/* ============================================
   团播主持新人培训系统 — 样式表 — 新人端（考试·认知·话术）
   简洁清新风格 · CSS 变量统一管理
   ============================================ */

/* ========== 题目区域 ========== */
.question-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
    border-left: 4px solid var(--primary);
}
.question-card.answered { border-left-color: var(--success); }
.question-number {
    font-size: 13px;
    color: var(--primary);
    font-weight: 700;
    margin-bottom: 8px;
}
.question-type-tag {
    display: inline-block;
    padding: 2px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    margin-left: 6px;
}
.tag-single { background: #E8F0FE; color: #5B8DEF; }
.tag-multiple { background: #E8F8ED; color: #34C759; }
.tag-truefalse { background: #FFF3E6; color: #FF9500; }
.tag-fill { background: #FFEBEA; color: #FF3B30; }
.multi-hint { font-size: 12px; color: var(--danger); }
.question-text { font-size: 16px; font-weight: 500; margin: 12px 0; line-height: 1.7; }

.question-images {
    display: flex; flex-wrap: wrap; gap: 10px;
    margin-bottom: 16px;
}
.question-img {
    max-width: 100%; max-height: 280px;
    border-radius: var(--radius-sm);
    border: 1px solid var(--border);
    cursor: pointer; object-fit: contain;
    transition: transform 0.2s;
}

/* -- 图片遮罩缩放（替代 position:fixed 切换，避免抖动） -- */
.img-zoom-overlay {
    display: none;
    position: fixed; top: 0; left: 0;
    width: 100%; height: 100%;
    background: rgba(0,0,0,0.85);
    z-index: 300;
    justify-content: center;
    align-items: center;
    cursor: pointer;
}
.img-zoom-overlay.active { display: flex; }
.img-zoom-img {
    max-width: 92vw; max-height: 92vh;
    border-radius: var(--radius);
    box-shadow: 0 8px 40px rgba(0,0,0,0.4);
    object-fit: contain;
}

/* -- 图片选项配对（图片数 === 选项数时使用） -- */
.img-opt-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(140px, 1fr));
    gap: 10px;
}
.img-opt-card {
    border: 2px solid var(--border);
    border-radius: var(--radius);
    overflow: hidden;
    cursor: pointer;
    transition: border-color 0.2s, box-shadow 0.2s;
    background: var(--card);
}
.img-opt-card.selected {
    border-color: var(--primary);
    box-shadow: 0 0 0 1px var(--primary);
}
.img-opt-img {
    width: 100%;
    aspect-ratio: 1/1;
    object-fit: contain;
    display: block;
    cursor: zoom-in;
}
.img-opt-label {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    font-size: 13px;
    color: var(--text);
    min-height: 44px;
}

/* 选项 */
.option-list { list-style: none; }
.option-item {
    display: flex; align-items: center;
    padding: 10px 14px; margin-bottom: 6px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer; transition: all 0.15s;
}
.option-item.selected { border-color: var(--primary); background: var(--primary-light); }
.option-item.correct { border-color: var(--success); background: var(--success-light); }
.option-item.wrong { border-color: var(--danger); background: var(--danger-light); }
.option-radio, .option-checkbox {
    width: 20px; height: 20px;
    border: 2px solid var(--border);
    margin-right: 12px; flex-shrink: 0;
    display: flex; align-items: center; justify-content: center;
}
.option-radio { border-radius: 50%; }
.option-checkbox { border-radius: 4px; }
.selected .option-radio { border-color: var(--primary); background: var(--primary); }
.selected .option-radio::after {
    content: ""; width: 8px; height: 8px; background: #FFF; border-radius: 50%;
}
.selected .option-checkbox { border-color: var(--primary); background: var(--primary); }
.selected .option-checkbox::after { content: "✓"; color: #FFF; font-size: 13px; font-weight: 700; }

/* 填空题 */
.fill-input-wrapper { margin-top: 4px; }
.fill-input {
    width: 100%; padding: 12px 16px;
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    font-size: 15px; font-family: inherit;
    background: #FAFAFA; transition: border-color 0.2s;
}
.fill-input:focus { outline: none; border-color: var(--primary); background: #FFF; }

