feat(l10n): 스킬 상세 정보 라벨 추가

- 공통: tier, mpCost, cooldown, seconds
- 공격: power, hits, dot, lifesteal, defPen, selfDmg
- 회복: healFixed, healPercent, mpHeal
- 버프/디버프: duration, atkMod, defMod, criMod, evaMod
- 타입 이름 4개, 속성 이름 8개

lib/data/game_text_l10n.dart

@@ -1106,3 +1106,52 @@ String get uiError =>
 String get uiSaved => _l('Saved', '저장됨', '保存しました');
 String get uiSaveBattleLog =>
     _l('Save Battle Log', '배틀로그 저장', 'バトルログ保存');
+
+// ============================================================================
+// 스킬 상세 정보 라벨 (Skill Detail Labels)
+// ============================================================================
+
+// 공통 라벨
+String get skillTier => _l('Tier', '티어', 'ティア');
+String get skillMpCost => _l('MP', 'MP', 'MP');
+String get skillCooldown => _l('CD', '쿨타임', 'CT');
+String get skillSeconds => _l('s', '초', '秒');
+
+// 공격 스킬 라벨
+String get skillPower => _l('Power', '위력', '威力');
+String get skillHits => _l('Hits', '타격', 'ヒット');
+String get skillDot => _l('DOT', '지속피해', 'DOT');
+String get skillLifesteal => _l('Lifesteal', 'HP흡수', 'HP吸収');
+String get skillDefPen => _l('DEF Pen', '방어무시', '防御貫通');
+String get skillSelfDmg => _l('Self Dmg', '자해', '自傷');
+
+// 회복 스킬 라벨
+String get skillHealFixed => _l('Heal', '회복', '回復');
+String get skillHealPercent => _l('HP%', 'HP%', 'HP%');
+String get skillMpHeal => _l('MP Heal', 'MP회복', 'MP回復');
+
+// 버프/디버프 라벨
+String get skillBuffDuration => _l('Duration', '지속', '持続');
+String get skillAtkMod => _l('ATK', '공격', '攻撃');
+String get skillDefMod => _l('DEF', '방어', '防御');
+String get skillCriMod => _l('CRI', '치명', 'クリ');
+String get skillEvaMod => _l('EVA', '회피', '回避');
+
+// 스킬 타입 이름
+String get skillTypeAttack => _l('Attack', '공격', '攻撃');
+String get skillTypeHeal => _l('Heal', '회복', '回復');
+String get skillTypeBuff => _l('Buff', '버프', 'バフ');
+String get skillTypeDebuff => _l('Debuff', '디버프', 'デバフ');
+
+// 속성 이름 (SkillElement)
+String get elementLogic => _l('Logic', '논리', 'ロジック');
+String get elementMemory => _l('Memory', '메모리', 'メモリ');
+String get elementNetwork => _l('Network', '네트워크', 'ネットワーク');
+String get elementFire => _l('Fire', '화염', '火炎');
+String get elementIce => _l('Ice', '빙결', '氷結');
+String get elementLightning => _l('Lightning', '전기', '電撃');
+String get elementVoid => _l('Void', '공허', 'ヴォイド');
+String get elementChaos => _l('Chaos', '혼돈', 'カオス');
+
+// 스킬 상세 정보 없음
+String get skillNoDetails => _l('No details', '상세 정보 없음', '詳細情報なし');