Automatic dark mode based on prefers-color-scheme preference
Once dark mode is ready for widespread use, we can enable it (for guest/new users at least) based on prefers-color-scheme: dark
media query
Possibly also add an option to User Settings > Preferences for UI, so you have Light, Dark, and Automatic (from system UI)
Good idea of --color-mode
var in https://www.smashingmagazine.com/2024/03/setting-persisting-color-scheme-preferences-css-javascript/
Edited by Simon Knox