diff --git a/app/src/main/AndroidManifest.xml b/app/src/main/AndroidManifest.xml
index 59a7612..8a81c59 100644
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@@ -28,6 +28,14 @@
                 <action android:name="android.intent.action.MAIN" />
                 <category android:name="android.intent.category.LAUNCHER" />
             </intent-filter>
+            <intent-filter>
+                <action android:name="android.intent.action.VIEW" />
+                <category android:name="android.intent.category.DEFAULT" />
+                <category android:name="android.intent.category.BROWSABLE" />
+                <data android:scheme="wallenc" android:host="main" />
+                <data android:scheme="wallenc" android:host="tasks" />
+                <data android:scheme="wallenc" android:host="settings" />
+            </intent-filter>
         </activity>
 
         <service
diff --git a/app/src/main/java/com/github/nullptroma/wallenc/app/MainActivity.kt b/app/src/main/java/com/github/nullptroma/wallenc/app/MainActivity.kt
index 328b18c..f54b5ff 100644
--- a/app/src/main/java/com/github/nullptroma/wallenc/app/MainActivity.kt
+++ b/app/src/main/java/com/github/nullptroma/wallenc/app/MainActivity.kt
@@ -1,18 +1,22 @@
 package com.github.nullptroma.wallenc.app
 
 import android.Manifest
-import android.content.pm.PackageManager
 import android.content.Intent
+import android.content.pm.PackageManager
 import android.os.Build
 import android.os.Bundle
 import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
+import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableIntStateOf
+import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.setValue
 import androidx.core.app.ActivityCompat
 import androidx.core.content.ContextCompat
 import com.github.nullptroma.wallenc.app.auth.YandexSignInService
 import com.github.nullptroma.wallenc.ui.WallencUi
+import com.github.nullptroma.wallenc.ui.navigation.matchesWallencDeepLink
 import dagger.hilt.android.AndroidEntryPoint
 import timber.log.Timber
 import javax.inject.Inject
@@ -24,7 +28,8 @@ class MainActivity : ComponentActivity() {
     @Inject
     lateinit var yandexSignInService: YandexSignInService
 
-    private val openTaskPipelineFromNotification = mutableIntStateOf(0)
+    private val deepLinkPulse = mutableIntStateOf(0)
+    private var deepLinkIntentForNav: Intent by mutableStateOf(Intent())
 
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
@@ -34,11 +39,16 @@ class MainActivity : ComponentActivity() {
 
         Timber.plant(Timber.DebugTree())
 
-        consumeOpenTaskPipelineIntent(intent)
+        deepLinkIntentForNav = intent
+        if (intent.matchesWallencDeepLink()) {
+            deepLinkPulse.intValue++
+        }
 
         setContent {
+            val pulse by deepLinkPulse
             WallencUi(
-                taskPipelineOpenRequestCount = openTaskPipelineFromNotification.intValue,
+                deepLinkPulse = pulse,
+                deepLinkIntent = deepLinkIntentForNav,
             )
         }
     }
@@ -46,13 +56,10 @@ class MainActivity : ComponentActivity() {
     override fun onNewIntent(intent: Intent) {
         super.onNewIntent(intent)
         setIntent(intent)
-        consumeOpenTaskPipelineIntent(intent)
-    }
-
-    private fun consumeOpenTaskPipelineIntent(intent: Intent?) {
-        if (intent?.getBooleanExtra(EXTRA_OPEN_TASK_PIPELINE, false) != true) return
-        intent.removeExtra(EXTRA_OPEN_TASK_PIPELINE)
-        openTaskPipelineFromNotification.intValue += 1
+        deepLinkIntentForNav = intent
+        if (intent.matchesWallencDeepLink()) {
+            deepLinkPulse.intValue++
+        }
     }
 
     override fun onDestroy() {
@@ -75,9 +82,6 @@ class MainActivity : ComponentActivity() {
     }
 
