/* ─── Avatar ─── */
.avatar {
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 50%;
  font-weight: 600;
  flex-shrink: 0;
}

.avatar-sm { width: 24px; height: 24px; font-size: var(--text-xs); }
.avatar-md { width: 32px; height: 32px; font-size: var(--text-xs); }
.avatar-lg { width: 56px; height: 56px; font-size: var(--text-lg); }

.avatar-primary {
  background: var(--primary-light);
  color: var(--primary);
}

.avatar-muted {
  background: var(--surface-raised);
  color: var(--text-muted);
}