Re: [csswg-drafts] [css-mixin-1] How does Shadow DOM influence mixin lookup? (#12671)

> I wouldn't expect to be able to apply mixins across trees tbh

Using mixins across trees is my primary use case for them. They can provide much more flexible theming support than ::part and overcome the extreme cumbersome issues with exportparts.

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Received on Thursday, 30 October 2025 23:59:18 UTC