// My account: email-first join/login, wallet link at purchase time,
// free payout activation, invite link, on-chain activity.
(async function () {
  // back-office shell: no marketing nav here; rehearsal notice lives in the top bar
  const $ = IAP.$;
  try {
    const c = await IAP.getConfig();
    if (c.rehearsal && $('boRehearsal')) {
      $('boRehearsal').hidden = false;
      $('boRehearsal').innerHTML = '<b>Testnet rehearsal</b> · ' + c.chainName;
    }
    if (c.rehearsal && $('faucetCard')) $('faucetCard').hidden = false;
  } catch (e) {}
  // if they arrived through a sponsor's link, show who they're joining under
  (async () => {
    try {
      const sp = await (await fetch('/api/sponsor')).json();
      if (sp && sp.invited && sp.name && $('sponsorNote')) { $('sponsorNoteName').textContent = sp.name; $('sponsorNote').hidden = false; }
    } catch (e) {}
  })();

  async function api(path, body) {
    const r = await (await fetch(path, { method: 'POST',
      headers: { 'Content-Type': 'application/json' }, body: JSON.stringify(body || {}) })).json();
    if (r.error) throw new Error(r.error);
    return r;
  }

  function nextMove(d) {
    if (!d.address) return 'Grab your link below and start sharing today. Then link your wallet (one free signature) so every payment can lock to you before your people start buying.';
    if (!d.memberId) return 'Your wallet is linked. Switch on payouts above (one free transaction) and every purchase in your line pays you the moment it happens.';
    if (d.buyerCount === 0) return 'Payouts are on and your link is live. Your next milestone: your first buyer of $20 or more. Every direct pays you 50 percent from their very first package.';
    if (d.buyerCount === 1) return 'One qualifying buyer down, one to go. Your next $20+ buyer unlocks level 2: 20 percent of everything your people’s people buy.';
    if (d.buyerCount < 5) return 'Level 2 is open. ' + (5 - d.buyerCount) + ' more qualifying buyer(s) unlock level 3 and the full three-level flow.';
    return 'Fully qualified. Every level pays you, and you catch the pass-ups that under-qualified positions below you let slip. Keep sharing and keep your campaigns running.';
  }
  // featured rotation strip on the overview
  let featItems = [], featIdx = 0, featTimer = null;
  function renderOneFeatured() {
    if (!featItems.length) return;
    const i = featItems[featIdx % featItems.length];
    $('featStrip').innerHTML = '<a href="' + i.url + '" target="_blank" rel="noopener nofollow"><span>' + esc(i.title) + '</span>'
      + (i.by ? '<span class="by">' + esc(i.by) + '</span>' : '') + '</a>';
  }
  async function loadFeatured() {
    try {
      const r = await (await fetch('/api/featured')).json();
      const card = $('featuredCard'); if (!card) return;
      if (!r.items || !r.items.length) { card.hidden = true; return; }
      card.hidden = false;
      featItems = r.items; featIdx = Math.floor(Math.random() * featItems.length);
      $('featSub').textContent = r.items.length + ' link' + (r.items.length === 1 ? '' : 's') + ' in rotation';
      renderOneFeatured(); // show ONE at a time (true rotation), cycle if more than one
      clearInterval(featTimer);
      if (featItems.length > 1) featTimer = setInterval(() => { featIdx++; renderOneFeatured(); }, 6000);
      // self-sell: today's open slots + a CTA to feature your own link
      try {
        const st = await (await fetch('/api/featured/stats')).json();
        const today = (st.occupancy || []).find(d => d.offset === 0);
        const cta = $('featCta');
        if (cta) {
          cta.innerHTML = (today ? '<span class="muted">' + today.open + ' of ' + today.cap + ' featured slots open today. </span>' : '')
            + '<a href="#campaigns" id="featBuy" style="color:var(--mint);font-weight:700;text-decoration:none">Feature your link →</a>';
          const fb = $('featBuy');
          if (fb) fb.addEventListener('click', e => { e.preventDefault(); setPane('campaigns'); const ct = $('cType'); if (ct) { ct.value = 'featured'; ct.dispatchEvent(new Event('change')); } });
        }
      } catch (e) {}
    } catch (e) {}
  }

  // achievement badges: the milestone ladder as unlockable medals + share-to-image
  const BADGES = [ // ribbonY = vertical center of each badge's name ribbon (art differs per tier)
    { key: 'payouts', label: 'Spark', sub: 'payouts on', img: '/badges/badge-spark.jpg', ribbonY: 0.728 },
    { key: 'firstBuyer', label: 'Surge', sub: 'first qualifying buyer', img: '/badges/badge-surge.jpg?v=2', ribbonY: 0.76 },
    { key: 'level2', label: 'Circuit', sub: '2 qualifying buyers', img: '/badges/badge-circuit.jpg?v=2', ribbonY: 0.72 },
    { key: 'level3', label: 'Nexus', sub: 'fully qualified', img: '/badges/badge-nexus.jpg?v=2', ribbonY: 0.73 }
  ];
  let lastMilestones = [];
  function renderBadges(d) {
    const reached = d.milestonesReached || [];
    lastMilestones = reached;
    const strip = $('badgeStrip');
    if (!strip) return;
    $('badgeCard').hidden = false;
    strip.innerHTML = BADGES.map(b => {
      const got = reached.includes(b.key);
      return '<div class="badge-a' + (got ? '' : ' locked') + '">'
        + '<img class="badge-img" src="' + b.img + '" alt="' + b.label + ' badge" loading="lazy">'
        + '<div class="bl">' + b.label + '</div><div class="bs">' + b.sub + '</div>'
        + (got ? '<button class="share" data-badge="' + b.key + '">Share</button>' : '<div class="bs">🔒 locked</div>') + '</div>';
    }).join('');
    strip.querySelectorAll('[data-badge]').forEach(btn =>
      btn.addEventListener('click', () => shareBadge(btn.dataset.badge, d)));
    // celebrate anything newly granted this load
    if (d.milestonesGranted && d.milestonesGranted.length) {
      const total = d.milestonesGranted.reduce((s, g) => s + g.credited, 0);
      const names = d.milestonesGranted.map(g => (BADGES.find(b => b.key === g.key) || {}).label).filter(Boolean).join(', ');
      IAP.status('🏆 Achievement unlocked: ' + names + ' — +' + total + ' bonus credits!', 'ok');
    }
  }
  // compose a shareable badge image on a canvas (zero-dep) and download it
  // composite the ornate badge template with the member's @username on the ribbon
  function shareBadge(key, d) {
    const b = BADGES.find(x => x.key === key); if (!b) return;
    const who = d.username ? d.username : d.memberId ? 'member #' + d.memberId : '';
    const img = new Image();
    img.onload = () => {
      const c = document.createElement('canvas'); c.width = img.width; c.height = img.height;
      const x = c.getContext('2d');
      x.drawImage(img, 0, 0);
      if (who) { // name it on the blank ribbon: gold with a dark outline so it reads on any badge color
        x.textAlign = 'center';
        x.textBaseline = 'middle';
        x.font = 'bold ' + Math.round(c.width * 0.055) + 'px Sora, "Segoe UI", sans-serif';
        const y = c.height * (b.ribbonY || 0.75);
        x.lineJoin = 'round';
        x.lineWidth = Math.max(3, Math.round(c.width * 0.008));
        x.strokeStyle = 'rgba(4,20,15,.9)';
        x.strokeText(who, c.width / 2, y);
        x.fillStyle = '#ffd15c';
        x.fillText(who, c.width / 2, y);
        x.textAlign = 'left';
        x.textBaseline = 'alphabetic';
      }
      try {
        c.toBlob(bl => {
          const a = document.createElement('a');
          a.href = URL.createObjectURL(bl);
          a.download = 'instantadpay-' + b.label.toLowerCase() + '-badge.jpg';
          a.click();
          setTimeout(() => URL.revokeObjectURL(a.href), 5000);
          IAP.status('Your ' + b.label + ' badge is saved — share it anywhere.', 'ok');
        }, 'image/jpeg', 0.9);
      } catch (e) { IAP.status('Could not generate the image.', 'bad'); }
    };
    img.onerror = () => IAP.status('Could not load the badge art.', 'bad');
    img.src = b.img; // same-origin, canvas stays untainted
  }

  // milestone stepper under "Your next move": lit nodes for what's done,
  // amber glow on the current target — the same ladder the contract pays
  function renderSteps(d) {
    const el = $('ncSteps');
    if (!el) return;
    const b = d.buyerCount || 0;
    const steps = [
      { label: 'Joined', sub: 'free account', hit: true },
      { label: 'Spark', sub: 'payouts on', hit: !!d.memberId },
      { label: 'Surge', sub: 'first buyer · 50%', hit: b >= 1 },
      { label: 'Circuit', sub: '2 buyers · +20%', hit: b >= 2 },
      { label: 'Nexus', sub: '5 buyers · +10%', hit: b >= 5 }
    ];
    const cur = steps.findIndex(s => !s.hit);
    el.innerHTML = steps.map((s, i) =>
      '<div class="nc-step' + (s.hit ? ' hit' : i === cur ? ' cur' : '') + '">'
      + '<span class="dot">' + (s.hit ? '✓' : i + 1) + '</span>'
      + '<span class="lb">' + s.label + '<i>' + s.sub + '</i></span></div>').join('');
  }
  // ── overview v3 charts: hand-rolled SVG/CSS, real data only ──
  const esc = s => String(s == null ? '' : s).replace(/[&<>"]/g, c => ({ '&': '&amp;', '<': '&lt;', '>': '&gt;', '"': '&quot;' }[c]));
  const CH = { mint: '#43e8c3', cyan: '#54ccff', violet: '#9d7dff', amber: '#ffb238', track: 'rgba(139,166,156,.18)' };
  function bars(el, xel, data) { // data: [{v,label,tip,alt}]
    if (!el) return;
    const max = Math.max(1, ...data.map(d => d.v));
    el.innerHTML = data.length
      ? data.map(d => '<div class="bar' + (d.alt ? ' alt' : '') + (d.v ? '' : ' empty') + '" style="height:'
        + Math.max(4, Math.round(d.v / max * 100)) + '%" data-v="' + esc(d.tip) + '"></div>').join('')
      : '<div class="bar empty" style="height:4%"></div>'.repeat(8);
    if (xel) xel.innerHTML = data.map(d => '<span>' + esc(d.label) + '</span>').join('');
  }
  function donut(el, segs, center) { // segs sum to the ring; r=15.9155 → circumference 100
    if (!el) return;
    const total = segs.reduce((s, x) => s + x.v, 0);
    let off = 25, out = '<circle cx="21" cy="21" r="15.9155" fill="none" stroke="' + CH.track + '" stroke-width="5"></circle>';
    if (total > 0) for (const s of segs) {
      const len = s.v / total * 100;
      if (len <= 0 || s.color === 'none') { off -= Math.max(0, len); continue; }
      out += '<circle cx="21" cy="21" r="15.9155" fill="none" stroke="' + s.color + '" stroke-width="5" '
        + 'stroke-dasharray="' + len + ' ' + (100 - len) + '" stroke-dashoffset="' + off + '"></circle>';
      off -= len;
    }
    out += '<text x="21" y="20.5" text-anchor="middle" fill="currentColor" font-size="6.5" font-weight="800" class="donut-center">' + esc(center.big) + '</text>'
      + '<text x="21" y="26.5" text-anchor="middle" fill="#8ba69c" font-size="3.1">' + esc(center.small) + '</text>';
    el.innerHTML = out;
  }
  function legend(el, rows) {
    if (el) el.innerHTML = rows.map(r => '<div><i style="background:' + r.color + '"></i>'
      + esc(r.label) + ' <b>' + esc(r.v) + '</b></div>').join('');
  }
  async function loadCharts(d) {
    // credit composition donut + today's viewing ring (live balances)
    try {
      const st = await (await fetch('/api/my/earn')).json();
      if (!st.error) {
        // one rule: a balance is what is NOT committed to a live campaign. Budgets are
        // set aside when a campaign starts and spend down inside Campaigns, so these
        // numbers only move when a campaign is created, topped up or paused
        const purchased = d.credits || 0, earned = d.earnedCredits != null ? d.earnedCredits : (st.earnedAvailable != null ? st.earnedAvailable : (st.earned || 0)), inC = d.inCampaigns || 0;
        $('dbCredits').textContent = (purchased + earned).toLocaleString();
        $('dbCreditsSub').textContent = purchased.toLocaleString() + ' purchased' + (d.creditedCredits ? ' (' + d.creditedCredits.toLocaleString() + ' credited to you)' : '') + ' · ' + earned.toLocaleString() + ' earned' + (inC ? ' · ' + inC.toLocaleString() + ' in campaigns' : '');
        donut($('chDonut'),
          [{ v: purchased, color: CH.mint }, { v: earned, color: CH.cyan }, { v: inC, color: CH.amber }],
          { big: (purchased + earned).toLocaleString(), small: 'available' });
        legend($('chDonutLegend'), [
          { color: CH.mint, label: 'Purchased, available', v: purchased.toLocaleString() },
          { color: CH.cyan, label: 'Earned, available', v: earned.toLocaleString() },
          { color: CH.amber, label: 'In live campaigns', v: inC.toLocaleString() }]);
        const done = Math.min(st.views || 0, st.target || 5), left = Math.max(0, (st.target || 5) - done);
        donut($('chRing'), [{ v: done, color: st.claimed ? CH.mint : CH.cyan }, { v: left, color: 'none' }],
          { big: done + '/' + (st.target || 5), small: st.claimed ? 'claimed' : 'ads viewed' });
        legend($('chRingLegend'), [
          { color: st.claimed ? CH.mint : CH.cyan, label: 'Viewed today', v: done },
          { color: CH.track, label: 'To go', v: left },
          { color: CH.amber, label: 'Claim pays', v: '+' + (st.claimCredits || 0) + ' credits' }]);
      }
    } catch (e) {}
    // recent on-chain payouts, sized to scale, oldest→newest
    try {
      let evs = [];
      if (d.memberId) {
        const a = await (await fetch('/api/my/activity')).json();
        evs = (a.earnings || []).filter(e => e.amountWei).sort((x, y) => x.block - y.block).slice(-12);
      }
      bars($('chEarnBars'), $('chEarnX'), evs.map(e => ({
        v: Number(BigInt(e.amountWei) / 1000000000000n) / 1e6,
        label: e.type === 'AwardPaid' ? 'award' : 'L' + (e.tier || 1),
        tip: IAP.fmtPol(e.amountWei) + ' POL', alt: e.type === 'AwardPaid' })));
      if (!evs.length) $('chEarnSub').textContent = d.memberId
        ? 'no payouts yet — share your link' : 'activate a package to start earning';
    } catch (e) {}
    // campaign delivery: impressions per campaign
    try {
      const r = await (await fetch('/api/my/campaigns')).json();
      const cs = (r.campaigns || []).slice(0, 8);
      bars($('chCampBars'), $('chCampX'), cs.map(c => ({
        v: c.imps || 0, label: String(c.name || c.type).slice(0, 9),
        tip: (c.name || c.type) + ': ' + (c.imps || 0) + ' imps · ' + (c.clicks || 0) + ' clicks',
        alt: c.type === 'text' })));
      if (!cs.length) $('chCampSub').textContent = 'no campaigns yet — place your first ad';
    } catch (e) {}
  }
  // ── live updates: subscribe to the chain event stream so the members area
  //    reacts to on-chain changes (payouts, qualifications) without a refresh ──
  let MYID = 0;
  // synthesized sounds (no asset files; CSP-safe). cha-ching on a payment, pop on a message.
  function playSound(kind) {
    try {
      const AC = window.AudioContext || window.webkitAudioContext; if (!AC) return;
      const ctx = window.__iapAC || (window.__iapAC = new AC());
      if (ctx.state === 'suspended') ctx.resume();
      const now = ctx.currentTime;
      const tone = (freq, at, dur, type, peak) => {
        const o = ctx.createOscillator(), g = ctx.createGain();
        o.type = type || 'sine'; o.frequency.value = freq;
        g.gain.setValueAtTime(0.0001, now + at);
        g.gain.exponentialRampToValueAtTime(peak || 0.22, now + at + 0.02);
        g.gain.exponentialRampToValueAtTime(0.0001, now + at + dur);
        o.connect(g).connect(ctx.destination); o.start(now + at); o.stop(now + at + dur + 0.02);
      };
      if (kind === 'chaching') { tone(1318, 0, 0.34, 'sine', 0.25); tone(1760, 0.09, 0.4, 'sine', 0.25); }
      else { tone(680, 0, 0.16, 'triangle', 0.18); tone(1020, 0.05, 0.16, 'triangle', 0.16); }
    } catch (e) {}
  }
  function startLiveFeed() {
    if (window.__iapFeed || !window.EventSource) return;
    try {
      const es = new EventSource('/api/feed/live');
      window.__iapFeed = es;
      es.onmessage = m => { let ev; try { ev = JSON.parse(m.data); } catch (e) { return; } handleLiveEvent(ev); };
      // browser auto-reconnects on error; nothing to do
    } catch (e) {}
  }
  let liveRefreshT = null;
  function liveRefresh() { // debounce a burst of events into one refresh
    clearTimeout(liveRefreshT);
    liveRefreshT = setTimeout(() => { loadDashboard(); try { loadLineage(); } catch (e) {} }, 600);
  }
  function handleLiveEvent(ev) {
    if (!MYID || !ev || !ev.type) return;
    let toast = null, kind = 'ok';
    let sound = null;
    if (ev.type === 'TierPaid' && ev.recipientId === MYID) { toast = '💸 You earned a level-' + ev.tier + ' payout of ' + IAP.fmtPol(ev.amountWei) + ' POL!'; sound = 'chaching'; }
    else if (ev.type === 'AwardPaid' && ev.toId === MYID) { toast = '💸 You received ' + IAP.fmtPol(ev.amountWei) + ' POL!'; sound = 'chaching'; }
    else if (ev.type === 'BuyerCounted' && ev.sponsorId === MYID) toast = '🎯 A referral just qualified — you now have ' + ev.newCount + ' qualifying buyer' + (ev.newCount === 1 ? '' : 's') + '!';
    else if (ev.type === 'PassedUp' && ev.skippedId === MYID) { toast = '⚠️ A level-' + ev.tier + ' payout passed you by. Get qualified to catch these.'; kind = 'bad'; }
    else if (ev.type === 'Purchase' && ev.buyerId === MYID) toast = '✅ Purchase settled on-chain — your credits are updated.';
    else if (ev.type === 'MemberActivated' && ev.sponsorId === MYID) toast = '🤝 A new member just activated in your line!';
    if (toast) { IAP.status(toast, kind); if (sound) playSound(sound); liveRefresh(); }
  }

