fix(ui): 게임 위젯들 레이아웃 및 스타일 수정

- death_overlay: 레이아웃 개선
- help_dialog, statistics_dialog: 스타일 통일
- notification_overlay: 간소화
- carousel_nav_bar: 스타일 업데이트
- mobile_carousel_layout: 레이아웃 조정

lib/src/features/game/widgets/death_overlay.dart

@@ -28,6 +28,12 @@ class DeathOverlay extends StatelessWidget {
 
   @override
   Widget build(BuildContext context) {
+    // 테마 인식 색상 (Theme-aware colors)
+    final hpColor = RetroColors.hpOf(context);
+    final hpDark = RetroColors.hpDarkOf(context);
+    final panelBg = RetroColors.panelBgOf(context);
+    final borderColor = RetroColors.borderOf(context);
+
     return Material(
       color: Colors.black.withValues(alpha: 0.9),
       child: Center(
@@ -35,16 +41,16 @@ class DeathOverlay extends StatelessWidget {
           constraints: const BoxConstraints(maxWidth: 420),
           margin: const EdgeInsets.all(24),
           decoration: BoxDecoration(
-            color: RetroColors.panelBg,
-            border: const Border(
-              top: BorderSide(color: RetroColors.hpRed, width: 4),
-              left: BorderSide(color: RetroColors.hpRed, width: 4),
-              bottom: BorderSide(color: RetroColors.panelBorderOuter, width: 4),
-              right: BorderSide(color: RetroColors.panelBorderOuter, width: 4),
+            color: panelBg,
+            border: Border(
+              top: BorderSide(color: hpColor, width: 4),
+              left: BorderSide(color: hpColor, width: 4),
+              bottom: BorderSide(color: borderColor, width: 4),
+              right: BorderSide(color: borderColor, width: 4),
             ),
             boxShadow: [
               BoxShadow(
-                color: RetroColors.hpRed.withValues(alpha: 0.5),
+                color: hpColor.withValues(alpha: 0.5),
                 blurRadius: 30,
                 spreadRadius: 5,
               ),
@@ -58,32 +64,32 @@ class DeathOverlay extends StatelessWidget {
                 width: double.infinity,
                 padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
                 decoration: BoxDecoration(
-                  color: RetroColors.hpRed.withValues(alpha: 0.3),
-                  border: const Border(
-                    bottom: BorderSide(color: RetroColors.hpRed, width: 2),
+                  color: hpColor.withValues(alpha: 0.3),
+                  border: Border(
+                    bottom: BorderSide(color: hpColor, width: 2),
                   ),
                 ),
-                child: const Row(
+                child: Row(
                   mainAxisAlignment: MainAxisAlignment.center,
                   children: [
                     Text(
                       '☠',
-                      style: TextStyle(fontSize: 16, color: RetroColors.hpRed),
+                      style: TextStyle(fontSize: 16, color: hpColor),
                     ),
-                    SizedBox(width: 8),
+                    const SizedBox(width: 8),
                     Text(
                       'GAME OVER',
                       style: TextStyle(
                         fontFamily: 'PressStart2P',
                         fontSize: 12,
-                        color: RetroColors.hpRed,
+                        color: hpColor,
                         letterSpacing: 2,
                       ),
                     ),
-                    SizedBox(width: 8),
+                    const SizedBox(width: 8),
                     Text(
                       '☠',
-                      style: TextStyle(fontSize: 16, color: RetroColors.hpRed),
+                      style: TextStyle(fontSize: 16, color: hpColor),
                     ),
                   ],
                 ),
@@ -107,7 +113,7 @@ class DeathOverlay extends StatelessWidget {
                     const SizedBox(height: 20),
 
                     // 구분선
-                    _buildRetroDivider(),
+                    _buildRetroDivider(hpColor, hpDark),
                     const SizedBox(height: 16),
 
                     // 상실 정보
@@ -116,7 +122,7 @@ class DeathOverlay extends StatelessWidget {
                     // 전투 로그 (있는 경우만 표시)
                     if (deathInfo.lastCombatEvents.isNotEmpty) ...[
                       const SizedBox(height: 16),
-                      _buildRetroDivider(),
+                      _buildRetroDivider(hpColor, hpDark),
                       const SizedBox(height: 8),
                       _buildCombatLog(context),
                     ],
@@ -136,16 +142,16 @@ class DeathOverlay extends StatelessWidget {
   }
 