/* 考试操作栏 */
.quiz-bar {
    display: flex; align-items: center; gap: 16px;
    padding: 16px 0; flex-wrap: wrap;
}
.quiz-bar-title { font-size: 20px; flex: 1; }
.quiz-bar-status { font-size: 14px; color: var(--text-secondary); font-weight: 600; }

/* ========== 成绩结果 ========== */
.result-score {
    font-size: 72px; font-weight: 800; color: var(--primary);
}
.result-score.pass { color: var(--success); }
.result-score.fail { color: var(--danger); }
.result-item {
    padding: 12px 16px; margin-bottom: 8px;
    border-radius: var(--radius-sm);
    border-left: 4px solid transparent;
}
.result-item.correct-item { background: var(--success-light); border-left-color: var(--success); }
.result-item.wrong-item { background: var(--danger-light); border-left-color: var(--danger); }
.result-question { font-weight: 600; margin-bottom: 4px; }
.result-answer { font-size: 14px; color: var(--text-secondary); }
.result-explanation { font-size: 14px; color: var(--primary); margin-top: 4px; }

/* ========== 进度面板 ========== */
.progress-section {
    background: var(--card);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 16px;
    box-shadow: var(--shadow-sm);
}
.progress-section h3 { font-size: 17px; margin-bottom: 16px; }
.progress-bar-wrap {
    height: 12px; background: var(--border);
    border-radius: 6px; overflow: hidden; margin: 8px 0;
}
.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--success));
    border-radius: 6px; transition: width 0.5s ease; width: 0%;
}
.progress-label { font-size: 14px; color: var(--text-secondary); text-align: right; }

/* 表格 */
.data-table { width: 100%; border-collapse: collapse; }
.data-table th, .data-table td {
    padding: 10px 14px; text-align: left; border-bottom: 1px solid var(--border);
}
.data-table th { font-size: 12px; color: var(--text-secondary); font-weight: 600; background: #FAFAFA; }
.data-table td { font-size: 14px; }
.empty-state { text-align: center; color: var(--text-muted); padding: 40px; font-size: 15px; }


/* ========== 团播认知 ========== */

/* ========== 团播认知 ========== */

/* -- 顶部引导语 -- */
.cog-hero {
    text-align: center;
    padding: 32px 16px 20px;
}
.cog-hero-title {
    font-size: 22px;
    font-weight: 700;
    color: var(--text);
    margin-bottom: 6px;
}
.cog-hero-sub {
    font-size: 14px;
    color: var(--text-secondary);
}

/* -- 卡片堆叠 -- */
.cog-stack {
    display: flex;
    flex-direction: column;
    gap: 16px;
    padding-bottom: 32px;
}

/* -- 单张认知卡片 -- */
.cog-card {
    background: var(--card);
    border-radius: var(--radius);
    padding: 24px;
    box-shadow: var(--shadow-sm);
    position: relative;
    transition: box-shadow 0.2s;
}

/* -- 序号标记 -- */
.cog-card-marker {
    position: absolute;
    top: -10px;
    left: -10px;
    width: 32px;
    height: 32px;
    border-radius: 50%;
    background: var(--primary);
    color: #FFF;
    font-size: 14px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    box-shadow: 0 2px 8px rgba(91,141,239,0.3);
}

/* -- 卡片标题 -- */
.cog-card-title {
    font-size: 18px;
    font-weight: 700;
    margin-bottom: 16px;
    color: var(--text);
    padding-left: 8px;
    border-left: 3px solid var(--primary);
}

/* -- 卡片正文 -- */
.cog-card-body {
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-secondary);
}
.cog-card-body p {
    margin-bottom: 12px;
}
.cog-card-body ul,
.cog-card-body ol {
    margin: 0 0 12px 20px;
}
.cog-card-body li {
    margin-bottom: 6px;
}
.cog-card-body strong {
    color: var(--text);
}

