if (!window.__fdLocalWorkspaceScriptsLoaded) {
window.__fdLocalWorkspaceScriptsLoaded = true;
const LW=(()=>{try{const el=document.getElementById('lw-config');return el?JSON.parse(el.textContent):{}}catch{return {}}})();

console.log('FLOWDECK v2.4.6 — IIFE running, about to set _wsInitData');
const _wsInitData = (function() {  // lexical : NON propriété globalThis →
  // invisible au snapshot ji du build CSP (valeur bannie sinon)
  return {
    tree:[],
    displayTree:[],
    breadcrumb: [],
    loaded:false,
    showCreate:false,
    showRename:false,
    showDelete:false,
    showAll:false,
    createType:'file',
    newName:'',
    parentFolder:null,
    target:null,
    expanded: (function() {
      try { return JSON.parse(localStorage.getItem('fd_ws_expanded') || '{}'); }
      catch { return {}; }
    })(),
    currentFolder: LW.current_folder_id,
    searchQuery: '',
    filterType: '',
    filterOpen: false,
    editingPath: false,
    folderStack: [],

    // Inline rename
    renamingId: null,
    renamingName: '',
    renameInputRef: null,

    // Preview cache
    previewCache: {},

    // Clipboard for copy/paste
    clipboard: [],

    // Sort
    sortBy: '',
    viewMode: localStorage.getItem('fd_default_view') || 'tree',
    viewMenuOpen: false,
    sortOpen: false,
    searchOpen: false,
    viewIcons: {tree:'',list:'',details:'',title:'',content:''},
    viewLabels: {tree:'Tree',list:'List',details:'Details',title:'Cards',content:'Content'},

    // Context menu — state lives in the shared fdCtx Alpine store (_ctx_menu.html)

    // Tags
    workspaceTags: [],
    tagFilter: '',
    tagInputId: null,
    tagsVersion: 0,

    // Preview panel
    previewItem: null,
    previewPanelContent: '',

    // Multi-select
    selectedIds: {},
    selectedIdsCount: 0,
    lastSelectedId: null,
    allSelected: false,
    moreOpen: false,

    // Move-to modal
    moveModalOpen: false,
    moveIds: [],
    moveSearchQuery: '',
    moveCandidates: [],
    _moveAllCandidates: [],

    // Undo
    undoVisible: false,
    undoMessage: '',
    undoItemId: null,
    undoTimeout: null,

    // Upload tracking
    uploadSpeed: '',
    uploadStartTime: 0,

    // Path bar
    pathValue: '/workspace/',

    async navigateToRoot() {
      this.folderStack = [];
      this.navIndex = 0;
      this._saveExpandedState();
      await this._loadFolder(0);
    },

    async navigateToBreadcrumb(idx) {
      this.folderStack = this.folderStack.slice(0, idx + 1);
      this.navIndex = idx;
      this._saveExpandedState();
      var entry = this.folderStack[idx];
      await this._loadFolder(entry ? entry.id : 0);
    },

    startPathEdit() {
      this.editingPath = true;
      var self = this;
      this.$nextTick(function() {
        var inp = self.$refs.pathEdit;
        if (inp) { inp.focus(); inp.select(); }
      });
    },

    // Drag indicators
    dragCount: 0,
    dragOverParentId: null,

    // Online/offline
    online: navigator.onLine,
    pendingSyncCount: 0,
    pinnedIds: (function() {
      try { return JSON.parse(localStorage.getItem('fd_ws_pinned') || '[]'); }
      catch { return []; }
    })(),

    // Navigation history
    navHistory: [],
    navIndex: -1,
    canGoBack: false,
    canGoForward: false,

    // Preview popup
    previewVisible: false,
    previewContent: '',
    previewName: '',
    previewX: 0,
    previewY: 0,

    // Drag & drop state
    isDragging: false,
    dropTarget: null,
    dropTargetName: '',
    uploading: false,
    uploadStatus: '',
    uploadProgress: 0,
    draggedItemId: null,

    async init() {
      try {
        // Expose globally for event handlers (BEFORE await)
        window._wsData = this;
        var url = '/api/local-workspace/tree';
        if (this.currentFolder && this.currentFolder > 0) {
          url += '?folder=' + this.currentFolder;
        }
        var r = await fetch(url);
        var d = await r.json();
        // Keep tree hierarchical, only roots in displayTree
        var roots = d.tree || [];
        this._markTree(roots, 0);
        this.tree = roots;
        this.displayTree = roots;
        this.breadcrumb = d.breadcrumb || [];
        this.loaded = true;
        // Initialize folder stack from breadcrumb
        this.folderStack = (this.breadcrumb || []).map(function(b) { return {id: b.id, name: b.name}; });
        this.navIndex = this.folderStack.length > 0 ? this.folderStack.length - 1 : 0;
        // Expose globally for renderChildren onclick handlers
        window._wsData = this;
        // Listen for online/offline
        var self = this;
        window.addEventListener('online', function() { self.online = true; });
        window.addEventListener('offline', function() { self.online = false; });
        // v6.0.0 PWA: reflect offline queue state from the client module
        if (window.FlowOffline && window.FlowOffline.onChange) {
          window.FlowOffline.onChange(function(s) {
            self.online = s.online;
            self.pendingSyncCount = s.pendingSyncCount;
          });
        }
        // Side-peek editor posts renames here so the tree/peek title stay in sync.
        window.addEventListener('message', function(ev) {
          if (ev.origin !== window.location.origin) return;
          var m = ev.data;
          if (!m || m.type !== 'fd-page-renamed' || m.id == null) return;
          var node = self._findNodeById(self.tree, m.id);
          if (node) node.name = m.title || 'Untitled';
          self.displayTree = self.displayTree.slice();
          var t = document.getElementById('ws-preview-title');
          if (t && self.previewItem && self.previewItem.id === m.id) t.textContent = m.title || 'Untitled';
          var side = document.querySelector('.sidebar-item.ws-tree-item[data-id="' + m.id + '"] .page-name');
          if (side) side.textContent = m.title || 'Untitled';
        });
        // Load workspace tags
        this.loadWorkspaceTags();
      } catch(e) { console.error('Tree load error:', e); this.loaded = true; }
      this._recompute();
      this._initResizeHandle();
    },

    _initResizeHandle() {
      var panel = document.getElementById('ws-preview-panel');
      var handle = document.getElementById('ws-preview-resize-handle');
      if (!panel || !handle) return;
      var startX, startWidth, dragging = false;
      handle.addEventListener('pointerdown', function(e) {
        e.preventDefault();
        handle.setPointerCapture(e.pointerId);
        startX = e.clientX;
        startWidth = panel.offsetWidth;
        dragging = true;
        document.body.style.userSelect = 'none';
      });
      handle.addEventListener('pointermove', function(e) {
        if (!dragging) return;
        var deltaX = startX - e.clientX;
        var newWidth = Math.max(300, Math.min(window.innerWidth * 0.9, startWidth + deltaX));
        panel.style.width = newWidth + 'px';
      });
      handle.addEventListener('pointerup', function(e) {
        if (!dragging) return;
        document.body.style.userSelect = '';
        var moved = Math.abs(e.clientX - startX);
        if (moved < 3) {
          window._wsData.closePreviewPanel();
        }
        dragging = false;
        try { localStorage.setItem('fd_peek_width', panel.style.width); } catch { /* volontaire */ }
        handle.releasePointerCapture(e.pointerId);
      });
      try {
        var saved = localStorage.getItem('fd_peek_width');
        if (saved) panel.style.width = saved;
      } catch { /* volontaire */ }
    },

    _recompute() {
      // Recompute all former getters as plain properties
      this.canGoBack = this.navIndex > 0;
      this.canGoForward = this.navIndex < this.folderStack.length - 1;
      this.pathValue = '/workspace/' + this.folderStack.filter(function(b){return b.id > 0}).map(function(b){return b.name}).join('/');
      // flatTree
      var ft = [];
      this._flattenTree(this.tree, ft);
      this.flatTree = ft;
      // filteredTableItems
      this._computeFilteredTableItems();
      this._syncSelection();
    },

    // ── Pin/Favorite items ──
    togglePin(id) {
      var idx = this.pinnedIds.indexOf(id);
      if (idx === -1) this.pinnedIds.push(id);
      else this.pinnedIds.splice(idx, 1);
      try { localStorage.setItem('fd_ws_pinned', JSON.stringify(this.pinnedIds)); }
      catch { /* volontaire */ }
      this._haptic();
    },
    isPinned(id) {
      return this.pinnedIds.indexOf(id) !== -1;
    },

    // ── Multi-select ──
    toggleSelect(node, ev) {
      var e = ev || {};
      if (e.shiftKey && this.lastSelectedId) {
        // Range select
        var allIds = this._collectVisibleIds(this.displayTree);
        var start = allIds.indexOf(this.lastSelectedId);
        var end = allIds.indexOf(node.id);
        if (start !== -1 && end !== -1) {
          var from = Math.min(start, end), to = Math.max(start, end);
          for (var i = from; i <= to; i++) this.selectedIds[allIds[i]] = true;
        }
      } else if (e.ctrlKey || e.metaKey) {
        // Toggle single, keep others
        if (!!this.selectedIds[node.id]) delete this.selectedIds[node.id];
        else this.selectedIds[node.id] = true;
      } else {
        // Notion-style: toggle this item, keep the rest of the selection
        if (!!this.selectedIds[node.id]) delete this.selectedIds[node.id];
        else this.selectedIds[node.id] = true;
      }
      this.lastSelectedId = node.id;
      // Force reactivity
      this.selectedIds = Object.assign({}, this.selectedIds);
      this._syncSelection();
    },
    _collectVisibleIds(nodes) {
      var ids = [];
      for (var i=0; i<nodes.length; i++) {
        ids.push(nodes[i].id);
        if (nodes[i].children) ids = ids.concat(this._collectVisibleIds(nodes[i].children));
      }
      return ids;
    },
    async bulkDelete() {
      var ids = Object.keys(this.selectedIds);
      if (ids.length === 0) return;
      if (!confirm('Delete ' + ids.length + ' selected items?')) return;
      var self = this;
      // Soft-delete all selected items
      for (var i=0; i<ids.length; i++) {
        await fetch('/api/local-workspace/items/' + ids[i], {headers: {'X-CSRF-Token': getCsrf()},  method: 'DELETE' });
      }
      this.clearSelection();
      this._reloadAfterAction();
      // Show undo banner for bulk delete
      this.undoItemId = ids.join(',');
      this.undoMessage = 'Deleted ' + ids.length + ' item(s)';
      this.undoVisible = true;
      this.undoTimeout = setTimeout(function() {
        self.undoVisible = false;
        self.undoItemId = null;
      }, 5000);
    },
    clearSelection() {
      for (var k in this.selectedIds) delete this.selectedIds[k];
      this.selectedIds = {};
      this.moreOpen = false;
      this._syncSelection();
    },
    selectAll(ev) {
      // Toggle: select / unselect all currently visible items
      if (this.allSelected) {
        for (var k in this.selectedIds) delete this.selectedIds[k];
      } else {
        var all = this._collectVisibleIds(this.displayTree);
        for (var i=0; i<all.length; i++) this.selectedIds[all[i]] = true;
      }
      this.selectedIds = Object.assign({}, this.selectedIds);
      this._syncSelection();
    },

