{% extends "base.html" %}
{% block page_title %}{{ workspace_name }}{% endblock %}
{% block title_prefix %}{{ workspace_name }}{% endblock %}
{% block page_icon %}📁{% endblock %}

{% block topbar %}
<header class="topbar">
  <button class="hamburger-btn" @click="sidebarCollapsed ? (sidebarCollapsed = false) : (mobileSidebarOpen = true, sidebarCollapsed = false)" title="Menu">
    <svg width="22" height="22" viewBox="0 0 24 24" fill="none" stroke="currentColor" stroke-width="2"><line x1="3" y1="6" x2="21" y2="6"/><line x1="3" y1="12" x2="21" y2="12"/><line x1="3" y1="18" x2="21" y2="18"/></svg>
  </button>
  <div class="topbar-left">
    <span class="page-title-topbar">
      {% if breadcrumb %}
        {% for b in breadcrumb %}
          / <a href="/local-workspace?folder={{ b.id }}" style="color:rgba(255,255,255,.8);text-decoration:none;">{{ b.name }}</a>
        {% endfor %}
      {% endif %}
    </span>
  </div>
</header>
{% endblock %}

{% block content %}
<div x-data="_wsInitData"
     @dragover.prevent="onDragOver($event)"
     @dragleave="onDragLeave($event)"
     @drop.prevent="onDrop($event)"
     @keydown="onKeydown($event)">
<style>
.ws-layout{max-width:800px;margin:0 auto;padding:40px 24px;}/* deprecated by ws-split */
@media (max-width: 768px) { .ws-layout { padding: 20px 12px; } }
.ws-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px;flex-wrap:wrap;gap:12px;}
.ws-header h1{font-size:24px;}
.ws-toolbar{display:flex;gap:8px;}

.ws-tree{list-style:none;margin:0;padding:0;}
.ws-tree-item{display:flex;align-items:center;gap:10px;padding:8px 12px;border-radius:6px;cursor:pointer;transition:background 150ms;border:1px solid transparent;margin-bottom:2px;}
.ws-tree-item:hover{background:var(--bg-tertiary);border-color:var(--border);}
.ws-tree-item .icon{font-size:16px;width:20px;text-align:center;flex-shrink:0;}
.ws-tree-item .name{flex:1;font-size:14px;color:var(--text);}
.ws-tree-item .name.folder{font-weight:500;cursor:pointer;}
.ws-tree-item .name.folder:hover{color:var(--accent);}
.ws-tree-item .name.file{cursor:pointer;}
.ws-tree-item .name.file:hover{color:var(--accent);}
.ws-tree-item .actions{display:none;gap:2px;}
.ws-tree-item:hover .actions{display:flex;}

/* Chevron in main tree */
.ws-chevron{width:16px;height:16px;flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;background:none;border:none;color:var(--text-tertiary);cursor:pointer;font-size:8px;padding:0;border-radius:3px;transition:transform 150ms,color 100ms;}
.ws-chevron:hover{color:var(--text);background:var(--bg-hover);}
.ws-chevron.open{transform:rotate(90deg);}

.ws-act{background:none;border:none;color:var(--text-tertiary);cursor:pointer;padding:3px 6px;border-radius:4px;font-size:11px;}
.ws-act:hover{background:var(--bg-hover);color:var(--text);}
.ws-act.danger:hover{color:var(--danger);}

.empty-state{text-align:center;padding:80px 20px;color:var(--text-tertiary);}
.empty-state .empty-icon{font-size:64px;margin-bottom:16px;opacity:.5;}
.empty-state h2{font-size:18px;color:var(--text-secondary);margin-bottom:8px;}
.empty-state p{font-size:13px;margin-bottom:24px;max-width:400px;margin-left:auto;margin-right:auto;}
.empty-actions{display:flex;gap:10px;justify-content:center;}

.btn{padding:10px 20px;border-radius:8px;font-size:13px;cursor:pointer;border:none;font-weight:500;}
.btn-primary{background:var(--accent);color:#fff;}
.btn-primary:hover{background:var(--accent-hover);}
.btn-secondary{background:var(--bg-tertiary);color:var(--text);border:1px solid var(--border);}
.btn-secondary:hover{background:var(--bg-hover);}
.btn-danger{background:rgba(255,80,80,.1);color:var(--danger);}
.btn-danger:hover{background:rgba(255,80,80,.2);}

.btn-icon{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:8px;cursor:pointer;font-size:16px;color:var(--text-secondary);transition:all 150ms;}
.btn-icon:hover{background:var(--bg-hover);color:var(--text);border-color:var(--border-strong);}
.btn-icon:disabled{opacity:0.3;cursor:default;}
.btn-icon:disabled:hover{background:var(--bg-tertiary);color:var(--text-secondary);}

/* Recently modified dot */
.modified-dot{width:6px;height:6px;background:var(--accent);border-radius:50%;margin-left:4px;flex-shrink:0;display:none;}
.modified-dot.show{display:block;}

/* Offline banner */
.offline-banner{position:fixed;top:0;left:0;right:0;background:#f85149;color:#fff;text-align:center;padding:6px 12px;font-size:12px;z-index:500;font-weight:500;}

/* Pinned indicator */
.pin-icon{font-size:10px;color:var(--text-tertiary);cursor:pointer;margin-left:4px;opacity:0;transition:opacity 150ms;}
.ws-tree-item:hover .pin-icon{opacity:1;}
.pin-icon.pinned{opacity:1;color:var(--accent);}

/* Multi-select */
.item-checkbox{width:14px;height:14px;flex-shrink:0;cursor:pointer;accent-color:var(--accent);opacity:0;transition:opacity 150ms;}
.ws-tree-item:hover .item-checkbox,.ws-tree-item.selected .item-checkbox{opacity:1;}
.ws-tree-item.selected{background:rgba(35,131,226,.1);}

/* Bulk bar */
.bulk-bar{display:flex;align-items:center;gap:10px;padding:8px 12px;background:var(--accent);color:#fff;border-radius:8px;margin-bottom:10px;font-size:13px;font-weight:500;}
.bulk-bar .btn-danger{background:rgba(255,255,255,.15);color:#fff;border:1px solid rgba(255,255,255,.3);}
.bulk-bar .btn-secondary{background:rgba(255,255,255,.1);color:#fff;border:1px solid rgba(255,255,255,.2);}

/* Table view */
.ws-table{width:100%;border-collapse:collapse;font-size:13px;}
.ws-table th{text-align:left;padding:6px 12px;color:var(--text-tertiary);font-weight:500;border-bottom:1px solid var(--border);font-size:11px;text-transform:uppercase;letter-spacing:.5px;}
.ws-table td{padding:8px 12px;border-bottom:1px solid var(--border);}
.ws-table tr:hover td{background:var(--bg-hover);}
.ws-table .table-icon{font-size:16px;width:24px;}
.ws-table .table-name{font-weight:500;cursor:pointer;}
.ws-table .table-name:hover{color:var(--accent);}
.ws-table .table-meta{color:var(--text-tertiary);font-size:12px;}

.modal-overlay{position:fixed;inset:0;background:rgba(0,0,0,.6);display:flex;align-items:center;justify-content:center;z-index:999;backdrop-filter:blur(4px);}
.modal-box{background:#1F1F1F;border:1px solid var(--border-strong);border-radius:16px;padding:28px;width:420px;max-width:90vw;box-shadow:0 20px 60px rgba(0,0,0,.5);}
.modal-box h3{font-size:16px;margin-bottom:6px;display:flex;align-items:center;gap:8px;}
.modal-box .modal-sub{font-size:12px;color:var(--text-tertiary);margin-bottom:20px;}
.modal-input{width:100%;padding:12px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:10px;color:var(--text);font-size:14px;outline:none;}
.modal-input:focus{border-color:var(--accent);box-shadow:0 0 0 3px rgba(35,131,226,.15);}
.modal-actions{display:flex;gap:8px;justify-content:flex-end;margin-top:20px;}
.delete-confirm{padding:12px;background:rgba(255,80,80,.08);border-radius:8px;margin-top:12px;font-size:13px;color:var(--text-secondary);}

/* Breadcrumb in page */
.breadcrumb-bar{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:20px;font-size:14px;color:var(--text-secondary);}
.breadcrumb-bar a{color:var(--text-secondary);text-decoration:none;padding:2px 6px;border-radius:4px;}
.breadcrumb-bar a:hover{color:var(--text);background:var(--bg-tertiary);}
.breadcrumb-bar .sep{color:var(--text-tertiary);}
.breadcrumb-bar .current{color:var(--text);font-weight:500;}

/* Drag & drop */
.ws-layout.drop-active { outline: 2px dashed var(--accent); outline-offset: -4px; border-radius: 8px; }
.drop-overlay{display:none;position:fixed;inset:0;background:rgba(35,131,226,.08);z-index:100;pointer-events:none;align-items:center;justify-content:center;}
.drop-overlay.active{display:flex;}
.drop-overlay .drop-hint{background:var(--bg);border:2px dashed var(--accent);border-radius:16px;padding:40px 60px;text-align:center;color:var(--text);font-size:16px;}
.drop-overlay .drop-hint .icon{font-size:48px;display:block;margin-bottom:12px;}
.drop-target-highlight{outline:2px solid var(--accent)!important;outline-offset:-2px;border-radius:6px;background:rgba(35,131,226,.1)!important;}
.upload-progress{position:fixed;bottom:24px;right:24px;background:var(--bg);border:1px solid var(--border-strong);border-radius:12px;padding:16px 20px;z-index:200;box-shadow:0 8px 30px rgba(0,0,0,.4);min-width:200px;}
.upload-progress .up-bar{height:4px;background:var(--bg-tertiary);border-radius:2px;margin-top:8px;overflow:hidden;}
.upload-progress .up-bar-fill{height:100%;background:var(--accent);border-radius:2px;transition:width 200ms;}

