:root{--surface:#fcfcfb;--page:#f9f9f7;--ink:#0b0b0b;--ink-secondary:#52514e;--ink-muted:#898781;--hairline:#e1e0d9;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;color:var(--ink);background:var(--page);font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif}body{background:var(--page);margin:0}main{max-width:680px;margin:0 auto;padding:24px 16px 40px}h1{margin:0;font-size:1.75rem;font-weight:600}.subtitle,.source{color:var(--ink-secondary);margin:4px 0 0;font-size:.9rem}.source{color:var(--ink-muted);margin-top:16px;font-size:.8rem}.error{color:#d03b3b}.globe{margin-top:16px;position:relative}.globe svg{cursor:grab;touch-action:pan-y;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;width:100%;height:auto;display:block}.globe svg:active{cursor:grabbing}.graticule{fill:none;stroke:#00000014;stroke-width:.5px}.coast{fill:none;stroke:#0000008c;stroke-width:.8px}.border{fill:none;stroke:#00000040;stroke-width:.5px}.isotherm{fill:none;stroke:#00000059;stroke-width:.75px;stroke-linejoin:round}.isotherm-freezing{stroke:#000000b3;stroke-width:1.5px}.label{font-variant-numeric:tabular-nums;fill:var(--ink);text-anchor:middle;dominant-baseline:central;stroke:#fcfcfbd9;stroke-width:3px;stroke-linejoin:round;paint-order:stroke;pointer-events:none;font-size:11px;font-weight:500}.label-freezing{font-weight:700}.unmeasured{fill:#b9b9b9;stroke:var(--ink-muted);stroke-width:.5px;stroke-dasharray:3 3}.outline{fill:none;stroke:var(--ink-muted);stroke-width:1px}.hover-dot{fill:var(--ink);stroke:var(--surface);stroke-width:2px;pointer-events:none}.tooltip{background:var(--surface);border:1px solid var(--hairline);font-variant-numeric:tabular-nums;white-space:nowrap;pointer-events:none;border-radius:6px;flex-direction:column;gap:2px;padding:6px 8px;font-size:.8rem;display:flex;position:absolute;transform:translate(12px,-50%);box-shadow:0 2px 8px #0000001a}.tooltip span{color:var(--ink-secondary)}.legend{margin:16px 0 0}.legend-bar{gap:2px;height:12px;display:flex}.legend-swatch{border-radius:2px;flex:1}.legend-ticks{height:1.2em;color:var(--ink-muted);font-variant-numeric:tabular-nums;margin-top:4px;font-size:.7rem;position:relative}.legend-ticks span{white-space:nowrap;position:absolute;transform:translate(-50%)}.legend-freezing{color:var(--ink);font-weight:600}.legend figcaption{color:var(--ink-muted);margin-top:2px;font-size:.7rem}.month-slider{align-items:flex-start;gap:12px;margin-top:16px;display:flex}.play{border:1px solid var(--hairline);background:var(--surface);width:36px;height:36px;color:var(--ink);cursor:pointer;border-radius:50%;flex:none;place-items:center;padding:0;display:grid}.play:hover{border-color:var(--ink-muted)}.play:focus-visible{outline-offset:2px;outline:2px solid #2a78d6}.play svg{fill:currentColor;width:14px;height:14px}.track{flex:1;min-width:0;padding:0 8px}.track input{width:calc(100% + 16px);accent-color:var(--ink);cursor:pointer;margin:10px -8px 0;display:block}.ticks{height:1.2em;color:var(--ink-muted);margin-top:4px;font-size:.7rem;position:relative}.ticks span{white-space:nowrap;position:absolute;transform:translate(-50%)}.ticks span:first-child{transform:none}.ticks span:last-child{transform:translate(-100%)}@media (width<=480px){.ticks:not(.sparse) span:nth-child(2n){visibility:hidden}}.controls{flex-wrap:wrap;gap:12px 24px;margin-top:12px;display:flex}.segmented{align-items:center;gap:8px;display:flex}.segmented-label{color:var(--ink-secondary);font-size:.8rem}.segmented-buttons{border:1px solid var(--hairline);background:var(--surface);border-radius:8px;padding:2px;display:flex}.segmented-buttons