frontend-design-systems

guidance for using and evolving a design system in Vue 3 and Nuxt 3 apps covering design tokens as CSS custom properties with primitive, semantic and component layers, theming, token naming and governance, consistent component APIs (variants, sizes, states, slots, a11y props), spacing scale, composition over configuration, Storybook documentation, contribution, versioning, deprecation, migration, visual regression, avoiding one-off overrides, and accessibility built in. Load when adding or changing tokens or shared components, theming, adopting the design system in an app, or reviewing for design consistency.