Release 1.6.0

- The app starts faster
- Smooth screen transition animations
- Articles render DSL line breaks, indentation and named colors correctly
- Tabs and extra spaces inside articles no longer break the layout
- The article title can be copied, tapping the article clears the selection
- Source URLs accept host:port addresses
- Dictionary downloads retry automatically when the network switches
- Download progress notifications are more reliable
- Search results clear instantly when the query is erased
- Leftover files from cancelled downloads are now removed automatically
- Improved app stability
- Faster dictionary indexing
- Updated build tooling and documentation
- Long link-heavy articles no longer freeze while scrolling
- Large search result lists render faster
- Dark article colors are readable in the dark theme

LICENSE

@@ -0,0 +1,21 @@
+MIT License
+
+Copyright (c) 2026 OneWay
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.

README.md

@@ -5,7 +5,6 @@
 <p align="center">
   <a href="#screenshots">Screenshots</a> &bull;
   <a href="#features">Features</a> &bull;
-  <a href="#architecture">Architecture</a> &bull;
   <a href="#dictionary-pipeline">Pipeline</a> &bull;
   <a href="#build">Build</a>
 </p>
@@ -23,31 +22,17 @@ The app stores dictionaries as DictZip files and builds compact binary indexes f
 
 - Fast headword search across multiple DSL dictionaries.
 - Import local `.dsl`, `.dsl.gz`, and `.dsl.dz` dictionary files.
-- Download dictionaries from configured URLs.
+- Download dictionaries from configured URLs, with an optional `{DATE}` placeholder for dated releases.
 - Automatic extraction, DictZip compression, and indexing.
+- Faithful article rendering with DSL indentation, margins, and named colors.
 - Offline search after dictionaries are indexed.
 - Random-access article loading from DictZip dictionaries.
-- Background processing with progress shown in Settings and notifications.
-- Dictionary management with enable, disable, update, and delete actions.
+- Background processing with progress shown in Settings and notifications; downloads are cancelled with a button on the progress notification.
+- Dictionary management with enable, disable, and update actions; deleting a dictionary is done with a swipe.
 - Material 3 interface with dynamic color, light, dark, and system themes.
 - English and Russian localization.
 - About screen with open source license information.
 
-## Architecture
-
-ReSearch is an Android app written in Kotlin and Jetpack Compose.
-
-```text
-com.example.research/
-├── common/   # shared progress, UI, file, archive, notification utilities
-├── core/     # domain models, source validation, operation results
-├── data/     # DictZip, DSL parsing, indexing, paging, repositories
-├── feature/  # search, dictionary download, local import workflows
-└── ui/       # Compose screens, article view, settings, navigation
-```
-
-State is exposed through Kotlin Flow and collected by Compose screens. Long-running work uses coroutines and foreground services where Android requires visible progress.
-
 ## Dictionary Pipeline
 
 ReSearch supports both downloaded and locally imported dictionaries.
@@ -94,16 +79,16 @@ The main search screen remains usable as long as at least one indexed dictionary
 
 ## Tech Stack
 
-- Kotlin 2.4.10
-- Jetpack Compose (BOM 2026.08.00)
+- Kotlin 2.4.20
+- Jetpack Compose (BOM 2026.09.00)
 - Material 3
 - Coroutines and Flow 1.11.0
 - DataStore Preferences 1.2.1
 - Paging 3.5.1
-- OkHttp 5.4.0
+- OkHttp 5.5.0
 - kotlinx.serialization 1.11.0
-- AboutLibraries 15.0.4 metadata generation
-- Android Gradle Plugin 9.3.1
+- AboutLibraries 15.2.0 metadata generation
+- Android Gradle Plugin 9.4.1
 
 ## Build
 
@@ -111,8 +96,8 @@ The main search screen remains usable as long as at least one indexed dictionary
 ./gradlew :app:assembleRelease
 ```
 
-The release APK targets `arm64-v8a`. English and Russian resources are packaged together.
+The release APK targets `arm64-v8a`.
 
 ## License
 
-MIT
+[MIT](LICENSE)

app/build.gradle.kts

@@ -92,8 +92,8 @@ android {
         applicationId = "com.example.research"
         minSdk = project.property("minSdk").toString().toInt()
         targetSdk = project.property("targetSdk").toString().toInt()
-        versionCode = 8
-        versionName = "1.5.0"
+        versionCode = 9
+        versionName = "1.6.0"
 
         vectorDrawables {
             useSupportLibrary = true

app/src/main/java/com/example/research/MainActivity.kt

@@ -26,6 +26,7 @@ import com.example.research.common.ui.AppLocaleProvider
 import com.example.research.common.ui.BackgroundTextMeasurementProvider
 import com.example.research.common.ui.theme.ReSearchTheme
 import com.example.research.core.domain.model.AppTheme
+import com.example.research.data.local.preferences.SectionExpansionStates
 import com.example.research.feature.search.SearchAction
 import com.example.research.feature.search.SearchViewModel
 import com.example.research.ui.navigation.AppNavigation
@@ -51,6 +52,8 @@ class MainActivity : ComponentActivity() {
         }
     }
 
+    private var initialSectionExpansion: SectionExpansionStates? = null
+
     private val settingsViewModel: SettingsViewModel by viewModels {
         val app = application as ReSearchApplication
         val versionName = try {
@@ -69,6 +72,11 @@ class MainActivity : ComponentActivity() {
                     app.dictionaryImportManager,
                     app.dictionaryProgressStateHolder,
                     versionName,
+                    initialSectionExpansion ?: SectionExpansionStates(
+                        isThemeExpanded = false,
+                        isLanguageExpanded = false,
+                        isDictionariesExpanded = true,
+                    ),
                 )
             }
         }
@@ -84,6 +92,7 @@ class MainActivity : ComponentActivity() {
         val initialTheme = loadInitialTheme(app)
         val initialLanguage = loadInitialLanguage(app)
         val initialHadNoDictionaries = loadInitialHadNoDictionaries(app)
+        initialSectionExpansion = loadInitialSectionExpansion(app)
 
         handleIntent(intent)
         setContent {
@@ -177,6 +186,21 @@ class MainActivity : ComponentActivity() {
         }
     }
 
+    private fun loadInitialSectionExpansion(app: ReSearchApplication): SectionExpansionStates {
+        return try {
+            runBlocking {
+                app.preferencesManager.sectionExpansionStates()
+            }
+        } catch (e: Exception) {
+            android.util.Log.e("MainActivity", "Failed to load section expansion states: ${e.message}")
+            SectionExpansionStates(
+                isThemeExpanded = false,
+                isLanguageExpanded = false,
+                isDictionariesExpanded = true,
+            )
+        }
+    }
+
     override fun onNewIntent(intent: Intent) {
         super.onNewIntent(intent)
         handleIntent(intent)

app/src/main/java/com/example/research/common/progress/DictionaryProgressModel.kt

@@ -109,7 +109,7 @@ object DictionaryProgressModel {
         return Snapshot(
             progress = p,
             percent = (p * 100f).toInt().coerceIn(0, 100),
-            titleRes = R.string.notification_indexing_title,
+            titleRes = R.string.notification_preparing_indexing_title,
         )
     }
 
@@ -120,7 +120,7 @@ object DictionaryProgressModel {
         } else {
             DOWNLOAD_WEIGHT + EXTRACT_WEIGHT + idx * INDEX_WEIGHT
         }
-        val pct = (p * 100f).toInt().coerceIn(0, 100)
+        val pct = (p * 100f).toInt().coerceIn(0, 99)
 
         return Snapshot(
             progress = p,

app/src/main/java/com/example/research/common/progress/DictionaryProgressPresenter.kt

@@ -32,6 +32,7 @@ class DictionaryProgressPresenter(
 
     fun beginFlow() {
         terminalActive = false
+        notifications.cancelTerminalNotification()
     }
 
     override fun showImportSuccess() {

app/src/main/java/com/example/research/common/progress/NotificationPort.kt

@@ -6,5 +6,6 @@ interface NotificationPort {
     fun showDownloadSuccess()
     fun showError()
     fun cancelProgressNotification()
+    fun cancelTerminalNotification()
     fun hasActiveProgressNotification(): Boolean
 }

app/src/main/java/com/example/research/common/util/NotificationHelper.kt

@@ -13,6 +13,7 @@ class NotificationHelper(private val context: Context) : NotificationPort {
     companion object {
         const val CHANNEL_ID = "download_progress_channel"
         const val NOTIFICATION_ID = 1
+        const val TERMINAL_NOTIFICATION_ID = 2
     }
     private val notificationManager = NotificationManagerCompat.from(context)
     private var lastNotificationKey: Int = 0
@@ -91,7 +92,7 @@ class NotificationHelper(private val context: Context) : NotificationPort {
             .setContentIntent(mainActivityPendingIntent)
             .setAutoCancel(true)
             .build()
-        safeNotify(notification)
+        safeNotifyTerminal(notification)
     }
     fun showErrorNotification() {
         if (!canShowNotification()) return
@@ -103,13 +104,17 @@ class NotificationHelper(private val context: Context) : NotificationPort {
             .setContentIntent(mainActivityPendingIntent)
             .setAutoCancel(true)
             .build()
-        safeNotify(notification)
+        safeNotifyTerminal(notification)
     }
     fun cancelNotification() {
         lastNotificationKey = 0
         notificationManager.cancel(NOTIFICATION_ID)
     }
 
+    override fun cancelTerminalNotification() {
+        notificationManager.cancel(TERMINAL_NOTIFICATION_ID)
+    }
+
     override fun hasActiveProgressNotification(): Boolean = lastNotificationKey != 0
 
