static/app.js

(function () {
  'use strict';

  // ── Onboarding ────────────────────────────────────────────────────────────
  const splashEl = document.getElementById('screen-splash');
  const obTrack  = document.getElementById('ob-track');
  const obDots   = document.querySelectorAll('.ob-dot');
  const obNext   = document.getElementById('ob-next');
  const obSkip   = document.getElementById('ob-skip');
  let obStep = 0;
  const OB_TOTAL = 4;

  if (localStorage.getItem('pawmap_onboarding_v2')) {
    splashEl.style.display = 'none';
  }

  function obGoTo(i) {
    obStep = i;
    obTrack.style.transform = `translateX(${-i * 100}%)`;
    obDots.forEach((d, idx) => d.classList.toggle('active', idx === i));
    obNext.textContent = i === OB_TOTAL - 1 ? 'Get Started' : 'Next →';
  }

  function obDismiss() {
    localStorage.setItem('pawmap_onboarding_v2', '1');
    splashEl.classList.add('splash-out');
    setTimeout(() => { splashEl.style.display = 'none'; }, 350);
  }

  function obShow() {
    splashEl.style.display = 'flex';
    // force reflow so the transition replays when re-opening
    void splashEl.offsetWidth;
    splashEl.classList.remove('splash-out');
    obGoTo(0);
  }

  obNext.addEventListener('click', () => {
    if (obStep < OB_TOTAL - 1) obGoTo(obStep + 1);
    else obDismiss();
  });
  obSkip.addEventListener('click', obDismiss);

  const menuBtn = document.getElementById('menu-btn');
  if (menuBtn) menuBtn.addEventListener('click', obShow);

  // Swipe support
  let obTouchX = null;
  obTrack.addEventListener('touchstart', e => { obTouchX = e.touches[0].clientX; }, { passive: true });
  obTrack.addEventListener('touchend', e => {
    if (obTouchX === null) return;
    const dx = e.changedTouches[0].clientX - obTouchX;
    obTouchX = null;
    if (dx < -40 && obStep < OB_TOTAL - 1) obGoTo(obStep + 1);
    if (dx >  40 && obStep > 0)            obGoTo(obStep - 1);
  }, { passive: true });

  // ── Icon helper ───────────────────────────────────────────────────────────
  function svgIcon(name, size=20, color='currentColor') {
    const ic = (typeof lucide !== 'undefined') && lucide.icons && lucide.icons[name];
    if (!ic) return '';
    const attrs = `xmlns="http://www.w3.org/2000/svg" width="${size}" height="${size}" viewBox="0 0 24 24" fill="none" stroke="${color}" stroke-width="2" stroke-linecap="round" stroke-linejoin="round"`;
    const [,, children] = ic;
    const paths = children.map(([tag, a]) => {
      const attrStr = Object.entries(a).map(([k,v])=>`${k}="${v}"`).join(' ');
      return `<${tag} ${attrStr}/>`;
    }).join('');
    return `<svg ${attrs}>${paths}</svg>`;
  }


  // ── State ──────────────────────────────────────────────────────────────────
  let currentSpecies   = 'all';
  let currentTimeframe = 'all';
  let map, markersLayer;
  let trajectoryMap = null;
  let activeAnimal  = null;

  let selectedFile  = null;
  let gpsCoords     = null;
  let sessionId     = null;

  const header    = document.getElementById('header');
  const filterRow = document.getElementById('filter-row');
  const bottomNav = document.getElementById('bottom-nav');
  const photoInput= document.getElementById('photo-input');

  const FLOW_SCREENS = ['analysis', 'confirm', 'profile', 'help-proof'];

  // ── Navigation ─────────────────────────────────────────────────────────────
  function showScreen(name) {
    document.querySelectorAll('.screen').forEach(s => s.classList.remove('active'));
    const el = document.getElementById('screen-' + name);
    if (el) el.classList.add('active');

    const isFlow = FLOW_SCREENS.includes(name);
    header.classList.toggle('hidden', isFlow);
    bottomNav.classList.toggle('hidden', isFlow);
    filterRow.style.display = name === 'map' ? 'flex' : 'none';

    document.querySelectorAll('.nav-btn').forEach(b => b.classList.remove('active'));
    const navBtn = document.querySelector(`.nav-btn[data-screen="${name}"]`);
    if (navBtn) navBtn.classList.add('active');

    if (name === 'map' && map) setTimeout(() => map.invalidateSize(), 60);
    if (name === 'sightings') loadAnimals();
  }

  document.querySelectorAll('.nav-btn').forEach(btn =>
    btn.addEventListener('click', () => showScreen(btn.dataset.screen))
  );

  // ── MAP ────────────────────────────────────────────────────────────────────
  function initMap() {
    map = L.map('map', { zoomControl: false }).setView([-15.7801, -47.9292], 13);
    L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
      attribution: '© <a href="https://openstreetmap.org">OSM</a>', maxZoom: 19
    }).addTo(map);
    markersLayer = L.layerGroup().addTo(map);
    L.control.zoom({ position: 'bottomright' }).addTo(map);
    map.on('click', hideCard);
  }

  function makeIcon(a) {
    const isDog  = a.species === 'dog';
    const urgent = a.days_since > 30;
    const color  = urgent ? '#E53935' : isDog ? '#388C59' : '#FB8C00';
    const badge  = a.count > 1
      ? `<span style="position:absolute;top:-5px;right:-5px;background:#fff;color:${color};border:1.5px solid ${color};border-radius:10px;min-width:16px;height:16px;font-size:9px;font-weight:700;display:flex;align-items:center;justify-content:center;padding:0 3px;">${a.count}</span>` : '';
    const fallbackSvg = svgIcon(isDog ? 'dog' : 'cat', 22, '#fff');
    const inner = a.photo_url
      ? `<img src="${a.photo_url}" style="width:38px;height:38px;border-radius:50%;object-fit:cover;" onerror="this.replaceWith(document.createRange().createContextualFragment(${JSON.stringify(fallbackSvg)}))"/>`
      : fallbackSvg;
    return L.divIcon({
      html: `<div style="position:relative;background:${color};width:42px;height:42px;border-radius:50%;display:flex;align-items:center;justify-content:center;box-shadow:0 3px 10px rgba(0,0,0,.25);border:2.5px solid ${color};">${inner}${badge}</div>`,
      className:'', iconSize:[42,42], iconAnchor:[21,21], popupAnchor:[0,-26]
    });
  }

  function renderMarkers(data) {
    markersLayer.clearLayers();
    const pts = data.filter(a => a.lat && a.lng);
    document.getElementById('map-empty').style.display = pts.length ? 'none' : 'block';
    if (!pts.length) { hideCard(); return; }
    pts.forEach(a => {
      const m = L.marker([a.lat, a.lng], { icon: makeIcon(a) });
      m.on('click', e => { e.originalEvent.stopPropagation(); showCard(a); });
      markersLayer.addLayer(m);
    });
    if (typeof lucide !== 'undefined') lucide.createIcons();
    showCard(pts[0]);
  }

