/* Sign-in / password reset / forgot page styling. */
.auth-body {
  min-height: 100vh;
  background: linear-gradient(160deg, var(--color-surface-alt) 0%, var(--color-bg) 100%);
  display: flex; align-items: center; justify-content: center;
  padding: var(--space-8) var(--space-4);
}
.auth-shell { width: 100%; max-width: 420px; }
.auth-card { border-radius: var(--radius-lg); box-shadow: var(--shadow-md); }
.auth-brand {
  font-size: var(--text-2xl);
  font-weight: var(--weight-bold);
  color: var(--color-primary);
  letter-spacing: -0.01em;
}