/* Full-screen artwork viewer (assets/js/lightbox.js) */
.lightbox {
  position: fixed; inset: 0; z-index: 1100; background: rgba(20, 21, 22, .97); color: #ebece7;
  opacity: 0; transition: opacity .25s var(--ease);
}
.lightbox.is-open { opacity: 1; }
.lightbox__stage { position: absolute; inset: 64px 72px 84px; display: grid; place-items: center; overflow: hidden; }
.lightbox__img {
  width: auto; height: auto; max-width: 100%; max-height: 100%; object-fit: contain; cursor: zoom-in;
  opacity: 0; transform: scale(1); transition: opacity .4s var(--ease), transform .45s var(--ease-out);
  user-select: none; -webkit-user-select: none;
  box-shadow: 0 30px 60px -30px rgba(0, 0, 0, .6);
}
.lightbox__img.is-loaded { opacity: 1; }
.lightbox.is-zoomed .lightbox__img { transform: scale(2.4); cursor: zoom-out; }
.lightbox__close {
  position: absolute; top: 10px; right: max(24px, var(--safe-r, 0px)); display: inline-flex; align-items: center; gap: 10px;
  min-height: 44px; padding: 0 0 0 14px;
  font: 600 14px/1 var(--sans); letter-spacing: .14em; text-transform: uppercase; color: inherit;
}
.lightbox__nav {
  position: absolute; top: 50%; transform: translateY(-50%); width: 56px; height: 56px; display: grid; place-items: center; color: inherit;
  opacity: .75; transition: opacity .2s;
}
.lightbox__nav:hover { opacity: 1; }
.lightbox__nav--prev { left: max(10px, var(--safe-l, 0px)); }
.lightbox__nav--next { right: max(10px, var(--safe-r, 0px)); }
.lightbox__bar {
  position: absolute; left: 0; right: 0; bottom: 0; height: 84px; padding: 0 max(28px, var(--safe-r, 0px)) 0 max(28px, var(--safe-l, 0px)); display: flex; align-items: center; justify-content: space-between; gap: 20px;
}
.lightbox__caption { font: italic 400 19px/1.3 var(--serif); }
.lightbox__count { font: 500 14px/1 var(--sans); letter-spacing: .14em; }
@media (max-width: 699px) {
  .lightbox__stage { inset: 56px 0 76px; }
  .lightbox__nav { top: auto; bottom: 14px; transform: none; width: 44px; height: 44px; }
  .lightbox__nav--prev { left: auto; right: 64px; }
  .lightbox__nav--next { right: 14px; }
  .lightbox__bar { height: 76px; padding: 0 130px 0 18px; }
  .lightbox__caption { font-size: 16px; }
  .lightbox__count { display: none; }
}