/* 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;
  }
}

/* The Elder Futhark chart. The themes ship a generic svg rule (22px, tan fill,
   orange on hover) meant for icons, so these drawings opt out of it. */
.about figure {
  margin: 22px 0;
}
.about figcaption {
  margin-top: 8px;
  font-size: 0.8em;
  line-height: 1.5;
  opacity: 0.75;
}
.about .aett h4 {
  margin: 18px 0 8px;
  font-size: 0.95em;
  opacity: 0.85;
}
.about .glyphs {
  list-style: none;
  display: grid;
  grid-template-columns: repeat(8, 1fr);
  gap: 8px 6px;
  margin: 0;
  padding: 0;
}
.about .glyphs li {
  display: block;
  margin: 0;
}
.about .rune-pick {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 2px;
  width: 100%;
  height: 100%;
  margin: 0; /* the themes give every button a margin */
  padding: 8px 2px 6px;
  border: 1px solid var(--card-border);
  border-radius: 8px;
  background-color: var(--card-bg);
  color: inherit;
  font: inherit;
  font-size: 0.75em;
  line-height: 1.2;
  cursor: pointer;
  transition: border-color 0.15s ease;
}
.about .rune-pick:hover,
.about .rune-pick:focus-visible {
  border-color: color-mix(in srgb, var(--card-border), white 40%);
}
.about .rune-pick.active {
  border-color: currentColor;
}
.about svg.glyph {
  width: 28px;
  height: 45px;
  margin-bottom: 4px;
  fill: none;
  stroke: var(--accent, #ffa500);
  stroke-width: 4.5;
  stroke-linecap: round;
  stroke-linejoin: round;
  cursor: inherit;
}
.about svg.glyph:hover {
  fill: none;
}
.about .glyphs .rn {
  font-weight: bold;
  color: var(--card-strong);
}
.about .glyphs .rs {
  opacity: 0.7;
}
.about .timeline a {
  white-space: nowrap;
}
@media only screen and (max-width: 560px) {
  .about .glyphs {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* speaker button next to a rune name (uses the browser's speech voice) */
.about .say-btn {
  display: inline-flex;
  vertical-align: middle;
  margin: 0 0 2px 8px;
  padding: 2px;
  border: 0;
  border-radius: 50%;
  background: none;
  color: inherit;
  opacity: 0.65;
  cursor: pointer;
}
.about .say-btn:hover,
.about .say-btn:focus-visible {
  opacity: 1;
}
.about .say-btn svg {
  width: 20px;
  height: 20px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.8;
  stroke-linecap: round;
  stroke-linejoin: round;
  cursor: pointer;
}
.about .say-btn svg:hover {
  fill: none;
}

/* runes.css gives the reading page a tall footer gap; the about page does not need it */
.about .footer {
  margin-top: 30px;
}