tailwind-css

CSS-based design tokens in Tailwind CSS v4 are defined within a central @theme block in your stylesheet, replacing heavy JS configuration. This CSS-first approach drives consistent theming across components and makes design systems more maintainable.

Migrating design tokens from Tailwind v3 to v4 involves moving your configuration into a central @theme block. This CSS-first approach reduces reliance on large JS configuration files and provides a simple migration path for existing projects.

Tailwind CSS v4 dark mode does not require heavy JS configuration. You can configure class-based dark mode and responsive utilities directly through CSS using @theme tokens, enabling token-driven theming without JavaScript dependencies.

Tailwind CSS v4 @theme tokens integrate seamlessly with React, Vue, Svelte, and plain CSS projects. The CSS-first theming approach works across these frameworks by defining design tokens directly in your main stylesheet.

CSS-first theming moves design tokens into a central @theme block, reducing heavy JS configuration and making design systems more maintainable. This approach enables token-driven theming and dark mode setup directly within your CSS.

Responsive utilities in Tailwind CSS v4 are configured without heavy JS setup by leveraging the CSS-first @theme block. You define design tokens directly in CSS, enabling responsive utilities and dark mode through token-driven theming.