@layer modules {
  .auth-shell {
    background: var(--color-surface);
    display: flex;
    justify-content: center;
    padding: 0 var(--container-padding) clamp(3rem, 8vh, 5rem);
  }

  @media (min-width: 640px) {
    .auth-shell {
      padding-block-start: clamp(3rem, 8vh, 5rem);
    }
  }

  .auth-shell__inner {
    display: flex;
    flex-direction: column;
    gap: var(--block-space);
    inline-size: min(36rem, 100%);
  }

  .auth-logo {
    align-self: center;
    display: inline-flex;
  }

  .auth-logo__icon {
    block-size: 2.5rem;
    color: rgb(34, 65, 72);
    inline-size: 2.5rem;
  }

  .auth-shell__inner--wide {
    inline-size: min(48rem, 100%);
  }

  .auth-card {
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-2xl);
    box-shadow: var(--shadow-lg);
    display: flex;
    flex-direction: column;
    gap: var(--block-space);
    padding: clamp(1.25rem, 2.5vw, 1.75rem);
  }

  .auth-card--soft {
    background: var(--color-slate-50);
  }

  .auth-social {
    display: flex;
    gap: var(--block-space-half);
    justify-content: center;
  }

  @media (min-width: 640px) {
    .auth-social {
      gap: var(--block-space);
    }
  }

  .auth-social form {
    display: contents;
  }

  .btn--social {
    align-items: center;
    background: var(--color-surface);
    border: 1px solid var(--color-border);
    border-radius: var(--radius-lg);
    color: var(--color-text);
    cursor: pointer;
    display: inline-flex;
    font-size: var(--text-sm);
    font-weight: 500;
    gap: 0.5rem;
    justify-content: center;
    min-inline-size: 8rem;
    padding: 0.625rem 1.25rem;
    transition: background 150ms ease, border-color 150ms ease;
  }

  .btn--social:hover {
    background: var(--color-slate-50);
    border-color: var(--color-border-strong, var(--color-border));
  }

  .auth-divider {
    align-items: center;
    display: flex;
    gap: 1.5rem;
    color: var(--color-text-subtle);
    font-size: var(--text-sm);
    padding-inline: 3rem;
  }

  .auth-divider::before,
  .auth-divider::after {
    content: '';
    flex: 1;
    border-block-start: 1px solid var(--color-border);
  }

  .auth-steps {
    align-items: center;
    display: inline-flex;
    gap: 0.5rem;
  }

  .auth-actions {
    display: flex;
    flex-direction: column;
    gap: var(--block-space);
  }

  @media (min-width: 640px) {
    .auth-actions {
      flex-direction: row;
    }
  }

  .role-grid {
    display: grid;
    gap: var(--block-space);
  }

  @media (min-width: 640px) {
    .role-grid {
      grid-template-columns: repeat(2, minmax(0, 1fr));
    }
  }
}