.tod-app {
            max-width: 720px;
            margin: 0 auto;
            padding: 20px 16px 100px;
        }
        .tod-header {
            text-align: center;
            margin-bottom: 18px;
        }
        .tod-header h1 {
            font-size: 1.6rem;
            letter-spacing: 3px;
            margin-bottom: 6px;
        }
        .tod-header .subtitle {
            color: var(--muted);
            font-size: 0.85rem;
            letter-spacing: 1px;
        }
        .tod-header .tod-icon { font-size: 2rem; margin-bottom: 8px; }

        /* 通用区块 */
        .tod-section { margin-bottom: 18px; }
        .tod-section-label {
            font-size: 0.82rem;
            color: var(--muted);
            margin-bottom: 8px;
            letter-spacing: 1px;
            display: flex;
            align-items: center;
            justify-content: space-between;
        }
        .tod-section-label .tod-label-action {
            font-size: 0.72rem;
            color: var(--muted);
            cursor: pointer;
            text-decoration: underline;
        }

        /* 玩家面板 */
        .player-panel {
            border: 1.5px solid var(--fg);
            border-radius: 10px;
            padding: 12px;
            background: var(--bg);
        }
        .player-list {
            display: flex;
            flex-wrap: wrap;
            gap: 6px;
            margin-bottom: 10px;
            min-height: 32px;
        }
        .player-list:empty::after {
            content: '尚未添加玩家（可选，多人模式时启用）';
            color: var(--muted);
            font-size: 0.78rem;
            align-self: center;
        }
        .player-chip {
            display: inline-flex;
            align-items: center;
            gap: 4px;
            padding: 4px 10px;
            border: 1.5px solid var(--fg);
            border-radius: 14px;
            font-size: 0.8rem;
            background: var(--bg);
        }
        .player-chip.current {
            background: var(--fg);
            color: var(--bg);
        }
        .player-chip .player-remove {
            cursor: pointer;
            opacity: 0.6;
            margin-left: 2px;
        }
        .player-chip .player-remove:hover { opacity: 1; }
        .player-add-row {
            display: flex;
            gap: 6px;
        }
        .player-add-row input {
            flex: 1;
            padding: 6px 10px;
            border: 1.5px solid var(--fg);
            border-radius: 6px;
            background: var(--bg);
            color: var(--fg);
            font-size: 0.82rem;
        }
        .player-add-row input:focus { outline: none; box-shadow: 0 0 0 2px rgba(0,0,0,0.1); }
        .player-add-row button {
            padding: 6px 14px;
            border: 1.5px solid var(--fg);
            border-radius: 6px;
            background: var(--fg);
            color: var(--bg);
            font-size: 0.82rem;
            cursor: pointer;
        }
        .player-controls {
            display: flex;
            gap: 8px;
            margin-top: 8px;
            flex-wrap: wrap;
        }
        .player-toggle {
            display: flex;
            align-items: center;
            gap: 6px;
            font-size: 0.78rem;
            color: var(--muted);
            cursor: pointer;
        }
        .player-toggle input { width: 18px; height: 18px; accent-color: var(--fg); cursor: pointer; flex-shrink: 0; }
        .player-clear-btn {
            margin-left: auto;
            font-size: 0.72rem;
            color: var(--muted);
            background: transparent;
            border: 1px solid var(--muted);
            border-radius: 4px;
            padding: 3px 8px;
            cursor: pointer;
        }
        .player-clear-btn:hover { color: var(--fg); border-color: var(--fg); }

        /* 统计 */
        .tod-stats {
            display: flex;
            justify-content: center;
            gap: 12px;
            margin-bottom: 16px;
            flex-wrap: wrap;
        }
        .tod-stat {
            text-align: center;
            padding: 6px 14px;
            border: 1px solid var(--light-border);
            border-radius: 8px;
            min-width: 60px;
        }
        .tod-stat-num { font-size: 1.1rem; font-weight: bold; }
        .tod-stat-label { font-size: 0.7rem; color: var(--muted); margin-top: 2px; }

