body.colorscheme-dark{--cover-url:url("/images/covers/cover_0.jpg");position:relative;z-index:0}body.colorscheme-dark::before{content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;background:linear-gradient(rgba(33,33,33,.9),rgba(33,33,33,.9)),var(--cover-url)50%/cover no-repeat fixed;filter:grayscale(100%)brightness(80%)}