    // ── Table view data ──
    flatTree: [],
    _flattenTree(nodes, out) {
      for (var i=0; i<nodes.length; i++) {
        out.push(nodes[i]);
        if (nodes[i].children) this._flattenTree(nodes[i].children, out);
      }
    },

    // ── Filtered table items (for enhanced filter/search table) ──
    filteredTableItems: [],
    _computeFilteredTableItems() {
      var self = this;
      var q = (this.searchQuery || '').toLowerCase().trim();
      var ft = this.filterType || '';
      var tf = this.tagFilter || '';
      // If no filter active, return empty (show regular views)
      if (!q && !ft && !tf) { this.filteredTableItems = []; return; }
      // Flatten entire tree
      var all = [];
      this._flattenTree(this.tree, all);
      // Build path for each item
      for (var i=0; i<all.length; i++) {
        all[i]._path = self._getItemPath(all[i].id);
      }
      // Filter
      this.filteredTableItems = all.filter(function(n) {
        var nameMatch = !q || (n.name || '').toLowerCase().indexOf(q) !== -1;
        var typeMatch = true;
        if (ft) {
          switch(ft) {
            case 'folder': typeMatch = n.is_folder; break;
            case 'pdf':    typeMatch = /\.pdf$/.test((n.name||'').toLowerCase()); break;
            case 'image':  typeMatch = /\.(png|jpe?g|gif|webp|svg|bmp|ico)$/.test((n.name||'').toLowerCase()); break;
            case 'code':   typeMatch = /\.(py|js|jsx|ts|tsx|rs|go|java|rb|php|c|cpp|h|swift|kt|scala|r|sh|bash|ps1|sql)$/.test((n.name||'').toLowerCase()); break;
            case 'text':   typeMatch = /\.(txt|md|markdown|log)$/.test((n.name||'').toLowerCase()); break;
            case 'page':   typeMatch = !n.is_folder && !/\.(pdf|png|jpe?g|gif|webp|svg|bmp|ico|py|js|jsx|ts|tsx|rs|go|java|rb|php|c|cpp|h|swift|kt|scala|r|sh|bash|ps1|sql|txt|md|markdown|log)$/.test((n.name||'').toLowerCase()); break;
          }
        }
        var tagMatch = true;
        if (tf) {
          tagMatch = (n.tags || []).some(function(t) { return t.name === tf; });
        }
        return nameMatch && typeMatch && tagMatch;
      });
    },

    _getItemPath(id) {
      // Build folder path by walking up parent chain via tree
      var found = this._findInTree(this.tree, id);
      if (!found) return '—';
      return '/' + found.path.reverse().join('/');
    },

    _findInTree(nodes, targetId, currentPath) {
      if (!currentPath) currentPath = [];
      for (var i=0; i<nodes.length; i++) {
        var n = nodes[i];
        if (n.id === targetId) {
          return {node: n, path: currentPath.concat([n.name])};
        }
        if (n.children && n.children.length > 0) {
          var r = this._findInTree(n.children, targetId, currentPath.concat([n.name]));
          if (r) return r;
        }
      }
      return null;
    },

    // ── Preview panel (loads editor in iframe via /pages/{id}?embed=1) ──
    selectForPreview(node) {
      var panel = document.getElementById('ws-preview-panel');
      if (!panel) return;
      this.previewItem = node;
      document.getElementById('ws-preview-icon').innerHTML = this._fileIcon(node.name, node.is_folder, node.content_format, node.page_icon);
      document.getElementById('ws-preview-title').textContent = node.name;
      var openBtn = document.getElementById('ws-preview-open-btn');
      openBtn.onclick = function() { if (window.fdNavigate) window.fdNavigate('/pages/' + node.id); else window.location = '/pages/' + node.id; };
      var favBtn = document.getElementById('ws-preview-fav-btn');
      favBtn.onclick = function() { window.showToast('Favorite toggled', 'success'); };
      var copyBtn = document.getElementById('ws-preview-copy-btn');
      copyBtn.onclick = function() {
        var url = window.location.origin + '/pages/' + node.id;
        navigator.clipboard.writeText(url).then(function() {
          window.showToast('Link copied', 'success');
        }).catch(function() {
          window.showToast('Failed to copy', 'error');
        });
      };
      // Load editor in iframe
      var iframe = document.getElementById('ws-preview-iframe');
      if (iframe) iframe.src = '/pages/' + node.id + '?embed=1';
      // Show panel
      panel.style.display = 'flex';
      requestAnimationFrame(function() {
        requestAnimationFrame(function() {
          panel.style.transform = 'translateX(0)';
        });
      });
    },

    closePreviewPanel() {
      var panel = document.getElementById('ws-preview-panel');
      if (!panel) return;
      panel.style.transform = 'translateX(100%)';
      var self = this;
      setTimeout(function() {
        panel.style.display = 'none';
        self.previewItem = null;
      }, 200);
    },

    async _loadPreviewContentVanilla(node) {
      var body = document.getElementById('ws-preview-body');
      if (!body) return;
      if (node.is_folder) {
        body.innerHTML = '<div style="text-align:center;padding:40px;color:var(--text-secondary)">'
          + '<span>' + getSvgIcon('folder',32) + '</span>'
          + '<div style="font-size:14px">' + (node.child_count||0) + ' item(s)</div>'
          + '<a href="/local-workspace?folder=' + node.id + '" class="btn btn-secondary" style="display:inline-block;text-decoration:none;margin-top:16px">Open folder</a>'
          + '</div>';
        return;
      }
      try {
        var name = (node.name || '').toLowerCase();

        // Images: try direct file URL
        if (/\.(png|jpe?g|gif|webp|svg|bmp|ico)$/.test(name)) {
          body.innerHTML = '<div style="text-align:center;padding:12px;">'
            + '<img src="/api/files/1/' + encodeURIComponent(node.name) + '" style="max-width:100%;max-height:50vh;border-radius:8px;">'
            + '</div>';
          return;
        }
        // PDF: show icon + open link
        if (/\.pdf$/.test(name)) {
          body.innerHTML = '<div style="text-align:center;padding:24px;color:var(--text-secondary);">'
            + '<span style="font-size:48px;display:block;margin-bottom:8px;">' + getSvgIcon('file',32) + '</span>'
            + '<div style="font-size:14px;margin-bottom:4px;">' + this._escHtml(node.name) + '</div>'
            + '<div style="font-size:12px;color:var(--text-tertiary);margin-bottom:16px;">' + (node.size_display || '') + '</div>'
            + '<a href="/pages/' + node.id + '" class="btn btn-secondary" style="display:inline-block;text-decoration:none;">Open in viewer</a>'
            + '</div>';
          return;
        }

        // Fetch content from API
        var r = await this._fetchRetry('/api/local-workspace/page-content/' + node.id, true);
        var content = r.content || '';
        var format = r.format || '';
        var preview = '';

        if (format === 'file') {
          // Uploaded file — show metadata
          preview = '<div style="text-align:center;padding:30px;color:var(--text-secondary)">'
            + '<div style="font-size:48px;margin-bottom:12px;">' + getSvgIcon('file',32) + '</div>'
            + '<div style="font-size:15px;font-weight:600;margin-bottom:4px;">' + this._escHtml(node.name) + '</div>'
            + '<div style="font-size:13px;color:var(--text-tertiary);margin-bottom:16px;">' + (node.size_display || '') + '</div>'
            + '<a href="/pages/' + node.id + '" class="btn btn-secondary" style="display:inline-block;text-decoration:none;">Open file</a>'
            + '</div>';

        } else if (format === 'blocks') {
          // FlowDeck internal page — blocks can be array or {blocks:[...]}
          try {
            var blocks = typeof content === 'string' ? JSON.parse(content) : content;
            var blockList = Array.isArray(blocks) ? blocks : (blocks && blocks.blocks ? blocks.blocks : []);
            if (blockList.length > 0) {
              preview = blockList.slice(0, 50).map(function(b) {
                var txt = b.content || b.text || (typeof b === 'string' ? b : '');
                var tag = 'div';
                var style = 'margin-bottom:6px;line-height:1.5;';
                if (b.type && b.type.indexOf('heading') === 0) {
                  var lvl = parseInt(b.type.split('_')[1]) || 1;
                  tag = 'h' + Math.min(lvl + 2, 6);
                  style += 'font-weight:600;';
                }
                if (b.type === 'code' || b.type === 'code_block') {
                  tag = 'pre';
                  style += 'background:var(--bg-tertiary);padding:10px 14px;border-radius:6px;font-family:monospace;font-size:12px;white-space:pre-wrap;';
                }
                return '<' + tag + ' style="' + style + '">' + (txt ? this._escHtml(txt) : '<br>') + '</' + tag + '>';
              }, this).join('');
            } else {
              preview = '<div style="text-align:center;padding:30px;color:var(--text-tertiary)">Empty document</div>';
            }
          } catch {
            preview = '<pre style="background:var(--bg-tertiary);padding:14px;border-radius:6px;overflow:auto;font-size:12px;font-family:monospace;white-space:pre-wrap;">' + this._escHtml(String(content).substring(0, 3000)) + '</pre>';
          }

        } else if (format === 'markdown') {
          // Markdown — render as preformatted for now
          preview = '<div style="white-space:pre-wrap;line-height:1.6;font-size:13px;">' + this._escHtml(String(content).substring(0, 5000)) + '</div>';

        } else {
          // Unknown format — show as text
          var display = String(content || '').trim();
          if (display) {
            preview = '<pre style="background:var(--bg-tertiary);padding:14px;border-radius:6px;overflow:auto;font-size:12px;font-family:monospace;white-space:pre-wrap;">' + this._escHtml(display.substring(0, 5000)) + '</pre>';
          } else {
            preview = '<div style="text-align:center;padding:30px;color:var(--text-tertiary)">No content</div>';
          }
        }
        body.innerHTML = preview || '<div style="color:var(--text-tertiary);text-align:center;padding:20px">(empty)</div>';
      } catch {
        body.innerHTML = '<div style="text-align:center;padding:20px;color:var(--text-tertiary)">Preview not available</div>';
      }
    },

