HABPanel widget: Virtual Thermostat/OnOff Appliance scheduling

Great work,

This was one of the thing we missing in openhab, good scheduler. You managed to make it really ease for setup.

I have only one issue to report, and to give one suggeston.
Issue is that when I schedule time to 23:50, on timeline, this schedule is beyond visible area. See it on image:

Suggestion is related to visual style. You have fixed color values for background, and knobs. Is it possible to use variables from HABPanel. That way widget will not have visually different style when on panel together with other widgets:

I can see there is --primary-* variables (or similar), but not good with CSS to change it on my own.

Thanks
Branko