.expand-scene{display:inline-flex;align-items:center;gap:12px;min-height:44px;padding:8px 0;margin-top:14px;color:#d9bc82;background:none;font-size:12px}.expand-scene svg{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.3;transition:transform .25s}.expand-scene:hover svg{transform:scale(1.15)}
.immersive-dialog{color:#efefec;background:#0b0d0f;border:1px solid #d9bc824a;border-radius:18px;width:min(1050px,calc(100% - 32px));max-height:calc(100dvh - 32px);padding:24px 32px;overscroll-behavior:contain;box-shadow:0 24px 100px #0009}.immersive-dialog::backdrop{background:#040506ed}.immersive-heading{display:flex;justify-content:space-between;gap:20px;align-items:flex-start}.immersive-heading p{font-size:12px;color:#d9bc82;margin:0 0 5px}.immersive-heading h2{font-size:clamp(23px,3vw,35px);margin:0 0 18px;line-height:1.2;letter-spacing:-.04em}.immersive-close{width:44px;height:44px;border:1px solid #ffffff30;border-radius:50%;background:#181b1e;flex:none;font-size:27px;line-height:1}.immersive-dialog .universe-art{height:clamp(230px,48dvh,560px);aspect-ratio:auto;width:100%;background:radial-gradient(ellipse at 50% 35%,#252c31,#090b0d 72%)}.immersive-dialog .art-word{display:none}.immersive-dialog .object-actions{margin-bottom:10px}.immersive-dialog .headphone-customizer{padding:10px 16px;display:flex;gap:24px;flex-wrap:wrap;justify-content:space-between}.immersive-dialog .headphone-config-row+.headphone-config-row{margin-top:0}.immersive-dialog .exhibit-controls{margin-top:12px}.immersive-dialog .expand-scene{display:none}.immersive-options{display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;margin-top:14px;border-top:1px solid #ffffff15;padding-top:12px}.immersive-options p{margin:0;font-size:12px;color:#b8babe}.immersive-xr-actions{display:flex;gap:10px;flex-wrap:wrap;margin-left:auto}.immersive-xr-actions button,.xr-close{min-height:44px;padding:8px 18px;border:1px solid #d9bc8260;background:#d9bc82;color:#14100a;border-radius:6px;font-size:12px}.immersive-options .immersive-status{width:100%;color:#d9bc82}.immersive-status:empty{display:none}.xr-overlay{position:fixed;inset:0;pointer-events:none;background:transparent}.xr-overlay-bar{position:absolute;top:max(20px,env(safe-area-inset-top));left:20px;right:20px;display:flex;gap:12px;align-items:center;justify-content:space-between;padding:12px;border-radius:10px;background:#090b0de8;color:#fff}.xr-status{font-size:14px;max-width:50ch}.xr-close{pointer-events:auto;flex:none}.xr-active>.immersive-heading,.xr-active>.immersive-scene-slot,.xr-active>.immersive-options{visibility:hidden}
@media(max-width:600px){.immersive-dialog{padding:18px 14px;width:calc(100% - 16px);max-height:calc(100dvh - 16px);border-radius:12px}.immersive-dialog .universe-art{height:clamp(215px,36dvh,380px)}.immersive-dialog .headphone-customizer{display:block;padding:10px}.immersive-dialog .headphone-config-row+.headphone-config-row{margin-top:6px}.immersive-dialog .exhibit-controls{gap:7px}.immersive-heading h2{max-width:220px}.immersive-options>p:first-child{display:none}.xr-overlay-bar{left:8px;right:8px;align-items:flex-start}.xr-status{font-size:12px}.xr-close{padding:8px 12px}}
@media(prefers-reduced-motion:reduce){.expand-scene svg{transition:none}}