{{- /*
  A typical "globe + code" language menu, done with <details>/<summary> so it
  needs no JS (site stays static per config.toml). Links to this page in the
  other language; falls back to that language's home.
*/ -}}
<details class="lang-switch">
  <summary aria-label="{{ T "navLanguage" }}">
    {{- /* Material Icons "translate" glyph (文A) — the same icon the app uses
       for its language picker (Icons.translate in settings_screen.dart).
       Inline so it needs no icon font or external request (self-contained
       per CSP). */ -}}
    <svg class="lang-globe" aria-hidden="true" viewBox="0 0 24 24" width="18" height="18" fill="currentColor">
      <path d="M12.87 15.07l-2.54-2.51.03-.03c1.74-1.94 2.98-4.17 3.71-6.53H17V4h-7V2H8v2H1v1.99h11.17C11.5 7.92 10.44 9.75 9 11.35 8.07 10.32 7.3 9.19 6.69 8h-2c.73 1.63 1.73 3.17 2.98 4.56l-5.09 5.02L4 19l5-5 3.11 3.11.76-2.04zM18.5 10h-2L12 22h2l1.12-3h4.75L21 22h2l-4.5-12zm-2.62 7l1.62-4.33L19.12 17h-3.24z"/>
    </svg>
    <span class="lang-code">{{ .Site.Language.LanguageCode | upper }}</span>
  </summary>
  <ul class="lang-menu">
    {{- range .Site.Languages -}}
      {{- $lang := . -}}
      <li>
        {{- if eq $lang.Lang $.Site.Language.Lang -}}
          <span class="lang current" aria-current="true">{{ $lang.LanguageName }}</span>
        {{- else -}}
          {{- $target := "" -}}
          {{- range $.AllTranslations -}}
            {{- if eq .Language.Lang $lang.Lang -}}{{- $target = .RelPermalink -}}{{- end -}}
          {{- end -}}
          {{- if not $target -}}{{- $target = ($lang.Lang | printf "/%s/" | relURL) -}}{{- end -}}
          <a class="lang" href="{{ $target }}" lang="{{ $lang.LanguageCode }}">{{ $lang.LanguageName }}</a>
        {{- end -}}
      </li>
    {{- end -}}
  </ul>
</details>