.art-heading {
  display: flex;
  flex-wrap: wrap;
  align-items: end;
  justify-content: space-between;
  gap: var(--space-4);
  padding-block: var(--space-12) var(--space-8);
  border-block-end: 1px solid var(--color-border);
}

.art-heading h1 { margin: 0; font-size: 4rem; }
.art-count { color: var(--color-text-muted); font-family: var(--font-mono); font-size: var(--text-sm); }

.art-gallery {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 19rem), 1fr));
  gap: var(--space-12) var(--space-8);
  padding-block: var(--space-8) var(--space-16);
}

.art-gallery figure { margin: 0; }
.art-gallery a { display: block; }
.art-gallery img {
  display: block;
  width: 100%;
  aspect-ratio: 4 / 5;
  object-fit: contain;
}

.art-gallery figcaption {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: var(--space-1) var(--space-4);
  padding-block-start: var(--space-4);
  margin-block-start: var(--space-4);
  border-block-start: 1px solid var(--color-border);
  font-size: var(--text-sm);
}

.art-gallery figcaption span { color: var(--color-text-muted); }
.art-gallery a:hover { outline: 1px solid var(--color-border-strong); outline-offset: 6px; }

.art-viewer-open { overflow: hidden; }
.art-viewer {
  width: min(96%, 90rem);
  height: min(96dvh, 64rem);
  max-width: none;
  max-height: 96dvh;
  padding: var(--space-4);
  border: 1px solid var(--color-border-strong);
  background: var(--color-canvas);
  color: var(--color-text);
  overflow-wrap: anywhere;
}

.art-viewer[open] { display: grid; grid-template-rows: auto minmax(0, 1fr) auto; gap: var(--space-4); }
.art-viewer::backdrop { background: rgb(0 0 0 / 0.85); }
.art-viewer-heading { display: flex; align-items: center; justify-content: flex-end; gap: var(--space-4); }
.art-viewer-heading h2 { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; }
.art-viewer-heading form { flex-shrink: 0; }
.art-viewer-image { min-height: 0; }
.art-viewer-image img { display: block; width: 100%; height: 100%; object-fit: contain; }
.art-viewer-toolbar { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: var(--space-2); }
.art-viewer-toolbar .art-count { margin: 0; min-width: 5rem; text-align: center; }
.art-viewer .button { cursor: pointer; }
.art-viewer .button:focus-visible { outline: 2px solid var(--color-focus); outline-offset: 2px; }