/* Search bar */
.search-bar{display:flex;align-items:center;gap:8px;margin-bottom:12px;padding:8px 12px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:8px;}
.search-bar:focus-within{border-color:var(--accent);}
.search-icon{font-size:14px;color:var(--text-tertiary);flex-shrink:0;}
.search-input{flex:1;background:none;border:none;color:var(--text);font-size:13px;outline:none;}
.search-input::placeholder{color:var(--text-tertiary);}
.search-clear{background:none;border:none;color:var(--text-tertiary);cursor:pointer;font-size:16px;padding:2px 4px;border-radius:3px;}
.search-clear:hover{color:var(--text);background:var(--bg-hover);}

/* Filter chips */
.filter-chips{display:flex;gap:6px;margin-bottom:10px;flex-wrap:wrap;}
.filter-chip{padding:4px 10px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:6px;font-size:12px;color:var(--text-secondary);cursor:pointer;transition:all 150ms;}
.filter-chip:hover{background:var(--bg-hover);color:var(--text);}
.filter-chip.active{background:var(--accent);color:#fff;border-color:var(--accent);}

/* Child count badge */
.child-count{font-size:11px;color:var(--text-tertiary);margin-left:4px;}

/* Inline rename */
.inline-rename-input{background:var(--bg);border:1px solid var(--accent);border-radius:4px;color:var(--text);font-size:13px;padding:2px 6px;outline:none;min-width:100px;}

/* Drag count badge */
.drag-badge{position:fixed;pointer-events:none;z-index:999;background:var(--accent);color:#fff;font-size:12px;font-weight:700;padding:2px 8px;border-radius:10px;transform:translate(-50%,-50%);}

/* Drop indicator line */
.drop-indicator{position:absolute;left:0;right:0;height:2px;background:var(--accent);border-radius:1px;pointer-events:none;z-index:10;}

/* Sort select */
.sort-select{background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-secondary);font-size:12px;padding:4px 8px;border-radius:6px;cursor:pointer;outline:none;}
.sort-select:focus{border-color:var(--accent);}

/* Undo toast */
.undo-toast{position:fixed;bottom:24px;left:50%;transform:translateX(-50%);background:var(--bg);border:1px solid var(--border-strong);border-radius:12px;padding:10px 20px;z-index:300;box-shadow:0 8px 30px rgba(0,0,0,.5);display:flex;align-items:center;gap:12px;font-size:13px;}
.undo-btn{background:var(--accent);color:#fff;border:none;padding:4px 12px;border-radius:6px;cursor:pointer;font-size:12px;font-weight:600;}
.undo-btn:hover{opacity:.85;}
.undo-dismiss{background:none;border:none;color:var(--text-tertiary);cursor:pointer;font-size:18px;padding:0 4px;}

/* Smooth expand animation */
.ws-tree[x-show] { transition: max-height 0.25s ease, opacity 0.2s ease; overflow:hidden; }

/* Path bar */
.path-bar{display:flex;align-items:center;gap:6px;margin-bottom:12px;padding:6px 10px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:8px;}
.path-bar:focus-within{border-color:var(--accent);}
.path-icon{font-size:14px;flex-shrink:0;}
.path-input{flex:1;background:none;border:none;color:var(--text);font-size:13px;outline:none;font-family:'Fira Code',monospace;}
.path-input::placeholder{color:var(--text-tertiary);}
.path-go{background:var(--accent);color:#fff;border:none;padding:3px 8px;border-radius:4px;cursor:pointer;font-size:12px;}
.path-go:hover{opacity:.85;}

/* File preview tooltip */
.file-preview{position:fixed;z-index:300;background:#1a1a1a;background:var(--bg,#1a1a1a);border:1px solid var(--border-strong,#333);border-radius:10px;box-shadow:0 8px 30px rgba(0,0,0,.5);max-width:400px;min-width:200px;pointer-events:auto;}
.file-preview-header{padding:8px 12px;font-size:12px;font-weight:600;color:var(--text-secondary,#888);border-bottom:1px solid var(--border,#333);}
.file-preview-body{padding:10px 12px;margin:0;font-size:12px;line-height:1.5;color:var(--text,#ddd);max-height:200px;overflow:auto;font-family:'Fira Code','Cascadia Code',monospace;white-space:pre-wrap;word-wrap:break-word;background:#141414;}

/* Tag chips */
.tag-chip{display:inline-flex;align-items:center;gap:2px;padding:1px 8px;border-radius:10px;font-size:11px;color:#fff;white-space:nowrap;margin:1px 2px;transition:all 150ms;}
.tag-chip:hover{filter:brightness(1.15);}
.tag-chip.rm-btn{background:none !important;border:none;color:var(--text-tertiary);cursor:pointer;font-size:13px;line-height:1;padding:0 2px;border-radius:50%;margin-left:2px;}
.tag-chip.rm-btn:hover{color:var(--danger);background:rgba(255,80,80,.15) !important;}
.tag-chip.active{box-shadow:0 0 0 2px var(--accent);}
.tag-add-btn{display:inline-flex;align-items:center;gap:3px;padding:1px 7px;background:none;border:1px dashed var(--border);border-radius:10px;font-size:11px;color:var(--text-tertiary);cursor:pointer;white-space:nowrap;transition:all 150ms;}
.tag-add-btn:hover{border-color:var(--accent);color:var(--accent);}
.tag-input{background:var(--bg);border:1px solid var(--accent);border-radius:8px;color:var(--text);font-size:11px;padding:2px 6px;outline:none;min-width:80px;}
.tag-filter-bar{display:flex;align-items:center;gap:6px;flex-wrap:wrap;margin-bottom:8px;padding:4px 0;}

/* Enhanced table */
.ws-table-enhanced{width:100%;border-collapse:collapse;font-size:13px;margin-top:4px;}
.ws-table-enhanced th{text-align:left;padding:10px 12px;color:var(--text-tertiary);font-weight:500;border-bottom:2px solid var(--border);font-size:11px;text-transform:uppercase;letter-spacing:.5px;position:sticky;top:0;background:var(--bg);z-index:1;}
.ws-table-enhanced td{padding:8px 12px;border-bottom:1px solid var(--border);vertical-align:middle;}
.ws-table-enhanced tr:hover td{background:var(--bg-hover);}
.ws-table-enhanced .col-name{font-weight:500;cursor:pointer;min-width:150px;}
.ws-table-enhanced .col-name:hover{color:var(--accent);}
.ws-table-enhanced .col-path{color:var(--text-tertiary);font-size:12px;font-family:'Fira Code',monospace;max-width:200px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.ws-table-enhanced .col-size{color:var(--text-secondary);font-size:12px;white-space:nowrap;}
.ws-table-enhanced .col-date{color:var(--text-tertiary);font-size:12px;white-space:nowrap;}
.ws-table-enhanced .col-type{font-size:12px;white-space:nowrap;}
.ws-table-enhanced .col-author{font-size:12px;color:var(--text-secondary);white-space:nowrap;}
.ws-table-enhanced .col-tags{min-width:120px;}
.ws-table-enhanced .table-icon{font-size:16px;margin-right:6px;vertical-align:-2px;}

/* Table compact mode (inside filter/search) */
.ws-table-compact{width:100%;border-collapse:collapse;font-size:13px;}
.ws-table-compact th{text-align:left;padding:6px 10px;color:var(--text-tertiary);font-weight:500;border-bottom:2px solid var(--border);font-size:11px;text-transform:uppercase;}
.ws-table-compact td{padding:5px 10px;border-bottom:1px solid var(--border);}
.ws-table-compact tr:hover td{background:var(--bg-hover);}

/* Split layout */
.ws-split{display:flex;max-width:100%;margin:0 auto;padding:0 16px 0;gap:0;min-height:calc(100vh - var(--topbar-height));}
.ws-main{flex:1;min-width:0;overflow:auto;padding-right:0;}
.preview-panel + .ws-main{margin-right:0;}
@media(max-width:768px){.ws-split{flex-direction:column;padding:20px 12px 0;}.preview-panel{width:100%;max-width:100%;min-width:100%;}.ws-main{width:100%;}}

/* Breadcrumb row */
.breadcrumb-row{display:flex;align-items:center;gap:4px;padding:2px 8px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:8px 8px 0 0;margin-bottom:0;flex-wrap:wrap;}
.breadcrumb-row .nav-arrow{width:22px;height:22px;padding:0;font-size:13px;}
.toolbar-row{display:flex;align-items:center;gap:4px;padding:2px 8px;background:var(--bg-secondary);border:1px solid var(--border);border-top:none;border-radius:0 0 8px 8px;margin-bottom:2px;flex-wrap:wrap;}
.nav-arrow{width:28px;height:28px;font-size:13px;flex-shrink:0;}
.unified-breadcrumb{flex:1;display:flex;align-items:center;gap:2px;min-width:0;font-size:13px;overflow:hidden;}
.unified-breadcrumb .bc-icon{font-size:15px;flex-shrink:0;}
.unified-breadcrumb .bc-root{color:var(--text-secondary);text-decoration:none;white-space:nowrap;font-weight:500;flex-shrink:0;}
.unified-breadcrumb .bc-root:hover{color:var(--accent);}
.unified-breadcrumb .bc-sep{color:var(--text-tertiary);margin:0 2px;flex-shrink:0;}
.unified-breadcrumb a{color:var(--text-secondary);text-decoration:none;white-space:nowrap;}
.unified-breadcrumb a:hover{color:var(--accent);}
.unified-breadcrumb .bc-current{color:var(--text);font-weight:600;}
.bc-edit-trigger{background:none;border:none;color:var(--text-tertiary);cursor:pointer;font-size:11px;padding:2px 4px;border-radius:3px;flex-shrink:0;opacity:.5;transition:opacity 150ms;}
.bc-edit-trigger:hover{opacity:1;color:var(--accent);background:var(--bg-hover);}
.bc-edit-wrap{display:flex;align-items:center;gap:4px;flex-shrink:0;}
.bc-edit-input{width:200px;background:var(--bg);border:1px solid var(--accent);border-radius:5px;color:var(--text);font-size:12px;padding:3px 8px;outline:none;font-family:'Fira Code',monospace;}
.bc-edit-go{background:var(--accent);color:#fff;border:none;padding:3px 8px;border-radius:4px;cursor:pointer;font-size:12px;}
.bc-edit-go:hover{opacity:.85;}
.unified-actions{display:flex;align-items:center;gap:6px;flex-shrink:0;flex-wrap:wrap;} /* unused, superseded by toolbar-row */

