:root{--bg:#0b0e14;--panel:rgba(18,22,32,0.82);--text:#e8eefc;--muted:#8a99b8;--accent:#ffb347}*{box-sizing:border-box}body,html{margin:0;min-height:100%;background:var(--bg);color:var(--text);font-family:system-ui,sans-serif}a{color:inherit}.page{max-width:760px;margin:0 auto;padding:48px 16px;line-height:1.55}.page-wide{max-width:1040px}.page-header{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap}.lang-switch{display:flex;gap:12px;font-size:14px}.panel{padding:12px 16px;background:var(--panel);border-radius:12px}.panel-title{font-weight:600;font-size:inherit;margin:0 0 8px}.plain-list{list-style:none;margin:0;padding:0}.plain-list>li{margin-bottom:8px}.citations{display:flex;flex-wrap:wrap;gap:4px;list-style:none;margin:4px 0 0;padding:0;font-size:11px}.cite{display:inline-block;max-width:100%;padding:1px 7px;border-radius:999px;background:rgba(138,153,184,.14);color:var(--muted);text-decoration:none;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.cite:focus-visible,.cite:hover{color:var(--text);background:rgba(138,153,184,.28);text-decoration:underline}.history{list-style:none;margin:0;padding:0}.history>li{display:flex;gap:10px;align-items:flex-start;padding:8px 0;border-top:1px solid rgba(138,153,184,.18)}.history>li:first-child{border-top:0}.history-body{min-width:0;line-height:1.35}.year-pill{flex:none;min-width:46px;text-align:center;padding:1px 8px;border:1px solid rgba(255,179,71,.5);border-radius:999px;background:rgba(255,179,71,.08);color:var(--accent);font:inherit;font-size:12px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;cursor:pointer}.year-pill:focus-visible,.year-pill:hover{background:rgba(255,179,71,.22)}.spark-plot{position:relative;margin-bottom:4px}.spark-scale{position:absolute;left:0;font-feature-settings:"tnum";font-variant-numeric:tabular-nums;pointer-events:none;text-shadow:0 0 4px var(--bg)}.spark-max{top:0}.spark-min{bottom:0}.spark-years{display:flex;justify-content:space-between;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.muted{color:var(--muted)}.small{font-size:12px}.side>.panel{flex:0 1 auto;min-height:0;overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin;scrollbar-color:rgba(138,153,184,.5) transparent}.side{position:absolute;top:24px;right:24px;width:360px;max-height:calc(100vh - 190px);display:flex;flex-direction:column;gap:12px}.panel-head{display:flex;justify-content:space-between;align-items:flex-start;gap:8px}.panel-subtitle{font-size:11px;text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:14px 0 6px;font-weight:600}.icon-button{background:none;border:0;color:var(--muted);font-size:20px;line-height:1;cursor:pointer;padding:0 4px}.icon-button:focus-visible,.icon-button:hover{color:var(--text)}.link-button{background:none;border:0;padding:0;cursor:pointer;font:inherit;text-decoration:underline}.accent,.link-button{color:var(--accent)}.spark{margin:10px 0 0}.spark svg{width:100%;height:auto;overflow:visible}.spark-line{fill:none;stroke:var(--accent);stroke-width:1.5}.spark-dot{fill:var(--accent)}.spark-tick{stroke:#ffd27a;stroke-opacity:.45;stroke-dasharray:2 2}.spark-marker{stroke:var(--text);stroke-opacity:.6}main[data-testid=scene]:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.controls{position:absolute;top:24px;left:24px;width:300px;max-height:calc(100vh - 190px);overflow-y:auto;display:flex;flex-direction:column;gap:12px}.legend{border:0;margin:0}.legend legend{font-weight:600;padding:0;margin-bottom:8px;float:left;width:100%}.legend label{display:block;clear:both}.note{color:var(--muted);font-size:12px;margin:4px 0 0}.toggle{border:0;color:var(--text);font:inherit;text-align:left;cursor:pointer}.region-table{width:100%;border-collapse:collapse;font-size:13px}.region-table caption{text-align:left;font-weight:600;margin-bottom:6px}.region-table