/* ============================================================
   类目与品牌市场分析 — 页面专用样式（前缀 cm-）
   交互控件复用 tool-layout / visual.css；此处仅保留图表与结果区样式
   ============================================================ */

.cm-page {
    max-width: 1200px;
    margin: 0 auto;
}

/* ---- 上传区通栏 ---- */
.cm-upload-note {
    margin: 0 0 12px;
    font-size: 0.86rem;
    line-height: 1.6;
    color: var(--text-secondary, #64748b);
}
.cm-vip-badge {
    display: inline-flex;
    align-items: center;
    gap: 4px;
    margin-left: 8px;
    padding: 2px 8px;
    border-radius: 999px;
    font-size: 0.72rem;
    font-weight: 600;
    color: #b45309;
    background: #fff7ed;
    border: 1px solid #fdba74;
    vertical-align: middle;
}
.tl-upload-area--locked {
    opacity: 0.92;
    cursor: pointer;
    border-style: dashed;
}
.tl-upload-area--locked:hover {
    border-color: color-mix(in srgb, #f59e0b 55%, var(--border-color, #e2e8f0));
    background: color-mix(in srgb, #fff7ed 55%, var(--bg-card, #fff));
}

.cm-upload-section {
    margin-bottom: var(--spacing-xl);
}

.cm-upload-actions {
    display: flex;
    flex-wrap: wrap;
    gap: 12px;
    margin-top: 14px;
}

.cm-upload-actions .tl-demo-btn,
.cm-upload-actions .tl-analyze-btn {
    flex: 1;
    min-width: 180px;
    width: auto;
    margin: 0;
}

@media (max-width: 640px) {
    .cm-upload-actions {
        flex-direction: column;
    }

    .cm-upload-actions .tl-demo-btn,
    .cm-upload-actions .tl-analyze-btn {
        width: 100%;
    }
}

/* ---- 结果 Tab 导航条 ---- */
.cm-tab-bar {
    display: flex;
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
    overflow-x: auto;
}

.cm-tab-bar .vis-tabs {
    flex-wrap: nowrap;
}

.vis-tab.disabled {
    opacity: 0.45;
    cursor: not-allowed;
    pointer-events: none;
}

/* ---- 结果 Tab 面板 ---- */
.cm-tab-panel {
    display: none;
}

.cm-tab-panel.active {
    display: block;
}

/* ---- 图表布局 ---- */
.cm-row-2 {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

@media (max-width: 900px) {
    .cm-row-2 {
        grid-template-columns: 1fr;
    }
}

.cm-chart-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    padding: 16px;
    min-height: 0;
}

.cm-chart-head {
    display: flex;
    align-items: flex-start;
    justify-content: space-between;
    gap: 12px;
    margin-bottom: 8px;
    flex-wrap: wrap;
}

.cm-chart-title {
    font-size: 0.95rem;
    font-weight: 700;
    margin: 0;
    color: var(--text-primary);
}

.cm-chart-sub {
    font-size: 0.75rem;
    color: var(--text-muted);
    margin-top: 2px;
}

.cm-topn {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.78rem;
    color: var(--text-secondary);
}

.cm-topn input[type=range] {
    width: 90px;
    accent-color: var(--action-color, #6366f1);
}

.cm-topn-num {
    width: 36px;
    text-align: center;
    border: 1px solid var(--border-color);
    border-radius: 4px;
    padding: 2px 4px;
    font-size: 0.78rem;
    background: var(--bg-card);
    color: var(--text-primary);
}

.cm-chart-box {
    width: 100%;
    height: 360px;
}

.cm-chart-box--lg {
    height: 520px;
}

/* 通栏矩形树图：更高，标签更易读 */
.cm-chart-box--treemap {
    height: 560px;
}

@media (max-width: 900px) {
    .cm-chart-box { height: 300px; }
    .cm-chart-box--lg { height: 400px; }
    .cm-chart-box--treemap { height: 440px; }
}

/* ---- KPI 概览 ---- */
.cm-kpi {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    margin-bottom: var(--spacing-md);
}

.cm-kpi-item {
    background: var(--action-light, #eef2fc);
    border: 1px solid var(--action-mid, #c5d4f0);
    border-radius: var(--radius-md);
    padding: 10px 16px;
    font-size: 0.82rem;
    color: var(--text-secondary);
}

.cm-kpi-item strong {
    font-size: 1.1rem;
    color: var(--action-color, #6366f1);
    margin-left: 6px;
}

