feat: 디버그 패널 스킬 강제 발동 및 UI 모드 토글 시스템 추가

- UIModeController: leftAlt 키로 커서 표시/게임플레이 입력 차단 토글 (공용 싱글톤)
- DebugPanelUI: 보스 스킬 강제 발동 섹션 추가 (드롭다운 + 발동/취소 버튼)
- 에디터에서 Data/Skills의 보스 이름 기반 스킬 검색, 빌드에서 패턴 슬롯 fallback
- BossCombatBehaviorContext.GetAllPatternSkills() 추가 (디버그용 스킬 목록 수집)
- TMP Settings에 한글 폰트(MaruBuri)를 fallback으로 등록
- 젬/패시브/디버그 토글 버튼을 우측 하단에 수직 정렬
- InputSystem에 UIMode 액션(leftAlt) 추가

Assets/_Game/Scripts/UI/DebugPanelUI.cs

@@ -1,6 +1,8 @@
 #if UNITY_EDITOR || DEVELOPMENT_BUILD
 
 using System;
+using System.Collections.Generic;
+using System.Linq;
 
 using UnityEngine;
 using UnityEngine.UI;
@@ -10,6 +12,12 @@ using Unity.Netcode;
 
 using Colosseum.Enemy;
 using Colosseum.Abnormalities;
+using Colosseum.AI;
+using Colosseum.Skills;
+
+#if UNITY_EDITOR
+using UnityEditor;
+#endif
 
 namespace Colosseum.UI
 {
@@ -35,6 +43,12 @@ namespace Colosseum.UI
         private BossEnemy cachedBoss;
         private bool suppressSliderCallback;
 
+        // 스킬 강제 발동
+        private TMP_Dropdown skillDropdown;
+        private List<SkillData> debugSkillList;
+        private SkillController debugSkillController;
+        private BossEnemy cachedBossForSkillDropdown;
+
         // UI 참조
         private GameObject toggleButtonObject;
         private GameObject panelRoot;
@@ -61,6 +75,15 @@ namespace Colosseum.UI
         {
             if (panelRoot != null)
                 panelRoot.SetActive(false);
+
+            if (UIModeController.Instance != null)
+                UIModeController.Instance.OnUIModeChanged += OnUIModeChanged;
+        }
+
+        private void OnDestroy()
+        {
+            if (UIModeController.Instance != null)
+                UIModeController.Instance.OnUIModeChanged -= OnUIModeChanged;
         }
 
         private void Update()
@@ -70,6 +93,7 @@ namespace Colosseum.UI
                 return;
 
             UpdateHPDisplay();
+            RefreshSkillDropdownIfNeeded();
         }
 
         /// <summary>
@@ -198,6 +222,7 @@ namespace Colosseum.UI
             BuildBossControlSection(content.transform);
             BuildShieldSection(content.transform);
             BuildAbnormalitySection(content.transform);
+            BuildSkillForceSection(content.transform);
         }
 
         /// <summary>
@@ -267,6 +292,20 @@ namespace Colosseum.UI
             MakeButton("위협 초기화", parent, OnClearThreat);
         }
 
+        /// <summary>
+        /// 스킬 강제 발동 섹션
+        /// </summary>
+        private void BuildSkillForceSection(Transform parent)
+        {
+            MakeSectionHeader("스킬 강제 발동", parent);
+
+            skillDropdown = MakeDropdown("SkillDropdown", parent);
+
+            GameObject row = MakeRow(parent);
+            MakeButton("발동", row.transform, OnForceSkill, 80f);
+            MakeButton("취소", row.transform, OnCancelSkill, 80f);
+        }
+
         // ──────────────────────────────────────────────────
         //  UI 업데이트
         // ──────────────────────────────────────────────────
@@ -395,15 +434,154 @@ namespace Colosseum.UI
             cachedBoss.ClearAllThreat();
         }
 