  // training center: videos + materials (admin-curated via data/training.json)
  async function loadTraining() {
    try {
      const r = await (await fetch('/api/training')).json();
      const el = $('trainingList'); if (!el) return;
      const items = r.items || [];
      if (!items.length) { el.innerHTML = '<p class="muted small">Training materials are being added. Check back soon.</p>'; return; }
      // section pills at the top: one per group, plus All; the active pill filters the list
      const groups = [...new Set(items.map(it => it.group).filter(Boolean))];
      const pills = $('trainingPills');
      const want = loadTraining.filter || 'all';
      if (pills) {
        pills.hidden = groups.length < 2;
        pills.innerHTML = ['all', ...groups].map(g => '<button type="button" class="chip-t' + ((g === want) ? ' on' : '') + '" data-tg="' + esc(g) + '">' + esc(g === 'all' ? 'All' : g) + '</button>').join('');
        pills.querySelectorAll('[data-tg]').forEach(b => b.addEventListener('click', () => { loadTraining.filter = b.dataset.tg; loadTraining(); }));
      }
      const shown = want === 'all' ? items : items.filter(it => it.group === want);
      let lastGroup = null;
      el.innerHTML = shown.map(it => {
        // optional section header: entries carry a `group`; a header renders when it changes
        let head = '';
        if (it.group && it.group !== lastGroup) { lastGroup = it.group; head = '<h3 class="tr-group" style="margin:26px 0 6px;font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)">' + esc(it.group) + '</h3>'; }
        const isVid = it.videoUrl && /\.(mp4|webm)(\?|$)/i.test(it.videoUrl);
        // poster: the admin list can carry one; otherwise assume a .jpg next to the .mp4 (the pipeline uploads both)
        const poster = it.posterUrl || (isVid ? it.videoUrl.replace(/\.(mp4|webm)(\?.*)?$/i, '.jpg$2') : '');
        const media = isVid ? '<video src="' + esc(it.videoUrl) + '"' + (poster ? ' poster="' + esc(poster) + '"' : '') + ' preload="metadata" controls playsinline style="width:100%;max-width:640px;border-radius:12px;background:#000"></video>' : '';
        const links = [];
        if (it.videoUrl && !isVid) links.push('<a class="btn small sec" href="' + esc(it.videoUrl) + '" target="_blank" rel="noopener">Watch</a>');
        if (it.docUrl) links.push('<a class="btn small sec" href="' + esc(it.docUrl) + '" target="_blank" rel="noopener">Open material</a>');
        return head + '<div class="card"><h3>' + esc(it.title || 'Lesson') + '</h3>'
          + (it.desc ? '<p class="muted small">' + esc(it.desc) + '</p>' : '')
          + (media ? '<p style="margin:10px 0">' + media + '</p>' : '')
          + (links.length ? '<p>' + links.join(' ') + '</p>' : '') + '</div>';
      }).join('');
    } catch (e) {}
  }
  // visual line tree on the Overview: YOU + three levels, qualified directs in gold
  async function loadLineTree(buyerCount) {
    try {
      const r = await (await fetch('/api/my/line')).json();
      const el = $('lineTree'); if (!el) return;
      const levels = r.levels || [];
      const total = levels.reduce((n, L) => n + L.members.length, 0);
      if ($('treeSub')) $('treeSub').textContent = total ? total + ' across 3 levels' : 'share your link to grow';
      const chip = (m, q) => '<span class="lt-node' + (q ? ' qualified' : (m.email ? '' : ' deep')) + '" title="' + esc(m.name || 'member') + (q ? ' · qualified buyer' : '') + '">' + esc(String(m.name || 'M').replace(/^@/, '').slice(0, 12)) + '</span>';
      const rowFor = lvl => {
        const L = levels.find(x => x.level === lvl); const members = L ? L.members : [];
        const qn = lvl === 1 ? (buyerCount || 0) : 0; // highlight your qualified directs
        let html = members.map((m, i) => chip(m, i < qn)).join('');
        if (lvl <= 2 && members.length < (lvl === 1 ? 2 : 4)) html += '<span class="lt-node open">+ open</span>';
        if (!html) html = '<span class="lt-node open">+ open</span>';
        return '<div class="lt-row"><span class="lt-cap">L' + lvl + '</span><div class="lt-nodes">' + html + '</div></div>';
      };
      el.innerHTML = '<div class="lt-top"><span class="lt-you">YOU</span></div><div class="lt-stem"></div>' + rowFor(1) + rowFor(2) + rowFor(3);
    } catch (e) {}
  }
  async function loadDashboard() {
    try {
      const d = await (await fetch('/api/my/dashboard')).json();
      if (d.error) return;
      chatSync(d);
      MYID = d.memberId || MYID;
      startLiveFeed();
      if (!window.__lbChecked) { // daily login bonus, once per session (server guards once/day)
        window.__lbChecked = true;
        api('/api/my/login-bonus').then(r => {
          if (r && r.granted > 0) {
            IAP.status('🎁 Daily login bonus: +' + r.granted + ' credits' + (r.streak > 1 ? ' · ' + r.streak + '-day streak' : '') + '!', 'ok');
            playSound('chaching'); setTimeout(loadDashboard, 900);
          }
        }).catch(() => {});
      }
      const earnedAv = d.earnedCredits || 0, inCamp = d.inCampaigns || 0;
      $('dbCredits').textContent = ((d.credits || 0) + earnedAv).toLocaleString();
      $('dbCreditsSub').textContent = (d.credits || 0).toLocaleString() + ' purchased' + (d.creditedCredits ? ' (' + d.creditedCredits.toLocaleString() + ' credited to you)' : '') + ' · ' + earnedAv.toLocaleString() + ' earned' + (inCamp ? ' · ' + inCamp.toLocaleString() + ' in campaigns' : '');
      $('dbEarned').textContent = IAP.fmtPol(d.earnedWei || '0');
      $('dbBuyers').textContent = d.buyerCount || 0;
      $('dbTeam').textContent = (d.referrals || []).length;
      // trend chips: only real, computable facts
      const ec = $('dbEarnedChip');
      if (ec && d.earnCount) { ec.hidden = false; ec.textContent = d.earnCount + ' instant payout' + (d.earnCount > 1 ? 's' : ''); }
      const bc = $('dbBuyersChip');
      if (bc && d.memberId) {
        bc.hidden = false;
        bc.textContent = (d.buyerCount || 0) >= 5 ? 'level 3 open' : (d.buyerCount || 0) >= 2 ? 'level 2 open' : 'level 2 at 2 buyers';
      }
      const tc = $('dbTeamChip'), wk = (d.referrals || []).filter(r => Date.now() - new Date(r.joined) < 6048e5).length;
      if (tc && wk) { tc.hidden = false; tc.textContent = '+' + wk + ' this week'; }
      setInboxBadge(d.inboxUnread || 0);
      if (d.sponsorMsg) showSponsorModal(d.sponsorMsg);
      renderBadges(d);
      loadFeatured();
      loadLineTree(d.buyerCount || 0);
      loadCharts(d);
      $('nextMove').textContent = nextMove(d);
      renderSteps(d);
      const wrap = $('rosterWrap');
      if ((d.referrals || []).length) {
        $('rosterEmpty').hidden = true;
        let t = wrap.querySelector('table');
        if (t) t.remove();
        t = document.createElement('table');
        t.className = 'roster';
        t.innerHTML = d.referrals.map(r => '<tr><td>' + String(r.name || r.email || '').replace(/[&<>]/g, '') + '</td>'
          + '<td>' + new Date(r.joined).toLocaleDateString() + '</td>'
          + '<td><span class="badge' + (r.status === 'joined free' ? ' amber' : '') + '">' + r.status + '</span></td></tr>').join('');
        wrap.appendChild(t);
      }
      // overview recent-activity widget: chain events + line joins, newest first
      try {
        const c = await IAP.getConfig();
        const ov = $('ovFeed');
        const rows = [];
        if (d.memberId) {
          const a = await (await fetch('/api/my/activity')).json();
          for (const ev of [...(a.earnings || []), ...(a.purchases || [])]
            .sort((x, y) => y.block - x.block).slice(0, 5)) rows.push(IAP.feedRow(ev, c));
        }
        for (const r of (d.referrals || []).slice(0, 3)) {
          const div = document.createElement('div');
          div.className = 'row';
          div.innerHTML = '<span>🤝 ' + esc(r.name || r.email || 'A new member') + ' joined your line</span><span class="tx muted small">'
            + new Date(r.joined).toLocaleDateString() + '</span>';
          rows.push(div);
        }
        if (rows.length) {
          ov.innerHTML = '';
          rows.slice(0, 6).forEach(r => ov.appendChild(r));
        }
      } catch (e) {}
      // ready-to-send share message + promo tools, personalized
      const link = location.origin + '/join/' + (d.username || d.refCode || d.memberId || '');
      fillPromo(link, d);
      if (d.username) { // wall link rides the username
        const wl = location.origin + '/wall/' + d.username;
        $('wallLine').textContent = wl;
        if ($('promoWallStrip')) { // the same wall link at the top of Promo tools, next to the invite link
          $('promoWallStrip').hidden = false; $('promoWallLink').textContent = wl; $('promoWallOpen').href = '/wall/' + d.username;
          $('promoWallCopy').onclick = async () => { try { await navigator.clipboard.writeText(wl); IAP.status('Wall link copied.', 'ok'); } catch (e) { IAP.status('Copy failed. Select the link and copy it.', 'bad'); } };
        }
        $('wallCopy').hidden = false;
        $('wallOpen').hidden = false;
        $('wallOpen').href = '/wall/' + d.username;
        $('wallCopy').onclick = async () => {
          try { await navigator.clipboard.writeText(wl); IAP.status('Wall link copied.', 'ok'); }
          catch (e) { IAP.status('Copy failed. Select the link text instead.', 'bad'); }
        };
      }
      if (d.refCode || d.memberId) {
        const pitch = 'I found an advertising site that pays referrals instantly to your own wallet. '
          + 'No withdrawals, no waiting, and every payment is public on a blockchain ledger you can check yourself. '
          + 'Free to join and look around: ' + link;
        $('copyPitch').hidden = false;
        $('pitchPreview').hidden = false;
        $('pitchPreview').textContent = '"' + pitch + '"';
        $('copyPitch').onclick = async () => {
          try { await navigator.clipboard.writeText(pitch); IAP.status('Message copied. Paste it anywhere.', 'ok'); }
          catch (e) { IAP.status('Copy failed. Select the preview text instead.', 'bad'); }
        };
      }
    } catch (e) {}
  }

  // ── back-office menu: hash-routed panes ───────────────
  const PANES = ['overview', 'line', 'buy', 'campaigns', 'earn', 'earnings', 'promo', 'training', 'wallet', 'profile'];
  const TITLES = { overview: 'Overview', line: 'My line', buy: 'Buy packages', campaigns: 'Campaigns',
    earn: 'Earn credits', earnings: 'Earnings', promo: 'Promo tools', training: 'Training',
    wallet: 'Wallet & account', profile: 'Profile' };
  function setPane(name) {
    if (!PANES.includes(name)) name = 'overview';
    for (const p of PANES) {
      const el = $('pane-' + p);
      if (el) el.hidden = p !== name;
    }
    document.querySelectorAll('.bo-menu [data-pane]').forEach(b =>
      b.classList.toggle('on', b.dataset.pane === name));
    if ($('boTitle')) $('boTitle').textContent = TITLES[name];
    // member ads: a fresh text ad in the strip under the title, and a banner at the foot of the pane
    IAP.adSlot('text', 'adStripTop');
    if ($('adSlotPane-' + name)) IAP.adSlot('banner', 'adSlotPane-' + name);
    if (name === 'earn') setEarnSub(earnSub); // refresh whichever sub-tab is active
    if (name === 'profile') loadLineBanner();
    if (name === 'line') { loadLineage(); loadUplineMessages(); loadCoach(); loadLinkStats(); loadProspects(); }
    if (name === 'campaigns') ['cTarget', 'cImage', 'cVideoUrl'].forEach(id => { if ($(id)) $(id).value = ''; }); // no residual URL between visits
    if (name === 'training') loadTraining();
    document.getElementById('memberArea').classList.remove('side-open'); // close mobile drawer
    if (location.hash !== '#' + name) history.replaceState(null, '', '#' + name);
  }
  document.querySelectorAll('.bo-menu [data-pane]').forEach(b =>
    b.addEventListener('click', () => setPane(b.dataset.pane)));
  document.querySelectorAll('.qa [data-goto]').forEach(b =>
    b.addEventListener('click', () => setPane(b.dataset.goto)));
  const qaCopy = document.getElementById('qaCopyInvite');
  if (qaCopy) qaCopy.addEventListener('click', async () => {
    const link = document.getElementById('inviteLine').textContent;
    if (!link || !link.startsWith('http')) { setPane('line'); return; }
    try { await navigator.clipboard.writeText(link); IAP.status('Invite link copied.', 'ok'); }
    catch (e) { setPane('line'); }
  });
  window.addEventListener('hashchange', () => setPane(location.hash.slice(1)));
  if ($('boBurger')) $('boBurger').addEventListener('click', () =>
    document.getElementById('memberArea').classList.toggle('side-open'));

  async function render() {
    // while /api/me answers, show a spinner instead of flashing the sign-in card at a signed-in member
    let me = null;
    try { me = await IAP.refreshNavWallet(); } catch (e) { me = null; }
    if ($('bootSpin')) $('bootSpin').hidden = true;
    // one way in: email. A wallet-only session (no account) is sent back to the
    // email card with a finish-setup note; verifying the code links that wallet.
    const walletOnly = !!(me && me.signedIn && !me.email);
    const signedIn = me && me.signedIn && !walletOnly;
    $('authArea').hidden = !!signedIn;
    $('memberArea').hidden = !signedIn;
    if ($('mcFinish')) $('mcFinish').hidden = !walletOnly;
    if (!signedIn) return;
    if ($('adminLink')) $('adminLink').hidden = !me.isAdmin; // admin portal link, only for ADMIN_EMAIL
    // arrived from an invite page: run onboarding once (username, welcome tour, login ad)
    if (/[?&]welcome=1/.test(location.search) && !render.welcomed) {
      render.welcomed = true;
      history.replaceState(null, '', '/my' + (location.hash || ''));
      (async () => {
        try { if (!me.username) await showOnboard(); if (!(await showGauntlet())) await showLoginAd(); } catch (e) {}
        await render();
      })();
    }
    setPane(location.hash.slice(1) || 'overview');
    $('campGate').hidden = !!me.memberId;
    $('earnGate').hidden = !!me.memberId;
    loadDashboard();

    const who = [];
    if (me.email) who.push(me.email);
    if (me.address) who.push('wallet <span class="mono">' + me.address.slice(0, 8) + '…' + me.address.slice(-6) + '</span>');
    else who.push('no wallet linked yet');
    if (me.memberId) who.push('on-chain <b>member #' + me.memberId + '</b>'
      + (me.onchainSponsorId ? ', sponsored by #' + me.onchainSponsorId : ''));
    else if (me.sponsorId) who.push('invited by member #' + me.sponsorId);
    $('posLine').innerHTML = who.join('<br>');

    $('creditLine').textContent = (me.credits || 0).toLocaleString();
    loadPositions(me);
    $('linkCard').hidden = !!me.address;
    $('activateCard').hidden = !(me.address && !me.memberId);
    $('activityArea').hidden = !me.memberId;
    $('campGate').hidden = true; // earned credits fund campaigns for everyone
    $('campaignCard').hidden = false;
    loadCampaigns();