/* -- 场景判断区域 -- */
.cog-scenario {
    margin-top: 20px;
    padding-top: 20px;
    border-top: 1px dashed var(--border);
}
.cog-scenario-label {
    font-size: 12px;
    font-weight: 700;
    color: var(--warning);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}
.cog-scenario-question {
    font-size: 14px;
    color: var(--text);
    margin-bottom: 14px;
    line-height: 1.7;
    font-weight: 500;
}

/* -- 选项按钮 -- */
.cog-options {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-bottom: 12px;
}
.cog-option {
    display: flex;
    align-items: flex-start;
    gap: 10px;
    padding: 12px 14px;
    background: var(--bg);
    border: 2px solid var(--border);
    border-radius: var(--radius-sm);
    cursor: pointer;
    transition: all 0.15s;
    font-family: inherit;
    font-size: 14px;
    text-align: left;
    color: var(--text);
    min-height: 44px;
}
.cog-option:active {
    transform: scale(0.98);
}
.cog-option:disabled {
    cursor: default;
    pointer-events: none;
}

/* -- 选项字母标 -- */
.cog-option-letter {
    flex-shrink: 0;
    width: 24px;
    height: 24px;
    border-radius: 50%;
    background: var(--border);
    color: var(--text-secondary);
    font-size: 12px;
    font-weight: 700;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: all 0.2s;
}
/* -- 选项判定态 -- */
.cog-option-correct {
    border-color: var(--success) !important;
    background: var(--success-light) !important;
}
.cog-option-correct .cog-option-letter {
    background: var(--success);
    color: #FFF;
}
.cog-option-wrong {
    border-color: var(--danger) !important;
    background: var(--danger-light) !important;
}
.cog-option-wrong .cog-option-letter {
    background: var(--danger);
    color: #FFF;
}

/* -- 反馈区域 -- */
.cog-feedback {
    padding: 14px 16px;
    border-radius: var(--radius-sm);
    animation: cogFadeIn 0.3s ease;
}
@keyframes cogFadeIn {
    from { opacity: 0; transform: translateY(-6px); }
    to   { opacity: 1; transform: translateY(0); }
}
.cog-feedback-ok {
    background: var(--success-light);
    border: 1px solid var(--success);
}
.cog-feedback-err {
    background: var(--danger-light);
    border: 1px solid var(--danger);
}
.cog-feedback-icon {
    font-size: 14px;
    font-weight: 700;
    margin-bottom: 6px;
}
.cog-feedback-ok .cog-feedback-icon { color: #1A7A36; }
.cog-feedback-err .cog-feedback-icon { color: var(--danger); }
.cog-feedback-text {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
}


/* ============================================
   话术练习系统
   ============================================ */

/* --- 排名系统 --- */
.rank-hero {
    display: flex;
    align-items: baseline;
    gap: 6px;
    padding: 12px 0 16px;
}
.rank-number {
    font-size: 40px;
    font-weight: 800;
    color: var(--text-primary);
    line-height: 1;
}
.rank-divider {
    font-size: 24px;
    color: var(--text-muted);
}
.rank-total {
    font-size: 16px;
    color: var(--text-secondary);
}
.rank-score {
    margin-left: auto;
    font-size: 18px;
    font-weight: 700;
    color: var(--primary);
}
.rank-list {
    display: flex;
    flex-direction: column;
}
.rank-row {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 10px 0;
    border-bottom: 1px solid rgba(0,0,0,0.04);
    min-height: 44px;
}
.rank-row:last-child {
    border-bottom: none;
}
.rank-row-me {
    background: rgba(0,122,255,0.05);
    border-radius: 10px;
    padding: 10px 12px;
    margin: 0 -12px;
}
.rank-medal {
    font-size: 20px;
    width: 28px;
    text-align: center;
    flex-shrink: 0;
}
.rank-pos {
    font-size: 14px;
    font-weight: 600;
    color: var(--text-muted);
    width: 28px;
    text-align: center;
    flex-shrink: 0;
}
.rank-name {
    flex: 1;
    font-size: 15px;
    color: var(--text-primary);
}
.rank-pts {
    font-size: 15px;
    font-weight: 600;
    color: var(--text-secondary);
    flex-shrink: 0;
}
.rank-hint {
    font-size: 12px;
    color: var(--text-muted);
    text-align: center;
    padding: 10px 0 0;
    opacity: 0.7;
}

