.shop-page { --shop-border: rgba(127,127,127,.22); --shop-muted: var(--bs-secondary-color); }
.shop-page-header { display:flex; align-items:flex-end; justify-content:space-between; gap:1rem; margin-bottom:1.5rem; }
.shop-page-title { margin:0; font-size:clamp(1.75rem,3vw,2.35rem); font-weight:650; letter-spacing:-.035em; }
.shop-page-subtitle { margin:.35rem 0 0; color:var(--shop-muted); max-width:720px; }
.shop-count { color:var(--shop-muted); font-size:.92rem; white-space:nowrap; }
.shop-category-nav { display:flex; gap:.55rem; overflow:auto; padding:.15rem 0 1rem; margin-bottom:.6rem; scrollbar-width:thin; }
.shop-category-link { flex:none; padding:.55rem .85rem; color:var(--bs-body-color); text-decoration:none; border:1px solid var(--shop-border); border-radius:999px; background:var(--bs-body-bg); font-size:.88rem; font-weight:500; }
.shop-category-link:hover,.shop-category-link.active { border-color:var(--bs-primary); color:var(--bs-primary); }
.shop-section { margin-top:2rem; }
.shop-section-heading { display:flex; justify-content:space-between; align-items:center; gap:1rem; margin-bottom:1rem; }
.shop-section-heading h2 { margin:0; font-size:1.15rem; font-weight:650; }
.shop-grid { display:grid; grid-template-columns:repeat(4,minmax(0,1fr)); gap:1.15rem; }
.shop-product-card { min-width:0; border:1px solid var(--shop-border); border-radius:16px; overflow:hidden; background:var(--bs-body-bg); transition:transform .16s ease, box-shadow .16s ease, border-color .16s ease; }
.shop-product-card:hover { transform:translateY(-2px); border-color:rgba(var(--bs-primary-rgb),.45); box-shadow:0 12px 30px rgba(0,0,0,.08); }
.shop-product-media { position:relative; aspect-ratio:1/1; background:var(--bs-tertiary-bg); overflow:hidden; }
.shop-product-image-link { display:block; width:100%; height:100%; }
.shop-product-image { width:100%; height:100%; object-fit:cover; transition:transform .22s ease; }
.shop-product-card:hover .shop-product-image { transform:scale(1.025); }
.shop-sale-badge { position:absolute; left:.75rem; top:.75rem; padding:.35rem .55rem; border-radius:999px; background:var(--bs-danger); color:white; font-size:.72rem; font-weight:650; }
.shop-wishlist-btn { position:absolute; right:.7rem; top:.7rem; width:38px; height:38px; display:grid; place-items:center; border:1px solid var(--shop-border); border-radius:50%; background:color-mix(in srgb, var(--bs-body-bg) 92%, transparent); color:var(--bs-body-color); font-size:1.08rem; backdrop-filter:blur(6px); }
.shop-wishlist-btn:hover,.shop-wishlist-btn[aria-pressed="true"] { color:var(--bs-danger); border-color:rgba(var(--bs-danger-rgb),.4); }
.shop-product-body { padding:1rem; }
.shop-product-category { color:var(--shop-muted); text-transform:uppercase; letter-spacing:.055em; font-size:.68rem; font-weight:600; margin-bottom:.35rem; }
.shop-product-name { margin:0 0 .5rem; font-size:1rem; font-weight:600; line-height:1.35; }
.shop-product-name a { color:var(--bs-body-color); text-decoration:none; }
.shop-product-price { display:flex; align-items:baseline; gap:.5rem; min-height:1.65rem; }
.shop-price-current { font-size:1.05rem; font-weight:650; }
.shop-price-original { color:var(--shop-muted); font-size:.85rem; text-decoration:line-through; }
.shop-stock-note { margin-top:.35rem; color:var(--bs-warning-text-emphasis); font-size:.78rem; }
.shop-stock-out { color:var(--bs-danger); }
.shop-card-action { width:100%; margin-top:.85rem; border-radius:10px; }
.shop-empty { border:1px dashed var(--shop-border); border-radius:18px; padding:3.5rem 1.25rem; text-align:center; background:var(--bs-tertiary-bg); }
.shop-empty-icon { font-size:2.25rem; color:var(--shop-muted); margin-bottom:.7rem; }
.shop-filter-chips { display:flex; flex-wrap:wrap; gap:.45rem; margin-bottom:1.25rem; }
.shop-filter-chip { border:1px solid var(--shop-border); background:var(--bs-tertiary-bg); border-radius:999px; padding:.38rem .65rem; font-size:.78rem; }

