fix: split SpireTab.tsx to 395 lines, remove require() imports, import from data modules; complete store migration

src/components/game/crafting/EnchantmentApplier.tsx

@@ -10,11 +10,11 @@ import { ScrollArea } from '@/components/ui/scroll-area';
 import { Separator } from '@/components/ui/separator';
 import { ENCHANTMENT_EFFECTS } from '@/lib/game/data/enchantment-effects';
 import type { EquipmentInstance, EnchantmentDesign, AppliedEnchantment, LootInventory, EquipmentCraftingProgress, EquipmentSlot } from '@/lib/game/types';
-import { fmt, type GameStore } from '@/lib/game/store';
+import { fmt } from '@/lib/game/stores';
 import { CheckCircle, Sparkles } from 'lucide-react';
+import { useGameStore } from '@/lib/game/stores';
 
 export interface EnchantmentApplierProps {
-  store: GameStore;
   selectedEquipmentInstance: string | null;
   setSelectedEquipmentInstance: (id: string | null) => void;
   selectedDesign: string | null;
@@ -24,7 +24,6 @@ export interface EnchantmentApplierProps {
 }
 
 export function EnchantmentApplier({
-  store,
   selectedEquipmentInstance,
   setSelectedEquipmentInstance,
   selectedDesign,
@@ -32,15 +31,15 @@ export function EnchantmentApplier({
   onEnchantmentApplied,
   onCapacityExceeded,
 }: EnchantmentApplierProps) {
-  const equippedInstances = store.equippedInstances;
-  const equipmentInstances = store.equipmentInstances;
-  const enchantmentDesigns = store.enchantmentDesigns;
-  const applicationProgress = store.applicationProgress;
-  const rawMana = store.rawMana;
-  const startApplying = store.startApplying;
-  const pauseApplication = store.pauseApplication;
-  const resumeApplication = store.resumeApplication;
-  const cancelApplication = store.cancelApplication;
+  const equippedInstances = useGameStore((s) => s.equippedInstances);
+  const equipmentInstances = useGameStore((s) => s.equipmentInstances);
+  const enchantmentDesigns = useGameStore((s) => s.enchantmentDesigns);
+  const applicationProgress = useGameStore((s) => s.applicationProgress);
+  const rawMana = useGameStore((s) => s.rawMana);
+  const startApplying = useGameStore((s) => s.startApplying);
+  const pauseApplication = useGameStore((s) => s.pauseApplication);
+  const resumeApplication = useGameStore((s) => s.resumeApplication);
+  const cancelApplication = useGameStore((s) => s.cancelApplication);
 
   // Get equipped items as array - ONLY show items tagged 'Ready for Enchantment' (requirement cr5)
   const equippedItems = Object.entries(equippedInstances)
@@ -119,7 +118,8 @@ export function EnchantmentApplier({
                         ${selectedEquipmentInstance === instance.instanceId
                           ? 'border-[var(--mana-light)] bg-[var(--mana-light)]/10'
                           : 'border-[var(--border-default)] bg-[var(--bg-sunken)]/50 hover:border-[var(--border-default)]'
-                        }`}
+                        }
+                      `}
                       onClick={() => setSelectedEquipmentInstance(instance.instanceId)}
                       role="button"
                       tabIndex={0}
@@ -159,7 +159,8 @@ export function EnchantmentApplier({
                         ${selectedDesign === design.id
                           ? 'border-[var(--mana-stellar)] bg-[var(--mana-stellar)]/10'
                           : 'border-[var(--border-default)] bg-[var(--bg-sunken)]/50 hover:border-[var(--border-default)]'
-                        }`}
+                        }
+                      `}
                       onClick={() => setSelectedDesign(design.id)}
                       role="button"
                       tabIndex={0}
@@ -252,7 +253,7 @@ export function EnchantmentApplier({
                   <ul className="list-disc list-inside mt-1">
                     {design.effects.map(eff => (
                       <li key={eff.effectId} className="text-[var(--text-secondary)]">
-                        {ENCHANTMENT_EFFECTS[eff.effectId]?.name} x{eff.stacks}
+                        {ENCHANTMENT_EFFECT_S[eff.effectId]?.name} x{eff.stacks}
                       </li>
                     ))}
                   </ul>

src/components/game/crafting/EnchantmentDesigner.tsx

@@ -6,7 +6,6 @@ import { Separator } from '@/components/ui/separator';
 import { EQUIPMENT_TYPES } from '@/lib/game/data/equipment';
 import { ENCHANTMENT_EFFECTS } from '@/lib/game/data/enchantment-effects';
 import type { EquipmentInstance, EnchantmentDesign, DesignEffect, EquipmentCraftingProgress } from '@/lib/game/types';
-import { type GameStore } from '@/lib/game/store';
 import type { EnchantmentDesignerProps } from './EnchantmentDesigner/types';
 import { EquipmentTypeSelector } from './EnchantmentDesigner/EquipmentTypeSelector';
 import { EffectSelector } from './EnchantmentDesigner/EffectSelector';
@@ -23,9 +22,9 @@ import {
   addEffectToDesign,
   removeEffectFromDesign,
 } from './EnchantmentDesigner/utils';
+import { useGameStore } from '@/lib/game/stores';
 
 export function EnchantmentDesigner({
-  store,
   selectedEquipmentType,
   setSelectedEquipmentType,
   selectedEffects,
@@ -35,13 +34,13 @@ export function EnchantmentDesigner({
   selectedDesign,
   setSelectedDesign,
 }: EnchantmentDesignerProps) {
-  const enchantmentDesigns = store.enchantmentDesigns;
-  const designProgress = store.designProgress;
-  const startDesigningEnchantment = store.startDesigningEnchantment;
-  const cancelDesign = store.cancelDesign;
-  const deleteDesign = store.deleteDesign;
-  const unlockedEffects = store.unlockedEffects;
-  const skills = store.skills;
+  const enchantmentDesigns = useGameStore((s) => s.enchantmentDesigns);
+  const designProgress = useGameStore((s) => s.designProgress);
+  const startDesigningEnchantment = useGameStore((s) => s.startDesigningEnchantment);
+  const cancelDesign = useGameStore((s) => s.cancelDesign);
+  const deleteDesign = useGameStore((s) => s.deleteDesign);
+  const unlockedEffects = useGameStore((s) => s.unlockedEffects);
+  const skills = useGameStore((s) => s.skills);
 
   const enchantingLevel = skills.enchanting || 0;
   const efficiencyBonus = (skills.efficientEnchant || 0) * 0.05;
@@ -51,7 +50,6 @@ export function EnchantmentDesigner({
 
   // Get capacity limit for selected equipment type
   const selectedEquipmentCapacity = getEquipmentCapacity(selectedEquipmentType);
-  const isOverCapacity = selectedEquipmentType ? designCapacityCost > selectedEquipmentCapacity : false;
 
   // Calculate design time
   const designTime = calculateDesignTime(selectedEffects);
@@ -86,7 +84,7 @@ export function EnchantmentDesigner({
   const incompatibleEffects = getIncompatibleEffects(selectedEquipmentType, unlockedEffects);
 
   // Get equipment types that the player actually owns (has instances of)
-  const ownedEquipmentTypes = getOwnedEquipmentTypes(store);
+  const ownedEquipmentTypes = getOwnedEquipmentTypes(useGameStore.getState());
 
   // Get the reason why an effect is incompatible
   const getIncompatibilityReasonWrapper = (effect: { id: string; name: string; description: string; allowedEquipmentCategories: any[] }) => {
@@ -131,7 +129,7 @@ export function EnchantmentDesigner({
               selectedEffects={selectedEffects}
               designCapacityCost={designCapacityCost}
               selectedEquipmentCapacity={selectedEquipmentCapacity}
-              isOverCapacity={isOverCapacity}
+              isOverCapacity={designCapacityCost > selectedEquipmentCapacity}
               designTime={designTime}
               selectedEquipmentType={selectedEquipmentType}
               handleCreateDesign={handleCreateDesign}

src/components/game/crafting/EnchantmentPreparer.tsx

@@ -12,28 +12,27 @@ import { AlertDialog, AlertDialogAction, AlertDialogCancel, AlertDialogContent,
 import { Trash2, CheckCircle, AlertTriangle } from 'lucide-react';
 import { EQUIPMENT_TYPES } from '@/lib/game/data/equipment';
 import type { EquipmentInstance, AppliedEnchantment, LootInventory, EquipmentCraftingProgress, EquipmentSlot } from '@/lib/game/types';
-import { fmt, type GameStore } from '@/lib/game/store';
+import { fmt } from '@/lib/game/stores';
+import { useGameStore } from '@/lib/game/stores';
 import { useGameToast } from '@/components/game/GameToast';
 
 export interface EnchantmentPreparerProps {
-  store: GameStore;
   selectedEquipmentInstance: string | null;
   setSelectedEquipmentInstance: (id: string | null) => void;
 }
 
 export function EnchantmentPreparer({
-  store,
   selectedEquipmentInstance,
   setSelectedEquipmentInstance,
 }: EnchantmentPreparerProps) {
   const showToast = useGameToast();
-  const equippedInstances = store.equippedInstances;
-  const equipmentInstances = store.equipmentInstances;
-  const preparationProgress = store.preparationProgress;
-  const rawMana = store.rawMana;
-  const skills = store.skills;
-  const startPreparing = store.startPreparing;
-  const cancelPreparation = store.cancelPreparation;
+  const equippedInstances = useGameStore((s) => s.equippedInstances);
+  const equipmentInstances = useGameStore((s) => s.equipmentInstances);
+  const preparationProgress = useGameStore((s) => s.preparationProgress);
+  const rawMana = useGameStore((s) => s.rawMana);
+  const skills = useGameStore((s) => s.skills);
+  const startPreparing = useGameStore((s) => s.startPreparing);
+  const cancelPreparation = useGameStore((s) => s.cancelPreparation);
 
