/* gallery */
.gallery-list {
  --cols: 3;
  display: grid;
  grid-template-columns: repeat(var(--cols), minmax(0, 1fr));
  gap: clamp(0.75rem, 0.5rem + 1vw, 1.25rem);
  margin: 0;
  padding: 0;
  list-style: none;
}

.gallery-list.cols-2 { --cols: 2; }
.gallery-list.cols-4 { --cols: 4; }

.gallery-item figure {
  margin: 0;
}

.gallery-link,
.gallery-frame {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: var(--radius-m);
  background: var(--color-surface-2);
}

.gallery-link:focus-visible {
  outline-offset: 3px;
}

.gallery-list img,
.gallery-list picture {
  width: 100%;
  height: 100%;
}

.gallery-list img {
  object-fit: cover;
  transition: transform 0.5s var(--ease);
}

.gallery-link:hover img {
  transform: scale(1.04);
}

.gallery-link::after {
  content: "";
  position: absolute;
  inset: 0;
  background: rgb(var(--ink-rgb) / 0);
  transition: background-color 0.25s var(--ease);
}

.gallery-link:hover::after {
  background: rgb(var(--ink-rgb) / 0.12);
}

.ratio-landscape .gallery-link,
.ratio-landscape .gallery-frame { aspect-ratio: 4 / 3; }
.ratio-square .gallery-link,
.ratio-square .gallery-frame { aspect-ratio: 1; }
.ratio-portrait .gallery-link,
.ratio-portrait .gallery-frame { aspect-ratio: 4 / 5; }
.ratio-original img { height: auto; }

.gallery-item figcaption {
  margin-top: 0.55rem;
  color: var(--color-muted);
  font-size: var(--step--1);
}

/* Masonry: columns keep each image's own shape. */
.block-gallery.block--masonry .gallery-list {
  display: block;
  columns: var(--cols);
  column-gap: clamp(0.75rem, 0.5rem + 1vw, 1.25rem);
}

.block-gallery.block--masonry .gallery-item {
  break-inside: avoid;
  margin-bottom: clamp(0.75rem, 0.5rem + 1vw, 1.25rem);
}

.block-gallery.block--masonry .gallery-link,
.block-gallery.block--masonry .gallery-frame {
  aspect-ratio: auto;
}

.block-gallery.block--masonry img {
  height: auto;
}

/* Strip: horizontal scroll with snap points; keyboard-scrollable. */
.block-gallery.block--strip .gallery-list {
  display: grid;
  grid-auto-columns: min(80%, 32rem);
  grid-auto-flow: column;
  grid-template-columns: none;
  overflow-x: auto;
  overscroll-behavior-x: contain;
  padding-bottom: var(--space-s);
  scroll-snap-type: x mandatory;
  scrollbar-width: thin;
}

.block-gallery.block--strip .gallery-item {
  scroll-snap-align: start;
}

.block-gallery.block--strip .gallery-list:focus-visible {
  outline-offset: 6px;
}

/* Viewer */
.gallery-dialog {
  width: min(96vw, 80rem);
  max-width: none;
  max-height: 96vh;
  padding: 0;
  border: 0;
  background: transparent;
  color: #ffffff;
  overflow: visible;
}

.gallery-dialog::backdrop {
  background: rgb(var(--ink-rgb) / 0.92);
}

.gallery-dialog-figure {
  display: grid;
  justify-items: center;
  gap: 0.75rem;
  margin: 0;
}

.gallery-dialog-figure img {
  width: auto;
  max-width: 100%;
  max-height: 84vh;
  border-radius: var(--radius-s);
  object-fit: contain;
}

.gallery-dialog-figure figcaption {
  color: rgb(255 255 255 / 0.9);
  font-size: var(--step--1);
  text-align: center;
}

.gallery-dialog-btn {
  position: fixed;
  display: inline-grid;
  place-items: center;
  width: 3rem;
  height: 3rem;
  border: 1px solid rgb(255 255 255 / 0.35);
  border-radius: 999px;
  background: rgb(var(--ink-rgb) / 0.6);
  color: #ffffff;
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.gallery-dialog-btn:hover {
  background: rgb(255 255 255 / 0.18);
}

.gallery-dialog-btn:focus-visible {
  outline: 2px solid #ffffff;
  outline-offset: 2px;
}

.gallery-dialog-btn.is-close { top: 1rem; right: 1rem; }
.gallery-dialog-btn.is-prev { top: 50%; left: 1rem; translate: 0 -50%; }
.gallery-dialog-btn.is-next { top: 50%; right: 1rem; translate: 0 -50%; }

.gallery-dialog-count {
  position: fixed;
  top: 1.6rem;
  left: 1.25rem;
  color: rgb(255 255 255 / 0.85);
  font-size: var(--step--1);
  font-variant-numeric: tabular-nums;
}

@media (max-width: 860px) {
  .gallery-list.cols-3,
  .gallery-list.cols-4 { --cols: 2; }
}

@media (max-width: 520px) {
  .gallery-list:not(.cols-2) { --cols: 1; }
  .block-gallery.block--masonry .gallery-list { --cols: 2; }
}