<nav class="app-breadcrumb" [attr.aria-label]="ariaLabel() || null">
  <button type="button" (click)="rootClick.emit()">{{ rootLabel() }}</button>
  @for (item of items(); track item.id) {
    <span aria-hidden="true">/</span>
    <button type="button" (click)="itemClick.emit(item)">{{ item.label }}</button>
  }
</nav>
