I'm not a programmer, but I tried four vibe coding tools to see if I could build anything at all on my own. Here's what I did and did not accomplish.

Steven Nickolas is a writer and has 10+ years of experience working as a consultant to retail and institutional investors. Somer G. Anderson is CPA, doctor of accounting, and an accounting and finance ...

If you want be closer to W3C spec, you should use postcss-custom-properties and postcss-at-rules-variables plugins. Look at postcss-map for big complicated configs.