@layer modules {
  .auth-screen {
    min-height: 100vh;
    background-color: var(--color-gray-50);
    margin-block: -4rem;
  }

  .auth-screen__split {
    display: flex;
    min-height: 100vh;
    flex-direction: column;

    @media (min-width: 48rem) {
      flex-direction: row;
    }
  }

  /* No align/justify applied — the column uses default flex alignment. */
  .auth-screen__panel {
    flex: 1;
    display: flex;
    padding-inline: 1rem;
    padding-block: 3rem;
    background-color: var(--color-gray-50);

    @media (min-width: 40rem) {
      padding-inline: 1.5rem;
    }

    @media (min-width: 64rem) {
      padding-inline: 2rem;
    }
  }

  .auth-card {
    max-width: var(--container-md);
    width: 100%;

    & > :not(:last-child) {
      margin-block-end: 2rem;
    }
  }

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

  .auth-card__title {
    margin-top: 1.5rem;
    text-align: left;
    font-size: var(--text-3xl);
    line-height: var(--text-3xl--line-height);
    font-weight: var(--font-weight-extrabold);
    color: var(--color-gray-900);
  }

  .auth-card__subtitle {
    margin-top: 0.5rem;
    font-size: var(--text-sm);
    line-height: var(--text-sm--line-height);
    color: var(--color-gray-600);
  }

  .auth-form {
    margin-top: 2rem;

    & > :not(:last-child) {
      margin-block-end: 1.5rem;
    }
  }

  .auth-fields {
    border-radius: var(--radius-md);
    box-shadow: 0 1px 2px 0 var(--color-black-5);

    & > :not(:last-child) {
      margin-block-end: 1rem;
    }
  }

  /* Tighter variant: the password field group on sign in. */
  .auth-fields__group--tight {
    & > :not(:last-child) {
      margin-block-end: 0.25rem;
    }
  }

  .auth-input-wrap {
    margin-top: 0.25rem;
    position: relative;
    border-radius: var(--radius-md);
    box-shadow: 0 1px 2px 0 var(--color-black-5);
  }

  .auth-input-wrap__icon {
    position: absolute;
    inset-block: 0;
    left: 0;
    padding-left: 0.75rem;
    display: flex;
    align-items: center;
    pointer-events: none;
  }

  .auth-input-icon {
    height: 1.25rem;
    width: 1.25rem;
    color: var(--color-gray-400);
  }

  /* Text inputs. The focus box-shadow comes from base.css; this rule only
     overrides the focus border colour and the resting border colour. */
  .auth-input {
    display: block;
    width: 100%;
    border-color: var(--color-gray-300);
    border-radius: var(--radius-md);

    @media (min-width: 40rem) {
      font-size: var(--text-sm);
      line-height: var(--text-sm--line-height);
    }

    &:focus {
      border-color: var(--color-indigo-500);
    }
  }

  .auth-input--indented {
    padding-left: 2.5rem;
  }

  .auth-alternatives {
    margin-top: 1.5rem;
  }

  .auth-divider {
    position: relative;
  }

  .auth-divider__line {
    position: absolute;
    inset: 0;
    display: flex;
    align-items: center;

    & > * {
      width: 100%;
      border-top: 1px solid var(--color-gray-300);
    }
  }

  .auth-divider__label {
    position: relative;
    display: flex;
    justify-content: center;
    font-size: var(--text-sm);
    line-height: var(--text-sm--line-height);

    & > span {
      padding-inline: 0.5rem;
      background-color: var(--color-gray-50);
      color: var(--color-gray-500);
    }
  }

  .auth-options {
    margin-top: 1.5rem;
    text-align: left;

    & > :not(:last-child) {
      margin-block-end: 0.5rem;
    }
  }

  .auth-terms {
    margin-top: 2rem;
    text-align: center;
    font-size: var(--text-xs);
    line-height: var(--text-xs--line-height);
    color: var(--color-gray-500);
  }

  .auth-terms__link {
    color: var(--color-indigo-600);
    text-decoration-line: underline;

    &:hover {
      color: var(--color-indigo-500);
    }
  }

  .auth-portal-note {
    margin-top: 1.5rem;
    padding-top: 1.5rem;
    border-top: 1px solid var(--color-gray-200);
    text-align: center;
  }

  .auth-portal-note__text {
    font-size: var(--text-sm);
    line-height: var(--text-sm--line-height);
    color: var(--color-gray-600);
  }

  .auth-link {
    font-weight: var(--font-weight-medium);
    color: var(--color-indigo-600);

    &:hover {
      color: var(--color-indigo-500);
    }
  }

  .auth-aside {
    display: none;
    position: relative;

    @media (min-width: 64rem) {
      display: block;
      flex: 1;
    }
  }

  .auth-aside__frame {
    position: absolute;
    inset: 0;
  }

  .auth-aside__image {
    height: 100%;
    width: 100%;
    object-fit: cover;
  }

  .auth-remember-row {
    display: flex;
    align-items: center;
    justify-content: space-between;
  }

  .auth-remember {
    display: flex;
    align-items: center;
  }

  /* The visible focus ring comes from base.css. */
  .auth-remember__checkbox {
    height: 1rem;
    width: 1rem;
    color: var(--color-indigo-600);
    border-color: var(--color-gray-300);
    border-radius: var(--radius-sm);
  }

  .auth-remember__label {
    margin-left: 0.5rem;
    display: block;
    font-size: var(--text-sm);
    line-height: var(--text-sm--line-height);
    color: var(--color-gray-900);
  }

  .auth-forgot {
    font-size: var(--text-sm);
    line-height: var(--text-sm--line-height);
  }

  .auth-shared-link {
    font-size: var(--text-sm);
    line-height: var(--text-sm--line-height);
    font-weight: var(--font-weight-medium);
    color: var(--color-indigo-600);
    display: block;

    &:hover {
      color: var(--color-indigo-500);
    }
  }

}