  function showCard(a) {
    activeAnimal = a;
    const isDog  = a.species === 'dog';
    const urgent = a.days_since > 30;
    const photo  = document.getElementById('card-photo');
    const animalIcon = svgIcon(isDog ? 'dog' : 'cat', 26, isDog ? '#388C59' : '#FB8C00');
    photo.innerHTML = a.photo_url
      ? `<img src="${a.photo_url}" alt="photo" style="width:52px;height:52px;border-radius:50%;object-fit:cover;" onerror="this.parentNode.innerHTML=animalIcon">`
      : animalIcon;
    const badge = document.getElementById('card-badge');
    badge.textContent = isDog ? 'Dog' : 'Cat';
    badge.className   = 'badge' + (urgent ? ' urgent' : (!isDog ? ' orange' : ''));
    document.getElementById('card-time').textContent     = a.days_since === 0 ? 'Today' : a.days_since === 1 ? 'Yesterday' : `${a.days_since}d ago`;
    document.getElementById('card-location').textContent = a.desc || (isDog ? 'Dog spotted' : 'Cat spotted');
    document.getElementById('card-sub').textContent      = `${a.count} sighting${a.count!==1?'s':''} · last: ${a.last_seen}`;
    document.getElementById('sighting-card').classList.remove('hidden');
  }

  function hideCard() {
    document.getElementById('sighting-card').classList.add('hidden');
    activeAnimal = null;
  }

  document.getElementById('card-btn').addEventListener('click', () => {
    if (activeAnimal) openProfile(activeAnimal.id);
  });

  async function loadMapData() {
    try {
      const data = await fetch(`/api/map-data?species=${currentSpecies}&timeframe=${currentTimeframe}`).then(r => r.json());
      renderMarkers(data);
    } catch(e) { console.error(e); }
  }

  document.querySelectorAll('.chip[data-species]').forEach(btn => {
    btn.addEventListener('click', () => {
      document.querySelectorAll('.chip[data-species]').forEach(b => b.classList.remove('active'));
      btn.classList.add('active'); currentSpecies = btn.dataset.species; loadMapData();
    });
  });
  document.querySelectorAll('.chip[data-timeframe]').forEach(btn => {
    btn.addEventListener('click', () => {
      const was = btn.classList.contains('active');
      document.querySelectorAll('.chip[data-timeframe]').forEach(b => b.classList.remove('active'));
      currentTimeframe = was ? 'all' : btn.dataset.timeframe;
      if (!was) btn.classList.add('active');
      loadMapData();
    });
  });

  // ── SIGHTINGS LIST ─────────────────────────────────────────────────────────
  let animalsCache = null;

  async function loadAnimals(force = false) {
    if (animalsCache && !force) { renderAnimalList(animalsCache); return; }
    document.getElementById('animals-list').innerHTML = `<div style="padding:40px 16px;text-align:center;color:#aaa;font-size:14px;">Loading...</div>`;
    try {
      const data = await fetch('/api/animals').then(r => r.json());
      animalsCache = data;
      renderAnimalList(data);
    } catch(e) {
      document.getElementById('animals-list').innerHTML = `<div style="padding:40px 16px;text-align:center;color:#E53935;font-size:13px;">Failed to load. Try again.</div>`;
    }
  }

  function renderAnimalList(animals) {
    const list = document.getElementById('animals-list');
    const count = document.getElementById('sightings-count');
    count.textContent = `${animals.length} animal${animals.length !== 1 ? 's' : ''} on record`;

    if (!animals.length) {
      list.innerHTML = `<div class="animals-empty"><div class="ph-icon"><i data-lucide="paw-print"></i></div><p>No animals on record yet.<br>Go to the Report tab to get started!</p></div>`;
      return;
    }

    list.innerHTML = animals.map(a => {
      const isDog   = a.species === 'dog';
      const urgent  = (a.days_since || 0) > 30;
      const em      = svgIcon(isDog ? 'dog' : 'cat', 28, isDog ? '#388C59' : '#FB8C00');
      const name    = isDog ? 'Dog' : 'Cat';
      let desc = '';
      try { const d = JSON.parse(a.description || '{}'); desc = [d.breed_estimate, d.primary_color].filter(Boolean).join(' · '); } catch(e){}
      const photoHtml = a.photo_url
        ? `<img src="${a.photo_url}" alt="photo" style="width:58px;height:58px;object-fit:cover;border-radius:12px;" onerror="this.parentNode.innerHTML=\`${em}\`">`
        : em;
      return `
        <div class="animal-item" data-id="${a.id}">
          <div class="animal-item-photo">${photoHtml}</div>
          <div class="animal-item-info">
            <div class="animal-item-name">${name} #${a.id}</div>
            <div class="animal-item-breed">${desc || 'Unknown breed'}</div>
            <div class="animal-item-meta${urgent?' urgent':''}">
              ${urgent ? svgIcon('triangle-alert',13,'#E53935')+' Not seen for '+a.days_since+'d' : 'Seen '+formatDays(a.days_since)+' · '+a.sighting_count+'x spotted'}
            </div>
          </div>
          <div class="animal-item-badge${urgent?' urgent':''}">
            ${a.sighting_count}x
          </div>
        </div>`;
    }).join('');

    if (typeof lucide !== 'undefined') lucide.createIcons();
    list.querySelectorAll('.animal-item').forEach(el => {
      el.addEventListener('click', () => openProfile(parseInt(el.dataset.id)));
    });
  }

  function formatDays(d) {
    if (!d || d === 0) return 'today';
    if (d === 1) return 'yesterday';
    return `${d} days ago`;
  }

  document.getElementById('refresh-btn').addEventListener('click', () => loadAnimals(true));

  // ── PROFILE / FICHA ────────────────────────────────────────────────────────
  let profileAnimalId = null;

  async function openProfile(id) {
    profileAnimalId = id;
    window.profileAnimalId = id;
    showScreen('profile');

    // Reset
    const heroImgEl = document.getElementById('profile-hero-img');
    heroImgEl.src = '';
    heroImgEl.style.display = 'block';
    document.getElementById('profile-title').textContent = 'Loading...';
    document.getElementById('profile-status-text').textContent = '';
    document.getElementById('profile-badge-text').textContent = '...';
    document.getElementById('profile-gallery').innerHTML = '';
    document.getElementById('prof-species').textContent = '—';
    document.getElementById('prof-breed').textContent   = '—';
    document.getElementById('prof-size').textContent    = '—';
    document.getElementById('prof-color').innerHTML     = '—';
    if (trajectoryMap) { trajectoryMap.remove(); trajectoryMap = null; }

    try {
      const data    = await fetch(`/api/animal/${id}`).then(r => r.json());
      const animal  = data.animal;
      const sightings = data.sightings || [];
      const helpEvents = data.help_events || [];
      let desc = {};
      try { desc = JSON.parse(animal.description || '{}'); } catch(e){}

      const isDog   = animal.species === 'dog';
      const breed   = desc.breed_estimate  || 'Unknown';
      const color   = desc.primary_color   || '—';
      const size    = desc.size            || '—';
      const count   = animal.sighting_count || sightings.length;
      const daysSince = animal.days_since || 0;