button{min-width:40px;color:var(--ink-secondary);font:inherit;font-variant-numeric:tabular-nums;cursor:pointer;background:0 0;border:0;border-radius:6px;padding:4px 10px;font-size:.8rem}.segmented-buttons button:hover{color:var(--ink)}.segmented-buttons button[aria-pressed=true]{background:var(--ink);color:var(--surface)}.segmented-buttons button:focus-visible{outline-offset:1px;outline:2px solid #2a78d6}.spinner{border:2px solid var(--hairline);border-top-color:var(--ink-secondary);border-radius:50%;width:14px;height:14px;animation:.8s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.globe-placeholder{aspect-ratio:1;place-items:center;display:grid}.placeholder-disc{aspect-ratio:1;background:var(--hairline);border-radius:50%;grid-area:1/1;width:97.5%;animation:1.6s ease-in-out infinite placeholder-pulse}@keyframes placeholder-pulse{50%{opacity:.5}}.placeholder-text{color:var(--ink-secondary);grid-area:1/1;align-items:center;gap:8px;margin:0;font-size:.9rem;display:flex}.globe-busy{border:1px solid var(--hairline);background:var(--surface);color:var(--ink-secondary);pointer-events:none;border-radius:999px;align-items:center;gap:6px;margin:0;padding:4px 10px;font-size:.8rem;animation:.2s .3s both busy-appear;display:flex;position:absolute;top:8px;left:8px}@keyframes busy-appear{0%{opacity:0}}@media (prefers-reduced-motion:reduce){.spinner,.placeholder-disc{animation:none}}.zoom-buttons{border:1px solid var(--hairline);background:var(--surface);border-radius:8px;flex-direction:column;display:flex;position:absolute;top:8px;right:8px;overflow:hidden}.zoom-buttons button{width:32px;height:32px;color:var(--ink);font:inherit;cursor:pointer;background:0 0;border:0;padding:0;font-size:1.1rem;line-height:1}.zoom-buttons button+button{border-top:1px solid var(--hairline)}.zoom-buttons button:hover:not(:disabled){background:var(--page)}.zoom-buttons button:disabled{color:var(--ink-muted);cursor:default}.zoom-buttons button:focus-visible{outline-offset:-2px;outline:2px solid #2a78d6}.layout{grid-template-columns:160px minmax(0,1fr);gap:32px;padding:0 24px;display:grid}.layout main{max-width:none;margin:0;padding-left:0;padding-right:0}.globe{width:min(100%,100svh - 210px);margin-left:auto;margin-right:auto}@media (width>=1100px){.content{grid-template-columns:auto minmax(340px,560px);align-items:start;gap:40px;display:grid}.content .globe{width:min(100vh - 140px,100vw - 620px);margin-left:0}.panel{padding-top:16px;position:sticky;top:16px}.panel>:first-child{margin-top:0}}.eyebrow{color:var(--ink-secondary);letter-spacing:.04em;text-transform:uppercase;margin:0 0 2px;font-size:.8rem;font-weight:600}.body-menu{align-self:start;padding-top:24px;position:sticky;top:0}.body-menu ul{margin:0;padding:0;list-style:none}.body-menu a,.body-menu .unavailable{width:100%;color:var(--ink);font:inherit;background:0 0;border:0;border-radius:6px;padding:6px 10px;font-size:.9rem;text-decoration:none;display:block}.body-menu .moon a,.body-menu .moon .unavailable{padding-left:24px;font-size:.85rem}.body-menu a:hover{background:var(--hairline)}.body-menu a[aria-current=page]{background:var(--ink);color:var(--surface);font-weight:600}.body-menu .unavailable{color:var(--ink-muted);cursor:default}.body-menu a:focus-visible{outline-offset:1px;outline:2px solid #2a78d6}@media (width<=720px){.layout{grid-template-columns:minmax(0,1fr);gap:0;padding:0 16px}.body-menu{scroll-snap-type:x proximity;scrollbar-width:none;margin:0 -16px;padding:12px 0 4px;position:static;overflow-x:auto;-webkit-mask-image:linear-gradient(90deg,#0000,#000 16px calc(100% - 