Checkout Flow (Mermaid)
Cart to confirmation with auth and payment.
Rendering…
Make it your own.
flowchart TD
A[Cart] --> B{Logged in?}
B -->|No| C[Guest or sign in]
B -->|Yes| D[Shipping]
C --> D
D --> E[Payment]
E --> F{Authorised?}
F -->|No| E
F -->|Yes| G[Place order]
G --> H[Confirmation]