:root{--bg-light:#f4f4f4;--bg-dark-bar:#111;--text-dark:#000;--border-color:#e5e5e5}body{font-family:'Plus Jakarta Sans',sans-serif;color:var(--text-dark);background-color:#fff;-webkit-font-smoothing:antialiased}.custom-header{border-bottom:1px solid var(--border-color);background-color:#fff}.nav-side-links{display:flex;gap:20px;align-items:center}.nav-side-links a{font-size:.85rem;font-weight:600;color:var(--text-dark);text-decoration:none;text-transform:uppercase;letter-spacing:1px}.brand-center{font-size:1.6rem;font-weight:800;letter-spacing:-1px;text-transform:uppercase;color:var(--text-dark);text-decoration:none;display:inline-block}.cart-trigger{font-size:.85rem;font-weight:600;text-transform:uppercase;letter-spacing:1px;cursor:pointer}.breadcrumb-tags{font-size:.75rem;color:#777;margin-bottom:1rem;text-transform:uppercase;letter-spacing:1px;font-weight:500}.product-title{font-size:2.8rem;font-weight:800;margin-bottom:.5rem;text-transform:uppercase;letter-spacing:-.5px;line-height:1.1}.product-price{font-size:1.4rem;font-weight:700;margin-bottom:1.5rem}.product-desc{font-size:.95rem;line-height:1.6;color:#333;margin-bottom:2.5rem;font-weight:400}.attr-row{display:flex;margin-bottom:1.5rem;font-size:.9rem}.attr-label{width:120px;font-weight:700;text-transform:uppercase;letter-spacing:.5px;flex-shrink:0}.attr-content{flex-grow:1}.size-boxes{display:flex;gap:6px;flex-wrap:wrap}.size-box{width:44px;height:44px;display:flex;align-items:center;justify-content:center;border:1px solid var(--border-color);cursor:pointer;transition:all .2s ease;font-size:.9rem;font-weight:600}.size-box:hover{border-color:var(--text-dark)}.size-box.selected{background-color:var(--text-dark);color:#fff;border-color:var(--text-dark)}.details-list{padding-left:15px;margin:0;color:#333}.details-list li{margin-bottom:6px}.btn-add-cart{background-color:var(--text-dark);color:#fff;width:100%;padding:16px;border:none;font-weight:700;text-transform:uppercase;letter-spacing:1px;margin-top:2rem;transition:background .2s}.btn-add-cart:hover{background-color:#222}.main-image-container{background-color:var(--bg-light);position:relative;overflow:hidden;margin-bottom:12px;height:580px;display:flex;align-items:center;justify-content:center}.main-image-container img{width:100%;height:100%;object-fit:cover;transition:transform .4s cubic-bezier(.25,.46,.45,.94);transform-origin:center center}.main-image-container:hover img{transform:scale(1.35);cursor:zoom-in}.heart-icon{position:absolute;top:20px;right:20px;width:42px;height:42px;background:#fff;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 4px 12px rgba(0,0,0,.08);cursor:pointer;z-index:10}.thumbnails-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:12px}.thumbnail{aspect-ratio:1;background-color:var(--bg-light);cursor:pointer;border:1px solid transparent;overflow:hidden;transition:border .2s ease}.thumbnail img{width:100%;height:100%;object-fit:cover}.thumbnail.active{border-color:var(--text-dark)}.skeleton-box{background:#eee;background:linear-gradient(110deg,#ececec 8%,#f5f5f5 18%,#ececec 33%);border-radius:2px;background-size:200% 100%;animation:1.5s shine linear infinite}@keyframes shine {
        to { background-position-x: -200%; }
    }.cart-sidebar{position:fixed;top:0;right:-400px;width:400px;height:100vh;background:#fff;border-left:1px solid var(--border-color);box-shadow:none;z-index:1050;transition:right .3s cubic-bezier(.16,1,.3,1);padding:30px;display:flex;flex-direction:column}.cart-sidebar.open{right:0}.cart-overlay{position:fixed;top:0;left:0;width:100vw;height:100vh;background:rgba(0,0,0,.5);backdrop-filter:blur(4px);z-index:1040;display:none}.cart-overlay.open{display:block}.cart-item{display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--border-color);padding-bottom:15px;margin-bottom:15px}@media (max-width:768px){.main-image-container{height:420px}.cart-sidebar{width:100%;right:-100%}}