:root{--product-bg-primary:#fff;--product-bg-secondary:#f8fafc;--product-bg-tertiary:#f1f5f9;--product-text-primary:#1e293b;--product-text-secondary:#64748b;--product-text-muted:#94a3b8;--product-border:#e2e8f0;--product-border-light:#f1f5f9;--product-brand:#2563eb;--product-brand-hover:#1d4ed8;--product-brand-light:#eff6ff;--product-success:#10b981;--product-warning:#ef4444;--product-festive-green:#10b981;--product-gray:#6c757d;--product-shadow:#0000000d;--product-shadow-md:#0000001a;--product-shadow-lg:#00000026;--product-skeleton-bg:#e2e8f0;--product-skeleton-gradient:#f1f5f9}@media (prefers-color-scheme:dark){:root{--product-bg-primary:#1e293b;--product-bg-secondary:#0f172a;--product-bg-tertiary:#334155;--product-text-primary:#f1f5f9;--product-text-secondary:#cbd5e1;--product-text-muted:#94a3b8;--product-border:#334155;--product-border-light:#1e293b;--product-brand:#3b82f6;--product-brand-hover:#60a5fa;--product-brand-light:#1e3a5f;--product-success:#34d399;--product-warning:#f87171;--product-festive-green:#34d399;--product-gray:#64748b;--product-shadow:#0003;--product-shadow-md:#0000004d;--product-shadow-lg:#0006;--product-skeleton-bg:#334155;--product-skeleton-gradient:#475569}}.dark-mode{--product-bg-primary:#1e293b;--product-bg-secondary:#0f172a;--product-bg-tertiary:#334155;--product-text-primary:#f1f5f9;--product-text-secondary:#cbd5e1;--product-text-muted:#94a3b8;--product-border:#334155;--product-border-light:#1e293b;--product-brand:#3b82f6;--product-brand-hover:#60a5fa;--product-brand-light:#1e3a5f;--product-success:#34d399;--product-warning:#f87171;--product-festive-green:#34d399;--product-gray:#64748b;--product-shadow:#0003;--product-shadow-md:#0000004d;--product-shadow-lg:#0006;--product-skeleton-bg:#334155;--product-skeleton-gradient:#475569}.light-mode{--product-bg-primary:#fff;--product-bg-secondary:#f8fafc;--product-bg-tertiary:#f1f5f9;--product-text-primary:#1e293b;--product-text-secondary:#64748b;--product-text-muted:#94a3b8;--product-border:#e2e8f0;--product-border-light:#f1f5f9;--product-brand:#2563eb;--product-brand-hover:#1d4ed8;--product-brand-light:#eff6ff;--product-success:#10b981;--product-warning:#ef4444;--product-festive-green:#10b981;--product-gray:#6c757d;--product-shadow:#0000000d;--product-shadow-md:#0000001a;--product-shadow-lg:#00000026;--product-skeleton-bg:#e2e8f0;--product-skeleton-gradient:#f1f5f9}.product-page{background:var(--product-bg-secondary)}.product-page-loading,.product-not-found{flex-direction:column;justify-content:center;align-items:center;gap:1rem;min-height:calc(100dvh - 150px);display:flex}.loading-spinner{border:3px solid var(--product-border);border-top-color:var(--product-brand);border-radius:50%;width:50px;height:50px;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.product-not-found{text-align:center;color:var(--product-text-primary)}.product-not-found button{background:var(--product-brand);color:#fff;cursor:pointer;border:none;border-radius:10px;padding:.75rem 1.5rem;font-size:1rem;transition:all .2s}.product-not-found button:hover{background:var(--product-brand-hover);transform:translateY(-2px)}.product-page-container{min-height:calc(100dvh - 150px);margin:0 auto;padding:1.5rem 2rem}.product-main{grid-template-columns:1fr 1fr;gap:2rem;margin-bottom:1rem;display:grid}.product-gallery{flex-direction:column;gap:.5rem;width:100%;height:fit-content;display:flex;position:sticky;top:100px}.main-image-container{aspect-ratio:1;background:var(--product-bg-tertiary);border-radius:16px;width:100%;height:auto;position:relative;overflow:hidden}.product-discount-badge{background:linear-gradient(135deg, var(--product-warning), #ff6b6b);color:#fff;z-index:10;border-radius:50px;padding:.4rem .8rem;font-size:.85rem;font-weight:700;position:absolute;top:1rem;left:1rem}.main-image{aspect-ratio:4/3;object-fit:cover;width:100%;height:auto;transition:transform .3s}.main-image:hover{transform:scale(1.05)}.slide-progress-dots{z-index:2;gap:6px;display:flex;position:absolute;bottom:12px;left:50%;transform:translate(-50%)}.progress-dot{background:#ffffff80;border-radius:50%;width:8px;height:8px;transition:all .3s}.progress-dot.active{background:#fff;border-radius:4px;width:24px}.thumbnail-list{flex-wrap:wrap;gap:.75rem;margin-top:1rem;display:flex}.thumbnail{border:2px