* { box-sizing: border-box; }
:root {
    --bg: #1a1a1a; --panel: #2a2a2a; --dark: #0f0f0f;
    --text: #e0e0e0; --text-dim: #999;
    --accent: #4a9eff; --accent-dark: #2070cc;
    --border: #444; --success: #4caf50; --danger: #f44336;
    --cell-size: 32px;
}
body { 
    margin: 0; padding: 0; 
    font-family: 'Courier New', monospace, sans-serif; 
    background: var(--bg); color: var(--text); 
    overflow: hidden; 
    height: 100vh; /* 古いブラウザ用 */
    height: 100dvh; /* スマホのアドレスバー対策 */
    user-select: none; 
}
#app { 
    display: flex; flex-direction: column; 
    height: 100vh; 
    height: 100dvh; /* スマホのアドレスバー対策 */
}
#header { background: var(--dark); border-bottom: 2px solid var(--accent); padding: 8px 15px; display: flex; justify-content: space-between; align-items: center; flex-shrink: 0; height: 50px; }
#header h1 { margin: 0; font-size: 18px; color: var(--accent); }
#mode-badge { background: var(--accent); color: white; padding: 4px 12px; border-radius: 3px; font-size: 12px; font-weight: bold; }
#tabs { display: flex; background: var(--panel); border-bottom: 1px solid var(--border); overflow-x: auto; flex-shrink: 0; height: 48px; }
.tab { padding: 12px 20px; cursor: pointer; color: var(--text-dim); border-bottom: 3px solid transparent; white-space: nowrap; transition: all 0.2s; font-size: 14px; display: flex; align-items: center; gap: 5px; }
.tab:hover { background: var(--dark); color: var(--text); }
.tab.active { color: var(--accent); border-bottom-color: var(--accent); background: var(--dark); }
#main { flex: 1; overflow: hidden; display: flex; flex-direction: column; }
.view { display: none; flex: 1; overflow: auto; }
.view.active { display: flex; flex-direction: column; }
#view-play { background: black; height: 100%; overflow: hidden; }

/* ゲームUI */
#game-ui { 
    display: flex; flex-direction: column; 
    height: 100%; 
    background: #000; 
    overflow: hidden; /* これを追加 */
}
#game-status { background: var(--panel); padding: 8px 12px; display: flex; flex-direction: column; gap: 6px; font-size: 11px; border-bottom: 2px solid var(--border); flex-shrink: 0; }
.stat-row { display: grid; grid-template-columns: 1fr 1fr 1fr 1fr; gap: 8px; }
.stat-item { display: flex; flex-direction: column; }
.stat-label { color: var(--text-dim); font-size: 9px; }
.stat-value { font-size: 13px; font-weight: bold; }
.equip-row { display: flex; gap: 12px; font-size: 10px; color: var(--text-dim); flex-wrap: wrap; }
.equip-item { display: flex; gap: 5px; align-items: center; }

/* ゲームビューポート */
#game-viewport { 
    flex: 1; 
    overflow: auto; 
    position: relative; 
    display: flex; 
    align-items: flex-start; 
    justify-content: flex-start; 
    min-height: 0; /* 重要：これにより強制的に縮小してコントローラーの場所を確保します */
    padding: 10px; 
}
#game-canvas { display: grid; }
.game-cell { width: var(--cell-size); height: var(--cell-size); display: flex; align-items: center; justify-content: center; font-size: 20px; position: relative; }
.cell-char { z-index: 5; font-weight: bold; text-shadow: 1px 1px 2px rgba(0,0,0,0.8); pointer-events: none; }
.hero-sprite { animation: pulse 1.5s ease-in-out infinite; z-index: 10; background: radial-gradient(circle, rgba(255, 215, 0, 0.9), transparent); border-radius: 50%; padding: 4px; box-shadow: 0 0 20px rgba(255, 215, 0, 0.8); }
@keyframes pulse { 0%, 100% { transform: scale(1); } 50% { transform: scale(1.1); } }

/* ゲームメッセージ */
#game-message { background: rgba(0,0,0,0.95); border-top: 2px solid var(--accent); padding: 12px; min-height: 80px; max-height: 200px; font-size: 13px; line-height: 1.6; display: none; flex-shrink: 0; overflow-y: auto; z-index: 20; width: 100%; }
#game-message.active { display: block; }