/* 排名变化指示器 */
.rank-change {
    font-size: 14px;
    font-weight: 700;
    padding: 2px 6px;
    border-radius: 4px;
    margin-left: 2px;
}
.rank-change.up {
    color: #34C759;
    background: rgba(52,199,89,0.1);
}
.rank-change.down {
    color: #FF3B30;
    background: rgba(255,59,48,0.08);
}
.rank-change.same {
    color: var(--text-muted);
    font-size: 12px;
}

/* 徽章 */
.badge-row {
    display: flex;
    flex-wrap: wrap;
    gap: 8px;
    padding: 4px 0 12px;
}
.badge-item {
    display: flex;
    align-items: center;
    gap: 5px;
    padding: 6px 12px;
    background: linear-gradient(135deg, #FFF9E6, #FFF3CC);
    border: 1px solid rgba(200,160,50,0.2);
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    color: #8B6914;
    white-space: nowrap;
    cursor: default;
    transition: transform 0.15s;
}
.badge-item:active {
    transform: scale(0.96);
}
.badge-icon {
    font-size: 16px;
    line-height: 1;
}
.rank-trainer-table-wrap {
    overflow-x: auto;
    margin-bottom: 16px;
}
.rank-table th,
.rank-table td {
    white-space: nowrap;
    padding: 8px 10px;
    font-size: 13px;
}
.rank-table th:first-child,
.rank-table td:first-child {
    width: 32px;
    text-align: center;
}

/* --- 筛选切换栏 --- */
.script-filter-bar {
    display: flex;
    gap: 0;
    padding: 4px;
    background: var(--bg-card);
    border-radius: 10px;
    margin-bottom: 14px;
}
.script-filter-btn {
    flex: 1;
    padding: 8px 0;
    text-align: center;
    font-size: 14px;
    font-weight: 500;
    border: none;
    background: transparent;
    color: var(--text-secondary);
    cursor: pointer;
    border-radius: 7px;
    transition: all 0.2s;
    min-height: 44px;
}
.script-filter-btn.active {
    background: var(--primary);
    color: #fff;
    font-weight: 600;
    box-shadow: 0 1px 3px rgba(0,0,0,0.12);
}
.script-filter-btn:active {
    opacity: 0.8;
}

/* --- 场景列表项（扩展） --- */
.script-item-body {
    flex: 1;
    min-width: 0;
}
.script-item-preview {
    display: block;
    font-size: 12px;
    color: var(--text-muted);
    margin-top: 2px;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
}

/* 场景分类手风琴 — 复用 checklist-category 结构 */
.script-category {
    margin-bottom: 12px;
    border-radius: 12px;
    background: var(--bg-card);
    overflow: hidden;
}
.script-cat-header {
    display: flex;
    align-items: center;
    padding: 14px 16px;
    cursor: pointer;
    user-select: none;
    min-height: 48px;
    gap: 10px;
}
.script-cat-header:active {
    background: rgba(0,0,0,0.04);
}
.script-cat-arrow {
    font-size: 12px;
    color: var(--text-muted);
    width: 16px;
    flex-shrink: 0;
}
.script-cat-name {
    flex: 1;
    font-weight: 600;
    font-size: 15px;
}
.script-cat-count {
    font-size: 13px;
    color: var(--text-secondary);
    flex-shrink: 0;
}
.script-cat-body {
    /* 展开/折叠控制 */
}

