A dark userstyle for https://lobste.rs that aims to be simple and robust.

lobsters-dark.css

body, textarea, input, button {
    font-size: 11px;
}

a {
    color: green;
}

p>a {
    color: green !important;
}


body {
    background-color: #202020;
    color: grey;
}

button, input, textarea {
    background-color: #303030 !important;
    color: lightgrey !important;
}

.comments, .story_text {
    color: lightgrey !important;
}

span.headerlinks > a,
span#headertitle > a,
span.comments_label > a,
div.details > div.byline > a,
div.details > div.byline > a.comment_editor, 
div.details > div.byline > a.comment_deletor,
div.details > div.byline > a.flagger,
div.details > div.byline > a.comment_replier,
.cur_url {
    color: white;
}

span.headerlinks > a.cur_url,
div#footer > a,
div.morelink > a {
    color: white !important;
}

.domain {
    color: yellow !important;
}

.user_is_author {
    color: lightblue !important;
}

div.byline > span {
    color: lightgreen !important;
}

Update:

Ignore the [http] markings 😅
I had another userstyle enabled that I forgot to disable before screenshotting.

Update:

Update (managed to fix that pesky mis-aligned header bar while in /newest):

And here's a screenshot from a comment view:

Update: