.signup-shell {
  width: min(470px, 100%);
}

.signup-helper {
  display: block;
  margin-top: 0.35rem;
  color: var(--muted);
  font-size: 0.78rem;
  font-weight: 500;
}

.signup-login-link {
  margin: 1.1rem 0 0;
  text-align: center;
  color: var(--muted);
  font-size: 0.88rem;
}

.signup-login-link a {
  color: var(--accent-dark);
  font-weight: 700;
}

html[data-theme="dark"] .login-card,
body.dark-mode .login-card {
  background: color-mix(in srgb, var(--surface, #211d25) 96%, transparent);
}