#chart{padding:5px;background:var(--chart-bg);border:1px solid var(--line);border-radius:8px;overflow:hidden;touch-action:pan-y;cursor:ew-resize}.chart-svg{display:block;width:100%}.band-polar{fill:var(--band-polar)}.band-subpolar{fill:var(--band-subpolar)}.band-temperate{fill:var(--band-temperate)}.band-subtropical{fill:var(--band-subtropical)}.band-tropical{fill:var(--band-tropical)}.band-edge{stroke:var(--chart-bg);stroke-width:.6;opacity:.55}.chart-equator{stroke:var(--chart-rule);stroke-width:.6;stroke-dasharray:2 4;opacity:.5}.chart-equator-label{font-size:7px;letter-spacing:.08em;fill:var(--chart-rule)}.chart-curve{fill:none;stroke:var(--text);stroke-width:1.6;stroke-linejoin:round;opacity:.9}.chart-cursor{stroke:var(--accent);stroke-width:1}.chart-dot{fill:var(--accent);stroke:var(--chart-bg);stroke-width:1.4}.fossils-head{display:flex;align-items:baseline;justify-content:space-between;gap:12px;margin:0 0 10px;font-size:9.5px;font-weight:600;letter-spacing:.16em;text-transform:uppercase;color:var(--dim)}.fossils-head span{flex:0 0 auto;letter-spacing:.04em;text-transform:none;color:var(--faint);font-variant-numeric:tabular-nums}.fossil-list{display:flex;flex-direction:column;gap:1px;margin:0;padding:0;list-style:none}.fossil-list li{display:flex;align-items:baseline;justify-content:space-between;gap:12px;padding:11px 12px;background:var(--panel);border-radius:5px}.fossil-name{font-size:15px;color:var(--text)}.fossil-rank,.fossil-count{font-size:10px;letter-spacing:.06em;text-transform:uppercase;color:var(--faint)}.fossil-age{flex:0 0 auto;font-size:10px;color:var(--dim);white-space:nowrap;font-variant-numeric:tabular-nums}.fossils-note{margin:0;padding:18px 14px;font-size:13px;line-height:1.5;color:var(--dim);border:1px dashed var(--line);border-radius:6px;text-wrap:pretty}.fossils-note+.fossils-note{margin-top:8px}.fossils-caveat{padding:0;font-size:11.5px;color:var(--faint);border:0}.globe-svg{display:block;width:100%;height:100%}.g-sea-1{stop-color:var(--sea-1)}.g-sea-2{stop-color:var(--sea-2)}.g-sea-3{stop-color:var(--sea-3)}.g-glow{stop-color:var(--glow)}.globe-stars{fill:var(--star);opacity:var(--star-show)}.globe-land{fill:var(--land);stroke:var(--land-edge);stroke-width:.4}.globe-grat{fill:none;stroke:var(--grat);stroke-width:.7}.globe-rim{fill:none;stroke:var(--rim);stroke-width:.9;opacity:.55}.globe-track-full,.globe-track-past{fill:none;stroke:var(--accent)}.globe-track-full{stroke-width:1.2;opacity:.38}.globe-track-past{stroke-width:1.6;opacity:.85}.globe-today{fill:none;stroke:var(--dim);stroke-width:1.2;opacity:.8}.globe-now{fill:var(--accent);stroke:var(--pin-ring);stroke-width:1.5}@keyframes wwmh-pulse{0%,to{opacity:.55;transform:scale(1)}50%{opacity:0;transform:scale(1.7)}}.globe-pulse{fill:var(--accent);transform-box:fill-box;transform-origin:center;animation:wwmh-pulse 2.4s ease-out infinite}#map{position:absolute;inset:0;opacity:0;pointer-events:none;transition:opacity .18s linear}#globe{transition:opacity .18s linear}.map-status{position:absolute;left:50%;top:50%;z-index:3;margin:0;transform:translate(-50%,-50%);font-size:13px;color:var(--dim)}.map-status[data-state=failed]{color:var(--accent)}.globe-pickable{cursor:zoom-in}#zoomstick{--lever-half: 