:root{--accent: #ee7e22;--accent-deep: #c85f0e;--muted: #868e96;--text: #1a1a1a;--border: #e7e5e2;--bg: #f5f3f0}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:Arial,Helvetica,sans-serif}.page{min-height:100vh;display:flex;flex-direction:column;align-items:center;padding:40px 16px}.logo{height:44px;margin-bottom:28px}.card{width:100%;max-width:660px;background:#fff;border-radius:12px;border:1px solid var(--border);padding:36px 32px;box-shadow:0 8px 24px #0000000d}.card.center{text-align:center}.card h1{font-size:20px;margin:0 0 6px}.card .sub{font-size:13.5px;color:var(--muted);margin:0 0 24px}.grid2{display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-bottom:24px}@media(max-width:480px){.grid2{grid-template-columns:1fr}}label{display:flex;flex-direction:column;gap:6px;font-size:12.5px;font-weight:700;color:var(--muted);text-transform:uppercase;letter-spacing:.03em}input{font-family:inherit;font-size:14px;font-weight:400;color:var(--text);text-transform:none;letter-spacing:normal;border:1px solid var(--border);border-radius:8px;padding:10px 12px;outline:none}input:focus{border-color:var(--accent)}.items{display:flex;flex-direction:column;gap:10px;margin-bottom:20px}.item{display:flex;align-items:center;gap:12px;border:1px solid var(--border);border-radius:10px;padding:12px 14px;flex-wrap:wrap}.item-img{width:56px;height:56px;object-fit:contain;background:#f7f5f2;border-radius:8px;padding:6px;flex-shrink:0}.item-info{display:flex;flex-direction:column;gap:2px;flex:1;min-width:160px}.item-codigo{font-weight:800;color:var(--accent-deep);font-size:14px}.item-desc{font-size:13px;color:var(--text)}.item-precios{display:flex;align-items:center;gap:8px;margin-top:2px}.item-precio-original{font-size:12.5px;color:var(--muted);text-decoration:line-through}.item-off{display:inline-block;background:#dc2626;color:#fff;font-size:10.5px;font-weight:800;letter-spacing:.03em;padding:2px 7px;border-radius:4px}.item-precio-final{font-size:15px;font-weight:800;color:var(--text);margin-top:2px}.stepper{display:flex;align-items:center;gap:10px;background:#f7f5f2;border-radius:8px;padding:4px}.stepper button{width:26px;height:26px;border:none;border-radius:6px;background:#fff;color:var(--text);font-size:16px;font-weight:700;cursor:pointer;line-height:1}.stepper span{min-width:18px;text-align:center;font-weight:700;font-size:14px}.item-subtotal{font-weight:800;font-size:14px;min-width:90px;text-align:right}.total{display:flex;justify-content:flex-end;align-items:baseline;gap:6px;font-size:14px;color:var(--muted);margin-bottom:20px;padding-top:14px;border-top:1px solid var(--border)}.total strong{font-size:22px;color:var(--text)}.error{color:#dc2626;font-size:13px;margin:0 0 14px}.btn-enviar{width:100%;background:var(--accent);color:#fff;border:none;border-radius:8px;padding:14px;font-size:14.5px;font-weight:700;letter-spacing:.02em;cursor:pointer}.btn-enviar:disabled{opacity:.6;cursor:not-allowed}.check{width:48px;height:48px;border-radius:50%;background:#16a34a;color:#fff;font-size:24px;display:flex;align-items:center;justify-content:center;margin:0 auto 16px}