:root {
    --primary: #1a73e8;
    --primary-hover: #1557b0;
    --primary-light: #e8f0fe;
    --accent: #f59e0b;
    --success: #0f9d58;
    --warning: #f4b400;
    --danger: #db4437;
    --info: #6366f1;
    --bg: #f5f7fa;
    --bg-muted: #f0f0f0;
    --bg-subtle: #f1f5f9;
    --card: #ffffff;
    --text: #202124;
    --text-secondary: #5f6368;
    --text-tertiary: #94a3b8;
    --border: #dadce0;
    --shadow: 0 1px 3px rgba(0,0,0,0.08);
    --radius: 12px;
    --radius-sm: 6px;
    --radius-md: 8px;
    --radius-lg: 12px;
    --radius-xl: 16px;
    --shadow-sm: 0 1px 2px rgba(0,0,0,0.04);
    --shadow-md: 0 4px 6px rgba(0,0,0,0.06);
    --shadow-lg: 0 10px 15px rgba(0,0,0,0.08);
    --shadow-hover: 0 8px 16px -4px rgba(15,23,42,0.12);
    --space-xs: 4px;
    --space-sm: 8px;
    --space-md: 12px;
    --space-lg: 16px;
    --space-xl: 20px;
    --space-2xl: 24px;
    --space-3xl: 32px;
    --text-xs: 11px;
    --text-sm: 13px;
    --text-base: 14px;
    --text-lg: 16px;
    --text-xl: 20px;
    --text-2xl: 24px;
    --text-3xl: 30px;
    --transition-fast: 150ms ease;
    --transition-base: 200ms ease;
  }
  * { margin: 0; padding: 0; box-sizing: border-box; }
  body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'PingFang SC', 'Hiragino Sans GB', sans-serif;
    background: var(--bg);
    color: var(--text);
    min-height: 100vh;
  }
  .header-wrapper {
    position: sticky;
    top: 0;
    z-index: 999;
  }
  .header {
    background: #ffffff;
    color: var(--text);
    padding: 12px 30px;
    border-bottom: 1px solid var(--border);
    box-shadow: 0 1px 3px rgba(0,0,0,0.04);
  }
  .header-top {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 10px;
  }
  .header h1 { font-size: 20px; font-weight: 700; letter-spacing: 0.5px; color: var(--text); }
  .header h1 small { font-size: 12px; font-weight: 400; opacity: 0.6; margin-left: 10px; color: var(--text-secondary); }
  .header-controls { display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
  .header-controls select, .header-controls input {
    padding: 7px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 13px;
    background: var(--card); color: var(--text); outline: none; cursor: pointer;
    -webkit-appearance: auto; appearance: auto;
  }
  .header-controls select option {     color: var(--text); background: #fff; }
  .header-controls input { cursor: text; }
  .header-controls input::-webkit-calendar-picker-indicator { filter: none; }
  .header-controls a { color: var(--text-secondary); }
  .stats-row { display: flex; gap: 12px; margin-top: 10px; flex-wrap: wrap; }
  .stat-chip {
    background: var(--bg-subtle); padding: 5px 14px;
    border-radius: 20px; font-size: 12px; color: var(--text-secondary);
    border: 1px solid var(--border);
  }
  .stat-chip strong { font-size: 14px; margin: 0 4px; color: var(--text); }
  .tabs {
    display: flex; background: var(--card); border-bottom: 2px solid var(--border);
    padding: 0 30px; box-shadow: var(--shadow);
  }
  .tab-btn {
    padding: 14px 24px; border: none; background: none; font-size: 15px; font-weight: 500;
    color: var(--text-secondary); cursor: pointer; border-bottom: 3px solid transparent;
    margin-bottom: -2px; transition: all 0.2s;
  }
  .tab-btn:hover { color: var(--primary); background: var(--primary-light); }
  .tab-btn.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }
  .container { max-width: 1600px; margin: 0 auto; padding: 20px; width: 100%; }
  .tab-content { display: none; }
  .tab-content.active { display: block; }
  .kpi-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px, 1fr)); gap: 14px; margin-bottom: 24px; }
  .kpi-card {
    background: var(--card); border-radius: var(--radius); padding: 18px;
    box-shadow: var(--shadow); border-left: 4px solid var(--primary);
  }
  .kpi-card .label { font-size: 13px; color: var(--text-secondary); margin-bottom: 4px; }
  .kpi-card .value { font-size: 26px; font-weight: 700; }
  .kpi-card .change { font-size: 12px; margin-top: 4px; }
  .kpi-card .change.up { color: var(--success); }
  .kpi-card .change.down { color: var(--danger); }
  .kpi-card:nth-child(1) { border-left-color: var(--primary); }
  .kpi-card:nth-child(2) { border-left-color: #0f9d58; }
  .kpi-card:nth-child(3) { border-left-color: #f4b400; }
  .kpi-card:nth-child(4) { border-left-color: #db4437; }
  .kpi-card:nth-child(5) { border-left-color: #ab47bc; }
  .kpi-card:nth-child(6) { border-left-color: #00acc1; }
  .card {
    background: var(--card); border-radius: var(--radius); padding: 20px;
    box-shadow: var(--shadow); margin-bottom: 20px;
  }
  .card-title {
    font-size: 16px; font-weight: 600; margin-bottom: 14px;
    display: flex; align-items: center; justify-content: space-between;
  }
  .card-title .badge {
    font-size: 12px; font-weight: 400; background: var(--primary-light);
    color: var(--primary); padding: 3px 10px; border-radius: 12px;
  }
  table { width: 100%; border-collapse: collapse; font-size: 14px; }
  th {
    text-align: left; padding: 10px 12px; border-bottom: 2px solid var(--border);
    color: var(--text-secondary); font-weight: 600; font-size: 12px;
    white-space: nowrap; cursor: pointer; user-select: none;
  }
  th:hover { color: var(--primary); }
  td { padding: 10px 12px; border-bottom: 1px solid #f0f0f0; white-space: nowrap; }
  tr:hover td { background: #f8f9ff; }
  .text-right { text-align: right; }
  .rank-1 { color: var(--danger); font-weight: 700; }
  .rank-2 { color: var(--warning); font-weight: 700; }
  .rank-3 { color: var(--success); font-weight: 700; }
  .action-item {
    display: flex; align-items: flex-start; gap: 12px; padding: 12px 0;
    border-bottom: 1px solid #f0f0f0;
  }
  .action-item:last-child { border-bottom: none; }
  .action-tag { padding: 2px 10px; border-radius: 12px; font-size: 11px; font-weight: 600; white-space: nowrap; }
  .tag-tuiguang { background: #e3f2fd; color: #1565c0; }
  .tag-huodong { background: #fce4ec; color: #c62828; }
  .tag-zhibo { background: #f3e5f5; color: #7b1fa2; }
  .tag-neirong { background: #e8f5e9; color: #2e7d32; }
  .tag-yemian { background: #fff3e0; color: #e65100; }
  .tag-kefu { background: #e0f7fa; color: #00838f; }
  .tag-other { background: #f5f5f5; color: #616161; }
