/*
 * Shared language selector. Themes set the custom properties on their own class;
 * the dropdown mode is chosen by languages.js from data-dropdown-max-width.
 */
.nv-lang {
  position: relative;
  display: inline-flex;
  align-items: center;
  color: var(--nv-lang-color, currentColor);
  font-size: var(--nv-lang-font-size, 0.8rem);
  font-weight: var(--nv-lang-font-weight, 600);
  line-height: 1;
}
.nv-lang__sr {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
}
.nv-lang__list {
  display: flex;
  align-items: center;
  gap: var(--nv-lang-gap, 0.25rem);
  margin: 0;
  padding: 0;
  list-style: none;
}
.nv-lang__list[hidden] {
  display: none;
}
.nv-lang__link,
.nv-lang__toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4em;
  min-height: 44px;
  padding: 0 0.45em;
  border-radius: var(--nv-lang-radius, 6px);
  color: inherit;
  font: inherit;
  text-decoration: none;
  white-space: nowrap;
}
.nv-lang__link {
  opacity: var(--nv-lang-muted-opacity, 0.72);
  transition: opacity 0.15s ease, background-color 0.15s ease;
}
.nv-lang__link:is(:hover, :focus-visible, [aria-current="true"]) {
  opacity: 1;
}
.nv-lang__link[aria-current="true"] .nv-lang__code {
  text-decoration: underline;
  text-decoration-color: var(--nv-lang-accent, currentColor);
  text-decoration-thickness: 2px;
  text-underline-offset: 0.35em;
}
.nv-lang__link:focus-visible,
.nv-lang__toggle:focus-visible {
  outline: 2px solid var(--nv-lang-focus, currentColor);
  outline-offset: 2px;
}
.nv-lang__flag {
  display: inline-flex;
  flex-shrink: 0;
  width: 1.4em;
  height: 0.95em;
  overflow: hidden;
  border-radius: 2px;
  box-shadow: 0 0 0 1px var(--nv-lang-flag-outline, rgb(0 0 0 / 0.15));
}
.nv-lang__flag svg {
  display: block;
  width: 100%;
  height: 100%;
}
.nv-lang__toggle {
  margin: 0;
  border: 0;
  /* The toggle blends into its header: no fill, no border, the header's text colour. */
  background: transparent;
  color: inherit;
  cursor: pointer;
}
.nv-lang__toggle[hidden] {
  display: none;
}
.nv-lang__chevron {
  width: 0.9em;
  height: 0.9em;
  transition: transform 0.15s ease;
}
.nv-lang__toggle[aria-expanded="true"] .nv-lang__chevron {
  transform: rotate(180deg);
}
.nv-lang[data-mode="dropdown"] .nv-lang__list {
  position: var(--nv-lang-panel-position, absolute);
  top: calc(100% + 0.35rem);
  left: var(--nv-lang-panel-left, 0);
  right: var(--nv-lang-panel-right, auto);
  z-index: 20;
  flex-direction: column;
  align-items: stretch;
  gap: 0;
  min-width: 100%;
  padding: 0.3rem;
  border: 0;
  border-radius: var(--nv-lang-radius, 6px);
  background: var(--nv-lang-panel-bg, #fff);
  box-shadow: 0 10px 30px rgb(0 0 0 / 0.16);
  color: var(--nv-lang-panel-color, #111);
}
.nv-lang[data-mode="dropdown"] .nv-lang__link {
  padding: 0 0.75em;
  opacity: 1;
}
.nv-lang[data-mode="dropdown"] .nv-lang__link:is(:hover, :focus-visible) {
  background: var(--nv-lang-panel-hover, rgb(0 0 0 / 0.06));
}
@media (prefers-reduced-motion: reduce) {
  .nv-lang__link,
  .nv-lang__chevron {
    transition: none;
  }
}
/* The toggle sits on the header colour, so its focus ring follows the header text. */
.nv-lang__toggle:focus-visible {
  outline-color: var(--nv-lang-focus, var(--nv-lang-color, currentColor));
}