/* Standalone Interactive Learning host. */
*{box-sizing:border-box}
html,body{margin:0;height:100%;background:#020812;overflow:hidden}
.labs-shell{position:fixed;inset:0}
.labs-frame{display:block;width:100%;height:100%;border:0;background:#020812}
.labs-loading{position:absolute;inset:0;z-index:2;display:grid;place-content:center;text-align:center;color:#fff1bd;background:radial-gradient(circle,#10325c,#02050d 72%);font-family:Georgia,'Times New Roman',serif;transition:opacity .2s}
.labs-loading strong{display:block;color:#f2cb68;font-size:clamp(20px,4vw,42px);letter-spacing:.06em}
.labs-loading p{margin:10px 0 0;color:#dce7f4;font:15px Arial,sans-serif}
.labs-loading.is-hidden{opacity:0;visibility:hidden}
.labs-loading-actions{display:none;margin-top:18px;gap:10px;justify-content:center;flex-wrap:wrap}
.labs-loading.is-slow .labs-loading-actions{display:flex}
.labs-loading-actions button,.labs-loading-actions a{appearance:none;border:1px solid #d7ad4d;border-radius:999px;background:#12375f;color:#fff1bd;padding:10px 18px;font:700 16px Georgia,serif;cursor:pointer;text-decoration:none}
.labs-loading-actions button:hover,.labs-loading-actions a:hover,.labs-loading-actions button:focus-visible,.labs-loading-actions a:focus-visible{background:#1c4d80;outline:2px solid #f2cb68;outline-offset:2px}
@media(prefers-reduced-motion:reduce){.labs-loading{transition:none}}