      // Hero image
      const heroPhoto = sightings.find(s => s.photo_url)?.photo_url || '';
      if (heroPhoto) {
        const img = document.getElementById('profile-hero-img');
        img.src = heroPhoto;
        img.onerror = () => { img.style.display = 'none'; };
      }

      // Badge
      document.getElementById('profile-badge-text').textContent = `${count} sighting${count !== 1 ? 's' : ''}`;

      // Title & status — prefer user-given name
      const colorCap = color.charAt(0).toUpperCase() + color.slice(1);
      const autoName = `${isDog ? 'Dog' : 'Cat'} ${colorCap}`.trim();
      const name = (animal.name && animal.name !== 'null') ? animal.name : autoName;
      document.getElementById('profile-title').textContent = name;
      const statusText = daysSince === 0 ? 'Seen today' : daysSince === 1 ? 'Seen yesterday' : `Seen ${daysSince} days ago`;
      document.getElementById('profile-status-text').textContent = statusText;

      // História redigida pelo Nemotron 3 Nano — exibida no card de descrição abaixo.
      const story = (data.story || '').trim();

      // Identification
      document.getElementById('prof-species').innerHTML = `${svgIcon(isDog?'dog':'cat',16)} ${isDog ? 'Dog' : 'Cat'}`;
      document.getElementById('prof-breed').textContent   = breed;
      document.getElementById('prof-size').textContent    = mapSizeLabel(size);
      const colorDot = colorToHex(color);
      document.getElementById('prof-color').innerHTML = colorDot
        ? `<span class="color-dot" style="background:${colorDot}"></span>${colorCap}`
        : colorCap;

      // AI description callout
      const aiDescEl  = document.getElementById('profile-ai-desc');
      const aiTextEl  = document.getElementById('profile-ai-text');
      const aiText    = desc.description_text || '';
      const condition = desc.condition || '';
      const marks     = (desc.distinctive_marks || []).filter(Boolean);
      const lang      = window.PAWMAP_LANG || 'en';
      const tr        = window.PAWMAP_I18N;
      let aiContent   = '';
      if (lang === 'pt' && tr) {
        // The AI prompt is always English. Rather than machine-translating the
        // free-text sentence, we rebuild a Portuguese description from the
        // structured fields the AI returned (species/size/color/marks).
        const sp = tr.species(isDog ? 'dog' : 'cat');
        const sz = tr.size(size);
        const co = tr.color(color);
        let parts = sp;
        if (sz && sz !== '—') parts += ` de porte ${sz.toLowerCase()}`;
        if (co && co !== '—') parts += `, ${co.toLowerCase()}`;
        aiContent = parts;
        if (condition) aiContent += ` · Estado: ${tr.condition(condition)}`;
        if (marks.length) aiContent += ` · Marcas: ${marks.map(tr.mark).join(', ')}`;
        aiContent = aiContent.charAt(0).toUpperCase() + aiContent.slice(1);
      } else if (aiText) {
        aiContent = aiText.charAt(0).toUpperCase() + aiText.slice(1);
        if (condition) aiContent += ` · Condition: ${condition}`;
        if (marks.length) aiContent += ` · Marks: ${marks.join(', ')}`;
      }
      // Preferir a história escrita pelo Nemotron (NVIDIA). Sem ela, cai no resumo.
      const calloutText = story || aiContent;
      const labelEl = aiDescEl.querySelector('.ai-label');
      if (labelEl) labelEl.textContent = story ? 'NVIDIA Nemotron' : 'AI';
      if (calloutText) {
        aiTextEl.textContent = calloutText;
        aiDescEl.style.display = 'flex';
      } else {
        aiDescEl.style.display = 'none';
      }

      // Helped banner
      const helpedBanner = document.getElementById('profile-helped-banner');
      helpedBanner.style.display = helpEvents.length ? 'flex' : 'none';

      // Gallery
      const gallery = document.getElementById('profile-gallery');
      const photosWithUrl = sightings.filter(s => s.photo_url);
      if (photosWithUrl.length) {
        gallery.innerHTML = photosWithUrl.map(s => {
          const dt = s.created_at ? new Date(s.created_at) : null;
          const dateStr = dt ? dt.toLocaleDateString('en-US', {day:'2-digit', month:'2-digit'}) : '';
          const timeStr = dt ? dt.toLocaleTimeString('en-US', {hour:'2-digit', minute:'2-digit'}) : '';
          const locStr  = (s.latitude && s.longitude) ? `${s.latitude.toFixed(3)}, ${s.longitude.toFixed(3)}` : 'Location not recorded';
          return `
            <div class="gallery-card">
              <div class="gallery-card-img-wrap">
                <img class="gallery-card-img" src="${s.photo_url}" alt="sighting"
                  onerror="this.style.background='#eee';this.src=''"/>
                <button class="gallery-card-menu-btn" data-url="${s.photo_url}" data-date="${dateStr}" aria-label="Options">
                  <svg viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2" stroke-linecap="round">
                    <circle cx="12" cy="5" r="1.2" fill="currentColor" stroke="none"/>
                    <circle cx="12" cy="12" r="1.2" fill="currentColor" stroke="none"/>
                    <circle cx="12" cy="19" r="1.2" fill="currentColor" stroke="none"/>
                  </svg>
                </button>
              </div>
              <div class="gallery-card-info">
                <div class="gallery-card-date">
                  <svg viewBox="0 0 24 24"><rect x="3" y="4" width="18" height="18" rx="2"/><line x1="16" y1="2" x2="16" y2="6"/><line x1="8" y1="2" x2="8" y2="6"/><line x1="3" y1="10" x2="21" y2="10"/></svg>
                  ${dateStr}${timeStr ? ', '+timeStr : ''}
                </div>
                <div class="gallery-card-loc">${locStr}</div>
              </div>
            </div>`;
        }).join('');
    if (typeof lucide !== 'undefined') lucide.createIcons();
      } else {
        gallery.innerHTML = `<div style="font-size:13px;color:#aaa;padding:8px 0;">No photos recorded.</div>`;
      }

