:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;color:#edf3ff;background:#080c17;font-family:system-ui,sans-serif}*{box-sizing:border-box}body{background:radial-gradient(circle at 68% 16%,#263c59,#080c17 58%);min-height:100vh;margin:0}main{grid-template-columns:minmax(0,1fr) 410px;min-height:100vh;display:grid}#scene-shell{min-height:100vh;position:relative}#scene-shell canvas{width:100%;height:100%;display:block}aside{background:#0b1220e8;border-left:1px solid #2d4568;padding:28px}.eyebrow{color:#83e8ce;letter-spacing:.18em;font-size:11px;font-weight:700}h1{margin:10px 0;font-size:30px;line-height:1.05}p{color:#adbeda;line-height:1.5}code{color:#ffd58d}.status,.card{background:#111d33c4;border:1px solid #2d4568;border-radius:14px;margin-top:14px;padding:14px}.status strong{color:#83e8ce}dl{grid-template-columns:1fr auto;gap:7px 12px;margin:12px 0 0;display:grid}dt{color:#8197b9;text-transform:uppercase;letter-spacing:.08em;font-size:12px}dd{font-variant-numeric:tabular-nums;text-align:right;margin:0}label{color:#cbd8ed;grid-template-columns:1fr auto;align-items:center;gap:12px;margin:11px 0;display:grid}select,input,button{accent-color:#83e8ce}select,button{color:#edf3ff;background:#111d33;border:1px solid #435c83;border-radius:8px;padding:8px}input[type=range]{width:155px}.buttons{flex-wrap:wrap;gap:8px;margin-top:14px;display:flex}button{cursor:pointer}button:disabled,select:disabled,input:disabled{cursor:not-allowed;opacity:.45}.hint{font-size:12px}.back{color:#83e8ce;font-size:13px;text-decoration:none}.error{color:#ffb5c0;border-color:#d96b7c}@media (width<=920px){main{grid-template-columns:1fr}#scene-shell{min-height:58vh}aside{border-top:1px solid #2d4568;border-left:0}}