.lang-menu {
  position: relative;
}

.lang-menu__toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.3rem;
  min-inline-size: var(--tap);
  block-size: var(--tap);
  padding-inline: var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background-color: var(--color-surface);
  color: var(--color-text-strong);
  list-style: none;
  cursor: pointer;
  user-select: none;
  transition: border-color var(--duration-fast) ease, background-color var(--duration-fast) ease;
}

.lang-menu__toggle::-webkit-details-marker {
  display: none;
}

.lang-menu__toggle:hover,
.lang-menu[open] > .lang-menu__toggle {
  border-color: var(--color-border-strong);
}

.lang-menu[open] > .lang-menu__toggle {
  background-color: var(--color-surface-muted);
}

.lang-menu__globe {
  flex-shrink: 0;
  color: var(--color-gold-600);
}

.lang-menu__code {
  font-family: var(--font-sans);
  font-size: var(--text-2xs);
  font-weight: var(--weight-semibold);
  letter-spacing: 0.06em;
  line-height: 1;
  direction: ltr;
}

.lang-menu[open] > .lang-menu__toggle::before {
  content: "";
  position: fixed;
  z-index: 19;
  inset: 0;
  cursor: default;
}

.lang-menu__panel {
  position: absolute;
  z-index: 20;
  inset-block-start: calc(100% + var(--space-2));
  inset-inline-end: 0;
  display: flex;
  flex-direction: column;
  gap: 1px;
  inline-size: 11.5rem;
  padding: var(--space-2);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background-color: var(--color-surface);
  box-shadow: var(--shadow-md);
  animation: lang-menu-in var(--duration-base) var(--ease-out);
}

@keyframes lang-menu-in {
  from {
    opacity: 0;
    transform: translateY(-0.25rem) scale(0.98);
  }
}

.lang-menu__item {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-3);
  min-block-size: 2.5rem;
  padding-inline: var(--space-3);
  border-radius: var(--radius-md);
  color: var(--color-text);
  font-size: var(--text-sm);
  transition: background-color var(--duration-fast) ease;
}

.lang-menu__item:hover {
  background-color: var(--color-surface-muted);
}

.lang-menu__item[aria-current="true"] {
  background-color: var(--color-forest-50);
  color: var(--color-forest-800);
  font-weight: var(--weight-semibold);
}

.lang-menu__tag {
  display: inline-flex;
  align-items: center;
  color: var(--color-text-subtle);
  font-size: var(--text-2xs);
  letter-spacing: 0.06em;
  direction: ltr;
}

.lang-menu__item[aria-current="true"] .lang-menu__tag {
  color: var(--color-forest-700);
}

@media (prefers-reduced-motion: reduce) {
  .lang-menu__panel {
    animation: none;
  }
}