:root{--accent:#0b5;--muted:#666}body{font-family:system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;margin:0}header{background:#0b5;color:#fff;padding:12px}header h1{margin:0;font-size:20px}main{display:flex;gap:16px;padding:12px}.products{flex:1}.products .grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:12px}.card{border:1px solid #ddd;padding:8px;border-radius:6px;background:#fff}.thumb{height:140px;display:flex;align-items:center;justify-content:center;overflow:hidden}.thumb img{max-width:100%;max-height:100%;object-fit:contain}.info{padding-top:8px}.info h3{margin:0 0 8px;font-size:14px}.actions button{background:var(--accent);color:#fff;border:0;padding:6px 8px;border-radius:4px;cursor:pointer}aside{width:320px}.cart{border:1px solid #ddd;padding:8px;border-radius:6px;background:#fff}.cart-body{min-height:120px}.cart-item{display:flex;justify-content:space-between;align-items:center;padding:6px 0;border-bottom:1px dashed #eee}.cart-item .ci-qty button{padding:4px 8px;margin:0 6px}footer{padding:12px;text-align:center;background:#f7f7f7}