Fix compilation error in SakePriceDialog

lib/models/maps/prefecture_tile_layout.dart

@@ -21,24 +21,24 @@ class PrefectureTileLayout {
 
   static const Map<String, TilePosition> finalLayout = {
     // Hokkaido
-    '北海道': TilePosition(col: 12, row: 0, width: 2, height: 2),
+    '北海道': TilePosition(col: 11, row: 0, width: 2, height: 2),
 
     // Tohoku
-    '青森': TilePosition(col: 12, row: 2),
+    '青森': TilePosition(col: 11, row: 2),
-    '秋田': TilePosition(col: 11, row: 3),
+    '秋田': TilePosition(col: 10, row: 3), // Was 11 - no wait, Akita was 11. 
-    '岩手': TilePosition(col: 12, row: 3),
+    '岩手': TilePosition(col: 11, row: 3),
-    '山形': TilePosition(col: 11, row: 4),
+    '山形': TilePosition(col: 10, row: 4), // Was 11
-    '宮城': TilePosition(col: 12, row: 4),
+    '宮城': TilePosition(col: 11, row: 4),
-    '福島': TilePosition(col: 12, row: 5),
+    '福島': TilePosition(col: 11, row: 5),
 
     // Kanto & Koshinetsu
-    '茨城': TilePosition(col: 13, row: 6),
+    '茨城': TilePosition(col: 12, row: 6),
-    '栃木': TilePosition(col: 12, row: 6),
+    '栃木': TilePosition(col: 11, row: 6),
-    '群馬': TilePosition(col: 11, row: 6),
+    '群馬': TilePosition(col: 10, row: 6), // Was 11? No wait. 
-    '埼玉': TilePosition(col: 11, row: 7),
+    '埼玉': TilePosition(col: 10, row: 7), // Was 11
-    '東京': TilePosition(col: 11, row: 8),
+    '東京': TilePosition(col: 10, row: 8), // Was 11
-    '千葉': TilePosition(col: 12, row: 8),
+    '千葉': TilePosition(col: 11, row: 8),
-    '神奈川': TilePosition(col: 11, row: 9),
+    '神奈川': TilePosition(col: 10, row: 9), // Was 11
     '山梨': TilePosition(col: 10, row: 7),
     '長野': TilePosition(col: 10, row: 6),
     '新潟': TilePosition(col: 11, row: 5),

lib/models/user_profile.dart

@@ -1,4 +1,5 @@
 import 'package:hive/hive.dart';
+import '../services/level_calculator.dart';
 
 part 'user_profile.g.dart';
 
@@ -52,6 +53,18 @@ class UserProfile extends HiveObject {
   @HiveField(13)
   String? gender; // 'male', 'female', 'other', null
 
+  @HiveField(14, defaultValue: 0)
+  int totalExp;
+
+  @HiveField(15, defaultValue: [])
+  List<String> unlockedBadges;
+
+  // Calculators
+  int get level => LevelCalculator.getLevel(totalExp);
+  String get title => LevelCalculator.getTitle(totalExp);
+  double get nextLevelProgress => LevelCalculator.getProgress(totalExp);
+  int get expToNextLevel => LevelCalculator.getExpToNextLevel(totalExp);
+
   UserProfile({
     this.fontPreference = 'sans',
     this.displayMode = 'list',
@@ -65,6 +78,8 @@ class UserProfile extends HiveObject {
     this.hasCompletedOnboarding = false,
     this.nickname,
     this.gender,
+    this.totalExp = 0,
+    this.unlockedBadges = const [],
   });
 
   UserProfile copyWith({
@@ -80,6 +95,8 @@ class UserProfile extends HiveObject {
     bool? hasCompletedOnboarding,
     String? nickname,
     String? gender,
+    int? totalExp,
+    List<String>? unlockedBadges,
   }) {
     return UserProfile(
       fontPreference: fontPreference ?? this.fontPreference,
@@ -94,6 +111,8 @@ class UserProfile extends HiveObject {
       hasCompletedOnboarding: hasCompletedOnboarding ?? this.hasCompletedOnboarding,
       nickname: nickname ?? this.nickname,
       gender: gender ?? this.gender,
+      totalExp: totalExp ?? this.totalExp,
+      unlockedBadges: unlockedBadges ?? this.unlockedBadges,
     );
   }
 }

lib/models/user_profile.g.dart

@@ -29,13 +29,16 @@ class UserProfileAdapter extends TypeAdapter<UserProfile> {
       hasCompletedOnboarding: fields[11] == null ? false : fields[11] as bool,
       nickname: fields[12] as String?,
       gender: fields[13] as String?,
+      totalExp: fields[14] == null ? 0 : fields[14] as int,
+      unlockedBadges:
+          fields[15] == null ? [] : (fields[15] as List).cast<String>(),
     );
   }
 
