const favInput = document.getElementById('favcolor');
const saveBtn = document.getElementById('save');
const msg = document.getElementById('msg');

chrome.storage.sync.get(['favcolor']).then(data => {
  favInput.value = data.favcolor || '';
});

saveBtn.addEventListener('click', () => {
  const val = favInput.value || '';
  chrome.storage.sync.set({ favcolor: val }).then(() => {
    msg.textContent = 'Saved.';
    setTimeout(() => (msg.textContent = ''), 1500);
  });
});