:root{--bg:#fff;--text:#111;--muted:#666;--border:#e7e7e7;--brand:#000;--card:#fff;--shadow:0 10px 30px #0000000f}*{box-sizing:border-box}html,body{height:100%}body{color:var(--text);background:var(--bg);margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial,sans-serif}a{color:inherit;text-decoration:none}.appShell{flex-direction:column;min-height:100vh;display:flex}.main{flex:1;width:100%;max-width:1200px;margin:0 auto;padding:16px}.header{border-bottom:1px solid var(--border);z-index:20;background:#fff;position:sticky;top:0}.headerInner{align-items:center;gap:16px;max-width:1200px;margin:0 auto;padding:12px 16px;display:flex}.brand{letter-spacing:.25em;text-transform:uppercase;font-size:14px;font-weight:700}.nav{flex:1;align-items:center;gap:14px;display:flex}.nav a{color:var(--muted);border-radius:10px;padding:8px 10px}.nav a.active{color:#000;background:#f6f6f6}.headerRight{align-items:center;gap:10px;display:flex}.greeting{color:var(--muted);white-space:nowrap;font-size:14px}.burger{border:1px solid var(--border);background:#fff;border-radius:10px;padding:8px 10px;display:none}.footer{color:#fff;background:#000;margin-top:40px}.footerGrid{grid-template-columns:repeat(4,1fr);gap:24px;max-width:1200px;margin:0 auto;padding:48px 16px;display:grid}.footer h4{margin:0 0 10px}.footer p{color:#cfcfcf;margin:8px 0}.socialRow{gap:10px;display:flex}.socialRow a{color:#fff;border:1px solid #fff3;border-radius:8px;justify-content:center;align-items:center;width:32px;height:32px;display:inline-flex}.footerBottom{text-align:center;color:#cfcfcf;border-top:1px solid #ffffff26;padding:14px 16px}.btn{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:10px;justify-content:center;align-items:center;gap:8px;padding:10px 14px;display:inline-flex}.btnPrimary{color:#fff;background:#000;border-color:#000}.btnGhost{color:#000;background:#fff}.page{padding:10px 0}.loading{color:var(--muted);padding:30px 0}.muted{color:var(--muted)}.error{background:#fff6f6;border:1px solid #fcc;border-radius:10px;margin:12px 0;padding:10px 12px}.hero{flex-direction:column;justify-content:center;align-items:center;gap:14px;padding:40px 0;display:flex}.heroLogo{color:#000;opacity:.15;font-size:80px;line-height:1}.heroTitle{letter-spacing:.12em;margin:0;font-size:64px}.toolbar{justify-content:space-between;align-items:center;margin:12px 0;display:flex}.sort{color:var(--muted);align-items:center;gap:10px;display:flex}.sort select{border:1px solid var(--border);border-radius:10px;padding:8px 10px}.grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:18px;display:grid}.card{border:1px solid var(--border);background:var(--card);box-shadow:var(--shadow);border-radius:14px;overflow:hidden}.cardMedia{background:#fafafa;display:block}.cardMedia img{object-fit:contain;width:100%;height:220px;display:block}.cardBody{padding:12px}.cardTitle{margin-bottom:6px;font-weight:700}.cardBrand{color:var(--muted);margin-bottom:10px;font-size:13px}.cardPrice{margin-bottom:12px;font-weight:700}.cardActions{justify-content:flex-end;display:flex}.product{grid-template-columns:1.2fr .8fr;align-items:start;gap:22px;display:grid}.gallery{grid-template-columns:90px 1fr;gap:14px;display:grid}.thumbs{flex-direction:column;gap:10px;display:flex}.thumb{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:12px;padding:6px}.thumb.active{border-color:#000}.thumb img{object-fit:contain;width:100%;height:56px;display:block}.heroImage{border:1px solid var(--border);background:#fafafa;border-radius:14px;justify-content:center;align-items:center;min-height:420px;display:flex}.heroImage img{object-fit:contain;max-width:100%;max-height:420px}.buyBox{border:1px solid var(--border);box-shadow:var(--shadow);border-radius:14px;padding:16px}.productTitle{margin:0 0 6px}.priceRow{align-items:center;gap:10px;margin:10px 0;display:flex}.price{font-size:22px;font-weight:800}.lowStock{color:#ff7a00;font-weight:700}.desc{color:var(--muted);line-height:1.5}.option{margin:14px 0}.optionLabel{margin-bottom:8px;font-weight:700}.chips{gap:10px;display:flex}.chip{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:999px;padding:8px}.chip.active{border-color:#000}.swatch{border-radius:50%;width:18px;height:18px;display:block}.swatch-black{background:#111}.swatch-blue{background:#2f35ff}.swatch-red{background:#ff3b30}.sizes{flex-wrap:wrap;gap:8px;display:flex}.size{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:10px;min-width:40px;padding:8px 10px}.size.active{background:#f6f6f6;border-color:#000}.qtyRow{flex-wrap:wrap;align-items:center;gap:10px;margin-top:10px;display:flex}.qtyBtn{border:1px solid var(--border);cursor:pointer;background:#fff;border-radius:10px;min-width:40px;padding:8px 10px}.qty{text-align:center;min-width:24px;font-weight:700}.shippingBox{border:1px solid var(--border);background:#fff;border-radius:14px;margin-top:14px;padding:14px}.shipRow{padding:10px 0}.shipRow+.shipRow{border-top:1px solid var(--border)}.reviewsSection{margin-top:30px}.reviewList{gap:10px;margin:10px 0;display:grid}.review{border:1px solid var(--border);border-radius:12px;padding:12px}.reviewHeader{justify-content:space-between;gap:10px;display:flex}.reviewStars{color:#000}.reviewText{color:var(--muted);margin:8px 0 0}.reviewGate{flex-direction:column;align-items:flex-start;gap:12px;display:flex}.reviewForm{border:1px solid var(--border);box-shadow:var(--shadow);border-radius:14px;margin-top:14px;padding:14px}.label{flex-direction:column;gap:8px;margin:10px 0;display:flex}textarea{resize:vertical;border:1px solid var(--border);min-height:100px;font:inherit;border-radius:12px;padding:10px}select{border:1px solid var(--border);font:inherit;border-radius:12px;padding:10px}.cart{grid-template-columns:1fr 320px;align-items:start;gap:18px;display:grid}.cartItem{border:1px solid var(--border);border-radius:14px;grid-template-columns:80px 1fr auto auto;align-items:center;gap:12px;margin-bottom:10px;padding:12px;display:grid}.cartImg{object-fit:contain;background:#fafafa;border-radius:12px;width:80px;height:80px}.cartSummary{border:1px solid var(--border);box-shadow:var(--shadow);border-radius:14px;padding:14px}.sumRow{justify-content:space-between;margin-bottom:14px;display:flex}.authLayout{justify-content:center;align-items:center;min-height:70vh;padding:24px;display:flex}.authCard{border:1px solid var(--border);width:min(520px,92vw);box-shadow:var(--shadow);background:#fff;border-radius:16px;padding:18px}@media (width<=900px){.product,.gallery{grid-template-columns:1fr}.thumbs{flex-direction:row;overflow:auto}.cart{grid-template-columns:1fr}.footerGrid{grid-template-columns:repeat(2,1fr)}}@media (width<=700px){.nav{border-bottom:1px solid var(--border);background:#fff;flex-direction:column;align-items:flex-start;padding:10px 16px;display:none;position:absolute;top:56px;left:0;right:0}.nav.open{display:flex}.burger{display:inline-flex}.greeting{display:none}.heroTitle{font-size:44px}.footerGrid{grid-template-columns:1fr}}