/* ─── Print / PDF Styles ────────────────────────── */
@media print {
  html, body {
    background: white !important;
    overflow: visible !important;
    height: auto !important;
  }

  #nav-bar,
  #progress-bar,
  #toc-panel,
  .toc-overlay,
  #timer-widget {
    display: none !important;
  }

  #deck {
    width: auto !important;
    height: auto !important;
    position: static !important;
  }

  .slide {
    position: relative !important;
    display: flex !important;
    page-break-after: always;
    break-after: page;
    width: 100% !important;
    height: 100vh !important;
    overflow: hidden !important;
    animation: none !important;
    opacity: 1 !important;
    transform: none !important;
  }

  .slide:last-child {
    page-break-after: auto;
    break-after: auto;
  }

  .slide-body {
    padding-bottom: var(--sp-8) !important;
    overflow: hidden !important;
  }

  .slide-cover {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .card, .code-block, .key-box, .quiz-item,
  .compare-box, .padlet-col, .track-card {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  /* Keep backgrounds in print */
  [style*="background"] {
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .quiz-answer { display: block !important; }
  .tab-panel   { display: block !important; }
}