/* Account form library. Shared by every page that renders a form in the
   account/checkout area. */

@keyframes account-check-settle {
  from { transform: scale(.86); }
  to { transform: scale(1); }
}

.account-panel {
  padding: var(--space-7) var(--space-6);
  border: 1px solid var(--color-gray-4);
  border-radius: var(--radius-3);
  background-color: var(--color-white);
  box-shadow: var(--shadow-1);

  @media (max-width: 28rem) { padding: var(--space-6) var(--space-5); }

  .account-lede {
    max-width: 65ch;
    margin-bottom: var(--space-5);
    color: var(--color-text-secondary);
    font-size: var(--font-size-4);
    line-height: var(--line-height-body);
    text-wrap: pretty;
  }

  /* Heading row: title on the left, supporting link right-justified on the same
     baseline. Wraps to stacked rows on narrow screens. */
  .account-panel-header {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    justify-content: space-between;
    gap: var(--space-2) var(--space-4);

    .page-heading,
    .account-lede { margin-bottom: var(--space-4); }
  }
}

.account-form {
  display: flex;
  flex-direction: column;
  gap: var(--space-6);

  .account-fieldset {
    display: flex;
    flex-direction: column;
    gap: var(--space-4);
    min-width: 0;
    margin: 0;
    padding: 0;
    border: 0;

    + .account-fieldset {
      padding-top: var(--space-5);
      border-top: 1px solid var(--color-gray-4);
    }

    > legend {
      width: 100%;
      padding: 0 0 var(--space-2);
      color: var(--color-black);
      font-size: var(--font-size-5);
      font-weight: 700;
      letter-spacing: -0.01em;

      &.visually-hidden { padding: 0; border-bottom: 0; }
      &.account-subheading { padding: 0; border-bottom: 0; font-size: var(--font-size-3); }
    }

    &.has-error > legend { color: var(--color-red); }
  }

  .account-columns {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: var(--space-7) var(--space-8);
    align-items: start;

    .account-column {
      display: flex;
      flex-direction: column;
      gap: var(--space-5);
      min-width: 0;
    }

    @media (max-width: 48rem) { grid-template-columns: minmax(0, 1fr); gap: var(--space-6); }
  }

  .field-grid {
    display: grid;
    grid-template-columns: repeat(12, 1fr);
    gap: var(--space-2) var(--space-4);
  }

  .field {
    display: flex;
    flex-direction: column;
    grid-column: span 12;
    gap: var(--space-2);
    min-width: 0;

    &.span-1 { grid-column: span 1; }
    &.span-2 { grid-column: span 2; }
    &.span-3 { grid-column: span 3; }
    &.span-4 { grid-column: span 4; }
    &.span-5 { grid-column: span 5; }
    &.span-6 { grid-column: span 6; }
    &.span-7 { grid-column: span 7; }
    &.span-8 { grid-column: span 8; }
    &.span-9 { grid-column: span 9; }
    &.span-10 { grid-column: span 10; }
    &.span-11 { grid-column: span 11; }
    &.span-12 { grid-column: span 12; }

    > label {
      display: flex;
      align-items: baseline;
      gap: var(--space-2);
      color: var(--color-black);
      font-size: var(--font-size-3);
      font-weight: 700;
      line-height: var(--line-height-body-tight);
      transition: color var(--transition-fast);
    }

    &:focus-within > label { color: var(--color-secondary-hover); }

    input,
    select,
    textarea {
      color: var(--color-black);
      font-family: var(--font-stack);
      font-size: var(--font-size-4);
      padding: var(--space-3) var(--space-2);
      border: 1px solid var(--color-gray-8);
      border-radius: var(--radius-2);
      background-color: var(--color-white);
      transition: border-color var(--transition-fast), box-shadow var(--transition-fast);
      width: 100%;

      &:hover { border-color: var(--color-gray-16); }
      &:disabled {
        background-color: var(--color-gray-2);
        color: var(--color-gray-20);
        cursor: not-allowed;
      }
    }

    input,
    select {
      height: 40px;
    }


    select {
      appearance: none;
      padding-right: var(--space-7);
      cursor: pointer;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8' fill='none' stroke='%23191817' stroke-width='1.5'%3E%3Cpath d='M1 1.5 6 6.5l5-5'/%3E%3C/svg%3E");
      background-repeat: no-repeat;
      background-position: right var(--space-3) center;
      background-size: 12px 8px;
    }

    input:-webkit-autofill,
    input:-webkit-autofill:hover,
    input:-webkit-autofill:focus {
      -webkit-box-shadow: 0 0 0 1000px var(--color-white) inset;
      -webkit-text-fill-color: var(--color-black);
    }

    &.has-error {
      input,
      select { border-color: var(--color-red); }
      input:focus-visible,
      select:focus-visible { box-shadow: 0 0 0 3px #fbe3e3; }
    }

    @media (max-width: 52rem) {
      &[class*="span-"] { grid-column: span 6; }
      &.span-8, &.span-9, &.span-10, &.span-11 { grid-column: span 12; }
    }
    @media (max-width: 34rem) {
      &[class*="span-"] { grid-column: span 12; }
    }
  }

  .field-error {
    color: #a30000;
    font-size: var(--font-size-2);
    line-height: var(--line-height-body);
    animation: account-error-arrive var(--motion-duration-fast) cubic-bezier(.25, 1, .5, 1);
  }

  .choice-with-subchoices {
    color: var(--color-black);
    font-size: var(--font-size-4);
    line-height: var(--line-height-body-tight);

    + .choice-list { margin-top: calc(var(--space-1) - var(--space-4)); }
  }

  /* Either an <li> in a .choice-list or a standalone <label>. */
  .choice {
    display: flex;
    align-items: flex-start;
    gap: var(--space-2);
    margin-inline: calc(var(--space-2) * -1);
    padding: var(--space-1) var(--space-2);
    border-radius: var(--radius-2);
    transition: background-color var(--transition-fast);

    &.is-indented { padding-left: var(--space-5); }
    &:hover { background-color: var(--color-gray-1); }
    &:has(input:checked) { background-color: var(--color-primary-tint); }
    &:has(input:checked) label { font-weight: 700; }

    input {
      width: 18px;
      height: 18px;
      flex: none;
      margin-top: -2px;
      accent-color: var(--color-primary);
      cursor: pointer;

      &:focus-visible {
        outline: 2px solid var(--color-primary);
        outline-offset: 2px;
      }
      &:checked { animation: account-check-settle var(--motion-duration-fast) cubic-bezier(.25, 1, .5, 1); }
    }

    label {
      color: var(--color-black);
      font-size: var(--font-size-4);
      line-height: var(--line-height-body-tight);
      cursor: pointer;
    }
  }

  .account-submit {
    display: flex;
    flex-direction: column;
    align-items: flex-start;
    gap: var(--space-4);
  }
}

/* Top-level because the newsletter confirmation reuses it as a plain list
   reset, with no form and no .choice children. */
.choice-list {
  display: flex;
  flex-direction: column;
  gap: var(--space-1);
  margin: 0;
  padding: 0;
  list-style: none;
}

/* Top-level: also used on the form-less confirmation and check-email pages. */
.account-actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: var(--space-4);

  &.is-centered { justify-content: center; }
}