/* Clean motion and in-place reading, with no cover shadows or haze. */
#inside-book { scroll-margin-top: var(--header-offset, 7rem); }
.book-preview-link[aria-busy="true"] { cursor: progress; }
.book-cover-preview {position:absolute;inset:0;z-index:0;width:100%;height:100%;border:0;padding:0;background:transparent;cursor:pointer}
.book-cover-preview:focus-visible {outline:2px solid var(--atelier-gold);outline-offset:3px}
.book-3d--ready .book-cover-preview {display:none}
@media(prefers-reduced-motion:reduce){.book-3d--ready .book-cover-preview{display:block}}
.book-hero__copy .mini-rule span { transform-origin: left; }
.heritage-preview-rail { scroll-snap-type: x mandatory; padding-inline: 0; overscroll-behavior-x: contain; }
.heritage-preview-slide { scroll-snap-align: start; }
.heritage-preview-zoom { transition: transform 220ms cubic-bezier(.16,1,.3,1); }
.heritage-preview-zoom:hover { transform: translateY(-3px); }
.heritage-preview-zoom:active { transform: scale(.99); }
.heritage-preview-slide img, .preview-spread img { background: white; box-shadow: none; filter: none; }
.preview-carousel-control:disabled { opacity: .4; cursor: default; transform: none; }
.heritage-preview-status { line-height: 1.5; }
.book-preview [hidden] { display: none !important; }
.inline-magnifier {
  position: absolute; z-index: 5; top: 0; left: 50%; transform: translateX(-50%);
  display: flex; flex-direction: column; align-items: stretch; gap: 8px;
  height: auto; max-width: 96%; background: transparent; border: 0; box-shadow: none;
}
.inline-magnifier__toolbar {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  min-height: 44px;
}
.inline-magnifier__status {
  margin: 0; color: color-mix(in oklab, var(--ivory-100) 90%, white);
  font: 600 .66rem/1.35 var(--sans); letter-spacing: .11em; text-transform: uppercase;
}
.book-preview .inline-magnifier__close {
  flex: 0 0 auto; display: flex; align-items: center; justify-content: center; gap: .5rem;
  min-height: 44px; padding: .5rem .85rem; border: 1px solid var(--gold-bright, var(--gold));
  background: var(--ivory-100); color: var(--green-950); font: 600 .82rem/1 var(--sans); cursor: pointer;
}
.inline-magnifier__close span { font-size: 1.4rem; }
.inline-magnifier__stage { position: relative; width: 100%; }
.inline-magnifier__page { position: relative; display: block; width: 100%; padding: 0; border: 0; background: white; cursor: zoom-out; overflow: hidden; isolation: isolate; }
.inline-magnifier__page > .inline-magnifier__outgoing { position: absolute; inset: 0; height: 100%; pointer-events: none; backface-visibility: hidden; }
.inline-magnifier__nav {
  position: absolute; z-index: 2; top: 50%; transform: translateY(-50%);
  display: grid; place-items: center; width: 46px; min-height: 52px; padding: 0;
  color: var(--green-950); background: rgba(255, 253, 248, .96);
  border: 1px solid var(--gold-bright, var(--gold)); cursor: pointer;
  transition: color 180ms ease, background-color 180ms ease, border-color 180ms ease;
}
.inline-magnifier__nav--previous { left: 0; transform:translate(-50%,-50%); }
.inline-magnifier__nav--next { right: 0; transform:translate(50%,-50%); }
.inline-magnifier__nav span { font: 400 2rem/1 var(--display); transform: translateY(-1px); }
.inline-magnifier__nav:hover,
.inline-magnifier__nav:focus-visible { color: #000; background: #fff; border-color: #fff; }
.inline-magnifier__nav:disabled { opacity: .32; cursor: default; }
.inline-magnifier button:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; }
.inline-magnifier img {
  display: block; width: 100%; height: auto; max-width: 100%; max-height: none;
