Canvas

Geometry of nodes, rings and connectors. See Canvas language.

Token	Value	Usage
`node-width`	`200px`	Base node width at zoom 1 (rx = 100).
`node-height`	`148px`	Base node height (ry = max(64, rx × 0.74)).
`node-stroke`	`3px`	Node outline width; 4px when selected.
`ring-gap-1`	`1.10`	Scale of the innermost depth ring (one child layer).
`ring-gap-2`	`1.20`	Scale of the second ring (two child layers).
`ring-gap-3`	`1.30`	Scale of the outer ring (three or more), dashed 6 4.
`edge-width`	`2.5px`	Connector stroke.
`edge-gap`	`15px`	Space between a connector end and the outermost ring.
`edge-arc-max`	`45px`	Maximum bow of a connector, shrinking with distance.
`immersion-alpha`	`0.15`	Parent topic fill over canvas behind a child layer.
`zoom-min`	`0.3`	Smallest zoom; labels hide below it.
`zoom-max`	`5`	Largest zoom.