/* SPDX-License-Identifier: LicenseRef-Proprietary */
.publication-hero__layout.with-cover {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, .7fr);
  gap: 3rem;
  align-items: center;
}
.with-cover .publication-hero__copy h1 { font-size: clamp(2rem, 3.6vw, 3.2rem); }
.book-cover { min-width: 0; text-align: center; }
.book-cover__stage { width: min(100%, 350px); margin-inline: auto; perspective: 1400px; }
.book-cover__face { margin: 0 0 1rem; }
.book-cover__face img { display: block; width: 100%; height: auto; border-radius: 6px; }
.book-cover.is-enhanced .book-cover__book {
  position: relative;
  aspect-ratio: var(--book-cover-ratio);
  transform-style: preserve-3d;
  transition: transform .8s ease;
  cursor: pointer;
}
.book-cover.is-enhanced .book-cover__book.is-flipped { transform: rotateY(180deg); }
.book-cover.is-enhanced .book-cover__face {
  position: absolute;
  inset: 0;
  margin: 0;
  backface-visibility: hidden;
  -webkit-backface-visibility: hidden;
}
.book-cover.is-enhanced .book-cover__face img {
  height: 100%;
  object-fit: contain;
  box-shadow: 0 18px 40px rgba(23, 32, 51, .2);
}
.book-cover.is-enhanced .book-cover__back { transform: rotateY(180deg); }
.book-cover.is-enhanced figcaption { display: none; }
.book-cover__book:focus-visible { outline: 3px solid var(--pf-violet); outline-offset: 6px; }
.book-cover__book[aria-disabled="true"] { cursor: not-allowed; }
.book-cover__controls { display: flex; justify-content: center; flex-wrap: wrap; gap: .75rem; margin-top: 1.5rem; }
.book-cover__controls[hidden], .book-cover__hint[hidden] { display: none; }
.book-cover__hint, .book-cover__status { margin-top: .75rem; font-size: .85rem; text-align: center; }
.book-cover__status:empty { display: none; }
.book-cover-dialog {
  position: fixed;
  inset: 0;
  margin: auto;
  padding: 1rem;
  width: min(1100px, 96vw);
  height: 94vh;
  height: 94dvh;
  max-width: none;
  max-height: none;
  border: 1px solid var(--pf-border);
  border-radius: 10px;
  background: #fff;
  color: var(--pf-text);
  display: grid;
  grid-template-rows: auto auto minmax(0, 1fr) auto;
  gap: .75rem;
}
.book-cover-dialog:not([open]) { display: none; }
.book-cover-dialog::backdrop { background: rgba(12, 16, 24, .85); }
.book-cover-dialog__header { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.book-cover-dialog__header h2 { font-size: 1.2rem; }
.book-cover-dialog__toolbar { display: flex; justify-content: center; align-items: center; flex-wrap: wrap; gap: .5rem; }
.book-cover-dialog__toolbar .btn { padding: .4rem .75rem; }
.book-cover-dialog__toolbar [aria-pressed="true"] { background: var(--pf-violet); color: #fff; }
.book-cover-dialog__toolbar output { min-width: 3rem; font-size: .85rem; }
.book-cover-dialog__stage {
  display: flex;
  align-items: center;
  justify-content: center;
  min-height: 0;
  overflow: hidden;
  background: #171d27;
  border-radius: 6px;
  touch-action: none;
  cursor: grab;
}
.book-cover-dialog__stage.is-panning { cursor: grabbing; }
.book-cover-dialog__stage img {
  width: auto;
  height: auto;
  max-width: 100%;
  max-height: 100%;
  user-select: none;
  transform-origin: center;
}
.book-cover-dialog__hint { margin: 0; font-size: .8rem; text-align: center; }
@media (max-width: 850px) {
  .publication-hero__layout.with-cover { grid-template-columns: 1fr; gap: 2rem; }
  .book-cover { order: -1; }
}
@media (prefers-reduced-motion: reduce) {
  .book-cover.is-enhanced .book-cover__book { transition: none; }
}