{{- $defaultIndex := int ((.Parent.Get "defaultIndex") | default "0") -}}

<div
  class="tabs-panel rounded pt-6 hidden data-[state=selected]:block"
  id="tabs-panel-{{ .Ordinal }}"
  role="tabpanel"
  {{ if eq .Ordinal $defaultIndex }}tabindex="0"{{ end }}
  {{ if eq .Ordinal $defaultIndex }}data-state="selected"{{ end }}
>
  {{ .InnerDeindent | markdownify }}
</div>