const loginView=document.getElementById('loginView'),adminView=document.getElementById('adminView'),rows=document.getElementById('sponsorRows'),toast=document.getElementById('toast');let state=null;
const LEVELS=['Scintilla','Ascensus','Fabrica','Culmen','Apex','Fastigium','Vertex','Corona'];
function levelSelect(s){const opts=(LEVELS.includes(s.level)?LEVELS:[s.level,...LEVELS]).map(l=>`<option${l===s.level?' selected':''}>${esc(l)}</option>`).join('');return `<select class="select select-inline" data-action="level" data-id="${esc(s.id)}">${opts}</select>`}
function showToast(msg){toast.textContent=msg;toast.classList.add('show');setTimeout(()=>toast.classList.remove('show'),1800)}
async function api(url,opts={}){const r=await fetch(url,{headers:{'Content-Type':'application/json',...(opts.headers||{})},...opts});const d=await r.json().catch(()=>({}));if(!r.ok)throw new Error(d.error||'Request failed');return d}
async function loadState(){try{state=await api('/api/admin/state');loginView.classList.add('hidden');adminView.classList.remove('hidden');render()}catch(e){loginView.classList.remove('hidden');adminView.classList.add('hidden')}}
function statusClass(s){return `status status-${s}`}
function pct(n,d){return d?`${Math.round((n/d)*100)}%`:'—'}
function renderAnalytics(){
  const src=(state.analytics&&state.analytics.sources)||{};
  const tot={bridge:0,start:0,click:0,training:0,postback:0,purchase:0,join:0,joinnow:0};
  const list=Object.entries(src).map(([name,r])=>{tot.bridge+=r.bridge||0;tot.start+=r.start||0;tot.click+=r.click||0;tot.training+=r.training||0;tot.postback+=r.postback||0;tot.purchase+=r.purchase||0;tot.join+=r.join||0;tot.joinnow+=r.joinnow||0;return{name,bridge:r.bridge||0,start:r.start||0,click:r.click||0,training:r.training||0,join:r.join||0,joinnow:r.joinnow||0,purchase:r.purchase||0}})
    .sort((a,b)=>b.click-a.click||b.start-a.start||b.bridge-a.bridge);
  document.getElementById('funnelStats').innerHTML=
    `<div class="fact"><small>Bridge views</small><strong>${tot.bridge}</strong></div>`+
    `<div class="fact"><small>Start views</small><strong>${tot.start}</strong></div>`+
    `<div class="fact"><small>Join clicks</small><strong>${tot.click}</strong></div>`+
    `<div class="fact"><small>Bridge → Start</small><strong>${pct(tot.start,tot.bridge)}</strong></div>`+
    `<div class="fact"><small>Start → Join</small><strong>${pct(tot.click,tot.start)}</strong></div>`+
    (tot.join?`<div class="fact"><small>Invite-page views</small><strong>${tot.join}</strong></div>`:'')+
    (tot.joinnow?`<div class="fact"><small>Join-now views</small><strong>${tot.joinnow}</strong></div>`:'')+
    (tot.purchase?`<div class="fact"><small>Confirmed joins</small><strong>${tot.purchase}</strong></div>`:'')+
    (tot.joinnow&&tot.purchase?`<div class="fact"><small>Join-now → Confirmed</small><strong>${pct(tot.purchase,tot.joinnow)}</strong></div>`:'')+
    (tot.postback?`<div class="fact"><small>BeMob postbacks</small><strong>${tot.postback}</strong></div>`:'');
  const subs=state.submissions||[];
  document.getElementById('submissionRows').innerHTML=subs.map(s=>{
    const path=s.path==='rotation'?'<span class="status status-active">rotation</span> ':s.path==='leg'?'<span class="status status-qualified">leg</span> ':'';
    const oc=s.onchain?(s.onchain.registered?`${path}<span style="color:var(--ok)">✓ ${esc(s.onchain.tier||'')} · ref #${esc(String(s.onchain.referrerId??'?'))}</span>`:'<span style="color:var(--danger)">✗ not found</span>'):'—';
    return `<tr><td>${esc((s.ts||'').replace('T',' ').slice(0,16))}</td><td>${esc(s.memberName||'—')}</td><td><strong>${esc(s.newId)}</strong></td><td>ID ${esc(s.sponsorId)}</td><td>${esc(s.source)}</td><td>${oc}</td></tr>`;
  }).join('')||'<tr><td colspan="6" class="empty">No submissions yet.</td></tr>';
  document.getElementById('trafficRows').innerHTML=list.map(r=>`<tr><td><strong>${esc(r.name)}</strong></td><td>${r.bridge}</td><td>${r.start}</td><td>${r.training}</td><td>${r.join}</td><td>${r.joinnow}</td><td>${r.click}</td><td>${r.purchase?`<strong style="color:var(--ok)">${r.purchase}</strong>`:0}</td><td>${pct(r.click,r.start)}</td></tr>`).join('')||'<tr><td colspan="9" class="empty">No traffic recorded yet.</td></tr>';
}
function esc(s){return String(s??'').replace(/[&<>'"]/g,c=>({'&':'&amp;','<':'&lt;','>':'&gt;',"'":'&#39;','"':'&quot;'}[c]))}
