const menu=root.querySelector('.menu-button'),nav=root.querySelector('.mobile-nav'); menu?.addEventListener('click',()=>{const open=menu.getAttribute('aria-expanded')!=='true';menu.setAttribute('aria-expanded',String(open));nav.hidden=!open;root.classList.toggle('menu-open',open);menu.textContent=open?'×':'☰';}); const sourceSelect=Object.fromEntries(Object.entries(leadConfig.page_topics).map(([page,topic])=>[page,leadConfig.topics[topic].name])); const incoming=new URLSearchParams(location.search).get('procedure'); const incomingTopicKey=Object.keys(leadConfig.topics).find(k=>leadConfig.topics[k].name===incoming); const allowedProfileTopics=(leadConfig.page_allowed_topics||{})[root.dataset.page]; const knownIncoming=incomingTopicKey&&(!allowedProfileTopics||allowedProfileTopics.includes(incomingTopicKey))?incoming:undefined; const activeProcedure=((leadConfig.flexible_pages||[]).includes(root.dataset.page)||root.dataset.page.startsWith('doctor-')||root.dataset.page.startsWith('clinic-'))?(knownIncoming||sourceSelect[root.dataset.page]):(sourceSelect[root.dataset.page]||knownIncoming); const keepProcedure=value=>{ currentLeadTopic=topicKey(value);refreshLeads(); root.querySelectorAll('a[data-team-link],a[data-context-link]').forEach(link=>{const target=new URL(link.href);if(!(target.pathname.startsWith('/bariatric-surgery/doctor-')||target.pathname.startsWith('/bariatric-surgery/clinic-')))return;if(value)target.searchParams.set('procedure',value);else target.searchParams.delete('procedure');link.href=target.pathname+target.search+target.hash;}); }; keepProcedure(activeProcedure); const topic=root.querySelector('#consultation-topic');if(topic&&activeProcedure){topic.hidden=false;topic.textContent='Your consultation topic: '+activeProcedure+'. This will be included in your request.';} const choices=[...root.querySelectorAll('[data-compare]')],comparison=root.querySelector('#compare-selected'); let updateComparison=()=>{}; if(comparison){updateComparison=(input)=>{ if(choices.filter(c=>c.checked).length>3){if(input)input.checked=false;root.querySelector('#compare-status').textContent='Choose up to 3 hospitals. Remove one before adding another.';return;} const selected=choices.filter(c=>c.checked).map(c=>c.closest('.provider'));comparison.hidden=!selected.length;root.querySelector('#compare-jump').hidden=!selected.length; root.querySelector('#compare-status').textContent=selected.length?selected.length+' selected — your comparison is below the hospital cards.':'Select up to 3 hospitals to compare their reported services and teams.'; const table=root.querySelector('#compare-table');table.replaceChildren();const head=document.createElement('thead'),hr=document.createElement('tr'); ['Compare',...selected.map(c=>c.querySelector('h3').textContent)].forEach(text=>{const cell=document.createElement('th');cell.scope='col';cell.textContent=text;hr.append(cell);});head.append(hr);table.append(head); const body=document.createElement('tbody'); const rows=[['Location',c=>c.querySelector('.place').textContent],['Why consider this team',c=>c.querySelector('.programme-fit').textContent],['Methods and procedures',c=>[...c.querySelectorAll('.tag')].map(t=>t.textContent).join('; ')],['Clinical detail',c=>[...c.querySelectorAll('.clinic-highlights li')].map(li=>li.textContent).join(' ')||c.querySelector('.programme-summary').textContent],['Named specialist',c=>c.dataset.surgeon],['Distinctive clinical value',c=>c.dataset.comparison]]; rows.forEach(([label,read])=>{const row=document.createElement('tr'),he=document.createElement('th');he.scope='row';he.textContent=label;row.append(he);selected.forEach(card=>{const