/* BIOCHAKRA sustainable-products store (v2.0): category tiles, filters, product cards, product page,
   pack picker, comparison tray and cart. Builds on core.css tokens; motion respects reduced-motion. */

/* ---------- Category tiles ---------- */
.shop-categories{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:10px;margin:0 0 22px}
.shop-category{position:relative;display:grid;gap:4px;text-align:left;padding:16px 18px;border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--glass);backdrop-filter:blur(10px);cursor:pointer;font:inherit;color:var(--text);transition:transform .25s var(--ease),border-color .25s,box-shadow .25s}
.shop-category b{font:600 15px/1.25 var(--font-display)}
.shop-category span{font-size:12.5px;color:var(--text-3);font-variant-numeric:tabular-nums}
.shop-category::after{content:'';position:absolute;inset:auto 14px 0 14px;height:3px;border-radius:3px;background:var(--grad);transform:scaleX(0);transform-origin:left;transition:transform .35s var(--ease)}
.shop-category:hover{transform:translateY(-2px);border-color:var(--line-3);box-shadow:var(--shadow-sm)}
.shop-category[aria-pressed="true"]{border-color:var(--mint);background:var(--bg-raised);box-shadow:var(--shadow-sm)}
.shop-category[aria-pressed="true"]::after{transform:scaleX(1)}

/* ---------- Layout: filters + results ---------- */
.shop-layout{display:grid;grid-template-columns:260px minmax(0,1fr);gap:28px;align-items:start}
.shop-filters{position:sticky;top:calc(var(--header) + 16px);max-height:calc(100vh - var(--header) - 32px);overflow:auto;padding:18px;border-radius:var(--radius);background:var(--bg-raised);border:1px solid var(--line);box-shadow:var(--shadow-sm)}
.shop-filters-head{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}
.shop-filters-head h3{font-size:17px;margin:0}
.filter-group{border:0;margin:0;padding:14px 0;border-top:1px solid var(--line);display:grid;gap:6px}
.filter-group legend{font:600 12px/1 var(--font-mono);letter-spacing:.08em;text-transform:uppercase;color:var(--text-3);padding:0 0 8px}
.filter-check{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:8px;align-items:center;font-size:14px;cursor:pointer;margin:0}
.filter-check.depth-1{padding-left:18px}
.filter-check em{font-style:normal;font-size:12px;color:var(--text-3);font-variant-numeric:tabular-nums}
.filter-price{display:grid;grid-template-columns:1fr 1fr;gap:8px}
.filter-price label{font-size:12.5px;color:var(--text-3);margin:0}
.filter-price input{width:100%}
.shop-toolbar{display:grid;grid-template-columns:minmax(0,1fr) 220px auto;gap:12px;align-items:end;margin-bottom:10px}
.filters-toggle{display:none}
.active-filters{display:flex;flex-wrap:wrap;gap:6px;min-height:0;margin-bottom:6px}
.filter-chip{border:1px solid var(--line-2);background:var(--glass-2);color:var(--text);border-radius:999px;padding:5px 11px;font:500 12.5px/1.2 var(--font);cursor:pointer}
.filter-chip:hover{border-color:var(--mint)}

/* ---------- Product cards ---------- */
.shop-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px}
.shop-card{display:grid;grid-template-rows:auto 1fr;border-radius:var(--radius);background:var(--bg-raised);border:1px solid var(--line);overflow:hidden;box-shadow:var(--shadow-sm);transition:transform .3s var(--ease),box-shadow .3s,border-color .3s}
.shop-card:hover{transform:translateY(-4px);box-shadow:var(--shadow);border-color:var(--line-3)}
.shop-card.featured{border-color:color-mix(in srgb,var(--mint) 45%,var(--line))}
.shop-card-media{position:relative;display:block;aspect-ratio:4/3;background:var(--glass-2);overflow:hidden}
.shop-card-media .product-art{height:100%;min-height:0;border-radius:0;margin:0}
.product-art.has-photo,.cart-thumb.has-photo{padding:0;background:var(--glass-2)}
.has-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .6s var(--ease)}
.shop-card:hover .has-photo img{transform:scale(1.04)}
.stock-pill,.featured-pill{position:absolute;top:10px;padding:4px 9px;border-radius:999px;font:600 11px/1.2 var(--font);backdrop-filter:blur(8px)}
.stock-pill{left:10px;background:rgba(255,255,255,.88);color:var(--mint)}
.stock-pill.low{color:#8a5a00}
.stock-pill.out{color:var(--rose)}
.featured-pill{right:10px;background:var(--grad);color:var(--on-grad)}
.shop-card-body{display:grid;gap:8px;align-content:start;padding:14px 16px 16px}
.shop-card-brand{margin:0;font:600 11.5px/1.3 var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--text-3)}
.shop-card-body h3{font-size:17px;line-height:1.3;margin:0}
.shop-card-body h3 a{color:inherit;text-decoration:none}
.shop-card-body h3 a:hover{color:var(--mint)}
.shop-badges{list-style:none;display:flex;flex-wrap:wrap;gap:5px;margin:0;padding:0}
.shop-badges li{font:500 11.5px/1.2 var(--font);padding:4px 8px;border-radius:999px;background:color-mix(in srgb,var(--mint) 10%,transparent);color:var(--mint);border:1px solid color-mix(in srgb,var(--mint) 22%,transparent)}
.shop-price{display:flex;flex-wrap:wrap;align-items:baseline;gap:4px 8px}
.shop-price strong{font:700 19px/1.2 var(--font-display);color:var(--text);font-variant-numeric:tabular-nums}
.shop-price s{color:var(--text-3);font-size:13px}
.shop-price small{flex-basis:100%;font-size:12.5px;color:var(--text-3)}
.shop-saving{font:600 12px/1 var(--font);color:var(--mint)}
.shop-price.large strong{font-size:30px}
.shop-card-actions{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px;margin-top:4px}
.shop-card-actions .compare-choice{font-size:13px}