        /* 主题选择 */
        .theme-grid {
            display: grid;
            grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
            gap: 8px;
        }
        .theme-card {
            border: 1.5px solid var(--light-border);
            border-radius: 8px;
            padding: 10px 6px;
            text-align: center;
            cursor: pointer;
            transition: all 0.2s;
            background: var(--bg);
        }
        .theme-card:hover { border-color: var(--fg); }
        .theme-card.active {
            background: var(--fg);
            color: var(--bg);
            border-color: var(--fg);
        }
        .theme-icon { font-size: 1.3rem; margin-bottom: 4px; }
        .theme-name { font-size: 0.78rem; font-weight: bold; }

        /* 模式与难度 */
        .tod-mode-grid {
            display: grid;
            grid-template-columns: 1fr 1fr 1fr;
            gap: 8px;
        }
        .tod-mode-card {
            border: 1.5px solid var(--light-border);
            border-radius: 8px;
            padding: 10px 6px;
            text-align: center;
            cursor: pointer;
            transition: all 0.2s;
            background: var(--bg);
        }
        .tod-mode-card:hover { border-color: var(--fg); }
        .tod-mode-card.active {
            background: var(--fg);
            color: var(--bg);
            border-color: var(--fg);
        }
        .tod-mode-icon { font-size: 1.2rem; margin-bottom: 3px; }
        .tod-mode-name { font-size: 0.78rem; font-weight: bold; }

        .tod-difficulty { display: flex; gap: 6px; }
        .tod-diff-btn {
            flex: 1;
            padding: 7px 10px;
            border: 1.5px solid var(--light-border);
            border-radius: 6px;
            background: transparent;
            color: var(--muted);
            font-size: 0.8rem;
            cursor: pointer;
            transition: all 0.2s;
        }
        .tod-diff-btn:hover { border-color: var(--fg); color: var(--fg); }
        .tod-diff-btn.active {
            background: var(--fg);
            color: var(--bg);
            border-color: var(--fg);
        }

        /* 抽题按钮 */
        .tod-draw-section { text-align: center; margin-bottom: 18px; }
        .tod-draw-btn {
            padding: 14px 40px;
            background: var(--fg);
            color: var(--bg);
            border: 2px solid var(--fg);
            border-radius: 30px;
            font-size: 1rem;
            font-weight: bold;
            letter-spacing: 2px;
            cursor: pointer;
            transition: all 0.2s;
        }
        .tod-draw-btn:hover { transform: scale(1.05); box-shadow: 0 4px 16px rgba(0,0,0,0.2); }
        .tod-draw-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }
        .tod-draw-btn.spinning { animation: todPulse 0.6s ease infinite; }
        @keyframes todPulse {
            0%, 100% { transform: scale(1); }
            50% { transform: scale(1.05); }
        }

