{{define "header-left"}}
    <div class="flex items-center gap-3">
      <a href="/app/projects" class="text-xl font-bold text-white tracking-tight"><span class="text-[#c9a84c]">Deal</span>space</a>
      <span class="text-white/20">/</span>
      <a href="/app/projects" class="text-sm text-[#94a3b8] hover:text-white transition">Projects</a>
      <span class="text-white/20">/</span>
      <span id="projectName" class="text-sm text-white font-medium">Loading...</span>
    </div>
{{end}}

{{define "content"}}
    <div class="p-8" style="max-width:calc(100vw - 14rem)">
      <!-- Header -->
      <div class="flex items-start justify-between mb-6">
        <div>
          <div class="flex items-center gap-3 mb-1">
            <h1 id="projectTitle" class="text-2xl font-bold text-white">Loading...</h1>
            <span id="projectStatus" class="px-2.5 py-0.5 rounded-full text-xs font-medium"></span>
          </div>
          <p id="projectDesc" class="text-[#94a3b8] text-sm"></p>
        </div>
        <div class="flex gap-2">
          <button onclick="openImportModal()" class="px-4 py-2 bg-white/[0.05] hover:bg-white/[0.08] text-white rounded-lg text-sm transition flex items-center gap-2">
            <svg class="w-4 h-4" fill="none" stroke="currentColor" viewBox="0 0 24 24"><path stroke-linecap="round" stroke-linejoin="round" stroke-width="2" d="M4 16v1a3 3 0 003 3h10a3 3 0 003-3v-1m-4-8l-4-4m0 0L8 8m4-4v12"/></svg>
            Import
          </button>
        </div>
      </div>

      <!-- Tabs -->
      <div class="flex gap-6 border-b border-white/[0.08] mb-6">
        <button class="tab active pb-3 text-sm font-medium transition" onclick="switchTab('requests', this)">Requests</button>
        <button class="tab pb-3 text-sm font-medium text-[#94a3b8] transition" onclick="switchTab('orgs', this)">Organizations</button>
      </div>

      <!-- Requests Tab -->
      <div id="tab-requests">
        <div id="requestEmpty" class="hidden text-center py-16">
          <h3 class="text-lg font-semibold text-white mb-1">No requests yet</h3>
          <p class="text-[#94a3b8] text-sm mb-4">Import a diligence checklist to get started.</p>
          <button onclick="openImportModal()" class="px-4 py-2 bg-[#c9a84c] hover:bg-[#b8973f] text-[#0a1628] font-semibold rounded-lg text-sm transition">Import Checklist</button>
        </div>
        <div id="treeWrap" class="overflow-x-auto">
          <div class="flex items-center gap-2 mb-3">
            <button id="detailToggle" onclick="toggleDetailMode()" class="px-3 py-1.5 bg-white/[0.05] hover:bg-white/[0.08] text-[#94a3b8] hover:text-white rounded-lg text-xs font-medium transition">Summary</button>
          </div>
          <table id="reqTree">
            <thead>
              <tr>
                <th style="width:28px" title="Drag to reorder"></th>
                <th style="width:60px">#</th>
                <th style="min-width:280px">Request Item</th>
                <th style="width:80px">Priority</th>
                <th style="width:90px">Status</th>
                <th style="width:120px">Assignee</th>
                <th style="width:90px">Due Date</th>
                <th style="width:90px">Label</th>
                <th style="width:50px">Files</th>
                <th style="width:160px">Buyer Comment</th>
                <th style="width:160px">Seller Comment</th>
                <th style="width:90px">Created</th>
                <th style="width:40px"></th>
              </tr>
            </thead>
            <tbody id="treeBody">
              <tr><td colspan="13" class="text-[#94a3b8] text-sm py-4">Loading requests...</td></tr>
            </tbody>
          </table>
        </div>
      </div>

      <!-- Orgs Tab -->
      <div id="tab-orgs" class="hidden">
        <div class="flex justify-between items-center mb-4">
          <p class="text-[#94a3b8] text-sm">Organizations and team members in this deal.</p>
          <button id="addOrgBtn" class="px-3 py-1.5 bg-white/[0.05] hover:bg-white/[0.08] text-white rounded-lg text-sm transition">+ Add Org</button>
        </div>
        <div id="orgList" class="space-y-3"><div class="text-[#94a3b8] text-sm">Loading...</div></div>
        <div id="teamMembersSection"></div>
      </div>
    </div>