/* ---------- Comparison tray ---------- */
.compare-tray{position:sticky;bottom:calc(16px + env(safe-area-inset-bottom,0px));z-index:20;margin-top:20px;display:flex;flex-wrap:wrap;align-items:center;gap:10px 16px;padding:12px 16px;border-radius:var(--radius-sm);background:var(--glass);backdrop-filter:blur(14px);border:1px solid var(--line-2);box-shadow:var(--shadow)}
.compare-names{display:flex;flex-wrap:wrap;gap:6px;flex:1;min-width:0}
.compare-names span{font-size:13px;padding:3px 9px;border-radius:999px;background:var(--glass-2)}
.compare-dialog{width:min(980px,calc(100% - 32px));border:0;border-radius:var(--radius);padding:24px;box-shadow:var(--shadow)}
.compare-dialog::backdrop{background:rgba(10,41,37,.45)}

/* ---------- Product page ---------- */
.shop-detail{display:grid;grid-template-columns:minmax(0,1.05fr) minmax(0,1fr);gap:clamp(24px,4vw,56px);align-items:start}
.shop-gallery{display:grid;gap:10px;position:sticky;top:calc(var(--header) + 16px)}
.shop-gallery-main{width:100%;aspect-ratio:1/1;object-fit:cover;border-radius:var(--radius);border:1px solid var(--line);background:var(--glass-2)}
.shop-gallery .product-art{aspect-ratio:1/1;min-height:0}
.shop-thumbs{display:flex;gap:8px;flex-wrap:wrap}
.shop-thumb{width:68px;height:68px;padding:0;border-radius:var(--radius-xs);border:2px solid transparent;overflow:hidden;cursor:pointer;background:var(--glass-2)}
.shop-thumb img{width:100%;height:100%;object-fit:cover}
.shop-thumb[aria-pressed="true"]{border-color:var(--mint)}
.shop-buy{display:grid;gap:14px;align-content:start}
.shop-buy h1{font-size:clamp(28px,3.6vw,42px);margin:0}
.shop-description{margin:0;color:var(--text-2)}
.pack-picker{border:0;margin:0;padding:0;display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:8px}
.pack-picker legend{font:600 13px/1 var(--font);padding-bottom:8px}
.pack-option{position:relative;margin:0;cursor:pointer}
.pack-option input{position:absolute;opacity:0;inset:0}
.pack-option>span{display:grid;gap:2px;padding:12px 14px;border-radius:var(--radius-sm);border:1.5px solid var(--line-2);background:var(--bg-raised);transition:border-color .2s,box-shadow .2s}
.pack-option b{font-size:14.5px}
.pack-option span span{font-variant-numeric:tabular-nums}
.pack-option small{font-size:12px;color:var(--text-3)}
.pack-option.out small{color:var(--rose)}
.pack-option input:checked+span{border-color:var(--mint);box-shadow:0 0 0 3px color-mix(in srgb,var(--mint) 18%,transparent)}
.pack-option input:focus-visible+span{outline:2px solid var(--sky);outline-offset:2px}
.shop-stock{margin:0;font:600 13.5px/1.3 var(--font);color:var(--mint)}
.shop-stock.low{color:#8a5a00}
.shop-stock.out{color:var(--rose)}
.shop-buy-row{display:flex;flex-wrap:wrap;align-items:center;gap:10px}
.shop-buy-row .quantity-input{width:110px}
.quantity-label{font-weight:600;margin:0}
.shop-facts-card{padding:18px;border-radius:var(--radius-sm);background:var(--glass-2);border:1px solid var(--line)}
.shop-facts-card h2{font-size:17px;margin:0 0 10px}
.shop-facts{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.4fr);gap:6px 14px;margin:0;font-size:14px}
.shop-facts dt{color:var(--text-3)}
.shop-facts dd{margin:0}
.shop-related{margin-top:48px}
.shop-related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px;margin-top:14px}
.shop-related-card{display:grid;gap:8px;padding:12px;border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--bg-raised);text-decoration:none;color:var(--text);transition:transform .25s var(--ease),box-shadow .25s}
.shop-related-card:hover{transform:translateY(-3px);box-shadow:var(--shadow-sm)}
.shop-related-card .product-art{aspect-ratio:4/3;min-height:0;margin:0}

