/* ==UserStyle==
@name         Dark mode for Simon Tatham's Portable Puzzle Collection
@version      1.0.1
@description  Very simple dark mode for webassembly rendered canvas
@author       Calcifer
@license      MIT
@namespace    https://github.com/Calciferz
@downloadURL https://update.greasyfork.org/scripts/518261/Dark%20mode%20for%20Simon%20Tatham%27s%20Portable%20Puzzle%20Collection.user.css
@updateURL https://update.greasyfork.org/scripts/518261/Dark%20mode%20for%20Simon%20Tatham%27s%20Portable%20Puzzle%20Collection.meta.css
==/UserStyle== */

@-moz-document domain("chiark.greenend.org.uk") {
  html {
    background: #ddd;
    filter: invert(1) hue-rotate(230deg) contrast(1.2);
  }
}