:root{color-scheme:dark;--bg:#0b101a;--panel:#101826;--line:#263145;--ink:#eef2fc;--muted:#96a4bc;--gps:#90a6ff;--glonass:#f7b57c;--galileo:#a6f0dc;--beidou:#e5a2e3}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 'DM Sans',sans-serif;-webkit-font-smoothing:antialiased}button,input,a{-webkit-tap-highlight-color:transparent}button,input{font:inherit}button,a,input{touch-action:manipulation}a{color:inherit;text-underline-offset:5px}button{cursor:pointer;color:inherit}button:focus-visible,a:focus-visible,input:focus-visible,[tabindex]:focus-visible{outline:2px solid #d8e3ff;outline-offset:5px}button:disabled{opacity:.4;cursor:default}h1,h2,h3,p{margin:0}h1,h2,h3{font-family:'Space Grotesk',sans-serif;line-height:1.17;font-weight:500}button{border:0}.wrap{width:calc(100% - 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var(--line)}#system-filters{display:flex;flex-direction:column;gap:6px;margin-top:18px}.system-filter{display:flex;align-items:center;gap:9px;background:none;text-align:left;padding:10px 7px;border-radius:5px;font-size:14px}.system-filter[aria-pressed=false]{opacity:.5}.system-filter[aria-pressed=true]{background:#ffffff06}.system-filter i,.summary-name i{display:block;width:8px;height:8px;background:var(--system-color);border-radius:50%;box-shadow:0 0 12px color-mix(in srgb,var(--system-color) 25%,transparent)}.system-filter .check{margin-left:auto;color:var(--system-color);font-size:13px}.text-button{background:none;text-decoration:underline;text-underline-offset:5px;color:var(--muted);font-size:13px;padding:9px 0}.filters>.text-button{margin-top:10px}.selection-total{margin-top:25px;padding-top:22px;border-top:1px solid var(--line)}.selection-total strong{font:400 44px/1.2 'Space Grotesk';display:block;font-variant-numeric:tabular-nums}.selection-total 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i{display:block;flex:1;background:var(--system-color);opacity:.75;border-radius:1px 1px 0 0;min-height:1px}.source-section{display:grid;grid-template-columns:1fr 1.2fr;gap:80px;border-top:1px solid var(--line);margin-top:48px;padding:35px 0}.source-section h2{font-size:31px;letter-spacing:-1px;margin-top:12px}.source-section p{font-size:14px;color:var(--muted);line-height:1.9;margin-top:16px}.source-section h3{font-size:20px}.source-links{display:flex;gap:20px;flex-wrap:wrap;font-size:13px;margin-top:20px}footer{display:flex;justify-content:space-between;gap:20px;padding:26px 0 35px;border-top:1px solid var(--line);font-size:12px;color:var(--muted)}.tooltip{position:fixed;z-index:20;background:#eef2fc;color:#122035;padding:9px 13px;border-radius:5px;box-shadow:0 6px 25px #0005;font-size:12px;pointer-events:none;max-width:240px}.tooltip strong{display:block;font-size:13px}.tooltip 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@media(max-width:1150px){.wrap{width:calc(100% - 48px)}.brand>span{display:none}.explorer-grid{grid-template-columns:145px minmax(0,1fr)}.detail-panel{grid-column:1/-1;border-left:0;border-top:1px solid var(--line);display:grid;grid-template-columns:1fr 1fr;gap:6px 30px;padding:22px 26px}.detail-top{grid-column:1}.detail-panel h3{grid-column:1;margin-top:8px}.detail-panel #detail-block{grid-column:1;margin:0}.identity-orbit{display:none}.detail-panel dl{grid-column:2;grid-row:1/4;align-self:center;font-size:13px}.detail-note{grid-column:1;border:0;margin:8px 0 0;padding:0}.detail-nav{grid-column:2;align-self:end;margin-top:8px}.chart-panel{padding-inline:18px}.filters{padding-inline:14px}.summary-card{padding:19px}.summary-name>span{display:none}.source-section{gap:45px}.edition{display:none}.intro p:last-child{max-width:760px}}
@media(max-width:750px){.wrap{width:calc(100% - 32px)}.header{height:74px}.brand{font-size:22px}.studio-link{font-size:12px}.intro{padding:27px 0}h1{font-size:39px;letter-spacing:-1.3px}.intro .eyebrow{font-size:12px;letter-spacing:1.2px}.intro p:last-child{font-size:14px}.workspace-top{padding:18px;align-items:flex-start;flex-direction:column;gap:16px}.workspace-top h2{font-size:25px}.range-presets{width:100%;justify-content:space-between}.range-presets button{padding:7px 10px;min-height:42px;font-size:13px}.explorer-grid{display:block}.filters{border:0;border-bottom:1px solid var(--line);padding:17px 18px}.filters>.eyebrow,.selection-total,.filter-note{display:none}#system-filters{display:grid;grid-template-columns:1fr 1fr;gap:5px 12px;margin:0}.system-filter{padding:8px;min-height:42px}.filters>.text-button{margin:7px 0 0;font-size:12px;padding:4px 8px}.chart-panel{padding:20px 16px}.chart-caption{font-size:12px}.chart-caption>span:last-child{display:none}.chart-help{font-size:12px;display:block}.chart-help>span:first-child{display:none}#launch-chart{height:350px;min-width:640px}.timeline-scroll{margin-right:-16px}.detail-panel{display:block;padding:21px}.detail-top .eyebrow{font-size:12px}.detail-panel h3{font-size:26px}.detail-panel #detail-block{margin-top:5px}.detail-panel dl{margin-top:22px;font-size:14px}.detail-note{margin-top:18px;font-size:12px}.detail-nav{margin-top:15px}.detail-nav button{font-size:14px;min-height:42px}.brush-section{padding:20px 18px}.brush-top{align-items:flex-start;gap:18px}.brush-top h3{font-size:18px}.brush-top p{font-size:12px}.brush-top .text-button{font-size:12px;white-space:nowrap}.year-controls{gap:15px}#overview{height:80px}.archive-summary{padding-top:35px}.archive-summary h2{font-size:27px}.summary-grid{grid-template-columns:1fr 1fr;gap:12px;margin-top:20px}.summary-card{padding:17px}.summary-name{font-size:15px}.summary-count{font-size:34px}.summary-count>span{display:block;margin:0;font-size:12px}.summary-years{font-size:12px;margin-top:9px}.mini-bars{gap:2px}.source-section{display:block;margin-top:35px;padding-top:27px}.source-section>div+div{margin-top:30px}.source-section h2{font-size:29px}.source-section p{font-size:14px}.source-links{font-size:13px;gap:12px}footer{flex-wrap:wrap;font-size:12px;gap:10px}footer>span:nth-child(2){display:none}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

.mobile-chart-hint{display:none}@media(max-width:750px){.desktop-chart-hint{display:none}.mobile-chart-hint{display:inline}}

/* Next exploration: sends readers on to the next Lunobus story. */
.next-exploration{border-top:1px solid var(--line);}
.next-exploration a{display:grid;gap:8px;padding:44px 0 48px;color:var(--ink);text-decoration:none}
.next-kicker{font-size:12px;font-weight:700;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.next-title{display:flex;align-items:baseline;gap:.35em;font:500 clamp(30px,4.4vw,52px)/1.05 'Space Grotesk',sans-serif;letter-spacing:-.03em}
.next-arrow{color:var(--galileo);transition:transform .3s}
.next-exploration a:hover .next-arrow,.next-exploration a:focus-visible .next-arrow{transform:translateX(8px)}
.next-desc{max-width:36em;color:var(--muted)}