageVector = Icons.Outlined.Policy,
+                                contentDescription = null,
+                                modifier = Modifier.size(22.dp),
+                                tint = MaterialTheme.colorScheme.primary
+                            )
+                        },
+                        text = stringResource(R.string.about_privacy),
+                        subtitle = stringResource(R.string.about_privacy_desc),
                         onClick = { uriHandler.openUri(PRIVACY_POLICY_URL) }
                     )
 
-                    InfoRow(
-                        icon = Icons.Outlined.Gavel,
-                        text = "Terms of Service",
-                        subtitle = "Usage terms and conditions",
+                    Spacer(modifier = Modifier.height(10.dp))
+
+                    AboutInfoRow(
+                        icon = {
+                            Icon(
+                                imageVector = Icons.Outlined.Gavel,
+                                contentDescription = null,
+                                modifier = Modifier.size(22.dp),
+                                tint = MaterialTheme.colorScheme.primary
+                            )
+                        },
+                        text = stringResource(R.string.about_terms),
+                        subtitle = stringResource(R.string.about_terms_desc),
                         onClick = { uriHandler.openUri(TERMS_URL) }
                     )
 
-                    InfoRow(
-                        icon = Icons.Outlined.FileOpen,
-                        text = "Licenses",
-                        subtitle = "Libraries",
+                    Spacer(modifier = Modifier.height(10.dp))
+
+                    AboutInfoRow(
+                        icon = {
+                            Icon(
+                                imageVector = Icons.Outlined.FileOpen,
+                                contentDescription = null,
+                                modifier = Modifier.size(22.dp),
+                                tint = MaterialTheme.colorScheme.primary
+                            )
+                        },
+                        text = stringResource(R.string.legal_licenses),
+                        subtitle = stringResource(R.string.about_licenses_desc),
                         onClick = { uriHandler.openUri(LICENSES_URL) }
                     )
                 }
@@ -731,50 +709,40 @@ fun AboutDialog(onDismiss: () -> Unit) {
                 shape = RoundedCornerShape(50),
                 modifier = Modifier.padding(horizontal = 8.dp)
             ) {
-                Text("Close", fontWeight = FontWeight.Medium)
+                Text(stringResource(R.string.action_close), fontWeight = FontWeight.Medium)
             }
         }
     )
 }
 
 @Composable
-private fun InfoRow(
-    icon: ImageVector,
+private fun AboutInfoRow(
+    icon: @Composable () -> Unit,
     text: String,
     subtitle: String? = null,
     onClick: () -> Unit
 ) {
-    Card(
-        modifier = Modifier
-            .fillMaxWidth()
-            .padding(vertical = 4.dp)
-            .clickable(onClick = onClick),
-        shape = RoundedCornerShape(12.dp),
-        colors = CardDefaults.cardColors(
-            containerColor = MaterialTheme.colorScheme.surfaceContainerLowest
-        ),
-        elevation = CardDefaults.cardElevation(defaultElevation = 0.dp)
+    OutlinedCard(
+        onClick = onClick,
+        modifier = Modifier.fillMaxWidth(),
+        shape = RoundedCornerShape(12.dp)
     ) {
         Row(
             modifier = Modifier
                 .fillMaxWidth()
-                .padding(vertical = 12.dp, horizontal = 16.dp),
+                .padding(horizontal = 14.dp, vertical = 12.dp),
             verticalAlignment = Alignment.CenterVertically
         ) {
-            Icon(
-                imageVector = icon,
-                contentDescription = null,
-                modifier = Modifier.size(24.dp),
-                tint = MaterialTheme.colorScheme.primary
-            )
-            Spacer(modifier = Modifier.width(16.dp))
+            icon()
+            Spacer(modifier = Modifier.width(14.dp))
             Column(modifier = Modifier.weight(1f)) {
                 Text(
                     text = text,
                     style = MaterialTheme.typography.bodyLarge,
-                    fontWeight = FontWeight.Medium
+                    fontWeight = FontWeight.Bold
                 )
                 if (subtitle != null) {
+                    Spacer(modifier = Modifier.height(2.dp))
                     Text(
                         text = subtitle,
                         style = MaterialTheme.typography.bodySmall,
@@ -782,10 +750,11 @@ private fun InfoRow(
                     )
                 }
             }
+            Spacer(modifier = Modifier.width(4.dp))
             Icon(
-                imageVector = Icons.Outlined.ChevronRight,
+                imageVector = Icons.AutoMirrored.Filled.ArrowForward,
                 contentDescription = null,
-                modifier = Modifier.size(20.dp),
+                modifier = Modifier.size(18.dp),
                 tint = MaterialTheme.colorScheme.onSurfaceVariant
             )
         }
@@ -798,7 +767,7 @@ fun EmptyState(
     message: String,
     onSelectFileClick: () -> Unit,
     modifier: Modifier = Modifier,
-    primaryButtonText: String = "Select a File",
+    primaryButtonText: String = stringResource(R.string.empty_select_file),
     secondaryButtonText: String? = null,
     onSecondaryClick: (() -> Unit)? = null
 ) {
@@ -858,19 +827,15 @@ fun SelectFileButton(onClick: () -> Unit, text: String) {
 fun ClearCloudDataConfirmationDialog(onConfirm: () -> Unit, onDismiss: () -> Unit) {
     AlertDialog(
         onDismissRequest = onDismiss,
-        title = { Text("Clear All Synced Data?") },
-        text = { Text("Are you sure you want to permanently delete all of your book data from the cloud? This will also wipe your local library to prevent re-syncing. This action cannot be undone.") },
+        title = { Text(stringResource(R.string.clear_cloud_data_title)) },
+        text = { Text(stringResource(R.string.clear_cloud_data_desc)) },
         confirmButton = {
             TextButton(
                 onClick = onConfirm,
                 colors = ButtonDefaults.textButtonColors(contentColor = MaterialTheme.colorScheme.error)
-            ) {
-                Text("DELETE ALL DATA")
-            }
+            ) { Text(stringResource(R.string.delete_all_data)) }
         },
-        dismissButton = {
-            TextButton(onClick = onDismiss) { Text("Cancel") }
-        }
+        dismissButton = { TextButton(onClick = onDismiss) { Text(stringResource(R.string.action_cancel)) } }
     )
 }
 
@@ -904,4 +869,24 @@ fun AutoSizeText(
             }
         }
     )
+}
+
+@Composable
+fun FileTypeBadge(type: FileType, modifier: Modifier = Modifier, overlay: Boolean = false) {
+    val containerColor = if (overlay) androidx.compose.ui.graphics.Color.Black.copy(alpha = 0.6f) else MaterialTheme.colorScheme.secondaryContainer
+    val contentColor = if (overlay) androidx.compose.ui.graphics.Color.White else MaterialTheme.colorScheme.onSecondaryContainer
+
+    Surface(
+        modifier = modifier,
+        shape = RoundedCornerShape(4.dp),
+        color = containerColor,
+        contentColor = contentColor
+    ) {
+        Text(
+            text = type.name.uppercase(),
+            style = MaterialTheme.typography.labelSmall,
+            fontWeight = FontWeight.Bold,
+            modifier = Modifier.padding(horizontal = 6.dp, vertical = 2.dp)
+        )
+    }
 }
\ No newline at end of file
diff --git a/app/src/main/java/com/aryan/reader/epubreader/DictionarySettingsDialog.kt b/app/src/main/java/com/aryan/reader/epubreader/DictionarySettingsDialog.kt
index 53e5ac1..dde0201 100644
--- a/app/src/main/java/com/aryan/reader/epubreader/DictionarySettingsDialog.kt
+++ b/app/src/main/java/com/aryan/reader/epubreader/DictionarySettingsDialog.kt
@@ -36,11 +36,13 @@ import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.graphics.asImageBitmap
 import androidx.compose.ui.platform.LocalContext
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.window.Dialog
 import androidx.core.graphics.drawable.toBitmap
 import com.aryan.reader.BuildConfig
+import com.aryan.reader.R
 
 @Suppress("KotlinConstantConditions")
 @OptIn(ExperimentalMaterial3Api::class)
@@ -83,7 +85,7 @@ fun DictionarySettingsDialog(
                     .padding(24.dp)
             ) {
                 Text(
-                    text = "Lookup Settings",
+                    text = stringResource(R.string.dict_lookup_settings),
                     style = MaterialTheme.typography.headlineSmall,
                     fontWeight = FontWeight.Bold,
                     modifier = Modifier.padding(bottom = 20.dp)
@@ -98,7 +100,7 @@ fun DictionarySettingsDialog(
                     ) {
                         Column(modifier = Modifier.padding(16.dp)) {
                             Text(
-                                text = "Dictionary Engine",
+                                text = stringResource(R.string.dict_dictionary_engine),
                                 style = MaterialTheme.typography.labelLarge,
                                 color = MaterialTheme.colorScheme.primary,
                                 modifier = Modifier.padding(bottom = 8.dp)
@@ -114,29 +116,29 @@ fun DictionarySettingsDialog(
                                     onClick = { onToggleOnlineDictionary(true) },
                                     shape = SegmentedButtonDefaults.itemShape(index = 0, count = 2)
                                 ) {
-                                    Text("Smart (AI)")
+                                    Text(stringResource(R.string.dict_smart_ai))
                                 }
                                 SegmentedButton(
                                     selected = !useOnlineDictionary,
                                     onClick = { onToggleOnlineDictionary(false) },
                                     shape = SegmentedButtonDefaults.itemShape(index = 1, count = 2)
                                 ) {
-                                    Text("External App")
+                                    Text(stringResource(R.string.dict_external_app))
                                 }
                             }
 
                             Text(
                                 text = if (useOnlineDictionary)
-                                    "Uses AI for definitions. Will fallback to the external app below if offline or if the selected phrase is too long."
+                                    stringResource(R.string.dict_ai_description)
                                 else
-                                    "Uses the selected app for dictionary lookups.",
+                                    stringResource(R.string.dict_external_description),
                                 style = MaterialTheme.typography.bodySmall,
                                 color = MaterialTheme.colorScheme.onSurfaceVariant,
                                 modifier = Modifier.padding(bottom = 16.dp)
                             )
 
                             Text(
-                                text = if (useOnlineDictionary) "Fallback App" else "Dictionary App",
+                                text = if (useOnlineDictionary) stringResource(R.string.dict_fallback_app) else stringResource(R.string.dict_dictionary_app),
                                 style = MaterialTheme.typography.labelMedium,
                                 color = MaterialTheme.colorScheme.onSurface,
                                 modifier = Modifier.padding(bottom = 8.dp)
@@ -146,13 +148,13 @@ fun DictionarySettingsDialog(
                                 apps = dictionaryApps,
                                 selectedPackageName = selectedDictionaryPackageName,
                                 onSelect = onSelectDictionaryPackage,
-                                placeholder = "Select an app"
+                                placeholder = stringResource(R.string.dict_select_app)
                             )
                         }
                     }
                 } else {
                     Text(
-                        text = "Dictionary",
+                        text = stringResource(R.string.tooltip_dictionary),
                         style = MaterialTheme.typography.labelLarge,
                         color = MaterialTheme.colorScheme.primary,
                         modifier = Modifier.padding(bottom = 8.dp)
@@ -161,7 +163,7 @@ fun DictionarySettingsDialog(
                         apps = dictionaryApps,
                         selectedPackageName = selectedDictionaryPackageName,
                         onSelect = onSelectDictionaryPackage,
-                        placeholder = "Select an app"
+                        placeholder = stringResource(R.string.dict_select_app)
                     )
                 }
 
@@ -169,13 +171,13 @@ fun DictionarySettingsDialog(
 
                 // ── Translate ──
                 Text(
-                    text = "Translate",
+                    text = stringResource(R.string.dict_translate),
                     style = MaterialTheme.typography.labelLarge,
                     color = MaterialTheme.colorScheme.primary,
                     modifier = Modifier.padding(bottom = 4.dp)
                 )
                 Text(
-                    text = "App used for translating selected text.",
+                    text = stringResource(R.string.dict_translate_description),
                     style = MaterialTheme.typography.bodySmall,
                     color = MaterialTheme.colorScheme.onSurfaceVariant,
                     modifier = Modifier.padding(bottom = 12.dp)
@@ -185,20 +187,20 @@ fun DictionarySettingsDialog(
                     apps = dictionaryApps,
                     selectedPackageName = selectedTranslatePackageName,
                     onSelect = onSelectTranslatePackage,
-                    placeholder = "Select an app"
+                    placeholder = stringResource(R.string.dict_select_app)
                 )
 
                 SectionDivider()
 
                 // ── Search ──
                 Text(
-                    text = "Search",
+                    text = stringResource(R.string.tooltip_search),
                     style = MaterialTheme.typography.labelLarge,
                     color = MaterialTheme.colorScheme.primary,
                     modifier = Modifier.padding(bottom = 4.dp)
                 )
                 Text(
-                    text = "App used for web searches.",
+                    text = stringResource(R.string.dict_search_app_description),
                     style = MaterialTheme.typography.bodySmall,
                     color = MaterialTheme.colorScheme.onSurfaceVariant,
                     modifier = Modifier.padding(bottom = 12.dp)
@@ -208,7 +210,7 @@ fun DictionarySettingsDialog(
                     apps = searchApps,
                     selectedPackageName = selectedSearchPackageName,
                     onSelect = onSelectSearchPackage,
-                    placeholder = "Select an app"
+                    placeholder = stringResource(R.string.dict_select_app)
                 )
             }
         }
@@ -272,7 +274,7 @@ private fun AppSelectionDropdown(
             DropdownMenuItem(
                 text = {
                     Text(
-                        "None",
+                        stringResource(R.string.dict_none),
                         color = if (!hasSelection) MaterialTheme.colorScheme.primary
                         else MaterialTheme.colorScheme.onSurface
                     )
@@ -281,7 +283,7 @@ private fun AppSelectionDropdown(
                     {
                         Icon(
                             imageVector = Icons.Default.Check,
-                            contentDescription = "Selected",
+                            contentDescription = stringResource(R.string.content_desc_selected),
                             tint = MaterialTheme.colorScheme.primary
                         )
                     }
@@ -327,7 +329,7 @@ private fun AppSelectionDropdown(
                         {
                             Icon(
                                 imageVector = Icons.Default.Check,
-                                contentDescription = "Selected",
+                                contentDescription = stringResource(R.string.content_desc_selected),
                                 tint = MaterialTheme.colorScheme.primary
                             )
                         }
diff --git a/app/src/main/java/com/aryan/reader/epubreader/EpubReaderAi.kt b/app/src/main/java/com/aryan/reader/epubreader/EpubReaderAi.kt
index 4ad992f..c0f3781 100644
--- a/app/src/main/java/com/aryan/reader/epubreader/EpubReaderAi.kt
+++ b/app/src/main/java/com/aryan/reader/epubreader/EpubReaderAi.kt
@@ -19,13 +19,18 @@
  */
 package com.aryan.reader.epubreader
 