/* ---------- Cart ---------- */
.shop-cart-row{display:grid;grid-template-columns:88px minmax(0,1fr);gap:14px;align-items:start}
.cart-thumb{width:88px;height:88px;border-radius:var(--radius-xs);overflow:hidden;min-height:0;margin:0}
.cart-thumb .product-bag{transform:scale(.45);transform-origin:center}
.cart-thumb small{display:none}
.cart-row-info{display:grid;gap:6px;min-width:0}
.cart-row-info h3,.cart-row-info p{margin:0}
.cart-problem{color:var(--rose);font-weight:600;font-size:14px}
.cart-line-total{font-variant-numeric:tabular-nums;margin-left:auto}
.cart-summary{display:grid;grid-template-columns:1fr auto;gap:6px 16px;margin:0;font-size:15px}
.cart-summary dd{margin:0;text-align:right;font-variant-numeric:tabular-nums;font-weight:600}

@media (max-width:980px){
 .shop-layout{grid-template-columns:minmax(0,1fr)}
 .shop-filters{position:fixed;inset:0 auto 0 0;z-index:60;width:min(340px,88vw);max-height:none;border-radius:0 var(--radius) var(--radius) 0;transform:translateX(-105%);transition:transform .35s var(--ease);padding-top:calc(18px + env(safe-area-inset-top,0px))}
 .shop-filters.open{transform:none}
 .filters-toggle{display:inline-flex}
 .shop-toolbar{grid-template-columns:minmax(0,1fr) auto}
 .shop-toolbar .shop-search{grid-column:1/-1}
 .shop-detail{grid-template-columns:minmax(0,1fr)}
 .shop-gallery{position:static}
}
@media (max-width:520px){
 .shop-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}
 .shop-card-body{padding:10px 12px 12px}
 .shop-card-body h3{font-size:15px}
 .shop-price strong{font-size:16px}
 .shop-cart-row{grid-template-columns:64px minmax(0,1fr)}
 .cart-thumb{width:64px;height:64px}
}
@media (prefers-reduced-motion:reduce){
 .shop-category,.shop-card,.has-photo img,.shop-filters,.shop-related-card,.shop-category::after{transition:none}
 .shop-card:hover,.shop-category:hover,.shop-related-card:hover{transform:none}
}

/* ---------- Staff catalogue management (admin.html) ---------- */
.catalogue-admin-row{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;margin:14px 0}
.catalogue-manager{padding:12px 16px;border-radius:var(--radius-sm);border:1px solid var(--line);background:var(--bg-raised)}
.catalogue-manager summary{cursor:pointer;font-weight:600}
.manager-list{list-style:none;margin:10px 0;padding:0;display:grid;gap:4px}
.manager-list li{display:flex;justify-content:space-between;gap:10px;font-size:14px;padding:4px 0;border-bottom:1px solid var(--line)}
.manager-list li.child{padding-left:18px}
.catalogue-dialog{width:min(860px,calc(100% - 32px))}
.badge-picker{border:1px solid var(--line);border-radius:var(--radius-xs);padding:10px 12px;display:grid;grid-template-columns:repeat(auto-fill,minmax(170px,1fr));gap:4px 12px;margin:0}
.badge-picker legend{font-size:13px;font-weight:600;padding:0 4px}
.field-hint{display:block;font-size:12px;color:var(--text-3);font-weight:400}
.pack-form{margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}
.photo-chosen{list-style:none;padding:0;margin:0 0 12px;display:grid;gap:10px}
.photo-item{display:grid;grid-template-columns:72px minmax(0,1fr) auto auto;gap:10px;align-items:center}
.photo-item img{width:72px;height:72px;object-fit:cover;border-radius:var(--radius-xs)}
.photo-library{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:8px;max-height:320px;overflow:auto}
.photo-pick{display:grid;gap:4px;padding:6px;border:1px solid var(--line);border-radius:var(--radius-xs);background:var(--bg-raised);cursor:pointer;font-size:11.5px;text-align:left}
.photo-pick img{width:100%;aspect-ratio:1;object-fit:cover;border-radius:6px}
.photo-pick span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
@media (max-width:700px){.catalogue-admin-row{grid-template-columns:minmax(0,1fr)}.photo-item{grid-template-columns:56px minmax(0,1fr)}.photo-item img{width:56px;height:56px}}

/* ---------- Refinements after browser review ---------- */
/* The v1 store's .product-grid rules (core.css) set two wide columns; the shop grid wins here. */
.product-grid.shop-grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}
.shop-card-media .product-art small,.shop-related-card .product-art small{display:none}
.shop-card-media .product-art .product-bag{transform:scale(.72)}
@media (max-width:700px){
 .shop-categories{display:flex;overflow-x:auto;scroll-snap-type:x mandatory;gap:8px;margin-inline:-16px;padding:2px 16px 8px;scrollbar-width:none}
 .shop-categories::-webkit-scrollbar{display:none}
 .shop-category{flex:0 0 auto;min-width:150px;scroll-snap-align:start;padding:12px 14px}
}
@media (max-width:520px){.product-grid.shop-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}}