     fun showUnifiedProgressNotification(
@@ -161,6 +166,14 @@ class NotificationHelper(private val context: Context) : NotificationPort {
             // Notification permission denied or security policy blocked
         }
     }
+
+    @SuppressLint("MissingPermission")
+    private fun safeNotifyTerminal(notification: Notification) {
+        try {
+            notificationManager.notify(TERMINAL_NOTIFICATION_ID, notification)
+        } catch (_: SecurityException) {
+        }
+    }
     fun showImportSuccessNotification() {
         if (!canShowNotification()) return
         lastNotificationKey = 0
@@ -171,7 +184,7 @@ class NotificationHelper(private val context: Context) : NotificationPort {
             .setContentIntent(mainActivityPendingIntent)
             .setAutoCancel(true)
             .build()
-        safeNotify(notification)
+        safeNotifyTerminal(notification)
     }
     fun createForegroundNotification(): Notification {
         val notification = NotificationCompat.Builder(context, CHANNEL_ID)

app/src/main/java/com/example/research/core/domain/model/DictionarySource.kt

@@ -102,12 +102,15 @@ data class DictionarySource(
 
         fun validateTemplate(template: String): ValidationResult {
             val trimmed = template.trim()
+            val lowerTemplate = trimmed.lowercase()
             return when {
                 trimmed.isBlank() -> ValidationResult.Error(ValidationError.EMPTY)
                 trimmed.length > 2048 -> ValidationResult.Error(ValidationError.TOO_LONG)
                 !trimmed.startsWith("http://") && !trimmed.startsWith("https://") ->
                     ValidationResult.Error(ValidationError.INVALID_PROTOCOL)
-                !trimmed.endsWith(".gz") && !trimmed.endsWith(".dsl") && !trimmed.endsWith(".dz") ->
+                !lowerTemplate.endsWith(".gz") &&
+                    !lowerTemplate.endsWith(".dsl") &&
+                    !lowerTemplate.endsWith(".dsl.dz") ->
                     ValidationResult.Error(ValidationError.INVALID_EXTENSION)
                 !isValidUrlStructure(trimmed) ->
                     ValidationResult.Error(ValidationError.INVALID_URL_STRUCTURE)
@@ -132,8 +135,15 @@ data class DictionarySource(
                 val parts = afterProtocol.split("/")
                 if (parts.size < 2) return false
                 
-                val domain = parts[0]
-                if (domain.isEmpty()) return false
+                val hostWithPort = parts[0]
+                if (hostWithPort.isEmpty()) return false
+
+                val colonIndex = hostWithPort.lastIndexOf(':')
+                if (colonIndex >= 0) {
+                    val port = hostWithPort.substring(colonIndex + 1).toIntOrNull()
+                    if (port == null || port !in 1..65535) return false
+                }
+                val domain = if (colonIndex >= 0) hostWithPort.substring(0, colonIndex) else hostWithPort
                 if (domain != "localhost" && !domain.contains(".")) return false
                 
                 val filename = parts.last()

app/src/main/java/com/example/research/data/local/preferences/PreferencesManager.kt

@@ -10,12 +10,19 @@ import androidx.datastore.preferences.core.stringSetPreferencesKey
 import androidx.datastore.preferences.preferencesDataStore
 import com.example.research.core.domain.model.DictionarySource
 import kotlinx.coroutines.flow.Flow
+import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.flow.map
 import kotlinx.serialization.json.Json
 import java.io.File
 
 private val Context.dataStore: DataStore<Preferences> by preferencesDataStore(name = "settings")
 
+data class SectionExpansionStates(
+    val isThemeExpanded: Boolean,
+    val isLanguageExpanded: Boolean,
+    val isDictionariesExpanded: Boolean,
+)
+
 class PreferencesManager(private val context: Context) {
     private object PreferencesKeys {
         val THEME_MODE = stringPreferencesKey("theme_mode")
@@ -26,6 +33,7 @@ class PreferencesManager(private val context: Context) {
         val IS_DICTIONARIES_EXPANDED = booleanPreferencesKey("is_dictionaries_expanded")
         val DISABLED_DICTIONARY_PATHS = stringSetPreferencesKey("disabled_dictionary_paths")
         val HAD_NO_DICTIONARIES = booleanPreferencesKey("had_no_dictionaries")
+        val DICTIONARY_STATUS = stringPreferencesKey("dictionary_status")
     }
 
     private val json = Json { ignoreUnknownKeys = true }
@@ -79,6 +87,24 @@ class PreferencesManager(private val context: Context) {
         }
     }
 
+    suspend fun dictionaryStatus(): String? =
+        context.dataStore.data.first()[PreferencesKeys.DICTIONARY_STATUS]
+
+    suspend fun saveDictionaryStatus(status: String) {
+        context.dataStore.edit { preferences ->
+            preferences[PreferencesKeys.DICTIONARY_STATUS] = status
+        }
+    }
+
+    suspend fun sectionExpansionStates(): SectionExpansionStates =
+        context.dataStore.data.first().let { preferences ->
+            SectionExpansionStates(
+                isThemeExpanded = preferences[PreferencesKeys.IS_THEME_EXPANDED] ?: false,
+                isLanguageExpanded = preferences[PreferencesKeys.IS_LANGUAGE_EXPANDED] ?: false,
+                isDictionariesExpanded = preferences[PreferencesKeys.IS_DICTIONARIES_EXPANDED] ?: true,
+            )
+        }
+
     suspend fun setDictionaryActive(path: String, isActive: Boolean) {
         context.dataStore.edit { preferences ->
             val disabledPaths = preferences[PreferencesKeys.DISABLED_DICTIONARY_PATHS]

app/src/main/java/com/example/research/data/parser/DslArticleReader.kt

@@ -180,14 +180,19 @@ internal fun parseDslArticleContent(rawContent: String): String {
 
     while (i < len) {
         val lineStart = i
-        while (i < len && rawContent[i] != '\n') i++
+        while (i < len && rawContent[i] != '\n' && rawContent[i] != '\r') i++
         val lineEnd = i
+        if (i < len && rawContent[i] == '\r') {
+            i++
             if (i < len && rawContent[i] == '\n') i++
+        } else if (i < len && rawContent[i] == '\n') {
+            i++
+        }
 
         if (lineStart == lineEnd && i >= len) break
 
         val line = rawContent.substring(lineStart, lineEnd)
-        val trimmed = line.trimEnd()
+        val trimmed = line.trim()
         if (trimmed.isEmpty()) continue
 
         if (skippingHeadwords) {

app/src/main/java/com/example/research/data/repository/LocalDictionaryRepository.kt

@@ -182,7 +182,7 @@ class LocalDictionaryRepository(
                 progressTracker = ProgressTracker(filesToScan)
 
                 existingDictionaries.forEach { dict ->
-                    progressTracker?.updateFileProgress(dict.name, 1.0f)
+                    progressTracker?.updateFileProgress(File(dict.path).name, 1.0f)
                 }
 
                 mutableIndexingProgress.emit(

app/src/main/java/com/example/research/feature/download/repository/DictionaryChecker.kt

@@ -64,7 +64,14 @@ class DictionaryChecker(
             val previousDate = DateUtils.getPreviousDateString()
             val dictFiles = getDictFiles(folderUri, files)
 
-            val allHaveToday = enabledSources.all { source ->
+            val datedSources = enabledSources.filter { source ->
+                DictionarySource.hasDatePlaceholder(source.urlTemplate)
+            }
+            if (datedSources.isEmpty()) {
+                return@withContext true
+            }
+
+            val allHaveToday = datedSources.all { source ->
                 dictFiles.hasFileForSource(source, currentDate)
             }
 
@@ -72,19 +79,28 @@ class DictionaryChecker(
                 return@withContext true
             }
 
-            val allHaveYesterday = enabledSources.all { source ->
+            val allHaveYesterday = datedSources.all { source ->
                 dictFiles.hasFileForSource(source, previousDate)
             }
 
             if (allHaveYesterday) {
-                val serverHasToday = enabledSources.any { source ->
+                val serverHasToday = datedSources.any { source ->
                     isSourceAvailableOnServer(source, currentDate)
                 }
 
                 return@withContext !serverHasToday
             }
 
-            false
+            val serverCanOfferNewer = datedSources.any { source ->
+                when (probeSource(source, currentDate)) {
+                    SourceAvailability.AVAILABLE -> true
+                    SourceAvailability.NOT_FOUND ->
+                        probeSource(source, previousDate) == SourceAvailability.AVAILABLE
+                    SourceAvailability.UNKNOWN -> false
+                }
+            }
+
+            return@withContext !serverCanOfferNewer
         } catch (e: Exception) {
             Log.e(TAG, "Error checking currency: ${e.message}", e)
             false

app/src/main/java/com/example/research/feature/download/service/DictionaryForegroundService.kt

@@ -88,6 +88,12 @@ class DictionaryForegroundService : Service() {
         stopForTimeout(startId)
     }
 
+    override fun onTaskRemoved(rootIntent: Intent?) {
+        cancelAllWork()
+        ServiceCompat.stopForeground(this, ServiceCompat.STOP_FOREGROUND_REMOVE)
+        stopSelf()
+    }
+
     override fun onTimeout(startId: Int, fgsType: Int) {
         stopForTimeout(startId)
     }
@@ -125,7 +131,7 @@ class DictionaryForegroundService : Service() {
                 startForegroundService()
             }
             ACTION_FINISH -> {
-                stopForegroundService(removeNotification = false)
+                stopForegroundService(removeNotification = true)
             }
             ACTION_STOP -> {
                 try {

app/src/main/java/com/example/research/feature/search/SearchViewModel.kt

