Lock Tailwind dark mode variant to class-based, never OS media query

Shipped

April 18, 2026 at 3:04 AM UTC

Author

Kamo

Commit

f86c91a

Tailwind v4 defaults dark: utilities to respond to prefers-color-scheme (OS preference). The @variant override ensures dark: classes only activate when a .dark class is present in the DOM — the OS can never flip colors on any device.