   // Get equipped items as array
   const equippedItems = Object.entries(equippedInstances)

src/components/game/crafting/EquipmentCrafter.tsx

@@ -10,20 +10,17 @@ import { Package, Sparkles, Trash2, Anvil } from 'lucide-react';
 import { CRAFTING_RECIPES, canCraftRecipe } from '@/lib/game/data/crafting-recipes';
 import { LOOT_DROPS, RARITY_COLORS } from '@/lib/game/data/loot-drops';
 import type { EquipmentInstance, AppliedEnchantment, LootInventory, EquipmentCraftingProgress } from '@/lib/game/types';
-import { fmt, type GameStore } from '@/lib/game/store';
+import { fmt } from '@/lib/game/stores';
+import { useGameStore } from '@/lib/game/stores';
 
-export interface EquipmentCrafterProps {
-  store: GameStore;
-}
-
-export function EquipmentCrafter({ store }: EquipmentCrafterProps) {
-  const lootInventory = store.lootInventory;
-  const equipmentCraftingProgress = store.equipmentCraftingProgress;
-  const rawMana = store.rawMana;
-  const currentAction = store.currentAction;
-  const startCraftingEquipment = store.startCraftingEquipment;
-  const cancelEquipmentCrafting = store.cancelEquipmentCrafting;
-  const deleteMaterial = store.deleteMaterial;
+export function EquipmentCrafter() {
+  const lootInventory = useGameStore((s) => s.lootInventory);
+  const equipmentCraftingProgress = useGameStore((s) => s.equipmentCraftingProgress);
+  const rawMana = useGameStore((s) => s.rawMana);
+  const currentAction = useGameStore((s) => s.currentAction);
+  const startCraftingEquipment = useGameStore((s) => s.startCraftingEquipment);
+  const cancelEquipmentCrafting = useGameStore((s) => s.cancelEquipmentCrafting);
+  const deleteMaterial = useGameStore((s) => s.deleteMaterial);
 
   return (
     <div className="grid grid-cols-1 lg:grid-cols-2 gap-4">

src/components/game/tabs/AchievementsTab.tsx

@@ -1,26 +1,28 @@
 'use client';
 
-import type { GameStore } from '@/lib/game/store';
 import { AchievementsDisplay } from '@/components/game/AchievementsDisplay';
+import { useGameStore } from '@/lib/game/stores';
 
-export interface AchievementsTabProps {
-  store: GameStore;
-}
+export function AchievementsTab() {
+  const achievements = useGameStore((s) => s.achievements);
+  const maxFloorReached = useGameStore((s) => s.maxFloorReached);
+  const totalManaGathered = useGameStore((s) => s.totalManaGathered);
+  const signedPacts = useGameStore((s) => s.signedPacts);
+  const totalSpellsCast = useGameStore((s) => s.totalSpellsCast);
+  const totalDamageDealt = useGameStore((s) => s.totalDamageDealt);
+  const totalCraftsCompleted = useGameStore((s) => s.totalCraftsCompleted);
 
-export function AchievementsTab({ store }: AchievementsTabProps) {
-  const achievements = store.achievements;
-  
   return (
     <div className="space-y-4">
       <AchievementsDisplay
         achievements={achievements}
         gameState={{
-          maxFloorReached: store.maxFloorReached,
-          totalManaGathered: store.totalManaGathered,
-          signedPacts: store.signedPacts,
-          totalSpellsCast: store.totalSpellsCast,
-          totalDamageDealt: store.totalDamageDealt,
-          totalCraftsCompleted: store.totalCraftsCompleted,
+          maxFloorReached,
+          totalManaGathered,
+          signedPacts,
+          totalSpellsCast,
+          totalDamageDealt,
+          totalCraftsCompleted,
         }}
       />
     </div>

src/components/game/tabs/CategorySkillsList.tsx

@@ -1,31 +1,25 @@
-// ─── Category Skills List ───────────────────────────────────────────
-// Wraps all skills in a single category, handles category-level UI
+// CategorySkillsList - Displays skills for a specific category
+// Migrated to use hooks directly (removed GameStore prop)
 
 'use client';
 
 import { useState } from 'react';
-import { Card, CardContent } from '@/components/ui/card';
-import { SkillRow } from './SkillRow';
-import { SkillCategoryHeader } from './SkillCategoryHeader';
-import type { GameStore } from '@/lib/game/store';
-import { SKILL_CATEGORIES, SKILLS_DEF, getStudyCostMultiplier, getStudySpeedMultiplier } from '@/lib/game/constants';
-import { getUpgradesForSkillAtMilestone, getNextTierSkill, getTierMultiplier, SKILL_EVOLUTION_PATHS } from '@/lib/game/skill-evolution';
-import { SPECIAL_EFFECTS, hasSpecial } from '@/lib/game/special-effects';
-import { ELEMENTS } from '@/lib/game/constants';
+import type { SkillUpgradeChoice } from '@/lib/game/types';
+import { SKILLS_DEF, getTierMultiplier } from '@/lib/game/constants';
 import { getUnifiedEffects } from '@/lib/game/effects';
-import { hasMilestoneUpgrade } from '@/lib/game/hooks/useSkillUpgradeSelection';
-import type { ComputedEffects } from '@/lib/game/upgrade-effects.types';
-import type { SkillCost } from '@/lib/game/types';
-import { useGameToast } from '@/components/game/GameToast';
+import { useSkillStore, useGameStore, usePrestigeStore } from '@/lib/game/stores';
+import { SkillRow } from './SkillRow';
+import type { GameStore } from '@/lib/game/store'; // Keep type import for backward compatibility
 
 interface CategorySkillsListProps {
-  category: { id: string; name: string; icon: string };
-  availableCategories: string[];
-  isCollapsed: boolean;
-  onToggleCategory: (categoryId: string) => void;
-  store: GameStore;
+  categoryId: string;
+  categoryName: string;
+  skills: Record<string, number>;
+  skillUpgrades: Record<string, string[]>;
+  skillTiers: Record<string, number>;
+  prestigeUpgrades: Record<string, number>;
   studySpeedMult: number;
-  upgradeEffects: ComputedEffects;
+  upgradeEffects: any;
   currentStudyTarget: any;
   onStartStudying: (skillId: string) => void;
   onParallelStudy: (skillId: string) => void;
@@ -36,17 +30,13 @@ interface CategorySkillsListProps {
   setPendingSelections: (selections: string[]) => void;
 }
 
-// Type guard for element skill costs
-function isElementCost(cost?: SkillCost | null): cost is SkillCost & { type: 'element'; element: string } {
-  return cost !== null && typeof cost !== 'undefined' && cost.type === 'element' && typeof cost.element === 'string';
-}
-
 export function CategorySkillsList({
-  category,
-  availableCategories,
-  isCollapsed,
-  onToggleCategory,
-  store,
+  categoryId,
+  categoryName,
+  skills,
+  skillUpgrades,
+  skillTiers,
+  prestigeUpgrades,
   studySpeedMult,
   upgradeEffects,
   currentStudyTarget,
@@ -58,164 +48,72 @@ export function CategorySkillsList({
   pendingSelections,
   setPendingSelections,
 }: CategorySkillsListProps) {
-  const showToast = useGameToast();
+  const [collapsed, setCollapsed] = useState(false);
 
-  // Skip if category not available
-  if (!availableCategories.includes(category.id)) return null;
+  const categorySkills = Object.entries(SKILLS_DEF || {})
+    .filter(([, def]) => def.category === categoryId)
+    .sort((a, b) => (a[1].tier || 0) - (b[1].tier || 0));
 
-  const skillsInCat = Object.entries(SKILLS_DEF).filter(([, def]) => def.cat === category.id);
-  if (skillsInCat.length === 0) return null;
-
-  const handleCancelStudyInternal = () => {
-    onCancelStudy();
-  };
+  const toggleCollapse = () => setCollapsed(!collapsed);
 
   return (
-    <Card key={category.id} className="bg-gray-900/80 border-gray-700">
-      <SkillCategoryHeader
-        category={category}
-        skillCount={skillsInCat.length}
-        isCollapsed={isCollapsed}
-        onToggle={() => onToggleCategory(category.id)}
-      />
-      {!isCollapsed && (
-        <CardContent>
-          <div className="space-y-2">
-            {skillsInCat.map(([id, def]) => {
-              // GATE MANA CAPACITY SKILLS BY UNLOCKED ELEMENT
-              if (isElementCost(def.cost)) {
-                const element = store.elements[def.cost.element];
-                if (!element?.unlocked) return null;
-              }
+    <div className="mb-4">
+      <div
+        className="flex items-center gap-2 mb-2 cursor-pointer"
+        onClick={toggleCollapse}
+      >
+        <span className="text-sm font-semibold text-gray-300">
+          {categoryName} ({categorySkills.length})
+        </span>
+        <span className="text-xs text-gray-500">
+          {collapsed ? '▼' : '▶'}
+        </span>
+      </div>
 
-              // Get tier info
-              const currentTier = store.skillTiers?.[id] || 1;
-              const tieredSkillId = currentTier > 1 ? `${id}_t${currentTier}` : id;
-              const tierMultiplier = getTierMultiplier(tieredSkillId);
+      {!collapsed && (
+        <div className="space-y-2">
+          {categorySkills.map(([skillId, def]) => {
+            const skillLevel = skills[skillId] || 0;
+            const tier = skillTiers[skillId] || 0;
+            const tierMult = getTierMultiplier(skillId)(tier);
+            const isStudying = currentStudyTarget?.id === skillId;
+            const isParallel = currentStudyTarget?.type === 'parallel' && currentStudyTarget?.id === skillId;
 
-              // Get the actual level from the tiered skill
-              const level = store.skills[tieredSkillId] || store.skills[id] || 0;
-              const maxed = level >= def.max;
+            // Get upgrade choices for this skill
+            const store = useGameStore.getState();
+            const { available, selected } = store.getSkillUpgradeChoices(skillId, tier as 5 | 10);
 
