feat: add ProjectFileManager component with file browser UI

Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>

src/admin/components/ProjectFileManager.tsx

@@ -0,0 +1,676 @@
+import { useState, useEffect, useRef, useCallback } from 'react'
+import { useAlert } from '../context/AlertContext'
+import ConfirmModal from './ConfirmModal'
+import apiFetch from '../utils/api'
+
+const API_BASE = '/api/admin'
+
+interface ProjectFileManagerProps {
+  projectId: number
+  projectNumber: string | null
+  hasPermission: (perm: string) => boolean
+  hasNasFolder: boolean
+}
+
+interface FileItem {
+  name: string
+  type: 'file' | 'folder'
+  size?: number
+  size_formatted?: string
+  modified?: string
+  extension?: string
+  item_count?: number
+  is_symlink?: boolean
+  link_target?: string
+}
+
+function getFileIcon(type: string, extension?: string) {
+  if (type === 'folder') {
+    return (
+      <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke="#e6a817" strokeWidth="1.5">
+        <path d="M22 19a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h5l2 3h9a2 2 0 0 1 2 2z" fill="rgba(230, 168, 23, 0.15)" />
+      </svg>
+    )
+  }
+
+  const ext = (extension || '').toLowerCase()
+  const iconMap: Record<string, { color: string; path: string }> = {
+    pdf: { color: '#e74c3c', path: 'M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z' },
+    doc: { color: '#3498db', path: 'M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z' },
+    docx: { color: '#3498db', path: 'M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z' },
+    xls: { color: '#27ae60', path: 'M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z' },
+    xlsx: { color: '#27ae60', path: 'M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z' },
+    ppt: { color: '#e67e22', path: 'M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z' },
+    pptx: { color: '#e67e22', path: 'M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z' },
+    jpg: { color: '#3498db', path: 'M19 3H5a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2V5a2 2 0 0 0-2-2z' },
+    jpeg: { color: '#3498db', path: 'M19 3H5a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2V5a2 2 0 0 0-2-2z' },
+    png: { color: '#3498db', path: 'M19 3H5a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2V5a2 2 0 0 0-2-2z' },
+    gif: { color: '#3498db', path: 'M19 3H5a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2V5a2 2 0 0 0-2-2z' },
+    zip: { color: '#e67e22', path: 'M21 16V8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16z' },
+    rar: { color: '#e67e22', path: 'M21 16V8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16z' },
+    '7z': { color: '#e67e22', path: 'M21 16V8a2 2 0 0 0-1-1.73l-7-4a2 2 0 0 0-2 0l-7 4A2 2 0 0 0 3 8v8a2 2 0 0 0 1 1.73l7 4a2 2 0 0 0 2 0l7-4A2 2 0 0 0 21 16z' },
+    dwg: { color: '#8e44ad', path: 'M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z' },
+    dxf: { color: '#8e44ad', path: 'M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z' },
+    step: { color: '#8e44ad', path: 'M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z' },
+    stp: { color: '#8e44ad', path: 'M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z' },
+  }
+
+  const cfg = iconMap[ext] || { color: 'var(--text-muted)', path: 'M14 2H6a2 2 0 0 0-2 2v16a2 2 0 0 0 2 2h12a2 2 0 0 0 2-2V8z' }
+
+  return (
+    <svg width="18" height="18" viewBox="0 0 24 24" fill="none" stroke={cfg.color} strokeWidth="1.5">
+      <path d={cfg.path} />
+      <polyline points="14 2 14 8 20 8" />
+    </svg>
+  )
+}
+
+function SymlinkBadge({ target }: { target?: string }) {
+  return (
+    <span className="fm-symlink-badge" title={target || 'Odkaz'}>
+      <svg width="12" height="12" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
+        <path d="M10 13a5 5 0 0 0 7.54.54l3-3a5 5 0 0 0-7.07-7.07l-1.72 1.71" />
+        <path d="M14 11a5 5 0 0 0-7.54-.54l-3 3a5 5 0 0 0 7.07 7.07l1.71-1.71" />
+      </svg>
+    </span>
+  )
+}
+
+function FileNameCell({ item, onFolderClick }: { item: FileItem; onFolderClick: (name: string) => void }) {
+  if (item.type === 'folder') {
+    return (
