... meh
All these small ideas you have sound more like things you want changed to make playing the game more convienient to you (and maybe a few others).
It's part of the challenge mate.
Playing a caster myself Sorc to cap then TR to PM Helf Wiz. Comps are such a small small issue. You manage them like you do your spell points, mitigate damage or select spells.
If you run out /facepalm (I've done it)
Deal with it.
Step up to the challenge.