.lang-dropdown {
  position: relative;
  display: inline-block;
}

.lang-dropdown__trigger {
  display: inline-flex;
  align-items: center;
  gap: 0.25rem;
  padding: 0.25rem 0.5rem;
  min-width: 3rem;
  min-height: 32px;
  background: transparent;
  border: 1px solid color-mix(in srgb, var(--color-deep-clay) 25%, transparent);
  border-radius: var(--radius-sm, 0.25rem);
  color: var(--text-secondary);
  font-family: var(--font-system);
  font-size: var(--fs-sm);
  font-weight: 600;
  letter-spacing: 0.04em;
  cursor: pointer;
  white-space: nowrap;
  transition: border-color var(--transition-fast),
              color var(--transition-fast);
}

[data-theme="dark"] .lang-dropdown__trigger {
  border-color: color-mix(in srgb, var(--color-brand-gold) 25%, transparent);
}

.lang-dropdown__trigger:hover,
.lang-dropdown__trigger[aria-expanded="true"] {
  border-color: var(--color-brand-gold, #C69C3E);
  color: var(--interactive-primary);
}

.lang-dropdown__trigger:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
  border-radius: var(--radius-sm);
}

.lang-dropdown__current {
  flex: 1;
  text-align: center;
}

.lang-dropdown__chevron {
  font-size: 0.5rem;
  line-height: 1;
  transition: transform var(--transition-fast);
}

.lang-dropdown__trigger[aria-expanded="true"] .lang-dropdown__chevron {
  transform: rotate(180deg);
}

.lang-dropdown__menu {
  position: absolute;
  inset-block-start: calc(100% + 0.25rem);
  inset-inline-end: 0;
  z-index: var(--z-dropdown, 100);
  min-width: 7.5rem;
  margin: 0;
  padding: 0.25rem 0;
  list-style: none;
  background: var(--surface-elevated, #F5F0E6);
  border: 1px solid var(--border-default);
  border-radius: var(--radius-md, 0.5rem);
  box-shadow:
    color-mix(in srgb, black 12%, transparent) 0 8px 24px,
    color-mix(in srgb, black 6%, transparent) 0 2px 8px;
  animation: langMenuOpen 150ms ease both;
}

@keyframes langMenuOpen {
  from { opacity: 0; transform: translateY(-6px) scale(0.98); }
  to   { opacity: 1; transform: translateY(0) scale(1); }
}

.lang-dropdown__menu[hidden] {
  display: none;
}

[data-theme="dark"] .lang-dropdown__menu {
  background: var(--surface-elevated);
  border-color: var(--border-default);
  box-shadow:
    color-mix(in srgb, black 40%, transparent) 0 8px 24px,
    color-mix(in srgb, black 20%, transparent) 0 2px 8px;
}

.lang-dropdown__option {
  display: flex;
  align-items: center;
  width: 100%;
  min-height: 44px;
  padding: 0 0.875rem;
  background: transparent;
  border: none;
  text-align: start;
  font-family: var(--font-system);
  font-size: var(--fs-sm);
  color: var(--text-secondary);
  cursor: pointer;
  list-style: none;
  user-select: none;
  transition: background var(--transition-fast),
              color var(--transition-fast);
}

[data-theme="dark"] .lang-dropdown__option {
  color: var(--text-secondary);
}

.lang-dropdown__option:hover,
.lang-dropdown__option:focus-visible {
  background: var(--surface-hover);
  color: var(--text-primary);
  outline: none;
}

[data-theme="dark"] .lang-dropdown__option:hover,
[data-theme="dark"] .lang-dropdown__option:focus-visible {
  background: color-mix(in srgb, var(--color-brand-gold) 12%, transparent);
  color: var(--color-bright-gold, #D4A843);
}

.lang-dropdown__option[aria-selected="true"] {
  color: var(--interactive-primary);
  font-weight: 600;
}

/* Mobile */
@media (max-width: 599px) {
  .lang-dropdown__trigger {
    padding: 5px 8px;
    min-width: 36px;
  }
  .lang-dropdown__menu {
    min-width: 6.5rem;
  }
  .lang-dropdown__option {
    padding: 0.625rem 0.75rem;
  }
}

/* Forced colours */
@media (forced-colors: active) {
  .lang-dropdown__trigger {
    border-color: ButtonText;
    color: ButtonText;
    forced-color-adjust: none;
  }
  .lang-dropdown__menu {
    border: 2px solid ButtonText;
    background: Canvas;
    box-shadow: none;
  }
  .lang-dropdown__option {
    color: ButtonText;
  }
  .lang-dropdown__option:hover,
  .lang-dropdown__option:focus-visible {
    forced-color-adjust: none;
    background: Highlight;
    color: HighlightText;
  }
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  .lang-dropdown__trigger,
  .lang-dropdown__chevron,
  .lang-dropdown__option {
    transition: none;
  }
  .lang-dropdown__menu {
    animation: none;
  }
}