---
// Theme toggle component
---

<button 
  class="btn-icon" 
  data-theme-toggle
  data-current-theme="auto"
  onclick="window.themeUtils.toggleTheme()"
  title="Toggle theme"
>
  <svg width="20" height="20" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2">
    <!-- Sun icon -->
    <g class="theme-icon-light">
      <circle cx="12" cy="12" r="5"></circle>
      <line x1="12" y1="1" x2="12" y2="3"></line>
      <line x1="12" y1="21" x2="12" y2="23"></line>
      <line x1="4.22" y1="4.22" x2="5.64" y2="5.64"></line>
      <line x1="18.36" y1="18.36" x2="19.78" y2="19.78"></line>
      <line x1="1" y1="12" x2="3" y2="12"></line>
      <line x1="21" y1="12" x2="23" y2="12"></line>
      <line x1="4.22" y1="19.78" x2="5.64" y2="18.36"></line>
      <line x1="18.36" y1="5.64" x2="19.78" y2="4.22"></line>
    </g>
    <!-- Moon icon -->
    <path class="theme-icon-dark" d="M21 12.79A9 9 0 1 1 11.21 3 7 7 0 0 0 21 12.79z"></path>
    <!-- Auto icon -->
    <g class="theme-icon-auto">
      <circle cx="12" cy="12" r="9"></circle>
      <path d="M12 3v18"></path>
      <path d="M12 3a9 9 0 0 1 0 18"></path>
    </g>
  </svg>
</button>

<style>
  .theme-icon-light,
  .theme-icon-dark,
  .theme-icon-auto {
    display: none;
  }
  
  /* Default to auto icon if no attribute is set */
  [data-theme-toggle] .theme-icon-auto {
    display: block;
  }
  
  [data-current-theme="light"] .theme-icon-light,
  [data-current-theme="dark"] .theme-icon-dark,
  [data-current-theme="auto"] .theme-icon-auto {
    display: block;
  }
  
  [data-current-theme="light"] .theme-icon-dark,
  [data-current-theme="light"] .theme-icon-auto,
  [data-current-theme="dark"] .theme-icon-light,
  [data-current-theme="dark"] .theme-icon-auto,
  [data-current-theme="auto"] .theme-icon-light,
  [data-current-theme="auto"] .theme-icon-dark {
    display: none;
  }
  
  [data-current-theme="auto"] path {
    fill: currentColor;
  }
</style>