  <!-- Import Modal -->
  <div id="importModal" style="display:none" class="fixed inset-0 bg-black/60 z-50 flex items-center justify-center p-4">
    <div class="bg-[#0d1f3c] border border-white/[0.08] rounded-xl p-8 w-full max-w-md">
      <h2 class="text-xl font-semibold text-white mb-6">Import Diligence Checklist</h2>
      <div id="importError" class="hidden mb-4 p-3 bg-red-500/10 border border-red-500/20 rounded-lg text-red-400 text-sm"></div>
      <div class="space-y-4">
        <div>
          <label class="block text-sm font-medium text-[#94a3b8] mb-1.5">Request List Name</label>
          <input type="text" id="importListName" placeholder="e.g. Blackstone DDQ, General Checklist"
            class="w-full px-4 py-2.5 bg-[#0a1628] border border-white/[0.08] rounded-lg text-white text-sm focus:outline-none focus:border-[#c9a84c] focus:ring-1 focus:ring-[#c9a84c]">
        </div>
        <div>
          <label class="block text-sm font-medium text-[#94a3b8] mb-1.5">File (CSV or XLSX)</label>
          <input type="file" id="importFile" accept=".csv,.xlsx,.xls" required
            class="w-full px-4 py-2.5 bg-[#0a1628] border border-white/[0.08] rounded-lg text-white text-sm focus:outline-none focus:border-[#c9a84c] focus:ring-1 focus:ring-[#c9a84c]">
        </div>
        <div>
          <label class="block text-sm font-medium text-[#94a3b8] mb-1.5">Import Mode</label>
          <select id="importMode" class="w-full px-4 py-2.5 bg-[#0a1628] border border-white/[0.08] rounded-lg text-white focus:outline-none focus:border-[#c9a84c]">
            <option value="add">Add new request list</option>
            <option value="replace">Replace all request lists</option>
          </select>
        </div>
        <div>
          <label class="block text-sm font-medium text-[#94a3b8] mb-1.5">Visible to</label>
          <select id="importVisibility" class="w-full px-4 py-2.5 bg-[#0a1628] border border-white/[0.08] rounded-lg text-white focus:outline-none focus:border-[#c9a84c]">
            <option value="">Everyone (General List)</option>
          </select>
        </div>
      </div>
      <div class="flex gap-3 mt-6">
        <button onclick="closeImportModal()" class="flex-1 py-2.5 bg-white/[0.05] hover:bg-white/[0.08] text-white rounded-lg text-sm font-medium transition">Cancel</button>
        <button id="importBtn" onclick="submitImport()" class="flex-1 py-2.5 bg-[#c9a84c] hover:bg-[#b8973f] text-[#0a1628] font-semibold rounded-lg text-sm transition">Import</button>
      </div>
    </div>
  </div>

  <!-- Attach Answer Modal -->
  <div id="attachModal" style="display:none" class="fixed inset-0 bg-black/60 z-50 flex items-center justify-center p-4">
    <div class="bg-[#0d1f3c] border border-white/[0.08] rounded-xl p-8 w-full max-w-lg">
      <h2 class="text-xl font-semibold text-white mb-2">Attach Answer Document</h2>
      <p id="attachReqTitle" class="text-[#94a3b8] text-sm mb-4"></p>
      <div class="mb-4">
        <input type="text" id="attachSearch" placeholder="Search existing documents..."
          class="w-full px-4 py-2.5 bg-[#0a1628] border border-white/[0.08] rounded-lg text-white text-sm focus:outline-none focus:border-[#c9a84c]"
          oninput="searchAnswers(this.value)">
      </div>
      <div id="attachList" class="max-h-64 overflow-y-auto space-y-1 mb-4"></div>
      <div class="border-t border-white/[0.08] pt-4">
        <label class="block text-sm font-medium text-[#94a3b8] mb-1.5">Or upload new document</label>
        <input type="file" id="attachFile" class="w-full px-4 py-2.5 bg-[#0a1628] border border-white/[0.08] rounded-lg text-white text-sm">
      </div>
      <div class="flex gap-3 mt-4">
        <button onclick="closeAttachModal()" class="flex-1 py-2.5 bg-white/[0.05] hover:bg-white/[0.08] text-white rounded-lg text-sm font-medium transition">Cancel</button>
        <button onclick="uploadAndLink()" class="flex-1 py-2.5 bg-[#c9a84c] hover:bg-[#b8973f] text-[#0a1628] font-semibold rounded-lg text-sm transition">Upload &amp; Link</button>
      </div>
    </div>
  </div>
{{end}}

{{define "scripts"}}
  <script>
    const projectID = location.pathname.split('/').pop();
    function fmtDate(ms) { if (!ms) return ''; const d = new Date(ms); return d.toLocaleDateString('en-US', {month:'short',day:'numeric'}); }

    // Badge helpers
    const priStyles = { critical:'background:rgba(239,68,68,.15);color:#f87171', high:'background:rgba(251,146,60,.15);color:#fb923c', medium:'background:rgba(250,204,21,.15);color:#facc15', low:'background:rgba(148,163,184,.15);color:#94a3b8' };
    const statStyles = { open:'background:rgba(96,165,250,.15);color:#60a5fa', in_process:'background:rgba(251,191,36,.15);color:#fbbf24', partial:'background:rgba(168,85,247,.15);color:#a855f7', complete:'background:rgba(74,222,128,.15);color:#4ade80' };
    const statLabels = { open:'Open', in_process:'In Process', partial:'Partial', complete:'Complete' };

    function priorityBadge(p) {
      return `<span class="badge" style="${priStyles[p]||priStyles.medium}">${escHtml(p||'medium')}</span>`;
    }
    function statusBadge(s) {
      return `<span class="badge" style="${statStyles[s]||statStyles.open}">${statLabels[s]||escHtml(s||'open')}</span>`;
    }

    function labelPill(label) {
      if (!label) return '';
      const colors = [
        {bg:'rgba(96,165,250,.15)',fg:'#60a5fa'},{bg:'rgba(244,114,182,.15)',fg:'#f472b6'},
        {bg:'rgba(167,139,250,.15)',fg:'#a78bfa'},{bg:'rgba(251,146,60,.15)',fg:'#fb923c'},
        {bg:'rgba(74,222,128,.15)',fg:'#4ade80'},{bg:'rgba(250,204,21,.15)',fg:'#facc15'}
      ];
      let hash = 0;
      for (let i = 0; i < label.length; i++) hash = ((hash << 5) - hash) + label.charCodeAt(i);
      const c = colors[Math.abs(hash) % colors.length];
      return `<span style="display:inline-block;padding:1px 8px;border-radius:9999px;font-size:11px;background:${c.bg};color:${c.fg}">${escHtml(label)}</span>`;
    }