    _escHtml(s) {
      return String(s||'').replace(/&/g,'&amp;').replace(/</g,'&lt;').replace(/>/g,'&gt;');
    },

    // ── Content snippet for content view ──
    contentSnippetMap: {},

    // ── Context menu (menu unifié partagé via le store Alpine fdCtx) ──
    onContextMenu(ev) {
      var el = ev.target.closest('[data-ws-id]');
      if (!el) return;
      var id = parseInt(el.getAttribute('data-ws-id'));
      if (!id) return;
      var node = this._findNodeById(this.displayTree, id) || this._findNodeById(this.tree, id);
      if (!node) return;
      var store = window.Alpine && Alpine.store('fdCtx');
      if (!store) return;
      var self = this;
      if (!this.workspaceTags || this.workspaceTags.length === 0) this.loadWorkspaceTags();
      store.setAvail(this._ctxAvailTags(node));
      var handlers = {
        open: function (n) { self.openPage(n.id); },
        openTab: function (n) { window.open('/pages/' + n.id, '_blank'); },
        peek: function (n) { self.openSidePeek(n.id); },
        folder: function (n) { if (n.is_folder) self.navigateToFolder(n.id); },
        rename: function (n) { self.startRename(n); },
        setIcon: function (icon) { self.setItemIcon(node, icon); },
        duplicate: function (n) { self.duplicateItem(n); },
        link: function (n) { self.copyItemLink(n); },
        download: function (n) { self.downloadItem(n); },
        copyContent: function (n) { self.copyItemContent(n); },
        move: function (n) { self._ctxMove(n); },
        fav: function (n) { self.toggleFavorite(n); },
        delete: function (n) { self.deleteWithUndo(n); },
        tagExisting: function (t) { self.ctxAddExistingTag(t); },
        tagAdd: function (name, color) { self.ctxAddNewTag(name, color); },
        tagRemove: function (tagId) { self.ctxRemoveTag(tagId); }
      };
      store.openMenu(ev, node, 'workspace', handlers);
    },

    downloadItem(node) {
      if (!node || node.is_folder) return;
      var url = '/api/pages/' + node.id + '/download';
      var a = document.createElement('a');
      a.href = url;
      a.style.display = 'none';
      document.body.appendChild(a);
      a.click();
      document.body.removeChild(a);
      if (window.showToast) window.showToast('Download started', 'success');
    },

    async copyItemContent(node) {
      if (!node || node.is_folder) return;
      try {
        var r = await fetch('/api/pages/' + node.id + '/file-content');
        var d = await r.json();
        if (d.ok && d.content !== undefined) {
          await navigator.clipboard.writeText(d.content);
          if (window.showToast) window.showToast('Content copied to clipboard', 'success');
        } else {
          if (window.showToast) window.showToast('Not a text file', 'error');
        }
      } catch {
        if (window.showToast) window.showToast('Copy failed', 'error');
      }
    },

    _ctxAvailTags(node) {
      return (this.workspaceTags || []).filter(function(t) {
        return !((node && node.tags) || []).some(function(nt) { return nt.id === t.id; });
      });
    },

    _ctxRefreshAvail() {
      var store = window.Alpine && Alpine.store('fdCtx');
      if (store && store.node) store.setAvail(this._ctxAvailTags(store.node));
    },

    copyItemLink(node) {
      if (!node) return;
      navigator.clipboard.writeText(window.location.origin + '/pages/' + node.id);
      if (window.showToast) window.showToast('Link copied', 'success');
    },

    async toggleFavorite(node) {
      if (!node) return;
      try {
        var method = node.favorited ? 'DELETE' : 'POST';
        var r = await fetch('/board/api/favorites/' + node.id, { method: method, headers: {'X-CSRF-Token': getCsrf()} });
        if (r.ok) {
          node.favorited = !node.favorited;
          if (window.appState && window.appState.refreshFavorites) window.appState.refreshFavorites();
          if (window.showToast) window.showToast(node.favorited ? 'Added to Favorites' : 'Removed from Favorites', 'success');
        }
      } catch { /* volontaire */ }
    },

    async setItemIcon(node, icon) {
      if (!node || !node.id) return;
      icon = (icon || '').trim();
      try {
        var r = await fetch('/board/api/pages/' + node.id + '/icon', {
          method: 'POST',
          headers: {'Content-Type': 'application/json',
                    'X-CSRF-Token': getCsrf()},
          body: JSON.stringify({icon: icon})
        });
        if (!r.ok) throw new Error('icon update failed');
        node.page_icon = icon;
        this.displayTree = [...this.tree];
        this._reloadAfterAction();
        if (window.showToast) window.showToast('Icon updated', 'success');
      } catch {
        if (window.showToast) window.showToast('Failed to update icon', 'error');
      }
    },

    _ctxMove(node) {
      if (!node) return;
      this.selectedIds = {};
      this.selectedIds[node.id] = true;
      this.openMovePicker();
    },

    // ── Long-press (mobile context menu) ──
    _touchStartX: 0,
    _touchStartY: 0,
    _touchStartTime: 0,
    _touchMoved: false,
    _touchTarget: null,
    onTouchStart(ev) {
      if (!ev.touches || ev.touches.length !== 1) return;
      this._touchStartX = ev.touches[0].clientX;
      this._touchStartY = ev.touches[0].clientY;
      this._touchStartTime = Date.now();
      this._touchMoved = false;
      this._touchTarget = ev.target;
    },
    onTouchMove(ev) {
      if (!ev.touches || ev.touches.length !== 1) return;
      var dx = Math.abs(ev.touches[0].clientX - this._touchStartX);
      var dy = Math.abs(ev.touches[0].clientY - this._touchStartY);
      if (dx > 10 || dy > 10) this._touchMoved = true;
    },
    onTouchEnd(ev) {
      if (this._touchMoved) return;
      var elapsed = Date.now() - this._touchStartTime;
      if (elapsed < 600) return;
      // Long press detected — find target element
      var el = this._touchTarget;
      if (!el) return;
      var idEl = el.closest('[data-ws-id]');
      if (!idEl) return;
      // Prevent default context menu if it hasn't fired yet
      ev.preventDefault();
      var fakeEv = {
        clientX: this._touchStartX,
        clientY: this._touchStartY,
        target: idEl,
        preventDefault: function(){}
      };
      this.onContextMenu(fakeEv);
    },

    ctxAddExistingTag(tag) {
      this.ctxAddNewTag(tag.name, tag.color);
    },

    ctxRemoveTag(tagId) {
      var store = window.Alpine && Alpine.store('fdCtx');
      var node = store && store.node;
      if (!node) return;
      this.removeTag(node.id, tagId);
      node.tags = (node.tags || []).filter(function(t) { return t.id !== tagId; });
      this._ctxRefreshAvail();
    },

    async ctxAddNewTag(tagName, color) {
      tagName = (tagName || '').trim();
      if (!tagName) return;
      var store = window.Alpine && Alpine.store('fdCtx');
      var node = store && store.node;
      if (!node) return;
      color = color || (store && store.newTagColor) || '#787774';
      try {
        var r = await fetch('/api/local-workspace/items/' + node.id + '/tags', {
          method: 'POST', headers: {'X-CSRF-Token': getCsrf(), 'Content-Type':'application/json'},
          body: JSON.stringify({name: tagName, color: color})
        });
        if (r.ok) {
          var d = await r.json();
          var cur = node.tags || [];
          if (!cur.some(function(t) { return t.id === d.tag.id; })) node.tags = cur.concat([d.tag]);
          this._updateNodeTags(this.tree, node.id, d.tag, 'add');
          this.displayTree = [...this.tree];
          this.tagsVersion++;
          this._bumpTagCount(d.tag, 1);
          await this.loadWorkspaceTags();
          this._computeFilteredTableItems();
          this._ctxRefreshAvail();
        }
      } catch { /* volontaire */ }
    },

    _markTree(nodes, depth) {
      for (var i=0; i<nodes.length; i++) {
        var n = nodes[i];
        n.depth = depth;
        n.db_id = n.id;
        n._path = '/' + n.name;
        if (n.children && n.children.length > 0) {
          this._markTree(n.children, depth + 1);
        }
      }
    },

