ToldoConjunto/openspec/changes/improve-mobile-pos-closing/specs/mobile-pos-flow/spec.md

Spec Delta

Purpose

Permite vender cómodamente desde celulares mostrando el carrito, la búsqueda de productos y la devuelta sin obligar a recorrer una lista larga.

ADDED Requirements

Requirement: Catálogo compacto en POS

The system SHALL keep the cart visible and allow selecting products through a searchable compact list or dialog.

Scenario: Selección en móvil

• WHEN user opens Ventas on a narrow viewport
• THEN the cart and total remain visible
• AND user can search and add a product from the catalog dialog

Requirement: Calcular devuelta

The system SHALL calculate and display change for cash payments before saving a sale.

Scenario: Pago en efectivo

• GIVEN sale total is 12000
• WHEN user enters 20000 as received cash
• THEN the UI displays change of 8000
• AND the sale can be confirmed

Scenario: Efectivo insuficiente

• WHEN received cash is below the sale total
• THEN confirmation is disabled and an actionable message is shown