     companion object {
-        const val EXTRA_OPEN_TASK_PIPELINE =
-            "com.github.nullptroma.wallenc.app.EXTRA_OPEN_TASK_PIPELINE"
-
         private const val NOTIFICATION_PERMISSION_REQUEST_CODE = 100
     }
 }
diff --git a/app/src/main/java/com/github/nullptroma/wallenc/app/navigation/WallencExternalLaunch.kt b/app/src/main/java/com/github/nullptroma/wallenc/app/navigation/WallencExternalLaunch.kt
new file mode 100644
index 0000000..1d6b32a
--- /dev/null
+++ b/app/src/main/java/com/github/nullptroma/wallenc/app/navigation/WallencExternalLaunch.kt
@@ -0,0 +1,43 @@
+package com.github.nullptroma.wallenc.app.navigation
+
+import android.content.Context
+import android.content.Intent
+import android.net.Uri
+import com.github.nullptroma.wallenc.app.MainActivity
+import com.github.nullptroma.wallenc.ui.navigation.WallencDeepLinks
+
+/**
+ * Запуск [MainActivity] и взаимодействие с foreground-сервисом из **вне** Compose: [android.app.PendingIntent],
+ * стабильные action, id канала/нотификации.
+ *
+ * URI см. [WallencDeepLinks] в `:ui` — тот же контракт, что у [androidx.navigation.navDeepLink] и манифеста.
+ */
+object WallencExternalLaunch {
+
+    /** Коды [android.app.PendingIntent]: у каждого сценария свой requestCode. */
+    object PendingIntentRequestCodes {
+        const val NOTIFICATION_TASK_PIPELINE_CANCEL_SERVICE = 0
+        const val NOTIFICATION_TASK_PIPELINE_OPEN_TASKS = 2
+    }
+
+    /**
+     * [Intent.getAction] для [com.github.nullptroma.wallenc.app.tasks.TaskPipelineForegroundService]
+     * из кнопки уведомления ([PendingIntent.getService]).
+     */
+    const val FOREGROUND_SERVICE_ACTION_CANCEL_ALL_TASKS =
+        "com.github.nullptroma.wallenc.action.CANCEL_ALL_TASKS"
+
+    object ForegroundTaskPipelineNotification {
+        const val CHANNEL_ID = "wallenc_task_pipeline"
+        const val NOTIFICATION_ID = 1001
+    }
+
+    fun mainActivityViewIntent(context: Context, uri: Uri): Intent =
+        Intent(Intent.ACTION_VIEW, uri).apply {
+            setClass(context, MainActivity::class.java)
+            flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_SINGLE_TOP
+        }
+
+    fun mainActivityViewIntentForTasks(context: Context): Intent =
+        mainActivityViewIntent(context, Uri.parse(WallencDeepLinks.TASKS_URI_PATTERN))
+}
diff --git a/app/src/main/java/com/github/nullptroma/wallenc/app/tasks/TaskPipelineForegroundService.kt b/app/src/main/java/com/github/nullptroma/wallenc/app/tasks/TaskPipelineForegroundService.kt
index 51fa12c..98737f6 100644
--- a/app/src/main/java/com/github/nullptroma/wallenc/app/tasks/TaskPipelineForegroundService.kt
+++ b/app/src/main/java/com/github/nullptroma/wallenc/app/tasks/TaskPipelineForegroundService.kt
@@ -11,8 +11,8 @@ import android.os.IBinder
 import android.view.View
 import android.widget.RemoteViews
 import androidx.core.app.NotificationCompat
-import com.github.nullptroma.wallenc.app.MainActivity
 import com.github.nullptroma.wallenc.app.R
+import com.github.nullptroma.wallenc.app.navigation.WallencExternalLaunch
 import com.github.nullptroma.wallenc.domain.tasks.ITaskOrchestrator
 import com.github.nullptroma.wallenc.domain.tasks.TaskForegroundItem
 import com.github.nullptroma.wallenc.domain.tasks.TaskForegroundUiState
@@ -58,7 +58,9 @@ class TaskPipelineForegroundService : Service() {
     override fun onBind(intent: Intent?): IBinder? = null
 
     override fun onStartCommand(intent: Intent?, flags: Int, startId: Int): Int {
-        if (intent?.action == ACTION_CANCEL_ALL_TASKS && ::orchestrator.isInitialized) {
+        if (intent?.action == WallencExternalLaunch.FOREGROUND_SERVICE_ACTION_CANCEL_ALL_TASKS &&
+            ::orchestrator.isInitialized
+        ) {
             orchestrator.cancelAll()
         }
         return START_STICKY
@@ -68,7 +70,10 @@ class TaskPipelineForegroundService : Service() {
     override fun onCreate() {
         super.onCreate()
         ensureChannel()
-        startForeground(FOREGROUND_NOTIFICATION_ID, buildPlaceholderNotification())
+        startForeground(
+            WallencExternalLaunch.ForegroundTaskPipelineNotification.NOTIFICATION_ID,
+            buildPlaceholderNotification(),
+        )
 
         val nm = getSystemService(NotificationManager::class.java)
 
