.auth {
  min-height: 100vh;
  display: grid;
  place-items: center;
  padding: 24px 16px;
  background: radial-gradient(70% 50% at 50% 0%, var(--accent-soft), transparent 70%), var(--bg);
}

.auth-card {
  width: 100%;
  max-width: 400px;
  display: grid;
  gap: 22px;
  padding: 36px 32px;
  border-radius: 20px;
  background: var(--bg-raised);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}

.auth-card h1 {
  font-size: 26px;
  letter-spacing: -0.02em;
}

.auth-card form {
  display: grid;
  gap: 16px;
}

.auth-card form .btn {
  margin-top: 4px;
}

.auth-note {
  padding: 12px 14px;
  border-radius: var(--radius-sm);
  background: var(--accent-soft);
  font-size: 14px;
  color: var(--ink-2);
}

.auth-switch {
  font-size: 14px;
  color: var(--ink-2);
  text-align: center;
}

.auth-switch a {
  color: var(--accent);
  font-weight: 560;
}

@media (max-width: 440px) {
  .auth-card {
    padding: 28px 20px;
  }
}