    // profile pane state
    $('pfCurrent').textContent = me.username ? '@' + me.username + ' is your permanent username. Your invite link, your public page and any banners you shared carry it, so it cannot be changed.' : 'No username yet. Members see you as a number until you pick one. Choose carefully: it is permanent once saved.';
    if (!$('pfUsername').value) $('pfUsername').value = me.username || '';
    $('pfUsername').disabled = !!me.username; $('pfSaveBtn').hidden = !!me.username;
    $('pfDetails').innerHTML = 'Email: ' + (me.email || 'none') + '<br>Wallet: '
      + (me.address ? '<span class="mono">' + me.address.slice(0, 10) + '…' + me.address.slice(-6) + '</span>' : 'not linked yet')
      + '<br>On-chain member: ' + (me.memberId ? '#' + me.memberId : 'not yet');
    // the share link works from day one; usernames make it a vanity link
    if (me.username || me.refCode || me.memberId) {
      $('inviteLine').textContent = location.origin + '/join/' + (me.username || me.refCode || me.memberId);
      $('copyInvite').hidden = false;
    } else {
      $('inviteLine').textContent = 'Sign in with your email to get your link.';
      $('copyInvite').hidden = true;
    }
    if (me.memberId) {
      const bc = me.buyerCount || 0;
      $('qualLine').innerHTML = '<b>' + bc + '</b> qualifying buyer(s) referred<br>'
        + (bc >= 5 ? '<span class="badge">Level 3 unlocked: full three-level earnings</span>'
          : bc >= 2 ? '<span class="badge">Level 2 unlocked</span> · ' + (5 - bc) + ' more for level 3'
          : (2 - bc) + ' more buyer(s) of $20+ unlock level 2');
      loadActivity();
    } else {
      $('qualLine').innerHTML = 'Share your link now. Then switch on payouts (free, above) '
        + '<b>before your people start buying</b>: the contract locks each buyer to their sponsor at '
        + 'their first purchase, and payments only route to wallets that are switched on.';
    }
  }

  async function loadActivity() {
    try {
      const c = await IAP.getConfig();
      const a = await (await fetch('/api/my/activity')).json();
      const fill = (id, evs, empty) => {
        const el = $(id);
        el.innerHTML = '';
        if (!evs || !evs.length) { el.innerHTML = '<div class="row muted">' + empty + '</div>'; return; }
        for (const ev of evs) el.appendChild(IAP.feedRow(ev, c));
      };
      fill('earnFeed', a.earnings, 'No payouts yet. They appear here the moment one lands.');
      fill('refFeed', a.referrals, 'No referral activity yet. Share your invite link.');
      fill('buyFeed', a.purchases, 'No purchases from your wallet yet.');
    } catch (e) {}
  }

  async function loadCampaigns() {
    try {
      const r = await (await fetch('/api/my/campaigns')).json();
      if (r.error) return;
      lastRates = r.rates;
      // populate the banner-size dropdown once (ids map to NAS width/height)
      if (r.bannerSizes && $('cSize') && !$('cSize').options.length)
        $('cSize').innerHTML = r.bannerSizes.map(s => '<option value="' + s.id + '">' + s.label + '</option>').join('');
      soloHint();
      if ($('spendBanner')) {
        $('spendBanner').hidden = false;
        $('spendBig').textContent = r.availableCredits.toLocaleString();
        $('spendSub').textContent = '= $' + (r.availableCredits / 100).toLocaleString(undefined, { maximumFractionDigits: 2 }) + ' of ad delivery · ' + r.purchasedCredits.toLocaleString() + ' purchased' + (r.creditedCredits ? ' (' + r.creditedCredits.toLocaleString() + ' of it credited to you, spends on anything)' : '') + ' + ' + (r.earnedCredits || 0).toLocaleString() + ' earned' + (r.positionCount > 1 ? ' · pooled across ' + r.positionCount + ' positions (largest single position ' + (r.largestPosition || 0).toLocaleString() + ')' : '');
        if ($('spendNote')) $('spendNote').textContent = r.inCampaigns
          ? 'Not counting ' + r.inCampaigns.toLocaleString() + ' credits already set aside for your live campaigns. That budget spends down inside each campaign below. This number only moves when you start, top up or pause a campaign.'
          : 'This is what is not committed to a campaign. When you start one, its budget moves out of here and spends down inside the campaign.';
        $('spendRates').innerHTML = [['Banner', r.rates.bannerCreditsPerBatch + ' cr / ' + r.rates.bannerBatch + ' views'], ['Text', r.rates.textCreditsPerBatch + ' cr / ' + r.rates.textBatch + ' views'], ['Login', r.rates.loginCreditsPerDay + ' cr / day'], ['Solo', r.rates.soloCostPerRecipient + ' cr / delivery'], ['Featured', (r.rates.featuredPerDay || 40) + ' cr / day'], ['Visit', (r.rates.visitCostPerVisit || 3) + ' cr / visit']].map(x => '<span><b>' + x[0] + '</b> ' + x[1] + '</span>').join('');
      }
      $('rateLine').textContent = 'Available to spend: ' + r.availableCredits.toLocaleString()
        + (r.earnedCredits ? ' (' + r.purchasedCredits.toLocaleString() + ' purchased + ' + r.earnedCredits + ' earned)' : '')
        + (r.inCampaigns ? ' · ' + r.inCampaigns.toLocaleString() + ' set aside in live campaigns' : '')
        + ' credits · rates: banner ' + r.rates.bannerCreditsPerBatch + 'cr/' + r.rates.bannerBatch
        + ' views, text ' + r.rates.textCreditsPerBatch + 'cr/' + r.rates.textBatch
        + ' views, login ' + r.rates.loginCreditsPerDay + 'cr/day, solo '
        + (r.rates.soloCostPerRecipient || 5) + 'cr/delivery';
      const el = $('campList');
      el.innerHTML = '';
      if (!r.campaigns.length) { el.innerHTML = '<p class="muted small">No campaigns yet. Launch your first below.</p>'; return; }
      const tbl = document.createElement('div');
      tbl.className = 'tablewrap';
      tbl.innerHTML = '<table><thead><tr><th>Name</th><th>Type</th><th class="num">Views here</th><th class="num" title="Impressions delivered by Network Ad Space across the wider network (banner and text ads only)">Network views</th><th class="num">Clicks</th>'
        + '<th class="num">Spent</th><th class="num">Budget</th><th>Status</th><th></th></tr></thead><tbody>'
        + r.campaigns.map(c => '<tr><td><b>' + c.name + '</b></td>'
          + '<td>' + c.type + (c.type === 'banner' && c.width ? ' <span class="muted small">' + c.width + '×' + c.height + '</span>' : '') + (c.dailyCap ? ' <span class="muted small" title="daily cap: ' + c.dailyCap + ' credits, ' + (c.daySpent || 0) + ' spent today">cap ' + c.dailyCap + '/day</span>' : '') + '</td>'
          + '<td class="num">' + c.imps.toLocaleString() + '</td>'
          + '<td class="num">' + (['banner', 'text'].includes(c.type) ? (c.impsNas || 0).toLocaleString() : '<span class="muted small" title="only banner and text ads syndicate to the network">n/a</span>') + '</td>'
          + '<td class="num">' + c.clicks + (r.clickSources && r.clickSources[c.id] ? '<div class="muted small" style="white-space:nowrap" title="where the clicks happened">' + Object.entries(r.clickSources[c.id]).sort((a, b) => b[1] - a[1]).map(([k, v]) => esc(k) + ' ' + v).join(' · ') + (c.impsNas ? ' · network: see Network views' : '') + '</div>' : '') + '</td>'
          + '<td class="num">' + c.spent + '</td><td class="num">' + c.budget + '</td>'
          + '<td>' + (c.status === 'out' ? '<span class="badge amber">budget spent</span>' : c.status) + '</td>'
          + '<td>' + (c.status === 'active' ? '<button class="btn small sec" data-camp="' + c.id + '" data-act="pause">Pause</button>'
            : c.status === 'paused' ? '<button class="btn small sec" data-camp="' + c.id + '" data-act="resume">Resume</button>' : '')
          + ' <button class="btn small sec" data-topup="' + c.id + '">Buy more views</button>'
          + '</td></tr>').join('') + '</tbody></table>';
      el.appendChild(tbl);
      el.querySelectorAll('button[data-camp]').forEach(b => b.addEventListener('click', async () => {
        try { await api('/api/my/campaigns/' + b.dataset.camp + '/' + b.dataset.act); await loadCampaigns(); }
        catch (e) { IAP.status(e.message, 'bad'); }
      }));
      el.querySelectorAll('button[data-topup]').forEach(b => b.addEventListener('click', async () => {
        const n = prompt('How many credits to add to this campaign? (buys more views)');
        if (!n) return;
        try { const r = await api('/api/my/campaigns/' + b.dataset.topup + '/topup', { credits: Number(n) });
          IAP.status('Added ' + r.added + ' credits' + (r.reactivated ? ' — campaign is live again.' : '.'), 'ok');
          await loadCampaigns(); loadDashboard();
        } catch (e) { IAP.status(e.message, 'bad'); }
      }));
    } catch (e) {}
  }
  let lastRates = null;
  function soloHint() {
    if (!lastRates || $('cType').value !== 'solo') return;
    const cost = lastRates.soloCostPerRecipient || 5;
    const n = Math.floor((Number($('cBudget').value) || 0) / cost);
    $('cSoloHint').textContent = cost + ' credits per guaranteed inbox delivery'
      + (n ? ' — this budget reaches ' + n + ' members' : '')
      + '. Readers earn ' + (lastRates.soloReadCredits || 2) + ' credits for a real read, so your message gets opened.';
  }
  $('cBudget').addEventListener('input', soloHint);
  // rich solo editor: small toolbar over contenteditable (CSP allows no external editor);
  // the server whitelist-sanitizes whatever HTML arrives, this is just authoring comfort
  document.querySelectorAll('.ed-bar [data-cmd]').forEach(btn =>
    btn.addEventListener('click', () => { $('cSoloEd').focus(); document.execCommand(btn.dataset.cmd, false, null); }));
  document.querySelectorAll('.ed-bar [data-block]').forEach(btn =>
    btn.addEventListener('click', () => { $('cSoloEd').focus(); document.execCommand('formatBlock', false, btn.dataset.block); }));
  $('edLinkBtn').addEventListener('click', () => {
    const url = prompt('Link URL (https://…)');
    if (!url) return;
    $('cSoloEd').focus();
    document.execCommand('createLink', false, url);
  });
  // inline media: upload, then drop the element at the cursor (BV-style)
  let mediaMode = 'image';
  function insertHtmlAtCursor(html) {
    const ed = $('cSoloEd');
    ed.focus();
    if (!document.execCommand('insertHTML', false, html)) ed.insertAdjacentHTML('beforeend', html);
  }
  $('edImgBtn').addEventListener('click', () => { mediaMode = 'image'; $('cSoloFile').accept = 'image/png,image/jpeg,image/webp,image/gif'; $('cSoloFile').click(); });
  $('edVidBtn').addEventListener('click', () => { mediaMode = 'video'; $('cSoloFile').accept = 'video/mp4,video/webm'; $('cSoloFile').click(); });
  $('cSoloFile').addEventListener('change', async () => {
    const f = $('cSoloFile').files[0];
    if (!f) return;
    $('edMediaInfo').textContent = 'Uploading ' + f.name + '…';
    try {
      const r = await (await fetch('/api/my/upload', { method: 'POST', headers: { 'Content-Type': f.type }, body: f })).json();
      if (r.error) { $('edMediaInfo').textContent = r.error; $('cSoloFile').value = ''; return; }
      insertHtmlAtCursor(r.type === 'video'
        ? '<video src="' + r.url + '" controls playsinline></video><p><br></p>'
        : '<img src="' + r.url + '" alt=""><p><br></p>');
      $('edMediaInfo').textContent = f.name + ' inserted';
    } catch (e) { $('edMediaInfo').textContent = 'Upload failed. Try again.'; }
    $('cSoloFile').value = '';
  });
  // raw-text toggle: swap the WYSIWYG surface for the underlying HTML and back
  $('edRawBtn').addEventListener('click', () => {
    const ed = $('cSoloEd'), raw = $('cSoloRaw');
    if (raw.hidden) { raw.value = ed.innerHTML; raw.hidden = false; ed.hidden = true; $('edRawBtn').textContent = 'Visual'; }
    else { ed.innerHTML = raw.value; ed.hidden = false; raw.hidden = true; $('edRawBtn').textContent = 'Raw text'; }
  });
  const WHERE = { banner: 'Runs in the ad viewer, on the home page, the live ledger, every Overview, the sidebar tile, and out in the Network Ad Space rotation across the wider network.',
    text: 'Runs in the ad viewer, the live ledger text slot, and out in the Network Ad Space rotation.',
    login: 'Full screen for every member who signs in, ten seconds, once a day per member. Opens in a fresh tab, so any working page qualifies. Login ads spend purchased credits only.',
    solo: 'Delivered into member inboxes under Earn credits. Each read is timed and rewarded, so it gets opened.',
    video: 'Plays in Watch videos and the Shorts feed under Earn credits. You pay only for completed watches.',
    featured: 'Your headline and link in the Featured strip on every member Overview for the days you book.',
    visits: 'A distinct member opens your site in a new tab, stays eight seconds and passes a check. Nobody counts twice.' };
  const whereHint = () => { const el = $('cWhere'); if (el) el.textContent = WHERE[$('cType').value] || ''; };
  whereHint();
  $('cType').addEventListener('change', () => {
    whereHint();
    const t = $('cType').value;
    $('cImageRow').hidden = t !== 'banner'; // only banners carry a creative; login frames its URL
    $('cSizeRow').hidden = t !== 'banner';
    $('cTitleRow').hidden = t !== 'text' && t !== 'solo';
    $('cBodyRow').hidden = t !== 'text';
    $('cSoloRow').hidden = t !== 'solo';
    $('cSoloHint').hidden = t !== 'solo';
    $('cVideoRow').hidden = t !== 'video';
    $('cFeaturedRow').hidden = t !== 'featured';
    $('cVisitsRow').hidden = t !== 'visits';
    // fixed-cost types derive their spend (featured = day slots, visits = flat pack),
    // so hide the free-form Budget field for them to avoid confusion
    $('cBudgetRow').hidden = (t === 'featured' || t === 'visits');
    if ($('cCapRow')) $('cCapRow').hidden = !(t === 'banner' || t === 'text');
    // solo ads have a real floor (5cr x 10 deliveries): default to 50 so 10 isn't rejected
    if (t === 'solo' && (!$('cBudget').value || Number($('cBudget').value) < 50)) $('cBudget').value = (lastRates && lastRates.soloCostPerRecipient ? lastRates.soloCostPerRecipient : 5) * 10;
    if (t === 'visits') visitHint();
    $('cTitle').placeholder = t === 'solo' ? 'Subject line (max 80)' : 'Headline (max 60)';
    soloHint();
    if (t === 'video') videoHint();
    if (t === 'featured') featHint();
  });
  let featStartDay = 0; // selected start-day offset (0 = today)
  async function featHint() {
    if (!lastRates || !lastRates.featuredDurations) return;
    if ($('cFeatDays') && !$('cFeatDays').options.length)
      $('cFeatDays').innerHTML = lastRates.featuredDurations.map(dys =>
        '<option value="' + dys + '">' + dys + ' day' + (dys > 1 ? 's' : '') + ' — ' + (dys * lastRates.featuredPerDay) + ' credits</option>').join('');
    let s = null;
    try { s = await (await fetch('/api/featured/stats')).json(); } catch (e) {}
    if (s && s.occupancy) {
      const grid = $('cFeatDaysGrid');
      grid.innerHTML = s.occupancy.map(d => {
        const label = d.offset === 0 ? 'Today' : d.offset === 1 ? 'Tomorrow' : new Date(d.day + 'T00:00:00Z').toLocaleDateString(undefined, { weekday: 'short', month: 'numeric', day: 'numeric' });
        const full = d.open <= 0;
        return '<div class="feat-day' + (d.offset === featStartDay ? ' on' : '') + (full ? ' full' : d.open > d.cap / 2 ? ' open2' : '') + '" data-off="' + d.offset + '"' + (full ? '' : '') + '>'
          + '<div class="fd-day">' + label + '</div><div class="fd-occ">' + d.count + '/' + d.cap + (full ? ' full' : ' left ' + d.open) + '</div></div>';
      }).join('');
      grid.querySelectorAll('.feat-day:not(.full)').forEach(el =>
        el.addEventListener('click', () => { featStartDay = Number(el.dataset.off); featHint(); }));
    }
    const dys = Number($('cFeatDays').value) || (lastRates.featuredDurations[0]);
    const dayLabel = featStartDay === 0 ? 'today' : featStartDay === 1 ? 'tomorrow' : 'in ' + featStartDay + ' days';
    $('cFeatHint').textContent = 'Runs ' + dys + ' day' + (dys > 1 ? 's' : '') + ' starting ' + dayLabel
      + ' for ' + (dys * lastRates.featuredPerDay) + ' credits. Max ' + (s ? s.slotsPerDay : 10) + ' links share any day.';
  }
  document.addEventListener('change', e => { if (e.target && e.target.id === 'cFeatDays') featHint(); });
  function visitHint() {
    if (!lastRates) return;
    const n = Number($('cVisitCount').value) || 0;
    const cost = n * (lastRates.visitCostPerVisit || 3);
    $('cVisitHint').textContent = (lastRates.visitCostPerVisit || 3) + ' credits per verified visit'
      + (n >= (lastRates.visitMinPack || 20) ? ' — ' + n + ' visits = ' + cost + ' credits' : ' (min ' + (lastRates.visitMinPack || 20) + ')')
      + '. Each is a unique member, dwell + human-check verified.';
  }
  $('cVisitCount').addEventListener('input', visitHint);
  // video composer: tier dropdown + upload + price hint
  function videoHint() {
    if (!lastRates || !lastRates.videoTiers) return;
    if ($('cWatchSecs') && !$('cWatchSecs').options.length)
      $('cWatchSecs').innerHTML = lastRates.videoTiers.map(t =>
        '<option value="' + t.secs + '">Watch ' + t.secs + 's — ' + t.cost + ' credits/view (viewer earns ' + t.reward + ')</option>').join('');
    const tier = lastRates.videoTiers.find(t => t.secs === Number($('cWatchSecs').value)) || lastRates.videoTiers[0];
    const n = tier ? Math.floor((Number($('cBudget').value) || 0) / tier.cost) : 0;
    $('cVideoHint').textContent = tier ? (tier.cost + ' credits per completed ' + tier.secs + 's view'
      + (n ? ' — this budget buys ' + n + ' views' : '') + '. Viewers earn ' + tier.reward + ' credits each, so they watch.') : '';
  }
  document.addEventListener('change', e => { if (e.target && e.target.id === 'cWatchSecs') videoHint(); });
  $('cBudget').addEventListener('input', () => { if ($('cType').value === 'video') videoHint(); });
  $('cVideoUploadBtn').addEventListener('click', () => $('cVideoFile').click());
  $('cVideoUrl').addEventListener('change', async () => {
    const url = $('cVideoUrl').value.trim();
    $('cVideoInfo').textContent = url ? 'checking video…' : '';
    cVidDims = url ? await probeVideoDims(url) : null;
    if (url && !cVidDims) $('cVideoInfo').textContent = 'could not read that video';
    else { $('cVideoInfo').textContent = ''; showVidOrient(); }
  });
  $('cVideoFile').addEventListener('change', async () => {
    const f = $('cVideoFile').files[0];
    if (!f) return;
    $('cVideoInfo').textContent = 'Uploading ' + f.name + '… (large files take a moment)';
    try {
      const r = await (await fetch('/api/my/upload', { method: 'POST', headers: { 'Content-Type': f.type }, body: f })).json();
      if (r.error) { $('cVideoInfo').textContent = r.error; $('cVideoFile').value = ''; return; }
      $('cVideoUrl').value = r.url;
      $('cVideoInfo').textContent = f.name + ' uploaded';
      $('cVideoPrev').hidden = false;
      $('cVideoPrev').innerHTML = '<video src="' + r.url + '" controls style="max-width:320px;border-radius:10px"></video>';
      cVidDims = await probeVideoDims(r.url); showVidOrient();
    } catch (e) { $('cVideoInfo').textContent = 'Upload failed. Try again.'; }
    $('cVideoFile').value = '';
  });
  $('createCampBtn').addEventListener('click', busy2($('createCampBtn'), async () => {
    // in raw mode the source of truth is the textarea; sync it back first
    let soloBody = $('cSoloEd').innerHTML;
    if ($('cSoloRaw') && !$('cSoloRaw').hidden) soloBody = $('cSoloRaw').value;
    const t = $('cType').value;
    const isVideo = t === 'video', isFeat = t === 'featured';
    if (isVideo && !cVidDims && $('cVideoUrl').value) cVidDims = await probeVideoDims($('cVideoUrl').value);
    await api('/api/my/campaigns', { type: t, name: $('cName').value,
      targetUrl: $('cTarget').value, imageUrl: $('cImage').value, size: $('cSize').value,
      title: isVideo ? $('cVideoTitle').value : isFeat ? $('cFeatTitle').value : t === 'visits' ? $('cVisitTitle').value : $('cTitle').value,
      body: t === 'solo' ? soloBody : $('cBody').value,
      videoUrl: $('cVideoUrl').value, watchSecs: Number($('cWatchSecs').value),
      videoW: cVidDims ? cVidDims.w : null, videoH: cVidDims ? cVidDims.h : null,
      days: Number($('cFeatDays').value), startDay: featStartDay,
      count: Number($('cVisitCount').value),
      dailyCap: ($('cDailyCap') && (t === 'banner' || t === 'text')) ? Number($('cDailyCap').value) || 0 : 0,
      ctaLabel: isVideo ? $('cVideoCta').value : $('cCtaLabel').value,
      budget: isFeat ? (Number($('cFeatDays').value) * (lastRates.featuredPerDay || 40)) : t === 'visits' ? (Number($('cVisitCount').value) * (lastRates.visitCostPerVisit || 3)) : Number($('cBudget').value) });
    IAP.status('Campaign is live. It starts serving right away.', 'ok');
    // clear EVERY field so no target/creative carries into the next campaign
    ['cName', 'cBudget', 'cTarget', 'cImage', 'cTitle', 'cBody', 'cCtaLabel',
     'cVideoUrl', 'cVideoTitle', 'cVideoCta', 'cVisitTitle', 'cVisitCount', 'cFeatTitle', 'cDailyCap']
      .forEach(id => { if ($(id)) $(id).value = ''; });
    $('cSoloEd').innerHTML = ''; if ($('cSoloRaw')) $('cSoloRaw').value = '';
    $('cVideoInfo').textContent = ''; $('cVideoPrev').hidden = true; $('cVideoPrev').innerHTML = '';
    if ($('edMediaInfo')) $('edMediaInfo').textContent = '';
    cVidDims = null;
    await loadCampaigns();
  }));
  // defers the busy() lookup to click time (busy is declared below)
  function busy2(btn, fn) { return (...a) => busy(btn, fn)(...a); }

