:root{--primary:#2196f3;--dark:#0d47a1;--light:#e3f2fd;--text:#102a43;--muted:#627d98;--border:#cfe7fb;--white:#fff;--danger:#c62828}*{box-sizing:border-box}body{margin:0;min-height:100vh;background:#f7fbff;color:var(--text);font:15px/1.5 Arial,sans-serif}.cart-header{height:76px;display:flex;align-items:center;justify-content:space-between;padding:0 max(24px,calc((100vw - 1180px)/2));background:#fff;border-bottom:1px solid var(--border)}.cart-brand{display:flex;align-items:center;gap:11px;color:var(--dark);font-size:18px;font-weight:800;text-decoration:none}.cart-brand img{width:48px;height:48px;object-fit:contain}.continue-link{display:flex;align-items:center;gap:7px;color:var(--dark);font-size:13px;font-weight:700;text-decoration:none}.cart-shell{width:min(1180px,calc(100% - 32px));margin:42px auto;display:grid;grid-template-columns:minmax(0,1.35fr) minmax(320px,.65fr);gap:30px;align-items:start}.cart-panel,.cart-summary{background:var(--white);border:1px solid var(--border);border-radius:8px;box-shadow:0 18px 45px rgba(13,71,161,.08)}.cart-panel{padding:30px}.cart-summary{padding:26px;position:sticky;top:24px}.cart-title{display:flex;align-items:flex-end;justify-content:space-between;padding-bottom:22px;border-bottom:1px solid var(--border)}.cart-title span{color:var(--primary);font-size:11px;font-weight:800}.cart-title h1{margin:3px 0 0;font-size:28px}.cart-title>strong{color:var(--muted);font-size:13px}.cart-items{display:grid}.cart-item{display:grid;grid-template-columns:84px minmax(0,1fr) auto auto;gap:18px;align-items:center;padding:20px 0;border-bottom:1px solid var(--border)}.cart-item img{width:84px;height:70px;border-radius:6px;object-fit:cover;background:var(--light)}.cart-item h3{margin:0 0 4px;font-size:16px}.cart-item p{margin:0;color:var(--muted);font-size:12px}.quantity{display:flex;align-items:center;border:1px solid var(--border);border-radius:6px;overflow:hidden}.quantity button{width:34px;height:34px;border:0;background:var(--light);color:var(--dark);font-size:17px;cursor:pointer}.quantity span{width:34px;text-align:center;font-weight:800}.item-price{min-width:90px;text-align:right;font-weight:800}.remove{display:block;margin:6px 0 0 auto;border:0;background:transparent;color:var(--danger);font-size:12px;font-weight:700;cursor:pointer}.empty{padding:65px 20px;text-align:center;color:var(--muted)}.empty i{display:block;margin-bottom:10px;color:var(--primary);font-size:42px}.empty a{color:var(--dark);font-weight:800}.cart-summary h2{margin:0 0 20px;font-size:21px}.summary-line{display:flex;justify-content:space-between;gap:20px;padding:10px 0;color:var(--muted)}.summary-line.total{margin-top:8px;padding-top:17px;border-top:1px solid var(--border);color:var(--text);font-size:19px}.checkout-button{height:50px;display:flex;align-items:center;justify-content:center;gap:8px;margin-top:20px;border-radius:6px;background:var(--dark);color:#fff;font-weight:800;text-decoration:none}.checkout-button.disabled{opacity:.45;pointer-events:none}.cart-assurance{display:flex;align-items:flex-start;gap:9px;margin-top:17px;padding:12px;background:var(--light);border-radius:6px;color:var(--muted);font-size:12px}.cart-assurance i{color:var(--primary);font-size:20px}@media(max-width:800px){.cart-header{padding:0 18px}.cart-shell{margin:22px auto;grid-template-columns:1fr}.cart-summary{position:static}.cart-item{grid-template-columns:68px 1fr auto}.cart-item img{width:68px;height:60px}.cart-item .quantity{grid-column:2}.item-price{grid-column:3;grid-row:1/3}}@media(max-width:480px){.cart-brand span{font-size:15px}.continue-link{font-size:0}.continue-link i{font-size:21px}.cart-panel{padding:20px}.cart-title h1{font-size:24px}.cart-item{gap:12px}}