+import android.content.Context
+import androidx.compose.foundation.layout.fillMaxWidth
 import timber.log.Timber
 import androidx.compose.material3.AlertDialog
 import androidx.compose.material3.Icon
 import androidx.compose.material3.Text
 import androidx.compose.material3.TextButton
 import androidx.compose.runtime.Composable
+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 com.aryan.reader.AiDefinitionPopup
 import com.aryan.reader.AiDefinitionResult
 import com.aryan.reader.R
@@ -137,6 +142,7 @@ suspend fun executeRecapLogic(
     characterLimit: Int,
     summaryCacheManager: SummaryCacheManager,
     paginator: IPaginator?,
+    context: Context,
     onProgressUpdate: (String) -> Unit,
     onResultUpdate: (String) -> Unit,
     onError: (String) -> Unit,
@@ -216,6 +222,7 @@ suspend fun executeRecapLogic(
     fetchRecap(
         pastSummaries = pastSummaries,
         currentText = finalContextText,
+        context = context,
         onUpdate = { chunk -> onResultUpdate(chunk) },
         onError = { error -> onError(error) },
         onFinish = { onFinish() }
@@ -250,7 +257,7 @@ fun EpubReaderAiOverlays(
 ) {
     if (showSummarizationPopup) {
         SummarizationPopup(
-            title = "Chapter Summary",
+            title = stringResource(R.string.ai_chapter_summary),
             result = summarizationResult,
             isLoading = isSummarizationLoading,
             onDismiss = onDismissSummarization,
@@ -260,7 +267,7 @@ fun EpubReaderAiOverlays(
 
     if (showRecapPopup) {
         SummarizationPopup(
-            title = "Story Recap (Beta)",
+            title = stringResource(R.string.ai_story_recap_beta),
             result = recapResult,
             isLoading = isRecapLoading,
             onDismiss = onDismissRecap,
@@ -272,16 +279,26 @@ fun EpubReaderAiOverlays(
         AlertDialog(
             onDismissRequest = onDismissSummarizationUpsell,
             icon = { Icon(painter = painterResource(id = R.drawable.summarize), contentDescription = null) },
-            title = { Text("Unlock Chapter Summarization") },
-            text = { Text("Get concise summaries of any chapter with Episteme Pro. Upgrade to start using this feature.") },
+            title = {
+                Text(
+                    text = stringResource(R.string.ai_unlock_summarization),
+                    modifier = Modifier.fillMaxWidth(),
+                    textAlign = TextAlign.Center
+                )
+            },
+            text = {
+                Text(
+                    text = stringResource(R.string.ai_unlock_summarization_desc),
+                )
+            },
             confirmButton = {
                 TextButton(onClick = {
                     onDismissSummarizationUpsell()
                     onNavigateToPro()
-                }) { Text("Learn More") }
+                }) { Text(stringResource(R.string.action_learn_more)) }
             },
             dismissButton = {
-                TextButton(onClick = onDismissSummarizationUpsell) { Text("Not Now") }
+                TextButton(onClick = onDismissSummarizationUpsell) { Text(stringResource(R.string.action_not_now)) }
             }
         )
     }
@@ -293,7 +310,6 @@ fun EpubReaderAiOverlays(
             isLoading = isAiDefinitionLoading,
             onDismiss = onDismissAiDefinition,
             isMainTtsActive = isTtsSessionActive,
-            // Pass it down
             onOpenExternalDictionary = {
                 selectedTextForAi?.let { text -> onOpenExternalDictionary(text) }
             }
@@ -304,16 +320,16 @@ fun EpubReaderAiOverlays(
         AlertDialog(
             onDismissRequest = onDismissDictionaryUpsell,
             icon = { Icon(painter = painterResource(id = R.drawable.ai), contentDescription = null) },
-            title = { Text("Unlock Smart Dictionary") },
-            text = { Text("Defining entire phrases and paragraphs up to 2000 characters is a Pro feature. Upgrade to get instant definitions for any selected text.") },
+            title = { Text(stringResource(R.string.ai_unlock_smart_dict)) },
+            text = { Text(stringResource(R.string.ai_unlock_smart_dict_desc)) },
             confirmButton = {
                 TextButton(onClick = {
                     onDismissDictionaryUpsell()
                     onNavigateToPro()
-                }) { Text("Learn More") }
+                }) { Text(stringResource(R.string.action_learn_more)) }
             },
             dismissButton = {
-                TextButton(onClick = onDismissDictionaryUpsell) { Text("Not Now") }
+                TextButton(onClick = onDismissDictionaryUpsell) { Text(stringResource(R.string.action_not_now)) }
             }
         )
     }
diff --git a/app/src/main/java/com/aryan/reader/epubreader/EpubReaderAnnotations.kt b/app/src/main/java/com/aryan/reader/epubreader/EpubReaderAnnotations.kt
index a4da7f5..194a4e4 100644
--- a/app/src/main/java/com/aryan/reader/epubreader/EpubReaderAnnotations.kt
+++ b/app/src/main/java/com/aryan/reader/epubreader/EpubReaderAnnotations.kt
@@ -52,6 +52,7 @@ import androidx.compose.runtime.*
 import androidx.compose.ui.graphics.Brush
 import androidx.compose.ui.graphics.RectangleShape
 import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.unit.dp
 import androidx.core.content.edit
 import com.aryan.reader.R
@@ -365,7 +366,7 @@ fun BookmarkButton(
         ) {
             Icon(
                 painter = painterResource(id = R.drawable.bookmark),
-                contentDescription = "Bookmark",
+                contentDescription = stringResource(R.string.content_desc_bookmark_icon),
                 modifier = Modifier.size(24.dp),
                 tint = MaterialTheme.colorScheme.primary
             )
@@ -406,14 +407,14 @@ fun PaletteManagerDialog(
 
     AlertDialog(
         onDismissRequest = onDismiss,
-        title = { Text("Customize Palette", style = MaterialTheme.typography.titleMedium) },
+        title = { Text(stringResource(R.string.dialog_customize_palette), style = MaterialTheme.typography.titleMedium) },
         text = {
             Column(
                 horizontalAlignment = Alignment.CenterHorizontally,
                 verticalArrangement = Arrangement.spacedBy(16.dp),
                 modifier = Modifier.fillMaxWidth()
             ) {
-                Text("Tap a slot to edit:", style = MaterialTheme.typography.bodySmall)
+                Text(stringResource(R.string.palette_tap_slot_to_edit), style = MaterialTheme.typography.bodySmall)
                 Row(
                     horizontalArrangement = Arrangement.SpaceEvenly,
                     modifier = Modifier.fillMaxWidth()
@@ -427,7 +428,7 @@ fun PaletteManagerDialog(
                                 .background(colorEnum.color, CircleShape)
                                 .border(
                                     width = if (isSelected) 3.dp else 1.dp,
-                                    color = if (isSelected) MaterialTheme.colorScheme.primary else Color.Transparent, // Thin ring if selected
+                                    color = if (isSelected) MaterialTheme.colorScheme.primary else Color.Transparent,
                                     shape = CircleShape
                                 )
                                 .clip(CircleShape)
@@ -436,7 +437,7 @@ fun PaletteManagerDialog(
                             if (isSelected) {
                                 Icon(
                                     imageVector = Icons.Default.Check,
-                                    contentDescription = "Selected Slot",
+                                    contentDescription = stringResource(R.string.content_desc_selected_slot),
                                     tint = if (colorEnum == HighlightColor.WHITE) Color.Black else Color.White,
                                     modifier = Modifier.size(24.dp)
                                 )
@@ -448,7 +449,7 @@ fun PaletteManagerDialog(
                 HorizontalDivider()
 
                 // 2. Bottom Grid: Available Colors
-                Text("Select a color for the slot:", style = MaterialTheme.typography.bodySmall)
+                Text(stringResource(R.string.palette_select_color_for_slot), style = MaterialTheme.typography.bodySmall)
                 LazyVerticalGrid(
                     columns = GridCells.Adaptive(minSize = 40.dp),
                     horizontalArrangement = Arrangement.spacedBy(12.dp),
diff --git a/app/src/main/java/com/aryan/reader/epubreader/EpubReaderControls.kt b/app/src/main/java/com/aryan/reader/epubreader/EpubReaderControls.kt
index 7de0935..6e25c63 100644
--- a/app/src/main/java/com/aryan/reader/epubreader/EpubReaderControls.kt
+++ b/app/src/main/java/com/aryan/reader/epubreader/EpubReaderControls.kt
@@ -211,15 +211,15 @@ fun EpubReaderTopBar(
                     ) {
                         Icon(
                             painter = painterResource(id = R.drawable.dictionary),
-                            contentDescription = "Dictionary Settings"
+                            contentDescription = stringResource(R.string.content_desc_dictionary_settings)
                         )
                     }
                     TooltipIconButton(
-                        text = "Theme",
-                        description = "Theme Settings",
+                        text = stringResource(R.string.tooltip_theme),
+                        description = stringResource(R.string.tooltip_theme_desc),
                         onClick = onOpenThemeSettings
                     ) {
-                        Icon(painter = painterResource(id = R.drawable.palette), contentDescription = "Theme Settings")
+                        Icon(painter = painterResource(id = R.drawable.palette), contentDescription = stringResource(R.string.tooltip_theme_desc))
                     }
                     Box {
                         var showMoreMenu by remember { mutableStateOf(false) }
@@ -228,7 +228,7 @@ fun EpubReaderTopBar(
                             description = stringResource(R.string.tooltip_more_options_desc),
                             onClick = { showMoreMenu = true }
                         ) {
-                            Icon(Icons.Default.MoreVert, contentDescription = "More Options")
+                            Icon(Icons.Default.MoreVert, contentDescription = stringResource(R.string.content_desc_more_options))
                         }
 
                         DropdownMenu(
@@ -237,7 +237,7 @@ fun EpubReaderTopBar(
                         ) {
                             if (onToggleReflow != null) {
                                 DropdownMenuItem(
-                                    text = { Text("View Original PDF") },
+                                    text = { Text(stringResource(R.string.menu_view_original_pdf)) },
                                     onClick = {
                                         showMoreMenu = false
                                         onToggleReflow()
@@ -256,7 +256,7 @@ fun EpubReaderTopBar(
                             onDeleteReflow?.let {
                                 HorizontalDivider()
                                 DropdownMenuItem(
-                                    text = { Text("Delete Text View") },
+                                    text = { Text(stringResource(R.string.menu_delete_text_view)) },
                                     onClick = {
                                         showMoreMenu = false
                                         it()
@@ -275,26 +275,26 @@ fun EpubReaderTopBar(
                             }
 
                             DropdownMenuItem(
-                                text = { Text("Reading Mode: Vertical") },
+                                text = { Text(stringResource(R.string.menu_reading_mode_vertical)) },
                                 enabled = !isTtsActive,
                                 onClick = {
                                     showMoreMenu = false
                                     onChangeRenderMode(RenderMode.VERTICAL_SCROLL)
                                 },
-                                trailingIcon = { if (currentRenderMode == RenderMode.VERTICAL_SCROLL) Icon(Icons.Default.Check, contentDescription = "Selected") }
+                                trailingIcon = { if (currentRenderMode == RenderMode.VERTICAL_SCROLL) Icon(Icons.Default.Check, contentDescription = stringResource(R.string.content_desc_selected)) }
                             )
                             DropdownMenuItem(
-                                text = { Text("Reading Mode: Paginated") },
+                                text = { Text(stringResource(R.string.menu_reading_mode_paginated)) },
                                 enabled = !isTtsActive,
                                 onClick = {
                                     showMoreMenu = false
                                     onChangeRenderMode(RenderMode.PAGINATED)
                                 },
-                                trailingIcon = { if (currentRenderMode == RenderMode.PAGINATED) Icon(Icons.Default.Check, contentDescription = "Selected") }
+                                trailingIcon = { if (currentRenderMode == RenderMode.PAGINATED) Icon(Icons.Default.Check, contentDescription = stringResource(R.string.content_desc_selected)) }
                             )
                             HorizontalDivider()
                             DropdownMenuItem(
-                                text = { Text(if (isBookmarked) "Remove bookmark" else "Bookmark this page") },
+                                text = { Text(if (isBookmarked) stringResource(R.string.menu_remove_bookmark) else stringResource(R.string.menu_bookmark_this_page)) },
                                 onClick = {
                                     showMoreMenu = false
                                     onToggleBookmark()
@@ -302,20 +302,20 @@ fun EpubReaderTopBar(
                             )
                             HorizontalDivider()
                             DropdownMenuItem(
-                                text = { Text("Tap to Turn Pages") },
+                                text = { Text(stringResource(R.string.menu_tap_to_turn_pages)) },
                                 enabled = currentRenderMode == RenderMode.PAGINATED,
                                 onClick = {
                                     onToggleTapToNavigate(!tapToNavigateEnabled)
                                     showMoreMenu = false
                                 },
-                                trailingIcon = { if (tapToNavigateEnabled) Icon(Icons.Default.Check, contentDescription = "Enabled") }
+                                trailingIcon = { if (tapToNavigateEnabled) Icon(Icons.Default.Check, contentDescription = stringResource(R.string.content_desc_enabled)) }
                             )
                             HorizontalDivider()
                             DropdownMenuItem(
                                 text = {
                                     Text(
-                                        if (currentRenderMode == RenderMode.VERTICAL_SCROLL) "Volume Button Scrolling"
-                                        else "Volume Button Page Turn"
+                                        if (currentRenderMode == RenderMode.VERTICAL_SCROLL) stringResource(R.string.menu_volume_button_scrolling)
+                                        else stringResource(R.string.menu_volume_button_page_turn)
                                     )
                                 },
                                 enabled = true,
@@ -323,33 +323,33 @@ fun EpubReaderTopBar(
                                     onToggleVolumeScroll(!volumeScrollEnabled)
                                     showMoreMenu = false
                                 },
-                                trailingIcon = { if (volumeScrollEnabled) Icon(Icons.Default.Check, contentDescription = "Enabled") }
+                                trailingIcon = { if (volumeScrollEnabled) Icon(Icons.Default.Check, contentDescription = stringResource(R.string.content_desc_enabled)) }
                             )
                             HorizontalDivider()
 
                             DropdownMenuItem(
-                                text = { Text("Realistic Page Turns") },
+                                text = { Text(stringResource(R.string.menu_realistic_page_turns)) },
                                 enabled = currentRenderMode == RenderMode.PAGINATED,
                                 onClick = {
                                     onTogglePageTurnAnimation(!isPageTurnAnimationEnabled)
                                     showMoreMenu = false
                                 },
-                                trailingIcon = { if (isPageTurnAnimationEnabled) Icon(Icons.Default.Check, contentDescription = "Enabled") }
+                                trailingIcon = { if (isPageTurnAnimationEnabled) Icon(Icons.Default.Check, contentDescription = stringResource(R.string.content_desc_enabled)) }
                             )
                             HorizontalDivider()
 
                             DropdownMenuItem(
-                                text = { Text("Keep Screen On") },
+                                text = { Text(stringResource(R.string.menu_keep_screen_on)) },
                                 onClick = {
                                     onToggleKeepScreenOn(!isKeepScreenOn)
                                     showMoreMenu = false
                                 },
-                                trailingIcon = { if (isKeepScreenOn) Icon(Icons.Default.Check, contentDescription = "Enabled") }
+                                trailingIcon = { if (isKeepScreenOn) Icon(Icons.Default.Check, contentDescription = stringResource(R.string.content_desc_enabled)) }
                             )
                             HorizontalDivider()
 
