:root{color-scheme:dark;--ink:#f8f4e8;--muted:#bbc5c6;--gold:#ebd2a2;--glass:rgba(13,25,31,.74);font-family:Arial,Helvetica,sans-serif;font-synthesis:none}*{box-sizing:border-box}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#111d26;color:var(--ink)}button{font:inherit;color:inherit;cursor:pointer;touch-action:manipulation}button:focus-visible,#viewport:focus-visible{outline:2px solid var(--gold);outline-offset:4px}button:disabled{opacity:.5;cursor:wait}#experience,#viewport{position:absolute;inset:0}#viewport canvas{width:100%;height:100%;display:block;touch-action:none}.topbar{position:absolute;top:0;left:0;right:0;padding:26px 32px;display:flex;justify-content:space-between;align-items:center;pointer-events:none;background:linear-gradient(#10182088,transparent);z-index:2}.brand{display:flex;align-items:center;gap:13px;text-shadow:0 2px 14px #000}.leaf{font:52px Georgia;color:var(--gold)}h1{font:29px Georgia,serif;letter-spacing:.02em;margin:0 0 7px}.brand p{margin:0;font-size:10px;letter-spacing:.25em}.top-actions{display:flex;gap:10px;pointer-events:auto}.glass-btn,.icon-btn{background:var(--glass);border:1px solid #ffffff30;border-radius:9px;backdrop-filter:blur(15px);height:43px;padding:0 18px;font-size:14px}.icon-btn{width:43px;padding:11px}svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-width:1.6;stroke-linecap:round;stroke-linejoin:round}.views{position:absolute;left:30px;top:140px;display:flex;flex-direction:column;gap:5px;z-index:2;padding:15px 13px 13px;border:1px solid #ffffff22;border-radius:14px;background:var(--glass);backdrop-filter:blur(16px);width:195px}.nav-label{font-size:10px;letter-spacing:.19em;color:var(--gold);padding:3px 10px 9px}.views button{text-align:left;background:transparent;border:1px solid transparent;border-radius:7px;padding:11px 9px;font-size:14px;display:flex;gap:11px;align-items:center}.views button span{font-size:10px;color:#91a2a4}.views button[aria-pressed=true]{background:#ead0a21c;border-color:#ebd2a245;color:var(--gold)}.views button:hover{background:#ffffff12}.scene-caption{position:absolute;left:32px;bottom:119px;pointer-events:none;text-shadow:0 2px 8px #000}.caption-kicker{font-size:10px;letter-spacing:.17em;color:var(--gold)}.scene-caption p{font:32px Georgia,serif;margin:10px 0 9px}.caption-note{font-size:12px;color:#eee8db}.interaction-hint{position:absolute;bottom:122px;right:32px;display:flex;align-items:center;gap:10px;color:#e9e5db;font-size:12px;text-shadow:0 1px 8px #000;transition:opacity .6s;pointer-events:none}.toolbar{position:absolute;bottom:max(24px,env(safe-area-inset-bottom));left:50%;transform:translateX(-50%);display:flex;gap:28px;align-items:center;justify-content:space-between;max-width:calc(100% - 40px);padding:9px;background:rgba(11,24,30,.86);border:1px solid #ffffff2b;border-radius:14px;backdrop-filter:blur(20px);box-shadow:0 8px 32px #0004;z-index:3}.toolbar-section{display:flex;gap:5px}.tool{display:flex;align-items:center;gap:9px;white-space:nowrap;background:transparent;border:0;border-radius:8px;padding:12px 15px;font-size:14px}.tool:hover,.tool[aria-pressed=true]{background:#ffffff13;color:var(--gold)}.tool.primary{background:var(--gold);color:#1c2c30}.tool.primary:hover{background:#f6dfb8}.loading{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:25px;background:#122530;z-index:10;transition:opacity .5s}.loading-logo{font:min(42px,8vw) Georgia;letter-spacing:.03em;color:var(--gold);max-width:calc(100% - 32px);white-space:nowrap;text-align:center}.loading p{color:#b9c8cc;font-size:14px}.load-line{height:2px;width:180px;background:#ffffff20;position:relative;overflow:hidden}.load-line:after{position:absolute;content:'';height:100%;width:50%;background:var(--gold);animation:loading 