site-reddit.css

@-moz-document domain("reddit.com") {
    @media (prefers-color-scheme: dark) {
        .ListingLayout-backgroundContainer {
            --pseudo-before-background: rgb(15, 18, 23, 1) !important;
        }

        #\32 x-container > *,
        ._1VP69d9lk-Wk9zokOaylL {
            --background: rgb(15, 18, 23, 1) !important;
            --canvas: rgb(15, 18, 23, 1) !important;
            background-color: rgb(15, 18, 23, 1) !important;
        }

        #quickMessageDialogBody {
            color: #4a4a4f !important;
        }
    }

    .author-tooltip {
        display: none !important;
    }
}