    function fmtDueDate(v) {
      if (!v) return '\u2014';
      if (typeof v === 'number') return fmtDate(v);
      return escHtml(String(v));
    }

    const statusColors = { active: 'bg-green-500/20 text-green-300', draft: 'bg-gray-500/20 text-gray-300', closed: 'bg-red-500/20 text-red-300' };
    const roleColors = { seller: 'bg-blue-500/20 text-blue-300', buyer: 'bg-green-500/20 text-green-300', ib: 'bg-[#c9a84c]/20 text-[#c9a84c]', advisor: 'bg-purple-500/20 text-purple-300' };

    // ---- State ----
    let treeData = [];
    let collapsed = new Set();
    let numberMap = {};
    let openMenuId = null;
    let attachRequestId = null;
    let detailMode = false;

    // ---- Detail toggle ----
    function toggleDetailMode() {
      detailMode = !detailMode;
      document.getElementById('detailToggle').textContent = detailMode ? 'Full' : 'Summary';
      renderTree();
    }

    // ---- Project loading ----
    async function loadProject() {
      try {
        const res = await fetchAPI('/api/projects/' + projectID);
        if (!res.ok) { document.getElementById('projectTitle').textContent = 'Not found'; return; }
        const raw = await res.json();
        const p = raw.project || raw;
        const d = parseData(p.data_text);
        const name = d.name || p.summary_text || p.summary || 'Untitled';
        document.title = name + ' — Dealspace';
        document.getElementById('projectName').textContent = name;
        document.getElementById('projectTitle').textContent = name;
        document.getElementById('projectDesc').textContent = d.description || '';
        const status = d.status || 'active';
        const sc = statusColors[status] || 'bg-gray-500/20 text-gray-300';
        document.getElementById('projectStatus').className = 'px-2.5 py-0.5 rounded-full text-xs font-medium capitalize ' + sc;
        document.getElementById('projectStatus').textContent = status;
      } catch(e) {}
    }

    // ---- Tree loading ----
    async function loadRequestTree() {
      try {
        const res = await fetchAPI('/api/projects/' + projectID + '/requests/tree');
        treeData = await res.json();
        if (!treeData || treeData.length === 0) {
          document.getElementById('requestEmpty').classList.remove('hidden');
          document.getElementById('treeWrap').classList.add('hidden');
          return;
        }
        document.getElementById('requestEmpty').classList.add('hidden');
        document.getElementById('treeWrap').classList.remove('hidden');
        buildNumbering();
        renderTree();
      } catch(e) {
        document.getElementById('treeBody').innerHTML = '<tr><td colspan="13" class="text-red-400 text-sm py-4">Failed to load requests.</td></tr>';
      }
    }

    // Build hierarchical numbering (1, 1.1, 1.1.1, etc.)
    function buildNumbering() {
      numberMap = {};
      const childrenOf = {};
      for (const item of treeData) {
        if (!childrenOf[item.parent_id]) childrenOf[item.parent_id] = [];
        childrenOf[item.parent_id].push(item.entry_id);
      }
      const counters = {};
      for (const item of treeData) {
        if (!counters[item.parent_id]) counters[item.parent_id] = 0;
        counters[item.parent_id]++;
        const parentNum = numberMap[item.parent_id];
        if (item.type === 'request_list') {
          numberMap[item.entry_id] = '' + counters[item.parent_id];
        } else {
          numberMap[item.entry_id] = (parentNum ? parentNum + '.' : '') + counters[item.parent_id];
        }
      }
    }

    // Check if an item or any ancestor is collapsed
    function isHidden(item) {
      const parentMap = {};
      for (const t of treeData) parentMap[t.entry_id] = t.parent_id;
      let pid = item.parent_id;
      while (pid && pid !== projectID) {
        if (collapsed.has(pid)) return true;
        pid = parentMap[pid];
      }
      return false;
    }

    function renderTree() {
      const tbody = document.getElementById('treeBody');
      let html = '';
      for (const item of treeData) {
        if (isHidden(item)) continue;
        const d = item.data || {};
        const num = numberMap[item.entry_id] || '';
        const indent = Math.max(0, item.depth - 1) * 20;
        const isCollapsible = item.type === 'request_list' || item.type === 'section';
        const isCollapsed = collapsed.has(item.entry_id);
        const chevron = isCollapsible
          ? `<span class="collapse-btn ${isCollapsed?'collapsed':''}" onclick="toggleCollapse('${item.entry_id}')">\u25BC</span>`
          : '';

