/* brandnext Campus (3D-Welle 2): interaktives Abteilungs-Schaubild. Engine js/campus.js, Markup templates/partials/sections/campus.html.twig.
   Hell: Sand-Grund, Studiolicht. Dunkel: neutrales Fast-Schwarz #0B0B0A (Klasse .is-dark-3d setzt campus.js mit dem ersten dunklen Bild).
   Panels nutzen die Seiten-Tokens (tokens.css / dark.css), damit Fallback und 3D dieselben Farben haben. Kein Blau. */
.c-campus {
  --cp-bg-1: #EFE5D3; --cp-bg-2: #E2D3B8;
  --cp-ink: var(--color-text, #0B140C); --cp-muted: var(--color-text-muted, #50564f);
  --cp-glass: rgba(250, 247, 240, .84); --cp-line: rgba(11, 20, 12, .1);
  --cp-mint: #85F2AD; --cp-gold: #E3B85C; --cp-moss: #3F6B42;
  position: relative;
  padding-block: clamp(28px, 4vw, 56px) clamp(40px, 5vw, 72px);
  color: var(--cp-ink);
}
.c-campus__head { display: grid; gap: 14px; margin-bottom: clamp(18px, 2.4vw, 28px); }
.c-campus__headline { margin: 0; font-size: var(--fs-h1); font-weight: var(--fw-light, 300); line-height: var(--lh-heading, 1.2); letter-spacing: var(--ls-heading); max-width: 18ch; }
h2.c-campus__headline { font-size: var(--fs-h2); }
.c-campus__text { max-width: 68ch; color: var(--cp-muted); font-size: var(--fs-md, 17px); }
.c-campus__text p { margin: 0; }
.c-campus__actions { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 20px; margin-top: 4px; }
.c-campus__play { gap: 12px; }
.c-campus__play-icon { width: 0; height: 0; border-style: solid; border-width: 6px 0 6px 10px; border-color: transparent transparent transparent currentColor; }
.c-campus__play.is-playing .c-campus__play-icon { width: 10px; height: 12px; border: 0; border-left: 3px solid currentColor; border-right: 3px solid currentColor; }
.c-campus__play-time { opacity: .7; font-variant-numeric: tabular-nums; }
.c-campus__hint { margin: 0; color: var(--cp-muted); font-size: var(--fs-sm, 13px); }
.c-campus [hidden] { display: none !important; }
.c-campus__sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Bühne */
.c-campus__stage {
  position: relative; overflow: hidden;
  height: clamp(460px, 74vh, 820px);
  margin-inline: auto; max-width: 1680px;
  background: radial-gradient(120% 90% at 50% 38%, var(--cp-bg-1) 0%, var(--cp-bg-2) 100%);
  transition: background-color .9s ease;
}
.c-campus.is-dark-3d .c-campus__stage { background: #0B0B0A; }
.c-campus__canvas { position: absolute; inset: 0; width: 100%; height: 100%; display: block; opacity: 0; transition: opacity .8s ease; touch-action: pan-y; }
.c-campus__still { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: opacity .8s ease; }
.c-campus.is-3d .c-campus__canvas { opacity: 1; }
.c-campus.is-3d .c-campus__still { opacity: 0; pointer-events: none; }
.c-campus.is-fallback .c-campus__still { object-fit: contain; }
.c-campus.is-enhancing .c-campus__still { opacity: .9; }

/* Hover-Label */
.c-campus__label {
  position: absolute; left: 0; top: 0; z-index: 3; pointer-events: none;
  display: grid; gap: 2px; padding: 8px 12px; border-radius: 10px;
  background: var(--cp-glass); border: 1px solid var(--cp-line); backdrop-filter: blur(10px);
  font-size: 14px; line-height: 1.25; opacity: 0; transition: opacity .18s ease; white-space: nowrap;
}
.c-campus__label small { font-size: 12px; color: var(--cp-muted); }
.c-campus__label.is-on { opacity: 1; }

