feat: 패시브 트리 프로토타입 구현

- 패시브 트리/노드/프리셋 데이터와 카탈로그 참조 구조를 추가하고 Resources 의존을 Data/Passives 자산 구조로 정리
- 플레이어 런타임, 전투 계수, 프리셋 적용, 멀티플레이 동기화 경로에 패시브 적용 로직 연결
- 프리팹 기반 패시브 트리 UI와 노드 아이콘/프리셋/상세 패널 흐름을 추가하고 HUD에 연동
- 패시브 디버그/부트스트랩 메뉴와 UI 프리팹 재생성 경로를 추가

Assets/_Game/Scripts/UI/PassiveTreeNodeView.cs

@@ -0,0 +1,23 @@
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace Colosseum.UI
+{
+    /// <summary>
+    /// 패시브 트리 노드 프리팹의 참조 모음입니다.
+    /// </summary>
+    public class PassiveTreeNodeView : MonoBehaviour
+    {
+        [SerializeField] private RectTransform rootRect;
+        [SerializeField] private Image backgroundImage;
+        [SerializeField] private Image innerImage;
+        [SerializeField] private Button button;
+        [SerializeField] private Outline outline;
+
+        public RectTransform RootRect => rootRect;
+        public Image BackgroundImage => backgroundImage;
+        public Image InnerImage => innerImage;
+        public Button Button => button;
+        public Outline Outline => outline;
+    }
+}

Assets/_Game/Scripts/UI/PassiveTreeNodeView.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 68ca5a2201ac9a446ba14501b44a6222

Assets/_Game/Scripts/UI/PassiveTreeUI.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 7cbd4a7a9310669419c8eb607903f8b1

Assets/_Game/Scripts/UI/PassiveTreeViewReferences.cs

@@ -0,0 +1,64 @@
+using TMPro;
+
+using UnityEngine;
+using UnityEngine.UI;
+
+namespace Colosseum.UI
+{
+    /// <summary>
+    /// 패시브 트리 메인 뷰 프리팹의 참조 모음입니다.
+    /// </summary>
+    public class PassiveTreeViewReferences : MonoBehaviour
+    {
+        [Header("Root")]
+        [SerializeField] private RectTransform rootRect;
+        [SerializeField] private GameObject overlayRoot;
+        [SerializeField] private RectTransform panelRect;
+
+        [Header("Header")]
+        [SerializeField] private Button toggleButton;
+        [SerializeField] private TextMeshProUGUI toggleButtonLabel;
+        [SerializeField] private TextMeshProUGUI pointsSummaryText;
+        [SerializeField] private Button closeButton;
+
+        [Header("Body")]
+        [SerializeField] private TextMeshProUGUI selectionSummaryText;
+        [SerializeField] private Button nonePresetButton;
+        [SerializeField] private Button defensePresetButton;
+        [SerializeField] private Button supportPresetButton;
+        [SerializeField] private Button attackPresetButton;
+        [SerializeField] private Button clearButton;
+        [SerializeField] private RectTransform graphRect;
+        [SerializeField] private RectTransform connectionLayer;
+        [SerializeField] private RectTransform nodeLayer;
+        [SerializeField] private RectTransform detailContent;
+        [SerializeField] private TextMeshProUGUI detailText;
+        [SerializeField] private Button selectNodeButton;
+        [SerializeField] private TextMeshProUGUI selectNodeButtonLabel;
+
+        [Header("Footer")]
+        [SerializeField] private TextMeshProUGUI statusText;
+
+        public RectTransform RootRect => rootRect;
+        public GameObject OverlayRoot => overlayRoot;
+        public RectTransform PanelRect => panelRect;
+        public Button ToggleButton => toggleButton;
+        public TextMeshProUGUI ToggleButtonLabel => toggleButtonLabel;
+        public TextMeshProUGUI PointsSummaryText => pointsSummaryText;
+        public Button CloseButton => closeButton;
+        public TextMeshProUGUI SelectionSummaryText => selectionSummaryText;
+        public Button NonePresetButton => nonePresetButton;
+        public Button DefensePresetButton => defensePresetButton;
+        public Button SupportPresetButton => supportPresetButton;
+        public Button AttackPresetButton => attackPresetButton;
+        public Button ClearButton => clearButton;
+        public RectTransform GraphRect => graphRect;
+        public RectTransform ConnectionLayer => connectionLayer;
+        public RectTransform NodeLayer => nodeLayer;
+        public RectTransform DetailContent => detailContent;
+        public TextMeshProUGUI DetailText => detailText;
+        public Button SelectNodeButton => selectNodeButton;
+        public TextMeshProUGUI SelectNodeButtonLabel => selectNodeButtonLabel;
+        public TextMeshProUGUI StatusText => statusText;
+    }
+}

Assets/_Game/Scripts/UI/PassiveTreeViewReferences.cs.meta

@@ -0,0 +1,2 @@
+fileFormatVersion: 2
+guid: 110020793eb86f044b14fe49801bd83e

Assets/_Game/Scripts/UI/PlayerHUD.cs

@@ -26,6 +26,10 @@ namespace Colosseum.UI
         [Tooltip("이상상태 요약 텍스트를 자동 생성할지 여부")]
         [SerializeField] private bool autoCreateAbnormalitySummary = true;
 
+        [Header("Passive UI")]
+        [Tooltip("런타임 패시브 UI 컴포넌트를 자동으로 보정할지 여부")]
+        [SerializeField] private bool autoCreatePassiveTreeUi = true;
+
         [Header("Target")]
         [Tooltip("자동으로 로컬 플레이어 찾기")]
         [SerializeField] private bool autoFindPlayer = true;
@@ -41,6 +45,11 @@ namespace Colosseum.UI
         /// </summary>
         public string CurrentAbnormalitySummary => abnormalitySummaryText != null ? abnormalitySummaryText.text : string.Empty;
 
+        private void Awake()
+        {
+            EnsurePassiveTreeUi();
+        }
+
         private void Start()
         {
             if (autoFindPlayer)
@@ -235,6 +244,14 @@ namespace Colosseum.UI
             abnormalitySummaryText = summaryText;
         }
 
+        private void EnsurePassiveTreeUi()
+        {
+            if (!autoCreatePassiveTreeUi || GetComponent<PassiveTreeUI>() != null)
+                return;
+
+            gameObject.AddComponent<PassiveTreeUI>();
+        }
+
         private void UpdateAbnormalitySummary()
         {
             if (abnormalitySummaryText == null)