Options: - https://hn.premii.com/#/options/appearance https://hn.premii.com/#/options/appearance - Darkreader browser addon - Vivaldi on Android can do dark

Options: - https://hn.premii.com/#/options/appearance https://hn.premii.com/#/options/appearance - Darkreader browser addon - Vivaldi on Android can do dark mode natively - Android/iOS can do screen colour inversion