  .effect-badge { padding: 2px 10px; border-radius: 12px; font-size: 12px; font-weight: 500; }
  .effect-done { background: #e8f5e9; color: #2e7d32; }
  .effect-partial { background: #fff8e1; color: #f57f17; }
  .effect-fail { background: #ffebee; color: #c62828; }
  .action-form { background: #f8f9ff; border-radius: 10px; padding: 16px; margin-top: 12px; }
  .action-form-row { display: grid; grid-template-columns: repeat(auto-fill, minmax(180px,1fr)); gap: 10px; margin-bottom: 10px; }
  .action-form input, .action-form select, .action-form textarea {
    width: 100%; padding: 8px 12px; border: 1px solid var(--border);
    border-radius: 8px; font-size: 13px; outline: none;
  }
  .action-form input:focus, .action-form select:focus, .action-form textarea:focus { border-color: var(--primary); }
  .action-form textarea { min-height: 60px; resize: vertical; }
  .btn {
    padding: 8px 20px; border: none; border-radius: 8px; font-size: 14px;
    font-weight: 500; cursor: pointer; transition: all 0.2s;
  }
  .btn-primary { background: var(--primary); color: #fff; }
  .btn-primary:hover { background: #1557b0; }
  .btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
  .btn-outline:hover { background: #f5f5f5; }
  .btn-sm { padding: 5px 12px; font-size: 12px; }
  .btn-danger { background: var(--danger); color: #fff; }
  .btn-danger:hover { background: #c53929; }
  .btn-success { background: var(--success); color: #fff; }
  .btn-success:hover { background: #0b8043; }
  .chart-container { position: relative; height: 300px; width: 100%; }
  .competitor-row {
    display: flex; align-items: center; gap: 14px; padding: 10px 0;
    border-bottom: 1px solid #f0f0f0;
  }
  .competitor-row .name { flex: 1; font-weight: 500; }
  .competitor-row .value { min-width: 100px; text-align: right; }
  .competitor-row .bar-wrap {
    flex: 2; height: 8px; background: #f0f0f0;
    border-radius: 4px; overflow: hidden;
  }
  .competitor-row .bar { height: 100%; border-radius: 4px; transition: width 0.6s; }
  .competitor-row:first-child .bar { background: var(--primary); }
  .competitor-row:not(:first-child) .bar { background: var(--border); }
  .competitor-row:first-child { font-weight: 600; }
  .modal-overlay {
    display: none; position: fixed; top:0; left:0; right:0; bottom:0;
    background: rgba(0,0,0,0.4); z-index: 200; align-items: center; justify-content: center;
  }
  .modal-overlay.show { display: flex; }
  .modal {
    background: var(--card); border-radius: var(--radius); padding: 28px;
    max-width: 500px; width: 90%; max-height: 80vh; overflow-y: auto;
    box-shadow: 0 20px 60px rgba(0,0,0,0.2);
  }
  .modal h3 { margin-bottom: 16px; }
  .modal-actions { display: flex; gap: 10px; margin-top: 16px; justify-content: flex-end; }
  .summary-box {
    background: #fffde7; border: 1px solid #fff9c4;
    border-radius: 10px; padding: 14px 18px; margin-bottom: 16px;
  }
  .summary-box textarea {
    width: 100%; border: none; background: transparent; font-size: 14px;
    line-height: 1.6; outline: none; min-height: 60px; resize: vertical; font-family: inherit;
  }
  .chart-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
  @media (max-width: 900px) { .chart-grid { grid-template-columns: 1fr; } }
  .goal-item { display: flex; align-items: center; gap: 14px; padding: 12px 0; border-bottom: 1px solid #f0f0f0; }
  .goal-item .goal-label { flex: 1; font-weight: 500; }
  .goal-item .goal-bar-wrap { flex: 2; height: 24px; background: #f0f0f0; border-radius: 12px; overflow: hidden; position: relative; }
  .goal-item .goal-bar { height: 100%; border-radius: 12px; transition: width 1s; background: linear-gradient(90deg, var(--primary), #0d47a1); }
  .goal-item .goal-text { min-width: 80px; text-align: right; font-size: 13px; color: var(--text-secondary); }
  .table-wrap { overflow-x: auto; }
  @media (max-width: 768px) {
    .header { padding: 14px 16px; } .header h1 { font-size: 18px; }
    .tabs { padding: 0 16px; overflow-x: auto; }
    .tab-btn { padding: 12px 16px; font-size: 14px; white-space: nowrap; }
    .container { padding: 12px 14px; }
    .kpi-grid { grid-template-columns: repeat(3,1fr); gap: 10px; }
    .kpi-card { padding: 12px; } .kpi-card .value { font-size: 20px; }
    table { font-size: 12px; } td, th { padding: 6px 8px; }
    .modal { width: 95%; max-width: 95vw; padding: 16px; }
    .modal .btn-outline { font-size: 13px; padding: 6px 12px; }
  }
  @media (max-width: 480px) { .kpi-grid { grid-template-columns: repeat(2,1fr); } }
  .loading-spinner {
    display: inline-block; width: 18px; height: 18px;
    border: 2px solid var(--border); border-top-color: var(--primary);
    border-radius: 50%; animation: spin 0.8s linear infinite;
  }
  @keyframes spin { to { transform: rotate(360deg); } }
  .connection-bar {
    display: none; background: #ff5252; color: #fff; text-align: center;
    padding: 8px 16px; font-size: 13px; position: sticky; top: 0; z-index: 101;
  }
  .connection-bar.show { display: block; }
  .connection-bar.success { background: var(--success); }
  .connection-bar .retry-btn {
    background: rgba(255,255,255,0.2); border: 1px solid rgba(255,255,255,0.3);
    color: #fff; padding: 2px 12px; border-radius: 12px; cursor: pointer; margin-left: 8px;
    font-size: 12px;
  }
  .pagination { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 14px; }
  .pagination button { padding: 4px 12px; border: 1px solid var(--border); border-radius: 6px; background: var(--card); cursor: pointer; font-size: 13px; }
  .pagination button:hover { background: var(--primary-light); }
  .pagination button:disabled { opacity: 0.4; cursor: default; }
  .pagination .page-info { font-size: 13px; color: var(--text-secondary); }
  .empty-state { text-align: center; padding: 40px 20px; color: var(--text-secondary); }
  .empty-state .icon { font-size: 48px; margin-bottom: 12px; opacity: 0.3; }
  .empty-state p { font-size: 15px; }
  .migrate-banner {
    background: var(--primary-light); border: 1px solid #c5d9f7; border-radius: 10px;
    padding: 14px 18px; margin-bottom: 16px;
  }
  .migrate-banner h4 { color: var(--primary); margin-bottom: 4px; }
  .migrate-banner p { font-size: 13px; color: var(--text-secondary); }

