Recipes component-first design

Bottom-up: primitives → shared components → features → thin pages.

Layer diagram

design-system/primitives     ← no recipe domain
        ↓
src/components               ← recipe UI, reusable across pages
        ↓
src/features/<name>          ← optional multi-step flows
        ↓
src/pages                    ← wire router + data loaders, minimal JSX

Decision tree