* { box-sizing: border-box; }
html { color-scheme: light dark; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font-body); line-height: 1.5; -webkit-font-smoothing: antialiased; }
h1, h2, h3, h4 { font-family: var(--font-display); margin: 0; }
p { margin: 0; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
ul { margin: 0; padding: 0; list-style: none; }
button, input, select { font-family: inherit; font-size: inherit; color: inherit; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; border-radius: 4px; }
.skip-link { position: absolute; top: -48px; left: 8px; background: var(--accent-fill); color: var(--on-accent); padding: .6rem 1rem; border-radius: var(--radius-sm); z-index: 999; }
.skip-link:focus { top: 8px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }

.container { max-width: 1240px; margin: 0 auto; padding: 0 1.5rem; }
.section { padding: 3rem 0; }

/* Nav */
.shop-nav { position: sticky; top: 0; z-index: 60; background: var(--bg); border-bottom: 1px solid var(--border); }
.shop-nav-top { display: flex; align-items: center; justify-content: space-between; padding: 1rem 0; gap: 1.2rem; }
.brand { display: flex; align-items: center; gap: .6rem; font-family: var(--font-display); font-weight: 800; font-size: 1.15rem; }
.brand .mark { width: 32px; height: 32px; border-radius: 9px; background: linear-gradient(135deg, var(--accent), var(--accent-2)); color: var(--on-accent); display: grid; place-items: center; }
.shop-search { flex: 1; max-width: 420px; display: flex; align-items: center; gap: .6rem; background: var(--bg-alt); border: 1px solid var(--border); border-radius: 999px; padding: .55rem 1rem; }
.shop-search input { flex: 1; background: none; border: none; outline: none; color: var(--text); }
.shop-nav-actions { display: flex; align-items: center; gap: .5rem; }
.icon-btn { width: 40px; height: 40px; border-radius: 999px; display: grid; place-items: center; border: 1px solid var(--border); background: var(--bg-elevated); color: var(--text-soft); cursor: pointer; position: relative; flex-shrink: 0; }
.icon-btn:hover { border-color: var(--accent); color: var(--accent); }
.count-badge { position: absolute; top: -6px; right: -6px; background: var(--accent-fill); color: var(--on-accent); font-size: .64rem; font-weight: 800; width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; }
.shop-cats { display: flex; gap: 1.6rem; padding: .7rem 0; overflow-x: auto; font-size: .86rem; font-weight: 600; border-top: 1px solid var(--border); }
.shop-cats a { color: var(--text-soft); white-space: nowrap; }
.shop-cats a.active, .shop-cats a:hover { color: var(--accent); }

/* Hero banner */
.shop-hero { background: linear-gradient(120deg, var(--accent-soft), transparent); padding: 3.5rem 0; text-align: center; }
.shop-hero h1 { font-size: clamp(1.8rem, 4vw, 2.6rem); margin-bottom: .8rem; }
.shop-hero p { color: var(--text-soft); max-width: 480px; margin: 0 auto 1.4rem; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: .5rem; padding: .7rem 1.3rem; border-radius: 999px; font-weight: 700; font-size: .85rem; cursor: pointer; border: 1px solid transparent; transition: all .15s ease; }
.btn-primary { background: var(--accent-fill); color: var(--on-accent); }
.btn-primary:hover { filter: brightness(1.08); }
.btn-outline { background: none; border-color: var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--accent); color: var(--accent); }
.btn-sm { padding: .5rem 1rem; font-size: .8rem; }
.btn-lg { padding: .9rem 1.6rem; font-size: .92rem; }
.btn:disabled { opacity: .5; cursor: not-allowed; }