function render(){
  const sponsors=[...state.sponsors].sort((a,b)=>a.sortOrder-b.sortOrder);rows.innerHTML=sponsors.map((s,i)=>`<tr><td>${i+1}</td><td><button class="name-edit" data-action="rename" data-id="${esc(s.id)}" title="Click to rename"><strong>${esc(s.name)}</strong> <span class="name-pencil">✎</span></button><div class="micro" style="margin:2px 0 0">ID ${esc(s.id)}</div>${s.email?`<div class="micro" style="margin:2px 0 0">✉ ${esc(s.email)}</div>`:''}</td><td>${esc(s.parentId||'—')}</td><td><strong>${s.directs}/2</strong></td><td>${levelSelect(s)}</td><td><span class="${statusClass(s.status)}">${esc(s.status)}</span></td><td>${s.clicks||0}</td><td><div class="actions">${s.status!=='qualified'?`<button class="btn btn-secondary btn-sm" data-action="inc" data-id="${esc(s.id)}">+1 Direct</button><button class="btn btn-teal btn-sm" data-action="qualify" data-id="${esc(s.id)}">Qualified</button>`:`<button class="btn btn-secondary btn-sm" data-action="reset" data-id="${esc(s.id)}">Reset</button>`}${s.status==='waiting'?`<button class="btn btn-secondary btn-sm" data-action="activate" data-id="${esc(s.id)}">Make Active</button>`:''}<button class="btn btn-secondary btn-sm" data-action="email" data-id="${esc(s.id)}" title="Set contact email">✉</button><button class="btn btn-secondary btn-sm" data-action="up" data-id="${esc(s.id)}">↑</button><button class="btn btn-secondary btn-sm" data-action="down" data-id="${esc(s.id)}">↓</button><button class="btn btn-danger btn-sm" data-action="delete" data-id="${esc(s.id)}">×</button></div></td></tr>`).join('')||'<tr><td colspan="8" class="empty">No sponsors in the queue.</td></tr>';
  renderAnalytics();
  const ai=state.aiChat||{};document.getElementById('aiModel').textContent=ai.model||'OpenRouter';document.getElementById('aiStatus').innerHTML=ai.configured?'<span style="color:var(--ok)">● AI chat is ON</span> — key is set':'<span style="color:var(--muted)">○ AI chat is OFF</span> — using built-in answers';
  const em=state.email||{};document.getElementById('emailStatus').innerHTML=em.configured?'<span style="color:var(--ok)">● Payment emails are ON</span> — key is set':'<span style="color:var(--muted)">○ Payment emails are OFF</span> — no SendGrid key';
  const incEl=document.getElementById('incomeIds');if(incEl&&!incEl.value)incEl.value=state.config.ownerIds||'21,24,25';
  if(!incomeAutoLoaded&&incEl&&incEl.value){incomeAutoLoaded=true;loadIncome();}
  const orgEl=document.getElementById('orgRoot');if(orgEl&&!orgEl.value)orgEl.value=state.config.orgRootId||'21';
  if(!orgShareAutoLoaded&&orgEl&&orgEl.value){orgShareAutoLoaded=true;loadOrgShare();}
  if(!coachAutoLoaded){coachAutoLoaded=true;loadCoaching();}
  const efi=document.getElementById('emailFromInput');if(efi&&!efi.value)efi.value=state.config.emailFrom||em.from||'';
  const f=document.getElementById('configForm'),c=state.config;for(const k of ['siteName','programName','bridgeHeadline','bridgeSubheadline','premiumEntryPol','dappReferralBaseUrl','telegramUrl','supportLabel','bemobPostbackUrl','telegramBotToken','telegramChatId','telegramTopicId','teamRootId','teamAlertEmail','ownerAlertEmail'])if(f.elements[k])f.elements[k].value=c[k]??'';f.elements.showSponsorName.checked=!!c.showSponsorName;f.elements.showQueueProgress.checked=!!c.showQueueProgress;
}
document.getElementById('loginForm').addEventListener('submit',async e=>{e.preventDefault();const err=document.getElementById('loginError');err.textContent='';try{await api('/api/admin/login',{method:'POST',body:JSON.stringify({password:document.getElementById('password').value})});document.getElementById('password').value='';await loadState()}catch(x){err.textContent=x.message}});
document.getElementById('logoutBtn').addEventListener('click',async()=>{await api('/api/admin/logout',{method:'POST'});location.reload()});
document.getElementById('addSponsorForm').addEventListener('submit',async e=>{e.preventDefault();const form=e.currentTarget,obj=Object.fromEntries(new FormData(form));try{const d=await api('/api/admin/sponsors',{method:'POST',body:JSON.stringify(obj)});state.sponsors=d.sponsors;form.reset();render();showToast('Sponsor added')}catch(x){showToast(x.message)}});