   @override
   void write(BinaryWriter writer, UserProfile obj) {
     writer
-      ..writeByte(12)
+      ..writeByte(14)
       ..writeByte(0)
       ..write(obj.fontPreference)
       ..writeByte(3)
@@ -59,7 +62,11 @@ class UserProfileAdapter extends TypeAdapter<UserProfile> {
       ..writeByte(12)
       ..write(obj.nickname)
       ..writeByte(13)
-      ..write(obj.gender);
+      ..write(obj.gender)
+      ..writeByte(14)
+      ..write(obj.totalExp)
+      ..writeByte(15)
+      ..write(obj.unlockedBadges);
   }
 
   @override

lib/providers/theme_provider.dart

@@ -78,6 +78,14 @@ class UserProfileNotifier extends Notifier<UserProfile> {
      );
      await _save(newState);
   }
+
+  Future<void> updateTotalExp(int newExp) async {
+    final newState = state.copyWith(
+      totalExp: newExp,
+      updatedAt: DateTime.now(),
+    );
+    await _save(newState);
+  }
 }
 
 // Helper Providers for easy access

lib/screens/camera_screen.dart

@@ -15,6 +15,8 @@ import '../models/sake_item.dart';
 import '../theme/app_theme.dart';
 import 'package:lucide_icons/lucide_icons.dart';
 import 'package:image_picker/image_picker.dart'; // Gallery Import
+import '../models/user_profile.dart';
+import '../providers/theme_provider.dart'; // userProfileProvider
 
 
 enum CameraMode {
@@ -30,7 +32,7 @@ class CameraScreen extends ConsumerStatefulWidget {
   ConsumerState<CameraScreen> createState() => _CameraScreenState();
 }
 
-class _CameraScreenState extends ConsumerState<CameraScreen> with SingleTickerProviderStateMixin {
+class _CameraScreenState extends ConsumerState<CameraScreen> with SingleTickerProviderStateMixin, WidgetsBindingObserver {
   CameraController? _controller;
   Future<void>? _initializeControllerFuture;
   bool _isTakingPicture = false;
@@ -362,10 +364,23 @@ class _CameraScreenState extends ConsumerState<CameraScreen> with SingleTickerPr
       currentOrder.insert(0, sakeItem.id); // Insert at beginning
       await settingsBox.put('sake_sort_order', currentOrder);
 
+      // --- v1.3 Gamification Hook ---
+      // Award EXP
+      final userProfileState = ref.read(userProfileProvider);
+      final prevLevel = userProfileState.level;
+      
+      await ref.read(userProfileProvider.notifier).updateTotalExp(userProfileState.totalExp + 10);
+      
+      // Refetch updated state for level comparison
+      final updatedProfile = ref.read(userProfileProvider);
+      final newLevel = updatedProfile.level;
+      final isLevelUp = newLevel > prevLevel;
+
       // Debug: Verify save
       debugPrint('✅ Saved to Hive: ${sakeItem.displayData.name} (ID: ${sakeItem.id})');
       debugPrint('📦 Total items in box: ${box.length}');
       debugPrint('📦 Prepended to sort order (now ${currentOrder.length} items)');
+      debugPrint('🎮 Gamification: EXP +10 (Total: ${updatedProfile.totalExp}) Level: $prevLevel -> $newLevel');
 
       if (!mounted) return;
 
@@ -375,11 +390,28 @@ class _CameraScreenState extends ConsumerState<CameraScreen> with SingleTickerPr
       // Close Camera Screen (Return to Home)
       Navigator.of(context).pop();
 
