html,body,#app{width:100%;height:100%;margin:0;overflow:hidden;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;background:#10141b}button{font:inherit}#app canvas{display:block;width:100%;height:100%;outline:none}.rt-overlay{position:fixed;inset:0;pointer-events:none;color:#f8fafc}.rt-topbar{position:absolute;top:18px;left:18px;right:18px;display:flex;align-items:flex-start;justify-content:space-between;gap:16px}.rt-title{font-size:18px;font-weight:700;line-height:1.2;text-shadow:0 1px 12px rgba(0,0,0,.35)}.rt-address,.rt-controls,.rt-loading,.rt-room{font-size:13px;line-height:1.4}.rt-address{color:#f8fafcb8}.rt-room,.rt-controls,.rt-loading,.rt-error{padding:8px 10px;border:1px solid rgba(255,255,255,.18);background:#0a0e149e;backdrop-filter:blur(12px)}.rt-room{min-width:118px;text-align:center;font-weight:650}.rt-center{position:absolute;inset:0;display:grid;place-items:center}.rt-enter{pointer-events:auto;border:0;background:#f8fafc;color:#10141b;padding:12px 18px;font-size:14px;font-weight:750;cursor:pointer}.rt-enter:hover{background:#d8f3dc}.rt-entered .rt-center{display:none}.rt-controls{position:absolute;left:18px;bottom:18px;max-width:min(460px,calc(100vw - 36px));color:#f8fafcd1}.rt-loading{position:absolute;right:18px;bottom:18px}.rt-error,.rt-fatal{position:absolute;left:18px;right:18px;bottom:18px;color:#fecaca;background:#450a0ad1}.rt-hotspot{position:fixed;left:0;top:0;pointer-events:auto;border:1px solid rgba(20,184,166,.55);background:#0f172ac2;color:#f8fafc;padding:6px 9px;font-size:12px;font-weight:650;transform-origin:center}@media(max-width:640px){.rt-topbar{top:12px;left:12px;right:12px}.rt-title{font-size:16px}.rt-room{min-width:92px}.rt-controls{left:12px;bottom:12px}}