document.getElementById('configForm').addEventListener('submit',async e=>{e.preventDefault();const f=e.currentTarget,obj=Object.fromEntries(new FormData(f));obj.showSponsorName=f.elements.showSponsorName.checked;obj.showQueueProgress=f.elements.showQueueProgress.checked;obj.premiumEntryPol=Number(obj.premiumEntryPol);try{const d=await api('/api/admin/config',{method:'PATCH',body:JSON.stringify(obj)});state.config=d.config;render();showToast('Settings saved')}catch(x){showToast(x.message)}});
rows.addEventListener('click',async e=>{const b=e.target.closest('button[data-action]');if(!b)return;const id=b.dataset.id,a=b.dataset.action;try{let d;if(a==='rename'){const cur=(state.sponsors.find(s=>s.id===id)||{}).name||'';const nm=prompt(`Name for sponsor ID ${id}:`,cur);if(nm===null||!nm.trim())return;d=await api(`/api/admin/sponsors/${id}`,{method:'PATCH',body:JSON.stringify({name:nm.trim()})});}else if(a==='email'){const cur=(state.sponsors.find(s=>s.id===id)||{}).email||'';const em=prompt(`Contact email for sponsor ID ${id} (leave empty to clear):`,cur);if(em===null)return;d=await api(`/api/admin/sponsors/${id}`,{method:'PATCH',body:JSON.stringify({email:em.trim()})});}else if(a==='delete'){if(!confirm(`Delete sponsor ID ${id}?`))return;d=await api(`/api/admin/sponsors/${id}`,{method:'DELETE'})}else if(a==='inc')d=await api(`/api/admin/sponsors/${id}/increment`,{method:'POST'});else if(a==='qualify')d=await api(`/api/admin/sponsors/${id}/qualify`,{method:'POST'});else if(a==='activate')d=await api(`/api/admin/sponsors/${id}/activate`,{method:'POST'});else if(a==='reset')d=await api(`/api/admin/sponsors/${id}/reset`,{method:'POST'});else if(a==='up'||a==='down')d=await api(`/api/admin/sponsors/${id}/move`,{method:'POST',body:JSON.stringify({direction:a})});if(d&&d.sponsors){state.sponsors=d.sponsors;render();showToast('Updated')}}catch(x){showToast(x.message)}});
document.getElementById('aiKeyForm').addEventListener('submit',async e=>{e.preventDefault();const inp=e.currentTarget.elements.key,key=inp.value.trim();if(!key){showToast('Paste a key first');return}try{const d=await api('/api/admin/openrouter-key',{method:'POST',body:JSON.stringify({key})});state.aiChat={...(state.aiChat||{}),configured:d.configured};inp.value='';render();showToast('AI chat enabled')}catch(x){showToast(x.message)}});
document.getElementById('aiKeyClear').addEventListener('click',async()=>{if(!confirm('Turn off AI chat and go back to built-in answers?'))return;try{const d=await api('/api/admin/openrouter-key',{method:'POST',body:JSON.stringify({key:''})});state.aiChat={...(state.aiChat||{}),configured:d.configured};render();showToast('AI chat disabled')}catch(x){showToast(x.message)}});
rows.addEventListener('change',async e=>{const sel=e.target.closest('select[data-action="level"]');if(!sel)return;try{const d=await api(`/api/admin/sponsors/${sel.dataset.id}`,{method:'PATCH',body:JSON.stringify({level:sel.value})});state.sponsors=d.sponsors;render();showToast('Level updated')}catch(x){showToast(x.message);render()}});
document.getElementById('sgKeyForm').addEventListener('submit',async e=>{e.preventDefault();const inp=e.currentTarget.elements.key,key=inp.value.trim();if(!key){showToast('Paste a key first');return}try{const d=await api('/api/admin/sendgrid-key',{method:'POST',body:JSON.stringify({key})});state.email={...(state.email||{}),configured:d.configured};inp.value='';render();showToast('Payment emails enabled')}catch(x){showToast(x.message)}});
document.getElementById('sgKeyClear').addEventListener('click',async()=>{if(!confirm('Disable "you\'ve been paid" emails?'))return;try{const d=await api('/api/admin/sendgrid-key',{method:'POST',body:JSON.stringify({key:''})});state.email={...(state.email||{}),configured:d.configured};render();showToast('Payment emails disabled')}catch(x){showToast(x.message)}});
document.getElementById('emailFromSave').addEventListener('click',async()=>{const v=document.getElementById('emailFromInput').value.trim();try{const d=await api('/api/admin/config',{method:'PATCH',body:JSON.stringify({emailFrom:v})});state.config=d.config;showToast('From address saved')}catch(x){showToast(x.message)}});
let orgShareAutoLoaded=false;
async function loadOrgShare(){
  const root=(document.getElementById('orgRoot').value||'').trim();
  const out=document.getElementById('orgShare');
  if(!root||!/^\d+$/.test(root)){out.innerHTML='<div class="empty">Enter a numeric top ID (e.g. 21).</div>';return}