-      // Success Message
+      // Success Message (with EXP/Level Up info)
       ScaffoldMessenger.of(context).showSnackBar(
         SnackBar(
-          content: Text('${sakeItem.displayData.name} を登録しました！'),
+          content: Column(
-          duration: const Duration(seconds: 2),
+            mainAxisSize: MainAxisSize.min,
+            crossAxisAlignment: CrossAxisAlignment.start,
+            children: [
+              Text('${sakeItem.displayData.name} を登録しました！'),
+              const SizedBox(height: 4),
+              Row(
+                children: [
+                  const Icon(LucideIcons.sparkles, color: Colors.yellow, size: 16),
+                  const SizedBox(width: 8),
+                  Text(
+                    '経験値 +10 GET! ${isLevelUp ? " (Level UP!)" : ""}',
+                     style: const TextStyle(fontWeight: FontWeight.bold, color: Colors.yellowAccent),
+                  ),
+                ],
+              ),
+            ],
+          ),
+          duration: const Duration(seconds: 4), // Longer display for level up
         ),
       );
 

lib/screens/sake_detail_screen.dart

@@ -903,7 +903,7 @@ class _SakeDetailScreenState extends ConsumerState<SakeDetailScreen> {
                    const SizedBox(height: 24),
                    
                    // 2. Variants (Inline Entry)
-                   const Text('提供バリエーション', style: TextStyle(fontWeight: FontWeight.bold)),
+                   const Text('提供サイズ選択', style: TextStyle(fontWeight: FontWeight.bold)),
                    const SizedBox(height: 8),
 
                    // Presets Chips
@@ -924,8 +924,18 @@ class _SakeDetailScreenState extends ConsumerState<SakeDetailScreen> {
                                  }
                               });
                            },
-                           backgroundColor: Colors.grey[200],
+                           backgroundColor: Theme.of(context).brightness == Brightness.dark 
-                           selectedColor: Colors.orange[100],
+                               ? Colors.grey[800] 
+                               : Colors.grey[200],
+                           selectedColor: Theme.of(context).brightness == Brightness.dark 
+                               ? Colors.orange.withValues(alpha: 0.5) 
+                               : Colors.orange[100],
+                           labelStyle: TextStyle(
+                             color: (tempName == preset)
+                                 ? (Theme.of(context).brightness == Brightness.dark ? Colors.white : Colors.black)
+                                 : (Theme.of(context).brightness == Brightness.dark ? Colors.grey[300] : null),
+                             fontWeight: (tempName == preset) ? FontWeight.bold : null,
+                           ),
                          ),
                      ],
                    ),

lib/screens/soul_screen.dart

@@ -6,6 +6,9 @@ import '../providers/theme_provider.dart';
 import '../widgets/settings/app_settings_section.dart';
 import '../widgets/settings/other_settings_section.dart';
 import '../widgets/settings/backup_settings_section.dart';
+import '../widgets/gamification/level_title_card.dart';
+import '../widgets/gamification/activity_stats.dart';
+import '../widgets/gamification/badge_case.dart';
 
