/* ==========================================================================
   SHOP
   ========================================================================== */
.shop-section { background: var(--paper); padding-block: clamp(2rem, 4vw, 3rem) clamp(4rem, 8vw, 6rem); }

/* category chips */
.cat-chips { display: flex; gap: .5rem; overflow-x: auto; padding: .3rem 0 1rem; margin-bottom: 1.2rem; scrollbar-width: none; scroll-snap-type: x proximity; border-bottom: 1px solid var(--line-dark); }
.cat-chips::-webkit-scrollbar { display: none; }
.cat-chips .chip { scroll-snap-align: start; flex-shrink: 0; }
.cat-chips .chip .n { font-size: .74rem; opacity: .6; }

/* toolbar */
.shop-toolbar { display: flex; flex-wrap: wrap; gap: .8rem 1rem; align-items: center; margin-bottom: 1.6rem; }
.shop-search { position: relative; flex: 1 1 280px; max-width: 460px; }
.shop-search .icon { position: absolute; left: .95rem; top: 50%; transform: translateY(-50%); width: 18px; height: 18px; color: var(--text-muted); pointer-events: none; }
.shop-search input { width: 100%; min-height: 48px; padding: .7rem 1rem .7rem 2.8rem; border: 1px solid rgba(15,18,13,.18); border-radius: 999px; background: #fff; font-size: .95rem; transition: border-color .25s, box-shadow .25s; }
.shop-search input:focus { outline: none; border-color: var(--blaze); box-shadow: 0 0 0 3px rgba(224,102,42,.15); }
.toolbar-right { display: flex; gap: .8rem; align-items: center; margin-left: auto; flex-wrap: wrap; }
.sort-field select { min-height: 48px; border-radius: 999px; padding-left: 1.1rem; font-size: .9rem; min-width: 200px; }
.filter-toggle { display: none; }
.filter-count { display: inline-grid; place-items: center; min-width: 22px; height: 22px; border-radius: 99px; background: var(--blaze); color: #fff; font-family: var(--f-body); font-size: .72rem; letter-spacing: 0; }

/* layout */
.shop-layout { display: grid; grid-template-columns: 250px minmax(0, 1fr); gap: clamp(1.5rem, 3vw, 3rem); align-items: start; }
.shop-filters { position: sticky; top: calc(var(--header-h) + 24px); display: grid; gap: 1.6rem; }
.filters-head, .filters-foot { display: none; }
.filter-group h3 { font-size: 1rem; letter-spacing: .16em; margin-bottom: .9rem; color: var(--ink); }
.filter-list { display: grid; gap: .65rem; }
.filter-list .check span .n { color: var(--text-muted); font-size: .8rem; margin-left: .25rem; }
.filter-list input[type="radio"] { border-radius: 50%; }
.price-range { display: flex; align-items: center; gap: .5rem; }
.price-range .field input { min-height: 44px; padding: .6rem .7rem; font-size: .9rem; }
.filters-backdrop { display: none; }

.results-bar { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: center; gap: .8rem; margin-bottom: 1.2rem; min-height: 32px; }
.results-count { font-size: .9rem; color: var(--text-muted); }
.results-count strong { color: var(--ink); }
.active-filters { display: flex; flex-wrap: wrap; gap: .4rem; }
.active-filters button { display: inline-flex; align-items: center; gap: .35rem; padding: .35rem .7rem; border-radius: 99px; background: var(--bone); font-size: .8rem; font-weight: 500; transition: background .2s; }
.active-filters button:hover { background: #e6dfd0; }
.active-filters .icon { width: 13px; height: 13px; }

.product-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: clamp(.8rem, 1.6vw, 1.3rem); }
.product-grid .product-card { animation: cardIn .6s var(--ease-out) both; animation-delay: var(--d, 0s); }
@keyframes cardIn { from { opacity: 0; transform: translateY(18px); } }
.product-grid.is-updating { opacity: .4; transition: opacity .2s; }

.load-more { display: grid; justify-items: center; gap: .8rem; margin-top: 2.8rem; text-align: center; }
.load-bar { width: 220px; height: 2px; background: var(--line-dark); border-radius: 2px; overflow: hidden; }
.load-bar span { display: block; height: 100%; background: var(--ink); transition: width .5s var(--ease-out); }

@media (min-width: 1440px) { .product-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 1023px) {
  .shop-layout { grid-template-columns: 1fr; }
  .filter-toggle { display: inline-flex; }
  .shop-filters {
    position: fixed; top: 0; bottom: 0; left: 0; z-index: 150; width: min(360px, 88vw); background: var(--paper); padding: 1.2rem 1.4rem 0;
    overflow-y: auto; align-content: start; transform: translateX(-100%); visibility: hidden; transition: transform .55s var(--ease-out), visibility 0s .55s; box-shadow: var(--sh-3);
  }
  .filters-open .shop-filters { transform: none; visibility: visible; transition: transform .55s var(--ease-out), visibility 0s; }
  .filters-head { display: flex; justify-content: space-between; align-items: center; border-bottom: 1px solid var(--line-dark); padding-bottom: .8rem; }
  .filters-head h2 { font-size: 1.8rem; }
  .filters-head .icon-btn { color: var(--ink); }
  .filters-foot { display: flex; gap: .6rem; position: sticky; bottom: 0; background: var(--paper); padding: 1rem 0 1.2rem; border-top: 1px solid var(--line-dark); margin-top: auto; }
  .filters-foot .btn { flex: 1; }
  .filters-backdrop { display: block; position: fixed; inset: 0; z-index: 140; background: rgba(8,10,7,.55); opacity: 0; visibility: hidden; transition: opacity .4s, visibility 0s .4s; }
  .filters-open .filters-backdrop { opacity: 1; visibility: visible; transition: opacity .4s; }
  .toolbar-right { margin-left: 0; width: 100%; justify-content: space-between; }
  .shop-search { max-width: none; }
}
@media (max-width: 767px) {
  .product-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .shop-toolbar .filter-toggle { order: 2; }
  .shop-search { order: 1; flex-basis: 100%; }
  .toolbar-right { order: 3; width: auto; flex: 1; justify-content: flex-end; }
  .sort-field select { min-width: 0; width: 150px; }
  .price-toggle button { padding: .5rem .8rem; font-size: .74rem; }
}
@media (max-width: 479px) {
  .toolbar-right { width: 100%; flex-basis: 100%; justify-content: space-between; }
  .sort-field { flex: 1; }
  .sort-field select { width: 100%; }
}
@media (max-width: 339px) { .product-grid { grid-template-columns: 1fr; } }