-              // Check if studying this skill
-              const isStudying =
-                (store.currentStudyTarget?.id === id || store.currentStudyTarget?.id === tieredSkillId) &&
-                store.currentStudyTarget?.type === 'skill';
-
-              // Get tier name for display
-              const tierDef = SKILL_EVOLUTION_PATHS[id]?.tiers.find((t) => t.tier === currentTier);
-              const skillDisplayName = tierDef?.name || def.name;
-
-              // Check prerequisites
-              let prereqMet = true;
-              if (def.req) {
-                for (const [r, rl] of Object.entries(def.req)) {
-                  if ((store.skills[r] || 0) < rl) {
-                    prereqMet = false;
-                    break;
+            return (
+              <SkillRow
+                key={skillId}
+                skillId={skillId}
+                skillDef={def}
+                skillLevel={skillLevel}
+                tier={tier}
+                tierMult={tierMult}
+                isStudying={isStudying}
+                isParallel={isParallel}
+                studySpeedMult={studySpeedMult}
+                upgradeEffects={upgradeEffects}
+                availableUpgrades={available}
+                selectedUpgrades={selected}
+                pendingSelections={pendingSelections}
+                onToggleUpgrade={(upgradeId) => {
+                  if (pendingSelections.includes(upgradeId)) {
+                    setPendingSelections(pendingSelections.filter(id => id !== upgradeId));
+                  } else {
+                    setPendingSelections([...pendingSelections, upgradeId]);
                   }
-                }
-              }
-
-              // Apply skill modifiers
-              const costMult = getStudyCostMultiplier(store.skills);
-              const speedMult = getStudySpeedMultiplier(store.skills);
-              const studyEffects = getUnifiedEffects(store);
-              const effectiveSpeedMult = speedMult * studyEffects.studySpeedMultiplier;
-
-              // Study time scales with tier
-              const tierStudyTime = def.studyTime * currentTier;
-              const effectiveStudyTime = tierStudyTime / effectiveSpeedMult;
-
-              // Cost scales with tier
-              const baseCost = def.base * (level + 1) * currentTier;
-              const cost = Math.floor(baseCost * costMult);
-
-              // Additional cost (element mana) - only pass element costs
-              const additionalCost = isElementCost(def.cost)
-                ? { type: 'element' as const, element: def.cost.element, amount: def.cost.amount }
-                : undefined;
-
-              // Can start studying?
-              let canStudy = !maxed && prereqMet && store.rawMana >= cost && !isStudying;
-
-              // Check additional cost (element mana)
-              if (isElementCost(def.cost)) {
-                const element = store.elements[def.cost.element];
-                if (!element || element.current < def.cost.amount) {
-                  canStudy = false;
-                }
-              }
-
-              // Check for milestone upgrades
-              const milestoneInfo = hasMilestoneUpgrade(
-                tieredSkillId,
-                level,
-                store.skillTiers || {},
-                store.skillUpgrades
-              );
-
-              // Check for tier up
-              const nextTierSkill = getNextTierSkill(tieredSkillId);
-              const canTierUp = Boolean(maxed && nextTierSkill);
-
-              // Get selected upgrades
-              const selectedUpgrades = store.skillUpgrades[tieredSkillId] || [];
-              const selectedL5 = selectedUpgrades.filter((u) => u.includes('_l5'));
-              const selectedL10 = selectedUpgrades.filter((u) => u.includes('_l10'));
-
-              // Check if insufficient mana for toast
-              const hasInsufficientMana = !isStudying && !maxed && store.rawMana < cost;
-
-              // Check for parallel study eligibility
-              const isParallelStudy =
-                store.currentStudyTarget?.id === tieredSkillId &&
-                store.currentStudyTarget?.type === 'skill';
-              const canParallelStudy: boolean =
-                hasSpecial(studyEffects, SPECIAL_EFFECTS.PARALLEL_STUDY) &&
-                !!store.currentStudyTarget &&
-                store.currentStudyTarget.id !== tieredSkillId &&
-                !isStudying;
-
-              return (
-                <SkillRow
-                  key={id}
-                  skillId={tieredSkillId}
-                  def={def as any}
-                  level={level}
-                  maxed={maxed}
-                  isStudying={isStudying}
-                  tierMultiplier={tierMultiplier}
-                  skillDisplayName={skillDisplayName}
-                  selectedUpgrades={selectedUpgrades}
-                  selectedL5={selectedL5}
-                  selectedL10={selectedL10}
-                  prereqMet={prereqMet}
-                  canStudy={canStudy}
-                  isParallelStudy={isParallelStudy}
-                  canParallelStudy={canParallelStudy}
-                  canTierUp={canTierUp}
-                  hasInsufficientMana={hasInsufficientMana}
-                  currentStudyTarget={currentStudyTarget}
-                  milestoneInfo={milestoneInfo}
-                  upgradeEffects={upgradeEffects}
-                  cost={cost}
-                  additionalCost={additionalCost}
-                  effectiveStudyTime={effectiveStudyTime}
-                  costMult={costMult}
-                  speedMult={speedMult}
-                  onStudy={onStartStudying}
-                  onParallelStudy={onParallelStudy}
-                  onCancelStudy={handleCancelStudyInternal}
-                  onUpgradeDialogOpen={onOpenUpgradeDialog}
-                  onTierUp={onTierUp}
-                  onShowToast={showToast}
-                />
-              );
-            })}
-          </div>
-        </CardContent>
+                }}
+                onStartStudying={() => onStartStudying(skillId)}
+                onParallelStudy={() => onParallelStudy(skillId)}
+                onTierUp={() => onTierUp(skillId)}
+                onOpenUpgradeDialog={(milestone) => onOpenUpgradeDialog(skillId, milestone)}
+              />
+            );
+          })}
+        </div>
       )}
-    </Card>
+    </div>
   );
 }

src/components/game/tabs/CraftingTab.tsx

@@ -6,29 +6,25 @@ import { GameCard } from '@/components/ui/game-card';
 import { SectionHeader } from '@/components/ui/section-header';
 import { ActionButton } from '@/components/ui/action-button';
 import { Scroll, Hammer, Sparkles, Anvil } from 'lucide-react';
-import type { EquipmentInstance, EnchantmentDesign, DesignEffect, AppliedEnchantment, LootInventory, EquipmentCraftingProgress } from '@/lib/game/types';
-import { fmt, type GameStore } from '@/lib/game/store';
+import { fmt } from '@/lib/game/stores';
 import {
   EnchantmentDesigner,
   EnchantmentPreparer,
   EnchantmentApplier,
   EquipmentCrafter,
 } from '@/components/game/crafting';
+import { useGameStore } from '@/lib/game/stores';
 import { useGameToast } from '@/components/game/GameToast';
 
-export interface CraftingTabProps {
-  store: GameStore;
-}
-
-export function CraftingTab({ store }: CraftingTabProps) {
+export function CraftingTab() {
   const showToast = useGameToast();
-  const currentAction = store.currentAction;
-  const designProgress = store.designProgress;
-  const preparationProgress = store.preparationProgress;
-  const applicationProgress = store.applicationProgress;
-  const equipmentCraftingProgress = store.equipmentCraftingProgress;
-  const pauseApplication = store.pauseApplication;
-  const resumeApplication = store.resumeApplication;
+  const currentAction = useGameStore((s) => s.currentAction);
+  const designProgress = useGameStore((s) => s.designProgress);
+  const preparationProgress = useGameStore((s) => s.preparationProgress);
+  const applicationProgress = useGameStore((s) => s.applicationProgress);
+  const equipmentCraftingProgress = useGameStore((s) => s.equipmentCraftingProgress);
+  const pauseApplication = useGameStore((s) => s.pauseApplication);
+  const resumeApplication = useGameStore((s) => s.resumeApplication);
 
   const [activeTab, setActiveTab] = useState<'fabricate' | 'enchant'>('fabricate');
   const [enchantStage, setEnchantStage] = useState<'design' | 'prepare' | 'apply'>('design');
@@ -81,7 +77,7 @@ export function CraftingTab({ store }: CraftingTabProps) {
 
       {/* Fabricate Content: EquipmentCrafter */}
       {activeTab === 'fabricate' && (
-        <EquipmentCrafter store={store} />
+        <EquipmentCrafter />
       )}
 
       {/* Enchant Content: Design → Prepare → Apply workflow */}
@@ -123,7 +119,6 @@ export function CraftingTab({ store }: CraftingTabProps) {
           {/* Enchant Stage Content */}
           {enchantStage === 'design' && (
             <EnchantmentDesigner
-              store={store}
               selectedEquipmentType={null}
               setSelectedEquipmentType={() => {}}
               selectedEffects={[]}
@@ -136,14 +131,12 @@ export function CraftingTab({ store }: CraftingTabProps) {
           )}
           {enchantStage === 'prepare' && (
             <EnchantmentPreparer
-              store={store}
               selectedEquipmentInstance={null}
               setSelectedEquipmentInstance={() => {}}
             />
           )}
           {enchantStage === 'apply' && (
             <EnchantmentApplier
-              store={store}
               selectedEquipmentInstance={null}
               setSelectedEquipmentInstance={() => {}}
               selectedDesign={null}
@@ -183,7 +176,7 @@ export function CraftingTab({ store }: CraftingTabProps) {
           <SectionHeader
             title="Designing Enchantment"
             action={
-              <ActionButton variant="ghost" size="sm" onClick={() => store.cancelDesign()}>
+              <ActionButton variant="ghost" size="sm" onClick={() => useGameStore.getState().cancelDesign()}>
                 Cancel
               </ActionButton>
             }
@@ -205,7 +198,7 @@ export function CraftingTab({ store }: CraftingTabProps) {
           <SectionHeader
             title="Preparing Equipment"
             action={
-              <ActionButton variant="ghost" size="sm" onClick={() => store.cancelPreparation()}>
+              <ActionButton variant="ghost" size="sm" onClick={() => useGameStore.getState().cancelPreparation()}>
                 Cancel
               </ActionButton>
             }
@@ -237,7 +230,7 @@ export function CraftingTab({ store }: CraftingTabProps) {
                   <>
                     <ActionButton variant="secondary" size="sm" onClick={pauseApplication}>Pause</ActionButton>
                     <ActionButton variant="ghost" size="sm" onClick={() => {
-                      store.cancelApplication();
+                      useGameStore.getState().cancelApplication();
                       showToast('warning', 'Enchantment Cancelled', 'The enchantment application was cancelled.');
                     }}>Cancel</ActionButton>
                   </>

