@layer normalize, base, components, utilities;

@layer components {
  .playground { display: grid; grid-template-columns: minmax(0, 1fr); gap: 2rem; overflow-wrap: anywhere; }
  .playground > .section__heading { margin-block-end: 0; }
  .menu-demo { min-inline-size: 0; border: 1px solid var(--color-line); border-radius: var(--radius); background: var(--color-surface); }
  .menu-demo__header, .menu-demo__explanation { padding: 1.25rem; }
  .menu-demo__header h3 { font-size: clamp(1.5rem, 3vw, 2rem); }
  .menu-demo__header > p:last-child, .menu-demo__explanation > p:last-child { margin-block-end: 0; }
  .menu-demo__number { display: flex; flex-wrap: wrap; gap: 0.5rem 1.5rem; color: var(--color-accent); font: 600 0.75rem/1.6 ui-monospace, monospace; text-transform: uppercase; letter-spacing: 0.05em; }
  .menu-demo__number span { color: var(--color-muted); }
  .menu-demo__stage { padding: 1rem; background: var(--color-background); border-block: 1px solid var(--color-line); }
  .css-menu { position: relative; border: 1px solid var(--color-line-dark); border-radius: var(--radius); background: var(--color-dark); color: var(--color-on-dark); }
  .css-menu ul { list-style: none; margin: 0; padding: 0; }
  .css-menu li { margin: 0; min-inline-size: 0; }
  .css-menu__list { display: flex; flex-direction: column; }
  .css-menu a, .css-menu summary { display: flex; align-items: center; justify-content: space-between; gap: 0.5rem; min-block-size: 2.75rem; padding: 0.75rem 1rem; color: var(--color-on-dark); text-decoration: none; overflow-wrap: anywhere; }
  .css-menu a:hover, .css-menu summary:hover { color: var(--color-accent-light); background: var(--color-menu-hover); }
  .css-menu :focus-visible { outline-color: var(--color-accent-light); outline-offset: -0.25rem; }
  .css-menu__item--dropdown { position: relative; }
  .css-menu .css-menu__submenu { display: none; padding-inline-start: 1rem; border-inline-start: 1px solid var(--color-line-dark); background: var(--color-dark); }
  .css-menu__item--dropdown:focus-within > .css-menu__submenu { display: block; }
  .css-menu__item--dropdown:focus-within > a .css-menu__chevron { transform: rotate(180deg); }
  .css-menu__chevron { inline-size: 1rem; block-size: 1rem; }

  /* Die Checkbox bleibt als nativer Schalter samt Auswahlzustand erkennbar. */
  .css-menu--checkbox { display: flex; flex-wrap: wrap; align-items: center; }
  .css-menu__toggle { flex: 0 0 auto; inline-size: 1.25rem; block-size: 1.25rem; margin: 1rem 0.5rem 1rem 1rem; accent-color: var(--color-accent-light); cursor: pointer; }
  .css-menu__toggle-label { display: flex; align-items: center; flex: 1; gap: 0.65rem; padding: 0.75rem 1rem 0.75rem 0; min-block-size: 2.75rem; cursor: pointer; }
  .css-menu--checkbox > .css-menu__list { display: none; flex-basis: 100%; border-block-start: 1px solid var(--color-line-dark); }
  .css-menu__toggle:checked ~ .css-menu__list { display: flex; }

  .css-menu__disclosure > summary { font-weight: 600; }
  .css-menu__disclosure[open] > summary .css-menu__chevron { transform: rotate(180deg); }
  .css-menu .css-menu__nested { margin-inline: 1rem 0.5rem; border-inline-start: 1px solid var(--color-line-dark); }
  .css-menu__disclosure--root > .css-menu__list { border-block-start: 1px solid var(--color-line-dark); }

  .menu-demo__destinations { padding: 1.25rem 0.25rem 0; color: var(--color-muted); }
  .menu-demo__placeholder { margin: 0; font-size: 0.9rem; }
  .menu-demo__destination { display: none; margin: 0; padding: 1rem; border-inline-start: 0.2rem solid var(--color-accent); background: var(--color-success-background); color: var(--color-ink); scroll-margin-block: 2rem; }
  .menu-demo__destination strong { display: block; }
  .menu-demo__destination:target { display: block; }
  .menu-demo__destinations:has(> :target) > .menu-demo__placeholder { display: none; }
  .menu-demo__explanation { color: var(--color-muted); font-size: 0.95rem; }
  .menu-demo__explanation strong { color: var(--color-ink); }
  .menu-demo__code { border-block-start: 1px solid var(--color-line); }
  .menu-demo__code > summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; min-block-size: 3rem; padding: 1rem 1.25rem; color: var(--color-accent); font-weight: 600; }
  .menu-demo__code[open] > summary .icon { transform: rotate(45deg); }
  .menu-demo__code pre { max-inline-size: 100%; margin: 0; padding: 1.25rem; border-block-start: 1px solid var(--color-line); background: var(--color-surface-soft); white-space: pre-wrap; overflow-wrap: anywhere; font-size: 0.85rem; line-height: 1.7; }
  .playground__note { margin: 0; }