/* 场景列表项 */
.script-item {
    display: flex;
    align-items: center;
    padding: 12px 16px 12px 40px;
    min-height: 48px;
    cursor: pointer;
    gap: 10px;
    border-top: 1px solid var(--border);
    transition: background 0.15s;
}
.script-item:active {
    background: rgba(0,0,0,0.04);
}
.script-item-icon {
    font-size: 18px;
    flex-shrink: 0;
    width: 24px;
    text-align: center;
}
.script-item-icon.unwritten { color: var(--danger); }
.script-item-icon.draft { color: var(--warning); }
.script-item-icon.written { color: var(--success); }
.script-item-icon.reviewed { color: #FF3B30; }  /* 有批注 — 红色圆点 */

.script-item-text {
    flex: 1;
    font-size: 14px;
    color: var(--text-primary);
}
/* 场景卡片红点（二级话术标记） */
.script-scene-dot {
    display: inline-block;
    width: 8px;
    height: 8px;
    background: #FF3B30;
    border-radius: 50%;
    flex-shrink: 0;
    margin-left: 6px;
}
.script-scene-dot.read {
    background: #C0C0C0;
}

/* --- 场景详情页 --- */

/* 进入话术详情时，消除 main-content 上边距 */
.main-content.script-flush {
    margin-top: 0 !important;
    padding-top: 0 !important;
}

.script-detail {
    /* 左右抵消 main-content 的 padding；顶部负 margin 消除 main-content 和 tab-panel 之间的所有间距 */
    margin: -1px -16px 0;
    padding-bottom: 200px;
    background: #F8F8FA;
}
.script-detail-header {
    display: flex;
    align-items: center;
    padding: 6px 10px;
    gap: 8px;
    background: #fff;
    border-bottom: 1px solid rgba(0,0,0,0.06);
    position: sticky;
    top: var(--tab-nav-h, 52px);  /* 由 JS 动态测量 Tab 导航高度 */
    z-index: 5;
}
.script-detail-back {
    width: 32px;
    height: 32px;
    border-radius: 50%;
    border: none;
    background: #F2F2F7;
    font-size: 15px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
    color: var(--text-primary);
}
.script-detail-back:active {
    background: #E5E5EA;
}
.script-detail-title {
    flex: 1;
    font-size: 14px;
    font-weight: 700;
    white-space: nowrap;
    overflow: hidden;
    text-overflow: ellipsis;
    color: var(--text-primary);
}
.script-version-select {
    font-size: 11px;
    padding: 3px 5px;
    border-radius: 5px;
    border: 1px solid var(--border);
    background: #fff;
    color: var(--text-primary);
    flex-shrink: 0;
    max-width: 66px;
    font-weight: 500;
}

/* 区块共用样式 */
.script-section {
    padding: 18px 16px;
    margin: 0;
    border-bottom: 1px solid rgba(0,0,0,0.04);
}
.script-section-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 8px;
    letter-spacing: 0;
    text-transform: none;
}

/* 目的区块 */
.script-section.goal {
    background: #fff;
}
.script-section.goal .script-section-text {
    font-size: 15px;
    color: #1C1C2E;
    line-height: 1.6;
}

/* 逻辑思维区块 */
.script-section.logic {
    background: #fff;
}
.script-section.logic .script-section-text {
    font-size: 14px;
    color: #4A4A5A;  /* 加深以提升对比度 */
    line-height: 1.85;
}

/* 示范话术 & 关键技巧区块 */
.script-section:not(.goal):not(.logic) {
    background: #fff;
}

