Add optional dark theme

[vitaly-zdanevich]

Through https://developer.mozilla.org/en-US/docs/Web/CSS/@media/prefers-color-scheme

I can do it.

[tk0miya]

What do you mean? You're saying about adding a new theme? Or modifying bundled themes to support dark mode?

[vitaly-zdanevich]

Or modifying bundled themes to support dark mode?

This.

[pradyunsg]

FWIW, there's no themes other than Furo that support dark mode for Sphinx currently.

[mgeier]

there's no themes other than Furo that support dark mode for Sphinx currently.

I think that's true, but there are a few examples with custom CSS for supporting dark mode (I've collected some information here):

• https://pillow.readthedocs.io/
• https://docs.godotengine.org/
• https://proplot.readthedocs.io/

[12rambau]

I'm finalizing one for the pydata-sphinx-theme: pydata/pydata-sphinx-theme#540
inspired by what was done by @pradyunsg in the Furo theme

[choldgraf]

This is now supported in the pydata theme!