  /* ── 二级菜单 ── */
  .tab-group { position: relative; display: flex; align-items: center; }
  .tab-btn .arrow {
    font-size: 9px; margin-left: 4px; opacity: 0.6; transition: transform 0.2s;
  }
  .tab-group:hover .tab-btn .arrow { transform: rotate(180deg); }
  .tab-dropdown-content {
    display: none; position: absolute; top: 100%; left: 0; min-width: 170px;
    background: var(--card); border: 1px solid var(--border);
    border-radius: 10px; box-shadow: 0 12px 32px rgba(0,0,0,0.15);
    z-index: 1000; padding: 8px 0; margin-top: 2px;
    animation: dropdownFadeIn 0.15s ease;
  }
  @keyframes dropdownFadeIn {
    from { opacity: 0; transform: translateY(-6px); }
    to { opacity: 1; transform: translateY(0); }
  }
  .tab-dropdown-content a {
    display: block; padding: 10px 20px; color: var(--text); text-decoration: none;
    font-size: 14px; transition: all 0.12s; border-left: 3px solid transparent;
  }
  .tab-dropdown-content a:hover {
    background: var(--primary-light); color: var(--primary); border-left-color: var(--primary);
  }
  .tab-group:hover .tab-dropdown-content { display: block; }

  /* ── 竞品排名表 ── */
  .bar-cell { position: relative; height: 22px; background: #f0f0f0; border-radius: 4px; overflow: hidden; min-width: 100px; display: flex; align-items: center; }
  .bar-fill { position: absolute; left: 0; top: 0; height: 100%; border-radius: 4px; transition: width 0.6s; opacity: 0.5; }
  .bar-cell span { position: relative; z-index: 1; font-size: 12px; padding: 0 6px; font-weight: 500; }
  .rank-badge { display: inline-flex; align-items: center; justify-content: center; width: 24px; height: 24px; border-radius: 50%; font-size: 12px; font-weight: 700; color: #fff; }
  .rank-1 { background: #db4437 !important; }
  .rank-2 { background: #f4b400 !important; }
  .rank-3 { background: #0f9d58 !important; }

  /* ── 输入框选中样式 ── */
  input:focus, select:focus { border-color: var(--primary) !important; outline: none; }

  /* ════════════════════════════════════════════
     运营数据中心
     ════════════════════════════════════════════ */

