It's basically impossible to implement lower bounds for descendent selectors without scoping. You can kind of fake it with build steps and some luck, but it wi

It's basically impossible to implement lower bounds for descendent selectors without scoping. You can kind of fake it with build steps and some luck, but it will always have holes and problems with dynamically updated DOM. Faking lower bounds also keeps the browser from knowing that it doesn't have to invalidate the isolated scopes when properties above them changes.