'); iframeDoc.close();const iframeSummary = summary.cloneNode(true); iframeSummary.style.display = 'block'; iframeDoc.body.appendChild(iframeSummary); if (!iframeSummary) { throw new Error('No PDF summary found in isolated iframe.'); }const pageElements = Array.from(iframeSummary.querySelectorAll('.pdf-page')); if (!pageElements.length) { throw new Error('No PDF pages were found in isolated summary.'); } const images = Array.from(iframeSummary.querySelectorAll('img'));await Promise.all(images.map((img) => { if (img.complete) return Promise.resolve(); return new Promise((resolve) => { img.addEventListener('load', resolve, { once: true }); img.addEventListener('error', resolve, { once: true }); }); }));const pdf = new JsPdfCtor({ orientation: 'portrait', unit: 'px', format: [794, 1123], putOnlyUsedFonts: true, hotfixes: ['px_scaling'] });for (let i = 0; i < pageElements.length; i++) { const pageEl = pageElements[i]; const renderPageCanvas = async (el, useCors, removeBg) => { let target = el; if (removeBg) { target = el.cloneNode(true); target.style.position = 'fixed'; target.style.left = '-99999px'; target.style.top = '0'; const bgImage = target.querySelector('img'); if (bgImage) bgImage.remove(); target.style.background = '#ffffff'; document.body.appendChild(target); }try { return await html2canvasLib(target, { scale: 2, useCORS: useCors, allowTaint: false, backgroundColor: '#ffffff', scrollX: 0, scrollY: 0, width: 794, height: 1123, windowWidth: 794, windowHeight: 1123 }); } finally { if (removeBg && target && target.parentNode) { target.parentNode.removeChild(target); } } };let canvas; try { canvas = await renderPageCanvas(pageEl, true, false); // Throws if canvas is tainted canvas.toDataURL('image/jpeg', 0.98); } catch (pageErr) { canvas = await renderPageCanvas(pageEl, false, true); console.warn('PDF page fallback used (background not exported):', pageErr); }const imgData = canvas.toDataURL('image/jpeg', 0.98); if (i > 0) pdf.addPage(); pdf.addImage(imgData, 'JPEG', 0, 0, 794, 1123);const ctaLink = pageEl.querySelector('a[href="https://partnerinpublishing.com/contact-us/"]'); if (ctaLink && typeof pdf.link === 'function') { const pageRect = pageEl.getBoundingClientRect(); const linkRect = ctaLink.getBoundingClientRect(); const linkX = Math.max(0, linkRect.left - pageRect.left); const linkY = Math.max(0, linkRect.top - pageRect.top); const linkW = Math.max(1, linkRect.width); const linkH = Math.max(1, linkRect.height); pdf.link(linkX, linkY, linkW, linkH, { url: 'https://partnerinpublishing.com/contact-us/' }); } }const pdfBlob = pdf.output('blob'); const blobUrl = URL.createObjectURL(pdfBlob); const link = document.createElement('a'); link.href = blobUrl; link.download = 'EdTech-Growth-Checklist.pdf'; link.style.display = 'none'; document.body.appendChild(link); link.click(); setTimeout(() => { URL.revokeObjectURL(blobUrl); link.remove(); }, 1500); } catch (err) { console.error('Error al generar PDF:', err); const msg = (err && err.message) ? err.message : 'Unknown error generating PDF.'; alert('No se pudo descargar el PDF. Revisa consola para detalle técnico.\n' + msg); } finally { if (pdfIframe && pdfIframe.parentNode) { pdfIframe.parentNode.removeChild(pdfIframe); } summary.style.display = 'none'; btn.textContent = 'Download Full Report'; } });}btnNext.addEventListener('click', () => { if (currentStep < categories.length - 1) { currentStep++; renderStep(); } else { calculateResult(); } });btnBack.addEventListener('click', () => { if (currentStep > 0) { currentStep--; renderStep(); } });renderStep(); });