+        // ──────────────────────────────────────────────────
+        //  스킬 강제 발동
+        // ──────────────────────────────────────────────────
+
+        /// <summary>
+        /// 보스가 변경되었으면 스킬 드롭다운을 갱신합니다.
+        /// </summary>
+        private void RefreshSkillDropdownIfNeeded()
+        {
+            if (skillDropdown == null)
+                return;
+
+            if (cachedBoss != cachedBossForSkillDropdown)
+            {
+                cachedBossForSkillDropdown = cachedBoss;
+                RebuildSkillDropdown();
+            }
+        }
+
+        /// <summary>
+        /// 드롭다운을 갱신합니다.
+        /// 에디터에서는 Data/Skills에서 보스 이름이 포함된 스킬을 모두 검색하고,
+        /// 빌드에서는 패턴 슬롯의 스킬만 표시합니다.
+        /// </summary>
+        private void RebuildSkillDropdown()
+        {
+            debugSkillController = cachedBoss != null
+                ? cachedBoss.GetComponent<SkillController>()
+                : null;
+
+            if (cachedBoss == null || debugSkillController == null)
+            {
+                skillDropdown.ClearOptions();
+                skillDropdown.options.Add(new TMP_Dropdown.OptionData("보스 없음"));
+                skillDropdown.value = 0;
+                debugSkillList = null;
+                return;
+            }
+
+#if UNITY_EDITOR
+            debugSkillList = LoadSkillsFromAssetFolder();
+#else
+            debugSkillList = LoadSkillsFromPatternSlots();
+#endif
+
+            if (debugSkillList == null || debugSkillList.Count == 0)
+            {
+                skillDropdown.ClearOptions();
+                skillDropdown.options.Add(new TMP_Dropdown.OptionData("스킬 없음"));
+                skillDropdown.value = 0;
+                return;
+            }
+
+            List<TMP_Dropdown.OptionData> options = new List<TMP_Dropdown.OptionData>();
+            for (int i = 0; i < debugSkillList.Count; i++)
+            {
+                string name = debugSkillList[i].SkillName;
+                options.Add(new TMP_Dropdown.OptionData(string.IsNullOrEmpty(name) ? $"Skill {i}" : name));
+            }
+
+            skillDropdown.ClearOptions();
+            skillDropdown.AddOptions(options);
+        }
+
+#if UNITY_EDITOR
+        /// <summary>
+        /// 에디터 전용: Data/Skills에서 보스 이름이 포함된 SkillData를 모두 검색합니다.
+        /// </summary>
+        private List<SkillData> LoadSkillsFromAssetFolder()
+        {
+            string bossName = cachedBoss.gameObject.name;
+            string[] guids = AssetDatabase.FindAssets($"t:SkillData", new[] { "Assets/_Game/Data/Skills" });
+
+            List<SkillData> result = new List<SkillData>();
+            for (int i = 0; i < guids.Length; i++)
+            {
+                string path = AssetDatabase.GUIDToAssetPath(guids[i]);
+                // 파일명에 보스 이름이 포함된 스킬만 필터링
+                if (path.Contains(bossName))
+                {
+                    SkillData skill = AssetDatabase.LoadAssetAtPath<SkillData>(path);
+                    if (skill != null)
+                        result.Add(skill);
+                }
+            }
+
+            return result;
+        }
+#endif
+
+        /// <summary>
+        /// 패턴 슬롯에서 고유 스킬을 수집합니다 (빌드용 fallback).
+        /// </summary>
+        private List<SkillData> LoadSkillsFromPatternSlots()
+        {
+            BossCombatBehaviorContext context = cachedBoss.GetComponent<BossCombatBehaviorContext>();
+            if (context == null)
+                return null;
+
+            return context.GetAllPatternSkills();
+        }
+
+        /// <summary>
+        /// 드롭다운에서 선택한 스킬을 강제 발동합니다.
+        /// </summary>
+        private void OnForceSkill()
+        {
+            if (!IsHost || NoBoss || debugSkillController == null || debugSkillList == null)
+                return;
+
+            int index = skillDropdown.value;
+            if (index < 0 || index >= debugSkillList.Count)
+                return;
+
+            if (debugSkillController.IsExecutingSkill)
+                debugSkillController.CancelSkill();
+
+            debugSkillController.ResetAllCooldowns();
+            debugSkillController.ExecuteSkill(debugSkillList[index]);
+        }
+
+        /// <summary>
+        /// 현재 실행 중인 스킬을 취소합니다.
+        /// </summary>
+        private void OnCancelSkill()
+        {
+            if (!IsHost || NoBoss || debugSkillController == null)
+                return;
+
+            if (debugSkillController.IsExecutingSkill)
+                debugSkillController.CancelSkill();
+        }
+
         // ──────────────────────────────────────────────────
         //  토글
         // ──────────────────────────────────────────────────
 
         private void TogglePanel()
         {
-            isPanelOpen = !isPanelOpen;
+            if (UIModeController.Instance != null)
+                UIModeController.Instance.SetUIModeActive(!UIModeController.Instance.IsUIModeActive);
+        }
+
+        private void OnUIModeChanged(bool uiModeActive)
+        {
             if (panelRoot != null)
-                panelRoot.SetActive(isPanelOpen);
+                panelRoot.SetActive(uiModeActive);
+            isPanelOpen = uiModeActive;
         }
 
