.block-search-narrow {
  margin-inline: calc(-1 * var(--sp));
  margin-block-end: var(--sp2);
  background: var(--color--black);

  form {
    display: flex;
  }

  .form-item {
    flex-grow: 1;
    margin: 0;
  }

  .form-actions {
    margin: 0;
  }

  input:is([type="search"],[type="text"]) {
    width: calc(100% + var(--sp2));
    height: var(--sp3);
    padding-block: 0;
    padding-inline-start: var(--sp);
    padding-inline-end: var(--sp);
    transition: background-size 0.4s;
    color: var(--color--white);
    border: solid 1px transparent;
    background-color: transparent;
    background-image: linear-gradient(var(--color--primary-50), var(--color--primary-50));
    background-repeat: no-repeat;
    background-position: bottom left; /* LTR */
    background-size: 0% 5px;
    box-shadow: none;
    font-family: var(--font-serif);
    font-size: 16px;
    -webkit-appearance: none;

    &:focus {
      outline: solid 4px transparent;
      outline-offset: -4px;
      background-size: 100% 5px;
    }

    @media (min-width: 43.75rem) {
      height: var(--sp4);
      padding-inline-start: var(--sp2);
      padding-inline-end: var(--sp2);
    }
  }

  [type="submit"][class] {
    position: relative;
    overflow: hidden;
    align-self: stretch;
    width: var(--sp3);
    height: auto;
    margin: 0;
    padding: 0;
    cursor: pointer;
    border-color: transparent;
    background-color: transparent;
    background-image: url('images/search--white.svg');
    background-repeat: no-repeat;
    background-position: center;
    background-size: auto;
    text-indent: -999px;

    &:focus {
      outline: solid 2px var(--color--white);
      outline-offset: -4px;
      box-shadow: none;
    }

    @media (min-width: 43.75rem) {
      width: 80px;
    }
  }

  /* 500px is the width of the primary nav at mobile. */
  @media (min-width: 500px) {
    margin-inline: 0;
  }
}

body:not(.is-always-mobile-nav) .block-search-narrow {
  @media (min-width: 75rem) {
    display: none;
  }
}

[dir="rtl"] .block-search-narrow {
  & input[type="search"] {
    background-position: bottom right;
  }

  & .search-form__submit .icon--search::after {
    transform-origin: right;
  }
}