+      <span className="fm-name-cell">
+        <button
+          type="button"
+          className="fm-folder-link"
+          onClick={() => onFolderClick(item.name)}
+        >
+          {item.name}
+        </button>
+        {item.is_symlink && <SymlinkBadge target={item.link_target} />}
+        {item.item_count !== undefined && (
+          <span className="fm-item-count">{item.item_count}</span>
+        )}
+      </span>
+    )
+  }
+  return (
+    <span className="fm-name-cell">
+      <span className="fm-file-name">{item.name}</span>
+      {item.is_symlink && <SymlinkBadge target={item.link_target} />}
+    </span>
+  )
+}
+
+export default function ProjectFileManager({ projectId, projectNumber, hasPermission, hasNasFolder }: ProjectFileManagerProps) {
+  const alert = useAlert()
+  const fileInputRef = useRef<HTMLInputElement>(null)
+
+  const [items, setItems] = useState<FileItem[]>([])
+  const [loading, setLoading] = useState(true)
+  const [currentPath, setCurrentPath] = useState('')
+  const [breadcrumb, setBreadcrumb] = useState<string[]>([''])
+  const [fullPath, setFullPath] = useState('')
+
+  const [dragOver, setDragOver] = useState(false)
+  const [uploading, setUploading] = useState(false)
+
+  const [newFolderMode, setNewFolderMode] = useState(false)
+  const [newFolderName, setNewFolderName] = useState('')
+  const [creatingFolder, setCreatingFolder] = useState(false)
+
+  const [renamingItem, setRenamingItem] = useState<string | null>(null)
+  const [renameValue, setRenameValue] = useState('')
+
+  const [deleteTarget, setDeleteTarget] = useState<FileItem | null>(null)
+  const [deleting, setDeleting] = useState(false)
+  const [errorMessage, setErrorMessage] = useState<string | null>(null)
+
+  const canManage = hasPermission('projects.files')
+
+  const fetchFiles = useCallback(async (path = '', options: { ignore?: boolean } = {}) => {
+    setLoading(true)
+    setErrorMessage(null)
+    try {
+      const params = new URLSearchParams({ project_id: String(projectId) })
+      if (path) {
+        params.set('path', path)
+      }
+      const res = await apiFetch(`${API_BASE}/project-files?${params}`)
+      if (options.ignore) return
+      if (res.status === 401) return
+      const data = await res.json()
+      if (data.success) {
+        setItems(data.data.items || [])
+        setBreadcrumb(data.data.breadcrumb || [''])
+        setCurrentPath(data.data.path || '')
+        setFullPath(data.data.full_path || '')
+      } else if (res.status === 404) {
+        setItems([])
+        setBreadcrumb([''])
+      } else {
+        setErrorMessage(data.error || 'Nepodařilo se načíst soubory')
+      }
+    } catch {
+      if (!options.ignore) {
+        setErrorMessage('Chyba připojení')
+      }
+    } finally {
+      if (!options.ignore) {
+        setLoading(false)
+      }
+    }
+  }, [projectId])
+
+  useEffect(() => {
+    const opts = { ignore: false }
+    fetchFiles('', opts)
+    return () => { opts.ignore = true }
+  }, [fetchFiles])
+
+  const navigateTo = (path: string) => {
+    setNewFolderMode(false)
+    setRenamingItem(null)
+    fetchFiles(path)
+  }
+
+  const handleBreadcrumbClick = (index: number) => {
+    if (index === 0) {
+      navigateTo('')
+      return
+    }
+    const path = breadcrumb.slice(1, index + 1).join('/')
+    navigateTo(path)
+  }
+
+  const handleFolderClick = (folderName: string) => {
+    const path = currentPath ? `${currentPath}/${folderName}` : folderName
+    navigateTo(path)
+  }
+
+  const handleUpload = async (files: FileList | null) => {
+    if (!files || files.length === 0) return
+
+    setUploading(true)
+    let successCount = 0
+    let errorMsg: string | null = null
+
+    for (const file of Array.from(files)) {
+      const formData = new FormData()
+      formData.append('file', file)
+
+      const params = new URLSearchParams({
+        action: 'upload',
+        project_id: String(projectId),
+      })
+      if (currentPath) {
+        params.set('path', currentPath)
+      }
+
+      try {
+        const res = await apiFetch(`${API_BASE}/project-files/upload?${params}`, {
+          method: 'POST',