                             DropdownMenuItem(
-                                text = { Text("Visual Options") },
+                                text = { Text(stringResource(R.string.menu_visual_options)) },
                                 onClick = {
                                     showMoreMenu = false
                                     onOpenVisualOptions()
@@ -361,7 +361,7 @@ fun EpubReaderTopBar(
                             HorizontalDivider()
 
                             DropdownMenuItem(
-                                text = { Text("Auto Scroll") },
+                                text = { Text(stringResource(R.string.menu_auto_scroll)) },
                                 enabled = !isTtsActive && currentRenderMode == RenderMode.VERTICAL_SCROLL,
                                 onClick = {
                                     showMoreMenu = false
@@ -372,7 +372,7 @@ fun EpubReaderTopBar(
                             HorizontalDivider()
 
                             DropdownMenuItem(
-                                text = { Text("TTS Voice Settings") },
+                                text = { Text(stringResource(R.string.menu_tts_voice_settings)) },
                                 onClick = {
                                     showMoreMenu = false
                                     onOpenDeviceVoiceSettings()
@@ -384,7 +384,7 @@ fun EpubReaderTopBar(
 
                             if (BuildConfig.DEBUG) {
                                 DropdownMenuItem(
-                                    text = { Text("TTS Settings (Debug)") },
+                                    text = { Text(stringResource(R.string.menu_tts_settings_debug)) },
                                     onClick = {
                                         showMoreMenu = false
                                         onOpenTtsSettings()
@@ -445,28 +445,28 @@ fun EpubReaderBottomBar(
                     onClick = onOpenSlider,
                     enabled = currentRenderMode != RenderMode.VERTICAL_SCROLL
                 ) {
-                    Icon(painter = painterResource(id = R.drawable.slider), contentDescription = "Navigate with slider")
+                    Icon(painter = painterResource(id = R.drawable.slider), contentDescription = stringResource(R.string.content_desc_navigate_slider))
                 }
                 TooltipIconButton(
                     text = stringResource(R.string.tooltip_toc),
                     description = stringResource(R.string.tooltip_toc_desc),
                     onClick = onOpenDrawer
                 ) {
-                    Icon(imageVector = Icons.Default.Menu, contentDescription = "Chapters Menu")
+                    Icon(imageVector = Icons.Default.Menu, contentDescription = stringResource(R.string.content_desc_chapters_menu))
                 }
                 TooltipIconButton(
                     text = stringResource(R.string.tooltip_format),
                     description = stringResource(R.string.tooltip_format_desc),
                     onClick = onToggleFormat
                 ) {
-                    Icon(painter = painterResource(id = R.drawable.format_size), contentDescription = "Text Formatting")
+                    Icon(painter = painterResource(id = R.drawable.format_size), contentDescription = stringResource(R.string.content_desc_text_formatting))
                 }
                 TooltipIconButton(
                     text = stringResource(R.string.tooltip_search),
                     description = stringResource(R.string.tooltip_search_desc),
                     onClick = onToggleSearch
                 ) {
-                    Icon(imageVector = Icons.Default.Search, contentDescription = "Search")
+                    Icon(imageVector = Icons.Default.Search, contentDescription = stringResource(R.string.tooltip_search))
                 }
 
                 @Suppress("KotlinConstantConditions", "SimplifyBooleanWithConstants")
@@ -485,7 +485,7 @@ fun EpubReaderBottomBar(
                             onDismissRequest = { showAiFeaturesMenu = false }
                         ) {
                             DropdownMenuItem(
-                                text = { Text("Chapter Summarization") },
+                                text = { Text(stringResource(R.string.menu_chapter_summarization)) },
                                 onClick = {
                                     showAiFeaturesMenu = false
                                     onSummarize()
@@ -494,7 +494,7 @@ fun EpubReaderBottomBar(
                             if (BuildConfig.DEBUG && isProUser) {
                                 HorizontalDivider()
                                 DropdownMenuItem(
-                                    text = { Text("Recap (Beta)") },
+                                    text = { Text(stringResource(R.string.menu_recap_beta)) },
                                     onClick = {
                                         showAiFeaturesMenu = false
                                         onRecap()
@@ -519,7 +519,7 @@ fun EpubReaderBottomBar(
                         ) {
                             Icon(
                                 painter = if (isTtsSessionActive) painterResource(id = R.drawable.close) else painterResource(id = R.drawable.text_to_speech),
-                                contentDescription = if (isTtsSessionActive) "Stop TTS" else "Start TTS"
+                                contentDescription = if (isTtsSessionActive) stringResource(R.string.content_desc_stop_tts) else stringResource(R.string.content_desc_start_tts)
                             )
                         }
                         if (isTtsSessionActive) {
@@ -537,7 +537,7 @@ fun EpubReaderBottomBar(
                             ) {
                                 Icon(
                                     painter = painterResource(id = if (ttsState.isPlaying) R.drawable.pause else R.drawable.play),
-                                    contentDescription = if (ttsState.isPlaying) "Pause TTS" else "Resume TTS"
+                                    contentDescription = if (ttsState.isPlaying) stringResource(R.string.content_desc_pause_tts) else stringResource(R.string.content_desc_resume_tts)
                                 )
                             }
                         }
@@ -589,7 +589,7 @@ fun EpubReaderPageSlider(
             ) {
                 Icon(
                     imageVector = Icons.AutoMirrored.Filled.ArrowBack,
-                    contentDescription = "Exit slider navigation"
+                    contentDescription = stringResource(R.string.content_desc_exit_slider)
                 )
             }
 
@@ -681,7 +681,7 @@ fun EpubReaderPageSlider(
                                 ) {
                                     Image(
                                         bitmap = thumbnail.asImageBitmap(),
-                                        contentDescription = "Start page thumbnail",
+                                        contentDescription = stringResource(R.string.content_desc_start_page_thumbnail),
                                         contentScale = ContentScale.FillBounds,
                                         modifier = Modifier.fillMaxSize()
                                     )
@@ -918,7 +918,7 @@ fun AutoScrollControls(
                     ) {
                         Icon(
                             imageVector = Icons.Default.ChevronLeft,
-                            contentDescription = "Expand",
+                            contentDescription = stringResource(R.string.content_desc_expand),
                             tint = MaterialTheme.colorScheme.onSurfaceVariant
                         )
                     }
@@ -934,7 +934,7 @@ fun AutoScrollControls(
                         ) {
                             Icon(
                                 imageVector = if (isPlaying) Icons.Default.Pause else Icons.Default.PlayArrow,
-                                contentDescription = if (isPlaying) "Pause" else "Play",
+                                contentDescription = if (isPlaying) stringResource(R.string.content_desc_pause_playback) else stringResource(R.string.content_desc_start_playback),
                                 modifier = Modifier.size(20.dp)
                             )
                         }
@@ -967,13 +967,13 @@ fun AutoScrollControls(
                                     .padding(4.dp)
                             ) {
                                 Text(
-                                    text = if (isLocalMode) "Local Speed" else "Global Speed",
+                                    text = if (isLocalMode) stringResource(R.string.auto_scroll_local_speed) else stringResource(R.string.auto_scroll_global_speed),
                                     style = MaterialTheme.typography.labelLarge,
                                     color = MaterialTheme.colorScheme.primary
                                 )
                                 Icon(
                                     imageVector = Icons.Default.ArrowDropDown,
-                                    contentDescription = "Select Mode",
+                                    contentDescription = stringResource(R.string.content_desc_select_mode),
                                     tint = MaterialTheme.colorScheme.primary,
                                     modifier = Modifier.size(20.dp)
                                 )
@@ -986,8 +986,8 @@ fun AutoScrollControls(
                                 DropdownMenuItem(
                                     text = {
                                         Column {
-                                            Text("Global Speed", style = MaterialTheme.typography.bodyMedium, fontWeight = FontWeight.Bold)
-                                            Text("Applies to all files", style = MaterialTheme.typography.bodySmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
+                                            Text(stringResource(R.string.auto_scroll_global_speed), style = MaterialTheme.typography.bodyMedium, fontWeight = FontWeight.Bold)
+                                            Text(stringResource(R.string.auto_scroll_applies_all_files), style = MaterialTheme.typography.bodySmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
                                         }
                                     },
                                     onClick = {
@@ -1002,8 +1002,8 @@ fun AutoScrollControls(
                                 DropdownMenuItem(
                                     text = {
                                         Column {
-                                            Text("Local Speed", style = MaterialTheme.typography.bodyMedium, fontWeight = FontWeight.Bold)
-                                            Text("Saved for this file only", style = MaterialTheme.typography.bodySmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
+                                            Text(stringResource(R.string.auto_scroll_local_speed), style = MaterialTheme.typography.bodyMedium, fontWeight = FontWeight.Bold)
+                                            Text(stringResource(R.string.auto_scroll_saved_for_file), style = MaterialTheme.typography.bodySmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
                                         }
                                     },
                                     onClick = {
@@ -1024,7 +1024,7 @@ fun AutoScrollControls(
                             ) {
                                 Icon(
                                     painter = painterResource(id = R.drawable.music_note),
-                                    contentDescription = if (isMusicianMode) "Disable Musician Mode" else "Enable Musician Mode",
+                                    contentDescription = if (isMusicianMode) stringResource(R.string.content_desc_disable_musician_mode) else stringResource(R.string.content_desc_enable_musician_mode),
                                     modifier = Modifier.size(18.dp),
                                     tint = if (isMusicianMode) MaterialTheme.colorScheme.primary else MaterialTheme.colorScheme.onSurfaceVariant
                                 )
@@ -1035,7 +1035,7 @@ fun AutoScrollControls(
                             ) {
                                 Icon(
                                     imageVector = Icons.Default.SwapHoriz,
-                                    contentDescription = "Swap Controls",
+                                    contentDescription = stringResource(R.string.content_desc_swap_controls),
                                     modifier = Modifier.size(18.dp),
                                     tint = MaterialTheme.colorScheme.onSurfaceVariant
                                 )
@@ -1046,7 +1046,7 @@ fun AutoScrollControls(
                             ) {
                                 Icon(
                                     imageVector = Icons.Default.ChevronRight,
-                                    contentDescription = "Collapse",
+                                    contentDescription = stringResource(R.string.content_desc_collapse),
                                     modifier = Modifier.size(18.dp),
                                     tint = MaterialTheme.colorScheme.onSurfaceVariant
                                 )
@@ -1057,7 +1057,7 @@ fun AutoScrollControls(
                             ) {
                                 Icon(
                                     imageVector = Icons.Default.Close,
-                                    contentDescription = "Close",
+                                    contentDescription = stringResource(R.string.action_close),
                                     tint = MaterialTheme.colorScheme.error,
                                     modifier = Modifier.size(18.dp)
                                 )
@@ -1085,7 +1085,7 @@ fun AutoScrollControls(
                             ) {
                                 Icon(
                                     imageVector = if (isPlaying) Icons.Default.Pause else Icons.Default.PlayArrow,
-                                    contentDescription = if (isPlaying) "Pause" else "Play",
+                                    contentDescription = if (isPlaying) stringResource(R.string.tooltip_tts_pause) else stringResource(R.string.content_desc_start_playback),
                                     modifier = Modifier.size(24.dp)
                                 )
                             }
@@ -1110,13 +1110,13 @@ fun AutoScrollControls(
                                     horizontalArrangement = Arrangement.SpaceBetween
                                 ) {
                                     SpeedDropdown(
-                                        label = "Min",
+                                        label = stringResource(R.string.label_min),
                                         currentValue = minSpeed,
                                         options = speedOptions,
                                         onValueChange = onMinSpeedChange
                                     )
                                     SpeedDropdown(
-                                        label = "Max",
+                                        label = stringResource(R.string.label_max),
                                         currentValue = maxSpeed,
                                         options = speedOptions,
                                         onValueChange = onMaxSpeedChange
@@ -1193,7 +1193,7 @@ fun AutoScrollControls(
                                                 onClick = { onSpeedChange((speed - 0.1f).coerceAtLeast(minSpeed)) },
                                                 modifier = Modifier.size(48.dp)
                                             ) {
-                                                Icon(Icons.Default.Remove, "Slower")
+                                                Icon(Icons.Default.Remove, stringResource(R.string.content_desc_slower))
                                             }
                                             Text(
                                                 text = "%.1fx".format(speed),
@@ -1204,7 +1204,7 @@ fun AutoScrollControls(
                                                 onClick = { onSpeedChange((speed + 0.1f).coerceAtMost(safeMax)) },
                                                 modifier = Modifier.size(48.dp)
                                             ) {
-                                                Icon(Icons.Default.Add, "Faster")
+                                                Icon(Icons.Default.Add, stringResource(R.string.content_desc_faster))
                                             }
                                         }
                                     }
diff --git a/app/src/main/java/com/aryan/reader/epubreader/EpubReaderDrawer.kt b/app/src/main/java/com/aryan/reader/epubreader/EpubReaderDrawer.kt
index 7204edb..f533ef8 100644
--- a/app/src/main/java/com/aryan/reader/epubreader/EpubReaderDrawer.kt
+++ b/app/src/main/java/com/aryan/reader/epubreader/EpubReaderDrawer.kt
@@ -82,11 +82,13 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.draw.alpha
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.graphics.graphicsLayer
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.compose.ui.util.fastSumBy
+import com.aryan.reader.R
 import com.aryan.reader.RenderMode
 import com.aryan.reader.epub.EpubChapter
 import com.aryan.reader.epub.EpubTocEntry
@@ -224,17 +226,17 @@ fun EpubReaderDrawerSheet(
                 Tab(
                     selected = drawerPagerState.currentPage == 0,
                     onClick = { drawerScope.launch { drawerPagerState.animateScrollToPage(0) } },
-                    text = { Text("Chapters") }
+                    text = { Text(stringResource(R.string.tab_chapters)) }
                 )
                 Tab(
                     selected = drawerPagerState.currentPage == 1,
                     onClick = { drawerScope.launch { drawerPagerState.animateScrollToPage(1) } },
-                    text = { Text("Bookmarks") }
+                    text = { Text(stringResource(R.string.tab_bookmarks)) }
                 )
                 Tab(
                     selected = drawerPagerState.currentPage == 2,
                     onClick = { drawerScope.launch { drawerPagerState.animateScrollToPage(2) } },
-                    text = { Text("Highlights") }
+                    text = { Text(stringResource(R.string.tab_highlights)) }
                 )
             }
 
