:root{--bg-color: #f8f9fa;--bg-card: #ffffff;--text-primary: #212529;--text-secondary: #6c757d;--primary: #000000;--primary-hover: #333333;--accent: #c5a880;--accent-hover: #b0956f;--danger: #dc3545;--success: #198754;--warning: #ffc107;--border-radius: 12px;--border-color: #dee2e6;--shadow-sm: 0 2px 4px rgba(0,0,0,.05);--shadow-md: 0 4px 12px rgba(0,0,0,.08);--font-family: "Inter", system-ui, -apple-system, sans-serif;--transition: all .2s ease-in-out}@media (prefers-color-scheme: dark){:root{--bg-color: #121212;--bg-card: #1e1e1e;--text-primary: #e9ecef;--text-secondary: #adb5bd;--border-color: #343a40;--primary: #ffffff;--primary-hover: #e0e0e0;--shadow-sm: 0 2px 4px rgba(0,0,0,.2);--shadow-md: 0 4px 12px rgba(0,0,0,.3)}}*{box-sizing:border-box;margin:0;padding:0}body{font-family:var(--font-family);background-color:var(--bg-color);color:var(--text-primary);line-height:1.5;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.2}a{color:var(--accent);text-decoration:none;transition:var(--transition)}a:hover{filter:brightness(.9)}button{cursor:pointer;font-family:inherit;transition:var(--transition)}.card{background:var(--bg-card);border-radius:var(--border-radius);box-shadow:var(--shadow-sm);padding:1.5rem;border:1px solid var(--border-color)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.5rem 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var(--border-color);border-radius:var(--border-radius);overflow:hidden;display:block;color:var(--text-primary)!important;transition:var(--transition)}.product-card:hover{box-shadow:var(--shadow-md);transform:translateY(-2px)}.product-card-image{aspect-ratio:1 / 1;width:100%;background:var(--bg-color);display:flex;align-items:center;justify-content:center;overflow:hidden}.product-card-image img{width:100%;height:100%;object-fit:cover}.product-card-body{padding:.85rem}.product-card-brand{font-size:.7rem;text-transform:uppercase;letter-spacing:.05em;color:var(--text-secondary)}.product-card-name{font-weight:600;margin:.15rem 0 .4rem;font-size:.95rem}.product-card-price{font-weight:600;color:var(--accent)}.out-of-stock-tag{font-size:.7rem;color:var(--danger);font-weight:600;text-transform:uppercase}.filter-bar{display:flex;gap:.5rem;flex-wrap:wrap;margin-bottom:1.25rem}.filter-bar select{width:auto;padding:.5rem .75rem}.product-detail-grid{display:grid;grid-template-columns:1fr;gap:1.5rem}@media (min-width: 640px){.product-detail-grid{grid-template-columns:1fr 1fr}}.product-detail-image{width:100%;aspect-ratio:1 / 1;background:var(--bg-card);border:1px solid var(--border-color);border-radius:var(--border-radius);display:flex;align-items:center;justify-content:center;overflow:hidden}.product-detail-image img{width:100%;height:100%;object-fit:cover}.variant-option{display:flex;align-items:center;justify-content:space-between;padding:.75rem 1rem;border:1px solid var(--border-color);border-radius:8px;margin-bottom:.5rem;cursor:pointer}.variant-option.selected{border-color:var(--accent);box-shadow:0 0 0 1px var(--accent)}.variant-option.disabled{opacity:.5;cursor:not-allowed}.cart-item{display:flex;gap:1rem;padding:1rem 0;border-bottom:1px solid var(--border-color);align-items:center}.cart-item-image{width:64px;height:64px;border-radius:8px;background:var(--bg-color);overflow:hidden;flex-shrink:0}.cart-item-image img{width:100%;height:100%;object-fit:cover}.qty-control{display:inline-flex;align-items:center;gap:.5rem}.qty-control button{width:28px;height:28px;border-radius:50%;border:1px solid var(--border-color);background:var(--bg-card)}.btn-secondary{background-color:var(--bg-color);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background-color:var(--border-color)}.btn-block{display:flex;width:100%}.spin{animation:spin 1s linear infinite;color:var(--accent)}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.fade-in{animation:fadeIn .3s ease-in forwards}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.flex-between{display:flex;justify-content:space-between;align-items:center}.w-100{width:100%}.p-2{padding:1rem}.p-3{padding:1.5rem}.p-4{padding:2rem}.mt-1{margin-top:.5rem}.mt-2{margin-top:1rem}.mt-3{margin-top:1.5rem}.mt-4{margin-top:2rem}.mb-1{margin-bottom:.5rem}.mb-2{margin-bottom:1rem}.mb-3{margin-bottom:1.5rem}.mb-4{margin-bottom:2rem}.text-center{text-align:center}.text-danger{color:var(--danger)}.text-success{color:var(--success)}.text-secondary{color:var(--text-secondary)}.back-link{display:inline-block;margin-bottom:1rem;font-size:.9rem}.img-placeholder{font-size:2.5rem;font-weight:600;color:var(--accent);opacity:.6}.filter-search{flex:1 1 200px;width:auto;min-width:0}.product-card-image{position:relative}.product-card.is-sold-out img{opacity:.45}.badge-sold-out{position:absolute;top:.5rem;left:.5rem;background:var(--text-primary);color:var(--bg-card);font-size:.65rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase;padding:.2rem .5rem;border-radius:999px}.detail-title{font-size:1.6rem;margin:.25rem 0 .5rem}.detail-price{font-size:1.75rem;font-weight:700;margin-bottom:.25rem}.stock-note{font-size:.85rem;color:var(--success);margin-bottom:1rem}.stock-note.low{color:var(--danger);font-weight:600}.qty-row{display:flex;align-items:center;justify-content:space-between;max-width:220px}.qty-control button:disabled{opacity:.35;cursor:not-allowed}.qty-control button{font-size:1rem;line-height:1}#qty-value{min-width:1.5rem;text-align:center;font-weight:600}.btn-lg{padding:.9rem 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ease-out}.toast a{color:var(--accent);font-weight:600;white-space:nowrap}.cart-item-name{font-weight:600;overflow-wrap:anywhere}.cart-layout{display:grid;grid-template-columns:1fr;gap:1.5rem;align-items:start}.order-summary{order:-1}@media (min-width: 820px){.cart-layout{grid-template-columns:1fr 340px}.order-summary{order:0;position:sticky;top:5rem}}.form-row{display:grid;grid-template-columns:1fr 1fr;gap:.75rem}.field-hint{display:block;color:var(--text-secondary);font-size:.8rem;margin-top:.25rem}.form-error{background:#dc35451a;color:var(--danger);border:1px solid var(--danger);border-radius:8px;padding:.75rem;font-size:.9rem}.form-control:user-invalid{border-color:var(--danger)}.link-button{margin-left:.75rem;background:none;border:none;color:var(--danger);font-size:.85rem;text-decoration:underline}.total-row{border-top:1px solid var(--border-color);padding-top:.75rem;margin-top:.5rem;font-size:1.1rem}.success-card{max-width:520px;margin:1rem auto}.success-check{width:56px;height:56px;margin:0 auto 1rem;border-radius:50%;background:var(--success);color:#fff;display:flex;align-items:center;justify-content:center;font-size:1.75rem}.order-lines{text-align:left;display:grid;gap:.5rem;padding:1rem;background:var(--bg-color);border-radius:8px}.qty-control button{color:var(--text-primary)}.qty-control .link-button{width:auto;height:auto;border:none;border-radius:0;background:none;color:var(--danger)}