#xr-root{width:100%;height:100%;padding-top:38px}#scene-container{position:relative;width:100%;height:100%;min-height:0}#back-link{position:fixed;top:10px;left:14px;font-size:12px;color:var(--muted);text-decoration:none;z-index:200;opacity:.85;transition:opacity .15s;display:flex;align-items:center;gap:6px}#back-link:hover{opacity:1;color:var(--text)}.xr-logo{width:56px;height:56px;border-radius:14px;background:linear-gradient(135deg,var(--axial),var(--coronal));display:flex;align-items:center;justify-content:center;font-weight:700;font-size:18px;color:#000;letter-spacing:-.5px;margin-bottom:4px}.xr-hint{font-size:11px;color:var(--muted);text-align:center;max-width:280px;line-height:1.6;margin-top:8px}