  // ── verified visits: open a member's site (new tab), dwell, human-check, earn ──
  const visState = { token: null, id: null, dwell: 8 };
  async function loadVisitStatus() {
    try {
      const st = await (await fetch('/api/my/visits')).json();
      if (st.error) return;
      $('vsProgress').textContent = 'today: ' + (st.status.count || 0) + ' / ' + st.status.cap + ' verified visits';
      $('vsStartBtn').hidden = st.status.count >= st.status.cap;
      if (st.status.count >= st.status.cap) $('vsBox').innerHTML = '<span class="muted small">That\'s today\'s visits. Come back tomorrow.</span>';
    } catch (e) {}
  }
  async function loadVisit() {
    $('vsCheck').hidden = true; $('vsVisit').hidden = true; $('vsHint').textContent = '';
    let r = null;
    try { r = await (await fetch('/api/my/visits')).json(); } catch (e) {}
    if (!r || !r.ad) {
      $('vsBox').innerHTML = '<span class="muted small">' + (r && r.status && r.status.count >= r.status.cap
        ? 'That\'s today\'s visits. Come back tomorrow.' : 'No verified-visit packs are running right now. Check back soon.') + '</span>';
      return;
    }
    visState.token = r.token; visState.id = r.ad.id; visState.dwell = r.status.dwell || 8;
    $('vsBox').innerHTML = '<b>' + esc(r.ad.title || 'Member site') + '</b><br><span class="muted small">Open the site and stay ' + visState.dwell + 's.</span>';
    const visit = $('vsVisit');
    visit.href = r.ad.url; visit.hidden = false;
    $('vsStartBtn').textContent = 'Loading…'; $('vsStartBtn').disabled = true;
    // opening the site starts the dwell; then we ask the human-check
    visit.onclick = () => {
      let left = visState.dwell;
      $('vsHint').textContent = 'Counting your visit: ' + left + 's';
      const t = setInterval(async () => {
        left--;
        if (left > 0) { $('vsHint').textContent = 'Counting your visit: ' + left + 's'; return; }
        clearInterval(t);
        $('vsHint').textContent = 'One quick check to count the visit:';
        let c = await (await fetch('/api/my/visitchallenge?token=' + visState.token)).json();
        if (c.early) { await new Promise(r2 => setTimeout(r2, (c.wait || 1) * 1000 + 300)); c = await (await fetch('/api/my/visitchallenge?token=' + visState.token)).json(); }
        if (c.error) { $('vsHint').textContent = c.error; return; }
        renderVisitCheck(c);
      }, 1000);
    };
    $('vsStartBtn').textContent = 'Next visit'; $('vsStartBtn').disabled = false;
  }
  function renderVisitCheck(c) {
    $('vsPrompt').textContent = 'Click the ' + c.prompt + ':';
    const w = $('vsOpts'); w.innerHTML = '';
    c.options.forEach((em, i) => {
      const b = document.createElement('button');
      b.className = 'btn small sec'; b.style.marginRight = '6px'; b.textContent = em;
      b.addEventListener('click', () => answerVisit(i));
      w.appendChild(b);
    });
    $('vsCheck').hidden = false;
  }
  async function answerVisit(i) {
    const r = await (await fetch('/api/my/visitdone', { method: 'POST', headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ token: visState.token, answer: i }) })).json();
    if (r.error) {
      if (r.retry) { const c = await (await fetch('/api/my/visitchallenge?token=' + visState.token)).json(); if (!c.error) return renderVisitCheck(c); }
      $('vsHint').textContent = r.error; $('vsCheck').hidden = true; return;
    }
    $('vsCheck').hidden = true;
    $('vsHint').textContent = '+' + r.credited + ' credits — visit counted. Load the next one.';
    $('vsProgress').textContent = 'today: ' + (r.status.count || 0) + ' / ' + (r.status.cap || 0) + ' verified visits';
    IAP.status('+' + r.credited + ' credits for a verified visit.', 'ok');
    loadDashboard();
  }
  $('vsStartBtn').addEventListener('click', () => loadVisit());

  // ── watch-to-earn videos: escape-proof player, server-clock reward ──
  const vidState = { token: null, secs: 0, maxSeen: 0, done: false, credited: false };
  // detected dimensions of the video being created — portrait goes to Shorts, landscape to Watch videos
  let cVidDims = null;
  function probeVideoDims(url) {
    return new Promise(resolve => {
      if (!url) return resolve(null);
      const v = document.createElement('video'); v.preload = 'metadata'; v.muted = true;
      let done = false; const fin = r => { if (!done) { done = true; resolve(r); } };
      v.onloadedmetadata = () => fin(v.videoWidth && v.videoHeight ? { w: v.videoWidth, h: v.videoHeight } : null);
      v.onerror = () => fin(null); setTimeout(() => fin(null), 8000); v.src = url;
    });
  }
  function showVidOrient() {
    const el = $('cVideoInfo'); if (!el) return;
    if (!cVidDims) return;
    const portrait = cVidDims.h > cVidDims.w;
    el.textContent = (el.textContent ? el.textContent + ' · ' : '')
      + (portrait ? 'portrait — shows in the Shorts reel' : 'landscape — shows in the Watch videos tab');
  }
  async function loadVideoStatus() {
    try {
      const st = await (await fetch('/api/my/videos?orientation=landscape')).json();
      if (st.error) return;
      $('vidProgress').textContent = 'today: ' + (st.status.count || 0) + ' / ' + st.status.cap + ' videos watched';
      if (st.status.left <= 0) {
        $('vidBox').innerHTML = '<span class="muted small">That is today\'s video set. Come back tomorrow.</span>';
        $('vidStartBtn').hidden = true;
        return;
      }
      $('vidStartBtn').hidden = false;
    } catch (e) {}
  }
  async function loadVideoAd() {
    let r = null;
    try { r = await (await fetch('/api/my/videos?orientation=landscape')).json(); } catch (e) {}
    if (!r || !r.ad) {
      $('vidBox').innerHTML = '<span class="muted small">' + (r && r.status && r.status.left <= 0
        ? 'That is today\'s video set. Come back tomorrow.'
        : 'No member videos are live right now. Check back when a campaign is running.') + '</span>';
      $('vidWrap').hidden = true;
      return;
    }
    const ad = r.ad;
    vidState.token = r.token; vidState.secs = ad.watchSecs; vidState.maxSeen = 0; vidState.done = false; vidState.credited = false;
    $('vidBox').hidden = true;
    $('vidWrap').hidden = false;
    $('vidCta').hidden = true;
    $('vidHint').textContent = ad.title ? 'Now playing: ' + ad.title : '';
    const p = $('vidPlayer');
    p.src = ad.videoUrl;
    p.currentTime = 0;
    // escape-proof: no seeking past what's been watched; track max reached
    p.onseeking = () => { if (p.currentTime > vidState.maxSeen + 0.5) p.currentTime = vidState.maxSeen; };
    p.ontimeupdate = () => {
      if (p.currentTime > vidState.maxSeen) vidState.maxSeen = p.currentTime;
      const left = Math.max(0, Math.ceil(vidState.secs - vidState.maxSeen));
      $('vidTimer').textContent = left > 0 ? 'Watch ' + left + 's more to earn' : 'Watch time met — finishing…';
      if (!vidState.done && vidState.maxSeen >= vidState.secs) { vidState.done = true; completeVideo(ad); }
    };
    $('vidStartBtn').textContent = 'Playing…';
    $('vidStartBtn').disabled = true;
    try { await p.play(); } catch (e) { $('vidStartBtn').disabled = false; $('vidStartBtn').textContent = 'Tap to play'; }
    $('vidCta').href = ad.ctaUrl;
    $('vidCta').textContent = ad.ctaLabel || 'Learn more';
    $('vidCta').hidden = false;
  }
  async function completeVideo(ad) {
    if (vidState.credited) return;
    vidState.credited = true;
    try {
      const r = await (await fetch('/api/my/videowatch', { method: 'POST',
        headers: { 'Content-Type': 'application/json' }, body: JSON.stringify({ token: vidState.token }) })).json();
      if (r.error) { IAP.status(r.error, 'bad'); $('vidHint').textContent = r.error; }
      else if (r.credited) { IAP.status('+' + r.credited + ' credits earned for watching.', 'ok'); $('vidHint').textContent = '+' + r.credited + ' credits earned. Load the next one.'; loadDashboard(); }
      else $('vidHint').textContent = 'That video just ran out of budget — load another.';
      $('vidProgress').textContent = 'today: ' + ((r.status && r.status.count) || 0) + ' / ' + ((r.status && r.status.cap) || 0) + ' videos watched';
    } catch (e) { IAP.status('Could not confirm that watch. Try the next one.', 'bad'); }
    $('vidStartBtn').disabled = false;
    $('vidStartBtn').textContent = 'Next video';
  }
  $('vidStartBtn').addEventListener('click', () => loadVideoAd());
  // presence enforcement: pause the watch-to-earn video when the tab/window loses focus,
  // resume when it comes back — the viewer must stay on the page for the watch to complete
  document.addEventListener('visibilitychange', () => {
    const p = $('vidPlayer'); if (!p || !p.src) return;
    if (document.hidden) p.pause(); else if (!vidState.done) p.play().catch(() => {});
  });
  window.addEventListener('blur', () => { const p = $('vidPlayer'); if (p && p.src) p.pause(); });
  window.addEventListener('focus', () => { const p = $('vidPlayer'); if (p && p.src && !vidState.done) p.play().catch(() => {}); });

  // ── unmissable sponsor-message modal on sign-in ──
  function showSponsorModal(msg) {
    if (!$('msgModal')) return;
    $('mmFrom').textContent = 'A message from ' + (msg.fromName || 'your sponsor');
    $('mmSubject').textContent = msg.subject || '';
    $('mmBody').innerHTML = msg.body || ''; // server-sanitized
    $('msgModal').hidden = false;
    $('mmAck').onclick = async () => {
      $('msgModal').hidden = true;
      try { await fetch('/api/my/messages/' + msg.id + '/read', { method: 'POST' }); } catch (e) {}
    };
  }