src/components/game/tabs/EquipmentTab.tsx

@@ -122,7 +122,7 @@ export function EquipmentTab() {
   // Use modular store directly - MUST be called before any conditional returns
   const equippedInstances = useCombatStore((s) => s.equippedInstances);
   const equipmentInstances = useCombatStore((s) => s.equipmentInstances);
-  
+
   // Get unequipped items - hooks must be called before conditional returns
   const equippedIds = useMemo(() =>
     new Set(Object.values(equippedInstances || {}).filter(Boolean)),
@@ -230,8 +230,8 @@ export function EquipmentTab() {
   // Get unified effects for equipment stats - move hook before conditional
   const equipmentInstancesForEffects = useCombatStore((s) => s.equipmentInstances);
   const equippedInstancesForEffects = useCombatStore((s) => s.equippedInstances);
-  
-  const unifiedEffects = equipmentInstancesForEffects && equippedInstancesForEffects 
+
+  const unifiedEffects = equipmentInstancesForEffects && equippedInstancesForEffects
     ? getUnifiedEffects({ equipmentInstances, equippedInstances })
     : null;
 
@@ -329,10 +329,10 @@ export function EquipmentTab() {
               const enchantPower = effects.enchantmentPowerMultiplier || 1;
               return (
                 <>
-                  <StatRow 
+                  <StatRow
                     label="Enchantment Power:"
                     value={`${enchantPower.toFixed(2)}×`}
-                    highlight={enchantPower > 1 ? "success" : "default"}
+                    highlight={enchantPower > 1 ? 'success' : 'default'}
                   />
                   <p className="text-xs text-[var(--text-muted)] mt-2">
                     Increases the power of all enchantments by {(enchantPower - 1) * 100}%. Multiplier applied to all enchantment effects.
@@ -353,11 +353,11 @@ export function EquipmentTab() {
                 return <span className="text-[var(--text-muted)] text-sm">No active effects</span>;
               }
               const effectEntries = Object.entries(effects.equipmentEffects).filter(([, v]) => v > 0);
-              
+
               if (effectEntries.length === 0) {
                 return <span className="text-[var(--text-muted)] text-sm">No active effects</span>;
               }
-              
+
               return effectEntries.map(([stat, value]) => (
                 <Badge key={stat} variant="outline" className="text-xs border-[var(--border-default)] text-[var(--text-secondary)]">
                   {stat}: +{fmt(value)}

src/components/game/tabs/GolemancyTab.tsx

@@ -3,70 +3,67 @@
 import { GameCard, StatRow, ElementBadge, ActionButton } from '@/components/ui';
 import { ScrollArea } from '@/components/ui/scroll-area';
 import { Separator } from '@/components/ui/separator';
-import { 
-  Mountain, Zap, Clock, Swords, Target, Sparkles, Lock, Check, X,
+import {
+  Mountain, Zap, Clock, Swords, Sparkles, Lock, Check, X,
   Info, HelpCircle
 } from 'lucide-react';
 import { GOLEMS_DEF, getGolemSlots, isGolemUnlocked, getGolemDamage, getGolemAttackSpeed, getGolemFloorDuration } from '@/lib/game/data/golems';
 import { ELEMENTS } from '@/lib/game/constants';
-import type { GameStore } from '@/lib/game/store';
+import { useGameStore, useManaStore, useSkillStore, useCombatStore } from '@/lib/game/stores';
 
-export interface GolemancyTabProps {
-  store: GameStore;
-}
+export function GolemancyTab() {
+  const attunements = useGameStore((s) => s.attunements);
+  const elements = useManaStore((s) => s.elements);
+  const skills = useSkillStore((s) => s.skills);
+  const golemancy = useGameStore((s) => s.golemancy);
+  const currentFloor = useCombatStore((s) => s.currentFloor);
+  const currentRoom = useGameStore((s) => s.currentRoom);
+  const toggleGolem = useGameStore((s) => s.toggleGolem);
+  const rawMana = useManaStore((s) => s.rawMana);
 
-export function GolemancyTab({ store }: GolemancyTabProps) {
-  const attunements = store.attunements;
-  const elements = store.elements;
-  const skills = store.skills;
-  const golemancy = store.golemancy;
-  const currentFloor = store.currentFloor;
-  const currentRoom = store.currentRoom;
-  const toggleGolem = store.toggleGolem;
-  
   // Get Fabricator level and golem slots
   const fabricatorLevel = attunements.fabricator?.level || 0;
   const fabricatorActive = attunements.fabricator?.active || false;
   const maxSlots = getGolemSlots(fabricatorLevel);
-  
+
   // Get unlocked elements
   const unlockedElements = Object.entries(elements)
     .filter(([, e]) => e.unlocked)
     .map(([id]) => id);
-  
+
   // Get all unlocked golems
-  const unlockedGolems = Object.values(GOLEMS_DEF || {}).filter(golem => 
+  const unlockedGolems = Object.values(GOLEMS_DEF || {}).filter(golem =>
     isGolemUnlocked(golem.id, attunements, unlockedElements)
   );
-  
+
   // Check if golemancy is available
   const hasGolemancy = fabricatorActive && fabricatorLevel >= 2;
-  
+
   // Check if currently in combat (not puzzle)
-  const inCombat = currentRoom.roomType !== 'puzzle';
-  
+  const inCombat = currentRoom?.roomType !== 'puzzle';
+
   // Get element info helper
   const getElementInfo = (elementId: string) => {
     return ELEMENTS[elementId];
   };
-  
+
   // Render a golem card
   const renderGolemCard = (golemId: string, isUnlocked: boolean) => {
     const golem = GOLEMS_DEF[golemId];
     if (!golem) return null;
-    
+
     const isEnabled = golemancy.enabledGolems.includes(golemId);
     const isSelected = golemancy.summonedGolems.some(g => g.golemId === golemId);
-    
+
     // Calculate effective stats
     const damage = getGolemDamage(golemId, skills);
     const attackSpeed = getGolemAttackSpeed(golemId, skills);
     const floorDuration = getGolemFloorDuration(skills);
-    
+
     // Get element color
     const primaryElement = getElementInfo(golem.baseManaType);
     const elementId = golem.baseManaType;
-    
+
     if (!isUnlocked) {
       // Locked golem card
       return (
@@ -91,14 +88,14 @@ export function GolemancyTab({ store }: GolemancyTabProps) {
         </GameCard>
       );
     }
-    
+
     return (
-      <GameCard 
-        key={golemId} 
+      <GameCard
+        key={golemId}
         variant={isEnabled ? "default" : "sunken"}
         className={`transition-all cursor-pointer border-2 ${
-          isEnabled 
-            ? 'border-[var(--color-success)] bg-[var(--bg-surface)]' 
+          isEnabled
+            ? 'border-[var(--color-success)] bg-[var(--bg-surface)]'
             : 'border-[var(--border-subtle)] hover:border-[var(--border-default)]'
         }`}
         onClick={() => toggleGolem(golemId)}
@@ -119,7 +116,7 @@ export function GolemancyTab({ store }: GolemancyTabProps) {
                 </span>
               )}
               <span className="text-xs px-1.5 py-0.5 border border-[var(--border-default)] rounded">
-                T{golem.tier}
+                {golem.tier}
               </span>
               {isEnabled ? (
                 <Check className="w-4 h-4 text-[var(--color-success)]" />
@@ -131,35 +128,35 @@ export function GolemancyTab({ store }: GolemancyTabProps) {
         </div>
         <div className="space-y-2">
           <p className="text-xs text-[var(--text-secondary)]">{golem.description}</p>
-          
+
           <Separator className="bg-[var(--border-subtle)]" />
-          
+
           <div className="grid grid-cols-2 gap-2 text-xs">
             <StatRow label="DMG:" value={damage.toString()} />
             <StatRow label="Speed:" value={`${attackSpeed.toFixed(1)}/hr`} />
             <StatRow label="Pierce:" value={`${Math.floor(golem.armorPierce * 100)}%`} />
             <StatRow label="Duration:" value={`${floorDuration} floor(s)`} />
           </div>
-          
+
           <Separator className="bg-[var(--border-subtle)]" />
-          
+
           {/* Summon Cost */}
           <div>
             <div className="text-xs text-[var(--text-secondary)] mb-1">Summon Cost:</div>
             <div className="flex flex-wrap gap-1">
               {golem.summonCost.map((cost, idx) => {
                 const elem = getElementInfo(cost.element || '');
-                const available = cost.type === 'raw' 
-                  ? store.rawMana 
+                const available = cost.type === 'raw'
+                  ? rawMana
                   : elements[cost.element || '']?.current || 0;
                 const canAfford = available >= cost.amount;
-                
+
                 return (
-                  <span 
+                  <span
                     key={idx}
                     className={`text-xs px-1.5 py-0.5 border rounded ${
-                      canAfford 
-                        ? 'border-[var(--color-success)] text-[var(--color-success)]' 
+                      canAfford
+                        ? 'border-[var(--color-success)] text-[var(--color-success)]'
                         : 'border-[var(--color-danger)] text-[var(--color-danger)]'
                     }`}
                   >
@@ -170,7 +167,7 @@ export function GolemancyTab({ store }: GolemancyTabProps) {
               })}
             </div>
           </div>
-          
+
           {/* Maintenance Cost */}
           <div>
             <div className="text-xs text-[var(--text-secondary)] mb-1">Maintenance/hr:</div>
@@ -185,7 +182,7 @@ export function GolemancyTab({ store }: GolemancyTabProps) {
               })}
             </div>
           </div>
-          
+
           {/* Status */}
           {isSelected && (
             <div className="mt-2 text-xs text-[var(--color-success)] flex items-center gap-1">
@@ -197,7 +194,7 @@ export function GolemancyTab({ store }: GolemancyTabProps) {
       </GameCard>
     );
   };
-  
+
   return (
     <div className="space-y-4">
       {/* Header */}
@@ -216,26 +213,26 @@ export function GolemancyTab({ store }: GolemancyTabProps) {
             </div>
           ) : (
             <>
-              <StatRow 
-                label="Golem Slots:" 
+              <StatRow
+                label="Golem Slots:"
                 value={`${golemancy.enabledGolems.length} / ${maxSlots}`}
                 highlight={golemancy.enabledGolems.length > 0 ? 'success' : undefined}
               />
-              <StatRow 
-                label="Fabricator Level:" 
+              <StatRow
+                label="Fabricator Level:"
                 value={fabricatorLevel.toString()}
                 highlight="warning"
               />
-              <StatRow 
-                label="Floor Duration:" 
+              <StatRow
+                label="Floor Duration:"
                 value={`${getGolemFloorDuration(skills)} floor(s)`}
               />
-              <StatRow 
-                label="Status:" 
+              <StatRow
+                label="Status:"
                 value={inCombat ? 'Combat Active' : 'Puzzle Room (No Golems)'}
                 highlight={inCombat ? 'success' : 'warning'}
               />
-              
+
               <p className="text-xs text-[var(--text-muted)] mt-2">
                 Golems are automatically summoned at the start of each combat floor.
                 They cost mana to maintain and will be dismissed if you run out.
@@ -244,7 +241,7 @@ export function GolemancyTab({ store }: GolemancyTabProps) {
           )}
         </div>
       </GameCard>
-      
+
       {/* Active Golems - Empty State */}
       {hasGolemancy && golemancy.summonedGolems.length === 0 && (
         <GameCard variant="sunken">
@@ -255,12 +252,12 @@ export function GolemancyTab({ store }: GolemancyTabProps) {
           </div>
         </GameCard>
       )}
-      
+
       {/* Active Golems */}
       {hasGolemancy && golemancy.summonedGolems.length > 0 && (
         <GameCard variant="default" className="border-[var(--color-success)]">
           <div className="pb-2">
-            <h3 className="text-sm font-semibold text-[var(--color-success)] flex items-center gap-2">
+            <h3 className="text-sm font-semibold flex items-center gap-2 text-[var(--color-success)]">
               <Sparkles className="w-4 h-4" />
               Active Golems ({golemancy.summonedGolems.length})
             </h3>
@@ -269,7 +266,7 @@ export function GolemancyTab({ store }: GolemancyTabProps) {
             {golemancy.summonedGolems.map(sg => {
               const golem = GOLEMS_DEF[sg.golemId];
               if (!golem) return null;
-              
+
               return (
                 <span key={sg.golemId} className="text-xs px-2 py-1 border border-[var(--border-default)] rounded">
                   <Mountain className="w-3 h-3 inline mr-1" style={{ color: `var(--mana-${golem.baseManaType})` }} />
@@ -280,7 +277,7 @@ export function GolemancyTab({ store }: GolemancyTabProps) {
           </div>
         </GameCard>
       )}
-      
+
       {/* Golem Selection */}
       {hasGolemancy && (
         <GameCard>
@@ -291,7 +288,7 @@ export function GolemancyTab({ store }: GolemancyTabProps) {
             <div className="grid grid-cols-1 md:grid-cols-2 gap-3 pr-4">
               {/* Unlocked Golems */}
               {unlockedGolems.map(golem => renderGolemCard(golem.id, true))}
-              
+
               {/* Locked Golems */}
               {Object.values(GOLEMS_DEF || {})
                 .filter(g => !isGolemUnlocked(g.id, attunements, unlockedElements))
@@ -300,7 +297,7 @@ export function GolemancyTab({ store }: GolemancyTabProps) {
           </ScrollArea>
         </GameCard>
       )}
-      
+
       {/* Golemancy Skills Info */}
       <GameCard>
         <div className="pb-2">