td,.region-table th{text-align:left;padding:3px 4px;border-bottom:1px solid rgba(138,153,184,.2)}.region-table .num{text-align:right;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.region-table tr.selected{background:rgba(255,179,71,.12)}.th-button{background:none;border:0;padding:0;color:var(--muted);font:inherit;font-weight:600;cursor:pointer}.scrubber{position:absolute;left:24px;right:24px;bottom:24px;padding:12px 16px;background:var(--panel);border-radius:12px}.scrubber-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.scrubber-hint{margin-left:auto}.year-label{font-size:28px;font-weight:600;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.play-button{width:36px;height:36px;border-radius:50%;border:1px solid var(--muted);background:none;color:var(--text);cursor:pointer}.play-button:focus-visible,.play-button:hover{border-color:var(--accent);color:var(--accent)}.slider{width:100%;accent-color:var(--accent)}.marks{position:relative;height:30px;margin-top:2px}.mark{position:absolute;transform:translateX(-50%);display:flex;flex-direction:column;align-items:center;background:none;border:0;padding:0 2px;color:var(--muted);font-size:11px;cursor:pointer}.mark:focus-visible,.mark:hover{color:var(--text)}.mark-tick{width:2px;height:8px;background:var(--accent)}.tooltip{position:fixed;width:max-content;pointer-events:none;padding:8px 12px;background:var(--panel);border-radius:8px;font-size:14px;line-height:1.4;max-width:260px}.sr-only{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.tooltip-name{font-weight:600}.scale-bar{height:10px;border-radius:3px;margin-top:4px;border:1px solid #2c3550}.scale-labels{display:flex;justify-content:space-between;font-size:11px;color:var(--muted);margin-top:2px}.legend-scale{margin-bottom:8px}.scale-note{margin-top:6px;line-height:1.35}.legend-keys{list-style:none;margin:0;padding:0;display:grid;grid-gap:4px;gap:4px}.legend-keys li{display:flex;gap:8px;align-items:center;color:var(--muted);font-size:12px}.legend-more{margin-top:8px}.legend-more summary{cursor:pointer;font-size:12px;color:var(--muted)}.legend-more summary:focus-visible,.legend-more summary:hover{color:var(--text)}.legend-link{display:inline-block;margin-top:8px;font-size:13px}.legend-lang{margin-top:6px}.swatch{flex:none;width:14px;height:14px;border:1px solid var(--pal-nodata-hatch);border-radius:2px}.swatch-nodata{background:var(--pal-nodata) repeating-linear-gradient(135deg,var(--pal-nodata-hatch) 0 2px,transparent 2px 5px)}.swatch-dots{background:var(--pal-ramp-mid) radial-gradient(circle,var(--pal-dots) 1px,transparent 1.5px) 0 0 /4px 4px}.swatch-dashed{background:transparent;border:1px dashed #8a99b8}.swatch-dim{background:#1b2540;opacity:.55}.mark-first{transform:none;align-items:flex-start}.mark-last{transform:translateX(-100%);align-items:flex-end}.scrubber select{background-color:var(--bg);color:var(--text);border:1px solid rgba(138,153,184,.4);border-radius:6px;-moz-appearance:none;appearance:none;-webkit-appearance:none;padding:3px 24px 3px 8px;font:inherit;font-size:13px;cursor:pointer;background-image:linear-gradient(45deg,transparent 50%,var(--muted) 50%),linear-gradient(135deg,var(--muted) 50%,transparent 50%);background-position:calc(100% - 13px) 55%,calc(100% - 8px) 55%;background-size:5px 5px;background-repeat:no-repeat}.scrubber select:hover{border-color:var(--accent)}.scrubber select:focus-visible{border-color:var(--accent);outline:2px solid var(--accent);outline-offset:2px}.scrubber select option{background:var(--bg);color:var(--text)}.map-label{color:#e8eef8;font-weight:600;font-size:11px;letter-spacing:.08em;white-space:nowrap;pointer-events:none;text-shadow:0 1px 3px rgba(11,14,20,.9),0 0 8px rgba(11,14,20,.8)}.lead{color:var(--muted);font-size:18px;margin:0}.section-label{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600;margin:24px 