Checkout Promo Invalid — Restaurant App Screen

A light-theme 390x844 iOS-style checkout screen for a dine-in restaurant ordering app. It shows the table context (RamenKu · Table A7), an order summary with ramen items and prices, a promo code field (SAVE50) with a red 'Invalid code' error banner, payment details with subtotal, service charge, and total, plus a 'Continue to Payment' CTA button. Part of a QR Code UI Kit.