.product-detail-container{max-width:1200px;min-height:80vh;margin:0 auto;padding:2rem}.product-detail-layout{grid-template-columns:1fr 1fr;gap:4rem;margin-bottom:5rem;display:grid}.product-gallery{flex-direction:column;gap:1.5rem;display:flex}.main-image-wrapper{aspect-ratio:1;background:#f9fafb;border:1px solid #e5e7eb;border-radius:24px;width:100%;position:relative;overflow:hidden}.main-image-wrapper img{object-fit:contain;width:100%;height:100%;padding:2rem;transition:transform .3s}.main-image-wrapper:hover img{transform:scale(1.05)}.thumbnails-grid{grid-template-columns:repeat(4,1fr);gap:1rem;display:grid}.thumbnail{aspect-ratio:1;cursor:pointer;background:#f9fafb;border:2px solid #0000;border-radius:12px;padding:.5rem;transition:all .2s;overflow:hidden}.thumbnail.active{border-color:var(--color-primary-600,#16a34a);background:var(--color-primary-50,#f0fdf4)}.thumbnail img{object-fit:contain;width:100%;height:100%}.product-info-column{flex-direction:column;justify-content:center;display:flex}.product-breadcrumb{color:#6b7280;margin-bottom:1.5rem;font-size:14px}.product-breadcrumb a{color:#6b7280;text-decoration:none;transition:color .2s}.product-breadcrumb a:hover{color:var(--color-primary-600,#16a34a)}.product-title{color:#111827;letter-spacing:-.02em;margin:0 0 1rem;font-size:2.5rem;font-weight:800;line-height:1.1}.product-meta{border-bottom:1px solid #e5e7eb;align-items:center;gap:1.5rem;margin-bottom:2rem;padding-bottom:2rem;display:flex}.product-sku{color:#9ca3af;font-family:monospace;font-size:14px}.stock-status{align-items:center;gap:6px;font-size:14px;font-weight:500;display:flex}.stock-status.in-stock{color:#16a34a}.stock-status.out-of-stock{color:#ef4444}.product-price-block{margin-bottom:2rem}.current-price{color:var(--color-primary-700,#15803d);font-size:2.5rem;font-weight:700}.original-price{color:#9ca3af;margin-left:1rem;font-size:1.5rem;text-decoration:line-through}.discount-badge{color:#dc2626;vertical-align:middle;background:#fee2e2;border-radius:20px;margin-left:1rem;padding:4px 12px;font-size:14px;font-weight:700;display:inline-block}.product-description{color:#4b5563;margin-bottom:2.5rem;font-size:1.125rem;line-height:1.7}.variants-selector{margin-bottom:2.5rem}.variant-label{color:#374151;margin-bottom:1rem;font-weight:600;display:block}.variants-grid{flex-wrap:wrap;gap:10px;display:flex}.variant-btn{color:#374151;cursor:pointer;background:#fff;border:2px solid #e5e7eb;border-radius:8px;padding:10px 20px;font-weight:500;transition:all .2s}.variant-btn:hover{border-color:#d1d5db}.variant-btn.selected{border-color:var(--color-primary-600,#16a34a);background:var(--color-primary-50,#f0fdf4);color:var(--color-primary-700,#15803d)}.variant-btn.disabled{opacity:.5;cursor:not-allowed;background:#f3f4f6;text-decoration:line-through}.add-to-cart-block{gap:1rem;margin-top:auto;display:flex}.quantity-selector{border:2px solid #e5e7eb;border-radius:12px;align-items:center;padding:4px;display:flex}.qty-btn{cursor:pointer;color:#6b7280;background:0 0;border:none;border-radius:8px;justify-content:center;align-items:center;width:40px;height:40px;transition:background .2s;display:flex}.qty-btn:hover{color:#111827;background:#f3f4f6}.qty-input{text-align:center;color:#111827;border:none;width:50px;font-size:1.125rem;font-weight:600}.add-btn{color:#fff;cursor:pointer;background:#111827;border:none;border-radius:12px;flex:1;justify-content:center;align-items:center;gap:10px;font-size:1.125rem;font-weight:600;transition:all .2s;display:flex}.add-btn:hover:not(:disabled){background:#000;transform:translateY(-2px);box-shadow:0 10px 20px #0000001a}.add-btn.added{background:var(--color-primary-500,#22c55e)}.add-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.related-products-section{border-top:1px solid #e5e7eb;padding-top:4rem}.section-title{color:#111827;margin-bottom:2rem;font-size:1.875rem;font-weight:700}@media (max-width:900px){.product-detail-layout{grid-template-columns:1fr;gap:2rem}.product-title{font-size:2rem}}