.search{flex:1;max-width:100%;width:100%;padding:10px 18px;border-radius:25px;border:none;outline:none;font-size:14px;background:var(--surface-2);transition:all .25s ease}.search:focus{background:var(--surface);box-shadow:0 0 0 2px var(--accent-500)}.category-container{display:flex;gap:15px;padding:12px 30px;background:var(--nav-bg);overflow-x:auto}.category-box{padding:8px 18px;background:#ffffff14;color:var(--on-dark);border-radius:20px;font-size:14px;cursor:pointer;transition:all .25s ease;white-space:nowrap;border:1px solid rgba(255,255,255,.14)}.category-box:hover{background:var(--brand-700);transform:translateY(-2px)}.category-box.active{background:var(--accent-500);color:var(--text);font-weight:600;border-color:#00000026}.header{width:100%;position:sticky;top:0;z-index:1000}.header-top{display:flex;align-items:center;justify-content:space-between;padding:12px 40px;background:var(--brand-gradient);color:var(--on-dark)}.header-search{flex:1;display:flex;align-items:center;gap:10px;margin:0 20px;min-width:0}.cart-icon-btn{position:relative;width:44px;height:40px;border-radius:12px;border:1px solid rgba(255,255,255,.22);background:#ffffff24;color:var(--on-dark);cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.cart-icon-btn:hover{background:#ffffff38}.cart-icon{width:22px;height:22px;fill:currentColor}.cart-badge{position:absolute;top:-7px;right:-7px;min-width:18px;height:18px;padding:0 5px;border-radius:999px;background:var(--accent-400);color:var(--text);font-size:11px;font-weight:800;display:inline-flex;align-items:center;justify-content:center;border:1px solid rgba(0,0,0,.2)}.logo{font-size:26px;font-weight:700;text-decoration:none;color:var(--on-dark);letter-spacing:1px}.logo span{color:var(--accent-400)}.user-actions{display:flex;gap:15px;align-items:center}.logout-btn{background:var(--danger-500);border:none;color:var(--on-dark);padding:6px 12px;border-radius:4px;cursor:pointer}.logout-btn:hover{background:var(--danger-600)}.header-bottom{background:var(--nav-bg);padding:10px 40px;color:var(--on-dark)}.header .error{color:var(--danger-600);font-size:12px}@media(max-width:720px){.header-top{padding:12px 16px;flex-wrap:wrap;gap:10px}.header-search{width:100%;margin:0}.header-bottom{padding:10px 16px}}.hero{width:100%;overflow:hidden;background:var(--nav-bg);aspect-ratio:16 / 5}.hero-ad{display:block;width:100%;height:100%;object-fit:contain;object-position:center center}@media(max-width:600px){.hero-ad{min-height:180px}}.product-card{background:var(--surface);border-radius:10px;padding:16px;text-align:center;cursor:pointer;transition:all .25s ease;box-shadow:0 4px 12px #00000014;display:flex;flex-direction:column;justify-content:space-between;height:270px}.product-card:hover{transform:translateY(-6px);box-shadow:0 10px 22px #00000026}.product-card img{width:100%;height:130px;object-fit:contain;margin-bottom:10px}.product-card h4{font-size:14px;font-weight:500;color:var(--text);height:38px;overflow:hidden}.product-card p{font-size:18px;font-weight:600;color:var(--price)}.product-price{margin:0}.loader{text-align:center;font-size:22px;padding:50px}.footer{background:var(--nav-bg);color:var(--on-dark);text-align:center;padding:20px;margin-top:auto}.footer h1{margin:0;font-size:18px}.product-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:25px;padding:40px}.product-page{padding:40px;background:var(--bg);min-height:100vh}.back-btn{background-color:var(--brand-700);color:var(--on-dark);border:none;padding:8px 16px;border-radius:4px;font-size:14px;cursor:pointer;transition:background .2s}.back-btn:hover{background-color:var(--brand-800)}.product-container{display:flex;gap:40px;background:var(--surface);padding:30px;border-radius:8px;box-shadow:0 5px 15px #0000001a}.left-section{flex:1;text-align:center}.left-section img{width:350px;height:400px;object-fit:contain}.center-section{flex:2}.right-section{flex:1;border:1px solid var(--border);padding:20px;border-radius:8px;height:fit-content}.stock{color:var(--success-600);margin-bottom:15px}.cart-btn{width:100%;background:var(--accent-400);border:none;padding:10px;margin-bottom:10px;cursor:pointer;border-radius:4px;font-weight:700}.buy-btn{width:100%;background:var(--accent-500);border:none;padding:10px;cursor:pointer;border-radius:4px;font-weight:700}.cart-btn:hover{background:var(--accent-500)}.buy-btn:hover{background:var(--accent-600)}.related-products{margin-top:40px}.related-products h2{margin-bottom:20px}.related-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:20px}.center-section