feat: add prestige system and skill upgrades with comprehensive documentation

src/components/game/tabs/AchievementsTab.tsx

@@ -1,7 +1,5 @@
 'use client';
 
-import { GameCard, ElementBadge } from '@/components/ui';
-import { Badge } from '@/components/ui/badge';
 import type { GameStore } from '@/lib/game/store';
 import { AchievementsDisplay } from '@/components/game/AchievementsDisplay';
 
@@ -11,33 +9,20 @@ export interface AchievementsTabProps {
 
 export function AchievementsTab({ store }: AchievementsTabProps) {
   const achievements = store.achievements;
-  const unlockedCount = achievements.unlocked.length;
   
   return (
     <div className="space-y-4">
-      <GameCard>
-        <div className="pb-2">
-          <h2 className="text-lg font-[var(--font-heading)] font-semibold flex items-center gap-2 text-[var(--color-warning)]">
-            Achievements
-            <Badge className="ml-auto bg-[var(--bg-elevated)] text-[var(--color-warning)] border border-[var(--color-warning)]/30">
-              {unlockedCount} unlocked
-            </Badge>
-          </h2>
-        </div>
-        <div>
-          <AchievementsDisplay
-            achievements={achievements}
-            gameState={{
-              maxFloorReached: store.maxFloorReached,
-              totalManaGathered: store.totalManaGathered,
-              signedPacts: store.signedPacts,
-              totalSpellsCast: store.totalSpellsCast,
-              totalDamageDealt: store.totalDamageDealt,
-              totalCraftsCompleted: store.totalCraftsCompleted,
-            }}
-          />
-        </div>
-      </GameCard>
+      <AchievementsDisplay
+        achievements={achievements}
+        gameState={{
+          maxFloorReached: store.maxFloorReached,
+          totalManaGathered: store.totalManaGathered,
+          signedPacts: store.signedPacts,
+          totalSpellsCast: store.totalSpellsCast,
+          totalDamageDealt: store.totalDamageDealt,
+          totalCraftsCompleted: store.totalCraftsCompleted,
+        }}
+      />
     </div>
   );
 }