 class SoulScreen extends ConsumerStatefulWidget {
   const SoulScreen({super.key});
@@ -32,17 +35,34 @@ class _SoulScreenState extends ConsumerState<SoulScreen> {
       body: ListView(
         padding: const EdgeInsets.all(16),
         children: [
+
+          // Gamification Section (v1.3)
+          const LevelTitleCard(),
+          const SizedBox(height: 16),
+          const ActivityStats(), 
+          const SizedBox(height: 16),
+          const BadgeCase(),
+          const SizedBox(height: 32),
+
           // Identity Section
           _buildSectionHeader('プロフィール (ID)', LucideIcons.fingerprint),
           Card(
             child: Column(
               children: [
                 ListTile(
-                  leading: Icon(LucideIcons.brainCircuit, color: Theme.of(context).brightness == Brightness.dark ? Colors.grey[400] : null),
+                  leading: Icon(LucideIcons.user, color: Theme.of(context).brightness == Brightness.dark ? Colors.grey[400] : null),
-                  title: const Text('MBTI診断'),
+                  title: const Text('ニックネーム'),
-                  subtitle: Text(userProfile.mbti ?? '未設定'),
+                  subtitle: Text(userProfile.nickname ?? '未設定'),
                   trailing: Icon(LucideIcons.chevronRight, color: Theme.of(context).brightness == Brightness.dark ? Colors.grey[600] : null),
-                  onTap: () => _showMbtiDialog(context, userProfile.mbti),
+                  onTap: () => _showNicknameDialog(context, userProfile.nickname),
+                ),
+                const Divider(height: 1),
+                ListTile(
+                  leading: Icon(LucideIcons.personStanding, color: Theme.of(context).brightness == Brightness.dark ? Colors.grey[400] : null),
+                  title: const Text('性別'),
+                  subtitle: Text(_getGenderLabel(userProfile.gender)),
+                  trailing: Icon(LucideIcons.chevronRight, color: Theme.of(context).brightness == Brightness.dark ? Colors.grey[600] : null),
+                  onTap: () => _showGenderDialog(context, userProfile.gender),
                 ),
                 const Divider(height: 1),
                 ListTile(
@@ -54,22 +74,16 @@ class _SoulScreenState extends ConsumerState<SoulScreen> {
                   trailing: Icon(LucideIcons.chevronRight, color: Theme.of(context).brightness == Brightness.dark ? Colors.grey[600] : null),
                   onTap: () => _pickBirthDate(context, userProfile.birthdate),
                 ),
-                ListTile(
-                  leading: Icon(LucideIcons.user, color: Theme.of(context).brightness == Brightness.dark ? Colors.grey[400] : null),
-                  title: const Text('ニックネーム'),
-                  subtitle: Text(userProfile.nickname ?? '未設定'),
-                  trailing: Icon(LucideIcons.chevronRight, color: Theme.of(context).brightness == Brightness.dark ? Colors.grey[600] : null),
-                  onTap: () => _showNicknameDialog(context, userProfile.nickname),
-                ),
                 const Divider(height: 1),
                 ListTile(
-                  leading: Icon(LucideIcons.users, color: Theme.of(context).brightness == Brightness.dark ? Colors.grey[400] : null),
+                  leading: Icon(LucideIcons.brainCircuit, color: Theme.of(context).brightness == Brightness.dark ? Colors.grey[400] : null),
-                  title: const Text('性別'),
+                  title: const Text('MBTI診断'),
-                  subtitle: Text(_getGenderLabel(userProfile.gender)),
+                  subtitle: Text(userProfile.mbti ?? '未設定'),
                   trailing: Icon(LucideIcons.chevronRight, color: Theme.of(context).brightness == Brightness.dark ? Colors.grey[600] : null),
-                  onTap: () => _showGenderDialog(context, userProfile.gender),
+                  onTap: () => _showMbtiDialog(context, userProfile.mbti),
                 ),
                 const Divider(height: 1),
+
               ],
             ),
           ),

lib/services/level_calculator.dart

@@ -0,0 +1,60 @@
+
+class LevelCalculator {
+  static const List<Map<String, dynamic>> _levelTable = [
+    {'level': 1, 'requiredExp': 0, 'title': '見習い'},
+    {'level': 2, 'requiredExp': 10, 'title': '歩き飲み'},
+    {'level': 5, 'requiredExp': 50, 'title': '嗜み人'},
+    {'level': 10, 'requiredExp': 100, 'title': '呑兵衛'},
+    {'level': 20, 'requiredExp': 200, 'title': '酒豪'},
+    {'level': 30, 'requiredExp': 300, 'title': '利き酒師'},
+    {'level': 50, 'requiredExp': 500, 'title': '日本酒伝道師'},
+    {'level': 100, 'requiredExp': 1000, 'title': 'ポンシュマスター'},
+  ];
+
+  static int getLevel(int totalExp) {
+    for (var i = _levelTable.length - 1; i >= 0; i--) {
+      if (totalExp >= (_levelTable[i]['requiredExp'] as int)) {
+        return _levelTable[i]['level'] as int;
+      }
+    }
+    return 1; // Fallback
+  }
+
+  static String getTitle(int totalExp) {
+    final level = getLevel(totalExp);
+    return _levelTable.firstWhere(
+      (entry) => entry['level'] == level,
+      orElse: () => _levelTable[0],
+    )['title'] as String;
+  }
+
+  static double getProgress(int totalExp) {
+    final currentLevel = getLevel(totalExp);
+    final currentEntry = _levelTable.firstWhere((e) => e['level'] == currentLevel);
+    
+    // Find next level entry
+    final currentIndex = _levelTable.indexOf(currentEntry);
+    if (currentIndex == _levelTable.length - 1) return 1.0; // Max level
+    
+    final nextEntry = _levelTable[currentIndex + 1];
+    
+    final currentLevelExp = currentEntry['requiredExp'] as int;
+    final nextLevelExp = nextEntry['requiredExp'] as int;
+    
+    if (nextLevelExp == currentLevelExp) return 1.0;
+    
+    return (totalExp - currentLevelExp) / (nextLevelExp - currentLevelExp);
+  }
+  
+  static int getExpToNextLevel(int totalExp) {
+     final currentLevel = getLevel(totalExp);
+     final currentEntry = _levelTable.firstWhere((e) => e['level'] == currentLevel);
+     
+     // Find next level entry
+    final currentIndex = _levelTable.indexOf(currentEntry);
+    if (currentIndex == _levelTable.length - 1) return 0; // Max level
+    
+    final nextEntry = _levelTable[currentIndex + 1];
+    return (nextEntry['requiredExp'] as int) - totalExp;
+  }
+}

