let historyResizeTimer;
window.addEventListener('resize', () => { if (app.currentView === 'history') { clearTimeout(historyResizeTimer); historyResizeTimer=setTimeout(drawCurrentChartIfVisible,120); } });
window.matchMedia('(prefers-color-scheme: light)').addEventListener('change', () => { if (app.theme === 'system') applyTheme(); });
if ('serviceWorker' in navigator) window.addEventListener('load', () => navigator.serviceWorker.register(withBase('/sw.js')).catch(()=>{}));

async function startApplication() {
  observeTopbarHeight();
  applyTheme();
  await loadLanguages();
  applyTranslations();
  setupFormUx();
  updateZoneSensorFields();
  updateSchedulePresetField();
  await loadBootstrap();
  initRouter();
}

setInterval(updateLocalThermostatCountdowns, 1000);
setInterval(updateTemporaryThermostatCountdowns, 1000);
startApplication().catch(error => console.error('Application startup failed:', error));