Corner radius

radius-sm 2px

radius-md 2px

radius-lg 4px

radius-round 999px

Borders

Hairline

1px border — cards, rows

Control

1.5px border-strong

Brass rule

48 × 2px above section headings

Shadow

No shadow

Everything, by default

shadow-card

Appointment card only

shadow-float

Menu sheet, sticky bar