${step.tag}

${step.question}

${step.note ? `

${step.note}

` : ''}

${optHtml}

${history.length > 0 ? `

` : ''} `; } function choose(i) { const step = STEPS[current]; const opt = step.options[i]; history.push({ stepId: current, choice: i }); if (opt.result) { showResult(opt.result); } else if (opt.next) { current = opt.next; render(); } } function goBack() { if (history.length === 0) return; const last = history.pop(); current = last.stepId; render(); } function showResult(resultId) { const r = RESULTS[resultId]; const content = document.getElementById('content'); document.getElementById('progressBar').style.width = '100%'; document.getElementById('progressLabel').textContent = 'Conclusion'; const typeClass = { urgent: 'result-urgent', referral: 'result-referral', conservative: 'result-conservative', specialist: 'result-specialist' }[r.type]; const itemsHtml = r.items.map(i => `

${i}

`).join(''); content.innerHTML = `

${r.icon}

${r.subtitle}

${r.title}

${r.body}

${itemsHtml} ${r.note ? `

${r.note}

` : ''}

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Book an Appointment

`; } function restart() { history = []; current = 's0'; render(); } render();