:where(:root) {
  --a11y-ink: #111111;
  --a11y-surface: #ffffff;
  --a11y-accent: #184a38;
  --a11y-border: #111111;
}

.diner-icon {
  display: inline-block;
  inline-size: 1.25rem;
  block-size: 1.25rem;
  flex: 0 0 auto;
  vertical-align: -0.2em;
}

[data-icon] {
  display: inline-flex;
  align-items: center;
  gap: 0.55em;
}

/* Aufklappbarkeit bleibt neben Dokument-/Datenschutzsymbolen sichtbar. */
summary[data-icon] {
  display: flex;
}

summary[data-icon]::after {
  content: "";
  inline-size: .55em;
  block-size: .55em;
  flex: 0 0 auto;
  margin-inline-start: auto;
  border-inline-end: 2px solid currentColor;
  border-block-end: 2px solid currentColor;
  transform: rotate(45deg);
}

details[open] > summary[data-icon]::after {
  transform: rotate(225deg);
}

.language-switch {
  position: relative;
  z-index: 30;
  display: block;
  flex: 0 0 auto;
  inline-size: max-content;
  margin: 0;
  padding: 0;
  border: 0;
  border-radius: 0;
  background: transparent;
  color: var(--a11y-ink);
  box-shadow: none;
  overflow: visible;
  font: inherit;
}

.language-switch[hidden],
[data-language-switch][hidden] {
  display: none !important;
}

.language-switch > .language-toggle {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .4rem;
  min-block-size: 2.75rem;
  min-inline-size: 5.25rem;
  margin: 0;
  padding: .4rem .6rem;
  border: 1px solid var(--a11y-border);
  border-radius: .5rem;
  color: var(--a11y-ink);
  background: var(--a11y-surface);
  font: inherit;
  font-size: .875rem;
  font-weight: 700;
  line-height: 1;
  letter-spacing: normal;
  text-transform: none;
  white-space: nowrap;
  list-style: none;
  cursor: pointer;
}

.language-toggle::-webkit-details-marker { display: none; }
.language-toggle::marker { content: ""; }

.language-switch > .language-toggle::after { content: none; }

.language-chevron {
  inline-size: .4rem;
  block-size: .4rem;
  margin: -.2rem 0 0 .15rem;
  border-inline-end: 2px solid currentColor;
  border-block-end: 2px solid currentColor;
  transform: rotate(45deg);
}

.language-switch[open] .language-chevron {
  margin-block-start: .2rem;
  transform: rotate(225deg);
}

.language-switch > .language-menu {
  position: absolute;
  inset-block-start: calc(100% + .4rem);
  inset-inline-end: 0;
  inline-size: 11rem;
  max-inline-size: calc(100vw - 2rem);
  padding: .35rem;
  border: 1px solid var(--a11y-border);
  border-radius: .65rem;
  color: var(--a11y-ink);
  background: var(--a11y-surface);
  box-shadow: 0 .5rem 1.25rem #00000026;
}

/* Keine globale display-Regel darf den geschlossenen Details-Inhalt öffnen. */
.language-switch:not([open]) > .language-menu { display: none; }

.language-switch .language-button {
  display: flex;
  align-items: center;
  gap: .6rem;
  inline-size: 100%;
  min-inline-size: 2.75rem;
  min-block-size: 2.75rem;
  margin: 0;
  padding: .55rem .65rem;
  border: 1px solid transparent;
  border-radius: .35rem;
  color: var(--a11y-ink);
  background: var(--a11y-surface);
  font: inherit;
  font-size: .875rem;
  font-weight: 700;
  line-height: 1.3;
  letter-spacing: normal;
  text-transform: none;
  text-align: start;
  cursor: pointer;
}

.language-switch .language-button[aria-pressed="true"] {
  color: var(--a11y-surface);
  background: var(--a11y-accent);
  border-color: var(--a11y-accent);
}

.language-toggle:hover,
.language-switch .language-button:hover {
  border-color: var(--a11y-ink);
}

.werkzeuge .language-menu {
  inset-inline-start: 0;
  inset-inline-end: auto;
}

.language-flag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 1.5rem;
  inline-size: 1.5rem;
  block-size: 1rem;
}