/* Layout: filters + grid */
.shop-layout { display: grid; grid-template-columns: 220px 1fr; gap: 2rem; align-items: start; }
@media (max-width: 860px) { .shop-layout { grid-template-columns: 1fr; } }
.filters { position: sticky; top: 130px; }
@media (max-width: 860px) { .filters { position: static; } }
.filter-group { margin-bottom: 1.6rem; }
.filter-group h4 { font-size: .82rem; margin-bottom: .8rem; }
.filter-opt { display: flex; align-items: center; gap: .6rem; font-size: .85rem; color: var(--text-soft); padding: .3rem 0; cursor: pointer; }
.filter-opt input { accent-color: var(--accent); width: 15px; height: 15px; }
.filter-count { color: var(--text-faint); font-size: .76rem; margin-left: auto; }
.active-filter-chips { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 1rem; }
.filter-chip { display: flex; align-items: center; gap: .4rem; background: var(--bg-alt); border: 1px solid var(--border); border-radius: 999px; padding: .35rem .7rem; font-size: .78rem; color: var(--text-soft); cursor: pointer; }
.filter-chip span { color: var(--text-faint); }
.filter-chip:hover { border-color: var(--accent); color: var(--text); }
.filter-chip-clear { background: none; border: none; color: var(--accent); font-size: .78rem; font-weight: 600; cursor: pointer; }
.empty-suggest { display: flex; flex-wrap: wrap; gap: .6rem; justify-content: center; margin-top: .8rem; }
.empty-suggest span { background: var(--bg-alt); border: 1px solid var(--border); border-radius: 999px; padding: .35rem .8rem; font-size: .78rem; }
.price-range { width: 100%; accent-color: var(--accent); }
.swatch-row { display: flex; gap: .5rem; flex-wrap: wrap; }
.color-swatch { width: 26px; height: 26px; border-radius: 50%; cursor: pointer; border: 2px solid transparent; position: relative; padding: 0; }
.color-swatch::after { content: ""; position: absolute; inset: -9px; }
.color-swatch.active { border-color: var(--text); box-shadow: 0 0 0 2px var(--bg); }
.color-swatch:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.grid-toolbar { display: flex; justify-content: space-between; align-items: center; margin-bottom: 1.2rem; flex-wrap: wrap; gap: .8rem; }
.grid-toolbar .count { color: var(--text-soft); font-size: .85rem; }
.sort-select { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: .5rem .8rem; font-size: .84rem; }

.product-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1.4rem; }
@media (max-width: 1000px) { .product-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .product-grid { grid-template-columns: 1fr; } }

.product-card { position: relative; background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-md); overflow: hidden; transition: box-shadow .2s ease, transform .2s ease; }
.product-card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.product-thumb { aspect-ratio: 1; background: linear-gradient(135deg, var(--bg-alt), var(--border)); display: grid; place-items: center; position: relative; }
.product-thumb i { font-size: 2.2rem; opacity: .3; }
.product-badge { position: absolute; top: .7rem; left: .7rem; background: var(--accent-fill); color: var(--on-accent); font-size: .68rem; font-weight: 800; padding: .2rem .55rem; border-radius: 999px; text-transform: uppercase; }
.wishlist-btn { position: absolute; top: .7rem; right: .7rem; width: 40px; height: 40px; border-radius: 50%; background: var(--bg-elevated); opacity: .95; border: none; display: grid; place-items: center; cursor: pointer; color: var(--text-soft); box-shadow: var(--shadow-sm); }
.wishlist-btn.active { color: var(--accent); }
.wishlist-btn.active svg { fill: var(--accent); }
.quick-view-btn {
  position: absolute; bottom: -50px; left: .7rem; right: .7rem; background: var(--bg-elevated); border: 1px solid var(--border);
  border-radius: 999px; padding: .55rem; font-size: .8rem; font-weight: 700; cursor: pointer; transition: bottom .2s ease; text-align: center;
}
.product-card:hover .quick-view-btn,
.product-card:focus-within .quick-view-btn { bottom: .7rem; }
@media (hover: none) { .quick-view-btn { bottom: .7rem; position: static; margin-top: .6rem; } }
.product-body { padding: 1rem 1.1rem 1.2rem; }
.product-cat { font-size: .72rem; color: var(--text-faint); text-transform: uppercase; letter-spacing: .04em; margin-bottom: .3rem; }
.product-title { font-size: .92rem; font-weight: 700; margin-bottom: .4rem; }
.product-rating { display: flex; align-items: center; gap: .4rem; margin-bottom: .5rem; font-size: .78rem; }
.product-rating .stars { color: var(--rating); letter-spacing: 1px; }
.product-rating .rating-count { color: var(--text-faint); }
.review-dist { margin: 1rem 0; display: flex; flex-direction: column; gap: .3rem; }
.review-dist-row { display: flex; align-items: center; gap: .6rem; font-size: .74rem; color: var(--text-faint); }
.review-dist-track { flex: 1; height: 5px; background: var(--bg-alt); border-radius: 999px; overflow: hidden; }
.review-dist-fill { height: 100%; background: var(--rating); border-radius: 999px; }
.review-dist-pct { width: 32px; text-align: right; }
.product-price-row { display: flex; align-items: center; gap: .5rem; margin-bottom: .8rem; }
.product-price { font-family: var(--font-display); font-weight: 800; }
.product-price-old { color: var(--text-faint); text-decoration: line-through; font-size: .82rem; }
.add-cart-btn { width: 100%; background: var(--bg-alt); border: 1px solid var(--border); border-radius: 999px; padding: .55rem; font-weight: 700; font-size: .82rem; cursor: pointer; }
.add-cart-btn:hover { border-color: var(--accent); color: var(--accent); }

