feat: desktop horizontal mouse-wheel scroll & fix PC video player blue screen (v3.6.3)

android/app/src/main/AndroidManifest.xml

@@ -4,32 +4,33 @@
 
     <application
         android:label="Prisma"
-        android:name="${applicationName}"
+        android:name="${applicationName}"
-        android:icon="@mipmap/ic_launcher">
+        android:icon="@mipmap/ic_launcher"
-        <activity
+        android:largeHeap="true">
-            android:name=".MainActivity"
+        <activity
-            android:exported="true"
+            android:name=".MainActivity"
-            android:launchMode="singleTop"
+            android:exported="true"
-            android:taskAffinity=""
+            android:launchMode="singleTop"
-            android:theme="@style/LaunchTheme"
+            android:taskAffinity=""
-            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
+            android:theme="@style/LaunchTheme"
-            android:hardwareAccelerated="true"
+            android:configChanges="orientation|keyboardHidden|keyboard|screenSize|smallestScreenSize|locale|layoutDirection|fontScale|screenLayout|density|uiMode"
-            android:windowSoftInputMode="adjustResize">
+            android:hardwareAccelerated="true"
-            <!-- Specifies an Android theme to apply to this Activity as soon as
+            android:windowSoftInputMode="adjustResize">
-                 the Android process has started. This theme is visible to the user
+            <!-- Specifies an Android theme to apply to this Activity as soon as
-                 while the Flutter UI initializes. After that, this theme continues
+                 the Android process has started. This theme is visible to the user
-                 to determine the Window background behind the Flutter UI. -->
+                 while the Flutter UI initializes. After that, this theme continues
-            <meta-data
+                 to determine the Window background behind the Flutter UI. -->
-              android:name="io.flutter.embedding.android.NormalTheme"
+            <meta-data
-              android:resource="@style/NormalTheme"
+              android:name="io.flutter.embedding.android.NormalTheme"
-              />
+              android:resource="@style/NormalTheme"
-            <intent-filter>
+              />
-                <action android:name="android.intent.action.MAIN"/>
+            <intent-filter>
-                <category android:name="android.intent.category.LAUNCHER"/>
+                <action android:name="android.intent.action.MAIN"/>
-            </intent-filter>
+                <category android:name="android.intent.category.LAUNCHER"/>
-        </activity>
+            </intent-filter>
-        <!-- Don't delete the meta-data below.
+        </activity>
-             This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
+        <!-- Don't delete the meta-data below.
+             This is used by the Flutter tool to generate GeneratedPluginRegistrant.java -->
         <meta-data
             android:name="flutterEmbedding"
             android:value="2" />
@@ -43,15 +44,15 @@
                 android:resource="@xml/file_paths" />
         </provider>
     </application>
-    <!-- Required to query activities that can process text, see:
+    <!-- Required to query activities that can process text, see:
-         https://developer.android.com/training/package-visibility and
+         https://developer.android.com/training/package-visibility and
-         https://developer.android.com/reference/android/content/Intent#ACTION_PROCESS_TEXT.
+         https://developer.android.com/reference/android/content/Intent#ACTION_PROCESS_TEXT.
-
+
-         In particular, this is used by the Flutter engine in io.flutter.plugin.text.ProcessTextPlugin. -->
+         In particular, this is used by the Flutter engine in io.flutter.plugin.text.ProcessTextPlugin. -->
-    <queries>
+    <queries>
-        <intent>
+        <intent>
-            <action android:name="android.intent.action.PROCESS_TEXT"/>
+            <action android:name="android.intent.action.PROCESS_TEXT"/>
-            <data android:mimeType="text/plain"/>
+            <data android:mimeType="text/plain"/>
-        </intent>
+        </intent>
-    </queries>
+    </queries>
-</manifest>
+</manifest>

lib/app/changelog.dart

@@ -1,4 +1,32 @@
 const prismaChangelog = [
+  PrismaChange(
+    version: '3.6.3',
+    title: 'Горизонтальный скролл колесиком мыши на ПК и исправление синего экрана в видеоплеере',
+    bullets: [
+      'Горизонтальная прокрутка колесиком мыши в настройках: верхняя панель категорий настроек теперь плавно прокручивается колесиком мыши строго при наведении курсора.',
+      'Горизонтальная прокрутка колесиком мыши в авторах: полоса любимых авторов и лента их медиа теперь поддерживают быструю прокрутку колесиком мыши при наведении курсора.',
+      'Устранение «синего экрана» в видеоплеере на ПК: исправлена нативная инициализация MediaKit перед запуском Flutter-движка и настроен оптимальный режим аппаратного ускорения для десктопных платформ.',
+    ],
+  ),
+  PrismaChange(
+    version: '3.6.2',
+    title: 'Комплексная оптимизация памяти на телефоне и ПК, полное отключение зума колесиком',
+    bullets: [
+      'Полное отключение масштабирования колесиком мыши: перехвачен внутренний обработчик PointerScrollEvent в интерактивном вьюере, что навсегда исключило нежелательный зум при прокрутке.',
+      'Предотвращение вылетов на смартфонах (OOM): включен флаг android:largeHeap="true", расширяющий доступный лимит оперативной памяти процесса до 512–1024 МБ.',
+      'Ограничение аппетита кэша изображений: глобальный ImageCache в Flutter ограничен безопасным лимитом в 180 МБ и 120 изображений (вместо неограниченного роста до 1 ГБ+), неактивные растры своевременно выгружаются сборщиком мусора.',
+      'Оптимизация декодирования тяжелых артов: полноразмерные изображения с экстремальным разрешением (до 10K+) теперь безопасно декодируются с ограничением memCacheWidth под экран устройства, снижая расход RAM на 80–90%.',
+      'Оптимизация сетки и миниатюр: карточки ленты изолированы в RepaintBoundary для гладкого 120 FPS скролла без паразитных перерисовок, а всем каруселям, аватаркам и мозаикам заданы строгие границы кэширования.',
+    ],
+  ),
+  PrismaChange(
+    version: '3.6.1',
+    title: 'Плавная боковая панель без лагов и отключение зума колесиком',
+    bullets: [
+      'Устранение лагов боковой панели: полностью переработана анимация наведения на боковую панель на ПК. Убран тяжелый шейдерный блюр при изменении ширины и зафиксирована верстка элементов — текст больше не сжимается, не дергается и раскрывается на 120 FPS максимально плавно.',
+      'Отключение зума фото по колесику мыши: исключено случайное и резкое масштабирование изображений при прокрутке колесиком мыши. Масштабирование фото доступно через горячие клавиши (+, -, 0, F) или двойной клик.',
+    ],
+  ),
   PrismaChange(
     version: '3.6.0',
     title: 'Редизайн интерфейса для ПК и система горячих клавиш (хоткеи)',

lib/features/artists/presentation/artists_screen.dart

@@ -2,6 +2,7 @@ import 'dart:async';
 import 'dart:convert';
 import 'dart:ui';
 import 'package:cached_network_image/cached_network_image.dart';
+import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:go_router/go_router.dart';
@@ -1328,7 +1329,7 @@ class _FavoriteArtistsModalState extends State<_FavoriteArtistsModal> {
   }
 }
 
-class _FavoriteArtistsSection extends ConsumerWidget {
+class _FavoriteArtistsSection extends StatefulWidget {
   const _FavoriteArtistsSection({
     required this.favorites,
     required this.selectedKey,
@@ -1344,8 +1345,23 @@ class _FavoriteArtistsSection extends ConsumerWidget {
   final ValueChanged<FavoriteArtistItem> onRemoveFavorite;
 
   @override
-  Widget build(BuildContext context, WidgetRef ref) {
+  State<_FavoriteArtistsSection> createState() =>
-    if (favorites.isEmpty) {
+      _FavoriteArtistsSectionState();
+}
+
+class _FavoriteArtistsSectionState extends State<_FavoriteArtistsSection> {
+  final ScrollController _scrollController = ScrollController();
+  bool _isHovered = false;
+
+  @override
+  void dispose() {
+    _scrollController.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    if (widget.favorites.isEmpty) {
       return Padding(
         padding: const EdgeInsets.fromLTRB(16, 4, 16, 8),
         child: _ArtistsLiquidCard(
@@ -1368,9 +1384,9 @@ class _FavoriteArtistsSection extends ConsumerWidget {
       );
     }
 