solid var(--product-border);cursor:pointer;background:0 0;border-radius:10px;width:80px;height:80px;padding:0;transition:all .2s;overflow:hidden}.thumbnail:hover{border-color:var(--product-brand);transform:translateY(-2px)}.thumbnail.active{border-color:var(--product-brand);box-shadow:0 0 0 2px #3b82f633}.thumbnail img{object-fit:cover;width:100%;height:100%}.product-info{flex-direction:column;gap:1.25rem;height:fit-content;display:flex}.product-title{color:var(--product-text-primary);text-align:center;font-size:1.75rem;font-weight:600;line-height:1.3}.product-price-section{border-top:1px solid var(--product-border);border-bottom:1px solid var(--product-border);justify-content:space-between;align-items:center;gap:1rem;padding:1rem 0;display:flex}.price-container{align-items:baseline;gap:1rem;display:flex}.product-current-price{color:var(--product-brand);font-size:1.5rem;font-weight:700}.old-price{color:var(--product-text-secondary);font-size:1.1rem;text-decoration:line-through}.savings-badge{background:var(--product-success);opacity:.9;color:#fff;text-align:center;border-radius:50px;padding:.3rem .75rem;font-size:.85rem;font-weight:600}.product-short-description{color:var(--product-text-secondary);text-align:center;line-height:1.6}.action-buttons{gap:.5rem;margin-top:.5rem;display:flex}.add-to-cart-btn{background:var(--product-brand);color:#fff;cursor:pointer;border:none;border-radius:10px;flex:1;justify-content:center;align-items:center;gap:.5rem;padding:1rem 1.5rem;font-size:1rem;font-weight:600;transition:all .2s;display:flex}.add-to-cart-btn:hover:not(:disabled){background:var(--product-brand-hover);transform:translateY(-2px)}.add-to-cart-btn:disabled{background:var(--product-gray);cursor:not-allowed;opacity:.6}.wishlist-btn,.share-btn{background:var(--product-bg-tertiary);border:1px solid var(--product-border);cursor:pointer;width:60px;height:60px;color:var(--product-brand);border-radius:10px;justify-content:center;align-items:center;font-size:1.2rem;transition:all .2s;display:flex}.wishlist-btn:hover,.share-btn:hover{background:var(--product-bg-primary);border-color:var(--product-brand);transform:translateY(-2px)}.specifications-content{margin-top:1rem}.specs-table{border-collapse:collapse;width:100%}.specs-table tr{border-bottom:1px solid var(--product-border)}.specs-table td{color:var(--product-text-secondary);padding:.75rem}.specs-table td:first-child{color:var(--product-text-primary);width:40%;font-weight:600}.spec-key{text-align:left}.spec-value{text-align:right}.recommendations-section{border-top:1px solid var(--product-border);margin-top:0;padding-top:1rem}.section-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:1rem;margin-bottom:1rem;display:flex}.section-title{color:var(--product-text-primary);font-size:1.5rem;font-weight:600}.recommendation-type-badge{color:var(--product-brand);background:var(--product-brand-light);border-radius:50px;padding:.3rem .75rem;font-size:.85rem}.recommendations-vertical-list{grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:1rem;padding:4px;display:grid}.recommendation-vertical-card{border:1px solid var(--product-border);cursor:pointer;background:var(--product-bg-primary);border-radius:12px;flex-direction:column;transition:all .3s;display:flex;overflow:hidden}.recommendation-vertical-card:hover{box-shadow:var(--product-shadow-md);transform:translateY(-4px)}.recommendation-vertical-image{aspect-ratio:1;background:var(--product-bg-tertiary);width:100%;position:relative;overflow:hidden}.recommendation-vertical-image img{object-fit:cover;width:100%;height:100%;transition:transform .3s}.recommendation-vertical-card:hover .recommendation-vertical-image img{transform:scale(1.05)}.rec-discount-badge{background:linear-gradient(135deg, var(--product-warning), #ff6b6b);color:#fff;z-index:10;border-radius:4px;padding:.2rem .5rem;font-size:.7rem;font-weight:700;position:absolute;top:8px;left:8px}.recommendation-vertical-info{flex-direction:column;flex:1;padding:.75rem;display:flex}.recommendation-vertical-info