src/components/game/tabs/LootTab.tsx

@@ -1,25 +1,25 @@
 'use client';
 
-import type { GameStore } from '@/lib/game/store';
+import { useGameStore } from '@/lib/game/stores';
 import { LootInventoryDisplay } from '@/components/game/LootInventory';
 
-export interface LootTabProps {
-  store: GameStore;
-}
+export function LootTab() {
+  const lootInventory = useGameStore((s) => s.lootInventory);
+  const elements = useGameStore((s) => s.elements);
+  const equipmentInstances = useGameStore((s) => s.equipmentInstances);
+  const deleteMaterial = useGameStore((s) => s.deleteMaterial);
+  const deleteEquipmentInstance = useGameStore((s) => s.deleteEquipmentInstance);
 
-export function LootTab({ store }: LootTabProps) {
-  const inventory = store.lootInventory;
-  const elements = store.elements;
-  const equipmentInstances = store.equipmentInstances;
-  
   return (
-    <LootInventoryDisplay
-      inventory={inventory}
-      elements={elements}
-      equipmentInstances={equipmentInstances}
-      onDeleteMaterial={store.deleteMaterial}
-      onDeleteEquipment={store.deleteEquipmentInstance}
-    />
+    <div className="space-y-4">
+      <LootInventoryDisplay
+        inventory={lootInventory}
+        elements={elements}
+        equipmentInstances={equipmentInstances}
+        onDeleteMaterial={deleteMaterial}
+        onDeleteEquipment={deleteEquipmentInstance}
+      />
+    </div>
   );
 }
 

src/components/game/tabs/PrestigeTab.tsx

@@ -3,7 +3,7 @@
 'use client';
 
 import { useState } from 'react';
-import { useGameStore } from '@/lib/game/store';
+import { useGameStore, usePrestigeStore, useSkillStore, useManaStore } from '@/lib/game/stores';
 import { useGameLoop } from '@/lib/game/stores/gameHooks';
 import { getUnifiedEffects } from '@/lib/game/effects';
 import {
@@ -15,13 +15,19 @@ import {
 import { Button } from '@/components/ui/button';
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
 import { Badge } from '@/components/ui/badge';
-import { fmt } from '@/lib/game/computed-stats';
+import { fmt } from '@/lib/game/stores';
 
 export function PrestigeTab() {
   const [selectedManaType, setSelectedManaType] = useState<string>('');
 
   const store = useGameStore();
   useGameLoop();
+
+  const skills = useSkillStore((s) => s.skills);
+  const prestigeUpgrades = usePrestigeStore((s) => s.prestigeUpgrades);
+  const rawMana = useManaStore((s) => s.rawMana);
+  const elements = useManaStore((s) => s.elements);
+
   const upgradeEffects = getUnifiedEffects(store);
 
   // Get unlocked elements for mana type selector
@@ -38,3 +44,62 @@ export function PrestigeTab() {
     <ScrollArea className="h-full">
       <div className="p-4 space-y-4">
         <div className="grid grid-cols-1 sm:grid-cols-2 lg:grid-cols-3 gap-4">
+          {/* Prestige Upgrades */}
+          {Object.entries(PRESTIGE_DEF || {}).map(([id, def]) => {
+            const level = prestigeUpgrades[id] || 0;
+            const canAfford = rawMana >= def.cost;
+            const effect = upgradeEffects ? upgradeEffects.specials.has(id) : false;
+
+            return (
+              <Card key={id} className={effect ? "border-[var(--color-success)]/50 bg-[var(--color-success)]/10" : "bg-gray-900/80 border-gray-700">
+                <CardHeader>
+                  <CardTitle className="text-sm flex items-center gap-2">
+                    <span>{def.name}</span>
+                    {effect && <Badge className="bg-[var(--color-success)]/20 text-[var(--color-success)]">Active</Badge>}
+                  </CardTitle>
+                </CardHeader>
+                <CardContent>
+                  <p className="text-xs text-gray-400 mb-2">{def.description}</p>
+                  <div className="flex items-center justify-between">
+                    <span className="text-xs text-gray-400">Level: {level}/{def.maxLevel}</span>
+                    <Button
+                      size="sm"
+                      disabled={!canAfford || level >= def.maxLevel}
+                      onClick={() => store.doPrestige(id)}
+                    >
+                      {level >= def.maxLevel ? 'Maxed' : `Upgrade (${fmt(def.cost)})`}
+                    </Button>
+                  </div>
+                </CardContent>
+              </Card>
+            );
+          })}
+
+          {/* Mana Type Selection for Attunements */}
+          <Card className="bg-gray-900/80 border-gray-700">
+            <CardHeader>
+              <CardTitle className="text-sm">Select Mana Type for Attunement</CardTitle>
+            </CardHeader>
+            <CardContent>
+              <div className="grid grid-cols-2 gap-2">
+                {unlockedElements.map(elem => (
+                  <Button
+                    key={elem.id}
+                    variant={selectedManaType === elem.id ? "default" : "outline"}
+                    onClick={() => setSelectedManaType(elem.id)}
+                    className="justify-start"
+                  >
+                    <span className="mr-2" style={{ color: elem.color }}>{elem.sym}</span>
+                    {elem.name}
+                  </Button>
+                ))}
+              </div>
+            </CardContent>
+          </Card>
+        </div>
+      </div>
+    </ScrollArea>
+  );
+}
+
+PrestigeTab.displayName = "PrestigeTab";

src/components/game/tabs/SkillsTab.tsx

@@ -1,4 +1,4 @@
-// ─── Skills Tab ───────────────────────────────────────────────────
+// ─── Skills Tab ───────────────────────────────────────────────────────────────
 // SkillsTab - Displays all skills organized by category
 // Refactored: extracted components for better modularity (reduced from 400 lines)
 
