/* showcase-grid.css — scoped via .acc-grid; matches editorial-light register.
   Contract: ~/dev/.claude/skills/frontend/modes/showcase-grid.md
   Tokens consumed: --acc-color-{ink,ink-3,accent,rule}, --acc-font-display,
                    --acc-space-*, --acc-measure-default. */

.acc-grid {
  max-width: var(--acc-measure-default);
  margin-inline: auto;
  padding-block: var(--acc-space-12) var(--acc-space-16);
}

.acc-grid__chrome {
  display: flex;
  flex-direction: column;
  gap: var(--acc-space-3);
  margin-block-end: var(--acc-space-10);
}

.acc-grid__title {
  font-family: var(--acc-font-display);
  font-weight: 600;
  font-size: clamp(1.75rem, 2.5vw, 2.25rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  color: var(--acc-color-ink);
  margin: 0 0 var(--acc-space-2);
}

.acc-grid__intro {
  max-width: 42rem;
  font-size: 1rem;
  line-height: 1.55;
  color: var(--acc-color-ink-3);
  margin: 0 0 var(--acc-space-4);
}

.acc-grid__filters {
  display: flex;
  flex-wrap: wrap;
  gap: var(--acc-space-2);
  align-items: flex-start;
  margin-block-start: var(--acc-space-2);
}

.acc-grid__facet {
  border: 1px solid var(--acc-color-rule);
  border-radius: 4px;
  background: transparent;
  min-width: 9rem;
}
.acc-grid__facet > summary {
  padding: 0.4rem 0.75rem;
  cursor: pointer;
  font-size: 0.85rem;
  font-family: var(--acc-font-display);
  letter-spacing: 0.02em;
  color: var(--acc-color-ink);
  list-style: none;
}
.acc-grid__facet > summary::-webkit-details-marker { display: none; }
.acc-grid__facet > summary::after {
  content: " ▾";
  color: var(--acc-color-ink-3);
  font-size: 0.75rem;
}
.acc-grid__facet[open] > summary::after { content: " ▴"; }
.acc-grid__facet ul {
  list-style: none;
  margin: 0;
  padding: var(--acc-space-2) var(--acc-space-3);
  display: flex;
  flex-wrap: wrap;
  gap: var(--acc-space-2);
  border-top: 1px solid var(--acc-color-rule);
}

.acc-grid__chip {
  font: inherit;
  font-size: 0.85rem;
  padding: 0.3rem 0.7rem;
  border: 1px solid var(--acc-color-rule);
  background: transparent;
  color: var(--acc-color-ink);
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 120ms ease, color 120ms ease;
}
.acc-grid__chip:hover { border-color: var(--acc-color-accent-soft); }
.acc-grid__chip[aria-pressed="true"] {
  border-color: var(--acc-color-accent);
  color: var(--acc-color-accent-deep);
  background: var(--acc-color-accent-tint);
}

.acc-grid__reset {
  font: inherit;
  font-size: 0.85rem;
  background: transparent;
  border: none;
  color: var(--acc-color-ink-3);
  text-decoration: underline;
  text-decoration-color: var(--acc-color-rule);
  text-underline-offset: 3px;
  cursor: pointer;
  padding: 0.4rem 0.5rem;
}
.acc-grid__reset:hover {
  color: var(--acc-color-accent-deep);
  text-decoration-color: var(--acc-color-accent);
}

.acc-grid__count {
  font-size: 0.85rem;
  color: var(--acc-color-ink-3);
  margin: var(--acc-space-2) 0 0;
  font-variant-numeric: tabular-nums;
}

.acc-grid__list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: var(--acc-space-8) var(--acc-space-6);
  grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
}
.acc-grid__item[hidden] { display: none; }

.acc-grid__card {
  display: block;
  color: inherit;
  text-decoration: none;
  border-top: 1px solid var(--acc-color-rule);
  padding-top: var(--acc-space-3);
  transition: border-color 160ms ease;
}
.acc-grid__card:hover { border-top-color: var(--acc-color-accent); }

.acc-grid__card picture {
  display: block;
  margin-bottom: var(--acc-space-3);
  background: var(--acc-color-accent-tint);
}
.acc-grid__card picture img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  object-fit: cover;
  display: block;
}

.acc-grid__card-title {
  font-family: var(--acc-font-display);
  font-weight: 600;
  font-size: 1.05rem;
  line-height: 1.25;
  color: var(--acc-color-ink);
  margin: 0 0 var(--acc-space-1);
}
.acc-grid__card:hover .acc-grid__card-title { color: var(--acc-color-accent-deep); }

.acc-grid__card-blurb {
  font-size: 0.9rem;
  line-height: 1.45;
  color: var(--acc-color-ink-3);
  margin: 0;
}

@media (prefers-reduced-motion: reduce) {
  .acc-grid__chip,
  .acc-grid__card {
    transition: none;
  }
}