Add dark mode support

[rbdr/r.bdr.sh] / jekyll / css / application.css

body {
  margin: 0;
  background-color: white;
  font-family: times, 'Times New Roman', serif;
  font-smooth: never;
  -webkit-font-smoothing: none;
}

h1 a, h1 a:visited {
  color: black;
}

.main-container {
  margin: 20px 0;
}

h1,
h2,
h3 {
  margin-left: 10px;
  font-weight: 300;
}

h1 {
  font-size: 3.33em;
}

h2 {
  font-size: 1.61em;
}

a {
  color: blue;
}

a:visited {
  color: purple;
}

ul, p {
  margin-left: 10px;
}

ul {
  list-style: square;
}

li {
  line-height: 1.82em;
}

img,
video {
  max-width: 100vw;
}

/* Dark mode overrides */
@media (prefers-color-scheme: dark) {
  body {
    background-color: white;
    color: white;
  }

  h1 a, h1 a:visited {
    color: white;
  }

  a {
    color: #53FFFF;
  }

  a:visited {
    color: #FF55FF;
  }
}