:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--bg:#fbfaf7;--surface:#fff;--fg:#1d2330;--muted:#6a7282;--accent:#2f6fdf;--track:#d8dbe2;--ghost:#1d23302e;--trace:#d0442f;--circle:#2f6fdf59;--arm:#1d2330b3;--thumb:18px;font-family:system-ui,-apple-system,Segoe UI,sans-serif}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--bg:#12151c;--surface:#1b1f29;--fg:#e6e8ee;--muted:#9099aa;--accent:#7aa6ff;--track:#343a48;--ghost:#e6e8ee33;--trace:#ff7a5c;--circle:#7aa6ff59;--arm:#e6e8eeb3}}*{box-sizing:border-box}body{background:var(--bg);color:var(--fg);margin:0}#app{flex-direction:column;max-width:1100px;min-height:100dvh;margin:0 auto;padding:16px;display:flex}h1{margin:0 0 12px;font-size:1.5rem;font-weight:600}.status{color:var(--muted)}.place-view{flex-direction:column;gap:8px;display:flex}.epicycles{width:100%;height:min(65dvh,640px);min-height:300px;display:block}.dropped-note{color:var(--muted);text-align:center;margin:0;font-size:.85rem}.term-slider{grid-template-columns:auto 1fr;grid-template-areas:"play track""readout readout";align-items:center;gap:4px 12px;display:grid}.term-slider .play{border:1px solid var(--track);width:36px;height:36px;color:var(--fg);cursor:pointer;background:0 0;border-radius:50%;grid-area:play;position:relative}.term-slider .play:before,.term-slider .play:after{content:"";background:currentColor;width:4px;height:14px;position:absolute;top:11px}.term-slider .play:before{left:12px}.term-slider .play:after{left:19px}.term-slider .play.paused:after{display:none}.term-slider .play.paused:before{background:0 0;border:7px solid #0000;border-left:12px solid;border-right-width:0;width:0;height:0;left:13px}.term-slider .track{grid-area:track;padding-bottom:22px;position:relative}.term-slider input[type=range]{width:100%;accent-color:var(--accent);margin:0}.term-slider .markers{left:calc(var(--thumb) / 2);right:calc(var(--thumb) / 2);height:20px;position:absolute;bottom:0}.term-slider .marker{left:calc(var(--at) * 100%);color:var(--muted);font:inherit;cursor:pointer;background:0 0;border:none;padding:2px 4px;font-size:.8rem;position:absolute;transform:translate(-50%)}.term-slider .marker:before{content:"";background:var(--muted);width:1px;height:5px;position:absolute;top:-4px;left:50%}.term-slider .marker:hover,.term-slider .marker:focus-visible{color:var(--fg)}.term-slider .readout{color:var(--muted);font-variant-numeric:tabular-nums;grid-area:readout;font-size:.9rem}.landing{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:12px;min-height:55dvh;padding-top:8dvh;display:flex}.landing h1{margin:0;font-size:clamp(2rem,6vw,3.25rem)}.landing .tagline{color:var(--muted);margin:0 0 12px}.landing .search-box{width:min(560px,100%)}.place-header{flex-wrap:wrap;align-items:center;gap:8px 20px;margin-bottom:16px;display:flex}.home-link{color:var(--fg);font-weight:600;text-decoration:none}.place-header .search-box{flex:1;min-width:min(280px,100%);max-width:420px}.search-box{text-align:left;position:relative}.search-box input{width:100%;font:inherit;color:var(--fg);background:var(--surface);border:1px solid var(--track);border-radius:10px;outline:none;padding:10px 14px;font-size:1rem}.search-box input:focus{border-color:var(--accent);box-shadow:0 0 0 3px color-mix(in srgb, var(--accent) 25%, transparent)}.search-box ul{z-index:10;background:var(--surface);border:1px solid var(--track);border-radius:10px;max-height:60vh;margin:0;padding:4px;list-style:none;position:absolute;top:calc(100% + 4px);left:0;right:0;overflow-y:auto;box-shadow:0 8px 24px #0000001f}.search-box li{cursor:pointer;border-radius:6px;justify-content:space-between;gap:12px;padding:8px 10px;display:flex}.search-box li[aria-selected=true],.search-box li:hover{background:color-mix(in srgb, var(--accent) 14%, transparent)}.search-box .detail{color:var(--muted);text-align:right;font-size:.85rem}.search-box .divider{border-top:1px solid var(--track);color:var(--muted);text-transform:uppercase;letter-spacing:.05em;cursor:default;margin-top:4px;padding:8px 10px 4px;font-size:.75rem}.place-heading{margin-bottom:12px}.place-heading h1{margin:0}.place-heading p{color:var(--muted);margin:2px 0 0}.attribution{color:var(--muted);text-align:center;margin-top:12px;font-size:.8rem}.attribution a{color:inherit}.github-button{border:1px solid var(--track);color:var(--fg);border-radius:999px;align-items:center;gap:8px;margin-top:8px;padding:8px 14px;font-size:.9rem;text-decoration:none;display:inline-flex}.github-button:hover,.github-button:focus-visible{border-color:var(--accent)}.about{max-width:680px;margin:0 auto;line-height:1.6}.about h2{margin:2rem 0 .5rem;font-size:1.15rem}.about a{color:var(--accent)}.about ul{padding-left:1.2rem}.about .formula{text-align:center;font-family:Cambria Math,STIX Two Math,Georgia,serif;font-size:1.15rem}.equation-panel{border-top:1px solid var(--track);min-width:0;padding-top:8px}.equation-panel .katex-display{margin:.4em 0;padding:2px 0;overflow:auto hidden}.equation-general{color:var(--muted)}.equation-controls{flex-wrap:wrap;justify-content:center;gap:8px 16px;font-size:.9rem;display:flex}.equation-controls select,.equation-controls button{font:inherit;color:var(--fg);background:var(--surface);border:1px solid var(--track);border-radius:8px;padding:4px 10px}.equation-controls button{cursor:pointer}.equation-controls button:hover,.equation-controls select:hover{border-color:var(--accent)}