-    final selected = favorites.firstWhere(
+    final selected = widget.favorites.firstWhere(
-      (f) => f.key == selectedKey,
+      (f) => f.key == widget.selectedKey,
-      orElse: () => favorites.first,
+      orElse: () => widget.favorites.first,
     );
 
     return Padding(
@@ -1385,14 +1401,14 @@ class _FavoriteArtistsSection extends ConsumerWidget {
                 const Icon(Icons.star_rounded, color: Colors.amber, size: 20),
                 const SizedBox(width: 6),
                 Text(
-                  'Любимые авторы (${favorites.length})',
+                  'Любимые авторы (${widget.favorites.length})',
                   style: Theme.of(context).textTheme.titleSmall?.copyWith(
                         fontWeight: FontWeight.bold,
                       ),
                 ),
                 const Spacer(),
                 TextButton(
-                  onPressed: () => onOpenArtist(selected),
+                  onPressed: () => widget.onOpenArtist(selected),
                   style: TextButton.styleFrom(
                     visualDensity: VisualDensity.compact,
                     padding: const EdgeInsets.symmetric(horizontal: 8),
@@ -1409,111 +1425,136 @@ class _FavoriteArtistsSection extends ConsumerWidget {
               ],
             ),
             const SizedBox(height: 8),
-            SizedBox(
+            MouseRegion(
-              height: 88,
+              onEnter: (_) => _isHovered = true,
-              child: ListView.separated(
+              onExit: (_) => _isHovered = false,
-                padding: const EdgeInsets.symmetric(horizontal: 4, vertical: 4),
+              child: Listener(
-                scrollDirection: Axis.horizontal,
+                onPointerSignal: (event) {
-                itemCount: favorites.length,
+                  if (!_isHovered ||
-                separatorBuilder: (_, __) => const SizedBox(width: 10),
+                      event is! PointerScrollEvent ||
-                itemBuilder: (context, index) {
+                      !_scrollController.hasClients) {
-                  final fav = favorites[index];
+                    return;
-                  final isSelected = fav.key == selected.key;
+                  }
-                  final sColor = _serviceColor(fav.service);
+                  final delta = event.scrollDelta.dy != 0
-
+                      ? event.scrollDelta.dy
-                  return InkWell(
+                      : event.scrollDelta.dx;
-                    borderRadius: BorderRadius.circular(16),
+                  if (delta == 0) return;
-                    onTap: () => onSelect(fav),
+                  final target = (_scrollController.offset + delta * 1.5).clamp(
-                    child: AnimatedContainer(
+                    0.0,
-                      duration: const Duration(milliseconds: 200),
+                    _scrollController.position.maxScrollExtent,
-                      padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 6),
-                      decoration: BoxDecoration(
-                        color: isSelected
-                            ? Theme.of(context)
-                                .colorScheme
-                                .primaryContainer
-                                .withValues(alpha: 0.45)
-                            : Colors.transparent,
-                        borderRadius: BorderRadius.circular(16),
-                        border: Border.all(
-                          color: isSelected
-                              ? Theme.of(context).colorScheme.primary
-                              : Colors.transparent,
-                          width: 1.5,
-                        ),
-                        boxShadow: isSelected
-                            ? [
-                                BoxShadow(
-                                  color: Theme.of(context)
-                                      .colorScheme
-                                      .primary
-                                      .withValues(alpha: 0.25),
-                                  blurRadius: 8,
-                                ),
-                              ]
-                            : null,
-                      ),
-                      child: Column(
-                        mainAxisAlignment: MainAxisAlignment.center,
-                        children: [
-                          Container(
-                            width: 44,
-                            height: 44,
-                            decoration: BoxDecoration(
-                              borderRadius: BorderRadius.circular(14),
-                              border: Border.all(
-                                color: isSelected
-                                    ? Theme.of(context).colorScheme.primary
-                                    : sColor.withValues(alpha: 0.4),
-                                width: 1.2,
-                              ),
-                            ),
-                            child: ClipRRect(
-                              borderRadius: BorderRadius.circular(13),
-                              child: fav.avatarUrl != null &&
-                                      fav.avatarUrl!.isNotEmpty
-                                  ? CachedNetworkImage(
-                                      imageUrl: fav.avatarUrl!,
-                                      fit: BoxFit.cover,
-                                      placeholder: (_, __) => const Icon(
-                                          Icons.person_rounded,
-                                          size: 20),
-                                      errorWidget: (_, __, ___) => const Icon(
-                                          Icons.person_rounded,
-                                          size: 20),
-                                    )
-                                  : Center(
-                                      child: Text(
-                                        fav.name.isNotEmpty
-                                            ? fav.name[0].toUpperCase()
-                                            : '?',
-                                        style: const TextStyle(
-                                            fontWeight: FontWeight.bold),
-                                      ),
-                                    ),
-                            ),
-                          ),
-                          const SizedBox(height: 4),
-                          SizedBox(
-                            width: 68,
-                            child: Text(
-                              fav.name,
-                              maxLines: 1,
-                              overflow: TextOverflow.ellipsis,
-                              textAlign: TextAlign.center,
-                              style: TextStyle(
-                                fontSize: 11,
-                                fontWeight: isSelected
-                                    ? FontWeight.bold
-                                    : FontWeight.normal,
-                              ),
-                            ),
-                          ),
-                        ],
-                      ),
-                    ),
                   );
+                  _scrollController.jumpTo(target);
                 },
+                child: SizedBox(
+                  height: 88,
+                  child: ListView.separated(
+                    controller: _scrollController,
+                    padding: const EdgeInsets.symmetric(horizontal: 4, vertical: 4),
+                    scrollDirection: Axis.horizontal,
+                    itemCount: widget.favorites.length,
+                    separatorBuilder: (_, __) => const SizedBox(width: 10),
+                    itemBuilder: (context, index) {
+                      final fav = widget.favorites[index];
+                      final isSelected = fav.key == selected.key;
+                      final sColor = _serviceColor(fav.service);
+
+                      return InkWell(
+                        borderRadius: BorderRadius.circular(16),
+                        onTap: () => widget.onSelect(fav),
+                        child: AnimatedContainer(
+                          duration: const Duration(milliseconds: 200),
+                          padding: const EdgeInsets.symmetric(horizontal: 8, vertical: 6),
+                          decoration: BoxDecoration(
+                            color: isSelected
+                                ? Theme.of(context)
+                                    .colorScheme
+                                    .primaryContainer
+                                    .withValues(alpha: 0.45)
+                                : Colors.transparent,
+                            borderRadius: BorderRadius.circular(16),
+                            border: Border.all(
+                              color: isSelected
+                                  ? Theme.of(context).colorScheme.primary
+                                  : Colors.transparent,
+                              width: 1.5,
+                            ),
+                            boxShadow: isSelected
+                                ? [
+                                    BoxShadow(
+                                      color: Theme.of(context)
+                                          .colorScheme
+                                          .primary
+                                          .withValues(alpha: 0.25),
+                                      blurRadius: 8,
+                                    ),
+                                  ]
+                                : null,
+                          ),
+                          child: Column(
+                            mainAxisAlignment: MainAxisAlignment.center,
+                            children: [
+                              Container(
+                                width: 44,
+                                height: 44,
+                                decoration: BoxDecoration(
+                                  borderRadius: BorderRadius.circular(14),
+                                  border: Border.all(
+                                    color: isSelected
+                                        ? Theme.of(context).colorScheme.primary
+                                        : sColor.withValues(alpha: 0.4),
+                                    width: 1.2,
+                                  ),
+                                ),
+                                child: ClipRRect(
+                                  borderRadius: BorderRadius.circular(13),
+                                  child: fav.avatarUrl != null &&
+                                          fav.avatarUrl!.isNotEmpty
+                                      ? CachedNetworkImage(
+                                          imageUrl: fav.avatarUrl!,
+                                          memCacheWidth: 120,
+                                          memCacheHeight: 120,
+                                          fit: BoxFit.cover,
+                                          placeholder: (_, __) => const Icon(
+                                              Icons.person_rounded,
+                                              size: 20),
+                                          errorWidget: (_, __, ___) => const Icon(
+                                              Icons.person_rounded,
+                                              size: 20),
+                                        )
+                                      : Center(
+                                          child: Text(
+                                            fav.name.isNotEmpty
+                                                ? fav.name[0].toUpperCase()
+                                                : '?',
+                                            style: const TextStyle(
+                                                fontWeight: FontWeight.bold),
+                                          ),
+                                        ),
+                                ),
+                              ),
+                              const SizedBox(height: 4),
+                              SizedBox(
+                                width: 68,
+                                child: Text(
+                                  fav.name,
+                                  maxLines: 1,
+                                  overflow: TextOverflow.ellipsis,
+                                  textAlign: TextAlign.center,
+                                  style: TextStyle(
+                                    fontSize: 11,
+                                    fontWeight: isSelected
+                                        ? FontWeight.bold
+                                        : FontWeight.normal,
+                                  ),
+                                ),
+                              ),
+                            ],
+                          ),
+                        ),
+                      );
+                    },
+                  ),
+                ),
               ),
             ),
             const SizedBox(height: 6),
@@ -1525,18 +1566,34 @@ class _FavoriteArtistsSection extends ConsumerWidget {
   }
 }
 