.cm-filter-hint {
    font-size: 0.78rem;
    color: var(--action-color, #6366f1);
    margin-bottom: var(--spacing-md);
    padding: 8px 12px;
    background: var(--action-light, #eef2fc);
    border-radius: var(--radius-md);
    display: none;
}

.cm-filter-hint.visible {
    display: block;
}

/* ---- 数据表格 ---- */
.cm-brand-table-wrap {
    overflow: auto;
    max-height: 300px;
}

.cm-brand-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.8rem;
}

.cm-brand-table th {
    position: sticky;
    top: 0;
    background: var(--bg-secondary);
    z-index: 1;
    padding: 8px 10px;
    text-align: left;
    font-weight: 600;
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
    color: var(--text-secondary);
}

.cm-brand-table td {
    padding: 7px 10px;
    border-bottom: 1px solid var(--border-light);
}

.cm-brand-table tr:hover td {
    background: rgba(var(--action-rgb, 59, 102, 196), 0.04);
}

.cm-brand-table .num {
    text-align: right;
    font-variant-numeric: tabular-nums;
}

.cm-brand-table .gmv-cell {
    background: var(--action-light, #eef2fc);
    font-weight: 600;
    color: var(--action-color, #6366f1);
}

.cm-product-table-wrap {
    overflow: auto;
    max-height: 420px;
}

.cm-product-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.78rem;
}

.cm-product-table th {
    position: sticky;
    top: 0;
    background: var(--bg-secondary);
    z-index: 1;
    padding: 8px 10px;
    text-align: center;
    font-weight: 600;
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
    color: var(--text-secondary);
}

.cm-product-table td {
    padding: 7px 10px;
    border-bottom: 1px solid var(--border-light);
    text-align: center;
    font-variant-numeric: tabular-nums;
}

.cm-product-table td.pid {
    text-align: left;
    font-weight: 600;
    color: var(--text-primary);
}

.cm-mini-unavail {
    text-align: center;
    padding: 24px 12px;
    color: var(--text-muted);
    font-size: 0.82rem;
}

.cm-brand-select {
    display: flex;
    align-items: center;
    gap: 10px;
    margin-bottom: var(--spacing-md);
    font-size: 0.85rem;
}

.cm-brand-select select {
    padding: 6px 10px;
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    font-size: 0.85rem;
    min-width: 200px;
    background: var(--bg-card);
    color: var(--text-primary);
}

/* ---- 洞察块 ---- */
.cm-insights {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
    max-height: 140px;
    overflow-y: auto;
    font-size: 0.78rem;
    line-height: 1.65;
    color: var(--text-secondary);
}

.cm-insights-block {
    padding: 8px 10px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border-left: 3px solid var(--action-color, #6366f1);
}

.cm-insights-block h4 {
    font-size: 0.78rem;
    margin: 0 0 2px;
    color: var(--text-primary);
    font-weight: 700;
}

.cm-insights-block .cats {
    font-size: 0.72rem;
    color: var(--text-muted);
    margin-bottom: 2px;
}

.cm-insights-block p {
    margin: 0;
    font-size: 0.75rem;
    line-height: 1.55;
}

.cm-scatter-callouts {
    display: flex;
    flex-direction: column;
    gap: 8px;
    margin-top: 10px;
    max-height: 140px;
    overflow-y: auto;
}

.cm-callout-item {
    font-size: 0.75rem;
    line-height: 1.55;
    color: var(--text-secondary);
    padding: 8px 10px;
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    border-left: 3px solid #5470c6;
}

.cm-callout-item strong {
    display: block;
    font-size: 0.78rem;
    color: var(--text-primary);
    margin-bottom: 2px;
}

/* ---- 空态 / 不可用 ---- */
.cm-empty {
    text-align: center;
    padding: 48px 20px;
    color: var(--text-muted);
}

.cm-tab-unavail {
    text-align: center;
    padding: 32px 16px;
    color: var(--text-muted);
    background: var(--bg-secondary);
    border-radius: var(--radius-md);
    font-size: 0.88rem;
}

/* ---- 按钮内联加载动画 ---- */
.cm-spinner {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid rgba(255, 255, 255, 0.4);
    border-top-color: #fff;
    border-radius: 50%;
    animation: cm-spin 0.7s linear infinite;
    vertical-align: middle;
}

@keyframes cm-spin {
    to {
        transform: rotate(360deg);
    }
}