.user-avatar{border-radius:var(--radius-full);flex-shrink:0}.user-avatar.is-image{object-fit:cover;background-color:var(--color-bg-subtle)}.user-avatar.size-24{width:24px;height:24px}.user-avatar.size-32{width:32px;height:32px}.user-avatar.size-48{width:48px;height:48px}.user-avatar.size-64{width:64px;height:64px}