  // ── coaching: every direct's rung, stalled flag, one-click nudge ──
  async function loadCoach() {
    try {
      const r = await (await fetch('/api/my/coach')).json();
      const el = $('coachList'); if (!el || r.error) return;
      const d = r.directs || [];
      $('coachSummary').innerHTML = d.length ? '<b>' + d.length + '</b> direct' + (d.length === 1 ? '' : 's') + ' · <b>' + r.stalled + '</b> quiet for 3+ days' + (r.stalled ? ' · start at the top' : '') : '';
      if (!d.length) { el.innerHTML = '<p class="muted small">No directs yet. When someone joins through your link they show up here with their next step.</p>'; return; }
      el.innerHTML = d.map(x => '<div class="lin-row' + (x.stalled ? ' own' : '') + '"><span class="nm">' + esc(x.name) + (x.stalled ? ' <span class="badge amber">quiet ' + x.quietDays + 'd</span>' : '') + (x.bound === false ? ' <span class="badge amber" title="On-chain this member registered under ' + (x.onchainSponsorId ? 'member #' + x.onchainSponsorId : 'no sponsor') + ', so the contract pays their purchases there, not to you. Sponsor binding is permanent at first activation.">not bound to you on-chain</span>' : '') + '</span>'
        + '<span class="em">' + esc(x.label) + ' → ' + esc(x.next) + '</span>'
        + '<span class="id">rung ' + x.rung + '/6</span>'
        + '<span class="dt">' + (x.buyerCount ? x.buyerCount + ' buyer' + (x.buyerCount === 1 ? '' : 's') : '') + '</span>'
        + '<button class="btn sec small" type="button" data-nudge="' + esc(x.email) + '" data-nname="' + esc(x.name) + '" data-say="' + esc(x.say) + '">Nudge</button></div>').join('');
      el.querySelectorAll('[data-nudge]').forEach(b => b.addEventListener('click', async () => {
        await openConvo(b.dataset.nudge, b.dataset.nname);
        const inp = $('chatInput'); if (inp) { inp.value = b.dataset.say.replace(/\{\{name\}\}/g, b.dataset.nname.replace(/^@/, '')); inp.focus(); }
      }));
    } catch (e) {}
  }
  // ── link stats: views, joins, buyers per angle ──
  async function loadLinkStats() {
    try {
      const r = await (await fetch('/api/my/linkstats')).json();
      const t = $('linkStatsTable'); if (!t || r.error) return;
      const rows = (r.angles || []).filter(a => a.views || a.joins || a.buyers);
      if (!rows.length) { t.innerHTML = '<tr><td class="muted small">No views yet. Share your link and the numbers start here.</td></tr>'; return; }
      t.innerHTML = '<tr><th>Hook</th><th>Views (30d)</th><th>Views (all)</th><th>Joined</th><th>Qualifying buyers</th></tr>'
        + rows.map(a => '<tr><td>' + esc(a.angle === 'plain' ? 'plain link' : '?v=' + a.angle) + '</td><td class="mono">' + a.views30 + '</td><td class="mono">' + a.views + '</td><td class="mono">' + a.joins + '</td><td class="mono">' + a.buyers + '</td></tr>').join('');
      const st = $('linkSrcTable');
      if (st) {
        const src = (r.sources || []).filter(x => x.views || x.joins);
        st.innerHTML = src.length ? '<tr><th>Source</th><th>Views (30d)</th><th>Views (all)</th><th>Joined</th><th>Qualifying buyers</th></tr>'
          + src.map(x => '<tr><td>' + esc(x.source) + '</td><td class="mono">' + x.views30 + '</td><td class="mono">' + x.views + '</td><td class="mono">' + x.joins + '</td><td class="mono">' + x.buyers + '</td></tr>').join('')
          : '<tr><td class="muted small">Sources appear as visits arrive.</td></tr>';
      }
    } catch (e) {}
  }
  // ── prospects: the member's own follow-up list ──
  let PP_STATUSES = ['new', 'contacted', 'interested', 'joined', 'bought', 'not now'];
  async function loadProspects() {
    try {
      const r = await (await fetch('/api/my/prospects')).json();
      if (r.error) return;
      PP_STATUSES = r.statuses || PP_STATUSES;
      const sel = $('ppStatus'); if (sel && !sel.options.length) sel.innerHTML = PP_STATUSES.map(s => '<option value="' + s + '">' + s + '</option>').join('');
      const list = r.prospects || []; const el = $('prospectList'); if (!el) return;
      if (!list.length) { el.innerHTML = '<p class="muted small">Nobody on the list yet.</p>'; return; }
      const today = new Date(); today.setHours(0, 0, 0, 0);
      el.innerHTML = list.map(p => { const due = p.nextTs && p.nextTs <= today.getTime() + 86399999; return '<div class="lin-row' + (due ? ' own' : '') + '" data-pid="' + p.id + '"><span class="nm">' + esc(p.name) + (due ? ' <span class="badge amber">follow up</span>' : '') + '</span>'
        + '<span class="em">' + esc(p.contact || '') + (p.note ? ' · ' + esc(p.note) : '') + '</span>'
        + '<select class="small" data-pstatus="' + p.id + '">' + PP_STATUSES.map(s => '<option' + (s === p.status ? ' selected' : '') + '>' + s + '</option>').join('') + '</select>'
        + '<input type="date" class="small" data-pnext="' + p.id + '" value="' + (p.nextTs ? new Date(p.nextTs).toISOString().slice(0, 10) : '') + '">'
        + '<button class="btn sec small" type="button" data-pdel="' + p.id + '">Remove</button></div>'; }).join('');
      const save = async (id, patch) => { const p = list.find(x => x.id === Number(id)); if (!p) return; try { await api('/api/my/prospects', Object.assign({}, p, patch)); } catch (e) { IAP.status(e.message, 'bad'); } };
      el.querySelectorAll('[data-pstatus]').forEach(s => s.addEventListener('change', () => save(s.dataset.pstatus, { status: s.value })));
      el.querySelectorAll('[data-pnext]').forEach(i => i.addEventListener('change', () => save(i.dataset.pnext, { next: i.value, nextTs: i.value ? Date.parse(i.value + 'T12:00:00') : null })));
      el.querySelectorAll('[data-pdel]').forEach(b => b.addEventListener('click', async () => { try { await api('/api/my/prospects/remove', { id: b.dataset.pdel }); loadProspects(); } catch (e) { IAP.status(e.message, 'bad'); } }));
    } catch (e) {}
  }
  if ($('prospectForm')) $('prospectForm').addEventListener('submit', async e => {
    e.preventDefault();
    try {
      await api('/api/my/prospects', { name: $('ppName').value, contact: $('ppContact').value, status: $('ppStatus').value, nextTs: $('ppNext').value ? Date.parse($('ppNext').value + 'T12:00:00') : null });
      $('ppName').value = ''; $('ppContact').value = ''; $('ppNext').value = ''; loadProspects();
    } catch (err) { IAP.status(err.message, 'bad'); }
  });
  // ── broadcast templates ──
  const BC_TEMPLATES = [
    { label: 'Welcome', subject: 'Welcome to my line: your first three moves', html: '<p>Glad you are in. Three things today, in this order:</p><ol><li>Pick your username on the Profile tab (it becomes your link).</li><li>Wallet tab: Connect and link wallet, then Switch on payouts. Both are free.</li><li>Copy your invite link from My line and send it to one person.</li></ol><p>Reply here if you get stuck on any of them. That is what I am here for.</p>' },
    { label: 'Switch on payouts', subject: 'One free step so nothing passes you by', html: '<p>Quick reminder: if payouts are not switched on yet, do it now on the Wallet tab. One free transaction.</p><p>The contract locks each buyer to their sponsor at their first purchase, and payouts only route to wallets that are switched on. Ready early and you never miss one.</p>' },
    { label: 'The $5 test', subject: 'See a payout land in real time', html: '<p>Want to see the whole thing work? Buy the $5 Micro package on Buy packages and watch the live ledger while you do it. You will see your credits mint and the split go out in the same transaction.</p><p>When you are ready to count as a qualifying buyer for me, the $20 Activation package is the one.</p>' },
    { label: 'Qualified Start', subject: 'How to open level 2 today with your own positions', html: '<p>You can be your own first buyers, openly. On Buy packages, the Qualified Start card lets you link a second wallet you own as a position. When it buys a $20 package, it counts as a qualifying buyer, half comes straight back to your main wallet, and the credits pool with yours.</p><p>Two positions open level 2 the same day. The three Qualified Start videos in Training show every click.</p>' },
    { label: 'Share your link', subject: 'One conversation a day is the whole job', html: '<p>Promo tools has posts, texts and emails that already carry your link. Pick one and send it to one person today.</p><p>Do not wait for the perfect moment. Nobody who waited ever built a line.</p>' }
  ];
  (function () {
    const w = $('bcTemplates'); if (!w) return;
    w.innerHTML = BC_TEMPLATES.map((t, i) => '<button type="button" class="chip-t" data-bct="' + i + '">' + esc(t.label) + '</button>').join('');
    w.querySelectorAll('[data-bct]').forEach(b => b.addEventListener('click', () => { const t = BC_TEMPLATES[Number(b.dataset.bct)]; $('bcSubject').value = t.subject; $('bcEd').innerHTML = t.html; $('bcEd').focus(); }));
  })();
  // ── Qualified Start calculator ──
  (function () {
    const n = $('qcN'), pk = $('qcPkg'), out = $('qcOut'); if (!n || !pk || !out) return;
    const CR = { 20: 2000, 50: 5500, 100: 12000, 250: 32500 };
    const calc = () => {
      const k = Math.max(1, Math.min(10, Number(n.value) || 1)), usd = Number(pk.value) || 20;
      const gross = k * usd, back = gross / 2, net = gross - back, credits = k * (CR[usd] || 0);
      const level = k >= 5 ? 'Level 3 open (and level 2): the Nexus badge, wall position 3, full 50 / 20 / 10' : k >= 2 ? 'Level 2 open: 20% on your directs\' buyers, wall position 2' : 'Counts as one qualifying buyer. One more opens level 2.';
      out.innerHTML = '<div class="grid c2"><div><b>$' + gross + '</b> out across ' + k + ' position' + (k === 1 ? '' : 's') + '<br><b>$' + back + '</b> back to your main wallet in the same transactions (the 50% direct-sponsor share)<br><b>$' + net + '</b> net, plus a little POL for gas in each wallet</div>'
        + '<div><b>' + credits.toLocaleString() + ' credits</b> pooled for your own ads<br>' + level + '<br><span class="muted">The 20% and 10% shares go to your upline if they are qualified, otherwise to the platform.</span></div></div>';
    };
    n.addEventListener('input', calc); pk.addEventListener('change', calc); calc();
  })();

  // ── downline lineage + sponsor broadcast + upline messages ──
  async function loadLineage() {
    try {
      const r = await (await fetch('/api/my/line')).json();
      const el = $('lineageWrap');
      if (r.error || !r.levels || !r.levels.every) return;
      if (!r.levels.length || !r.levels.some(L => L.members.length)) {
        el.innerHTML = '<p class="muted small">No one in your downline yet. Share your link and it fills in here.</p>';
        return;
      }
      el.innerHTML = r.levels.map(L => !L.members.length ? '' :
        '<div class="lin-lvl"><div class="cap">Level ' + L.level + ' · ' + L.members.length + (L.level === 1 ? ' direct' : '') + '</div>'
        + L.members.map(m => '<div class="lin-row' + (m.own ? ' own' : '') + '"><span class="nm">' + esc(m.name) + (m.own ? ' <span class="badge">yours</span>' : '') + '</span>'
          + (m.email ? '<span class="em">' + esc(m.email) + '</span>' : '<span class="id">#' + m.memberId + '</span>')
          + '<span class="earn' + (m.earnedWei && m.earnedWei !== '0' ? ' on' : '') + '" title="POL this person has paid you so far">'
          + (m.earnedWei && m.earnedWei !== '0' ? '+' + IAP.fmtPol(m.earnedWei) + ' POL' : '0.00 POL') + '</span>'
          + '<span class="dt">' + new Date(m.joined).toLocaleDateString() + '</span>'
          + (m.email ? '<button class="btn sec small chat-msg-btn" type="button" data-cemail="' + esc(m.email) + '" data-cname="' + esc(m.name) + '">Message</button>' : '')
          + '</div>').join('')
        + '</div>').join('');
      el.querySelectorAll('[data-cemail]').forEach(b =>
        b.addEventListener('click', () => openConvo(b.dataset.cemail, b.dataset.cname)));
    } catch (e) {}
  }
  async function loadUplineMessages() {
    try {
      const r = await (await fetch('/api/my/messages')).json();
      if (r.error) return;
      const card = $('upMsgCard'), list = $('upList');
      if (!r.items || !r.items.length) { card.hidden = true; return; }
      card.hidden = false;
      list.innerHTML = r.items.map(i => '<div class="promo-block" style="margin-bottom:10px">'
        + '<div style="display:flex;justify-content:space-between;gap:10px"><b>' + esc(i.subject) + '</b>'
        + '<span class="small muted">' + esc(i.fromName) + ' · ' + new Date(i.sent).toLocaleDateString() + '</span></div>'
        + '<div class="ib-rich" style="margin-top:8px">' + (i.body || '') + '</div></div>').join('');
      // opening the pane marks them read
      for (const i of r.items) if (!i.read) fetch('/api/my/messages/' + i.id + '/read', { method: 'POST' }).catch(() => {});
    } catch (e) {}
  }
  // broadcast composer editor (its own small rich editor, server sanitizes)
  document.querySelectorAll('[data-bc]').forEach(b =>
    b.addEventListener('click', () => { $('bcEd').focus(); document.execCommand(b.dataset.bc, false, null); }));
  document.querySelectorAll('[data-bcblock]').forEach(b =>
    b.addEventListener('click', () => { $('bcEd').focus(); document.execCommand('formatBlock', false, b.dataset.bcblock); }));
  if ($('bcLinkBtn')) $('bcLinkBtn').addEventListener('click', () => { const u = prompt('Link URL (https://…)'); if (u) { $('bcEd').focus(); document.execCommand('createLink', false, u); } });
  if ($('bcSendBtn')) $('bcSendBtn').addEventListener('click', busy2($('bcSendBtn'), async () => {
    const r = await api('/api/my/broadcast', { scope: $('bcScope').value, subject: $('bcSubject').value, body: $('bcEd').innerHTML });
    IAP.status('Broadcast sent to ' + r.sent + ' member' + (r.sent === 1 ? '' : 's') + '.', 'ok');
    $('bcSubject').value = ''; $('bcEd').innerHTML = '';
    $('bcHint').textContent = 'Sent. You can send your next broadcast in 24 hours.';
  }));

  // ── solo-ads inbox: list, read view, dwell-gated read reward ──
  let ibTimer = null;
  function setInboxBadge(n) {
    for (const id of ['inboxBadge', 'inboxBadge2']) {
      const b = $(id);
      if (b) { b.hidden = !n; b.textContent = n; }
    }
  }
  // Earn credits sub-tabs: Watch ads | Inbox
  let earnSub = 'watch';
  function setEarnSub(which) {
    earnSub = ['inbox', 'videos', 'visits'].includes(which) ? which : 'watch';
    const w = $('earn-watch'), i = $('earn-inbox'), v = $('earn-videos'), vs = $('earn-visits');
    if (w) w.hidden = earnSub !== 'watch';
    if (i) i.hidden = earnSub !== 'inbox';
    if (v) v.hidden = earnSub !== 'videos';
    if (vs) vs.hidden = earnSub !== 'visits';
    document.querySelectorAll('.subtabs [data-earn]').forEach(b =>
      b.classList.toggle('on', b.dataset.earn === earnSub));
    if (earnSub === 'inbox') loadInbox();
    else if (earnSub === 'videos') loadVideoStatus();
    else if (earnSub === 'visits') loadVisitStatus();
    else earnRefresh();
  }
  document.querySelectorAll('.subtabs [data-earn]').forEach(b =>
    b.addEventListener('click', () => setEarnSub(b.dataset.earn)));
  // promo tools: pill menu switches between posts / swipes / banners / wall / videos
  function setPromoSub(name) {
    const ids = ['posts', 'text', 'swipe', 'banners', 'wall', 'objections', 'videos'];
    if (!ids.includes(name)) name = 'posts';
    ids.forEach(id => { const el = $('promo-' + id); if (el) el.hidden = id !== name; });
    document.querySelectorAll('.promo-pills [data-promo]').forEach(b => {
      b.classList.toggle('on', b.dataset.promo === name);
      b.setAttribute('aria-selected', b.dataset.promo === name ? 'true' : 'false');
    });
    try { localStorage.setItem('iap.promoSub', name); } catch (e) {}
  }
  document.querySelectorAll('.promo-pills [data-promo]').forEach(b =>
    b.addEventListener('click', () => setPromoSub(b.dataset.promo)));
  try { setPromoSub(localStorage.getItem('iap.promoSub') || 'posts'); } catch (e) { setPromoSub('posts'); }
  async function loadInbox() {
    try {
      const r = await (await fetch('/api/my/inbox')).json();
      if (r.error) return;
      $('ibRewardNote').textContent = '+' + r.readCredits + ' credits per real read (up to '
        + r.readCap + ' rewarded reads a day)';
      const el = $('ibList');
      $('inboxReadCard').hidden = true;
      $('inboxListCard').hidden = false;
      setInboxBadge(r.unread);
      if (!r.items.length) {
        el.innerHTML = '<p class="muted small">No solo ads yet. When a member sends one, it lands here — and reading it pays.</p>';
        return;
      }
      el.innerHTML = '';
      for (const i of r.items) {
        const d = document.createElement('div');
        d.className = 'ib-row' + (i.read ? '' : ' unread');
        d.innerHTML = '<span class="sub"></span><span class="from"></span>'
          + (i.rewarded ? '<span class="badge">claimed</span>' : i.read ? '' : '<span class="badge amber">new</span>')
          + '<span class="when">' + new Date(i.delivered).toLocaleDateString() + '</span>';
        d.querySelector('.sub').textContent = i.subject || '(no subject)';
        d.querySelector('.from').textContent = 'from ' + (i.fromName || 'a member');
        d.addEventListener('click', () => openInboxItem(i.id));
        el.appendChild(d);
      }
    } catch (e) {}
  }
  async function openInboxItem(id) {
    try {
      const r = await (await fetch('/api/my/inbox/' + id)).json();
      if (r.error) { IAP.status(r.error, 'bad'); return; }
      $('inboxListCard').hidden = true;
      $('inboxReadCard').hidden = false;
      $('ibSubject').textContent = r.subject || '(no subject)';
      $('ibMeta').textContent = 'from ' + (r.fromName || 'a member') + ' · ' + new Date(r.delivered).toLocaleString();
      $('ibBody').innerHTML = r.body || ''; // whitelist-sanitized on the server at submit
      const mv = $('ibMedia');
      mv.hidden = !r.mediaUrl;
      mv.innerHTML = !r.mediaUrl ? ''
        : r.mediaType === 'video'
          ? '<video src="' + r.mediaUrl + '" controls style="max-width:100%;border-radius:12px"></video>'
          : '<img src="' + r.mediaUrl + '" alt="attachment" style="max-width:100%;border-radius:12px">';
      // the read reward needs BOTH the dwell AND an actual click-through to the
      // advertiser — the visit is what makes the ad worth the sender's credits
      const visit = $('ibVisit');
      visit.href = r.url;
      visit.textContent = r.ctaLabel || 'Learn more';
      visit.target = '_blank';
      const btn = $('ibClaimBtn');
      clearInterval(ibTimer);
      if (r.rewarded) {
        btn.hidden = true;
        visit.classList.remove('cta-need');
        $('ibHint').textContent = 'Read reward already claimed for this one.';
        return;
      }
      let dwellDone = false;
      let visited = !!r.visited;
      btn.hidden = false;
      btn.disabled = true;
      visit.classList.toggle('cta-need', !visited);
      let left = r.dwell;
      const refresh = () => {
        if (!dwellDone) { btn.textContent = 'Read it — claim in ' + left + 's'; return; }
        if (!visited) { btn.textContent = 'Claim +' + r.reward + ' — visit the ad first'; btn.disabled = true; return; }
        btn.textContent = 'Claim +' + r.reward + ' credits'; btn.disabled = false;
      };
      $('ibHint').textContent = 'Read the message, click through to the advertiser, then claim your credits.';
      refresh();
      // countdown pauses off-tab; the server separately enforces the dwell on its own clock
      ibTimer = setInterval(() => {
        if (document.visibilityState !== 'visible' || !document.hasFocus()) return;
        left -= 1;
        if (left > 0) { refresh(); return; }
        clearInterval(ibTimer);
        dwellDone = true;
        refresh();
      }, 1000);
      // clicking the CTA records the visit (and counts the advertiser's click)
      visit.onclick = async () => {
        visited = true;
        visit.classList.remove('cta-need');
        try { await fetch('/api/my/inbox/' + id + '/visit', { method: 'POST' }); } catch (e2) {}
        refresh();
      };
      btn.onclick = async () => {
        try {
          const c = await api('/api/my/inbox/' + id + '/claim');
          IAP.status('+' + c.credited + ' credits for reading. They spend like any earned credits.', 'ok');
          btn.hidden = true;
          $('ibHint').textContent = 'Claimed. Head back for the next one.';
          loadDashboard();
        } catch (e2) { IAP.status(e2.message, 'bad'); }
      };
    } catch (e) {}
  }
  $('ibBack').addEventListener('click', ev => { ev.preventDefault(); clearInterval(ibTimer); loadInbox(); });

