ソーシャル共有ボタンコンポーネント

<div class="font-sans bg-gray-50 text-gray-900 dark:bg-gray-900 dark:text-gray-100 p-4 sm:p-6 lg:p-8 rounded-lg shadow-lg max-w-sm mx-auto transition-colors duration-300">
  <h2 class="text-xl sm:text-2xl font-bold mb-4 text-center tracking-tight">Share Job Opportunity</h2>
  <p class="text-sm sm:text-base text-gray-700 dark:text-gray-300 mb-6 text-center leading-relaxed">Help others discover this exciting role. Share it with your network!</p>
  
  <div class="grid grid-cols-2 lg:grid-cols-3 gap-3">

    <!-- LinkedIn -->
    <a href="#" class="flex items-center justify-center p-3 rounded-lg border border-gray-200 dark:border-gray-700 hover:bg-gray-100 dark:hover:bg-gray-800 transition-all duration-200 group focus:outline-none focus:ring-2 focus:ring-gray-300 dark:focus:ring-gray-600">
      <svg class="h-5 w-5 mr-2 text-blue-700 dark:text-blue-500 group-hover:text-blue-800 dark:group-hover:text-blue-400" fill="currentColor" viewBox="0 0 24 24" aria-hidden="true">
        <path d="M4.98 3.5c0 1.381-1.11 2.5-2.48 2.5s-2.48-1.119-2.48-2.5c0-1.38 1.11-2.5 2.48-2.5s2.48 1.12 2.48 2.5zM.02 24h4.96V8.12H.02V24zM9.01 7.9H13.9C13.9 7.9 14.18 7.55 14.07 6.45C13.94 4.09 11.45 3.5 10.63 3.5C8.83 3.5 7.14 4.41 7.01 7.9L9.01 7.9C9.01 7.9 9.01 7.9 9.01 7.9zM7.05 9.9H9.01V24H7.05V9.9zM19.01 7.9H24.01V24H19.01V7.9zM19.01 7.9C19.01 7.9 19.38 7.01 19.74 6.78C20.61 6.13 21.41 6.09 21.84 6.09C22.28 6.09 23.36 6.09 23.36 6.09V3.5h-5.18C17.72 3.5 14.7 3.5 13.9 3.5C13.06 3.5 11.41 3.73 10.74 4.88C10.05 6.03 10.01 7.9 10.01 7.9H19.01V7.9z"/>
      </svg>
      <span class="text-sm font-medium text-gray-800 dark:text-gray-200 group-hover:text-gray-900 dark:group-hover:text-gray-50">LinkedIn</span>
    </a>

    <!-- Twitter/X -->
    <a href="#" class="flex items-center justify-center p-3 rounded-lg border border-gray-200 dark:border-gray-700 hover:bg-gray-100 dark:hover:bg-gray-800 transition-all duration-200 group focus:outline-none focus:ring-2 focus:ring-gray-300 dark:focus:ring-gray-600">
      <svg class="h-5 w-5 mr-2 text-gray-600 dark:text-gray-400 group-hover:text-gray-700 dark:group-hover:text-gray-300" fill="currentColor" viewBox="0 0 24 24" aria-hidden="true">
        <path d="M18.244 2.25h3.308l-7.227 8.26 8.502 11.24H16.17l-5.21F10 16.92V11.25L4.47 2.25H1.5L9.303 12.875L1.07 21.75H8.9L14.542 13.625l5.666 8.125h3.407L16.2 8.725L18.244 2.25h-0.001zm-0.403 1.344l-5.632 6.745l-3.326-6.745H2.8l7.545 10.79L2.534 21.75h3.385l5.63-6.745l3.326 6.745h6.635l-7.547-10.79L21.196 2.25h-2.95z"/>
      </svg>
      <span class="text-sm font-medium text-gray-800 dark:text-gray-200 group-hover:text-gray-900 dark:group-hover:text-gray-50">Twitter/X</span>
    </a>

    <!-- Facebook -->
    <a href="#" class="flex items-center justify-center p-3 rounded-lg border border-gray-200 dark:border-gray-700 hover:bg-gray-100 dark:hover:bg-gray-800 transition-all duration-200 group focus:outline-none focus:ring-2 focus:ring-gray-300 dark:focus:ring-gray-600">
      <svg class="h-5 w-5 mr-2 text-blue-600 dark:text-blue-400 group-hover:text-blue-700 dark:group-hover:text-blue-300" fill="currentColor" viewBox="0 0 24 24" aria-hidden="true">
        <path d="M15.42 16.9v-2.31h2.51l.39-2.78H15.42V9.69c0-.66.2-1.12 1.15-1.12h1.22V5.41s-1.1-.19-2.16-.19c-2.2 0-3.6 1.34-3.6 3.73v2.09h-2.45v2.78h2.45V24h5.02V16.9h-1.9zM12 0a12 12 0 1 0 0 24 12 12 0 0 0 0-24z"/>
      </svg>
      <span class="text-sm font-medium text-gray-800 dark:text-gray-200 group-hover:text-gray-900 dark:group-hover:text-gray-50">Facebook</span>
    </a>

