/* Comic strip embeds — screen + US Letter print (4 strips × 3 panels). */

.blitz-comic-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.55rem;
  width: 100%;
  margin: 0.75rem 0 1.1rem;
  page-break-inside: avoid;
  break-inside: avoid;
}

.blitz-comic-panel {
  margin: 0;
  padding: 0;
  border: 2px solid #1e293b;
  background: #fff;
  overflow: hidden;
  aspect-ratio: 3 / 2;
  display: flex;
  align-items: stretch;
  justify-content: stretch;
}

.blitz-comic-panel img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Screen: keep strips readable on narrow viewports */
@media (max-width: 640px) {
  .blitz-comic-strip {
    gap: 0.35rem;
  }

  .blitz-comic-panel {
    border-width: 1.5px;
  }
}

/*
 * Print: paginate consecutive strips into Letter pages of 4 rows × 3 columns
 * (12 panels). Each .blitz-comic-strip is one row of 3 panels.
 */
@media print {
  @page {
    size: letter;
    margin: 0.5in;
  }

  .blitz-comic-strip {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 0.18in;
    width: 100%;
    height: 2.25in;
    max-height: 2.25in;
    margin: 0 0 0.18in;
    page-break-inside: avoid;
    break-inside: avoid;
  }

  /* Every 4th strip starts a new Letter page (4 rows per page). */
  .blitz-comic-strip:nth-of-type(4n + 1) {
    page-break-before: auto;
  }

  .blitz-comic-strip:nth-of-type(4n + 1):not(:first-of-type) {
    page-break-before: always;
    break-before: page;
  }

  .blitz-comic-panel {
    border-width: 1.5pt;
    aspect-ratio: auto;
    height: 100%;
  }

  .blitz-comic-panel img {
    object-fit: contain;
    background: #fff;
  }

  /* When printing a description that mixes strips with other content, keep
     strip blocks from splitting across pages. */
  .preview-description .blitz-comic-strip,
  .description-section-body .blitz-comic-strip,
  .topic-description .blitz-comic-strip {
    page-break-inside: avoid;
    break-inside: avoid;
  }
}