/* 示范话术滑动区 */
.script-examples-wrapper {
    position: relative;
    overflow: hidden;
    min-height: 80px;
    margin-top: 10px;
}
.script-examples-track {
    display: flex;
    transition: transform 0.3s ease;
    will-change: transform;
}
.script-example-card {
    flex: 0 0 100%;
    padding: 18px;
    background: #F8F9FB;
    border-radius: 12px;
    font-size: 14px;
    line-height: 1.8;
    color: var(--text-primary);
    font-style: normal;
    min-height: 60px;
    box-sizing: border-box;
    border: 1px solid rgba(0,0,0,0.04);
    position: relative;
}
.script-example-card::before {
    content: "\201C";
    font-size: 32px;
    color: var(--primary);
    opacity: 0.25;
    position: absolute;
    top: 6px;
    left: 12px;
    line-height: 1;
    font-style: normal;
}
.script-example-nav {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 14px;
    padding: 10px 0 2px;
}
.script-example-nav button {
    width: 44px;
    height: 44px;
    border-radius: 50%;
    border: 1.5px solid rgba(0,0,0,0.12);
    background: var(--bg-card);
    font-size: 20px;
    cursor: pointer;
    display: flex;
    align-items: center;
    justify-content: center;
    color: var(--text-secondary);
    transition: all 0.15s;
}
.script-example-nav button:active {
    background: var(--bg-secondary);
    border-color: var(--primary);
}
.script-example-nav button:disabled {
    opacity: 0.35;  /* 从 0.2 提升，确保白色背景下仍然可见 */
}
.script-example-dots {
    display: flex;
    align-items: center;
    gap: 6px;
}
.script-example-dot {
    width: 6px;
    height: 6px;
    border-radius: 50%;
    background: rgba(0,0,0,0.15);
    transition: all 0.25s;
}
.script-example-dot.active {
    background: var(--primary);
    width: 20px;
    border-radius: 3px;
}

/* 关键技巧区块 */
.script-section.tips {
    padding-bottom: 20px;
}
.script-section.tips .script-section-label {
    font-size: 14px;
    font-weight: 700;
    color: var(--text-primary);
}
.script-section.tips ul {
    margin: 0;
    padding-left: 20px;
}
.script-section.tips li {
    font-size: 13px;
    color: var(--text-secondary);
    line-height: 1.7;
    margin-bottom: 6px;
    padding-left: 4px;
}
.script-section.tips li::marker {
    color: var(--primary);
    opacity: 0.5;
}

/* --- 底部固定输入栏 --- */
.script-input-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.95);
    backdrop-filter: blur(12px);
    -webkit-backdrop-filter: blur(12px);
    border-top: 1px solid rgba(0,0,0,0.08);
    padding: 12px 16px;
    padding-bottom: max(12px, env(safe-area-inset-bottom));
    z-index: 10;
    max-width: 600px;
    margin: 0 auto;
    box-shadow: 0 -4px 20px rgba(0,0,0,0.06);
}
@media (min-width: 601px) {
    .script-input-bar {
        left: 50%;
        transform: translateX(-50%);
        width: 100%;
    }
}
.script-input-bar textarea {
    width: 100%;
    min-height: 56px;
    max-height: 180px;
    padding: 12px 14px;
    font-size: 16px;  /* 16px 防止 iOS Safari 聚焦时自动放大页面 */
    line-height: 1.55;
    border: 1.5px solid rgba(0,0,0,0.1);
    border-radius: 12px;
    resize: vertical;
    font-family: inherit;
    background: #F9F9FB;
    color: var(--text-primary);
    box-sizing: border-box;
    transition: border-color 0.2s;
}
.script-input-bar textarea:focus {
    outline: none;
    border-color: var(--primary);
    background: #fff;
}
.script-input-bar textarea::placeholder {
    color: #8E8E93;  /* 加深以提升对比度 */
    font-size: 13px;
}
.script-input-actions {
    display: flex;
    justify-content: center;
    gap: 10px;
    margin-top: 10px;
}
.script-input-actions button {
    flex: 0 1 auto;
    min-width: 64px;
    padding: 0 14px;
    min-height: 44px;
    border-radius: 12px;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    border: none;
    transition: all 0.15s;
    white-space: nowrap;
}
.btn-script-draft {
    background: #F2F2F7;
    color: #5C5C6E;  /* 加深以提升对比度 */
}
.btn-script-draft:active {
    background: #E5E5EA;
}
.btn-script-submit {
    background: var(--primary);
    color: #fff;
    box-shadow: 0 2px 8px rgba(0,122,255,0.2);
}
.btn-script-submit:active {
    opacity: 0.85;
    transform: scale(0.98);
}
.btn-script-read {
    background: #fff;
    color: var(--primary);
    border: 1.5px solid var(--primary) !important;
    flex: 0.45;
    min-width: 56px;
}
.btn-script-read:active {
    background: rgba(0,122,255,0.06);
}