    renderChildren(children, depth) {
      if (!children || children.length === 0) return '';
      var html = '';
      for (var i=0; i<children.length; i++) {
        var c = children[i];
        var hasKids = c.children && c.children.length > 0;
        var icon = this._fileIcon(c.name, c.is_folder, c.content_format, c.page_icon);
        var escName = this.esc(c.name);
        var escId = c.id;
        html += '<li><div class="ws-tree-item" style="padding-left:'+(depth*20)+'px" draggable="true"'
             + ' data-folder-id="'+(c.is_folder?c.id:'')+'"'
             + ' data-ws-id="'+escId+'"'
             + ' ondragstart="var d=window._wsData;if(d)d.onInternalDragStart(event,'+escId+')"'
             + ' ondragend="event.target.style.opacity=\'\'">';
        // Checkbox
        html += '<input type="checkbox" class="item-checkbox"'
             + ' data-ws-id="'+escId+'"'
             + ' onclick="event.stopPropagation();var d=window._wsData;if(d)d.toggleSelect({id:'+escId+',name:\''+escName+'\'},event)"'
             + ' title="Select item">';
        // Drag handle
        html += '<div class="drag-handle" title="Drag to move">'
             + '<span class="dot"></span><span class="dot"></span>'
             + '<span class="dot"></span><span class="dot"></span>'
             + '<span class="dot"></span><span class="dot"></span></div>';
        if (c.is_folder && hasKids) {
          html += '<button class="ws-chevron ws-expand-btn" data-ws-id="'+escId+'" onclick="event.stopPropagation();var d=window._wsData;if(d)d.toggleExpand('+escId+',this)">\u25b6</button>';
        } else {
          html += '<span style="width:16px;flex-shrink:0;"></span>';
        }
        html += '<span class="icon">'+icon+'</span>';
        if (c.is_folder) {
          var countBadge = (c.child_count > 0) ? ' <span class="child-count">('+c.child_count+')</span>' : '';
          html += '<span class="name folder" onclick="window._wsData.navigateToFolder('+escId+')">'+c.name+countBadge+'</span>';
        } else {
          // Click to rename, double-click to open
          html += '<span class="name file" onclick="event.stopPropagation();window._wsData.startRenderChildRename('+escId+',\''+escName+'\')"'
               + ' ondblclick="window.fdNavigate?window.fdNavigate(\'/pages/'+escId+'\'):window.location=\'/pages/'+escId+'\'"'
               + ' title="Click to rename, double-click to open"'
               + ' onmouseenter="var d=window._wsData;if(d)d.showPreview(event,{id:'+escId+',name:\''+escName+'\',is_folder:false,content_format:\''+(c.content_format||'')+'\'})"'
               + ' onmouseleave="var d=window._wsData;if(d)d.hidePreview()">'
               + (c.is_shared ? '<span class="ws-shared-badge" title="Partag\u00e9" onclick="event.stopPropagation()">👥</span>' : '')
               + '<span id="rc-name-'+escId+'">'+c.name+'</span>'
               + '<input id="rc-input-'+escId+'" class="inline-rename-input" style="display:none"'
               + ' onkeydown="if(event.key===\'Enter\')window._wsData.commitRenderChildRename('+escId+')"'
               + ' onblur="window._wsData.commitRenderChildRename('+escId+')"'
               + ' onclick="event.stopPropagation()">'
               + '<a href="#" class="btn-open hover-only"'
               + ' onclick="event.stopPropagation();event.preventDefault();var d=window._wsData;if(d)d.openSidePeek('+escId+')"'
               + ' title="Open in side preview">↢ Open</a>'
               + '</span>';
        }
        // Open button for files — to the right of title (like Library)
        html += '<div class="actions">';
        if (c.is_folder) {
          html += '<span style="display:flex;gap:2px">';
          html += '<button class="ws-act" data-ws-action="new-file" data-ws-id="'+escId+'" data-ws-name="'+escName+'" title="New file">'+getSvgIcon('file',14)+'</button>';
          html += '<button class="ws-act" data-ws-action="new-folder" data-ws-id="'+escId+'" data-ws-name="'+escName+'" title="New folder">'+getSvgIcon('folder',14)+'</button>';
          html += '<a class="ws-act" href="/local-workspace" title="Open workspace page" style="text-decoration:none;display:inline-flex;align-items:center;">'+getSvgIcon('external-link',14)+'</a>';
          html += '</span>';
        }
        html += '<button class="ws-act" data-ws-action="rename" data-ws-id="'+escId+'" data-ws-name="'+escName+'" title="Rename">'+getSvgIcon('edit',14)+'</button>';
        html += '<button class="ws-act danger" data-ws-action="delete" data-ws-id="'+escId+'" data-ws-name="'+escName+'" title="Delete">'+getSvgIcon('trash',14)+'</button>';
        // Tags
        if (c.tags && c.tags.length > 0) {
          html += '<span style="display:flex;gap:2px;margin-left:4px;">';
          for (var ti=0; ti<c.tags.length; ti++) {
            var t = c.tags[ti];
            var tc = this.esc(t.color||'#787774');
            var tn = this.esc(t.name);
            html += '<span class="tag-chip" style="background:'+tc+'">'+tn+'</span>';
          }
          html += '</span>';
        }
        html += '</div></div>';
        if (hasKids) {
          html += '<ul class="ws-tree" style="display:none">'+this.renderChildren(c.children, depth+1)+'</ul>';
        }
        html += '</li>';
      }
      return html;
    },

    // Inline rename for renderChildren (static HTML)
    startRenderChildRename(id, currentName) {
      var nameSpan = document.getElementById('rc-name-' + id);
      var input = document.getElementById('rc-input-' + id);
      if (!nameSpan || !input) return;
      nameSpan.style.display = 'none';
      input.style.display = '';
      input.value = currentName;
      var w = this._fitNameWidth(currentName);
      var avail = input.parentElement ? input.parentElement.clientWidth : 0;
      if (avail > 60) input.style.width = Math.min(w, avail) + 'px'; else input.style.width = w + 'px';
      input.focus();
      input.select();
    },

    async commitRenderChildRename(id) {
      var nameSpan = document.getElementById('rc-name-' + id);
      var input = document.getElementById('rc-input-' + id);
      if (!input) return;
      var newName = (input.value || '').trim();
      input.style.display = 'none';
      if (nameSpan) nameSpan.style.display = '';
      if (!newName) return;
      try {
        var r = await fetch('/api/local-workspace/items/' + id, {
          method: 'PUT', headers: {'X-CSRF-Token': getCsrf(), 'Content-Type':'application/json'},
          body: JSON.stringify({name: newName})
        });
        if (r.ok) {
          if (nameSpan) nameSpan.textContent = newName;
          // Update tree node
          var node = this._findNodeById(this.tree, id);
          if (node) { node.name = newName; }
          this._reloadAfterAction();
        }
      } catch { /* volontaire */ }
    },

    esc(s) {
      if (!s) return '';
      return s.replace(/\\/g,'\\\\').replace(/'/g,"\\'").replace(/"/g,'&quot;');
    },

    _fitNameWidth(text) {
      var off = document.createElement('span');
      off.style.cssText = 'position:absolute;visibility:hidden;white-space:pre;font-size:13px;';
      off.textContent = (text || '').toString();
      document.body.appendChild(off);
      var w = off.offsetWidth;
      document.body.removeChild(off);
      return Math.max(w + 16, 60);
    },

    // ── Event delegation for renderChildren action buttons ──
    handleTreeAction(ev) {
      var btn = (ev.target.closest && ev.target.closest('[data-ws-action]'))
             || (ev.target.parentElement && ev.target.parentElement.closest('[data-ws-action]'));
      if (!btn) return;
      ev.stopPropagation();
      var action = btn.getAttribute('data-ws-action');
      var id = parseInt(btn.getAttribute('data-ws-id'));
      var name = btn.getAttribute('data-ws-name') || '';
      if (!id) return;

      switch(action) {
        case 'new-file':
          window.FlowDeck.createPage(id);
          break;
        case 'new-folder':
          window.FlowDeck.showCreateFolderModal(id);
          break;
        case 'rename':
          this.startRename({db_id: id, name: name});
          break;
        case 'delete':
          this.deleteWithUndo({db_id: id, name: name});
          break;
      }
    },

    toggleExpand(id, btn) {
      this.expanded[id] = !(this.expanded[id] || false);
      this.expanded = Object.assign({}, this.expanded);
      this._saveExpandedState();
      // For renderChildren static HTML: toggle chevron + sibling <ul>
      if (btn) {
        btn.classList.toggle('open', this.expanded[id]);
        // Navigate: btn → .ws-tree-item → <li> → <ul.ws-tree>
        var itemDiv = btn.closest('.ws-tree-item');
        if (itemDiv && itemDiv.parentElement) {
          var children = itemDiv.parentElement.children;
          for (var i = 0; i < children.length; i++) {
            if (children[i].tagName === 'UL' && children[i].classList.contains('ws-tree')) {
              children[i].style.display = this.expanded[id] ? '' : 'none';
              break;
            }
          }
        }
      }
      var self = this;
      this.$nextTick(function() { self._syncCheckboxes(); });
    },

    async navigateToFolder(id) {
      // Find the folder name for the stack
      var folderNode = this._findNodeById(this.tree, id);
      var folderName = folderNode ? folderNode.name : 'Folder';
      // Push to folder stack for breadcrumb
      if (this.navIndex < this.folderStack.length - 1) {
        this.folderStack = this.folderStack.slice(0, this.navIndex + 1);
      }
      this.folderStack.push({id: id, name: folderName});
      this.navIndex = this.folderStack.length - 1;
      // Fetch children of this folder
      await this._loadFolder(id);
    },

    async goToParent() {
      if (this.folderStack.length <= 1) { await this._loadFolder(0); return; }
      this.folderStack.pop();
      this.navIndex = this.folderStack.length - 1;
      var parentId = this.folderStack.length > 0 ? this.folderStack[this.folderStack.length - 1].id : 0;
      await this._loadFolder(parentId);
    },

    async _loadFolder(folderId) {
      var url = '/api/local-workspace/tree';
      if (folderId && folderId > 0) url += '?folder=' + folderId;
      try {
        var r = await fetch(url);
        var d = await r.json();
        var roots = d.tree || [];
        this._markTree(roots, 0);
        this.tree = roots;
        this.displayTree = [...roots];
        this.showAll = false;
        this.breadcrumb = d.breadcrumb || [];
        this.currentFolder = folderId || 0;
        this._saveExpandedState();
        this.previewItem = null;
        this._recompute();
        var self = this;
        this.$nextTick(function() { self._syncCheckboxes(); });
      } catch(e) { console.error('Load folder error:', e); }
    },

    _findNodeById(nodes, id) {
      for (var i=0; i<nodes.length; i++) {
        if (nodes[i].id === id) return nodes[i];
        if (nodes[i].children) {
          var found = this._findNodeById(nodes[i].children, id);
          if (found) return found;
        }
      }
      return null;
    },

    async goBack() {
      if (this.navIndex <= 0) return;
      this.navIndex--;
      var entry = this.folderStack[this.navIndex];
      this._saveExpandedState();
      await this._loadFolder(entry ? entry.id : 0);
    },
    async goForward() {
      if (this.navIndex >= this.folderStack.length - 1) return;
      this.navIndex++;
      var entry = this.folderStack[this.navIndex];
      this._saveExpandedState();
      await this._loadFolder(entry ? entry.id : 0);
    },

    _saveExpandedState() {
      try { localStorage.setItem('fd_ws_expanded', JSON.stringify(this.expanded)); }
      catch { /* volontaire */ }
    },
    _reloadAfterAction() {
      this._saveExpandedState();
      this._loadFolder(this.currentFolder);
      // Directly refresh sidebar tree
      if (window.appState && window.appState.refreshSidebarTree) {
        window.appState.refreshSidebarTree();
      }
    },

    // ── Inline Rename ──
    startInlineRename(node, ev) {
      this.renamingId = node.id;
      this.renamingName = node.name;
      var self = this;
      this.$nextTick(function() {
        var inp = self.$el.querySelector('.inline-rename-input:not([style*="display: none"])');
        if (inp) {
          var w = self._fitNameWidth(self.renamingName);
          var avail = inp.parentElement ? inp.parentElement.clientWidth : 0;
          if (avail > 60) inp.style.width = Math.min(w, avail) + 'px'; else inp.style.width = w + 'px';
          inp.focus(); inp.select();
        }
      });
    },
    async commitRename(node) {
      var n = this.renamingName.trim();
      this.renamingId = null;
      if (!n || n === node.name) return;
      var r = await fetch('/api/local-workspace/items/' + node.id, {
        method: 'PUT', headers: {'X-CSRF-Token': getCsrf(), 'Content-Type':'application/json'},
        body: JSON.stringify({name: n})
      });
      if (r.ok) {
        node.name = n; node.db_name = n;
        this._saveExpandedState();
        if (window.appState && window.appState.refreshSidebarTree) window.appState.refreshSidebarTree();
        if (window.FlowDeck && window.FlowDeck.syncPageTitle) window.FlowDeck.syncPageTitle(node.id, n);
        if (this.folderStack && this.folderStack.length) {
          this.folderStack.forEach(function(f) { if (String(f.id) === String(node.id)) f.name = n; });
        }
        if (this.breadcrumb && this.breadcrumb.length) {
          this.breadcrumb.forEach(function(b) { if (String(b.id) === String(node.id)) b.name = n; });
        }
        if (this.previewItem && String(this.previewItem.id) === String(node.id)) {
          this.previewItem.name = n;
          var pt = document.getElementById('ws-preview-title');
          if (pt) pt.textContent = n;
        }
      }
    },
    cancelRename() { this.renamingId = null; },