        if (item.type === 'request_list') {
          const name = d.name || 'Request List';
          const childCount = item.children_count || 0;
          const visOrgId = d.visibility_org_id || '';
          const visBadge = visOrgId
            ? `<span style="display:inline-block;padding:1px 8px;border-radius:9999px;font-size:10px;background:rgba(251,146,60,.15);color:#fb923c;margin-left:8px">Restricted</span>`
            : `<span style="display:inline-block;padding:1px 8px;border-radius:9999px;font-size:10px;background:rgba(74,222,128,.12);color:#4ade80;margin-left:8px">All</span>`;
          html += `<tr class="row-list" data-id="${item.entry_id}" data-type="${item.type}" data-parent="${item.parent_id}" data-depth="${item.depth}">
            <td></td>
            <td colspan="12" style="padding-left:${indent+10}px">
              ${chevron}
              <strong style="color:var(--ds-tx);margin-left:4px">${escHtml(name)}</strong>
              ${visBadge}
              <span style="color:var(--ds-tx3);margin-left:8px;font-size:11px">${childCount} items</span>
              <button onclick="editVisibility('${item.entry_id}')" style="margin-left:6px;background:none;border:none;cursor:pointer;color:var(--ds-tx3);font-size:11px;padding:1px 4px" title="Change visibility">&#9881;</button>
            </td>
          </tr>`;
        } else if (item.type === 'section') {
          const name = d.name || d.title || 'Section';
          html += `<tr class="row-section" data-id="${item.entry_id}" data-type="${item.type}" data-parent="${item.parent_id}" data-depth="${item.depth}"
                draggable="true" ondragstart="onDragStart(event)" ondragover="onDragOver(event)" ondragleave="onDragLeave(event)" ondrop="onDrop(event)">
            <td class="drag-handle" style="color:var(--ds-tx3);font-size:11px;cursor:grab">\u2630</td>
            <td class="row-num" style="padding-left:${indent}px">${escHtml(num)}</td>
            <td colspan="11" style="padding-left:${indent}px">
              ${chevron}
              <span style="color:var(--ds-tx);font-weight:600;margin-left:4px">${escHtml(name)}</span>
              <span style="color:var(--ds-tx3);margin-left:8px;font-size:11px">${item.children_count||0} requests</span>
            </td>
          </tr>`;
        } else {
          // request row
          const title = d.title || d.description || 'Untitled';
          const buyerComment = d.buyer_comment || '';
          const sellerComment = d.seller_comment || '';
          const assignee = d.assignee || d.assigned_to || '';
          const dueDate = d.due_date || d.completed_date || '';
          const label = d.label || '';
          const curPri = d.priority || 'medium';
          const curStat = d.status || 'open';
          const eid = item.entry_id;

          // Title with detail mode
          let titleHtml;
          if (detailMode) {
            titleHtml = `<a href="/app/requests/${eid}" style="color:var(--ds-tx);text-decoration:none" class="hover:underline">${escHtml(title)}</a>`;
            if (d.description) {
              const descTrunc = d.description.length > 120 ? d.description.substring(0, 120) + '\u2026' : d.description;
              titleHtml += `<div style="color:var(--ds-tx3);font-size:12px;margin-top:2px">${escHtml(descTrunc)}</div>`;
            }
          } else {
            const titleTrunc = title.length > 80 ? title.substring(0, 80) + '\u2026' : title;
            titleHtml = `<a href="/app/requests/${eid}" style="color:var(--ds-tx);text-decoration:none" class="hover:underline">${escHtml(titleTrunc)}</a>`;
          }

          // Priority select
          const priOpts = ['critical','high','medium','low'].map(o =>
            `<option value="${o}" ${o===curPri?'selected':''}>${o}</option>`
          ).join('');
          const prioritySelect = `<select class="badge" style="${priStyles[curPri]||priStyles.medium};border:none;cursor:pointer;font-size:11px;padding:2px 14px 2px 6px;border-radius:9999px;-webkit-appearance:none;appearance:none;outline:none;font-weight:500" onchange="updateField('${eid}','priority',this.value)">${priOpts}</select>`;

          // Status select
          const statOpts = ['open','in_process','partial','complete'].map(o =>
            `<option value="${o}" ${o===curStat?'selected':''}>${statLabels[o]}</option>`
          ).join('');
          const statusSelect = `<select class="badge" style="${statStyles[curStat]||statStyles.open};border:none;cursor:pointer;font-size:11px;padding:2px 14px 2px 6px;border-radius:9999px;-webkit-appearance:none;appearance:none;outline:none;font-weight:500" onchange="updateField('${eid}','status',this.value)">${statOpts}</select>`;

          html += `<tr class="row-request" data-id="${eid}" data-type="${item.type}" data-parent="${item.parent_id}" data-depth="${item.depth}"
                draggable="true" ondragstart="onDragStart(event)" ondragover="onDragOver(event)" ondragleave="onDragLeave(event)" ondrop="onDrop(event)">
            <td class="drag-handle" style="color:var(--ds-tx3);font-size:11px">\u2630</td>
            <td class="row-num" style="padding-left:${indent}px">${escHtml(num)}</td>
            <td class="req-title-cell" style="white-space:normal;max-width:400px;padding-left:${indent}px">
              ${titleHtml}
            </td>
            <td>${prioritySelect}</td>
            <td>${statusSelect}</td>
            <td style="max-width:120px;overflow:hidden;text-overflow:ellipsis;color:var(--ds-tx2);font-size:12px">${assignee ? escHtml(assignee) : '\u2014'}</td>
            <td style="color:var(--ds-tx2);font-size:12px">${dueDate ? fmtDueDate(dueDate) : '\u2014'}</td>
            <td>${labelPill(label)}</td>
            <td style="text-align:center">
              ${item.answer_count > 0
                ? `<span class="badge" style="background:rgba(74,222,128,.15);color:#4ade80;cursor:pointer" onclick="showAttachModal('${eid}','${escHtml(title)}')">${item.answer_count}</span>`
                : `<span style="color:var(--ds-tx3);cursor:pointer;font-size:12px" onclick="showAttachModal('${eid}','${escHtml(title)}')">&mdash;</span>`}
            </td>
            <td style="max-width:140px;overflow:hidden;text-overflow:ellipsis;color:var(--ds-tx2);font-size:12px" title="${escHtml(buyerComment)}">${escHtml(buyerComment)}</td>
            <td style="max-width:140px;overflow:hidden;text-overflow:ellipsis;color:var(--ds-tx2);font-size:12px" title="${escHtml(sellerComment)}">${escHtml(sellerComment)}</td>
            <td style="color:var(--ds-tx3);font-size:12px">${fmtDate(item.created_at)}</td>
            <td style="position:relative">
              <button onclick="toggleMenu(event,'${eid}')" style="background:none;border:none;cursor:pointer;color:var(--ds-tx3);font-size:16px;padding:2px 6px">&hellip;</button>
              <div id="menu-${eid}" class="actions-menu" style="display:none">
                <button onclick="showAttachModal('${eid}','${escHtml(title)}')">Attach Answer</button>
                <button onclick="editRequest('${eid}', event)">Edit</button>
                <button onclick="deleteEntry('${eid}')">Delete</button>
              </div>
            </td>
          </tr>`;
        }
      }
      if (!html) html = '<tr><td colspan="13" class="text-[#94a3b8] text-sm py-4">No requests found.</td></tr>';
      tbody.innerHTML = html;
    }