@@ -85,7 +90,7 @@ class TaskPipelineForegroundService : Service() {
                     TaskForegroundUiState.Hidden -> {
                         repeat = false
                         if (sawVisible) {
-                            nm.cancel(FOREGROUND_NOTIFICATION_ID)
+                            nm.cancel(WallencExternalLaunch.ForegroundTaskPipelineNotification.NOTIFICATION_ID)
                             indeterminateDotsPhaseByTaskId.clear()
                             stopForeground(STOP_FOREGROUND_REMOVE)
                             stopSelf()
@@ -97,7 +102,7 @@ class TaskPipelineForegroundService : Service() {
                         if (ui.tasks.isNotEmpty()) {
                             sawVisible = true
                             nm.notify(
-                                FOREGROUND_NOTIFICATION_ID,
+                                WallencExternalLaunch.ForegroundTaskPipelineNotification.NOTIFICATION_ID,
                                 buildAccumulatedNotification(ui.tasks),
                             )
                         }
@@ -129,7 +134,7 @@ class TaskPipelineForegroundService : Service() {
     private fun ensureChannel() {
         val nm = getSystemService(NotificationManager::class.java)
         val channel = NotificationChannel(
-            CHANNEL_ID,
+            WallencExternalLaunch.ForegroundTaskPipelineNotification.CHANNEL_ID,
             getString(R.string.task_notification_channel_name),
             NotificationManager.IMPORTANCE_LOW,
         )
@@ -137,7 +142,7 @@ class TaskPipelineForegroundService : Service() {
     }
 
     private fun buildPlaceholderNotification(): Notification =
-        NotificationCompat.Builder(this, CHANNEL_ID)
+        NotificationCompat.Builder(this, WallencExternalLaunch.ForegroundTaskPipelineNotification.CHANNEL_ID)
             .setContentTitle(getString(R.string.task_notification_title))
             .setContentText(getString(R.string.task_notification_preparing))
             .setSmallIcon(android.R.drawable.stat_sys_download)
@@ -171,7 +176,10 @@ class TaskPipelineForegroundService : Service() {
             )
         }
 
-        return NotificationCompat.Builder(this, CHANNEL_ID)
+        return NotificationCompat.Builder(
+            this,
+            WallencExternalLaunch.ForegroundTaskPipelineNotification.CHANNEL_ID,
+        )
             .setContentTitle(getString(R.string.task_notification_title))
             .setContentText(collapsedSubtext)
             .setSmallIcon(android.R.drawable.stat_sys_download)
@@ -191,19 +199,18 @@ class TaskPipelineForegroundService : Service() {
     private fun openTaskPipelinePendingIntent(): PendingIntent =
         PendingIntent.getActivity(
             this,
-            REQUEST_CODE_OPEN_TASK_PIPELINE,
-            Intent(this, MainActivity::class.java).apply {
-                putExtra(MainActivity.EXTRA_OPEN_TASK_PIPELINE, true)
-                flags = Intent.FLAG_ACTIVITY_NEW_TASK or Intent.FLAG_ACTIVITY_SINGLE_TOP
-            },
+            WallencExternalLaunch.PendingIntentRequestCodes.NOTIFICATION_TASK_PIPELINE_OPEN_TASKS,
+            WallencExternalLaunch.mainActivityViewIntentForTasks(this),
             PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE,
         )
 
     private fun cancelAllTasksPendingIntent(): PendingIntent =
         PendingIntent.getService(
             this,
-            0,
-            Intent(this, TaskPipelineForegroundService::class.java).setAction(ACTION_CANCEL_ALL_TASKS),
+            WallencExternalLaunch.PendingIntentRequestCodes.NOTIFICATION_TASK_PIPELINE_CANCEL_SERVICE,
+            Intent(this, TaskPipelineForegroundService::class.java).setAction(
+                WallencExternalLaunch.FOREGROUND_SERVICE_ACTION_CANCEL_ALL_TASKS,
+            ),
             PendingIntent.FLAG_UPDATE_CURRENT or PendingIntent.FLAG_IMMUTABLE,
         )
 
@@ -334,14 +341,6 @@ class TaskPipelineForegroundService : Service() {
     }
 
     companion object {
-        private const val ACTION_CANCEL_ALL_TASKS =
-            "com.github.nullptroma.wallenc.action.CANCEL_ALL_TASKS"
-
-        private const val REQUEST_CODE_OPEN_TASK_PIPELINE = 2
-
-        private const val CHANNEL_ID = "wallenc_task_pipeline"
-        private const val FOREGROUND_NOTIFICATION_ID = 1001
-
         private const val NOTIFICATION_QUEUE_STEP_MS = 500L
 