+          body: formData,
+        })
+        const data = await res.json()
+        if (data.success) {
+          successCount++
+        } else {
+          errorMsg = data.error || 'Chyba při nahrávání'
+        }
+      } catch {
+        errorMsg = 'Chyba připojení'
+      }
+    }
+
+    setUploading(false)
+
+    if (successCount > 0) {
+      const msg = successCount === 1 ? 'Soubor byl nahrán' : `Nahráno ${successCount} souborů`
+      alert.success(msg)
+      fetchFiles(currentPath)
+    }
+    if (errorMsg) {
+      alert.error(errorMsg)
+    }
+  }
+
+  const handleFileInputChange = (e: React.ChangeEvent<HTMLInputElement>) => {
+    handleUpload(e.target.files)
+    e.target.value = ''
+  }
+
+  const handleDrop = (e: React.DragEvent) => {
+    e.preventDefault()
+    setDragOver(false)
+    if (!canManage) return
+    handleUpload(e.dataTransfer.files)
+  }
+
+  const handleDragOver = (e: React.DragEvent) => {
+    e.preventDefault()
+    if (canManage) {
+      setDragOver(true)
+    }
+  }
+
+  const handleDragLeave = (e: React.DragEvent) => {
+    e.preventDefault()
+    setDragOver(false)
+  }
+
+  const handleCreateFolder = async () => {
+    const name = newFolderName.trim()
+    if (!name) return
+
+    setCreatingFolder(true)
+    try {
+      const params = new URLSearchParams({
+        action: 'create_folder',
+        project_id: String(projectId),
+      })
+      const res = await apiFetch(`${API_BASE}/project-files?${params}`, {
+        method: 'POST',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ path: currentPath, folder_name: name }),
+      })
+      const data = await res.json()
+      if (data.success) {
+        alert.success('Složka byla vytvořena')
+        setNewFolderMode(false)
+        setNewFolderName('')
+        fetchFiles(currentPath)
+      } else {
+        alert.error(data.error || 'Nepodařilo se vytvořit složku')
+      }
+    } catch {
+      alert.error('Chyba připojení')
+    } finally {
+      setCreatingFolder(false)
+    }
+  }
+
+  const handleDownload = async (item: FileItem) => {
+    const filePath = currentPath ? `${currentPath}/${item.name}` : item.name
+    const params = new URLSearchParams({
+      action: 'download',
+      project_id: String(projectId),
+      path: filePath,
+    })
+    try {
+      const res = await apiFetch(`${API_BASE}/project-files?${params}`)
+      if (!res.ok) {
+        const err = await res.json().catch(() => null)
+        alert.error(err?.error || 'Chyba při stahování')
+        return
+      }
+      const blob = await res.blob()
+      const url = URL.createObjectURL(blob)
+      const a = document.createElement('a')
+      a.href = url
+      a.download = item.name
+      document.body.appendChild(a)
+      a.click()
+      a.remove()
+      URL.revokeObjectURL(url)
+    } catch {
+      alert.error('Chyba připojení')
+    }
+  }
+
+  const handleDelete = async () => {
+    if (!deleteTarget) return
+
+    setDeleting(true)
+    const filePath = currentPath ? `${currentPath}/${deleteTarget.name}` : deleteTarget.name
+    try {
+      const params = new URLSearchParams({
+        project_id: String(projectId),
+        path: filePath,
+      })
+      const res = await apiFetch(`${API_BASE}/project-files?${params}`, {
+        method: 'DELETE',
+      })
+      const data = await res.json()
+      if (data.success) {
+        alert.success(deleteTarget.type === 'folder' ? 'Složka byla smazána' : 'Soubor byl smazán')
+        fetchFiles(currentPath)
+      } else {
+        alert.error(data.error || 'Nepodařilo se smazat')
+      }
+    } catch {
+      alert.error('Chyba připojení')
+    } finally {
+      setDeleting(false)
+      setDeleteTarget(null)
+    }
+  }
+
+  const handleRename = async (item: FileItem) => {
+    const newName = renameValue.trim()
+    if (!newName || newName === item.name) {
+      setRenamingItem(null)
+      return
+    }
+
+    const fromPath = currentPath ? `${currentPath}/${item.name}` : item.name
+    const toPath = currentPath ? `${currentPath}/${newName}` : newName
+
+    try {
+      const params = new URLSearchParams({
+        action: 'move',
