/* Shared public attachment previews. Site board.css may refine presentation without changing the baseline viewer size. */
.cms-board-detail__attachment-preview.is-pdf > iframe {
  display: block;
  width: 100%;
  min-height: 64rem;
  height: 96vh;
  height: clamp(64rem, 96dvh, 88rem);
  border: 0;
  background: #f8fafc;
}

@media (max-width: 767px) {
  .cms-board-detail__attachment-preview.is-pdf > iframe {
    min-height: 36rem;
    height: 80vh;
    height: clamp(36rem, 80dvh, 52rem);
  }
}