-class _FavoriteArtistMediaStrip extends ConsumerWidget {
+class _FavoriteArtistMediaStrip extends ConsumerStatefulWidget {
   const _FavoriteArtistMediaStrip({required this.artist});
 
   final FavoriteArtistItem artist;
 
   @override
-  Widget build(BuildContext context, WidgetRef ref) {
+  ConsumerState<_FavoriteArtistMediaStrip> createState() =>
+      _FavoriteArtistMediaStripState();
+}
+
+class _FavoriteArtistMediaStripState
+    extends ConsumerState<_FavoriteArtistMediaStrip> {
+  final ScrollController _scrollController = ScrollController();
+  bool _isHovered = false;
+
+  @override
+  void dispose() {
+    _scrollController.dispose();
+    super.dispose();
+  }
+
+  @override
+  Widget build(BuildContext context) {
     final query = ArtistWorkQuery(
-      providerId: artist.providerId,
+      providerId: widget.artist.providerId,
-      service: artist.service,
+      service: widget.artist.service,
-      artistId: artist.id,
+      artistId: widget.artist.id,
-      artistName: artist.name,
+      artistName: widget.artist.name,
     );
     final asyncPosts = ref.watch(artistPostsProvider(query));
 
@@ -1564,76 +1621,101 @@ class _FavoriteArtistMediaStrip extends ConsumerWidget {
               ),
             );
           }
-          return SizedBox(
+          return MouseRegion(
-            height: 96,
+            onEnter: (_) => _isHovered = true,
-            child: ListView.separated(
+            onExit: (_) => _isHovered = false,
-              scrollDirection: Axis.horizontal,
+            child: Listener(
-              itemCount: posts.length.clamp(0, 15),
+              onPointerSignal: (event) {
-              separatorBuilder: (_, __) => const SizedBox(width: 8),
+                if (!_isHovered ||
-              itemBuilder: (context, index) {
+                    event is! PointerScrollEvent ||
-                final post = posts[index];
+                    !_scrollController.hasClients) {
-                final isVideo = MediaUrlSelector.isVideo(post);
+                  return;
-                return InkWell(
+                }
-                  borderRadius: BorderRadius.circular(14),
+                final delta = event.scrollDelta.dy != 0
-                  onTap: () => AppNavigator.openPost(
+                    ? event.scrollDelta.dy
-                    context,
+                    : event.scrollDelta.dx;
-                    post: post,
+                if (delta == 0) return;
-                    postsList: posts,
+                final target = (_scrollController.offset + delta * 1.5).clamp(
-                  ),
+                  0.0,
-                  child: Container(
+                  _scrollController.position.maxScrollExtent,
-                    decoration: BoxDecoration(
-                      borderRadius: BorderRadius.circular(14),
-                      border: Border.all(
-                        color: Colors.white.withValues(alpha: 0.15),
-                        width: 1.0,
-                      ),
-                    ),
-                    child: ClipRRect(
-                      borderRadius: BorderRadius.circular(13),
-                      child: Stack(
-                        children: [
-                          SizedBox(
-                            width: 96,
-                            height: 96,
-                            child: CachedNetworkImage(
-                              imageUrl: post.previewUrl.isNotEmpty
-                                  ? post.previewUrl
-                                  : post.sampleUrl,
-                              fit: BoxFit.cover,
-                              placeholder: (_, __) => ColoredBox(
-                                color: Theme.of(context)
-                                    .colorScheme
-                                    .surfaceContainerHighest,
-                              ),
-                              errorWidget: (_, __, ___) => ColoredBox(
-                                color: Theme.of(context)
-                                    .colorScheme
-                                    .surfaceContainerHighest,
-                                child: const Icon(Icons.broken_image_rounded,
-                                    size: 24),
-                              ),
-                            ),
-                          ),
-                          if (isVideo)
-                            Positioned(
-                              bottom: 6,
-                              right: 6,
-                              child: Container(
-                                padding: const EdgeInsets.all(4),
-                                decoration: BoxDecoration(
-                                  color: Colors.black.withValues(alpha: 0.7),
-                                  shape: BoxShape.circle,
-                                ),
-                                child: const Icon(Icons.play_arrow_rounded,
-                                    color: Colors.white, size: 14),
-                              ),
-                            ),
-                        ],
-                      ),
-                    ),
-                  ),
                 );
+                _scrollController.jumpTo(target);
               },
+              child: SizedBox(
+                height: 96,
+                child: ListView.separated(
+                  controller: _scrollController,
+                  scrollDirection: Axis.horizontal,
+                  itemCount: posts.length.clamp(0, 15),
+                  separatorBuilder: (_, __) => const SizedBox(width: 8),
+                  itemBuilder: (context, index) {
+                    final post = posts[index];
+                    final isVideo = MediaUrlSelector.isVideo(post);
+                    return InkWell(
+                      borderRadius: BorderRadius.circular(14),
+                      onTap: () => AppNavigator.openPost(
+                        context,
+                        post: post,
+                        postsList: posts,
+                      ),
+                      child: Container(
+                        decoration: BoxDecoration(
+                          borderRadius: BorderRadius.circular(14),
+                          border: Border.all(
+                            color: Colors.white.withValues(alpha: 0.15),
+                            width: 1.0,
+                          ),
+                        ),
+                        child: ClipRRect(
+                          borderRadius: BorderRadius.circular(13),
+                          child: Stack(
+                            children: [
+                              SizedBox(
+                                width: 96,
+                                height: 96,
+                                child: CachedNetworkImage(
+                                  imageUrl: post.previewUrl.isNotEmpty
+                                      ? post.previewUrl
+                                      : post.sampleUrl,
+                                  memCacheWidth: 200,
+                                  memCacheHeight: 200,
+                                  fit: BoxFit.cover,
+                                  placeholder: (_, __) => ColoredBox(
+                                    color: Theme.of(context)
+                                        .colorScheme
+                                        .surfaceContainerHighest,
+                                  ),
+                                  errorWidget: (_, __, ___) => ColoredBox(
+                                    color: Theme.of(context)
+                                        .colorScheme
+                                        .surfaceContainerHighest,
+                                    child: const Icon(Icons.broken_image_rounded,
+                                        size: 24),
+                                  ),
+                                ),
+                              ),
+                              if (isVideo)
+                                Positioned(
+                                  bottom: 6,
+                                  right: 6,
+                                  child: Container(
+                                    padding: const EdgeInsets.all(4),
+                                    decoration: BoxDecoration(
+                                      color: Colors.black.withValues(alpha: 0.7),
+                                      shape: BoxShape.circle,
+                                    ),
+                                    child: const Icon(Icons.play_arrow_rounded,
+                                        color: Colors.white, size: 14),
+                                  ),
+                                ),
+                            ],
+                          ),
+                        ),
+                      ),
+                    );
+                  },
+                ),
+              ),
             ),
           );
         },
@@ -1706,6 +1788,8 @@ class _ArtistAvatar extends StatelessWidget {
             ? fallback
             : CachedNetworkImage(
                 imageUrl: artist.avatarUrl!,
+                memCacheWidth: 140,
+                memCacheHeight: 140,
                 fit: BoxFit.cover,
                 placeholder: (_, __) => fallback,
                 errorWidget: (_, __, ___) => fallback,

lib/features/collections/presentation/collections_screen.dart

@@ -314,6 +314,8 @@ class _CollectionCard extends ConsumerWidget {
     if (urls.length == 1) {
       return CachedNetworkImage(
         imageUrl: urls[0],
+        memCacheWidth: 260,
+        memCacheHeight: 260,
         fit: BoxFit.cover,
         placeholder: (_, __) => Container(color: scheme.surfaceContainerHighest),
         errorWidget: (_, __, ___) => Container(
@@ -333,6 +335,8 @@ class _CollectionCard extends ConsumerWidget {
           if (i < urls.length)
             CachedNetworkImage(
               imageUrl: urls[i],
+              memCacheWidth: 200,
+              memCacheHeight: 200,
               fit: BoxFit.cover,
               placeholder: (_, __) =>
                   Container(color: scheme.surfaceContainerHighest),

lib/features/favorites/presentation/favorites_screen.dart

@@ -1225,6 +1225,8 @@ class _ArtistCard extends StatelessWidget {
                                   ),
                                   child: CachedNetworkImage(
                                     imageUrl: url,
+                                    memCacheWidth: 128,
+                                    memCacheHeight: 128,
                                     fit: BoxFit.cover,
                                     placeholder: (_, __) => Container(
                                       color: scheme.surfaceContainerHighest,

