.relationship-canvas {position:relative;overflow:clip;touch-action:none;cursor:grab;background:var(--surface)}
.relationship-canvas:active {cursor:grabbing}
.relationship-canvas:fullscreen {width:100vw;height:100vh}
.relationship-canvas.is-fullscreen {position:fixed;inset:0;width:100vw;height:100dvh}
.relationship-canvas>canvas {position:absolute;inset:0;width:100%;height:100%;pointer-events:none}