/* Search bar inline (in unified nav) */
.search-bar-inline{display:flex;align-items:center;gap:4px;padding:2px 8px;background:var(--bg);border:1px solid var(--border);border-radius:6px;min-width:140px;}
.search-bar-inline:focus-within{border-color:var(--accent);}
.search-bar-inline .search-icon{font-size:12px;color:var(--text-tertiary);}
.search-bar-inline .search-input{width:80px;background:none;border:none;color:var(--text);font-size:12px;outline:none;}
.search-bar-inline .search-input::placeholder{color:var(--text-tertiary);}
.search-bar-inline .search-clear{background:none;border:none;color:var(--text-tertiary);cursor:pointer;font-size:14px;padding:0 2px;}
.search-bar-inline .search-clear:hover{color:var(--text);}

/* Compact filter row */
.filter-row{display:flex;align-items:center;gap:4px;padding:2px 0;margin-bottom:4px;flex-wrap:wrap;}
.filter-row .filter-chip{font-size:12px;padding:3px 8px;}
.filter-clear{font-size:11px;color:var(--text-tertiary);cursor:pointer;padding:2px 6px;border-radius:4px;}
.filter-clear:hover{color:var(--danger);background:var(--bg-hover);}

/* View dropdown */
.view-dropdown{position:relative;}
.view-dropdown-btn{display:flex;align-items:center;gap:6px;padding:5px 10px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:6px;cursor:pointer;font-size:12px;color:var(--text);white-space:nowrap;}
.view-dropdown-btn:hover{background:var(--bg-hover);border-color:var(--accent);}
.dropdown-arrow{font-size:10px;color:var(--text-tertiary);}
.view-dropdown-menu{position:absolute;top:100%;left:0;margin-top:4px;background:#1E1E1E;border:1px solid var(--border-strong);border-radius:8px;box-shadow:0 8px 24px rgba(0,0,0,.6);z-index:250;min-width:140px;overflow:hidden;}
.view-menu-item{display:flex;align-items:center;gap:8px;width:100%;padding:8px 12px;background:none;border:none;color:var(--text);font-size:13px;cursor:pointer;text-align:left;}
.view-menu-item:hover{background:var(--bg-hover);}
.view-menu-item.active{background:rgba(35,131,226,.12);color:var(--accent);font-weight:500;}

/* Context menu */
.ctx-menu{position:fixed;background:#1E1E1E;border:1px solid var(--border-strong);border-radius:10px;box-shadow:0 8px 24px rgba(0,0,0,.5);min-width:200px;z-index:600;padding:4px 0;max-height:80vh;overflow-y:auto;}
.ctx-item{display:flex;align-items:center;gap:8px;padding:7px 14px;font-size:13px;color:var(--text);cursor:pointer;transition:background 100ms;}
.ctx-item:hover{background:var(--bg-hover);}
.ctx-item.ctx-danger{color:var(--danger);}
.ctx-item.ctx-danger:hover{background:rgba(255,80,80,.1);}
.ctx-sep{height:1px;background:var(--border);margin:3px 0;}
.ctx-tag-item{justify-content:space-between;}
.ctx-tag-add{color:var(--text-tertiary);font-size:12px;padding:4px 14px;cursor:pointer;}
.ctx-tag-add:hover{color:var(--accent);}
.ctx-section{padding:5px 14px;font-size:11px;font-weight:600;color:var(--text-dim);text-transform:uppercase;letter-spacing:.5px;}
.ctx-tag-color{width:10px;height:10px;border-radius:50%;flex-shrink:0;}
.color-swatch-ctx{width:100%;padding-bottom:100%;border-radius:5px;cursor:pointer;border:2px solid transparent;transition:all 100ms;box-sizing:border-box;position:relative;}
.color-swatch-ctx:hover{transform:scale(1.15);z-index:1;}
.color-swatch-ctx.selected{border-color:var(--text);box-shadow:0 0 0 2px var(--accent);}
.ctx-add-tag-item:hover{background:rgba(35,131,226,.08);}
.ctx-has-sub{justify-content:space-between;}

/* Old view-selector kept for no conflict, but hidden */
.view-selector{display:none;}
.view-btn{width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;background:none;border:none;border-radius:6px;cursor:pointer;font-size:14px;color:var(--text-tertiary);transition:all 150ms;}
.view-btn:hover{background:var(--bg-hover);color:var(--text);}
.view-btn.active{background:var(--accent);color:#fff;}

/* Title grid */
.title-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:8px;margin-top:8px;}
.title-card{display:flex;flex-direction:column;align-items:center;padding:16px 8px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:10px;cursor:pointer;transition:all 150ms;min-height:100px;justify-content:center;}
.title-card:hover{background:var(--bg-hover);border-color:var(--accent);}
.title-card.selected-card{background:rgba(35,131,226,.1);border-color:var(--accent);}
.title-card-icon{font-size:28px;margin-bottom:8px;}
.title-card-name{font-size:13px;font-weight:500;text-align:center;word-break:break-word;max-width:100%;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;}
.title-card-meta{display:flex;gap:8px;margin-top:6px;font-size:11px;color:var(--text-tertiary);}

/* Content list view */
.content-list{display:flex;flex-direction:column;gap:4px;margin-top:8px;}
.content-item{padding:10px 12px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:8px;cursor:pointer;transition:all 150ms;}
.content-item:hover{background:var(--bg-hover);border-color:var(--accent);}
.content-item.selected-row{background:rgba(35,131,226,.08);border-color:var(--accent);}
.content-item-header{display:flex;align-items:center;gap:8px;font-size:14px;}
.content-item-preview{font-size:12px;color:var(--text-secondary);margin-top:6px;padding-left:24px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:600px;}
.content-item-tags{display:flex;gap:4px;margin-top:6px;padding-left:24px;}

/* Selected row highlight */
.selected-row{background:rgba(35,131,226,.08)!important;}

/* Preview panel — side panel in split layout */
.preview-panel{width:380px;min-width:300px;max-width:45vw;background:var(--bg-secondary);border-left:1px solid var(--border-strong);display:flex;flex-direction:column;overflow:hidden;flex-shrink:0;}
.preview-panel-header{display:flex;align-items:center;gap:10px;padding:14px 16px;border-bottom:1px solid var(--border);flex-shrink:0;}
.preview-panel-title{font-size:15px;font-weight:600;flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;}
.preview-close{background:none;border:none;color:var(--text-tertiary);font-size:20px;cursor:pointer;padding:2px 6px;border-radius:4px;line-height:1;}
.preview-close:hover{color:var(--text);background:var(--bg-hover);}
.preview-panel-meta{display:flex;gap:12px;padding:8px 16px;font-size:12px;color:var(--text-tertiary);border-bottom:1px solid var(--border);flex-shrink:0;}
.preview-panel-tags{display:flex;gap:4px;flex-wrap:wrap;padding:8px 16px;border-bottom:1px solid var(--border);flex-shrink:0;}
.preview-panel-body{flex:1;overflow:auto;padding:16px;font-size:13px;line-height:1.6;color:var(--text);}
.preview-panel-body pre{background:var(--bg-tertiary);border-radius:8px;padding:12px;overflow:auto;font-size:12px;font-family:'Fira Code',monospace;white-space:pre-wrap;word-wrap:break-word;}
.preview-panel-body img{max-width:100%;border-radius:8px;}
.preview-panel-actions{display:flex;gap:8px;padding:12px 16px;border-top:1px solid var(--border);flex-shrink:0;}

/* Transitions */
.preview-enter{transition:transform .2s ease,opacity .2s ease;}
.preview-enter-start{transform:translateX(100%);opacity:0;}
.preview-enter-end{transform:translateX(0);opacity:1;}
.preview-leave{transition:transform .15s ease,opacity .15s ease;}
.preview-leave-start{transform:translateX(0);opacity:1;}
.preview-leave-end{transform:translateX(100%);opacity:0;}
</style>

<script>
console.log('FLOWDECK v2.4.6 — IIFE running, about to set _wsInitData');
window._wsInitData = (function() {
  return {
    tree:[],
    displayTree:[],
    breadcrumb: [],
    loaded:false,
    showCreate:false,
    showRename:false,
    showDelete:false,
    createType:'file',
    newName:'',
    parentFolder:null,
    target:null,
    expanded: (function() {
      try { return JSON.parse(localStorage.getItem('fd_ws_expanded') || '{}'); }
      catch(e) { return {}; }
    })(),
    currentFolder: {{ current_folder_id }},
    searchQuery: '',
    filterType: '',
    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,
    viewIcons: {tree:'🌳',list:'📋',details:'📊',title:'🏷️',content:'📝'},
    viewLabels: {tree:'Tree',list:'List',details:'Details',title:'Cards',content:'Content'},

    // Context menu
    ctxMenu: {visible:false,x:0,y:0,node:null,tags:[]},
    ctxTagAdding: false,
    ctxTagExistingOpen: false,
    ctxAvailTags: [],
    ctxNewTagColor: '#787774',
    ctxTagColors: ['#787774','#E03E3E','#D9730D','#DFAB01','#0F7B6C','#0B6E99','#6940A5','#AD1A72','#E16259','#D4A72C','#448361','#337EA9','#9065B0','#C94D8B'],

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

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

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

    // 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,
    pinnedIds: (function() {
      try { return JSON.parse(localStorage.getItem('fd_ws_pinned') || '[]'); }
      catch(e) { 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; });
        // Load workspace tags
        this.loadWorkspaceTags();
      } catch(e) { console.error('Tree load error:', e); this.loaded = true; }
      this._recompute();
    },