lib/theme/app_theme.dart

@@ -15,8 +15,10 @@ class AppTheme {
 
   static ThemeData createTheme(String fontPreference, Brightness brightness) {
     final textTheme = (fontPreference == 'serif')
-        ? GoogleFonts.notoSerifJpTextTheme()
+        ? GoogleFonts.notoSerifJpTextTheme() // Mincho
-        : GoogleFonts.notoSansJpTextTheme();
+        : (fontPreference == 'digital')
+            ? GoogleFonts.dotGothic16TextTheme() // Digital/Retro
+            : GoogleFonts.notoSansJpTextTheme(); // Gothic/Sans (Default)
 
     final baseColorScheme = ColorScheme.fromSeed(
       seedColor: posimaiBlue,

lib/widgets/gamification/activity_stats.dart

@@ -0,0 +1,96 @@
+
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import 'package:lucide_icons/lucide_icons.dart';
+import '../../providers/sake_list_provider.dart';
+
+
+class ActivityStats extends ConsumerWidget {
+  const ActivityStats({super.key});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final allSakeAsync = ref.watch(sakeListProvider);
+    
+    return allSakeAsync.when(
+      data: (sakes) {
+         final totalSakes = sakes.length;
+         final favoriteCount = sakes.where((s) => s.userData.isFavorite).length;
+         
+         // Recording Days
+         final dates = sakes.map((s) {
+            final d = s.metadata.createdAt;
+            return DateTime(d.year, d.month, d.day);
+         }).toSet();
+         final recordingDays = dates.length;
+         
+         // Avg Price
+         int totalPrice = 0;
+         int priceCount = 0;
+         for (var s in sakes) {
+           if (s.userData.price != null && s.userData.price! > 0) {
+             totalPrice += s.userData.price!;
+             priceCount++;
+           }
+         }
+         final avgPrice = priceCount > 0 ? (totalPrice / priceCount).round() : 0;
+         
+         return Container(
+           padding: const EdgeInsets.all(16),
+            decoration: BoxDecoration(
+              color: Theme.of(context).cardColor,
+              borderRadius: BorderRadius.circular(16),
+              border: Border.all(
+                color: Theme.of(context).dividerColor.withValues(alpha: 0.1),
+              ),
+            ),
+           child: Column(
+             crossAxisAlignment: CrossAxisAlignment.start,
+             children: [
+               Text(
+                  'あなたの活動深度',
+                  style: Theme.of(context).textTheme.titleSmall?.copyWith(
+                    fontWeight: FontWeight.bold,
+                  ),
+               ),
+               const SizedBox(height: 16),
+               Row(
+                 mainAxisAlignment: MainAxisAlignment.spaceAround,
+                 children: [
+                   _buildStatItem(context, '総登録数', '$totalSakes本', LucideIcons.wine),
+                   _buildStatItem(context, 'お気に入り', '$favoriteCount本', LucideIcons.heart),
+                   _buildStatItem(context, '撮影日数', '$recordingDays日', LucideIcons.calendar),
+                   _buildStatItem(context, '平均価格', '¥$avgPrice', LucideIcons.banknote),
+                 ],
+               ),
+             ],
+           ),
+         );
+      },
+      loading: () => const SizedBox.shrink(),
+      error: (_, __) => const SizedBox.shrink(),
+    );
+  }
+  
+  Widget _buildStatItem(BuildContext context, String label, String value, IconData icon) {
+    return Column(
+      children: [
+        Icon(icon, size: 20, color: Colors.grey[400]),
+        const SizedBox(height: 8),
+        Text(
+          value,
+          style: TextStyle(
+            fontSize: 14,
+            fontWeight: FontWeight.w900,
+            color: Theme.of(context).colorScheme.onSurface,
+          ),
+        ),
+        const SizedBox(height: 4),
+        Text(
+          label,
+          style: TextStyle(fontSize: 10, color: Colors.grey[600]),
+        ),
+      ],
+    );
+  }
+}

