function filterOpen(){
  const el=document.activeElement;
  return !!(el && el.tagName==='SELECT' && el.classList && el.classList.contains('filter'));
}
let pollBusy=false;
function startPoll(){
  if(pollTimer) clearInterval(pollTimer);
  pollTimer=setInterval(()=>{
    if(page!=='jobs' && page!=='accounts' && page!=='subs' && page!=='buy' && page!=='extend') return;
    if(pollBusy) return;
    if(filterOpen()) return;
    if(document.querySelector('#modalRoot .modal-mask, #modalStack .modal-mask')) return;
    if(typeof textSelecting==='function' && textSelecting()) return;
    if(document.querySelector('.flow-node.drag')) return;
    if(document.activeElement && document.activeElement.tagName==='SELECT') return;
    pollBusy=true;
    Promise.resolve(render(true)).finally(()=>{ pollBusy=false; });
  }, 1000);
}
ensureToken().then(()=>{ render(); startPoll(); });