lib/features/post/presentation/post_details_screen.dart

@@ -1155,6 +1155,8 @@ class _NeighborStrip extends StatelessWidget {
                 imageUrl: post.previewUrl.isNotEmpty
                     ? post.previewUrl
                     : post.sampleUrl,
+                memCacheWidth: 160,
+                memCacheHeight: 160,
                 fit: BoxFit.cover,
                 errorWidget: (_, __, ___) =>
                     const Center(child: Icon(Icons.broken_image_rounded)),

lib/features/post/presentation/widgets/post_media_viewer.dart

@@ -317,10 +317,16 @@ class _PostMediaViewerState extends State<PostMediaViewer>
         ),
       );
     } else {
+      final mq = MediaQuery.maybeOf(context);
+      final dpr = mq?.devicePixelRatio ?? 1.5;
+      final screenWidth = mq?.size.width ?? 1280;
+      final maxCacheWidth =
+          (screenWidth * dpr * 1.5).round().clamp(1080, 2560);
       image = CachedNetworkImage(
         key: ValueKey(url),
         imageUrl: url,
         httpHeaders: headers,
+        memCacheWidth: maxCacheWidth,
         fit: BoxFit.contain,
         placeholder: (context, url) =>
             const Center(child: CircularProgressIndicator()),
@@ -442,7 +448,9 @@ class _PostMediaViewerState extends State<PostMediaViewer>
       _player!,
       configuration: VideoControllerConfiguration(
         enableHardwareAcceleration: !_softwareDecodingFallback,
-        hwdec: _softwareDecodingFallback ? 'no' : 'auto-safe',
+        hwdec: _softwareDecodingFallback
+            ? 'no'
+            : (Platform.isAndroid ? 'auto-safe' : 'auto'),
       ),
     );
     _applyVolume();
@@ -2190,29 +2198,6 @@ class _ZoomableImageState extends State<_ZoomableImage> {
                     )
                   : widget.child;
               return Listener(
-                onPointerSignal: (signal) {
-                  if (signal is PointerScrollEvent) {
-                    final scaleDelta = signal.scrollDelta.dy < 0 ? 1.15 : 0.85;
-                    final currentScale = _controller.value.getMaxScaleOnAxis();
-                    final newScale = (currentScale * scaleDelta).clamp(1.0, 6.0);
-                    if (newScale <= 1.02) {
-                      _controller.value = Matrix4.identity();
-                      if (mounted) setState(() => _zoomed = false);
-                      _setLocked(false);
-                    } else {
-                      final focalPoint = signal.localPosition;
-                      _controller.value = Matrix4.identity()
-                        ..translateByDouble(
-                            -focalPoint.dx * (newScale - 1),
-                            -focalPoint.dy * (newScale - 1),
-                            0,
-                            1)
-                        ..scaleByDouble(newScale, newScale, 1, 1);
-                      if (mounted) setState(() => _zoomed = true);
-                      _setLocked(true);
-                    }
-                  }
-                },
                 onPointerDown: (_) {
                   _pointerCount++;
                   if (_pointerCount >= 2 || _zoomed) {
@@ -2229,6 +2214,7 @@ class _ZoomableImageState extends State<_ZoomableImage> {
                     transformationController: _controller,
                     minScale: 1,
                     maxScale: 6,
+                    scaleFactor: 1000000.0,
                     boundaryMargin: const EdgeInsets.all(160),
                     panEnabled: _zoomed,
                     scaleEnabled: true,
@@ -2245,7 +2231,15 @@ class _ZoomableImageState extends State<_ZoomableImage> {
                       if (mounted) setState(() => _zoomed = nextZoomed);
                       _setLocked(nextZoomed || _pointerCount >= 2);
                     },
-                    child: child,
+                    child: Listener(
+                      onPointerSignal: (event) {
+                        if (event is PointerScrollEvent) {
+                          GestureBinding.instance.pointerSignalResolver
+                              .register(event, (_) {});
+                        }
+                      },
+                      child: child,
+                    ),
                   ),
                 ),
               );

lib/features/settings/presentation/settings_screen.dart

@@ -1,6 +1,7 @@
 import 'dart:io';
 import 'dart:ui';
 
+import 'package:flutter/gestures.dart';
 import 'package:flutter/material.dart';
 import 'package:flutter/services.dart' hide appBuildNumber;
 import 'package:flutter_riverpod/flutter_riverpod.dart';
@@ -1439,7 +1440,7 @@ class _SettingsIconBadge extends StatelessWidget {
   }
 }
 
-class _CategoryQuickNav extends StatelessWidget {
+class _CategoryQuickNav extends StatefulWidget {
   const _CategoryQuickNav({
     required this.categories,
     required this.onSelect,
@@ -1449,103 +1450,143 @@ class _CategoryQuickNav extends StatelessWidget {
       categories;
   final ValueChanged<GlobalKey> onSelect;
 
+  @override
+  State<_CategoryQuickNav> createState() => _CategoryQuickNavState();
+}
+
+class _CategoryQuickNavState extends State<_CategoryQuickNav> {
+  final ScrollController _scrollController = ScrollController();
+  bool _isHovered = false;
+
+  @override
+  void dispose() {
+    _scrollController.dispose();
+    super.dispose();
+  }
+
   @override
   Widget build(BuildContext context) {
     final theme = Theme.of(context);
     final isDark = theme.brightness == Brightness.dark;
 
