Invert tooltips in dark mode

[simurai]

This changes the tooltips to be inverted in dark mode.

Before	After

It solves the problem where a tooltip is used on top of another "overlay" and becomes invisible. Using a light background might be fine since tooltips are small and only visible on hover.

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[josebalius]

Approving from a Codespaces perspective and since I reported it 😄

[auareyou]

@simurai here's the change in specs for tooltips in dark mode and dimmed mode:

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Latest commit: 53fa38f

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[simurai]

here's the change in specs for tooltips in dark mode and dimmed mode:

Ok, updated in 53fa38f