  .dc-section { margin-bottom: 24px; }

  .dc-section-header {
    display: flex; align-items: center; justify-content: space-between; gap: 12px;
    padding-bottom: 10px; margin-bottom: 16px;
    border-bottom: 1px solid var(--border);
    font-size: 15px; font-weight: 600;
  }

  .dc-tag {
    padding: 2px 10px; border-radius: 99px;
    font-size: 11px; font-weight: 400;
    background: var(--surface-alt, #f0f2f5);
    color: var(--text-secondary);
    font-family: var(--font-mono, monospace);
  }

  .dc-card {
    background: var(--card);
    border: 1px solid var(--border);
    border-radius: var(--radius);
    padding: 18px;
    transition: border-color 0.15s;
  }
  .dc-card:hover { border-color: var(--primary); }

  .dc-card-title {
    font-size: 13px; font-weight: 600;
    margin-bottom: 14px;
    display: flex; align-items: center; gap: 8px;
  }

  .dc-dot {
    width: 6px; height: 6px; border-radius: 50%;
    flex-shrink: 0;
  }

  .dc-grid-2 {
    display: grid; grid-template-columns: 1fr 1fr; gap: 16px;
    margin-bottom: 24px;
  }

  .dc-tabs {
    display: flex; gap: 2px;
    border-bottom: 1px solid var(--border);
    margin-bottom: 14px;
  }
  .dc-tab {
    padding: 6px 14px;
    font-size: 12px; color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: color 0.15s, border-color 0.15s;
    user-select: none;
  }
  .dc-tab:hover { color: var(--text); }
  .dc-tab.active { color: var(--primary); border-bottom-color: var(--primary); font-weight: 600; }

  /* ── KPI 行（数据中心版，GMV 主卡突出） ── */
  .kpi-row {
    display: grid;
    grid-template-columns: 2fr 1fr 1fr 1fr 1fr 1fr;
    gap: 14px;
  }
  .kpi-row .kpi-card {
    border-left-width: 3px;
    transition: box-shadow var(--transition-base), transform var(--transition-base);
  }
  .kpi-row .kpi-card:hover {
    box-shadow: var(--shadow-hover);
    transform: translateY(-2px);
  }
  .kpi-row .kpi-card--primary {
    background: linear-gradient(135deg, #f0f7ff 0%, #e8f0fe 100%);
    border-left-color: var(--primary);
  }
  .kpi-row .kpi-card--primary .label { font-size: 14px; }
  .kpi-row .kpi-card--primary .value { font-size: var(--text-3xl); }
  .kpi-row .kpi-card--secondary .value { font-size: var(--text-2xl); }
  .kpi-row .kpi-bar-track {
    height: 4px; background: #f0f0f0; border-radius: 2px; overflow: hidden; margin-top: 6px;
  }
  .kpi-row .kpi-bar-fill {
    height: 100%; border-radius: 2px; transition: width 0.6s ease;
  }
  .kpi-row .kpi-delta {
    font-size: 12px; display: flex; align-items: center; gap: 4px;
    margin-top: 4px;
  }
  .kpi-row .kpi-delta.up { color: var(--success); }
  .kpi-row .kpi-delta.down { color: var(--danger); }
  .kpi-row .kpi-delta.flat { color: var(--text-secondary); }

  /* ── 双栏布局：趋势图(60%) + 店铺排名榜(40%) ── */
  .dc-grid-trend {
    display: grid;
    grid-template-columns: 3fr 2fr;
    gap: 16px;
    margin-bottom: 24px;
    align-items: stretch;
  }

  /* ── 店铺排名榜（生意参谋风格条形榜） ── */
  .rank-list {
    display: flex; flex-direction: column; gap: 8px;
  }
  .rank-item {
    display: flex; align-items: center; gap: 10px;
    padding: 10px 12px;
    border: 1px solid var(--border);
    border-radius: var(--radius-md);
    background: var(--card);
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s, background 0.15s;
  }
  .rank-item:hover { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,115,232,0.08); }
  .rank-item.selected { border-color: var(--primary); background: var(--primary-light); }
  .rank-num {
    width: 22px; height: 22px; border-radius: 50%;
    display: flex; align-items: center; justify-content: center;
    font-size: 11px; font-weight: 700;
    background: var(--bg-subtle); color: var(--text-secondary);
    flex-shrink: 0;
  }
  .rank-num.top-1 { background: #f59e0b; color: #fff; }
  .rank-num.top-2 { background: #94a3b8; color: #fff; }
  .rank-num.top-3 { background: #d97706; color: #fff; }
  .rank-main { flex: 1; min-width: 0; }
  .rank-name {
    font-size: 13px; font-weight: 600;
    white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }
  .rank-bar-track {
    height: 6px; background: var(--bg-subtle); border-radius: 99px;
    overflow: hidden; margin-top: 5px;
  }
  .rank-bar-fill {
    height: 100%; border-radius: 99px;
    background: linear-gradient(90deg, var(--primary), #4d9bf2);
    transition: width 0.6s ease;
  }
  .rank-right {
    display: flex; flex-direction: column; align-items: flex-end; gap: 3px;
    flex-shrink: 0;
  }
  .rank-value {
    font-size: 15px; font-weight: 700;
    font-variant-numeric: tabular-nums;
  }
  .rank-change { font-size: 11px; font-weight: 500; }
  .rank-change.up { color: var(--success); }
  .rank-change.down { color: var(--danger); }
  .rank-change.flat { color: var(--text-secondary); }