    _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();
    },

    // ── 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(e) {}
      this._haptic();
    },
    isPinned(id) {
      return this.pinnedIds.indexOf(id) !== -1;
    },

    // ── Multi-select ──
    toggleSelect(node, ev) {
      if (ev.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 (ev.ctrlKey || ev.metaKey) {
        // Toggle single
        if (!!this.selectedIds[node.id]) delete this.selectedIds[node.id];
        else this.selectedIds[node.id] = true;
      } else {
        // Replace selection
        for (var k in this.selectedIds) delete this.selectedIds[k];
        this.selectedIds[node.id] = true;
      }
      this.lastSelectedId = node.id;
      // Force reactivity
      this.selectedIds = Object.assign({}, this.selectedIds); this.selectedIdsCount = Object.keys(this.selectedIds).length;
    },
    _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;
      for (var i=0; i<ids.length; i++) {
        await fetch('/api/local-workspace/items/' + ids[i], { method: 'DELETE' });
      }
      this.clearSelection();
      this._reloadAfterAction();
    },
    clearSelection() {
      for (var k in this.selectedIds) delete this.selectedIds[k];
      this.selectedIds = {};
      this.selectedIdsCount = 0;
    },
    selectAll(ev) {
      if (ev.target.checked) {
        var all = this._collectVisibleIds(this.displayTree);
        for (var i=0; i<all.length; i++) this.selectedIds[all[i]] = true;
      } else {
        for (var k in this.selectedIds) delete this.selectedIds[k];
      }
      this.selectedIds = Object.assign({}, this.selectedIds); this.selectedIdsCount = Object.keys(this.selectedIds).length;
    },

    // ── 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 path = [];
      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 ──
    selectForPreview(node) {
      this.previewItem = node;
      this.previewPanelContent = '<div style="text-align:center;padding:40px;color:var(--text-tertiary)">Loading...</div>';
      this._loadPreviewContent(node);
    },

    async _loadPreviewContent(node) {
      if (node.is_folder) {
        this.previewPanelContent = '<div style="text-align:center;padding:40px;color:var(--text-secondary)">'
          + '<span style="font-size:48px;display:block;margin-bottom:12px">📁</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();
        // Image preview
        if (/\.(png|jpe?g|gif|webp|svg|bmp|ico)$/.test(name)) {
          var wsId = 1;
          var imgUrl = '/api/files/' + wsId + '/' + encodeURIComponent(node.name);
          this.previewPanelContent = '<div style="text-align:center;padding:12px;">'
            + '<img src="' + imgUrl + '" style="max-width:100%;max-height:50vh;border-radius:8px;" onerror="this.style.display=\'none\'">'
            + '</div>';
          return;
        }
        // PDF preview
        if (/\.pdf$/.test(name)) {
          this.previewPanelContent = '<div style="text-align:center;padding:24px;color:var(--text-secondary);">'
            + '<span style="font-size:48px;display:block;margin-bottom:8px;">📕</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;
        }
        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') {
          try {
            var meta = JSON.parse(content);
            if (meta.file_path && /\.(png|jpe?g|gif|webp|svg|bmp|ico)$/i.test(meta.file_path)) {
              var wsId2 = 1;
              var imgUrl2 = '/api/files/' + wsId2 + '/' + encodeURIComponent(meta.file_path);
              this.previewPanelContent = '<img src="' + imgUrl2 + '" style="max-width:100%;max-height:50vh;border-radius:8px;">';
              return;
            }
          } catch(e) {}
          preview = '<div style="text-align:center;padding:20px;color:var(--text-secondary)">'
            + '<span style="font-size:48px;display:block;margin-bottom:8px">📄</span>'
            + (node.size_display || '') + ' — open to view</div>';
        } else if (format === 'blocks') {
          try {
            var blocks = typeof content === 'string' ? JSON.parse(content) : content;
            if (blocks && blocks.blocks) {
              preview = blocks.blocks.slice(0, 30).map(function(b) {
                var txt = b.content || b.text || (typeof b === 'string' ? b : '');
                return '<div style="margin-bottom:6px;line-height:1.5">' + this._escHtml(txt) + '</div>';
              }, this).join('');
            }
          } catch(e) { preview = '<pre>' + this._escHtml(String(content).substring(0, 2000)) + '</pre>'; }
        } else {
          preview = '<pre>' + this._escHtml(String(content).substring(0, 2000)) + '</pre>';
        }
        this.previewPanelContent = preview || '<div style="color:var(--text-tertiary);text-align:center;padding:20px">(empty)</div>';
      } catch(e) {
        this.previewPanelContent = '<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 ──
    onContextMenu(ev) {
      var el = ev.target.closest('[data-ws-id]');
      var menu = document.querySelector('.ctx-menu');
      if (!el || !menu) { if (menu) menu.style.display = 'none'; return; }
      var id = parseInt(el.getAttribute('data-ws-id'));
      if (!id) { menu.style.display = 'none'; return; }
      var node = this._findNodeById(this.displayTree, id);
      if (!node) { menu.style.display = 'none'; return; }
      // Ensure workspace tags are loaded
      if (!this.workspaceTags || this.workspaceTags.length === 0) {
        this.loadWorkspaceTags();
      }
      // Store in Alpine data for menu actions (ctxMenuOpenPage, etc.)
      this.ctxMenu = {visible:true, x:ev.clientX, y:ev.clientY, node:node, tags:[...(node.tags||[])]};
      this.ctxTagAdding = false;
      this.ctxTagExistingOpen = false;
      this.ctxNewTagColor = '#787774';
      this.ctxAvailTags = (this.workspaceTags || []).filter(function(t) {
        return !(node.tags||[]).some(function(nt) { return nt.id === t.id; });
      });
      // DOM manipulation (bypasses Alpine reactivity issues)
      menu.style.display = 'block';
      menu.style.left = ev.clientX + 'px';
      menu.style.top = ev.clientY + 'px';
      // Reposition if offscreen
      var rect = menu.getBoundingClientRect();
      var x = ev.clientX, y = ev.clientY;
      if (x + rect.width > window.innerWidth - 4) x = window.innerWidth - rect.width - 4;
      if (y + rect.height > window.innerHeight - 4) y = window.innerHeight - rect.height - 4;
      if (x < 4) x = 4;
      if (y < 4) y = 4;
      menu.style.left = x + 'px';
      menu.style.top = y + 'px';
      this.ctxMenu.x = x;
      this.ctxMenu.y = y;
      // Sync to _ctxMenuData for Alpine reactivity
      var c = window._ctxMenuData;
      c.ctxMenu = this.ctxMenu;
      c.ctxTagAdding = this.ctxTagAdding;
      c.ctxTagExistingOpen = this.ctxTagExistingOpen;
      c.ctxAvailTags = this.ctxAvailTags;
      c.ctxNewTagColor = this.ctxNewTagColor;
      // Also force Alpine update on the menu element
      var menuEl = document.querySelector('.ctx-menu');
      if (menuEl && menuEl._x_dataStack && menuEl._x_dataStack[0]) {
        var d = menuEl._x_dataStack[0];
        d.ctxMenu = this.ctxMenu;
        d.ctxTagAdding = this.ctxTagAdding;
        d.ctxTagExistingOpen = this.ctxTagExistingOpen;
        d.ctxAvailTags = [...this.ctxAvailTags];
        d.ctxNewTagColor = this.ctxNewTagColor;
      }
    },

    // ── 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);
    },

    ctxMenuOpenPage() {
      if (this.ctxMenu.node) this.openPage(this.ctxMenu.node.id);
      document.querySelector('.ctx-menu').style.display = 'none';
    },

    ctxMenuOpenFolder() {
      if (this.ctxMenu.node) this.navigateToFolder(this.ctxMenu.node.id);
      document.querySelector('.ctx-menu').style.display = 'none';
    },

    ctxMenuRename() {
      if (this.ctxMenu.node) { this.startRename(this.ctxMenu.node); document.querySelector('.ctx-menu').style.display = 'none'; }
    },

    ctxMenuDuplicate() {
      if (this.ctxMenu.node) { this.duplicateItem(this.ctxMenu.node); document.querySelector('.ctx-menu').style.display = 'none'; }
    },

    ctxMenuDelete() {
      if (this.ctxMenu.node) { this.deleteWithUndo(this.ctxMenu.node); document.querySelector('.ctx-menu').style.display = 'none'; }
    },

    ctxRemoveTag(tagId) {
      var node = this.ctxMenu.node;
      if (!node) return;
      this.removeTag(node.id, tagId);
      this.ctxMenu.tags = this.ctxMenu.tags.filter(function(t) { return t.id !== tagId; });
      // Refresh available tags
      this.ctxAvailTags = (this.workspaceTags || []).filter(function(t) {
        return !(this.ctxMenu.tags||[]).some(function(nt) { return nt.id === t.id; });
      }.bind(this));
      // Sync to _ctxMenuData
      window._ctxMenuData.ctxAvailTags = this.ctxAvailTags;
      window._ctxMenuData.ctxMenu = this.ctxMenu;
      // Also force Alpine update
      var menuEl = document.querySelector('.ctx-menu');
      if (menuEl && menuEl._x_dataStack && menuEl._x_dataStack[0]) {
        menuEl._x_dataStack[0].ctxAvailTags = [...this.ctxAvailTags];
        menuEl._x_dataStack[0].ctxMenu = this.ctxMenu;
      }
    },

    async ctxAddNewTag(tagName, color) {
      tagName = (tagName || '').trim();
      if (!tagName) return;
      var node = this.ctxMenu.node;
      if (!node) return;
      color = color || window._ctxMenuData.ctxNewTagColor;
      var r = await fetch('/api/local-workspace/items/' + node.id + '/tags', {
        method: 'POST', headers: {'Content-Type':'application/json'},
        body: JSON.stringify({name: tagName.trim(), color: color})
      });
      if (r.ok) {
        var d = await r.json();
        this.ctxMenu.tags.push(d.tag);
        this._updateNodeTags(this.tree, node.id, d.tag, 'add');
        this.displayTree = [...this.tree];
        this.loadWorkspaceTags();
        // Refresh available tags
        var self = this;
        setTimeout(function() { self.loadWorkspaceTags().then(function() {
          self.ctxAvailTags = (self.workspaceTags || []).filter(function(t) {
            return !(self.ctxMenu.tags||[]).some(function(nt) { return nt.id === t.id; });
          });
          // Sync to _ctxMenuData
          window._ctxMenuData.ctxAvailTags = self.ctxAvailTags;
          window._ctxMenuData.ctxMenu = self.ctxMenu;
          // Also force Alpine update
          var menuEl = document.querySelector('.ctx-menu');
          if (menuEl && menuEl._x_dataStack && menuEl._x_dataStack[0]) {
            menuEl._x_dataStack[0].ctxAvailTags = [...self.ctxAvailTags];
            menuEl._x_dataStack[0].ctxMenu = self.ctxMenu;
          }
          // Close menu after successful add
          document.querySelector('.ctx-menu').style.display = 'none';
        }); }, 200);
      }
      this.ctxTagAdding = false;
    },

