/* About page and footer (linked from index.html and about.html) */
.footer p {
  margin: 0 0 6px;
  line-height: 1.5;
}
.footer p.copyright {
  margin-top: 20px;
}

.about {
  max-width: 720px;
}
.about h3 {
  margin: 34px 0 10px;
}
.about p,
.about li {
  line-height: 1.6;
}
.about strong {
  font-weight: bold; /* the dark theme renders <strong> at normal weight */
}
#omg-header h1 a {
  color: inherit;
  text-decoration: none;
}
.about .lede {
  font-size: 1.15em;
  opacity: 0.9;
}
.about .note {
  font-size: 0.9em;
  opacity: 0.85;
}
.about .accent {
  font-style: italic;
  color: var(--accent, #ffa500);
}
.about .anatomy {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 6px 18px;
  margin: 0 0 20px;
  padding: 14px 0;
  border-block: 1px solid var(--card-border);
}
.about .anatomy dt {
  font-weight: bold;
  color: var(--card-strong);
}
.about .anatomy dd {
  margin: 0;
  opacity: 0.85;
}
.about .timeline {
  list-style: none;
  margin: 0 0 22px;
  padding: 0;
}
.about .timeline li {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: 14px;
  margin: 0;
  padding: 12px 0;
  border-top: 1px solid var(--card-border);
  font-size: 0.95em;
  line-height: 1.55;
}
.about .timeline li:last-child {
  border-bottom: 1px solid var(--card-border);
}
.about .timeline .when {
  font-weight: bold;
  color: var(--card-strong);
  font-variant-numeric: tabular-nums;
}
@media only screen and (max-width: 480px) {
  .about .timeline li {
    grid-template-columns: 1fr;
    gap: 2px;
  }
}

/* GitHub link, just below the theme toggle */
#omg-github {
  position: absolute;
  top: 34px;
  right: 4px; /* centred under the last toggle icon */
  margin-top: 12px;
  z-index: 200;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: none;
  opacity: 0.75;
}
#omg-github svg {
  width: 30px; /* same size in every theme (the themes' generic svg rule differs) */
  height: 30px;
}
html[data-theme="evol-blue"] #omg-github svg {
  fill: white; /* like the theme toggle icons on the blue background */
}
#omg-github:hover,
#omg-github:focus-visible {
  opacity: 1;
}