/* Seletor de idioma (dropdown com bandeiras) — comportamento em assets/js/i18n.js.
   Sem JS o seletor não faz nada, então fica oculto. */
.svg-sprite {
  position: absolute;
  width: 0;
  height: 0;
  overflow: hidden;
}

.lang-switch { position: relative; }

html:not(.js) .lang-switch { display: none; }

.lang-switch__flag {
  flex: none;
  width: 1.5rem;
  height: 1rem;
  border-radius: 0.125rem;
  box-shadow: 0 0 0 0.0625rem var(--color-border);
}

.lang-switch__trigger {
  display: inline-flex;
  align-items: center;
  gap: var(--space-100);
  min-height: 2.25rem;
  padding: var(--space-050) var(--space-100);
  font-size: var(--fs-300);
  font-weight: var(--fw-medium);
  color: var(--color-text);
}

.lang-switch__chevron {
  width: 0.75rem;
  height: 0.75rem;
  fill: none;
  stroke: currentColor;
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.4;
  transition: transform var(--transition-fast);
}

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

.lang-switch__menu {
  position: absolute;
  top: calc(100% + var(--space-100));
  right: 0;
  z-index: var(--z-header);
  min-width: 10.5rem;
  padding: var(--space-100);
  border: 0.0625rem solid var(--color-border);
  border-radius: var(--radius-md);
  background: var(--color-bg-soft);
  box-shadow: var(--shadow-md);
}

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

.lang-switch__option {
  display: flex;
  align-items: center;
  gap: var(--space-200);
  width: 100%;
  padding: var(--space-150) var(--space-200);
  border-radius: var(--radius-sm);
  font-size: var(--fs-300);
  text-align: left;
  color: var(--color-text-muted);
  transition: color var(--transition-fast), background-color var(--transition-fast);
}

.lang-switch__option:hover,
.lang-switch__option:focus-visible {
  color: var(--color-text);
  background: var(--color-surface);
}

.lang-switch__option[aria-current="true"] {
  font-weight: var(--fw-semibold);
  color: var(--color-primary);
}

.lang-switch__trigger:focus-visible,
.lang-switch__option:focus-visible {
  outline: 0.125rem solid var(--color-primary);
  outline-offset: 0.125rem;
}

@media (max-width: 900px) {
  /* Mantém o seletor acima do menu aberto, ao lado do botão de fechar. */
  .lang-switch { z-index: calc(var(--z-overlay) + 1); }
  .lang-switch__menu { z-index: calc(var(--z-overlay) + 2); }
}