Youtube × OLED Pro Deep Black Dark theme by greatday

/* ==UserStyle==
@name           Youtube × OLED Pro Deep Black Dark theme
@namespace      github.com/openstyles/stylus
@version        1.0.3
@description    Fixes for YT's Dark Mode. You must select Dark or Device theme from appearance menu.
@author         GreatDay
@license        MIT
==/UserStyle== */
@-moz-document domain("www.youtube.com") {
    html:not(.style-scope)[dark],
    :not(.style-scope)[dark] {
        --main-background: black;
        --second-background: black;
        --hover-background: #171819;
        --main-text: #e2e2e2;
        --dimmer-text: #bdc3c7;
        --yt-spec-base-background: black;
        --yt-spec-brand-background-solid: black;
        --yt-spec-brand-background-primary: black;
        --yt-spec-general-background-a: black;
        --yt-spec-general-background-b: black;
        --yt-spec-brand-background-secondary: #7f0000;
    }
    yt-confirm-dialog-renderer[dialog][dialog][dialog],
    tp-yt-paper-dialog {
        box-shadow: 0 0 10px 5px var(--yt-spec-brand-background-secondary) !important;
    }
    #img.style-scope.yt-img-shadow {
        opacity: 0.5;
        transition: opacity 0.3s ease-in-out;
    }
    #img.style-scope.yt-img-shadow:hover {
        opacity: 1;
    }
    #country-code {
        /* gets rid of the country code */
        display: none;
    }
    .ytd-topbar-logo-renderer.style-scope > .ytd-logo.style-scope {
        /* gets rid of the logo */
        display: none;
    }
    .ytp-show-tiles.videowall-endscreen.ytp-player-content.html5-endscreen {
        /* gets rid of the end screen suggestions */
        display: none;
    }
    #clarify-box > .ytd-watch-flexy.style-scope,
    .ytd-rich-section-renderer.style-scope > .ytd-rich-shelf-renderer.style-scope {
        /* gets rid of minor annoyances */
        display: none;
    }

    /* top header */
    #container.style-scope.ytd-masthead {
        opacity: 0.5;
        transition: opacity 0.3s ease;
    }
    #container.style-scope.ytd-masthead:hover {
        opacity: 1;
    }
    .yt-spec-icon-badge-shape--type-notification-refresh .yt-spec-icon-badge-shape__badge {
        background-color: var(--yt-spec-brand-background-secondary);
        color: #fff !important;
    }
    /* sidebar */
    ytd-mini-guide-renderer.style-scope.ytd-app {
        opacity: 0.5;
        transition: opacity 0.3s ease;
    }
    ytd-mini-guide-renderer.style-scope.ytd-app:hover {
        opacity: 1;
    }
    /* gets rid of new avatar badge */
    .ytd-rich-grid-media.style-scope.yt-simple-endpoint {
        display: none;
    }
    .yt-image-banner-view-model-wiz--position-absolute.yt-image-banner-view-model-wiz--inset.yt-image-banner-view-model-wiz {
        opacity: 0.5;
        transition: opacity 0.3s ease;
    }
    .yt-image-banner-view-model-wiz--position-absolute.yt-image-banner-view-model-wiz--inset.yt-image-banner-view-model-wiz:hover {
        opacity: 1;
    }
}