    _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);
        var escName = this.esc(c.name);
        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="'+c.id+'"'
             + ' ondragstart="var d=window._wsData;if(d)d.onInternalDragStart(event,'+c.id+')"'
             + ' ondragend="event.target.style.opacity=\'\'">';
        if (c.is_folder && hasKids) {
          html += '<button class="ws-chevron ws-expand-btn" data-ws-id="'+c.id+'" onclick="event.stopPropagation();var d=window._wsData;if(d)d.toggleExpand('+c.id+',this)">▶</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.location=\'/local-workspace?folder='+c.id+'\'">'+c.name+countBadge+'</span>';
        } else {
          html += '<span class="name file" onclick="window.location=\'/pages/'+c.id+'\'"'
               + ' onmouseenter="var d=window._wsData;if(d)d.showPreview(event,{id:'+c.id+',name:\''+escName+'\',is_folder:false,content_format:\''+(c.content_format||'')+'\'})"'
               + ' onmouseleave="var d=window._wsData;if(d)d.hidePreview()">'+c.name+'</span>';
        }
        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="'+c.id+'" data-ws-name="'+escName+'">📄</button>';
          html += '<button class="ws-act" data-ws-action="new-folder" data-ws-id="'+c.id+'" data-ws-name="'+escName+'">📁</button>';
          html += '</span>';
        }
        html += '<button class="ws-act" data-ws-action="rename" data-ws-id="'+c.id+'" data-ws-name="'+escName+'">✏️</button>';
        html += '<button class="ws-act danger" data-ws-action="delete" data-ws-id="'+c.id+'" data-ws-name="'+escName+'">🗑</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;
    },

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

    // ── 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':
          this.openModal('file', {db_id: id, name: name});
          break;
        case 'new-folder':
          this.openModal('folder', {db_id: id, name: name});
          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;
            }
          }
        }
      }
    },

    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.breadcrumb = d.breadcrumb || [];
        this.currentFolder = folderId || 0;
        this._saveExpandedState();
        this.previewItem = null;
        this._recompute();
      } 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(e) {}
    },
    _reloadAfterAction() {
      this._saveExpandedState();
      this._loadFolder(this.currentFolder);
    },

    // ── 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) { 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: {'Content-Type':'application/json'},
        body: JSON.stringify({name: n})
      });
      if (r.ok) {
        node.name = n; node.db_name = n;
        this._saveExpandedState();
      }
    },
    cancelRename() { this.renamingId = null; },

    // ── Keyboard shortcuts ──
    onKeydown(ev) {
      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: {'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: {'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]; 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;
      // Soft-delete: actually delete after timeout
      var r = await fetch('/api/local-workspace/items/' + this.undoItemId, { method:'DELETE' });
      if (!r.ok) { this.undoVisible = false; return; }
      // Remove from tree immediately
      this._removeFromTree(this.tree, this.undoItemId);
      if (!this.searchQuery && !this.filterType && !this.sortBy) this.displayTree = [...this.tree];
      else if (this.sortBy) this.doSort();
      else this.doFilter();
      // Auto-dismiss + permanent after 5s
      this.undoTimeout = setTimeout(function() {
        self.undoVisible = false;
        self.undoItemId = null;
      }, 5000);
    },
    undoDelete() {
      if (this.undoTimeout) clearTimeout(this.undoTimeout);
      this.undoVisible = false;
      var id = this.undoItemId;
      if (!id) return;
      // Recreate the item (we can't really undo a DELETE, so reload)
      this._reloadAfterAction();
      this.undoItemId = null;
    },
    _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) { window.location = '/local-workspace'; return; }
      // Walk tree to find matching folder
      var targetId = this._findFolderByPath(this.tree, parts, 0);
      if (targetId) {
        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 = {{ 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;"><span style="font-size:48px;">📕</span><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;
      var self = this;
      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) {
      if (isFolder) return '📁';
      // FlowDeck internal pages (no extension, blocks/markdown format)
      if (contentFormat && contentFormat !== 'file') return '📝';
      var n = (name || '').toLowerCase();
      if (/\.(png|jpe?g|gif|webp|svg|bmp|ico)$/.test(n)) return '🖼️';
      if (/\.pdf$/.test(n)) return '📕';
      if (/\.(md|markdown)$/.test(n)) return '📝';
      if (/\.(py)$/.test(n)) return '🐍';
      if (/\.(js|jsx|ts|tsx)$/.test(n)) return '📜';
      if (/\.(html?|xml)$/.test(n)) return '🌐';
      if (/\.css$/.test(n)) return '🎨';
      if (/\.json$/.test(n)) return '📋';
      if (/\.sql$/.test(n)) return '🗃️';
      if (/\.(sh|bash|zsh)$/.test(n)) return '💻';
      if (/\.ps1$/.test(n)) return '⚡';
      if (/\.(rs|go|java|rb|php|c|cpp|h|swift|kt|scala|r)$/.test(n)) return '📜';
      if (/\.(txt|log)$/.test(n)) return '📄';
      if (/\.(zip|tar|gz|rar|7z)$/.test(n)) return '📦';
      return '📄';
    },

    // ── Search / Filter ──
    doFilter() {
      var q = (this.searchQuery || '').toLowerCase().trim();
      var ft = this.filterType || '';
      if (!q && !ft && !this.tagFilter) { this.displayTree = [...this.tree]; this._computeFilteredTableItems(); return; }
      if (this.tagFilter) {
        // Filter tree by tag
        this.displayTree = this._filterTreeByTag([...this.tree], this.tagFilter);
      } else {
        this.displayTree = [...this.tree];
      }
      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(e) {}
      }
      // 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:{'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();
      }
    },

    _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) { window.location = '/pages/'+id; },

    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:{'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, { 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) {
          var clickEl = li.querySelector('.name.folder');
          // 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 self = this;
      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 = [];
        var files = [];
        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 resolved = 0;
        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);
            resolved++;
            addFile(idx + 1);
          }, function() {
            resolved++;
            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: { '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', body: formData });
        this.uploadProgress = 80;
        var d = await r.json();
        if (r.ok) {
          this.uploadStatus = '✓ ' + d.items.length + ' item(s) uploaded';
          this.uploadProgress = 100;
          var items = d.items || [];
          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(e) {
        this.uploadStatus = '✗ Network error';
        this.uploadProgress = 0;
        setTimeout(function() { self.uploading = false; }, 2000);
      }
    },

    // ── Tag management ──
    async loadWorkspaceTags() {
      try {
        var r = await fetch('/api/settings/tags/all');
        var d = await r.json();
        this.workspaceTags = d.tags || [];
      } catch(e) { this.workspaceTags = []; }
    },

    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: {'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.loadWorkspaceTags();
        }
      } catch(e) {}
      this.tagInputId = null;
    },

    async removeTag(itemId, tagId) {
      try {
        var r = await fetch('/api/local-workspace/items/' + itemId + '/tags/' + tagId, {
          method: 'DELETE'
        });
        if (r.ok) {
          this._updateNodeTags(this.tree, itemId, null, 'remove', tagId);
          this.displayTree = [...this.tree];
          this.loadWorkspaceTags();
        }
      } catch(e) {}
    },

    _updateNodeTags(nodes, itemId, tag, action, removeTagId) {
      for (var i=0; i<nodes.length; i++) {
        if (nodes[i].id === itemId) {
          if (action === 'add') {
            if (!nodes[i].tags) nodes[i].tags = [];
            // Avoid duplicates
            if (!nodes[i].tags.some(function(t) { return t.id === tag.id; })) {
              nodes[i].tags.push(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.selectedIdsCount = Object.keys(this.selectedIds).length;
    }

  };
})();
// Injecter toutes les props comme globales pour Alpine (résout les 36 erreurs de scope)
var _wsKeys = Object.keys(window._wsInitData);
for (var _i = 0; _i < _wsKeys.length; _i++) {
  try { window[_wsKeys[_i]] = window._wsInitData[_wsKeys[_i]]; } catch(e) {}
}
_wsInitData = window._wsInitData;
// Objet léger pour le ctx-menu (évite le conflit $nextTick avec Alpine)
window._ctxMenuData = {
  ctxMenu: {visible:false,x:0,y:0,node:null,tags:[]},
  ctxTagAdding: false,
  ctxTagExistingOpen: false,
  ctxAvailTags: [],
  ctxNewTagColor: '#787774',
  ctxTagColors: ['#787774','#E03E3E','#D9730D','#DFAB01','#0F7B6C','#0B6E99','#6940A5','#AD1A72','#E16259','#D4A72C','#448361','#337EA9','#9065B0','#C94D8B'],
  ctxMenuOpenPage() { window._wsInitData.ctxMenuOpenPage(); },
  ctxMenuOpenFolder() { window._wsInitData.ctxMenuOpenFolder(); },
  ctxMenuRename() { window._wsInitData.ctxMenuRename(); },
  ctxMenuDuplicate() { window._wsInitData.ctxMenuDuplicate(); },
  ctxMenuDelete() { window._wsInitData.ctxMenuDelete(); },
  ctxAddExistingTag(t) { window._wsInitData.ctxAddExistingTag(t); },
  ctxAddNewTag(n, c) { window._wsInitData.ctxAddNewTag(n, c); },
  ctxRemoveTag(id) { window._wsInitData.ctxRemoveTag(id); },
};
console.log('FLOWDECK v2.4.6 — IIFE done, _wsInitData keys:', Object.keys(window._wsInitData).length);
</script>
<script>console.log('FLOWDECK v2.4.6 — ws-split about to render, _wsInitData exists:', typeof window._wsInitData !== 'undefined');</script>