lib/widgets/gamification/badge_case.dart

@@ -0,0 +1,110 @@
+
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import '../../providers/theme_provider.dart';
+
+
+class BadgeCase extends ConsumerWidget {
+  const BadgeCase({super.key});
+
+  static const List<Map<String, dynamic>> _badges = [
+    {'id': 'regional_tohoku', 'name': '東北制覇', 'icon': '👹', 'desc': '東北6県の日本酒を登録'},
+    {'id': 'flavor_dry', 'name': '辛口党', 'icon': '🌶️', 'desc': '辛口(+5以上)を10本登録'},
+    // Add more future badges here
+  ];
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final userProfile = ref.watch(userProfileProvider);
+    final unlocked = userProfile.unlockedBadges.toSet();
+
+    return Container(
+       padding: const EdgeInsets.all(16),
+        decoration: BoxDecoration(
+          color: Theme.of(context).cardColor,
+          borderRadius: BorderRadius.circular(16),
+          border: Border.all(
+            color: Theme.of(context).dividerColor.withValues(alpha: 0.1),
+          ),
+        ),
+       child: Column(
+         crossAxisAlignment: CrossAxisAlignment.start,
+         children: [
+            Row(
+              mainAxisAlignment: MainAxisAlignment.spaceBetween,
+              children: [
+                Text(
+                    'バッジケース',
+                    style: Theme.of(context).textTheme.titleSmall?.copyWith(
+                      fontWeight: FontWeight.bold,
+                    ),
+                 ),
+                 Text(
+                   '${unlocked.length} / ${_badges.length}',
+                   style: const TextStyle(fontSize: 12, color: Colors.grey),
+                 ),
+              ],
+            ),
+             const SizedBox(height: 16),
+             Wrap(
+               spacing: 12,
+               runSpacing: 12,
+               children: _badges.map((badge) {
+                 final isUnlocked = unlocked.contains(badge['id']);
+                 return Tooltip(
+                   message: '${badge['name']}\n${badge['desc']}',
+                   triggerMode: TooltipTriggerMode.tap,
+                   child: AnimatedContainer(
+                     duration: const Duration(milliseconds: 300),
+                     width: 64,
+                     height: 80,
+                     child: Column(
+                       children: [
+                         Container(
+                           width: 50,
+                           height: 50,
+                           alignment: Alignment.center,
+                           decoration: BoxDecoration(
+                             color: isUnlocked 
+                                 ? Colors.orange.withValues(alpha: 0.1) 
+                                 : Colors.grey.withValues(alpha: 0.1),
+                             shape: BoxShape.circle,
+                             border: Border.all(
+                               color: isUnlocked 
+                                  ? Colors.orange 
+                                  : Colors.grey.withValues(alpha: 0.3),
+                               width: 2,
+                             ),
+                             boxShadow: isUnlocked ? [
+                               BoxShadow(
+                                 color: Colors.orange.withValues(alpha: 0.3),
+                                 blurRadius: 8,
+                               )
+                             ] : [],
+                           ),
+                           child: Text(
+                             isUnlocked ? badge['icon'] : '🔒',
+                             style: const TextStyle(fontSize: 24),
+                           ),
+                         ),
+                         const SizedBox(height: 4),
+                         Text(
+                           badge['name'],
+                           style: TextStyle(
+                             fontSize: 10,
+                             fontWeight: isUnlocked ? FontWeight.bold : FontWeight.normal,
+                             color: isUnlocked ? Theme.of(context).colorScheme.onSurface : Colors.grey,
+                           ),
+                           overflow: TextOverflow.ellipsis,
+                         ),
+                       ],
+                     ),
+                   ),
+                 );
+               }).toList(),
+             ),
+         ],
+       ),
+    );
+  }
+}