  // ── promo tools: content + rendering live in promo.js (IAPPromo.fill) ──
  function fillPromo(link, me) {
    if (window.IAPPromo) IAPPromo.fill(link, me || {});
    // banner kit
    const bwrap = $('promoBanners');
    if (bwrap && !bwrap.dataset.filled) {
      bwrap.dataset.filled = '1';
      // one collapsed accordion per size / use, so the kit stays scannable as it grows
      const GROUPS = [
        { title: '1200×630 · social posts, link previews, Daily News covers', items: [
          { file: 'iap-hero-1200x630.png', size: '1200×630 · hero' } ] },
        { title: '1080×1080 and 1080×1920 · Instagram, Facebook, stories, reels', items: [
          { file: 'iap-1080x1080.png', size: '1080×1080 · square' },
          { file: 'iap-1080x1920.png', size: '1080×1920 · story / reel' } ] },
        { title: '1280×720 · Telegram and group posts', items: [
          { file: 'iap-1280x720.png', size: '1280×720 · group post' } ] },
        { title: 'Leaderboards · 728×90, 468×60, 320×50', items: [
          { file: 'iap-728x90.png', size: '728×90 · leaderboard' },
          { file: 'iap-468x60.png', size: '468×60 · banner' },
          { file: 'iap-320x50.svg', size: '320×50 · mobile leaderboard' } ] },
        { title: 'Rectangles and buttons · 336×280, 300×250, 125×125', items: [
          { file: 'iap-336x280.png', size: '336×280 · large rectangle' },
          { file: 'iap-300x250.png', size: '300×250 · rectangle' },
          { file: 'iap-125x125.png', size: '125×125 · square button' } ] },
        { title: 'Skyscrapers · 160×600, 120×600', items: [
          { file: 'iap-160x600.png', size: '160×600 · wide skyscraper' },
          { file: 'iap-120x600.png', size: '120×600 · skyscraper' } ] }
      ];
      bwrap.innerHTML = '';
      for (const g of GROUPS) {
        const det = document.createElement('details');
        det.className = 'pb-acc';
        det.innerHTML = '<summary><span>' + esc(g.title) + '</span><span class="pb-count">' + g.items.length + (g.items.length === 1 ? ' banner' : ' banners') + '</span></summary><div class="pb-grid"></div>';
        const grid = det.querySelector('.pb-grid');
        for (const b of g.items) {
          const url = location.origin + '/banners/' + b.file;
          const d = document.createElement('div');
          d.className = 'pb-item';
          d.innerHTML = '<img src="/banners/' + b.file + '?v=4" alt="InstantAdPay banner ' + b.size + '" loading="lazy">'
            + '<div class="pb-row"><span class="pb-size">' + b.size + '</span></div>';
          const dl = document.createElement('a');
          dl.className = 'btn small'; dl.textContent = 'Download'; dl.href = '/banners/' + b.file; dl.setAttribute('download', b.file);
          d.querySelector('.pb-row').appendChild(dl);
          const btn = document.createElement('button');
          btn.className = 'btn small sec';
          btn.textContent = 'Copy image URL';
          btn.addEventListener('click', async () => {
            try { await navigator.clipboard.writeText(url); IAP.status('Banner URL copied.', 'ok'); }
            catch (e) { IAP.status('Copy failed.', 'bad'); }
          });
          d.querySelector('.pb-row').appendChild(btn);
          grid.appendChild(d);
        }
        bwrap.appendChild(det);
      }
    }
  }

  // ── profile ── (busy2 defers the busy lookup past its TDZ)
  $('pfSaveBtn').addEventListener('click', busy2($('pfSaveBtn'), async () => {
    const r = await api('/api/my/profile', { username: $('pfUsername').value });
    IAP.status('You are @' + r.account.username + ' now.', 'ok');
    await render();
  }));

  // ── in-dashboard package buying ──
  const PKG = { 1: 'Micro', 2: 'Activation', 3: 'Builder', 4: 'Growth', 5: 'Leader' };
  // Card on-ramp: buy POL with a card via MoonPay, delivered to the buyer's own
  // wallet. Signed + wallet-prefilled once MoonPay keys are set; generic page
  // otherwise. The site never touches funds — MoonPay is merchant of record.
  async function openMoonpay(pol) {
    try {
      let addr = '';
      try { const me = await (await fetch('/api/me')).json(); addr = me.address || ''; } catch (e) {}
      const q = '/api/moonpay-url?pol=' + encodeURIComponent(pol || '') + (addr ? '&address=' + encodeURIComponent(addr) : '');
      const r = await (await fetch(q)).json();
      if (r && r.url) {
        window.open(r.url, '_blank', 'noopener');
        IAP.status(r.signed
          ? 'MoonPay opened in a new tab with your wallet address pre-filled. Choose POL on Polygon, finish the purchase, then come back and buy your package.'
          : 'MoonPay opened in a new tab. Choose POL on the Polygon network and paste your own wallet address as the destination, then come back.', 'ok');
      }
    } catch (e) { IAP.status('Could not open MoonPay: ' + ((e && e.message) || e), 'bad'); }
  }
  // ── linked positions (Qualified Start) ──
  const short = a => a ? a.slice(0, 6) + '…' + a.slice(-4) : '';
  async function loadPositions(me) {
    try {
      const r = await (await fetch('/api/my/positions')).json();
      if (r.error) return;
      const list = r.positions || [];
      const rows = list.map((p, i) => '<div class="lin-row"><span class="nm">Position ' + (i + 2) + ' <span class="mono">' + short(p.address) + '</span></span>'
        + '<span class="id">' + (p.memberId ? '#' + p.memberId : 'not on-chain yet') + '</span>'
        + '<span class="earn' + (p.counted ? ' on' : '') + '">' + (p.counted ? 'counts as a qualifying buyer' : p.memberId ? 'registered, buy $20+ to count' : 'buy a $20+ package to register it') + '</span>'
        + '<span class="dt">' + (p.credits || 0).toLocaleString() + ' credits' + (p.balanceWei != null ? ' · ' + (Number(BigInt(p.balanceWei) / 10n ** 14n) / 10000).toLocaleString(undefined, { maximumFractionDigits: 2 }) + ' POL' : '') + '</span>'
        + (!p.memberId ? '<button class="btn sec small" type="button" data-unlink="' + p.address + '">Unlink</button>' : '')
        + '</div>').join('');
      const mainRow = r.main && r.main.address ? '<div class="lin-row"><span class="nm">Position 1 · main <span class="mono">' + short(r.main.address) + '</span></span>'
        + '<span class="id">' + (r.main.memberId ? '#' + r.main.memberId : 'payouts not on yet') + '</span>'
        + '<span class="earn on">' + (r.main.buyerCount || 0) + ' qualifying buyer(s)</span>'
        + '<span class="dt">' + (r.main.credits || 0).toLocaleString() + ' credits' + (r.main.balanceWei != null ? ' · ' + (Number(BigInt(r.main.balanceWei) / 10n ** 14n) / 10000).toLocaleString(undefined, { maximumFractionDigits: 2 }) + ' POL' : '') + '</span></div>' : '';
      const html = mainRow + rows + (list.length ? '<p class="muted small" style="margin:8px 0 0">Pooled credits: <b>' + (r.totalCredits || 0).toLocaleString() + '</b>' + (r.credited ? ' plus <b>' + r.credited.toLocaleString() + '</b> credited to your account (spends from any position)' : '') + '. A campaign budget spends from one position at a time.</p>' : '');
      if ($('qsList')) $('qsList').innerHTML = html;
      // Wallet tab: live POL balance of the linked wallet, and which package it covers
      const wb = $('walletBal');
      if (wb && r.main && r.main.address && r.main.balanceWei != null) {
        const polN = Number(BigInt(r.main.balanceWei) / 10n ** 14n) / 10000;
        const usd = r.polUsd ? polN * r.polUsd : 0;
        const pkgs = [5, 20, 50, 100, 250];
        const covers = r.polUsd ? pkgs.filter(p => usd >= p * 1.06 + 0.05) : [];
        wb.hidden = false;
        wb.innerHTML = 'Wallet balance: <b class="mono">' + polN.toLocaleString(undefined, { maximumFractionDigits: 2 }) + ' POL</b>' + (usd ? ' (about $' + usd.toLocaleString(undefined, { maximumFractionDigits: 0 }) + ')' : '')
          + (r.polUsd ? '<br><span class="muted">' + (covers.length ? 'Enough for the $' + covers[covers.length - 1] + ' package with gas to spare.' : 'Not enough for the $5 package yet. Buy POL with a card on the Buy packages tab, or send POL to this wallet.') + (covers.length && covers.length < pkgs.length ? ' Top up for the $' + pkgs[covers.length] + ' package.' : '') + '</span>' : '');
      }
      if ($('posList')) $('posList').innerHTML = html;
      if ($('posCard')) $('posCard').hidden = !list.length;
      // "Buy from" picker: main + every position
      const sel = $('buyFrom');
      if (sel) {
        const keep = sel.value;
        sel.innerHTML = '<option value="main">Main wallet ' + (r.main && r.main.address ? short(r.main.address) : '(link it first)') + (r.main && r.main.memberId ? ' · #' + r.main.memberId : '') + '</option>'
          + list.map((p, i) => '<option value="' + p.address + '">Position ' + (i + 2) + ' ' + short(p.address) + (p.memberId ? ' · #' + p.memberId : ' · not registered yet') + (p.counted ? ' · counted' : '') + '</option>').join('');
        if (keep && [...sel.options].some(o => o.value === keep)) sel.value = keep;
        $('buyFromWrap').hidden = !list.length;
      }
      document.querySelectorAll('[data-unlink]').forEach(b => b.addEventListener('click', async () => {
        if (!confirm('Unlink ' + short(b.dataset.unlink) + ' from your account?')) return;
        try { await api('/api/my/positions/remove', { address: b.dataset.unlink }); IAP.status('Position unlinked.', 'ok'); loadPositions(); }
        catch (e) { IAP.status(e.message, 'bad'); }
      }));
    } catch (e) {}
  }
  if ($('qsAddBtn')) $('qsAddBtn').addEventListener('click', busy2($('qsAddBtn'), async () => {
    const me = await (await fetch('/api/me')).json();
    if (!me.address) throw new Error('Link your main wallet first (Wallet tab), then add positions under it.');
    if (!me.memberId) throw new Error('Switch on payouts for your main wallet first (Wallet tab). Positions register under your member number.');
    if (!confirm('Your wallet will ask which account to connect. Tick ONLY the new account (not ' + short(me.address) + '), then sign once.\n\nIf you have not created the extra account yet: MetaMask, account menu, Add account. Trust or SafePal: switch wallet.\n\nReady?')) return;
    IAP.status('Pick the new account in your wallet, then sign once…');
    const r = await IAPWallet.signIn({ asPosition: true, pick: true });
    $('qsHint').textContent = 'Added ' + short(r.address) + '. Now choose it under "Buy from" and buy a $20 or larger package.';
    IAP.status('Position added: ' + short(r.address) + '. Pick it under "Buy from" above and buy a $20+ package to count it.', 'ok');
    await loadPositions();
    const sel = $('buyFrom'); if (sel) sel.value = r.address.toLowerCase();
    try { $('buyFrom').scrollIntoView({ behavior: 'smooth', block: 'center' }); } catch (e) {}
  }));
  async function loadBuyTiles() {
    try {
      const { products } = await (await fetch('/api/catalog')).json();
      const wrap = $('boTiles');
      wrap.innerHTML = '';
      for (const p of products) {
        const bonus = p.creditAmount - p.priceCents;
        const div = document.createElement('div');
        div.className = 'tile' + (p.priceCents === 5000 ? ' hot' : '');
        div.innerHTML = '<div class="name">' + (PKG[p.id] || 'Package ' + p.id) + '</div>'
          + '<div class="price">$' + Math.round(p.priceCents / 100) + '</div>'
          + '<div class="cr">' + p.creditAmount.toLocaleString() + ' credits</div>'
          + '<div class="bonus">' + (bonus > 0 ? '+' + bonus.toLocaleString() + ' bonus credits' : '&nbsp;') + '</div>'
          + '<div class="pol">' + (p.costWei ? IAP.fmtPol(p.costWei) + ' POL right now' : 'paused') + '</div>'
          + '<button class="btn small" data-id="' + p.id + '" data-cost="' + (p.costWei || '') + '"'
          + (p.costWei ? '' : ' disabled') + '>Buy $' + Math.round(p.priceCents / 100) + '</button>';
        wrap.appendChild(div);
      }
      wrap.querySelectorAll('button[data-id]').forEach(b => b.addEventListener('click', async () => {
        try {
          b.disabled = true;
          // the buyer's credits are read by the member id of their LINKED wallet.
          // If they only connected a wallet (e.g. for the faucet) but never linked
          // it, link it first (one signature) so the purchase's credits show up.
          // retry these through transient failures — mobile drops in-flight
          // fetches when the page returns from the wallet app-switch
          const jretry = async url => { let err; for (let i = 0; i < 4; i++) { try { return await (await fetch(url)).json(); } catch (e) { err = e; await new Promise(s => setTimeout(s, 500 * (i + 1))); } } throw err; };
          const meNow = await jretry('/api/me');
          // which of the member's wallets is buying: the main wallet (default) or a
          // linked position (Qualified Start). A position registers under the main
          // member id on its first buy, so its sponsor is always this member.
          const fromSel = $('buyFrom');
          const fromPos = (fromSel && !$('buyFromWrap').hidden && fromSel.value && fromSel.value !== 'main') ? fromSel.value.toLowerCase() : null;
          if (fromPos && !meNow.memberId) { IAP.status('Switch on payouts for your main wallet first (Wallet tab), so this position can register under you.', 'bad'); return; }
          if (!fromPos && !meNow.address) {
            IAP.status('Link your wallet first — one quick signature…');
            await IAPWallet.signIn();
          }
          const wantAddr = fromPos || (meNow.address ? meNow.address.toLowerCase() : null);
          if (wantAddr) { // never buy from a wallet other than the one selected: a stray wallet would register a brand-new member
            await IAPWallet.connect();
            let cur = String(await IAPWallet.activeAddress() || '').toLowerCase();
            if (cur !== wantAddr) {
              IAP.status('Pick ' + wantAddr.slice(0, 6) + '…' + wantAddr.slice(-4) + ' in your wallet\'s account picker…');
              cur = String(await IAPWallet.pickAccount() || '').toLowerCase();
            }
            if (cur !== wantAddr) throw new Error('Your wallet connected as ' + cur.slice(0, 6) + '…' + cur.slice(-4) + ' but you chose ' + wantAddr.slice(0, 6) + '…' + wantAddr.slice(-4) + '. Switch accounts in your wallet app and try again.');
          }
          const spNow = fromPos ? { sponsorId: meNow.memberId } : await jretry('/api/sponsor');
          // pre-flight: stop early if the POL is not there. Trust Wallet also hard-blocks any
          // transaction that spends most of the balance ("drain your wallet"), so Trust users
          // get a heads-up first; other wallets go straight to the confirmation.
          try {
            const need = BigInt(b.dataset.cost) + BigInt(b.dataset.cost) / 50n; // same 2% pad as buy()
            const bal = await IAPWallet.balance(wantAddr || IAPWallet.address() || meNow.address);
            if (bal < need) {
              IAP.status('That wallet holds ' + IAP.fmtPol(bal.toString()) + ' POL, but this package needs about ' + IAP.fmtPol(need.toString()) + ' POL plus a little for gas. Top it up and try again.', 'bad');
              return;
            }
            const pct = Number(need * 100n / bal);
            const isTrust = /trust/i.test(IAPWallet.walletName() || '');
            if (isTrust && pct > 55 && !confirm('Heads up for Trust Wallet users: this purchase uses about ' + pct + '% of the POL in your wallet, and Trust Wallet refuses transactions that spend most of the balance (it shows a "drain your wallet" warning with only Stop and go back).' + '\n\n' + 'Options: pick a smaller package first, add some POL, or connect a different wallet (MetaMask, Phantom, SafePal). Extra POL always stays yours.' + '\n\n' + 'Try it anyway?')) {
              IAP.status('Purchase paused. Pick a smaller package, add POL, or connect another wallet, then try again.', 'ok');
              return;
            }
          } catch (e) { /* balance read failed: let the wallet decide */ }
          IAP.status('Confirm the purchase in your wallet…');
          const r = await IAPWallet.buy(Number(b.dataset.id), spNow.sponsorId || 0, b.dataset.cost);
          if (r.status !== '0x1' && r.receipt && r.receipt.status !== '0x1') throw new Error('Transaction reverted.');
          IAP.status(fromPos ? 'Purchase settled on-chain. That position now counts toward your qualification, and its credits pool with yours.' : 'Purchase settled on-chain. Credits are in your account.', 'ok');
          await render();
          loadBuyTiles();
        } catch (e) { IAP.status('Purchase failed: ' + ((e && e.message) || e), 'bad'); }
        finally { b.disabled = false; }
      }));
      // brand new to crypto? buy POL with a card, sent straight to the wallet
      const builder = products.find(p => p.priceCents === 5000) || products[products.length - 1];
      const needPol = (builder && builder.costWei) ? Math.max(30, Math.ceil(Number(builder.costWei) / 1e18) + 3) : 30;
      const cta = document.createElement('div');
      cta.style.cssText = 'grid-column:1/-1;margin-top:10px;text-align:center';
      cta.innerHTML = '<p class="muted small" style="margin:0 0 8px">New to crypto? Buy POL with a debit or credit card, Apple Pay, or Google Pay. It lands straight in your own wallet, and this site never touches your money.</p>'
        + '<button class="btn small sec" id="moonpayBtn" type="button">💳 Buy POL with a card</button> <a class="btn small sec" href="/wallets" target="_blank" rel="noopener">Wallet and MoonPay guide</a>';
      wrap.appendChild(cta);
      const mb = $('moonpayBtn'); if (mb) mb.addEventListener('click', () => openMoonpay(needPol));
    } catch (e) {}
  }
  loadBuyTiles();