@@ -442,7 +444,7 @@ private fun TocTreeItem(
             if (hasChildren) {
                 Icon(
                     imageVector = if (isExpanded) Icons.Default.KeyboardArrowDown else Icons.AutoMirrored.Filled.KeyboardArrowRight,
-                    contentDescription = if (isExpanded) "Collapse" else "Expand",
+                    contentDescription = if (isExpanded) stringResource(R.string.content_desc_collapse) else stringResource(R.string.content_desc_expand),
                     tint = MaterialTheme.colorScheme.onSurfaceVariant
                 )
             }
@@ -477,7 +479,7 @@ private fun BookmarksList(
             contentAlignment = Alignment.Center
         ) {
             Text(
-                "You haven't added any bookmarks yet.",
+                stringResource(R.string.no_bookmarks_yet),
                 style = MaterialTheme.typography.bodyLarge,
                 textAlign = TextAlign.Center
             )
@@ -531,7 +533,7 @@ private fun BookmarksList(
                                 IconButton(onClick = { bookmarkMenuExpandedFor = bookmark }) {
                                     Icon(
                                         imageVector = Icons.Default.MoreVert,
-                                        contentDescription = "More options for bookmark"
+                                        contentDescription = stringResource(R.string.content_desc_more_options_bookmark)
                                     )
                                 }
                                 DropdownMenu(
@@ -539,14 +541,14 @@ private fun BookmarksList(
                                     onDismissRequest = { bookmarkMenuExpandedFor = null }
                                 ) {
                                     DropdownMenuItem(
-                                        text = { Text("Rename") },
+                                        text = { Text(stringResource(R.string.menu_rename)) },
                                         onClick = {
                                             showRenameBookmarkDialog = bookmark
                                             bookmarkMenuExpandedFor = null
                                         }
                                     )
                                     DropdownMenuItem(
-                                        text = { Text("Delete") },
+                                        text = { Text(stringResource(R.string.action_delete)) },
                                         onClick = {
                                             showDeleteConfirmDialogFor = bookmark
                                             bookmarkMenuExpandedFor = null
@@ -573,12 +575,12 @@ private fun BookmarksList(
 
             AlertDialog(
                 onDismissRequest = { showRenameBookmarkDialog = null },
-                title = { Text("Rename Bookmark") },
+                title = { Text(stringResource(R.string.dialog_rename_bookmark)) },
                 text = {
                     androidx.compose.material3.OutlinedTextField(
                         value = newTitle,
                         onValueChange = { newTitle = it },
-                        label = { Text("New Name") },
+                        label = { Text(stringResource(R.string.label_new_name)) },
                         placeholder = {
                             Text(
                                 text = currentName,
@@ -601,12 +603,12 @@ private fun BookmarksList(
                             showRenameBookmarkDialog = null
                         }
                     ) {
-                        Text("Save")
+                        Text(stringResource(R.string.action_save))
                     }
                 },
                 dismissButton = {
                     TextButton(onClick = { showRenameBookmarkDialog = null }) {
-                        Text("Cancel")
+                        Text(stringResource(R.string.action_cancel))
                     }
                 }
             )
@@ -615,8 +617,8 @@ private fun BookmarksList(
         showDeleteConfirmDialogFor?.let { bookmarkToDelete ->
             AlertDialog(
                 onDismissRequest = { showDeleteConfirmDialogFor = null },
-                title = { Text("Delete Bookmark?") },
-                text = { Text("Are you sure you want to permanently delete this bookmark?") },
+                title = { Text(stringResource(R.string.dialog_delete_bookmark)) },
+                text = { Text(stringResource(R.string.dialog_delete_bookmark_desc)) },
                 confirmButton = {
                     TextButton(
                         onClick = {
@@ -624,12 +626,12 @@ private fun BookmarksList(
                             showDeleteConfirmDialogFor = null
                         }
                     ) {
-                        Text("Delete")
+                        Text(stringResource(R.string.action_delete))
                     }
                 },
                 dismissButton = {
                     TextButton(onClick = { showDeleteConfirmDialogFor = null }) {
-                        Text("Cancel")
+                        Text(stringResource(R.string.action_cancel))
                     }
                 }
             )
@@ -646,7 +648,7 @@ private fun HighlightsList(
 ) {
     if (userHighlights.isEmpty()) {
         Box(modifier = Modifier.fillMaxSize().padding(16.dp), contentAlignment = Alignment.Center) {
-            Text("No highlights yet.", style = MaterialTheme.typography.bodyLarge, textAlign = TextAlign.Center)
+            Text(stringResource(R.string.no_highlights_yet), style = MaterialTheme.typography.bodyLarge, textAlign = TextAlign.Center)
         }
     } else {
         var highlightMenuExpandedFor by remember { mutableStateOf<UserHighlight?>(null) }
@@ -663,7 +665,7 @@ private fun HighlightsList(
                     items = userHighlights.sortedBy { it.chapterIndex },
                     key = { it.id }
                 ) { highlight ->
-                    val chapterTitle = chapters.getOrNull(highlight.chapterIndex)?.title ?: "Unknown Chapter"
+                    val chapterTitle = chapters.getOrNull(highlight.chapterIndex)?.title ?: stringResource(R.string.unknown_chapter)
 
                     ListItem(
                         headlineContent = {
@@ -694,7 +696,7 @@ private fun HighlightsList(
                                 IconButton(onClick = { highlightMenuExpandedFor = highlight }) {
                                     Icon(
                                         imageVector = Icons.Default.MoreVert,
-                                        contentDescription = "Options"
+                                        contentDescription = stringResource(R.string.content_desc_options)
                                     )
                                 }
                                 DropdownMenu(
@@ -702,7 +704,7 @@ private fun HighlightsList(
                                     onDismissRequest = { highlightMenuExpandedFor = null }
                                 ) {
                                     DropdownMenuItem(
-                                        text = { Text("Delete") },
+                                        text = { Text(stringResource(R.string.action_delete)) },
                                         onClick = {
                                             showHighlightDeleteDialogFor = highlight
                                             highlightMenuExpandedFor = null
@@ -726,8 +728,8 @@ private fun HighlightsList(
         showHighlightDeleteDialogFor?.let { highlightToDelete ->
             AlertDialog(
                 onDismissRequest = { showHighlightDeleteDialogFor = null },
-                title = { Text("Delete Highlight?") },
-                text = { Text("Are you sure you want to permanently delete this highlight?") },
+                title = { Text(stringResource(R.string.dialog_delete_highlight)) },
+                text = { Text(stringResource(R.string.dialog_delete_highlight_desc)) },
                 confirmButton = {
                     TextButton(
                         onClick = {
@@ -735,12 +737,12 @@ private fun HighlightsList(
                             showHighlightDeleteDialogFor = null
                         }
                     ) {
-                        Text("Delete")
+                        Text(stringResource(R.string.action_delete))
                     }
                 },
                 dismissButton = {
                     TextButton(onClick = { showHighlightDeleteDialogFor = null }) {
-                        Text("Cancel")
+                        Text(stringResource(R.string.action_cancel))
                     }
                 }
             )
diff --git a/app/src/main/java/com/aryan/reader/epubreader/EpubReaderScreen.kt b/app/src/main/java/com/aryan/reader/epubreader/EpubReaderScreen.kt
index adc0a42..e9312d9 100644
--- a/app/src/main/java/com/aryan/reader/epubreader/EpubReaderScreen.kt
+++ b/app/src/main/java/com/aryan/reader/epubreader/EpubReaderScreen.kt
@@ -41,6 +41,7 @@ import androidx.activity.result.contract.ActivityResultContracts
 import androidx.annotation.RequiresApi
 import androidx.compose.animation.AnimatedContent
 import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.core.animateDpAsState
 import androidx.compose.animation.core.animateFloatAsState
 import androidx.compose.animation.core.tween
 import androidx.compose.animation.fadeIn
@@ -120,18 +121,22 @@ import androidx.compose.ui.focus.FocusRequester
 import androidx.compose.ui.focus.focusRequester
 import androidx.compose.ui.graphics.Color
 import androidx.compose.ui.input.pointer.pointerInput
+import androidx.compose.ui.platform.LocalConfiguration
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalDensity
 import androidx.compose.ui.platform.LocalFocusManager
 import androidx.compose.ui.platform.LocalSoftwareKeyboardController
 import androidx.compose.ui.platform.LocalView
 import androidx.compose.ui.platform.testTag
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.dp
 import androidx.core.content.ContextCompat
 import androidx.core.content.edit
+import androidx.core.view.ViewCompat
 import androidx.core.view.WindowCompat
+import androidx.core.view.WindowInsetsCompat
 import androidx.core.view.WindowInsetsControllerCompat
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleEventObserver
@@ -144,6 +149,7 @@ import com.aryan.reader.BuiltInThemes
 import com.aryan.reader.CustomTopBanner
 import com.aryan.reader.DeviceVoiceSettingsSheet
 import com.aryan.reader.MainViewModel
+import com.aryan.reader.R
 import com.aryan.reader.ReaderThemePanel
 import com.aryan.reader.RenderMode
 import com.aryan.reader.SearchResult
@@ -157,6 +163,7 @@ import com.aryan.reader.fetchAiDefinition
 import com.aryan.reader.loadCustomThemes
 import com.aryan.reader.loadReaderThemeId
 import com.aryan.reader.paginatedreader.BookPaginator
+import com.aryan.reader.paginatedreader.CfiUtils
 import com.aryan.reader.paginatedreader.HeaderBlock
 import com.aryan.reader.paginatedreader.IPaginator
 import com.aryan.reader.paginatedreader.ListItemBlock
@@ -661,15 +668,13 @@ fun EpubReaderHost(
                     isAiDefinitionLoading = true
                     aiDefinitionResult = null
                     fetchAiDefinition(
-                        text = word,
-                        onUpdate = { chunk ->
-                            val currentDefinition = aiDefinitionResult?.definition ?: ""
-                            aiDefinitionResult = AiDefinitionResult(definition = currentDefinition + chunk)
-                        },
-                        onError = { error ->
-                            aiDefinitionResult = AiDefinitionResult(error = error)
-                        },
-                        onFinish = { isAiDefinitionLoading = false }
+                        text = word, onUpdate = { chunk ->
+                        val currentDefinition = aiDefinitionResult?.definition ?: ""
+                        aiDefinitionResult =
+                            AiDefinitionResult(definition = currentDefinition + chunk)
+                    }, onError = { error ->
+                        aiDefinitionResult = AiDefinitionResult(error = error)
+                    }, onFinish = { isAiDefinitionLoading = false }, context = context
                     )
                 }
             } else {
@@ -911,7 +916,7 @@ fun EpubReaderHost(
         }
     }
 
-    val configuration = androidx.compose.ui.platform.LocalConfiguration.current
+    val configuration = LocalConfiguration.current
     var lastOrientation by remember { mutableIntStateOf(configuration.orientation) }
 
     LaunchedEffect(configuration.orientation) {
@@ -1122,8 +1127,8 @@ fun EpubReaderHost(
                 var foundIdx = -1
                 for (i in chunks.indices) {
                     val c = chunks[i]
-                    val cPath = com.aryan.reader.paginatedreader.CfiUtils.getPath(c.sourceCfi)
-                    val bPath = com.aryan.reader.paginatedreader.CfiUtils.getPath(baseCfi)
+                    val cPath = CfiUtils.getPath(c.sourceCfi)
+                    val bPath = CfiUtils.getPath(baseCfi)
                     if (cPath == bPath && startOffset >= c.startOffsetInSource && startOffset < c.startOffsetInSource + c.text.length) {
                         foundIdx = i
                         break
@@ -1309,9 +1314,10 @@ fun EpubReaderHost(
                 characterLimit = charLimit,
                 summaryCacheManager = summaryCacheManager,
                 paginator = paginator,
+                context = context,
                 onProgressUpdate = { recapProgressMessage = it },
                 onResultUpdate = { chunk ->
-                    isRecapLoading = false // Start showing content
+                    isRecapLoading = false
                     val current = recapResult?.summary ?: ""
                     recapResult = SummarizationResult(summary = current + chunk)
                 },
@@ -1440,7 +1446,7 @@ fun EpubReaderHost(
         }
     }
 
-    val pageInfoBottomPadding by androidx.compose.animation.core.animateDpAsState(
+    val pageInfoBottomPadding by animateDpAsState(
         targetValue = if (showBars && pageInfoMode == PageInfoMode.SYNC) 45.dp else 0.dp,
         label = "PageInfoBottomPadding"
     )
@@ -2002,8 +2008,9 @@ fun EpubReaderHost(
                 if (systemUiMode == SystemUiMode.HIDDEN) {
                     0.dp
                 } else {
-                    val insets = androidx.core.view.ViewCompat.getRootWindowInsets(view)
-                    val ignoringVisibilityTopPx = insets?.getInsetsIgnoringVisibility(androidx.core.view.WindowInsetsCompat.Type.statusBars())?.top ?: 0
+                    val insets = ViewCompat.getRootWindowInsets(view)
+                    val ignoringVisibilityTopPx = insets?.getInsetsIgnoringVisibility(
+                        WindowInsetsCompat.Type.statusBars())?.top ?: 0
                     val ignoringVisibilityTop = with(density) { ignoringVisibilityTopPx.toDp() }
 
                     if (ignoringVisibilityTop > 0.dp) {
@@ -2093,7 +2100,7 @@ fun EpubReaderHost(
                                     modifier = Modifier.fillMaxSize(),
                                     contentAlignment = Alignment.Center
                                 ) {
-                                    Text("No chapters available for this book.")
+                                    Text(stringResource(R.string.no_chapters_available))
                                 }
                             } else {
                                 AnimatedContent(
@@ -3496,7 +3503,7 @@ fun EpubReaderHost(
                     onDeleteReflow = onDeleteReflow
                 )
 