/* Heute / Mit KI */
.c-campus__mode {
  position: absolute; left: 16px; top: 16px; z-index: 4; display: inline-flex; padding: 3px; border-radius: 999px;
  background: var(--cp-glass); border: 1px solid var(--cp-line); backdrop-filter: blur(10px);
}
.c-campus__mode button, .c-campus-card__switch button {
  font: inherit; font-size: 14px; border: 0; background: transparent; color: var(--cp-ink); padding: 8px 14px; border-radius: 999px; cursor: pointer;
}
.c-campus__mode button[aria-pressed="true"], .c-campus-card__switch button[aria-pressed="true"] { background: var(--cp-ink); color: var(--color-bg, #fff); }
.c-campus__mode button:focus-visible, .c-campus-card__switch button:focus-visible { outline: 2px solid var(--color-focus, #3F6B42); outline-offset: 2px; }
.c-campus.is-fallback .c-campus__mode, .c-campus.is-enhancing .c-campus__mode { display: none; }
.c-campus.is-touring .c-campus__mode { opacity: .35; pointer-events: none; }

/* Untertitel */
.c-campus__caption {
  position: absolute; left: 50%; bottom: 112px; z-index: 4; width: min(760px, calc(100% - 32px)); transform: translate(-50%, 8px);
  display: grid; gap: 4px; padding: 12px 18px; border-radius: 12px; text-align: center;
  background: var(--cp-glass); border: 1px solid var(--cp-line); backdrop-filter: blur(12px);
  opacity: 0; transition: opacity .3s ease, transform .3s ease; pointer-events: none;
}
.c-campus__caption.is-on { opacity: 1; transform: translate(-50%, 0); }
.c-campus:not(.is-touring) .c-campus__caption { bottom: 20px; }
.c-campus.is-open:not(.is-touring) .c-campus__caption { left: calc(50% - 200px); width: min(560px, calc(100% - 460px)); }
.c-campus__cap-kicker { font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--cp-muted); }
.c-campus__cap-text { font-size: clamp(15px, 1.2vw, 18px); line-height: 1.45; }
.c-campus.is-cc-off .c-campus__caption { display: none; }

/* Karte der Abteilung (Desktop rechts, Handy unten) */
.c-campus-card {
  position: absolute; top: 16px; right: 16px; bottom: 16px; z-index: 5; width: min(400px, 40%);
  display: flex; flex-direction: column;
  background: var(--cp-glass); border: 1px solid var(--cp-line); border-radius: 16px; backdrop-filter: blur(16px);
  box-shadow: 0 24px 60px -32px rgba(11, 20, 12, .45);
  opacity: 0; transform: translateX(24px); transition: opacity .35s ease, transform .35s ease;
}
.c-campus-card.is-visible { opacity: 1; transform: none; }
.c-campus-card__close {
  position: absolute; top: 10px; right: 10px; z-index: 1; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--cp-line);
  background: transparent; color: var(--cp-ink); cursor: pointer; display: grid; place-items: center;
}
.c-campus-card__close svg { width: 20px; height: 20px; }
.c-campus-card__body { overflow-y: auto; padding: 22px 22px 20px; display: grid; gap: 14px; align-content: start; overscroll-behavior: contain; }
.c-campus-card__kicker { margin: 0; padding-right: 44px; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--cp-muted); }
.c-campus-card__title { margin: -6px 0 0; font-size: var(--fs-h3, 22px); font-weight: var(--fw-regular, 400); line-height: 1.2; outline: none; }
.c-campus-card__pain { margin: 0; padding-left: 14px; border-left: 2px solid var(--cp-gold); font-size: 16px; line-height: 1.45; }
.c-campus-card__pain p { margin: 0; }
.c-campus-card__listen {
  justify-self: start; display: inline-flex; align-items: center; gap: 8px; font: inherit; font-size: 14px; cursor: pointer;
  padding: 7px 14px 7px 10px; border-radius: 999px; border: 1px solid var(--cp-line); background: transparent; color: var(--cp-ink);
}
.c-campus-card__listen svg { width: 18px; height: 18px; }
.c-campus-card__listen[aria-pressed="true"] { border-color: var(--cp-moss); }
.c-campus-card__switch { display: inline-flex; justify-self: start; padding: 3px; border-radius: 999px; border: 1px solid var(--cp-line); }
.c-campus-card__lead { margin: 0; font-size: 15px; line-height: 1.5; }
.c-campus-card__levers { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; counter-reset: lv; }
.c-campus-card__levers li { counter-increment: lv; display: grid; gap: 3px; padding: 10px 12px 10px 40px; position: relative; border-radius: 10px; background: rgba(255, 255, 255, .45); border: 1px solid var(--cp-line); font-size: 14px; line-height: 1.45; }
.c-campus-card__levers li::before { content: counter(lv); position: absolute; left: 12px; top: 10px; width: 18px; height: 18px; border-radius: 50%; display: grid; place-items: center; font-size: 11px; background: var(--cp-ink); color: var(--color-bg, #fff); }
.c-campus-card__levers strong { font-weight: var(--fw-medium, 500); }
.c-campus-card__levers small { color: var(--cp-muted); font-size: 12px; }
.c-campus-card [data-when="ki"] { display: none; }
.c-campus-card.is-ki [data-when="ki"] { display: block; }
.c-campus-card.is-ki .c-campus-card__levers [data-when="ki"] { display: inline; }
.c-campus-card.is-ki [data-when="heute"] { display: none; }
.c-campus-card.is-ki .c-campus-card__levers li::before { background: var(--cp-moss); }
.c-campus-card__metric { margin: 0; display: grid; gap: 2px; font-size: 14px; line-height: 1.45; }
.c-campus-card__metric span { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--cp-muted); }
.c-campus-card__foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-top: 4px; }
.c-campus-card__link { color: var(--cp-ink); font-size: 15px; text-underline-offset: 3px; }
.c-campus-card__nav { display: flex; gap: 6px; }
.c-campus-card__nav button { width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--cp-line); background: transparent; color: var(--cp-ink); cursor: pointer; display: grid; place-items: center; }
.c-campus-card__nav svg { width: 18px; height: 18px; }

