/* 美团外卖商品管理 */
    .mt-wrap { display: flex; flex-direction: column; height: 100%; overflow: hidden; }
    .mt-top-bar {
      display: flex; align-items: center; gap: 10px;
      padding: 10px 16px; background: #fff; border-bottom: 1px solid #e8eaf2;
      flex-shrink: 0;
    }
    .mt-tag-btn {
      height: 32px; padding: 0 14px;
      border-radius: 4px; font-size: 13px; cursor: pointer;
      border: none; background: var(--brand); color: #fff;
      display: flex; align-items: center; gap: 4px;
    }
    .mt-sort-btn {
      font-size: 13px; color: var(--text-secondary); cursor: pointer;
      background: none; border: none; padding: 0 4px;
    }
    .mt-sort-btn:hover { color: var(--brand); }
    .mt-body { display: flex; flex: 1; overflow: hidden; }
    .mt-sidebar {
      width: 220px; background: #fff; border-right: 1px solid #e8eaf2;
      display: flex; flex-direction: column; overflow: hidden; flex-shrink: 0;
    }
    .mt-all-cats {
      padding: 10px 14px; font-size: 13px; color: var(--brand);
      cursor: pointer; font-weight: 500;
    }
    .mt-cat-tree { flex: 1; overflow-y: auto; padding: 0 8px 12px; }
    .mt-cat-node {
      display: flex; align-items: center; gap: 4px;
      padding: 5px 6px 5px 8px; cursor: pointer;
      border-radius: 4px; font-size: 13px; color: var(--text-primary);
      transition: background .15s;
    }
    .mt-cat-node:hover { background: var(--sidebar-hover-bg); }
    .mt-cat-node.active { background: #e8f5ee; color: var(--brand); }
    .mt-cat-arrow {
      width: 14px; height: 14px; display: flex; align-items: center; justify-content: center;
      color: var(--text-muted); flex-shrink: 0; transition: transform .15s;
    }
    .mt-cat-arrow.open { transform: rotate(90deg); }
    .mt-cat-dot {
      width: 6px; height: 6px; border-radius: 50%; background: var(--brand);
      flex-shrink: 0;
    }
    .mt-cat-name { flex: 1; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
    .mt-cat-children { padding-left: 2px; }
    .mt-sync-btn {
      margin: 8px 10px; padding: 8px 0;
      border: none; border-radius: 4px; background: var(--brand); color: #fff;
      font-size: 13px; cursor: pointer; text-align: center;
    }
    .mt-sync-btn:hover { background: #3d9b73; }
    .mt-main { flex: 1; display: flex; flex-direction: column; overflow: hidden; background: #f8f9fc; }
    .mt-table-wrap { flex: 1; overflow: auto; padding: 12px 16px; }
    .mt-table {
      width: 100%; border-collapse: collapse; background: #fff;
      border-radius: 6px; overflow: hidden; box-shadow: 0 1px 3px rgba(0,0,0,.04);
    }
    .mt-table th {
      background: #fafbfc; padding: 10px 6px; font-size: 12px; color: var(--text-secondary);
      font-weight: 500; text-align: center; border-bottom: 1px solid #e8eaf2;
      white-space: nowrap;
    }
    .mt-table th:first-child { padding-left: 12px; }
    .mt-table th:last-child { padding-right: 12px; }
    .mt-table td {
      padding: 10px 6px; font-size: 12px; color: var(--text-primary);
      border-bottom: 1px solid #f0f0f0; text-align: center; vertical-align: middle;
    }
    .mt-table td:first-child { padding-left: 12px; }
    .mt-table td:last-child { padding-right: 12px; }
    .mt-table tr:hover td { background: #fafbfc; }
    .mt-td-goods { display: flex; align-items: center; gap: 8px; }
    .mt-td-img {
      width: 44px; height: 44px; border-radius: 4px; background: #f5f5f5;
      display: flex; align-items: center; justify-content: center;
      font-size: 20px; flex-shrink: 0; overflow: hidden;
    }
    .mt-td-info { text-align: left; min-width: 0; }
    .mt-td-name { font-size: 12px; color: var(--text-primary); line-height: 1.4; }
    .mt-td-sub { font-size: 11px; color: var(--text-muted); margin-top: 2px; }
    .mt-status-tag {
      display: inline-block; padding: 2px 8px; border-radius: 10px;
      font-size: 11px; white-space: nowrap;
    }
    .mt-status-on { background: #e8f5ee; color: var(--brand); }
    .mt-status-off { background: #f5f5f5; color: var(--text-muted); }
    .mt-bottom-bar {
      display: flex; align-items: center; justify-content: space-between;
      padding: 10px 16px; background: #fff; border-top: 1px solid #e8eaf2;
      flex-shrink: 0;
    }
    .mt-bottom-left { display: flex; align-items: center; gap: 12px; font-size: 13px; }
    .mt-batch-btn {
      padding: 4px 12px; border: 1px solid #d9d9d9; border-radius: 4px;
      background: #fff; color: var(--text-secondary); font-size: 12px; cursor: pointer;
    }
    .mt-batch-btn:hover { border-color: var(--brand); color: var(--brand); }
    .mt-bottom-right { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--text-secondary); }
    .mt-page-input {
      width: 36px; height: 26px; border: 1px solid #d9d9d9; border-radius: 4px;
      text-align: center; font-size: 12px; outline: none;
    }
    .mt-page-go {
      padding: 3px 10px; border: 1px solid #d9d9d9; border-radius: 4px;
      background: #fff; color: var(--text-secondary); font-size: 12px; cursor: pointer;
    }
    .mt-page-go:hover { border-color: var(--brand); color: var(--brand); }
    .mt-page-size {
      height: 26px; border: 1px solid #d9d9d9; border-radius: 4px;
      padding: 0 4px; font-size: 12px; outline: none; color: var(--text-secondary);
    }
    .mt-audit-success { color: var(--brand); font-size: 12px; }
    .mt-audit-reject { color: #e85858; font-size: 12px; }
    .mt-audit-reject a { color: #e85858; text-decoration: underline; cursor: pointer; }