cell=document.createElement('td');cell.textContent=read(card);row.append(cell);});body.append(row);}); const sr=document.createElement('tr'),sh=document.createElement('th');sh.scope='row';sh.textContent='Read the evidence';sr.append(sh);selected.forEach(card=>{const cell=document.createElement('td');cell.append(card.querySelector('.source-line').cloneNode(true));sr.append(cell);});body.append(sr);table.append(body); selectedTeams=selected.map(c=>c.querySelector('h3').textContent).join(' / ');const link=comparison.querySelector('[data-cta]');link.dataset.preference=selectedTeams?'Compare: '+selectedTeams:'';refreshLeads(); if(input)track('bariatric_hub_compare',{selected_count:selected.length}); };choices.forEach(input=>input.addEventListener('change',()=>updateComparison(input)));} const rankProcedure=root.querySelector('#rank-procedure'),rankLens=root.querySelector('#rank-lens'); if(rankProcedure){ const cards=[...root.querySelectorAll('[data-rank-family]')]; const updateRank=()=>{let n=0;cards.forEach(card=>{const show=(!rankProcedure.value||card.dataset.rankFamily===rankProcedure.value)&&(rankLens.value==='all'||card.dataset['rank'+(rankLens.value==='anatomy'?'Anatomy':rankLens.value==='multi'?'Multi':'Small')]==='true');card.hidden=!show;if(show)n++;});root.querySelector('#ranking-status').textContent=n+' surgical teams shown'+(n?'':' · No reviewed team matches this focus.');}; const revealStudy=()=>{const target=document.getElementById(location.hash.slice(1));if(!target?.classList.contains('study-evidence'))return;const details=target.closest('details');if(details)details.open=true;if(target.closest('.ranking-card')?.hidden){rankLens.value='all';updateRank();}target.scrollIntoView({block:'start'});};window.addEventListener('hashchange',revealStudy); const savedLens=new URLSearchParams(location.search).get('rank_focus');if([...rankLens.options].some(o=>o.value===savedLens))rankLens.value=savedLens; rankProcedure.addEventListener('change',()=>{location.assign((leadConfig.directory_routes['surgeon-rankings'][rankProcedure.value]||'/bariatric-surgery/surgeon-rankings/')+'#ranked-comparison');}); rankLens.addEventListener('change',()=>{updateRank();const u=new URL(location.href);if(rankLens.value==='all')u.searchParams.delete('rank_focus');else u.searchParams.set('rank_focus',rankLens.value);history.replaceState(null,'',u.pathname+u.search+u.hash);});updateRank();revealStudy(); } const diagnosisInput=root.querySelector('#diagnosis-search'); if(diagnosisInput){const rows=[...root.querySelectorAll('[data-diagnosis]')];const normalize=v=>v.toLocaleLowerCase().replaceAll('ё','е').normalize('NFKC');diagnosisInput.addEventListener('input',()=>{const tokens=normalize(diagnosisInput.value.trim()).split(/\s+/).filter(Boolean);let count=0;rows.forEach(row=>{const text=normalize(row.dataset.diagnosis);const show=tokens.every(token=>token.length0;});}

const doctorSelect=root.querySelector('#specialist-procedure'),doctorSearch=root.querySelector('#specialist-search'); if(doctorSelect){ const cards=[...root.querySelectorAll('[data-doctor-topics]')]; const filterDoctors=(emit=false)=>{ const key=doctorSelect.value,needle=doctorSearch.value.trim().toLocaleLowerCase();let n=0; cards.forEach(card=>{const show=(key==='bariatric'||card.dataset.doctorTopics.split('|').includes(key))&&(!needle||card.dataset.doctorSearch.toLocaleLowerCase().includes(needle));card.hidden=!show;if(show)n++;}); root.querySelector('#specialist-count').textContent=n+(n===1?' specialist shown':' specialists shown')+(key==='bariatric'?'':' · '+doctorSelect.selectedOptions[0].textContent); root.querySelector('#specialist-empty').hidden=n>0; keepProcedure(key==='bariatric'?undefined:leadConfig.topics[key].name); }; doctorSelect.addEventListener('change',()=>location.assign(leadConfig.directory_routes.surgeons[doctorSelect.value]||'/bariatric-surgery/surgeons/'));doctorSearch.addEventListener('input',()=>filterDoctors(false));filterDoctors(); }

