[spankalee]

This is what native CSS module scripts solve.

You can import CSS directly into JavaScript modules:

    import styles from './styles.css' assert {type: 'css'};

https://web.dev/css-module-scripts/

Live example: https://lit.dev/playground/#gist=f0bdd3b5db5e4a404297e695305...

[jacobr]

SSR was mentioned though.