:root{--bg: #ffffff;--surface: #f8fafc;--muted: #6b7280;--accent: #0ea5a4;--accent-600: #089e9c;--danger: #ef4444;--text: #0f172a;--shadow: 0 8px 24px rgba(15,23,42,.08);--radius: 10px;--max-width: 1200px;--gap: 12px;--transition: .18s cubic-bezier(.2,.9,.3,1)}header{background:var(--bg);color:var(--text);width:100%;box-shadow:0 1px #0f172a0a;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial}.top-bar{display:flex;justify-content:space-between;align-items:center;gap:var(--gap);max-width:var(--max-width);margin:0 auto;padding:8px 16px;font-size:14px;color:var(--muted)}.top-bar-left,.top-bar-right{display:flex;gap:12px;align-items:center}.top-link{color:var(--muted);text-decoration:none;padding:6px 8px;border-radius:6px;transition:background var(--transition),color var(--transition)}.top-link:hover,.top-link:focus{background:#0ea5a40f;color:var(--accent-600);outline:none}.main-header{display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:var(--max-width);margin:8px auto;padding:12px 16px}.logo img{display:block;height:85px;width:auto;object-fit:contain}.search-bar{display:flex;align-items:center;gap:8px;flex:1 1 480px;max-width:720px}.search-bar input[type=search],.search-bar input[type=text]{flex:1;min-width:0;padding:10px 12px;border-radius:8px;border:1px solid #e6edf2;background:var(--surface);color:var(--text);font-size:15px;transition:box-shadow var(--transition),border-color var(--transition)}.search-bar input:focus{outline:none;border-color:var(--accent);box-shadow:0 6px 18px #0ea5a414}.search-bar button{display:inline-flex;align-items:center;justify-content:center;padding:10px 12px;border-radius:8px;border:1px solid #e6edf2;background:transparent;cursor:pointer;transition:background var(--transition),transform var(--transition)}.search-bar button:hover{transform:translateY(-1px)}.login-btn button,.cart-summary-btn{background:transparent;border:1px solid transparent;padding:8px 12px;border-radius:8px;cursor:pointer;font-weight:600;color:var(--text)}.cart-summary-btn{display:inline-flex;align-items:center;gap:8px;background:#0ea5a40f;border:1px solid rgba(14,165,164,.12)}.cart-summary-btn:focus,.login-btn button:focus{outline:3px solid rgba(14,165,164,.14);outline-offset:2px}.modal-backdrop{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;background:#02061780;z-index:9999;padding:24px;-webkit-overflow-scrolling:touch;animation:fadeIn .16s ease}@keyframes fadeIn{0%{opacity:0}to{opacity:1}}.modal{width:100%;max-width:720px;background:var(--bg);border-radius:var(--radius);box-shadow:var(--shadow);padding:20px;position:relative;transform:translateY(0);transition:transform var(--transition),opacity var(--transition);max-height:calc(100vh - 80px);overflow:auto}.close-btn{position:absolute;top:12px;right:12px;background:transparent;border:0;font-size:18px;line-height:1;padding:8px;cursor:pointer;border-radius:6px;color:var(--muted)}.close-btn:hover,.close-btn:focus{background:#0f172a0a;color:var(--text);outline:none}.modal-title{margin:0 0 12px;font-size:20px;color:var(--text)}.auth-form,.cart-list{margin:0;padding:0;list-style:none}.auth-form input{width:100%;padding:10px 12px;margin-bottom:10px;border-radius:8px;border:1px solid #e6edf2;background:var(--surface);font-size:15px}.auth-actions{display:flex;gap:10px;margin-top:8px}button.primary,button.primary:active{background:var(--accent);color:#fff;border:1px solid var(--accent-600);padding:10px 14px;border-radius:8px;cursor:pointer;transition:transform var(--transition),box-shadow var(--transition)}button.primary:hover{transform:translateY(-2px)}button.primary:focus{box-shadow:0 8px 24px #0ea5a41f;outline:none}.cart-list{display:flex;flex-direction:column;gap:12px;margin:8px 0 16px}.cart-item{display:flex;gap:12px;align-items:center;padding:8px;border-radius:8px;border:1px solid #f1f5f9;background:linear-gradient(180deg,#fff,#fbfdfe)}.cart-item img{width:50px;height:50px;object-fit:cover;border-radius:6px;flex-shrink:0;background:#f3f4f6}.cart-item-meta{flex:1;display:flex;flex-direction:column;gap:4px}.cart-item-name{font-weight:600;color:var(--text)}.cart-item-price{color:var(--muted);font-size:14px}.cart-item-actions button{background:transparent;border:1px solid #f1f5f9;padding:6px 8px;border-radius:6px;cursor:pointer}.cart-footer{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:12px}.sr-only,.visually-hidden{position:absolute!important;height:1px;width:1px;overflow:hidden;clip:rect(1px,1px,1px,1px);white-space:nowrap}@media(max-width:880px){.main-header{flex-direction:column;align-items:flex-start;gap:10px}.search-bar{width:100%;max-width:100%}.logo img{height:64px}.modal{max-width:92%;padding:16px}}@media(max-width:480px){.top-bar{padding:8px;font-size:13px}.search-bar input{padding:9px;font-size:14px}.cart-item{padding:6px;gap:8px}.cart-item img{width:44px;height:44px}}.cart-popup{width:320px;background:#fff;border:2px solid #0d6efd;border-radius:8px;box-shadow:0 8px 24px #0d6efd2e;color:#0b2a66;overflow:hidden;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica Neue,Arial;animation:popupFade .16s ease-out}.cart-popup:before{content:"";position:absolute;width:12px;height:12px;transform:rotate(45deg);background:#fff;border-left:2px solid #0d6efd;border-top:2px solid #0d6efd;top:-7px;right:16px;z-index:10001}.cart-popup-header{display:flex;align-items:center;justify-content:space-between;background:linear-gradient(90deg,#0d6efd,#0b5ed7);color:#fff;padding:10px 12px;gap:8px}.cart-popup-header strong{font-size:14px}.cart-popup-close{background:transparent;border:none;color:#fff;font-size:14px;cursor:pointer}.cart-popup-body{padding:10px 12px;max-height:260px;overflow:auto;background:#fff}.cart-popup-list{list-style:none;margin:0;padding:0}.cart-popup-item{display:flex;gap:10px;align-items:center;padding:8px 0;border-bottom:1px dashed #eef5ff}.cart-popup-item img{border-radius:4px;object-fit:cover}.item-meta{display:flex;flex-direction:column;gap:4px}.item-name{font-size:13px;color:#0b2a66}.item-price{font-size:12px;color:#0d6efd}.cart-popup-footer{padding:10px 12px;display:flex;align-items:center;justify-content:space-between;gap:8px;background:#f8fbff}.total{font-size:14px;color:#0b2a66}.total-amount{font-weight:600;color:#0d6efd}.actions{display:flex;gap:8px}.view-cart-btn,.checkout-btn{border:1px solid #0d6efd;background:#fff;color:#0d6efd;padding:6px 10px;border-radius:6px;cursor:pointer;font-size:13px}.checkout-btn{background:#0d6efd;color:#fff;border-color:#0d6efd}.cart-popup .empty{margin:8px 0;color:#6c757d;font-size:13px}@keyframes popupFade{0%{opacity:0;transform:translateY(-6px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.top-bar-right{position:relative}header a{color:#fff;text-decoration:none;font-weight:600;padding:6px 10px;border-radius:6px;transition:background-color .2s ease,color .2s ease}header a:hover{color:#fff}header a:focus-visible{outline:3px solid rgba(13,110,253,.3);outline-offset:2px}header a:active{color:#fff}.top-bar-right{display:flex;align-items:center;justify-content:flex-end;gap:12px;position:relative}.top-bar-right .cart-summary-btn{display:inline-flex;align-items:center;gap:6px;background:#fff;border:1px solid #0d6efd;color:#0d6efd;padding:6px 12px;border-radius:8px;font-weight:600;font-size:14px;cursor:pointer;transition:background-color .2s ease,color .2s ease}.top-bar-right .cart-summary-btn:hover{background:#0d6efd;color:#fff}.top-bar-right .cart-summary-btn:focus-visible{outline:3px solid rgba(13,110,253,.3);outline-offset:2px}.cart-icon{font-size:16px}.cart-text{font-size:14px}.cart-count{font-weight:700;color:#0b2a66}.cart-total{font-weight:600;color:#0d6efd}#root{max-width:1200px;margin:0 auto;padding:0;font-family:Arial,sans-serif}.app{display:flex;flex-direction:column;min-height:100vh}header{background-color:#2874f0;color:#fff}.top-bar{background-color:#1a73e8;padding:.5rem 1rem;display:flex;justify-content:space-between;font-size:.9rem}.top-bar span{margin:0 1rem;cursor:pointer}.main-header{display:flex;align-items:center;padding:1rem;background-color:#fff;color:#000}.logo h1{font-size:2rem;margin:0;color:#2874f0;font-weight:700}.search-bar{flex:1;display:flex;margin:0 2rem}.search-bar input{flex:1;padding:.5rem;border:1px solid #ddd;border-right:none}.search-bar button{padding:.5rem 1rem;background-color:#2874f0;color:#fff;border:none;cursor:pointer}.login-btn button{background-color:#fff;color:#2874f0;border:1px solid #2874f0;padding:.5rem 1rem;cursor:pointer}nav{background-color:#2874f0;padding:.5rem}nav ul{list-style:none;display:flex;justify-content:center;margin:0;padding:0}nav li{margin:0 1rem;cursor:pointer;color:#fff}.banner{margin-bottom:2rem;text-align:center;position:relative}.banner img{width:100%;height:300px;object-fit:cover;border-radius:8px;background-color:#f0f0f0}.banner .prev,.banner .next{position:absolute;top:50%;transform:translateY(-50%);background-color:#00000080;color:#fff;border:none;padding:10px;cursor:pointer;font-size:18px;border-radius:50%}.banner .prev{left:10px}.banner .next{right:10px}.banner .prev:hover,.banner .next:hover{background-color:#000c}.dots{position:absolute;bottom:10px;left:50%;transform:translate(-50%);display:flex;gap:10px}.dot{width:10px;height:10px;border-radius:50%;background-color:#ffffff80;cursor:pointer}.dot.active{background-color:#fff}.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(250px,1fr));gap:1rem;margin-top:2rem}.product-card{border:1px solid #ddd;padding:1rem;text-align:center;background-color:#fff;box-shadow:0 2px 4px #0000001a}.product-card img{max-width:100%;height:150px;object-fit:cover}.product-card button{background-color:#ff9f43;color:#fff;border:none;padding:.5rem 1rem;cursor:pointer;margin-top:.5rem}.product-card button:hover{background-color:#ee5a24}footer{background-color:#172337;color:#fff;margin-top:auto}.footer-content{display:flex;justify-content:space-around;flex-wrap:wrap}.footer-section{margin:1rem}.footer-section h4{margin-bottom:.5rem}.footer-section ul{list-style:none;padding:0}.footer-section li{margin:.25rem 0;cursor:pointer}.footer-bottom{text-align:center;border-top:1px solid #333;padding-top:1rem}