feat: colored tag categories division like e621/gelbooru/rule34 and fix search for tags with parentheses

README.md

@@ -10,7 +10,7 @@
 </p>
 
 <p align="center">
-  <a href="https://github.com/RarDog/Lunaris/releases"><img src="https://img.shields.io/badge/Version-3.1.0-8A2BE2?style=for-the-badge&logo=semver&logoColor=white" alt="Version 3.1.0" /></a>
+  <a href="https://github.com/RarDog/Lunaris/releases"><img src="https://img.shields.io/badge/Version-3.1.1-8A2BE2?style=for-the-badge&logo=semver&logoColor=white" alt="Version 3.1.1" /></a>
   <img src="https://img.shields.io/badge/Flutter-3.47+-02569B?style=for-the-badge&logo=flutter&logoColor=white" alt="Flutter" />
   <img src="https://img.shields.io/badge/Platform-Android%20%7C%20Linux%20%7C%20Windows-00C853?style=for-the-badge" alt="Platforms" />
   <a href="https://github.com/RarDog/Lunaris/wiki"><img src="https://img.shields.io/badge/Wiki-Documentation-FF6F00?style=for-the-badge&logo=gitbook&logoColor=white" alt="Wiki" /></a>

lib/app/app_version.dart

@@ -1,3 +1,3 @@
-const appDisplayVersion = '3.1.0';
-const appBuildNumber = 61;
+const appDisplayVersion = '3.1.1';
+const appBuildNumber = 62;
 const appReleaseChannel = 'Stable';

lib/app/changelog.dart

@@ -1,4 +1,16 @@
 const lunarisChangelog = [
+  LunarisChange(
+    version: '3.1.1',
+    title: 'Деление тегов по стилю e621/Gelbooru/Rule34 и исправление поиска тегов со скобками',
+    bullets: [
+      'Цветное деление тегов по категориям (e621, Rule34, Gelbooru): теги авторов (Artist) подсвечиваются кораллово-красным, персонажи (Character) — мятно-зелёным, серии/копирайты (Copyright) — пурпурным, виды (Species) — янтарно-оранжевым, мета (Meta) — ледяным голубым, а общие теги (General) — нейтральным стилем.',
+      'Liquid Glass чипы тегов: компоненты TagChip получили полупрозрачный фон с BackdropFilter размытием, цветной светодиодный индикатор-точку со свечением и зеркальный контур.',
+      'Индикаторы в заголовках категорий: заголовки блоков тегов дополнены цветными точками категорий со свечением и стильными капсулами счётчиков.',
+      'Исправление поиска тегов со скобками: исправлена проблема, из-за которой теги с круглыми скобками (например, tyson_(password), touhou_(series)) очищались от скобок при поиске и не находили постов в ленте.',
+      'Поддержка скобок в подсказках и локальном кэше: автодополнение теперь корректно выдает теги со скобками, фильтруя только внешние скобки группировки and-веток.',
+      'Liquid Glass оформление блока тегов в детальном просмотре поста на мобильных и десктоп устройствах.',
+    ],
+  ),
   LunarisChange(
     version: '3.1.0',
     title: 'iPhone Liquid Glass — Поиск, Избранное, История и исправление доступности',

lib/backend/providers/provider_manager.dart

@@ -169,7 +169,16 @@ class ProviderManager {
 
     for (final raw in rawTags) {
       var token = raw.trim();
-      token = token.replaceAll(RegExp(r'^[\(\)]+|[\(\)]+$'), '').trim();
+      if (token.isEmpty) continue;
+
+      // Only strip parentheses if they are grouping delimiters (unbalanced in the token, e.g. '(cat' or 'dog)')
+      // but preserve tags that have internal paired parentheses like 'tyson_(password)'.
+      if (token.startsWith('(') && !token.contains(')')) {
+        token = token.substring(1).trim();
+      }
+      if (token.endsWith(')') && !token.contains('(')) {
+        token = token.substring(0, token.length - 1).trim();
+      }
       if (token.isEmpty) continue;
 
       if (token.toLowerCase() == 'and') {

lib/backend/services/search_service.dart

@@ -21,10 +21,7 @@ class SearchService {
   TagCacheService? get tagCacheService => _tagCacheService;
 
   static String sanitizeToken(String raw) {
-    return raw
-        .replaceAll(RegExp(r'^[\(\)]+|[\(\)]+$'), '')
-        .trim()
-        .toLowerCase();
+    return raw.trim().toLowerCase();
   }
 
