@font-face {
    font-family: 'Berkeley Mono';
    src: url('BerkeleyMono-Regular.woff2') format('woff2'),
         url('BerkeleyMono-Regular.woff') format('woff');
    font-weight: normal;
    font-style: normal;
}

@font-face {
    font-family: 'Berkeley Mono';
    src: url('BerkeleyMono-Bold.woff2') format('woff2'),
         url('BerkeleyMono-Bold.woff') format('woff');
    font-weight: bold;
    font-style: normal;
}

@font-face {
    font-family: 'Berkeley Mono';
    src: url('BerkeleyMono-BoldItalic.woff2') format('woff2'),
         url('BerkeleyMono-BoldItalic.woff') format('woff');
    font-weight: bold;
    font-style: italic;
}

:root {
  --dark: rgb(17, 17, 17);
  --light: rgb(242, 240, 236);

  --lighter-dark: rgb(37, 37, 37);
  --darker-light: rgb(222, 220, 216);

  --highlight: mediumseagreen;
  --highlight-text: #f2f0ec;
}

body {
  background-color: var(--light);
  color: var(--dark);
  font-family: 'Berkeley Mono', system-ui, monospace;
  font-size: 100%;
  line-height: 1.5;
  margin: 0;
  overflow-y: scroll;
}

h1, h2, h3, h4, h5, h6 {
  font-family: 'Berkeley Mono';
  font-weight: bold;
  line-height: 1.25;
  margin-top: 1em;
  margin-bottom: .5em;
}

p {
  margin-top: 0;
  margin-bottom: 1rem;
}

p img {
  max-width: 100%;
}

h1 { font-size: 2rem }
h2 { font-size: 1.5rem }
h3 { font-size: 1.25rem }
h4 { font-size: 1rem }
h5 { font-size: .875rem }
h6 { font-size: .75rem }

header h1 {
  font-style: italic;
  text-transform: uppercase;
  font-size: 3rem;
}

.container {
  max-width: 52em;
  margin-left: auto;
  margin-right: auto;
}

::selection {
  background: var(--highlight);
  color: var(--highlight-text);
}
::-moz-selection {
  background: var(--highlight);
  color: var(--highlight-text);
}

a {
  color: var(--dark);
  text-decoration-color: transparent;
  border-bottom: 1px dotted var(--dark);
}

hr {
  height: 0;
  border: none;
  border-bottom: 1px dotted var(--dark);
}

p.term {
  white-space: pre-wrap;
  font-family: monospace;
}

ul.no-bullet {
  list-style-type: none;
  padding-left: 0;
}

@media (min-width: 600px) {
  p.term.mobile {
    display: none;
  }
  p.term.no-mobile {
    display: block;
  }
}

@media (max-width: 600px) {
  p.term.mobile {
    display: block;
  }
  p.term.no-mobile { display: none; }
}

@media (max-width: 52em) {
  header, main {
    padding-left: 2rem;
    padding-right: 2rem;
  }
}