        /* 题目卡片 */
        .tod-card-section {
            min-height: 180px;
            display: flex;
            align-items: center;
            justify-content: center;
            margin-bottom: 18px;
        }
        .tod-card {
            width: 100%;
            border: 2px solid var(--fg);
            border-radius: 12px;
            padding: 22px 18px;
            background: var(--bg);
            text-align: center;
            display: none;
        }
        .tod-card.show {
            display: block;
            animation: todFlipIn 0.5s ease;
        }
        @keyframes todFlipIn {
            0% { transform: rotateY(90deg); opacity: 0; }
            100% { transform: rotateY(0); opacity: 1; }
        }
        .tod-card-player {
            display: inline-block;
            padding: 3px 12px;
            background: var(--fg);
            color: var(--bg);
            border-radius: 12px;
            font-size: 0.78rem;
            margin-bottom: 10px;
        }
        .tod-card-type {
            font-size: 0.72rem;
            color: var(--muted);
            letter-spacing: 2px;
            margin-bottom: 10px;
            padding: 3px 10px;
            border: 1px solid var(--light-border);
            border-radius: 12px;
            display: inline-block;
        }
        .tod-card-content {
            font-size: 1.05rem;
            line-height: 1.7;
            color: var(--fg);
            margin: 12px 0;
            font-weight: 500;
        }
        .tod-card-actions {
            display: flex;
            gap: 8px;
            justify-content: center;
            margin-top: 14px;
            flex-wrap: wrap;
        }
        .tod-action-btn {
            padding: 7px 16px;
            border: 1.5px solid var(--fg);
            border-radius: 18px;
            background: transparent;
            color: var(--fg);
            font-size: 0.8rem;
            cursor: pointer;
            transition: all 0.2s;
        }
        .tod-action-btn:hover { background: var(--fg); color: var(--bg); }
        .tod-action-btn.primary { background: var(--fg); color: var(--bg); }
        .tod-action-btn.primary:hover { opacity: 0.85; }
        .tod-action-btn.danger { border-color: var(--fg); color: var(--fg); }
        .tod-action-btn.danger:hover { background: var(--fg); color: var(--bg); }

        .tod-placeholder {
            text-align: center;
            color: var(--muted);
            padding: 30px 20px;
        }
        .tod-placeholder-icon { font-size: 2.5rem; margin-bottom: 8px; opacity: 0.4; }
        .tod-placeholder-text { font-size: 0.85rem; }

        /* 自定义题库 */
        .custom-panel {
            border: 1.5px dashed var(--fg);
            border-radius: 10px;
            padding: 14px;
            background: rgba(0,0,0,0.02);
        }
        .custom-add-row {
            display: flex;
            gap: 6px;
            margin-bottom: 10px;
            flex-wrap: wrap;
        }
        .custom-add-row select,
        .custom-add-row input {
            padding: 6px 10px;
            border: 1.5px solid var(--fg);
            border-radius: 6px;
            background: var(--bg);
            color: var(--fg);
            font-size: 0.8rem;
        }
        .custom-add-row select { flex: 0 0 80px; }
        .custom-add-row select.diff-select { flex: 0 0 70px; }
        .custom-add-row input { flex: 1; min-width: 180px; }
        .custom-add-row button {
            padding: 6px 14px;
            border: 1.5px solid var(--fg);
            border-radius: 6px;
            background: var(--fg);
            color: var(--bg);
            font-size: 0.8rem;
            cursor: pointer;
        }
        .custom-list {
            max-height: 220px;
            overflow-y: auto;
            margin: 10px 0;
        }
        .custom-item {
            display: flex;
            align-items: center;
            gap: 8px;
            padding: 6px 10px;
            border-left: 2px solid var(--light-border);
            margin-bottom: 4px;
            font-size: 0.78rem;
        }
        .custom-item-tag {
            font-size: 0.68rem;
            color: var(--muted);
            padding: 1px 6px;
            border: 1px solid var(--light-border);
            border-radius: 8px;
            flex-shrink: 0;
        }
        .custom-item-text {
            flex: 1;
            color: var(--fg);
            word-break: break-word;
        }
        .custom-item-del {
            color: var(--muted);
            cursor: pointer;
            font-size: 0.85rem;
        }
        .custom-item-del:hover { color: var(--fg); }
        .custom-tools {
            display: flex;
            gap: 8px;
            margin-top: 10px;
            flex-wrap: wrap;
        }
        .custom-tool-btn {
            padding: 5px 12px;
            border: 1px solid var(--muted);
            border-radius: 4px;
            background: transparent;
            color: var(--muted);
            font-size: 0.72rem;
            cursor: pointer;
        }
        .custom-tool-btn:hover { border-color: var(--fg); color: var(--fg); }
        .custom-empty {
            text-align: center;
            color: var(--muted);
            font-size: 0.78rem;
            padding: 14px;
        }