  /* ── 多店铺卡片 ── */
  .store-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(200px, 1fr));
    gap: 10px;
  }
  .store-mini {
    padding: 14px;
    border: 1px solid var(--border);
    border-radius: var(--radius);
    background: var(--card);
    display: flex; flex-direction: column; gap: 6px;
    cursor: pointer;
    transition: border-color 0.15s, box-shadow 0.15s;
  }
  .store-mini:hover { border-color: var(--primary); box-shadow: 0 0 0 3px rgba(26,115,232,0.08); }
  .store-mini.selected { border-color: var(--primary); background: var(--primary-light); }
  .store-mini-name {
    font-size: 13px; font-weight: 600;
    display: flex; align-items: center; gap: 6px;
  }
  .store-mini-rev {
    font-size: 20px; font-weight: 700;
    font-family: var(--font-mono, 'Courier New', monospace);
    letter-spacing: -0.02em;
    font-variant-numeric: tabular-nums;
  }
  .store-mini-sub {
    font-size: 12px; color: var(--text-secondary);
    display: flex; justify-content: space-between;
  }
  .store-mini-change { font-size: 12px; font-weight: 500; }

  .brand-tag {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 1px 7px; border-radius: 4px;
    font-size: 11px; background: var(--surface-alt, #f0f2f5); color: var(--text-secondary);
  }
  .brand-tag .bdot {
    width: 6px; height: 6px; border-radius: 50%;
  }

  /* ── 进度条 ── */
  .progress-row {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 0;
    border-bottom: 1px solid var(--border);
  }
  .progress-row:last-child { border-bottom: none; }
  .progress-label {
    font-size: 12px; min-width: 70px; flex-shrink: 0;
  }
  .progress-track {
    flex: 1; height: 8px;
    background: #f0f0f0; border-radius: 4px; overflow: hidden;
  }
  .progress-fill {
    height: 100%; border-radius: 4px;
    transition: width 0.6s ease;
  }
  .progress-pct {
    font-size: 12px; min-width: 40px; text-align: right;
    font-family: var(--font-mono, monospace);
    color: var(--text-secondary);
  }

  /* ── 动作列表 ── */
  .task-item {
    display: flex; align-items: center; gap: 10px;
    padding: 8px 10px;
    border: 1px solid var(--border);
    border-radius: 6px;
    transition: border-color 0.15s, background 0.15s;
  }
  .task-item:hover { border-color: var(--primary); background: var(--primary-light); }
  .task-body { flex: 1; min-width: 0; }
  .task-title {
    font-size: 13px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
  }
  .task-meta {
    font-size: 11px; color: var(--text-secondary);
    display: flex; gap: 8px; margin-top: 2px;
  }
  .task-status select {
    padding: 3px 8px; border: 1px solid var(--border); border-radius: 4px;
    font-size: 11px; background: var(--card); cursor: pointer;
  }

  /* ── Pill 标签 ── */
  .pill {
    display: inline-flex; align-items: center; gap: 4px;
    padding: 2px 8px; border-radius: 99px;
    font-size: 11px; font-weight: 500;
  }
  .pill .pd {
    width: 5px; height: 5px; border-radius: 50%;
    background: currentColor;
  }
  .pill-success { background: var(--success); color: #fff; }
  .pill-warn { background: var(--warning); color: #fff; }
  .pill-danger { background: var(--danger); color: #fff; }
  .pill-info { background: var(--primary); color: #fff; }
  .pill-muted { background: var(--text-secondary); color: #fff; }

  /* ── 竞品差距表 ── */
  .gap-table { width: 100%; border-collapse: collapse; font-size: 13px; }
  .gap-table th {
    text-align: left; padding: 8px 10px;
    font-size: 11px; font-weight: 600; color: var(--text-secondary);
    text-transform: uppercase; letter-spacing: 0.05em;
    border-bottom: 2px solid var(--border);
  }
  .gap-table td { padding: 8px 10px; border-bottom: 1px solid var(--border); }
  .gap-table tr:last-child td { border-bottom: none; }
  .gap-table tr:hover td { background: var(--primary-light); }
  .gap-num { font-family: var(--font-mono, monospace); font-variant-numeric: tabular-nums; }
  .gap-lead { color: var(--success); font-weight: 600; }
  .gap-lag { color: var(--danger); font-weight: 600; }

  /* ── Empty state ── */
  .empty-state {
    display: flex; flex-direction: column; align-items: center; justify-content: center;
    padding: 30px; color: var(--text-secondary); text-align: center; gap: 8px;
  }
  .empty-state-title { font-size: 14px; font-weight: 600; color: var(--text); opacity: 0.7; }
  .empty-state-desc { font-size: 13px; max-width: 280px; }

  /* ── Skeleton loading ── */
  .skeleton {
    background: linear-gradient(90deg, #f0f0f0 25%, #f8f8f8 50%, #f0f0f0 75%);
    background-size: 200% 100%;
    animation: shimmer 1.8s ease-in-out infinite;
    border-radius: 4px;
  }
  @keyframes shimmer {
    0% { background-position: 200% 0; }
    100% { background-position: -200% 0; }
  }
  .skeleton-kpi {
    padding: 14px 16px; border: 1px solid var(--border); border-radius: var(--radius);
    background: var(--card);
  }
  .skeleton-line { height: 14px; border-radius: 3px; background: #f0f0f0; }
  .skeleton-line.w40 { width: 40%; }
  .skeleton-line.w60 { width: 60%; }
  .skeleton-line.w80 { width: 80%; }
  .skeleton-line.w100 { width: 100%; }
  .skeleton-line.h8 { height: 8px; }
  .skeleton-line.h20 { height: 20px; }
  .skeleton-line.h24 { height: 24px; }

