Responsive CSS Classes

Describe the Problem Elementor’s CSS Classes field is not responsive. Right now, classes are effectively global: you can’t toggle to Tablet/Mobile and add/remove a class so it only applies within that breakpoint range. This is inconsistent with how Elementor handles per-element styles, where you *can* switch breakpoints and edit a value, and Elementor scopes that change to that device range. This becomes a real problem if you’re trying to build anything remotely systematic (utility classes, type scales, spacing scales, etc.). Example: I want to apply a typography utility like text-lg on desktop, but switch to text-base on tablet/mobile. In Tailwind this is trivial (md:text-lg text-base). In Elementor, I’m forced to either: • hardcode the typography values per breakpoint on every element (easy to desync), or • duplicate elements and hide/show by device (gross), or • write custom CSS media queries for every class override (defeats the point of having “develop…