+        project_id: String(projectId),
+      })
+      const res = await apiFetch(`${API_BASE}/project-files?${params}`, {
+        method: 'PUT',
+        headers: { 'Content-Type': 'application/json' },
+        body: JSON.stringify({ from_path: fromPath, to_path: toPath }),
+      })
+      const data = await res.json()
+      if (data.success) {
+        alert.success('Přejmenováno')
+        fetchFiles(currentPath)
+      } else {
+        alert.error(data.error || 'Nepodařilo se přejmenovat')
+      }
+    } catch {
+      alert.error('Chyba připojení')
+    } finally {
+      setRenamingItem(null)
+    }
+  }
+
+  const startRename = (item: FileItem) => {
+    setRenamingItem(item.name)
+    setRenameValue(item.name)
+  }
+
+  if (loading && items.length === 0 && !errorMessage) {
+    return (
+      <div className="admin-card">
+        <div className="admin-card-body">
+          <h3 className="admin-card-title">Soubory</h3>
+          <div className="admin-skeleton" style={{ padding: 0, gap: '0.5rem' }}>
+            {[0, 1, 2, 3].map(i => (
+              <div key={i} className="admin-skeleton-row">
+                <div className="admin-skeleton-line" style={{ width: '18px', height: '18px', borderRadius: '4px', flexShrink: 0 }} />
+                <div className="admin-skeleton-line" style={{ width: `${60 + i * 10}%` }} />
+              </div>
+            ))}
+          </div>
+        </div>
+      </div>
+    )
+  }
+
+  if (errorMessage) {
+    return (
+      <div className="admin-card">
+        <div className="admin-card-body">
+          <h3 className="admin-card-title">Soubory</h3>
+          <div className="fm-empty">
+            <svg width="32" height="32" viewBox="0 0 24 24" fill="none" stroke="var(--text-tertiary)" strokeWidth="1.5">
+              <circle cx="12" cy="12" r="10" />
+              <line x1="12" y1="8" x2="12" y2="12" />
+              <line x1="12" y1="16" x2="12.01" y2="16" />
+            </svg>
+            <span>{errorMessage}</span>
+          </div>
+        </div>
+      </div>
+    )
+  }
+
+  return (
+    <div className="admin-card">
+      <div className="admin-card-body">
+        <h3 className="admin-card-title">Soubory</h3>
+
+        {/* Toolbar */}
+        <div className="fm-toolbar">
+          <div className="fm-breadcrumb">
+            {breadcrumb.map((segment, i) => (
+              <span key={i} className="fm-breadcrumb-segment">
+                {i > 0 && <span className="fm-breadcrumb-sep">/</span>}
+                <button
+                  type="button"
+                  className={`fm-breadcrumb-btn ${i === breadcrumb.length - 1 ? 'active' : ''}`}
+                  onClick={() => handleBreadcrumbClick(i)}
+                >
+                  {i === 0 ? projectNumber : segment}
+                </button>
+              </span>
+            ))}
+          </div>
+
+          {fullPath && (
+            <span className="fm-full-path" title={fullPath}>{fullPath}</span>
+          )}
+
+          {canManage && (
+            <div className="fm-toolbar-actions">
+              <button
+                type="button"
+                className="admin-btn admin-btn-secondary admin-btn-sm"
+                onClick={() => {
+                  setNewFolderMode(!newFolderMode)
+                  setNewFolderName('')
+                }}
+              >
+                <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
+                  <path d="M22 19a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h5l2 3h9a2 2 0 0 1 2 2z" />
+                  <line x1="12" y1="11" x2="12" y2="17" />
+                  <line x1="9" y1="14" x2="15" y2="14" />
+                </svg>
+                Složka
+              </button>
+              <button
+                type="button"
+                className="admin-btn admin-btn-primary admin-btn-sm"
+                onClick={() => fileInputRef.current?.click()}
+                disabled={uploading}
+              >
+                {uploading ? (
+                  <>
+                    <div className="admin-spinner admin-spinner-sm" />
+                    Nahrávání...
