@import url("https://fonts.googleapis.com/css2?family=Inter:wght@400;700&family=Oswald:wght@500&display=swap");

:root {
  --ink:      #222222;
  --accent:   #5d8f43; /* Gold for Bad Horse */
  --paper:    #f9f9f9;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--ink);
  line-height: 1.5;
}

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

#side-nav {
  width: 20vw;
  background: white;
  position: fixed;
  z-index: 5;
  height: 100%;
}

.nav-container {
  display: flex;
  flex-direction: column;
  padding: 2em;
}

.nav-container h4, .nav-container h5 {
  margin: 0.5em 0;
  text-transform: uppercase;
}
.nav-container h4 a, .nav-container h5 a {
  text-decoration: none;
  color: var(--ink);
  font-family: 'Oswald', sans-serif;
}
.nav-container h4 a:hover, .nav-container h5 a:hover {
  color: var(--accent);
}

main {
  margin-left: 20vw;
}

h2 {
  color: white;
  background: var(--accent);
  font-size: 1.5em;
  text-transform: uppercase;
  margin-bottom: 0.75em;
  padding: 0.25em 0.5em;
  font-family: 'Oswald', sans-serif;
}

h3 {
  text-transform: uppercase;
  text-decoration: underline;
  font-family: 'Oswald', sans-serif;
}

.flex-container {
  display: flex;
  max-width: 90vw;
  margin: 0 auto;
}

.half-container {
  padding: 0 1em;
  width: 100%;
  columns: 2 30em;
  column-gap: 3em;
}
.half-container.no-columns {
  columns: auto !important;
}

.half-container > header {
  column-span: all;
}

section + section {
  margin-top: 3em;
}

.flow > * + * {
  margin-bottom: 1em;
}

@media (max-width: 900px) {
  .flex-container { flex-direction: column; }
  .half-container { width: 100%; padding: 0; }
  nav { display: none; }
  main { margin: 0 auto; }
  #toc-mobile { display: block; }
}
@media (min-width: 901px) {
  #toc-mobile { display: none; }
}

.keep-together {
  break-inside: avoid;
}

li {
  break-inside: avoid;
}
h3, h4, h5, h6 {
  break-after: avoid;
}

.doc-update {
  background: var(--paper);
  border-left: 4px solid var(--accent);
  padding: 1em 1.25em;
}
.doc-update > strong { display: block; text-transform: uppercase; }