/* Heide-Rundgang (reh-immobilien.com/heide-rundgang/). Vollbild-3D-Szene, schmale Bedienleisten. Bewusst nur dunkel (Abendlicht, Marke Nachtblau/Gold). */
:root{
  --nacht:#0E1D36; --nacht-2:#14284a; --gold:#C9A45C; --gold-hell:#F6C27A;
  --weiss:#F4EFE6; --weiss-gedeckt:#c9c3b8; --linie:rgba(201,164,92,.35); --flaeche:rgba(14,29,54,.88);
  --display:'Cinzel','Trajan Pro',Georgia,serif;
  --serif:'Cormorant Garamond',Garamond,Georgia,serif;
  --text:'Jost','Futura','Helvetica Neue',Arial,sans-serif;
  --schrift:'Allura','Snell Roundhand',cursive;
  color-scheme:dark;
}
[hidden]{display:none!important}
html,body{height:100%;margin:0;overflow:hidden;background:var(--nacht);color:var(--weiss)}
body{font-family:var(--text);font-size:15px;-webkit-font-smoothing:antialiased}
#szene{position:fixed;inset:0;width:100%;height:100%;display:block;touch-action:none;cursor:grab}
#szene:active{cursor:grabbing}
.ui{position:fixed;left:0;right:0;pointer-events:none;padding-inline:16px;box-sizing:border-box}
.ui>*{pointer-events:auto}
.kopf{top:0;padding-top:calc(env(safe-area-inset-top,0px) + 14px);display:flex;align-items:flex-start;justify-content:space-between;gap:12px}
.marke{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--weiss)}
.rh{width:38px;height:38px;border:1px solid var(--gold);display:grid;place-items:center;font-family:var(--display);color:var(--gold);font-size:15px;letter-spacing:.06em;background:rgba(14,29,54,.55);flex:none}
.marke b{font-family:var(--display);font-weight:500;letter-spacing:.16em;font-size:13px}
.marke small{display:block;font-size:10px;letter-spacing:.32em;color:var(--weiss-gedeckt);text-transform:uppercase;margin-top:2px}
.rechts{display:grid;gap:8px;justify-items:end}
.hinweis{font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold-hell);border:1px solid var(--linie);padding:5px 9px;background:rgba(14,29,54,.6);max-width:46ch;text-align:right}
#karteWeg{width:190px;height:96px;border:1px solid var(--linie);background:rgba(14,29,54,.7);display:block;cursor:pointer}
.unten{bottom:0;padding-bottom:calc(env(safe-area-inset-bottom,0px) + 14px)}
.panel{max-width:380px;background:var(--flaeche);border-top:1px solid var(--gold);padding:12px 14px 12px;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:grid;gap:6px}
.kopfzeile{display:flex;align-items:center;justify-content:space-between;gap:10px}
.station{font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--gold-hell);font-variant-numeric:tabular-nums}
h1,h2{font-family:var(--display);font-weight:500;letter-spacing:.1em;margin:0;text-wrap:balance;line-height:1.1}
h1{font-size:22px}
h2{font-size:clamp(17px,3.2vw,22px)}
.zeile1{margin:0;font-family:var(--serif);font-size:17px;line-height:1.3;color:var(--weiss);min-height:1.3em}
.fakten{margin:0;padding:0;list-style:none;font-family:var(--serif);font-size:16px;line-height:1.35;display:grid;gap:2px}
.fakten li::before{content:"";display:inline-block;width:12px;height:1px;background:var(--gold);vertical-align:middle;margin-right:8px}
.details{display:grid;gap:8px;padding-top:4px;border-top:1px solid rgba(201,164,92,.18)}
.knoepfe{display:flex;gap:6px;align-items:stretch}
button{font:inherit;font-size:11px;letter-spacing:.16em;text-transform:uppercase;padding:9px 12px;border:1px solid var(--gold);background:transparent;color:var(--weiss);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;gap:8px}
button:hover{background:rgba(201,164,92,.14)}
button.voll{background:var(--gold);color:var(--nacht);font-weight:500;flex:1}
button.voll:hover{background:var(--gold-hell)}
button.pfeil{width:42px;padding:0}
button.pfeil svg{width:16px;height:16px}
button.mini{padding:4px 8px;font-size:10px;border-color:var(--linie)}
button:focus-visible,a:focus-visible,#karteWeg:focus-visible{outline:2px solid var(--gold-hell);outline-offset:2px}
button[disabled]{opacity:.35;cursor:default}
button[aria-pressed="true"],button[aria-selected="true"]{background:var(--gold);color:var(--nacht)}
.links{display:flex;flex-wrap:wrap;gap:6px 14px;font-size:12px}
.links a{color:var(--gold-hell);text-underline-offset:3px}
.wahl{display:grid;gap:6px}
.wahl button{justify-content:flex-start;text-transform:none;letter-spacing:.02em;font-size:13px;text-align:left}
.tipp{position:fixed;left:50%;top:40%;transform:translate(-50%,-50%);font-size:11px;letter-spacing:.24em;text-transform:uppercase;background:rgba(14,29,54,.6);border:1px solid var(--linie);padding:10px 16px;pointer-events:none;transition:opacity .8s;text-align:center}