-                val autoScrollPadding by androidx.compose.animation.core.animateDpAsState(
+                val autoScrollPadding by animateDpAsState(
                     targetValue = if (showBars) (bottomPadding + 45.dp + 16.dp) else 32.dp,
                     label = "AutoScrollPadding"
                 )
@@ -3854,7 +3861,7 @@ fun EpubReaderHost(
                             CircularProgressIndicator()
                             Spacer(modifier = Modifier.height(16.dp))
                             Text(
-                                text = "Navigating to position...",
+                                text = stringResource(R.string.navigating_to_position),
                                 style = MaterialTheme.typography.bodyMedium,
                                 color = MaterialTheme.colorScheme.onBackground
                             )
@@ -3865,8 +3872,8 @@ fun EpubReaderHost(
                 if (showPermissionRationaleDialog) {
                     AlertDialog(
                         onDismissRequest = { showPermissionRationaleDialog = false },
-                        title = { Text("Permission Required") },
-                        text = { Text("To show playback controls while the app is in the background, please grant the notification permission.") },
+                        title = { Text(stringResource(R.string.dialog_permission_required)) },
+                        text = { Text(stringResource(R.string.dialog_permission_notification_desc)) },
                         confirmButton = {
                             TextButton(
                                 onClick = {
@@ -3874,7 +3881,7 @@ fun EpubReaderHost(
                                     permissionLauncher.launch(Manifest.permission.POST_NOTIFICATIONS)
                                 }
                             ) {
-                                Text("Continue")
+                                Text(stringResource(R.string.action_continue))
                             }
                         },
                         dismissButton = {
@@ -3884,7 +3891,7 @@ fun EpubReaderHost(
                                     startTts()
                                 }
                             ) {
-                                Text("Not now")
+                                Text(stringResource(R.string.action_not_now))
                             }
                         }
                     )
@@ -3894,11 +3901,11 @@ fun EpubReaderHost(
                     AlertDialog(
                         onDismissRequest = { showJustifyWarningDialog = false },
                         icon = { Icon(Icons.Default.Info, contentDescription = null) },
-                        title = { Text("Justified Text Limitation") },
-                        text = { Text("Using Justified alignment in Paginated Mode may cause text selection and highlights to be inaccurate due to layout limitations.") },
+                        title = { Text(stringResource(R.string.dialog_justified_text_limitation)) },
+                        text = { Text(stringResource(R.string.dialog_justified_text_limitation_desc)) },
                         confirmButton = {
                             TextButton(onClick = { showJustifyWarningDialog = false }) {
-                                Text("I Understand")
+                                Text(stringResource(R.string.action_i_understand))
                             }
                         }
                     )
@@ -3919,7 +3926,7 @@ fun EpubReaderHost(
                             CircularProgressIndicator()
                             Spacer(Modifier.height(16.dp))
                             Text(
-                                "Navigating to chapter...",
+                                stringResource(R.string.navigating_to_chapter),
                                 style = MaterialTheme.typography.bodyMedium,
                                 color = MaterialTheme.colorScheme.onBackground
                             )
diff --git a/app/src/main/java/com/aryan/reader/epubreader/EpubReaderSettings.kt b/app/src/main/java/com/aryan/reader/epubreader/EpubReaderSettings.kt
index 7be0148..87dc785 100644
--- a/app/src/main/java/com/aryan/reader/epubreader/EpubReaderSettings.kt
+++ b/app/src/main/java/com/aryan/reader/epubreader/EpubReaderSettings.kt
@@ -97,6 +97,7 @@ import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.rememberModalBottomSheetState
 import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.foundation.layout.navigationBars
+import androidx.compose.ui.res.stringResource
 
 const val SETTINGS_PREFS_NAME = "epub_reader_settings"
 private const val TEXT_ALIGN_KEY = "reader_text_align"
@@ -389,13 +390,13 @@ fun ReaderTextFormatPanel(
                                 .padding(4.dp)
                         ) {
                             Text(
-                                text = if (isLocalMode) "Local Format" else "Global Format",
+                                text = if (isLocalMode) stringResource(R.string.format_local) else stringResource(R.string.format_global),
                                 style = MaterialTheme.typography.labelLarge,
                                 color = MaterialTheme.colorScheme.primary
                             )
                             Icon(
                                 imageVector = Icons.Default.ArrowDropDown,
-                                contentDescription = "Select Mode",
+                                contentDescription = stringResource(R.string.content_desc_select_mode),
                                 tint = MaterialTheme.colorScheme.primary,
                                 modifier = Modifier.size(20.dp)
                             )
@@ -405,8 +406,8 @@ fun ReaderTextFormatPanel(
                             DropdownMenuItem(
                                 text = {
                                     Column {
-                                        Text("Global Format", style = MaterialTheme.typography.bodyMedium, fontWeight = FontWeight.Bold)
-                                        Text("Applies to all files", style = MaterialTheme.typography.bodySmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
+                                        Text(stringResource(R.string.format_global), style = MaterialTheme.typography.bodyMedium, fontWeight = FontWeight.Bold)
+                                        Text(stringResource(R.string.auto_scroll_applies_all_files), style = MaterialTheme.typography.bodySmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
                                     }
                                 },
                                 onClick = { onLocalModeToggle(false); showModeMenu = false },
@@ -416,8 +417,8 @@ fun ReaderTextFormatPanel(
                             DropdownMenuItem(
                                 text = {
                                     Column {
-                                        Text("Local Format", style = MaterialTheme.typography.bodyMedium, fontWeight = FontWeight.Bold)
-                                        Text("Saved for this file only", style = MaterialTheme.typography.bodySmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
+                                        Text(stringResource(R.string.format_local), style = MaterialTheme.typography.bodyMedium, fontWeight = FontWeight.Bold)
+                                        Text(stringResource(R.string.auto_scroll_saved_for_file), style = MaterialTheme.typography.bodySmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
                                     }
                                 },
                                 onClick = { onLocalModeToggle(true); showModeMenu = false },
@@ -428,10 +429,10 @@ fun ReaderTextFormatPanel(
 
                     Row(horizontalArrangement = Arrangement.spacedBy(4.dp), verticalAlignment = Alignment.CenterVertically) {
                         TextButton(onClick = onReset, contentPadding = PaddingValues(horizontal = 8.dp)) {
-                            Text("Reset")
+                            Text(stringResource(R.string.action_reset))
                         }
                         IconButton(onClick = onClose, modifier = Modifier.size(32.dp)) {
-                            Icon(Icons.Default.Close, "Close", tint = MaterialTheme.colorScheme.error, modifier = Modifier.size(18.dp))
+                            Icon(Icons.Default.Close, stringResource(R.string.action_close), tint = MaterialTheme.colorScheme.error, modifier = Modifier.size(18.dp))
                         }
                     }
                 }
@@ -560,15 +561,15 @@ fun FontSelectionSheetContent(
             horizontalArrangement = Arrangement.SpaceBetween,
             verticalAlignment = Alignment.CenterVertically
         ) {
-            Text("Select Font", style = MaterialTheme.typography.titleMedium)
+            Text(stringResource(R.string.select_font), style = MaterialTheme.typography.titleMedium)
             IconButton(onClick = onDismiss) {
-                Icon(Icons.Default.Close, contentDescription = "Close")
+                Icon(Icons.Default.Close, contentDescription = stringResource(R.string.action_close))
             }
         }
 
         TabRow(selectedTabIndex = selectedTabIndex) {
-            Tab(selected = selectedTabIndex == 0, onClick = { selectedTabIndex = 0 }, text = { Text("Presets") })
-            Tab(selected = selectedTabIndex == 1, onClick = { selectedTabIndex = 1 }, text = { Text("Imported") })
+            Tab(selected = selectedTabIndex == 0, onClick = { selectedTabIndex = 0 }, text = { Text(stringResource(R.string.tab_presets)) })
+            Tab(selected = selectedTabIndex == 1, onClick = { selectedTabIndex = 1 }, text = { Text(stringResource(R.string.tab_imported)) })
         }
 
         Box(modifier = Modifier.heightIn(min = 200.dp, max = 400.dp)) {
@@ -582,7 +583,7 @@ fun FontSelectionSheetContent(
                                     Text(font.displayName, fontFamily = getComposeFontFamily(font, null))
                                 },
                                 trailingContent = {
-                                    if (isSelected) Icon(Icons.Default.Check, contentDescription = "Selected", tint = MaterialTheme.colorScheme.primary)
+                                    if (isSelected) Icon(Icons.Default.Check, contentDescription = stringResource(R.string.content_desc_selected), tint = MaterialTheme.colorScheme.primary)
                                 },
                                 modifier = Modifier.clickable { onFontSelected(font, null) },
                                 colors = if (isSelected) ListItemDefaults.colors(containerColor = MaterialTheme.colorScheme.primaryContainer.copy(alpha = 0.3f)) else ListItemDefaults.colors()
@@ -599,14 +600,14 @@ fun FontSelectionSheetContent(
                             ) {
                                 Icon(Icons.Default.Add, contentDescription = null)
                                 Spacer(Modifier.width(8.dp))
-                                Text("Import from Files")
+                                Text(stringResource(R.string.button_import_from_files))
                             }
                         }
 
                         if (customFonts.isEmpty()) {
                             Box(modifier = Modifier.fillMaxSize(), contentAlignment = Alignment.Center) {
                                 Text(
-                                    "No imported fonts yet.",
+                                    stringResource(R.string.no_imported_fonts_yet),
                                     color = MaterialTheme.colorScheme.onSurfaceVariant,
                                     modifier = Modifier.padding(bottom = 32.dp)
                                 )
@@ -627,7 +628,7 @@ fun FontSelectionSheetContent(
                                             if (isSelected) {
                                                 Icon(
                                                     imageVector = Icons.Default.Check,
-                                                    contentDescription = "Selected",
+                                                    contentDescription = stringResource(R.string.content_desc_selected),
                                                     tint = MaterialTheme.colorScheme.primary
                                                 )
                                             }
@@ -674,16 +675,16 @@ fun VisualOptionsSheet(
                 horizontalArrangement = Arrangement.SpaceBetween,
                 verticalAlignment = Alignment.CenterVertically
             ) {
-                Text("Visual Options", style = MaterialTheme.typography.titleLarge, fontWeight = FontWeight.Bold)
+                Text(stringResource(R.string.menu_visual_options), style = MaterialTheme.typography.titleLarge, fontWeight = FontWeight.Bold)
                 IconButton(onClick = onDismiss) {
-                    Icon(Icons.Default.Close, contentDescription = "Close")
+                    Icon(Icons.Default.Close, contentDescription = stringResource(R.string.action_close))
                 }
             }
             Spacer(modifier = Modifier.height(16.dp))
 
             // System UI
-            Text("System UI (Status & Navigation Bars)", style = MaterialTheme.typography.titleMedium)
-            Text("Control the visibility of the device's system bars.", style = MaterialTheme.typography.bodySmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
+            Text(stringResource(R.string.visual_options_system_ui), style = MaterialTheme.typography.titleMedium)
+            Text(stringResource(R.string.visual_options_system_ui_desc), style = MaterialTheme.typography.bodySmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
             Spacer(modifier = Modifier.height(12.dp))
             OptionSegmentedControl(
                 options = SystemUiMode.entries,
@@ -695,8 +696,8 @@ fun VisualOptionsSheet(
             Spacer(modifier = Modifier.height(24.dp))
 
             // Progress Bar
-            Text("Progress Bar", style = MaterialTheme.typography.titleMedium)
-            Text("The reading progress and chapter indicator at the bottom of the screen.", style = MaterialTheme.typography.bodySmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
+            Text(stringResource(R.string.visual_options_progress_bar), style = MaterialTheme.typography.titleMedium)
+            Text(stringResource(R.string.visual_options_progress_bar_desc), style = MaterialTheme.typography.bodySmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
             Spacer(modifier = Modifier.height(12.dp))
             OptionSegmentedControl(
                 options = PageInfoMode.entries,
@@ -721,8 +722,8 @@ fun VisualOptionsSheet(
                     horizontalArrangement = Arrangement.SpaceBetween
                 ) {
                     Column(modifier = Modifier.weight(1f)) {
-                        Text("Seamless Chapter Transition", style = MaterialTheme.typography.titleMedium)
-                        Text("Instantly load the next/previous chapter when scrolling past the end, without the pull-to-refresh animation.", style = MaterialTheme.typography.bodySmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
+                        Text(stringResource(R.string.visual_options_seamless_chapter), style = MaterialTheme.typography.titleMedium)
+                        Text(stringResource(R.string.visual_options_seamless_chapter_desc), style = MaterialTheme.typography.bodySmall, color = MaterialTheme.colorScheme.onSurfaceVariant)
                     }
                     Spacer(modifier = Modifier.width(16.dp))
                     Switch(checked = !pullToTurnEnabled, onCheckedChange = { onPullToTurnChange(!it) })
diff --git a/app/src/main/java/com/aryan/reader/feedback/FeedbackScreen.kt b/app/src/main/java/com/aryan/reader/feedback/FeedbackScreen.kt
index bb8a848..4be5216 100644
--- a/app/src/main/java/com/aryan/reader/feedback/FeedbackScreen.kt
+++ b/app/src/main/java/com/aryan/reader/feedback/FeedbackScreen.kt
@@ -49,6 +49,7 @@ import androidx.compose.ui.Modifier
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalUriHandler
 import androidx.compose.ui.res.painterResource
+import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.text.font.FontWeight
 import androidx.compose.ui.text.style.TextAlign
 import androidx.compose.ui.unit.dp
@@ -61,7 +62,7 @@ import timber.log.Timber
 private fun launchEmailFeedback(context: android.content.Context) {
     val intent = Intent(Intent.ACTION_SENDTO).apply {
         data = "mailto:epistemereader@gmail.com".toUri()
-        putExtra(Intent.EXTRA_SUBJECT, "Feedback: Episteme Reader")
+        putExtra(Intent.EXTRA_SUBJECT, context.getString(R.string.feedback_email_subject))
     }
     try {
         context.startActivity(intent)
@@ -82,7 +83,7 @@ fun FeedbackScreen(
     Scaffold(
         topBar = {
             TopAppBar(
-                title = { Text("Help & Feedback") },
+                title = { Text(stringResource(R.string.drawer_help_feedback)) },
                 navigationIcon = {
                     IconButton(onClick = { navController.popBackStack() }) {
                         Icon(Icons.AutoMirrored.Filled.ArrowBack, contentDescription = "Back")
@@ -109,16 +110,14 @@ fun FeedbackScreen(
 
             Spacer(modifier = Modifier.height(16.dp))
 
-            Text(
-                text = "Get in Touch",
+            Text(text = stringResource(R.string.get_in_touch),
                 style = MaterialTheme.typography.headlineMedium,
                 fontWeight = FontWeight.Bold
             )
 
             Spacer(modifier = Modifier.height(8.dp))
 
-            Text(
-                text = "Found a bug, have a feature request, or just want to say hi? Let us know on GitHub or send us an email.",
+            Text(text = stringResource(R.string.feedback_desc),
                 style = MaterialTheme.typography.bodyLarge,
                 textAlign = TextAlign.Center,
                 color = MaterialTheme.colorScheme.onSurfaceVariant,
@@ -128,8 +127,8 @@ fun FeedbackScreen(
             Spacer(modifier = Modifier.height(48.dp))
 
             FeedbackOptionCard(
-                title = "GitHub Issues",
-                description = "Report bugs, request features, and track development progress.",
+                title = stringResource(R.string.github_issues),
+                description = stringResource(R.string.github_issues_desc),
                 icon = {
                     Icon(
                         painter = painterResource(id = R.drawable.github),
@@ -146,8 +145,8 @@ fun FeedbackScreen(
             Spacer(modifier = Modifier.height(16.dp))
 