-    return SizedBox(
+    return MouseRegion(
-      height: 44,
+      onEnter: (_) => _isHovered = true,
-      child: ListView.separated(
+      onExit: (_) => _isHovered = false,
-        padding: const EdgeInsets.symmetric(horizontal: 16),
+      child: Listener(
-        scrollDirection: Axis.horizontal,
+        onPointerSignal: (event) {
-        itemCount: categories.length,
+          if (!_isHovered ||
-        separatorBuilder: (_, __) => const SizedBox(width: 8),
+              event is! PointerScrollEvent ||
-        itemBuilder: (context, index) {
+              !_scrollController.hasClients) {
-          final cat = categories[index];
+            return;
-          return Container(
+          }
-            decoration: BoxDecoration(
+          final delta = event.scrollDelta.dy != 0
-              borderRadius: BorderRadius.circular(22),
+              ? event.scrollDelta.dy
-              boxShadow: [
+              : event.scrollDelta.dx;
-                BoxShadow(
+          if (delta == 0) return;
-                  color: isDark
+          final target = (_scrollController.offset + delta * 1.5).clamp(
-                      ? Colors.black.withValues(alpha: 0.25)
+            0.0,
-                      : cat.color.withValues(alpha: 0.12),
+            _scrollController.position.maxScrollExtent,
-                  blurRadius: 8,
+          );
-                  offset: const Offset(0, 2.5),
+          _scrollController.jumpTo(target);
+        },
+        child: SizedBox(
+          height: 44,
+          child: ListView.separated(
+            controller: _scrollController,
+            padding: const EdgeInsets.symmetric(horizontal: 16),
+            scrollDirection: Axis.horizontal,
+            itemCount: widget.categories.length,
+            separatorBuilder: (_, __) => const SizedBox(width: 8),
+            itemBuilder: (context, index) {
+              final cat = widget.categories[index];
+              return Container(
+                decoration: BoxDecoration(
+                  borderRadius: BorderRadius.circular(22),
+                  boxShadow: [
+                    BoxShadow(
+                      color: isDark
+                          ? Colors.black.withValues(alpha: 0.25)
+                          : cat.color.withValues(alpha: 0.12),
+                      blurRadius: 8,
+                      offset: const Offset(0, 2.5),
+                    ),
+                  ],
                 ),
-              ],
+                child: ClipRRect(
-            ),
+                  borderRadius: BorderRadius.circular(22),
-            child: ClipRRect(
+                  child: BackdropFilter(
-              borderRadius: BorderRadius.circular(22),
+                    filter: ImageFilter.blur(sigmaX: 16, sigmaY: 16),
-              child: BackdropFilter(
+                    child: Material(
-                filter: ImageFilter.blur(sigmaX: 16, sigmaY: 16),
+                      color: isDark
-                child: Material(
+                          ? theme.colorScheme.surfaceContainerHigh
-                  color: isDark
+                              .withValues(alpha: 0.60)
-                      ? theme.colorScheme.surfaceContainerHigh.withValues(alpha: 0.60)
+                          : Colors.white.withValues(alpha: 0.82),
-                      : Colors.white.withValues(alpha: 0.82),
+                      child: InkWell(
-                  child: InkWell(
-                    borderRadius: BorderRadius.circular(22),
-                    onTap: () {
-                      HapticFeedback.selectionClick();
-                      onSelect(cat.key);
-                    },
-                    child: Container(
-                      padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 7),
-                      decoration: BoxDecoration(
                         borderRadius: BorderRadius.circular(22),
-                        border: Border.all(
+                        onTap: () {
-                          color: isDark
+                          HapticFeedback.selectionClick();
-                              ? Colors.white.withValues(alpha: 0.18)
+                          widget.onSelect(cat.key);
-                              : Colors.white.withValues(alpha: 0.85),
+                        },
-                          width: 1.1,
+                        child: Container(
-                        ),
+                          padding: const EdgeInsets.symmetric(
-                      ),
+                              horizontal: 12, vertical: 7),
-                      child: Row(
+                          decoration: BoxDecoration(
-                        mainAxisSize: MainAxisSize.min,
+                            borderRadius: BorderRadius.circular(22),
-                        children: [
+                            border: Border.all(
-                          Container(
+                              color: isDark
-                            width: 24,
+                                  ? Colors.white.withValues(alpha: 0.18)
-                            height: 24,
+                                  : Colors.white.withValues(alpha: 0.85),
-                            decoration: BoxDecoration(
+                              width: 1.1,
-                              gradient: LinearGradient(
+                            ),
-                                begin: Alignment.topLeft,
+                          ),
-                                end: Alignment.bottomRight,
+                          child: Row(
-                                colors: [
+                            mainAxisSize: MainAxisSize.min,
-                                  cat.color,
+                            children: [
-                                  cat.color.withValues(alpha: 0.82),
+                              Container(
-                                ],
+                                width: 24,
-                              ),
+                                height: 24,
-                              borderRadius: BorderRadius.circular(7),
+                                decoration: BoxDecoration(
-                              boxShadow: [
+                                  gradient: LinearGradient(
-                                BoxShadow(
+                                    begin: Alignment.topLeft,
-                                  color: cat.color.withValues(alpha: 0.35),
+                                    end: Alignment.bottomRight,
-                                  blurRadius: 5,
+                                    colors: [
-                                  offset: const Offset(0, 1.5),
+                                      cat.color,
+                                      cat.color.withValues(alpha: 0.82),
+                                    ],
+                                  ),
+                                  borderRadius: BorderRadius.circular(7),
+                                  boxShadow: [
+                                    BoxShadow(
+                                      color: cat.color.withValues(alpha: 0.35),
+                                      blurRadius: 5,
+                                      offset: const Offset(0, 1.5),
+                                    ),
+                                  ],
                                 ),
-                              ],
+                                child: Center(
-                            ),
+                                  child: Icon(cat.icon,
-                            child: Center(
+                                      size: 14, color: Colors.white),
-                              child: Icon(cat.icon, size: 14, color: Colors.white),
+                                ),
-                            ),
+                              ),
+                              const SizedBox(width: 8),
+                              Text(
+                                cat.label,
+                                style: theme.textTheme.labelLarge?.copyWith(
+                                  fontWeight: FontWeight.w600,
+                                  letterSpacing: -0.2,
+                                ),
+                              ),
+                            ],
                           ),
-                          const SizedBox(width: 8),
+                        ),
-                          Text(
-                            cat.label,
-                            style: theme.textTheme.labelLarge?.copyWith(
-                              fontWeight: FontWeight.w600,
-                              letterSpacing: -0.2,
-                            ),
-                          ),
-                        ],
                       ),
                     ),
                   ),
                 ),
-              ),
+              );
-            ),
+            },
-          );
+          ),
-        },
+        ),
       ),
     );
   }

lib/features/viewed/presentation/viewed_screen.dart

@@ -427,6 +427,8 @@ class _ViewedPostTile extends StatelessWidget {
                                   )
                                 : CachedNetworkImage(
                                     imageUrl: image,
+                                    memCacheWidth: 320,
+                                    memCacheHeight: 320,
                                     fit: BoxFit.cover,
                                     placeholder: (_, __) => Container(
                                       color: scheme.surfaceContainerHighest,

lib/main.dart

@@ -1,9 +1,14 @@
 import 'package:flutter/material.dart';
 import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:media_kit/media_kit.dart';
 
 import 'app/app.dart';
 
 void main() {
   WidgetsFlutterBinding.ensureInitialized();
+  MediaKit.ensureInitialized();
+  // Optimize image cache to prevent memory bloat and OOM crashes
+  PaintingBinding.instance.imageCache.maximumSizeBytes = 180 * 1024 * 1024; // 180 MB
+  PaintingBinding.instance.imageCache.maximumSize = 120; // 120 images
   runApp(const ProviderScope(child: GelRuleApp()));
 }

lib/shared/widgets/app_shell.dart

@@ -5,7 +5,6 @@ import 'package:flutter_riverpod/flutter_riverpod.dart';
 import 'package:go_router/go_router.dart';
 
 import '../../app/app.dart';
-import '../../app/motion.dart';
 import '../../app/responsive.dart';
 import '../../app/router.dart';
 import '../../backend/backend.dart';
@@ -385,10 +384,55 @@ class _DesktopShell extends StatefulWidget {
   State<_DesktopShell> createState() => _DesktopShellState();
 }
 
-class _DesktopShellState extends State<_DesktopShell> {
+class _DesktopShellState extends State<_DesktopShell>
+    with SingleTickerProviderStateMixin {
+  late final AnimationController _controller;
+  late final Animation<double> _animation;
   bool _hovered = false;
   bool _pinned = false;
 
+  @override
+  void initState() {
+    super.initState();
+    _controller = AnimationController(
+      vsync: this,
+      duration: const Duration(milliseconds: 220),
+    );
+    _animation = CurvedAnimation(
+      parent: _controller,
+      curve: Curves.easeOutCubic,
+      reverseCurve: Curves.easeInCubic,
+    );
+  }
+
+  @override
+  void dispose() {
+    _controller.dispose();
+    super.dispose();
+  }
+
+  void _handleHover(bool hovered) {
+    if (_hovered == hovered) return;
+    setState(() => _hovered = hovered);
+    if (_pinned) return;
+    if (hovered) {
+      _controller.forward();
+    } else {
+      _controller.reverse();
+    }
+  }
+
+  void _togglePinned() {
+    setState(() {
+      _pinned = !_pinned;
+      if (_pinned) {
+        _controller.forward();
+      } else if (!_hovered) {
+        _controller.reverse();
+      }
+    });
+  }
+
   @override
   Widget build(BuildContext context) {
     final theme = Theme.of(context);
@@ -400,256 +444,354 @@ class _DesktopShellState extends State<_DesktopShell> {
     final selected = widget.destinations.indexWhere(
       (item) => AppShell.branchIndexForLocation(item.location) == activeBranch,
     );
-    final isExpanded = _pinned || _hovered;
 