/* Rundgang-Player */
.c-campus-player {
  position: absolute; left: 50%; bottom: 16px; z-index: 6; transform: translateX(-50%); width: min(760px, calc(100% - 32px));
  display: grid; gap: 8px; padding: 10px 12px 12px; border-radius: 14px;
  background: var(--cp-glass); border: 1px solid var(--cp-line); backdrop-filter: blur(14px);
}
.c-campus-player__row { display: flex; align-items: center; gap: 6px; }
.c-campus-player__btn { width: 38px; height: 38px; flex: none; border-radius: 50%; border: 1px solid transparent; background: transparent; color: var(--cp-ink); cursor: pointer; display: grid; place-items: center; }
.c-campus-player__btn svg { width: 20px; height: 20px; }
.c-campus-player__btn--main { background: var(--cp-ink); color: var(--color-bg, #fff); }
.c-campus-player__btn[aria-pressed="false"][data-tp="cc"] { opacity: .5; }
.c-campus-player__btn:focus-visible, .c-campus-player__bar:focus-visible, .c-campus-player__chapters button:focus-visible { outline: 2px solid var(--color-focus, #3F6B42); outline-offset: 2px; }
.c-campus-player__meta { flex: 1; min-width: 0; display: flex; align-items: baseline; gap: 10px; padding-inline: 6px; }
.c-campus-player__chapter { overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-size: 14px; }
.c-campus-player__time { margin-left: auto; font-size: 12px; color: var(--cp-muted); font-variant-numeric: tabular-nums; white-space: nowrap; }
.c-campus-player__vol { width: 80px; accent-color: var(--cp-moss); }
.c-campus-player__bar { display: flex; gap: 2px; height: 14px; align-items: center; cursor: pointer; }
.c-campus-player__seg { height: 4px; border-radius: 2px; background: var(--cp-line); overflow: hidden; }
.c-campus-player__seg i { display: block; height: 100%; background: var(--cp-moss); transform-origin: left; transform: scaleX(0); }
.c-campus-player__chapters { margin: 0; padding: 6px; list-style: none; max-height: 240px; overflow-y: auto; display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 2px; border-top: 1px solid var(--cp-line); }
.c-campus-player__chapters button { width: 100%; text-align: left; font: inherit; font-size: 13px; padding: 7px 8px; border: 0; border-radius: 8px; background: transparent; color: var(--cp-ink); cursor: pointer; }
.c-campus-player__chapters button:hover { background: rgba(127, 127, 120, .12); }
.c-campus-player__chapters span { color: var(--cp-muted); font-variant-numeric: tabular-nums; margin-right: 4px; }
.c-campus-player__end { display: flex; flex-wrap: wrap; align-items: center; gap: 10px; padding-top: 6px; border-top: 1px solid var(--cp-line); }
.c-campus-player__end p { margin: 0 auto 0 0; }
.c-campus-player__end .c-btn { padding: 10px 18px; }

