.sidebar{background:var(--bg-sidebar);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:255px;transition:width .2s;display:flex;overflow:hidden}.sidebar.collapsed{border-right:none;width:0!important}.sidebar.dragging{-webkit-user-select:none;user-select:none;transition:none}#sidebar-splitter{z-index:300;cursor:col-resize;background:0 0;width:10px;margin-left:-5px;transition:background .15s;position:absolute;top:0;bottom:0;left:255px}#sidebar-splitter.collapsed{margin-left:0}#sidebar-splitter:after{content:"";background:var(--text-secondary);opacity:1;border-radius:3px;width:6px;height:60px;transition:background .15s;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}#sidebar-splitter:hover{background:#58a6ff1f}#sidebar-splitter:hover:after{background:var(--accent)}#sidebar-splitter.dragging{background:#58a6ff33}#sidebar-splitter.dragging:after{background:var(--accent)}.sb-hdr{border-bottom:1px solid var(--border);color:var(--text-secondary);text-transform:uppercase;letter-spacing:.5px;box-sizing:border-box;align-items:center;min-height:37px;padding:12.5px 14px;font-size:11px;font-weight:600;display:flex}.sb-search{border-bottom:1px solid var(--border);align-items:center;gap:6px;padding:8px 10px;display:flex}.sb-search input{background:var(--bg-card);border:1px solid var(--border);min-width:0;color:var(--text-primary);border-radius:5px;outline:none;flex:1;padding:5px 9px;font-size:12px}.sb-search input:focus{border-color:var(--accent)}.sb-search select{background:var(--bg-card);border:1px solid var(--border);color:var(--text-primary);cursor:pointer;border-radius:5px;outline:none;flex:none;padding:5px 6px;font-size:12px}.sb-search select:focus{border-color:var(--accent)}.tree-toolbar{border-bottom:1px solid var(--border);flex-wrap:wrap;gap:4px;padding:6px 10px;display:flex}.tree-tb{background:var(--bg-card);border:1px solid var(--border);color:var(--text-secondary);cursor:pointer;border-radius:4px;align-items:center;gap:3px;padding:3px 7px;font-size:11px;transition:all .15s;display:flex}.tree-tb:hover{background:var(--bg-card-hdr);color:var(--text-primary);border-color:var(--accent)}.tree-viewport{flex:1;position:relative;overflow-y:auto}.tree-viewport::-webkit-scrollbar{width:4px}.tree-viewport::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.tree-canvas{position:relative}.tree-row{cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:4px;align-items:center;gap:2px;height:30px;margin:0 4px;padding:0 8px 0 0;transition:background 80ms;display:flex;position:absolute;left:0;right:0}.tree-row:hover{background:#58a6ff14}.tree-row.selected{background:#58a6ff26}.tree-row.selected .tree-label{color:var(--accent);font-weight:600}.tree-indent{flex-shrink:0;width:16px}.tree-toggle{width:18px;height:18px;color:var(--text-secondary);border-radius:3px;flex-shrink:0;justify-content:center;align-items:center;transition:background .12s;display:flex}.tree-toggle:hover{background:#58a6ff26}.tree-toggle svg{transition:transform .2s}.tree-toggle.open svg{transform:rotate(90deg)}.tree-toggle.leaf{visibility:hidden}.tree-cb{border:1.5px solid var(--border);cursor:pointer;background:var(--bg-card);border-radius:2px;flex-shrink:0;justify-content:center;align-items:center;width:14px;height:14px;margin:0 2px;transition:all .1s;display:flex;position:relative}.tree-cb:hover{border-color:var(--accent)}.tree-cb.checked{background:var(--accent);border-color:var(--accent)}.tree-cb.checked:after{content:"";border-bottom:1.5px solid #fff;border-left:1.5px solid #fff;width:6px;height:3.5px;display:block;position:absolute;top:45%;left:50%;transform:translate(-50%,-50%)rotate(-48deg)}.tree-cb.indeterminate{background:var(--bg-card);border-color:var(--accent)}.tree-cb.indeterminate:after{content:"";background:var(--accent);width:7px;height:1.5px;display:block;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.tree-icon{text-align:center;flex-shrink:0;justify-content:center;align-items:center;width:16px;margin-right:3px;font-size:13px;display:inline-flex}.tree-col-ic{font-size:11px;font-weight:900}.tree-col-ic.ic-num{color:#3fb950}.tree-col-ic.ic-str{color:#58a6ff}.tree-col-ic.ic-dte{color:#d29922}.tree-label{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:12px;overflow:hidden}.tree-info-bar{border-top:1px solid var(--border);color:var(--text-secondary);flex-shrink:0;justify-content:space-between;align-items:center;padding:6px 10px;font-size:10px;display:flex}.tree-checked-val{color:var(--accent);font-weight:500}.tree-badge{color:var(--accent);background:#58a6ff1f;border-radius:10px;padding:1px 6px;font-size:10px}.tree-pk-btn{color:var(--text-secondary);opacity:.4;cursor:pointer;border-radius:3px;flex-shrink:0;margin-left:auto;padding:1px 5px;font-size:10px;transition:all .15s}.tree-pk-btn:hover{opacity:1;color:#d29922;background:#d299221f}