@@ -122,6 +122,7 @@ class SearchViewModel(
             SearchAction.ClearQuery -> {
                 mutableSearchQuery.value = ""
                 savedStateHandle[KEY_SEARCH_QUERY] = ""
+                clearArticle()
             }
             is SearchAction.ArticleClicked -> {
                 articleHistory.clear()
@@ -136,6 +137,9 @@ class SearchViewModel(
     fun onSearchQueryChanged(query: String) {
         val sanitized = query.sanitizeQuery().trim()
         mutableSearchQuery.value = sanitized
+        if (sanitized.isBlank()) {
+            clearArticle()
+        }
         // Debounce SavedStateHandle writes to reduce disk I/O
         debounceSaveQueryJob?.cancel()
         debounceSaveQueryJob = viewModelScope.launch {

app/src/main/java/com/example/research/ui/about/AboutScreen.kt

@@ -1,18 +1,25 @@
 package com.example.research.ui.about
 
+import androidx.compose.animation.animateColorAsState
+import androidx.compose.animation.core.animateFloatAsState
+import androidx.compose.animation.core.tween
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.ExperimentalLayoutApi
 import androidx.compose.foundation.layout.FlowRow
 import androidx.compose.foundation.layout.Row
+import androidx.compose.foundation.layout.Spacer
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
+import androidx.compose.foundation.layout.height
+import androidx.compose.foundation.layout.heightIn
 import androidx.compose.foundation.layout.padding
 import androidx.compose.foundation.lazy.LazyColumn
 import androidx.compose.foundation.lazy.items
 import androidx.compose.foundation.rememberScrollState
 import androidx.compose.foundation.verticalScroll
-import androidx.compose.material3.AlertDialog
+import androidx.compose.material3.AlertDialogDefaults
+import androidx.compose.material3.BasicAlertDialog
 import androidx.compose.material3.ExperimentalMaterial3Api
 import androidx.compose.material3.Icon
 import androidx.compose.material3.IconButton
@@ -24,13 +31,17 @@ import androidx.compose.material3.TextButton
 import androidx.compose.material3.TopAppBar
 import androidx.compose.material3.TopAppBarDefaults
 import androidx.compose.runtime.Composable
+import androidx.compose.runtime.LaunchedEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.produceState
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.setValue
+import androidx.compose.runtime.snapshotFlow
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.graphicsLayer
+import androidx.compose.ui.platform.LocalConfiguration
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalUriHandler
 import androidx.compose.ui.platform.testTag
@@ -44,6 +55,7 @@ import com.example.research.R
 import com.example.research.common.ui.components.OutlinedChoiceButton
 import com.example.research.ui.theme.AppWindowInsets
 import kotlinx.coroutines.Dispatchers
+import kotlinx.coroutines.flow.first
 import kotlinx.coroutines.withContext
 
 @OptIn(ExperimentalMaterial3Api::class, ExperimentalLayoutApi::class)
@@ -66,6 +78,15 @@ fun AboutScreen(
     }
     var expandedLibraryId by remember { mutableStateOf<String?>(null) }
     var dialogLicense by remember { mutableStateOf<AboutLicense?>(null) }
+    val onToggleLibrary = remember {
+        { uniqueId: String ->
+            expandedLibraryId = if (expandedLibraryId == uniqueId) {
+                null
+            } else {
+                uniqueId
+            }
+        }
+    }
 
     Scaffold(
         topBar = {
@@ -93,24 +114,20 @@ fun AboutScreen(
                 .semantics { testTagsAsResourceId = true }
                 .padding(padding)
         ) {
-            item(key = "about_header") {
+            item(key = "about_header", contentType = "about_header") {
                 AboutHeader(versionName = versionName)
             }
             items(
                 items = librariesData?.libraries.orEmpty(),
                 key = AboutLibrary::uniqueId,
+                contentType = { "about_library" },
             ) { library ->
                 AboutLibraryRow(
+                    modifier = Modifier.animateItem(fadeInSpec = tween(150)),
                     library = library,
                     licenses = librariesData?.licenses.orEmpty(),
                     expanded = expandedLibraryId == library.uniqueId,
-                    onToggle = {
-                        expandedLibraryId = if (expandedLibraryId == library.uniqueId) {
-                            null
-                        } else {
-                            library.uniqueId
-                        }
-                    },
+                    onToggle = onToggleLibrary,
                     onLicenseClick = { dialogLicense = it },
                 )
             }
@@ -171,27 +188,33 @@ private fun AboutHeader(versionName: String) {
 @OptIn(ExperimentalLayoutApi::class)
 @Composable
 private fun AboutLibraryRow(
+    modifier: Modifier = Modifier,
     library: AboutLibrary,
     licenses: Map<String, AboutLicense>,
     expanded: Boolean,
-    onToggle: () -> Unit,
+    onToggle: (String) -> Unit,
     onLicenseClick: (AboutLicense) -> Unit,
 ) {
     val uriHandler = LocalUriHandler.current
     val website = library.website?.takeIf(String::isNotBlank)
     val source = library.scm?.url?.takeIf(String::isNotBlank)
 
-    Surface(
-        modifier = Modifier
-            .fillMaxWidth()
-            .testTag("about_library_row")
-            .semantics { testTagsAsResourceId = true },
-        color = if (expanded) {
+    val background by animateColorAsState(
+        targetValue = if (expanded) {
             MaterialTheme.colorScheme.surfaceContainerHighest
         } else {
             MaterialTheme.colorScheme.surface
         },
-        onClick = onToggle
+        label = "aboutLibraryRowBackground",
+    )
+
+    Surface(
+        modifier = modifier
+            .fillMaxWidth()
+            .testTag("about_library_row")
+            .semantics { testTagsAsResourceId = true },
+        color = background,
+        onClick = { onToggle(library.uniqueId) }
     ) {
         Column(
             modifier = Modifier
@@ -291,32 +314,79 @@ private fun AboutLibraryRow(
     }
 }
 
+@OptIn(ExperimentalMaterial3Api::class)
 @Composable
 private fun LicenseDialog(
     license: AboutLicense,
     onDismiss: () -> Unit,
     onOpenWebsite: (String) -> Unit,
 ) {
-    AlertDialog(
-        onDismissRequest = onDismiss,
-        title = { Text(license.name) },
-        text = {
+    var open by remember { mutableStateOf(false) }
+    var wasOpen by remember { mutableStateOf(false) }
+    LaunchedEffect(Unit) { open = true }
+    val scale by animateFloatAsState(
+        targetValue = if (open) 1f else 0.92f,
+        animationSpec = tween(180),
+        label = "licenseDialogScale",
+    )
+    val alpha by animateFloatAsState(
+        targetValue = if (open) 1f else 0f,
+        animationSpec = tween(180),
+        label = "licenseDialogAlpha",
+    )
+    LaunchedEffect(open) {
+        if (open) {
+            wasOpen = true
+        } else if (wasOpen) {
+            snapshotFlow { alpha }.first { it == 0f }
+            onDismiss()
+        }
+    }
+
+    BasicAlertDialog(
+        onDismissRequest = { open = false },
+        modifier = Modifier.graphicsLayer {
+            scaleX = scale
+            scaleY = scale
+            this.alpha = alpha
+        }
+    ) {
+        val maxHeight = LocalConfiguration.current.screenHeightDp.dp - 96.dp
+        Surface(
+            shape = AlertDialogDefaults.shape,
+            color = AlertDialogDefaults.containerColor,
+            tonalElevation = AlertDialogDefaults.TonalElevation,
+        ) {
+            Column(modifier = Modifier.padding(24.dp).heightIn(max = maxHeight)) {
+                Text(
+                    text = license.name,
+                    style = MaterialTheme.typography.headlineSmall,
+                    color = MaterialTheme.colorScheme.onSurface
+                )
+                Spacer(modifier = Modifier.height(16.dp))
                 Text(
                     text = license.content ?: stringResource(R.string.license_text_unavailable),
-                modifier = Modifier.verticalScroll(rememberScrollState())
+                    style = MaterialTheme.typography.bodyMedium,
+                    color = MaterialTheme.colorScheme.onSurfaceVariant,
+                    modifier = Modifier
+                        .weight(1f, fill = false)
+                        .verticalScroll(rememberScrollState())
                 )
-        },
-        confirmButton = {
-            TextButton(onClick = onDismiss) {
-                Text(stringResource(R.string.action_close))
-            }
-        },
-        dismissButton = {
+                Spacer(modifier = Modifier.height(24.dp))
+                Row(
+                    modifier = Modifier.fillMaxWidth(),
+                    horizontalArrangement = Arrangement.spacedBy(8.dp, Alignment.End)
+                ) {
                     license.url?.takeIf(String::isNotBlank)?.let { url ->
                         TextButton(onClick = { onOpenWebsite(url) }) {
                             Text(stringResource(R.string.website))
                         }
                     }
+                    TextButton(onClick = { open = false }) {
+                        Text(stringResource(R.string.action_close))
+                    }
+                }
+            }
+        }
     }
-    )
 }

app/src/main/java/com/example/research/ui/article/ArticleScreen.kt

@@ -1,6 +1,7 @@
 package com.example.research.ui.article
 
 import androidx.compose.foundation.clickable
+import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.text.selection.SelectionContainer