      // Community Help section
      const helpSection = document.getElementById('profile-help-section');
      const helpList    = document.getElementById('profile-help-list');
      const helpTypeLabels = {
        fed:     '<i data-lucide="utensils"></i> Fed',
        vet:     '<i data-lucide="stethoscope"></i> Took to vet',
        adopted: '<i data-lucide="home"></i> Adopted',
        rescued: '<i data-lucide="shield-check"></i> Rescued',
        other:   '<i data-lucide="heart"></i> Helped',
      };
      if (helpEvents.length) {
        helpSection.style.display = '';
        helpList.innerHTML = helpEvents.map(h => {
          const dt      = h.created_at ? new Date(h.created_at) : null;
          const dateStr = dt ? dt.toLocaleDateString('en-US', {day:'2-digit', month:'short', year:'numeric'}) : '';
          const label   = helpTypeLabels[h.help_type] || '<i data-lucide="heart"></i> Helped';
          return '<div class="help-event-card">'
            + (h.photo_url ? '<img class="help-event-photo" src="' + h.photo_url + '" alt="help proof" onerror="this.style.display=\'none\'"/>' : '')
            + '<div class="help-event-body">'
            + '<div class="help-event-label">' + label + '</div>'
            + (h.notes ? '<div class="help-event-notes">' + h.notes + '</div>' : '')
            + (dateStr ? '<div class="help-event-date">' + dateStr + '</div>' : '')
            + '</div></div>';
        }).join('');
        if (typeof lucide !== 'undefined') lucide.createIcons();
      } else {
        helpSection.style.display = 'none';
      }

      // Trajectory mini-map
      const pts = sightings.filter(s => s.latitude && s.longitude);
      initTrajectoryMap(pts);
      if (typeof lucide !== 'undefined') lucide.createIcons();

    } catch(e) {
      console.error(e);
      document.getElementById('profile-title').textContent = 'Failed to load';
    }
  }

  function initTrajectoryMap(points) {
    const el = document.getElementById('trajectory-map');
    if (trajectoryMap) { trajectoryMap.remove(); trajectoryMap = null; }

    if (!points.length) {
      el.innerHTML = `<div style="height:180px;display:flex;align-items:center;justify-content:center;font-size:13px;color:#aaa;border-radius:12px;background:#f5f5f5;">No locations recorded</div>`;
      return;
    }

    el.innerHTML = '';
    el.style.height = '180px';

    const center = [points[0].latitude, points[0].longitude];
    trajectoryMap = L.map(el, { zoomControl: false, attributionControl: false, dragging: false, scrollWheelZoom: false, doubleClickZoom: false, touchZoom: false }).setView(center, 14);
    L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', { maxZoom: 19 }).addTo(trajectoryMap);

    const latlngs = points.map(p => [p.latitude, p.longitude]);

    if (latlngs.length > 1) {
      L.polyline(latlngs, { color: '#388C59', weight: 2.5, opacity: .7, dashArray: '6,4' }).addTo(trajectoryMap);
    }

    points.forEach((p, i) => {
      const isLast = i === 0;
      const icon = L.divIcon({
        html: `<div style="width:${isLast?16:10}px;height:${isLast?16:10}px;border-radius:50%;background:${isLast?'#388C59':'#88c4a4'};border:2px solid #fff;box-shadow:0 1px 4px rgba(0,0,0,.2);"></div>`,
        className:'', iconSize:[isLast?16:10, isLast?16:10], iconAnchor:[isLast?8:5, isLast?8:5]
      });
      L.marker([p.latitude, p.longitude], { icon }).addTo(trajectoryMap);
    });

    if (latlngs.length > 1) {
      trajectoryMap.fitBounds(latlngs, { padding: [20, 20] });
    }
    setTimeout(() => trajectoryMap && trajectoryMap.invalidateSize(), 100);
  }

  function mapSizeLabel(s) {
    if (!s) return '—';
    const l = s.toLowerCase();
    if (l.includes('small') || l.includes('pequen')) return '↕ Small';
    if (l.includes('large') || l.includes('grand'))  return '↕ Large';
    if (l.includes('médio') || l.includes('medio') || l.includes('medium')) return '↕ Medium';
    return '↕ ' + s;
  }

  function colorToHex(color) {
    const map = {
      // English (novos valores dos dropdowns)
      black:'#222', white:'#f0f0f0', gray:'#999', brown:'#8B4513', chocolate:'#5C4033',
      caramel:'#D2691E', tan:'#D2B48C', golden:'#E8A317', cream:'#F5EBDC', fawn:'#E5AA70',
      orange:'#F28C28', ginger:'#E67E22', red:'#A52A2A', sable:'#6B4423', cinnamon:'#7B3F00',
      blue:'#6E7B8B', lilac:'#C8A2C8', tabby:'#8B7355', tuxedo:'#222', calico:'#D9A066',
      tortoiseshell:'#5C4033', tricolor:'#8B5A2B', bicolor:'#888', brindle:'#6B4423',
      merle:'#9DB2BF', spotted:'#bbb', mixed:'linear-gradient(135deg,#888 50%,#D2691E 50%)',
      // Português (compatibilidade com seed.py e dados antigos)
      caramelo:'#D2691E', preto:'#222', branco:'#f0f0f0', cinza:'#999', marrom:'#8B4513',
      amarelo:'#F5C542', laranja:'#F28C28', dourado:'#E8A317', creme:'#F5EBDC',
      mesclado:'linear-gradient(135deg,#888 50%,#D2691E 50%)',
    };
    return map[(color||'').toLowerCase()] || null;
  }

  document.getElementById('profile-back-btn').addEventListener('click', () => {
    if (trajectoryMap) { trajectoryMap.remove(); trajectoryMap = null; }
    showScreen('sightings');
  });

  // ── IMAGE SOURCE CHOOSER (camera vs gallery) ────────────────────────────────
  // Shared bottom sheet so both the main and help flows can ask the user whether
  // to open the camera or pick from the gallery, instead of jumping straight in.
  let sourceTargetInput = null;
  const sourceOverlay = document.getElementById('source-overlay');
  const sourceSheet   = document.getElementById('source-sheet');

  function openSourceSheet() {
    sourceOverlay.classList.remove('hidden');
    sourceSheet.classList.remove('hidden');
    void sourceSheet.offsetWidth; // reflow so the slide-in transition plays
    sourceSheet.classList.add('open');
  }
  function closeSourceSheet() {
    sourceSheet.classList.remove('open');
    sourceOverlay.classList.add('hidden');
    setTimeout(() => sourceSheet.classList.add('hidden'), 300);
  }
  function triggerInput(useCamera) {
    const input = sourceTargetInput;
    closeSourceSheet();
    if (!input) return;
    if (useCamera) input.setAttribute('capture', 'environment');
    else           input.removeAttribute('capture');
    input.click();
  }

  window.pickImageSource = function (inputEl) {
    sourceTargetInput = inputEl;
    openSourceSheet();
  };

  document.getElementById('source-camera').addEventListener('click', () => triggerInput(true));
  document.getElementById('source-gallery').addEventListener('click', () => triggerInput(false));
  document.getElementById('source-cancel').addEventListener('click', closeSourceSheet);
  sourceOverlay.addEventListener('click', closeSourceSheet);

  // ── REGISTER ───────────────────────────────────────────────────────────────
  document.getElementById('shutter-btn').addEventListener('click', () => window.pickImageSource(photoInput));
  photoInput.addEventListener('change', e => {
    const file = e.target.files[0]; if (!file) return;
    selectedFile = file;
    const url = URL.createObjectURL(file);
    document.getElementById('photo-preview').src = url;
    document.getElementById('photo-preview').style.display = 'block';
    document.getElementById('camera-placeholder').style.display = 'none';
    updateSubmitBtn();
    extractPhotoGPS(file);
  });