         // ──────────────────────────────────────────────────
@@ -611,6 +789,148 @@ namespace Colosseum.UI
             if (DefaultFont != null) t.font = DefaultFont;
             return t;
         }
+
+        private static TMP_Dropdown MakeDropdown(string name, Transform parent)
+        {
+            // 메인 드롭다운 오브젝트
+            GameObject dropdownGo = new GameObject(name, typeof(RectTransform), typeof(Image), typeof(TMP_Dropdown));
+            dropdownGo.transform.SetParent(parent, false);
+            dropdownGo.AddComponent<LayoutElement>().preferredHeight = 30f;
+
+            // 캡션 라벨
+            GameObject captionGo = new GameObject("Caption", typeof(RectTransform), typeof(TextMeshProUGUI));
+            captionGo.transform.SetParent(dropdownGo.transform, false);
+            RectTransform captionRt = captionGo.GetComponent<RectTransform>();
+            captionRt.anchorMin = Vector2.zero;
+            captionRt.anchorMax = Vector2.one;
+            captionRt.offsetMin = new Vector2(10f, 1f);
+            captionRt.offsetMax = new Vector2(-25f, -2f);
+            TMP_Text captionText = captionGo.GetComponent<TextMeshProUGUI>();
+            captionText.text = "스킬 선택";
+            captionText.fontSize = 14f;
+            captionText.alignment = TextAlignmentOptions.MidlineLeft;
+            captionText.color = Color.white;
+            captionText.textWrappingMode = TextWrappingModes.NoWrap;
+            if (DefaultFont != null) captionText.font = DefaultFont;
+
+            // 화살표
+            GameObject arrowGo = new GameObject("Arrow", typeof(RectTransform), typeof(Image));
+            arrowGo.transform.SetParent(dropdownGo.transform, false);
+            RectTransform arrowRt = arrowGo.GetComponent<RectTransform>();
+            arrowRt.anchorMin = new Vector2(1f, 0.5f);
+            arrowRt.anchorMax = new Vector2(1f, 0.5f);
+            arrowRt.sizeDelta = new Vector2(20f, 20f);
+            arrowRt.pivot = new Vector2(0.5f, 0.5f);
+            arrowRt.anchoredPosition = new Vector2(-15f, 0f);
+            arrowGo.GetComponent<Image>().color = new Color(0.6f, 0.6f, 0.6f);
+
+            // 템플릿 (팝업 목록)
+            GameObject templateGo = new GameObject("Template", typeof(RectTransform), typeof(Image), typeof(ScrollRect));
+            templateGo.transform.SetParent(dropdownGo.transform, false);
+            templateGo.SetActive(false);
+            RectTransform templateRt = templateGo.GetComponent<RectTransform>();
+            templateRt.anchorMin = new Vector2(0f, -1f);
+            templateRt.anchorMax = new Vector2(1f, 0f);
+            templateRt.sizeDelta = new Vector2(0f, 150f);
+            templateRt.pivot = new Vector2(0.5f, 1f);
+            templateGo.GetComponent<Image>().color = new Color(0.15f, 0.15f, 0.15f, 0.95f);
+
+            ScrollRect scroll = templateGo.GetComponent<ScrollRect>();
+            scroll.horizontal = false;
+            scroll.movementType = ScrollRect.MovementType.Clamped;
+            scroll.scrollSensitivity = 20f;
+
+            // 뷰포트
+            GameObject viewportGo = new GameObject("Viewport", typeof(RectTransform), typeof(Image));
+            viewportGo.transform.SetParent(templateGo.transform, false);
+            RectTransform viewportRt = viewportGo.GetComponent<RectTransform>();
+            viewportRt.anchorMin = Vector2.zero;
+            viewportRt.anchorMax = Vector2.one;
+            viewportRt.sizeDelta = Vector2.zero;
+            viewportRt.pivot = new Vector2(0f, 1f);
+            viewportGo.GetComponent<Image>().color = Color.clear;
+            scroll.viewport = viewportRt;
+
+            // 콘텐츠
+            GameObject contentGo = new GameObject("Content", typeof(RectTransform), typeof(VerticalLayoutGroup), typeof(ContentSizeFitter));
+            contentGo.transform.SetParent(viewportGo.transform, false);
+            RectTransform contentRt = contentGo.GetComponent<RectTransform>();