    // ── Keyboard shortcuts ──
    onKeydown(ev) {
      var tag = ev.target && ev.target.tagName;
      if (tag === 'INPUT' || tag === 'TEXTAREA') return; // Don't hijack typing
      if (this.renamingId) return; // Don't intercept during rename
      if (ev.key === 'Delete' && !ev.ctrlKey && !ev.metaKey) {
        ev.preventDefault();
        // Delete selected item — implement when multi-select exists
      }
      if (ev.key === 'F2' && !ev.ctrlKey) {
        ev.preventDefault();
        // Find hovered or first file item and rename
        var hovered = document.querySelector('.ws-tree-item:hover');
        if (hovered) {
          var id = parseInt(hovered.getAttribute('data-ws-id') || hovered.getAttribute('data-folder-id'));
          var name = (hovered.querySelector('.name') || {}).textContent || '';
          if (id) this.startInlineRename({id: id, name: name}, ev);
        }
      }
      if (ev.ctrlKey && ev.key === 'c') {
        // Copy selected items to clipboard
        ev.preventDefault();
        this.clipboard = []; // Will implement with multi-select
      }
      if (ev.ctrlKey && ev.key === 'v' && this.clipboard.length > 0) {
        ev.preventDefault();
        // Paste items — move them to current folder
        var self = this;
        var targetId = this.currentFolder > 0 ? this.currentFolder : null;
        this.clipboard.forEach(function(id) {
          fetch('/api/local-workspace/items/' + id + '/move', {
            method: 'PUT', headers: {'X-CSRF-Token': getCsrf(), 'Content-Type':'application/json'},
            body: JSON.stringify({parent_id: targetId})
          }).then(function(r) { if (r.ok) self._reloadAfterAction(); });
        });
        this.clipboard = [];
      }
    },

    // ── Duplicate ──
    async duplicateItem(node) {
      var r = await fetch('/api/local-workspace/items', {
        method: 'POST', headers: {'X-CSRF-Token': getCsrf(), 'Content-Type':'application/json'},
        body: JSON.stringify({name: node.name + ' (copy)', type: node.type || 'page',
          parent_id: this.currentFolder > 0 ? this.currentFolder : null})
      });
      if (r.ok) this._reloadAfterAction();
    },

    // ── Sort ──
    doSort() {
      var s = this.sortBy;
      if (!s) { this.displayTree = [...this.tree]; this.showAll = false; return; }
      var sorted = this.tree.slice();
      if (s === 'name-asc') sorted.sort(function(a,b) { return (a.name||'').localeCompare(b.name||''); });
      else if (s === 'name-desc') sorted.sort(function(a,b) { return (b.name||'').localeCompare(a.name||''); });
      else if (s === 'date-asc') sorted.sort(function(a,b) { return (a.updated_at||'').localeCompare(b.updated_at||''); });
      else if (s === 'date-desc') sorted.sort(function(a,b) { return (b.updated_at||'').localeCompare(a.updated_at||''); });
      else if (s === 'type') sorted.sort(function(a,b) { return (a.is_folder===b.is_folder) ? 0 : a.is_folder ? -1 : 1; });
      this.displayTree = sorted;
      this._recompute();
    },

    // ── Undo delete ──
    async deleteWithUndo(node) {
      var self = this;
      this.undoItemId = node.db_id || node.id;
      this.undoMessage = 'Deleted "' + (node.name || 'item') + '"';
      this.undoVisible = true;
      // Delete via API
      var r = await fetch('/api/local-workspace/items/' + this.undoItemId, {headers: {'X-CSRF-Token': getCsrf()},  method:'DELETE' });
      if (!r.ok) { this.undoVisible = false; return; }
      // Reload from API for reliability (sidebar refresh handled by _reloadAfterAction)
      this._reloadAfterAction();
      // Auto-dismiss undo banner after 5s
      this.undoTimeout = setTimeout(function() {
        self.undoVisible = false;
        self.undoItemId = null;
      }, 5000);
    },
    undoDelete() {
      if (this.undoTimeout) clearTimeout(this.undoTimeout);
      this.undoVisible = false;
      var ids = (this.undoItemId || '').toString().split(',');
      this.undoItemId = null;
      if (!ids.length || !ids[0]) return;
      // Restore via API (soft-delete undo) — single or bulk
      var self = this;
      var total = ids.length;
      function restoreOne(i) {
        if (i >= total) {
          self._reloadAfterAction();
          return;
        }
        fetch('/api/local-workspace/items/' + ids[i] + '/restore', {headers: {'X-CSRF-Token': getCsrf()},  method: 'POST' })
          .finally(function() { restoreOne(i + 1); });
      }
      restoreOne(0);
    },
    _removeFromTree(nodes, id) {
      for (var i=0; i<nodes.length; i++) {
        if (nodes[i].id === id) { nodes.splice(i, 1); return true; }
        if (nodes[i].children && this._removeFromTree(nodes[i].children, id)) {
          nodes[i].child_count = nodes[i].children.length;
          nodes[i].has_children = nodes[i].child_count > 0;
          return true;
        }
      }
      return false;
    },

    // ── Upload speed tracking ──
    _trackUploadSpeed(totalSize) {
      var self = this;
      this.uploadStartTime = Date.now();
      this.uploadSpeed = '';
      var checkSpeed = setInterval(function() {
        if (!self.uploading) { clearInterval(checkSpeed); return; }
        var elapsed = (Date.now() - self.uploadStartTime) / 1000;
        if (elapsed > 0) {
          self.uploadSpeed = (totalSize / elapsed / 1024).toFixed(0) + ' KB/s';
        }
      }, 500);
    },

    // ── Path bar navigation ──
    navigateToPath() {
      var path = (this.$el.querySelector('.path-input') || {}).value || '';
      var parts = path.replace(/^\/workspace\/?/, '').split('/').filter(Boolean);
      if (parts.length === 0) { if (window.fdNavigate) window.fdNavigate('/local-workspace'); else window.location = '/local-workspace'; return; }
      // Walk tree to find matching folder
      var targetId = this._findFolderByPath(this.tree, parts, 0);
      if (targetId) {
        if (window.fdNavigate) window.fdNavigate('/local-workspace?folder=' + targetId);
        else window.location = '/local-workspace?folder=' + targetId;
      } else {
        window.showToast('Path not found: ' + parts.join('/'), 'error');
      }
    },
    _findFolderByPath(nodes, parts, idx) {
      if (idx >= parts.length) return null;
      for (var i=0; i<nodes.length; i++) {
        if (nodes[i].is_folder && nodes[i].name === parts[idx]) {
          if (idx === parts.length - 1) return nodes[i].id;
          if (nodes[i].children) {
            var found = this._findFolderByPath(nodes[i].children, parts, idx+1);
            if (found) return found;
          }
        }
      }
      return null;
    },

    // ── Cache-aware preview ──
    showPreview(ev, node) {
      if (node.is_folder) return;
      this.previewName = node.name;
      this.previewX = ev.clientX + 12;
      this.previewY = ev.clientY + 12;
      this.previewVisible = true;
      var self = this;
      var wsId = LW.workspace_id || 1;
      var cacheKey = 'prev_' + node.id;
      // Return cached immediately
      if (this.previewCache[cacheKey]) {
        this.previewContent = this.previewCache[cacheKey];
        return;
      }
      // Determine type
      var imgExts = ['.png','.jpg','.jpeg','.gif','.webp','.svg','.bmp','.ico'];
      var isImg = false, isPdf = false;
      for (var i=0; i<imgExts.length; i++) {
        if ((node.name||'').toLowerCase().endsWith(imgExts[i])) { isImg = true; break; }
      }
      isPdf = (node.name||'').toLowerCase().endsWith('.pdf');

      if (node.content_format === 'file') {
        var url = '/api/files/' + wsId + '/' + encodeURIComponent(node.name);
        if (isImg) {
          var html = '<img src="'+url+'" style="max-width:380px;max-height:180px;display:block;">';
          this.previewContent = html; this.previewCache[cacheKey] = html;
        } else if (isPdf) {
          var html = '<div style="text-align:center;padding:16px;">'+getSvgIcon('file',48)+'<br><span style="color:var(--text-secondary);font-size:12px;">PDF Document</span><br><a href="/pages/'+node.id+'" style="color:var(--accent);font-size:11px;">Open viewer →</a></div>';
          this.previewContent = html; this.previewCache[cacheKey] = html;
        } else {
          this.previewContent = 'Loading...';
          this._fetchRetry(url).then(function(t) {
            var content = t.substring(0, 500);
            self.previewContent = content; self.previewCache[cacheKey] = content;
          }).catch(function() { self.previewContent = '(preview not available)'; });
        }
      } else {
        this.previewContent = 'Loading...';
        this._fetchRetry('/api/local-workspace/page-content/' + node.id, true)
          .then(function(d) {
            var content = self._extractPreview(d.content || '', d.format);
            self.previewContent = content; self.previewCache[cacheKey] = content;
          }).catch(function() { self.previewContent = '(preview not available)'; });
      }
    },

    // ── Fetch with retry ──
    _fetchRetry(url, json) {
      var maxRetries = 2;
      var delay = 300;
      return new Promise(function(resolve, reject) {
        function attempt(n) {
          fetch(url).then(function(r) {
            if (!r.ok) throw new Error('HTTP ' + r.status);
            return json ? r.json() : r.text();
          }).then(resolve).catch(function(e) {
            if (n < maxRetries) {
              setTimeout(function() { attempt(n+1); }, delay * (n+1));
            } else { reject(e); }
          });
        }
        attempt(0);
      });
    },

    // ── Touch haptic feedback ──
    _haptic() {
      if (navigator.vibrate) navigator.vibrate(10);
    },