  // Central place to record a chosen location and reflect it in the UI.
  function setLocation(coords, sourceLabel) {
    gpsCoords = { lat: coords.lat, lng: coords.lng };
    const txt = document.getElementById('gps-text');
    txt.textContent = `${gpsCoords.lat.toFixed(4)}, ${gpsCoords.lng.toFixed(4)}${sourceLabel ? ' · ' + sourceLabel : ''}`;
    txt.classList.add('located');
    document.getElementById('gps-btn').classList.add('located');
    updateSubmitBtn();
  }

  // Try to read GPS straight from the photo's EXIF metadata. Most photos shared
  // via messaging apps have it stripped, so we always offer the manual options
  // (current location / pick on map) regardless of whether EXIF was found.
  async function extractPhotoGPS(file) {
    const txt = document.getElementById('gps-text');
    document.getElementById('locate-options').style.display = 'flex';
    document.getElementById('gps-btn').classList.remove('located');
    txt.textContent = 'Reading photo location…'; txt.classList.remove('located');
    try {
      const gps = (typeof exifr !== 'undefined') ? await exifr.gps(file) : null;
      if (gps && Number.isFinite(gps.latitude) && Number.isFinite(gps.longitude)) {
        setLocation({ lat: gps.latitude, lng: gps.longitude }, 'from photo');
        return;
      }
    } catch (err) {
      console.warn('EXIF GPS read failed:', err);
    }
    // No usable metadata — let the user set it manually.
    gpsCoords = null;
    txt.textContent = 'Sem localização na foto — defina abaixo';
    txt.classList.remove('located');
  }

  document.getElementById('gps-btn').addEventListener('click', requestGPS);
  document.getElementById('map-btn').addEventListener('click', () => openMapPicker(gpsCoords));

  function requestGPS() {
    if (!navigator.geolocation) { document.getElementById('gps-text').textContent = 'GPS not available'; return; }
    const txt = document.getElementById('gps-text');
    const btn = document.getElementById('gps-btn');
    txt.textContent = 'Detecting...'; txt.classList.remove('located'); btn.disabled = true;
    navigator.geolocation.getCurrentPosition(
      pos => {
        setLocation({ lat: pos.coords.latitude, lng: pos.coords.longitude }, 'localização atual');
        btn.disabled = false;
      },
      err => {
        const msgs = {1:'Permissão negada',2:'Localização indisponível',3:'Tempo esgotado'};
        txt.textContent = msgs[err.code] || 'Erro de GPS'; btn.disabled = false;
      },
      { enableHighAccuracy: true, timeout: 15000, maximumAge: 0 }
    );
  }

  // ── MAP LOCATION PICKER ─────────────────────────────────────────────────────
  // Uber-style: a fixed center pin while the user pans the map underneath.
  let pickerMap = null, pickerSearchTimer = null;
  function openMapPicker(initial) {
    const modal = document.getElementById('map-picker');
    modal.classList.remove('hidden');
    const start = initial && Number.isFinite(initial.lat)
      ? [initial.lat, initial.lng] : [-15.7801, -47.9292]; // default: Brasília
    if (!pickerMap) {
      pickerMap = L.map('map-picker-map', { zoomControl: true }).setView(start, initial ? 17 : 13);
      L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
        attribution: '© <a href="https://openstreetmap.org">OSM</a>', maxZoom: 19
      }).addTo(pickerMap);
      pickerMap.on('move', updatePickerCoords);
    } else {
      pickerMap.setView(start, initial ? 17 : 13);
    }
    setTimeout(() => { pickerMap.invalidateSize(); updatePickerCoords(); }, 80);
  }
  function closeMapPicker() {
    document.getElementById('map-picker').classList.add('hidden');
    document.getElementById('map-picker-results').innerHTML = '';
    document.getElementById('map-picker-input').value = '';
  }
  function updatePickerCoords() {
    const c = pickerMap.getCenter();
    document.getElementById('map-picker-coords').textContent =
      `${c.lat.toFixed(5)}, ${c.lng.toFixed(5)}`;
  }
  document.getElementById('map-picker-cancel').addEventListener('click', closeMapPicker);
  document.getElementById('map-picker-confirm').addEventListener('click', () => {
    const c = pickerMap.getCenter();
    setLocation({ lat: c.lat, lng: c.lng }, 'marcado no mapa');
    closeMapPicker();
  });
  document.getElementById('map-picker-locate').addEventListener('click', () => {
    if (!navigator.geolocation) return;
    navigator.geolocation.getCurrentPosition(
      pos => pickerMap.setView([pos.coords.latitude, pos.coords.longitude], 17),
      () => {}, { enableHighAccuracy: true, timeout: 15000 }
    );
  });
  // Address search via OpenStreetMap Nominatim (debounced).
  document.getElementById('map-picker-input').addEventListener('input', e => {
    const q = e.target.value.trim();
    clearTimeout(pickerSearchTimer);
    const results = document.getElementById('map-picker-results');
    if (q.length < 3) { results.innerHTML = ''; return; }
    pickerSearchTimer = setTimeout(async () => {
      try {
        const r = await fetch(`https://nominatim.openstreetmap.org/search?format=json&limit=5&accept-language=pt-BR&q=${encodeURIComponent(q)}`, { headers: { 'Accept': 'application/json' } });
        const list = await r.json();
        results.innerHTML = list.map((p, i) =>
          `<div class="map-result" data-lat="${p.lat}" data-lng="${p.lon}">${p.display_name}</div>`).join('');
      } catch (err) { console.warn('geocode failed', err); }
    }, 400);
  });
  document.getElementById('map-picker-results').addEventListener('click', e => {
    const row = e.target.closest('.map-result');
    if (!row) return;
    pickerMap.setView([parseFloat(row.dataset.lat), parseFloat(row.dataset.lng)], 17);
    document.getElementById('map-picker-results').innerHTML = '';
    document.getElementById('map-picker-input').value = '';
  });

  function updateSubmitBtn() { document.getElementById('submit-reg-btn').disabled = !selectedFile; }

  document.getElementById('submit-reg-btn').addEventListener('click', async () => {
    if (!selectedFile) return;
    showScreen('analysis');
    await runAnalysis();
  });

  // ── GRADIO CLIENT ──────────────────────────────────────────────────────────
  let _client = null, _handleFile = null;
  async function getClient() {
    if (!_client) {
      const mod = await import('https://cdn.jsdelivr.net/npm/@gradio/client/dist/index.min.js');
      _handleFile = mod.handle_file;
      _client = await mod.Client.connect(window.location.origin);
    }
    return { client: _client, handleFile: _handleFile };
  }

