#imu-root>article,#optical-root>article{padding-top:2em}.demo-list{list-style:none;margin:1.5em 0 0;padding:0}.demo-list li{padding:1em 0;border-bottom:1px solid var(--white-darker)}.demo-list .demo-desc{color:var(--gray);font-size:.9em;margin:.3em 0 0}.demo-list .status-tag{font-family:var(--mono-font);font-size:.75em;color:var(--gray);border:1px solid var(--gray);border-radius:3px;padding:.1em .5em;margin-left:.6em;vertical-align:middle}button{font-family:var(--display-font);background:var(--white-lighter);color:var(--black);border:1px solid var(--black);border-radius:3px;padding:.4em .9em;cursor:pointer}button:hover{background:var(--white-darker)}button.active{background:var(--black);color:var(--white-lighter)}button:disabled{opacity:.5;cursor:default}input[type=range]{accent-color:var(--black);width:100%}.control-panel{margin-top:1em;padding:1em;border:1px solid var(--white-darker);border-radius:4px}.control-panel .tabs{margin-top:0}.imu-panel-body{display:flex;flex-wrap:wrap;gap:.75em 2em;align-items:flex-start;padding-top:1em}.ctrl{display:flex;flex-direction:column;gap:.25em;font-size:.85em;min-width:160px}.ctrl-row{display:flex;justify-content:space-between;gap:.5em}.ctrl-value{font-family:var(--mono-font)}.ctrl-checkbox{flex-direction:row;align-items:center}.ctrl-transport{flex-direction:row;gap:.5em;align-items:flex-end}.ctrl-readout{flex-direction:row;justify-content:space-between;min-width:220px}.tabs{display:flex;gap:.5em;margin-top:1.5em;flex-wrap:wrap}.plot{margin-top:.75em;border:1px solid var(--white-darker);border-radius:4px;padding:.75em}.plot[hidden]{display:none}.plot-expanded{position:fixed;inset:8px;z-index:60;overflow:auto;background:var(--white-lighter);color:var(--black);box-shadow:0 8px 40px #0009;padding:1em}.plot-header{display:flex;align-items:baseline;justify-content:space-between;gap:.75em;margin-bottom:.4em}.plot-title{font-size:1.1em;font-weight:600;margin:0}.plot-controls{display:flex;gap:.4em;margin-left:auto}.plot-controls button{font-size:.7em;padding:.1em .6em;line-height:1.4}.plot-legend{display:flex;gap:1.2em;font-size:.85em;margin-bottom:.5em;font-family:var(--mono-font)}.plot canvas{display:block;width:100%}.polar-plot canvas{width:auto;margin:0 auto;touch-action:none}.stage{position:relative;margin-top:1em;border:1px solid var(--white-darker);border-radius:4px;overflow:hidden;background:#0d1117}.stage canvas{display:block;width:100%;touch-action:none}.stage-axes{position:absolute;right:10px;bottom:10px;z-index:2;background:#0d111799;border-radius:4px;padding:.3em;pointer-events:none}.stage-axes-gizmo{display:block;width:110px;height:92px}.stage-axes-caption{display:flex;justify-content:space-between;gap:.6em;font-size:.75em;font-family:var(--mono-font);padding:0 .2em}.imu-cubes{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:1em;margin-top:1em}.imu-cubes-4{grid-template-columns:repeat(4,minmax(0,1fr))}.imu-cube{display:flex;flex-direction:column;align-items:center;gap:.5em}.imu-cube canvas{background:var(--white-darker);border:1px solid var(--gray);border-radius:4px}.imu-cube-label{font-size:.8em;color:var(--gray);text-align:center}.imu-panel-body h4{margin:0;font-size:.9em;border-bottom:1px solid var(--white-darker);padding-bottom:.3em}.imu-noise{display:flex;flex-wrap:wrap;gap:.75em}.imu-noise-group{border:1px solid var(--white-darker);border-radius:4px;padding:.5em;margin:0}.imu-noise-group legend{font-size:.8em;padding:0 .3em;color:var(--gray)}.imu-noise-row{display:flex;gap:.5em;flex-wrap:wrap}.imu-noise-row .ctrl{min-width:96px}.imu-trust-grid{display:flex;flex-wrap:wrap;gap:.5em 1.2em}.ctrl-number input[type=number]{font-family:var(--mono-font);font-size:.9em;width:100%;background:var(--white-lighter);color:var(--black);border:1px