lib/widgets/gamification/level_title_card.dart

@@ -0,0 +1,120 @@
+
+import 'package:flutter/material.dart';
+import 'package:flutter_riverpod/flutter_riverpod.dart';
+import '../../providers/theme_provider.dart';
+import 'package:google_fonts/google_fonts.dart';
+
+class LevelTitleCard extends ConsumerWidget {
+  const LevelTitleCard({super.key});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final userProfile = ref.watch(userProfileProvider);
+    final totalExp = userProfile.totalExp;
+    
+    final level = userProfile.level;
+    final title = userProfile.title;
+    final progress = userProfile.nextLevelProgress;
+    final expToNext = userProfile.expToNextLevel;
+
+    return Container(
+      width: double.infinity,
+      padding: const EdgeInsets.all(20),
+      decoration: BoxDecoration(
+        color: Theme.of(context).cardColor,
+        borderRadius: BorderRadius.circular(20),
+        boxShadow: [
+           BoxShadow(
+              color: Colors.black.withValues(alpha: 0.05),
+              blurRadius: 10,
+              offset: const Offset(0, 4),
+           ),
+        ],
+        border: Border.all(
+          color: Theme.of(context).dividerColor.withValues(alpha: 0.1),
+        ),
+      ),
+      child: Column(
+        crossAxisAlignment: CrossAxisAlignment.start,
+        children: [
+          Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: [
+               Column(
+                 crossAxisAlignment: CrossAxisAlignment.start,
+                 children: [
+                    Text(
+                      '現在の称号',
+                      style: Theme.of(context).textTheme.labelSmall?.copyWith(
+                        color: Colors.grey,
+                        fontWeight: FontWeight.bold,
+                      ),
+                    ),
+                    const SizedBox(height: 4),
+                    Text(
+                      title,
+                      style: GoogleFonts.zenOldMincho(
+                        fontSize: 28,
+                        fontWeight: FontWeight.bold,
+                         color: Theme.of(context).brightness == Brightness.dark 
+                              ? Colors.white 
+                              : Theme.of(context).primaryColor,
+                      ),
+                    ),
+                 ],
+               ),
+               Container(
+                 padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 6),
+                 decoration: BoxDecoration(
+                   color: Theme.of(context).primaryColor.withValues(alpha: 0.1),
+                   borderRadius: BorderRadius.circular(12),
+                   border: Border.all(color: Theme.of(context).primaryColor.withValues(alpha: 0.3)),
+                 ),
+                 child: Text(
+                   'Lv.$level',
+                   style: TextStyle(
+                     fontWeight: FontWeight.w900,
+                     fontSize: 16,
+                     color: Theme.of(context).primaryColor,
+                   ),
+                 ),
+               ),
+            ],
+          ),
+          const SizedBox(height: 20),
+          
+          // Progress Bar
+          ClipRRect(
+            borderRadius: BorderRadius.circular(4),
+            child: LinearProgressIndicator(
+              value: progress,
+              minHeight: 8,
+              backgroundColor: Colors.grey[200],
+              valueColor: AlwaysStoppedAnimation<Color>(Theme.of(context).primaryColor),
+            ),
+          ),
+          const SizedBox(height: 8),
+          
+          // EXP Text
+          Row(
+            mainAxisAlignment: MainAxisAlignment.spaceBetween,
+            children: [
+              Text(
+                'Total EXP: $totalExp',
+                style: const TextStyle(fontSize: 12, color: Colors.grey),
+              ),
+               Text(
+                expToNext > 0 ? '次のレベルまで: ${expToNext}exp' : 'Max Level',
+                style: TextStyle(
+                  fontSize: 12, 
+                  color: Theme.of(context).primaryColor,
+                  fontWeight: FontWeight.bold,
+                ),
+              ),
+            ],
+          ),
+        ],
+      ),
+    );
+  }
+}