0 12px}.cta{color:var(--accent);font-weight:600}@media (max-width:520px){.page{padding:28px 16px}}.sources-layout{display:grid;grid-template-columns:200px minmax(0,1fr);grid-gap:40px;gap:40px;align-items:start}.toc{position:-webkit-sticky;position:sticky;top:24px;font-size:14px}.toc-title{font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-weight:600;margin:0 0 8px}.toc ul{list-style:none;margin:0;padding:0;border-left:1px solid rgba(138,153,184,.25)}.toc li{display:flex;justify-content:space-between;gap:8px;align-items:baseline;padding:5px 0 5px 12px}.toc a{text-decoration:none;color:var(--muted)}.toc a:focus-visible,.toc a:hover{color:var(--text);text-decoration:underline}.h2-count,.toc-count{font-size:12px;color:var(--muted);font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.h2-count{font-weight:400;margin-left:6px}.sources-main h2{margin:40px 0 16px;scroll-margin-top:24px}.sources-main>section:first-child h2{margin-top:8px}.methods{padding:4px 20px 8px;border-radius:12px;background:var(--panel);border:1px solid rgba(138,153,184,.22)}.methods h3{font-size:16px;margin:20px 0 6px;color:var(--accent)}.methods p{margin:0 0 12px}.source-list{list-style:none;margin:0;padding:0;display:grid;grid-gap:12px;gap:12px}.source-card{padding:14px 16px;border-radius:12px;background:var(--panel);border:1px solid rgba(138,153,184,.22);scroll-margin-top:24px}.source-card:target{border-color:var(--accent);outline:2px solid var(--accent);outline-offset:2px;background:rgba(255,179,71,.08)}.source-top{display:flex;flex-wrap:wrap;align-items:center;gap:4px 10px}.badge{font-size:11px;font-weight:600;text-transform:uppercase;letter-spacing:.06em;padding:2px 8px;border-radius:999px;border:1px solid}.badge-census{color:#5fd0dc}.badge-legal{color:#f0a63a}.badge-boundaries{color:#9d99f2}.badge-method{color:#ffe08a}.badge-other{color:var(--muted)}.source-title{font-size:16px;font-weight:600;line-height:1.35;margin:8px 0 2px}.source-host{margin-bottom:4px;overflow-wrap:anywhere}.source-meta{display:grid;grid-template-columns:max-content minmax(0,1fr);grid-gap:2px 12px;gap:2px 12px;font-size:13px;margin:8px 0}.source-meta dt{color:var(--muted)}.source-meta dd{margin:0;overflow-wrap:anywhere}.source-foot{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:4px 16px;margin-top:10px;padding-top:8px;border-top:1px solid rgba(138,153,184,.16)}.checksum{min-width:0;font-size:11px}.checksum code{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;overflow-wrap:anywhere;opacity:.8}@media (max-width:800px){.sources-layout{grid-template-columns:minmax(0,1fr);gap:16px}.toc{position:static;padding:12px 16px;border-radius:12px;background:var(--panel)}.toc ul{border-left:0;display:flex;flex-wrap:wrap;gap:4px 16px}.toc li{padding:2px 0;justify-content:flex-start;gap:6px}.methods,.source-card{padding-left:14px;padding-right:14px}}.legend-fold>summary{display:none;list-style:none}.legend-fold>summary::-webkit-details-marker{display:none}.dock{display:contents}@media (max-width:899px){.controls{top:8px;left:8px;right:8px;width:auto;max-height:50vh;flex-direction:row;flex-wrap:wrap;align-items:flex-start;gap:8px}.controls>*{min-width:0}.controls>[data-testid=region-table]{flex:1 1 100%}.legend-fold{flex:0 0 auto}.legend-fold[open]{flex:1 1 100%}.legend-fold>summary{display:block;cursor:pointer;font-size:14px;padding:8px 14px;width:max-content}.legend-fold>summary:after{content:" ▾";color:var(--muted)}.legend-fold[open]>summary:after{content:" ▴"}.legend-fold[open]>summary{margin-bottom:8px}.toggle{padding:8px 14px;font-size:14px}.dock{display:flex;flex-direction:column;gap:8px;position:absolute;left:8px;right:8px;bottom:8px;pointer-events:none}.dock>*{pointer-events:auto}.side{position:static;width:auto;max-height:32vh}.scrubber{position:static;padding:8px 