:root{--blue: #0b57d0;--blue-d: #0842a0;--bg: #f6f8fc;--card: #fff;--text: #1f2330;--muted: #6b7280;--line: #e5e7eb;--green: #16a34a;--red: #dc2626;--radius: 14px;--shadow: 0 2px 12px rgba(20, 30, 60, .08)}*{box-sizing:border-box}html,body{margin:0}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text)}button{font:inherit;cursor:pointer}.app{min-height:100vh}.topbar{position:sticky;top:0;z-index:20;display:flex;align-items:center;justify-content:space-between;padding:10px 16px;background:#fff;border-bottom:1px solid var(--line)}.brand{border:0;background:none;font-size:22px;font-weight:800;color:var(--text)}.brand .b1{color:#f59e0b}.brand .b2{color:var(--blue)}.brand-i{position:relative}.brand-ai{position:absolute;bottom:100%;margin-bottom:-13px;left:50%;transform:translate(-50%);width:21px;height:21px;color:#f59e0b}.brand-tag{display:block;font-size:11px;font-weight:500;color:#9ca3af;margin-top:-4px}.star-loader{display:flex;justify-content:center;align-items:center;padding:40px 0 28px}.sl-svg{width:76px;height:76px;overflow:visible;filter:drop-shadow(0 4px 12px rgba(245,158,11,.35)) drop-shadow(0 2px 10px rgba(59,130,246,.3))}.sl-star{transform-box:fill-box;transform-origin:center}.sl-main{animation:sl-spin 2.4s cubic-bezier(.66,0,.34,1) infinite}.sl-spark{animation:sl-twinkle 1.4s ease-in-out infinite}.sl-s1{animation-delay:.2s}.sl-s2{animation-delay:.7s}@keyframes sl-spin{0%{transform:rotate(0) scale(.92)}50%{transform:rotate(180deg) scale(1.06)}to{transform:rotate(360deg) scale(.92)}}@keyframes sl-twinkle{0%,to{opacity:.25;transform:scale(.6)}50%{opacity:1;transform:scale(1)}}@media(prefers-reduced-motion:reduce){.sl-main{animation:sl-twinkle 2s ease-in-out infinite}.sl-spark{animation:none;opacity:.7}}.cart-btn{position:relative;border:0;background:none;font-size:22px;padding:6px}.badge{position:absolute;top:-2px;right:-4px;background:var(--red);color:#fff;font-size:11px;font-weight:700;min-width:18px;height:18px;border-radius:9px;display:grid;place-items:center;padding:0 4px}.main{max-width:1100px;margin:0 auto;padding:18px 16px 80px}.main.landing{min-height:70vh;display:flex;flex-direction:column;align-items:center;justify-content:center}.hero{font-size:clamp(26px,6vw,44px);text-align:center;margin:0 0 24px}.searchbar{display:flex;align-items:center;gap:8px;background:#fff;border:1px solid var(--line);border-radius:999px;padding:6px 6px 6px 16px;box-shadow:var(--shadow);width:100%;max-width:640px;margin:0 auto 10px}.searchbar.big{padding:10px 10px 10px 18px}.search-icon{opacity:.5}.searchbar input{flex:1;border:0;outline:none;font-size:16px;background:none;min-width:0}.searchbar button{border:0;background:var(--blue);color:#fff;font-weight:600;padding:10px 20px;border-radius:999px}.searchbar button:hover{background:var(--blue-d)}.info{text-align:center;color:var(--muted);margin:18px 0}.info.err{color:var(--red)}.info.warn{color:#b45309}.searching{display:flex;align-items:center;justify-content:center;gap:10px;color:var(--blue);font-weight:600}.scroll-sentinel{display:flex;justify-content:center;padding:24px 0}.dots{display:inline-flex;gap:4px}.dots i{width:7px;height:7px;border-radius:50%;background:var(--blue);animation:bounce 1s infinite ease-in-out both}.dots i:nth-child(1){animation-delay:-.3s}.dots i:nth-child(2){animation-delay:-.15s}@keyframes bounce{0%,80%,to{transform:scale(.5);opacity:.4}40%{transform:scale(1);opacity:1}}.card.skeleton{pointer-events:none;animation:fadeUp .4s ease both}@keyframes fadeUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.sk-img{aspect-ratio:1;width:100%}.sk-line,.sk-price,.sk-btn{border-radius:6px}.sk-line{height:13px;margin-bottom:8px}.sk-line.short{width:60%}.sk-price{height:22px;width:45%;margin:10px 0}.sk-btn{height:40px;border-radius:10px;margin-top:8px}.shimmer{background:linear-gradient(100deg,#eceff4 30%,#f6f8fc,#eceff4 70%);background-size:200% 100%;animation:shimmer 1.3s infinite linear}@keyframes shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@media(prefers-reduced-motion:reduce){.shimmer,.dots i,.card.skeleton{animation:none}}.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px}.