:root{--color-primario: #1f2937;--color-acento: #2563eb;--color-fondo: #f7f7f8;--color-borde: #e5e7eb;--color-texto-suave: #6b7280;--radio: 10px}*{box-sizing:border-box}body{margin:0;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:var(--color-fondo);color:var(--color-primario)}a{color:inherit;text-decoration:none}.contenedor{max-width:1100px;margin:0 auto;padding:0 20px}.header{background:#fff;border-bottom:1px solid var(--color-borde);position:sticky;top:0;z-index:10}.header__inner{display:flex;align-items:center;justify-content:space-between;padding:16px 0}.header__logo{font-size:1.25rem;font-weight:700}.header__carrito{display:flex;align-items:center;gap:6px;font-weight:600;background:var(--color-primario);color:#fff;padding:8px 14px;border-radius:var(--radio)}.badge{background:var(--color-acento);color:#fff;border-radius:999px;font-size:.75rem;padding:1px 7px}.buscador{margin:24px 0}.buscador input{width:100%;padding:12px 14px;border:1px solid var(--color-borde);border-radius:var(--radio);font-size:1rem}.grid-productos{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:18px;padding-bottom:40px}.card-producto{background:#fff;border:1px solid var(--color-borde);border-radius:var(--radio);overflow:hidden;display:flex;flex-direction:column;transition:box-shadow .15s ease}.card-producto:hover{box-shadow:0 4px 14px #00000014}.card-producto__imagen{aspect-ratio:1;background:#f0f0f2;display:flex;align-items:center;justify-content:center;overflow:hidden}.card-producto__imagen img{width:100%;height:100%;object-fit:cover}.card-producto__cuerpo{padding:12px 14px 16px;display:flex;flex-direction:column;gap:6px;flex:1}.card-producto__nombre{font-weight:600;font-size:.95rem}.card-producto__precio{font-weight:700;color:var(--color-acento);font-size:1.05rem;margin-top:auto}.etiqueta-sin-stock{color:#b91c1c;font-size:.8rem;font-weight:600}.boton{display:inline-flex;align-items:center;justify-content:center;gap:6px;border:none;border-radius:var(--radio);padding:12px 18px;font-size:.95rem;font-weight:600;cursor:pointer;background:var(--color-acento);color:#fff}.boton:disabled{background:#9ca3af;cursor:not-allowed}.boton--secundario{background:#fff;color:var(--color-primario);border:1px solid var(--color-borde)}.boton--bloque{width:100%}.producto-detalle{display:grid;grid-template-columns:1fr 1fr;gap:32px;padding:32px 0 60px}@media (max-width: 720px){.producto-detalle{grid-template-columns:1fr}}.producto-detalle__imagen{background:#f0f0f2;border-radius:var(--radio);aspect-ratio:1;overflow:hidden}.producto-detalle__imagen img{width:100%;height:100%;object-fit:cover}.producto-detalle__precio{font-size:1.6rem;font-weight:700;color:var(--color-acento)}.selector-variantes{display:flex;flex-wrap:wrap;gap:8px;margin:12px 0}.chip-variante{border:1px solid var(--color-borde);border-radius:999px;padding:8px 16px;cursor:pointer;font-size:.9rem;background:#fff}.chip-variante.activa{border-color:var(--color-acento);background:#eff6ff;color:var(--color-acento);font-weight:600}.chip-variante.deshabilitada{opacity:.4;cursor:not-allowed}.cantidad-selector{display:inline-flex;align-items:center;border:1px solid var(--color-borde);border-radius:var(--radio);overflow:hidden}.cantidad-selector button{border:none;background:#fff;width:36px;height:36px;font-size:1.1rem;cursor:pointer}.cantidad-selector span{min-width:36px;text-align:center;font-weight:600}.linea-carrito{display:flex;gap:14px;align-items:center;padding:16px 0;border-bottom:1px solid var(--color-borde)}.linea-carrito__imagen{width:72px;height:72px;border-radius:var(--radio);background:#f0f0f2;overflow:hidden;flex-shrink:0}.linea-carrito__imagen img{width:100%;height:100%;object-fit:cover}.linea-carrito__info{flex:1}.linea-carrito__precio{font-weight:700;min-width:90px;text-align:right}.resumen-total{display:flex;justify-content:space-between;font-size:1.2rem;font-weight:700;padding:20px 0}.form-grupo{margin-bottom:16px}.form-grupo label{display:block;font-weight:600;font-size:.9rem;margin-bottom:6px}.form-grupo input,.form-grupo select,.form-grupo textarea{width:100%;padding:10px 12px;border:1px solid var(--color-borde);border-radius:var(--radio);font-size:.95rem;font-family:inherit;background:#fff}.form-fila{display:grid;grid-template-columns:1fr 1fr;gap:16px}@media (max-width: 600px){.form-fila{grid-template-columns:1fr}}.tipo-entrega-opciones{display:flex;gap:12px;margin-bottom:16px}.tipo-entrega-opciones label{flex:1;border:1px solid var(--color-borde);border-radius:var(--radio);padding:12px;cursor:pointer;display:flex;align-items:center;gap:8px;font-weight:600}.tipo-entrega-opciones label.activa{border-color:var(--color-acento);background:#eff6ff}.alerta{padding:14px 16px;border-radius:var(--radio);margin:16px 0;font-size:.9rem}.alerta--error{background:#fef2f2;color:#b91c1c;border:1px solid #fecaca}.alerta--info{background:#eff6ff;color:#1e40af;border:1px solid #bfdbfe}.alerta--exito{background:#f0fdf4;color:#15803d;border:1px solid #bbf7d0}.estado-vacio{text-align:center;padding:60px 20px;color:var(--color-texto-suave)}.pedido-resumen{background:#fff;border:1px solid var(--color-borde);border-radius:var(--radio);padding:20px;margin-top:16px}.pedido-resumen__linea{display:flex;justify-content:space-between;padding:8px 0;border-bottom:1px solid var(--color-borde);font-size:.95rem}