`; const win = window.open('', '_blank'); if (!win) return; win.document.open(); win.document.write(reportHtml); win.document.close(); win.focus(); setTimeout(() => win.print(), 500); } function shareSummary() { if (!latestData) return; const d = latestData; const text = `Mortgage Calculator Summary Home Price: ${fmtMoney(d.homePrice)} Down Payment: ${fmtMoney(d.downPayment)} Loan Amount: ${fmtMoney(d.loanAmount)} APR: ${d.annualRate.toFixed(2)}% Loan Term: ${d.years} years Monthly Payment: ${fmtMoney(d.totalMonthly)} Principal & Interest: ${fmtMoney(d.principalInterest)} Property Tax: ${fmtMoney(d.taxMonth)} Insurance: ${fmtMoney(d.insuranceMonth)} PMI: ${fmtMoney(d.pmiMonth)} HOA: ${fmtMoney(d.hoaMonth)} Total Interest: ${fmtMoney(d.totalInterest)}`; if (navigator.share) { navigator.share({ title: 'Mortgage Calculator Summary', text: text }).catch(function(){}); } else { const wa = 'https://wa.me/?text=' + encodeURIComponent(text); window.open(wa, '_blank'); } } els.downPercent.addEventListener('input', function() { updateDownFromPercent(); calculateAndRender(); }); els.homePrice.addEventListener('input', function() { updateDownFromPercent(); calculateAndRender(); }); els.downPayment.addEventListener('input', function() { updatePercentFromDown(); calculateAndRender(); }); els.rate.addEventListener('input', function() { updateRateLabel(); calculateAndRender(); }); [els.term, els.propertyTax, els.insurance, els.pmi, els.hoa].forEach(el => { el.addEventListener('input', calculateAndRender); el.addEventListener('change', calculateAndRender); }); els.tableLimit.addEventListener('change', function() { if (latestData) renderTable(latestData.schedule, num(els.tableLimit.value)); }); els.calcBtn.addEventListener('click', calculateAndRender); els.resetBtn.addEventListener('click', resetAll); els.downloadBtn.addEventListener('click', downloadReport); els.shareBtn.addEventListener('click', shareSummary); updateDownFromPercent(); updateRateLabel(); calculateAndRender(); })();