:root {
  --txt: #171717;
  --bg: #FAFAFA;
  --link: #1b88a2;
  --logo: url("/static/logo.svg");
}

@media (prefers-color-scheme: dark) {
  :root {
    --txt: #FAFAFA;
    --bg: #171717;
    --link: #06B6D4;
    --logo: url("/static/dmlogo.svg");
  }
}

html {
  color: var(--txt);
  background-color: var(--bg);
  font-family: system-ui, sans-serif;
  font-weight: normal;
}

body {
  max-width: 800px;
  margin: auto;
  padding: 2rem;
  font-size: 16px;
}

h1:before {
  content: ' ';
  font-size: 1rem;
  background-image: var(--logo);
  background-repeat: no-repeat;
  background-position-x: center;
  display: block;
  height: 2rem;
  padding: 2rem 0;
  margin-bottom: 2rem;
}
h1 {
  padding-top: 2rem;
  opacity: 1;
  font-size: 1.5rem;
  font-weight: medium;
}

a, a:visited, a:active {
  color: var(--link);
  text-decoration: underline;
}
a:hover {
  text-decoration-thickness: 3px;
}

hr {
  color: #ccc;
}

pre {
  line-height: 1.75;
}