openhamprep/index.html at main · sonyccd/openhamprep · GitHub

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<!doctype html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0, viewport-fit=cover" />

    <link rel="icon" href="/favicon.svg" type="image/svg+xml" />
    <link rel="manifest" href="/manifest.json" />
    <title>Open Ham Prep | Amateur Radio License Exam Preparation</title>
    <meta name="description" content="Free practice tests for US Amateur Radio License Exams. Technician, General, and Extra class preparation with official question pools." />
    <meta name="author" content="Open Ham Prep" />

    <!-- PWA Meta Tags
         Theme colors match the app's amber primary color.
         Light mode uses darker amber (#b86800) for better contrast.
         Dark mode uses brighter amber (#d97706) to match the dark theme.
         Note: manifest.json uses #b86800 as PWA spec doesn't support media queries. -->
    <meta name="theme-color" content="#b86800" media="(prefers-color-scheme: light)" />
    <meta name="theme-color" content="#d97706" media="(prefers-color-scheme: dark)" />
    <meta name="color-scheme" content="light dark" />
    <meta name="mobile-web-app-capable" content="yes" />
    <meta name="application-name" content="Ham Prep" />

    <!-- Apple PWA Meta Tags -->
    <meta name="apple-mobile-web-app-capable" content="yes" />
    <meta name="apple-mobile-web-app-status-bar-style" content="black-translucent" />
    <meta name="apple-mobile-web-app-title" content="Ham Prep" />
    <link rel="apple-touch-icon" href="/apple-touch-icon.png" />

    <!-- Open Graph -->
    <meta property="og:title" content="Open Ham Prep | Amateur Radio Exam Preparation" />
    <meta property="og:description" content="Free practice tests for FCC Amateur Radio License Exams" />
    <meta property="og:type" content="website" />
    <meta name="twitter:card" content="summary_large_image" />
    <style>
      /* Inline critical CSS for immediate FCP */
      #root:empty {
        display: flex;
        align-items: center;
        justify-content: center;
        min-height: 100vh;
      }
      /* Light mode loading state */
      #root:empty {
        background: #ffffff;
      }
      #root:empty::before {
        content: "";
        width: 40px;
        height: 40px;
        border: 3px solid #e5e5e5;
        border-top-color: #b86800;
        border-radius: 50%;
        animation: spin 1s linear infinite;
      }
      /* Dark mode loading state */
      html.dark #root:empty {
        background: #0a0a0a;
      }
      html.dark #root:empty::before {
        border-color: #1a1a1a;
        border-top-color: #b86800;
      }
      @keyframes spin {
        to { transform: rotate(360deg); }
      }
    </style>
    <!-- Prevent theme and accessibility flash by setting classes before React loads -->
    <script>
      (function() {
        try {
          // Theme
          var theme = localStorage.getItem('theme');
          if (theme === 'dark' || (!theme && window.matchMedia('(prefers-color-scheme: dark)').matches)) {
            document.documentElement.classList.add('dark');
          }
          // Accessibility: Font family
          var font = localStorage.getItem('accessibility-font-family');
          if (font === 'dyslexic') document.documentElement.classList.add('font-dyslexic');
          if (font === 'arimo') document.documentElement.classList.add('font-arimo');
          // Accessibility: Bold text
          if (localStorage.getItem('accessibility-bold-text') === 'true') {
            document.documentElement.classList.add('font-bold');
          }
          // Accessibility: Large font
          if (localStorage.getItem('accessibility-large-font') === 'true') {
            document.documentElement.classList.add('font-xl');
          }
        } catch (e) {}
      })();
    </script>
  </head>
  <body>
    <div id="root"></div>
    <script type="module" src="/src/main.tsx"></script>
  </body>
</html>