.albedo-lab{--albedo-ink: #101817;--albedo-muted: rgba(16, 24, 23, .62);--albedo-line: rgba(16, 24, 23, .13);--albedo-panel: rgba(255, 255, 255, .42);--albedo-track: rgba(16, 24, 23, .14);--albedo-sea: #1d8da0;--albedo-land: #4f9a68;--albedo-ice: #f1fdff;--albedo-warm: #ef8f35;--solar-intensity: .566;--greenhouse-intensity: .179;--atmosphere-intensity: .36;--ice-cover: 22%;--initial-ice-cover: 22%;--north-ice-height: 16.58%;--south-ice-height: 18.46%;--mid-ice-height: 2.86%;--mid-ice-opacity: 0;--north-ice-tilt: -3.45deg;--south-ice-tilt: 4.43deg;--albedo-glow: .42;--chart-ice-opacity: .22;--solar-panel-alpha: .22;--solar-panel-alpha-dark: .31;--atmosphere-panel-alpha: .11;--atmosphere-panel-alpha-dark: .12;--sun-size: 211px;--sun-glow-near: 91px;--sun-glow-far: 216px;--sun-glow-alpha-near: .58;--sun-glow-alpha-far: .24;--sun-saturation: 1.14;--earth-atmosphere-glow: 49px;--earth-atmosphere-alpha: .3;--earth-albedo-glow: 42px;--earth-albedo-alpha: .21;--earth-saturation: .86;--earth-brightness: 1;--atmosphere-inset: -12px;--atmosphere-border-width: 4px;--atmosphere-border-alpha: .25;--glint-alpha: .23;--snowball-reflection: 0;position:relative;max-width:1160px;margin:0 auto;display:grid;overflow:hidden;color:var(--albedo-ink);border:1px solid rgba(255,255,255,.42);border-radius:8px;background:radial-gradient(circle at 10% 38%,rgba(239,143,53,var(--solar-panel-alpha)),transparent 32%),radial-gradient(circle at 64% 16%,rgba(0,168,204,.15),transparent 36%),radial-gradient(circle at 64% 16%,rgba(29,141,160,var(--atmosphere-panel-alpha)),transparent 44%),var(--albedo-panel);box-shadow:0 26px 90px #10181721;backdrop-filter:blur(24px)}.theme-dark .albedo-lab,body.theme-dark .albedo-lab,html.theme-dark .albedo-lab{--albedo-ink: #fff;--albedo-muted: rgba(255, 255, 255, .64);--albedo-line: rgba(255, 255, 255, .13);--albedo-panel: rgba(15, 23, 42, .3);--albedo-track: rgba(255, 255, 255, .16);border-color:#ffffff1f;background:radial-gradient(circle at 8% 42%,rgba(239,143,53,var(--solar-panel-alpha-dark)),transparent 34%),radial-gradient(circle at 67% 12%,rgba(90,200,220,var(--atmosphere-panel-alpha-dark)),transparent 38%),var(--albedo-panel);box-shadow:0 28px 96px #00000070}.albedo-lab:before{content:"";position:absolute;inset:0;pointer-events:none;background:linear-gradient(90deg,transparent 0 38%,var(--albedo-line) 38% calc(38% + 1px),transparent calc(38% + 1px)),linear-gradient(180deg,transparent 0 68%,var(--albedo-line) 68% calc(68% + 1px),transparent calc(68% + 1px));opacity:.72}.albedo-planet{position:relative;min-height:430px;display:grid;place-items:center;overflow:hidden}.albedo-guide{position:absolute;background:var(--albedo-line);pointer-events:none}.albedo-guide-horizontal{left:1rem;right:1rem;bottom:5.4rem;height:1px}.albedo-guide-vertical{top:1rem;bottom:1rem;left:24%;width:1px}.albedo-sun{position:absolute;left:clamp(-112px,-14vw,-72px);width:var(--sun-size);aspect-ratio:1;border-radius:50%;background:radial-gradient(circle,#fff9d6 0 16%,#f8c65a 52%,#df672f);box-shadow:0 0 var(--sun-glow-near) rgba(239,143,53,var(--sun-glow-alpha-near)),0 0 var(--sun-glow-far) rgba(239,143,53,var(--sun-glow-alpha-far));filter:saturate(var(--sun-saturation));transition:width .22s ease,box-shadow .22s ease,filter .22s ease}.albedo-lab[data-state=snowball] .albedo-sun{box-shadow:0 0 calc(var(--sun-glow-near) + 34px) #ffffff9e,0 0 calc(var(--sun-glow-far) + 120px) #bce8f547,0 0 220px #ef8f3529;filter:saturate(.82) brightness(1.18)}.albedo-orbit{width:min(78vw,420px);aspect-ratio:1;display:grid;place-items:center;border:1px