             FeedbackOptionCard(
-                title = "Email Support",
-                description = "Contact us directly via email for any other inquiries.",
+                title = stringResource(R.string.email_support),
+                description = stringResource(R.string.email_support_desc),
                 icon = {
                     Icon(
                         imageVector = Icons.Outlined.Email,
diff --git a/app/src/main/java/com/aryan/reader/pdf/PdfViewerScreen.kt b/app/src/main/java/com/aryan/reader/pdf/PdfViewerScreen.kt
index 1fb9fdf..28b3928 100644
--- a/app/src/main/java/com/aryan/reader/pdf/PdfViewerScreen.kt
+++ b/app/src/main/java/com/aryan/reader/pdf/PdfViewerScreen.kt
@@ -145,6 +145,7 @@ import androidx.compose.material3.FloatingActionButtonDefaults
 import androidx.compose.material3.HorizontalDivider
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
+import androidx.compose.material3.LinearProgressIndicator
 import androidx.compose.material3.ListItem
 import androidx.compose.material3.MaterialTheme
 import androidx.compose.material3.MenuDefaults
@@ -259,6 +260,7 @@ import com.aryan.reader.DeviceVoiceSettingsSheet
 import com.aryan.reader.FileType
 import com.aryan.reader.MainViewModel
 import com.aryan.reader.R
+import com.aryan.reader.ReaderTheme
 import com.aryan.reader.ReaderThemePanel
 import com.aryan.reader.SearchResult
 import com.aryan.reader.SearchTopBar
@@ -276,6 +278,7 @@ import com.aryan.reader.paginatedreader.TtsChunk
 import com.aryan.reader.pdf.data.AnnotationSettingsRepository
 import com.aryan.reader.pdf.data.PdfAnnotation
 import com.aryan.reader.pdf.data.PdfAnnotationRepository
+import com.aryan.reader.pdf.data.PdfHighlightRepository
 import com.aryan.reader.pdf.data.PdfTextBox
 import com.aryan.reader.pdf.data.PdfTextBoxRepository
 import com.aryan.reader.pdf.data.PdfTextRepository
@@ -294,6 +297,7 @@ import io.legere.pdfiumandroid.api.Bookmark
 import io.legere.pdfiumandroid.suspend.PdfDocumentKt
 import io.legere.pdfiumandroid.suspend.PdfPageKt
 import io.legere.pdfiumandroid.suspend.PdfiumCoreKt
+import kotlinx.coroutines.CancellationException
 import kotlinx.coroutines.CoroutineScope
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.Job
@@ -314,6 +318,9 @@ import java.io.FileInputStream
 import java.io.FileOutputStream
 import java.net.HttpURLConnection
 import java.net.URL
+import kotlin.math.PI
+import kotlin.math.abs
+import kotlin.math.atan2
 import kotlin.math.max
 import kotlin.math.min
 import kotlin.math.roundToInt
@@ -370,13 +377,13 @@ private fun loadPdfThemeId(context: Context): String {
 }
 
 val PdfBuiltInThemes = listOf(
-    com.aryan.reader.ReaderTheme("no_theme", "No Theme", Color.Unspecified, Color.Unspecified, false),
-    com.aryan.reader.ReaderTheme("reverse", "Reverse", Color.Black, Color.White, true),
-    com.aryan.reader.ReaderTheme("light", "Light", Color(0xFFFFFFFF), Color(0xFF000000), false),
-    com.aryan.reader.ReaderTheme("dark", "Dark", Color(0xFF121212), Color(0xFFE0E0E0), true),
-    com.aryan.reader.ReaderTheme("sepia", "Sepia", Color(0xFFFBF0D9), Color(0xFF5F4B32), false),
-    com.aryan.reader.ReaderTheme("slate", "Slate", Color(0xFF2E3440), Color(0xFFECEFF4), true),
-    com.aryan.reader.ReaderTheme("oled", "OLED", Color(0xFF000000), Color(0xFFB0B0B0), true)
+    ReaderTheme("no_theme", "No Theme", Color.Unspecified, Color.Unspecified, false),
+    ReaderTheme("reverse", "Reverse", Color.Black, Color.White, true),
+    ReaderTheme("light", "Light", Color(0xFFFFFFFF), Color(0xFF000000), false),
+    ReaderTheme("dark", "Dark", Color(0xFF121212), Color(0xFFE0E0E0), true),
+    ReaderTheme("sepia", "Sepia", Color(0xFFFBF0D9), Color(0xFF5F4B32), false),
+    ReaderTheme("slate", "Slate", Color(0xFF2E3440), Color(0xFFECEFF4), true),
+    ReaderTheme("oled", "OLED", Color(0xFF000000), Color(0xFFB0B0B0), true)
 )
 
 object PdfiumCoreProvider {
@@ -1453,7 +1460,7 @@ fun PdfViewerScreen(
     val pdfTextRepository = remember(context) { PdfTextRepository(context) }
     val annotationRepository = remember(context) { PdfAnnotationRepository(context) }
     val textBoxRepository = remember(context) { PdfTextBoxRepository(context) }
-    val highlightRepository = remember(context) { com.aryan.reader.pdf.data.PdfHighlightRepository(context) }
+    val highlightRepository = remember(context) { PdfHighlightRepository(context) }
 
     var allAnnotations by remember { mutableStateOf<Map<Int, List<PdfAnnotation>>>(emptyMap()) }
 
@@ -1932,14 +1939,14 @@ fun PdfViewerScreen(
                 val dx = (currentPoint.x - startPoint.x) * aspectRatio
                 val dy = (currentPoint.y - startPoint.y)
 
-                val angleRad = kotlin.math.atan2(dy, dx)
-                val angleDeg = (angleRad * 180 / kotlin.math.PI)
-                val absAngle = kotlin.math.abs(angleDeg)
+                val angleRad = atan2(dy, dx)
+                val angleDeg = (angleRad * 180 / PI)
+                val absAngle = abs(angleDeg)
 
                 val threshold = 10.0
 
-                val isHorizontal = absAngle < threshold || kotlin.math.abs(absAngle - 180.0) < threshold
-                val isVertical = kotlin.math.abs(absAngle - 90.0) < threshold
+                val isHorizontal = absAngle < threshold || abs(absAngle - 180.0) < threshold
+                val isVertical = abs(absAngle - 90.0) < threshold
 
                 if (isHorizontal) {
                     currentPoint.copy(y = startPoint.y)
@@ -2215,7 +2222,7 @@ fun PdfViewerScreen(
                 }
                 Timber.tag("PdfPositionDebug").i("UI: Restoration Complete | Now at Page: $currentPage")
             } catch (e: Exception) {
-                if (e is kotlinx.coroutines.CancellationException) {
+                if (e is CancellationException) {
                     Timber.tag("PdfPositionDebug").w("UI: Restoration cancelled (likely new recomposition)")
                 } else {
                     Timber.tag("PdfPositionDebug").e(e, "UI: Restoration error.")
@@ -2544,19 +2551,16 @@ fun PdfViewerScreen(
                             isAiDefinitionLoading = true
                             aiDefinitionResult = null
                             fetchAiDefinition(
-                                text = text,
-                                onUpdate = { chunk ->
-                                    val currentDefinition = aiDefinitionResult?.definition ?: ""
-                                    aiDefinitionResult = AiDefinitionResult(
-                                        definition = currentDefinition + chunk
-                                    )
-                                },
-                                onError = { error ->
-                                    aiDefinitionResult = AiDefinitionResult(error = error)
-                                },
-                                onFinish = {
-                                    isAiDefinitionLoading = false
-                                }
+                                text = text, onUpdate = { chunk ->
+                                val currentDefinition = aiDefinitionResult?.definition ?: ""
+                                aiDefinitionResult = AiDefinitionResult(
+                                    definition = currentDefinition + chunk
+                                )
+                            }, onError = { error ->
+                                aiDefinitionResult = AiDefinitionResult(error = error)
+                            }, onFinish = {
+                                isAiDefinitionLoading = false
+                            }, context = context
                             )
                         }
                     } else {
@@ -3562,7 +3566,7 @@ fun PdfViewerScreen(
         pagerState.currentPage
     ) {
         if (paginationDraggingOriginPage != null) {
-            val distance = kotlin.math.abs(pagerState.currentPage - paginationDraggingOriginPage)
+            val distance = abs(pagerState.currentPage - paginationDraggingOriginPage)
             (distance + 1).coerceAtLeast(1)
         } else {
             1
@@ -4155,7 +4159,7 @@ fun PdfViewerScreen(
                                             }
                                         ) { pageIndex ->
                                             val isVisiblePage = remember(pagerState.currentPage, pageIndex) {
-                                                kotlin.math.abs(pagerState.currentPage - pageIndex) <= 1
+                                                abs(pagerState.currentPage - pageIndex) <= 1
                                             }
                                             val isPageBookmarked by remember(bookmarks, pageIndex) {
                                                 derivedStateOf {
@@ -5675,7 +5679,7 @@ fun PdfViewerScreen(
                                 )
                             }
                             Spacer(Modifier.height(8.dp))
-                            androidx.compose.material3.LinearProgressIndicator(
+                            LinearProgressIndicator(
                                 progress = { reflowProgressValue },
                                 modifier = Modifier.fillMaxWidth().height(6.dp),
                                 trackColor = MaterialTheme.colorScheme.surfaceVariant.copy(alpha = 0.5f),
diff --git a/app/src/main/res/values/plurals.xml b/app/src/main/res/values/plurals.xml
new file mode 100644
index 0000000..1429c04
--- /dev/null
+++ b/app/src/main/res/values/plurals.xml
@@ -0,0 +1,19 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <plurals name="book_count">
+        <item quantity="one">%1$d book</item>
+        <item quantity="other">%1$d books</item>
+    </plurals>
+    <plurals name="book_word">
+        <item quantity="one">book</item>
+        <item quantity="other">books</item>
+    </plurals>
+    <plurals name="shelf_count">
+        <item quantity="one">%1$d shelf</item>
+        <item quantity="other">%1$d shelves</item>
+    </plurals>
+    <plurals name="search_results_count">
+        <item quantity="one">%1$d result found</item>
+        <item quantity="other">%1$d results found</item>
+    </plurals>
+</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 4825a13..24bf6a2 100644
--- a/app/src/main/res/values/strings.xml
+++ b/app/src/main/res/values/strings.xml
@@ -1,6 +1,249 @@
 <resources>
     <string name="app_name">Episteme</string>
 
