Foundation

Radius

Radius tokens create Nerio's soft shape language while role aliases preserve semantic recognition: compact popups remain tighter, task surfaces become rounder, and Checkbox keeps its dedicated small-radius exception.

Radius scale

Primitive tokens
NameTokenDefaultUse
None--n-radius-none0Square edges and opt-out cases.
Extra small--n-radius-xs4pxCheckboxes and semantic geometry exceptions.
Small--n-radius-sm12pxCompact tags and small local details.
Medium--n-radius-md16pxCompact popup and item geometry.
Large--n-radius-lg20pxControl geometry.
Extra large--n-radius-xl28pxContainer geometry.
2× extra large--n-radius-2xl32pxDialog, Sheet, and task-surface geometry.
Full--n-radius-full999remCircular avatars, pills, progress marks, and spinners.

Role aliases

Components consume role-based aliases so the primitive scale can change without editing component source.

RoleAliasDefault primitive
Control--n-radius-control--n-radius-lg
Container--n-radius-container--n-radius-xl
Overlay--n-radius-overlay--n-radius-2xl
Pill--n-radius-pill--n-radius-full

Usage

:root {  --n-radius-sm: 0.75rem;  --n-radius-md: 1rem;  --n-radius-lg: 1.25rem;  --n-radius-xl: 1.75rem;  --n-radius-2xl: 2rem;}.project-card {  border-radius: var(--n-radius-container);}
  • Use role aliases in product and component styles.
  • Override primitives to change the entire scale consistently.
  • Keep controls, containers, and overlays visibly related but distinct.