  // ── ANALYSIS ───────────────────────────────────────────────────────────────
  async function runAnalysis() {
    document.getElementById('analysis-photo').src = URL.createObjectURL(selectedFile);
    const aiBadge = document.getElementById('ai-badge');
    aiBadge.className = ''; document.getElementById('ai-badge-text').textContent = 'AI Analyzing...';
    document.getElementById('animal-result-badge').classList.remove('visible');
    const confirmBtn = document.getElementById('confirm-btn');
    confirmBtn.disabled = true; confirmBtn.innerHTML = '<div class="spinner"></div> Analyzing...';

    try {
      const { client, handleFile } = await getClient();
      const res = await client.predict('/analyze_image', { image_path: handleFile(selectedFile) });
      const data = res.data[0];

      if (data.error) {
        aiBadge.className = 'error';
        document.getElementById('ai-badge-text').textContent = 'No animal found';
        document.getElementById('result-badge-text').textContent = data.error;
        document.getElementById('animal-result-badge').classList.add('visible', 'error');
        confirmBtn.style.display = 'none';
        document.getElementById('discard-btn').textContent = '← Take another photo';
        return;
      }

      sessionId = data.session_id;
      const desc = data.description || {};
      setSelectVal('sel-species', desc.species === 'cat' ? 'cat' : 'dog');
      setSelectVal('sel-breed',   desc.breed_estimate || 'SRD');
      setSelectVal('sel-color',   mapColorOpt(desc.primary_color));
      setSelectVal('sel-size',    mapSizeOpt(desc.size));
      aiBadge.className = 'done'; document.getElementById('ai-badge-text').textContent = 'AI Done';
      const sp = desc.species === 'cat' ? 'Cat' : 'Dog';
      const co = mapColorOpt(desc.primary_color);
      document.getElementById('result-badge-text').textContent = `${sp} ${co}`.trim();
      document.getElementById('animal-result-badge').classList.add('visible');
      renderSimilar(data.similar || []);
      confirmBtn.disabled = false; confirmBtn.innerHTML = 'Confirm & Report →';
    } catch(err) {
      console.error(err);
      document.getElementById('ai-badge-text').textContent = 'Analysis error';
      confirmBtn.disabled = false; confirmBtn.innerHTML = 'Confirm without AI →';
    }
  }

  // ── Breed lists ───────────────────────────────────────────────────────────
  const DOG_BREEDS = [
    'SRD', 'Labrador Retriever', 'Golden Retriever', 'German Shepherd',
    'Bulldog', 'French Bulldog', 'Poodle', 'Beagle', 'Rottweiler', 'Pitbull',
    'American Staffordshire Terrier', 'Dachshund', 'Yorkshire Terrier', 'Boxer',
    'Chihuahua', 'Shih Tzu', 'Siberian Husky', 'Border Collie', 'Australian Shepherd',
    'Cavalier King Charles Spaniel', 'Doberman', 'Great Dane', 'Maltese', 'Pug',
    'Pomeranian', 'Bernese Mountain Dog', 'Cocker Spaniel', 'Shiba Inu', 'Akita',
    'Chow Chow', 'Dalmatian', 'Bichon Frise', 'Mastiff', 'Cane Corso', 'Saint Bernard',
    'Weimaraner', 'Basset Hound', 'Newfoundland', 'Bloodhound', 'Whippet', 'Greyhound',
    'Vizsla', 'Samoyed', 'Jack Russell Terrier', 'Australian Cattle Dog', 'English Setter',
    'Pekingese', 'Lhasa Apso', 'Schnauzer', 'Belgian Malinois', 'Rhodesian Ridgeback',
    'Brazilian Terrier', 'Fila Brasileiro', 'Other',
  ];
  const CAT_BREEDS = [
    'Domestic Shorthair', 'Domestic Longhair', 'Siamese', 'Persian', 'Maine Coon',
    'Bengal', 'British Shorthair', 'Ragdoll', 'Scottish Fold', 'Turkish Angora',
    'Sphynx', 'Abyssinian', 'Russian Blue', 'Norwegian Forest Cat', 'Birman',
    'Oriental Shorthair', 'Devon Rex', 'Cornish Rex', 'American Shorthair',
    'Exotic Shorthair', 'Burmese', 'Tonkinese', 'Himalayan', 'Manx', 'Savannah',
    'Munchkin', 'Egyptian Mau', 'Somali', 'Balinese', 'Ocicat', 'Singapura',
    'Chartreux', 'Selkirk Rex', 'Turkish Van', 'Bombay', 'Other',
  ];

  function populateBreeds(species) {
    const sel = document.getElementById('sel-breed');
    if (!sel) return;
    const list = species === 'cat' ? CAT_BREEDS : DOG_BREEDS;
    const current = sel.value;
    sel.innerHTML = list.map(b => `<option value="${b}">${b}</option>`).join('');
    // Keep current selection if it still exists
    if (list.includes(current)) sel.value = current;
  }

  // Repopulate breeds when species changes
  document.getElementById('sel-species').addEventListener('change', e => {
    populateBreeds(e.target.value);
  });

  // Init with dogs
  populateBreeds('dog');

  function setSelectVal(id, val) {
    const sel = document.getElementById(id); if (!sel) return;
    // If setting species, repopulate breeds first
    if (id === 'sel-species') populateBreeds(val);
    for (const opt of sel.options) { if (opt.value.toLowerCase() === (val||'').toLowerCase()) { sel.value = opt.value; return; } }
    // If breed not found in list, select "Other"
    if (id === 'sel-breed') { sel.value = 'Other'; }
  }
  // Mapeia o tamanho da IA (EN ou PT, texto livre) para uma opcao do dropdown.
  // Opcoes: Tiny, Small, Medium, Large, Extra Large, Giant.
  function mapSizeOpt(s) {
    if (!s) return 'Medium';
    const l = s.toLowerCase();
    if (l.includes('tiny') || l.includes('teacup') || l.includes('toy')) return 'Tiny';
    if (l.includes('extra large') || l.includes('xl') || l.includes('x-large')) return 'Extra Large';
    if (l.includes('giant')) return 'Giant';
    if (l.includes('small') || l.includes('pequen')) return 'Small';
    if (l.includes('large') || l.includes('grand')) return 'Large';
    return 'Medium';
  }