.diner-flag {
  display: block;
  inline-size: 100%;
  block-size: 100%;
  forced-color-adjust: none;
}

.diner-header,
.diner-header__inner,
.diner-header__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75rem 1rem;
}

.diner-header {
  --diner-header-gutter: clamp(1.25rem, 4vw, 2rem);
  box-sizing: border-box;
  inline-size: 100%;
  margin-inline: auto;
  padding-inline-start: max(var(--diner-header-gutter), env(safe-area-inset-left, 0px));
  padding-inline-end: max(var(--diner-header-gutter), env(safe-area-inset-right, 0px));
}

/* Einmaliger Außenabstand am Header; innere Varianten-Wrapper bleiben zentriert. */
.diner-header__inner {
  box-sizing: border-box;
  inline-size: 100%;
  max-inline-size: var(--content, 72rem);
  margin-inline: auto;
  justify-content: space-between;
}

.diner-header__actions {
  flex-wrap: nowrap;
  justify-content: flex-end;
  max-inline-size: 100%;
  gap: .75rem;
}

.diner-header__actions > nav {
  display: flex;
  flex: 1 1 auto;
  flex-wrap: wrap;
  min-inline-size: 0;
  gap: .25rem .75rem;
}

.diner-header__actions > nav a {
  white-space: normal;
  overflow-wrap: anywhere;
}

/* Drei gerade Markenstreifen aus dem Diner-Logo, unabhängig von der Farbvariante. */
.mobile-menu-toggle {
  display: none;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: .25rem;
  min-inline-size: 3rem;
  min-block-size: 3rem;
  margin: 0;
  padding: .4rem;
  border: 1px solid var(--a11y-border);
  border-radius: .5rem;
  background: #fff4df;
  color: #173e2a;
  font: inherit;
  cursor: pointer;
}

.mobile-menu-toggle[hidden],
.diner-header__actions > [data-mobile-menu-panel][hidden] {
  display: none !important;
}

.mobile-menu-icon {
  display: flex;
  flex-direction: column;
  gap: .25rem;
  inline-size: 1.875rem;
}

.mobile-menu-icon > span {
  display: block;
  inline-size: 100%;
  block-size: .1875rem;
  border-radius: 0;
  background: #b52a24;
}

.mobile-menu-icon > span:nth-child(2) { background: #e3a62f; }
.mobile-menu-icon > span:nth-child(3) { background: #173e2a; }

.mobile-menu-label {
  font-size: .6875rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: normal;
  text-transform: none;
}

.mobile-menu-toggle[aria-expanded="true"] {
  border-color: #173e2a;
  background: #ffffff;
}

.diner-hours-row {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 0.25rem 1rem;
}

button,
summary,
nav a,
.button,
.cta,
.diner-action,
.language-button {
  min-block-size: 2.75rem;
}

button,
summary,
.button,
.cta,
.diner-action,
.language-button {
  min-inline-size: 2.75rem;
}

nav a,
.button,
.cta,
.diner-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
}

:is(
  a,
  button,
  summary,
  input,
  select,
  textarea,
  [tabindex]:not([tabindex="-1"])
):focus-visible {
  outline: 3px solid var(--a11y-ink);
  outline-offset: 3px;
  box-shadow: 0 0 0 6px var(--a11y-surface);
}

.skip-link {
  position: fixed;
  inset-block-start: 0.75rem;
  inset-inline-start: 0.75rem;
  z-index: 10000;
  min-block-size: 2.75rem;
  padding: 0.7rem 1rem;
  border: 2px solid var(--a11y-border);
  color: var(--a11y-ink);
  background: var(--a11y-surface);
  transform: translateY(calc(-100% - 2rem));
}

.skip-link:focus-visible {
  transform: translateY(0);
}

.visually-hidden:not(:focus):not(:active) {
  position: absolute;
  inline-size: 1px;
  block-size: 1px;
  padding: 0;
  margin: -1px;
  white-space: nowrap;
  clip-path: inset(50%);
  clip: rect(0 0 0 0);
  overflow: hidden;
}

@media (max-width: 20rem) {
  .diner-header,
  .diner-header__inner,
  .diner-hours-row {
    align-items: stretch;
  }

