Meshtastic-Android/docs/_includes/head_custom.html

<!-- Inter font from Google Fonts -->
<link rel="preconnect" href="https://fonts.googleapis.com">
<link rel="preconnect" href="https://fonts.gstatic.com" crossorigin>
<link href="https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500&display=swap" rel="stylesheet">

<style>
  /* M3-inspired typography */
  :root {
    --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', system-ui, sans-serif;
    --font-mono: 'JetBrains Mono', 'Fira Code', 'Cascadia Code', ui-monospace, monospace;
  }

  body,
  .site-title,
  .search-input {
    font-family: var(--font-sans) !important;
  }

  code, pre, .highlight {
    font-family: var(--font-mono) !important;
    font-size: 0.875em;
  }

  /* M3 surface elevation & rounding */
  .main-content table {
    border-radius: 12px;
    overflow: hidden;
  }

  .main-content blockquote {
    border-radius: 12px;
    padding: 1rem 1.25rem;
    border-left-width: 4px;
  }

  .main-content pre {
    border-radius: 12px;
  }

  .main-content code {
    border-radius: 6px;
    padding: 0.15em 0.4em;
  }

  /* Smooth transitions for theme switching */
  body,
  .side-bar,
  .main,
  .main-content,
  .site-header,
  .search-input,
  .search-results,
  a {
    transition: background-color 0.2s ease, color 0.2s ease, border-color 0.2s ease;
  }

  /* Theme toggle button styling */
  .theme-toggle {
    background: none;
    border: 1px solid var(--border-color, #D5D6E0);
    border-radius: 20px;
    padding: 6px 12px;
    cursor: pointer;
    font-family: var(--font-sans);
    font-size: 0.75rem;
    font-weight: 500;
    display: inline-flex;
    align-items: center;
    gap: 6px;
    color: inherit;
    margin: 0 auto;
    transition: background-color 0.2s ease, border-color 0.2s ease;
  }

  .theme-toggle:hover {
    background-color: rgba(128, 128, 128, 0.1);
  }

  .theme-toggle-wrap {
    text-align: center;
    padding: 12px 0 4px;
  }

  /* Heading weight refinement */
  h1, h2, h3, h4, h5, h6 {
    font-weight: 600;
    letter-spacing: -0.01em;
  }

  h1 { font-weight: 700; letter-spacing: -0.02em; }

  /* Smooth anchor scroll */
  html { scroll-behavior: smooth; }

  /* Language switcher */
  .language-switcher {
    display: inline-block;
    position: relative;
    margin-left: 8px;
  }

  .language-switcher-btn {
    cursor: pointer;
    font-size: 0.8rem;
    font-weight: 500;
    font-family: var(--font-sans);
    list-style: none;
    padding: 4px 10px;
    border: 1px solid var(--border-color, #D5D6E0);
    border-radius: 16px;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: background-color 0.2s ease;
  }

  .language-switcher-btn:hover {
    background-color: rgba(128, 128, 128, 0.1);
  }

  .language-switcher[open] .language-switcher-list {
    display: block;
  }

  .language-switcher-list {
    position: absolute;
    top: 100%;
    right: 0;
    left: auto;
    z-index: 100;
    list-style: none;
    padding: 8px 0;
    margin: 4px 0 0;
    min-width: 140px;
    background: var(--body-background-color, #fff);
    border: 1px solid var(--border-color, #D5D6E0);
    border-radius: 12px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
  }

  .language-switcher-list li {
    padding: 0;
  }

  .language-switcher-list a {
    display: block;
    padding: 6px 16px;
    text-decoration: none;
    font-size: 0.85rem;
    color: inherit;
  }

  .language-switcher-list a:hover {
    background-color: rgba(103, 234, 148, 0.15);
  }
</style>

<script>
  // Respect OS preference on first visit, then remember user choice
  (function() {
    var stored = localStorage.getItem('jtd-theme');
    if (stored) return; // will be applied by jtd.setTheme below
    if (window.matchMedia && window.matchMedia('(prefers-color-scheme: dark)').matches) {
      localStorage.setItem('jtd-theme', 'meshtastic-dark');
    }
  })();
</script>