:root {
  --mono: monospace, monospace;
  --bg-colour: #212121;
  --txt-colour: #fafafa;
  --scd-txt-colour: #000000;
  --link-colour: #0071bc;
  --visited-link-colour: #a359e9;

  --width: 900px;
}

body {
  background-color: var(--bg-colour);
  color: var(--txt-colour);
}

body a {
  color: var(--link-colour);
  text-decoration: none;
}

body a:visited {
  color: var(--visited-link-colour);
}

body a:hover {
  text-decoration: underline;
}

body details {
  border: thin solid var(--txt-colour);
  padding: 1rem;
}

body details summary {
  color: var(--txt-colour);
  text-decoration: none;
}

body code:not(pre > code) {
  background-color: var(--txt-colour);
  color: var(--bg-colour);
}

body *:target {
  background: #AA00AA;
  color: var(--txt-colour);
}

body table,
body th,
body td {
  border: thin solid var(--txt-colour);
}

body #TOC {
  border: thin solid var(--txt-colour);
  padding: 1rem;
}

body figcaption {
  color: var(--scd-txt-colour);
}

@media (prefers-color-scheme: dark) {
  body {
    background-color: var(--bg-colour);
    color: var(--txt-colour);
  }

  body a {
    color: var(--link-colour);
    text-decoration: none;
  }

  body a:visited {
    color: var(--visited-link-colour);
  }

  body a:hover {
    text-decoration: underline;
  }

  body details {
    border: thin solid var(--txt-colour);
    padding: 1rem;
  }

  body details summary {
    color: var(--txt-colour);
    text-decoration: none;
  }

  body code:not(pre > code) {
    background-color: var(--txt-colour);
    color: var(--bg-colour);
  }

  body *:target {
    background: #AA00AA;
    color: var(--txt-colour);
  }

  body table,
  body th,
  body td {
    border: thin solid var(--txt-colour);
  }

  body .toc {
    border: thin solid var(--txt-colour);
    padding: 1rem;
  }

  body figcaption {
    color: var(--scd-txt-colour);
  }
}

html {
  height: 100%;
}

body {
  font-family: var(--mono);
  font-size: 16px;
  line-height: 1.4;
  margin: 0;
  min-height: 100%;
  overflow-wrap: break-word;
}

.post-meta {
  text-align: right;
}

h2,
h3,
h4,
h5,
h6 {
  margin-top: 0.5rem;
}

hr {
  margin: 2rem 0;
}

p {
  margin: 1rem 0;
}

li {
  margin: 0.4rem 0;
}

.w {
  max-width: var(--width);
  margin: 0 auto;
  padding: 4rem 2rem;
}

.toc {
  padding: 1rem;
}

hr {
  text-align: center;
  border: 0;
}

hr:before {
  content: "/////";
}

hr:after {
  content: attr(data-content) "/////";
}

pre {
  background: black;
  padding: 1em;
  overflow-x: auto;
  /* Fix pre content overflowing parent without scroll bar */
}

table {
  width: 100%;
}

table,
th,
td {
  border: thin solid black;
  border-collapse: collapse;
  padding: 0.4rem;
}

code:not(pre > code) {
  padding: 0.1em 0.2em;
  font-size: 90%;
}

blockquote {
  font-style: italic;
  border: thin solid black;
  padding: 1rem;
}

blockquote p {
  margin: 0;
}

img {
  max-width: 100%;
  display: block;
  margin: 0 auto;
}

video {
  max-width: 100%;
  display: block;
  margin: 0 auto;
}

figcaption {
  text-align: center;
  opacity: 0.5;
}