/* product detail */
.product-shell { display:grid; grid-template-columns:minmax(0,1.08fr) minmax(340px,.92fr); gap:clamp(2rem,5vw,4.5rem); align-items:start; }
.product-gallery-main { border-radius:18px; overflow:hidden; border:1px solid var(--shop-border); background:var(--bs-tertiary-bg); aspect-ratio:1/1; }
.product-gallery-main .carousel,.product-gallery-main .carousel-inner,.product-gallery-main .carousel-item { height:100%; }
.product-gallery-main img { width:100%; height:100%; object-fit:contain; }
.product-summary { position:sticky; top:90px; }
.product-breadcrumb { color:var(--shop-muted); font-size:.82rem; margin-bottom:.75rem; }
.product-breadcrumb a { color:inherit; text-decoration:none; }
.product-title { font-size:clamp(1.8rem,3vw,2.65rem); font-weight:650; letter-spacing:-.04em; margin-bottom:.65rem; }
.product-rating { display:flex; align-items:center; gap:.55rem; color:var(--shop-muted); font-size:.88rem; margin-bottom:1.25rem; }
.product-rating-stars { color:#f4b400; }
.product-detail-price { display:flex; align-items:baseline; gap:.7rem; margin-bottom:.6rem; }
.product-detail-price .current { font-size:1.65rem; font-weight:650; }
.product-detail-price .original { color:var(--shop-muted); text-decoration:line-through; }
.product-sale-note { display:inline-flex; gap:.4rem; align-items:center; padding:.45rem .65rem; border-radius:8px; background:var(--bs-danger-bg-subtle); color:var(--bs-danger-text-emphasis); font-size:.8rem; margin-bottom:1.15rem; }
.product-description { line-height:1.75; color:var(--bs-secondary-color); padding:1rem 0; border-top:1px solid var(--shop-border); border-bottom:1px solid var(--shop-border); margin-bottom:1rem; }
.product-options { border:1px solid var(--shop-border); border-radius:14px; padding:1rem; margin:1rem 0; background:var(--bs-tertiary-bg); }
.product-options .form-select { border-radius:10px; }
.product-actions { display:grid; grid-template-columns:minmax(0,1fr) auto; gap:.65rem; margin-top:1rem; }
.product-add-btn { min-height:48px; border-radius:11px; font-weight:600; }
.product-save-btn { min-width:48px; min-height:48px; border:1px solid var(--shop-border); border-radius:11px; background:var(--bs-body-bg); color:var(--bs-body-color); font-size:1.15rem; }
.product-save-btn[aria-pressed="true"] { color:var(--bs-danger); }
.product-delivery-note { display:flex; gap:.7rem; align-items:flex-start; border-radius:12px; padding:.8rem .9rem; background:var(--bs-info-bg-subtle); color:var(--bs-info-text-emphasis); font-size:.85rem; margin-top:1rem; }
.product-share { margin-top:1.25rem; display:flex; align-items:center; gap:.65rem; color:var(--shop-muted); font-size:.82rem; }
.product-share a { color:var(--shop-muted); font-size:1.05rem; }
.review-section { margin-top:4rem; padding-top:2rem; border-top:1px solid var(--shop-border); }
.review-card { border:1px solid var(--shop-border); border-radius:14px; padding:1rem; margin-bottom:.75rem; background:var(--bs-body-bg); }
.review-reply { margin-top:.75rem; padding:.8rem; border-left:3px solid var(--bs-primary); background:var(--bs-tertiary-bg); border-radius:0 8px 8px 0; }

