:root{--brand:#0ea5e9;--text:#111827;--muted:#6b7280;--bg:#fff;--card:#f9fafb;--border:#e5e7eb}.theme-classic{color:var(--text);background:var(--bg);min-height:100vh;font-family:ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Noto Sans,Ubuntu,Cantarell,Helvetica Neue,Helvetica,Arial,Apple Color Emoji,Segoe UI Emoji}.container{width:100%;max-width:1100px;margin:0 auto;padding:0 16px}.site-header{background:var(--bg);border-bottom:1px solid var(--border);z-index:20;-webkit-backdrop-filter:saturate(180%)blur(6px);backdrop-filter:saturate(180%)blur(6px);position:-webkit-sticky;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;gap:16px;height:64px;display:flex}.brand{color:var(--text);font-size:18px;text-decoration:none}.nav{gap:16px;display:flex}.nav-link{color:var(--text);opacity:.9;text-decoration:none}.nav-link:hover{opacity:1;color:var(--brand)}.site-footer{border-top:1px solid var(--border);margin-top:32px;padding:24px 0}.page-title{margin:24px 0 8px;font-size:28px}.muted{color:var(--muted)}.grid{grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:16px;margin-top:16px;display:grid}.card{border:1px solid var(--border);background:var(--bg);color:inherit;border-radius:10px;text-decoration:none;transition:transform .14s,box-shadow .14s;display:block;overflow:hidden}.card:hover{transform:translateY(-2px);box-shadow:0 6px 20px rgba(0,0,0,.06)}.card-image{object-fit:cover;width:100%;height:180px}.card-body{padding:12px}.card-title{margin-bottom:6px;font-weight:600}.price{color:var(--text)}.btn{cursor:pointer;border:1px solid transparent;border-radius:8px;justify-content:center;align-items:center;padding:10px 14px;text-decoration:none;display:inline-flex}.btn-primary{background:var(--brand);color:#fff}.btn-dark{color:#fff;background:#111827}.btn-link{color:var(--brand);background:0 0;border:none}.btn-link.danger{color:#ef4444}.hero{border-bottom:1px solid var(--border);background:linear-gradient(rgba(14,165,233,.06),rgba(255,255,255,0));padding:32px 0}.hero-inner{align-items:center;min-height:180px;display:flex}.hero-title{margin-bottom:8px;font-size:32px}.hero-sub{color:var(--muted)}.product{grid-template-columns:1fr;gap:24px;padding:24px 0;display:grid}@media (min-width:900px){.product{grid-template-columns:1fr 1fr}}.product-image{border-radius:12px;width:100%;box-shadow:0 6px 20px rgba(0,0,0,.06)}.product-title{margin-bottom:8px;font-size:28px}.product-price{margin-bottom:16px;font-size:20px}.product-actions{align-items:center;gap:12px;display:flex}.label{color:var(--muted);font-size:14px}.input{border:1px solid var(--border);border-radius:8px;padding:8px 10px}.cart-list{gap:12px;padding:16px 0 24px;display:grid}.cart-line{border:1px solid var(--border);border-radius:10px;grid-template-columns:1fr auto auto;align-items:center;gap:12px;padding:12px;display:grid}.cart-title,.cart-line-price{font-weight:600}.cart-total{margin:8px 0 16px;font-weight:700}.breadcrumb{align-items:center;gap:8px;font-size:13px;display:flex}.breadcrumb a{color:var(--muted);text-decoration:none}.breadcrumb span{color:var(--text)}.form,.row{gap:12px;display:grid}@media (min-width:700px){.row.two{grid-template-columns:1fr 1fr}}.select{border:1px solid var(--border);background:#fff;border-radius:8px;padding:8px 10px}.filters{gap:12px;display:grid}.search{border:1px solid var(--border);border-radius:10px;width:100%;padding:10px 12px;font-size:14px}.chips{gap:8px;padding-bottom:4px;display:flex;overflow-x:auto}.chip{border:1px solid var(--border);color:var(--text);cursor:pointer;background:#fff;border-radius:999px;padding:8px 12px}.chip.active{border-color:var(--brand);background:rgba(14,165,233,.08)}.banner{border:1px solid var(--border);border-radius:12px;position:relative;overflow:hidden}.banner img{object-fit:cover;width:100%;height:260px;display:block}@media (min-width:900px){.banner img{height:420px}}.banner-text{border:1px solid var(--border);background:rgba(255,255,255,.86);border-radius:10px;align-items:center;gap:8px;padding:8px 12px;display:flex;position:absolute;bottom:12px;left:16px}@media (max-width:420px){.grid{grid-template-columns:repeat(2,minmax(0,1fr))}}