1.3s ease-in-out infinite}@keyframes loading{from{left:-60%}to{left:110%}}.toast{position:absolute;left:50%;transform:translateX(-50%);bottom:103px;background:#142a33f5;border:1px solid #edd6a562;border-radius:9px;padding:13px 18px;font-size:14px;z-index:12;max-width:90%;text-align:center}.error-card{position:absolute;z-index:11;inset:30% auto auto 50%;transform:translateX(-50%);background:#172d36;padding:28px;border-radius:15px;max-width:90%;width:480px}.error-card button{padding:12px;border:0;border-radius:5px;color:#122530;background:var(--gold)}dialog{padding:0;border:1px solid #ffffff35;border-radius:16px;max-width:min(1200px,94vw);max-height:90dvh;background:#142631;color:var(--ink);box-shadow:0 24px 80px #0008}dialog::backdrop{background:#071018bf;backdrop-filter:blur(8px)}dialog img{display:block;width:100%;height:auto;max-height:70dvh;object-fit:contain}.dialog-heading{padding:22px 25px;display:flex;justify-content:space-between;gap:20px;align-items:start}.dialog-heading h2{font:25px Georgia;margin:0 0 8px}.dialog-heading p{font-size:14px;line-height:1.5;color:var(--muted);max-width:720px;margin:0}.dialog-heading button{border:1px solid #ffffff30;border-radius:50%;background:#ffffff0a;font-size:26px;min-width:36px;height:36px}body.immersive .topbar,body.immersive .views,body.immersive .scene-caption,body.immersive .interaction-hint{opacity:0;pointer-events:none}@media(max-width:900px){.interaction-hint{display:none}.toolbar{gap:6px}.tool{padding:12px 10px;font-size:13px}.views{width:172px;left:20px}.scene-caption{left:24px}.topbar{padding:20px 24px}}@media(max-width:600px){.topbar{padding:17px 17px}.brand{gap:7px}.leaf{font-size:37px}h1{font-size:23px;margin-bottom:5px}.brand p{font-size:8px;letter-spacing:.17em}.glass-btn{padding:0 11px;font-size:12px;height:39px}.icon-btn{width:39px;height:39px;padding:10px}.top-actions{gap:6px}.views{top:94px;left:14px;right:14px;width:auto;flex-direction:row;overflow-x:auto;padding:6px;gap:3px;border-radius:10px;scrollbar-width:none}.nav-label{display:none}.views button{padding:9px 10px;font-size:12px;white-space:nowrap;gap:0}.views button span{display:none}.scene-caption{bottom:116px;left:20px}.scene-caption p{font-size:25px;margin:8px 0}.caption-kicker{font-size:8px}.caption-note{font-size:10px}.toolbar{bottom:max(17px,env(safe-area-inset-bottom));width:calc(100% - 28px);max-width:none;padding:7px;gap:1px;border-radius:12px}.toolbar-section{flex:1;justify-content:space-around;gap:1px}.tool{padding:8px 6px;flex-direction:column;gap:5px;min-width:54px;flex:1;font-size:10px}.tool svg{height:19px}.tool.primary{background:#ebd2a221;color:var(--gold)}.toolbar-section:first-child .tool:first-child span{font-size:0}.toolbar-section:first-child .tool:first-child span:after{content:'Drehen';font-size:10px}.toast{bottom:108px;font-size:12px}.dialog-heading{padding:18px}.dialog-heading h2{font-size:22px}}@media(prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}}

.model-options{display:grid;grid-template-columns:1fr 1fr;gap:14px;padding:0 25px 25px}.model-options button{background:#ffffff0b;border:1px solid #ebd2a245;border-radius:10px;padding:20px;text-align:left}.model-options button:hover{background:#ebd2a21c}.model-options strong{display:block;font-size:17px;color:var(--gold);margin-bottom:10px}.model-options span{display:block;font-size:14px;line-height:1.5;color:var(--muted)}@media(max-width:600px){.model-options{grid-template-columns:1fr;padding:0 18px 18px}}
/* Keep all architecture views reachable on desktop and tablet screens. */
@media(min-width:601px){.views{max-height:calc(100dvh - 245px);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}}