blog-css/style.scss

// Set global variables for colors
:root {
  --accent: #226997;
  --main: #111111;
  --main2: #575757;
  --main3: #7d7d7d;
  --background: #ffffff;
  --background2: #f7f7f7;
}

body {
  font-size: 110%;
  color: var(--main);
  background-color: var(--background);

  h1, header h2 {
    a, a:visited, a:link {
      color: var(--main);
    }
  }

  header {
    p.description, nav a {
      color: var(--main2);
    }
  }

  // Disable hidden effect for ease of use on touch screens
  .hidden.user.action {
    opacity: 1;
    color: var(--main3)
  }

  // Links in articles and in list view
  article {
    table, p, ul {
      a:not(.hashtag), a.hashtag span + span {
        color: var(--main);
        border-bottom: solid var(--accent) 1px;
        text-decoration: none;
        transition: border-bottom .12s ease;
      }

      a:not(.hashtag):hover, a:not(.hashtag):focus, a.hashtag:hover span + span, a.hashtag:focus span + span {
        text-decoration: none;
        border-color: transparent;
      }
    }
  }

  // Override for links in articles only
  &#post, &#subpage {
    a, a.hashtag span + span {
      border-bottom-width: 2.5px;
    }
  }

  // "Menu" dropdown, only visible to author
  #manage, .dropdown-nav, #manage ul {
    a {
      color: var(--main);
    }

    ul {
      background: var(--background);

      li {
        &:hover {
          background: var(--background2);
        }

        a {
          color: var(--main);
        }
      }
    }
  }

  // Does subpage even exist?
  &#post, &#collection, &#subpage {
    color: var(--main);

    pre, code {
      background: var(--background2);
      color: var(--main2)
    }

    pre {
      background: var(--background2);
    }

    .post-title a {
      color: var(--main);
    }

    a.read-more {
      color: var(--main3);
    }

    article time.dt-published {
      color: var(--main2);
    }

    blockquote {
      color: var(--main2)
    }

    .pic-container {
      display: block;
      text-align: center;

      .profile-pic {
        max-width: 200px;
      }
    }
  }
}

@media (prefers-color-scheme: dark) {
  :root {
    --accent: #226997;
    --main: #eeeeee;
    --main2: #cecece;
    --main3: #b1b1b1;
    --background: #111111;
    --background2: #575656;
  }

  // Add transparency to the image to make it look lighter
  img {
    opacity: .75;
    transition: opacity .5s ease-in-out;
  }
  img:hover {
    opacity: 1;
  }

  // No transparency for "view draft" icon
  #manage ul ul li img {
    opacity: 1;
    filter: invert(1);
  }
}