12px}}@media (max-width:520px){.scrubber-head{gap:4px 12px}.year-label{font-size:22px}.scrubber-hint{margin-left:0;flex-basis:100%;order:3}}.swatch-relief{background:linear-gradient(135deg,#5a6278,#c9d1de)}.scene-fallback{position:fixed;inset:0;box-sizing:border-box;display:grid;grid-template-rows:auto minmax(0,1fr);place-items:center;padding:96px 24px 140px;grid-gap:16px;gap:16px;align-content:center}.scene-fallback svg{width:min(900px,100%);height:auto;max-height:100%;min-height:0}@media (min-width:900px){.scene-fallback{padding-left:360px}}.world-canvas{position:fixed;inset:0;z-index:0}.world-canvas:focus{outline:none}.world-canvas:focus-visible{outline:2px solid var(--accent);outline-offset:-2px}.world-overlay{pointer-events:none;z-index:1}.world-overlay>*{pointer-events:auto}.globe-home{position:fixed;inset:0}.globe-head{position:absolute;top:24px;left:24px;max-width:340px;display:flex;flex-direction:column;gap:8px}.globe-head h1{margin:0;font-size:22px}.globe-head .lead{margin:0;font-size:14px;color:var(--muted)}.globe-note{position:absolute;right:16px;bottom:12px;margin:0;font-size:11px;color:var(--muted);pointer-events:none}.globe-lang{position:absolute;top:24px;right:24px}@media (max-width:600px){.globe-head{top:8px;left:8px;right:8px;max-width:none}.globe-lang{top:auto;bottom:32px;right:8px}}.map-label-lit{font-size:13px;color:#7fe3ea}.globe-card{position:fixed;z-index:2;width:280px;padding:12px 14px;pointer-events:none}.globe-card.has-cta,.globe-card.pinned{pointer-events:auto}.globe-card h2{margin:0 0 4px;font-size:16px}.globe-card .teaser{margin:0 0 2px;font-feature-settings:"tnum";font-variant-numeric:tabular-nums}.globe-card .cta{margin-top:8px;padding:4px 12px;background:transparent;border:1px solid var(--accent);border-radius:6px;color:var(--accent);font:inherit;font-weight:600;cursor:pointer}.globe-card .cta:hover{background:rgba(255,179,71,.08)}.globe-card .cta:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.world-overlay[data-landed=false]>.dock>*,.world-overlay[data-landed=false]>:not([role=status]):not(h1){opacity:0;pointer-events:none}.world-overlay>*,.world-overlay>.dock>*{transition:opacity .3s ease}@media (prefers-reduced-motion:reduce){.world-overlay>*,.world-overlay>.dock>*{transition:none}}.globe-back{display:inline-block;text-decoration:none;font-size:13px}.globe-search{position:relative}.globe-search input{width:100%;box-sizing:border-box;padding:8px 10px;border-radius:8px;border:1px solid var(--line,#2a2e37);background:var(--panel);color:inherit;font:inherit}.globe-results{position:absolute;left:0;right:0;top:calc(100% + 4px);margin:0;padding:4px;list-style:none;max-height:50vh;overflow-y:auto;z-index:3}.globe-results li{padding:6px 8px;border-radius:6px;cursor:pointer}.globe-noresults{padding:10px 12px}.globe-results li[aria-selected=true]{background:rgba(255,255,255,.08)}.globe-home.flat{display:flex;flex-direction:column;gap:12px;padding:24px;overflow:hidden}.globe-home.flat .globe-head{position:static}.world-flat{flex:1 1;min-height:0;overflow-y:auto;display:flex;flex-direction:column;gap:12px}.world-failure{display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding:10px 14px}.world-failure p{margin:0}.world-failure .cta{padding:4px 12px;background:transparent;border:1px solid var(--accent);border-radius:6px;color:var(--accent);font:inherit;font-weight:600;cursor:pointer}.world-flat svg{flex:none;width:100%;height:auto;max-height:50vh}.world-flat path.soon{fill:#1d2027;stroke:rgba(232,238,248,.25);stroke-width:.3}.world-flat path.lit{fill:var(--accent,#1e9aa6)}.world-list{columns:180px 3;margin:0;padding:0;list-style:none;font-size:13px}@media (max-width:600px){.globe-home.flat{padding:8px}.world-flat{padding-bottom:72px}}