/* Abteilungsliste (Bedienung per Tastatur, Fallback-Inhalt) */
.c-campus__list { display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); gap: 18px 24px; margin-top: 22px; }
.c-campus__group { min-width: 0; }
.c-campus__group-title { margin: 0 0 8px; font-size: 12px; letter-spacing: .08em; text-transform: uppercase; color: var(--cp-muted); }
.c-campus__group ul { margin: 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 6px; }
.c-campus__item { display: contents; }
.c-campus__item-btn {
  font: inherit; font-size: 14px; line-height: 1.25; text-align: left; padding: 7px 12px; border-radius: 999px; cursor: pointer;
  border: 1px solid var(--color-border-input, #DFE5DD); background: transparent; color: var(--cp-ink); transition: background-color .2s ease, border-color .2s ease;
}
.c-campus__item-btn:hover, .c-campus__item.is-hot .c-campus__item-btn { border-color: var(--cp-moss); background: var(--color-tint, #EEF3EE); }
.c-campus__item-btn[aria-expanded="true"] { background: var(--cp-ink); color: var(--color-bg, #fff); border-color: var(--cp-ink); }
.c-campus__item-btn:focus-visible { outline: 2px solid var(--color-focus, #3F6B42); outline-offset: 2px; }
.c-campus__item-pain, .c-campus__item-link { display: none; }
/* Fallback ohne 3D: Liste mit Satz und Link */
.c-campus.is-fallback .c-campus__list, .c-campus:not(.is-3d):not(.is-enhancing) .c-campus__list { grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); }
.c-campus.is-fallback .c-campus__item, .c-campus:not(.is-3d):not(.is-enhancing) .c-campus__item { display: grid; gap: 4px; width: 100%; padding: 4px 0 10px; border-bottom: 1px solid var(--cp-line); }
.c-campus.is-fallback .c-campus__item-pain, .c-campus.is-fallback .c-campus__item-link,
.c-campus:not(.is-3d):not(.is-enhancing) .c-campus__item-pain, .c-campus:not(.is-3d):not(.is-enhancing) .c-campus__item-link { display: block; margin: 0; font-size: 14px; color: var(--cp-muted); }
.c-campus.is-fallback .c-campus__item-link { color: var(--cp-ink); }
.c-campus.is-fallback .c-campus__item-btn { justify-self: start; }

/* Dunkel (3D dunkel oder Seite dunkel) */
.c-campus.is-dark-3d { --cp-glass: rgba(17, 17, 17, .78); --cp-line: rgba(255, 255, 255, .12); --cp-ink: #ECE8E0; --cp-muted: #A9A9A3; }
.c-campus.is-dark-3d .c-campus-card__levers li { background: rgba(255, 255, 255, .04); }
.c-campus.is-dark-3d .c-campus-card__levers li::before, .c-campus.is-dark-3d .c-campus-player__btn--main,
.c-campus.is-dark-3d .c-campus__mode button[aria-pressed="true"], .c-campus.is-dark-3d .c-campus-card__switch button[aria-pressed="true"] { background: #ECE8E0; color: #0B0B0A; }
.c-campus.is-dark-3d .c-campus-card.is-ki .c-campus-card__levers li::before { background: #8DBB8F; }
.c-campus.is-dark-3d .c-campus-player__seg i { background: #8DBB8F; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .c-campus { --cp-glass: rgba(17, 17, 17, .78); --cp-line: rgba(255, 255, 255, .12); }
  :root:not([data-theme="light"]) .c-campus.is-fallback .c-campus__stage { background: #0B0B0A; }
}
:root[data-theme="dark"] .c-campus { --cp-glass: rgba(17, 17, 17, .78); --cp-line: rgba(255, 255, 255, .12); }
:root[data-theme="dark"] .c-campus.is-fallback .c-campus__stage { background: #0B0B0A; }