24px),#0000);mask-image:linear-gradient(90deg,#0000,#000 16px calc(100% - 24px),#0000)}.body-menu::-webkit-scrollbar{display:none}.body-menu ul{gap:6px;width:max-content;padding:0 16px;display:flex}.body-menu li{scroll-snap-align:start;scroll-margin-left:16px}.body-menu a,.body-menu .unavailable,.body-menu .moon a,.body-menu .moon .unavailable{border:1px solid var(--hairline);background:var(--surface);white-space:nowrap;border-radius:999px;width:auto;padding:6px 14px;font-size:.85rem}.body-menu a[aria-current=page]{border-color:var(--ink);background:var(--ink)}.body-menu .unavailable,.body-menu .moon .unavailable{background:0 0;border-color:#0000}.body-menu .has-moons{border:1px solid var(--hairline);background:var(--surface);border-radius:999px;display:flex;overflow:hidden}.body-menu .has-moons a,.body-menu .has-moons .unavailable{background:0 0;border:0;border-radius:0;padding:6px 12px}.body-menu .moons{gap:0;width:auto;padding:0;display:flex}.body-menu .moons li{border-left:1px solid var(--hairline)}.body-menu .has-moons a[aria-current=page]{background:var(--ink)}}.terrain{fill:none;stroke:#0006;stroke-width:.8px;stroke-dasharray:3 2}.feature{fill:var(--ink-secondary);text-anchor:middle;dominant-baseline:central;stroke:#fcfcfbcc;stroke-width:3px;stroke-linejoin:round;paint-order:stroke;pointer-events:none;font-size:10px;font-style:italic}.isotherm-on-dark{stroke:#fff6}.orbit{margin:8px 0 0}.orbit-stage>svg{width:100%;max-width:420px;height:auto;margin:0 auto;display:block}.orbit figcaption{color:var(--ink-muted);text-align:center;margin-top:2px;font-size:.75rem}.orbit-path{fill:none;stroke:var(--ink-muted);stroke-width:1px;stroke-dasharray:3 3}.orbit-ray{stroke:var(--hairline);stroke-width:1px}.orbit-sun{fill:#f5b83d}.orbit-sun-glow{fill:#f5b83d40}.orbit-mark{fill:var(--ink-muted)}.orbit-planet{fill:var(--surface);stroke:var(--ink);stroke-width:1px}.orbit svg.swatch{vertical-align:-1px;width:10px;height:10px;margin:0 1px 0 4px;display:inline-block}.orbit-label{fill:var(--ink-secondary);font-size:10px}.marker{fill:#7b3fc4;stroke:#fff;stroke-width:1.5px}.pole{fill:#1f8a5b;stroke:#fff;stroke-width:1.5px}.pole-south{fill:#fff;stroke:#1f8a5b;stroke-width:2px}.pole-south-label,.pole-label{text-anchor:start;fill:#16633f;font-style:normal;font-weight:600}.marker-label{text-anchor:start;fill:#5a2d93;font-style:normal;font-weight:600}.orbit-control{margin-top:8px}.orbit-control .orbit{margin:0}.orbit-stage{max-width:420px;margin:0 auto;position:relative}.orbit-player{font-variant-numeric:tabular-nums;justify-content:center;align-items:center;gap:12px;margin-top:4px;font-size:.9rem;display:flex}.orbit-stage>svg{cursor:pointer;touch-action:pan-y;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none}.orbit-hit{fill:#0000}.orbit-hint{stroke:var(--ink-secondary);stroke-width:1.5px;transform-box:fill-box;transform-origin:50%;animation:1.8s ease-out infinite orbit-hint}@keyframes orbit-hint{0%{opacity:.8;transform:scale(.45)}to{opacity:0;transform:scale(1)}}@media (prefers-reduced-motion:reduce){.orbit-hint{opacity:.5;animation:none}}.orbit-handle{cursor:grab;outline:none}.orbit-handle:focus-visible .orbit-planet{stroke:#2a78d6;stroke-width:2.5px}.about{border:1px solid var(--hairline);background:var(--surface);border-radius:8px;margin-top:16px;padding:12px 14px}.about h2{margin:0 0 6px;font-size:.85rem;font-weight:600}.about p{color:var(--ink-secondary);margin:6px 0 0;font-size:.8rem;line-height:1.45}.orbit-earth{fill:#3f7fc9;stroke:var(--ink);stroke-width:.75px}.sunlight{stroke:#e0a21f;stroke-width:1.5px}.sunlight-head{fill:#e0a21f}