.tipp.aus{opacity:0}
.lade{position:fixed;inset:0;display:grid;place-items:center;background:var(--nacht);font-family:var(--display);letter-spacing:.3em;color:var(--gold);transition:opacity .8s;z-index:20;text-align:center;padding:16px}
.lade p{font-family:var(--text);letter-spacing:.04em;color:var(--weiss);font-size:15px;max-width:40ch;line-height:1.6}
.lade a{color:var(--gold-hell)}
.blende{position:fixed;inset:0;background:var(--nacht);opacity:0;pointer-events:none;transition:opacity .45s;z-index:15}
.blende.an{opacity:1}

/* Objekt-Rundgang */
.obj-kopf{top:0;padding-top:calc(env(safe-area-inset-top,0px) + 14px);display:flex;justify-content:space-between;align-items:flex-start;gap:10px;flex-wrap:wrap}
.obj-titel{display:grid;gap:3px;background:var(--flaeche);padding:9px 13px;border-left:1px solid var(--gold);min-width:0}
.eyebrow{font-size:10px;letter-spacing:.3em;text-transform:uppercase;color:var(--gold-hell)}
.obj-titel a{color:var(--gold-hell);font-size:12px;text-underline-offset:3px}
.obj-leiste{display:flex;flex-wrap:wrap;gap:6px;align-items:center}
.gruppe{display:flex;background:var(--flaeche)}
.gruppe button{border-right-width:0}
.gruppe button:last-child{border-right-width:1px}
.obj-seite{bottom:0;padding-bottom:calc(env(safe-area-inset-bottom,0px) + 14px)}
.raeume{background:var(--flaeche);border-top:1px solid var(--gold);padding:10px 14px;width:min(320px,100%);display:grid;gap:6px;box-sizing:border-box}
.raeume ul{list-style:none;margin:0;padding:0;display:grid;max-height:34vh;overflow:auto}
.raeume li{display:flex;justify-content:space-between;gap:12px;padding:5px 0;border-bottom:1px solid rgba(201,164,92,.15);font-variant-numeric:tabular-nums;font-size:14px}
.raeume li:hover,.raeume li.an{color:var(--gold-hell)}
.raeume li.summe{border-bottom:0;font-weight:500}
.raeume li span:first-child{min-width:0}
.klein{font-size:11px;color:var(--weiss-gedeckt);line-height:1.5;margin:0}
.demo-band{position:fixed;left:50%;transform:translateX(-50%);bottom:calc(env(safe-area-inset-bottom,0px) + 14px);background:var(--gold);color:var(--nacht);font-size:10px;letter-spacing:.14em;text-transform:uppercase;padding:5px 12px;font-weight:500;pointer-events:none;white-space:nowrap}
.fotokarte{position:fixed;z-index:12;width:min(320px,calc(100vw - 32px));background:var(--nacht-2);border:1px solid var(--gold);box-shadow:0 18px 40px rgba(0,0,0,.45);padding:10px;display:grid;gap:8px;pointer-events:none;box-sizing:border-box}
.fotokarte.fest{pointer-events:auto}
.fotokarte img{width:100%;aspect-ratio:4/3;object-fit:cover;display:block;cursor:zoom-in;background:var(--nacht)}
.foto-platz{aspect-ratio:4/3;max-width:100%;border:1px dashed var(--gold);display:grid;place-items:center;text-align:center;padding:12px;box-sizing:border-box;background:repeating-linear-gradient(135deg,rgba(201,164,92,.06) 0 10px,transparent 10px 20px)}
.foto-platz svg{width:36px;height:36px}
.foto-platz p{margin:6px 0 0;font-size:12px;letter-spacing:.06em;color:var(--weiss-gedeckt)}
.fotokarte b{font-family:var(--serif);font-size:19px;font-weight:600}
.fotokarte .zeile{display:flex;gap:8px;flex-wrap:wrap}
.fotokarte button{padding:6px 10px;font-size:10px}
.gross{position:fixed;inset:0;z-index:30;background:rgba(8,16,30,.94);display:grid;grid-template-rows:auto 1fr auto;gap:10px;padding:calc(env(safe-area-inset-top,0px) + 14px) 16px calc(env(safe-area-inset-bottom,0px) + 14px);box-sizing:border-box}
.gross img{max-width:100%;max-height:100%;object-fit:contain;margin:auto;display:block;min-height:0}
.gross .zeile{display:flex;justify-content:space-between;align-items:center;gap:10px}
.gross b{font-family:var(--serif);font-size:20px;font-weight:600}

@media (max-width:640px){
 .hinweis{font-size:9px;letter-spacing:.08em;max-width:20ch}
 #karteWeg{width:124px;height:64px}
 .marke small{display:none}
 .panel{max-width:none;padding:10px 12px}
 h1{font-size:19px}
 .zeile1{font-size:15px}
 .obj-kopf h2{font-size:15px}
 .raeume ul{max-height:22vh}
 .demo-band{bottom:calc(env(safe-area-inset-bottom,0px) + 80px);font-size:9px;letter-spacing:.06em;white-space:normal;width:calc(100% - 32px);box-sizing:border-box;text-align:center}
}
@media (prefers-reduced-motion:reduce){.tipp,.lade,.blende{transition:none}}