Phase 2: Remove unreferenced ComboMeter and GameFooter components

src/components/game/ComboMeter.tsx

@@ -1,143 +0,0 @@
-'use client';
-
-import { Progress } from '@/components/ui/progress';
-import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
-import { Badge } from '@/components/ui/badge';
-import { Zap, Flame, Sparkles } from 'lucide-react';
-import type { ComboState } from '@/lib/game/types';
-import { ELEMENTS } from '@/lib/game/constants';
-
-interface ComboMeterProps {
-  combo: ComboState;
-  isClimbing: boolean;
-}
-
-export function ComboMeter({ combo, isClimbing }: ComboMeterProps) {
-  const comboPercent = Math.min(100, combo.count);
-  const multiplierPercent = Math.min(100, ((combo.multiplier - 1) / 2) * 100); // Max 300% = 200% bonus
-  
-  // Combo tier names
-  const getComboTier = (count: number): { name: string; color: string } => {
-    if (count >= 100) return { name: 'LEGENDARY', color: 'text-amber-400' };
-    if (count >= 75) return { name: 'Master', color: 'text-purple-400' };
-    if (count >= 50) return { name: 'Expert', color: 'text-blue-400' };
-    if (count >= 25) return { name: 'Adept', color: 'text-green-400' };
-    if (count >= 10) return { name: 'Novice', color: 'text-cyan-400' };
-    return { name: 'Building...', color: 'text-gray-400' };
-  };
-  
-  const tier = getComboTier(combo.count);
-  const hasElementChain = combo.elementChain.length === 3 && new Set(combo.elementChain).size === 3;
-  
-  if (!isClimbing && combo.count === 0) {
-    return null;
-  }
-  
-  return (
-    <Card className="bg-gray-900/80 border-gray-700">
-      <CardHeader className="pb-2">
-        <CardTitle className="text-amber-400 game-panel-title text-xs flex items-center gap-2">
-          <Zap className="w-4 h-4" />
-          Combo Meter
-          {combo.count >= 10 && (
-            <Badge className={`ml-auto ${tier.color} bg-gray-800`}>
-              {tier.name}
-            </Badge>
-          )}
-        </CardTitle>
-      </CardHeader>
-      <CardContent className="space-y-3">
-        {/* Combo Count */}
-        <div className="space-y-1">
-          <div className="flex justify-between items-center text-sm">
-            <span className="text-gray-400">Hits</span>
-            <span className={`font-bold ${tier.color}`}>
-              {combo.count}
-              {combo.maxCombo > combo.count && (
-                <span className="text-gray-500 text-xs ml-2">max: {combo.maxCombo}</span>
-              )}
-            </span>
-          </div>
-          <Progress 
-            value={comboPercent} 
-            className="h-2 bg-gray-800"
-          />
-        </div>
-        
-        {/* Multiplier */}
-        <div className="space-y-1">
-          <div className="flex justify-between items-center text-sm">
-            <span className="text-gray-400">Multiplier</span>
-            <span className="font-bold text-amber-400">
-              {combo.multiplier.toFixed(2)}x
-            </span>
-          </div>
-          <div className="h-2 bg-gray-800 rounded-full overflow-hidden">
-            <div
-              className="h-full rounded-full transition-all duration-300"
-              style={{
-                width: `${multiplierPercent}%`,
-                background: `linear-gradient(90deg, #F59E0B, #EF4444)`,
-              }}
-            />
-          </div>
-        </div>
-        
-        {/* Element Chain */}
-        {combo.elementChain.length > 0 && (
-          <div className="space-y-1">
-            <div className="flex justify-between items-center text-sm">
-              <span className="text-gray-400">Element Chain</span>
-              {hasElementChain && (
-                <span className="text-green-400 text-xs">+25% bonus!</span>
-              )}
-            </div>
-            <div className="flex gap-1">
-              {combo.elementChain.map((elem, i) => {
-                const elemDef = ELEMENTS[elem];
-                return (
-                  <div
-                    key={i}
-                    className="w-8 h-8 rounded border flex items-center justify-center text-xs"
-                    style={{
-                      borderColor: elemDef?.color || '#60A5FA',
-                      backgroundColor: `${elemDef?.color}20`,
-                      color: elemDef?.color || '#60A5FA',
-                    }}
-                  >
-                    {elemDef?.sym || '?'}
-                  </div>
-                );
-              })}
-              {/* Empty slots */}
-              {Array.from({ length: 3 - combo.elementChain.length }).map((_, i) => (
-                <div
-                  key={`empty-${i}`}
-                  className="w-8 h-8 rounded border border-gray-700 bg-gray-800/50 flex items-center justify-center text-gray-600"
-                >
-                  ?
-                </div>
-              ))}
-            </div>
-          </div>
-        )}
-        
-        {/* Decay Warning */}
-        {isClimbing && combo.count > 0 && combo.decayTimer <= 3 && (
-          <div className="text-xs text-red-400 flex items-center gap-1">
-            <Flame className="w-3 h-3" />
-            Combo decaying soon!
-          </div>
-        )}
-        
-        {/* Not climbing warning */}
-        {!isClimbing && combo.count > 0 && (
-          <div className="text-xs text-amber-400 flex items-center gap-1">
-            <Sparkles className="w-3 h-3" />
-            Resume climbing to maintain combo
-          </div>
-        )}
-      </CardContent>
-    </Card>
-  );
-}