+                  </>
+                ) : (
+                  <>
+                    <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
+                      <path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4" />
+                      <polyline points="17 8 12 3 7 8" />
+                      <line x1="12" y1="3" x2="12" y2="15" />
+                    </svg>
+                    Nahrát
+                  </>
+                )}
+              </button>
+              <input
+                ref={fileInputRef}
+                type="file"
+                multiple
+                style={{ display: 'none' }}
+                onChange={handleFileInputChange}
+              />
+            </div>
+          )}
+        </div>
+
+        {/* New folder input */}
+        {newFolderMode && (
+          <div className="fm-new-folder">
+            <input
+              type="text"
+              value={newFolderName}
+              onChange={(e) => setNewFolderName(e.target.value)}
+              className="admin-form-input"
+              placeholder="Název složky..."
+              autoFocus
+              onKeyDown={(e) => {
+                if (e.key === 'Enter') handleCreateFolder()
+                if (e.key === 'Escape') {
+                  setNewFolderMode(false)
+                  setNewFolderName('')
+                }
+              }}
+              style={{ fontSize: '12px', padding: '6px 10px' }}
+            />
+            <button
+              type="button"
+              className="admin-btn admin-btn-primary admin-btn-sm"
+              onClick={handleCreateFolder}
+              disabled={creatingFolder || !newFolderName.trim()}
+            >
+              {creatingFolder ? <div className="admin-spinner admin-spinner-sm" /> : 'Vytvořit'}
+            </button>
+            <button
+              type="button"
+              className="admin-btn admin-btn-secondary admin-btn-sm"
+              onClick={() => {
+                setNewFolderMode(false)
+                setNewFolderName('')
+              }}
+            >
+              Zrušit
+            </button>
+          </div>
+        )}
+
+        {/* Drop zone + table */}
+        <div
+          className={`fm-content ${dragOver ? 'fm-drag-over' : ''}`}
+          onDrop={handleDrop}
+          onDragOver={handleDragOver}
+          onDragLeave={handleDragLeave}
+        >
+          {dragOver && (
+            <div className="fm-dropzone-overlay">
+              <svg width="32" height="32" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="1.5">
+                <path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4" />
+                <polyline points="17 8 12 3 7 8" />
+                <line x1="12" y1="3" x2="12" y2="15" />
+              </svg>
+              <span>Přetáhněte soubory sem</span>
+            </div>
+          )}
+
+          {items.length === 0 && !loading ? (
+            <div className="fm-empty">
+              <svg width="32" height="32" viewBox="0 0 24 24" fill="none" stroke="var(--text-tertiary)" strokeWidth="1.5">
+                <path d="M22 19a2 2 0 0 1-2 2H4a2 2 0 0 1-2-2V5a2 2 0 0 1 2-2h5l2 3h9a2 2 0 0 1 2 2z" />
+              </svg>
+              <span>
+                {hasNasFolder ? 'Složka je prázdná' : 'Složka projektu zatím neexistuje'}
+              </span>
+              {canManage && !hasNasFolder && (
+                <span style={{ fontSize: '11px' }}>Nahrání souboru ji automaticky vytvoří</span>
+              )}
+            </div>
+          ) : (
+            <div className="admin-table-responsive">
+              <table className="admin-table">
+                <thead>
+                  <tr>
+                    <th style={{ width: '30px' }}></th>
+                    <th>Název</th>
+                    <th style={{ width: '90px' }}>Velikost</th>
+                    <th style={{ width: '120px' }}>Změněno</th>
+                    {canManage && <th style={{ width: '100px', textAlign: 'right' }}>Akce</th>}
+                  </tr>
+                </thead>
+                <tbody>
+                  {items.map(item => (
+                    <tr key={item.name}>
+                      <td style={{ textAlign: 'center' }}>
+                        {getFileIcon(item.type, item.extension)}
+                      </td>
