Corner radius

radius-sm 3px

radius-md 6px

radius-lg 8px

radius-sticker 999px

Borders

Hairline

1px border — cards, dividers

Control

1.5px border-strong — fields, chips

Section rule

2px grid-line-strong between sections

Placeholder

1px dashed — coming soon, draft copy

Shadow

shadow-none

Cards and fields

shadow-sticker

Stickers and pasted photos

shadow-float

Menu sheet, sticky bar