<div class="ws-split"
     @contextmenu.prevent="_wsInitData.onContextMenu($event)"
     @click.self="ctxMenu.visible = false"
     @touchstart="onTouchStart($event)"
     @touchend="onTouchEnd($event)"
     @touchmove="onTouchMove($event)"
     tabindex="0"
     x-ref="layout">
  <div class="ws-main">

  <!-- Drop overlay -->
  <div class="drop-overlay" :class="{ active: isDragging }">
    <div class="drop-hint">
      <span class="icon">📥</span>
      <div>Drop files here</div>
      <div style="font-size:12px;color:var(--text-tertiary);margin-top:6px;" x-show="dropTarget">
        Into: <strong x-text="dropTargetName"></strong>
      </div>
    </div>
  </div>

  <!-- Upload progress -->
  <div class="upload-progress" x-show="uploading" x-transition>
    <div style="display:flex;align-items:center;gap:8px;">
      <span x-text="uploading ? '⏳' : ''"></span>
      <span x-text="uploadStatus"></span>
      <span style="font-size:11px;color:var(--text-tertiary);" x-show="uploadSpeed" x-text="uploadSpeed"></span>
    </div>
    <div class="up-bar">
      <div class="up-bar-fill" :style="{ width: uploadProgress + '%' }"></div>
    </div>
  </div>

  <!-- Undo toast -->
  <div class="undo-toast" x-show="undoVisible" x-transition>
    <span x-text="undoMessage"></span>
    <button class="undo-btn" @click="undoDelete()">Undo</button>
    <button class="undo-dismiss" @click="undoVisible=false">×</button>
  </div>

  <!-- Breadcrumb row -->
  <div class="breadcrumb-row">
    <button class="btn-icon nav-arrow" x-show="sidebarCollapsed" x-cloak @click="sidebarCollapsed = false" title="Show sidebar" style="margin-right:2px;">☰</button>
    <a href="/workspaces" class="btn-icon nav-arrow" title="All workspaces">🏠</a>
    <button class="btn-icon nav-arrow" @click="goBack()" title="Back" :disabled="!canGoBack">←</button>
    <button class="btn-icon nav-arrow" @click="goForward()" title="Forward" :disabled="!canGoForward">→</button>
    <div class="unified-breadcrumb">
      <span class="bc-icon">📁</span>
      <a href="/local-workspace" @click.prevent="navigateToRoot()" class="bc-root">{{ workspace_name }}</a>
      <template x-for="(b, i) in folderStack" :key="'bc'+b.id">
        <span style="display:contents;">
          <span class="bc-sep">/</span>
          <a href="#" @click.prevent="navigateToBreadcrumb(i)" x-text="b.name"
             :class="{ 'bc-current': i === folderStack.length - 1 }"
             @dblclick.prevent="startInlineRename(b, $event)"></a>
        </span>
      </template>
      <div class="bc-edit-wrap" x-show="editingPath" @click.outside="editingPath=false" style="display:contents;">
        <input class="bc-edit-input" x-ref="pathEdit" :value="pathValue"
               @keydown.enter="navigateToPath(), editingPath=false"
               @keydown.escape="editingPath=false"
               placeholder="/workspace/...">
        <button class="bc-edit-go" @click="navigateToPath(), editingPath=false">→</button>
      </div>
      <button class="bc-edit-trigger" x-show="!editingPath" @click="startPathEdit()" title="Edit path">✎</button>
    </div>
  </div>

  <!-- Toolbar row -->
  <div class="toolbar-row">
    <div class="view-dropdown" @click.outside="viewMenuOpen=false" @keydown.escape="viewMenuOpen=false">
      <button class="view-dropdown-btn" @click="viewMenuOpen=!viewMenuOpen" title="View">
        <span x-text="viewIcons[viewMode] || '🌳'"></span>
        <span x-text="viewLabels[viewMode] || 'Tree'"></span>
        <span class="dropdown-arrow">▾</span>
      </button>
      <div class="view-dropdown-menu" x-show="viewMenuOpen" x-transition @click="viewMenuOpen=false">
        <button class="view-menu-item" :class="{ active: viewMode==='tree' }" @click="viewMode='tree', previewItem=null">🌳 Tree</button>
        <button class="view-menu-item" :class="{ active: viewMode==='list' }" @click="viewMode='list', previewItem=null">📋 List</button>
        <button class="view-menu-item" :class="{ active: viewMode==='details' }" @click="viewMode='details', previewItem=null">📊 Details</button>
        <button class="view-menu-item" :class="{ active: viewMode==='title' }" @click="viewMode='title', previewItem=null">🏷️ Cards</button>
        <button class="view-menu-item" :class="{ active: viewMode==='content' }" @click="viewMode='content', previewItem=null">📝 Content</button>
      </div>
    </div>
    <div class="search-bar-inline">
      <span class="search-icon">🔍</span>
      <input class="search-input" type="text" placeholder="Filter..."
             x-model="searchQuery" @input="doFilter" autocomplete="off">
      <button class="search-clear" x-show="searchQuery" @click="searchQuery='', doFilter()" title="Clear">×</button>
    </div>
    <select class="sort-select" x-model="sortBy" @change="doSort()">
      <option value="">Sort</option>
      <option value="name-asc">A→Z</option>
      <option value="name-desc">Z→A</option>
      <option value="type">Type</option>
      <option value="date-asc">Oldest</option>
      <option value="date-desc">Newest</option>
    </select>
    <button class="btn-icon" @click="expandAll()" title="Expand" x-show="viewMode==='tree'">⊞</button>
    <button class="btn-icon" @click="collapseAll()" title="Collapse" x-show="viewMode==='tree'">⊟</button>
    <button class="btn-icon btn-create" @click="openModal('file')" title="New file">📄</button>
    <button class="btn-icon btn-create" @click="openModal('folder')" title="New folder">📁</button>
  </div>

  <!-- Bulk actions bar -->
  <div class="bulk-bar" x-show="selectedIdsCount > 0" x-transition>
    <span x-text="selectedIdsCount + ' selected'"></span>
    <button class="btn btn-danger" @click="bulkDelete()">🗑 Delete</button>
    <button class="btn btn-secondary" @click="clearSelection()">✕ Clear</button>
  </div>

  <!-- Tree -->
  <div x-show="viewMode==='tree'" style="display:contents;">

  <!-- Compact filter row -->
  <div class="filter-row" x-show="tree.length>0 || searchQuery || filterType">
    <button class="filter-chip" :class="{ active: filterType === 'folder' }" @click="filterByType('folder')" title="Folders">📁</button>
    <button class="filter-chip" :class="{ active: filterType === 'page' }" @click="filterByType('page')" title="Pages">📝</button>
    <button class="filter-chip" :class="{ active: filterType === 'pdf' }" @click="filterByType('pdf')" title="PDF">📕</button>
    <button class="filter-chip" :class="{ active: filterType === 'image' }" @click="filterByType('image')" title="Images">🖼️</button>
    <button class="filter-chip" :class="{ active: filterType === 'code' }" @click="filterByType('code')" title="Code">📜</button>
    <button class="filter-chip" :class="{ active: filterType === 'text' }" @click="filterByType('text')" title="Text">📄</button>
    <span x-show="filterType || searchQuery" class="filter-clear" @click="filterType='', searchQuery='', doFilter()">✕ clear</span>
  </div>

  <ul class="ws-tree" x-show="viewMode==='tree' && (displayTree.length>0 || (currentFolder > 0))" @click="handleTreeAction($event)">
    <!-- Parent folder ".." -->
    <li x-show="currentFolder > 0" style="list-style:none;">
      <div class="ws-tree-item" @click="goToParent()" style="padding-left:4px;">
        <span style="width:16px;flex-shrink:0;"></span>
        <span class="icon">📂</span>
        <span class="name folder" style="font-weight:600;">..</span>
      </div>
    </li>
    <template x-for="node in displayTree" :key="node.id">
      <li>
        <div class="ws-tree-item" :style="{paddingLeft:(node.depth||0)*20+'px'}"
             draggable="true"
             :data-ws-id="node.id"
             :data-folder-id="node.is_folder ? node.id : null"
             @dragstart="onInternalDragStart($event, node.id)"
             @dragend="draggedItemId = null, $el.style.opacity = ''"
             :class="{ selected: !!selectedIds[node.id] }">
          <input type="checkbox" class="item-checkbox"
                 :checked="!!selectedIds[node.id]"
                 @click.stop="toggleSelect(node, $event)"
                 title="Select item">
          <!-- chevron -->
          <template x-if="node.is_folder && node.children && node.children.length > 0">
            <button class="ws-chevron"
                    :class="{ open: expanded[node.id] }"
                    @click.stop="toggleExpand(node.id)">▶</button>
          </template>
          <template x-if="!(node.is_folder && node.children && node.children.length > 0)">
            <span style="width:16px;flex-shrink:0;"></span>
          </template>

          <span class="icon" x-text="_fileIcon(node.name, node.is_folder, node.content_format)"></span>