     return Scaffold(
       body: Row(
         children: [
           MouseRegion(
-            onEnter: (_) => setState(() => _hovered = true),
+            onEnter: (_) => _handleHover(true),
-            onExit: (_) => setState(() => _hovered = false),
+            onExit: (_) => _handleHover(false),
-            child: AnimatedContainer(
+            child: AnimatedBuilder(
-              duration: AppMotion.duration(context, 200),
+              animation: _animation,
-              curve: Curves.easeOutCubic,
+              builder: (context, _) {
-              width: isExpanded ? 260 : 74,
+                final progress = _animation.value;
-              decoration: BoxDecoration(
+                final width = lerpDouble(74.0, 260.0, progress)!;
-                color: isDark
+                final contentOpacity =
-                    ? scheme.surfaceContainerHigh.withValues(alpha: 0.75)
+                    (progress - 0.25).clamp(0.0, 0.75) / 0.75;
-                    : scheme.surface.withValues(alpha: 0.85),
+                final isFullyExpanded = progress > 0.85;
-                border: Border(
+
-                  right: BorderSide(
+                return Container(
+                  width: width,
+                  decoration: BoxDecoration(
                     color: isDark
-                        ? Colors.white.withValues(alpha: 0.12)
+                        ? scheme.surfaceContainerHigh
-                        : scheme.outlineVariant.withValues(alpha: 0.35),
+                        : scheme.surface,
-                    width: 1,
+                    border: Border(
+                      right: BorderSide(
+                        color: isDark
+                            ? Colors.white.withValues(alpha: 0.1)
+                            : scheme.outlineVariant.withValues(alpha: 0.35),
+                        width: 1,
+                      ),
+                    ),
+                    boxShadow: [
+                      BoxShadow(
+                        color:
+                            Colors.black.withValues(alpha: isDark ? 0.3 : 0.05),
+                        blurRadius: 16,
+                        offset: const Offset(3, 0),
+                      ),
+                    ],
                   ),
-                ),
+                  child: ClipRect(
-                boxShadow: [
+                    child: OverflowBox(
-                  BoxShadow(
+                      minWidth: 260,
-                    color: Colors.black.withValues(alpha: isDark ? 0.3 : 0.05),
+                      maxWidth: 260,
-                    blurRadius: 18,
+                      alignment: Alignment.topLeft,
-                    offset: const Offset(4, 0),
+                      child: SizedBox(
-                  ),
+                        width: 260,
-                ],
+                        child: SafeArea(
-              ),
-              child: ClipRect(
-                child: BackdropFilter(
-                  filter: ImageFilter.blur(sigmaX: 20, sigmaY: 20),
-                  child: SafeArea(
-                    child: Column(
-                      children: [
-                        // App Brand Header
-                        Padding(
-                          padding: const EdgeInsets.fromLTRB(14, 16, 12, 14),
-                          child: Row(
-                            children: [
-                              Container(
-                                width: 44,
-                                height: 44,
-                                decoration: BoxDecoration(
-                                  gradient: LinearGradient(
-                                    begin: Alignment.topLeft,
-                                    end: Alignment.bottomRight,
-                                    colors: [
-                                      scheme.primary,
-                                      scheme.tertiary,
-                                    ],
-                                  ),
-                                  borderRadius: BorderRadius.circular(14),
-                                  boxShadow: [
-                                    BoxShadow(
-                                      color: scheme.primary.withValues(alpha: 0.35),
-                                      blurRadius: 12,
-                                      offset: const Offset(0, 3),
-                                    ),
-                                  ],
-                                ),
-                                child: const Center(
-                                  child: Icon(
-                                    Icons.auto_awesome_rounded,
-                                    color: Colors.white,
-                                    size: 24,
-                                  ),
-                                ),
-                              ),
-                              if (isExpanded) ...[
-                                const SizedBox(width: 12),
-                                Expanded(
-                                  child: Column(
-                                    crossAxisAlignment: CrossAxisAlignment.start,
-                                    mainAxisSize: MainAxisSize.min,
-                                    children: [
-                                      Text(
-                                        'Lunaris',
-                                        style: theme.textTheme.titleMedium?.copyWith(
-                                          fontWeight: FontWeight.w800,
-                                          letterSpacing: 0.2,
-                                        ),
-                                      ),
-                                      const SizedBox(height: 2),
-                                      Container(
-                                        padding: const EdgeInsets.symmetric(
-                                          horizontal: 6,
-                                          vertical: 1.5,
-                                        ),
-                                        decoration: BoxDecoration(
-                                          color: scheme.primary.withValues(alpha: 0.15),
-                                          borderRadius: BorderRadius.circular(6),
-                                          border: Border.all(
-                                            color: scheme.primary.withValues(alpha: 0.3),
-                                            width: 0.8,
-                                          ),
-                                        ),
-                                        child: Text(
-                                          'v3.6.0',
-                                          style: TextStyle(
-                                            fontSize: 10,
-                                            fontWeight: FontWeight.bold,
-                                            color: scheme.primary,
-                                            letterSpacing: 0.4,
-                                          ),
-                                        ),
-                                      ),
-                                    ],
-                                  ),
-                                ),
-                                IconButton(
-                                  visualDensity: VisualDensity.compact,
-                                  tooltip: _pinned
-                                      ? (widget.ru ? 'Открепить панель' : 'Unpin panel')
-                                      : (widget.ru ? 'Закрепить панель' : 'Pin panel'),
-                                  onPressed: () {
-                                    setState(() => _pinned = !_pinned);
-                                  },
-                                  icon: Icon(
-                                    _pinned
-                                        ? Icons.push_pin_rounded
-                                        : Icons.push_pin_outlined,
-                                    size: 19,
-                                    color: _pinned ? scheme.primary : scheme.onSurfaceVariant,
-                                  ),
-                                ),
-                              ],
-                            ],
-                          ),
-                        ),
-                        const Divider(height: 1),
-                        const SizedBox(height: 8),
-
-                        // Destinations List
-                        Expanded(
-                          child: ListView(
-                            padding: const EdgeInsets.symmetric(horizontal: 8),
-                            children: [
-                              for (var index = 0;
-                                  index < widget.destinations.length;
-                                  index++)
-                                _RailButton(
-                                  destination: widget.destinations[index],
-                                  ru: widget.ru,
-                                  selected: (selected < 0 ? 0 : selected) == index,
-                                  expanded: isExpanded,
-                                  shortcutKey: 'Ctrl+${index + 1}',
-                                  onTap: () {
-                                    widget.onNavigate(
-                                        widget.destinations[index].location);
-                                  },
-                                ),
-                            ],
-                          ),
-                        ),
-
-                        // Bottom Actions
-                        const Divider(height: 1),
-                        Padding(
-                          padding: const EdgeInsets.symmetric(
-                              horizontal: 8, vertical: 8),
                           child: Column(
                             children: [
-                              // Shortcuts helper button
+                              // App Brand Header
-                              Tooltip(
+                              Padding(
-                                message: isExpanded
+                                padding:
-                                    ? ''
+                                    const EdgeInsets.fromLTRB(15, 16, 12, 14),
-                                    : (widget.ru
+                                child: SizedBox(
-                                        ? 'Горячие клавиши (F1 / ?)'
+                                  height: 44,
-                                        : 'Keyboard Shortcuts (F1 / ?)'),
+                                  child: Row(
-                                waitDuration: const Duration(milliseconds: 350),
+                                    children: [
-                                child: Material(
+                                      Container(
-                                  color: Colors.transparent,
+                                        width: 44,
-                                  borderRadius: BorderRadius.circular(14),
+                                        height: 44,
-                                  clipBehavior: Clip.antiAlias,
+                                        decoration: BoxDecoration(
-                                  child: InkWell(
+                                          gradient: LinearGradient(
-                                    onTap: () => DesktopShortcutsDialog.show(context),
+                                            begin: Alignment.topLeft,
-                                    child: SizedBox(
+                                            end: Alignment.bottomRight,
-                                      height: 44,
+                                            colors: [
-                                      child: Row(
+                                              scheme.primary,
-                                        children: [
+                                              scheme.tertiary,
-                                          SizedBox(
+                                            ],
-                                            width: 58,
-                                            child: Icon(
-                                              Icons.keyboard_rounded,
-                                              size: 22,
-                                              color: scheme.onSurfaceVariant,
-                                            ),
                                           ),
-                                          if (isExpanded) ...[
+                                          borderRadius:
-                                            Expanded(
+                                              BorderRadius.circular(14),
-                                              child: Text(
+                                          boxShadow: [
-                                                widget.ru
+                                            BoxShadow(
-                                                    ? 'Горячие клавиши'
+                                              color: scheme.primary
-                                                    : 'Shortcuts',
+                                                  .withValues(alpha: 0.35),
-                                                style: TextStyle(
+                                              blurRadius: 12,
-                                                  fontWeight: FontWeight.w600,
+                                              offset: const Offset(0, 3),
-                                                  fontSize: 13,
-                                                  color: scheme.onSurface,
-                                                ),
-                                                overflow: TextOverflow.ellipsis,
-                                              ),
                                             ),
-                                            Container(
-                                              padding: const EdgeInsets.symmetric(
-                                                horizontal: 6,
-                                                vertical: 2,
-                                              ),
-                                              decoration: BoxDecoration(
-                                                color: isDark
-                                                    ? Colors.white.withValues(alpha: 0.1)
-                                                    : Colors.black.withValues(alpha: 0.06),
-                                                borderRadius: BorderRadius.circular(6),
-                                              ),
-                                              child: const Text(
-                                                '?',
-                                                style: TextStyle(
-                                                  fontSize: 11,
-                                                  fontWeight: FontWeight.bold,
-                                                  fontFamily: 'monospace',
-                                                ),
-                                              ),
-                                            ),
-                                            const SizedBox(width: 8),
                                           ],
-                                        ],
+                                        ),
+                                        child: const Center(
+                                          child: Icon(
+                                            Icons.auto_awesome_rounded,
+                                            color: Colors.white,
+                                            size: 24,
+                                          ),
+                                        ),
                                       ),
-                                    ),
+                                      const SizedBox(width: 12),
+                                      Expanded(
+                                        child: Opacity(
+                                          opacity: contentOpacity,
+                                          child: Row(
+                                            children: [
+                                              Expanded(
+                                                child: Column(
+                                                  crossAxisAlignment:
+                                                      CrossAxisAlignment.start,
+                                                  mainAxisAlignment:
+                                                      MainAxisAlignment.center,
+                                                  children: [
+                                                    Text(
+                                                      'Lunaris',
+                                                      maxLines: 1,
+                                                      softWrap: false,
+                                                      style: theme
+                                                          .textTheme
+                                                          .titleMedium
+                                                          ?.copyWith(
+                                                        fontWeight:
+                                                            FontWeight.w800,
+                                                        letterSpacing: 0.2,
+                                                      ),
+                                                    ),
+                                                    const SizedBox(height: 2),
+                                                    Container(
+                                                      padding: const EdgeInsets
+                                                          .symmetric(
+                                                        horizontal: 6,
+                                                        vertical: 1.5,
+                                                      ),
+                                                      decoration: BoxDecoration(
+                                                        color: scheme.primary
+                                                            .withValues(
+                                                                alpha: 0.15),
+                                                        borderRadius:
+                                                            BorderRadius
+                                                                .circular(6),
+                                                        border: Border.all(
+                                                          color: scheme.primary
+                                                              .withValues(
+                                                                  alpha: 0.3),
+                                                          width: 0.8,
+                                                        ),
+                                                      ),
+                                                      child: Text(
+                                                        'v3.6.3',
+                                                        style: TextStyle(
+                                                          fontSize: 10,
+                                                          fontWeight:
+                                                              FontWeight.bold,
+                                                          color: scheme.primary,
+                                                          letterSpacing: 0.4,
+                                                        ),
+                                                      ),
+                                                    ),
+                                                  ],
+                                                ),
+                                              ),
+                                              IconButton(
+                                                visualDensity:
+                                                    VisualDensity.compact,
+                                                tooltip: _pinned
+                                                    ? (widget.ru
+                                                        ? 'Открепить панель'
+                                                        : 'Unpin panel')
+                                                    : (widget.ru
+                                                        ? 'Закрепить панель'
+                                                        : 'Pin panel'),
+                                                onPressed: _togglePinned,
+                                                icon: Icon(
+                                                  _pinned
+                                                      ? Icons.push_pin_rounded
+                                                      : Icons.push_pin_outlined,
+                                                  size: 19,
+                                                  color: _pinned
+                                                      ? scheme.primary
+                                                      : scheme
+                                                          .onSurfaceVariant,
+                                                ),
+                                              ),
+                                            ],
+                                          ),
+                                        ),
+                                      ),
+                                    ],
                                   ),
                                 ),
                               ),
+                              const Divider(height: 1),
+                              const SizedBox(height: 8),
 