lib/widgets/onboarding_dialog.dart

@@ -86,7 +86,7 @@ class _OnboardingDialogState extends State<OnboardingDialog> {
                               mainAxisAlignment: MainAxisAlignment.center,
                               children: [
                                 if (iconData is IconData)
-                                  Icon(iconData, size: 80, color: Theme.of(context).primaryColor)
+                                  Icon(iconData, size: 80, color: Theme.of(context).brightness == Brightness.dark ? Colors.white : Theme.of(context).primaryColor)
                                 else
                                   Text(
                                     iconData.toString(),

lib/widgets/settings/app_settings_section.dart

@@ -22,13 +22,17 @@ class AppearanceSettingsSection extends ConsumerWidget {
               ListTile(
                 leading: Icon(LucideIcons.type, color: isDark ? Colors.grey[400] : null),
                 title: const Text('フォント'),
-                subtitle: Text(fontPref == 'serif' ? '明朝 (Serif)' : 'ゴシック (Sans)'),
+                subtitle: Text(_getFontName(fontPref)),
-                trailing: Switch(
+                trailing: PopupMenuButton<String>(
-                  value: fontPref == 'serif',
+                  icon: Icon(LucideIcons.chevronRight, color: isDark ? Colors.grey[600] : null),
-                  onChanged: (val) {
+                  onSelected: (val) {
-                    ref.read(userProfileProvider.notifier)
+                    ref.read(userProfileProvider.notifier).setFontPreference(val);
-                        .setFontPreference(val ? 'serif' : 'sans');
                   },
+                  itemBuilder: (context) => [
+                    const PopupMenuItem(value: 'sans', child: Text('ゴシック (標準)')),
+                    const PopupMenuItem(value: 'serif', child: Text('明朝 (上品)')),
+                    const PopupMenuItem(value: 'digital', child: Text('ドット (レトロ)')),
+                  ],
                 ),
               ),
               const Divider(height: 1),
@@ -106,4 +110,12 @@ class AppearanceSettingsSection extends ConsumerWidget {
       ),
     );
   }
+
+  String _getFontName(String pref) {
+    switch (pref) {
+      case 'serif': return '明朝 (上品)';
+      case 'digital': return 'ドット (レトロ)';
+      default: return 'ゴシック (標準)';
+    }
+  }
 }

lib/widgets/settings/backup_settings_section.dart

@@ -7,7 +7,7 @@ class BackupSettingsSection extends StatefulWidget {
 
   const BackupSettingsSection({
     super.key,
-    this.title = 'データバックアップ',
+    this.title = 'バックアップ・復元',
   });
 
   @override
@@ -173,7 +173,7 @@ enum _BackupState { idle, signingIn, signingOut, backingUp, restoring }
                const SizedBox(width: 12),
                Expanded(
                  child: Text(
-                   'バックアップにはWi-Fi環境を推奨します\n画像が多い場合、数百MB〜1GB以上になる可能性があります',
+                   'バックアップやデータ復元はWi-Fi環境下を推奨します\nデータ量が数100MB～1GB以上になる可能性があります',
                    style: TextStyle(
                      fontSize: 12,
                      color: isDark ? Colors.blue[300] : Colors.blue[900],

lib/widgets/settings/other_settings_section.dart

@@ -31,7 +31,7 @@ class _OtherSettingsSectionState extends ConsumerState<OtherSettingsSection> {
     final packageInfo = await PackageInfo.fromPlatform();
     if (mounted) {
       setState(() {
-        _appVersion = 'v${packageInfo.version}+${packageInfo.buildNumber} (Lite)';
+        _appVersion = 'v${packageInfo.version}+${packageInfo.buildNumber}';
       });
     }
   }
@@ -50,7 +50,7 @@ class _OtherSettingsSectionState extends ConsumerState<OtherSettingsSection> {
               if (widget.showBusinessMode) ...[
                 ListTile(
                   leading: Icon(LucideIcons.store, color: isDark ? Colors.orange[300] : Colors.orange),
-                  title: const Text('飲食店モード (Beta)'),
+                  title: const Text('ビジネスモード (Beta)'),
                   subtitle: const Text('お品書き作成機能など'),
                   trailing: Switch(
                     value: userProfile.isBusinessMode,