          <template x-if="node.is_folder">
            <span class="name folder" @click.stop="navigateToFolder(node.id)"
                  @dblclick.prevent.stop="startInlineRename(node, $event)">
              <span x-show="renamingId !== node.id" x-text="node.name"></span>
              <span class="child-count" x-show="node.child_count > 0 && renamingId !== node.id"
                    x-text="'(' + node.child_count + ')'"></span>
              <input x-show="renamingId === node.id" class="inline-rename-input" x-model="renamingName"
                     @keydown.enter="commitRename(node)" @keydown.escape="cancelRename()"
                     @blur="commitRename(node)" @click.stop style="width:100%">
            </span>
          </template>
          <template x-if="!node.is_folder">
            <span class="name file" @click.stop="openPage(node.id)"
                  @dblclick.stop="startInlineRename(node, $event)"
                  @mouseenter="showPreview($event, node)"
                  @mouseleave="hidePreview()">
              <span x-show="renamingId !== node.id" x-text="node.name"></span>
              <input x-show="renamingId === node.id" class="inline-rename-input" x-model="renamingName"
                     @keydown.enter="commitRename(node)" @keydown.escape="cancelRename()"
                     @blur="commitRename(node)" @click.stop style="width:100%">
            </span>
          </template>

          <div class="actions">
            <template x-if="node.is_folder">
              <span style="display:flex;gap:2px">
                <button class="ws-act" @click.stop="openModal('file',node)" title="New file">📄</button>
                <button class="ws-act" @click.stop="openModal('folder',node)" title="New folder">📁</button>
              </span>
            </template>
            <button class="ws-act" @click.stop="startRename(node)" title="Rename">✏️</button>
            <button class="ws-act danger" @click.stop="deleteWithUndo(node)" title="Delete">🗑</button>
          </div>
        </div>
        <!-- Children -->
        <ul class="ws-tree" x-show="expanded[node.id]" x-transition
            x-html="renderChildren(node.children, (node.depth||0)+1)">
        </ul>
      </li>
    </template>
  </ul>
  </div>

  <!-- Tag filter bar -->
  <div class="tag-filter-bar" x-show="workspaceTags && workspaceTags.length > 0">
    <span style="font-size:11px;color:var(--text-tertiary);margin-right:4px;">Tags:</span>
    <template x-for="t in workspaceTags" :key="'tf'+t.id">
      <button class="tag-chip" :class="{ active: tagFilter === t.name }"
              :style="{background: t.color}"
              @click="toggleTagFilter(t.name)">
        <span x-text="t.name"></span>
        <span style="font-size:10px;opacity:.7" x-text="'('+t.count+')'"></span>
      </button>
    </template>
    <button x-show="tagFilter" class="tag-chip rm-btn" @click="tagFilter='', doFilter()" style="margin-left:4px;">✕ clear</button>
  </div>

  <!-- Filter table (shown when search/filter/tag is active) -->
  <table class="ws-table-enhanced" x-show="(searchQuery || filterType || tagFilter) && filteredTableItems.length > 0">
    <thead><tr>
      <th style="width:30px"><input type="checkbox" @click="selectAllFiltered($event)"></th>
      <th>Name</th>
      <th>Path</th>
      <th>Size</th>
      <th>Modified</th>
      <th>Type</th>
      <th>Author</th>
      <th>Tags</th>
      <th style="width:60px"></th>
    </tr></thead>
    <tbody>
      <template x-for="node in filteredTableItems" :key="'ft'+node.id">
        <tr :class="{ selected: !!selectedIds[node.id] }">
          <td><input type="checkbox" :checked="!!selectedIds[node.id]" @click.stop="toggleSelect(node, $event)"></td>
          <td>
            <span class="table-icon" x-text="_fileIcon(node.name, node.is_folder, node.content_format)"></span>
            <span class="col-name" @click="node.is_folder ? navigateToFolder(node.id) : openPage(node.id)" x-text="node.name"></span>
          </td>
          <td class="col-path" x-text="node._path || '—'"></td>
          <td class="col-size" x-text="node.size_display || '—'"></td>
          <td class="col-date" x-text="_formatDate(node.updated_at)"></td>
          <td class="col-type" x-text="node.is_folder ? '📁 Folder' : _fileTypeLabel(node.name, node.content_format)"></td>
          <td class="col-author" x-text="node.author || '—'"></td>
          <td class="col-tags">
            <span style="display:flex;align-items:center;gap:2px;flex-wrap:wrap;">
              <template x-for="t in (node.tags||[])" :key="'ftag'+t.id">
                <span class="tag-chip" :style="{background: t.color}">
                  <span x-text="t.name"></span>
                  <button class="tag-chip rm-btn" @click.stop="removeTag(node.id, t.id)" title="Remove tag">×</button>
                </span>
              </template>
              <button class="tag-add-btn" @click.stop="startTagInput(node)" title="Add tag">+</button>
              <span x-show="tagInputId === node.id" style="display:contents;">
                <input class="tag-input" x-ref="tagInputEl"
                       @keydown.enter="addTag(node.id, $event.target.value), $event.target.value=''"
                       @keydown.escape="tagInputId=null"
                       @blur="tagInputId=null"
                       @click.stop
                       placeholder="tag...">
              </span>
            </span>
          </td>
          <td>
            <button class="ws-act" @click.stop="startRename(node)" title="Rename">✏️</button>
            <button class="ws-act danger" @click.stop="deleteWithUndo(node)" title="Delete">🗑</button>
          </td>
        </tr>
      </template>
    </tbody>
  </table>

  <!-- List view — compact flat list -->
  <table class="ws-table-compact" x-show="viewMode==='list' && !searchQuery && !filterType && !tagFilter && displayTree.length>0">
    <thead><tr>
      <th style="width:24px"></th>
      <th>Name</th>
      <th style="width:80px">Type</th>
      <th style="width:80px">Size</th>
      <th style="width:100px">Modified</th>
    </tr></thead>
    <tbody>
      <template x-for="node in displayTree" :key="'l'+node.id">
        <tr :data-ws-id="node.id" @click="node.is_folder ? navigateToFolder(node.id) : selectForPreview(node)" @mouseenter="showPreview($event, node)" @mouseleave="hidePreview()" style="cursor:pointer">
          <td><span x-text="_fileIcon(node.name, node.is_folder, node.content_format)"></span></td>
          <td class="col-name" x-text="node.name"></td>
          <td style="font-size:12px;color:var(--text-tertiary)" x-text="node.is_folder ? '📁 Folder' : _fileTypeLabel(node.name, node.content_format)"></td>
          <td style="font-size:12px;color:var(--text-secondary)" x-text="node.is_folder ? (node.child_count||0)+' items' : (node.size_display||'—')"></td>
          <td style="font-size:12px;color:var(--text-tertiary)" x-text="_formatDate(node.updated_at)"></td>
        </tr>
      </template>
    </tbody>
  </table>

  <!-- Details view — full table with all columns -->
  <table class="ws-table-enhanced" x-show="viewMode==='details' && !searchQuery && !filterType && !tagFilter && displayTree.length>0">
    <thead><tr>
      <th style="width:24px"></th>
      <th>Name</th>
      <th>Path</th>
      <th>Size</th>
      <th>Modified</th>
      <th>Type</th>
      <th>Author</th>
      <th>Tags</th>
    </tr></thead>
    <tbody>
      <template x-for="node in displayTree" :key="'d'+node.id">
        <tr :data-ws-id="node.id" @click="node.is_folder ? navigateToFolder(node.id) : selectForPreview(node)" @mouseenter="showPreview($event, node)" @mouseleave="hidePreview()" style="cursor:pointer"
            :class="{ 'selected-row': previewItem && previewItem.id === node.id }">
          <td><span class="table-icon" x-text="_fileIcon(node.name, node.is_folder, node.content_format)"></span></td>
          <td class="col-name" x-text="node.name"></td>
          <td class="col-path" x-text="node._path || '—'"></td>
          <td class="col-size" x-text="node.size_display || '—'"></td>
          <td class="col-date" x-text="_formatDate(node.updated_at)"></td>
          <td class="col-type" x-text="node.is_folder ? '📁 Folder' : _fileTypeLabel(node.name, node.content_format)"></td>
          <td class="col-author" x-text="node.author || '—'"></td>
          <td class="col-tags">
            <span style="display:flex;align-items:center;gap:2px;flex-wrap:wrap;">
              <template x-for="t in (node.tags||[])" :key="'dtag'+t.id">
                <span class="tag-chip" :style="{background: t.color}"><span x-text="t.name"></span></span>
              </template>
            </span>
          </td>
        </tr>
      </template>
    </tbody>
  </table>

  <!-- Title view — card grid -->
  <div class="title-grid" x-show="viewMode==='title' && !searchQuery && !filterType && !tagFilter && displayTree.length>0">
    <template x-for="node in displayTree" :key="'g'+node.id">
      <div class="title-card" :data-ws-id="node.id" @click="node.is_folder ? navigateToFolder(node.id) : selectForPreview(node)" @mouseenter="showPreview($event, node)" @mouseleave="hidePreview()"
           :class="{ 'selected-card': previewItem && previewItem.id === node.id }">
        <div class="title-card-icon" x-text="node.is_folder ? '📁' : _fileIcon(node.name, node.is_folder, node.content_format)"></div>
        <div class="title-card-name" x-text="node.name"></div>
        <div class="title-card-meta">
          <span x-text="_formatDate(node.updated_at)"></span>
          <span x-text="node.size_display || '—'"></span>
        </div>
      </div>
    </template>
  </div>

  <!-- Content view — list with inline preview -->
  <div class="content-list" x-show="viewMode==='content' && !searchQuery && !filterType && !tagFilter && displayTree.length>0">
    <template x-for="node in displayTree" :key="'c'+node.id">
      <div class="content-item" :data-ws-id="node.id" @click="node.is_folder ? navigateToFolder(node.id) : selectForPreview(node)" @mouseenter="showPreview($event, node)" @mouseleave="hidePreview()"
           :class="{ 'selected-row': previewItem && previewItem.id === node.id }">
        <div class="content-item-header">
          <span x-text="_fileIcon(node.name, node.is_folder, node.content_format)"></span>
          <span class="col-name" x-text="node.name"></span>
          <span style="font-size:11px;color:var(--text-tertiary);margin-left:auto" x-text="_formatDate(node.updated_at)"></span>
        </div>
        <div class="content-item-preview" x-text="node.is_folder ? (node.child_count||0)+' items' : (node.size_display||'—')"></div>
        <div class="content-item-tags" x-show="(node.tags||[]).length > 0">
          <template x-for="t in (node.tags||[])" :key="'ctag'+t.id">
            <span class="tag-chip" :style="{background: t.color}"><span x-text="t.name"></span></span>
          </template>
                    </div>
                  </template>
                </div>
              </div>
            </div>
  <!-- Old table view kept for backward compat, hidden -->
  <table class="ws-table" x-show="false" style="display:none">
    <thead><tr><th>Name</th><th>Type</th><th>Size</th></tr></thead>
    <tbody></tbody>
  </table>