+    <!-- General Actions & Words -->
+    <string name="action_cancel">Cancel</string>
+    <string name="action_save">Save</string>
+    <string name="action_delete">Delete</string>
+    <string name="action_remove">Remove</string>
+    <string name="action_ok">OK</string>
+    <string name="action_close">Close</string>
+    <string name="action_add">Add</string>
+    <string name="action_rename">Rename</string>
+    <string name="action_back">Back</string>
+    <string name="action_search">Search</string>
+    <string name="action_clear">Clear</string>
+    <string name="action_apply">Apply</string>
+    <string name="tab_free">Free</string>
+    <string name="action_save_catalog">Save</string>
+
+    <!-- Shared Composables & Dialogs -->
+    <string name="legal_agreement_full">%1$s you agree to our %2$s and acknowledge you have read our %3$s.</string>
+    <string name="legal_terms_of_service">Terms of Service</string>
+    <string name="legal_privacy_policy">Privacy Policy</string>
+    <string name="legal_licenses">Licenses</string>
+    <string name="items_selected_count">%1$d selected</string>
+    <string name="clear_selection">Clear Selection</string>
+    <string name="pin_unpin">Pin/Unpin</string>
+    <string name="info">Info</string>
+    <string name="select_all">Select All</string>
+    <string name="dialog_delete_permanently">Delete File(s) Permanently</string>
+    <string name="dialog_remove_from_recents">Remove from Recents</string>
+    <string name="dialog_warning_folder_sync_delete">Warning: Some selected items are synced from a local folder. Proceeding will delete the actual files from your device storage.\n\nThis action cannot be undone.</string>
+    <string name="dialog_permanently_delete_desc">Do you want to permanently delete %1$d selected file(s) from your device? This action cannot be undone.</string>
+    <string name="dialog_remove_recents_desc">Do you want to remove %1$d selected file(s) from the recent files list? It will reappear if you open it again from the library.</string>
+    <string name="file_information">File Information</string>
+    <string name="book_name">Book Name</string>
+    <string name="copy_name">Copy Name</string>
+    <string name="original_name">Original Name: %1$s</string>
+    <string name="revert_to_original">Revert to Original</string>
+    <string name="file_name">File Name: %1$s</string>
+    <string name="author">Author</string>
+    <string name="format">Format</string>
+    <string name="size">Size</string>
+    <string name="added">Added</string>
+    <string name="location">Location</string>
+    <string name="source_opds">Source: OPDS Stream</string>
+    <string name="source_in_app">In-App Storage</string>
+    <string name="internal_storage">Internal storage</string>
+    <string name="about_title">About Episteme</string>
+    <string name="about_version">Version: %1$s (Build: %2$d)</string>
+    <string name="empty_select_file">Select a File</string>
+    <string name="clear_cloud_data_title">Clear All Synced Data?</string>
+    <string name="clear_cloud_data_desc">Are you sure you want to permanently delete all of your book data from the cloud? This will also wipe your local library to prevent re-syncing. This action cannot be undone.</string>
+    <string name="delete_all_data">DELETE ALL DATA</string>
+
+    <!-- Navigation & Home -->
+    <string name="nav_home">Home</string>
+    <string name="nav_library">Library</string>
+    <string name="recent_files">Recent Files</string>
+    <string name="your_library_empty">Your Library is Empty</string>
+    <string name="your_library_empty_desc">Select a file to read, or sync a local folder to automatically import books.</string>
+    <string name="no_recent_files">No Recent Files</string>
+    <string name="no_recent_files_desc">Open a file from your library to see it here.</string>
+    <string name="setup_folder_sync">Setup Folder Sync</string>
+    <string name="sync_folder">Sync Folder</string>
+    <string name="local_folder">Local Folder</string>
+    <string name="opds_stream">OPDS Stream</string>
+    <string name="pinned">Pinned</string>
+    <string name="progress_complete">%1$d%% complete</string>
+    <string name="not_available_locally">Not available locally</string>
+
+    <!-- Drawer Menu -->
+    <string name="drawer_sign_in">Sign in with Google</string>
+    <string name="drawer_by_signing_in">By signing in,</string>
+    <string name="drawer_pro_unlocked">Episteme Pro</string>
+    <string name="drawer_upgrade_pro">Upgrade to Episteme Pro</string>
+    <string name="drawer_sync_library">Sync Library</string>
+    <string name="drawer_backup_local_folders">Cloud sync for Local Folders</string>
+    <string name="drawer_backup_desc">Upload books from your synced folders to Google Drive.</string>
+    <string name="drawer_custom_fonts">Custom Fonts</string>
+    <string name="drawer_help_feedback">Help &amp; Feedback</string>
+    <string name="drawer_sign_out">Sign Out</string>
+
+    <!-- Top Bar Options -->
+    <string name="options_recent_limit">Recent Files Limit</string>
+    <string name="options_no_limit">No limit</string>
+    <string name="options_files_limit">%1$d files</string>
+    <string name="options_clear_book_cache">Clear Book Cache</string>
+    <string name="options_clear_reflow_cache">Clear Reflow Cache</string>
+
+    <!-- Library Screen -->
+    <string name="library_title">Library</string>
+    <string name="search_placeholder">Search title or author…</string>
+    <string name="filter_types">Types: %1$s</string>
+    <string name="filter_folders">Folders: %1$d</string>
+    <string name="filter_status">Status: %1$s</string>
+    <string name="tab_all_books">All Books</string>
+    <string name="tab_shelves">Shelves</string>
+    <string name="tab_folders">Folders</string>
+    <string name="tab_catalogs">Catalogs</string>
+    <string name="no_results_found">No results found for \"%1$s\"</string>
+    <string name="library_empty_desc">Select a PDF, EPUB, MOBI, or AZW3 file from your device to get started.</string>
+    <string name="fab_add_file">Add file</string>
+    <string name="fab_new_shelf">New shelf</string>
+    <string name="create_new_shelf">Create New Shelf</string>
+    <string name="shelf_name_hint">Shelf Name</string>
+    <string name="action_create">Create</string>
+    <string name="menu_rename_shelf">Rename shelf</string>
+    <string name="menu_delete_shelf">Delete shelf</string>
+    <string name="fab_add_books">Add books</string>
+    <string name="shelf_empty">This shelf is empty</string>
+    <string name="add_to_shelf">Add to %1$s</string>
+    <string name="fab_add_count">ADD (%1$d)</string>
+    <string name="no_unshelved_books">No unshelved books to add</string>
+    <string name="all_books_in_shelf">All books are already in this shelf</string>
+    <string name="dialog_rename_shelf">Rename Shelf</string>
+    <string name="dialog_delete_shelf">Delete Shelf?</string>
+    <string name="dialog_delete_shelf_desc">Are you sure you want to delete the \'%1$s\' shelf? All books will be moved to Unshelved.</string>
+    <string name="dialog_remove_from_shelf">Remove from Shelf?</string>
+    <string name="dialog_remove_from_shelf_desc">Are you sure you want to remove %1$d %2$s from the \'%3$s\' shelf? The book(s) will remain in your library and appear under Unshelved.</string>
+    <string name="dialog_delete_shelves">Delete %1$s?</string>
+    <string name="dialog_delete_shelves_desc">Are you sure you want to delete the %1$d selected %2$s? All books within will be moved to Unshelved.</string>
+
+    <!-- Folder Sync -->
+    <string name="sync_local_folders">Sync Local Folders</string>
+    <string name="sync_folders_desc">Connect local folders to create a live library. Episteme will monitor files and sync progress.</string>
+    <string name="fab_add_folder">Add Folder</string>
+    <string name="scan_all">Scan All</string>
+    <string name="scanning">Scanning…</string>
+    <string name="sync_meta">Sync Meta</string>
+    <string name="last_sync">LAST SYNC</string>
+    <string name="books_count">BOOKS</string>
+    <string name="menu_edit_filters">Edit Filters</string>
+    <string name="menu_remove_folder">Remove Folder</string>
+    <string name="filter_file_types">Filter File Types</string>
+    <string name="filter_file_types_desc">Select the file types you want to sync from this folder:</string>
+    <string name="filter_library">Filter Library</string>
+    <string name="filter_file_type">File Type</string>
+    <string name="filter_source_folder">Source Folder</string>
+    <string name="filter_read_status">Read Status</string>
+    <string name="clear_all">Clear All</string>
+
+    <!-- OPDS -->
+    <string name="fab_add_catalog">Add Catalog</string>
+    <string name="search_catalog_placeholder">Search catalog…</string>
+    <string name="feed_empty">This feed is empty.</string>
+    <string name="status_downloading">Downloading…</string>
+    <string name="status_loading">Loading…</string>
+    <string name="action_stream">Stream</string>
+    <string name="action_unavailable">Unavailable</string>
+    <string name="action_download">Download</string>
+    <string name="download_format">Download Format</string>
+    <string name="action_stream_now">Stream Now</string>
+    <string name="action_read">Read</string>
+    <string name="no_supported_formats">No supported formats available.</string>
+    <string name="publisher">PUBLISHER</string>
+    <string name="published">PUBLISHED</string>
+    <string name="language">LANGUAGE</string>
+    <string name="synopsis">Synopsis</string>
+    <string name="edit_catalog">Edit Catalog</string>
+    <string name="add_opds_catalog">Add OPDS Catalog</string>
+    <string name="catalog_name">Catalog Name</string>
+    <string name="url">URL</string>
+    <string name="url_placeholder">http://192.168.1.50:8080/opds</string>
+    <string name="auth_optional">Authentication (Optional)</string>
+    <string name="username">Username</string>
+    <string name="password">Password</string>
+    <string name="delete_catalog">Delete Catalog</string>
+    <string name="delete_catalog_desc">Are you sure you want to delete \'%1$s\'?</string>
+    <string name="delete_catalog_warning">Deleting this catalog will also permanently remove %1$d streaming books associated with it from your library.</string>
+    <string name="preset_label">Preset</string>
+
+    <!-- Pro Screen -->
+    <string name="free_plan">Free Plan</string>
+    <string name="price_free">$0</string>
+    <string name="forever_free">Forever free</string>
+    <string name="feature_multiple_formats">Multiple Formats</string>
+    <string name="feature_multiple_formats_desc">Supports PDF, EPUB, MOBI, AZW3</string>
+    <string name="feature_tts">Android Text-to-Speech</string>
+    <string name="feature_tts_desc">Listen to your books with built-in TTS</string>
+    <string name="feature_dict">Basic Dictionary</string>
+    <string name="feature_dict_desc">Look up single words quickly</string>
+    <string name="current_plan">Current Plan</string>
+    <string name="pro_sale_off">50%% OFF</string>
+    <string name="loading_price">Loading price…</string>
+    <string name="one_time_payment">One-time payment</string>
+    <string name="lifetime_access">Lifetime Access</string>
+    <string name="early_access_sale">Early Access Sale</string>
+    <string name="pro_includes">Everything in Free, plus:</string>
+    <string name="feature_cloud_sync">Cloud Sync Across Devices</string>
+    <string name="feature_cloud_sync_desc">Keep your entire library, including book files and reading progress, synced across up to 4 devices.</string>
+    <string name="feature_summarize">Summarization</string>
+    <string name="feature_summarize_desc">Get quick summaries of chapters or pages</string>
+    <string name="feature_smart_dict">Smart Dictionary</string>
+    <string name="feature_smart_dict_desc">Search phrases and even paragraphs, not just single words</string>
+    <string name="feature_priority">Priority Feature Requests</string>
+    <string name="feature_priority_desc">Your suggestions get prioritized</string>
+    <string name="pro_unlocked">Pro Features Unlocked!</string>
+    <string name="sign_in_required">Sign in Required</string>
+    <string name="verifying_purchase">Verifying purchase…</string>
+    <string name="existing_purchase_found">Existing Purchase Found</string>
+    <string name="get_lifetime_access">Get Lifetime Access</string>
+    <string name="upgrade_unavailable">Upgrade currently unavailable. Please check your internet and try again.</string>
+    <string name="sign_in_to_purchase">Please sign in to your Google account to purchase Episteme Pro.</string>
+    <string name="verifying_purchase_desc">This may take a few moments. Your Pro status will be updated automatically.</string>
+    <string name="dialog_existing_purchase_desc">This device already has a Pro purchase, but it\'s linked to a different account. Please sign in to the account that was used for the original purchase to restore your Pro features.</string>
+    <string name="dialog_early_access_desc">You\'re getting Episteme Pro at a special discounted price during our early access period! This is a limited-time offer.</string>
+    <string name="dialog_sign_in_required_desc">Please sign in to your Google account to purchase Episteme Pro and unlock all premium features.</string>
+    <string name="action_not_now">Not Now</string>
+    <string name="action_got_it">Got It!</string>
+
+    <!-- Fonts -->
+    <string name="custom_fonts">Custom Fonts</string>
+    <string name="import_font">Import Font</string>
+    <string name="no_custom_fonts">No Custom Fonts</string>
+    <string name="import_fonts_desc">Import TTF or OTF files to use them in your books.</string>
+    <string name="font_preview_text">Grumpy wizards make toxic brew for the evil queen! 1234567890 ?.,;:</string>
+    <string name="font_preview_error">Preview unavailable (Invalid font file)</string>
+    <string name="dialog_delete_font">Delete Font?</string>
+    <string name="dialog_delete_font_desc">Are you sure you want to delete \'%1$s\'? This will remove it from all your devices if sync is on.</string>
+
+    <!-- Feedback -->
+    <string name="get_in_touch">Get in Touch</string>
+    <string name="feedback_desc">Found a bug, have a feature request, or just want to say hi? Let us know on GitHub or send us an email.</string>
+    <string name="github_issues">GitHub Issues</string>
+    <string name="github_issues_desc">Report bugs, request features, and track development progress.</string>
+    <string name="email_support">Email Support</string>
+    <string name="email_support_desc">Contact us directly via email for any other inquiries.</string>
+
+    <!-- Dialogs -->
+    <string name="dialog_unlock_pro">Unlock Episteme Pro</string>
+    <string name="dialog_unlock_pro_desc">Sync across devices is a Pro feature. Unlock all pro features with a single, one-time purchase.</string>
+    <string name="action_upgrade">Upgrade</string>
+    <string name="dialog_confirm_sign_out">Confirm Sign Out</string>
+    <string name="dialog_confirm_sign_out_desc">Are you sure you want to sign out?</string>
+    <string name="device_limit_reached">Device Limit Reached</string>
+    <string name="device_limit_reached_desc">To use Episteme Pro on this device, please remove one of your existing registered devices.</string>
+    <string name="last_seen">Last seen: %1$s</string>
+    <string name="dialog_destructive_action">Confirm Destructive Action</string>
+    <string name="dialog_destructive_action_desc">This will permanently delete all your books and reading progress from this device AND from your Google Drive account. This action cannot be undone. Are you sure?</string>
+    <string name="dialog_clear_book_cache">Clear Book Cache</string>
+    <string name="dialog_clear_book_cache_desc">This will clear all processed pages in pagination mode. This helps fix layout issues but will require books to be re-processed next time you open them.</string>
+    <string name="action_confirm_clear">Confirm &amp; Clear</string>
+    <string name="dialog_clear_reflow_cache">Clear Reflow Cache</string>
+    <string name="dialog_clear_reflow_cache_desc">This will delete all generated \'Text View\' versions of your PDFs and clear their associated images/HTML cache. Your original PDFs will remain untouched.</string>
+
     <!-- Tooltip titles -->
     <string name="tooltip_back">Back</string>
     <string name="tooltip_dictionary">Dictionary</string>
@@ -58,4 +301,328 @@
     <string name="tooltip_hide_results_desc">Collapse the search results panel</string>
     <string name="tooltip_prev_result_desc">Jump to the previous search match in the document</string>
     <string name="tooltip_next_result_desc">Jump to the next search match in the document</string>
+
+    <string name="action_sign_in">Sign In</string>
+    <string name="action_select_folder">Select Folder</string>
+    <string name="action_select">Select</string>
+    <string name="legal_footer_combined">Privacy Policy  •  Terms of Service  •  Licenses</string>
+    <string name="app_name_oss">Episteme OSS</string>
+    <string name="debug_show_device_management">[Debug] Show Device Management</string>
+    <string name="debug_clear_cloud_local_data">[Debug] Clear Cloud &amp; Local Data</string>
+    <string name="debug_fps">FPS: %1$d</string>
+    <string name="error_folder_selection_unsupported">Your device doesn\'t support folder selection. You can still import files individually.</string>
+    <string name="error_no_file_manager">No file manager found. Please install a file manager app.</string>
+    <string name="feedback_email_subject">Feedback: Episteme Reader</string>
+    <string name="banner_downloaded">Downloaded %1$s</string>
+    <string name="filter_facet">%1$s: %2$s</string>
+    <string name="never">Never</string>
+    <string name="folder_filter_count">%1$s: %2$d</string>
+
+    <!-- ViewModel Messages: Banners & Errors -->
+    <string name="banner_removed_streaming_books">Removed %1$d streaming books.</string>
+    <string name="error_import_font">Failed to import font: %1$s</string>
+    <string name="banner_text_view_deleted">Text view deleted.</string>
+    <string name="error_sync_drive_permission">Sync requires Google Drive permission.</string>
+    <string name="error_purchase_general">An error occurred with the purchase.</string>
+    <string name="banner_upgrade_success">Upgrade successful! Welcome to Pro.</string>
+    <string name="error_purchase_verification">Purchase verification failed. Please contact support if you were charged.</string>
+    <string name="banner_device_removed">This device was removed from your account.</string>
+    <string name="error_verify_device">Could not verify this device. Please check your connection.</string>
+    <string name="error_update_devices">Failed to update devices. Please try again.</string>
+    <string name="banner_saving_pdf">Saving PDF…</string>
+    <string name="banner_pdf_saved">PDF saved successfully.</string>
+    <string name="error_open_file_saving">Failed to open file for saving.</string>
+    <string name="error_saving_pdf">Error saving PDF: %1$s</string>
+    <string name="banner_saving_original_pdf">Saving original PDF…</string>
+    <string name="banner_original_pdf_saved">Original PDF saved successfully.</string>
+    <string name="share_subject">Sharing: %1$s</string>
+    <string name="share_chooser_title">Share PDF</string>
+    <string name="error_share_failed">Share failed: %1$s</string>
+    <string name="error_folder_limit_reached">Limit reached: Maximum %1$d folders allowed.</string>
