when browsing, i should be able to perf-check right from the browser and results should be siphoned back to the extension.

I have a project that consists of several independent websites and a collection of components. Now you want to use a different styling (theme) for each website, so each component must have its own CSS for each theme.

A style tag can be created for each theme.

<!-- Theme A -->
<style lang="postcss" theme="theme-a">…</style>

<!-- Theme B -->
<style lang="postcss" theme="theme-