A thin horizontal line that separates content into sections.
default is a standard border;
subtle recedes into the background; and
selected uses the brand accent for an active
boundary.
A divider spans the full width of its container — drop it between stacked content to mark a boundary.
section separators, boundaries between list or menu items, and grouping cues inside a Card. When you only need whitespace, use spacing instead of a line.
subtle for quiet separators within a surface.selected for an active or highlighted boundary.role="separator" so assistive tech announces the boundary.role="presentation" so it’s ignored.subtle is intentionally low-contrast — don’t depend on it as the only signal that content is grouped.