I write complex web apps and hit the limits of CSS every day. My apps are written in a way that allows easy changing of themes and `accent-color` particularly c

I write complex web apps and hit the limits of CSS every day. My apps are written in a way that allows easy changing of themes and `accent-color` particularly can greatly simplify my theme management system. I'm super excited for some of these additions. Perhaps they are meant for designer-developers such as myself and not for the casual CSS developer who doesn't already reach for existing advanced features.