/* Collection / shop */
.shop-hero { min-height: 62vh; display: grid; align-items: end; padding-top: calc(var(--header-h) + 80px); padding-bottom: 72px; }
.shop-layout { display: grid; grid-template-columns: 260px 1fr; gap: clamp(32px, 4vw, 64px); align-items: start; }
.shop-filters { position: sticky; top: calc(var(--header-h) + 24px); display: grid; gap: 28px; }
.shop-filters fieldset { border: 0; display: grid; gap: 12px; }
.shop-filters .chips { display: flex; flex-wrap: wrap; gap: 8px; }
.sf-head { display: flex; justify-content: space-between; align-items: baseline; }
.range { width: 100%; accent-color: var(--gold); }
.shop-filters output { color: var(--text); letter-spacing: .1em; margin-left: 8px; }
.shop-bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 20px; margin-bottom: 28px; border-bottom: 1px solid var(--line); }
.shop-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.shop-grid .product-card[hidden] { display: none; }
.shop-empty { text-align: center; padding: 80px 0; display: grid; gap: 20px; justify-items: center; }
.shop-filter-toggle { display: none; }
@media (max-width: 1180px) { .shop-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 900px) {
  .shop-layout { grid-template-columns: 1fr; }
  .shop-filter-toggle { display: inline-flex; }
  .shop-filters { position: static; display: none; padding: 24px; border: 1px solid var(--line); }
  .shop-filters.is-open { display: grid; }
}
@media (max-width: 560px) {
  .shop-grid { grid-template-columns: 1fr 1fr; gap: 12px; }
  .shop-bar { flex-wrap: wrap; }
  .shop-grid .pc-body { padding: 14px 14px 16px; gap: 4px; }
  .shop-grid .pc-name { font-size: .85rem; }
  .shop-grid .pc-origin { font-size: .9rem; }
  .shop-grid .pc-spec { display: none; }
  .shop-grid .pc-foot { flex-direction: column; align-items: stretch; gap: 10px; }
  .shop-grid .pc-add { width: 100%; padding: 0 8px; letter-spacing: .2em; }
  .shop-grid .pc-badge { top: 8px; left: 8px; padding: 4px 8px; font-size: .55rem; }
  .shop-grid .pc-price { white-space: normal; font-size: .85rem; }
}

/* One of a Kind showcase */
.ooak-head { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; align-items: end; margin-bottom: 40px; }
.ooak-row { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(250px, 1fr); gap: 20px; overflow-x: auto; padding-bottom: 12px; scroll-snap-type: x mandatory; scrollbar-color: var(--gold) transparent; }
.ooak-row > * { scroll-snap-align: start; }
.ooak-row .product-card { background: rgba(10,18,13,.55); }
@media (max-width: 760px) { .ooak-head { grid-template-columns: 1fr; gap: 12px; margin-bottom: 24px; } .ooak-row { grid-auto-columns: 72%; gap: 12px; } }

/* Search & bar */
.shop-bar { flex-wrap: wrap; }
.shop-search { position: relative; flex: 1 1 260px; max-width: 420px; }
.shop-search svg { position: absolute; left: 14px; top: 50%; width: 18px; height: 18px; transform: translateY(-50%); color: var(--gold); pointer-events: none; }
.shop-search .input { min-height: 44px; padding-left: 42px; }
.shop-sort .select { min-height: 44px; width: auto; }
@media (max-width: 560px) { .shop-search { order: 3; flex-basis: 100%; max-width: none; } }

/* Photos and sold state */
.product-card .pc-visual img { object-fit: cover; }
.product-card.is-sold .pc-visual { filter: grayscale(.6) brightness(.7); }
.product-card .pc-add[aria-disabled="true"] { opacity: .5; pointer-events: none; }

/* Stone-type tabs, curated collections, browse paths */
.cat-tabs { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 8px; margin-bottom: 28px; scrollbar-width: thin; scrollbar-color: var(--gold) transparent; }
.cat-tabs .chip { flex: 0 0 auto; }
.curated-row { display: grid; grid-auto-flow: column; grid-auto-columns: minmax(210px, 1fr); gap: 14px; overflow-x: auto; padding-bottom: 10px; scroll-snap-type: x mandatory; scrollbar-color: var(--gold) transparent; }
.curated-tile { scroll-snap-align: start; display: grid; gap: 8px; align-content: end; min-height: 150px; padding: 20px; border: 1px solid var(--line); background: radial-gradient(120% 90% at 100% 0%, rgba(201,168,76,.12), transparent 60%), var(--bg-raised); transition: border-color .4s, transform .4s var(--ease-lux); }
.curated-tile:hover, .curated-tile[aria-current="true"] { border-color: var(--gold); transform: translateY(-3px); }
.curated-tile strong { font-family: var(--f-display); font-weight: 400; font-size: 1.05rem; letter-spacing: .08em; color: var(--ivory); }
.curated-tile .chip-n { margin: 0; font-size: .8rem; color: var(--gold-lt); }
.browse-paths { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 22px 32px; margin-top: 36px; padding-top: 28px; border-top: 1px solid var(--line); }
.browse-paths > div { display: grid; gap: 10px; align-content: start; }
.browse-paths .chips { display: flex; flex-wrap: wrap; gap: 8px; }
.browse-paths .chip { min-height: 40px; }
.swatches .sw::before { content: ""; width: 12px; height: 12px; margin-right: 8px; border-radius: 50%; background: var(--sw); border: 1px solid rgba(255,255,255,.25); }
.range-set { border: 0; display: grid; gap: 4px; margin-bottom: 22px; }
.range-row { display: grid; grid-template-columns: 34px 1fr; align-items: center; gap: 8px; min-height: 36px; }
[data-facets] { display: grid; gap: 28px; }
.shop-tools { display: flex; flex-wrap: wrap; gap: 6px 22px; margin: -12px 0 18px; }
.shop-tools .btn-link { display: inline-flex; gap: 8px; align-items: center; }
.shop-tools svg { width: 16px; height: 16px; color: var(--gold); }
.saved-searches { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 20px; }
.saved-chip { display: inline-flex; align-items: center; border: 1px solid var(--line); padding-left: 12px; font-size: .78rem; }
.saved-chip a { padding: 8px 4px; min-height: 40px; display: inline-flex; align-items: center; }
.saved-chip .icon-btn svg { width: 14px; height: 14px; }
@media (max-width: 560px) {
  .curated-row { grid-auto-columns: 62%; }
  .curated-tile { min-height: 120px; padding: 16px; }
  .shop-grid .pc-compare { top: 46px; }
}
@media (max-width: 760px) {
  .browse-paths { gap: 18px; margin-top: 24px; padding-top: 20px; }
  .browse-paths .chips { flex-wrap: nowrap; overflow-x: auto; padding-bottom: 4px; scrollbar-width: none; }
  .browse-paths .chip { flex: 0 0 auto; }
}