body {
  font: 125%/1.35 Baskerville, serif;
  margin: 1rem 0 4rem 0;
}

h1, h2, h3,
#sidebar > main {
  font-family: Optima, sans-serif;
}

body > div {
  overflow: hidden; /* prevent margin collapse */
  position: relative;
  min-width: 25rem;
  max-width: 38rem;
  padding: 0 2.5rem 0 19rem;
  margin: 0 auto;
}

section.nobr {
  break-inside: avoid;
}

blockquote {
  margin: 1em 2em;
}

blockquote.code, code {
  /* Default monospace font on macOS is oversized */
  font-family: monospace;
  font-size: 80%;
  white-space: pre-wrap;
}

blockquote.dark-bg-cli {
  background: #111;
  color: #fff;
  padding: 1em 1.5em;
}

p.image {
  text-align: center;
}

p.image img {
  width: 75%;
  height: auto;
  border-radius: 10px;
  border: 1px solid #ddd;
  box-shadow: 0 10px 20px rgb(0, 0, 0, .2);
}

code .macro,
.code .macro,
code .string,
.code .string {
  color: #363;
}

code .keyword,
.code .keyword {
  color: #33a;
}

ul.badges {
  display: inline-block;
  list-style: none;
  margin: 0;
  padding: 0;
  font-family: Optima, sans-serif;
}

ul.badges > li {
  display: inline-block;
  margin: 0;
  padding: 0 0.4em;
  font-size: 75%;
  color: #fff;
  border-radius: 0.25em;
}

ul.badges > li.python {
  background: #3776ab;
}

ul.badges > li.async {
  background: #6b7280;
}

ul.badges > li.rust {
  background: #b7410e;
}

ul.badges > li.puppet {
  background: #4c00ff;
}

ul.badges > li.go {
  background: #00add8;
}

ul.badges > li.ruby {
  background: #cc342d;
}

ul.badges > li.javascript {
  background: #f7df1e;
  color: #000;
}

ul.badges > li.typescript {
  background: #3178c6;
}

ul.badges > li.react {
  background: #61dafb;
  color: #000;
}

iframe.youtube-16-9 {
  width: 100%;
  aspect-ratio: 16 / 9;
}

@supports not (aspect-ratio: 16 / 9) {
  .element::before {
    float: left;
    padding-top: 56.25%;
    content: "";
  }

  .element::after {
    display: block;
    content: "";
    clear: both;
  }
}

#sidebar {
  position: absolute;
  top: 6.2rem;
  left: 2.5rem;
  width: 15rem;
  color: #999;
}

#sidebar a {
  color: #65b;
}

#sidebar > h3:first-child {
  margin-top: 0;
}

#sidebar > main {
  font-size: 85%;
}

#sidebar > main > ul {
  list-style-type: none;
  padding: 0;
}

#sidebar > main > ul > li {
  margin: 0;
  padding: 0;
}

a {
  text-decoration: none;
  color: #1400e0;
}

/*
  Hidden portion of email address from collection bots, e.g.
    dp<span class="hidden">-hidden</span>@example.com
  Or, a way to hide a portion of a keyword for SEO, e.g.
    go<span class="hidden">-lang</span>
*/
span.hidden {
  display: none;
}

header.h1, header.h2, header.h3 {
  display: flex;
  gap: 1em;
}

header.h1, h1 {
  font-size: 200%;
  margin: 0.5em 0;
}

header.h2, h2 {
  font-size: 150%;
  margin: 1em 0 0.5em;
}

header.h3, h3 {
  font-size: 100%;
  margin: 1.75em 0 0.5em;
}

header > h3, header > h2, header > h3 {
  flex: 1;
  margin: 0;
}

h1 + h2 {
  margin-top: 0;
}

h2 + h3 {
  margin-top: 1em;
}

p.lede {
  margin: 0.5rem 0;
  font-size: 125%;
}

body > div > footer {
  margin-top: 2rem;
  font: 75% Optima, sans-serif;
  color: #999;
}

@media screen and (max-width: 120mm) {
  body {
    font-size: 160%;
  }
}

@media screen and (max-width: 45rem) {
  body > div {
    padding: 0 2.5rem;
  }

  #sidebar {
    overflow: hidden; /* contain floats */
    position: relative;
    width: 100%;
    top: 0;
    left: 0;
  }

  #sidebar > main {
    font-size: 75%;
  }

  #sidebar > main > ul {
    float: left;
    margin-top: 0;
    padding-right: 2.5rem;
  }

  #sidebar > main > ul:first-child {
    padding-top: 0;
  }

  #sidebar > main > ul:last-child {
    padding-right: 0;
  }

  h1, h2 {
    font-size: 150%;
    margin: 0.3em 0;
  }

  p.lede {
    font-size: 120%;
    margin: 0.67em 0;
  }
}

@media print {
  .noprint {
    display: none !important;
  }

  body {
    font: 12pt/1.35 Baskerville, serif;
    margin: 0.3in 0.5in 0 0.5in;
  }

  body > div {
    overflow: visible;
    min-width: auto;
    max-width: none;
    padding: 0;
  }

  body > div > main > p:last-child {
    margin-bottom: 0;
  }

  #sidebar {
    position: relative;
    top: 0;
    left: 0;
    right: 0;
    width: auto;
    color: #000;
    text-align: center;
    font-size: 14pt;
    margin: 1em 0;
  }

  #sidebar > h3 {
    display: inline;
    font-weight: normal;
    font-size: 100%;
    margin: 0;
  }

  #sidebar > main,
  #sidebar > main > ul,
  #sidebar > main > ul > li {
    display: inline;
    font-size: 100%;
  }
  #sidebar > main > ul > li::before {
    content: "• ";
  }

  #sidebar a {
    color: #000;
  }

  h1, h2, h3,
  #sidebar > main {
    font-family: inherit;
  }

  p.lede {
    margin: inherit;
    font-size: 100%;
  }

  body > div > footer {
    color: #000;
    font: italic 75% Baskerville, serif;
  }
}