  out.innerHTML='<div class="empty">Reading the blockchain…</div>';
  try{
    try{const c=await api('/api/admin/config',{method:'PATCH',body:JSON.stringify({orgRootId:root})});state.config=c.config;}catch(_){}
    const d=await api('/api/admin/org-share?root='+encodeURIComponent(root));
    if(!d.ready){out.innerHTML='<div class="empty">Snapshot not ready yet — try again in a minute.</div>';return}
    if(!d.found){out.innerHTML=`<div class="empty" style="color:var(--danger)">ID ${esc(root)} isn't in the indexed matrix yet.</div>`;return}
    const fmt=n=>Number(n).toLocaleString(undefined,{maximumFractionDigits:0});
    out.innerHTML=
      `<div style="display:flex;gap:20px;flex-wrap:wrap;align-items:center;margin-bottom:14px">`+
        `<div style="text-align:center"><div style="font-size:44px;font-weight:900;color:var(--gold);line-height:1">${d.memberPct}%</div><div class="micro" style="margin-top:2px">of all members</div></div>`+
        `<div style="text-align:center"><div style="font-size:44px;font-weight:900;color:var(--ok);line-height:1">${d.polPct}%</div><div class="micro" style="margin-top:2px">of all POL paid</div></div>`+
      `</div>`+
      `<div class="progress-line" style="height:16px;margin:0 0 6px"><span style="width:${Math.min(100,d.memberPct)}%"></span></div>`+
      `<p style="color:var(--muted);margin:0 0 14px;font-size:14px">Your organization rooted at <strong class="mt-id">#${d.rootId}</strong> is <strong style="color:var(--text)">${d.orgMembers} of ${d.totalMembers}</strong> members in the whole contract (${d.orgBelow} below you + your position), and has earned <strong style="color:var(--text)">${fmt(d.orgPol)} of ${fmt(d.totalPol)} POL</strong> ever paid.</p>`+
      `<div class="facts" style="grid-template-columns:repeat(4,1fr)"><div class="fact"><small>Your org members</small><strong>${d.orgMembers}</strong></div><div class="fact"><small>Whole network</small><strong>${d.totalMembers}</strong></div><div class="fact"><small>Your org earned</small><strong>${fmt(d.orgPol)} POL</strong></div><div class="fact"><small>Network paid</small><strong>${fmt(d.totalPol)} POL</strong></div></div>`+
      genBreakdownHtml(d.genCounts,d.rootId);
  }catch(x){out.innerHTML=`<div class="empty" style="color:var(--danger)">${esc(x.message)}</div>`}
}
function genBreakdownHtml(gc,rootId){
  if(!gc||!gc.length)return '';
  const rows=gc.map((c,i)=>{
    const cap=Math.pow(2,i+1), pctFill=Math.min(100,Math.round(100*c/cap));
    const capLabel=cap<=1024?` of ${cap} slots`:'';
    return `<div style="display:flex;align-items:center;gap:10px;margin:4px 0;font-size:13px"><span style="width:52px;color:var(--muted)">Gen ${i+1}</span><div class="progress-line" style="flex:1;height:10px"><span style="width:${pctFill}%"></span></div><span style="width:120px;text-align:right"><strong>${c}</strong><span style="color:var(--muted)">${capLabel}</span></span></div>`;
  }).join('');
  return `<div style="margin-top:16px"><small style="text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:11px">Depth — members per generation below #${rootId}</small><div style="margin-top:8px">${rows}</div></div>`;
}
document.getElementById('orgShareForm').addEventListener('submit',e=>{e.preventDefault();loadOrgShare()});
async function loadCoaching(){
  const out=document.getElementById('coachOut');if(!out)return;
  const fmt=n=>Number(n).toLocaleString(undefined,{maximumFractionDigits:0});
  out.innerHTML='<div class="empty">Scanning the org…</div>';
  try{
    const root=(document.getElementById('orgRoot')&&document.getElementById('orgRoot').value.trim())||(state&&state.config&&state.config.orgRootId)||'21';
    const d=await api('/api/admin/coaching?root='+encodeURIComponent(root));
    if(!d.ready){out.innerHTML='<div class="empty">Chain snapshot not ready — try again in a minute.</div>';return}
    const nm=r=>r.name?`${esc(r.name)} (#${r.id})`:`#${r.id}`;
    const link=r=>`<a href="/my/${r.id}" target="_blank" rel="noopener" style="color:var(--teal)">${nm(r)}</a>`;
    const mineRisk=d.atRisk.filter(r=>r.owned),mineRoll=d.rollForward.filter(r=>r.owned);
    d.atRisk=d.atRisk.filter(r=>!r.owned);d.rollForward=d.rollForward.filter(r=>!r.owned);d.oneAway=d.oneAway.filter(r=>!r.owned);
    const mineHtml=(mineRisk.length||mineRoll.length)?
