esheet">
    <link rel="icon"  type="image/png" href="thorium.ico" />
  </head>
  <body>
    <div id="thorium"></div>
    <script>
      // We initially grab theme from the browser defaults. This will be overridden after login.
      let theme = 'Light';
      if (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) {
        // dark mode
        theme = 'Dark';
      }
      const root = document.getElementById('root');
      root.setAttribute('theme', theme);
    </script>
    <