         /** Must match [R.layout.notification_wallenc_tasks_big] row count. */
diff --git a/app/src/main/res/values-night/colors.xml b/app/src/main/res/values-night/colors.xml
new file mode 100644
index 0000000..dffd973
--- /dev/null
+++ b/app/src/main/res/values-night/colors.xml
@@ -0,0 +1,5 @@
+<?xml version="1.0" encoding="utf-8"?>
+<resources>
+    <!-- Тёмная тема: фон splash и окна до отрисовки Compose -->
+    <color name="splash_screen_background">#FF1C1B1F</color>
+</resources>
diff --git a/app/src/main/res/values/colors.xml b/app/src/main/res/values/colors.xml
index 545704f..32c62cc 100644
--- a/app/src/main/res/values/colors.xml
+++ b/app/src/main/res/values/colors.xml
@@ -1,2 +1,4 @@
 <?xml version="1.0" encoding="utf-8"?>
-<resources />
+<resources>
+    <color name="splash_screen_background">#FFFFFFFF</color>
+</resources>
diff --git a/app/src/main/res/values/themes.xml b/app/src/main/res/values/themes.xml
index e6bc520..25b0609 100644
--- a/app/src/main/res/values/themes.xml
+++ b/app/src/main/res/values/themes.xml
@@ -1,5 +1,11 @@
 <?xml version="1.0" encoding="utf-8"?>
-<resources>
+<resources xmlns:tools="http://schemas.android.com/tools">
 
-    <style name="Theme.Wallenc" parent="android:Theme.Material.Light.NoActionBar" />
-</resources>
\ No newline at end of file
+    <style name="Theme.Wallenc" parent="android:Theme.Material.Light.NoActionBar">
+        <!-- До первого кадра Compose и системный splash (12+) -->
+        <item name="android:windowBackground">@color/splash_screen_background</item>
+        <item name="android:windowSplashScreenBackground" tools:targetApi="31">
+            @color/splash_screen_background
+        </item>
+    </style>
+</resources>
diff --git a/ui/src/main/java/com/github/nullptroma/wallenc/ui/WallencUi.kt b/ui/src/main/java/com/github/nullptroma/wallenc/ui/WallencUi.kt
index 97a0d49..f974f8a 100644
--- a/ui/src/main/java/com/github/nullptroma/wallenc/ui/WallencUi.kt
+++ b/ui/src/main/java/com/github/nullptroma/wallenc/ui/WallencUi.kt
@@ -1,5 +1,6 @@
 package com.github.nullptroma.wallenc.ui
 
+import android.content.Intent
 import androidx.compose.animation.core.tween
 import androidx.compose.animation.fadeIn
 import androidx.compose.animation.fadeOut
@@ -26,7 +27,10 @@ import androidx.hilt.lifecycle.viewmodel.compose.hiltViewModel
 import androidx.navigation.compose.NavHost
 import androidx.navigation.compose.composable
 import androidx.navigation.compose.currentBackStackEntryAsState
+import androidx.navigation.navDeepLink
 import com.github.nullptroma.wallenc.ui.navigation.NavBarItemData
+import com.github.nullptroma.wallenc.ui.navigation.WallencDeepLinks
+import com.github.nullptroma.wallenc.ui.navigation.matchesWallencDeepLink
 import com.github.nullptroma.wallenc.ui.navigation.rememberNavigationState
 import com.github.nullptroma.wallenc.ui.screens.main.MainRoute
 import com.github.nullptroma.wallenc.ui.screens.main.MainScreen
@@ -40,10 +44,16 @@ import com.github.nullptroma.wallenc.ui.theme.WallencTheme
 
 
 @Composable
-fun WallencUi(taskPipelineOpenRequestCount: Int = 0) {
+fun WallencUi(
+    deepLinkPulse: Int = 0,
+    deepLinkIntent: Intent = Intent(),
+) {
     WallencTheme {
         Surface {
-            WallencNavRoot(taskPipelineOpenRequestCount = taskPipelineOpenRequestCount)
+            WallencNavRoot(
+                deepLinkPulse = deepLinkPulse,
+                deepLinkIntent = deepLinkIntent,
+            )
         }
     }
 }
@@ -52,7 +62,8 @@ fun WallencUi(taskPipelineOpenRequestCount: Int = 0) {
 @Composable
 fun WallencNavRoot(
     viewModel: WallencViewModel = hiltViewModel(),
-    taskPipelineOpenRequestCount: Int = 0,
+    deepLinkPulse: Int = 0,
+    deepLinkIntent: Intent = Intent(),
 ) {
     val navState = rememberNavigationState()
     val mainNavState = rememberNavigationState()
@@ -62,10 +73,10 @@ fun WallencNavRoot(
 