/* ゲームコントロール - スマホ対応強化 */
#game-controls { 
    background: var(--dark); 
    padding: 12px 15px; 
    /* 下部に安全領域を追加 */
    padding-bottom: calc(12px + env(safe-area-inset-bottom)); 
    display: flex; 
    justify-content: space-between; 
    align-items: center; 
    border-top: 2px solid var(--border); 
    flex-shrink: 0; 
    /* min-heightは削除または小さくする */
    min-height: auto;
    position: relative;
    z-index: 100;
}
#dpad { display: grid; grid-template: 44px 44px 44px / 54px 54px 54px; gap: 4px; }
.dpad-btn { 
    background: var(--panel); 
    border: 2px solid var(--border); 
    color: var(--text); 
    font-size: 22px; 
    border-radius: 10px; 
    display: flex; 
    align-items: center; 
    justify-content: center; 
    cursor: pointer; 
    user-select: none; 
    touch-action: manipulation; 
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
}
.dpad-btn:active { background: var(--accent); color: white; transform: scale(0.95); }
.action-btns { display: flex; flex-direction: column; gap: 8px; }
.action-btn { 
    background: var(--accent-dark); 
    color: white; 
    border: none; 
    padding: 12px 20px; 
    border-radius: 8px; 
    font-size: 14px; 
    cursor: pointer; 
    min-width: 80px; 
    font-weight: bold; 
    touch-action: manipulation; 
    -webkit-tap-highlight-color: transparent;
    -webkit-touch-callout: none;
}
.action-btn:active { background: var(--accent); transform: scale(0.95); }
.action-btn:disabled { background: #555; opacity: 0.5; cursor: not-allowed; }

/* スマホ対応: ゲーム画面調整 */
@media (max-width: 768px) {
    :root { --cell-size: 26px; }
    #header { padding: 6px 10px; height: 44px; }
    #header h1 { font-size: 15px; }
    #mode-badge { font-size: 10px; padding: 3px 8px; }
    .tab { padding: 10px 14px; font-size: 12px; }
    #tabs { height: 42px; }
    
    #game-status { padding: 6px 10px; gap: 4px; }
    .stat-row { grid-template-columns: 1fr 1fr 1fr 1fr; gap: 6px; }
    .stat-label { font-size: 8px; }
    .stat-value { font-size: 11px; }
    .equip-row { font-size: 9px; gap: 8px; }
    
    #game-viewport { padding: 5px; min-height: 120px; }
    
    #game-controls { 
        padding: 10px 12px; 
        min-height: 120px;
    }
    #dpad { grid-template: 40px 40px 40px / 48px 48px 48px; gap: 3px; }
    .dpad-btn { font-size: 20px; border-radius: 8px; }
    .action-btn { padding: 10px 16px; font-size: 12px; min-width: 70px; }
    
    #game-message { font-size: 12px; min-height: 70px; max-height: 160px; padding: 10px; }
}

@media (max-width: 480px) {
    :root { --cell-size: 22px; }
    #header { padding: 5px 8px; height: 40px; }
    #header h1 { font-size: 13px; }
    #mode-badge { font-size: 9px; padding: 2px 6px; }
    .tab { padding: 8px 10px; font-size: 11px; }
    #tabs { height: 38px; }
    
    #game-status { padding: 5px 8px; gap: 3px; }
    .stat-row { grid-template-columns: 1fr 1fr; gap: 5px; }
    .stat-label { font-size: 8px; }
    .stat-value { font-size: 10px; }
    .equip-row { font-size: 8px; gap: 6px; }
    .equip-item { gap: 3px; }
    
    #game-viewport { padding: 3px; min-height: 100px; }
    
    #game-controls { 
        padding: 8px 10px; 
        min-height: 110px;
    }
    #dpad { grid-template: 36px 36px 36px / 44px 44px 44px; gap: 2px; }
    .dpad-btn { font-size: 18px; border-radius: 6px; }
    .action-btns { gap: 6px; }
    .action-btn { padding: 8px 12px; font-size: 11px; min-width: 60px; border-radius: 6px; }
    
    #game-message { font-size: 11px; min-height: 60px; max-height: 140px; padding: 8px; }
}

/* 非常に小さい画面 */
@media (max-width: 360px) {
    :root { --cell-size: 20px; }
    #header h1 { font-size: 12px; }
    .tab { padding: 6px 8px; font-size: 10px; }
    
    .stat-row { gap: 4px; }
    .stat-value { font-size: 9px; }
    
    #game-controls { 
        padding: 6px 8px; 
        min-height: 100px;
    }
    #dpad { grid-template: 32px 32px 32px / 40px 40px 40px; gap: 2px; }
    .dpad-btn { font-size: 16px; }
    .action-btn { padding: 6px 10px; font-size: 10px; min-width: 55px; }
}

