Sebastian Zartner

So shorthandifying `background-image` falls flat, unfortunately. And @Loirooriol is [not against keeping a property for it if we can agree on a name](https://github.com/w3c/csswg-drafts/issues/9083#issuecomment-3268028736). @fantasai Would you object to name the...

@Crissov You're mixing two things here, which I think should be discussed separately: 1. Allowing to overwrite and extend an existing custom property definition. (Currently [the last one wins](https://drafts.css-houdini.org/css-properties-values-api-1/#at-ruledef-property:~:text=the%20last%20one%20in%20stylesheet%20order%20%22wins%22%2E).) 2....

I do consider this a bug, because the input field _is_ sometimes focused, though sometimes not. So maybe it's a race condition or something. Sebastian