  /* ── 时间控制 ── */
  .dc-time-control {
    display: flex; align-items: center; gap: 12px;
    margin-bottom: 20px; padding: 10px 14px;
    background: var(--card); border: 1px solid var(--border);
    border-radius: var(--radius); flex-wrap: wrap;
  }
  .dc-time-presets { display: flex; gap: 4px; }
  .dc-time-btn {
    padding: 5px 12px; border: 1px solid var(--border);
    border-radius: 5px; background: var(--card);
    font-size: 12px; color: var(--text-secondary); cursor: pointer;
    transition: all 0.12s;
  }
  .dc-time-btn:hover { border-color: var(--primary); color: var(--primary); }
  .dc-time-btn.active { background: var(--primary); color: #fff; border-color: var(--primary); }
  .dc-time-custom { display: flex; align-items: center; gap: 6px; }
  .dc-time-custom input[type="date"] {
    padding: 4px 8px; border: 1px solid var(--border); border-radius: 5px;
    font-size: 12px;
  }

  @media (max-width: 1280px) {
    .kpi-row { grid-template-columns: repeat(3, 1fr); }
    .kpi-row .kpi-card--primary { grid-column: span 3; }
    .dc-grid-trend { grid-template-columns: 1fr; }
  }
  @media (max-width: 1024px) {
    .dc-grid-2 { grid-template-columns: 1fr; }
    .kpi-row { grid-template-columns: repeat(2, 1fr); }
    .kpi-row .kpi-card--primary { grid-column: span 2; }
    .store-grid { grid-template-columns: 1fr 1fr; }
  }
  @media (max-width: 800px) {
    .kpi-row { grid-template-columns: 1fr 1fr 1fr; }
  }
  @media (max-width: 700px) {
    .kpi-row { grid-template-columns: 1fr 1fr; }
    .kpi-row .kpi-card--primary { grid-column: span 2; }
    .store-grid { grid-template-columns: 1fr; }
  }
  @media (max-width: 500px) {
    .kpi-row { grid-template-columns: 1fr; }
    .kpi-row .kpi-card--primary { grid-column: span 1; }
    .rank-right { display: none; }
  }

  /* ── 键盘焦点可见环 ── */
  button:focus-visible, select:focus-visible, input:focus-visible, a:focus-visible {
    outline: 2px solid var(--primary);
    outline-offset: 2px;
  }

  /* ── 尊重系统减少动效偏好 ── */
  @media (prefers-reduced-motion: reduce) {
    *, *::before, *::after {
      animation-duration: 0.01ms !important;
      animation-iteration-count: 1 !important;
      transition-duration: 0.01ms !important;
    }
  }

  /* ── AI 分析按钮 ── */
  .btn-ai {
    display: inline-flex; align-items: center; gap: 6px;
    padding: 6px 14px;
    border: 1px solid #c7d2fe;
    border-radius: 8px;
    background: linear-gradient(135deg, #eef2ff, #e0e7ff);
    color: #4338ca;
    font-size: 12px; font-weight: 600;
    cursor: pointer;
    transition: all var(--transition-fast);
  }
  .btn-ai:hover { border-color: #6366f1; box-shadow: 0 2px 8px rgba(99,102,241,0.2); }
  .btn-ai:disabled { opacity: 0.6; cursor: not-allowed; }
  .btn-ai .ai-spinner {
    display: inline-block; width: 12px; height: 12px;
    border: 2px solid rgba(99,102,241,0.3); border-top-color: #4338ca;
    border-radius: 50%; animation: ai-spin 0.8s linear infinite;
  }
  @keyframes ai-spin { to { transform: rotate(360deg); } }

  /* ── AI 结果卡片 ── */
  .ai-card {
    background: var(--card);
    border: 1px solid #c7d2fe;
    border-radius: var(--radius);
    padding: 18px 20px;
    margin-bottom: 24px;
    box-shadow: var(--shadow-sm);
  }
  .ai-card-header {
    display: flex; align-items: center; justify-content: space-between;
    margin-bottom: 12px;
  }
  .ai-card-title {
    font-size: 13px; font-weight: 700; color: #4338ca;
    display: flex; align-items: center; gap: 6px;
  }
  .ai-card-actions { display: flex; gap: 8px; }
  .ai-content { font-size: 13px; line-height: 1.8; color: var(--text); }
  .ai-content h3 {
    font-size: 13px; margin: 12px 0 6px; padding-left: 8px;
    border-left: 3px solid var(--primary);
  }
  .ai-content h3:first-child { margin-top: 0; }
  .ai-content ul { padding-left: 18px; margin: 4px 0; }
  .ai-content li { margin: 3px 0; }
  .ai-content strong { font-weight: 600; }
  .ai-content hr { border: none; border-top: 1px solid var(--border); margin: 10px 0; }
  .ai-error { color: var(--danger); font-size: 13px; display: flex; align-items: center; gap: 8px; }