.empty-state { text-align: center; padding: 4rem 1rem; color: var(--text-faint); grid-column: 1 / -1; }
.skeleton { background: linear-gradient(90deg, var(--bg-alt) 25%, var(--border) 50%, var(--bg-alt) 75%); background-size: 200% 100%; animation: shimmer 1.4s infinite; border-radius: var(--radius-md); }
@keyframes shimmer { 0% { background-position: 200% 0; } 100% { background-position: -200% 0; } }

/* Modal */
.modal-overlay { position: fixed; inset: 0; background: rgba(20,15,10,.55); display: none; align-items: center; justify-content: center; z-index: 200; padding: 1.5rem; }
.modal-overlay.open { display: flex; }
.modal-box { background: var(--bg-elevated); border-radius: var(--radius-lg); max-width: 780px; width: 100%; max-height: 88vh; overflow-y: auto; box-shadow: var(--shadow-lg); position: relative; }
.modal-close { position: absolute; top: 1rem; right: 1rem; width: 40px; height: 40px; border-radius: 50%; background: var(--bg-alt); border: none; display: grid; place-items: center; cursor: pointer; z-index: 2; }
.modal-grid { display: grid; grid-template-columns: 1fr 1fr; }
@media (max-width: 640px) { .modal-grid { grid-template-columns: 1fr; } }
.modal-thumb { aspect-ratio: 1; background: linear-gradient(135deg, var(--bg-alt), var(--border)); display: grid; place-items: center; }
.modal-thumb i { font-size: 3rem; opacity: .3; }
.modal-info { padding: 2rem; }
.qty-row { display: flex; align-items: center; gap: .8rem; margin: 1.2rem 0; }
.qty-control { display: flex; align-items: center; border: 1px solid var(--border); border-radius: 999px; }
.qty-control button { width: 40px; height: 40px; border: none; background: none; cursor: pointer; font-size: 1rem; }
.qty-control span { width: 32px; text-align: center; font-weight: 700; }
.size-row { display: flex; gap: .5rem; margin: .8rem 0 1.4rem; flex-wrap: wrap; }
.size-opt { width: 40px; height: 40px; border: 1px solid var(--border); border-radius: var(--radius-sm); display: grid; place-items: center; cursor: pointer; font-size: .82rem; font-weight: 700; }
.size-opt.active { border-color: var(--accent); background: var(--accent-soft); color: var(--accent); }

/* Cart drawer */
.cart-drawer { position: fixed; top: 0; right: 0; bottom: 0; width: 400px; max-width: 92vw; background: var(--bg-elevated); box-shadow: var(--shadow-lg); z-index: 210; transform: translateX(100%); transition: transform .25s ease; display: flex; flex-direction: column; }
.cart-drawer.open { transform: translateX(0); }
.cart-drawer-backdrop { position: fixed; inset: 0; background: rgba(20,15,10,.4); z-index: 205; display: none; }
.cart-drawer-backdrop.open { display: block; }
.cart-drawer-head { display: flex; justify-content: space-between; align-items: center; padding: 1.2rem 1.4rem; border-bottom: 1px solid var(--border); }
.shipping-progress-wrap { padding: .9rem 1.4rem; border-bottom: 1px solid var(--border); }
.shipping-progress-track { height: 6px; border-radius: 999px; background: var(--bg-alt); overflow: hidden; margin-bottom: .5rem; }
.shipping-progress-fill { height: 100%; width: 0%; background: var(--accent); transition: width .3s ease; border-radius: 999px; }
.shipping-progress-msg { font-size: .78rem; color: var(--text-soft); }
.cart-items { flex: 1; overflow-y: auto; padding: 1rem 1.4rem; }
.cart-line { display: flex; gap: .8rem; padding: .9rem 0; border-bottom: 1px solid var(--border); }
.cart-line-thumb { width: 60px; height: 60px; border-radius: var(--radius-sm); background: linear-gradient(135deg, var(--bg-alt), var(--border)); flex-shrink: 0; display: grid; place-items: center; }
.cart-line-info { flex: 1; }
.cart-line-title { font-weight: 700; font-size: .85rem; }
.cart-line-meta { font-size: .76rem; color: var(--text-faint); margin: .2rem 0 .5rem; }
.cart-drawer-foot { padding: 1.2rem 1.4rem; border-top: 1px solid var(--border); }
.cart-total-row { display: flex; justify-content: space-between; font-weight: 700; margin-bottom: 1rem; }
.remove-line { background: none; border: none; color: var(--text-faint); cursor: pointer; font-size: .78rem; text-decoration: underline; }

