/**
 * Runebånd number rail shared by character-sheet HP controls.
 */
@layer components {
  .hd-number-rail {
    position: relative;
    display: grid;
    grid-template-columns: 44px minmax(0, 1fr) 44px;
    align-items: center;
    min-height: 44px;
    border: 1px solid var(--hd-border-subtle);
    border-radius: var(--hd-radius-sm);
    background: var(--hd-surface-2);
    color: var(--hd-text-primary);
    overflow: hidden;
  }

  .hd-number-rail__viewport-shell {
    position: relative;
    min-width: 0;
    min-height: 42px;
  }

  .hd-number-rail__viewport {
    position: absolute;
    inset: 0;
    min-width: 0;
    overflow: hidden;
    touch-action: pan-y;
  }

  .hd-number-rail__track {
    display: flex;
    align-items: center;
    min-height: 42px;
    padding-inline: calc(50% - 1.5rem);
    transition: transform var(--hd-motion-fast) ease-out;
    will-change: transform;
  }

  .hd-number-rail--embla .hd-number-rail__track {
    padding-inline: 0;
  }

  .hd-number-rail__slide {
    flex: 0 0 3rem;
    min-width: 0;
    color: var(--hd-text-secondary);
    font-family: var(--hd-font-display);
    font-size: var(--hd-text-h4);
    line-height: var(--hd-leading-icon);
    text-align: center;
    user-select: none;
    -webkit-user-select: none;
  }

  .hd-number-rail__slide[data-hd-number-rail-active='true'] {
    color: var(--hd-text-primary);
  }

  .hd-number-rail::after {
    position: absolute;
    top: var(--hd-space-1);
    bottom: var(--hd-space-1);
    left: 50%;
    width: 3rem;
    border: 1px solid var(--hd-border-accent);
    border-radius: var(--hd-radius-sm);
    box-shadow: inset 0 0 0 1px color-mix(in srgb, var(--hd-border-accent) 26%, transparent);
    content: '';
    pointer-events: none;
    transform: translateX(-50%);
  }

  .hd-number-rail__arrow {
    width: 44px;
    min-width: 44px;
    height: 44px;
    border: 0;
    padding: 0;
    background: transparent;
    color: var(--hd-text-primary);
    font-family: var(--hd-font-display);
    font-size: var(--hd-text-h2);
    cursor: pointer;
  }

  .hd-number-rail__arrow:disabled { color: var(--hd-text-disabled); cursor: default; }

  .hd-number-rail__input {
    position: absolute;
    width: 1px;
    height: 1px;
    margin: -1px;
    padding: 0;
    border: 0;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    overflow: hidden;
    white-space: nowrap;
  }

  .hd-number-rail:focus-within {
    outline: 2px solid var(--hd-focus-ring, var(--hd-border-accent));
    outline-offset: 2px;
  }

  @media (prefers-reduced-motion: reduce) {
    .hd-number-rail__track {
      scroll-behavior: auto;
      transition: none;
    }
  }
}