+            contentRt.anchorMin = new Vector2(0f, 1f);
+            contentRt.anchorMax = new Vector2(1f, 1f);
+            contentRt.pivot = new Vector2(0.5f, 1f);
+            contentRt.sizeDelta = Vector2.zero;
+            contentRt.anchoredPosition = Vector2.zero;
+
+            VerticalLayoutGroup vlg = contentGo.GetComponent<VerticalLayoutGroup>();
+            vlg.childAlignment = TextAnchor.MiddleLeft;
+            vlg.childControlWidth = true;
+            vlg.childControlHeight = true;
+            vlg.childForceExpandWidth = true;
+            vlg.childForceExpandHeight = false;
+            contentGo.GetComponent<ContentSizeFitter>().verticalFit = ContentSizeFitter.FitMode.PreferredSize;
+            scroll.content = contentRt;
+
+            // 아이템 템플릿
+            GameObject itemGo = new GameObject("Item", typeof(RectTransform), typeof(Toggle));
+            itemGo.transform.SetParent(contentGo.transform, false);
+            RectTransform itemRt = itemGo.GetComponent<RectTransform>();
+            itemRt.anchorMin = new Vector2(0f, 0.5f);
+            itemRt.anchorMax = new Vector2(1f, 0.5f);
+            itemRt.sizeDelta = new Vector2(0f, 20f);
+
+            LayoutElement itemLe = itemGo.AddComponent<LayoutElement>();
+            itemLe.preferredHeight = 20f;
+            itemLe.minHeight = 20f;
+
+            // 아이템 배경
+            GameObject itemBgGo = new GameObject("Item Background", typeof(RectTransform), typeof(Image));
+            itemBgGo.transform.SetParent(itemGo.transform, false);
+            RectTransform itemBgRt = itemBgGo.GetComponent<RectTransform>();
+            itemBgRt.anchorMin = Vector2.zero;
+            itemBgRt.anchorMax = Vector2.one;
+            itemBgRt.sizeDelta = Vector2.zero;
+            itemBgGo.GetComponent<Image>().color = new Color(0.25f, 0.25f, 0.25f, 1f);
+
+            // 아이템 체크마크
+            GameObject checkGo = new GameObject("Item Checkmark", typeof(RectTransform), typeof(Image));
+            checkGo.transform.SetParent(itemGo.transform, false);
+            RectTransform checkRt = checkGo.GetComponent<RectTransform>();
+            checkRt.anchorMin = new Vector2(0f, 0.5f);
+            checkRt.anchorMax = new Vector2(0f, 0.5f);
+            checkRt.sizeDelta = new Vector2(20f, 20f);
+            checkRt.pivot = new Vector2(0.5f, 0.5f);
+            checkRt.anchoredPosition = new Vector2(10f, 0f);
+
+            // 아이템 라벨
+            GameObject itemLabelGo = new GameObject("Item Label", typeof(RectTransform), typeof(TextMeshProUGUI));
+            itemLabelGo.transform.SetParent(itemGo.transform, false);
+            RectTransform itemLabelRt = itemLabelGo.GetComponent<RectTransform>();
+            itemLabelRt.anchorMin = Vector2.zero;
+            itemLabelRt.anchorMax = Vector2.one;
+            itemLabelRt.offsetMin = new Vector2(20f, 1f);
+            itemLabelRt.offsetMax = new Vector2(-5f, -2f);
+            TMP_Text itemLabelText = itemLabelGo.GetComponent<TextMeshProUGUI>();
+            itemLabelText.fontSize = 14f;
+            itemLabelText.alignment = TextAlignmentOptions.MidlineLeft;
+            itemLabelText.color = Color.white;
+            itemLabelText.textWrappingMode = TextWrappingModes.NoWrap;
+            if (DefaultFont != null) itemLabelText.font = DefaultFont;
+
+            // 토글 연결
+            Toggle toggle = itemGo.GetComponent<Toggle>();
+            toggle.targetGraphic = itemBgGo.GetComponent<Image>();
+            toggle.graphic = checkGo.GetComponent<Image>();
+            toggle.isOn = false;
+
+            // 드롭다운 연결
+            TMP_Dropdown dropdown = dropdownGo.GetComponent<TMP_Dropdown>();
+            dropdown.targetGraphic = dropdownGo.GetComponent<Image>();
+            dropdown.captionText = captionText;
+            dropdown.itemText = itemLabelText;
+            dropdown.template = templateRt;
+
+            return dropdown;
+        }
     }
 }