-                              // Quick pin toggle button when collapsed
+                              // Destinations List
-                              if (!isExpanded)
+                              Expanded(
-                                IconButton(
+                                child: ListView(
-                                  tooltip: widget.ru ? 'Закрепить панель' : 'Pin sidebar',
+                                  padding:
-                                  onPressed: () => setState(() => _pinned = true),
+                                      const EdgeInsets.symmetric(horizontal: 8),
-                                  icon: const Icon(Icons.chevron_right_rounded, size: 20),
+                                  children: [
+                                    for (var index = 0;
+                                        index < widget.destinations.length;
+                                        index++)
+                                      _RailButton(
+                                        destination: widget.destinations[index],
+                                        ru: widget.ru,
+                                        selected: (selected < 0 ? 0 : selected) ==
+                                            index,
+                                        contentOpacity: contentOpacity,
+                                        isFullyExpanded: isFullyExpanded,
+                                        shortcutKey: 'Ctrl+${index + 1}',
+                                        onTap: () {
+                                          widget.onNavigate(
+                                              widget.destinations[index]
+                                                  .location);
+                                        },
+                                      ),
+                                  ],
                                 ),
+                              ),
+
+                              // Bottom Actions
+                              const Divider(height: 1),
+                              Padding(
+                                padding: const EdgeInsets.symmetric(
+                                    horizontal: 8, vertical: 8),
+                                child: SizedBox(
+                                  width: 244,
+                                  child: Row(
+                                    children: [
+                                      Expanded(
+                                        child: Tooltip(
+                                          message: isFullyExpanded
+                                              ? ''
+                                              : (widget.ru
+                                                  ? 'Горячие клавиши (F1 / ?)'
+                                                  : 'Keyboard Shortcuts (F1 / ?)'),
+                                          waitDuration: const Duration(
+                                              milliseconds: 350),
+                                          child: Material(
+                                            color: Colors.transparent,
+                                            borderRadius:
+                                                BorderRadius.circular(14),
+                                            clipBehavior: Clip.antiAlias,
+                                            child: InkWell(
+                                              onTap: () =>
+                                                  DesktopShortcutsDialog.show(
+                                                      context),
+                                              child: SizedBox(
+                                                height: 44,
+                                                child: Row(
+                                                  children: [
+                                                    SizedBox(
+                                                      width: 58,
+                                                      child: Icon(
+                                                        Icons.keyboard_rounded,
+                                                        size: 22,
+                                                        color: scheme
+                                                            .onSurfaceVariant,
+                                                      ),
+                                                    ),
+                                                    Expanded(
+                                                      child: Opacity(
+                                                        opacity: contentOpacity,
+                                                        child: Row(
+                                                          children: [
+                                                            Expanded(
+                                                              child: Text(
+                                                                widget.ru
+                                                                    ? 'Горячие клавиши'
+                                                                    : 'Shortcuts',
+                                                                maxLines: 1,
+                                                                softWrap: false,
+                                                                overflow:
+                                                                    TextOverflow
+                                                                        .ellipsis,
+                                                                style:
+                                                                    TextStyle(
+                                                                  fontWeight:
+                                                                      FontWeight
+                                                                          .w600,
+                                                                  fontSize: 13,
+                                                                  color: scheme
+                                                                      .onSurface,
+                                                                ),
+                                                              ),
+                                                            ),
+                                                            Container(
+                                                              padding:
+                                                                  const EdgeInsets
+                                                                      .symmetric(
+                                                                horizontal: 6,
+                                                                vertical: 2,
+                                                              ),
+                                                              decoration:
+                                                                  BoxDecoration(
+                                                                color: isDark
+                                                                    ? Colors
+                                                                        .white
+                                                                        .withValues(
+                                                                            alpha:
+                                                                                0.1)
+                                                                    : Colors
+                                                                        .black
+                                                                        .withValues(
+                                                                            alpha:
+                                                                                0.06),
+                                                                borderRadius:
+                                                                    BorderRadius
+                                                                        .circular(
+                                                                            6),
+                                                              ),
+                                                              child: const Text(
+                                                                '?',
+                                                                style:
+                                                                    TextStyle(
+                                                                  fontSize: 11,
+                                                                  fontWeight:
+                                                                      FontWeight
+                                                                          .bold,
+                                                                  fontFamily:
+                                                                      'monospace',
+                                                                ),
+                                                              ),
+                                                            ),
+                                                            const SizedBox(
+                                                                width: 8),
+                                                          ],
+                                                        ),
+                                                      ),
+                                                    ),
+                                                  ],
+                                                ),
+                                              ),
+                                            ),
+                                          ),
+                                        ),
+                                      ),
+                                      if (!_pinned && progress < 0.4)
+                                        IconButton(
+                                          tooltip: widget.ru
+                                              ? 'Закрепить панель'
+                                              : 'Pin sidebar',
+                                          onPressed: _togglePinned,
+                                          icon: const Icon(
+                                              Icons.chevron_right_rounded,
+                                              size: 20),
+                                        ),
+                                    ],
+                                  ),
+                                ),
+                              ),
                             ],
                           ),
                         ),
-                      ],
+                      ),
                     ),
                   ),
-                ),
+                );
-              ),
+              },
             ),
           ),
           Expanded(child: widget.child),
@@ -663,7 +805,8 @@ class _RailButton extends StatelessWidget {
   const _RailButton({
     required this.destination,
     required this.selected,
-    required this.expanded,
+    required this.contentOpacity,
+    required this.isFullyExpanded,
     required this.ru,
     required this.shortcutKey,
     required this.onTap,
@@ -671,7 +814,8 @@ class _RailButton extends StatelessWidget {
 