126px;position:absolute;right:14px;top:max(50%,calc(var(--safe-top) + 64px + var(--lever-half)));z-index:4;display:flex;flex-direction:column;gap:6px;align-items:center;padding:6px;transform:translateY(-50%);background:color-mix(in srgb,var(--panel) 82%,transparent);border:1px solid var(--line);border-radius:24px;backdrop-filter:blur(6px);box-shadow:0 4px 18px #0000004d}#zoomstick[hidden]{display:none}#zoomstick button{display:grid;flex:0 0 auto;place-items:center;width:32px;height:32px;color:var(--dim);background:transparent;border:none;border-radius:16px;transition:opacity .16s ease,color .16s ease}#zoomstick button svg{width:18px;height:18px}#zoomstick button:hover,#zoomstick button:focus-visible{color:var(--accent);background:var(--raised)}#zoomstick[data-at=top] #zoom-out,#zoomstick[data-at=bottom] #zoom-in{pointer-events:none;opacity:.3}#zoom-track{position:relative;width:32px;height:168px;cursor:ns-resize;touch-action:none;outline:none}#zoom-track:before{content:"";position:absolute;left:50%;top:0;bottom:0;width:4px;transform:translate(-50%);background:var(--raised);border-radius:2px}#zoom-fill{position:absolute;left:50%;top:0;width:4px;transform:translate(-50%);background:var(--accent);border-radius:2px}#zoom-thumb{position:absolute;left:50%;width:22px;height:22px;transform:translate(-50%,-50%);background:var(--text);border:3px solid var(--ink);border-radius:11px;box-shadow:0 2px 8px #00000080;transition:width .12s ease,height .12s ease}#zoomstick[data-drag] #zoom-thumb{width:28px;height:28px}#zoom-track:focus-visible #zoom-thumb{border-color:var(--accent)}#zoom-gate{position:absolute;inset:0 50% 0 0;pointer-events:none}.zoom-notch{position:absolute;right:-7px;display:flex;gap:5px;align-items:center;transform:translateY(-50%);white-space:nowrap}.zoom-notch i{width:14px;height:2px;background:var(--line);border-radius:1px}#zoomstick .zoom-notch[data-on="1"] i{background:var(--accent)}.zoom-chip{display:flex;gap:6px;align-items:center;padding:2px 7px;font-size:9.5px;letter-spacing:.07em;text-transform:uppercase;color:var(--dim);background:color-mix(in srgb,var(--panel) 86%,transparent);border:1px solid transparent;border-radius:9px;opacity:0;backdrop-filter:blur(4px);transition:opacity .16s ease,color .16s ease}#zoomstick:hover .zoom-chip,#zoomstick[data-drag] .zoom-chip,#zoom-track:focus-visible .zoom-chip{opacity:.55}#zoomstick .zoom-notch[data-on="1"] .zoom-chip{color:var(--text);border-color:var(--line);opacity:1}.zoom-detail{display:none;color:var(--dim);text-transform:none;letter-spacing:0;font-variant-numeric:tabular-nums}.zoom-notch[data-on="1"] .zoom-detail{display:inline}@media(max-width:640px){#zoomstick{--lever-half: 112px}#zoom-track{height:140px}}@media(prefers-reduced-motion:reduce){.zoom-chip,#zoom-thumb{transition:none}}.prompt-card{padding:14px;background:var(--panel);border:1px solid var(--line);border-radius:10px}.prompt-head h2{margin:0;font-size:15px;font-weight:600;letter-spacing:-.01em;color:var(--accent)}.prompt-note{margin:4px 0 0;font-size:12px;line-height:1.45;color:var(--dim);text-wrap:pretty}.prompt-text{margin:12px 0 0;padding:12px;max-height:190px;overflow-y:auto;background:var(--bg);border:1px solid