Restores highlighting Resource being edited, corrected actionable hex...

...color. *(No more pink!)*

A few minor fixes for #11540 since #11528 and https://github.com/modxcms/revolution/commit/f0a9fa37518f258430f909b7c010c7ae8b736d34#diff-900b500d52da2f0efce3bb8e06409897L595