While not built-in to HN, I've been reading it in dark mode for so long I didn't even realize until your comment. Try the Dark Reader extension. Fantastic at tr

While not built-in to HN, I've been reading it in dark mode for so long I didn't even realize until your comment. Try the Dark Reader extension. Fantastic at transforming webpages into dark mode most of the time, without making it look like a mess. Open source. Available on Firefox and Chrome. Bonus points: available in Firefox mobile, too.