.site-admin-csv-file-input {
    width: 100%; min-height: 44px; padding: 8px; border: 1px solid #475569;
    border-radius: 9px; background: #0f172a; color: #e5e7eb;
  }
  .site-admin-csv-file-input::file-selector-button {
    margin-right: 10px; padding: 8px 11px; border: 1px solid #60a5fa;
    border-radius: 7px; background: #172554; color: #bfdbfe; font-weight: 700; cursor: pointer;
  }
  .site-admin-csv-file-summary {
    margin-top: 8px; padding: 10px 11px; border: 1px solid #475569;
    border-radius: 9px; background: #111827; color: #cbd5e1; line-height: 1.45;
  }
  .site-admin-csv-file-summary.ready { border-color: #22c55e; color: #bbf7d0; background: #153b26; }
  .site-admin-csv-file-summary.error { border-color: #ef4444; color: #fecaca; background: #3f1518; }
  .site-admin-csv-template-actions { margin-top: 10px; }
  .site-admin-csv-output { overflow: auto; }
  .site-admin-csv-preview-summary { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 12px; }
  .site-admin-csv-preview-chip {
    display: inline-flex; align-items: center; min-height: 30px; padding: 5px 9px;
    border: 1px solid #475569; border-radius: 999px; background: #172033; color: #e5e7eb; font-weight: 700;
  }
  .site-admin-csv-preview-chip.ok { border-color: #22c55e; color: #bbf7d0; }
  .site-admin-csv-preview-chip.error { border-color: #ef4444; color: #fecaca; }
  .site-admin-csv-preview-table-wrap { overflow: auto; border: 1px solid #475569; border-radius: 10px; }
  .site-admin-csv-preview-table { width: 100%; border-collapse: collapse; min-width: 760px; }
  .site-admin-csv-preview-table th,
  .site-admin-csv-preview-table td { padding: 8px 9px; border-bottom: 1px solid #334155; text-align: left; vertical-align: top; }
  .site-admin-csv-preview-table th { background: #172033; color: #f8fafc; font-size: 11px; text-transform: uppercase; letter-spacing: .05em; }
  .site-admin-csv-preview-table td { color: #e5e7eb; font-size: 12px; }
  .site-admin-csv-row-ready { color: #86efac; font-weight: 800; }
  .site-admin-csv-row-error { color: #fca5a5; font-weight: 800; }
  .site-admin-csv-errors { margin: 12px 0 0; padding-left: 20px; color: #fca5a5; }
  html[data-theme="light"] .site-admin-csv-file-input,
  html[data-theme="light"] .site-admin-csv-file-summary,
  html[data-theme="light"] .site-admin-csv-preview-chip,
  html[data-theme="light"] .site-admin-csv-preview-table-wrap {
    border-color: #b8c5d6 !important; background: #f8fafc !important; color: #0f172a !important;
  }
  html[data-theme="light"] .site-admin-csv-file-input::file-selector-button {
    border-color: #60a5fa; background: #eff6ff; color: #1d4ed8;
  }
  html[data-theme="light"] .site-admin-csv-file-summary.ready { border-color: #4ade80 !important; background: #dcfce7 !important; color: #166534 !important; }
  html[data-theme="light"] .site-admin-csv-file-summary.error { border-color: #f87171 !important; background: #fef2f2 !important; color: #991b1b !important; }
  html[data-theme="light"] .site-admin-csv-preview-chip.ok { border-color: #4ade80 !important; background: #dcfce7 !important; color: #166534 !important; }
  html[data-theme="light"] .site-admin-csv-preview-chip.error { border-color: #f87171 !important; background: #fef2f2 !important; color: #991b1b !important; }
  html[data-theme="light"] .site-admin-csv-preview-table th { background: #e2e8f0 !important; color: #0f172a !important; }
  html[data-theme="light"] .site-admin-csv-preview-table td { border-color: #e2e8f0 !important; color: #0f172a !important; }
  html[data-theme="light"] .site-admin-csv-row-ready { color: #166534 !important; }
  html[data-theme="light"] .site-admin-csv-row-error,
  html[data-theme="light"] .site-admin-csv-errors { color: #991b1b !important; }