:root{--bg:#f7f7fb;--card:#fff;--accent:#1e90ff;--muted:#666}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,Arial,sans-serif;background:var(--bg);color:#111}.app{min-height:100vh;display:flex;flex-direction:column}.header{background:#fff;padding:12px 20px;display:flex;justify-content:space-between;align-items:center;box-shadow:0 1px 4px #0000000f}.logo{font-weight:700;color:var(--accent);text-decoration:none}.main{flex:1;padding:28px;max-width:1200px;margin:0 auto;width:100%}.footer{text-align:center;padding:12px;color:var(--muted)}.center{text-align:center;padding:40px}.product-list{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.product-controls{display:flex;justify-content:flex-end;margin-bottom:12px}.search{padding:8px 12px;border-radius:8px;border:1px solid #ddd;min-width:220px}.suggestions{position:absolute;right:0;top:44px;width:360px;background:var(--card);box-shadow:0 6px 18px #0000001f;border-radius:8px;overflow:hidden;z-index:40;max-height:320px;overflow:auto}.suggestions li{display:flex;gap:8px;padding:8px;align-items:center;border-bottom:1px solid #f0f0f0;cursor:pointer}.suggestions li:last-child{border-bottom:0}.suggestions li.active{background:#f0f8ff}.suggestions img{border-radius:4px;object-fit:cover}.suggestion-meta{font-size:13px}.s-title{font-weight:600}.s-sub{color:var(--muted);font-size:12px}.product-card{background:var(--card);border-radius:8px;overflow:hidden;box-shadow:0 1px 6px #0000000a;padding:12px;display:flex;flex-direction:column}.product-link{text-decoration:none;color:inherit;display:block}.product-img{width:100%;height:160px;object-fit:cover;border-radius:6px}.product-info{padding:8px 4px}.cart-list{display:flex;flex-direction:column;gap:12px;margin-top:12px}.cart-item{background:var(--card);padding:12px;border-radius:8px;display:flex;gap:12px;align-items:center;box-shadow:0 1px 6px #0000000a}.cart-item img{width:80px;height:80px;object-fit:cover;border-radius:6px}.cart-item-info{display:flex;flex-direction:column;gap:6px}.product-title{font-size:16px;margin:0 0 8px}.product-price{color:var(--accent);font-weight:600;margin:0}.product-meta{color:var(--muted);font-size:13px;margin-top:6px}.product-detail .detail-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.product-detail img{width:100%;border-radius:8px}.back-btn{background:#eee;border:0;padding:8px 12px;border-radius:6px;cursor:pointer}.actions{margin-top:16px}.add-cart,.buy-now{padding:10px 14px;border:0;border-radius:6px;cursor:pointer;display:inline-flex;align-items:center;justify-content:center}.add-cart{background:var(--accent);color:#fff;margin-right:8px;width:44px;height:44px}.buy-now{background:#f0f0f0;width:44px;height:44px}.cart-ico,.buy-ico{font-size:18px}.cart-link{position:relative;text-decoration:none;color:inherit}.cart-icon{font-size:20px}.cart-badge{position:absolute;top:-6px;right:-8px;background:#ff4d4f;color:#fff;border-radius:12px;padding:2px 6px;font-size:12px}@media (max-width:700px){.product-detail .detail-grid{grid-template-columns:1fr}.product-img{height:200px}}