';
resultsContainer.innerHTML = resultsHtml;
}
initialMessage.classList.add('hidden');
resultsContainer.classList.remove('hidden');
pdfButtonContainer.classList.remove('hidden');
};
analyzeBtn.addEventListener('click', () => {
const text = textInput.value;
if (text.trim()) {
lastAnalysisData = analyzeBiases(text);
displayAnalysis(lastAnalysisData);
}
});
downloadPdfBtn.addEventListener('click', () => {
if (!lastAnalysisData) return;
const { jsPDF } = window.jspdf;
const { analyzedText, biases } = lastAnalysisData;
const doc = new jsPDF({ orientation: 'p', unit: 'pt', format: 'a4' });
const pageW = doc.internal.pageSize.getWidth();
const margin = 50;
let y = 0;
// PDF Header
doc.setFillColor('#f8fafc'); // slate-50
doc.rect(0, 0, pageW, 70, 'F');
doc.setFont('helvetica', 'bold');
doc.setFontSize(22);
doc.setTextColor('#0f172a'); // slate-900
doc.text('Investment Bias Analysis Report', margin, 45);
y = 100;
// Analyzed Text Section
doc.setFont('helvetica', 'bold');
doc.setFontSize(12);
doc.setTextColor('#334155'); // slate-700
doc.text('Analyzed Text', margin, y);
y += 15;
doc.setFont('helvetica', 'normal');
doc.setFontSize(10);
doc.setTextColor('#475569'); // slate-600
doc.setFillColor('#f1f5f9'); // slate-100
const textLines = doc.splitTextToSize(analyzedText, pageW - margin * 2 - 20);
doc.rect(margin, y, pageW - margin * 2, textLines.length * 12 + 20, 'F');
doc.text(textLines, margin + 10, y + 15);
y += textLines.length * 12 + 40;
// Bias Detection Results
doc.setFont('helvetica', 'bold');
doc.setFontSize(16);
doc.setTextColor('#1e293b'); // slate-800
doc.text('Bias Detection Summary', margin, y);
y += 10;
if (biases.length === 0) {
doc.setFontSize(12);
doc.setTextColor('#16a34a'); // green-600
doc.text('No strong indicators of common biases were detected.', margin, y + 15);
} else {
const tableBody = biases.map(b => [
b.name,
b.risk,
b.evidence.join(', ')
]);
doc.autoTable({
startY: y,
head: [['Cognitive Bias', 'Risk Level', 'Evidence']],
body: tableBody,
theme: 'striped',
headStyles: { fillColor: '#0284c7' }, // sky-600
styles: { font: 'helvetica', fontSize: 10 },
didParseCell: function (data) {
if (data.column.dataKey === 1) { // Risk Level column
if (data.cell.raw === 'High') data.cell.styles.textColor = '#dc2626';
if (data.cell.raw === 'Moderate') data.cell.styles.textColor = '#f97316';
if (data.cell.raw === 'Low') data.cell.styles.textColor = '#f59e0b';
}
}
});
}
// Footer
const date = `Report Generated: ${new Date().toLocaleDateString('en-US')}`;
doc.setFontSize(9);
doc.setTextColor('#64748b'); // slate-500
doc.text(date, pageW / 2, doc.internal.pageSize.getHeight() - 20, { align: 'center' });
doc.save('Investment_Bias_Report.pdf');
});
});
