.avatar {
  display: inline-flex;
  flex-shrink: 0;
  align-items: center;
  justify-content: center;
  width: 1.375rem;
  height: 1.375rem;
  border-radius: 9999px;
  background: color-mix(in srgb, var(--tool-chrome-text) 18%, transparent);
  color: var(--tool-chrome-text-heading, #f0f0f0);
  font-size: 0.6875rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: 0.01em;
  user-select: none;
}

.avatarSm {
  width: 1.125rem;
  height: 1.125rem;
  font-size: 0.625rem;
}