@@ -19,7 +19,7 @@ import {
 } from '@/lib/game/skill-evolution';
 import { getUnifiedEffects } from '@/lib/game/effects';
 import { getAvailableSkillCategories } from '@/lib/game/data/attunements';
-import { fmt, fmtDec } from '@/lib/game/store';
+import { fmt, fmtDec } from '@/lib/game/stores';
 import type { SkillUpgradeChoice } from '@/lib/game/types';
 import { Button } from '@/components/ui/button';
 import { Card, CardContent, CardHeader, CardTitle } from '@/components/ui/card';
@@ -39,13 +39,9 @@ import { ChevronDown, ChevronRight } from 'lucide-react';
 import { SkillRow } from './SkillRow';
 import { useSkillUpgradeSelection } from '@/lib/game/hooks/useSkillUpgradeSelection';
 import { CategorySkillsList } from './CategorySkillsList';
-import type { GameStore } from '@/lib/game/store';
+import { useGameStore, useSkillStore, usePrestigeStore } from '@/lib/game/stores';
 
-export interface SkillsTabProps {
-  store: GameStore;
-}
-
-export function SkillsTab({ store }: SkillsTabProps) {
+export function SkillsTab() {
   const showToast = useGameToast();
   const [upgradeDialogSkill, setUpgradeDialogSkill] = useState<string | null>(null);
   const [upgradeDialogMilestone, setUpgradeDialogMilestone] = useState<5 | 10>(5);
@@ -55,8 +51,20 @@ export function SkillsTab({ store }: SkillsTabProps) {
     skillName: string;
   } | null>(null);
 
-  const studySpeedMult = getStudySpeedMultiplier(store.skills);
-  const upgradeEffects = getUnifiedEffects(store as any);
+  const skills = useSkillStore((s) => s.skills);
+  const skillUpgrades = useSkillStore((s) => s.skillUpgrades);
+  const skillTiers = useSkillStore((s) => s.skillTiers);
+  const prestigeUpgrades = usePrestigeStore((s) => s.prestigeUpgrades);
+  const currentStudyTarget = useGameStore((s) => s.currentStudyTarget);
+  const parallelStudyTarget = useGameStore((s) => s.parallelStudyTarget);
+  const startStudyingSkill = useSkillStore((s) => s.startStudyingSkill);
+  const startParallelStudySkill = useSkillStore((s) => s.startParallelStudySkill);
+  const cancelStudy = useGameStore((s) => s.cancelStudy);
+  const commitSkillUpgrades = useSkillStore((s) => s.commitSkillUpgrades);
+  const tierUpSkill = useSkillStore((s) => s.tierUpSkill);
+
+  const studySpeedMult = getStudySpeedMultiplier({ skills, prestigeUpgrades, skillUpgrades, skillTiers });
+  const upgradeEffects = getUnifiedEffects({ skillUpgrades, skillTiers, equippedInstances: {}, equipmentInstances: {} });
 
   // Upgrade selection hook
   const {
@@ -84,7 +92,12 @@ export function SkillsTab({ store }: SkillsTabProps) {
   const getUpgradeChoices = () => {
     if (!upgradeDialogSkill)
       return { available: [] as SkillUpgradeChoice[], selected: [] as string[] };
-    return store.getSkillUpgradeChoices(upgradeDialogSkill, upgradeDialogMilestone);
+    const skillDef = SKILLS_DEF[upgradeDialogSkill.includes('_t') ? upgradeDialogSkill.split('_t')[0] : upgradeDialogSkill];
+    if (!skillDef) return { available: [] as SkillUpgradeChoice[], selected: [] as string[] };
+    return {
+      available: getUpgradesForSkillAtMilestone(upgradeDialogSkill, upgradeDialogMilestone),
+      selected: skillUpgrades[upgradeDialogSkill] || [],
+    };
   };
 
   const { available, selected: alreadySelected } = getUpgradeChoices();
@@ -92,11 +105,12 @@ export function SkillsTab({ store }: SkillsTabProps) {
   // Handle upgrade dialog confirm
   const handleConfirm = () => {
     hookHandleConfirm(
-      upgradeDialogSkill,
+      upgradeDialogSkill!,
       upgradeDialogMilestone,
-      (skillId, selections, milestone) =>
-        store.commitSkillUpgrades(skillId, selections, milestone),
-      () => setUpgradeDialogSkill(null)
+      (skillId: string, selections: string[], milestone: 5 | 10) => {
+        commitSkillUpgrades(skillId, selections, milestone);
+        return () => setUpgradeDialogSkill(null);
+      }
     );
   };
 
@@ -116,20 +130,20 @@ export function SkillsTab({ store }: SkillsTabProps) {
   // Handle study start with toast
   const handleStartStudying = (skillId: string) => {
     const skillDef = SKILLS_DEF[skillId.includes('_t') ? skillId.split('_t')[0] : skillId];
-    store.startStudyingSkill(skillId);
+    startStudyingSkill(skillId);
     showToast('info', 'Study Started', `Studying ${skillDef?.name || 'skill'}...`);
   };
 
   // Handle parallel study start with toast
   const handleParallelStudy = (skillId: string) => {
     const skillDef = SKILLS_DEF[skillId.includes('_t') ? skillId.split('_t')[0] : skillId];
-    store.startParallelStudySkill(skillId);
+    startParallelStudySkill(skillId);
     showToast('info', 'Parallel Study Started', `Studying ${skillDef?.name || 'skill'} in parallel (50% speed)...`);
   };
 
   // Handle study cancel with confirmation
   const handleCancelStudy = () => {
-    const currentTarget = store.currentStudyTarget;
+    const currentTarget = currentStudyTarget;
     if (currentTarget?.type === 'skill') {
       const skillDef = SKILLS_DEF[currentTarget.id.includes('_t') ? currentTarget.id.split('_t')[0] : currentTarget.id];
       setCancelStudyConfirm({
@@ -141,7 +155,7 @@ export function SkillsTab({ store }: SkillsTabProps) {
 
   const confirmCancelStudy = () => {
     if (cancelStudyConfirm) {
-      store.cancelStudy();
+      cancelStudy();
       showToast(
         'warning',
         'Study Cancelled',
@@ -152,7 +166,8 @@ export function SkillsTab({ store }: SkillsTabProps) {
   };
 
   // Get available skill categories based on attunements
-  const availableCategories = getAvailableSkillCategories(store.attunements || {});
+  const attunements = useGameStore((s) => s.attunements);
+  const availableCategories = getAvailableSkillCategories(attunements || {});
 
   return (
     <div className="space-y-4">
@@ -189,12 +204,12 @@ export function SkillsTab({ store }: SkillsTabProps) {
       )}
 
       {/* Current Study Progress */}
-      {store.currentStudyTarget && store.currentStudyTarget.type === 'skill' && (
+      {currentStudyTarget && currentStudyTarget.type === 'skill' && (
         <Card className="bg-gray-900/80 border-purple-600/50">
           <CardContent className="pt-4">
             <StudyProgress
-              currentStudyTarget={store.currentStudyTarget}
-              skills={store.skills}
+              currentStudyTarget={currentStudyTarget}
+              skills={skills}
               studySpeedMult={studySpeedMult}
               cancelStudy={handleCancelStudy}
             />
@@ -210,10 +225,13 @@ export function SkillsTab({ store }: SkillsTabProps) {
           availableCategories={availableCategories}
           isCollapsed={collapsedCategories.has(cat.id)}
           onToggleCategory={toggleCategory}
-          store={store}
+          skills={skills}
+          skillUpgrades={skillUpgrades}
+          skillTiers={skillTiers}
+          prestigeUpgrades={prestigeUpgrades}
           studySpeedMult={studySpeedMult}
           upgradeEffects={upgradeEffects}
-          currentStudyTarget={store.currentStudyTarget}
+          currentStudyTarget={currentStudyTarget}
           onStartStudying={handleStartStudying}
           onParallelStudy={handleParallelStudy}
           onCancelStudy={handleCancelStudy}
@@ -222,7 +240,7 @@ export function SkillsTab({ store }: SkillsTabProps) {
             setUpgradeDialogMilestone(milestone);
             setPendingSelections([]);
           }}
-          onTierUp={(skillId) => store.tierUpSkill(skillId)}
+          onTierUp={(skillId) => tierUpSkill(skillId)}
           pendingSelections={pendingSelections}
           setPendingSelections={setPendingSelections}
         />
@@ -230,4 +248,5 @@ export function SkillsTab({ store }: SkillsTabProps) {
     </div>
   );
 }
+
 SkillsTab.displayName = "SkillsTab";

src/components/game/tabs/SpireTab.tsx

@@ -1,17 +1,19 @@
 'use client';
 
+import { useMemo } from 'react';
 import { Button } from '@/components/ui/button';
 import { Card, CardContent } from '@/components/ui/card';
 import { Mountain } from 'lucide-react';
 import type { ActivityLogEntry } from '@/lib/game/types';
-import type { GameStore } from '@/lib/game/store';
-import { ELEMENTS, GUARDIANS, SPELLS_DEF } from '@/lib/game/constants';
-import { calcDamage } from '@/lib/game/store';
+import { ELEMENTS, GUARDIANS, SPELLS_DEF, SKILLS_DEF } from '@/lib/game/constants';
+import { calcDamage } from '@/lib/game/stores';
 import { getEnemyName } from '@/lib/game/store-modules/enemy-utils';
 import { getActiveEquipmentSpells, getTotalDPS } from '@/lib/game/computed-stats';
 import { getUnifiedEffects } from '@/lib/game/effects';
 import { formatSpellCost, getSpellCostColor } from '@/lib/game/formatting';
-import { canAffordSpellCost, getFloorElement } from '@/lib/game/store';
+import { canAffordSpellCost, getFloorElement } from '@/lib/game/stores';
+import { useGameStore, useManaStore, useSkillStore, useCombatStore, usePrestigeStore } from '@/lib/game/stores';
+import { GOLEMS_DEF, getGolemDamage, getGolemAttackSpeed } from '@/lib/game/data/golems';
 