+                      <td>
+                        {renamingItem === item.name ? (
+                          <input
+                            type="text"
+                            value={renameValue}
+                            onChange={(e) => setRenameValue(e.target.value)}
+                            className="admin-form-input"
+                            style={{ fontSize: '11px', padding: '3px 8px', maxWidth: '300px' }}
+                            autoFocus
+                            onKeyDown={(e) => {
+                              if (e.key === 'Enter') handleRename(item)
+                              if (e.key === 'Escape') setRenamingItem(null)
+                            }}
+                            onBlur={() => handleRename(item)}
+                          />
+                        ) : (
+                          <FileNameCell item={item} onFolderClick={handleFolderClick} />
+                        )}
+                      </td>
+                      <td className="fm-meta">
+                        {item.type === 'file' ? item.size_formatted : '\u2014'}
+                      </td>
+                      <td className="fm-meta">{item.modified || '\u2014'}</td>
+                      {canManage && (
+                        <td style={{ textAlign: 'right' }}>
+                          <div className="fm-actions">
+                            {item.type === 'file' && (
+                              <button
+                                type="button"
+                                className="admin-btn-icon"
+                                title="Stáhnout"
+                                onClick={() => handleDownload(item)}
+                              >
+                                <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
+                                  <path d="M21 15v4a2 2 0 0 1-2 2H5a2 2 0 0 1-2-2v-4" />
+                                  <polyline points="7 10 12 15 17 10" />
+                                  <line x1="12" y1="15" x2="12" y2="3" />
+                                </svg>
+                              </button>
+                            )}
+                            <button
+                              type="button"
+                              className="admin-btn-icon"
+                              title="Přejmenovat"
+                              onClick={() => startRename(item)}
+                            >
+                              <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
+                                <path d="M11 4H4a2 2 0 0 0-2 2v14a2 2 0 0 0 2 2h14a2 2 0 0 0 2-2v-7" />
+                                <path d="M18.5 2.5a2.121 2.121 0 0 1 3 3L12 15l-4 1 1-4 9.5-9.5z" />
+                              </svg>
+                            </button>
+                            <button
+                              type="button"
+                              className="admin-btn-icon danger"
+                              title="Smazat"
+                              onClick={() => setDeleteTarget(item)}
+                            >
+                              <svg width="14" height="14" viewBox="0 0 24 24" fill="none" stroke="currentColor" strokeWidth="2">
+                                <polyline points="3 6 5 6 21 6" />
+                                <path d="M19 6l-1 14a2 2 0 0 1-2 2H8a2 2 0 0 1-2-2L5 6" />
+                                <path d="M10 11v6M14 11v6" />
+                              </svg>
+                            </button>
+                          </div>
+                        </td>
+                      )}
+                    </tr>
+                  ))}
+                </tbody>
+              </table>
+            </div>
+          )}
+        </div>
+      </div>
+
+      <ConfirmModal
+        isOpen={deleteTarget !== null}
+        onClose={() => setDeleteTarget(null)}
+        onConfirm={handleDelete}
+        title={deleteTarget?.type === 'folder' ? 'Smazat složku' : 'Smazat soubor'}
+        message={`Opravdu chcete smazat "${deleteTarget?.name}"?${deleteTarget?.type === 'folder' ? ' Složka bude smazána včetně veškerého obsahu.' : ''}`}
+        confirmText="Smazat"
+        cancelText="Zrušit"
+        type="danger"
+        loading={deleting}
+      />
+    </div>
+  )
+}