/* Buttons under the RTD search box */
.lang-switcher {
  display: flex;
  justify-content: center;   /* center horizontally */
  gap: .5rem;
  padding: .25rem 1rem .5rem 1rem;
  align-items: center;
}

.lang-btn,
.lang-btn:visited {          /* keep color consistent; no purple visited */
  color: inherit;
}

.lang-btn {
  display: inline-block;
  font-weight: 600;
  text-decoration: none;
  border: 1px solid rgba(0,0,0,.2);
  border-radius: 6px;
  padding: .25rem .6rem;
  line-height: 1.2;
  background: none;
}

.lang-btn:hover {
  text-decoration: none;
  filter: brightness(0.95);
}

.lang-btn.is-active {
  border-color: rgba(0,0,0,.35);
  background: rgba(1,1,1,.6);   /* lighter background for selected */
  cursor: default;
}