/* Print styles for QR poster: A4/A3 friendly */
@media print {
  @page { size: A4 portrait; margin: 12mm; }
  .poster-sheet {
    width: 210mm;
    min-height: 297mm;
    padding: 12mm;
    background: #fff !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }
  .poster-title { font-size: 24pt; font-weight: 700; margin-bottom: 8mm; color: #111827; }
  .poster-subtitle { font-size: 16pt; font-weight: 600; margin-bottom: 6mm; color: #374151; }
  .poster-instructions { font-size: 12pt; color: #374151; margin-top: 8mm; }
  .poster-qr { width: 150mm; height: 150mm; margin: 0 auto; }
  .print\:hidden { display: none !important; }
  .print\:visible { display: inline-block !important; }
  .btn-primary, .btn-outline, .nav-item, .card, select, input, button { display: none !important; }
}