  // Mapeia a cor da IA (EN ou PT, texto livre) para uma opcao do dropdown.
  function mapColorOpt(c) {
    if (!c) return 'Mixed';
    const l = c.toLowerCase();
    if (l.includes('tuxedo')) return 'Tuxedo';
    if (l.includes('calico')) return 'Calico';
    if (l.includes('tortoise') || l.includes('tortie')) return 'Tortoiseshell';
    if (l.includes('tricolor') || l.includes('tri-color') || l.includes('tricolour')) return 'Tricolor';
    if (l.includes('bicolor') || l.includes('bi-color') || l.includes('two-tone')) return 'Bicolor';
    if (l.includes('brindl')) return 'Brindle';
    if (l.includes('merle')) return 'Merle';
    if (l.includes('tabby')) return 'Tabby';
    if (l.includes('spot') || l.includes('malhad') || l.includes('pintad')) return 'Spotted';
    if (l.includes('choco')) return 'Chocolate';
    if (l.includes('cinnamon') || l.includes('canela')) return 'Cinnamon';
    if (l.includes('sable')) return 'Sable';
    if (l.includes('lilac')) return 'Lilac';
    if (l.includes('fawn')) return 'Fawn';
    if (l.includes('ginger') || l.includes('ruiv')) return 'Ginger';
    if (l.includes('orange') || l.includes('laranj')) return 'Orange';
    if (l.includes('gold') || l.includes('dourad') || l.includes('amarel') || l.includes('yellow')) return 'Golden';
    if (l.includes('cream') || l.includes('creme') || l.includes('beige') || l.includes('bege')) return 'Cream';
    if (l.includes('caramel') || l.includes('caramelo')) return 'Caramel';
    if (l.includes('tan')) return 'Tan';
    if (l.includes('red') || l.includes('vermelh')) return 'Red';
    if (l.includes('blue') || l.includes('azul')) return 'Blue';
    if (l.includes('brown') || l.includes('marrom') || l.includes('brun')) return 'Brown';
    if (l.includes('black') || l.includes('pret')) return 'Black';
    if (l.includes('white') || l.includes('branc')) return 'White';
    if (l.includes('gray') || l.includes('grey') || l.includes('cinz') || l.includes('silver') || l.includes('prat')) return 'Gray';
    if (l.includes('mix') || l.includes('multi') || l.includes('mescl') || l.includes('patch')) return 'Mixed';
    return 'Mixed';
  }

  function renderSimilar(similar) {
    const section = document.getElementById('similar-section');
    const scroll  = document.getElementById('similar-scroll');
    if (!similar.length) { section.style.display = 'none'; return; }
    section.style.display = '';
    scroll.innerHTML = similar.map(m => `
      <div class="similar-card">
        <div style="position:relative;height:120px;display:flex;align-items:center;justify-content:center;font-size:36px;background:#f5f5f5;">
          ${m.photo_url ? `<img src="${m.photo_url}" style="width:100%;height:120px;object-fit:cover;" onerror="this.style.display='none'">` : svgIcon('paw-print',36,'#ccc')}
          <span class="match-pct">${m.score_pct}%</span>
        </div>
        <div class="similar-card-info">
          <div class="days">${m.days_ago ? m.days_ago+' days ago' : 'Registered'}</div>
          <div class="dist">Animal #${m.id}</div>
        </div>
      </div>`).join('');
  }

  document.querySelectorAll('.cond-chip').forEach(b => b.addEventListener('click', () => b.classList.toggle('active')));
  document.getElementById('analysis-back').addEventListener('click', () => showScreen('register'));
  document.getElementById('discard-btn').addEventListener('click', () => {
    const confirmBtn = document.getElementById('confirm-btn');
    confirmBtn.style.display = '';
    confirmBtn.disabled = false;
    confirmBtn.innerHTML = 'Confirm & Report →';
    document.getElementById('discard-btn').textContent = 'Discard Photo';
    document.getElementById('animal-result-badge').classList.remove('visible','error');
    resetRegister(); showScreen('register');
  });

  // ── CONFIRM ────────────────────────────────────────────────────────────────
  document.getElementById('confirm-btn').addEventListener('click', async () => {
    const btn = document.getElementById('confirm-btn');
    btn.disabled = true; btn.innerHTML = '<div class="spinner"></div> Saving...';

    const capturedSpecies = document.getElementById('sel-species').value;
    const capturedBreed   = document.getElementById('sel-breed').value;
    const capturedColor   = document.getElementById('sel-color').value;
    const capturedSize    = document.getElementById('sel-size').value;
    const capturedCond    = [...document.querySelectorAll('.cond-chip.active')].map(c => c.dataset.val).join(', ');

    try {
      const { client } = await getClient();
      const gpsJson    = gpsCoords ? JSON.stringify(gpsCoords) : '';
      const notes      = document.getElementById('notes-input').value.trim();
      const animalName = (document.getElementById('animal-name-input').value || '').trim();
      const res = await client.predict('/confirm_sighting', { session_id: sessionId||'', gps_json: gpsJson, notes, condition: capturedCond, animal_name: animalName });
      const data = res.data[0];
      if (data.error) { alert(data.error); btn.disabled=false; btn.innerHTML='Confirm & Report →'; return; }
      document.getElementById('confirm-animal').textContent = data.name || '—';
      document.getElementById('confirm-local').textContent  = data.location || '—';
      document.getElementById('confirm-hora').textContent   = data.time || '—';
      const photoWrap = document.getElementById('confirm-photo');
      const specIcon = svgIcon(data.species === 'dog' ? 'dog' : 'cat', 72, data.species === 'dog' ? '#388C59' : '#FB8C00');
      photoWrap.innerHTML = data.photo_url
        ? `<img src="${data.photo_url}" style="width:160px;height:160px;object-fit:cover;border-radius:50%;" onerror="this.parentNode.innerHTML=\`${specIcon}\`">`
        : specIcon;

      const specLabel  = capturedSpecies === 'dog' ? 'Dog' : 'Cat';
      const sizeLabels = {
        Tiny:'↕ Tiny', Small:'↕ Small', Medium:'↕ Medium', Large:'↕ Large',
        'Extra Large':'↕ Extra Large', Giant:'↕ Giant',
        Pequeno:'↕ Small', Médio:'↕ Medium', Grande:'↕ Large',
      };
      const colorDot   = colorToHex(capturedColor);
      const colorSwatch = colorDot ? `<span style="display:inline-block;width:10px;height:10px;border-radius:50%;background:${colorDot};margin-right:4px;vertical-align:middle;border:1px solid rgba(0,0,0,.15)"></span>` : '';
      document.getElementById('confirm-id-grid').innerHTML = `
        <div class="cig-label">AI Identification</div>
        <div class="cig-cells">
          <div class="cig-cell"><div class="cig-key">Species</div><div class="cig-val">${svgIcon(capturedSpecies==='dog'?'dog':'cat',13)} ${specLabel}</div></div>
          <div class="cig-cell"><div class="cig-key">Breed</div><div class="cig-val">${capturedBreed}</div></div>
          <div class="cig-cell"><div class="cig-key">Size</div><div class="cig-val">${sizeLabels[capturedSize]||capturedSize}</div></div>
          <div class="cig-cell"><div class="cig-key">Color</div><div class="cig-val">${colorSwatch}${capturedColor}</div></div>
          ${capturedCond ? `<div class="cig-cell cig-full"><div class="cig-key">Condition</div><div class="cig-val">${capturedCond}</div></div>` : ''}
        </div>`;

      animalsCache = null;
      showScreen('confirm'); loadMapData();
    } catch(err) {
      console.error(err); alert('Error saving. Please try again.');
      btn.disabled=false; btn.innerHTML='Confirm & Report →';
    }
  });

  document.getElementById('register-another-btn').addEventListener('click', () => { resetRegister(); showScreen('register'); });
  document.getElementById('go-map-btn').addEventListener('click', () => showScreen('map'));

  function resetRegister() {
    selectedFile = null; gpsCoords = null; sessionId = null;
    document.getElementById('photo-preview').style.display = 'none';
    document.getElementById('photo-preview').src = '';
    document.getElementById('camera-placeholder').style.display = 'flex';
    document.getElementById('photo-input').value = '';
    document.getElementById('notes-input').value = '';
    document.getElementById('animal-name-input').value = '';
    document.getElementById('gps-text').textContent = 'Adicione uma foto para definir a localização';
    document.getElementById('gps-text').classList.remove('located');
    document.getElementById('locate-options').style.display = 'none';
    const btn = document.getElementById('gps-btn');
    btn.classList.remove('located');
    btn.disabled = false;
    document.querySelectorAll('.cond-chip').forEach(c => c.classList.remove('active'));
    updateSubmitBtn();
  }

