/* right: preview */
    .spm-preview {
      display: flex;
      flex-direction: column;
      overflow: hidden;
    }

    .spm-preview-hdr {
      display: flex;
      align-items: center;
      gap: 8px;
      padding: 10px 14px;
      background: rgba(3, 8, 24, .95);
      border-bottom: 1px solid rgba(59, 130, 246, .07);
      flex-shrink: 0;
    }

    .spm-preview-name {
      font-size: 11px;
      font-weight: 700;
      color: #4a7090;
    }

    .spm-preview-meta {
      font-family: 'JetBrains Mono', monospace;
      font-size: 10px;
      color: #1a3050;
    }

    .spm-table-wrap {
      flex: 1;
      overflow: auto;
      padding: 0;
      scrollbar-width: thin;
      scrollbar-color: rgba(59, 130, 246, .15) transparent;
    }

    .spm-table-wrap::-webkit-scrollbar {
      width: 4px;
      height: 4px;
    }

    .spm-table-wrap::-webkit-scrollbar-thumb {
      background: rgba(59, 130, 246, .16);
      border-radius: 2px;
    }

    .spm-table {
      width: 100%;
      border-collapse: collapse;
      font-size: 11px;
      min-width: 500px;
    }

    .spm-table th {
      position: sticky;
      top: 0;
      z-index: 2;
      padding: 7px 10px;
      background: rgba(4, 10, 28, .99);
      font-size: 9px;
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: .7px;
      color: #2a4a6a;
      border-bottom: 2px solid rgba(59, 130, 246, .12);
      white-space: nowrap;
      text-align: left;
    }

    .spm-table td {
      padding: 5px 10px;
      border-bottom: 1px solid rgba(255, 255, 255, .025);
      color: #2a4a6a;
      white-space: nowrap;
      max-width: 240px;
      overflow: hidden;
      text-overflow: ellipsis;
    }

    .spm-table tr:hover td {
      background: rgba(59, 130, 246, .04);
    }

    .spm-table tr.spm-section td {
      background: rgba(59, 130, 246, .04);
      color: #3a6090;
      font-weight: 700;
      font-size: 10px;
      border-top: 1px solid rgba(59, 130, 246, .08);
    }

    .spm-table .spm-num {
      color: #1a4a6a;
      font-family: 'JetBrains Mono', monospace;
    }

    .spm-empty {
      padding: 40px;
      text-align: center;
      color: #1a3050;
      font-size: 12px;
    }