      `<h3 style="margin:12px 0 6px;font-size:14px">👑 Your positions — your own action items</h3>`+
      mineRisk.map(r=>`<div class="pp-row" style="padding:8px 12px;border-color:rgba(240,197,109,.4)"><div class="pp-icon">👑</div><div class="pp-body">${link(r)} — ${esc(r.levelName)}, <strong style="color:var(--gold)">${fmt(r.atRiskPol)} POL</strong> forming; needs <strong>${esc(r.neededLevelName||'qualification')}</strong> to catch it${r.earnedPol>=(r.upgradeCost||0)&&r.upgradeCost?' — <span style="color:var(--ok)">next step covered by its earnings</span>':r.upgradeCost?` (earned ${fmt(r.earnedPol)} vs ${fmt(r.upgradeCost)} next step)`:''}.</div></div>`).join('')+
      mineRoll.map(r=>`<div class="pp-row" style="padding:8px 12px;border-color:rgba(240,197,109,.4)"><div class="pp-icon">👑</div><div class="pp-body">${link(r)} — qualified at Scintilla, Ascensus (${fmt(r.ascensusCost)} POL) covered by its ${fmt(r.earnedPol)} POL earned, whenever you choose.</div></div>`).join('')
      :'';
    const t1=d.rollForward.map(r=>`<div class="pp-row" style="padding:8px 12px"><div class="pp-icon">💬</div><div class="pp-body">${link(r)} — qualified, still Scintilla, sitting on <strong>${fmt(r.earnedPol)} POL</strong> (Ascensus costs ${fmt(r.ascensusCost)}). One message: “your entry rewards already cover the upgrade that catches your team's first payments.”</div></div>`).join('')||'<div class="empty">Nobody stuck at qualified-Scintilla. 🎉</div>';
    const t2=d.atRisk.filter(r=>r.qualified&&r.level>1).map(r=>`<div class="pp-row" style="padding:8px 12px"><div class="pp-icon">⚠️</div><div class="pp-body">${link(r)} — ${esc(r.levelName)}, needs <strong>${esc(r.neededLevelName)}</strong> to catch <strong style="color:var(--gold)">${fmt(r.atRiskPol)} POL</strong> forming under them (from ${r.fromIds.map(f=>'#'+f).join(', ')}).</div></div>`).join('')||'<div class="empty">Everyone leveled is ahead of their wave. 🎉</div>';
    const t3=d.oneAway.map(r=>`<div class="pp-row" style="padding:8px 12px"><div class="pp-icon">🎯</div><div class="pp-body">${link(r)} — 1/2 directs, one placement from qualifying.</div></div>`).join('')||'<div class="empty">Nobody stranded at 1/2.</div>';
    const unq=d.atRisk.filter(r=>!r.qualified).map(r=>`<div class="pp-row" style="padding:8px 12px"><div class="pp-icon">⏰</div><div class="pp-body">${link(r)} — NOT qualified (${r.directCount}/2) with <strong style="color:var(--gold)">${fmt(r.atRiskPol)} POL</strong> already forming below. Qualification is urgent for them.</div></div>`).join('');
    out.innerHTML=
      `<div class="facts" style="grid-template-columns:repeat(4,1fr);margin-bottom:14px"><div class="fact"><small>Members scanned</small><strong>${d.scanned}</strong></div><div class="fact"><small>POL at risk</small><strong style="color:var(--gold)">${fmt(d.totals.atRiskPol)}</strong></div><div class="fact"><small>Easy wins</small><strong>${d.totals.rollForwardCount}</strong></div><div class="fact"><small>One direct away</small><strong>${d.totals.oneAwayCount}</strong></div></div>`+
      mineHtml+
      `<h3 style="margin:12px 0 6px;font-size:14px">Tier 1 · Easy wins — one message each</h3>${t1}`+
      `<h3 style="margin:16px 0 6px;font-size:14px">Tier 2 · Money at risk — coach the upgrade</h3>${t2}`+
      (unq?`<h3 style="margin:16px 0 6px;font-size:14px">Tier 2b · Money forming, not yet qualified</h3>${unq}`:'')+
      `<h3 style="margin:16px 0 6px;font-size:14px">Tier 3 · One placement from qualified</h3>${t3}`+
      `<p class="micro" style="margin:14px 0 0;padding-top:10px;border-top:1px solid var(--line)"><strong>Teach-forward rule:</strong> every nudge should end with "now open YOUR dashboard's Coach Your Team panel and run this same play for your two." You're not coaching members — you're training coaches.</p>`;
  }catch(x){out.innerHTML=`<div class="empty" style="color:var(--danger)">${esc(x.message)}</div>`}
}
const cr=document.getElementById('coachRefresh');if(cr)cr.addEventListener('click',loadCoaching);
let coachAutoLoaded=false;
let incomeAutoLoaded=false;
async function loadIncome(){
  const ids=(document.getElementById('incomeIds').value||'').trim();
  const out=document.getElementById('incomeResult'),sum=document.getElementById('incomeSummary');
  if(!ids||!/^[\d,\s]+$/.test(ids)){out.innerHTML='<div class="empty">Enter comma-separated numeric IDs (e.g. 21,24,25).</div>';return}
  out.innerHTML='<div class="empty">Reading the blockchain…</div>';sum.innerHTML='';
