:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:#f4f5ff;background:#090d1c;font-family:Space Grotesk,Segoe UI,sans-serif}*{box-sizing:border-box}[hidden]{display:none!important}html,body{min-width:320px;min-height:100%;margin:0}body{background:#090d1c;overflow:hidden}button,input{font:inherit}button{cursor:pointer}#compute-fluid-app{background:radial-gradient(circle at 79% 20%,#6298ff33,#0000 21rem),radial-gradient(circle at 76% 78%,#b85cff21,#0000 24rem),linear-gradient(145deg,#080b17 0%,#131f3f 49%,#0b0e1b 100%);min-height:100vh;position:relative;overflow:hidden}#scene-shell{position:absolute;inset:0}#scene-shell canvas{width:100%;height:100%;display:block}.compute-fluid-hud{-webkit-backdrop-filter:blur(1.2rem);backdrop-filter:blur(1.2rem);background:linear-gradient(155deg,#080d1ded,#0f1933c2);border:1px solid #d9e0ff2e;border-radius:1.25rem;width:min(44rem,88vw);padding:1.45rem 1.55rem 1.35rem;position:absolute;top:5vh;left:6vw;box-shadow:0 2rem 5rem #00000057}.back-link,.eyebrow,.signature,.control-label,dt,.loading-row,.toggle-row,.validation-label{letter-spacing:.11em;text-transform:uppercase}.back-link{color:#a8c9ff;font-size:.67rem;font-weight:700;text-decoration:none}.eyebrow{color:#91b4fa;margin-top:1.35rem;font-size:.64rem;font-weight:700}h1{letter-spacing:-.075em;max-width:11ch;margin:.6rem 0 .75rem;font-size:clamp(2.35rem,5vw,4.8rem);font-weight:430;line-height:.94}.intro{color:#c1cbed;max-width:38rem;margin:0;font-size:.92rem;line-height:1.55}.status-panel,.error-panel,.validation-label{border:1px solid #d9e0ff2e;border-radius:.75rem}.status-panel{background:#0c1329bd;margin-top:1.25rem;padding:.8rem .9rem}.loading-row{color:#eef0ff;justify-content:space-between;align-items:center;gap:1rem;font-size:.68rem;font-weight:700;display:flex}.loading-detail{color:#a9b5d2;margin-top:.35rem;font-size:.75rem;line-height:1.4}.control-panel{margin-top:1.2rem}.control-label{color:#91b4fa;font-size:.63rem;font-weight:700}.control-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:.95rem;margin-top:.65rem;display:grid}.field{color:#cbd3ed;gap:.4rem;font-size:.72rem;display:grid}.field span{justify-content:space-between;gap:1rem;display:flex}output{color:#c7d7ff;font-variant-numeric:tabular-nums}input[type=range]{accent-color:#93b7ff;width:100%}.toggle-row,.button-row{flex-wrap:wrap;align-items:center;gap:.75rem;display:flex}.toggle-row{color:#cbd3ed;margin-top:1rem;font-size:.69rem}#interaction-state{color:#c7d7ff}.toggle-row span:last-child{color:#8f9bb9}.button-row{margin-top:1rem}button{color:#f1f3ff;letter-spacing:.06em;text-transform:uppercase;background:#0a102394;border:1px solid #d9e0ff3d;border-radius:999px;padding:.62rem .82rem;font-size:.66rem}button:hover,button.active{color:#c9dcff;border-color:#a9c5ff}.validation-label{color:#a9c7ff;margin-top:.95rem;padding:.62rem .75rem;font-size:.62rem;line-height:1.4}.validation-label[data-state=computed]{color:#cce7ff;border-color:#b2ddff6b}.metrics{grid-template-columns:repeat(6,minmax(0,1fr));gap:.6rem;margin:1.05rem 0 0;display:grid}.metrics div{min-width:0}dt{color:#8291b8;font-size:.53rem}dd{color:#edf1ff;font-variant-numeric:tabular-nums;text-overflow:ellipsis;white-space:nowrap;margin:.28rem 0 0;font-size:.72rem;overflow:hidden}.hint{color:#7f8daa;margin:1rem 0 0;font-size:.7rem;line-height:1.45}.error-panel{color:#ffd3d6;background:#541723a8;gap:.45rem;margin-top:1.2rem;padding:.85rem;font-size:.78rem;line-height:1.45;display:grid}.error-panel strong{color:#fff0f2}.signature{color:#cfdaff8a;font-size:.63rem;font-weight:700;position:absolute;bottom:1.5rem;right:2.2rem}@media (width<=760px){body{overflow:auto}#compute-fluid-app{min-height:100dvh}.compute-fluid-hud{width:min(38rem,100vw - 2rem);padding:1.1rem;top:1rem;left:1rem}.metrics{grid-template-columns:repeat(3,minmax(0,1fr))}.signature{font-size:.54rem;bottom:.7rem;right:1rem}}@media (prefers-reduced-motion:reduce){*{scroll-behavior:auto!important}}