  <!-- Empty -->
  <div class="empty-state" x-show="tree.length===0&&loaded">
    <div class="empty-icon">📁</div>
    <h2 x-text="currentFolder > 0 ? 'Empty folder' : 'Welcome to your Workspace'"></h2>
    <p x-text="currentFolder > 0 ? 'Create a new file or folder to get started' : 'Drag & drop files from your computer, or create new ones.'"></p>
    <div class="empty-actions">
      <button class="btn-icon" @click="openModal('file')" title="New file">📄</button>
      <button class="btn-icon" @click="openModal('folder')" title="New folder">📁</button>
    </div>
  </div>

  <!-- Offline banner -->
  <div class="offline-banner" x-show="!online" x-transition>
    <span>⚠️ You are offline. Changes will sync when connection is restored.</span>
  </div>

  <!-- Create Modal -->
  <div class="modal-overlay" x-show="showCreate" @click.outside="showCreate=false" @keydown.escape="showCreate=false" style="display:none">
    <div class="modal-box">
      <h3><span x-text="createType==='folder'?'📁':'📄'"></span> <span x-text="createType==='folder'?'New Folder':'New File'"></span></h3>
      <p class="modal-sub">
        In <strong>{{ workspace_name }}</strong> <span x-show="folderStack.length>1">/ <span x-text="(folderStack[folderStack.length-1]||{}).name||''"></span></span>
        <span x-show="parentFolder"> / <span x-text="parentFolder?.name"></span></span>
      </p>
      <input class="modal-input" x-model="newName" :placeholder="createType==='folder'?'Folder name':'File name'" @keydown.enter="doCreate" x-ref="cinp">
      <div class="modal-actions">
        <button class="btn btn-secondary" @click="showCreate=false">Cancel</button>
        <button class="btn btn-primary" @click="doCreate" :disabled="!newName.trim()">Create</button>
      </div>
    </div>
  </div>

  <!-- Rename Modal -->
  <div class="modal-overlay" x-show="showRename" @click.outside="showRename=false" @keydown.escape="showRename=false" style="display:none">
    <div class="modal-box">
      <h3>✏️ Rename</h3>
      <p class="modal-sub">Rename <strong x-text="target?.name"></strong></p>
      <input class="modal-input" x-model="newName" @keydown.enter="doRename" x-ref="rinp">
      <div class="modal-actions">
        <button class="btn btn-secondary" @click="showRename=false">Cancel</button>
        <button class="btn btn-primary" @click="doRename">Rename</button>
      </div>
    </div>
  </div>

  <!-- Delete Modal -->
  <div class="modal-overlay" x-show="showDelete" @click.outside="showDelete=false" @keydown.escape="showDelete=false" style="display:none">
    <div class="modal-box">
      <h3>🗑 Delete</h3>
      <p class="modal-sub">Delete <strong x-text="target?.name"></strong>?</p>
      <div class="delete-confirm">This cannot be undone. Children will also be deleted.</div>
      <div class="modal-actions">
        <button class="btn btn-secondary" @click="showDelete=false">Cancel</button>
        <button class="btn btn-danger" @click="doDelete">Delete</button>
      </div>
    </div>
  </div>

  </div><!-- /ws-main -->

  <!-- Context menu -->
  <div class="ctx-menu" x-data="_ctxMenuData" style="display:none"
       @click.outside="document.querySelector('.ctx-menu').style.display='none'"
       @keydown.escape="document.querySelector('.ctx-menu').style.display='none'"
       x-transition>
    <div class="ctx-item" @click="ctxMenuOpenPage()">📄 Open</div>
    <div class="ctx-item" x-show="ctxMenu.node && ctxMenu.node.is_folder" @click="ctxMenuOpenFolder()">📂 Open folder</div>
    <div class="ctx-item" @click="ctxMenuRename()">✏️ Rename</div>
    <div class="ctx-item" @click="ctxMenuDuplicate()">📋 Duplicate</div>
    <div class="ctx-sep"></div>
    <div class="ctx-section">🏷️ Tags</div>
    <!-- Current tags with remove button -->
    <template x-for="t in (ctxMenu.tags||[])" :key="'ctx-tag'+t.id">
      <div class="ctx-item ctx-tag-item">
        <span class="ctx-tag-color" :style="{background: t.color}"></span>
        <span style="flex:1;font-size:13px;" x-text="t.name"></span>
        <button class="tag-chip rm-btn" @click.stop="ctxRemoveTag(t.id)" title="Remove">×</button>
      </div>
    </template>
    <div x-show="(ctxMenu.tags||[]).length === 0" style="padding:2px 14px;font-size:11px;color:var(--text-dim);">No tags</div>
    <div class="ctx-sep"></div>
    <!-- Add existing tag → sub-menu -->
    <div class="ctx-item ctx-has-sub" @click.stop="ctxTagExistingOpen=!ctxTagExistingOpen" x-show="ctxAvailTags.length > 0">
      <span style="flex:1;">📋 Add existing tag</span>
      <span x-text="ctxTagExistingOpen ? '▾' : '▸'"></span>
    </div>
    <div x-show="ctxTagExistingOpen && ctxAvailTags.length > 0" style="padding:0 0 4px;background:var(--bg-tertiary);border-radius:6px;margin:2px 6px;">
      <template x-for="t in ctxAvailTags" :key="'ctx-avail'+t.id">
        <div class="ctx-item ctx-add-tag-item" @click.stop="ctxAddExistingTag(t), ctxTagExistingOpen=false">
          <span class="ctx-tag-color" :style="{background: t.color}"></span>
          <span style="flex:1;font-size:13px;" x-text="t.name"></span>
          <span style="font-size:10px;color:var(--text-dim);" x-text="t.count||''"></span>
        </div>
      </template>
    </div>
    <!-- Create new tag -->
    <div class="ctx-item ctx-has-sub" @click.stop="ctxTagAdding=!ctxTagAdding">
      <span style="flex:1;">➕ New tag</span>
      <span x-text="ctxTagAdding ? '▾' : '▸'"></span>
    </div>
    <div x-show="ctxTagAdding" style="padding:6px 10px;background:var(--bg-tertiary);border-radius:6px;margin:2px 6px;">
      <div style="display:grid;grid-template-columns:repeat(7,1fr);gap:4px;margin-bottom:6px;">
        <template x-for="c in ctxTagColors" :key="c">
          <div class="color-swatch-ctx" :class="{ selected: ctxNewTagColor === c }"
               :style="{background: c}" @click.stop="ctxNewTagColor=c"></div>
        </template>
      </div>
      <div style="display:flex;gap:4px;">
        <input class="tag-input" x-ref="ctxTagInput"
               @keydown.enter="ctxAddNewTag($event.target.value), $event.target.value=''"
               @keydown.escape="ctxTagAdding=false"
               @click.stop
               placeholder="Tag name..."
               style="flex:1;">
        <button class="btn btn-primary" @click.stop="ctxAddNewTag($refs.ctxTagInput.value), $refs.ctxTagInput.value=''" style="padding:2px 10px;font-size:12px;">Add</button>
      </div>
    </div>
    <div class="ctx-sep"></div>
    <div class="ctx-item ctx-danger" @click="ctxMenuDelete()">🗑 Delete</div>
  </div>

  <!-- Preview tooltip -->
  <div class="file-preview" x-show="previewVisible"
       :style="{ left: previewX + 'px', top: previewY + 'px' }"
       @mouseenter="previewVisible = true" @mouseleave="previewVisible = false">
    <div class="file-preview-header" x-text="previewName"></div>
    <div class="file-preview-body" x-html="previewContent"></div>
  </div>

  <!-- Preview Panel — right side panel for file preview -->
  <template x-if="previewItem">
  <div class="preview-panel" x-show="previewItem" x-transition:enter="preview-enter" x-transition:leave="preview-leave">
    <div class="preview-panel-header">
      <span x-text="_fileIcon(previewItem.name, previewItem.is_folder, previewItem.content_format)"></span>
      <span class="preview-panel-title" x-text="previewItem.name"></span>
      <button class="preview-close" @click="previewItem=null" title="Close preview">×</button>
    </div>
    <div class="preview-panel-meta">
      <span x-text="previewItem.is_folder ? '📁 Folder' : _fileTypeLabel(previewItem.name, previewItem.content_format)"></span>
      <span x-text="previewItem.size_display || '—'"></span>
      <span x-text="_formatDate(previewItem.updated_at)"></span>
    </div>
    <div class="preview-panel-tags" x-show="(previewItem.tags||[]).length > 0">
      <template x-for="t in (previewItem.tags||[])" :key="'ptag'+t.id">
        <span class="tag-chip" :style="{background: t.color}"><span x-text="t.name"></span></span>
      </template>
    </div>
    <div class="preview-panel-body" x-html="previewPanelContent || '<div style=text-align:center;padding:40px;color:var(--text-tertiary)>Loading preview...</div>'"></div>
    <div class="preview-panel-actions">
      <button class="btn btn-secondary" @click="openPage(previewItem.id)">📄 Open</button>
      <button class="btn btn-secondary" @click="startRename(previewItem)">✏️ Rename</button>
      <button class="btn btn-danger" @click="deleteWithUndo(previewItem)">🗑 Delete</button>
    </div>
  </div>
  </template>

</div><!-- /ws-split -->

</div><!-- /_wsInitData wrapper -->

{% endblock %}