Function apply

web/js/app.js:550–550

(light)

  const btn = $('themeToggle');
  const mql = window.matchMedia('(prefers-color-scheme: light)');
  const apply = (light) => { document.body.classList.toggle('light', light); document.documentElement.classList.toggle('light', light); };
  const saved = localStorage.getItem('theme');
  apply(saved ? saved === 'light' : mql.matches);
  mql.addEventListener('change', e => { if(!localStorage.getItem('theme')) apply(e.matches); });