.auth-shell {
  max-width: 100%;
}

.auth-container {
  max-width: 960px;
  margin: 0 auto;
}

.auth-brand {
  text-align: left;
}

.auth-title {
  font-size: clamp(1.6rem, 2.5vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.01em;
}

.auth-subtitle {
  color: var(--bs-secondary-color);
}

.auth-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1rem;
}

.auth-card {
  border: 1px solid var(--bs-border-color);
  border-radius: 1rem;
  background: var(--bs-body-bg);
  padding: 1.25rem;
  box-shadow: 0 0.5rem 1.3rem rgba(0, 0, 0, 0.05);
}

.auth-card-muted {
  background: color-mix(in srgb, var(--bs-body-bg) 90%, var(--bs-tertiary-bg));
}

.auth-card-title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

.auth-form .form-label {
  font-weight: 600;
}

.auth-form .form-control {
  border-radius: 0.7rem;
}

.auth-form .btn {
  border-radius: 0.7rem;
  font-weight: 600;
}

.auth-links {
  display: grid;
  gap: 0.45rem;
}

.auth-links a {
  text-decoration: none;
  font-size: 0.92rem;
}

.auth-links a:hover {
  text-decoration: underline;
}

@media (max-width: 991.98px) {
  .auth-grid {
    grid-template-columns: 1fr;
  }
}