solid rgba(29,141,160,.18);border-radius:50%;transform:translate(4%)}.albedo-earth{position:relative;width:min(58vw,278px);aspect-ratio:1;overflow:hidden;border-radius:50%;background:radial-gradient(circle at 32% 24%,rgba(255,255,255,.38),transparent 16%),radial-gradient(circle at 56% 44%,var(--albedo-land) 0 13%,transparent 14%),radial-gradient(circle at 36% 58%,#3d875e 0 10%,transparent 11%),linear-gradient(135deg,#166178 0 26%,var(--albedo-sea) 26% 58%,#126e8b 58% 100%);box-shadow:inset -34px -24px 52px #04131c6b,inset 20px 16px 34px #ffffff1f,0 0 var(--earth-atmosphere-glow) rgba(83,209,226,var(--earth-atmosphere-alpha)),0 0 var(--earth-albedo-glow) rgba(241,253,255,var(--earth-albedo-alpha));transition:box-shadow .22s ease,filter .22s ease;filter:saturate(var(--earth-saturation)) brightness(var(--earth-brightness))}.albedo-lab[data-state=snowball] .albedo-earth{box-shadow:inset -28px -22px 54px #2f536957,inset 24px 18px 38px #ffffff47,0 0 54px #ffffff9e,0 0 104px #add8e66b;filter:saturate(.68) brightness(1.12)}.albedo-atmosphere{position:absolute;inset:var(--atmosphere-inset);border-radius:50%;border:var(--atmosphere-border-width) solid rgba(106,222,235,var(--atmosphere-border-alpha));box-shadow:inset 0 0 36px #6adeeb2e}.albedo-ice{position:absolute;left:-13%;width:126%;background:linear-gradient(90deg,#fffffffa,#cff0f7eb),repeating-linear-gradient(105deg,transparent 0 16px,rgba(29,141,160,.12) 16px 19px);filter:drop-shadow(0 7px 12px rgba(222,250,255,.26));transition:height .22s ease,opacity .22s ease,transform .22s ease}.albedo-ice-north{top:-1%;height:var(--north-ice-height);border-radius:0 0 54% 46%;transform:rotate(var(--north-ice-tilt))}.albedo-ice-mid{top:48%;height:var(--mid-ice-height);opacity:var(--mid-ice-opacity);border-radius:48% 52%;transform:rotate(-12deg)}.albedo-ice-south{bottom:-1%;height:var(--south-ice-height);border-radius:48% 58% 0 0;transform:rotate(var(--south-ice-tilt))}.albedo-glint{position:absolute;inset:0;background:linear-gradient(115deg,transparent 10%,rgba(255,255,255,var(--glint-alpha)),transparent 42%),radial-gradient(circle at 28% 26%,rgba(255,255,255,.34),transparent 17%);mix-blend-mode:screen}.albedo-lab[data-state=snowball] .albedo-glint{background:linear-gradient(112deg,transparent 4%,rgba(255,255,255,.62),transparent 46%),radial-gradient(circle at 28% 26%,rgba(255,255,255,.58),transparent 22%)}.albedo-state-pill{position:absolute;left:50%;width:min(58vw,278px);bottom:1.2rem;display:grid;grid-template-columns:1fr;gap:1rem;align-items:end;transform:translate(-46%)}.albedo-state-pill span,.albedo-slider span,.albedo-readouts span,.albedo-chart-head span{color:var(--albedo-muted);font-size:.76rem;text-transform:uppercase;letter-spacing:.05em}.albedo-state-pill strong{max-width:100%;text-align:left;font-size:clamp(1.35rem,4.8vw,2.7rem);font-weight:300;line-height:.95}.albedo-lab[data-state=snowball] .albedo-state-pill strong{color:#f8fdff;font-size:clamp(1.55rem,5.4vw,3.1rem);text-shadow:-1px 0 rgba(130,219,242,.38),1px 0 rgba(255,255,255,.32),0 0 22px rgba(210,245,255,.32);animation:albedo-snowball-pulse 2.4s ease-in-out infinite}.albedo-controls,.albedo-readouts,.albedo-chart-panel{position:relative;padding:1.1rem;border-top:1px solid var(--albedo-line)}.albedo-controls{display:grid;gap:1.25rem}.albedo-slider{--track-color: var(--albedo-sea);--accent-color: var(--albedo-sea);display:grid;grid-template-columns:minmax(0,.82fr) minmax(7.5rem,.18fr);gap:.42rem 