 import androidx.compose.foundation.lazy.LazyColumn
@@ -11,6 +12,7 @@ import androidx.compose.runtime.*
 import androidx.compose.runtime.saveable.rememberSaveable
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.graphics.luminance
 import androidx.compose.ui.layout.onSizeChanged
 import androidx.compose.ui.platform.testTag
 import androidx.compose.ui.res.painterResource
@@ -18,6 +20,9 @@ import androidx.compose.ui.res.stringResource
 import androidx.compose.ui.semantics.semantics
 import androidx.compose.ui.semantics.testTagsAsResourceId
 import androidx.compose.ui.unit.dp
+import androidx.compose.ui.text.AnnotatedString
+import androidx.compose.ui.text.TextStyle
+import androidx.compose.ui.text.style.LineHeightStyle
 import androidx.compose.ui.text.style.TextOverflow
 import androidx.compose.ui.unit.IntSize
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
@@ -48,6 +53,54 @@ fun ArticleRoute(
     )
 }
 
+private const val MERGED_BLOCK_MAX_CHARS = 1500
+private const val MERGED_BLOCK_MAX_ITEMS = 12
+
+private fun mergeDslBlocks(blocks: List<DslBlock>): List<DslBlock> {
+    if (blocks.size <= MERGED_BLOCK_MAX_ITEMS) return blocks
+    val merged = ArrayList<DslBlock>(blocks.size / 4)
+    var i = 0
+    while (i < blocks.size) {
+        val builder = AnnotatedString.Builder()
+        val refs = ArrayList<DslAnnotatedParser.LazyRef>()
+        var j = i
+        while (j < blocks.size) {
+            val block = blocks[j]
+            repeat(block.indent) { builder.append(' ') }
+            val paraStart = builder.length
+            builder.append(block.text)
+            block.lazyRefs.forEach { ref ->
+                refs.add(
+                    ref.copy(
+                        startIndex = ref.startIndex + paraStart,
+                        endIndex = ref.endIndex + paraStart
+                    )
+                )
+            }
+            val more = j + 1 < blocks.size &&
+                (j + 1 - i) < MERGED_BLOCK_MAX_ITEMS &&
+                builder.length < MERGED_BLOCK_MAX_CHARS
+            if (more) {
+                builder.append('\n')
+            }
+            j++
+            if (!more) {
+                break
+            }
+        }
+        merged.add(
+            DslBlock(
+                text = builder.toAnnotatedString(),
+                indent = 0,
+                lazyRefs = refs,
+                continuesPrevious = blocks[i].continuesPrevious
+            )
+        )
+        i = j
+    }
+    return merged
+}
+
 @Composable
 fun ArticleContent(
     articleState: ArticleState?,
@@ -63,7 +116,11 @@ fun ArticleContent(
         is ArticleState.Success -> {
             val articleSaveKey = "${articleState.dictionaryPath}:${articleState.title}"
             val baseTextStyle = MaterialTheme.typography.bodyLarge.copy(
-                color = MaterialTheme.colorScheme.onSurface
+                color = MaterialTheme.colorScheme.onSurface,
+                lineHeightStyle = LineHeightStyle(
+                    alignment = LineHeightStyle.Alignment.Proportional,
+                    trim = LineHeightStyle.Trim.Both,
+                ),
             )
             val indentStep = 16.dp
 
@@ -123,35 +180,42 @@ fun ArticleContent(
             val isHeavyArticle =
                 articleState.dslContent.size > HEAVY_ARTICLE_BLOCK_COUNT
 
+            val darkTheme = MaterialTheme.colorScheme.background.luminance() < 0.5f
+            val displayBlocks = remember(
+                articleState.dslContent,
+                baseTextStyle,
+                darkTheme
+            ) {
+                val merged =
+                    mergeDslBlocks(articleState.dslContent)
+                if (darkTheme) {
+                    merged.map {
+                        it.copy(text = DslAnnotatedParser.remapForDarkTheme(it.text))
+                    }
+                } else {
+                    merged
+                }
+            }
+            val articleList: @Composable (Modifier) -> Unit = { listModifier ->
                 LazyColumn(
                     state = listState,
-                modifier = modifier
-                    .fillMaxSize()
-                    .onSizeChanged { viewportSize = it }
-                    .windowInsetsPadding(AppWindowInsets.horizontalSafeDrawing)
-                    .padding(end = 16.dp)
+                    contentPadding = PaddingValues(top = Spacing.listItemVertical),
+                    modifier = listModifier
                         .testTag("article_content")
                         .semantics {
                             testTagsAsResourceId = true
                         }
                 ) {
                     itemsIndexed(
-                    items = articleState.dslContent,
+                        items = displayBlocks,
                         key = { index, _ ->
-                        // Use stable key combining article save key and index
                             "$articleSaveKey:$index"
                         },
                         contentType = { _, _ -> "article_block" }
                     ) { index, block ->
-                    val followedByContinuation =
-                        articleState.dslContent.getOrNull(index + 1)?.continuesPrevious == true
-                    val textContent = @Composable {
                         Box(
                             modifier = Modifier
-                                .padding(
-                                    start = Spacing.iconStart + indentStep * block.indent
-                                )
-                                .padding(bottom = if (followedByContinuation) 0.dp else 8.dp)
+                                .padding(start = Spacing.contentStart + indentStep * block.indent)
                         ) {
                             ArticleLinkText(
                                 block = block,
@@ -168,12 +232,17 @@ fun ArticleContent(
                             )
                         }
                     }
+                }
+            }
+            val articleListModifier = modifier
+                .fillMaxSize()
+                .onSizeChanged { viewportSize = it }
+                .windowInsetsPadding(AppWindowInsets.horizontalSafeDrawing)
+                .padding(end = 16.dp)
             if (isHeavyArticle) {
-                        textContent()
+                articleList(articleListModifier)
             } else {
-                        SelectionContainer { textContent() }
-                    }
-                }
+                SelectionContainer { articleList(articleListModifier) }
             }
         }
         is ArticleState.Error -> {
@@ -196,16 +265,7 @@ fun ArticleContent(
             }
         }
         null -> {
-            Column(
-                modifier = modifier.fillMaxSize(),
-                horizontalAlignment = Alignment.CenterHorizontally,
-                verticalArrangement = Arrangement.Center
-            ) {
-                Text(
-                    text = stringResource(R.string.article_no_selected),
-                    style = MaterialTheme.typography.bodyLarge
-                )
-            }
+            Box(modifier = modifier.fillMaxSize())
         }
     }
 }
@@ -215,13 +275,15 @@ fun ArticleTitleBar(
     articleState: ArticleState?,
     showBackButton: Boolean,
     onNavigateBack: () -> Unit,
-    modifier: Modifier = Modifier
+    modifier: Modifier = Modifier,
+    compact: Boolean = false,
+    selectionReset: Int = 0,
 ) {
     val title = when (articleState) {
         is ArticleState.Loading -> articleState.title
         is ArticleState.Success -> articleState.title
         is ArticleState.Error -> articleState.title
-        null -> stringResource(R.string.article_no_selected)
+        null -> ""
     }
 
     val backIcon = painterResource(R.drawable.ic_arrow_back)
@@ -230,20 +292,24 @@ fun ArticleTitleBar(
         color = MaterialTheme.colorScheme.surface,
         modifier = modifier.fillMaxWidth()
     ) {
-        Box(
+        Row(
             modifier = Modifier
                 .fillMaxWidth()
                 .windowInsetsPadding(AppWindowInsets.topAndHorizontalSafeDrawing)
-                .padding(
-                    top = Spacing.topBarPadding,
-                    bottom = Spacing.topBarPadding
-                )
+                .then(
+                    if (compact) {
+                        Modifier.padding(vertical = Spacing.listItemVertical)
+                    } else {
+                        Modifier
+                            .padding(top = Spacing.topBarPadding, bottom = Spacing.topBarPadding)
                             .height(Spacing.topBarHeight)
+                    }
+                ),
+            verticalAlignment = Alignment.CenterVertically
         ) {
             if (showBackButton) {
                 Box(
                     modifier = Modifier
-                        .align(Alignment.CenterStart)
                         .padding(start = Spacing.iconStart)
                         .size(24.dp)
                         .clickable(onClick = onNavigateBack),
@@ -257,6 +323,8 @@ fun ArticleTitleBar(
                 }
             }
 
+            key(selectionReset) {
+                SelectionContainer {
                     Text(
                         text = title,
                         style = MaterialTheme.typography.dictionaryTitleLarge,
@@ -264,13 +332,14 @@ fun ArticleTitleBar(
                         maxLines = 1,
                         overflow = TextOverflow.Ellipsis,
                         modifier = Modifier
-                    .align(Alignment.CenterStart)
-                    .padding(start = if (showBackButton) Spacing.searchTextStart else 16.dp)