   List<String> parseTags(String query) {

lib/backend/services/tag_cache_service.dart

@@ -66,10 +66,11 @@ class TagCacheService {
     int limit = 16,
     Iterable<String>? priorityTags,
   }) {
-    final cleanPrefix = prefix
-        .replaceAll(RegExp(r'^[\(\)]+|[\(\)]+$'), '')
-        .trim()
-        .toLowerCase();
+    var cleanPrefix = prefix.trim().toLowerCase();
+    // If the prefix has an unbalanced opening parenthesis at the start (e.g. '(cat'), strip it
+    if (cleanPrefix.startsWith('(') && !cleanPrefix.contains(')')) {
+      cleanPrefix = cleanPrefix.substring(1).trim();
+    }
     if (cleanPrefix.isEmpty) return const [];
 
     final prioritySet = priorityTags

lib/features/post/presentation/post_details_screen.dart

@@ -314,16 +314,21 @@ class PostDetailsScreen extends ConsumerWidget {
                       ),
                     ],
                     const SizedBox(height: 16),
-                    Container(
+                    ClipRRect(
+                      borderRadius: BorderRadius.circular(20),
+                      child: BackdropFilter(
+                        filter: ImageFilter.blur(sigmaX: 16, sigmaY: 16),
+                        child: Container(
                           decoration: BoxDecoration(
-                        color:
-                            Theme.of(context).colorScheme.surfaceContainerLow,
-                        borderRadius: BorderRadius.circular(18),
+                            color: Theme.of(context).brightness == Brightness.dark
+                                ? Theme.of(context).colorScheme.surfaceContainerHigh.withValues(alpha: 0.55)
+                                : Colors.white.withValues(alpha: 0.85),
+                            borderRadius: BorderRadius.circular(20),
                             border: Border.all(
-                          color: Theme.of(context)
-                              .colorScheme
-                              .outlineVariant
-                              .withValues(alpha: 0.35),
+                              color: Theme.of(context).brightness == Brightness.dark
+                                  ? Colors.white.withValues(alpha: 0.12)
+                                  : Colors.white.withValues(alpha: 0.8),
+                              width: 1.1,
                             ),
                           ),
                           padding: const EdgeInsets.all(16),
@@ -352,6 +357,8 @@ class PostDetailsScreen extends ConsumerWidget {
                             ],
                           ),
                         ),
+                      ),
+                    ),
                     const SizedBox(height: 16),
                     _CommentsSection(post: post),
                   ],
@@ -491,18 +498,23 @@ class PostDetailsScreen extends ConsumerWidget {
             ),
           ],
           const SizedBox(height: 12),
-          Container(
+          ClipRRect(
+            borderRadius: BorderRadius.circular(20),
+            child: BackdropFilter(
+              filter: ImageFilter.blur(sigmaX: 16, sigmaY: 16),
+              child: Container(
                 decoration: BoxDecoration(
-              color: Theme.of(context).colorScheme.surfaceContainerLow,
-              borderRadius: BorderRadius.circular(18),
+                  color: Theme.of(context).brightness == Brightness.dark
+                      ? Theme.of(context).colorScheme.surfaceContainerHigh.withValues(alpha: 0.55)
+                      : Colors.white.withValues(alpha: 0.85),
+                  borderRadius: BorderRadius.circular(20),
                   border: Border.all(
-                color: Theme.of(context)
-                    .colorScheme
-                    .outlineVariant
-                    .withValues(alpha: 0.35),
+                    color: Theme.of(context).brightness == Brightness.dark
+                        ? Colors.white.withValues(alpha: 0.12)
+                        : Colors.white.withValues(alpha: 0.8),
+                    width: 1.1,
                   ),
                 ),
-            clipBehavior: Clip.antiAlias,
                 child: ExpansionTile(
                   tilePadding:
                       const EdgeInsets.symmetric(horizontal: 14, vertical: 2),
@@ -528,6 +540,8 @@ class PostDetailsScreen extends ConsumerWidget {
                   ],
                 ),
               ),
+            ),
+          ),
           const SizedBox(height: 12),
           _CommentsSection(post: post),
         ],

