/* Print + html2canvas color preservation */
@page {
  size: A4;
  margin: 0;
}
@media print {
  html, body { background: #ffffff !important; }
  .topbar, .sidebar { display: none !important; }
  .app { grid-template-columns: 1fr !important; height: auto !important; }
  .preview { padding: 0 !important; background: #ffffff !important; overflow: visible !important; }
  .preview-zoom { transform: none !important; }
  .a4-page {
    box-shadow: none !important;
    margin: 0 !important;
    width: 210mm !important;
    min-height: 297mm !important;
    page-break-after: always;
  }
  * {
    -webkit-print-color-adjust: exact !important;
    print-color-adjust: exact !important;
    color-adjust: exact !important;
  }
  .item, .arr-item, .card, .tl-item { break-inside: avoid !important; }
}