+                            .padding(start = if (showBackButton) Spacing.searchTextStart - Spacing.iconStart - 24.dp else 16.dp)
                             .testTag("article_title")
                             .semantics { testTagsAsResourceId = true }
                     )
                 }
             }
+        }
+    }
 }
 
 @OptIn(ExperimentalMaterial3Api::class)
@@ -281,12 +350,20 @@ internal fun ArticleScreen(
     onRefClick: ((String) -> Unit)? = null,
     onScrollPositionChanged: ((Int, Int) -> Unit)? = null,
 ) {
+    val titleSelectionReset = remember { mutableIntStateOf(0) }
+    Box(
+        modifier = Modifier.clickable(
+            interactionSource = remember { MutableInteractionSource() },
+            indication = null
+        ) { titleSelectionReset.intValue++ }
+    ) {
         Scaffold(
             topBar = {
                 ArticleTitleBar(
                     articleState = articleState,
                     showBackButton = true,
-                onNavigateBack = onNavigateBack
+                    onNavigateBack = onNavigateBack,
+                    selectionReset = titleSelectionReset.intValue
                 )
             },
             contentWindowInsets = AppWindowInsets.contentWithNavigation
@@ -299,4 +376,5 @@ internal fun ArticleScreen(
                 modifier = Modifier.padding(padding)
             )
         }
+    }
 }

app/src/main/java/com/example/research/ui/article/DslAnnotatedParser.kt

@@ -24,6 +24,40 @@ object DslAnnotatedParser {
         "ref", "ex", "e", "trn", "com", "lang", "sup", "'"
     )
 
+    private val DSL_NAMED_COLORS = mapOf(
+        "black" to Color(0xFF000000),
+        "silver" to Color(0xFFC0C0C0),
+        "gray" to Color(0xFF808080),
+        "grey" to Color(0xFF808080),
+        "lightgray" to Color(0xFFD3D3D3),
+        "lightgrey" to Color(0xFFD3D3D3),
+        "darkgray" to Color(0xFFA9A9A9),
+        "darkgrey" to Color(0xFFA9A9A9),
+        "white" to Color(0xFFFFFFFF),
+        "maroon" to Color(0xFF800000),
+        "red" to Color(0xFFFF0000),
+        "darkred" to Color(0xFF8B0000),
+        "crimson" to Color(0xFFDC143C),
+        "brown" to Color(0xFFA52A2A),
+        "orange" to Color(0xFFFFA500),
+        "pink" to Color(0xFFFFC0CB),
+        "purple" to Color(0xFF800080),
+        "violet" to Color(0xFFEE82EE),
+        "fuchsia" to Color(0xFFFF00FF),
+        "magenta" to Color(0xFFFF00FF),
+        "olive" to Color(0xFF808000),
+        "yellow" to Color(0xFFFFFF00),
+        "green" to Color(0xFF008000),
+        "darkgreen" to Color(0xFF006400),
+        "lime" to Color(0xFF00FF00),
+        "teal" to Color(0xFF008080),
+        "aqua" to Color(0xFF00FFFF),
+        "cyan" to Color(0xFF00FFFF),
+        "navy" to Color(0xFF000080),
+        "blue" to Color(0xFF0000FF),
+        "darkblue" to Color(0xFF00008B),
+    )
+
     data class ColorScheme(
         val secondaryText: Color,
         val labelText: Color,
@@ -36,11 +70,6 @@ object DslAnnotatedParser {
         val endIndex: Int
     )
 
-    // Cache for applyLazyRefs results to avoid recreating AnnotatedString with links
-    // Size: 32 blocks - covers typical visible + prefetch range in LazyColumn
-    // Memory estimate: ~20KB per block average (AnnotatedString with LinkAnnotations)
-    // Total: ~640KB worst case
-    // LRU eviction automatic via LruCache
     private val refCache = object : androidx.collection.LruCache<Pair<DslBlock, Int>, AnnotatedString>(32) {
         override fun sizeOf(key: Pair<DslBlock, Int>, value: AnnotatedString): Int = 1
     }
@@ -54,9 +83,9 @@ object DslAnnotatedParser {
         val stack = ArrayDeque<SpanStyle>()
         val refStack = ArrayDeque<Pair<Int, StringBuilder>>()
         val lazyRefs = mutableListOf<LazyRef>()
-        var lastChar: Char? = null
         var accentNext = false
         var currentIndent = 0
+        var lastAppended: Char? = null
         val exampleStyle = SpanStyle(color = colorScheme.secondaryText)
         val labelStyle = SpanStyle(color = colorScheme.labelText)
         val linkStyle = SpanStyle(color = colorScheme.linkText, textDecoration = TextDecoration.Underline)
@@ -74,16 +103,38 @@ object DslAnnotatedParser {
         }
 
         fun flushBlock() {
-            if (builder.length > 0) {
+            val text = builder.toAnnotatedString()
+            if (text.any { !it.isWhitespace() }) {
                 result.add(DslBlock(
-                    text = builder.toAnnotatedString(),
+                    text = text,
                     indent = currentIndent,
                     lazyRefs = lazyRefs.toList()
                 ))
+            }
             builder = AnnotatedString.Builder()
             stack.forEach { builder.pushStyle(it) }
             lazyRefs.clear()
+            lastAppended = null
         }
+
+        fun appendChar(char: Char, hard: Boolean = false) {
+            if (char == ' ' && !hard) {
+                if (lastAppended == null || lastAppended == ' ') return
+            }
+            lastAppended = char
+            builder.append(char)
+            if (refStack.isNotEmpty()) {
+                refStack.last().second.append(char)
+            }
+        }
+
+        fun appendText(value: String) {
+            if (value.isEmpty()) return
+            builder.append(value)
+            if (refStack.isNotEmpty()) {
+                refStack.last().second.append(value)
+            }
+            lastAppended = value.last()
         }
 
         fun marginIndent(tagName: String): Int {
@@ -99,20 +150,11 @@ object DslAnnotatedParser {
             when (val char = dsl[i]) {
                 '\\' -> {
                     if (i + 1 < length) {
-                        val next = dsl[i + 1]
-                        builder.append(next)
-                        if (refStack.isNotEmpty()) {
-                            refStack.last().second.append(next)
-                        }
-                        lastChar = next
+                        appendChar(dsl[i + 1], hard = true)
                         i += 2
                         continue
                     }
-                    builder.append(char)
-                    if (refStack.isNotEmpty()) {
-                        refStack.last().second.append(char)
-                    }
-                    lastChar = char
+                    appendChar(char)
                     i++
                 }
                 '[' -> {
@@ -149,6 +191,10 @@ object DslAnnotatedParser {
                                     accentNext = false
                                 }
                                 pop()
+                                if (tagName.startsWith("m")) {
+                                    flushBlock()
+                                    currentIndent = 0
+                                }
                             } else {
                                 when (tagName) {
                                     "'" -> {
@@ -161,17 +207,15 @@ object DslAnnotatedParser {
                                         } else {
                                             builder.append("\n")
                                         }
-                                        lastChar = '\n'
                                     }
                                     "p" -> {
-                                        push(labelStyle)
+                                        push(labelStyle.copy(fontStyle = FontStyle.Italic))
                                     }
                                     "b" -> push(SpanStyle(fontWeight = FontWeight.Bold))
                                     "m", "m0", "m1", "m2", "m3", "m4", "m5" -> {
-                                        if (lastChar != '\n' && lastChar != null) {
-                                            if (refStack.isEmpty()) flushBlock() else builder.append("\n")
+                                        if (lastAppended != null && !lastAppended!!.isWhitespace()) {
+                                            flushBlock()
                                         }
-                                        lastChar = '\n'
                                         currentIndent = marginIndent(tagName)
                                         push(exampleStyle)
                                     }
@@ -181,7 +225,18 @@ object DslAnnotatedParser {
                                         refStack.addLast(builder.length to StringBuilder())
                                     }
                                     "ex", "e" -> push(exampleStyle)
-                                    "c", "t", "trn", "lang", "sup" -> push(SpanStyle())
+                                    "c" -> {
+                                        val colorName = if (spaceIdx >= 0) {
+                                            tagWithParams.substring(spaceIdx + 1).trim().lowercase()
+                                        } else {
+                                            null
+                                        }
+                                        push(when {
+                                            colorName == null -> labelStyle
+                                            else -> DSL_NAMED_COLORS[colorName]?.let { SpanStyle(color = it) } ?: SpanStyle()
+                                        })
+                                    }
+                                    "t", "trn", "lang", "sup" -> push(SpanStyle())
                                     "com" -> push(SpanStyle(fontStyle = FontStyle.Italic, color = colorScheme.labelText))
                                 }
                             }
@@ -189,18 +244,23 @@ object DslAnnotatedParser {
                             continue
