.spinners {
  --length-s: 0.25rem;
  --length-m: 0.5rem;
  --color-field-background: white;
  --color-button-background-idle: color-mix(in srgb, ghostwhite, darkblue 10%);
  --color-button-background-hover: color-mix(in srgb, ghostwhite, darkblue 20%);
  --color-interactive-focus: var(--wai-green, #005a6a);
  --transition-duration-snappy: 0;
  --transition-duration-leisurely: 0;

  @media (prefers-reduced-motion: no-preference) and (forced-colors: none) {
    --transition-duration-snappy: 0.15s;
    --transition-duration-leisurely: 0.5s;
  }

  @media (forced-colors: active) {
    --color-interactive-focus: Highlight;
  }

  display: inline-flex;
  font-family: system-ui, sans-serif;
  line-height: 1.4;
  padding: 1rem;
  background-color: color-mix(in srgb, ghostwhite, darkblue 1%);
  border: 1px solid color-mix(in srgb, ghostwhite, darkblue 10%);
  border-radius: 0.5rem;

  *,
  *::before,
  *::after {
    box-sizing: border-box;
    margin: 0;
    padding: 0;
  }

  .visually-hidden {
    border: 0;
    clip: rect(0 0 0 0);
    height: auto;
    margin: 0;
    overflow: hidden;
    padding: 0;
    position: absolute;
    width: 1px;
    white-space: nowrap;
  }

  fieldset {
    padding: 0.5rem;
    border: 1px solid transparent;
  }

  legend {
    font-size: 1.2rem;
    font-weight: bold;
    margin-block-end: 1rem;
  }

  .spinner-fields {
    display: flex;
    flex-wrap: wrap;
    gap: 2ch;
  }

  .spinner-field {
    display: flex;
    flex-direction: column;
    align-items: start;
    gap: 0.5rem;

    label {
      font-size: 1.2rem;
    }

    small {
      font-size: 1rem;
    }

    [id^="error"] {
      color: crimson;
    }

    [id^="error"],
    &:has([aria-invalid="true"]) [id^="help"] {
      display: none;
    }

    &:has([aria-invalid="true"]) [id^="error"] {
      display: block;
    }
  }

  .spinner {
    display: flex;
    flex-wrap: wrap;
    gap: 0;
    max-inline-size: calc(100vw - 6.4rem);
    font-size: 1.4rem;
    border: 1px solid color-mix(in srgb, ghostwhite, darkblue 60%);
    border-radius: 0.25rem;
    padding: 0.125em;
    background-color: var(--color-field-background);
    outline: 0 solid transparent;
    outline-offset: 0;
    transition:
      outline-offset var(--transition-duration-snappy) ease,
      outline-width var(--transition-duration-snappy) ease,
      outline-color var(--transition-duration-snappy) ease,
      border-color var(--transition-duration-snappy) ease;

    &:focus-within {
      outline: var(--length-s) solid var(--color-interactive-focus);
      outline-offset: var(--length-s);
    }

    &:has([aria-invalid="true"]) {
      border-color: crimson;
    }

    input,
    button {
      appearance: none;
      font: inherit;
      font-weight: bold;
      color: inherit;
      border: none;
      background: transparent;
      padding: 0.25em 0.5em;
      margin: 0;
      outline: none;
      border-radius: 0;
    }

    [role="spinbutton"] {
      text-align: center;
      min-inline-size: 6ch;
      font-variant-numeric: tabular-nums;

      &,
      &:hover,
      &:focus {
        border: none;
      }
    }

    button {
      min-inline-size: 3ch;
      background-color: var(--color-button-background-idle);

      &:hover {
        background-color: var(--color-button-background-hover);
      }

      &[aria-disabled="true"] {
        opacity: 0.25;
        background-color: transparent;
        cursor: not-allowed;
      }
    }
  }
}