  .menu-demo__stage--radial { container-type: inline-size; }
  .radial-menu { position: relative; inline-size: min(100%, 24rem); aspect-ratio: 1; margin-inline: auto; border: 1px solid var(--color-line-dark); border-radius: var(--radius); background: var(--color-dark); color: var(--color-on-dark); }
  .radial-menu::before { content: ""; position: absolute; inset: 18%; border: 1px dashed var(--color-line-dark); border-radius: 50%; pointer-events: none; }
  .radial-menu__toggle { position: absolute; z-index: 1; inset-block-start: 50%; inset-inline-start: 50%; transform: translate(-50%, -50%); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.25rem; inline-size: 4.5rem; block-size: 4.5rem; border: 1px solid var(--color-accent-light); border-radius: 50%; background: var(--color-accent-light); color: var(--color-dark); font-size: 0.85rem; font-weight: 650; }
  .radial-menu__toggle:hover { background: var(--color-control-light); }
  .radial-menu[open] > .radial-menu__toggle .icon { transform: rotate(45deg); }
  .radial-menu__items { list-style: none; margin: 0; padding: 0; }
  .radial-menu__item { position: absolute; inset-block-start: 50%; inset-inline-start: 50%; transform: translate(-50%, -50%); margin: 0; }
  .radial-menu__item--top { inset-block-start: 18%; }
  .radial-menu__item--right { inset-inline-start: 82%; }
  .radial-menu__item--bottom { inset-block-start: 82%; }
  .radial-menu__item--left { inset-inline-start: 18%; }
  .radial-menu__item a { display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 0.25rem; inline-size: 4rem; block-size: 4rem; border: 1px solid var(--color-line-dark); border-radius: 50%; background: var(--color-dark); color: var(--color-on-dark); font-size: 0.75rem; text-decoration: none; }
  .radial-menu__item a:hover { color: var(--color-accent-light); border-color: var(--color-accent-light); background: var(--color-menu-hover); }
  .radial-menu :focus-visible { outline-color: var(--color-accent-light); }
  .radial-menu__toggle:focus-visible { outline-offset: 0.3rem; }

  @media (prefers-reduced-motion: no-preference) {
    .radial-menu[open] .radial-menu__item a { animation: radial-menu-appear 0.25s ease-out; }
  }

  @keyframes radial-menu-appear {
    from { opacity: 0; transform: scale(0.75); }
    to { opacity: 1; transform: scale(1); }
  }

  /* Bei Textvergrößerung erhalten die Links ihren Platz als normale Liste. */
  @container (max-width: 12rem) {
    .radial-menu { aspect-ratio: auto; padding: 0.5rem; }
    .radial-menu::before { display: none; }
    .radial-menu__toggle { position: relative; inset: auto; transform: none; max-inline-size: 100%; margin-inline: auto; }
    .radial-menu__items { display: grid; gap: 0.75rem; margin-block-start: 1rem; }
    .radial-menu__item { position: static; transform: none; }
    .radial-menu__item a { flex-direction: row; inline-size: 100%; block-size: auto; min-block-size: 2.75rem; border-radius: var(--radius); }
  }

  @media (hover: hover) and (pointer: fine) {
    .css-menu__item--dropdown:hover > .css-menu__submenu { display: block; }
    .css-menu__item--dropdown:hover > a .css-menu__chevron { transform: rotate(180deg); }
  }

  @media (min-width: 48rem) {
    .menu-demo__header, .menu-demo__explanation { padding: 2rem; }
    .menu-demo__stage { padding: 2rem; }
    .menu-demo__stage:has(.css-menu--hover) { min-block-size: 17rem; }
    .css-menu__list { flex-direction: row; flex-wrap: wrap; }
    /* Kein Abstand zum Auslöser: Der Mauszeiger erreicht das Dropdown lückenlos. */
    .css-menu .css-menu__submenu { position: absolute; z-index: 2; inset-block-start: 100%; inset-inline-start: 0; min-inline-size: 13rem; padding: 0; border: 1px solid var(--color-line-dark); }
    .css-menu--checkbox > .css-menu__list { display: flex; flex-direction: row; border: 0; }
    .css-menu__toggle, .css-menu__toggle-label { display: none; }
    .css-menu--details .css-menu__list > li { flex: 1; }
    .menu-demo__code > summary { padding-inline: 2rem; }
    .menu-demo__code pre { padding: 2rem; }
  }
}