    function toggleCollapse(id) {
      if (collapsed.has(id)) collapsed.delete(id); else collapsed.add(id);
      renderTree();
    }

    // ---- Inline field update ----
    async function updateField(entryId, field, value) {
      const item = treeData.find(t => t.entry_id === entryId);
      if (!item) return;
      const d = { ...(item.data || {}), [field]: value };
      item.data = d;
      try {
        const res = await fetchAPI('/api/projects/' + projectID + '/entries/' + entryId, {
          method: 'PUT',
          body: JSON.stringify({ data: JSON.stringify(d), version: item.version || 0 })
        });
        if (res.ok) {
          const result = await res.json();
          if (result.version) item.version = result.version;
          renderTree();
        }
      } catch(e) {
        console.error('Update failed:', e);
        loadRequestTree();
      }
    }

    // ---- Inline edit request title ----
    function editRequest(id, e) {
      if (e) e.stopPropagation();
      if (openMenuId) {
        const m = document.getElementById('menu-' + openMenuId);
        if (m) m.style.display = 'none';
        openMenuId = null;
      }
      const item = treeData.find(t => t.entry_id === id);
      if (!item) return;
      const d = item.data || {};
      const title = d.title || d.description || 'Untitled';
      const row = document.querySelector(`tr[data-id="${id}"]`);
      if (!row) return;
      const titleCell = row.querySelector('.req-title-cell');
      if (!titleCell) return;
      row.dataset.originalTitleHtml = titleCell.innerHTML;
      titleCell.innerHTML = `<div style="display:flex;align-items:center;gap:4px">
        <input type="text" style="flex:1;padding:4px 8px;background:#0a1628;border:1px solid rgba(255,255,255,.12);border-radius:6px;color:white;font-size:13px;outline:none" id="edit-title-${id}">
        <button onclick="saveEditRequest('${id}')" style="padding:2px 8px;background:#c9a84c;color:#0a1628;border:none;border-radius:4px;font-size:11px;font-weight:600;cursor:pointer">Save</button>
        <button onclick="cancelEditRequest('${id}')" style="padding:2px 8px;background:rgba(255,255,255,.08);color:white;border:none;border-radius:4px;font-size:11px;cursor:pointer">Cancel</button>
      </div>`;
      const input = document.getElementById('edit-title-' + id);
      if (input) { input.value = title; input.focus(); input.select(); }
    }

    function cancelEditRequest(id) {
      const row = document.querySelector(`tr[data-id="${id}"]`);
      if (!row) return;
      const titleCell = row.querySelector('.req-title-cell');
      if (titleCell && row.dataset.originalTitleHtml) titleCell.innerHTML = row.dataset.originalTitleHtml;
    }

    async function saveEditRequest(id) {
      const input = document.getElementById('edit-title-' + id);
      if (!input) return;
      const newTitle = input.value.trim();
      if (!newTitle) return;
      const item = treeData.find(t => t.entry_id === id);
      if (!item) return;
      const d = { ...(item.data || {}), title: newTitle };
      item.data = d;
      try {
        const res = await fetchAPI('/api/projects/' + projectID + '/entries/' + id, {
          method: 'PUT',
          body: JSON.stringify({ data: JSON.stringify(d), version: item.version || 0 })
        });
        if (res.ok) {
          const result = await res.json();
          if (result.version) item.version = result.version;
          renderTree();
        }
      } catch(e) {
        console.error('Save failed:', e);
        cancelEditRequest(id);
      }
    }

    // ---- Actions menu ----
    function toggleMenu(e, id) {
      e.stopPropagation();
      if (openMenuId && openMenuId !== id) {
        const prev = document.getElementById('menu-' + openMenuId);
        if (prev) prev.style.display = 'none';
      }
      const menu = document.getElementById('menu-' + id);
      if (menu) {
        menu.style.display = menu.style.display === 'none' ? 'block' : 'none';
        openMenuId = menu.style.display === 'block' ? id : null;
      }
    }
    document.addEventListener('click', () => {
      if (openMenuId) {
        const m = document.getElementById('menu-' + openMenuId);
        if (m) m.style.display = 'none';
        openMenuId = null;
      }
    });

    async function deleteEntry(entryID) {
      if (!confirm('Delete this entry?')) return;
      await fetchAPI('/api/projects/' + projectID + '/entries/' + entryID, { method: 'DELETE' });
      loadRequestTree();
    }

