/* 图片预览灯箱 */
    .lightbox-overlay {
      position: fixed;
      top: 0;
      left: 0;
      right: 0;
      bottom: 0;
      background: rgba(0,0,0,0.9);
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 2000;
      opacity: 0;
      visibility: hidden;
      transition: all 0.3s ease;
      cursor: pointer;
    }

    .lightbox-overlay.show {
      opacity: 1;
      visibility: visible;
    }

    .lightbox-overlay img {
      max-width: 90%;
      max-height: 90%;
      border-radius: 8px;
      box-shadow: 0 20px 60px rgba(0,0,0,0.5);
    }

    .lightbox-close {
      position: absolute;
      top: 20px;
      right: 20px;
      width: 44px;
      height: 44px;
      border-radius: 50%;
      background: rgba(255,255,255,0.1);
      border: none;
      color: #fff;
      font-size: 24px;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      transition: all 0.2s;
    }

    .lightbox-close:hover {
      background: rgba(255,255,255,0.2);
    }

    /* 客户分析 */
    .filter-bar {
      display: flex;
      gap: 16px;
      align-items: center;
      padding: 16px 20px;
      margin-bottom: 24px;
      background: var(--bg-card);
      border-radius: var(--radius);
      box-shadow: var(--shadow-sm);
      flex-wrap: wrap;
    }

    .filter-bar-label {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-size: 14px;
      color: var(--text-secondary);
    }

    .filter-bar select.form-control {
      padding: 6px 10px;
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      background: #fff;
    }

    .analytics-kpi .stat-delta {
      font-size: 12px;
      margin-top: 4px;
      color: var(--text-secondary);
    }

    .analytics-kpi .delta-up { color: var(--success); }
    .analytics-kpi .delta-down { color: var(--danger); }

    .chart-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
      margin-bottom: 24px;
    }

    .chart-card {
      background: var(--bg-card);
      border-radius: var(--radius);
      padding: 20px;
      box-shadow: var(--shadow);
    }

    .chart-card h4 {
      margin: 0 0 16px;
      font-size: 14px;
      font-weight: 600;
      color: var(--text-primary);
      display: flex;
      align-items: center;
      gap: 8px;
    }

    .chart-card h4 i {
      color: var(--primary);
      font-size: 14px;
    }

    .chart {
      width: 100%;
      height: 320px;
    }

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

    /* Autocomplete 下拉 */
    .autocomplete-wrapper { position: relative; }

    .autocomplete-dropdown {
      position: absolute;
      top: 100%;
      left: 0;
      right: 0;
      background: white;
      border: 1px solid var(--border);
      border-radius: var(--radius-sm);
      box-shadow: var(--shadow-lg);
      max-height: 220px;
      overflow-y: auto;
      z-index: 200;
    }

    .autocomplete-item {
      padding: 10px 14px;
      cursor: pointer;
      display: flex;
      align-items: center;
      gap: 10px;
      border-bottom: 1px solid var(--border);
      font-size: 14px;
      transition: background 0.15s;
    }

    .autocomplete-item:hover {
      background: var(--bg-page);
    }

    .autocomplete-item strong {
      color: var(--text-primary);
    }

    .autocomplete-item small {
      color: var(--text-muted);
      font-size: 12px;
    }

    /* 客户档案关联样式 */
    .customer-link {
      color: var(--text-color);
      cursor: default;
    }
    .customer-link:hover {
      color: var(--primary);
    }
    .customer-code-badge {
      display: inline-block;
      background: var(--primary);
      color: #fff;
      font-size: 11px;
      font-weight: 600;
      padding: 1px 6px;
      border-radius: 3px;
      margin-right: 4px;
      vertical-align: middle;
      font-family: monospace;
    }
    .customer-unlinked {
      color: var(--text-muted);
      font-style: italic;
    }
    .customer-linked-hint {
      margin-top: 4px;
      font-size: 12px;
      color: #059669;
      display: flex;
      align-items: center;
      gap: 4px;
      flex-wrap: wrap;
    }
    .customer-linked-hint i {
      font-size: 14px;
    }

    /* 对账对比样式 */
    .diff-highlight {
      background: #fef3c7 !important;
    }

    .recon-stat-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 16px;
      margin-bottom: 24px;
    }

    .recon-stat-card {
      background: var(--bg-card);
      border-radius: var(--radius);
      padding: 20px;
      box-shadow: var(--shadow-sm);
      text-align: center;
    }

    .recon-stat-card .recon-num {
      font-size: 32px;
      font-weight: 700;
    }

    .recon-stat-card .recon-label {
      font-size: 13px;
      color: var(--text-secondary);
      margin-top: 4px;
    }

    /* 菜单复选框组 */
    .menu-checkboxes {
      display: flex;
      flex-wrap: wrap;
      gap: 8px;
      margin-top: 4px;
    }

    .menu-checkbox-item {
      display: flex;
      align-items: center;
      gap: 4px;
      padding: 6px 10px;
      background: var(--bg-page);
      border-radius: var(--radius-sm);
      font-size: 13px;
      cursor: pointer;
      border: 1px solid transparent;
      transition: all 0.2s;
    }

    .menu-checkbox-item:hover {
      border-color: var(--border);
    }

    .menu-checkbox-item input[type="checkbox"] {
      accent-color: var(--primary);
    }