Remove Battle Fury consecutive hit multiplier feature

- Remove BATTLE_FURY from SPECIAL_EFFECTS constant
- Remove consecutiveHits from GameState type
- Remove consecutive hit tracking from store.ts
- Replace Battle Fury upgrade with Critical Eye (+10% crit chance)
- Clean up computeDynamicDamage function signature

src/lib/game/skill-evolution.ts

@@ -42,7 +42,7 @@ const MANA_FLOW_TIER1_UPGRADES_L10: SkillUpgradeChoice[] = [
 // Combat Training Upgrades (+5 base damage per level)
 const COMBAT_TRAIN_TIER1_UPGRADES_L5: SkillUpgradeChoice[] = [
   { id: 'ct_t1_l5_power', name: 'Raw Power', desc: '+25% base damage', milestone: 5, effect: { type: 'multiplier', stat: 'baseDamage', value: 1.25 } },
-  { id: 'ct_t1_l5_fury', name: 'Battle Fury', desc: '+10% damage for each consecutive hit (max 100%)', milestone: 5, effect: { type: 'special', specialId: 'battleFury', specialDesc: 'Combo damage bonus' } },
+  { id: 'ct_t1_l5_crit', name: 'Critical Eye', desc: '+10% critical hit chance', milestone: 5, effect: { type: 'bonus', stat: 'critChance', value: 10 } },
   { id: 'ct_t1_l5_armor', name: 'Armor Pierce', desc: 'Attacks ignore 10% of floor defense', milestone: 5, effect: { type: 'special', specialId: 'armorPierce', specialDesc: 'Armor penetration' } },
   { id: 'ct_t1_l5_speed', name: 'Quick Strikes', desc: '+20% attack speed', milestone: 5, effect: { type: 'multiplier', stat: 'attackSpeed', value: 1.2 } },
 ];

src/lib/game/store.ts

@@ -259,7 +259,6 @@ function makeInitial(overrides: Partial<GameState> = {}): GameState {
       elementChain: [],
     },
     totalTicks: 0,
-    consecutiveHits: 0,
 
     // Loot System
     lootInventory: {
@@ -357,9 +356,6 @@ export const useGameStore = create<GameStore>()(
         const state = get();
         if (state.gameOver || state.paused) return;
 
-        // Track hits this tick for BATTLE_FURY
-        let hitsThisTick = 0;
-
         // Compute unified effects (includes skill upgrades AND equipment enchantments)
         const effects = getUnifiedEffects(state);
 
@@ -703,23 +699,14 @@ export const useGameStore = create<GameStore>()(
                 dmg *= 1.5;
               }
 
-              // BATTLE_FURY: +10% damage per consecutive hit (resets on floor change)
-              const currentConsecutiveHits = state.consecutiveHits + hitsThisTick;
-              if (hasSpecial(effects, SPECIAL_EFFECTS.BATTLE_FURY)) {
-                dmg *= 1 + (currentConsecutiveHits * 0.1);
-              }
-
               // COMBO_MASTER: Every 5th attack deals 3x damage
               const totalHitsThisLoop = state.totalTicks || 0;
-              const isFifthHit = ((totalHitsThisLoop + hitsThisTick) % 5) === 4; // 5th, 10th, 15th, etc.
+              const isFifthHit = (totalHitsThisLoop % 5) === 4; // 5th, 10th, 15th, etc.
               if (hasSpecial(effects, SPECIAL_EFFECTS.COMBO_MASTER) && isFifthHit) {
                 dmg *= 3;
                 log = [`💥 Combo Master! Triple damage!`, ...log.slice(0, 49)];
               }
 
-              // Track hits for BATTLE_FURY
-              hitsThisTick++;
-
               // Familiar bonuses
               dmg *= familiarBonuses.damageMultiplier;
               dmg *= familiarBonuses.elementalDamageMultiplier;
@@ -834,9 +821,6 @@ export const useGameStore = create<GameStore>()(
                 newCombo.multiplier = 1 + newCombo.count * 0.02;
                 newCombo.elementChain = [];
 
-                // Reset consecutive hits on floor change
-                set((s) => ({ ...s, consecutiveHits: 0 }));
-
                 // Reset ALL spell progress on floor change
                 equipmentSpellStates = equipmentSpellStates.map(s => ({ ...s, castProgress: 0 }));
                 spellState = { ...spellState, castProgress: 0 };
@@ -972,7 +956,6 @@ export const useGameStore = create<GameStore>()(
           totalDamageDealt,
           totalSpellsCast,
           familiars,
-          consecutiveHits: state.currentAction === 'climb' ? state.consecutiveHits + hitsThisTick : state.consecutiveHits,
           consecutiveStudyHours,
           studyStartedAt,
           ...craftingUpdates,

src/lib/game/types.ts

@@ -491,7 +491,6 @@ export interface GameState {
   // Combo System
   combo: ComboState;
   totalTicks: number;           // Total ticks this loop (for combo timing)
-  consecutiveHits: number;      // Consecutive hits for BATTLE_FURY tracking
 
   // Loot System
   lootInventory: LootInventory;

src/lib/game/upgrade-effects.ts

@@ -75,7 +75,6 @@ export const SPECIAL_EFFECTS = {
   EMERGENCY_RESERVE: 'emergencyReserve', // Keep 10% mana on new loop
   
   // Combat special effects
-  BATTLE_FURY: 'battleFury',             // +10% damage per consecutive hit
   ARMOR_PIERCE: 'armorPierce',           // Ignore 10% floor defense
   OVERPOWER: 'overpower',                // +50% damage when mana above 80%
   BERSERKER: 'berserker',                // +50% damage when below 50% mana
@@ -343,17 +342,10 @@ export function computeDynamicDamage(
   baseDamage: number,
   floorHPPct: number,
   currentMana: number,
-  maxMana: number,
-  consecutiveHits: number
+  maxMana: number
 ): number {
   let damage = baseDamage * effects.baseDamageMultiplier;
   
-  // Battle Fury: +10% damage per consecutive hit (max 100%)
-  if (hasSpecial(effects, SPECIAL_EFFECTS.BATTLE_FURY)) {
-    const furyBonus = Math.min(consecutiveHits * 0.1, 1.0);
-    damage *= (1 + furyBonus);
-  }
-  
   // Overpower: +50% damage when mana above 80%
   if (hasSpecial(effects, SPECIAL_EFFECTS.OVERPOWER) && currentMana >= maxMana * 0.8) {
     damage *= 1.5;