                         }
                     }
-                    builder.append(char)
-                    if (refStack.isNotEmpty()) {
-                        refStack.last().second.append(char)
+                    appendChar(char)
+                    i++
                 }
-                    lastChar = char
+                '\n' -> {
+                    if (refStack.isEmpty()) {
+                        flushBlock()
+                    } else {
+                        appendChar(char)
+                    }
+                    i++
+                }
+                '\t' -> {
+                    appendText("\u2002")
                     i++
                 }
                 else -> {
-                    builder.append(char)
-                    if (refStack.isNotEmpty()) {
-                        refStack.last().second.append(char)
-                    }
+                    appendChar(char)
 
                     if (accentNext) {
                         builder.append('\u0301')
@@ -210,7 +270,6 @@ object DslAnnotatedParser {
                         accentNext = false
                     }
 
-                    lastChar = char
                     i++
                 }
             }
@@ -352,6 +411,35 @@ object DslAnnotatedParser {
         linkText = Color(0xFF1E88E5),
     )
 
+    private val DARK_THEME_COLORS: Map<Color, Color> = mapOf(
+        Color(0xFF000000) to Color(0xFFE8E6E3),
+        Color(0xFF000080) to Color(0xFF8FA8E0),
+        Color(0xFF00008B) to Color(0xFF8FA8E0),
+        Color(0xFF0000FF) to Color(0xFF7C9CE8),
+        Color(0xFF006400) to Color(0xFF66BB6A),
+        Color(0xFF008000) to Color(0xFF66BB6A),
+        Color(0xFF8B0000) to Color(0xFFE57373),
+        Color(0xFF800000) to Color(0xFFE57373),
+        Color(0xFF800080) to Color(0xFFBA68C8),
+        Color(0xFFA52A2A) to Color(0xFFBCAAA4),
+        Color(0xFF008080) to Color(0xFF4DB6AC),
+        Color(0xFF808000) to Color(0xFFC0CA33),
+    )
+
+    fun remapForDarkTheme(text: AnnotatedString): AnnotatedString {
+        if (text.spanStyles.none { it.item.color in DARK_THEME_COLORS }) return text
+        val builder = AnnotatedString.Builder(text.text)
+        text.spanStyles.forEach { range ->
+            val style = DARK_THEME_COLORS[range.item.color]
+                ?.let { range.item.copy(color = it) } ?: range.item
+            builder.addStyle(style, range.start, range.end)
+        }
+        text.paragraphStyles.forEach { range ->
+            builder.addStyle(range.item, range.start, range.end)
+        }
+        return builder.toAnnotatedString()
+    }
+
     // Allow external cache clearing (e.g., when dictionaries change)
     fun clearRefCache() {
         refCache.evictAll()

app/src/main/java/com/example/research/ui/main/AdaptiveMainScreen.kt

@@ -1,5 +1,7 @@
 package com.example.research.ui.main
 
+import androidx.compose.foundation.clickable
+import androidx.compose.foundation.interaction.MutableInteractionSource
 import androidx.compose.foundation.layout.*
 import androidx.compose.runtime.*
 import androidx.compose.ui.Modifier
@@ -13,6 +15,7 @@ import com.example.research.ui.article.ArticleContent
 import com.example.research.ui.article.ArticleTitleBar
 import com.example.research.ui.article.ArticleState
 import com.example.research.ui.main.components.MainTopBar
+import com.example.research.ui.theme.Spacing
 
 @OptIn(ExperimentalMaterial3AdaptiveApi::class)
 @Composable
@@ -84,20 +87,27 @@ fun AdaptiveMainScreen(
                         .windowInsetsPadding(
                             WindowInsets.safeDrawing.only(WindowInsetsSides.Horizontal)
                         )
-                        .padding(start = 32.dp, end = listEndPadding),
+                        .padding(start = Spacing.contentStart, end = listEndPadding),
                     listModifier = Modifier.windowInsetsPadding(WindowInsets.navigationBars),
                 )
             },
             detailPane = {
+                val titleSelectionReset = remember { mutableIntStateOf(0) }
                 Column(
                     modifier = Modifier
                         .fillMaxSize()
+                        .clickable(
+                            interactionSource = remember { MutableInteractionSource() },
+                            indication = null
+                        ) { titleSelectionReset.intValue++ }
                         .padding(bottom = 16.dp)
                 ) {
                     ArticleTitleBar(
                         articleState = articleState,
-                        showBackButton = isShowingDetail,
+                        showBackButton = isShowingDetail && articleState != null,
                         onNavigateBack = onNavigateBackFromArticle,
+                        compact = true,
+                        selectionReset = titleSelectionReset.intValue,
                         modifier = Modifier.windowInsetsPadding(
                             WindowInsets.safeDrawing.only(WindowInsetsSides.Top)
                         )
@@ -112,8 +122,13 @@ fun AdaptiveMainScreen(
         )
     }
 
-    LaunchedEffect(articleState, isQueryEmpty) {
+    LaunchedEffect(articleState, isQueryEmpty, isLandscape) {
         val targetValue = when {
+            isLandscape -> ThreePaneScaffoldValue(
+                primary = PaneAdaptedValue.Expanded,
+                secondary = PaneAdaptedValue.Expanded,
+                tertiary = PaneAdaptedValue.Hidden,
+            )
             articleState == null -> ThreePaneScaffoldValue(
                 primary = PaneAdaptedValue.Hidden,
                 secondary = PaneAdaptedValue.Expanded,

app/src/main/java/com/example/research/ui/main/MainScreen.kt

@@ -14,6 +14,7 @@ import androidx.compose.foundation.text.input.TextFieldState
 import androidx.compose.ui.Modifier
 import androidx.compose.ui.unit.dp
 import com.example.research.ui.theme.AppWindowInsets
+import com.example.research.ui.theme.Spacing
 import androidx.paging.compose.LazyPagingItems
 import androidx.paging.compose.collectAsLazyPagingItems
 import androidx.lifecycle.compose.collectAsStateWithLifecycle
@@ -169,7 +170,7 @@ internal fun MainScreen(
                 .padding(paddingValues)
                 .consumeWindowInsets(paddingValues)
                 .windowInsetsPadding(AppWindowInsets.horizontalSafeDrawing)
-                .padding(start = 32.dp, end = 16.dp),
+                .padding(start = Spacing.contentStart, end = 16.dp),
         )
     }
 }

app/src/main/java/com/example/research/ui/main/SearchResultsPane.kt

@@ -8,6 +8,7 @@ import androidx.compose.foundation.layout.ime
 import androidx.compose.foundation.text.input.TextFieldState
 import androidx.compose.runtime.Composable
 import androidx.compose.runtime.LaunchedEffect
+import androidx.compose.runtime.SideEffect
 import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
@@ -50,6 +51,7 @@ internal fun SearchResultsPane(
     var restoredScrollPosition by remember { mutableStateOf(false) }
     var pendingScrollToTop by remember { mutableStateOf(false) }
     var sawRefreshForPendingScroll by remember { mutableStateOf(false) }
+    var staleEntries by remember { mutableStateOf(emptyList<IndexEntry>()) }
     val imeBottomPadding = with(LocalDensity.current) {
         WindowInsets.ime.getBottom(this).toDp()
     }
@@ -72,8 +74,21 @@ internal fun SearchResultsPane(
                 restoredScrollPosition = true
                 pendingScrollToTop = query.isNotBlank()
                 sawRefreshForPendingScroll = false
+                if (query.isBlank()) {
+                    staleEntries = emptyList()
                 }
             }
+    }
+
+    val loaded = results.itemSnapshotList.items.filterNotNull()
+    SideEffect {
+        if (results.loadState.refresh is LoadState.NotLoading && loaded.isNotEmpty()) {
+            staleEntries = loaded
+        }
+    }
+    val pendingReload = results.itemCount == 0 &&
+        results.loadState.refresh is LoadState.Loading
+    val shownStale = if (pendingReload && searchState.text.isNotBlank()) staleEntries else emptyList()
 
     LaunchedEffect(results.loadState.refresh, pendingScrollToTop) {
         if (pendingScrollToTop && results.loadState.refresh is LoadState.Loading) {
@@ -125,6 +140,7 @@ internal fun SearchResultsPane(
             listState = listState,
             showDictionaryName = showDictionaryName,
             contentPadding = PaddingValues(bottom = imeBottomPadding),
+            staleEntries = shownStale,
         )
     }
 }

app/src/main/java/com/example/research/ui/main/components/SearchResultsList.kt

@@ -1,5 +1,6 @@
 package com.example.research.ui.main.components
 
+import androidx.compose.animation.core.tween
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.*
 import androidx.compose.foundation.lazy.*
@@ -29,8 +30,11 @@ fun SearchResultsList(
     modifier: Modifier = Modifier,
     listState: LazyListState = rememberLazyListState(),
     showDictionaryName: Boolean = true,
-    contentPadding: PaddingValues = PaddingValues()
+    contentPadding: PaddingValues = PaddingValues(),
+    staleEntries: List<IndexEntry> = emptyList(),
 ) {
+    val showStale = staleEntries.isNotEmpty() && results.itemCount == 0
+    val rowCount = if (showStale) staleEntries.size else results.itemCount
     LazyColumn(
         modifier = modifier
             .testTag("search_results")
@@ -40,11 +44,25 @@ fun SearchResultsList(
         verticalArrangement = Arrangement.spacedBy(4.dp)
     ) {
         items(
-            count = results.itemCount,
-            key = results.itemKey { "${it.dictionaryPath}:${it.offset.value}:${it.word}" },
-            contentType = results.itemContentType { "search_result" }
