> I imagine that the CSS in the examples are intentionally lightweight exactly because they're unstyled components.

An unstyled text input doesn't look like a nearly invisible thin light gray rectangle.

> It isn't a design system, so is being as unopinionated as possible

Then their examples are opinionated with the same hate towards text inputs as every other "accessible unopinionated CSS"

> I don't use the "T" word lightly, but it really does look like you're intentionally being one. (That or poorly informed – you chose which side of Hanlon's razor you sit.)

Vague ad hominem attacks. See, I don't use the "V", "H" and two "A" words lightly either.