h2{font-size:24px;font-weight:500;color:var(--text)}.price{font-size:28px;font-weight:600;color:var(--price)}.description{font-size:14px;line-height:1.6;color:var(--muted)}.login-container{height:100vh;width:100%;display:flex;justify-content:center;align-items:center;background-image:url(/product-catalog/ssc.png);background-size:cover;background-position:top center;background-repeat:no-repeat}.login-box{background:#ffffffe0;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);padding:35px;width:360px;border-radius:12px;box-shadow:0 10px 30px #00000040;display:flex;flex-direction:column;gap:18px}.login-box h2{margin:0;text-align:center;font-weight:600;color:var(--text)}.login-box input{padding:12px;border:1px solid var(--border);border-radius:6px;font-size:14px;outline:none;transition:.3s}.login-box input:focus{border-color:var(--accent-500);box-shadow:0 0 6px #f909}.login-box button{padding:12px;background:var(--accent-500);color:var(--text);font-weight:700;border:none;border-radius:6px;cursor:pointer;transition:.3s}.login-box button:hover{background:var(--accent-600);transform:scale(1.02)}.error{color:var(--danger-600);font-size:13px;text-align:center}.login-box p{font-size:13px;text-align:center;color:var(--muted)}.cart-page{padding:28px 40px 40px;min-height:100vh;background:var(--bg)}.cart-header{display:flex;align-items:center;justify-content:space-between;gap:16px;margin-bottom:16px}.cart-header h2{margin:0}.cart-header-actions{display:flex;gap:10px;flex-wrap:wrap}.cart-layout{display:grid;grid-template-columns:1fr 320px;gap:20px;align-items:start}.cart-items{background:var(--surface);border:1px solid var(--border);border-radius:12px;overflow:hidden}.cart-item{display:grid;grid-template-columns:84px 1fr 120px;gap:14px;padding:14px;border-top:1px solid var(--border);align-items:center}.cart-item:first-child{border-top:none}.cart-item-media{background:var(--surface-2);border:1px solid rgba(0,0,0,.06);border-radius:10px;padding:8px;cursor:pointer}.cart-item-media img{display:block;width:64px;height:64px;object-fit:contain}.cart-item-info{min-width:0}.cart-item-title{display:block;width:100%;text-align:left;background:transparent;border:none;padding:0;margin:0 0 6px;cursor:pointer;color:var(--text);font-weight:600;line-height:1.25;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.cart-item-price{color:var(--muted);font-size:13px;margin-bottom:10px}.cart-item-controls{display:flex;gap:12px;align-items:center;flex-wrap:wrap}.qty{display:inline-flex;align-items:center;gap:10px;padding:6px 10px;border:1px solid var(--border);border-radius:999px;background:var(--surface)}.qty-btn{width:28px;height:28px;border-radius:999px;border:1px solid rgba(0,0,0,.08);background:var(--surface-2);cursor:pointer}.qty-value{min-width:20px;text-align:center;font-weight:600}.cart-remove{border:none;background:transparent;color:var(--danger-600);cursor:pointer;font-weight:600}.cart-item-total{text-align:right;font-weight:700;color:var(--text)}.cart-summary{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px}.cart-summary h3{margin:0 0 12px}.summary-row{display:flex;justify-content:space-between;padding:8px 0;border-top:1px solid rgba(0,0,0,.06)}.summary-row:first-of-type{border-top:none}.cart-primary{width:100%;margin-top:12px;padding:10px 12px;border-radius:10px;border:none;background:var(--brand-gradient);color:var(--on-dark);font-weight:700;cursor:pointer}.cart-secondary{padding:9px 12px;border-radius:10px;border:1px solid var(--border);background:var(--surface);cursor:pointer;font-weight:600}.cart-secondary:disabled{opacity:.6;cursor:not-allowed}.summary-note{margin:10px 0 0;font-size:12px;color:var(--muted)}.cart-empty{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:24px;text-align:center}@media(max-width:900px){.cart-layout{grid-template-columns:1fr}.cart-item{grid-template-columns:84px 1fr}.cart-item-total{grid-column:2;text-align:left;color:var(--muted);font-weight:600}}:root{--bg: #f6f8fa;--surface: #ffffff;--surface-2: #f2f4f7;--text: #0f1111;--muted: #565959;--border: #d5d9d9;--brand-800: #1c333d;--brand-700: #337085;--brand-500: #52beec;--brand-gradient: linear-gradient( 135deg, var(--brand-800), var(--brand-700), var(--brand-500) );--nav-bg: #131921;--on-dark: #ffffff;--accent-400: #ffd814;--accent-500: #ff9900;--accent-600: #e68a00;--danger-500: #ff4d4d;--danger-600: #ff1a1a;--price: #b12704;--success-600: #067d62}*{box-sizing:border-box}html,body{height:100%}body{margin:0;font-family:Inter,Roboto,Arial,sans-serif;background:var(--bg);color:var(--text)}