const catalogue=root.querySelector('[data-treatment-catalogue]'); if(catalogue){ const records=JSON.parse(root.querySelector('#treatment-records').textContent),cards=[...catalogue.querySelectorAll('[data-treatment-id]')],focus=root.querySelector('#treatment-focus'),selection=root.querySelector('#treatment-selection'),panel=root.querySelector('#treatment-comparison'),table=root.querySelector('#treatment-compare-table'); const compare=()=>{const selected=cards.filter(c=>c.querySelector('input').checked).map(c=>records.find(p=>p.id===c.dataset.treatmentId));panel.hidden=selected.length1?'Compare programmes: ':'')+selected.map(p=>p.doctor+' — '+p.clinic).join(' / ');currentLeadTopic=selected.length?selected[0].topic_key:(leadConfig.page_topics[root.dataset.page]||'bariatric');refreshLeads(); if(selected.lengthp.label],['Doctor / team',p=>p.doctor],['Method',p=>p.method],['Why consider it',p=>p.card_benefit],['Price',p=>p.price_label],['What the quote covers',p=>p.care_summary],['Research',p=>p.evidence],['Actual operator',p=>p.operator_assignment]]; const tbody=document.createElement('tbody');rows.forEach(([name,get])=>{const tr=document.createElement('tr'),th=document.createElement('th');th.scope='row';th.textContent=name;tr.append(th);selected.forEach(p=>{const td=document.createElement('td');td.textContent=get(p);tr.append(td)});tbody.append(tr)});table.append(tbody); const link=panel.querySelector('[data-lead]');link.dataset.preference='Compare programmes: '+selected.map(p=>p.doctor+' — '+p.clinic).join(' / ');link.dataset.fixedTopic=leadConfig.topics[selected[0].topic_key].name;refreshLeads();track('bariatric_hub_programme_compare',{count:selected.length,procedure_group:selected[0].topic_key}); }; cards.forEach(card=>card.querySelector('input').addEventListener('change',event=>{const chosen=cards.filter(c=>c.querySelector('input').checked);if(chosen.length>3||new Set(chosen.map(c=>c.dataset.topic)).size>1){event.target.checked=false;selection.textContent='Compare up to 3 programmes for the same condition. Open another condition to compare a different operation.';return;}compare()})); focus?.addEventListener('change',()=>{let n=0;cards.forEach(c=>{const show=focus.value==='all'||c.dataset.focus.split('|').includes(focus.value);c.hidden=!show;if(show)n++;else c.querySelector('input').checked=false});root.querySelector('#treatment-count').textContent=n+(n===1?' programme shown':' programmes shown');root.querySelector('#treatment-empty').hidden=n>0;compare()}); }

const f=root.querySelector('#consultation-form'); if(f){ const q=new URLSearchParams(location.search),select=f.querySelector('#procedure'); const prior=q.get('procedure');if([...select.options].some(o=>o.value===prior))select.value=prior; const preference=(q.get('programme')||'').slice(0,360); const context=root.querySelector('#request-context');if(preference){context.hidden=false;context.textContent='Your selected team: '+preference;} f.addEventListener('submit',event=>{event.preventDefault();if(!f.reportValidity())return;const lead=makeLead(preference,select.value,'consultation-guide');leadHandoff(event,lead);if(!local)location.assign(lead.url);}); } root.querySelectorAll('a[data-cta]').forEach(link=>link.addEventListener('click',()=>track('bariatric_hub_consultation_start',{placement:link.dataset.cta}))); root.querySelectorAll('a[data-commercial]').forEach(link=>link.addEventListener('click',()=>track('bariatric_hub_offer_click',{destination:link.dataset.commercial}))); })();