  // ── earn-by-viewing: daily ad set with dwell, then claim ──
  const earnState = { types: ['banner', 'text'], i: 0, timer: null };
  async function earnRefresh() {
    try {
      const st = await (await fetch('/api/my/earn')).json();
      if (st.error) return null;
      $('earnProgress').textContent = 'today: ' + st.views + ' / ' + st.target + ' ads viewed';
      $('earnBalance').textContent = (st.earnedAvailable != null ? st.earnedAvailable : st.earned) + ' earned credits available' + (st.reserved ? ' · ' + st.reserved + ' in live campaigns' : '');
      const done = st.views >= st.target;
      $('earnClaimBtn').hidden = !(done && !st.claimed);
      if (st.claimed) {
        $('earnHint').textContent = 'Claimed for today. Come back tomorrow, or put those credits to work in Campaigns.';
        const box = $('earnAdBox'); if (box && !box.querySelector('.done-big')) box.innerHTML = '<div class="done-big"><span class="tick">✓</span><b>Ads done for today</b><span class="muted small">Today\'s set is viewed and claimed. Fresh ads tomorrow.</span></div>';
        if ($('earnStartBtn')) $('earnStartBtn').hidden = true;
      } else if ($('earnStartBtn')) $('earnStartBtn').hidden = false;
      else if (done) $('earnHint').textContent = 'Set complete. Claim your ' + st.claimCredits + ' credits.';
      return st;
    } catch (e) { return null; }
  }
  async function earnShowAd() {
    // each view happens full screen in its own tab: /view/<token> frames the
    // advertiser's site, runs the countdown, then a human check credits it
    const type = earnState.types[earnState.i++ % earnState.types.length];
    let r = null;
    try { r = await (await fetch('/api/my/earnview?type=' + type)).json(); } catch (e) {}
    const box = $('earnAdBox');
    if (!r || !r.ad || !r.viewUrl) {
      await earnRefresh();
      box.innerHTML = '<span class="muted small">' + (r && r.status && r.status.views >= r.status.target
        ? 'Set complete for today.'
        : 'No member ads are live in rotation right now. Views resume the moment a campaign is running.') + '</span>';
      return;
    }
    openAdOverlay(r.viewUrl);
    box.innerHTML = '<span class="muted small">Watch the countdown and pass the quick check. Your view credits itself and this page updates right away.</span>';
    $('earnStartBtn').textContent = 'View next ad';
  }
  // In-page ad overlay: no new tab (mobile and in-app wallet browsers handle tabs
  // badly), no window.close needed. The /view page runs the dwell + check inside,
  // messages back when it credits or when the user is done.
  function openAdOverlay(url) {
    closeAdOverlay();
    const back = document.createElement('div');
    back.id = 'adOverlay';
    back.style.cssText = 'position:fixed;inset:0;z-index:100000;background:#050b09;display:flex;flex-direction:column';
    const x = document.createElement('button');
    x.type = 'button'; x.setAttribute('aria-label', 'Close ad');
    x.textContent = '✕';
    x.style.cssText = 'position:absolute;top:10px;right:12px;z-index:2;width:40px;height:40px;border-radius:50%;border:1px solid rgba(255,255,255,.25);background:rgba(6,10,16,.85);color:#fff;font-size:20px;font-weight:700;cursor:pointer';
    x.addEventListener('click', closeAdOverlay);
    const ifr = document.createElement('iframe');
    ifr.src = url;
    ifr.style.cssText = 'flex:1;width:100%;border:0;background:#050b09';
    back.appendChild(ifr); back.appendChild(x);
    document.body.appendChild(back);
    document.body.style.overflow = 'hidden';
  }
  function closeAdOverlay() {
    const m = $('adOverlay'); if (m) m.remove();
    document.body.style.overflow = '';
    earnRefresh(); loadDashboard();
  }
  window.addEventListener('message', e => {
    if (e.origin !== location.origin || !e.data) return;
    if (e.data.t === 'iap-view-close') closeAdOverlay();
    else if (e.data.t === 'iap-view-done') { earnRefresh(); loadDashboard(); }
  });
  $('earnStartBtn').addEventListener('click', () => earnShowAd());
  // the viewer tab pings localStorage when a view credits; refresh instantly
  window.addEventListener('storage', e => {
    if (e.key === 'iap-view-done') { earnRefresh(); loadDashboard(); }
  });
  document.addEventListener('visibilitychange', () => {
    if (document.visibilityState === 'visible' && $('pane-earn') && !$('pane-earn').hidden) earnRefresh();
  });
  $('earnClaimBtn').addEventListener('click', async () => {
    try {
      const r = await api('/api/my/claim');
      IAP.status('+' + r.credited + ' credits earned. Spend them in Campaigns.', 'ok');
      await earnRefresh();
      loadDashboard();
    } catch (e) { IAP.status(e.message, 'bad'); }
  });

  const busy = (btn, fn) => async () => {
    try { btn.disabled = true; await fn(); }
    catch (e) { IAP.status((e && e.message) || String(e), 'bad'); }
    finally { btn.disabled = false; }
  };

  // passwordless (feature-flagged on config.emailAuth): code replaces passwords
  (async () => {
    const cfg = await IAP.getConfig();
    if (!cfg.emailAuth) return;
    $('passCards').hidden = true;
    $('magicCard').hidden = false;
    const codeOpts = () => ({ honeypot: $('mcWebsite'), host: $('mcCheck') });
    const start = busy($('mcSendBtn'), async () => {
      const r = await IAP.requestCode($('mcEmail').value, codeOpts());
      $('mcCodeRow').hidden = false;
      $('mcVerifyBtn').hidden = false;
      $('mcSendBtn').hidden = true;
      $('mcResend').hidden = false;
      if (r.devCode) { $('mcCode').value = r.devCode; IAP.status('Dev mode: code filled in for you.', 'ok'); }
      else IAP.status('Code sent. Check your inbox (and spam, the first time).', 'ok');
      $('mcCode').focus();
    });
    $('mcSendBtn').addEventListener('click', start);
    $('mcResend').addEventListener('click', busy($('mcResend'), async () => {
      const r = await IAP.requestCode($('mcEmail').value, codeOpts());
      if (r.devCode) $('mcCode').value = r.devCode;
      IAP.status('Fresh code sent.', 'ok');
    }));
    $('mcVerifyBtn').addEventListener('click', busy($('mcVerifyBtn'), async () => {
      const r = await api('/api/auth/email/verify', { email: $('mcEmail').value, code: $('mcCode').value, newsletter: !!($('nlOptin') && $('nlOptin').checked) });
      IAP.status('You are in.', 'ok');
      if (r.created && !(r.account && r.account.username)) await showOnboard(); // pick a username first
      if (!(await showGauntlet())) await showLoginAd(); // welcome tour outranks the login ad
      await render();
    }));
  })();

  // new-member onboarding: choose a username, optionally a bio (both skippable)
  function showOnboard() {
    return new Promise(resolve => {
      const m = $('onboardModal'); if (!m) return resolve();
      m.hidden = false; $('obErr').hidden = true;
      const done = () => { m.hidden = true; resolve(); };
      $('obSkip').onclick = done;
      $('obSave').onclick = async () => {
        const u = $('obUsername').value.trim();
        try {
          if (u) await api('/api/my/profile', { username: u });
          const bio = $('obBio').value.trim();
          if (bio) await api('/api/my/profile-details', { bio });
          done();
        } catch (e) { $('obErr').hidden = false; $('obErr').textContent = e.message || 'Could not save that. Try a different username.'; }
      };
    });
  }

  $('signupBtn').addEventListener('click', busy($('signupBtn'), async () => {
    const r = await api('/api/signup', { email: $('suEmail').value, password: $('suPass').value, newsletter: !!($('nlOptin') && $('nlOptin').checked) });
    IAP.status('Welcome aboard. You are in.', 'ok');
    if (!(r.account && r.account.username)) await showOnboard();
    await render();
  }));
  $('loginBtn').addEventListener('click', busy($('loginBtn'), async () => {
    await api('/api/login', { email: $('liEmail').value, password: $('liPass').value });
    IAP.status('Logged in.', 'ok');
    if (!(await showGauntlet())) await showLoginAd(); // welcome tour outranks the login ad
    await render();
  }));
  $('linkBtn').addEventListener('click', busy($('linkBtn'), async () => {
    IAP.status('Check your wallet for the free link signature…');
    await IAPWallet.signIn(); // server binds the wallet to the signed-in email account
    IAP.status('Wallet linked. Earnings pay there from now on.', 'ok');
    await render();
  }));
  if ($('faucetBtn')) $('faucetBtn').addEventListener('click', busy($('faucetBtn'), async () => {
    IAP.status('Connect your wallet first…');
    const addr = await IAPWallet.connect();
    let copied = false;
    try { await navigator.clipboard.writeText(addr); copied = true; } catch (e) {}
    window.open('https://faucet.polygon.technology/', '_blank', 'noopener');
    $('faucetInfo').innerHTML = 'Your address <span class="mono">' + addr.slice(0, 8) + '…' + addr.slice(-6) + '</span>'
      + (copied ? ' is copied' : '') + '. On the faucet, choose <b>Polygon Amoy</b>, paste your address, and request POL. Then come back and buy.';
    IAP.status('Faucet opened in a new tab. Choose Polygon Amoy, paste your address, and request test POL.', 'ok');
  }));
  if ($('wcDisconnect')) $('wcDisconnect').addEventListener('click', busy($('wcDisconnect'), async () => {
    // fire-and-forget: don't gate the reload on disconnect resolving (it can
    // stall). The reload drops all in-memory wallet state and the picker returns.
    IAPWallet.disconnect().catch(() => {});
    $('wcDisconnectInfo').textContent = 'Disconnecting — reloading so you can pick a different wallet…';
    IAP.status('Disconnecting — reloading…', 'ok');
    setTimeout(() => location.reload(), 900);
  }));
  $('activateBtn').addEventListener('click', busy($('activateBtn'), async () => {
    const me = await (await fetch('/api/me')).json();
    IAP.status('Confirm the free activation in your wallet…');
    const r = await IAPWallet.activate(me.sponsorId || 0);
    if (r.receipt.status !== '0x1') throw new Error('Transaction reverted. Check the explorer.');
    IAP.status('Payouts are on. Your invite link is live.', 'ok');
    await render();
  }));
  $('copyInvite').addEventListener('click', async () => {
    try { await navigator.clipboard.writeText($('inviteLine').textContent); IAP.status('Link copied.', 'ok'); }
    catch (e) { IAP.status('Copy failed. Select and copy the link text.', 'bad'); }
  });
  $('logoutLink').addEventListener('click', async e => {
    e.preventDefault();
    await fetch('/api/auth/logout', { method: 'POST' });
    IAP.status('Logged out.', 'ok');
    await render();
  });

  // ── welcome tour (viral banner gauntlet): a new member meets their 3-level
  // upline's sites, 10 focus-paused seconds each, then unlocks welcome credits.
  // Same three levels the contract pays — the tour IS the org chart.
  async function showGauntlet() {
    try {
      const g = await (await fetch('/api/my/gauntlet')).json();
      if (!g.pending || !g.slides || !g.slides.length) return false;
      const gate = $('gauntGate');
      gate.hidden = false;
      for (let i = 0; i < g.slides.length; i++) {
        const s = g.slides[i];
        $('ggWho').textContent = 'Position ' + (i + 1) + ': ' + s.name + (i === 0 ? ' — the person who invited you' : '');
        $('ggProgress').textContent = 'Meeting your line: ' + (i + 1) + ' of ' + g.slides.length;
        $('ggFrame').hidden = false;
        $('ggFrame').src = s.targetUrl;
        let left = g.dwell || 10;
        $('ggTimer').textContent = left + 's';
        await new Promise(done => {
          const t = setInterval(() => {
            if (document.visibilityState !== 'visible' || !document.hasFocus()) return;
            left -= 1;
            $('ggTimer').textContent = Math.max(0, left) + 's';
            if (left <= 0) { clearInterval(t); done(); }
          }, 1000);
        });
      }
      $('ggFrame').src = 'about:blank';
      $('ggFrame').hidden = true; // avoid a white about:blank panel once the tour is done
      $('ggTimer').textContent = '✓';
      $('ggWho').textContent = 'That is your line. When you grow, they earn — and yours starts the day you share.';
      $('ggClaim').hidden = false;
      await new Promise(done => {
        $('ggClaim').onclick = async () => {
          try {
            const r = await api('/api/my/gauntlet/complete', { token: g.token });
            IAP.status('+' + r.credited + ' welcome credits unlocked. They spend on real campaigns.', 'ok');
          } catch (e) { IAP.status(e.message, 'bad'); }
          done();
        };
      });
      gate.hidden = true;
      $('ggClaim').hidden = true;
      return true;
    } catch (e) { return false; }
  }

