body.high-contrast {
  background: #000 !important;
  color: #fff !important;
}
body.high-contrast a {
  color: #ffff00 !important;
}
body.high-contrast .btn,
body.high-contrast button {
  border: 2px solid #fff !important;
}
body.high-contrast :focus-visible {
  outline: 2px solid #00a86b !important;
  outline-offset: 2px;
}
.sign-language-hint-banner {
  position: sticky;
  top: 0;
  z-index: 1040;
  background: #0f172a;
  color: #fff;
  padding: 0.5rem 1rem;
  font-size: 0.9rem;
  text-align: center;
}
.sign-language-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  font-size: 0.75rem;
  font-weight: 600;
  padding: 0.15rem 0.5rem;
  border-radius: 999px;
  background: #e0f2fe;
  color: #0369a1;
}
#readAloudStopBar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1050;
  display: none;
  background: #00a86b;
  color: #fff;
  padding: 0.4rem 1rem;
  text-align: center;
}
#readAloudStopBar.is-visible {
  display: block;
}