   /// 레트로 스타일 구분선
-  Widget _buildRetroDivider() {
+  Widget _buildRetroDivider(Color hpColor, Color hpDark) {
     return Container(
       height: 2,
-      decoration: const BoxDecoration(
+      decoration: BoxDecoration(
         gradient: LinearGradient(
           colors: [
             Colors.transparent,
-            RetroColors.hpRedDark,
-            RetroColors.hpRed,
-            RetroColors.hpRedDark,
+            hpDark,
+            hpColor,
+            hpDark,
             Colors.transparent,
           ],
         ),
@@ -154,10 +160,13 @@ class DeathOverlay extends StatelessWidget {
   }
 
   Widget _buildDeathTitle(BuildContext context) {
+    final hpColor = RetroColors.hpOf(context);
+    final hpDark = RetroColors.hpDarkOf(context);
+
     return Column(
       children: [
         // ASCII 스컬 (더 큰 버전)
-        const Text(
+        Text(
           '    _____ \n'
           '   /     \\\n'
           '  | () () |\n'
@@ -166,7 +175,7 @@ class DeathOverlay extends StatelessWidget {
           style: TextStyle(
             fontFamily: 'JetBrainsMono',
             fontSize: 12,
-            color: RetroColors.hpRed,
+            color: hpColor,
             height: 1.0,
           ),
           textAlign: TextAlign.center,
@@ -174,14 +183,14 @@ class DeathOverlay extends StatelessWidget {
         const SizedBox(height: 12),
         Text(
           l10n.deathYouDied.toUpperCase(),
-          style: const TextStyle(
+          style: TextStyle(
             fontFamily: 'PressStart2P',
             fontSize: 14,
-            color: RetroColors.hpRed,
+            color: hpColor,
             letterSpacing: 2,
             shadows: [
-              Shadow(color: Colors.black, blurRadius: 4),
-              Shadow(color: RetroColors.hpRedDark, blurRadius: 8),
+              const Shadow(color: Colors.black, blurRadius: 4),
+              Shadow(color: hpDark, blurRadius: 8),
             ],
           ),
         ),
@@ -190,29 +199,34 @@ class DeathOverlay extends StatelessWidget {
   }
 
   Widget _buildCharacterInfo(BuildContext context) {
+    final surface = RetroColors.surfaceOf(context);
+    final borderLight = RetroColors.borderLightOf(context);
+    final gold = RetroColors.goldOf(context);
+    final textPrimary = RetroColors.textPrimaryOf(context);
+
     return Container(
       padding: const EdgeInsets.all(12),
       decoration: BoxDecoration(
-        color: RetroColors.panelBgLight.withValues(alpha: 0.5),
-        border: Border.all(color: RetroColors.panelBorderInner, width: 1),
+        color: surface.withValues(alpha: 0.5),
+        border: Border.all(color: borderLight, width: 1),
       ),
       child: Column(
         children: [
           Text(
             traits.name,
-            style: const TextStyle(
+            style: TextStyle(
               fontFamily: 'PressStart2P',
               fontSize: 11,
-              color: RetroColors.gold,
+              color: gold,
             ),
           ),
           const SizedBox(height: 6),
           Text(
             'Lv.${deathInfo.levelAtDeath} ${GameDataL10n.getKlassName(context, traits.klass)}',
-            style: const TextStyle(
+            style: TextStyle(
               fontFamily: 'PressStart2P',
               fontSize: 8,
-              color: RetroColors.textLight,
+              color: textPrimary,
             ),
           ),
         ],
@@ -222,28 +236,30 @@ class DeathOverlay extends StatelessWidget {
 
   Widget _buildDeathCause(BuildContext context) {
     final causeText = _getDeathCauseText();
+    final hpColor = RetroColors.hpOf(context);
+    final hpDark = RetroColors.hpDarkOf(context);
 
     return Container(
       padding: const EdgeInsets.symmetric(horizontal: 12, vertical: 8),
       decoration: BoxDecoration(
-        color: RetroColors.hpRedDark.withValues(alpha: 0.3),
-        border: Border.all(color: RetroColors.hpRed.withValues(alpha: 0.5)),
+        color: hpDark.withValues(alpha: 0.3),
+        border: Border.all(color: hpColor.withValues(alpha: 0.5)),
       ),
       child: Row(
         mainAxisSize: MainAxisSize.min,
         children: [
-          const Text(
+          Text(
             '⚔',
-            style: TextStyle(fontSize: 14, color: RetroColors.hpRed),
+            style: TextStyle(fontSize: 14, color: hpColor),
           ),
           const SizedBox(width: 8),
           Flexible(
             child: Text(
               causeText,
-              style: const TextStyle(
+              style: TextStyle(
                 fontFamily: 'PressStart2P',
                 fontSize: 7,
-                color: RetroColors.hpRed,
+                color: hpColor,
               ),
               textAlign: TextAlign.center,
             ),
@@ -263,6 +279,11 @@ class DeathOverlay extends StatelessWidget {
 