    // ---- Drag & Drop ----
    let dragEntryId = null;

    function onDragStart(e) {
      dragEntryId = e.currentTarget.dataset.id;
      e.dataTransfer.effectAllowed = 'move';
      e.currentTarget.style.opacity = '0.5';
    }

    function onDragOver(e) {
      e.preventDefault();
      e.dataTransfer.dropEffect = 'move';
      const tr = e.currentTarget;
      tr.classList.remove('drop-above', 'drop-below', 'drop-into');
      const rect = tr.getBoundingClientRect();
      const y = e.clientY - rect.top;
      const pct = y / rect.height;
      if (tr.dataset.type === 'section' && pct > 0.25 && pct < 0.75) {
        tr.classList.add('drop-into');
      } else if (pct < 0.5) {
        tr.classList.add('drop-above');
      } else {
        tr.classList.add('drop-below');
      }
    }

    function onDragLeave(e) {
      e.currentTarget.classList.remove('drop-above', 'drop-below', 'drop-into');
    }

    async function onDrop(e) {
      e.preventDefault();
      const tr = e.currentTarget;
      tr.classList.remove('drop-above', 'drop-below', 'drop-into');
      document.querySelectorAll('#reqTree tr').forEach(r => r.style.opacity = '');

      if (!dragEntryId || dragEntryId === tr.dataset.id) return;

      const targetId = tr.dataset.id;
      const targetType = tr.dataset.type;
      const rect = tr.getBoundingClientRect();
      const y = e.clientY - rect.top;
      const pct = y / rect.height;

      let newParentId, position;

      if (targetType === 'section' && pct > 0.25 && pct < 0.75) {
        newParentId = targetId;
        const children = treeData.filter(t => t.parent_id === targetId);
        position = children.length;
      } else {
        newParentId = tr.dataset.parent;
        const siblings = treeData.filter(t => t.parent_id === newParentId);
        const targetIdx = siblings.findIndex(s => s.entry_id === targetId);
        position = pct < 0.5 ? targetIdx : targetIdx + 1;
      }

      try {
        await fetchAPI('/api/projects/' + projectID + '/entries/' + dragEntryId + '/move', {
          method: 'POST',
          body: JSON.stringify({ parent_id: newParentId, position })
        });
        await loadRequestTree();
      } catch(e) {
        console.error('Move failed:', e);
      }
      dragEntryId = null;
    }

    // ---- Attach answer modal ----
    function showAttachModal(reqId, reqTitle) {
      attachRequestId = reqId;
      document.getElementById('attachReqTitle').textContent = reqTitle;
      document.getElementById('attachModal').style.display = 'flex';
      document.getElementById('attachSearch').value = '';
      document.getElementById('attachFile').value = '';
      loadAnswersForPicker('');
      loadLinkedAnswers(reqId);
    }
    function closeAttachModal() { document.getElementById('attachModal').style.display = 'none'; attachRequestId = null; }

    let searchTimeout;
    function searchAnswers(q) {
      clearTimeout(searchTimeout);
      searchTimeout = setTimeout(() => loadAnswersForPicker(q), 200);
    }

    async function loadAnswersForPicker(q) {
      const list = document.getElementById('attachList');
      try {
        const res = await fetchAPI('/api/projects/' + projectID + '/answers?q=' + encodeURIComponent(q));
        const answers = await res.json();
        if (!answers || answers.length === 0) {
          list.innerHTML = '<div class="text-[#94a3b8] text-sm py-2">No documents found.</div>';
          return;
        }
        list.innerHTML = answers.map(a => {
          const d = a.data || {};
          const name = d.filename || d.name || d.title || 'Document';
          const objectID = d.object_id || '';
          const previewUrl = objectID ? '/api/projects/' + projectID + '/objects/' + objectID + '/preview?filename=' + encodeURIComponent(name) : '';
          return `<div class="flex items-center justify-between px-3 py-2 rounded-lg hover:bg-white/[0.04] transition">
            <span class="text-white text-sm truncate flex-1">${escHtml(name)}</span>
            <div class="flex items-center gap-1.5 shrink-0 ml-2">
              ${previewUrl ? `<a href="${previewUrl}" target="_blank" class="px-2 py-1 bg-white/[0.06] text-[#94a3b8] hover:text-white rounded text-xs font-medium transition">Preview</a>` : ''}
              <button onclick="linkAnswer('${a.entry_id}')" class="px-3 py-1 bg-[#c9a84c]/20 text-[#c9a84c] rounded text-xs font-medium hover:bg-[#c9a84c]/30 transition">Link</button>
            </div>
          </div>`;
        }).join('');
      } catch(e) {
        list.innerHTML = '<div class="text-red-400 text-sm py-2">Failed to load.</div>';
      }
    }

