:root {
  --width: 720px;
  --font-main: Verdana, sans-serif;
  --font-mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;

  --background: #ffffff;
  --text: #444444;
  --heading: #222222;
  --muted: #666666;
  --link: #3273dc;
  --visited: #8b6fcb;
  --border: #999999;
  --code-background: #f3f3f3;
}

@media (prefers-color-scheme: dark) {
  :root {
    --background: #01242e;
    --text: #dddddd;
    --heading: #eeeeee;
    --muted: #bbbbbb;
    --link: #8cc2dd;
    --visited: #b49adf;
    --border: #777777;
    --code-background: #07313d;
  }
}

html {
  background: var(--background);
}

body {
  max-width: var(--width);
  margin: 0 auto;
  padding: 20px;
  font-family: var(--font-main);
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: var(--background);
  overflow-wrap: break-word;
}

header {
  margin-bottom: 2rem;
}

.title {
  color: var(--heading);
  text-decoration: none;
}

.title h1 {
  margin-bottom: 0.25rem;
  font-size: 1.5rem;
}

nav a {
  margin-right: 0.75rem;
}

main {
  margin-top: 1.5rem;
}

h1,
h2,
h3,
h4,
h5,
h6,
strong,
b {
  color: var(--heading);
}

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

a:hover {
  text-decoration: underline;
}

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

time {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  color: var(--muted);
}

ul.blog-posts {
  margin: 1rem 0;
  padding: 0;
  list-style: none;
}

ul.blog-posts li {
  display: flex;
  gap: 1rem;
  margin: 0.25rem 0;
}

ul.blog-posts li span {
  flex: 0 0 10ch;
}

blockquote {
  margin-left: 0;
  padding-left: 1rem;
  border-left: 1px solid var(--border);
  color: var(--heading);
  font-style: italic;
}

pre,
code {
  font-family: var(--font-mono);
  background: var(--code-background);
}

code {
  padding: 0.1rem 0.25rem;
  border-radius: 3px;
}

pre {
  padding: 1rem;
  overflow-x: auto;
  border-radius: 3px;
}

pre code {
  padding: 0;
}

img {
  max-width: 100%;
  height: auto;
}

hr {
  border: 0;
  border-top: 1px dashed var(--border);
}

table {
  width: 100%;
  border-collapse: collapse;
}

td,
th {
  padding: 0.25rem;
  border-bottom: 1px solid var(--border);
}

footer {
  margin-top: 3rem;
  padding: 2rem 0;
  text-align: center;
  color: var(--muted);
}

@media (max-width: 520px) {
  ul.blog-posts li {
    display: block;
    margin-bottom: 0.75rem;
  }

  ul.blog-posts li span {
    display: block;
  }
}
h1 > a:first-child,
h2 > a:first-child,
h3 > a:first-child,
h4 > a:first-child,
h5 > a:first-child,
h6 > a:first-child {
  margin-right: 0.35rem;
  color: var(--muted);
  text-decoration: none;
}

h1 > a:first-child:hover,
h2 > a:first-child:hover,
h3 > a:first-child:hover,
h4 > a:first-child:hover,
h5 > a:first-child:hover,
h6 > a:first-child:hover {
  text-decoration: underline;
}