  // ── line banner (profile): the member's slot on welcome tours + their wall ──
  function fillLineBanner(a) {
    if (!a) return;
    if (a.lineTargetUrl) $('lbTarget').value = a.lineTargetUrl;
    if (a.lineBannerUrl) {
      $('lbBanner').value = a.lineBannerUrl;
      $('lbPreview').hidden = false;
      $('lbPreview').innerHTML = '<img src="' + a.lineBannerUrl + '" alt="line banner" style="max-width:320px;border-radius:10px">';
    }
    $('lbCurrent').textContent = a.lineTargetUrl
      ? 'Live: your next three levels meet ' + a.lineTargetUrl + ' on their welcome tour.'
      : 'Not set yet. Until you set one, your tour slot is skipped.';
  }
  async function loadLineBanner() {
    try {
      const a = await (await fetch('/api/me')).json();
      fillLineBanner(a);
      fillProfileDetails(a);
      // buyerCount + wallUnlocked live on the dashboard payload (chain read), not on /api/me
      let d = {}; try { d = await (await fetch('/api/my/dashboard')).json(); } catch (e) {}
      fillWallOffers(Object.assign({}, a, { buyerCount: d.buyerCount || 0, wallUnlocked: d.wallUnlocked || 1 }));
    } catch (e) {}
  }
  // ── wall positions 2 & 3: the member's own offers, unlocked by qualifying buyers ──
  function fillWallOffers(a) {
    if (!a || !$('wallOffersCard')) return;
    const unlocked = a.wallUnlocked || 1, bc = a.buyerCount || 0;
    const offers = Array.isArray(a.wallOffers) ? a.wallOffers : [];
    const NEED = [2, 5];
    for (let i = 0; i < 2; i++) {
      const o = offers[i] || {};
      const open = unlocked >= i + 2;
      $('woTitle' + i).value = o.title || ''; $('woTarget' + i).value = o.targetUrl || ''; $('woBanner' + i).value = o.bannerUrl || '';
      $('woPrev' + i).hidden = !o.bannerUrl; $('woPrev' + i).innerHTML = o.bannerUrl ? '<img src="' + o.bannerUrl + '" alt="">' : '';
      $('woLock' + i).textContent = open ? 'yours' : 'unlocks at ' + NEED[i] + ' qualifying buyers (' + bc + '/' + NEED[i] + ')';
      $('woSlot' + i).classList.toggle('locked', !open);
    }
    $('woStatus').textContent = unlocked >= 3 ? 'Fully qualified: all three wall positions are yours.'
      : unlocked === 2 ? 'Position 2 is yours. ' + (5 - bc) + ' more qualifying buyer' + (5 - bc === 1 ? '' : 's') + ' and position 3 is too.'
      : (2 - bc) + ' more qualifying buyer' + (2 - bc === 1 ? '' : 's') + ' ($20 or more) opens position 2. You can set your links now; they go live the moment a slot unlocks.';
  }
  document.querySelectorAll('.wo-upload').forEach(b => b.addEventListener('click', () => { const f = document.querySelector('.wo-file[data-slot="' + b.dataset.slot + '"]'); if (f) f.click(); }));
  document.querySelectorAll('.wo-file').forEach(inp => inp.addEventListener('change', async () => {
    const i = inp.dataset.slot, f = inp.files[0]; if (!f) return;
    $('woInfo' + i).textContent = 'Uploading…';
    try {
      const r = await (await fetch('/api/my/upload', { method: 'POST', headers: { 'Content-Type': f.type }, body: f })).json();
      if (r.error) { $('woInfo' + i).textContent = r.error; }
      else { $('woBanner' + i).value = r.url; $('woInfo' + i).textContent = 'Uploaded'; $('woPrev' + i).hidden = false; $('woPrev' + i).innerHTML = '<img src="' + r.url + '" alt="">'; }
    } catch (e) { $('woInfo' + i).textContent = 'Upload failed. Try again.'; }
    inp.value = '';
  }));
  if ($('woSaveBtn')) $('woSaveBtn').addEventListener('click', busy2($('woSaveBtn'), async () => {
    const offers = [0, 1].map(i => ({ title: $('woTitle' + i).value, targetUrl: $('woTarget' + i).value, bannerUrl: $('woBanner' + i).value }));
    const r = await api('/api/my/wall-offers', { offers });
    IAP.status('Wall positions saved.', 'ok');
    await loadLineBanner();
  }));
  const SOCIALS = ['facebook', 'twitter', 'youtube', 'instagram', 'tiktok', 'telegram', 'linkedin', 'website'];
  function fillProfileDetails(a) {
    if (!a) return;
    if (a.bio) $('pfBio').value = a.bio;
    if (a.avatarUrl) { const p = $('pfAvatarPrev'); p.src = a.avatarUrl; p.hidden = false; }
    let soc = {}; try { soc = a.socials ? JSON.parse(a.socials) : {}; } catch (e) {}
    for (const p of SOCIALS) if ($('soc-' + p)) $('soc-' + p).value = soc[p] || '';
    if (a.username) {
      const link = location.origin + '/wall/' + a.username;
      $('pfBioLink').textContent = link;
      $('pfViewBio').hidden = false;
      $('pfViewBio').href = '/wall/' + a.username;
    }
  }
  let pfAvatar; // pending avatar url
  $('pfAvatarBtn').addEventListener('click', () => $('pfAvatarFile').click());
  $('pfAvatarFile').addEventListener('change', async () => {
    const f = $('pfAvatarFile').files[0];
    if (!f) return;
    $('pfAvatarInfo').textContent = 'Uploading…';
    try {
      const r = await (await fetch('/api/my/upload', { method: 'POST', headers: { 'Content-Type': f.type }, body: f })).json();
      if (r.error) { $('pfAvatarInfo').textContent = r.error; $('pfAvatarFile').value = ''; return; }
      pfAvatar = r.url;
      $('pfAvatarInfo').textContent = 'Uploaded — save to apply.';
      const p = $('pfAvatarPrev'); p.src = r.url; p.hidden = false;
    } catch (e) { $('pfAvatarInfo').textContent = 'Upload failed.'; }
    $('pfAvatarFile').value = '';
  });
  $('pfDetailsSave').addEventListener('click', busy2($('pfDetailsSave'), async () => {
    const body = { bio: $('pfBio').value, socials: {} };
    for (const p of SOCIALS) body.socials[p] = ($('soc-' + p) && $('soc-' + p).value.trim()) || '';
    if (pfAvatar) body.avatarUrl = pfAvatar;
    const r = await api('/api/my/profile-details', body);
    IAP.status('Profile saved.', 'ok');
    if (r.account) fillProfileDetails(r.account);
  }));
  $('lbUploadBtn').addEventListener('click', () => $('lbFile').click());
  $('lbFile').addEventListener('change', async () => {
    const f = $('lbFile').files[0];
    if (!f) return;
    $('lbUpInfo').textContent = 'Uploading…';
    try {
      const r = await (await fetch('/api/my/upload', { method: 'POST', headers: { 'Content-Type': f.type }, body: f })).json();
      if (r.error) { $('lbUpInfo').textContent = r.error; $('lbFile').value = ''; return; }
      $('lbBanner').value = r.url;
      $('lbUpInfo').textContent = 'Uploaded.';
      $('lbPreview').hidden = false;
      $('lbPreview').innerHTML = '<img src="' + r.url + '" alt="line banner" style="max-width:320px;border-radius:10px">';
    } catch (e) { $('lbUpInfo').textContent = 'Upload failed. Try again.'; }
    $('lbFile').value = '';
  });
  $('lbSaveBtn').addEventListener('click', busy2($('lbSaveBtn'), async () => {
    const r = await api('/api/my/linebanner', { bannerUrl: $('lbBanner').value, targetUrl: $('lbTarget').value });
    IAP.status('Line banner saved. Your next three levels will meet it.', 'ok');
    if (r.account) fillLineBanner(r.account);
  }));

  // ── login ad interstitial (ClickBaitPays pattern): after a successful
  // sign-in the sponsor card appears; "Open Ad" opens the CTA link in a NEW
  // tab (a real, counted click) while the timer counts down on THIS page —
  // deliberately not paused, the member is expected to be in the ad tab.
  // At zero, "Go to dashboard" appears.
  async function showLoginAd() {
    try {
      const { ad } = await (await fetch('/api/ads/slot?type=login')).json();
      if (!ad || !ad.targetUrl) return;
      const gate = $('loginGate');
      const openBtn = $('lgOpen');
      const goBtn = $('lgContinue');
      const timer = $('lgTimer');
      $('lgCreative').innerHTML = ad.imageUrl
        ? '<img src="' + ad.imageUrl + '" alt="sponsor ad">'
        : '<span class="lg-linkcard">' + (ad.title ? String(ad.title).replace(/[&<>]/g, '') : 'Visit today\'s sponsor') + '</span>';
      $('lgStatus').textContent = 'Login ad sponsor — click "Open Ad" to begin.';
      timer.hidden = true;
      goBtn.hidden = true;
      openBtn.disabled = false;
      gate.hidden = false;
      await new Promise(done => {
        openBtn.onclick = () => {
          window.open(ad.targetUrl, '_blank'); // the click relay counts it
          openBtn.disabled = true;
          $('lgStatus').textContent = 'Ad open in a new tab. View it and come back — the timer runs here.';
          let left = ad.dwell || 10;
          timer.hidden = false;
          timer.textContent = 'Time remaining: ' + left + 's';
          const t = setInterval(() => {
            left -= 1;
            if (left > 0) { timer.textContent = 'Time remaining: ' + left + 's'; return; }
            clearInterval(t);
            timer.textContent = 'Time is up';
            timer.classList.add('done');
            $('lgStatus').textContent = 'Thanks for the look. Your dashboard is ready.';
            goBtn.hidden = false;
          }, 1000);
          goBtn.onclick = () => done();
        };
      });
      gate.hidden = true;
      $('lgTimer').classList.remove('done');
    } catch (e) {}
  }

  // ── SPONSOR CHAT: two-way threads, presence-aware, with a slide-in drawer ──
  let CHAT_ME = null, CHAT_OTHER = null, CHAT_LASTID = 0, CHAT_POLL = null, CHAT_CANMUTE = false, CHAT_IMUTE = false, CHAT_SPONSOR = null, CHAT_LAST_UNREAD = 0;
  function chatSync(d) {
    CHAT_ME = d.email || CHAT_ME;
    CHAT_SPONSOR = (d.sponsor && d.sponsor.email) ? d.sponsor : null;
    const link = $('chatMenuBtn'); if (link && link.closest('.bo-links')) link.closest('.bo-links').hidden = !d.email;
    setChatBadge(d.chatUnread || 0);
    CHAT_LAST_UNREAD = d.chatUnread || 0;
    const tog = $('chatAvailToggle'); if (tog) tog.checked = d.chatAvailable !== false;
    // Overview quick action + My line card: message-your-sponsor entry points
    const qs = $('qaMsgSponsor');
    if (qs) {
      if (CHAT_SPONSOR) { qs.hidden = false; qs.dataset.email = CHAT_SPONSOR.email; qs.dataset.name = CHAT_SPONSOR.name || 'your sponsor'; }
      else qs.hidden = true;
    }
    const card = $('sponsorMsgCard');
    if (card) {
      card.hidden = !CHAT_SPONSOR;
      if (CHAT_SPONSOR && $('sponsorMsgName')) $('sponsorMsgName').textContent = CHAT_SPONSOR.name || 'your sponsor';
    }
  }
  function setChatBadge(n) { const b = $('chatNavBadge'); if (b) { b.hidden = !n; b.textContent = n > 9 ? '9+' : n; } }
  function stopPoll() { if (CHAT_POLL) { clearInterval(CHAT_POLL); CHAT_POLL = null; } }
  function startPoll() { stopPoll(); CHAT_POLL = setInterval(() => pullThread(false), 4000); }
  function autoGrow(el) { el.style.height = 'auto'; el.style.height = Math.min(120, el.scrollHeight) + 'px'; }
  function closeDrawer() { stopPoll(); if ($('chatDrawer')) $('chatDrawer').hidden = true; CHAT_OTHER = null; loadDashboard(); }

  async function openThreads() {
    const dr = $('chatDrawer'); if (!dr) return;
    dr.hidden = false; $('chatConvo').hidden = true; $('chatThreads').hidden = false;
    $('chatBack').hidden = true; $('chatMute').hidden = true; $('chatDot').hidden = true;
    $('chatTitle').textContent = 'Messages'; $('chatStatus').textContent = '';
    stopPoll(); CHAT_OTHER = null;
    $('chatThreads').innerHTML = '<p class="muted small" style="padding:14px">Loading…</p>';
    try {
      const r = await (await fetch('/api/my/chat/threads')).json();
      const list = r.threads || [];
      // always offer "message your sponsor" up top when they have one and no thread yet
      const hasSponsorThread = CHAT_SPONSOR && list.some(t => t.email === CHAT_SPONSOR.email);
      const sponsorRow = (CHAT_SPONSOR && !hasSponsorThread)
        ? '<div class="chat-thread" data-email="' + esc(CHAT_SPONSOR.email) + '" data-name="' + esc(CHAT_SPONSOR.name) + '">'
          + '<span class="pres-dot' + (CHAT_SPONSOR.online ? ' on' : '') + '"></span>'
          + '<div class="ct-main"><div class="ct-name">' + esc(CHAT_SPONSOR.name) + '</div>'
          + '<div class="ct-last">Your sponsor · tap to message</div></div></div>'
        : '';
      if (!list.length && !sponsorRow) { $('chatThreads').innerHTML = '<div class="chat-empty">No conversations yet. You can message anyone in your line from “My line”.</div>'; return; }
      $('chatThreads').innerHTML = sponsorRow + list.map(t =>
        '<div class="chat-thread" data-email="' + esc(t.email) + '" data-name="' + esc(t.name) + '">'
        + '<span class="pres-dot' + (t.online ? ' on' : '') + '"></span>'
        + '<div class="ct-main"><div class="ct-name">' + esc(t.name) + '</div>'
        + '<div class="ct-last">' + (t.last.fromMe ? 'You: ' : '') + esc((t.last.body || '').slice(0, 64)) + '</div></div>'
        + (t.unread ? '<span class="ct-un">' + t.unread + '</span>' : '') + '</div>').join('');
      $('chatThreads').querySelectorAll('.chat-thread').forEach(el =>
        el.addEventListener('click', () => openConvo(el.dataset.email, el.dataset.name)));
    } catch (e) { $('chatThreads').innerHTML = '<div class="chat-empty">Could not load messages.</div>'; }
  }

  async function openConvo(email, name) {
    if (!email) return;
    CHAT_OTHER = email; CHAT_LASTID = 0;
    const dr = $('chatDrawer'); if (!dr) return;
    dr.hidden = false; $('chatThreads').hidden = true; $('chatConvo').hidden = false;
    $('chatBack').hidden = false; $('chatDot').hidden = false;
    $('chatTitle').textContent = name || email; $('chatStatus').textContent = '…';
    $('chatMsgs').innerHTML = ''; $('chatBanner').hidden = true;
    $('chatInput').disabled = false; $('chatSend').disabled = false;
    await pullThread(true); startPoll();
    setTimeout(() => { const i = $('chatInput'); if (i) i.focus(); }, 60);
  }

  function renderMsgs(msgs) {
    const box = $('chatMsgs'); if (!box) return;
    const atBottom = box.scrollTop + box.clientHeight >= box.scrollHeight - 60;
    for (const m of msgs) {
      if (m.id <= CHAT_LASTID) continue;
      CHAT_LASTID = Math.max(CHAT_LASTID, m.id);
      const d = document.createElement('div');
      d.className = 'cbub ' + (m.fromMe ? 'me' : 'them');
      d.textContent = m.body;
      const t = document.createElement('span'); t.className = 'ct-time';
      t.textContent = new Date(m.sent).toLocaleTimeString([], { hour: 'numeric', minute: '2-digit' });
      d.appendChild(t); box.appendChild(d);
    }
    if (atBottom) box.scrollTop = box.scrollHeight;
  }

  async function pullThread(reset) {
    if (!CHAT_OTHER) return;
    try {
      const r = await (await fetch('/api/my/chat/thread?with=' + encodeURIComponent(CHAT_OTHER) + '&after=' + (reset ? 0 : CHAT_LASTID))).json();
      if (r.error) { $('chatBanner').hidden = false; $('chatBanner').textContent = r.error; return; }
      if (reset) { $('chatMsgs').innerHTML = ''; CHAT_LASTID = 0; }
      renderMsgs(r.messages || []);
      $('chatDot').className = 'pres-dot' + (r.online ? ' on' : '');
      $('chatStatus').textContent = r.online ? 'active now' : (r.available ? 'away · will get your note' : 'not taking live chats · leave a note');
      CHAT_CANMUTE = !!r.canMute; CHAT_IMUTE = !!r.iMute;
      const mb = $('chatMute'); mb.hidden = !CHAT_CANMUTE; mb.textContent = CHAT_IMUTE ? 'Unmute' : 'Mute';
      const blocked = !!r.blocked;
      $('chatInput').disabled = blocked; $('chatSend').disabled = blocked;
      if (blocked) { $('chatBanner').hidden = false; $('chatBanner').textContent = 'They are not accepting messages from you right now.'; }
      else if (CHAT_IMUTE) { $('chatBanner').hidden = false; $('chatBanner').textContent = 'You muted this member. Unmute to let them message you again.'; }
      else $('chatBanner').hidden = true;
    } catch (e) {}
  }

  async function chatSend() {
    const inp = $('chatInput'); if (!inp) return;
    const text = inp.value.trim(); if (!text || !CHAT_OTHER) return;
    $('chatSend').disabled = true;
    try {
      const r = await api('/api/my/chat/send', { to: CHAT_OTHER, body: text });
      inp.value = ''; autoGrow(inp); renderMsgs([r.message]);
      const box = $('chatMsgs'); box.scrollTop = box.scrollHeight;
    } catch (e) { IAP.status(e.message || 'Could not send.', 'bad'); }
    finally { $('chatSend').disabled = false; inp.focus(); }
  }

  async function toggleMute() {
    if (!CHAT_OTHER) return;
    try { const r = await api('/api/my/chat/mute', { email: CHAT_OTHER, muted: !CHAT_IMUTE }); CHAT_IMUTE = r.muted; $('chatMute').textContent = CHAT_IMUTE ? 'Unmute' : 'Mute'; pullThread(false); }
    catch (e) { IAP.status(e.message, 'bad'); }
  }

  (function chatInit() {
    if (!$('chatDrawer')) return;
    const on = (id, ev, fn) => { const el = $(id); if (el) el.addEventListener(ev, fn); };
    on('chatMenuBtn', 'click', e => { if (e && e.preventDefault) e.preventDefault(); openThreads(); });
    on('chatClose', 'click', closeDrawer);
    on('chatBack', 'click', openThreads);
    on('chatMute', 'click', toggleMute);
    on('chatSend', 'click', chatSend);
    const inp = $('chatInput');
    if (inp) {
      inp.addEventListener('input', () => autoGrow(inp));
      inp.addEventListener('keydown', e => { if (e.key === 'Enter' && !e.shiftKey) { e.preventDefault(); chatSend(); } });
    }
    on('qaMsgSponsor', 'click', () => { const q = $('qaMsgSponsor'); if (q.dataset.email) openConvo(q.dataset.email, q.dataset.name || 'your sponsor'); });
    on('lineMsgSponsor', 'click', () => { if (CHAT_SPONSOR) openConvo(CHAT_SPONSOR.email, CHAT_SPONSOR.name || 'your sponsor'); });
    on('chatAvailToggle', 'change', async () => {
      const t = $('chatAvailToggle');
      try { await api('/api/my/chat/available', { available: t.checked }); IAP.status(t.checked ? 'You are available to chat with your line.' : 'Live chat off. People can still leave you a note.', 'ok'); }
      catch (e) { IAP.status(e.message, 'bad'); t.checked = !t.checked; }
    });
    // presence heartbeat + new-message notifier: pop + toast when unread rises
    setInterval(async () => {
      try {
        const r = await (await fetch('/api/my/ping')).json();
        const n = r.chatUnread || 0;
        if (n > CHAT_LAST_UNREAD) { playSound('pop'); IAP.status('💬 New message from your team.', 'ok'); }
        CHAT_LAST_UNREAD = n; setChatBadge(n);
      } catch (e) {}
    }, 20000);
  })();

  // ad surfaces: a banner greets the sign-in screen; members see live
  // banner + text placements inside the back office (they ARE the audience)
  IAP.adSlot('banner', 'adSlotLogin');
  IAP.adSlot('banner', 'adSlotOverview');
  IAP.adSlot('banner', 'adSlotSide', { width: 125, height: 125 }); // square button ad in the sidebar

  render();
})();