  object-fit: contain; background: white; box-shadow: none; filter: none; user-select: none;
}
.is-magnified { position: relative; min-height: var(--reading-height); }
.is-magnified > .preview-carousel-control,
.is-magnified > .heritage-preview-status { visibility:hidden; }
.is-magnified .magnifier-rail { position: absolute; inset: 0; display: block; min-height: var(--reading-height); padding: 0; overflow: hidden; scroll-snap-type: none; scroll-behavior: auto; }
.is-magnified .magnifier-thumbnail { position: absolute; top: var(--reading-page-center); width: var(--reading-neighbour-width); margin: 0; visibility: hidden; transform: translateY(-50%); transition: none; }
.is-magnified .magnifier-thumbnail.is-reading-previous { left: calc(50% - var(--reading-width) / 2 - var(--reading-gap) - var(--reading-neighbour-width)); visibility: visible; }
.is-magnified .magnifier-thumbnail.is-reading-next { left: calc(50% + var(--reading-width) / 2 + var(--reading-gap)); visibility: visible; }
.is-magnified .magnifier-thumbnail figcaption { display: none; }
.is-magnified .heritage-preview-zoom { transform: none; }
.preview-spread button { transform: none !important; }
.preview-spread button:hover { transform: translateY(-3px) !important; }
.preview-spread button.is-enlarged { grid-column: 1 / -1; overflow: auto; max-height: 72vh; cursor: zoom-out; }
.preview-spread button.is-enlarged img { width: 200%; max-width: none; }
.heritage-preview-rail.has-inline-enlarged { overflow: auto; max-height: 72vh; }
.heritage-preview-rail.has-inline-enlarged .heritage-preview-slide:not(.is-inline-enlarged) { display: none; }
.heritage-preview-slide.is-inline-enlarged { flex-basis: 100%; }
.heritage-preview-slide.is-inline-enlarged img { width: 200%; max-width: none; max-height: none; }
.collection-panel--heritage { background: var(--green-950); box-shadow: none; }
[data-heritage-current], [data-carousel-current] { display: none; }
.heritage-carousel-rail, .carousel-rail { mask-image: none; }
.heritage-carousel-book, .carousel-book { opacity: 1; filter: none; }
.heritage-carousel-book:hover, .heritage-carousel-book:focus-visible { filter: none; }
.heritage-carousel-book::after, .carousel-book::after { content: none; }
.heritage-carousel-rail { height: calc(100% - 1.25rem); }
.heritage-carousel-book { height: 100%; aspect-ratio: auto; }
.heritage-carousel-book img { object-fit: contain; border: 0; }
.stage-book, .stage-book img, .book-card__cover, .book-card__cover-wrap, .carousel-book img, .heritage-carousel-book img { box-shadow: none; filter: none; }
@media (max-width: 760px) {
  .heritage-preview-carousel { padding-inline: 2.6rem; }
  .heritage-preview-rail { padding-inline: 0; }
  .heritage-preview-slide { flex-basis: 100%; }
  .heritage-preview-carousel.is-magnified { padding-inline: 0; }
  .is-magnified .heritage-preview-slide { flex-basis: calc((100% - (2 * var(--preview-gap))) / 3); }
  .is-magnified .heritage-preview-slide figcaption { visibility: hidden; }
  .inline-magnifier__status { max-width: calc(100% - 7rem); font-size: .58rem; }
  .inline-magnifier__nav { width: 42px; min-height: 48px; }
  .inline-magnifier__nav--previous { left: 0; }
  .inline-magnifier__nav--next { right: 0; }
}
@media (prefers-reduced-motion: reduce) {
  .heritage-preview-rail { scroll-behavior: auto; }
  .heritage-preview-zoom, .preview-spread button { transition: none; }
  .heritage-preview-zoom:hover, .heritage-preview-zoom:active, .preview-spread button:hover { transform: none !important; }
  .inline-magnifier__nav { transition: none; }
}