:root{--bg: #1e1f22;--bg-elevated: #26282c;--bg-hover: #2e3136;--border: #37393f;--text: #e3e5e8;--text-dim: #9aa1ab;--accent: #5aa9ff;--accent-dim: #2c4a70;--danger: #e5555a;font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica,Arial,sans-serif}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--text);font-size:13px}button{font-family:inherit;cursor:pointer}input{font-family:inherit}.login-screen{height:100%;display:flex;align-items:center;justify-content:center}.login-card{background:var(--bg-elevated);border:1px solid var(--border);border-radius:10px;padding:32px;width:320px;display:flex;flex-direction:column;gap:14px}.login-card h1{font-size:18px;margin:0}.login-sub{color:var(--text-dim);margin:-6px 0 4px;font-size:12px}.login-card label{display:flex;flex-direction:column;gap:6px;font-size:12px;color:var(--text-dim)}.login-card input{background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:8px 10px;color:var(--text);font-size:13px}.login-card button{background:var(--accent);border:none;color:#08131f;font-weight:600;border-radius:6px;padding:10px;margin-top:6px}.login-card button:disabled{opacity:.5;cursor:default}.login-error{background:#e5555a26;border:1px solid var(--danger);color:#ffb3b5;padding:8px 10px;border-radius:6px;font-size:12px}.loading-screen{height:100%;display:flex;align-items:center;justify-content:center;color:var(--text-dim)}.app-shell{display:flex;height:100%;position:relative}.sidebar{width:230px;flex-shrink:0;background:var(--bg-elevated);border-right:1px solid var(--border);overflow-y:auto;padding:10px 0}.sidebar-heading{font-size:11px;text-transform:uppercase;letter-spacing:.05em;color:var(--text-dim);padding:4px 12px 8px}.tree-row{display:flex;align-items:center;gap:6px;padding:5px 8px;cursor:pointer;border-radius:4px;margin:0 6px;white-space:nowrap}.tree-row.root{font-weight:600}.tree-row:hover{background:var(--bg-hover)}.tree-row.active{background:var(--accent-dim);color:var(--accent)}.tree-chevron{display:inline-flex;width:12px;color:var(--text-dim)}.tree-label{overflow:hidden;text-overflow:ellipsis}.tree-loading,.tree-empty{color:var(--text-dim);font-size:11px;padding:4px 8px}.main-area{flex:1;display:flex;flex-direction:column;min-width:0}.toolbar{border-bottom:1px solid var(--border);padding:8px 12px;display:flex;flex-direction:column;gap:8px}.toolbar-row{display:flex;align-items:center;gap:8px}.breadcrumbs{display:flex;align-items:center;flex-wrap:wrap;gap:2px}.crumb{background:none;border:none;color:var(--text);padding:2px 4px;border-radius:4px;font-size:13px}.crumb:hover{background:var(--bg-hover);color:var(--accent)}.crumb-sep{color:var(--text-dim);margin:0 1px}.toolbar-spacer{flex:1}.source-select{background:var(--bg-elevated);color:var(--text);border:1px solid var(--border);border-radius:6px;padding:5px 8px;font-size:12px}.user-badge{font-size:12px;color:var(--text-dim);white-space:nowrap}.role{text-transform:uppercase;font-weight:700;font-size:10px;letter-spacing:.03em}.role-edit{color:#7ee787}.role-view{color:#fc6}.btn{background:var(--bg-elevated);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:6px 10px;font-size:12px}.btn:hover{background:var(--bg-hover)}.btn.primary{background:var(--accent);color:#08131f;border-color:var(--accent);font-weight:600}.btn:disabled{opacity:.5;cursor:default}.search-input{flex:1;max-width:320px;background:var(--bg-elevated);border:1px solid var(--border);border-radius:6px;padding:6px 10px;color:var(--text);font-size:12px}.view-toggle{display:flex;border:1px solid var(--border);border-radius:6px;overflow:hidden}.view-toggle button{background:var(--bg-elevated);border:none;color:var(--text-dim);padding:6px 12px;font-size:12px}.view-toggle button.active{background:var(--accent-dim);color:var(--accent)}.viewer-note{color:var(--text-dim);font-size:12px;font-style:italic}.content-row{flex:1;display:flex;min-height:0}.file-list-wrap{flex:1;overflow:auto;min-width:0}.file-list-empty{padding:40px;text-align:center;color:var(--text-dim)}.file-list-error{color:var(--danger)}.file-table{width:100%;border-collapse:collapse}.file-table