    // ── Expand / Collapse all ──
    expandAll() {
      var self = this;
      this._walkTree(this.tree, function(n) {
        if (n.is_folder && n.children && n.children.length > 0) {
          self.expanded[n.id] = true;
        }
      });
      this.expanded = Object.assign({}, this.expanded);
      // Toggle static HTML for renderChildren
      this._toggleAllUl(this.$el, true);
    },
    collapseAll() {
      this.expanded = {};
      this._toggleAllUl(this.$el, false);
    },
    _walkTree(nodes, fn) {
      for (var i=0; i<nodes.length; i++) {
        fn(nodes[i]);
        if (nodes[i].children) this._walkTree(nodes[i].children, fn);
      }
    },
    _toggleAllUl(el, show) {
      var uls = el.querySelectorAll('ul.ws-tree');
      for (var i=0; i<uls.length; i++) {
        uls[i].style.display = show ? '' : 'none';
      }
      // Also toggle chevrons
      var chevs = el.querySelectorAll('.ws-chevron');
      for (var j=0; j<chevs.length; j++) {
        if (show) chevs[j].classList.add('open');
        else chevs[j].classList.remove('open');
      }
    },

    // ── File type icon ──
    _fileIcon(name, isFolder, contentFormat, customIcon) {
      if (customIcon) {
        var html = window.fdIconHtml ? window.fdIconHtml(customIcon, 14) : this.esc(customIcon);
        return '<span class="page-icon-svg" style="font-size:14px;line-height:1;display:inline-flex;align-items:center;">'+html+'</span>';
      }
      if (isFolder) return '<span class="page-icon-svg">'+getSvgIcon('folder',14)+'</span>';
      // FlowDeck internal pages (no extension, blocks/markdown format)
      if (contentFormat && contentFormat !== 'file') return '<span class="page-icon-svg">'+getSvgIcon('edit',14)+'</span>';
      var n = (name || '').toLowerCase();
      if (/\.(png|jpe?g|gif|webp|svg|bmp|ico)$/.test(n)) return '<span class="page-icon-svg">'+getSvgIcon('image',14)+'</span>';
      if (/\.pdf$/.test(n)) return '<span class="page-icon-svg">'+getSvgIcon('file',14)+'</span>';
      if (/\.(md|markdown)$/.test(n)) return '<span class="page-icon-svg">'+getSvgIcon('edit',14)+'</span>';
      if (/\.(py)$/.test(n)) return '<span class="page-icon-svg">'+getSvgIcon('file',14)+'</span>';
      if (/\.(js|jsx|ts|tsx)$/.test(n)) return '<span class="page-icon-svg">'+getSvgIcon('file',14)+'</span>';
      if (/\.(html?|xml)$/.test(n)) return '<span class="page-icon-svg">'+getSvgIcon('file',14)+'</span>';
      if (/\.css$/.test(n)) return '<span class="page-icon-svg">'+getSvgIcon('file',14)+'</span>';
      if (/\.json$/.test(n)) return '<span class="page-icon-svg">'+getSvgIcon('file',14)+'</span>';
      if (/\.sql$/.test(n)) return '<span class="page-icon-svg">'+getSvgIcon('file',14)+'</span>';
      if (/\.(sh|bash|zsh)$/.test(n)) return '<span class="page-icon-svg">'+getSvgIcon('file',14)+'</span>';
      if (/\.ps1$/.test(n)) return '<span class="page-icon-svg">'+getSvgIcon('file',14)+'</span>';
      if (/\.(rs|go|java|rb|php|c|cpp|h|swift|kt|scala|r)$/.test(n)) return '<span class="page-icon-svg">'+getSvgIcon('file',14)+'</span>';
      if (/\.(txt|log)$/.test(n)) return '<span class="page-icon-svg">'+getSvgIcon('file',14)+'</span>';
      if (/\.(zip|tar|gz|rar|7z)$/.test(n)) return '<span class="page-icon-svg">'+getSvgIcon('file',14)+'</span>';
      return '<span class="page-icon-svg">'+getSvgIcon('file',14)+'</span>';
    },

    // ── Search / Filter ──
    doFilter() {
      var q = (this.searchQuery || '').toLowerCase().trim();
      var ft = this.filterType || '';
      if (!q && !ft && !this.tagFilter) { this.displayTree = [...this.tree]; this.showAll = false; this._computeFilteredTableItems(); return; }
      // Apply all filters (search + type + tag) to tree view
      this.displayTree = this._filterTree([...this.tree], q, ft);
      if (this.tagFilter) {
        this.displayTree = this._filterTreeByTag(this.displayTree, this.tagFilter);
      }
      this._computeFilteredTableItems();
    },
    _filterTreeByTag(nodes, tagName) {
      var result = [];
      for (var i=0; i<nodes.length; i++) {
        var n = nodes[i];
        var hasTag = (n.tags || []).some(function(t) { return t.name === tagName; });
        var filteredChildren = n.children ? this._filterTreeByTag(n.children, tagName) : [];
        if (hasTag || filteredChildren.length > 0) {
          var clone = Object.assign({}, n);
          clone.children = filteredChildren;
          result.push(clone);
        }
      }
      return result;
    },
    filterByType(type) {
      this.filterType = (this.filterType === type) ? '' : type;
      this.doFilter();
    },
    _filterTree(nodes, query, fileType) {
      var result = [];
      for (var i=0; i<nodes.length; i++) {
        var n = nodes[i];
        var filteredChildren = n.children ? this._filterTree(n.children, query, fileType) : [];
        var selfMatches = (n.name || '').toLowerCase().indexOf(query || '') !== -1;
        // File type filter
        var typeMatch = true;
        if (fileType && !n.is_folder) {
          var nm = (n.name || '').toLowerCase();
          switch(fileType) {
            case 'folder':  typeMatch = n.is_folder; break;
            case 'pdf':     typeMatch = /\.pdf$/.test(nm); break;
            case 'image':   typeMatch = /\.(png|jpe?g|gif|webp|svg|bmp|ico)$/.test(nm); break;
            case 'code':    typeMatch = /\.(py|js|jsx|ts|tsx|rs|go|java|rb|php|c|cpp|h|swift|kt|scala|r|sh|bash|ps1|sql)$/.test(nm); break;
            case 'text':    typeMatch = /\.(txt|md|markdown|log)$/.test(nm); break;
            case 'page':    typeMatch = !/\.(pdf|png|jpe?g|gif|webp|svg|bmp|ico|py|js|jsx|ts|tsx|rs|go|java|rb|php|c|cpp|h|swift|kt|scala|r|sh|bash|ps1|sql|txt|md|markdown|log)$/.test(nm); break;
          }
        }
        if ((selfMatches || filteredChildren.length > 0) && typeMatch) {
          var clone = Object.assign({}, n);
          clone.children = filteredChildren;
          result.push(clone);
        }
      }
      return result;
    },

    // ── Preview on hover ──
    _extractPreview(content, format) {
      if (!content) return '(empty)';
      // Try to extract text from Notion block JSON
      if (format === 'blocks' || format === 'markdown') {
        try {
          var blocks = typeof content === 'string' ? JSON.parse(content) : content;
          if (blocks && blocks.blocks && Array.isArray(blocks.blocks)) {
            var lines = [];
            for (var i=0; i<blocks.blocks.length && lines.length<20; i++) {
              var b = blocks.blocks[i];
              if (b.content) lines.push(b.content);
              else if (b.text) lines.push(b.text);
              else if (typeof b === 'string') lines.push(b);
            }
            return lines.join('\n').substring(0, 500) || '(empty)';
          }
        } catch { /* volontaire */ }
      }
      // Fallback: raw text
      return String(content).substring(0, 500);
    },
    hidePreview() {
      this.previewVisible = false;
    },

    openModal(type, parent) {
      this.createType = type;
      this.parentFolder = parent||null;
      this.newName = '';
      this.showCreate = true;
      var self = this;
      this.$nextTick(function() {
        var el = self.$refs.cinp;
        if (el) setTimeout(function() { el.focus(); }, 100);
      });
    },

    async doCreate() {
      var n = this.newName.trim();
      if (!n) return;
      var body = { name:n, type:this.createType };
      if (this.parentFolder) body.parent_id = this.parentFolder.db_id;
      var r = await fetch('/api/local-workspace/items', {
        method:'POST',
        headers:{'X-CSRF-Token': getCsrf(), 'Content-Type':'application/json'},
        body:JSON.stringify(body)
      });
      if (r.ok) {
        var d = await r.json();
        // Save parent ref BEFORE clearing so we can insert into tree
        var parent = this.parentFolder;
        this.showCreate = false;
        this.parentFolder = null;
        this.newName = '';
        // Insert new node into tree without reload
        var isFolder = this.createType === 'folder';
        var newNode = {
          id: d.id, db_id: d.id, name: d.name || n,
          is_folder: isFolder, type: isFolder ? 'folder' : 'page',
          content_format: isFolder ? null : 'blocks',
          children: [], has_children: false, depth: 0
        };
        if (parent && parent.db_id) {
          // Insert as child of parent folder
          this._insertIntoParent(this.tree, parent.db_id, newNode);
          // Auto-expand parent so the new item is visible
          this.expanded[parent.db_id] = true;
          this.expanded = Object.assign({}, this.expanded);
        } else {
          // Insert at root
          this.tree.unshift(newNode);
        }
        // Force new reference so Alpine x-for re-renders
        if (!this.searchQuery && !this.filterType) {
          this.displayTree = [...this.tree];
        } else if (this.sortBy) {
          // Re-sort with the new item
          this.doSort();
        } else {
          // Re-apply filter with updated tree
          this.doFilter();
        }
        this._saveExpandedState();
        // Directly refresh sidebar tree
        if (window.appState && window.appState.refreshSidebarTree) {
          window.appState.refreshSidebarTree();
        }
      }
    },

    _insertIntoParent(nodes, parentId, newNode) {
      for (var i=0; i<nodes.length; i++) {
        if (nodes[i].id === parentId) {
          if (!nodes[i].children) nodes[i].children = [];
          nodes[i].children.unshift(newNode);
          nodes[i].has_children = true;
          newNode.depth = (nodes[i].depth || 0) + 1;
          return true;
        }
        if (nodes[i].children && this._insertIntoParent(nodes[i].children, parentId, newNode)) {
          return true;
        }
      }
      return false;
    },

    openPage(id) { if (window.fdNavigate) window.fdNavigate('/pages/' + id); else window.location = '/pages/' + id; },
    openSidePeek(id) {
      var node = this._findNodeById(this.tree, id) || this._findNodeById(this.displayTree, id);
      if (node) this.selectForPreview(node);
    },

    startRename(node) {
      this.target = node;
      this.newName = node.name.trim();
      this.showRename = true;
      var self = this;
      this.$nextTick(function() {
        var el = self.$refs.rinp;
        if (el) setTimeout(function() { el.focus(); el.select(); }, 100);
      });
    },

    async doRename() {
      var n = this.newName.trim();
      if (!n||!this.target) return;
      var r = await fetch('/api/local-workspace/items/'+this.target.db_id, {
        method:'PUT',
        headers:{'X-CSRF-Token': getCsrf(), 'Content-Type':'application/json'},
        body:JSON.stringify({name:n})
      });
      if (r.ok) { this._reloadAfterAction(); }
    },

    startDelete(node) {
      this.target = node;
      this.showDelete = true;
    },

    async doDelete() {
      if (!this.target) return;
      var r = await fetch('/api/local-workspace/items/'+this.target.db_id, {headers: {'X-CSRF-Token': getCsrf()},  method:'DELETE' });
      if (r.ok) { this._reloadAfterAction(); }
    },

