:root{
  --azul:#0b3d6b; --azul2:#155a96; --verde:#1c8a4a; --gris:#f4f6f9;
  --borde:#e1e6ec; --txt:#1c2733; --mut:#6b7785;
  --header-h:76px;
}
*{box-sizing:border-box}
body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;color:var(--txt);background:var(--gris)}
.top{display:flex;justify-content:space-between;align-items:center;background:var(--azul);color:#fff;padding:14px 22px;position:sticky;top:0;z-index:20;min-height:var(--header-h)}
.brand{display:flex;flex-direction:column}
.logo{font-weight:800;font-size:22px;letter-spacing:1px}
.sub{font-size:12px;opacity:.85}
.moneda{font-size:13px;opacity:.9}
.layout{display:grid;grid-template-columns:1fr 340px;gap:18px;padding:18px;max-width:1280px;margin:0 auto}
.controls{display:flex;gap:10px;flex-wrap:wrap;margin-bottom:12px;position:sticky;top:var(--header-h);z-index:10;background:var(--gris);padding:10px 0 8px;box-shadow:0 4px 10px rgba(0,0,0,.06)}
.controls input,.controls select{padding:9px 12px;border:1px solid var(--borde);border-radius:8px;font-size:14px;background:#fff}
#buscar{flex:1;min-width:220px}
.contador{font-size:12px;color:var(--mut);margin-bottom:8px}
.lista{display:flex;flex-direction:column;gap:8px}
.cat-titulo{font-size:13px;font-weight:700;color:var(--azul2);text-transform:uppercase;letter-spacing:.5px;margin:14px 0 4px;padding-bottom:4px;border-bottom:2px solid var(--borde)}
.card{display:grid;grid-template-columns:1fr auto auto;gap:12px;align-items:center;background:#fff;border:1px solid var(--borde);border-radius:10px;padding:10px 14px}
.card .info{min-width:0}
.card .desc{font-size:14px;font-weight:600;line-height:1.3}
.card .meta{font-size:11px;color:var(--mut);margin-top:2px}
.card .disp{margin-top:5px;font-size:11px}
.badge{display:inline-block;padding:2px 8px;border-radius:20px;font-size:10.5px;font-weight:700;text-transform:uppercase;letter-spacing:.3px}
.badge.stock{background:#e3f5e9;color:#1c8a4a}
.badge.ingreso{background:#fff3df;color:#b9770b}
.badge.consultar{background:#f0f0f3;color:#6b7785}
.disp-fecha{color:var(--mut);font-size:11px;margin-left:4px}
.card.sin-precio{opacity:.85}
.pvp.consultar{color:#6b7785;font-size:14px}
.qty-consultar{color:var(--mut);font-size:18px;text-align:center;min-width:80px}
.card .precio{text-align:right;white-space:nowrap}
.card .precio .pvp{font-size:16px;font-weight:800;color:var(--verde)}
.card .precio .iva{font-size:11px;color:var(--mut)}
.qty{display:flex;align-items:center;gap:6px}
.qty button{width:28px;height:28px;border:1px solid var(--borde);background:#fff;border-radius:6px;font-size:16px;cursor:pointer}
.qty input{width:46px;text-align:center;padding:6px;border:1px solid var(--borde);border-radius:6px}
.carrito{background:#fff;border:1px solid var(--borde);border-radius:12px;padding:16px;align-self:start;position:sticky;top:18px}
.carrito h2{margin:0 0 12px;font-size:18px}
.items-carrito{max-height:46vh;overflow:auto;display:flex;flex-direction:column;gap:8px;margin-bottom:12px}
.vacio{color:var(--mut);font-size:13px}
.ci{display:grid;grid-template-columns:1fr auto;gap:4px;font-size:13px;border-bottom:1px dashed var(--borde);padding-bottom:6px}
.ci .x{color:#c0392b;cursor:pointer;font-size:12px}
.totales{border-top:2px solid var(--borde);padding-top:10px}
.fila{display:flex;justify-content:space-between;font-size:14px;margin:4px 0}
.fila.total{font-size:18px;color:var(--azul);border-top:1px solid var(--borde);padding-top:8px;margin-top:8px}
.fila-iva{font-size:13px;color:var(--mut)}
.btn-pedido{width:100%;margin-top:12px;padding:12px;background:var(--verde);color:#fff;border:none;border-radius:9px;font-size:15px;font-weight:700;cursor:pointer}
.btn-pedido:disabled{background:#9bbfa9;cursor:not-allowed}
.btn-sec{padding:12px 16px;background:#fff;border:1px solid var(--borde);border-radius:9px;cursor:pointer}
.nota{font-size:11px;color:var(--mut);margin-top:10px}
.nivel{background:#eef7f0;border:1px solid #bfe0cb;color:#1c6b3a;border-radius:9px;padding:9px 11px;font-size:12.5px;line-height:1.4;margin:6px 0 10px}
.modal{position:fixed;inset:0;background:rgba(0,0,0,.45);display:flex;align-items:center;justify-content:center;padding:18px;z-index:50}
.modal-box{background:#fff;border-radius:14px;padding:22px;width:100%;max-width:440px}
.modal-box h3{margin:0 0 14px}
.modal-box label{display:block;font-size:13px;font-weight:600;margin-bottom:10px}
.modal-box input,.modal-box textarea{width:100%;padding:9px;border:1px solid var(--borde);border-radius:8px;margin-top:4px;font-family:inherit}
.resumen-modal{font-size:13px;background:var(--gris);border-radius:8px;padding:10px;margin:6px 0 14px;max-height:160px;overflow:auto}
.modal-acciones{display:flex;gap:10px;justify-content:flex-end}
.ok{position:fixed;inset:0;background:rgba(11,61,107,.95);color:#fff;display:flex;align-items:center;justify-content:center;text-align:center;padding:24px;z-index:60;flex-direction:column;gap:14px}
.ok h2{font-size:26px;margin:0}
.ok button{margin-top:8px}
.oculto{display:none}
@media(max-width:860px){.layout{grid-template-columns:1fr}.carrito{position:static}}