h3{color:var(--product-text-primary);text-overflow:ellipsis;-webkit-line-clamp:2;line-clamp:2;text-align:center;-webkit-box-orient:vertical;margin:0;font-size:1rem;font-weight:600;display:-webkit-box;overflow:hidden}.recommendation-vertical-info p{color:var(--product-text-secondary);text-overflow:ellipsis;-webkit-line-clamp:2;line-clamp:2;text-align:center;-webkit-box-orient:vertical;margin:0;font-size:.85rem;display:-webkit-box;overflow:hidden}.recommendation-vertical-info .product-price{justify-content:space-between;align-items:center;width:100%;margin-top:4px;display:flex}.recommendation-vertical-info .currentprice{color:var(--product-brand);font-size:1rem;font-weight:700}.recommendation-vertical-info .original-price{color:var(--product-text-secondary);font-size:.85rem;text-decoration:line-through}.quick-add-btn{background:var(--product-brand);color:#fff;cursor:pointer;border:none;border-radius:8px;margin-top:8px;padding:8px 16px;font-size:.85rem;font-weight:500;transition:all .2s}.quick-add-btn:hover{background:var(--product-brand-hover);transform:translateY(-1px)}.load-more-trigger{text-align:center;padding:20px}.scroll-more-text{color:var(--product-text-secondary);font-size:.875rem;font-style:italic}.loading-more{flex-direction:column;align-items:center;gap:8px;display:flex}.loading-spinner-small{border:3px solid var(--product-border);border-top:3px solid var(--product-brand);border-radius:50%;width:24px;height:24px;animation:1s linear infinite spin}.skeleton{background:linear-gradient(90deg, var(--product-skeleton-bg) 25%, var(--product-skeleton-gradient) 50%, var(--product-skeleton-bg) 75%);background-size:200% 100%;border-radius:8px;animation:1.5s ease-in-out infinite skeleton-pulse}@keyframes skeleton-pulse{0%{background-position:200% 0}to{background-position:-200% 0}}.skeleton-image-large{border-radius:16px;width:100%;height:400px}.skeleton-thumbnail{border-radius:10px;width:80px;height:80px}.skeleton-title{border-radius:6px;width:80%;height:32px;margin-bottom:16px}.skeleton-text{border-radius:4px;width:100%;height:16px;margin-bottom:12px}.skeleton-text.short{width:60%}.skeleton-price{border-radius:6px;width:40%;height:36px;margin:20px 0}.skeleton-button-group{gap:12px;margin:20px 0;display:flex}.skeleton-button-large{border-radius:10px;width:200px;height:48px}.skeleton-button-small{border-radius:10px;width:48px;height:48px}.skeleton-specs{border-top:1px solid var(--product-border);margin-top:30px;padding-top:20px}.skeleton-spec-row{justify-content:space-between;margin-bottom:16px;display:flex}.skeleton-spec-key{border-radius:4px;width:30%;height:20px}.skeleton-spec-value{border-radius:4px;width:60%;height:20px}.skeleton-section-title{border-radius:6px;width:250px;height:28px;margin-bottom:20px}.recommendation-vertical-card.skeleton{background:var(--product-bg-primary);border-radius:12px;flex-direction:column;display:flex;overflow:hidden}.recommendation-vertical-card.skeleton .recommendation-vertical-image{aspect-ratio:1;width:100%}.recommendation-vertical-card.skeleton .recommendation-vertical-info{padding:.75rem}.skeleton-rec-title{border-radius:4px;width:80%;height:20px;margin-bottom:12px}.skeleton-rec-text{border-radius:4px;width:90%;height:14px;margin-bottom:8px}.skeleton-rec-price{border-radius:4px;width:50%;height:18px;margin:12px 0}.skeleton-rec-button{border-radius:8px;width:100px;height:32px}@media (max-width:1024px){.product-page-container{padding:1rem 1.5rem}.product-main{gap:1.5rem}.product-title,.current-price{font-size:1.5rem}}@media (max-width:768px){.product-main{grid-template-columns:1fr;gap:1rem}.product-gallery{position:relative;top:0}.thumbnail{width:60px;height:60px}.section-title{font-size:1.25rem}.recommendation-vertical-card{flex-direction:column}.quick-add-btn{text-align:center;width:100%}.skeleton-image-large{height:300px}.skeleton-button-large{width:150px;height:44px}}@media (max-width:640px){.product-page-container{padding:1rem}.action-buttons{flex-wrap:wrap}.add-to-cart-btn{flex:1;min-width:150px}.specs-table td{padding:.5rem;font-size:.85rem}.recommendations-vertical-list{grid-template-columns:1fr}}@media (max-width:480px){.product-page-container{padding:.5rem}.product-info,.product-price-section{padding:0}.product-current-price{padding:1rem 0;font-size:1.1rem;font-weight:500}.product-old-price{font-size:.2rem}}