    async function loadLinkedAnswers(reqId) {
      try {
        const res = await fetchAPI('/api/projects/' + projectID + '/requests/' + reqId + '/links');
        const links = await res.json();
        if (links && links.length > 0) {
          const linkedHtml = links.map(l => {
            const d = l.data || {};
            const name = d.filename || d.name || 'Document';
            return `<div class="flex items-center justify-between px-3 py-2 rounded-lg bg-green-500/5 border border-green-500/10">
              <span class="text-green-300 text-sm truncate flex-1">${escHtml(name)}</span>
              <button onclick="unlinkAnswer('${l.answer_id}')" class="ml-2 px-3 py-1 bg-red-500/20 text-red-300 rounded text-xs font-medium hover:bg-red-500/30 transition">Unlink</button>
            </div>`;
          }).join('');
          const list = document.getElementById('attachList');
          list.innerHTML = '<div class="text-[#94a3b8] text-xs font-medium mb-1 mt-1">LINKED</div>' + linkedHtml + '<div class="border-t border-white/[0.08] my-2"></div><div class="text-[#94a3b8] text-xs font-medium mb-1">AVAILABLE</div>' + list.innerHTML;
        }
      } catch(e) {}
    }

    async function linkAnswer(answerId) {
      if (!attachRequestId) return;
      await fetchAPI('/api/projects/' + projectID + '/requests/' + attachRequestId + '/links', {
        method: 'POST', body: JSON.stringify({ answer_id: answerId })
      });
      closeAttachModal();
      loadRequestTree();
    }

    async function unlinkAnswer(answerId) {
      if (!attachRequestId) return;
      await fetchAPI('/api/projects/' + projectID + '/requests/' + attachRequestId + '/links/' + answerId, { method: 'DELETE' });
      showAttachModal(attachRequestId, document.getElementById('attachReqTitle').textContent);
    }

    async function uploadAndLink() {
      const fileInput = document.getElementById('attachFile');
      const file = fileInput.files[0];
      if (!file || !attachRequestId) return;

      const fd = new FormData();
      fd.append('file', file);
      const uploadRes = await fetch('/api/projects/' + projectID + '/objects', {
        method: 'POST', headers: { 'Authorization': 'Bearer ' + token }, body: fd
      });
      const uploadData = await uploadRes.json();
      if (!uploadRes.ok) { alert('Upload failed'); return; }

      const answerData = JSON.stringify({ filename: file.name, object_id: uploadData.object_id, name: file.name });
      const entryRes = await fetchAPI('/api/projects/' + projectID + '/entries', {
        method: 'POST',
        body: JSON.stringify({ project_id: projectID, parent_id: projectID, type: 'answer', depth: 1, data: answerData, stage: 'dataroom' })
      });
      const entry = await entryRes.json();

      if (entry.entry_id) {
        await fetchAPI('/api/projects/' + projectID + '/requests/' + attachRequestId + '/links', {
          method: 'POST', body: JSON.stringify({ answer_id: entry.entry_id })
        });
      }

      closeAttachModal();
      loadRequestTree();
    }

    // ---- Orgs + Team ----
    async function loadOrgs() {
      try {
        const res = await fetchAPI('/api/projects/' + projectID + '/orgs');
        const orgs = await res.json();
        const list = document.getElementById('orgList');
        if (!orgs || orgs.length === 0) {
          list.innerHTML = '<div class="text-[#94a3b8] text-sm">No organizations added yet.</div>';
        } else {
          list.innerHTML = orgs.map(o => {
            const d = parseData(o.data_text);
            const rc = roleColors[d.role] || 'bg-gray-500/20 text-gray-300';
            return `<div class="flex items-center gap-4 px-5 py-4 rounded-xl bg-[#0d1f3c] border border-white/[0.08]">
              <div class="flex-1">
                <div class="flex items-center gap-2 mb-1">
                  <span class="text-white font-medium">${escHtml(d.org_name || d.name || 'Unknown')}</span>
                  <span class="px-2 py-0.5 rounded-full text-xs font-medium capitalize ${rc}">${d.role || '?'}</span>
                </div>
                ${d.domains ? `<div class="flex gap-1.5 flex-wrap">${(Array.isArray(d.domains)?d.domains:[d.domains]).map(dm=>`<span class="text-xs text-[#94a3b8] font-mono bg-white/[0.05] px-2 py-0.5 rounded">@${dm}</span>`).join('')}</div>` : ''}
              </div>
            </div>`;
          }).join('');
        }
        loadTeam();
      } catch(e) {}
    }

    async function loadTeam() {
      try {
        const res = await fetchAPI('/api/projects/' + projectID + '/members');
        const members = await res.json();
        const section = document.getElementById('teamMembersSection');
        if (!section) return;
        if (!members || members.length === 0) {
          section.innerHTML = `<div class="border-t border-white/[0.08] pt-4 mt-4">
            <h3 class="text-sm font-semibold text-[#94a3b8] uppercase tracking-wider mb-3">Team Members</h3>
            <div class="text-[#94a3b8] text-sm">No team members yet.</div>
          </div>`;
          return;
        }
        section.innerHTML = `<div class="border-t border-white/[0.08] pt-4 mt-4">
          <h3 class="text-sm font-semibold text-[#94a3b8] uppercase tracking-wider mb-3">Team Members</h3>
          <div class="space-y-2">${members.map(m => `
            <div class="flex items-center gap-4 px-5 py-3 rounded-xl bg-[#0d1f3c] border border-white/[0.08]">
              <div class="w-8 h-8 rounded-full bg-[#c9a84c]/20 flex items-center justify-center text-[#c9a84c] font-semibold text-sm">${(m.name||m.email||'?')[0].toUpperCase()}</div>
              <div class="flex-1">
                <div class="text-white text-sm font-medium">${escHtml(m.name || m.email)}</div>
                ${m.name ? `<div class="text-[#94a3b8] text-xs">${escHtml(m.email)}</div>` : ''}
              </div>
              <span class="text-xs text-[#94a3b8] capitalize">${m.role || 'member'}</span>
            </div>`).join('')}
          </div>
        </div>`;
      } catch(e) {}
    }

    function switchTab(name, el) {
      document.querySelectorAll('.tab').forEach(t => { t.classList.remove('active','text-white'); t.classList.add('text-[#94a3b8]'); });
      el.classList.add('active','text-white'); el.classList.remove('text-[#94a3b8]');
      document.getElementById('tab-requests').classList.toggle('hidden', name !== 'requests');
      document.getElementById('tab-orgs').classList.toggle('hidden', name !== 'orgs');
      if (name === 'orgs') loadOrgs();
    }

