Prevent FOUC by inlining the modern.js init script on every page. If all else fails, then https://www.learnwithjason.dev/blog/css-color-theme-switcher-no-flash
Prevent FOUC by inlining the modern.js init script on every page.
If all else fails, then https://www.learnwithjason.dev/blog/css-color-theme-switcher-no-flash