solid var(--gray);border-radius:3px;padding:.2em .4em}.imu-banner{display:flex;align-items:center;justify-content:space-between;gap:1em;flex-wrap:wrap;margin-bottom:1em}.imu-note{font-size:.85em;color:var(--gray);margin-top:.5em}.imu-modes{display:flex;gap:.5em;margin-top:.5em}.plot-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1em}.plot-grid[hidden]{display:none}.plot-chart{width:100%}.plot-chart canvas{display:block}.plot-reset,.plot-expand{font-size:.7em;line-height:1.2;padding:.1em .6em;min-height:1.7em;box-sizing:border-box;border:1px solid #c9c9c9}.plot-expand{display:inline-flex;align-items:center;justify-content:center}.plot-expand svg{display:block}.plot-legend .swatch{display:inline-block;width:.8em;height:.8em;border-radius:50%;margin-right:.4em;vertical-align:middle}.plot-legend .legend-item{cursor:pointer;user-select:none}.plot-legend .legend-item.legend-off{opacity:.4;text-decoration:line-through}.code-editor{margin-top:.75em;border:1px solid var(--white-darker);border-radius:4px;overflow:hidden}.code-editor .cm-editor{height:340px}.code-editor-error{font-family:var(--mono-font);font-size:.8em;color:#ff7b72;background:#ff7b7222;border-top:1px solid #ff7b7255;padding:.4em .75em;white-space:pre-wrap}.math-wrap{margin-top:1.5em;border:1px solid var(--white-darker);border-radius:4px;padding:.75em 1em}.math-wrap details{border-top:1px solid var(--white-darker);padding:.5em 0}.math-wrap details:first-child{border-top:none}.math-wrap summary{cursor:pointer;font-weight:600;font-size:.95em;padding-left:1.5em}.math-wrap p{font-size:.92em;color:var(--gray)}.math-wrap .math-display{margin:.6em 0;overflow-x:auto;display:flex;justify-content:center}.math-wrap button{font-size:.75em;margin:0 .2em;padding:.2em .6em}.math-wrap code{font-family:var(--mono-font);background:var(--white-darker);padding:.05em .3em;border-radius:3px}.demo-qr{display:flex;align-items:center;gap:.75em;margin-top:1.5em;font-size:.8em;color:var(--gray)}.demo-qr canvas{border-radius:4px;background:#fff;padding:4px;border:1px solid var(--gray)}.of-stage{position:relative;margin-top:1em;border:1px solid var(--white-darker);border-radius:4px;overflow:hidden;background:#0d1117;aspect-ratio:4 / 3;touch-action:none}.of-stage .of-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}.of-stage .of-overlay{position:absolute;inset:0;width:100%;height:100%;display:block;pointer-events:none}.of-readouts{display:flex;flex-wrap:wrap;justify-content:space-between;gap:.5em 1.5em;margin-top:.75em}.of-readouts .ctrl-readout{width:210px;min-width:210px;flex:0 0 auto}.of-readouts .ctrl-value{flex:1 1 auto;min-width:0;max-width:120px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-variant-numeric:tabular-nums;text-align:right}.of-inset-row{display:flex;flex-wrap:wrap;gap:1.5em;align-items:flex-start;margin-top:1.25em}.of-inset-row h3{margin-top:0}.of-inset canvas{display:block;border:1px solid var(--gray);border-radius:4px;background:#0d1117}.of-inset-legend{margin-top:.5em;display:flex;flex-direction:column;gap:.25em;font-size:.78em;color:var(--gray)}.of-inset-legend span{display:flex;align-items:center;gap:.5em}.of-dot{display:inline-block;width:.7em;height:.7em;border-radius:2px}.of-diagram-row{display:flex;flex-wrap:wrap;gap:1.25em;margin:.75em 0}.of-diagram{margin:0;display:flex;flex-direction:column;align-items:center;gap:.35em}.of-diagram figcaption{font-size:.78em;color:var(--gray);text-align:center}.of-diagram-svg{border:1px solid var(--white-darker);border-radius:3px;display:block}@media (max-width: 900px){.imu-cubes-4{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (max-width: 700px){.imu-cubes,.imu-cubes-4,.plot-grid{grid-template-columns:1fr}}