script.js

const buttons = document.querySelectorAll('.menu-btn');
const helpBtn = document.getElementById('help-btn');
const passwordText = document.getElementById('password-text');
let currentIndex = 0;

if (buttons.length > 0) {
  buttons[currentIndex].focus();
}

document.addEventListener('keydown', (e) => {
  if (e.keyCode === 38) {
    currentIndex = (currentIndex > 0) ? currentIndex - 1 : buttons.length - 1;
    buttons[currentIndex].focus();
  } else if (e.keyCode === 40) {
    currentIndex = (currentIndex < buttons.length - 1) ? currentIndex + 1 : 0;
    buttons[currentIndex].focus();
  } else if (e.keyCode === 461 || e.key === 'GoBack') {
    window.close();
  }
});

helpBtn.addEventListener('click', () => {
  passwordText.classList.toggle('show-text');
});

buttons.forEach(btn => {
  btn.addEventListener('click', () => {
    const uri = btn.getAttribute('data-luna');
    const params = btn.getAttribute('data-params');
    
    if (window.PalmServiceBridge) {
      const bridge = new PalmServiceBridge();
      bridge.call(uri, params);
    }
  });
});