/* --- 可折叠输入栏（手机端节省空间） --- */
.script-input-bar {
    overflow: hidden;
    max-height: 420px; /* 展开态：把手 ~30px + textarea ≤180px + 操作栏 ~60px + padding */
    transition: max-height 0.3s cubic-bezier(0.4, 0, 0.2, 1),
                padding 0.3s ease;
}

/* 收起态：只显示展开按钮，bar 自身缩到最小高度 */
.script-input-bar.collapsed {
    max-height: 56px;
    padding: 6px 16px;
    padding-bottom: max(6px, env(safe-area-inset-bottom));
    cursor: pointer;
}

/* 收起态 — 隐藏输入区、操作栏、把手 */
.script-input-bar.collapsed textarea {
    max-height: 0;
    min-height: 0;
    opacity: 0;
    margin: 0;
    padding-top: 0;
    padding-bottom: 0;
    border-width: 0;
    overflow: hidden;
}
.script-input-bar.collapsed .script-input-actions {
    max-height: 0;
    opacity: 0;
    margin-top: 0;
    overflow: hidden;
}
.script-input-bar.collapsed .script-input-handle {
    max-height: 0;
    opacity: 0;
    padding: 0;
    overflow: hidden;
}

/* 收起态 — 显示展开按钮 */
.script-input-bar.collapsed .script-input-expand-btn {
    display: flex;
}

/* --- 顶部收起把手（展开态可见，类似 iOS 抽屉） --- */
.script-input-handle {
    display: flex;
    justify-content: center;
    padding: 8px 0 6px;
    cursor: pointer;
    -webkit-tap-highlight-color: transparent;
    transition: max-height 0.25s ease, opacity 0.2s ease, padding 0.25s ease;
}
.script-input-handle .handle-bar {
    width: 36px;
    height: 4px;
    border-radius: 2px;
    background: #C7C7CC;
}

/* --- 输入控件过渡 --- */
.script-input-bar textarea {
    transition: max-height 0.25s ease, opacity 0.2s ease,
                margin 0.25s ease, padding 0.25s ease,
                border-width 0.25s ease, min-height 0.25s ease;
}
.script-input-bar .script-input-actions {
    transition: max-height 0.25s ease, opacity 0.2s ease,
                margin 0.25s ease;
}

/* --- 展开按钮 — 默认隐藏，收起态才显示 --- */
.script-input-expand-btn {
    display: none;
    align-items: center;
    justify-content: center;
    gap: 8px;
    width: 100%;
    min-height: 44px;
    border: 1.5px solid rgba(0, 122, 255, 0.25);
    border-radius: 12px;
    background: #fff;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.06);
    color: var(--primary);
    font-size: 15px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.15s;
    font-family: inherit;
    -webkit-tap-highlight-color: transparent;
}
.script-input-expand-btn:active {
    background: rgba(0, 122, 255, 0.06);
    border-color: var(--primary);
    box-shadow: 0 1px 6px rgba(0, 122, 255, 0.15);
}
.script-input-expand-btn .expand-icon {
    font-size: 18px;
    line-height: 1;
}

/* 展开态收起按钮 — 与「试读」「提交」同级，统一采用浅灰底按钮风格 */
.btn-script-collapse {
    background: #F2F2F7;
    color: #5C5C6E;
    border: none;
    font-size: 14px;
    font-weight: 600;
    cursor: pointer;
    min-height: 44px;
    min-width: 64px;
    padding: 0 14px;
    border-radius: 12px;
    font-family: inherit;
    white-space: nowrap;
    transition: all 0.15s;
    -webkit-tap-highlight-color: transparent;
}
.btn-script-collapse:active {
    background: #E5E5EA;
    transform: scale(0.98);
}