    // ── Drag & Drop ──
    onDragOver(ev) {
      this.isDragging = true;
      // Detect if hovering over a folder item
      var folderEl = ev.target.closest('.ws-tree-item');
      var parentFolder = folderEl ? folderEl.querySelector('.name.folder') : null;
      // Clear previous highlight
      document.querySelectorAll('.drop-target-highlight').forEach(function(el){ el.classList.remove('drop-target-highlight'); });
      if (parentFolder) {
        var name = parentFolder.textContent.trim();
        this.dropTargetName = name;
        // Find parent node id from the onclick attribute or data
        var li = parentFolder.closest('.ws-tree-item');
        if (li) {
          // Try to extract ID from onclick or the onclick handler
          // Use data attributes if available, otherwise fall back
        }
        folderEl.classList.add('drop-target-highlight');
      } else {
        this.dropTargetName = 'root';
      }
    },

    onDragLeave(ev) {
      // Only reset if leaving the layout entirely
      if (!ev.currentTarget.contains(ev.relatedTarget)) {
        this.isDragging = false;
        this.dropTargetName = '';
        document.querySelectorAll('.drop-target-highlight').forEach(function(el){ el.classList.remove('drop-target-highlight'); });
      }
    },

    onInternalDragStart(ev, id) {
      this.draggedItemId = id;
      ev.dataTransfer.effectAllowed = 'move';
      ev.dataTransfer.setData('text/plain', String(id));
      // Add a visual class to the dragged element
      ev.target.style.opacity = '0.5';
    },

    onDrop(ev) {
      this.isDragging = false;
      document.querySelectorAll('.drop-target-highlight').forEach(function(el){ el.classList.remove('drop-target-highlight'); });
      // Reset any opacity from drag
      document.querySelectorAll('.ws-tree-item').forEach(function(el){ el.style.opacity = ''; });

      // ── Internal drag (move item to another folder) ──
      if (this.draggedItemId !== null) {
        var draggedId = this.draggedItemId;
        this.draggedItemId = null;
        // Determine target parent
        var folderEl = ev.target.closest('.ws-tree-item');
        var targetParentId = this.currentFolder > 0 ? this.currentFolder : null;
        if (folderEl) {
          var folderLink = folderEl.querySelector('.name.folder');
          if (folderLink) {
            var fid = folderEl.getAttribute('data-folder-id');
            if (fid) targetParentId = parseInt(fid);
          }
        }
        // Don't drop on self or same parent
        if (draggedId === targetParentId) return;
        this._moveItem(draggedId, targetParentId);
        return;
      }

      // ── External drop (files from computer) ──
      var folderEl = ev.target.closest('.ws-tree-item');
      var parentId = this.currentFolder > 0 ? this.currentFolder : null;
      var parentName = 'root';

      if (folderEl) {
        var folderLink = folderEl.querySelector('.name.folder');
        if (folderLink) {
          parentName = folderLink.textContent.trim();
          // Use data-folder-id attribute (works for both x-for and renderChildren)
          var fid = folderEl.getAttribute('data-folder-id');
          if (fid) parentId = parseInt(fid);
        }
      }

      var items = ev.dataTransfer.items;
      if (!items) return;

      var dtFiles = ev.dataTransfer.files;

      // Check if any item is a directory (WebKit only)
      var hasDirectory = false;
      for (var i = 0; i < items.length; i++) {
        var entry = items[i].webkitGetAsEntry ? items[i].webkitGetAsEntry() : null;
        if (entry && entry.isDirectory) { hasDirectory = true; break; }
      }

      if (hasDirectory) {
        // Walk directory tree and upload structure
        this._processDirectoryDrop(items, parentId, parentName);
      } else if (dtFiles.length > 0) {
        // Simple file upload
        this._uploadFiles(dtFiles, parentId, parentName);
      }
    },

    _processDirectoryDrop(items, parentId, parentName) {
      var self = this;
      var allItems = []; // {path: string, type: 'file'|'folder', entry: FileSystemEntry}
      var pending = items.length;

      function walkEntry(entry, basePath) {
        var path = basePath ? basePath + '/' + entry.name : entry.name;
        if (entry.isFile) {
          allItems.push({path: path, type: 'file', entry: entry});
          pending--;
          if (pending === 0) doUpload();
        } else if (entry.isDirectory) {
          allItems.push({path: path, type: 'folder', entry: entry});
          var reader = entry.createReader();
          reader.readEntries(function(entries) {
            pending += entries.length;
            for (var i = 0; i < entries.length; i++) {
              walkEntry(entries[i], path);
            }
            pending--;
            if (pending === 0) doUpload();
          });
        }
      }

      for (var i = 0; i < items.length; i++) {
        var entry = items[i].webkitGetAsEntry ? items[i].webkitGetAsEntry() : null;
        if (entry) walkEntry(entry, '');
        else pending--;
      }
      if (pending === 0) doUpload();

      function doUpload() {
        // Build structure
        var structure = [];
        for (var i = 0; i < allItems.length; i++) {
          structure.push({path: allItems[i].path, type: allItems[i].type});
        }

        // Resolve file entries to actual File objects
        var fileEntries = [];
        for (var i = 0; i < allItems.length; i++) {
          if (allItems[i].type === 'file') fileEntries.push(allItems[i]);
        }

        var formData = new FormData();
        formData.append('structure', JSON.stringify(structure));
        if (parentId) formData.append('parent_id', parentId);

        function addFile(idx) {
          if (idx >= fileEntries.length) {
            // All resolved, upload
            self._doUpload(formData, parentId, parentName);
            return;
          }
          var fe = fileEntries[idx];
          fe.entry.file(function(file) {
            formData.append('files', file, fe.path);
            addFile(idx + 1);
          }, function() {
            addFile(idx + 1);
          });
        }
        addFile(0);
      }
    },

    _uploadFiles(fileList, parentId, parentName) {
      var formData = new FormData();
      for (var i = 0; i < fileList.length; i++) {
        formData.append('files', fileList[i]);
      }
      if (parentId) formData.append('parent_id', parentId);
      this._doUpload(formData, parentId, parentName);
    },

    async _moveItem(itemId, newParentId) {
      var body = { parent_id: newParentId || null };
      try {
        var r = await fetch('/api/local-workspace/items/' + itemId + '/move', {
          method: 'PUT',
          headers: {'X-CSRF-Token': getCsrf(),  'Content-Type': 'application/json' },
          body: JSON.stringify(body)
        });
        if (r.ok) {
          this._reloadAfterAction();
        } else {
          window.showToast('Move failed', 'error');
        }
      } catch(e) {
        window.showToast('Move failed: ' + e.message, 'error');
      }
    },

    async _doUpload(formData, parentId, parentName) {
      var self = this;
      this.uploading = true;
      this.uploadStatus = 'Uploading to ' + parentName + '...';
      this.uploadProgress = 10;

      var folderHandled = formData.has('structure');
      var url = folderHandled ? '/api/local-workspace/upload-folder' : '/api/local-workspace/upload';

      try {
        var r = await fetch(url, { method: 'POST', headers: {'X-CSRF-Token': getCsrf()}, body: formData });
        this.uploadProgress = 80;
        var d = await r.json();
        if (r.ok) {
          this.uploadStatus = '✓ ' + d.items.length + ' item(s) uploaded';
          this.uploadProgress = 100;
          setTimeout(function() {
            self.uploading = false;
            self._reloadAfterAction();
          }, 800);
        } else {
          this.uploadStatus = '✗ ' + (d.error || 'Upload failed');
          this.uploadProgress = 0;
          setTimeout(function() { self.uploading = false; }, 2000);
        }
      } catch {
        this.uploadStatus = '✗ Network error';
        this.uploadProgress = 0;
        setTimeout(function() { self.uploading = false; }, 2000);
      }
    },

    // ── Tag management ──
    async loadWorkspaceTags() {
      try {
        var r = await fetch('/api/local-workspace/tags', { cache: 'no-store' });
        var d = await r.json();
        this.workspaceTags = d.tags || [];
      } catch { this.workspaceTags = []; }
    },

    // Mise à jour OPTIMISTE du compteur d'un tag dans la barre de tags :
    // rafraîchit immédiatement la pastille (delta +1/-1) sans attendre le
    // re-fetch (qui viendra ensuite confirmer/surécrire avec les valeurs serveur).
    _bumpTagCount(tag, delta) {
      if (!tag) return;
      var tags = (this.workspaceTags || []).slice();
      var i = -1;
      for (var k = 0; k < tags.length; k++) {
        if (String(tags[k].id) === String(tag.id)) { i = k; break; }
      }
      if (i >= 0) {
        tags[i] = Object.assign({}, tags[i], { count: Math.max(0, (tags[i].count || 0) + delta) });
      } else if (delta > 0) {
        tags.push({ id: tag.id, name: tag.name || '', color: tag.color || '#787774', count: delta });
      }
      // Réassigne un nouveau tableau → réactivité Alpine
      this.workspaceTags = tags;
    },

    toggleTagFilter(tagName) {
      this.tagFilter = (this.tagFilter === tagName) ? '' : tagName;
      this.filterType = '';
      this.searchQuery = '';
      this.doFilter();
    },

    startTagInput(node) {
      this.tagInputId = node.id;
      var self = this;
      this.$nextTick(function() {
        var inp = self.$el.querySelector('.tag-input:not([style*="display: none"])');
        if (inp) inp.focus();
      });
    },

    async addTag(itemId, tagName) {
      tagName = (tagName || '').trim();
      if (!tagName) { this.tagInputId = null; return; }
      try {
        var r = await fetch('/api/local-workspace/items/' + itemId + '/tags', {
          method: 'POST',
          headers: {'X-CSRF-Token': getCsrf(), 'Content-Type': 'application/json'},
          body: JSON.stringify({name: tagName})
        });
        if (r.ok) {
          var d = await r.json();
          // Update node tags in tree
          this._updateNodeTags(this.tree, itemId, d.tag, 'add');
          this.displayTree = [...this.tree];
          this.tagsVersion++;
          this._bumpTagCount(d.tag, 1);
          await this.loadWorkspaceTags();
          this._computeFilteredTableItems();
        }
      } catch { /* volontaire */ }
      this.tagInputId = null;
    },

    async removeTag(itemId, tagId) {
      try {
        var r = await fetch('/api/local-workspace/items/' + itemId + '/tags/' + tagId, {headers: {'X-CSRF-Token': getCsrf()}, 
          method: 'DELETE'
        });
        if (r.ok) {
          this._updateNodeTags(this.tree, itemId, null, 'remove', tagId);
          this.displayTree = [...this.tree];
          this.tagsVersion++;
          this._bumpTagCount({ id: tagId }, -1);
          await this.loadWorkspaceTags();
          this._computeFilteredTableItems();
        }
      } catch { /* volontaire */ }
    },

