[city41]

Facebook's stylex might also be interesting to you. No idea when (if ever) they will release it, but one thing it does is compile all the css down to atomic classes

https://www.infoq.com/news/2020/04/facebook-cssinjs-react-co...

[deepanchor]

Definitely keeping an eye on Stylex! To me, it looks like the optimal solution to the CSS styling problem.