   Widget _buildLossInfo(BuildContext context) {
     final hasLostItem = deathInfo.lostItemName != null;
+    final hpColor = RetroColors.hpOf(context);
+    final hpDark = RetroColors.hpDarkOf(context);
+    final muted = RetroColors.textMutedOf(context);
+    final expColor = RetroColors.expOf(context);
+    final gold = RetroColors.goldOf(context);
 
     return Column(
       children: [
@@ -271,9 +292,9 @@ class DeathOverlay extends StatelessWidget {
           Container(
             padding: const EdgeInsets.all(10),
             decoration: BoxDecoration(
-              color: RetroColors.hpRedDark.withValues(alpha: 0.2),
+              color: hpDark.withValues(alpha: 0.2),
               border: Border.all(
-                color: RetroColors.hpRed.withValues(alpha: 0.4),
+                color: hpColor.withValues(alpha: 0.4),
               ),
             ),
             child: Row(
@@ -289,19 +310,19 @@ class DeathOverlay extends StatelessWidget {
                     children: [
                       Text(
                         l10n.deathSacrificedToResurrect.toUpperCase(),
-                        style: const TextStyle(
+                        style: TextStyle(
                           fontFamily: 'PressStart2P',
                           fontSize: 6,
-                          color: RetroColors.textDisabled,
+                          color: muted,
                         ),
                       ),
                       const SizedBox(height: 4),
                       Text(
                         deathInfo.lostItemName!,
-                        style: const TextStyle(
+                        style: TextStyle(
                           fontFamily: 'PressStart2P',
                           fontSize: 7,
-                          color: RetroColors.hpRed,
+                          color: hpColor,
                         ),
                       ),
                     ],
@@ -317,7 +338,7 @@ class DeathOverlay extends StatelessWidget {
             asciiIcon: '✓',
             label: l10n.deathEquipment,
             value: l10n.deathNoSacrificeNeeded,
-            valueColor: RetroColors.expGreen,
+            valueColor: expColor,
           ),
           const SizedBox(height: 8),
         ],
@@ -326,7 +347,7 @@ class DeathOverlay extends StatelessWidget {
           asciiIcon: '💰',
           label: l10n.deathCoinRemaining,
           value: _formatGold(deathInfo.goldAtDeath),
-          valueColor: RetroColors.gold,
+          valueColor: gold,
         ),
       ],
     );
@@ -339,6 +360,8 @@ class DeathOverlay extends StatelessWidget {
     required String value,
     required Color valueColor,
   }) {
+    final muted = RetroColors.textMutedOf(context);
+
     return Row(
       mainAxisAlignment: MainAxisAlignment.spaceBetween,
       children: [
@@ -351,10 +374,10 @@ class DeathOverlay extends StatelessWidget {
             const SizedBox(width: 8),
             Text(
               label,
-              style: const TextStyle(
+              style: TextStyle(
                 fontFamily: 'PressStart2P',
                 fontSize: 6,
-                color: RetroColors.textDisabled,
+                color: muted,
               ),
             ),
           ],
@@ -381,22 +404,25 @@ class DeathOverlay extends StatelessWidget {
   }
 
   Widget _buildResurrectButton(BuildContext context) {
+    final expColor = RetroColors.expOf(context);
+    final expDark = RetroColors.expDarkOf(context);
+
     return GestureDetector(
       onTap: onResurrect,
       child: Container(
         width: double.infinity,
         padding: const EdgeInsets.symmetric(vertical: 12),
         decoration: BoxDecoration(
-          color: RetroColors.expGreen.withValues(alpha: 0.2),
+          color: expColor.withValues(alpha: 0.2),
           border: Border(
-            top: const BorderSide(color: RetroColors.expGreen, width: 3),
-            left: const BorderSide(color: RetroColors.expGreen, width: 3),
+            top: BorderSide(color: expColor, width: 3),
+            left: BorderSide(color: expColor, width: 3),
             bottom: BorderSide(
-              color: RetroColors.expGreenDark.withValues(alpha: 0.8),
+              color: expDark.withValues(alpha: 0.8),
               width: 3,
             ),
             right: BorderSide(
-              color: RetroColors.expGreenDark.withValues(alpha: 0.8),
+              color: expDark.withValues(alpha: 0.8),
               width: 3,
             ),
           ),
@@ -404,21 +430,21 @@ class DeathOverlay extends StatelessWidget {
         child: Row(
           mainAxisAlignment: MainAxisAlignment.center,
           children: [
-            const Text(
+            Text(
               '↺',
               style: TextStyle(
                 fontSize: 16,
-                color: RetroColors.expGreen,
+                color: expColor,
                 fontWeight: FontWeight.bold,
               ),
             ),
             const SizedBox(width: 8),
             Text(
               l10n.deathResurrect.toUpperCase(),
-              style: const TextStyle(
+              style: TextStyle(
                 fontFamily: 'PressStart2P',
                 fontSize: 10,
-                color: RetroColors.expGreen,
+                color: expColor,
                 letterSpacing: 1,
               ),
             ),
@@ -431,6 +457,9 @@ class DeathOverlay extends StatelessWidget {
   /// 사망 직전 전투 로그 표시
   Widget _buildCombatLog(BuildContext context) {
     final events = deathInfo.lastCombatEvents;
+    final gold = RetroColors.goldOf(context);
+    final background = RetroColors.backgroundOf(context);
+    final borderColor = RetroColors.borderOf(context);
 