    // ---- Import ----
    async function openImportModal() {
      document.getElementById('importModal').style.display='flex';
      document.getElementById('importFile').value='';
      document.getElementById('importListName').value='';
      document.getElementById('importError').classList.add('hidden');
      // Populate visibility org options
      try {
        const res = await fetchAPI('/api/projects/' + projectID + '/orgs');
        const orgs = await res.json();
        const sel = document.getElementById('importVisibility');
        sel.innerHTML = '<option value="">Everyone (General List)</option>';
        if (orgs && orgs.length > 0) {
          for (const o of orgs) {
            const d = parseData(o.data_text);
            const orgName = d.org_name || d.name || 'Unknown';
            const orgId = d.org_id || o.entry_id || '';
            sel.innerHTML += `<option value="${escHtml(orgId)}">${escHtml(orgName)} only</option>`;
          }
        }
      } catch(e) {}
    }
    function closeImportModal() { document.getElementById('importModal').style.display='none'; }

    async function submitImport() {
      const file = document.getElementById('importFile').files[0];
      const errEl = document.getElementById('importError');
      const btn = document.getElementById('importBtn');
      if (!file) { errEl.textContent = 'Please select a file'; errEl.classList.remove('hidden'); return; }
      btn.disabled = true; btn.textContent = 'Importing...'; errEl.classList.add('hidden');
      const fd = new FormData();
      fd.append('file', file);
      fd.append('mode', document.getElementById('importMode').value);
      fd.append('list_name', document.getElementById('importListName').value);
      fd.append('visibility_org_id', document.getElementById('importVisibility').value);
      try {
        const res = await fetch('/api/projects/' + projectID + '/requests/import', { method: 'POST', headers: { 'Authorization': 'Bearer ' + token }, body: fd });
        const data = await res.json();
        if (!res.ok) throw new Error(data.error || 'Import failed');
        closeImportModal();
        loadRequestTree();
      } catch(e) { errEl.textContent = e.message; errEl.classList.remove('hidden'); }
      finally { btn.disabled = false; btn.textContent = 'Import'; }
    }

    // ---- Visibility edit ----
    async function editVisibility(entryId) {
      const item = treeData.find(t => t.entry_id === entryId);
      if (!item) return;
      const d = item.data || {};
      const currentVis = d.visibility_org_id || '';

      // Fetch orgs for the selector
      let orgs = [];
      try {
        const res = await fetchAPI('/api/projects/' + projectID + '/orgs');
        orgs = await res.json() || [];
      } catch(e) {}

      let opts = '<option value="">Everyone (General List)</option>';
      for (const o of orgs) {
        const od = parseData(o.data_text);
        const orgName = od.org_name || od.name || 'Unknown';
        const orgId = od.org_id || o.entry_id || '';
        opts += `<option value="${escHtml(orgId)}" ${orgId === currentVis ? 'selected' : ''}>${escHtml(orgName)} only</option>`;
      }

      const row = document.querySelector(`tr[data-id="${entryId}"]`);
      if (!row) return;
      const td = row.querySelector('td:nth-child(2)');
      if (!td) return;
      td.dataset.origHtml = td.innerHTML;
      td.innerHTML += `<div style="margin-top:4px;display:flex;align-items:center;gap:4px">
        <select id="vis-sel-${entryId}" style="padding:4px 8px;background:#0a1628;border:1px solid rgba(255,255,255,.12);border-radius:6px;color:white;font-size:12px">${opts}</select>
        <button onclick="saveVisibility('${entryId}')" style="padding:2px 8px;background:#c9a84c;color:#0a1628;border:none;border-radius:4px;font-size:11px;font-weight:600;cursor:pointer">Save</button>
        <button onclick="cancelVisibility('${entryId}')" style="padding:2px 8px;background:rgba(255,255,255,.08);color:white;border:none;border-radius:4px;font-size:11px;cursor:pointer">Cancel</button>
      </div>`;
    }

    function cancelVisibility(entryId) {
      const row = document.querySelector(`tr[data-id="${entryId}"]`);
      if (!row) return;
      const td = row.querySelector('td:nth-child(2)');
      if (td && td.dataset.origHtml) td.innerHTML = td.dataset.origHtml;
    }

    async function saveVisibility(entryId) {
      const sel = document.getElementById('vis-sel-' + entryId);
      if (!sel) return;
      const val = sel.value || null;
      try {
        await fetchAPI('/api/projects/' + projectID + '/entries/' + entryId + '/visibility', {
          method: 'PATCH',
          body: JSON.stringify({ visibility_org_id: val })
        });
        loadRequestTree();
      } catch(e) {
        console.error('Visibility update failed:', e);
      }
    }

    // ---- Init ----
    loadProject();
    loadRequestTree();
  </script>
{{end}}