# RFC — `scaling` axis (global zoom) (moved) ✅ Implemented (2026-06-02). Zoom as its own axis, orthogonal to density: `90–110` discrete factors scaling font-size / space / control-height / icon-size (NOT line-height / radius / border), composing multiplicatively with `--density-*-scale`. **The RFC moved to the docs corpus:** [`docs/rfcs/rfc-scaling.md`](../../../docs/rfcs/rfc-scaling.md) — motivation (density ≠ zoom), decisions, design, resolved conflicts. Consolidated reference: [`docs/theming/reference.md`](../../../docs/theming/reference.md) §23.