레트로세션 타임아웃어래트(RetroSessionTimeoutAlert)

<div class="fixed inset-0 z-50 flex items-center justify-center p-4 bg-stone-900/40 dark:bg-black/50 backdrop-blur-sm">
  <div class="relative p-6 rounded-lg shadow-xl max-w-sm w-full bg-stone-100 text-stone-800 border-4 border-stone-400 dark:bg-stone-800 dark:text-stone-100 dark:border-stone-600 font-mono animate-fade-in-down">
    <div class="absolute -top-4 -right-4 bg-amber-400 dark:bg-amber-600 text-stone-900 dark:text-stone-100 px-3 py-1 rounded-full text-sm font-bold shadow-md transform rotate-2 origin-top-right border-2 border-stone-500 dark:border-stone-700">
      ALERT!
    </div>
    
    <div class="flex items-center space-x-4 mb-4">
      <div class="w-12 h-12 flex items-center justify-center bg-red-500 dark:bg-red-700 rounded-full text-white text-3xl font-bold border-2 border-red-700 dark:border-red-900 shadow-inner flex-shrink-0">
        !
      </div>
      <div>
        <h3 class="text-xl font-bold mb-1 uppercase tracking-wide text-stone-700 dark:text-stone-200">
          Session Expiring Soon
        </h3>
        <p class="text-sm text-stone-600 dark:text-stone-400">
          Due to inactivity, your session will expire in:
        </p>
      </div>
    </div>
    
    <div class="flex justify-center items-baseline mb-6 space-x-2">
      <span class="text-5xl font-extrabold text-red-600 dark:text-red-400 drop-shadow-lg leading-none" id="countdownMinutes">04</span>
      <span class="text-3xl font-bold text-red-600 dark:text-red-400 leading-none">:</span>
      <span class="text-5xl font-extrabold text-red-600 dark:text-red-400 drop-shadow-lg leading-none" id="countdownSeconds">59</span>
    </div>
    
    <p class="text-center text-sm mb-6 text-stone-600 dark:text-stone-400">
      Click 'Continue Session' to stay logged in and prevent data loss.
    </p>
    
    <div class="flex flex-col sm:flex-row gap-3">
      <button class="flex-1 py-3 px-6 rounded-md uppercase font-bold text-sm bg-lime-600 hover:bg-lime-700 text-white shadow-md transition duration-200 ease-in-out transform hover:scale-105 border-b-4 border-lime-800 active:border-b-0 dark:bg-lime-700 dark:hover:bg-lime-800 dark:border-lime-900">
        Continue Session
      </button>
      <button class="flex-1 py-3 px-6 rounded-md uppercase font-bold text-sm bg-stone-300 hover:bg-stone-400 text-stone-800 shadow-md transition duration-200 ease-in-out transform hover:scale-105 border-b-4 border-stone-500 active:border-b-0 dark:bg-stone-600 dark:hover:bg-stone-700 dark:text-stone-200 dark:border-stone-800">
        Logout
      </button>
    </div>
  </div>
</div>

<style>
  @keyframes fade-in-down {
    from {
      opacity: 0;
      transform: translateY(-20px);
    }
    to {
      opacity: 1;
      transform: translateY(0);
    }
  }

  .animate-fade-in-down {
    animation: fade-in-down 0.5s ease-out forwards;
  }
</style>