/* --- 试读模式 --- */
.read-mode-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: #1C1C1E;
    z-index: 100;
    display: flex;
    flex-direction: column;
    padding: 24px;
}
.read-mode-content {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 20px;
}
.read-mode-text {
    font-size: 20px;
    line-height: 1.8;
    color: #FFFFFF;
    text-align: center;
    max-width: 400px;
    word-break: break-word;
}
.read-mode-close {
    min-height: 50px;
    border-radius: 12px;
    border: none;
    background: rgba(255,255,255,0.12);
    color: #fff;
    font-size: 16px;
    font-weight: 600;
    cursor: pointer;
    margin-top: 16px;
}
.read-mode-close:active {
    background: rgba(255,255,255,0.2);
}

/* --- 培训师端话术卡片 --- */
.trainer-script-stats {
    font-size: 13px;
    color: var(--text-secondary);
    margin-top: 6px;
    cursor: pointer;
}
.script-trainer-feedback-input {
    width: 100%;
    min-height: 80px;
    padding: 12px;
    border: 1px solid var(--border);
    border-radius: 10px;
    font-size: 14px;
    font-family: inherit;
    line-height: 1.5;
    resize: vertical;
    box-sizing: border-box;
    margin-top: 8px;
}

/* ===== Fix 1: 待批注概览 ===== */
.pending-review-card {
    padding: 16px 14px;
}
.pending-review-header {
    margin-bottom: 12px;
    font-size: 15px;
    color: var(--text);
}
.pending-review-list {
    display: flex;
    flex-direction: column;
    gap: 6px;
}
.pending-review-item {
    display: flex;
    align-items: center;
    gap: 8px;
    padding: 10px 12px;
    background: var(--bg-secondary);
    border-radius: 8px;
    cursor: pointer;
    font-size: 13px;
    transition: background 0.15s;
    min-height: 44px;  /* 手机端触摸目标 */
}
.pending-review-item:active {
    background: #FFF3E0;
}
.pending-review-name {
    font-weight: 600;
    color: var(--text);
    white-space: nowrap;
    flex-shrink: 0;
}
.pending-review-scene {
    flex: 1;
    color: var(--text-secondary);
}
.pending-review-arrow {
    color: var(--primary);
    font-weight: 700;
    flex-shrink: 0;
}


/* ===== Fix 4: 反馈历史链 ===== */
.feedback-chain-item {
    padding: 12px 14px;
    margin-bottom: 8px;
    background: var(--bg-secondary);
    border-radius: 8px;
    border-left: 3px solid var(--border);
}
.feedback-chain-item.feedback-chain-current {
    border-left-color: var(--primary);
    background: #F0F4FF;
}
.feedback-chain-ver {
    font-size: 12px;
    font-weight: 700;
    color: var(--text-muted);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}
.feedback-chain-text {
    font-size: 14px;
    line-height: 1.6;
    color: var(--text);
    white-space: pre-wrap;
}
.feedback-chain-meta {
    font-size: 11px;
    color: var(--text-muted);
    margin-top: 8px;
}

/* ===== Fix 5: 基于批注修改按钮 ===== */
.feedback-revise-wrap {
    text-align: center;
    padding: 8px 0 0;
}
.feedback-revise-btn {
    font-size: 13px;
    width: 100%;
    padding: 10px 0;
    border-color: var(--primary);
    color: var(--primary);
    min-height: 44px;
}

/* ========== 仅限鼠标设备的 hover 效果（触摸设备不触发，避免粘滞） ========== */
@media (hover: hover) {
    .question-img:hover { transform: scale(1.02); }
    .img-opt-card:hover { box-shadow: var(--shadow-sm); }
    .option-item:hover { border-color: var(--primary-light); background: #F8FAFF; }
    .cog-card:hover { box-shadow: var(--shadow); }
    .cog-option:hover { border-color: var(--primary); background: var(--primary-light); }
    .cog-option:hover .cog-option-letter { background: var(--primary); color: #fff; }
    .trainer-script-stats:hover { color: var(--primary); text-decoration: underline; }
    .pending-review-item:hover { background: #FFF3E0; }
}