:root{
  --tree-bg: #0f1716;
  --tree-bg-image: none;
  --tree-text: #f7fbf8;
  --tree-muted: rgba(247,251,248,.72);
  --tree-surface: #f7fbf8;
  --tree-surface-text: #11201d;
  --tree-surface-muted: #53615d;
  --tree-border: rgba(255,255,255,.18);
  --tree-accent: #58c4a3;
  --tree-font: -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --tree-button-radius: 8px;
}