/* W4: Bühne mit Kopf. Desktop: Text links auf der Bühne, der Campus füllt rechts und reicht hinter den Kopf.
   campus.js liest --cp-shift (Anteil der Bühnenbreite, um den das Werk nach rechts rückt) und nimmt die Verschiebung bei Karte und Rundgang zurück. */
.c-campus { --cp-shift: 0; --cp-veil: rgba(239, 229, 211, .94); }
.c-campus__stage::before {
  content: ""; position: absolute; inset: 0; z-index: 2; pointer-events: none; opacity: 0;
  background: linear-gradient(90deg, var(--cp-veil) 0%, var(--cp-veil) 28%, transparent 54%);
  transition: opacity .6s ease;
}
:root[data-theme="dark"] .c-campus { --cp-veil: rgba(11, 11, 10, .92); }
:root[data-theme="dark"] .c-campus__stage { background: #0B0B0A; }
.c-campus.is-dark-3d { --cp-veil: rgba(11, 11, 10, .92); }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .c-campus { --cp-veil: rgba(11, 11, 10, .92); }
  :root:not([data-theme="light"]) .c-campus__stage { background: #0B0B0A; }
}
@media (min-width: 1025px) {
  .c-campus { --cp-shift: .145; --cp-stage-h: clamp(620px, calc(100svh - 150px), 860px); padding-top: 0; }
  .c-campus__stage { height: var(--cp-stage-h); }
  .c-campus__stage::before { opacity: 1; }
  .c-campus__head {
    position: absolute; top: 0; left: 0; right: 0; z-index: 4; height: var(--cp-stage-h); margin-bottom: 0;
    grid-template-columns: minmax(0, 510px); align-content: center; gap: 16px; pointer-events: none;
    transition: opacity .5s ease, transform .5s ease;
  }
  .c-campus__head > * { pointer-events: auto; }
  .c-campus__headline { max-width: none; font-size: clamp(2.2rem, 3.1vw, 2.9rem); line-height: 1.1; }
  .c-campus__text { font-size: 16px; line-height: 1.6; }
  .c-campus__actions { margin-top: 8px; }
  .c-campus__hint { flex-basis: 100%; }
  .c-campus__mode { left: auto; right: 24px; top: 24px; }
  /* Beim Erkunden (Karte offen, Rundgang) tritt der Kopf zurück, das Werk nutzt die ganze Bühne */
  .c-campus.is-open .c-campus__head, .c-campus.is-touring .c-campus__head { opacity: 0; transform: translateX(-16px); pointer-events: none; }
  .c-campus.is-open .c-campus__head > *, .c-campus.is-touring .c-campus__head > * { pointer-events: none; }
  .c-campus.is-open .c-campus__stage::before, .c-campus.is-touring .c-campus__stage::before { opacity: 0; }
  .c-campus.is-open .c-campus__mode { opacity: 0; pointer-events: none; }
  .c-campus.is-fallback .c-campus__still, .c-campus:not(.is-3d) .c-campus__still { object-fit: cover; object-position: 70% 50%; }
}

/* Tablet / Handy */
@media (max-width: 1024px) {
  .c-campus__list { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
@media (max-width: 860px) {
  .c-campus__stage { height: clamp(440px, 72vh, 640px); }
  .c-campus-card { top: auto; left: 0; right: 0; bottom: 0; width: auto; max-height: 48%; border-radius: 16px 16px 0 0; transform: translateY(24px); }
  .c-campus-card.is-visible { transform: none; }
  .c-campus.is-open:not(.is-touring) .c-campus__caption { display: none; }
  .c-campus__caption { bottom: 128px; }
  .c-campus-player { bottom: 10px; width: calc(100% - 20px); padding: 8px; }
  .c-campus-player__vol { display: none; }
  .c-campus-player__time { display: none; }
}
@media (max-width: 767px) {
  .c-campus__list { grid-template-columns: 1fr 1fr; }
  .c-campus__mode { left: 10px; top: 10px; }
  .c-campus__mode button { padding: 7px 11px; font-size: 13px; }
  .c-campus__headline { font-size: var(--fs-h2); }
  .c-campus__head { gap: 10px; margin-bottom: 14px; }
  .c-campus__text { font-size: 15px; line-height: 1.55; }
  .c-campus__actions { gap: 10px 16px; }
  .c-campus { padding-top: 12px; }
  .c-campus__head > .c-eyebrow, .c-campus__hint { display: none; } /* Brotkrumen und Text sagen dasselbe */
}
@media (max-width: 480px) {
  .c-campus__list { grid-template-columns: 1fr; }
}
@media (prefers-reduced-motion: reduce) {
  .c-campus-card, .c-campus__caption, .c-campus__canvas, .c-campus__still { transition: none; }
}