var(--line);border-radius:8px;font:13px/1.55 ui-monospace,Cascadia Mono,Consolas,monospace;color:var(--text);white-space:pre-wrap;overflow-wrap:anywhere}.prompt-actions{margin-top:12px}.prompt-copy{width:100%;height:44px;padding:0 16px;font-size:12.5px;font-weight:600;color:var(--on-accent);background:var(--accent);border:1px solid var(--accent);border-radius:22px}.prompt-copy:hover,.prompt-copy:focus-visible{background:var(--accent-hi);border-color:var(--accent-hi)}.prompt-caveat{margin:10px 0 0;font-size:11.5px;line-height:1.45;color:var(--faint);text-wrap:pretty}@media(min-width:900px){.prompt-copy{width:auto;min-width:180px}}.tl-wrap{position:relative;padding-top:30px}.tl-bubble{position:absolute;top:2px;z-index:2;display:flex;gap:7px;align-items:center;padding:4px 9px;font-size:11.5px;font-weight:600;letter-spacing:.02em;color:var(--text);background:var(--raised);border-radius:6px;white-space:nowrap;pointer-events:none;transition:background .15s ease,color .15s ease}.tl-wrap[data-drag] .tl-bubble{color:var(--bg);background:var(--text)}.tl-bubble i{width:7px;height:7px;border-radius:2px}.tl-ov{position:relative;height:0;overflow:hidden;touch-action:none;cursor:grab}.tl-ov:active{cursor:grabbing}.tl-ov-bar{position:relative;height:16px;overflow:hidden;background:var(--panel);border-radius:4px}.tl-ov-segs i{position:absolute;top:0;bottom:0;opacity:.55}.tl-ov-win{position:absolute;top:0;bottom:0;border:1px solid var(--text);border-radius:4px;box-shadow:0 0 0 999px var(--shroud)}.tl-track{position:relative;padding:6px 0;touch-action:pan-y;cursor:ew-resize;outline:none;user-select:none}.tl-track:focus-visible .tl-periods{box-shadow:0 0 0 2px var(--accent)}.tl-periods{position:relative;height:44px;overflow:hidden;background:var(--panel);border-radius:6px}.tl-seg{position:absolute;top:0;bottom:0;display:grid;place-items:center;overflow:hidden}.tl-seg span{font-size:10px;font-weight:600;letter-spacing:.03em;white-space:nowrap}.tl-void{position:absolute;top:0;bottom:0;left:0;background:repeating-linear-gradient(135deg,#0a0d12b8 0 4px,#0a0d1280 4px 8px)}.tl-subs{position:relative;height:0;overflow:hidden;border-radius:0 0 4px 4px}.tl-sub{position:absolute;top:0;bottom:0;display:grid;place-items:center;overflow:hidden;font-size:9px;font-weight:600;letter-spacing:.02em;white-space:nowrap;box-shadow:inset -1px 0 #0a0d1273}.tl-thumb{position:absolute;top:2px;bottom:2px;width:0;pointer-events:none}.tl-thumb-line{position:absolute;top:0;bottom:0;left:-1.5px;width:3px;background:var(--ink);opacity:.85;box-shadow:inset -1px 0 #fffffff2}.tl-thumb-knob{position:absolute;top:26px;left:0;width:20px;height:20px;transform:translate(-50%,-50%);background:var(--text);border:3px solid var(--ink);border-radius:50%;box-shadow:0 2px 10px #0009;transition:width .12s ease,height .12s ease}.tl-recon{position:relative;height:0;overflow:hidden}.tl-recon i{position:absolute;top:0;width:1px;background:var(--accent)}.tl-axis{position:relative;height:14px;margin-top:2px;font-size:10px;color:var(--faint);font-variant-numeric:tabular-nums}.tl-axis span{position:absolute;white-space:nowrap}.tl-note{height:0;overflow:hidden;font-size:10.5px;letter-spacing:.02em;color:var(--faint);font-variant-numeric:tabular-nums}.tl-zoom{display:flex;gap:8px;align-items:center;margin-top:8px}.tl-zoom