    _updateNodeTags(nodes, itemId, tag, action, removeTagId) {
      for (var i=0; i<nodes.length; i++) {
        if (nodes[i].id === itemId) {
          if (action === 'add') {
            // Réassigne un nouveau tableau → déclenche la réactivité Alpine
            var cur = nodes[i].tags || [];
            if (!cur.some(function(t) { return t.id === tag.id; })) {
              nodes[i].tags = cur.concat([tag]);
            }
          } else if (action === 'remove') {
            nodes[i].tags = (nodes[i].tags || []).filter(function(t) { return t.id !== removeTagId; });
          }
          return true;
        }
        if (nodes[i].children && this._updateNodeTags(nodes[i].children, itemId, tag, action, removeTagId)) {
          return true;
        }
      }
      return false;
    },

    // ── Helpers ──
    _formatDate(dt) {
      if (!dt) return '—';
      var d = new Date(dt.replace(' ', 'T') + 'Z');
      if (isNaN(d.getTime())) return '—';
      var now = new Date();
      var diffMs = now - d;
      var diffMin = Math.floor(diffMs / 60000);
      var diffHrs = Math.floor(diffMs / 3600000);
      var diffDays = Math.floor(diffMs / 86400000);
      if (diffMin < 1) return 'Just now';
      if (diffMin < 60) return diffMin + 'm ago';
      if (diffHrs < 24) return diffHrs + 'h ago';
      if (diffDays < 7) return diffDays + 'd ago';
      return d.toLocaleDateString('en-CA');
    },

    _fileTypeLabel(name, contentFormat) {
      if (contentFormat && contentFormat !== 'file') return 'Page';
      var n = (name || '').toLowerCase();
      if (/\.(png|jpe?g|gif|webp|svg|bmp|ico)$/.test(n)) return 'Image';
      if (/\.pdf$/.test(n)) return 'PDF';
      if (/\.(py|js|jsx|ts|tsx|rs|go|java|rb|php|c|cpp|h|swift|kt|scala|r|sh|bash|ps1|sql)$/.test(n)) return 'Code';
      if (/\.(txt|md|markdown|log)$/.test(n)) return 'Text';
      if (/\.(zip|tar|gz|rar|7z)$/.test(n)) return 'Archive';
      if (/\.(mp3|wav|ogg|flac|aac)$/.test(n)) return 'Audio';
      if (/\.(mp4|webm|mov|avi)$/.test(n)) return 'Video';
      return 'File';
    },

    selectAllFiltered(ev) {
      if (ev.target.checked) {
        for (var i=0; i<this.filteredTableItems.length; i++) {
          this.selectedIds[this.filteredTableItems[i].id] = true;
        }
      } else {
        for (var k in this.selectedIds) delete this.selectedIds[k];
      }
      this.selectedIds = Object.assign({}, this.selectedIds);
      this._syncSelection();
    },

    // ── Selection sync (keeps checkboxes & counters in sync) ──
    _syncSelection() {
      this.selectedIdsCount = Object.keys(this.selectedIds).length;
      var total = this._collectVisibleIds(this.displayTree).length;
      this.allSelected = total > 0 && this.selectedIdsCount >= total;
      this._syncCheckboxes();
    },
    _syncCheckboxes() {
      var boxes = document.querySelectorAll('input.item-checkbox[data-ws-id]');
      for (var i = 0; i < boxes.length; i++) {
        boxes[i].checked = !!this.selectedIds[parseInt(boxes[i].getAttribute('data-ws-id'))];
      }
    },

    // ── Multi-select actions (Library-style select bar) ──
    _selectedIds() {
      return Object.keys(this.selectedIds).map(Number);
    },
    copySelectedLinks() {
      this.moreOpen = false;
      var ids = Object.keys(this.selectedIds);
      if (!ids.length) return;
      var links = ids.map(function(id) { return window.location.origin + '/pages/' + id; });
      navigator.clipboard.writeText(links.join('\n'));
      if (window.showToast) window.showToast('Links copied', 'success');
    },
    async openMovePicker() {
      var ids = this._selectedIds();
      if (!ids.length) return;
      this.moreOpen = false;
      this.moveIds = ids;
      this.moveSearchQuery = '';
      this.moveModalOpen = true;
      try {
        // Fetch the full workspace tree so every folder is a valid destination
        var r = await fetch('/api/local-workspace/tree');
        var d = await r.json();
        var folders = [];
        this._collectFolders(d.tree || [], folders, 0);
        this._moveAllCandidates = folders;
        this.moveCandidates = folders.slice(0, 50);
      } catch {
        this._moveAllCandidates = [];
        this.moveCandidates = [];
      }
    },
    _collectFolders(nodes, out, depth) {
      for (var i = 0; i < nodes.length; i++) {
        var n = nodes[i];
        if (n.is_folder) out.push({ id: n.id, name: n.name, depth: depth });
        if (n.children) this._collectFolders(n.children, out, depth + 1);
      }
    },
    doMoveSearch() {
      var q = (this.moveSearchQuery || '').toLowerCase().trim();
      if (!q) { this.moveCandidates = this._moveAllCandidates.slice(0, 50); return; }
      this.moveCandidates = this._moveAllCandidates.filter(function(it) {
        return (it.name || '').toLowerCase().indexOf(q) !== -1;
      }).slice(0, 50);
    },
    async confirmBulkMove(parentId) {
      this.moveModalOpen = false;
      var ids = this.moveIds;
      this.moveIds = [];
      if (!ids || !ids.length) return;
      for (var i = 0; i < ids.length; i++) {
        try {
          await fetch('/api/local-workspace/items/' + ids[i] + '/move', {
            method: 'PUT',
            headers: {'X-CSRF-Token': getCsrf(), 'Content-Type':'application/json'},
            body: JSON.stringify({ parent_id: parentId || null })
          });
        } catch { /* volontaire */ }
      }
      this.clearSelection();
      this._reloadAfterAction();
      if (window.showToast) window.showToast('Item' + (ids.length > 1 ? 's' : '') + ' moved', 'success');
    },

  // ── A20 ph3 : x-html interdit par le build CSP → x-init + Alpine.effect
  // (réactivité conservée : lecture des données réactives dans l'effect) ──
  toggleViewMenu() {
    this.viewMenuOpen = !this.viewMenuOpen;
    this.sortOpen = false;
    this.searchOpen = false;
  },
  toggleSortMenu() {
    this.sortOpen = !this.sortOpen;
    this.viewMenuOpen = false;
  },
  toggleFilterMenu() {
    this.filterOpen = !this.filterOpen;
    this.viewMenuOpen = false;
    this.sortOpen = false;
  },
  toggleSearch() {
    this.searchOpen = !this.searchOpen;
    if (this.searchOpen) Alpine.nextTick(() => {
      const el = document.querySelector('[x-ref="searchInput"]');
      if (el) el.focus();
    });
  },
  createPageAt(node) { window.FlowDeck.createPage(node.id); },
  createFolderAt(node) { window.FlowDeck.showCreateFolderModal(node.id); },
  bindSvg(el, name, size) { el.innerHTML = getSvgIcon(name, size); },
  bindFileIcon(el, node) {
    Alpine.effect(() => {
      el.innerHTML = this._fileIcon(node.name, node.is_folder, node.content_format, node.page_icon);
    });
  },
  bindNodeIcon(el, node) {
    Alpine.effect(() => {
      el.innerHTML = node.is_folder
        ? getSvgIcon('folder', 24)
        : this._fileIcon(node.name, node.is_folder, node.content_format, node.page_icon);
    });
  },
  bindChildren(el, node) {
    Alpine.effect(() => {
      el.innerHTML = this.renderChildren(node.children, (node.depth || 0) + 1, this.tagsVersion);
    });
  },
  bindPreview(el) { Alpine.effect(() => { el.innerHTML = this.previewContent; }); },
};
})();
// Injecter toutes les props comme globales pour Alpine (résout les 36 erreurs de scope)
var _wsKeys = Object.keys(_wsInitData);
for (var _i = 0; _i < _wsKeys.length; _i++) {
  try { window[_wsKeys[_i]] = _wsInitData[_wsKeys[_i]]; } catch { /* volontaire */ }
}
console.log('FLOWDECK v2.4.6 — IIFE done, _wsInitData keys:', Object.keys(_wsInitData).length);

// A20 ph3 : registre Alpine.data (le build CSP ne résout que le registre ;
// x-data="wsInitData()" au lieu de l'identifiant global _wsInitData).
var _regWs = function () {
  // objet partagé JS↔Alpine via closure LEXICALE (const hors window →
  // non snapshoté par ji ; probe4 : factory retournant l'objet = accepté).
  Alpine.data('wsInitData', function () { return _wsInitData; });
  // Bloc preview : le parseur le place HORS de la div racine (structure
  // pré-existante) → montage distinct DÉLÉGUANT vers l'objet partagé.
  // Wrapper = objet unique (les magics $nextTick… ne sont redéfinissables
  // qu'une fois) + lecture/écriture via Alpine.reactive(_wsInitData) pour
  // garder la réactivité JS↔Alpine.
  Alpine.data('wsPreview', function () {
    const R = Alpine.reactive(_wsInitData);
    const t = {};
    ['previewVisible', 'previewX', 'previewY', 'previewName'].forEach(function (k) {
      Object.defineProperty(t, k, {
        get: function () { return R[k]; },
        set: function (v) { R[k] = v; },
        configurable: true,
      });
    });
    t.bindPreview = function (el) {
      Alpine.effect(function () { el.innerHTML = R.previewContent; });
    };
    return t;
  });
};
if (window.Alpine) {
  _regWs();
  fdRefreshXData('wsInitData');
  fdRefreshXData('wsPreview');
} else {
  document.addEventListener('alpine:init', _regWs);
}
}