+    <string name="error_folder_already_synced">This folder is already synced.</string>
+    <string name="banner_folder_added">Folder added: %1$s</string>
+    <string name="error_access_folder_permissions">Failed to access folder permissions.</string>
+    <string name="banner_folder_removed">Folder removed.</string>
+    <string name="banner_folder_sync_updating">Folder Sync: Updating metadata…</string>
+    <string name="banner_folder_sync_scanning">Scanning folder for new books…</string>
+    <string name="banner_folder_sync_complete">Folder Sync: Scan complete.</string>
+    <string name="error_sync_failed">Sync failed.</string>
+    <string name="error_enable_sync_download">Enable sync to download files.</string>
+    <string name="error_download_failed">Failed to download %1$s.</string>
+    <string name="error_enable_sync_clear_cloud">Enable sync to clear cloud data.</string>
+    <string name="error_not_signed_in_clear_cloud">Not signed in, cannot clear cloud data.</string>
+    <string name="banner_clearing_cloud_local_data">Clearing all cloud and local data…</string>
+    <string name="banner_cloud_local_data_cleared">All cloud and local data cleared successfully.</string>
+    <string name="error_clear_all_data">Error: Failed to clear all data.</string>
+    <string name="banner_local_data_cleared">All local data cleared.</string>
+    <string name="error_sign_in_failed">Sign in failed. Please try again.</string>
+    <string name="error_no_google_account">Could not find a Google account. This can happen on a fresh install, please try again in a moment.</string>
+    <string name="error_sign_in_internet">An error occurred during sign in. Please check your internet connection.</string>
+    <string name="error_sign_in_device_management">Please sign in to test device management.</string>
+    <string name="error_sync_pro_feature">Sync is an Episteme Pro feature.</string>
+    <string name="error_not_signed_in_sync">Not signed in, cannot sync.</string>
+    <string name="banner_cloud_sync_checking">Cloud Sync: Checking for updates…</string>
+    <string name="banner_cloud_sync_complete">Cloud Sync: Complete.</string>
+    <string name="error_sync_library_failed">Failed to sync library.</string>
+    <string name="error_recent_item_not_found">Could not find recent item.</string>
+    <string name="error_import_file_failed">Failed to import file.</string>
+    <string name="error_file_location_not_found">Could not find file location.</string>
+    <string name="error_load_generated_text_view">Failed to load generated text view.</string>
+    <string name="error_text_view_generation_failed">Text view generation failed.</string>
+    <string name="error_load_fb2">Failed to load FB2: %1$s</string>
+    <string name="error_load_file">Failed to load file: %1$s</string>
+    <string name="error_load_mobi">Failed to load MOBI: %1$s</string>
+    <string name="error_load_epub">Failed to load EPUB: %1$s</string>
+    <string name="banner_file_deleted_from_folder">File deleted from folder. Removed from library.</string>
+    <string name="error_shelf_exists">A shelf with that name already exists.</string>
+    <string name="banner_deleting_all_devices">Deleting from all devices…</string>
+    <string name="banner_deletion_complete">Deletion complete.</string>
+    <string name="error_cloud_sync_failed_deleted_locally">Cloud sync failed, deleted locally.</string>
+    <string name="banner_books_removed_library">%1$d book(s) removed from library.</string>
+    <string name="banner_reflow_cache_cleared">Reflow cache &amp; generated text views cleared.</string>
+
+    <!-- Common.kt: SearchTopBar & SearchNavigationControls -->
+    <string name="search_in_book">Search in book…</string>
+    <string name="content_desc_close_search">Close Search</string>
+    <string name="content_desc_clear_search">Clear Search</string>
+    <string name="content_desc_hide_results">Hide Results</string>
+    <string name="content_desc_show_results">Show Results</string>
+    <string name="content_desc_prev_result">Previous Search Result</string>
+    <string name="content_desc_next_result">Next Search Result</string>
+    <string name="search_no_results_simple">No results found.</string>
+
+    <!-- Common.kt: SummarizationPopup -->
+    <string name="generating_summary">Generating summary…</string>
+    <string name="action_stop">Stop</string>
+    <string name="action_read_aloud">Read aloud</string>
+    <string name="action_copy">Copy</string>
+    <string name="no_summary_generated">No summary could be generated.</string>
+
+    <!-- Common.kt: AiDefinitionPopup -->
+    <string name="ai_thinking">Thinking…</string>
+    <string name="content_desc_open_dictionary">Open in Dictionary App</string>
+    <string name="ai_no_definition">AI could not provide a definition.</string>
+    <string name="ai_asking_about">Asking AI about \'%1$s\'…</string>
+
+    <!-- Common.kt: TtsSettingsSheet -->
+    <string name="tts_settings">Text-to-Speech Settings</string>
+    <string name="tts_stop_to_change_settings">Please stop playback to change settings.</string>
+    <string name="tts_synthesis_mode">Synthesis Mode</string>
+    <string name="tts_mode_on_device">On-Device</string>
+    <string name="tts_mode_cloud_hq">Cloud (HQ)</string>
+    <string name="tts_voice_selection">Voice Selection</string>
+    <string name="tts_play_sample">Play Sample</string>
+
+    <!-- Common.kt: DeviceVoiceSettingsSheet -->
+    <string name="tts_device_voice_settings">On-Device Voice Settings</string>
+    <string name="content_desc_close_settings">Close Settings</string>
+    <string name="tts_system_default">System Default</string>
+    <string name="tts_system_default_desc">Matches your Android system settings</string>
+    <string name="content_desc_selected">Selected</string>
+    <string name="tts_loading_voices">Loading voices…</string>
+    <string name="tts_no_voices">No voices available on this device.</string>
+    <string name="tts_specific_voices">Specific Voices</string>
+    <string name="tts_available_voices_count">Available Voices (%1$d)</string>
+    <string name="tts_no_voices_for_language">No voices found for this language.</string>
+    <string name="tts_voice_variant">Variant: %1$s</string>
+    <string name="tts_voice_sample_text">This is a sample of %1$s.</string>
+
+    <!-- Common.kt: ReaderThemePanel & ThemeBuilderView -->
+    <string name="reading_themes">Reading Themes</string>
+    <string name="theme_presets">Presets</string>
+    <string name="theme_my_themes">My Themes</string>
+    <string name="theme_no_custom">No custom themes yet. Tap \'+\' to create one.</string>
+    <string name="theme_new">New Theme</string>
+    <string name="theme_edit">Edit Theme</string>
+    <string name="theme_name">Theme Name</string>
+    <string name="theme_preview_quote">So many books, so little time.</string>
+    <string name="theme_preview_author">- Frank Zappa</string>
+    <string name="theme_low_contrast_warning">⚠️ Low contrast! This might cause eye strain.</string>
+    <string name="theme_page_color">Page Color</string>
+    <string name="theme_text_color">Text Color</string>
+    <string name="theme_color_live_preview">Live Preview</string>
+    <string name="theme_color_preview_text">Reading is dreaming.</string>
+    <string name="theme_color_hex">Hex</string>
+
+    <!-- Common.kt: RGB Inputs -->
+    <string name="color_r">R</string>
+    <string name="color_g">G</string>
+    <string name="color_b">B</string>
+
+    <!-- Common.kt: fetchAiDefinition -->
+    <string name="error_text_empty">Text is empty.</string>
+    <string name="error_ai_empty_definition">AI returned an empty definition.</string>
+    <string name="error_could_not_get_definition">Could not get definition.</string>
+    <string name="error_unknown_server">An unknown server error occurred.</string>
+    <string name="error_network_check_connection">Network error. Check connection.</string>
+
+    <!-- Common.kt: fetchRecap -->
+    <string name="error_not_enough_context">Not enough context for a recap.</string>
+    <string name="error_parse_recap">Failed to parse recap.</string>
+    <string name="error_network_recap">Network error during recap generation.</string>
+
+    <!-- DictionarySettingsDialog.kt -->
+    <string name="dict_lookup_settings">Lookup Settings</string>
+    <string name="dict_dictionary_engine">Dictionary Engine</string>
+    <string name="dict_smart_ai">Smart (AI)</string>
+    <string name="dict_external_app">External App</string>
+    <string name="dict_ai_description">Uses AI for definitions. Will fall back to the external app below if offline or if the selected phrase is too long.</string>
+    <string name="dict_external_description">Uses the selected app for dictionary lookups.</string>
+    <string name="dict_fallback_app">Fallback App</string>
+    <string name="dict_dictionary_app">Dictionary App</string>
+    <string name="dict_select_app">Select an app</string>
+    <string name="dict_translate">Translate</string>
+    <string name="dict_translate_description">App used for translating selected text.</string>
+    <string name="dict_search_app">Search App</string>
+    <string name="dict_search_app_description">App used for web searches.</string>
+    <string name="dict_none">None</string>
+
+    <!-- EpubReaderAi.kt -->
+    <string name="ai_error_book_content_empty">The book content is empty.</string>
+    <string name="ai_error_parse_summary">Failed to parse summary from server response.</string>
+    <string name="ai_error_fetch_summary">Could not fetch summary.</string>
+    <string name="ai_error_with_code">Error: %1$d. %2$s</string>
+    <string name="ai_error_network_server">Network error. Please check connection and server status.</string>
+    <string name="ai_analyzing_chapter">Analyzing Chapter %1$d…</string>
+    <string name="ai_reading_position">Reading current position…</string>
+    <string name="ai_generating_recap">Generating Recap…</string>
+    <string name="ai_chapter_summary">Chapter Summary</string>
+    <string name="ai_story_recap_beta">Story Recap (Beta)</string>
+    <string name="ai_unlock_summarization">Unlock Chapter Summarization</string>
+    <string name="ai_unlock_summarization_desc">Get concise summaries of any chapter with Episteme Pro. Upgrade to start using this feature.</string>
+    <string name="action_learn_more">Learn More</string>
+    <string name="ai_unlock_smart_dict">Unlock Smart Dictionary</string>
+    <string name="ai_unlock_smart_dict_desc">Defining entire phrases and paragraphs up to 2000 characters is a Pro feature. Upgrade to get instant definitions for any selected text.</string>
+
+    <!-- EpubReaderAnnotations.kt -->
+    <string name="content_desc_bookmark_icon">Bookmark</string>
+    <string name="content_desc_selected_slot">Selected Slot</string>
+    <string name="dialog_customize_palette">Customize Palette</string>
+    <string name="palette_tap_slot_to_edit">Tap a slot to edit:</string>
+    <string name="palette_select_color_for_slot">Select a color for the slot:</string>
+
+    <!-- EpubReaderContent.kt -->
+    <string name="chapter_empty">This chapter is empty.</string>
+    <string name="chapter_not_found">Chapter not found</string>
+    <string name="error_loading_chapter">Error loading chapter</string>
+
+    <!-- EpubReaderControls.kt -->
+    <string name="content_desc_dictionary_settings">Dictionary Settings</string>
+    <string name="tooltip_theme">Theme</string>
+    <string name="tooltip_theme_desc">Theme Settings</string>
+    <string name="content_desc_more_options">More Options</string>
+    <string name="menu_view_original_pdf">View Original PDF</string>
+    <string name="menu_delete_text_view">Delete Text View</string>
+    <string name="menu_reading_mode_vertical">Reading Mode: Vertical</string>
+    <string name="menu_reading_mode_paginated">Reading Mode: Paginated</string>
+    <string name="content_desc_enabled">Enabled</string>
+    <string name="menu_remove_bookmark">Remove bookmark</string>
+    <string name="menu_bookmark_this_page">Bookmark this page</string>
+    <string name="menu_tap_to_turn_pages">Tap to Turn Pages</string>
+    <string name="menu_volume_button_scrolling">Volume Button Scrolling</string>
+    <string name="menu_volume_button_page_turn">Volume Button Page Turn</string>
+    <string name="menu_realistic_page_turns">Realistic Page Turns</string>
+    <string name="menu_keep_screen_on">Keep Screen On</string>
+    <string name="menu_visual_options">Visual Options</string>
+    <string name="menu_auto_scroll">Auto Scroll</string>
+    <string name="menu_tts_voice_settings">TTS Voice Settings</string>
+    <string name="menu_tts_settings_debug">TTS Settings (Debug)</string>
+    <string name="content_desc_navigate_slider">Navigate with slider</string>
+    <string name="content_desc_chapters_menu">Chapters Menu</string>
+    <string name="content_desc_text_formatting">Text Formatting</string>
+    <string name="menu_chapter_summarization">Chapter Summarization</string>
+    <string name="menu_recap_beta">Recap (Beta)</string>
+    <string name="content_desc_stop_tts">Stop TTS</string>
+    <string name="content_desc_start_tts">Start TTS</string>
+    <string name="content_desc_pause_tts">Pause TTS</string>
+    <string name="content_desc_resume_tts">Resume TTS</string>
+    <string name="content_desc_exit_slider">Exit slider navigation</string>
+    <string name="content_desc_start_page_thumbnail">Start page thumbnail</string>
+    <string name="content_desc_expand">Expand</string>
+    <string name="content_desc_collapse">Collapse</string>
+    <string name="content_desc_pause_playback">Pause</string>
+    <string name="content_desc_start_playback">Play</string>
+    <string name="auto_scroll_local_speed">Local Speed</string>
+    <string name="auto_scroll_global_speed">Global Speed</string>
+    <string name="content_desc_select_mode">Select Mode</string>
+    <string name="auto_scroll_applies_all_files">Applies to all files</string>
+    <string name="auto_scroll_saved_for_file">Saved for this file only</string>
+    <string name="content_desc_disable_musician_mode">Disable Musician Mode</string>
+    <string name="content_desc_enable_musician_mode">Enable Musician Mode</string>
+    <string name="content_desc_swap_controls">Swap Controls</string>
+    <string name="label_min">Min</string>
+    <string name="label_max">Max</string>
+    <string name="content_desc_slower">Slower</string>
+    <string name="content_desc_faster">Faster</string>
+    <string name="page_of_pages">Page %1$d of %2$d</string>
+
+    <!-- EpubReaderDrawer.kt -->
+    <string name="tab_chapters">Chapters</string>
+    <string name="tab_bookmarks">Bookmarks</string>
+    <string name="tab_highlights">Highlights</string>
+    <string name="no_bookmarks_yet">You haven\'t added any bookmarks yet.</string>
+    <string name="bookmark_page_of">Page %1$d of %2$d</string>
+    <string name="content_desc_more_options_bookmark">More options for bookmark</string>
+    <string name="menu_rename">Rename</string>
+    <string name="dialog_rename_bookmark">Rename Bookmark</string>
+    <string name="label_new_name">New Name</string>
+    <string name="dialog_delete_bookmark">Delete Bookmark?</string>
+    <string name="dialog_delete_bookmark_desc">Are you sure you want to permanently delete this bookmark?</string>
+    <string name="no_highlights_yet">No highlights yet.</string>
+    <string name="unknown_chapter">Unknown Chapter</string>
+    <string name="content_desc_options">Options</string>
+    <string name="dialog_delete_highlight">Delete Highlight?</string>
+    <string name="dialog_delete_highlight_desc">Are you sure you want to permanently delete this highlight?</string>
+
+    <!-- EpubReaderScreen.kt -->
+    <string name="banner_original_pdf_not_found">Original PDF not found.</string>
+    <string name="error_book_content_not_found">Error: Book content not found. Path: %1$s</string>
+    <string name="toast_select_dictionary_first">Please select a dictionary app first.</string>
+    <string name="toast_select_translate_first">Please select a translate app first.</string>
+    <string name="toast_select_search_first">Please select a search app first.</string>
+    <string name="no_chapters_available">No chapters available for this book.</string>
+    <string name="navigating_to_position">Navigating to position…</string>
+    <string name="dialog_permission_required">Permission Required</string>
+    <string name="dialog_permission_notification_desc">To show playback controls while the app is in the background, please grant the notification permission.</string>
+    <string name="action_continue">Continue</string>
+    <string name="dialog_justified_text_limitation">Justified Text Limitation</string>
+    <string name="dialog_justified_text_limitation_desc">Using Justified alignment in Paginated Mode may cause text selection and highlights to be inaccurate due to layout limitations.</string>
+    <string name="action_i_understand">I Understand</string>
+    <string name="navigating_to_chapter">Navigating to chapter…</string>
+    <string name="toast_select_offline_dict_first">Select an offline dictionary first.</string>
+    <string name="banner_book_not_paginated">Book is not paginated yet.</string>
+    <string name="banner_wait_for_load">Wait for book to load fully.</string>
+    <string name="release_for_previous_chapter">Release for Previous Chapter</string>
+    <string name="release_for_next_chapter">Release for Next Chapter</string>
+    <string name="pull_further_percent">Pull further… (%1$d%%)</string>
+    <string name="chapter">Chapter</string>
+    <string name="error_could_not_get_chapter_content">Could not get chapter content.</string>
+    <string name="error_could_not_determine_chapter">Could not determine current chapter.</string>
+    <string name="error_webview_not_available">WebView not available.</string>
+    <string name="page_number_of_total">Page %1$d/%2$d</string>
+
+    <!-- EpubReaderSettings.kt -->
+    <string name="format_local">Local Format</string>
+    <string name="format_global">Global Format</string>
+    <string name="action_reset">Reset</string>
+    <string name="label_size">Size</string>
+    <string name="label_spacing">Spacing</string>
+    <string name="select_font">Select Font</string>
+    <string name="tab_presets">Presets</string>
+    <string name="tab_imported">Imported</string>
+    <string name="button_import_from_files">Import from Files</string>
+    <string name="no_imported_fonts_yet">No imported fonts yet.</string>
+    <string name="visual_options_title">Visual Options</string>
+    <string name="visual_options_system_ui">System UI (Status &amp; Navigation Bars)</string>
+    <string name="visual_options_system_ui_desc">Control the visibility of the device\'s system bars.</string>
+    <string name="visual_options_progress_bar">Progress Bar</string>
+    <string name="visual_options_progress_bar_desc">The reading progress and chapter indicator at the bottom of the screen.</string>
+    <string name="visual_options_seamless_chapter">Seamless Chapter Transition</string>
+    <string name="visual_options_seamless_chapter_desc">Instantly load the next/previous chapter when scrolling past the end, without the pull-to-refresh animation.</string>
+
+    <!-- ExternalDictionaryHelper.kt -->
+    <string name="dict_app_label_search">Search</string>
+    <string name="error_opening_dictionary">Error opening dictionary</string>
+    <string name="error_opening_translate">Error opening translate app</string>
+    <string name="error_opening_search">Error opening search app</string>
 </resources>