src/components/game/GameContext.tsx

@@ -9,7 +9,6 @@ import { useCombatStore } from '@/lib/game/stores/combatStore';
 import { useGameStore, useGameLoop } from '@/lib/game/stores/gameStore';
 import { computeEffects, hasSpecial, SPECIAL_EFFECTS } from '@/lib/game/upgrade-effects';
 import { getStudySpeedMultiplier, getStudyCostMultiplier } from '@/lib/game/constants';
-import { getTierMultiplier } from '@/lib/game/skill-evolution';
 import {
   computeMaxMana,
   computeRegen,

src/components/game/SkillsTab.tsx

@@ -2,9 +2,9 @@
 
 import { useState } from 'react';
 import { useGameStore, fmt, fmtDec } from '@/lib/game/store';
-import { SKILLS_DEF, SKILL_CATEGORIES, getStudySpeedMultiplier, getStudyCostMultiplier } from '@/lib/game/constants';
+import { SKILLS_DEF, SKILL_CATEGORIES } from '@/lib/game/constants';
 import { SKILL_EVOLUTION_PATHS, getUpgradesForSkillAtMilestone, getNextTierSkill, getTierMultiplier } from '@/lib/game/skill-evolution';
-import { computeEffects, hasSpecial, SPECIAL_EFFECTS } from '@/lib/game/upgrade-effects';
+import { computeEffects } from '@/lib/game/upgrade-effects';
 import { useStudyStats } from '@/lib/game/hooks/useGameDerived';
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
 import { Badge } from '@/components/ui/badge';

src/components/game/SpellsTab.tsx

@@ -1,7 +1,7 @@
 'use client';
 
-import { useGameStore, canAffordSpellCost, fmt, fmtDec, calcDamage } from '@/lib/game/store';
-import { ELEMENTS, SPELLS_DEF, getStudySpeedMultiplier, getStudyCostMultiplier } from '@/lib/game/constants';
+import { useGameStore, canAffordSpellCost } from '@/lib/game/store';
+import { ELEMENTS, SPELLS_DEF } from '@/lib/game/constants';
 import { useStudyStats } from '@/lib/game/hooks/useGameDerived';
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
 import { Badge } from '@/components/ui/badge';

src/components/game/SpireTab.tsx

@@ -1,7 +1,7 @@
 'use client';
 
-import { useGameStore, canAffordSpellCost, fmt, fmtDec, calcDamage, computePactMultiplier } from '@/lib/game/store';
-import { ELEMENTS, GUARDIANS, SPELLS_DEF, MANA_PER_ELEMENT } from '@/lib/game/constants';
+import { useGameStore, canAffordSpellCost, fmt, fmtDec, calcDamage } from '@/lib/game/store';
+import { ELEMENTS, GUARDIANS, SPELLS_DEF } from '@/lib/game/constants';
 import { useManaStats, useCombatStats, useStudyStats } from '@/lib/game/hooks/useGameDerived';
 import { formatSpellCost, getSpellCostColor, formatStudyTime } from '@/lib/game/formatting';
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';

src/components/game/StatsTab.tsx

@@ -1,7 +1,7 @@
 'use client';
 
-import { useGameStore, fmt, fmtDec, calcDamage, computePactMultiplier, computePactInsightMultiplier } from '@/lib/game/store';
-import { ELEMENTS, GUARDIANS, SPELLS_DEF } from '@/lib/game/constants';
+import { useGameStore, fmt, fmtDec } from '@/lib/game/store';
+import { ELEMENTS } from '@/lib/game/constants';
 import { SKILL_EVOLUTION_PATHS, getTierMultiplier } from '@/lib/game/skill-evolution';
 import { useManaStats, useCombatStats, useStudyStats } from '@/lib/game/hooks/useGameDerived';
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';

src/components/game/layout/GameFooter.tsx

@@ -1,19 +0,0 @@
-'use client';
-
-import { useGameContext } from '../GameContext';
-
-export function GameFooter() {
-  const { store } = useGameContext();
-
-  return (
-    <footer className="sticky bottom-0 bg-gray-900/80 border-t border-gray-700 px-4 py-2 text-center text-xs text-gray-500">
-      <span className="text-gray-400">Loop {store.loopCount + 1}</span>
-      {' • '}
-      <span>Pacts: {store.signedPacts.length}/{store.pactSlots}</span>
-      {' • '}
-      <span>Spells: {Object.values(store.spells).filter((s) => s.learned).length}</span>
-      {' • '}
-      <span>Skills: {Object.values(store.skills).reduce((a, b) => a + b, 0)}</span>
-    </footer>
-  );
-}

src/components/game/layout/GameHeader.tsx

@@ -1,7 +1,6 @@
 'use client';
 
 import { Button } from '@/components/ui/button';
-import { Progress } from '@/components/ui/progress';
 import { Tooltip, TooltipContent, TooltipTrigger } from '@/components/ui/tooltip';
 import { Pause, Play } from 'lucide-react';
 import { useGameContext } from '../GameContext';

src/components/game/shared/MemorySlotPicker.tsx

@@ -5,7 +5,7 @@ import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
 import { Button } from '@/components/ui/button';
 import { Badge } from '@/components/ui/badge';
 import { ScrollArea } from '@/components/ui/scroll-area';
-import { Save, Trash2, Star, ChevronUp } from 'lucide-react';
+import { Save, Trash2, Star } from 'lucide-react';
 import { useGameContext } from '../GameContext';
 import { SKILLS_DEF } from '@/lib/game/constants';
 import { getTierMultiplier, getBaseSkillId } from '@/lib/game/skill-evolution';

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,