  try{
    try{const c=await api('/api/admin/config',{method:'PATCH',body:JSON.stringify({ownerIds:ids})});state.config=c.config;}catch(_){}
    const d=await api('/api/admin/income?ids='+encodeURIComponent(ids));
    const fmt=n=>Number(n).toLocaleString(undefined,{maximumFractionDigits:2});
    const date=ts=>ts?new Date(ts*1000).toISOString().replace('T',' ').slice(0,16):'—';
    const needs=d.upgradeNeeds||[];
    document.getElementById('incomeAlert').innerHTML=needs.length?needs.map(n=>`<div class="callout warning" style="margin-bottom:10px">⏫ <strong>Upgrade #${n.id} to ${esc(n.neededLevelName)}${n.reason==='qualify'?' (and get 2 directs)':''}</strong> — ${n.members.map(m=>'#'+m).join(', ')} ${n.members.length===1?'is':'are'} one upgrade from paying you ~${fmt(n.amountAtRisk)} POL, but #${n.id} (${esc(n.levelName)}) can't catch it yet. Upgrade before they do or it passes up.</div>`).join(''):'';
    const rt=d.routing;
    document.getElementById('incomeRouting').innerHTML=(rt&&rt.ready)?(
      `<div class="facts" style="grid-template-columns:repeat(4,1fr);margin-bottom:8px">`+
      `<div class="fact" style="border-color:rgba(123,224,161,.4)"><small>Your positions catch</small><strong style="color:var(--ok)">${fmt(rt.ownedPol)} POL</strong></div>`+
      `<div class="fact"><small>Team (in-org) catches</small><strong style="color:var(--teal)">${fmt(rt.teamPol)} POL</strong><div class="micro" style="margin-top:2px">healthy</div></div>`+
      `<div class="fact" style="border-color:${rt.leakPol>0?'rgba(255,126,107,.5)':'rgba(255,255,255,.12)'}"><small>Leaking above #${rt.rootId}</small><strong style="color:${rt.leakPol>0?'#ff7e6b':'var(--muted)'}">${fmt(rt.leakPol)} POL</strong></div>`+
      `<div class="fact"><small>To fees</small><strong>${fmt(rt.feePol)} POL</strong></div>`+
      `</div>`+
      `<p class="micro" style="margin:0 0 8px">Next-upgrade routing for ${rt.members} members below #${rt.rootId} — where each imminent upgrade payment lands. "Team" = teammates earning (good). "Leaking" = escaping to outsiders above you (often structural, not fixable by upgrading).</p>`+
      (rt.leaks&&rt.leaks.length?
        `<details><summary style="cursor:pointer;color:#ff7e6b;font-weight:700">⚠ ${rt.leaks.length} payment${rt.leaks.length===1?'':'s'} escaping your org — show</summary><div class="table-wrap" style="margin-top:8px"><table class="table" style="min-width:420px"><thead><tr><th>Member's next upgrade</th><th>Escapes to (outside)</th><th>Amount</th></tr></thead><tbody>`+
        rt.leaks.map(l=>`<tr><td>#${l.from}</td><td><strong style="color:#ff7e6b">#${l.to}</strong> (L${l.toLevel})</td><td>${fmt(l.amt)} POL</td></tr>`).join('')+
        `</tbody></table></div></details>`
        :`<div class="callout" style="border-color:rgba(123,224,161,.3)">✓ Nothing is escaping your org right now — every next-upgrade payment stays with you or your team.</div>`)
    ):'';
    sum.innerHTML=`<div class="fact" style="border-color:rgba(123,224,161,.4)"><small>Total received (all)</small><strong style="color:var(--ok);font-size:18px">${fmt(d.grandEarnedPol)} POL</strong></div>`+
      d.ids.map(id=>{const p=d.perId[id]||{};return `<div class="fact"><small>#${id}${p.registered&&p.levelName?' · '+esc(p.levelName):''}</small><strong>${p.registered?fmt(p.totalEarnedPol)+' POL':'<span style=\"color:var(--danger)\">not registered</span>'}</strong>${p.registered?`<div class="micro" style="margin-top:2px">${p.count} payment${p.count===1?'':'s'}</div>`:''}</div>`}).join('');
    out.innerHTML=d.rows.length?`<div class="table-wrap"><table class="table" style="min-width:640px"><thead><tr><th>When (UTC)</th><th>To</th><th>From</th><th>For</th><th>Amount</th></tr></thead><tbody>${d.rows.map(r=>`<tr><td>${date(r.ts)}</td><td><strong class="mt-id">#${r.toId}</strong></td><td>#${r.fromId}</td><td>${esc(r.desc||'')}</td><td><strong>${fmt(r.pol)} POL</strong></td></tr>`).join('')}</tbody></table></div><p class="micro" style="margin:8px 0 0">${d.rows.length} payment${d.rows.length===1?'':'s'} across your positions, newest first.</p>`:'<div class="empty">No payments recorded to these positions yet.</div>';
  }catch(x){out.innerHTML=`<div class="empty" style="color:var(--danger)">${esc(x.message)}</div>`}
}
document.getElementById('incomeForm').addEventListener('submit',e=>{e.preventDefault();loadIncome()});
document.getElementById('lookupForm').addEventListener('submit',async e=>{