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow)}.card-img{position:relative;aspect-ratio:1;background:#f1f3f8}.card-img img{width:100%;height:100%;object-fit:cover}.noimg{display:grid;place-items:center;height:100%;color:var(--muted);font-size:13px}.store-tag{position:absolute;bottom:8px;left:8px;background:#000000a6;color:#fff;font-size:11px;padding:3px 8px;border-radius:999px}.ship-row{display:flex;align-items:center;gap:8px}.code-badge{background:#f59e0b;color:#fff;font-size:11px;font-weight:700;letter-spacing:.3px;padding:3px 8px;border-radius:999px}.card-body{padding:12px;display:flex;flex-direction:column;gap:8px;flex:1}.card-name{font-size:14px;font-weight:600;margin:0;line-height:1.35;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}.price-row{display:flex;align-items:baseline;gap:8px}.price{font-size:20px;font-weight:800;color:var(--blue)}.margin-note{font-size:11px;color:var(--muted)}.free-ship{font-size:12px;font-weight:700;color:var(--green);background:#e9f9ef;border-radius:6px;padding:3px 8px;align-self:flex-start}.stock{font-size:12px;color:var(--green);font-weight:600}.stock.out{color:var(--red)}.add-btn{margin-top:auto;border:0;background:var(--blue);color:#fff;font-weight:600;padding:10px;border-radius:10px}.add-btn:hover:not(:disabled){background:var(--blue-d)}.add-btn:disabled{background:#cbd5e1;cursor:not-allowed}.overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0006;opacity:0;pointer-events:none;transition:opacity .2s;z-index:30}.overlay.show{opacity:1;pointer-events:auto}.drawer{position:fixed;top:0;right:0;height:100%;width:min(420px,92vw);background:#fff;z-index:40;transform:translate(100%);transition:transform .25s ease;display:flex;flex-direction:column;box-shadow:-4px 0 24px #00000026}.drawer.open{transform:translate(0)}.drawer-head{display:flex;align-items:center;justify-content:space-between;padding:16px;border-bottom:1px solid var(--line)}.drawer-head h2{margin:0;font-size:18px}.x{border:0;background:none;font-size:18px;color:var(--muted)}.cart-list{list-style:none;margin:0;padding:8px;overflow-y:auto;flex:1}.cart-item{display:flex;gap:10px;padding:10px;border-bottom:1px solid var(--line)}.cart-item img{width:56px;height:56px;object-fit:cover;border-radius:8px;background:#f1f3f8}.ci-info{flex:1;min-width:0}.ci-name{display:block;font-size:13px;font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.ci-store{font-size:11px;color:var(--muted)}.qty{display:flex;align-items:center;gap:10px;margin-top:6px}.qty button{width:26px;height:26px;border:1px solid var(--line);background:#fff;border-radius:6px;font-size:16px;line-height:1}.ci-right{text-align:right;display:flex;flex-direction:column;justify-content:space-between}.ci-price{font-weight:700}.link-del{border:0;background:none;color:var(--red);font-size:12px}.drawer-foot{padding:16px;border-top:1px solid var(--line)}.total-row{display:flex;justify-content:space-between;font-size:16px;margin-bottom:12px}.total-row.big{font-size:20px;margin:16px 0}.checkout-btn{width:100%;border:0;background:var(--green);color:#fff;font-weight:700;padding:14px;border-radius:10px;font-size:15px}.checkout-btn:hover:not(:disabled){filter:brightness(.95)}.checkout-btn:disabled{background:#cbd5e1}.clear-btn{width:100%;border:0;background:none;color:var(--muted);padding:10px;margin-top:6px}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:50;display:grid;place-items:center;padding:16px}.modal{position:relative;background:#fff;border-radius:var(--radius);width:min(460px,100%);max-height:90vh;overflow-y:auto;padding:24px}.modal h2{margin:0 0 16px}.summary{list-style:none;margin:0;padding:0}.summary li{display:flex;justify-content:space-between;padding:6px 0;border-bottom:1px solid var(--line);font-size:14px}.form{display:flex;flex-direction:column;gap:10px}.form input{border:1px solid var(--line);border-radius:10px;padding:12px;font-size:15px;outline:none}.form input:focus{border-color:var(--blue)}.confirm{text-align:center}.confirm h2{color:var(--green)}@media(max-width:480px){.grid{grid-template-columns:repeat(2,1fr);gap:10px}.price{font-size:17px}.topbar{position:relative;justify-content:flex-end}.brand{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);text-align:center}}.welcome-toast{position:fixed;top:80%;left:50%;transform:translate(-50%,-50%);z-index:60;display:flex;align-items:center;gap:10px;max-width:calc(100vw - 32px);white-space:nowrap;padding:12px 14px 12px 18px;border-radius:999px;background:linear-gradient(100deg,#fb923c,#f59e0b);color:#1f2330;font-weight:600;box-shadow:0 10px 30px #f59e0b59;animation:welcomePop .35s ease both}@keyframes welcomePop{0%{opacity:0;transform:translate(-50%,-46%) scale(.96)}to{opacity:1;transform:translate(-50%,-50%) scale(1)}}.welcome-toast>span{overflow:hidden;text-overflow:ellipsis;min-width:0}