/* 日复盘结构化表单 */
.daily-summary-form { padding: 0 !important; background: transparent !important; border: none !important; }
.daily-summary-form .form-group { margin-bottom: 12px; }
.daily-summary-form .form-row { display: flex; gap: 12px; }
.daily-summary-form .field-label { display: block; font-size: 13px; font-weight: 600; color: var(--text); margin-bottom: 4px; padding-left: 2px; }
.daily-summary-form textarea { width: 100%; padding: 8px 12px; border: 1px solid var(--border); border-radius: 8px; font-size: 13px; line-height: 1.6; outline: none; resize: vertical; background: #fff; font-family: inherit; }
.daily-summary-form textarea:focus { border-color: var(--primary); box-shadow: 0 0 0 2px rgba(26,115,232,0.15); }
/* ── 品牌运营卡片 ── */
.section-divider { height: 1px; background: var(--border); margin: 12px 0; }
.brand-section-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 8px; }
.brand-section-header .field-label { margin-bottom: 0; }
.store-section {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 14px;
  margin-bottom: 14px;
  background: #f8f9fa;
}
.store-section-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 12px;
  padding-bottom: 10px;
  border-bottom: 1px dashed var(--border);
}
.store-brand-cards {
  margin-top: 8px;
}

.btn-sm { padding: 4px 12px; font-size: 12px; cursor: pointer; }

.brand-card {
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 12px 14px;
  margin-bottom: 10px;
  background: #fafbfc;
}
.brand-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 10px;
  padding-bottom: 8px;
  border-bottom: 1px solid #eee;
}
.brand-card-header .brand-name {
  flex: 1;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 14px;
  font-weight: 600;
  outline: none;
  background: #fff;
}
.brand-card-header .brand-name:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(26,115,232,0.15);
}
.brand-card-remove {
  flex: 0 0 28px;
  height: 28px;
  border: none;
  background: transparent;
  color: #999;
  cursor: pointer;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  margin-left: 8px;
}
.brand-card-remove:hover { background: #fee; color: #e33; }

.brand-card-body { padding: 4px 0; }
.brand-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px 14px;
}
.brand-grid .brand-field:nth-child(5),
.brand-grid .brand-field:nth-child(6) {
  grid-column: 1 / -1;
}
.brand-field { display: flex; flex-direction: column; }
.brand-field label {
  display: block;
  font-size: 12px;
  color: #666;
  margin-bottom: 4px;
  font-weight: 500;
}
.brand-field textarea,
.brand-field input[type="text"] {
  width: 100%;
  padding: 6px 10px;
  border: 1px solid var(--border);
  border-radius: 6px;
  font-size: 13px;
  line-height: 1.5;
  outline: none;
  resize: vertical;
  background: #fff;
  font-family: inherit;
}
.brand-field textarea:focus,
.brand-field input[type="text"]:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(26,115,232,0.12);
}
.brand-field input[readonly] {
  background: #f5f5f5;
  color: #555;
  cursor: default;
}
.auto-fill-tag {
  display: inline-block;
  font-size: 10px;
  font-weight: 600;
  color: #1976d2;
  background: #e3f2fd;
  border-radius: 4px;
  padding: 1px 6px;
  margin-left: 4px;
  vertical-align: middle;
}
/* ── 彩色分段按钮 ── */
.progress-seg {
  display: flex;
  gap: 6px;
}
.seg-btn {
  flex: 1;
  padding: 6px 10px;
  border: 2px solid #ddd;
  border-radius: 8px;
  font-size: 12px;
  font-weight: 600;
  cursor: pointer;
  transition: all 0.2s;
  background: #fff;
  color: #888;
  text-align: center;
}
.seg-btn:hover { opacity: 0.85; }
.seg-btn.active.seg-done { background: #e8f5e9; border-color: #4caf50; color: #2e7d32; }
.seg-btn.active.seg-partial { background: #fff8e1; border-color: #ff9800; color: #e65100; }
.seg-btn.active.seg-fail { background: #fbe9e7; border-color: #f44336; color: #c62828; }
.brand-field.brand-reason-good,
.brand-field.brand-reason-bad {
  padding: 0;
}
  line-height: 1.5;
  outline: none;
  resize: vertical;
  background: #fff;
  font-family: inherit;
  min-height: 38px;
}
.brand-field textarea:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(26,115,232,0.15);
}
/* 自动带出的品牌卡：锁定，不可删除 */
.brand-card.locked {
  background: #f4f8ff;
  border-color: #bcd4ff;
}
.brand-card.locked .brand-name {
  background: #eef4ff;
  color: var(--text);
  cursor: default;
}
.brand-card.locked .brand-card-header::after {
  content: '🔒 必填';
  font-size: 11px;
  color: #2b7de9;
  margin-left: 8px;
  white-space: nowrap;
}

/* ── 周/月复盘 KPI 行内输入 ── */
.brand-kpi-row { grid-column: 1 / -1; }
.kpi-inline { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.kpi-item { display: flex; align-items: center; gap: 4px; }
.kpi-item input {
  padding: 5px 8px;
  border: 1px solid var(--border);
  border-radius: 5px;
  font-size: 13px;
  background: #fff;
  outline: none;
}
.kpi-item input:focus {
  border-color: var(--primary);
  box-shadow: 0 0 0 2px rgba(26,115,232,0.12);
}

/* ── 异常状态标记圆点 ── */
.status-dot {
  display: inline-block;
  width: 8px; height: 8px;
  border-radius: 50%;
  flex-shrink: 0;
}
.status-red { background: #db4437; }
.status-yellow { background: #f4b400; }
.status-green { background: #0f9d58; }

