:root{font-family:Inter,system-ui,sans-serif;color:#e2e8f0;background:#0b1020}body{margin:0;background:radial-gradient(circle at 20% 20%,#17213d,#090d1a 60%,#05070e)}.lobby-root{min-height:100dvh;display:grid;place-items:center;padding:24px}.launch-panel{width:min(520px,92vw);border-radius:16px;background:#0f1423eb;border:1px solid #29344d;box-shadow:0 12px 40px #00000059;padding:24px}.launch-panel h1{margin:0 0 16px}.launch-panel p{margin:6px 0;color:#afbdd6}.lobby-error{margin:0 0 12px;color:#fda4af;text-align:center}.launch-panel button,.back-button,button{border:1px solid #3c4f77;background:#1f2e55;color:#e6edff;border-radius:10px;padding:10px 14px;cursor:pointer}.launch-panel button:disabled{opacity:.45;cursor:not-allowed}.iframe-shell{position:fixed;top:0;right:0;bottom:0;left:0;background:#03050b;display:flex;flex-direction:column}.back-button{align-self:flex-start;margin:10px;z-index:5}.game-iframe{border:0;width:100vw;height:100vh}