  e.preventDefault();
  const id=document.getElementById('lookupId').value.trim(),out=document.getElementById('lookupResult');
  if(!/^\d+$/.test(id)){out.innerHTML='<div class="empty">Enter a numeric ID.</div>';return}
  out.innerHTML='<div class="empty">Reading the blockchain…</div>';
  try{
    const d=await api('/api/admin/member-lookup?id='+id);
    if(!d.registered){out.innerHTML=`<div class="empty" style="color:var(--danger)">ID ${esc(id)} is NOT registered on the contract.</div>`;return}
    const fmt=n=>Number(n).toLocaleString(undefined,{maximumFractionDigits:2});
    const date=ts=>ts?new Date(ts*1000).toISOString().replace('T',' ').slice(0,16):'—';
    const facts=`<div class="facts" style="grid-template-columns:repeat(3,1fr)">`+
      `<div class="fact"><small>Wallet</small><strong style="font-size:12px"><a style="color:var(--teal)" target="_blank" rel="noopener noreferrer" href="https://polygonscan.com/address/${esc(d.account)}">${esc(d.account.slice(0,10))}…${esc(d.account.slice(-6))} ↗</a></strong></div>`+
      `<div class="fact"><small>Joined (UTC)</small><strong>${date(d.joinedAt)}</strong></div>`+
      `<div class="fact"><small>Tier · Level</small><strong>${esc(d.tierName)} · ${esc(d.levelName)}</strong></div>`+
      `<div class="fact"><small>Referred by</small><strong>${d.referrerId?'#'+d.referrerId:'—'}</strong></div>`+
      `<div class="fact"><small>Matrix upline</small><strong>${d.uplineId?'#'+d.uplineId:'— (root)'}</strong></div>`+
      `<div class="fact"><small>Matrix children</small><strong>${d.matrix?`${d.matrix.left?'#'+d.matrix.left:'open'} · ${d.matrix.right?'#'+d.matrix.right:'open'}`:'—'}</strong></div>`+
      `<div class="fact"><small>Directs (${d.directCount})</small><strong style="font-size:13px">${d.directs&&d.directs.length?d.directs.map(x=>'#'+x).join(', '):'none yet'}</strong></div>`+
      `<div class="fact"><small>Total earned</small><strong style="color:var(--ok)">${fmt(d.totalEarnedPol)} POL</strong></div>`+
      `<div class="fact"><small>Total paid in</small><strong>${fmt(d.totalPaidPol)} POL</strong></div></div>`;
    const chain=d.uplineChain&&d.uplineChain.length?`<p style="font-size:13px;color:var(--muted);margin:12px 0 0;line-height:1.7"><strong style="color:var(--text)">Lineage up to root:</strong> #${d.id} → ${d.uplineChain.map(u=>`#${u.id} <span style="color:#8498aa">(${esc(u.levelName)}, ${u.directCount} directs)</span>`).join(' → ')}</p>`:'';
    const income=d.income&&d.income.length?`<div class="table-wrap" style="margin-top:8px"><table class="table" style="min-width:560px"><thead><tr><th>When (UTC)</th><th>From member</th><th>For</th><th>Tier</th><th>Amount</th></tr></thead><tbody>${d.income.map(p=>`<tr><td>${date(p.ts)}</td><td>#${p.fromId}</td><td>${esc(p.desc||p.levelName)}</td><td>${p.fromTier===2?'Premium':'Standard'}</td><td><strong>${fmt(p.pol)} POL</strong></td></tr>`).join('')}</tbody></table></div>`:'<div class="empty" style="margin-top:8px">No payments received yet.</div>';
    out.innerHTML=facts+chain+`<p style="font-size:12px;color:#8498aa;margin:14px 0 0">Payments received by #${d.id} — ${d.income?d.income.length:0} total, newest first:</p>`+income;
  }catch(x){out.innerHTML=`<div class="empty" style="color:var(--danger)">${esc(x.message)}</div>`}
});
const matrixUI={data:null,byId:{},parent:{},rootId:1,mode:'pyramid'};
function mtIndex(n,par){if(!n)return;matrixUI.byId[n.id]=n;if(par)matrixUI.parent[n.id]=par.id;mtIndex(n.left,n);mtIndex(n.right,n)}
function mtBadge(n){return n.tier===2?'<span class="mt-badge mt-prem">P</span>':'<span class="mt-badge">S</span>'}
const mtFmt=n=>Number(n||0).toLocaleString(undefined,{maximumFractionDigits:0});
function mtCard(n){
  if(!n)return '<div class="mtp-card mtp-open">open<br>slot</div>';
  const down=n.downCount?`<span class="mtp-down">⬇ ${n.downCount} below · ${mtFmt(n.downPol)} POL</span>`:'<span class="mtp-down mtp-down-none">no downline yet</span>';
  const qmark=n.directCount>=2?'<span class="mtp-qmark" title="Qualified — 2/2 directs">✓</span>':'';
  const par=matrixUI.parent[n.id];
  const spill=par&&n.referrerId&&n.referrerId!==par?`<span class="mtp-spill" title="Placed here by spillover — referred by #${n.referrerId}">↧ spillover · ref #${n.referrerId}</span>`:'';