  // ── PHOTO CONTEXT MENU ────────────────────────────────────────────────────
  let photoMenuUrl = null;
  const photoMenu  = document.getElementById('photo-menu');

  function openPhotoMenu(btn) {
    photoMenuUrl = btn.dataset.url;
    const rect   = btn.getBoundingClientRect();
    const appRect = document.getElementById('app').getBoundingClientRect();
    photoMenu.classList.remove('hidden');
    // Position below the button, clamped inside app
    let top  = rect.bottom - appRect.top + 4;
    let left = rect.right  - appRect.left - photoMenu.offsetWidth;
    if (left < 8) left = 8;
    photoMenu.style.top  = top  + 'px';
    photoMenu.style.left = left + 'px';
  }

  function closePhotoMenu() { photoMenu.classList.add('hidden'); photoMenuUrl = null; }

  document.getElementById('app').addEventListener('click', e => {
    const btn = e.target.closest('.gallery-card-menu-btn');
    if (btn) { e.stopPropagation(); openPhotoMenu(btn); return; }
    if (!photoMenu.contains(e.target)) closePhotoMenu();
  });

  document.getElementById('photo-menu-download').addEventListener('click', () => {
    if (!photoMenuUrl) return;
    const a = document.createElement('a');
    a.href     = photoMenuUrl;
    a.download = 'pawmap-photo.jpg';
    a.target   = '_blank';
    document.body.appendChild(a);
    a.click();
    document.body.removeChild(a);
    closePhotoMenu();
  });

  // ── HELP SHEET ────────────────────────────────────────────────────────────
  let helpAnimal = null;

  function openHelpSheet(animalData) {
    helpAnimal = animalData;
    const isDog = animalData.species === 'dog';

    // Populate header
    const photoEl = document.getElementById('help-animal-photo');
    const heroPhoto = (animalData.sightings || []).find(s => s.photo_url)?.photo_url || animalData.photo_url || '';
    photoEl.innerHTML = heroPhoto
      ? `<img src="${heroPhoto}" onerror="this.style.display='none'">`
      : `<span style="font-size:2rem;opacity:.4">${isDog ? 'Dog' : 'Cat'}</span>`;

    let desc = {};
    try { desc = JSON.parse(animalData.description || '{}'); } catch(e) {}
    const color = (desc.primary_color || '').charAt(0).toUpperCase() + (desc.primary_color || '').slice(1);
    document.getElementById('help-animal-name').textContent = `${isDog ? 'Dog' : 'Cat'} ${color}`.trim() || `Animal #${animalData.id}`;
    document.getElementById('help-animal-sub').textContent  = `${animalData.sighting_count || 1} sighting${(animalData.sighting_count||1)!==1?'s':''} · last seen ${animalData.last_seen || 'recently'}`;

    document.getElementById('help-overlay').classList.remove('hidden');
    document.getElementById('help-sheet').classList.remove('hidden');
    requestAnimationFrame(() => document.getElementById('help-sheet').classList.add('open'));
  }

  function closeHelpSheet() {
    const sheet = document.getElementById('help-sheet');
    sheet.classList.remove('open');
    setTimeout(() => {
      sheet.classList.add('hidden');
      document.getElementById('help-overlay').classList.add('hidden');
    }, 300);
  }

  document.getElementById('btn-adopt').addEventListener('click', () => {
    // Pass current profile animal data
    fetch(`/api/animal/${profileAnimalId}`).then(r => r.json()).then(data => {
      openHelpSheet({ ...data.animal, sightings: data.sightings });
    });
  });

  document.getElementById('help-cancel').addEventListener('click', closeHelpSheet);
  document.getElementById('help-overlay').addEventListener('click', closeHelpSheet);

  // Share
  document.getElementById('help-share').addEventListener('click', () => {
    const url = `${window.location.origin}/#animal/${profileAnimalId}`;
    const text = `Help this stray animal find a home! Track their location on PawMap: ${url}`;
    if (navigator.share) {
      navigator.share({ title: 'PawMap', text, url }).catch(() => {});
    } else {
      const wa = `https://wa.me/?text=${encodeURIComponent(text)}`;
      window.open(wa, '_blank');
    }
    closeHelpSheet();
  });

  // Directions
  document.getElementById('help-directions').addEventListener('click', () => {
    if (!helpAnimal) return;
    const sightings = helpAnimal.sightings || [];
    const last = sightings.find(s => s.latitude && s.longitude);
    if (last) {
      window.open(`https://www.google.com/maps/dir/?api=1&destination=${last.latitude},${last.longitude}`, '_blank');
    } else {
      alert('No location recorded for this animal yet.');
    }
    closeHelpSheet();
  });

  // I helped → nova tela
  document.getElementById('help-helped').addEventListener('click', () => {
    closeHelpSheet();
    window.openHelpProofScreen();
  });

  document.getElementById('helped-ok').addEventListener('click', () => {
    const confirm = document.getElementById('helped-confirm');
    confirm.classList.remove('open');
    setTimeout(() => confirm.classList.add('hidden'), 300);
  });

  // ── Photo lightbox ────────────────────────────────────────────────────────
  const lightbox     = document.getElementById('photo-lightbox');
  const lightboxImg  = document.getElementById('lightbox-img');
  function openLightbox(src) {
    lightboxImg.src = src;
    lightbox.classList.remove('hidden');
    document.body.style.overflow = 'hidden';
  }
  function closeLightbox() {
    lightbox.classList.add('hidden');
    lightboxImg.src = '';
    document.body.style.overflow = '';
  }
  document.getElementById('lightbox-close').addEventListener('click', closeLightbox);
  document.querySelector('.lightbox-backdrop').addEventListener('click', closeLightbox);
  document.addEventListener('keydown', e => { if (e.key === 'Escape') closeLightbox(); });
  document.getElementById('profile-help-list').addEventListener('click', e => {
    const img = e.target.closest('.help-event-photo');
    if (img) openLightbox(img.src);
  });

  // Expor para help-proof.js
  window.showScreen      = showScreen;
  window.openProfile     = openProfile;
  window.getGradioClient = getClient;

  // ── BOOT ──────────────────────────────────────────────────────────────────
  initMap();
  loadMapData();
  if (typeof lucide !== 'undefined') lucide.createIcons();
})();