I don't know how the browser could ever solve that it need there was a proposal where the server would parse your CSS in your JavaScript and your server would walk the entire import tree. HTTP to allow you to send all that data in a single request but that requires buy in from the server and we don't have that yet so bundling is your yeah. I asked on Twitter like is there a fix for this everyone says there was a couple things that was like proposed but they got scrapped There was also  a hinting header or there is a hinting header where you can on your initial request you can hint to the browser hey hey I mightHey let us some CSS later you might