/* cart */
.cart-layout { display:grid; grid-template-columns:minmax(0,1.45fr) minmax(330px,.72fr); gap:2rem; align-items:start; }
.cart-toolbar { display:flex; justify-content:space-between; align-items:center; gap:1rem; margin-bottom:1rem; }
.cart-item { display:grid; grid-template-columns:110px minmax(0,1fr) auto; gap:1rem; align-items:center; padding:1rem 0; border-bottom:1px solid var(--shop-border); }
.cart-item:first-child { border-top:1px solid var(--shop-border); }
.cart-item-image { width:110px; aspect-ratio:1/1; border-radius:12px; overflow:hidden; background:var(--bs-tertiary-bg); }
.cart-item-image img { width:100%; height:100%; object-fit:cover; }
.cart-item-name { font-weight:600; margin:0 0 .3rem; }
.cart-item-name a { color:var(--bs-body-color); text-decoration:none; }
.cart-item-meta { color:var(--shop-muted); font-size:.8rem; line-height:1.6; }
.cart-item-price { font-weight:650; margin-top:.35rem; }
.cart-item-controls { display:flex; flex-direction:column; align-items:flex-end; gap:.55rem; }
.cart-qty-form { display:flex; align-items:center; gap:.45rem; }
.cart-qty { width:72px; }
.order-summary { position:static; border:1px solid var(--shop-border); border-radius:16px; padding:1.15rem; background:var(--bs-body-bg); box-shadow:0 10px 28px rgba(0,0,0,.06); }
.order-summary h2 { font-size:1.1rem; font-weight:650; margin-bottom:1rem; }
.summary-row { display:flex; justify-content:space-between; gap:1rem; padding:.35rem 0; font-size:.9rem; }
.summary-total { margin-top:.55rem; padding-top:.85rem; border-top:1px solid var(--shop-border); font-size:1.08rem; font-weight:650; }
.coupon-form { display:flex; gap:.5rem; padding-bottom:1rem; margin-bottom:1rem; border-bottom:1px solid var(--shop-border); }
.checkout-fields { margin-top:1rem; padding-top:1rem; border-top:1px solid var(--shop-border); }
.checkout-fields label { font-size:.82rem; font-weight:500; }
.cart-overlay { border-radius:16px; }

/* wishlist */
.wishlist-row { display:grid; grid-template-columns:96px minmax(0,1fr) auto; align-items:center; gap:1rem; padding:1rem 0; border-bottom:1px solid var(--shop-border); }
.wishlist-row:first-child { border-top:1px solid var(--shop-border); }
.wishlist-image { width:96px; aspect-ratio:1/1; border-radius:12px; overflow:hidden; background:var(--bs-tertiary-bg); }
.wishlist-image img { width:100%; height:100%; object-fit:cover; }
.wishlist-actions { display:flex; gap:.5rem; align-items:center; }

.shop-toast { position:fixed; right:1rem; top:1rem; z-index:1100; display:flex; align-items:center; gap:1rem; margin:0; max-width:min(380px,calc(100vw - 2rem)); }

@media (max-width: 991.98px) {
  .shop-grid { grid-template-columns:repeat(3,minmax(0,1fr)); }
  .product-shell,.cart-layout { grid-template-columns:1fr; }
  .product-summary,.order-summary { position:static; }
}
@media (max-width: 767.98px) {
  .shop-grid { grid-template-columns:repeat(2,minmax(0,1fr)); gap:.75rem; }
  .shop-product-body { padding:.8rem; }
  .shop-card-action { display:none; }
  .shop-page-header { align-items:flex-start; flex-direction:column; }
  .cart-item { grid-template-columns:82px minmax(0,1fr); align-items:start; }
  .cart-item-image { width:82px; }
  .cart-item-controls { grid-column:1/-1; flex-direction:row; justify-content:space-between; align-items:center; padding-left:98px; }
  .wishlist-row { grid-template-columns:76px minmax(0,1fr); align-items:start; }
  .wishlist-image { width:76px; }
  .wishlist-actions { grid-column:1/-1; padding-left:92px; flex-wrap:wrap; }
}
@media (max-width: 420px) {
  .shop-grid { grid-template-columns:1fr 1fr; gap:.6rem; }
  .shop-product-name { font-size:.9rem; }
  .shop-product-body { padding:.7rem; }
  .shop-wishlist-btn { width:34px; height:34px; }
}