/* Cart page / checkout */
.cart-table { width: 100%; border-collapse: collapse; }
.cart-table th { text-align: left; font-size: .74rem; text-transform: uppercase; color: var(--text-faint); padding: .8rem; border-bottom: 1px solid var(--border); }
.cart-table td { padding: 1rem .8rem; border-bottom: 1px solid var(--border); vertical-align: middle; }
.cart-layout { display: grid; grid-template-columns: 1fr 320px; gap: 2rem; align-items: start; }
.checkout-layout { display: grid; grid-template-columns: 1fr 340px; gap: 2rem; align-items: start; max-width: 1000px; margin: 0 auto; }
@media (max-width: 860px) {
  .cart-layout, .checkout-layout { grid-template-columns: 1fr; }
  .summary-card { position: static; }
}
.summary-card { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 1.5rem; position: sticky; top: 100px; }
.summary-row { display: flex; justify-content: space-between; font-size: .88rem; margin-bottom: .7rem; color: var(--text-soft); }
.summary-row.total { color: var(--text); font-weight: 800; font-size: 1.05rem; border-top: 1px solid var(--border); padding-top: .9rem; margin-top: .9rem; }

.guest-note { font-size: .82rem; color: var(--text-soft); background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: .7rem .9rem; margin-bottom: 1.2rem; }
.guest-note a { color: var(--accent); font-weight: 600; }
.shipping-methods { display: flex; flex-direction: column; gap: .6rem; margin-bottom: 1rem; }
.shipping-method { display: flex; align-items: center; gap: .8rem; border: 1px solid var(--border); border-radius: var(--radius-sm); padding: .7rem .9rem; cursor: pointer; font-size: .85rem; }
.shipping-method.active { border-color: var(--accent); background: var(--bg-alt); }
.sm-label { flex: 1; display: flex; flex-direction: column; }
.sm-label span { font-size: .74rem; color: var(--text-faint); font-weight: 400; }
.sm-price { font-weight: 700; }
.checkout-trust { display: flex; flex-wrap: wrap; gap: 1rem; justify-content: center; margin-top: 1rem; font-size: .76rem; color: var(--text-faint); }
.checkout-trust span { display: flex; align-items: center; gap: .35rem; }
.checkout-steps { display: flex; gap: 2rem; margin-bottom: 2rem; justify-content: center; flex-wrap: wrap; }
.checkout-step { display: flex; align-items: center; gap: .6rem; font-size: .85rem; font-weight: 700; color: var(--text-faint); }
.checkout-step .num { width: 26px; height: 26px; border-radius: 50%; border: 2px solid var(--border); display: grid; place-items: center; font-size: .78rem; }
.checkout-step.active { color: var(--text); }
.checkout-step.active .num { border-color: var(--accent); background: var(--accent-fill); color: var(--on-accent); }
.checkout-step.done .num { border-color: var(--success); background: var(--success); color: var(--on-success); }

.field { display: flex; flex-direction: column; gap: .4rem; margin-bottom: 1.1rem; }
.field label { font-size: .8rem; font-weight: 700; }
.field input, .field select { background: var(--bg-alt); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: .65rem .85rem; }
.field input:focus, .field select:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-soft); }
.field-error { color: var(--danger); font-size: .76rem; display: none; }
.field.invalid input { border-color: var(--danger); }
.field.invalid .field-error { display: block; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
@media (max-width: 560px) { .field-row { grid-template-columns: 1fr; } }

.badge { font-size: .72rem; font-weight: 700; padding: .2rem .55rem; border-radius: 999px; display: inline-block; }
.badge-success { background: var(--success-soft); color: var(--success); }
.badge-info { background: var(--accent-soft); color: var(--accent); }

/* Toast */
.toast-stack { position: fixed; bottom: 1.3rem; right: 1.3rem; display: flex; flex-direction: column; gap: .6rem; z-index: 300; }
.toast { background: var(--bg-elevated); border: 1px solid var(--border); border-radius: var(--radius-sm); padding: .8rem 1rem; box-shadow: var(--shadow-lg); display: flex; align-items: center; gap: .6rem; font-size: .82rem; min-width: 240px; }

.foot { border-top: 1px solid var(--border); padding: 2.5rem 0 1.5rem; margin-top: 2rem; text-align: center; color: var(--text-faint); font-size: .82rem; }

.search-toggle { display: none; }
.mobile-search-row { padding: 0 0 .8rem; }
@media (max-width: 640px) {
  .shop-search { display: none; }
  .search-toggle { display: grid; }
  .mobile-search-row[hidden] { display: none; }
  .mobile-search-row { display: block; }
}