thead th{position:sticky;top:0;background:var(--bg);text-align:left;padding:8px 12px;color:var(--text-dim);font-size:11px;text-transform:uppercase;letter-spacing:.03em;border-bottom:1px solid var(--border)}.file-table th.sortable{cursor:pointer;-webkit-user-select:none;user-select:none}.file-table td{padding:6px 12px;border-bottom:1px solid rgba(255,255,255,.03)}.file-table tr:hover{background:var(--bg-hover)}.file-table tr.selected{background:var(--accent-dim)}.name-cell{display:flex;align-items:center;gap:8px}.actions-cell{display:flex;gap:10px}.link-btn{background:none;border:none;color:var(--accent);font-size:12px;padding:0}.link-btn.danger{color:var(--danger)}.file-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(110px,1fr));gap:14px;padding:14px}.grid-item{display:flex;flex-direction:column;align-items:center;gap:6px;padding:10px 6px;border-radius:8px;cursor:pointer;text-align:center}.grid-item:hover{background:var(--bg-hover)}.grid-item.selected{background:var(--accent-dim)}.grid-icon svg{width:32px;height:32px}.grid-name{font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;max-width:100px}.preview-pane{width:380px;flex-shrink:0;border-left:1px solid var(--border);background:var(--bg-elevated);display:flex;flex-direction:column}.preview-header{display:flex;align-items:center;justify-content:space-between;padding:10px 12px;border-bottom:1px solid var(--border)}.preview-title{font-weight:600;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.preview-meta{padding:6px 12px;color:var(--text-dim);font-size:11px}.preview-body{flex:1;overflow:auto;padding:12px;display:flex;flex-direction:column}.preview-image{max-width:100%;border-radius:6px}.preview-frame{width:100%;height:100%;border:none;background:#fff;border-radius:6px}.preview-media,.preview-audio{width:100%}.preview-text{white-space:pre-wrap;word-break:break-word;font-family:SF Mono,Consolas,Menlo,monospace;font-size:12px;background:var(--bg);padding:10px;border-radius:6px;border:1px solid var(--border)}.preview-warning{color:#fc6;font-size:11px;margin-bottom:6px}.preview-error{color:var(--danger)}.preview-none{color:var(--text-dim);text-align:center;margin-top:30px}.preview-footer{display:flex;gap:8px;padding:10px 12px;border-top:1px solid var(--border)}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:20}.modal{background:var(--bg-elevated);border:1px solid var(--border);border-radius:10px;padding:20px;width:320px;display:flex;flex-direction:column;gap:12px}.modal h3{margin:0;font-size:14px}.modal input{background:var(--bg);border:1px solid var(--border);border-radius:6px;padding:8px 10px;color:var(--text)}.modal-actions{display:flex;justify-content:flex-end;gap:8px}.move-modal{width:440px;max-width:92vw}.move-crumbs{display:flex;flex-wrap:wrap;align-items:center;gap:1px;font-size:12px}.move-list{border:1px solid var(--border);border-radius:6px;background:var(--bg);max-height:240px;overflow-y:auto}.move-folder{display:flex;align-items:center;gap:8px;width:100%;text-align:left;background:none;border:0;border-bottom:1px solid var(--border);color:var(--text);padding:8px 10px;cursor:pointer;font:inherit}.move-folder:last-child{border-bottom:0}.move-folder:hover{background:var(--bg-hover)}.move-folder-name{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.move-folder-go{color:var(--text-dim)}.move-empty{padding:14px 12px;color:var(--text-dim);font-size:12px}.move-hint{color:var(--text-dim);font-size:12px}.move-error{color:var(--danger);font-size:12px}.drop-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#5aa9ff26;border:3px dashed var(--accent);display:flex;align-items:center;justify-content:center;font-size:16px;color:var(--accent);pointer-events:none;z-index:30}.toast{position:fixed;bottom:18px;left:50%;transform:translate(-50%);background:var(--bg-elevated);border:1px solid var(--border);color:var(--text);padding:10px 16px;border-radius:8px;font-size:12px;z-index:40;box-shadow:0 4px 16px #0000004d}