/* ==== Spacebar Counter Styles ==== */
body.sbc-active-page {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 100vh;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: #f0f4f8;
  margin: 0;
  color: #333;
  text-align: center;
  padding: 20px;
  box-sizing: border-box;
}

.sbc-container {
  background-color: #ffffff;
  padding: 30px 40px;
  border-radius: 12px;
  box-shadow: 0 8px 25px rgba(0, 0, 0, 0.1);
  width: 100%;
  max-width: 400px;
}

.sbc-title {
  font-size: 2rem;
  color: #2c3e50;
  margin-top: 0;
  margin-bottom: 25px;
}

.sbc-display-area {
  background-color: #e9ecef;
  padding: 20px;
  border-radius: 8px;
  margin-bottom: 25px;
}

.sbc-count {
  font-size: 4.5rem;
  font-weight: bold;
  color: #007bff;
  display: block;
  line-height: 1.1;
}

.sbc-label {
  font-size: 1rem;
  color: #6c757d;
  margin-top: 5px;
  margin-bottom: 0;
  text-transform: uppercase;
  letter-spacing: 1px;
}

.sbc-button {
  background-color: #28a745;
  color: white;
  border: none;
  padding: 12px 25px;
  font-size: 1rem;
  font-weight: 500;
  border-radius: 6px;
  cursor: pointer;
  transition: background-color 0.2s ease, transform 0.1s ease;
  box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.sbc-button:hover {
  background-color: #218838;
}

.sbc-button:active {
  background-color: #1e7e34;
  transform: scale(0.98);
}

.sbc-button:focus-visible {
  outline: 2px solid #80c594;
  outline-offset: 2px;
}

.sbc-instructions {
  margin-top: 20px;
  font-size: 0.95rem;
  color: #495057;
}

.sbc-focus-note {
  font-size: 0.8rem;
  color: #888;
  margin-top: 10px;
}

document.addEventListener('DOMContentLoaded', function() {
  const countElement = document.getElementById('sbcCount');
  const restartButton = document.getElementById('sbcRestartBtn');
  const instructionsElement = document.getElementById('sbcInstructions');
  const bodyElement = document.body; // To add a class for specific body styling
  
  let spacebarPresses = 0;
  let gameActive = true; // To potentially pause/resume or just manage state

  // Add class to body if this specific snippet is active for unique body styling
  // This check ensures it only applies when the sbc-container is on the page
  if (document.querySelector('.sbc-container')) {
      bodyElement.classList.add('sbc-active-page');
  }

  function updateCountDisplay() {
    if (countElement) {
      countElement.textContent = spacebarPresses;
    }
  }

  function handleSpacebarPress(event) {
    if (event.code === 'Space' || event.keyCode === 32) {
      event.preventDefault(); // Prevent page scrolling
      if (!gameActive) return;

      spacebarPresses++;
      updateCountDisplay();

      if (instructionsElement && spacebarPresses === 1) {
        instructionsElement.textContent = 'Keep going!';
      }
    }
  }

  function restartCounter() {
    spacebarPresses = 0;
    gameActive = true;
    updateCountDisplay();
    if (instructionsElement) {
      instructionsElement.textContent = 'Press the Spacebar to start counting!';
    }
    // Optionally, re-focus the document or a specific element if focus is lost
    // document.body.focus(); // Simple way to try and ensure keydown events are caught
  }

  // Attach event listeners
  document.addEventListener('keydown', handleSpacebarPress);
  if (restartButton) {
    restartButton.addEventListener('click', restartCounter);
  }

  // Initial display update
  updateCountDisplay();
});