(function(){
  document.querySelectorAll('.brce-roof-ticks').forEach(function(ticks){
    if (!ticks.children.length) for(var i=0;i<20;i++) ticks.appendChild(document.createElement('i'));
  });
  document.querySelectorAll('.brce-qr[data-spayd]').forEach(function(holder){
    if (!window.BRCE_QRCode) return;
    try {
      var qr=new window.BRCE_QRCode(-1,0); // QR error correction M.
      qr.addData(holder.getAttribute('data-spayd')); qr.make();
      var n=qr.getModuleCount(), ns='http://www.w3.org/2000/svg';
      var svg=document.createElementNS(ns,'svg');
      svg.setAttribute('viewBox','0 0 '+(n+8)+' '+(n+8));
      svg.setAttribute('role','img'); svg.setAttribute('aria-label',holder.getAttribute('data-label'));
      svg.setAttribute('shape-rendering','crispEdges');
      var bg=document.createElementNS(ns,'rect'); bg.setAttribute('width','100%'); bg.setAttribute('height','100%'); bg.setAttribute('fill','#fff'); svg.appendChild(bg);
      var d=''; for(var r=0;r<n;r++) for(var c=0;c<n;c++) if(qr.isDark(r,c)) d+='M'+(c+4)+' '+(r+4)+'h1v1h-1z';
      var path=document.createElementNS(ns,'path'); path.setAttribute('d',d); path.setAttribute('fill','#000'); svg.appendChild(path);
      holder.replaceChildren(svg);
    } catch(e) { /* Keep only the verified static QR or text fallback. */ }
  });
})();