Ha ha bonk
The process of setting limits withinnwhich experimentation is expected and allowed and of producing a prototype version of all major components - that can be lifted wholesale into development work.
All round a bookmark to come back to every few months. Have a point
Although, I have to say, any reason why a Button Pressed style is missing?
Visual feedback on actions improves usability and avoids interaction ambiguity.
This sounds a lot like using bootstrap, except you have your own custom version. This would help improve the consistency of the design and make it vastly easier to iterate.
Styletiles, bootstrap and other basic web widgeting toolkits will transform the way web apps are built, saving tons of time and producing better results.