Phase 2: Remove unreferenced ComboMeter and GameFooter components

src/components/game/tabs/AttunementsTab.tsx

@@ -5,9 +5,8 @@ import { ELEMENTS } from '@/lib/game/constants';
 import type { GameStore, AttunementState } from '@/lib/game/types';
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
 import { Badge } from '@/components/ui/badge';
-import { Button } from '@/components/ui/button';
 import { Progress } from '@/components/ui/progress';
-import { Lock, Sparkles, TrendingUp } from 'lucide-react';
+import { Lock, TrendingUp } from 'lucide-react';
 
 export interface AttunementsTabProps {
   store: GameStore;

src/components/game/tabs/CraftingTab.tsx

@@ -12,8 +12,8 @@ import {
   Wand2, Scroll, Hammer, Sparkles, Trash2, Plus, Minus, 
   Package, Zap, Clock, ChevronRight, Circle, Anvil
 } from 'lucide-react';
-import { EQUIPMENT_TYPES, type EquipmentType, type EquipmentSlot } from '@/lib/game/data/equipment';
-import { ENCHANTMENT_EFFECTS, type EnchantmentEffectDef, calculateEffectCapacityCost } from '@/lib/game/data/enchantment-effects';
+import { EQUIPMENT_TYPES } from '@/lib/game/data/equipment';
+import { ENCHANTMENT_EFFECTS, calculateEffectCapacityCost } from '@/lib/game/data/enchantment-effects';
 import { CRAFTING_RECIPES, canCraftRecipe } from '@/lib/game/data/crafting-recipes';
 import { LOOT_DROPS, RARITY_COLORS } from '@/lib/game/data/loot-drops';
 import type { EquipmentInstance, EnchantmentDesign, DesignEffect, AppliedEnchantment, LootInventory, EquipmentCraftingProgress } from '@/lib/game/types';

src/components/game/tabs/DebugTab.tsx

@@ -3,7 +3,6 @@
 import { useState } from 'react';
 import { Button } from '@/components/ui/button';
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
-import { Badge } from '@/components/ui/badge';
 import { Separator } from '@/components/ui/separator';
 import { Switch } from '@/components/ui/switch';
 import { Label } from '@/components/ui/label';

src/components/game/tabs/SpellsTab.tsx

@@ -5,7 +5,7 @@ import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
 import { Badge } from '@/components/ui/badge';
 import { ELEMENTS, SPELLS_DEF } from '@/lib/game/constants';
 import { ENCHANTMENT_EFFECTS } from '@/lib/game/data/enchantment-effects';
-import { calcDamage, canAffordSpellCost, fmt } from '@/lib/game/store';
+import { canAffordSpellCost } from '@/lib/game/store';
 import { formatSpellCost, getSpellCostColor } from '@/lib/game/formatting';
 
 interface SpellsTabProps {

src/components/game/tabs/SpireTab.tsx

@@ -7,7 +7,7 @@ import { Badge } from '@/components/ui/badge';
 import { ScrollArea } from '@/components/ui/scroll-area';
 import { Separator } from '@/components/ui/separator';
 import { TooltipProvider } from '@/components/ui/tooltip';
-import { Swords, BookOpen, ChevronUp, ChevronDown, RotateCcw, X, Mountain } from 'lucide-react';
+import { BookOpen, ChevronUp, ChevronDown, RotateCcw, X, Mountain } from 'lucide-react';
 import type { GameStore } from '@/lib/game/types';
 import { ELEMENTS, GUARDIANS, SPELLS_DEF, SKILLS_DEF } from '@/lib/game/constants';
 import { GOLEMS_DEF, getGolemDamage, getGolemAttackSpeed } from '@/lib/game/data/golems';

src/components/game/tabs/StatsTab.tsx

@@ -3,7 +3,7 @@
 import { ELEMENTS, GUARDIANS, SKILLS_DEF } from '@/lib/game/constants';
 import { SKILL_EVOLUTION_PATHS, getTierMultiplier } from '@/lib/game/skill-evolution';
 import { hasSpecial, SPECIAL_EFFECTS } from '@/lib/game/effects';
-import { fmt, fmtDec, calcDamage } from '@/lib/game/store';
+import { fmt, fmtDec } from '@/lib/game/store';
 import type { SkillUpgradeChoice, GameStore, UnifiedEffects } from '@/lib/game/types';
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
 import { Badge } from '@/components/ui/badge';

src/components/game/tabs/UpgradeDialog.tsx

@@ -1,7 +1,6 @@
 'use client';
 
 import { SKILLS_DEF } from '@/lib/game/constants';
-import { getUpgradesForSkillAtMilestone, getTierMultiplier } from '@/lib/game/skill-evolution';
 import {
   Dialog,
   DialogContent,