     return Column(
       crossAxisAlignment: CrossAxisAlignment.start,
@@ -444,10 +473,10 @@ class DeathOverlay extends StatelessWidget {
             const SizedBox(width: 6),
             Text(
               l10n.deathCombatLog.toUpperCase(),
-              style: const TextStyle(
+              style: TextStyle(
                 fontFamily: 'PressStart2P',
                 fontSize: 7,
-                color: RetroColors.gold,
+                color: gold,
               ),
             ),
           ],
@@ -456,8 +485,8 @@ class DeathOverlay extends StatelessWidget {
         Container(
           constraints: const BoxConstraints(maxHeight: 100),
           decoration: BoxDecoration(
-            color: RetroColors.deepBrown,
-            border: Border.all(color: RetroColors.panelBorderOuter, width: 2),
+            color: background,
+            border: Border.all(color: borderColor, width: 2),
           ),
           child: ListView.builder(
             shrinkWrap: true,
@@ -475,7 +504,7 @@ class DeathOverlay extends StatelessWidget {
 
   /// 개별 전투 이벤트 타일
   Widget _buildCombatEventTile(BuildContext context, CombatEvent event) {
-    final (asciiIcon, color, message) = _formatCombatEvent(event);
+    final (asciiIcon, color, message) = _formatCombatEvent(context, event);
 
     return Padding(
       padding: const EdgeInsets.symmetric(vertical: 1),
@@ -503,19 +532,27 @@ class DeathOverlay extends StatelessWidget {
   }
 
   /// 전투 이벤트를 ASCII 아이콘, 색상, 메시지로 포맷
-  (String, Color, String) _formatCombatEvent(CombatEvent event) {
+  (String, Color, String) _formatCombatEvent(
+    BuildContext context,
+    CombatEvent event,
+  ) {
     final target = event.targetName ?? '';
+    final gold = RetroColors.goldOf(context);
+    final exp = RetroColors.expOf(context);
+    final hp = RetroColors.hpOf(context);
+    final mp = RetroColors.mpOf(context);
+
     return switch (event.type) {
       CombatEventType.playerAttack => (
         event.isCritical ? '⚡' : '⚔',
-        event.isCritical ? RetroColors.gold : RetroColors.expGreen,
+        event.isCritical ? gold : exp,
         event.isCritical
             ? l10n.combatCritical(event.damage, target)
             : l10n.combatYouHit(target, event.damage),
       ),
       CombatEventType.monsterAttack => (
         '💀',
-        RetroColors.hpRed,
+        hp,
         l10n.combatMonsterHitsYou(target, event.damage),
       ),
       CombatEventType.playerEvade => (
@@ -530,7 +567,7 @@ class DeathOverlay extends StatelessWidget {
       ),
       CombatEventType.playerBlock => (
         '🛡',
-        RetroColors.mpBlue,
+        mp,
         l10n.combatBlockedAttack(target, event.damage),
       ),
       CombatEventType.playerParry => (
@@ -545,12 +582,12 @@ class DeathOverlay extends StatelessWidget {
       ),
       CombatEventType.playerHeal => (
         '♥',
-        RetroColors.expGreen,
+        exp,
         l10n.combatHealedFor(event.healAmount),
       ),
       CombatEventType.playerBuff => (
         '↑',
-        RetroColors.mpBlue,
+        mp,
         l10n.combatBuffActivated(event.skillName ?? ''),
       ),
       CombatEventType.playerDebuff => (
@@ -565,12 +602,12 @@ class DeathOverlay extends StatelessWidget {
       ),
       CombatEventType.playerPotion => (
         '🧪',
-        RetroColors.expGreen,
+        exp,
         l10n.combatPotionUsed(event.skillName ?? '', event.healAmount, target),
       ),
       CombatEventType.potionDrop => (
         '🎁',
-        RetroColors.gold,
+        gold,
         l10n.combatPotionDrop(event.skillName ?? ''),
       ),
     };