/* マップエディタ */
#view-map { display: none; flex-direction: column; }
#view-map.active { display: flex; }
.editor-toolbar { background: var(--panel); padding: 10px; border-bottom: 1px solid var(--border); display: flex; gap: 8px; align-items: center; flex-wrap: wrap; flex-shrink: 0; }
.tool-group { display: flex; gap: 5px; align-items: center; padding: 0 8px; border-right: 1px solid var(--border); }
.tool-group:last-child { border: none; }
.tool-label { font-size: 11px; color: var(--text-dim); margin-right: 5px; }
.tool-btn { background: var(--dark); border: 1px solid var(--border); color: var(--text); padding: 6px 12px; border-radius: 3px; cursor: pointer; font-size: 12px; white-space: nowrap; }
.tool-btn:hover { background: var(--panel); }
.tool-btn.active { background: var(--accent); color: white; border-color: var(--accent); }
select.tool-select { background: var(--dark); border: 1px solid var(--border); color: var(--text); padding: 6px 10px; border-radius: 3px; font-size: 12px; }
input.tool-input { background: var(--dark); border: 1px solid var(--border); color: var(--text); padding: 6px 10px; border-radius: 3px; width: 60px; font-size: 12px; }
#editor-main { flex: 1; display: flex; overflow: hidden; }
#map-editor-canvas { flex: 1; overflow: auto; background: #000; position: relative; }
#editor-grid { display: grid; margin: 20px; }
.editor-cell { width: 24px; height: 24px; border: 1px solid #222; display: flex; align-items: center; justify-content: center; font-size: 14px; cursor: pointer; position: relative; }
.editor-cell:hover { background: rgba(74, 158, 255, 0.2) !important; }
.editor-cell:hover::after { content: attr(data-coords); position: absolute; top: -20px; left: 50%; transform: translateX(-50%); background: var(--accent); color: white; padding: 2px 6px; border-radius: 3px; font-size: 10px; white-space: nowrap; z-index: 100; pointer-events: none; }
.editor-cell-event { position: absolute; top:0; left:0; width:100%; height:100%; display: flex; align-items: center; justify-content: center; z-index: 2; pointer-events: none; }
#tile-palette { width: 240px; background: var(--panel); border-left: 1px solid var(--border); display: flex; flex-direction: column; flex-shrink: 0; }
.palette-tabs { display: flex; overflow-x: auto; background: var(--dark); border-bottom: 1px solid var(--border); flex-shrink: 0;}
.palette-tab { padding: 8px 12px; font-size: 11px; cursor: pointer; color: var(--text-dim); border-bottom: 2px solid transparent; white-space: nowrap; }
.palette-tab.active { color: var(--accent); border-bottom-color: var(--accent); background: var(--panel); }
.palette-container { flex: 1; overflow-y: auto; padding: 10px; }
.palette-title { font-size: 11px; color: var(--text-dim); margin-bottom: 8px; text-transform: uppercase; font-weight: bold; }
.palette-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; }
.palette-item { aspect-ratio: 1; border: 2px solid var(--border); display: flex; align-items: center; justify-content: center; font-size: 18px; cursor: pointer; border-radius: 3px; position: relative; background: var(--dark); }
.palette-item:hover { border-color: var(--accent); }
.palette-item.selected { border-color: var(--accent); background: rgba(74, 158, 255, 0.2) !important; }
.palette-item-name { position: absolute; bottom: -16px; left: 0; right: 0; font-size: 8px; text-align: center; color: var(--text-dim); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }

/* イベントエディタ */
#view-events { display: none; flex-direction: column; }
#view-events.active { display: flex; }
#event-list-panel { background: var(--panel); padding: 10px; border-bottom: 1px solid var(--border); max-height: 150px; overflow-y: auto; flex-shrink: 0; }
.event-item { background: var(--dark); padding: 8px; margin-bottom: 5px; border: 1px solid var(--border); border-radius: 3px; cursor: pointer; display: flex; justify-content: space-between; align-items: center; }
.event-item:hover { border-color: var(--accent); }
.event-item.selected { border-color: var(--accent); background: rgba(74, 158, 255, 0.1); }
#event-editor-main { flex: 1; overflow-y: auto; padding: 15px; }
.form-section { background: var(--panel); padding: 12px; margin-bottom: 15px; border: 1px solid var(--border); border-radius: 4px; }
.form-section-title { font-size: 13px; color: var(--accent); margin-bottom: 10px; font-weight: bold; border-bottom: 1px solid var(--border); padding-bottom: 5px; }
.form-row { display: flex; align-items: center; margin-bottom: 8px; gap: 10px; }
.form-label { min-width: 80px; font-size: 12px; color: var(--text-dim); }
.form-input { flex: 1; background: var(--dark); border: 1px solid var(--border); color: var(--text); padding: 6px 10px; border-radius: 3px; font-size: 12px; }
.command-list { background: var(--dark); padding: 10px; border-radius: 3px; min-height: 100px; max-height: 300px; overflow-y: auto; }
.command-item { background: var(--panel); padding: 8px 10px; margin-bottom: 5px; border: 1px solid var(--border); border-left: 3px solid var(--accent); border-radius: 2px; font-size: 12px; display: flex; justify-content: space-between; align-items: center; }
.command-add-btn { background: var(--success); color: white; border: none; padding: 8px 15px; border-radius: 3px; cursor: pointer; font-size: 12px; margin-top: 8px; width: 100%; }