  .diner-header__actions {
    inline-size: 100%;
    justify-content: flex-start;
  }

  .diner-hours-row > * {
    flex-basis: 100%;
  }
}

/* Ohne JavaScript bleibt die bisherige, vollständig sichtbare Navigation erhalten. */
@media (max-width: 47.999rem) {
  html[data-mobile-menu-ready] .diner-header {
    position: relative;
    z-index: 40;
  }

  html[data-mobile-menu-ready] .diner-header__inner {
    position: relative;
    flex-wrap: nowrap;
    align-items: center;
    gap: .5rem;
  }

  html[data-mobile-menu-ready] .diner-header__inner > :is(.brand-link, .brand-shield, .logo-sign) {
    flex: 0 1 12rem;
    inline-size: clamp(7rem, 36vw, 12rem);
    min-inline-size: 0;
    min-block-size: 0;
    padding: .45rem;
  }

  html[data-mobile-menu-ready] .diner-header__actions[data-mobile-navigation] {
    position: static;
    flex: 0 0 auto;
    inline-size: auto;
    margin-inline-start: auto;
    align-items: center;
    justify-content: flex-end;
    gap: .5rem;
  }

  html[data-mobile-menu-ready] .mobile-menu-toggle:not([hidden]) {
    display: inline-flex;
  }

  html[data-mobile-menu-ready] .diner-header__actions > [data-mobile-menu-panel]:not([hidden]) {
    position: absolute;
    z-index: 20;
    inset-block-start: calc(100% + .65rem);
    inset-inline: 0;
    display: flex;
    flex-direction: column;
    align-items: stretch;
    gap: .25rem;
    inline-size: auto;
    margin: 0;
    padding: .5rem;
    border: 1px solid var(--a11y-border);
    border-radius: .65rem;
    background: var(--a11y-surface);
    color: var(--a11y-ink);
    box-shadow: 0 .65rem 1.5rem #00000026;
  }

  html[data-mobile-menu-ready] [data-mobile-menu-panel] > a {
    flex: 0 1 auto;
    justify-content: flex-start;
    gap: .65rem;
    min-block-size: 3rem;
    margin: 0;
    padding: .65rem .75rem;
    border: 1px solid transparent;
    border-radius: .35rem;
    color: var(--a11y-ink);
    background: var(--a11y-surface);
    font-size: 1rem;
    line-height: 1.4;
    letter-spacing: normal;
    text-transform: none;
    text-decoration: none;
  }

  html[data-mobile-menu-ready] [data-mobile-menu-panel] > a:hover {
    border-color: var(--a11y-border);
  }

  /* Die bestehende Sprachsteuerung sitzt mobil im Panel, nicht doppelt im Kopf. */
  html[data-mobile-menu-ready] [data-mobile-menu-panel] > .language-switch {
    inline-size: 100%;
    margin-block-start: .25rem;
    padding: .75rem .75rem .25rem;
    border-block-start: 1px solid var(--a11y-border);
  }

  html[data-mobile-menu-ready] [data-mobile-menu-panel] .language-menu {
    position: static;
    inset: auto;
    inline-size: 11rem;
    max-inline-size: 100%;
    margin-block-start: .4rem;
    box-shadow: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

@media (forced-colors: active) {
  :root {
    --a11y-ink: CanvasText;
    --a11y-surface: Canvas;
    --a11y-accent: Highlight;
    --a11y-border: CanvasText;
  }

  .language-switch .language-button[aria-pressed="true"] {
    color: HighlightText;
    background: Highlight;
    border-color: Highlight;
  }

  .mobile-menu-toggle,
  .mobile-menu-toggle[aria-expanded="true"] {
    border-color: ButtonText;
    color: ButtonText;
    background: ButtonFace;
  }

  .mobile-menu-icon > span:nth-child(n) {
    forced-color-adjust: none;
    background: ButtonText;
  }

  :is(
    a,
    button,
    summary,
    input,
    select,
    textarea,
    [tabindex]:not([tabindex="-1"])
  ):focus-visible {
    outline-color: Highlight;
    box-shadow: none;
  }
}