 // Extracted components
 import { SpireHeader } from './SpireHeader';
@@ -31,31 +33,77 @@ const ROOM_TYPE_CONFIG: Record<string, { label: string; icon: string; color: str
 };
 
 interface SpireTabProps {
-  store: GameStore;
   simpleMode?: boolean;
 }
 
 // Check if player can enter spire mode
-const canEnterSpireMode = (store: GameStore): boolean => {
-  return !store.spireMode;
+const canEnterSpireMode = (spireMode: boolean): boolean => {
+  return !spireMode;
 };
 
-export function SpireTab({ store, simpleMode = false }: SpireTabProps) {
+export function SpireTab({ simpleMode = false }: SpireTabProps) {
+  // Get state from modular stores
+  const currentFloor = useCombatStore((s) => s.currentFloor);
+  const floorHP = useCombatStore((s) => s.floorHP);
+  const floorMaxHP = useCombatStore((s) => s.floorMaxHP);
+  const maxFloorReached = useCombatStore((s) => s.maxFloorReached);
+  const currentAction = useCombatStore((s) => s.currentAction);
+  const castProgress = useCombatStore((s) => s.castProgress);
+  const activeSpell = useCombatStore((s) => s.activeSpell);
+  const startClimbUp = useCombatStore((s) => s.startClimbUp);
+  const startClimbDown = useCombatStore((s) => s.startClimbDown);
+  const enterSpireMode = useGameStore((s) => s.enterSpireMode);
+  const spireMode = useGameStore((s) => s.spireMode);
+  const climbDirection = useGameStore((s) => s.climbDirection) || 'up';
+  const clearedFloors = useGameStore((s) => s.clearedFloors || {});
+  const currentRoom = useGameStore((s) => s.currentRoom);
+  const equipmentSpellStates = useGameStore((s) => s.equipmentSpellStates);
+  const golemancy = useGameStore((s) => s.golemancy);
+  const activityLog = useGameStore((s) => s.activityLog);
+  const currentStudyTarget = useGameStore((s) => s.currentStudyTarget);
+  const parallelStudyTarget = useGameStore((s) => s.parallelStudyTarget);
+  const signedPacts = usePrestigeStore((s) => s.signedPacts);
+  const skills = useSkillStore((s) => s.skills);
+  const skillUpgrades = useSkillStore((s) => s.skillUpgrades);
+  const skillTiers = useSkillStore((s) => s.skillTiers);
+  const rawMana = useManaStore((s) => s.rawMana);
+  const elements = useManaStore((s) => s.elements);
+  const equippedInstances = useGameStore((s) => s.equippedInstances);
+  const equipmentInstances = useGameStore((s) => s.equipmentInstances);
+  const designProgress = useGameStore((s) => s.designProgress);
+  const designProgress2 = useGameStore((s) => s.designProgress2);
+  const preparationProgress = useGameStore((s) => s.preparationProgress);
+  const applicationProgress = useGameStore((s) => s.applicationProgress);
+  const equipmentCraftingProgress = useGameStore((s) => s.equipmentCraftingProgress);
+
   // Derived data
-  const floorElem = getFloorElement(store.currentFloor);
+  const floorElem = getFloorElement(currentFloor);
   const floorElemDef = ELEMENTS[floorElem];
-  const isGuardianFloor = !!GUARDIANS[store.currentFloor];
-  const currentGuardian = GUARDIANS[store.currentFloor];
-  const climbDirection = store.climbDirection || 'up';
-  const clearedFloors = store.clearedFloors || {};
-  const currentRoom = store.currentRoom;
-  const isFloorCleared = clearedFloors[store.currentFloor];
+  const isGuardianFloor = !!GUARDIANS[currentFloor];
+  const currentGuardian = GUARDIANS[currentFloor];
+  const isFloorCleared = clearedFloors[currentFloor];
   const roomType = currentRoom?.roomType || 'combat';
   const roomConfig = ROOM_TYPE_CONFIG[roomType] || ROOM_TYPE_CONFIG.combat;
-  const activeEquipmentSpells = getActiveEquipmentSpells(store.equippedInstances, store.equipmentInstances);
-  const upgradeEffects = getUnifiedEffects(store);
-  const totalDPS = getTotalDPS(store, upgradeEffects, floorElem);
-  const studySpeedMult = 1;
+
+  const activeEquipmentSpells = useMemo(
+    () => getActiveEquipmentSpells(equippedInstances, equipmentInstances),
+    [equippedInstances, equipmentInstances]
+  );
+
+  const upgradeEffects = useMemo(
+    () => getUnifiedEffects({
+      skillUpgrades,
+      skillTiers,
+      equippedInstances,
+      equipmentInstances,
+    }),
+    [skillUpgrades, skillTiers, equippedInstances, equipmentInstances]
+  );
+
+  const totalDPS = useMemo(
+    () => getTotalDPS({ skills, signedPacts, skillUpgrades, skillTiers }, upgradeEffects, floorElem),
+    [skills, signedPacts, skillUpgrades, skillTiers, upgradeEffects, floorElem]
+  );
 
   // Enemy display info
   const primaryEnemy = currentRoom?.enemies?.[0] || null;
@@ -65,18 +113,22 @@ export function SpireTab({ store, simpleMode = false }: SpireTabProps) {
   const canCastSpell = (spellId: string): boolean => {
     const spell = SPELLS_DEF[spellId];
     if (!spell) return false;
-    return canAffordSpellCost(spell.cost, store.rawMana, store.elements);
+    return canAffordSpellCost(spell.cost, rawMana, elements);
   };
 
   // Climb handler
   const handleClimb = (direction: 'up' | 'down') => {
     if (direction === 'up') {
-      store.startClimbUp();
+      startClimbUp();
     } else {
-      store.startClimbDown();
+      startClimbDown();
     }
   };
 
+  const getSkillName = (skillId: string): string => {
+    return SKILLS_DEF[skillId]?.name || skillId;
+  };
+
   return (
     <div className="grid gap-4">
       {/* Enter Spire Mode - Normal mode only */}
@@ -86,8 +138,8 @@ export function SpireTab({ store, simpleMode = false }: SpireTabProps) {
             <Button
               className="w-full bg-gradient-to-r from-amber-600 to-orange-600 hover:from-amber-700 hover:to-orange-700"
               size="lg"
-              onClick={() => store.enterSpireMode()}
-              disabled={!canEnterSpireMode(store)}
+              onClick={enterSpireMode}
+              disabled={!canEnterSpireMode(spireMode)}
             >
               <Mountain className="w-5 h-5 mr-2" />
               Enter Spire Mode
@@ -101,9 +153,9 @@ export function SpireTab({ store, simpleMode = false }: SpireTabProps) {
 
       {/* Spire Header */}
       <SpireHeader
-        currentFloor={store.currentFloor}
-        maxFloorReached={store.maxFloorReached}
-        signedPacts={store.signedPacts.length}
+        currentFloor={currentFloor}
+        maxFloorReached={maxFloorReached}
+        signedPacts={signedPacts.length}
         isGuardianFloor={isGuardianFloor}
         roomType={roomType}
         roomLabel={roomConfig.label}
@@ -126,7 +178,7 @@ export function SpireTab({ store, simpleMode = false }: SpireTabProps) {
                 {activeEquipmentSpells.map(({ spellId, equipmentId }) => {
                   const spellDef = SPELLS_DEF[spellId];
                   if (!spellDef) return null;
-                  const spellState = store.equipmentSpellStates?.find(
+                  const spellState = equipmentSpellStates?.find(
                     s => s.spellId === spellId && s.sourceEquipment === equipmentId
                   );
                   const progress = spellState?.castProgress || 0;
@@ -142,9 +194,9 @@ export function SpireTab({ store, simpleMode = false }: SpireTabProps) {
                         <span className={`text-xs ${canCast ? 'text-green-400' : 'text-red-400'}`}>{canCast ? '✓' : '✗'}</span>
                       </div>
                       <div className="text-xs text-gray-400 mb-1">
-                        ⚔️ {fmt(calcDamage(store, spellId))} dmg • <span style={{ color: getSpellCostColor(spellDef.cost) }}>{formatSpellCost(spellDef.cost)}</span> {' '}• ⚡ {fmt(Math.floor(calcDamage(store, spellId) * (spellDef.castSpeed || 1)))} dmg/hr
+                        ⚔️ {calcDamage({ skills, signedPacts, skillUpgrades, skillTiers }, spellId, floorElem)} dmg • <span style={{ color: getSpellCostColor(spellDef.cost) }}>{formatSpellCost(spellDef.cost)}</span> {' '}• ⚡ {Math.floor(calcDamage({ skills, signedPacts, skillUpgrades, skillTiers }, spellId, floorElem) * (spellDef.castSpeed || 1))} dmg/hr
                       </div>
-                      {store.currentAction === 'climb' && (
+                      {currentAction === 'climb' && (
                         <div className="space-y-0.5">
                           <div className="flex justify-between text-xs text-gray-500">
                             <span>Cast</span>
@@ -167,20 +219,20 @@ export function SpireTab({ store, simpleMode = false }: SpireTabProps) {
       )}
 