/* データベース */
#view-database { display: none; flex-direction: column; }
#view-database.active { display: flex; }
#db-nav { background: var(--panel); padding: 10px; border-bottom: 1px solid var(--border); display: flex; gap: 8px; overflow-x: auto; flex-shrink: 0; }
.db-tab { background: var(--dark); border: 1px solid var(--border); color: var(--text-dim); padding: 8px 15px; border-radius: 3px; cursor: pointer; font-size: 12px; white-space: nowrap; }
.db-tab.active { background: var(--accent); color: white; border-color: var(--accent); }
#db-content { flex: 1; display: flex; overflow: hidden; }
#db-list { width: 200px; background: var(--panel); border-right: 1px solid var(--border); overflow-y: auto; flex-shrink: 0; }
.db-list-item { padding: 10px 12px; border-bottom: 1px solid var(--border); cursor: pointer; font-size: 12px; display: flex; justify-content: space-between; align-items: center; }
.db-list-item:hover { background: var(--dark); }
.db-list-item.selected { background: var(--accent); color: white; }
#db-editor { flex: 1; padding: 20px; overflow-y: auto; }
.db-form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 15px; }
.db-field { display: flex; flex-direction: column; gap: 5px; }
.db-field-label { font-size: 11px; color: var(--text-dim); text-transform: uppercase; }
.db-field-input { background: var(--dark); border: 1px solid var(--border); color: var(--text); padding: 8px 10px; border-radius: 3px; font-size: 13px; }
textarea.db-field-input { resize: vertical; min-height: 60px; font-family: inherit; }

/* ボタン */
.btn-primary { background: var(--accent); color: white; border: none; padding: 10px 20px; border-radius: 4px; cursor: pointer; font-size: 13px; font-weight: bold; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-secondary { background: var(--panel); color: var(--text); border: 1px solid var(--border); padding: 10px 20px; border-radius: 4px; cursor: pointer; font-size: 13px; }
.btn-secondary:hover { background: var(--dark); }
.btn-danger { background: var(--danger); color: white; border: none; padding: 8px 15px; border-radius: 3px; cursor: pointer; font-size: 12px; }
.btn-small { padding: 4px 10px; font-size: 11px; }

/* モーダル */
.modal { position: fixed; inset: 0; background: rgba(0,0,0,0.8); display: none; align-items: center; justify-content: center; z-index: 1000; padding: 20px; }
.modal.active { display: flex; }
.modal-content { background: var(--panel); border: 2px solid var(--accent); border-radius: 8px; max-width: 500px; width: 100%; max-height: 80vh; overflow-y: auto; padding: 20px; }
.modal-header { font-size: 16px; font-weight: bold; margin-bottom: 15px; padding-bottom: 10px; border-bottom: 1px solid var(--border); color: var(--accent); }
.modal-body { margin-bottom: 15px; }
.modal-footer { display: flex; gap: 10px; justify-content: flex-end; padding-top: 15px; border-top: 1px solid var(--border); }

/* ユーティリティ */
.hidden { display: none !important; }

/* スクロールバー */
::-webkit-scrollbar { width: 8px; height: 8px; }
::-webkit-scrollbar-track { background: var(--dark); }
::-webkit-scrollbar-thumb { background: var(--border); border-radius: 4px; }
::-webkit-scrollbar-thumb:hover { background: #666; }

/* スマホでのエディタ対応 */
@media (max-width: 768px) {
    .editor-toolbar { padding: 8px; gap: 5px; }
    .tool-group { padding: 0 5px; }
    .tool-label { font-size: 10px; }
    .tool-btn { padding: 5px 10px; font-size: 11px; }
    input.tool-input { width: 50px; padding: 5px 8px; }
    
    #tile-palette { width: 180px; }
    .palette-grid { grid-template-columns: repeat(3, 1fr); }
    .palette-item { font-size: 16px; }
    
    #db-list { width: 150px; }
    .db-form-grid { grid-template-columns: 1fr; }
}

@media (max-width: 480px) {
    #editor-main { flex-direction: column; }
    #tile-palette { width: 100%; max-height: 200px; border-left: none; border-top: 1px solid var(--border); }
    .palette-grid { grid-template-columns: repeat(6, 1fr); }
    
    #db-content { flex-direction: column; }
    #db-list { width: 100%; max-height: 150px; border-right: none; border-bottom: 1px solid var(--border); }
}