:root{color-scheme:light;--bg: #ffffff;--bg-elevated: #f5f7f9;--bg-hover: #eceff3;--border: #dce1e7;--text: #1b2026;--text-dim: #667181;--accent: #2f6fb3;--accent-dim: #dcebfb;--danger: #c73a3f;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:#fff;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:#9a2a2e;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:#1a7f37}.role-view{color:#b7791f}.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:#fff;border-color:var(--accent);font-weight:600}.btn.danger{color:var(--danger);border-color:color-mix(in srgb,var(--danger) 45%,var(--border))}.btn.danger:hover{background:color-mix(in srgb,var(--danger) 16%,transparent)}.btn.ghost{background:transparent;border-color:transparent;color:var(--text-dim)}.btn.ghost:hover{background:var(--bg-hover);color:var(--text)}.btn:disabled{opacity:.5;cursor:default}.selbar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:8px 16px;background:var(--accent-dim);border-bottom:1px solid var(--border)}.selbar-count{font-size:13px;font-weight:600;color:var(--text)}.selbar-actions{display:flex;gap:8px}.file-table th.cb-col,.file-table td.cb-col{width:34px;text-align:center;padding-left:8px;padding-right:0}.file-table td.cb-col input,.file-table th.cb-col input{cursor:pointer}.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(0,0,0,.05)}.file-table tbody tr{cursor:pointer}.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:#b7791f;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 #00000024}.menu-btn{display:none;background:var(--bg-elevated);border:1px solid var(--border);color:var(--text);border-radius:6px;padding:4px 9px;font-size:16px;line-height:1;flex-shrink:0}.sidebar-backdrop{display:none}@media (max-width: 700px){body{font-size:14px}.menu-btn{display:inline-flex;align-items:center}.sidebar{position:fixed;top:0;left:0;bottom:0;width:78vw;max-width:300px;z-index:45;transform:translate(-100%);transition:transform .2s ease;box-shadow:2px 0 18px #0006}.sidebar.open{transform:none}.sidebar-backdrop{display:block;position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;z-index:44}.toolbar{padding:8px}.toolbar-row{flex-wrap:wrap}.breadcrumbs{flex:1;min-width:0;overflow-x:auto;flex-wrap:nowrap}.breadcrumbs .crumb{white-space:nowrap}.user-badge{display:none}.search-input{max-width:none}.source-select{max-width:42vw}.file-table th:nth-child(3),.file-table td:nth-child(3),.file-table th:nth-child(4),.file-table td:nth-child(4){display:none}.file-table td,.file-table thead th{padding:9px 8px}.name-cell{min-width:0}.name-cell span{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.actions-cell{flex-wrap:wrap;gap:8px 12px;justify-content:flex-end}.link-btn{padding:2px 0}.file-table th.cb-col,.file-table td.cb-col{width:30px}.file-table input[type=checkbox]{width:18px;height:18px}.selbar{flex-wrap:wrap;padding:8px 10px}.selbar-actions{flex-wrap:wrap}.content-row{position:relative}.preview-pane{position:fixed;top:0;right:0;bottom:0;left:0;width:auto;z-index:42;border-left:none}.preview-frame{min-height:60vh}.file-grid{grid-template-columns:repeat(auto-fill,minmax(96px,1fr));gap:10px}.modal,.login-card{width:auto;max-width:92vw;min-width:0}.drop-overlay{display:none}}