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

@@ -320,14 +320,52 @@ class _TagGroupBlock extends StatelessWidget {
         children: [
           Row(
             children: [
-              Text(label, style: Theme.of(context).textTheme.labelLarge),
-              const SizedBox(width: 8),
+              Container(
+                width: 8,
+                height: 8,
+                margin: const EdgeInsets.only(right: 8),
+                decoration: BoxDecoration(
+                  color: _headerDotColor(group, Theme.of(context)),
+                  shape: BoxShape.circle,
+                  boxShadow: [
+                    BoxShadow(
+                      color: _headerDotColor(group, Theme.of(context))
+                          .withValues(alpha: 0.55),
+                      blurRadius: 5,
+                      spreadRadius: 1,
+                    ),
+                  ],
+                ),
+              ),
               Text(
+                label,
+                style: Theme.of(context).textTheme.titleSmall?.copyWith(
+                      fontWeight: FontWeight.w700,
+                      letterSpacing: -0.1,
+                    ),
+              ),
+              const SizedBox(width: 8),
+              Container(
+                padding: const EdgeInsets.symmetric(horizontal: 7, vertical: 1.5),
+                decoration: BoxDecoration(
+                  color: Theme.of(context).brightness == Brightness.dark
+                      ? Colors.white.withValues(alpha: 0.08)
+                      : Colors.black.withValues(alpha: 0.05),
+                  borderRadius: BorderRadius.circular(8),
+                  border: Border.all(
+                    color: Theme.of(context).brightness == Brightness.dark
+                        ? Colors.white.withValues(alpha: 0.12)
+                        : Colors.black.withValues(alpha: 0.08),
+                  ),
+                ),
+                child: Text(
                   '${tags.length}',
-                style: Theme.of(context).textTheme.labelMedium?.copyWith(
+                  style: Theme.of(context).textTheme.labelSmall?.copyWith(
+                        fontWeight: FontWeight.bold,
                         color: Theme.of(context).colorScheme.onSurfaceVariant,
                       ),
                 ),
+              ),
             ],
           ),
           const SizedBox(height: 7),
@@ -338,6 +376,7 @@ class _TagGroupBlock extends StatelessWidget {
               for (final tag in visibleTags)
                 TagChip(
                   tag: tag,
+                  group: group,
                   onTap: () => onTap(tag),
                   onLongPress: () => onLongPress(tag),
                 ),
@@ -360,4 +399,17 @@ class _TagGroupBlock extends StatelessWidget {
       ),
     );
   }
+
+  static Color _headerDotColor(String group, ThemeData theme) {
+    return switch (group.toLowerCase()) {
+      'artist' => const Color(0xFFFF4757),
+      'character' => const Color(0xFF2ED573),
+      'copyright' => const Color(0xFFA55EEA),
+      'species' => const Color(0xFFFFA502),
+      'meta' => const Color(0xFF1E90FF),
+      _ => theme.colorScheme.primary,
+    };
+  }
 }
+
+

lib/shared/widgets/app_search_bar.dart

@@ -567,7 +567,7 @@ class _TagInputSearchBarState extends State<TagInputSearchBar> {
     final draft = _controller.text.trim().toLowerCase();
     if (draft.isEmpty) return '';
     final raw = draft.split(RegExp(r'\s+')).last;
-    return raw.replaceAll(RegExp(r'^[\(\)]+|[\(\)]+$'), '').trim();
+    return raw.trim();
   }
 
   bool get _isEditing => _focusNode.hasFocus || _localDirty;

lib/shared/widgets/tag_chip.dart

@@ -1,36 +1,142 @@
+import 'dart:ui';
 import 'package:flutter/material.dart';
 
+import '../../backend/models/tag_suggestion.dart';
+
 class TagChip extends StatelessWidget {
   const TagChip({
     required this.tag,
+    this.category,
+    this.group,
     this.onTap,
     this.onLongPress,
     super.key,
   });
 
   final String tag;
+  final TagCategory? category;
+  final String? group;
   final VoidCallback? onTap;
   final VoidCallback? onLongPress;
 