/* ── 品牌卡片分页 ── */
.brand-cards-paginated { position: relative; }
.brand-pagination-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 10px 0;
  border-top: 1px solid var(--border);
  margin-top: 6px;
}
.brand-page-prev, .brand-page-next {
  padding: 4px 14px;
  border: 1px solid var(--border);
  border-radius: 6px;
  background: #fff;
  cursor: pointer;
  font-size: 13px;
  color: var(--primary);
}
.brand-page-prev:hover, .brand-page-next:hover {
  background: var(--primary);
  color: #fff;
}
.brand-page-info {
  font-size: 13px;
  color: var(--text-secondary);
  min-width: 40px;
  text-align: center;
}

/* ── 总结富文本展示 ── */
.summary-rich { font-family: inherit; }
.summary-section {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 10px;
  margin-bottom: 12px;
  overflow: hidden;
}
.summary-section-title {
  font-size: 14px;
  font-weight: 700;
  padding: 10px 14px;
  background: var(--bg);
  border-bottom: 1px solid var(--border);
  color: var(--text);
}
.summary-table { width: 100%; border-collapse: collapse; font-size: 13px; }
.summary-table th {
  text-align: left; padding: 8px 10px; font-weight: 600;
  border-bottom: 2px solid var(--border); background: #fafbfc;
}
.summary-table td { padding: 6px 10px; border-bottom: 1px solid #f0f0f0; }
.summary-table .td-neg { color: var(--danger); }
.summary-table .td-pos { color: var(--success); }
.summary-empty { padding: 20px; text-align: center; color: var(--text-secondary); font-size: 13px; }

.summary-brand-grid { display: flex; flex-direction: column; gap: 8px; padding: 10px; }
.summary-brand-card {
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 10px 12px;
  background: #fff;
  font-size: 13px;
  line-height: 1.5;
}
.summary-brand-card.border-done { border-left: 3px solid var(--success); }
.summary-brand-card.border-partial { border-left: 3px solid #f4b400; }
.summary-brand-card.border-fail { border-left: 3px solid var(--danger); }
.summary-brand-name {
  font-weight: 700; font-size: 14px; margin-bottom: 6px;
  color: var(--primary);
}
.summary-progress {
  display: inline-block;
  padding: 1px 10px;
  border-radius: 10px;
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 6px;
}
.summary-progress-done { background: #e8f5e9; color: #2e7d32; }
.summary-progress-partial { background: #fff8e1; color: #f57f17; }
.summary-progress-fail { background: #ffebee; color: #c62828; }
.summary-reasons { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 6px; }
.summary-reason { font-size: 12px; padding: 1px 8px; border-radius: 4px; }
.summary-reason:has(✅) { background: #e8f5e9; color: #2e7d32; }
.summary-reason:has(❌) { background: #ffebee; color: #c62828; }
.summary-kpis { display: flex; gap: 6px; flex-wrap: wrap; margin-bottom: 6px; }
.summary-kpi-pill {
  padding: 2px 10px;
  border-radius: 12px;
  font-size: 12px;
  font-weight: 500;
  background: #e3f2fd;
  color: #1565c0;
}
.summary-meta { font-size: 13px; color: var(--text-secondary); margin-bottom: 3px; display: flex; gap: 4px; }
.summary-label { font-weight: 600; color: var(--text); white-space: nowrap; }
.summary-help {
  background: #fff8e1;
  border: 1px solid #ffe082;
  border-radius: 8px;
  padding: 10px 14px;
  font-size: 13px;
  color: #e65100;
  margin-bottom: 12px;
}

/* Toast 通知动画 */
@keyframes toastFadeIn {
  from { opacity: 0; transform: translateX(20px); }
  to { opacity: 1; transform: translateX(0); }
}

/* ── 日复盘表格固定首列（15列横向滚动时锁定品牌列） ── */
#tab-daily .table-wrap {
  overflow-x: auto;
  position: relative;
}
#tab-daily table { border-collapse: separate; border-spacing: 0; }
#tab-daily th:first-child,
#tab-daily td:first-child {
  position: sticky;
  left: 0;
  z-index: 2;
  background: #fff;
  box-shadow: 1px 0 0 var(--border);
}
#tab-daily th:first-child { z-index: 3; }
#tab-daily tr:hover td:first-child { background: #f8f9ff; }

/* ── 历史复盘品牌卡（多字段明细） ── */
.summary-meta-list { display: flex; flex-direction: column; gap: 4px; flex: 1; }
.summary-meta-item { font-size: 12px; color: var(--text); line-height: 1.5; }
.summary-meta .summary-label { flex-shrink: 0; }

/* ── 填写人清空按钮 ── */
.author-clear {
  width: 22px; height: 22px; border-radius: 50%;
  border: 1px solid var(--border); background: var(--card);
  color: var(--text-secondary); font-size: 11px; line-height: 1;
  cursor: pointer; display: flex; align-items: center; justify-content: center;
  transition: all var(--transition-fast);
  flex-shrink: 0;
}
.author-clear:hover { border-color: var(--danger); color: var(--danger); background: #ffebee; }

/* ── 必填校验：缺失字段高亮 ── */
.brand-field.field-required {
  border: 1px solid var(--danger);
  background: #fff5f5;
  border-radius: 8px;
  padding: 6px 8px;
  animation: fieldFlash 1s ease 2;
}
@keyframes fieldFlash {
  0%, 100% { box-shadow: 0 0 0 0 rgba(219,68,55,0); }
  50% { box-shadow: 0 0 0 4px rgba(219,68,55,0.25); }
}