        /* 惩罚弹窗 */
        .penalty-modal {
            position: fixed;
            inset: 0;
            background: rgba(0,0,0,0.6);
            z-index: 9999;
            display: flex;
            align-items: center;
            justify-content: center;
            opacity: 0;
            transition: opacity 0.2s;
            padding: 20px;
        }
        .penalty-modal.show { opacity: 1; }
        .penalty-modal-inner {
            background: var(--bg);
            border: 2px solid var(--fg);
            border-radius: 12px;
            padding: 22px 18px;
            max-width: 360px;
            width: 100%;
            text-align: center;
            transform: scale(0.9);
            transition: transform 0.2s;
        }
        .penalty-modal.show .penalty-modal-inner { transform: scale(1); }
        .penalty-icon { font-size: 2rem; margin-bottom: 8px; }
        .penalty-title { font-size: 1rem; font-weight: bold; margin-bottom: 10px; }
        .penalty-content {
            font-size: 0.95rem;
            line-height: 1.6;
            margin: 12px 0;
            padding: 12px;
            border: 1px dashed var(--fg);
            border-radius: 8px;
        }
        .penalty-actions {
            display: flex;
            gap: 8px;
            justify-content: center;
            margin-top: 14px;
        }

        /* 历史 */
        .tod-history {
            margin-top: 18px;
            border-top: 1px dashed var(--light-border);
            padding-top: 12px;
        }
        .tod-history-title { font-size: 0.82rem; font-weight: bold; margin-bottom: 8px; display: flex; justify-content: space-between; align-items: center; }
        .tod-history-clear {
            font-size: 0.7rem;
            padding: 3px 8px;
            border: 1px solid var(--muted);
            background: transparent;
            color: var(--muted);
            border-radius: 4px;
            cursor: pointer;
            font-weight: normal;
        }
        .tod-history-clear:hover { border-color: var(--fg); color: var(--fg); }

        /* 重置按钮区 */
        .tod-reset-row {
            display: flex;
            justify-content: center;
            gap: 10px;
            margin-bottom: 16px;
        }
        .tod-reset-btn {
            padding: 5px 14px;
            border: 1px solid var(--muted);
            background: transparent;
            color: var(--muted);
            font-size: 0.72rem;
            border-radius: 4px;
            cursor: pointer;
            transition: all 0.2s;
        }
        .tod-reset-btn:hover { border-color: var(--fg); color: var(--fg); }
        .tod-history-list {
            display: flex;
            flex-direction: column;
            gap: 5px;
            max-height: 180px;
            overflow-y: auto;
        }
        .tod-history-item {
            font-size: 0.76rem;
            color: var(--muted);
            padding: 5px 8px;
            border-left: 2px solid var(--light-border);
            padding-left: 8px;
        }
        .tod-history-item .tod-history-type {
            color: var(--fg);
            font-weight: bold;
            margin-right: 5px;
        }
        .tod-history-item .tod-history-player {
            color: var(--muted);
            font-size: 0.7rem;
            margin-left: 5px;
        }

        @media (max-width: 480px) {
            .tod-app { padding: 14px 10px 100px; }
            .tod-header h1 { font-size: 1.3rem; letter-spacing: 2px; }
            .theme-grid { grid-template-columns: repeat(3, 1fr); }
            .tod-mode-grid { grid-template-columns: 1fr 1fr 1fr; }
            .tod-draw-btn { padding: 12px 28px; font-size: 0.92rem; }
            .tod-card { padding: 16px 12px; }
            .tod-card-content { font-size: 0.95rem; }
            .tod-stats { gap: 8px; }
            .tod-stat { padding: 5px 10px; min-width: 50px; }
            .custom-add-row select { flex: 0 0 70px; }
            .custom-add-row select.diff-select { flex: 0 0 60px; }
        }