1rem;align-items:center;min-height:72px}.albedo-slider output{color:var(--albedo-ink);font-size:clamp(1.55rem,7vw,2.55rem);font-weight:300;line-height:1;justify-self:end;padding-right:.28rem;text-align:right;white-space:nowrap}.albedo-slider output sup,.albedo-readouts strong sup{font-size:.48em;line-height:0;margin-left:.04em;position:relative;top:-.42em;vertical-align:baseline}.albedo-slider input{grid-column:1 / -1;width:100%;height:22px;appearance:none;background:transparent;cursor:pointer}.albedo-slider-solar{--track-color: #ef8f35;--accent-color: #ef8f35}.albedo-slider-greenhouse{--track-color: #8aa274;--accent-color: #8aa274}.albedo-slider-ice{--track-color: #88ddeb;--accent-color: #dff9ff}.albedo-slider input::-webkit-slider-runnable-track{height:2px;background:linear-gradient(90deg,var(--track-color) 0 var(--fill, 50%),var(--albedo-track) var(--fill, 50%) 100%)}.albedo-slider input::-webkit-slider-thumb{width:17px;height:17px;margin-top:-7.5px;appearance:none;border:2px solid var(--accent-color);border-radius:50%;background:#fffffff0;box-shadow:0 0 14px #0000001f;transition:transform .1s ease,box-shadow .1s ease}.albedo-slider input:active::-webkit-slider-thumb{transform:scale(1.3);box-shadow:0 0 22px #0000002e}.albedo-slider input::-moz-range-track{height:2px;background:var(--albedo-track)}.albedo-slider input::-moz-range-progress{height:2px;background:var(--accent-color)}.albedo-slider input::-moz-range-thumb{width:17px;height:17px;border:2px solid var(--accent-color);border-radius:50%;background:#fffffff0}.albedo-readouts{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1px;padding:0;border-top:1px solid var(--albedo-line);background:var(--albedo-line)}.albedo-readouts article{min-height:124px;display:grid;align-content:space-between;padding:1.15rem 1.05rem 1.02rem;background:#fff3}.theme-dark .albedo-readouts article,body.theme-dark .albedo-readouts article,html.theme-dark .albedo-readouts article{background:#0f172a2e}.albedo-readouts strong{font-size:clamp(2.05rem,8vw,3.45rem);font-weight:300;line-height:.88;align-self:end}@keyframes albedo-snowball-pulse{0%,to{opacity:.82;filter:blur(0)}48%{opacity:1;filter:blur(.2px)}52%{text-shadow:-2px 0 rgba(130,219,242,.42),2px 0 rgba(255,255,255,.36),0 0 30px rgba(210,245,255,.44)}}.albedo-chart-panel{display:grid;gap:.7rem}.albedo-chart-head{display:flex;justify-content:space-between;gap:1rem;align-items:end}.albedo-chart-head strong{font-weight:400}.albedo-chart{width:100%;min-height:200px;overflow:visible}.albedo-chart-grid{fill:none;stroke:var(--albedo-line);stroke-width:1}.albedo-chart-band{fill:url(#albedo-ice-gradient)}.albedo-chart-line{fill:none;stroke:var(--albedo-sea);stroke-linecap:round;stroke-width:4;filter:drop-shadow(0 0 10px rgba(29,141,160,.25))}.albedo-chart-dot{fill:var(--albedo-warm);stroke:#ffffffe0;stroke-width:3}.albedo-chart text{fill:var(--albedo-muted);font-size:.82rem}.albedo-lab[data-state=snowball]{--albedo-sea: #74bdd2;--albedo-land: #9cc7bd;--albedo-warm: #bfefff}.albedo-lab[data-state=hothouse]{--albedo-sea: #267c82;--albedo-land: #6f9b59;--albedo-warm: #e86f37}@media(min-width:780px){.albedo-lab{grid-template-columns:minmax(0,1.22fr) minmax(360px,.78fr)}.albedo-planet{grid-row:span 3;min-height:730px}.albedo-controls{border-top:0}.albedo-chart-panel{padding-bottom:1.25rem}}@media(max-width:520px){.albedo-state-pill{display:grid}.albedo-state-pill strong{max-width:none;text-align:left}.albedo-readouts{grid-template-columns:1fr}}