+            count = rowCount,
+            key = { index ->
+                val entry = if (showStale) staleEntries.getOrNull(index)
+                else if (index in 0 until results.itemCount) results.peek(index) else null
+                entry?.let { "${it.dictionaryPath}:${it.offset.value}:${it.word}" }
+                    ?: "search_result_$index"
+            },
+            contentType = { "search_result" }
         ) { index ->
-            results[index]?.let { entry ->
+            val entry = if (showStale) staleEntries.getOrNull(index)
+            else if (index in 0 until results.itemCount) results.peek(index) else null
+            if (entry != null) {
+                Box(
+                    modifier = Modifier.animateItem(
+                        fadeInSpec = if (index < 8) tween(150) else null,
+                        placementSpec = null,
+                        fadeOutSpec = null
+                    )
+                ) {
                     SearchResultItem(
                         entry = entry,
                         resultIndex = index,
@@ -53,6 +71,7 @@ fun SearchResultsList(
                     )
                 }
             }
+        }
 
         when (results.loadState.append) {
             is LoadState.Error -> {

app/src/main/java/com/example/research/ui/navigation/AppNavigation.kt

@@ -1,6 +1,13 @@
 package com.example.research.ui.navigation
 
 import androidx.activity.compose.BackHandler
+import androidx.compose.animation.AnimatedContent
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
+import androidx.compose.animation.slideInHorizontally
+import androidx.compose.animation.slideOutHorizontally
+import androidx.compose.animation.togetherWith
+import androidx.compose.animation.core.tween
 import androidx.compose.material3.adaptive.ExperimentalMaterial3AdaptiveApi
 import androidx.compose.material3.adaptive.currentWindowAdaptiveInfoV2
 import androidx.compose.runtime.*
@@ -72,6 +79,12 @@ fun AppNavigation(
         .windowSizeClass
         .isWidthAtLeastBreakpoint(WIDTH_DP_MEDIUM_LOWER_BOUND)
 
+    LaunchedEffect(isWideScreen) {
+        if (isWideScreen) {
+            screenStack.removeAll { it == Screen.Article }
+        }
+    }
+
     BackHandler(enabled = screenStack.size > 1 && !(currentScreen == Screen.Settings && isOperationActive)) {
         if (currentScreen == Screen.Article) {
             if (searchViewModel.navigateBackFromArticle()) {
@@ -92,7 +105,21 @@ fun AppNavigation(
         shouldShowSettings -> Screen.Settings
         else -> currentScreen
     }
-    when (effectiveScreen) {
+    AnimatedContent(
+        targetState = effectiveScreen,
+        transitionSpec = {
+            val forward = initialState.ordinal < targetState.ordinal
+            (
+                fadeIn(tween(180)) +
+                    slideInHorizontally(tween(180)) { if (forward) it / 3 else -it / 3 }
+                ).togetherWith(
+                fadeOut(tween(180)) +
+                    slideOutHorizontally(tween(180)) { if (forward) -it / 3 else it / 3 }
+            )
+        },
+        label = "screenTransition",
+    ) { screen ->
+        when (screen) {
         Screen.Home -> {
             MainRoute(
                 searchViewModel = searchViewModel,
@@ -143,4 +170,5 @@ fun AppNavigation(
             )
         }
         }
+    }
 }

app/src/main/java/com/example/research/ui/settings/SettingsScreen.kt

@@ -3,6 +3,11 @@ package com.example.research.ui.settings
 import android.net.Uri
 import androidx.activity.compose.rememberLauncherForActivityResult
 import androidx.activity.result.contract.ActivityResultContracts
+import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.expandVertically
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
+import androidx.compose.animation.shrinkVertically
 import androidx.compose.foundation.clickable
 import androidx.compose.foundation.layout.Arrangement
 import androidx.compose.foundation.layout.Column
@@ -266,7 +271,11 @@ private fun CollapsibleSettingsSection(
                 testTag = testTag
             )
 
-            if (isExpanded) {
+            AnimatedVisibility(
+                visible = isExpanded,
+                enter = expandVertically() + fadeIn(),
+                exit = shrinkVertically() + fadeOut(),
+            ) {
                 Column(
                     modifier = Modifier
                         .fillMaxWidth()

app/src/main/java/com/example/research/ui/settings/SettingsViewModel.kt

@@ -7,6 +7,7 @@ import androidx.lifecycle.viewModelScope
 import com.example.research.DictionaryStatus
 import com.example.research.R
 import com.example.research.common.progress.DictionaryProgressStateHolder
+import com.example.research.common.util.DateUtils
 import com.example.research.core.domain.model.AppTheme
 import com.example.research.core.domain.model.Dictionary
 import com.example.research.core.domain.model.DictionarySource
@@ -16,6 +17,7 @@ import com.example.research.core.domain.usecase.DictionarySourceValidator
 import com.example.research.core.domain.usecase.ManageDictionarySourcesUseCase
 import com.example.research.core.util.OperationResult
 import com.example.research.data.local.preferences.PreferencesManager
+import com.example.research.data.local.preferences.SectionExpansionStates
 import com.example.research.data.repository.LocalDictionaryRepository
 import com.example.research.feature.download.DownloadManager
 import com.example.research.feature.download.model.DownloadState
@@ -61,6 +63,7 @@ class SettingsViewModel(
     private val dictionaryImportManager: DictionaryImportManager,
     progressStateHolder: DictionaryProgressStateHolder,
     appVersion: String,
+    initialSectionExpansion: SectionExpansionStates,
 ) : AndroidViewModel(application) {
 
     private val manageDictionarySourcesUseCase = ManageDictionarySourcesUseCase(
@@ -68,7 +71,14 @@ class SettingsViewModel(
         validator = DictionarySourceValidator(),
     )
 
-    private val _uiState = MutableStateFlow(SettingsUiState(appVersion = appVersion))
+    private val _uiState = MutableStateFlow(
+        SettingsUiState(
+            appVersion = appVersion,
+            isThemeExpanded = initialSectionExpansion.isThemeExpanded,
+            isLanguageExpanded = initialSectionExpansion.isLanguageExpanded,
+            isDictionariesExpanded = initialSectionExpansion.isDictionariesExpanded,
+        )
+    )
     val uiState: StateFlow<SettingsUiState> = _uiState.asStateFlow()
 
     val progressSnapshot = progressStateHolder.progressSnapshot
@@ -91,9 +101,26 @@ class SettingsViewModel(
     init {
         setupStateObservation()
         observeDictionariesForSeedFlag()
+        persistDictionaryStatus()
         initialize()
     }
 
+    private fun persistDictionaryStatus() {
+        viewModelScope.launch {
+            dictionaryStatus.collect { status ->
+                val persistedName = when (status) {
+                    DictionaryStatus.UpToDate -> "UpToDate"
+                    DictionaryStatus.NeedsUpdate -> "NeedsUpdate"
+                    DictionaryStatus.Empty -> "Empty"
+                    else -> null
+                }
+                if (persistedName != null) {
+                    preferencesManager.saveDictionaryStatus("$persistedName|${DateUtils.getCurrentDateString()}")
+                }
+            }
+        }
+    }
+
     private fun observeDictionariesForSeedFlag() {
         viewModelScope.launch {
             localDictionaryRepository.dictionaries.collect { dictionaries ->
@@ -152,7 +179,9 @@ class SettingsViewModel(
                 if (wasIndexing && !isIndexing) {
                     if (isDownloadInProgress) {
                         isDownloadInProgress = false
-                        dictionaryStatus.value = DictionaryStatus.UpToDate
+                        dictionaryStatus.value = withContext(Dispatchers.IO) {
+                            evaluateDictionaryStatus()
+                        }
                     }
                 }
                 wasIndexing = isIndexing
@@ -551,11 +580,23 @@ class SettingsViewModel(
                 } else if (isDownloadInProgress) {
                     dictionaryStatus.value = DictionaryStatus.UpToDate
                     isDownloadInProgress = false
+                } else {
+                    val savedStatus = preferencesManager.dictionaryStatus()
+                    val savedStatusName = savedStatus?.substringBefore('|')
+                    val savedStatusDate = savedStatus?.substringAfter('|', "")
+                    val restoredStatus = when (savedStatusName) {
+                        "UpToDate" -> DictionaryStatus.UpToDate
+                        "NeedsUpdate" -> DictionaryStatus.NeedsUpdate
+                        else -> null
+                    }
+                    if (restoredStatus != null && savedStatusDate == DateUtils.getCurrentDateString()) {
+                        dictionaryStatus.value = restoredStatus
                     } else {
                         dictionaryStatus.value = DictionaryStatus.Checking
                         val status = withContext(Dispatchers.IO) { evaluateDictionaryStatus() }
                         dictionaryStatus.value = status
                     }
+                }
 
                 if (result.data > 0) {
                     viewModelScope.launch(Dispatchers.Default) {

app/src/main/java/com/example/research/ui/settings/components/DictionaryManagement.kt

@@ -1,6 +1,14 @@
 package com.example.research.ui.settings.components
 
+import androidx.compose.animation.AnimatedVisibility
+import androidx.compose.animation.core.animateFloatAsState
+import androidx.compose.animation.core.tween
+import androidx.compose.animation.expandVertically
