Hours Since First Drink: ${hours.toFixed(1)}

Gender: ${genderDisplay}

Estimated BAC: ${bac.toFixed(3)}%

Intoxication Score: ${intoxicationScore.toFixed(1)}/100

`; resultSection.innerHTML = resultText; resultSection.style.display = 'block'; pdfButton.disabled = false; }; const downloadPDF = () => { if (!currentResults.gender || !resultSection.innerText) { errorMessage.textContent = 'No results available to download.'; errorMessage.style.display = 'block'; return; } try { const { jsPDF } = window.jspdf; if (!jsPDF) { console.error('jsPDF is not loaded.'); errorMessage.textContent = 'PDF generation failed. Please try again.'; errorMessage.style.display = 'block'; return; } const doc = new jsPDF(); doc.setFont('helvetica', 'bold'); doc.setFontSize(16); doc.text('Alcohol Level to Intoxication Score Estimator', 20, 20); doc.setLineWidth(0.5); doc.line(20, 25, 190, 25); doc.setFont('helvetica', 'normal'); doc.setFontSize(12); doc.text(`Body Weight: ${currentResults.bodyWeight.toFixed(1)} kg`, 20, 40); doc.text(`Number of Drinks: ${currentResults.drinks.toFixed(1)}`, 20, 50); doc.text(`Hours Since First Drink: ${currentResults.hours.toFixed(1)}`, 20, 60); doc.text(`Gender: ${currentResults.gender.charAt(0).toUpperCase() + currentResults.gender.slice(1)}`, 20, 70); doc.text(`Estimated BAC: ${currentResults.bac.toFixed(3)}%`, 20, 80); doc.text(`Intoxication Score: ${currentResults.intoxicationScore.toFixed(1)}/100`, 20, 90); doc.setDrawColor(200); doc.rect(15, 35, 180, 60); doc.save('intoxication_score.pdf'); } catch (error) { console.error('PDF generation error:', error); errorMessage.textContent = 'Failed to generate PDF. Please try again.'; errorMessage.style.display = 'block'; } }; const resetForm = () => { converterForm.reset(); resultSection.innerHTML = ''; resultSection.style.display = 'none'; errorMessage.style.display = 'none'; pdfButton.disabled = true; currentResults = { bodyWeight: 0, drinks: 0, hours: 0, gender: '', bac: 0, intoxicationScore: 0 }; bodyWeightInput.focus(); }; convertButton.addEventListener('click', calculateIntoxicationScore); resetButton.addEventListener('click', resetForm); pdfButton.addEventListener('click', downloadPDF); converterForm.addEventListener('submit', (e) => { e.preventDefault(); calculateIntoxicationScore(); }); }); })();