  return `<button class="mtp-card${n.id===matrixUI.rootId?' mtp-focus':''}" data-mid="${n.id}">${qmark}${mtBadge(n)} <span class="mt-id">#${n.id}</span><span class="mtp-lvl">${esc(n.levelName)}</span><span class="mtp-sub">${n.directCount}/2 · ${mtFmt(n.earnedPol)} POL</span>${spill}${down}</button>`;
}
function renderPyramid(){
  const out=document.getElementById('matrixTree'),nav=document.getElementById('matrixNav');
  const root=matrixUI.byId[matrixUI.rootId];
  if(!root){out.innerHTML='<div class="empty">Position not found.</div>';return}
  const GEN=4; // root + 3 generations = up to 15 cards
  const rows=[[root]];
  for(let g=1;g<GEN;g++){
    rows.push(rows[g-1].flatMap(n=>n?[n.left||null,n.right||null]:[null,null]));
  }
  out.innerHTML=`<div class="mtp">${rows.map(r=>`<div class="mtp-row">${r.map(mtCard).join('')}</div>`).join('')}</div>`;
  // breadcrumb: path from tree root down to current focus
  const path=[];let cur=matrixUI.rootId;
  while(cur){path.unshift(cur);cur=matrixUI.parent[cur]}
  nav.classList.remove('hidden');
  nav.innerHTML=`<span class="micro" style="margin:0">Viewing:</span> `+path.map((id,i)=>i===path.length-1?`<strong class="mt-id">#${id}</strong>`:`<button class="btn btn-secondary btn-sm" data-mid="${id}">#${id}</button>`).join(' <span style="color:var(--muted)">›</span> ')+
    (matrixUI.parent[matrixUI.rootId]?` <button class="btn btn-secondary btn-sm" data-mid="${matrixUI.parent[matrixUI.rootId]}">↑ Up one</button>`:'');
  out.querySelectorAll('[data-mid]').forEach(b=>b.addEventListener('click',()=>{matrixUI.rootId=Number(b.dataset.mid);renderPyramid()}));
  nav.querySelectorAll('[data-mid]').forEach(b=>b.addEventListener('click',()=>{matrixUI.rootId=Number(b.dataset.mid);renderPyramid()}));
}
function renderList(){
  const out=document.getElementById('matrixTree'),d=matrixUI.data;
  document.getElementById('matrixNav').classList.add('hidden');
  const node=(n,depth)=>{
    if(!n)return '';
    if(n.missing)return `<li class="mt-node"><span class="mt-id">#${n.id}</span> <span style="color:var(--danger)">(no data)</span></li>`;
    const ch=[n.left,n.right].filter(Boolean);
    const kids=ch.length?`<ul class="mt-kids">${ch.map(c=>node(c,depth+1)).join('')}</ul>`:'';
    const open=depth<4?' open':'';
    const label=`${mtBadge(n)} <span class="mt-id">#${n.id}</span> <span class="mt-meta">${esc(n.levelName)} · ${n.directCount}/2 directs · ${mtFmt(n.earnedPol)} POL earned${n.downCount?` · ⬇ ${n.downCount} below (${mtFmt(n.downPol)} POL)`:''}${n.referrerId?` · ref #${n.referrerId}`:''}</span>`;
    return ch.length?`<li class="mt-node"><details${open}><summary>${label}</summary>${kids}</details></li>`:`<li class="mt-node mt-leaf">${label}</li>`;
  };
  const unplaced=d.unplaced?`<p class="micro" style="color:var(--danger)">Not reachable from root: ${d.unplaced.map(i=>'#'+i).join(', ')}</p>`:'';
  out.innerHTML=`<ul class="mt-tree">${node(d.root,0)}</ul>${unplaced}`;
}
function renderMatrix(){
  const d=matrixUI.data;
  const head=`${d.memberCount} positions · snapshot ${new Date(d.snapshotAt).toISOString().replace('T',' ').slice(0,16)} UTC · <span class="mtp-qmark" style="position:static;display:inline-grid;vertical-align:middle">✓</span> qualified (2/2 directs) · <span class="mt-badge mt-prem">P</span> Premium · <span class="mt-badge">S</span> Standard · ⬇ full downline below that position`;
  document.getElementById('treeToggleBtn').classList.remove('hidden');
  document.getElementById('treeToggleBtn').textContent=matrixUI.mode==='pyramid'?'List view':'Pyramid view';
  if(matrixUI.mode==='pyramid')renderPyramid();else renderList();
  const out=document.getElementById('matrixTree');
  out.insertAdjacentHTML('afterbegin',`<p class="micro" style="margin:0 0 10px">${head}</p>`);
}
document.getElementById('treeLoadBtn').addEventListener('click',async()=>{
  const out=document.getElementById('matrixTree');
  out.innerHTML='<div class="empty">Building matrix from the on-chain snapshot…</div>';
  try{
    const d=await api('/api/admin/matrix-tree');
    if(!d.ready||!d.root){out.innerHTML='<div class="empty">Snapshot not ready yet — try again in a minute.</div>';return}
    matrixUI.data=d;matrixUI.byId={};matrixUI.parent={};matrixUI.rootId=d.root.id;
    mtIndex(d.root,null);
    renderMatrix();
  }catch(x){out.innerHTML=`<div class="empty" style="color:var(--danger)">${esc(x.message)}</div>`}
});
document.getElementById('treeToggleBtn').addEventListener('click',()=>{
  matrixUI.mode=matrixUI.mode==='pyramid'?'list':'pyramid';
  if(matrixUI.data)renderMatrix();
});
loadState();