   final _Destination destination;
   final bool selected;
-  final bool expanded;
+  final double contentOpacity;
+  final bool isFullyExpanded;
   final bool ru;
   final String shortcutKey;
   final VoidCallback onTap;
@@ -686,7 +830,7 @@ class _RailButton extends StatelessWidget {
     return Padding(
       padding: const EdgeInsets.symmetric(vertical: 2),
       child: Tooltip(
-        message: expanded ? '' : '$label ($shortcutKey)',
+        message: isFullyExpanded ? '' : '$label ($shortcutKey)',
         waitDuration: const Duration(milliseconds: 350),
         child: Material(
           color: selected
@@ -696,95 +840,113 @@ class _RailButton extends StatelessWidget {
           clipBehavior: Clip.antiAlias,
           child: InkWell(
             onTap: onTap,
-            child: Container(
+            child: SizedBox(
+              width: 244,
               height: 46,
-              decoration: BoxDecoration(
+              child: DecoratedBox(
-                borderRadius: BorderRadius.circular(14),
+                decoration: BoxDecoration(
-                border: selected
+                  borderRadius: BorderRadius.circular(14),
-                    ? Border.all(
+                  border: selected
-                        color: scheme.primary.withValues(alpha: isDark ? 0.45 : 0.28),
+                      ? Border.all(
-                        width: 1.1,
+                          color: scheme.primary
-                      )
+                              .withValues(alpha: isDark ? 0.45 : 0.28),
-                    : null,
+                          width: 1.1,
-              ),
+                        )
-              child: Row(
+                      : null,
-                children: [
+                ),
-                  // Active left indicator bar
+                child: Row(
-                  Container(
+                  children: [
-                    width: 3.5,
+                    // Active left indicator bar
-                    height: 22,
-                    decoration: BoxDecoration(
-                      color: selected ? scheme.primary : Colors.transparent,
-                      borderRadius: BorderRadius.circular(2),
-                      boxShadow: selected
-                          ? [
-                              BoxShadow(
-                                color: scheme.primary.withValues(alpha: 0.6),
-                                blurRadius: 6,
-                              ),
-                            ]
-                          : null,
-                    ),
-                  ),
-                  SizedBox(
-                    width: 54.5,
-                    child: Center(
-                      child: Icon(
-                        destination.icon,
-                        size: 22,
-                        color: selected
-                            ? scheme.primary
-                            : (isDark
-                                ? scheme.onSurfaceVariant.withValues(alpha: 0.85)
-                                : scheme.onSurfaceVariant),
-                      ),
-                    ),
-                  ),
-                  if (expanded) ...[
-                    Expanded(
-                      child: Text(
-                        label,
-                        maxLines: 1,
-                        overflow: TextOverflow.ellipsis,
-                        style: TextStyle(
-                          fontSize: 13.5,
-                          fontWeight: selected ? FontWeight.w700 : FontWeight.w500,
-                          color: selected ? scheme.primary : scheme.onSurface,
-                        ),
-                      ),
-                    ),
                     Container(
-                      padding: const EdgeInsets.symmetric(
+                      width: 3.5,
-                        horizontal: 5.5,
+                      height: 22,
-                        vertical: 2,
-                      ),
                       decoration: BoxDecoration(
-                        color: isDark
+                        color: selected ? scheme.primary : Colors.transparent,
-                            ? Colors.white.withValues(alpha: 0.08)
+                        borderRadius: BorderRadius.circular(2),
-                            : Colors.black.withValues(alpha: 0.05),
+                        boxShadow: selected
-                        borderRadius: BorderRadius.circular(6),
+                            ? [
-                        border: Border.all(
+                                BoxShadow(
-                          color: isDark
+                                  color: scheme.primary.withValues(alpha: 0.6),
-                              ? Colors.white.withValues(alpha: 0.12)
+                                  blurRadius: 6,
-                              : Colors.black.withValues(alpha: 0.08),
+                                ),
-                          width: 0.8,
+                              ]
-                        ),
+                            : null,
                       ),
-                      child: Text(
+                    ),
-                        shortcutKey,
+                    SizedBox(
-                        style: TextStyle(
+                      width: 54.5,
-                          fontSize: 10,
+                      child: Center(
-                          fontWeight: FontWeight.bold,
+                        child: Icon(
-                          fontFamily: 'monospace',
+                          destination.icon,
+                          size: 22,
                           color: selected
                               ? scheme.primary
-                              : scheme.onSurfaceVariant.withValues(alpha: 0.8),
+                              : (isDark
+                                  ? scheme.onSurfaceVariant
+                                      .withValues(alpha: 0.85)
+                                  : scheme.onSurfaceVariant),
+                        ),
+                      ),
+                    ),
+                    Expanded(
+                      child: Opacity(
+                        opacity: contentOpacity,
+                        child: Row(
+                          children: [
+                            Expanded(
+                              child: Text(
+                                label,
+                                maxLines: 1,
+                                softWrap: false,
+                                overflow: TextOverflow.ellipsis,
+                                style: TextStyle(
+                                  fontSize: 13.5,
+                                  fontWeight: selected
+                                      ? FontWeight.w700
+                                      : FontWeight.w500,
+                                  color: selected
+                                      ? scheme.primary
+                                      : scheme.onSurface,
+                                ),
+                              ),
+                            ),
+                            Container(
+                              padding: const EdgeInsets.symmetric(
+                                horizontal: 5.5,
+                                vertical: 2,
+                              ),
+                              decoration: BoxDecoration(
+                                color: isDark
+                                    ? Colors.white.withValues(alpha: 0.08)
+                                    : Colors.black.withValues(alpha: 0.05),
+                                borderRadius: BorderRadius.circular(6),
+                                border: Border.all(
+                                  color: isDark
+                                      ? Colors.white.withValues(alpha: 0.12)
+                                      : Colors.black.withValues(alpha: 0.08),
+                                  width: 0.8,
+                                ),
+                              ),
+                              child: Text(
+                                shortcutKey,
+                                style: TextStyle(
+                                  fontSize: 10,
+                                  fontWeight: FontWeight.bold,
+                                  fontFamily: 'monospace',
+                                  color: selected
+                                      ? scheme.primary
+                                      : scheme.onSurfaceVariant
+                                          .withValues(alpha: 0.8),
+                                ),
+                              ),
+                            ),
+                            const SizedBox(width: 8),
+                          ],
                         ),
                       ),
                     ),
-                    const SizedBox(width: 10),
                   ],
-                ],
+                ),
               ),
             ),
           ),

lib/shared/widgets/post_card.dart

@@ -232,7 +232,7 @@ class _PostCardState extends ConsumerState<PostCard>
                         }
                         final dpr = MediaQuery.devicePixelRatioOf(context);
                         final cacheWidth =
-                            (constraints.maxWidth * dpr).round().clamp(320, 1800);
+                            (constraints.maxWidth * dpr).round().clamp(280, 960);
                         final headers = _headersFor(post);
                         final videoUrls = MediaUrlSelector.video(post);
                         if (!mobile &&

lib/shared/widgets/post_masonry_grid.dart

@@ -68,24 +68,26 @@ class PostMasonryGrid extends StatelessWidget {
     final spacing = mobile ? 8.0 : 12.0;
 
     Widget buildCard(Post post) {
-      return PostCard(
+      return RepaintBoundary(
-        post: post,
+        child: PostCard(
-        blurExplicit: blurExplicit && !nsfwEnabled,
+          post: post,
-        showBadges: showBadges,
+          blurExplicit: blurExplicit && !nsfwEnabled,
-        isFavorite: favoriteKeys.contains(post.cacheKey),
+          showBadges: showBadges,
-        isViewed: viewedKeys.contains(post.cacheKey),
+          isFavorite: favoriteKeys.contains(post.cacheKey),
-        isDownloaded: downloadedKeys.contains(post.cacheKey),
+          isViewed: viewedKeys.contains(post.cacheKey),
-        mediaQualityMode: mediaQualityMode,
+          isDownloaded: downloadedKeys.contains(post.cacheKey),
-        onOpen: () => onOpen(post),
+          mediaQualityMode: mediaQualityMode,
-        onFavorite: () => onFavorite(post),
+          onOpen: () => onOpen(post),
-        onPreview: onPreview == null ? null : () => onPreview!(post),
+          onFavorite: () => onFavorite(post),
-        onHide: onHide == null ? null : () => onHide!(post),
+          onPreview: onPreview == null ? null : () => onPreview!(post),
-        selectionMode: selectionMode,
+          onHide: onHide == null ? null : () => onHide!(post),
-        selected: selectedKeys.contains(post.cacheKey),
+          selectionMode: selectionMode,
-        onToggleSelected:
+          selected: selectedKeys.contains(post.cacheKey),
-            onToggleSelected == null ? null : () => onToggleSelected!(post),
+          onToggleSelected:
-        onAddToCollection:
+              onToggleSelected == null ? null : () => onToggleSelected!(post),
-            onAddToCollection == null ? null : () => onAddToCollection!(post),
+          onAddToCollection:
+              onAddToCollection == null ? null : () => onAddToCollection!(post),
+        ),
       );
     }
 

pubspec.yaml

@@ -1,7 +1,7 @@
 name: gel_rule_app
 description: Local backend/core layer for a Flutter booru browser app.
 publish_to: "none"
-version: 3.6.0+82
+version: 3.6.3+85
 
 environment:
   sdk: ">=3.3.0 <4.0.0"