       {/* Summoned Golems */}
-      {simpleMode && store.golemancy.summonedGolems.length > 0 && (
+      {simpleMode && golemancy.summonedGolems.length > 0 && (
         <Card className="bg-gray-900/80 border-amber-600/50">
           <CardContent className="pt-4 pb-4">
             <div className="text-amber-400 text-xs font-semibold mb-3 uppercase tracking-wider flex items-center gap-2">
               <Mountain className="w-4 h-4" />
-              Active Golems ({store.golemancy.summonedGolems.length})
+              Active Golems ({golemancy.summonedGolems.length})
             </div>
             <div className="space-y-2">
-              {store.golemancy.summonedGolems.map((summoned) => {
-                const golemDef = getGolemDef(summoned.golemId);
+              {golemancy.summonedGolems.map((summoned) => {
+                const golemDef = GOLEMS_DEF[summoned.golemId];
                 if (!golemDef) return null;
                 const elemColor = ELEMENTS[golemDef.baseManaType]?.color || '#888';
-                const damage = getGolemDamage(summoned.golemId, store.skills);
-                const attackSpeed = getGolemAttackSpeed(summoned.golemId, store.skills);
+                const damage = getGolemDamage(summoned.golemId, skills);
+                const attackSpeed = getGolemAttackSpeed(summoned.golemId, skills);
 
                 return (
                   <div key={summoned.golemId} className="p-2 rounded bg-gray-800/30 border border-gray-700">
@@ -192,7 +244,7 @@ export function SpireTab({ store, simpleMode = false }: SpireTabProps) {
                       {golemDef.isAoe && <span className="text-xs border border-gray-600 px-1 rounded">AOE {golemDef.aoeTargets}</span>}
                     </div>
                     <div className="text-xs text-gray-400">⚔️ {damage} DMG • ⚡ {attackSpeed.toFixed(1)}/hr</div>
-                    {store.currentAction === 'climb' && summoned.attackProgress > 0 && (
+                    {currentAction === 'climb' && summoned.attackProgress > 0 && (
                       <div className="mt-1">
                         <div className="flex justify-between text-xs text-gray-500 mb-0.5">
                           <span>Attack</span>
@@ -213,7 +265,7 @@ export function SpireTab({ store, simpleMode = false }: SpireTabProps) {
 
       {/* Guardian Panel */}
       {isGuardianFloor && simpleMode && (
-        <GuardianPanel currentFloor={store.currentFloor} floorElemDef={floorElemDef} />
+        <GuardianPanel currentFloor={currentFloor} floorElemDef={floorElemDef} />
       )}
 
       {/* Room Display */}
@@ -227,10 +279,10 @@ export function SpireTab({ store, simpleMode = false }: SpireTabProps) {
           puzzleProgress={currentRoom?.puzzleProgress}
           simpleMode={true}
           floorElemDef={floorElemDef}
-          floorHP={store.floorHP}
-          floorMaxHP={store.floorMaxHP}
+          floorHP={floorHP}
+          floorMaxHP={floorMaxHP}
           totalDPS={totalDPS}
-          currentAction={store.currentAction}
+          currentAction={currentAction}
           activeEquipmentSpells={activeEquipmentSpells}
         />
       )}
@@ -238,7 +290,7 @@ export function SpireTab({ store, simpleMode = false }: SpireTabProps) {
       {/* Floor Controls */}
       {simpleMode && (
         <FloorControls
-          store={store}
+          storeCurrentAction={currentAction}
           climbDirection={climbDirection}
           isGuardianFloor={isGuardianFloor}
           currentRoom={currentRoom}
@@ -255,7 +307,6 @@ export function SpireTab({ store, simpleMode = false }: SpireTabProps) {
           calcDamage={calcDamage}
           SPELLS_DEF={SPELLS_DEF}
           canCastSpell={canCastSpell}
-          storeCurrentAction={store.currentAction}
           handleClimb={handleClimb}
           formatSpellCost={formatSpellCost}
           getSpellCostColor={getSpellCostColor}
@@ -266,7 +317,7 @@ export function SpireTab({ store, simpleMode = false }: SpireTabProps) {
       {simpleMode && (
         <CombatStatsPanel
           activeEquipmentSpells={activeEquipmentSpells}
-          store={store}
+          storeCurrentAction={currentAction}
           totalDPS={totalDPS}
           calcDamage={calcDamage}
           formatSpellCost={formatSpellCost}
@@ -274,27 +325,26 @@ export function SpireTab({ store, simpleMode = false }: SpireTabProps) {
           SPELLS_DEF={SPELLS_DEF}
           upgradeEffects={upgradeEffects}
           canCastSpell={canCastSpell}
-          studySpeedMult={studySpeedMult}
-          storeCurrentAction={store.currentAction}
+          studySpeedMult={1}
         />
       )}
 
       {/* Activity Log - Spire Mode only */}
-      {simpleMode && <ActivityLog activityLog={store.activityLog} />}
+      {simpleMode && <ActivityLog activityLog={activityLog} />}
 
       {/* Study Progress - Normal mode only */}
-      {!simpleMode && store.currentStudyTarget && (
+      {!simpleMode && currentStudyTarget && (
         <Card className="bg-gray-900/80 border-purple-600/50">
           <CardContent className="pt-4 pb-4">
-            <div className="text-xs text-gray-400 mb-2">Study: {getSkillName(store.currentStudyTarget.id)}</div>
+            <div className="text-xs text-gray-400 mb-2">Study: {getSkillName(currentStudyTarget.id)}</div>
             <div className="h-2 bg-gray-800 rounded-full overflow-hidden">
-              <div className="h-full rounded-full transition-all duration-300 bg-purple-500" style={{ width: `${Math.min(100, (store.currentStudyTarget.progress / store.currentStudyTarget.required) * 100)}%` }} />
+              <div className="h-full rounded-full transition-all duration-300 bg-purple-500" style={{ width: `${Math.min(100, (currentStudyTarget.progress / currentStudyTarget.required) * 100)}%` }} />
             </div>
-            {store.parallelStudyTarget && (
+            {parallelStudyTarget && (
               <div className="mt-3 p-2 rounded border border-cyan-600/50 bg-cyan-900/20">
-                <div className="text-xs text-cyan-300 mb-1">Parallel: {getSkillName(store.parallelStudyTarget.id)} (50% speed)</div>
+                <div className="text-xs text-cyan-300 mb-1">Parallel: {getSkillName(parallelStudyTarget.id)} (50% speed)</div>
                 <div className="h-1.5 bg-gray-800 rounded-full overflow-hidden">
-                  <div className="h-full rounded-full transition-all duration-300 bg-cyan-500" style={{ width: `${Math.min(100, (store.parallelStudyTarget.progress / store.parallelStudyTarget.required) * 100)}%` }} />
+                  <div className="h-full rounded-full transition-all duration-300 bg-cyan-500" style={{ width: `${Math.min(100, (parallelStudyTarget.progress / parallelStudyTarget.required) * 100)}%` }} />
                 </div>
               </div>
             )}
@@ -303,30 +353,30 @@ export function SpireTab({ store, simpleMode = false }: SpireTabProps) {
       )}
 
       {/* Crafting Progress - Normal mode only */}
-      {!simpleMode && (store.designProgress || store.preparationProgress || store.applicationProgress) && (
+      {!simpleMode && (designProgress || preparationProgress || applicationProgress) && (
         <Card className="bg-gray-900/80 border-cyan-600/50">
           <CardContent className="pt-4 pb-4">
-            {store.designProgress && (
+            {designProgress && (
               <div className="mb-3">
                 <div className="text-xs text-gray-400 mb-1">Design Progress</div>
                 <div className="h-2 bg-gray-800 rounded-full overflow-hidden">
-                  <div className="h-full rounded-full transition-all duration-300 bg-cyan-500" style={{ width: `${Math.min(100, (store.designProgress.progress / store.designProgress.required) * 100)}%` }} />
+                  <div className="h-full rounded-full transition-all duration-300 bg-cyan-500" style={{ width: `${Math.min(100, (designProgress.progress / designProgress.required) * 100)}%` }} />
                 </div>
               </div>
             )}
-            {store.preparationProgress && (
+            {preparationProgress && (
               <div className="mb-3">
                 <div className="text-xs text-gray-400 mb-1">Preparation Progress</div>
                 <div className="h-2 bg-gray-800 rounded-full overflow-hidden">
-                  <div className="h-full rounded-full transition-all duration-300 bg-cyan-500" style={{ width: `${Math.min(100, (store.preparationProgress.progress / store.preparationProgress.required) * 100)}%` }} />
+                  <div className="h-full rounded-full transition-all duration-300 bg-cyan-500" style={{ width: `${Math.min(100, (preparationProgress.progress / preparationProgress.required) * 100)}%` }} />
                 </div>
               </div>
             )}
-            {store.applicationProgress && (
+            {applicationProgress && (
               <div>
                 <div className="text-xs text-gray-400 mb-1">Application Progress</div>
                 <div className="h-2 bg-gray-800 rounded-full overflow-hidden">
-                  <div className="h-full rounded-full transition-all duration-300 bg-cyan-500" style={{ width: `${Math.min(100, (store.applicationProgress.progress / store.applicationProgress.required) * 100)}%` }} />
+                  <div className="h-full rounded-full transition-all duration-300 bg-cyan-500" style={{ width: `${Math.min(100, (applicationProgress.progress / applicationProgress.required) * 100)}%` }} />
                 </div>
               </div>
             )}
@@ -338,31 +388,3 @@ export function SpireTab({ store, simpleMode = false }: SpireTabProps) {
 }
 
 SpireTab.displayName = "SpireTab";
-
-function getSkillName(skillId: string): string {
-  const { SKILLS_DEF } = require('@/lib/game/constants');
-  return SKILLS_DEF[skillId]?.name || skillId;
-}
-
-function fmt(value: number): string {
-  if (value >= 1e12) return (value / 1e12).toFixed(2) + 't';
-  if (value >= 1e9) return (value / 1e9).toFixed(2) + 'b';
-  if (value >= 1e6) return (value / 1e6).toFixed(2) + 'm';
-  if (value >= 1e3) return (value / 1e3).toFixed(2) + 'k';
-  return value.toFixed(0);
-}
-
-function getGolemDef(golemId: string) {
-  const { GOLEMS_DEF } = require('@/lib/game/data/golems');
-  return GOLEMS_DEF[golemId];
-}
-
-function getGolemDamage(golemId: string, skills: any) {
-  const { getGolemDamage } = require('@/lib/game/data/golems');
-  return getGolemDamage(golemId, skills);
-}
-
-function getGolemAttackSpeed(golemId: string, skills: any) {
-  const { getGolemAttackSpeed } = require('@/lib/game/data/golems');
-  return getGolemAttackSpeed(golemId, skills);
-}