+import androidx.compose.animation.fadeIn
+import androidx.compose.animation.fadeOut
+import androidx.compose.animation.shrinkVertically
 import androidx.compose.foundation.layout.Arrangement
+import androidx.compose.foundation.layout.Box
 import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.fillMaxWidth
 import androidx.compose.foundation.layout.padding
@@ -15,8 +23,10 @@ import androidx.compose.runtime.key
 import androidx.compose.runtime.mutableStateOf
 import androidx.compose.runtime.remember
 import androidx.compose.runtime.rememberUpdatedState
+import androidx.compose.runtime.setValue
 import androidx.compose.ui.Alignment
 import androidx.compose.ui.Modifier
+import androidx.compose.ui.draw.alpha
 import androidx.compose.ui.hapticfeedback.HapticFeedbackType
 import androidx.compose.ui.platform.LocalContext
 import androidx.compose.ui.platform.LocalFocusManager
@@ -110,7 +120,11 @@ fun DictionaryManagement(
                 testTag = "dictionary_header"
             )
 
-            if (isExpanded) {
+            AnimatedVisibility(
+                visible = isExpanded,
+                enter = expandVertically(animationSpec = tween(250)) + fadeIn(tween(250)),
+                exit = shrinkVertically(animationSpec = tween(200)) + fadeOut(tween(200)),
+            ) {
                  Column(
                     modifier = Modifier
                         .fillMaxWidth()
@@ -260,12 +274,27 @@ private fun DictionaryListSection(
     modifier: Modifier = Modifier,
     isDeleteBlocked: () -> Boolean = { false }
 ) {
+    var appearedPaths by remember { mutableStateOf(emptySet<String>()) }
+    LaunchedEffect(dictionaries) {
+        val visiblePaths = dictionaries.mapTo(mutableSetOf(), Dictionary::path)
+        appearedPaths = appearedPaths intersect visiblePaths
+    }
     Column(
         modifier = modifier,
         verticalArrangement = Arrangement.spacedBy(4.dp)
     ) {
         dictionaries.forEach { dictionary ->
             key(dictionary.path) {
+                val hasAppeared = dictionary.path in appearedPaths
+                val rowAlpha by animateFloatAsState(
+                    targetValue = if (hasAppeared) 1f else 0f,
+                    animationSpec = tween(150),
+                    label = "dictionaryRowAppear",
+                )
+                LaunchedEffect(dictionary.path) {
+                    appearedPaths = appearedPaths + dictionary.path
+                }
+                Box(modifier = Modifier.alpha(rowAlpha)) {
                     DictionaryListItem(
                         dictionary = dictionary,
                         onToggle = { onToggleDictionary(dictionary.path) },
@@ -275,4 +304,5 @@ private fun DictionaryListSection(
                 }
             }
         }
+    }
 }

app/src/main/java/com/example/research/ui/theme/Spacing.kt

@@ -9,4 +9,6 @@ object Spacing {
     val iconStart = 32.dp
     val searchTextStart = 68.dp
     val listItemVertical = 8.dp
+
+    val contentStart = 32.dp
 }

app/src/main/res/values-ru/strings.xml

@@ -13,7 +13,6 @@
     <string name="language_russian">Русский</string>
     <string name="language_system">Системный</string>
     <string name="clear_search">Очистить поиск</string>
-    <string name="article_no_selected">Статья не выбрана</string>
     <string name="article_return_to_search">Вернуться к поиску</string>
     <string name="error_checking_dictionaries">Не удалось проверить статус словарей</string>
     <string name="error_loading_article">Ошибка загрузки: %1$s</string>
@@ -48,6 +47,7 @@
     <string name="notification_download_error_title">Ошибка загрузки</string>
     <string name="notification_download_error_text">Не удалось скачать словари</string>
     <string name="notification_indexing_title">Индексация словарей</string>
+    <string name="notification_preparing_indexing_title">Подготовка словарей к индексации</string>
     <string name="archive_failed_open_source_file">Не удалось открыть исходный файл</string>
     <string name="archive_failed_create_output_file">Не удалось создать выходной файл</string>
     <string name="archive_failed_delete_file">Не удалось удалить файл: %1$s</string>
@@ -77,7 +77,7 @@
     <string name="dictionary_source_duplicate_prefix">Этот словарь уже существует (одинаковый префикс)</string>
     <string name="dictionary_source_url_empty">URL не может быть пустым</string>
     <string name="dictionary_source_invalid_protocol">Должен начинаться с http:// или https://</string>
-    <string name="dictionary_source_invalid_extension">Должен заканчиваться на .gz, .dsl или .dz</string>
+    <string name="dictionary_source_invalid_extension">Должен заканчиваться на .gz, .dsl или .dsl.dz</string>
     <string name="dictionary_source_too_long">URL слишком длинный (максимум 2048 символов)</string>
     <string name="dictionary_source_invalid_url">Неверный формат URL</string>
     <string name="dictionary_source_suspicious_characters">URL содержит недопустимые символы</string>

app/src/main/res/values/strings.xml

@@ -13,7 +13,6 @@
     <string name="language_russian">Russian</string>
     <string name="language_system">System</string>
     <string name="clear_search">Clear search</string>
-    <string name="article_no_selected">No article selected</string>
     <string name="article_return_to_search">Return to search</string>
     <string name="error_checking_dictionaries">Failed to check dictionary status</string>
     <string name="error_loading_article">Loading error: %1$s</string>
@@ -48,6 +47,7 @@
     <string name="notification_download_error_title">Download error</string>
     <string name="notification_download_error_text">Failed to download dictionaries</string>
     <string name="notification_indexing_title">Indexing dictionaries</string>
+    <string name="notification_preparing_indexing_title">Preparing dictionaries for indexing</string>
     <string name="archive_failed_open_source_file">Failed to open source file</string>
     <string name="archive_failed_create_output_file">Failed to create output file</string>
     <string name="archive_failed_delete_file">Failed to delete file: %1$s</string>
@@ -75,7 +75,7 @@
     <string name="dictionary_source_duplicate_prefix">This dictionary already exists</string>
     <string name="dictionary_source_url_empty">URL cannot be empty</string>
     <string name="dictionary_source_invalid_protocol">Must start with http:// or https://</string>
-    <string name="dictionary_source_invalid_extension">Must end with .gz, .dsl, or .dz</string>
+    <string name="dictionary_source_invalid_extension">Must end with .gz, .dsl, or .dsl.dz</string>
     <string name="dictionary_source_too_long">URL is too long (max 2048 characters)</string>
     <string name="dictionary_source_invalid_url">Invalid URL format</string>
     <string name="dictionary_source_suspicious_characters">URL contains invalid characters</string>

app/src/release/keepRules/strip-logs.keep

@@ -0,0 +1,9 @@
+# Strip android.util.Log warnings/errors from release builds.
+# Debug builds keep full logging for diagnostics.
+-assumenosideeffects class android.util.Log {
+    public static int w(java.lang.String, java.lang.String);
+    public static int w(java.lang.String, java.lang.String, java.lang.Throwable);
+    public static int w(java.lang.String, java.lang.Throwable);
+    public static int e(java.lang.String, java.lang.String);
+    public static int e(java.lang.String, java.lang.String, java.lang.Throwable);
+}

fastlane/metadata/android/en-US/changelogs/9.txt

@@ -0,0 +1,16 @@
+- The app starts faster
+- Smooth screen transition animations
+- Articles render DSL line breaks, indentation and named colors correctly
+- Tabs and extra spaces inside articles no longer break the layout
+- The article title can be copied, tapping the article clears the selection
+- Source URLs accept host:port addresses
+- Dictionary downloads retry automatically when the network switches
+- Download progress notifications are more reliable
+- Search results clear instantly when the query is erased
+- Leftover files from cancelled downloads are now removed automatically
+- Improved app stability
+- Faster dictionary indexing
+- Updated build tooling and documentation
+- Long link-heavy articles no longer freeze while scrolling
+- Large search result lists render faster
+- Dark article colors are readable in the dark theme

fastlane/metadata/android/ru-RU/changelogs/9.txt

@@ -0,0 +1,16 @@
+- Приложение запускается быстрее
+- Плавные анимации переходов между экранами
+- Статьи корректно отображают переносы строк, отступы и цвета из DSL-разметки
+- Табуляции и лишние пробелы в статьях больше не ломают вёрстку
+- Заголовок статьи можно скопировать, тап по статье сбрасывает выделение
+- Адреса источников принимают формат host:port
+- Загрузка словарей автоматически повторяется при переключении сети
+- Уведомления о прогрессе загрузки стали надёжнее
+- Результаты поиска очищаются мгновенно при стирании запроса
+- Остаточные файлы после отменённых загрузок удаляются автоматически
+- Повышена стабильность приложения
+- Ускорена индексация словарей
+- Обновлены тулинг сборки и документация
+- Длинные статьи со ссылками больше не подвисают при прокрутке
+- Большие списки результатов поиска отображаются быстрее
+- Тёмные цвета статей читаемы в тёмной теме

gradle/libs.versions.toml

@@ -1,12 +1,12 @@
 [versions]
 aboutlibraries = "15.2.0"
 activity_compose = "1.13.0"
-agp = "9.3.1"
-compose_bom = "2026.08.00"
-core = "1.19.0"
+agp = "9.4.1"
+compose_bom = "2026.09.00"
+core = "1.19.1"
 datastore_preferences = "1.2.1"
 documentfile = "1.1.0"
-kotlin = "2.4.10"
+kotlin = "2.4.20"
 lifecycle_runtime_ktx = "2.11.0"
 okhttp = "5.5.0"
 paging = "3.5.1"