    <!-- Email -->
    <a href="#" class="flex items-center justify-center p-3 rounded-lg border border-gray-200 dark:border-gray-700 hover:bg-gray-100 dark:hover:bg-gray-800 transition-all duration-200 group focus:outline-none focus:ring-2 focus:ring-gray-300 dark:focus:ring-gray-600">
      <svg class="h-5 w-5 mr-2 text-gray-600 dark:text-gray-400 group-hover:text-gray-700 dark:group-hover:text-gray-300" fill="currentColor" viewBox="0 0 24 24" aria-hidden="true">
        <path d="M20 4H4c-1.1 0-1.99.9-1.99 2L2 18c0 1.1.9 2 2 2h16c1.1 0 2-.9 2-2V6c0-1.1-.9-2-2-2zm0 4l-8 5-8-5V6l8 5 8-5v2z"/>
      </svg>
      <span class="text-sm font-medium text-gray-800 dark:text-gray-200 group-hover:text-gray-900 dark:group-hover:text-gray-50">Email</span>
    </a>

    <!-- WhatsApp (on mobile/tablet) -->
    <a href="#" class="flex items-center justify-center p-3 rounded-lg border border-gray-200 dark:border-gray-700 hover:bg-gray-100 dark:hover:bg-gray-800 transition-all duration-200 group focus:outline-none focus:ring-2 focus:ring-gray-300 dark:focus:ring-gray-600 col-span-2 lg:col-span-1">
      <svg class="h-5 w-5 mr-2 text-green-600 dark:text-green-400 group-hover:text-green-700 dark:group-hover:text-green-300" fill="currentColor" viewBox="0 0 24 24" aria-hidden="true">
        <path d="M12.04 2C7.34 2 3.58 5.76 3.58 10.46c0 1.5.4 2.94 1.16 4.22L3 21l6.3-1.65a8.48 8.48 0 005.14 1.83c4.7 0 8.46-3.76 8.46-8.46S16.74 2 12.04 2zM17.2 15.6c-.19.3-.74.6-1.04.6-.29 0-.58-.1-.85-.3L14.2 14.7c-.24-.13-1.47-.7-1.7-.85-.23-.15-.4-.2-.58.2-.18.4-.7.8-.85.96-.15.15-.3.2-.5.2-.2 0-.38-.07-.5-.15-.17-.11-.74-.27-.9-.45-.15-.15-.36-.45-.5-.7-.14-.23-.05-.4-.05-.6 0-.2.15-.3.2-.38.05-.08.1-.15.2-.2.1-.08.2-.15.3-.2.08-.06.12-.1.17-.18.06-.08.12-.2.17-.28.05-.08.1-.17.15-.25.04-.08.06-.13.06-.2 0-.05-.02-.1-.04-.13-.02-.03-.1-.08-.18-.17-.08-.1-.13-.15-.2-.2-.07-.07-.15-.1-.23-.17-.08-.07-.17-.15-.25-.23-.08-.08-.15-.15-.23-.2-.07-.06-.05-.1-.05-.17 0-.08-.0-.14.1-.2.2-.23.47-.5.7-.7.2-.2.4-.3.6-.5.2-.2.37-.3.5-.4-.1.1-.2.2-.3.3-.2.2-.4.3-.6.5-.2.2-.2.3-.2.5 0 .2.1.4.1.4.1.2.2.3.4.5.2.2.3.2.4.2.2 0 .4-.07.6-.07.2 0 .3-.1.4-.2.1-.06.15-.1.2-.1.2-.1.4-.2.6-.3.2-.1.3-.2.4-.2.2-.07.3-.1.4-.1.2 0 .4.07.6.07.2 0 .4.03.6.07.2.1.4.2.5.3.1.06.2.1.2.1.15.1.2.16.2.2.06.07.2.17.2.3.06.1.1.2.17.3l.05.08c.1.2.1.4.1.6 0 .2-.06.4-.13.6-.07.2-.16.4-.25.5-.09.2-.17.3-.28.4l-.08.05c-.1.08-.2.15-.3.2-.1.1-.2.15-.3.2-.2.1-.4.2-.6.3-.2.1-.3.2-.5.3-.2.1-.4.2-.6.2-.2 0-.4.02-.6.02-.27 0-.5-.03-.7-.1.0-.08 0-.15 0-.23z"/>
      </svg>
      <span class="text-sm font-medium text-gray-800 dark:text-gray-200 group-hover:text-gray-900 dark:group-hover:text-gray-50">WhatsApp</span>
    </a>

    <!-- Copy URL -->
    <button aria-label="Copy link to clipboard" class="flex items-center justify-center p-3 rounded-lg border border-gray-200 dark:border-gray-700 hover:bg-gray-100 dark:hover:bg-gray-800 transition-all duration-200 group focus:outline-none focus:ring-2 focus:ring-gray-300 dark:focus:ring-gray-600 col-span-2 lg:col-span-3" onclick="navigator.clipboard.writeText('https://your-job-link.com/job-id').then(function() { alert('Link copied to clipboard!'); });">
      <svg class="h-5 w-5 mr-2 text-gray-600 dark:text-gray-400 group-hover:text-gray-700 dark:group-hover:text-gray-300" fill="none" stroke="currentColor" viewBox="0 0 24 24" xmlns="http://www.w3.org/2000/svg">
        <path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M9 5H7a2 2 0 00-2 2v12a2 2 0 002 2h10a2 2 0 002-2V7a2 2 0 00-2-2h-2M9 5a2 2 0 002 2h2a2 2 0 002-2M9 5a2 2 0 012-2h2a2 2 0 012 2m-6 9l2 2 4-4"></path>
      </svg>
      <span class="text-sm font-medium text-gray-800 dark:text-gray-200 group-hover:text-gray-900 dark:group-hover:text-gray-50">Copy Link</span>
    </button>

  </div>
</div>