.station-tree-panel{box-sizing:border-box;width:100%;height:100%;min-height:0;display:flex;flex-direction:column;gap:var(--gap-small);color:var(--main-color)}.station-tree-toolbar{justify-content:flex-end}.station-tree-toolbar,.station-tree-toolbar-actions{display:flex;align-items:center;gap:var(--gap-small)}.station-tree-btn{height:var(--size-sm);min-height:var(--size-sm);padding:var(--btn-padding-sm);border:1px solid var(--input-border);border-radius:var(--radius-small);background:var(--color-surface-4);color:var(--color-text);font-size:var(--font-sm);cursor:pointer;transition:border-color .2s ease,background-color .2s ease,opacity .2s ease}.station-tree-btn:hover:not(:disabled){border-color:var(--input-border-hover);background:var(--color-surface-5)}.station-tree-btn:disabled{cursor:not-allowed;opacity:.5}.station-tree-body{flex:1;min-height:0;display:grid;grid-template-rows:minmax(120px,1fr) auto;gap:var(--gap-small)}.station-tree-tree{box-sizing:border-box;min-height:0;overflow-x:auto;overflow-y:auto;border:1px solid var(--color-panel-border);border-radius:var(--radius-small);background:var(--color-panel-strong);padding:var(--pad-small);color:#fff}.station-tree-content{box-sizing:border-box;min-width:100%;width:max-content}.station-tree-list{display:flex;flex-direction:column;gap:1px;min-width:max-content}.station-tree-node-hit{box-sizing:border-box;width:fit-content;min-height:20px;display:inline-flex;align-items:center;gap:4px;padding:2px 6px;border:1px solid transparent;border-radius:var(--radius-small);background:transparent;color:#fff;cursor:pointer;white-space:nowrap;user-select:none}.station-tree-node-hit:hover{border-color:hsla(0,0%,100%,.35);background:hsla(0,0%,100%,.16)}.station-tree-node-hit.is-active{border-color:hsla(0,0%,100%,.95);background:hsla(0,0%,100%,.22);box-shadow:inset 3px 0 0 #fff}.station-tree-node-hit.is-draggable{cursor:grab}.station-tree-node-hit.is-locked{opacity:.86}.station-tree-node-hit.is-urdf-link{color:#f5f7fb}.station-tree-node-hit.is-drop-hint{border-color:hsla(0,0%,100%,.95);background:transparent}.station-tree-prefix{display:inline-flex;align-items:stretch;height:16px}.station-tree-branch,.station-tree-guide{position:relative;width:14px;min-width:14px;height:16px}.station-tree-guide:before{content:"";position:absolute;top:0;bottom:0;left:6px;border-left:1px solid transparent}.station-tree-guide.is-active:before{border-left-color:#fff}.station-tree-branch:before{content:"";position:absolute;top:0;bottom:0;left:6px;border-left:1px solid #fff}.station-tree-branch:after{content:"";position:absolute;top:50%;left:6px;width:8px;border-top:1px solid #fff}.station-tree-branch.is-last:before{bottom:50%}.station-tree-node-toggle{display:inline-flex;align-items:center;justify-content:center;width:12px;min-width:12px;height:12px;margin:0;padding:0;border:none;background:transparent;color:#fff;line-height:1;cursor:pointer}.station-tree-node-toggle.is-empty{opacity:0;pointer-events:none}.station-tree-node-tag{font-size:10px;line-height:1;letter-spacing:.05em;color:#fff}.station-tree-node-name{font-size:var(--font-sm);color:#fff}.station-tree-inspector{display:flex;flex-direction:column;gap:4px;border:1px solid var(--color-panel-border);border-radius:var(--radius-small);background:var(--color-panel-strong);padding:var(--pad-small)}.station-tree-inspector-header{display:flex;align-items:center;justify-content:space-between}.station-tree-inspector-title{font-size:var(--font-sm);font-weight:700}.station-tree-label{display:block;font-size:11px;color:var(--color-text-muted);margin:0}.station-tree-property-row{display:grid;grid-template-columns:56px minmax(0,1fr);gap:var(--gap-small);align-items:center}.station-tree-input,.station-tree-select{width:100%;min-width:0}.station-tree-empty{color:var(--color-text-muted);font-size:var(--font-sm)}