+  TagCategory get _resolvedCategory {
+    if (category != null) return category!;
+    final g = (group ?? '').toLowerCase();
+    return switch (g) {
+      'artist' => TagCategory.artist,
+      'character' => TagCategory.character,
+      'copyright' => TagCategory.copyright,
+      'species' => TagCategory.species,
+      'meta' => TagCategory.meta,
+      'general' => TagCategory.general,
+      _ => tagCategoryFromString(g),
+    };
+  }
+
   @override
   Widget build(BuildContext context) {
     final scheme = Theme.of(context).colorScheme;
-    final chip = ActionChip(
-      onPressed: onTap,
-      label: Text(tag),
-      labelStyle: TextStyle(
-        color: scheme.onSecondaryContainer,
+    final isDark = Theme.of(context).brightness == Brightness.dark;
+    final cat = _resolvedCategory;
+
+    final (Color baseColor, Color textColor) = _colorsForCategory(cat, scheme, isDark);
+
+    final chipWidget = ClipRRect(
+      borderRadius: BorderRadius.circular(10),
+      child: BackdropFilter(
+        filter: ImageFilter.blur(sigmaX: 8, sigmaY: 8),
+        child: Container(
+          decoration: BoxDecoration(
+            color: baseColor.withValues(alpha: isDark ? 0.18 : 0.12),
+            borderRadius: BorderRadius.circular(10),
+            border: Border.all(
+              color: baseColor.withValues(alpha: isDark ? 0.45 : 0.32),
+              width: 1.0,
+            ),
+          ),
+          child: Material(
+            color: Colors.transparent,
+            child: InkWell(
+              borderRadius: BorderRadius.circular(10),
+              onTap: onTap,
+              child: Padding(
+                padding: const EdgeInsets.symmetric(horizontal: 10, vertical: 5),
+                child: Row(
+                  mainAxisSize: MainAxisSize.min,
+                  children: [
+                    Container(
+                      width: 6,
+                      height: 6,
+                      margin: const EdgeInsets.only(right: 6),
+                      decoration: BoxDecoration(
+                        color: baseColor,
+                        shape: BoxShape.circle,
+                        boxShadow: [
+                          BoxShadow(
+                            color: baseColor.withValues(alpha: 0.6),
+                            blurRadius: 4,
+                            spreadRadius: 1,
+                          ),
+                        ],
+                      ),
+                    ),
+                    Text(
+                      tag,
+                      style: TextStyle(
+                        color: textColor,
                         fontWeight: FontWeight.w700,
+                        fontSize: 13,
+                        letterSpacing: -0.1,
+                      ),
+                    ),
+                  ],
+                ),
+              ),
+            ),
+          ),
+        ),
       ),
-      backgroundColor: scheme.secondaryContainer.withValues(alpha: 0.62),
-      side: BorderSide(color: scheme.outlineVariant.withValues(alpha: 0.65)),
-      visualDensity: VisualDensity.compact,
     );
-    if (onLongPress == null) return chip;
+
+    if (onLongPress == null) return chipWidget;
     return GestureDetector(
       behavior: HitTestBehavior.opaque,
       onLongPress: onLongPress,
-      child: chip,
+      child: chipWidget,
     );
   }
+
+  static (Color, Color) _colorsForCategory(
+    TagCategory cat,
+    ColorScheme scheme,
+    bool isDark,
+  ) {
+    return switch (cat) {
+      TagCategory.artist => (
+          const Color(0xFFFF4757), // e621 / Gelbooru red/coral
+          isDark ? const Color(0xFFFF6B81) : const Color(0xFFD63031),
+        ),
+      TagCategory.character => (
+          const Color(0xFF2ED573), // Vibrant character green
+          isDark ? const Color(0xFF7BED9F) : const Color(0xFF10AC84),
+        ),
+      TagCategory.copyright => (
+          const Color(0xFFA55EEA), // Classic anime series purple
+          isDark ? const Color(0xFFD980FA) : const Color(0xFF8854D0),
+        ),
+      TagCategory.species => (
+          const Color(0xFFFFA502), // e621 species amber/orange
+          isDark ? const Color(0xFFFFC048) : const Color(0xFFE67E22),
+        ),
+      TagCategory.meta => (
+          const Color(0xFF1E90FF), // Meta / format cyan / ice blue
+          isDark ? const Color(0xFF70A1FF) : const Color(0xFF0984E3),
+        ),
+      TagCategory.general || TagCategory.unknown => (
+          isDark ? scheme.primary : scheme.primary,
+          isDark ? scheme.onSurface : scheme.onSurface,
+        ),
+    };
+  }
 }
+

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: 3.1.0+61
+version: 3.1.1+62
 
 environment:
   sdk: ">=3.3.0 <4.0.0"