     val topLevelRoutes = viewModel.routes
 
-    LaunchedEffect(taskPipelineOpenRequestCount) {
-        if (taskPipelineOpenRequestCount <= 0) return@LaunchedEffect
-        val route = topLevelRoutes[TaskPipelineRoute::class.qualifiedName!!] ?: return@LaunchedEffect
-        navState.changeTop(route)
+    LaunchedEffect(deepLinkPulse) {
+        if (deepLinkPulse <= 0) return@LaunchedEffect
+        if (!deepLinkIntent.matchesWallencDeepLink()) return@LaunchedEffect
+        navState.navHostController.handleDeepLink(deepLinkIntent)
     }
 
     val topLevelNavBarItems = remember {
@@ -121,7 +132,11 @@ fun WallencNavRoot(
             navState.navHostController,
             startDestination = topLevelRoutes[MainRoute::class.qualifiedName]!!
         ) {
-            composable<MainRoute>(enterTransition = {
+            composable<MainRoute>(
+                deepLinks = listOf(
+                    navDeepLink { uriPattern = WallencDeepLinks.MAIN_URI_PATTERN },
+                ),
+                enterTransition = {
                 fadeIn(tween(200))
             }, exitTransition = {
                 fadeOut(tween(200))
@@ -132,14 +147,22 @@ fun WallencNavRoot(
                     viewModel = mainViewModel
                 )
             }
-            composable<SettingsRoute>(enterTransition = {
+            composable<SettingsRoute>(
+                deepLinks = listOf(
+                    navDeepLink { uriPattern = WallencDeepLinks.SETTINGS_URI_PATTERN },
+                ),
+                enterTransition = {
                 fadeIn(tween(200))
             }, exitTransition = {
                 fadeOut(tween(200))
             }) {
                 SettingsScreen(Modifier.padding(innerPaddings), settingsViewModel)
             }
-            composable<TaskPipelineRoute>(enterTransition = {
+            composable<TaskPipelineRoute>(
+                deepLinks = listOf(
+                    navDeepLink { uriPattern = WallencDeepLinks.TASKS_URI_PATTERN },
+                ),
+                enterTransition = {
                 fadeIn(tween(200))
             }, exitTransition = {
                 fadeOut(tween(200))
diff --git a/ui/src/main/java/com/github/nullptroma/wallenc/ui/navigation/WallencDeepLinks.kt b/ui/src/main/java/com/github/nullptroma/wallenc/ui/navigation/WallencDeepLinks.kt
new file mode 100644
index 0000000..7c5c1e1
--- /dev/null
+++ b/ui/src/main/java/com/github/nullptroma/wallenc/ui/navigation/WallencDeepLinks.kt
@@ -0,0 +1,29 @@
+package com.github.nullptroma.wallenc.ui.navigation
+
+import android.content.Intent
+
+/**
+ * URI для входа извне приложения (уведомления, виджеты, шорткаты, другие Activity).
+ *
+ * Должны совпадать с `<intent-filter><data android:scheme=… android:host=…/></intent-filter>` в манифесте
+ * и с [androidx.navigation.navDeepLink] на соответствующих `composable` в [androidx.navigation.compose.NavHost].
+ *
+ * Для публичных HTTPS-ссылок позже добавляют отдельные хосты и `android:autoVerify`.
+ */
+object WallencDeepLinks {
+    const val SCHEME = "wallenc"
+
+    object Host {
+        const val MAIN = "main"
+        const val TASKS = "tasks"
+        const val SETTINGS = "settings"
+    }
+
+    const val MAIN_URI_PATTERN = "$SCHEME://${Host.MAIN}"
+    const val TASKS_URI_PATTERN = "$SCHEME://${Host.TASKS}"
+    const val SETTINGS_URI_PATTERN = "$SCHEME://${Host.SETTINGS}"
+}
+
+/** `ACTION_VIEW` с URI нашей схемы — обрабатывается [androidx.navigation.NavController.handleDeepLink]. */
+fun Intent.matchesWallencDeepLink(): Boolean =
+    action == Intent.ACTION_VIEW && data?.scheme == WallencDeepLinks.SCHEME