{{#if googleTagManager}}
{{#if isGtag}}
<!-- Google tag (gtag.js) -->
<script async src="https://www.googletagmanager.com/gtag/js?id={{googleTagManager}}"></script>
<script>window.dataLayer=window.dataLayer||[];function gtag(){dataLayer.push(arguments);}gtag('js',new Date());gtag('config','{{googleTagManager}}');</script>
{{else}}
<!-- Google Tag Manager -->
<script>(function(w,d,s,l,i){w[l]=w[l]||[];w[l].push({'gtm.start':
new Date().getTime(),event:'gtm.js'});var f=d.getElementsByTagName(s)[0],
j=d.createElement(s),dl=l!='dataLayer'?'&l='+l:'';j.async=true;j.src=
'https://www.googletagmanager.com/gtm.js?id='+i+dl;f.parentNode.insertBefore(j,f);
})(window,document,'script','dataLayer','{{googleTagManager}}');</script>
<!-- End Google Tag Manager -->
{{/if}}
{{/if}}
<meta charset="UTF-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="description" content="{{#if description}}{{description}}{{else}}{{siteDescription}}{{/if}}">
{{#if keywords}}<meta name="keywords" content="{{#each keywords}}{{this}}{{#unless @last}}, {{/unless}}{{/each}}">
{{/if}}
{{> opengraph }}
<link rel="stylesheet" href="{{baseUrl}}/css/variables.css">
<link rel="stylesheet" href="{{baseUrl}}/css/styles.css">
<link rel="stylesheet" href="{{baseUrl}}/css/highlight/styles/base16/docula.css">
<link rel="icon" href="{{baseUrl}}/favicon.ico">
<script>
  (function(){
    window.__doculaThemeKey = 'docula:theme:' + ({{#if siteUrl}}'{{siteUrl}}'{{else}}location.origin{{/if}}).replace(/^https?:\/\//, '');
    var mode = localStorage.getItem(window.__doculaThemeKey) || {{#if themeMode}}'{{themeMode}}'{{else}}'system'{{/if}};
    var resolved = mode === 'system'
      ? (window.matchMedia('(prefers-color-scheme: light)').matches ? 'light' : 'dark')
      : mode;
    if (resolved === 'light') document.documentElement.setAttribute('data-theme', 'light');
    try {
      var authState = JSON.parse(localStorage.getItem('docula-auth-state'));
      if (authState) {
        window.__doculaAuth = authState;
        if (authState.loggedIn) {
          document.documentElement.classList.add('docula-auth-logged-in');
        }
      }
    } catch (e) {
      // Ignore localStorage parsing errors
    }
    if (!window.__doculaAuth) {
      window.__doculaAuth = { loggedIn: false, displayName: null };
    }
  })();
</script>