button{height:44px;padding:0 16px;font-size:12.5px;font-weight:600;white-space:nowrap;border-radius:22px}.tl-out{padding:0 14px;margin-right:auto;color:var(--dim);background:transparent;border:1px solid var(--line)}.tl-out:hover,.tl-out:focus-visible{color:var(--text);border-color:var(--accent)}.tl-out[hidden]{display:none}.tl-in{margin-left:auto;color:var(--on-accent);background:var(--accent);border:1px solid var(--accent)}.tl-in:hover,.tl-in:focus-visible{background:var(--accent-hi);border-color:var(--accent-hi)}.tl-in[data-flat="1"]{color:var(--text);background:transparent;border-color:var(--line)}.tl-in[data-flat="1"]:hover{border-color:var(--accent)}:root{--font: Calibri, Carlito, "Segoe UI", system-ui, sans-serif;--bg: #0a0d12;--panel: #11161e;--raised: #1a212c;--line: #273140;--text: #e8edf4;--dim: #93a1b5;--faint: #5c6a7e;--accent: #e0a45e;--accent-hi: #f0bd80;--on-accent: #0a0d12;--edge: #e8edf4;--ink: #0a0d12;--shroud: rgb(10 13 18 / .62);--sky-1: #0e131b;--sky-2: #0a0d12;--star: #c8d6e6;--star-show: 1;--sea-1: #1d5075;--sea-2: #16344d;--sea-3: #091320;--land: #3f4c37;--land-edge: #5a6b4d;--grat: #4a7d9e;--rim: #4d86ab;--glow: #2a6a94;--pin-ring: #0a0d12;--band-polar: rgb(150 196 232 / .11);--band-subpolar: rgb(122 168 208 / .075);--band-temperate: rgb(147 161 181 / .055);--band-subtropical: rgb(224 164 94 / .075);--band-tropical: rgb(224 164 94 / .135);--chart-bg: var(--sky-2);--chart-rule: #93a1b5;--split: 52vh;--split-w: 440px;--safe-top: env(safe-area-inset-top, 0px);--safe-bottom: env(safe-area-inset-bottom, 0px);color-scheme:dark}:root[data-theme=light]{--bg: #f7f5f1;--panel: #ffffff;--raised: #efece6;--line: #ddd8ce;--text: #161a20;--dim: #5b6472;--faint: #8a93a1;--accent: #a9691a;--accent-hi: #8a5411;--on-accent: #ffffff;--edge: #161a20;--shroud: rgb(22 26 32 / .42);--sky-1: #e9eef2;--sky-2: #dde5ec;--star-show: 0;--sea-1: #bcd8e8;--sea-2: #93bcd4;--sea-3: #6e9db8;--land: #b6bf94;--land-edge: #8d9a6b;--grat: #5d87a3;--rim: #6f9bb5;--glow: #7fb0cc;--pin-ring: #ffffff;--band-polar: rgb(70 120 170 / .13);--band-subpolar: rgb(70 120 170 / .09);--band-temperate: rgb(110 120 135 / .07);--band-subtropical: rgb(169 105 26 / .1);--band-tropical: rgb(169 105 26 / .18);--chart-bg: #f1ede6;--chart-rule: #6b7480;color-scheme:light}@media(prefers-color-scheme:light){:root[data-theme=auto]{--bg: #f7f5f1;--panel: #ffffff;--raised: #efece6;--line: #ddd8ce;--text: #161a20;--dim: #5b6472;--faint: #8a93a1;--accent: #a9691a;--accent-hi: #8a5411;--on-accent: #ffffff;--edge: #161a20;--shroud: rgb(22 26 32 / .42);--sky-1: #e9eef2;--sky-2: #dde5ec;--star-show: 0;--sea-1: #bcd8e8;--sea-2: #93bcd4;--sea-3: #6e9db8;--land: #b6bf94;--land-edge: #8d9a6b;--grat: #5d87a3;--rim: #6f9bb5;--glow: #7fb0cc;--pin-ring: #ffffff;--band-polar: rgb(70 120 170 / .13);--band-subpolar: rgb(70 120 170 / .09);--band-temperate: rgb(110 120 135 / .07);--band-subtropical: rgb(169 105 26 / .1);--band-tropical: rgb(169 105 26 / .18);--chart-bg: #f1ede6;--chart-rule: #6b7480;color-scheme:light}}*{box-sizing:border-box}html,body{height:100%;margin:0}body{background:var(--bg);color:var(--text);font:15px/1.5 var(--font);-webkit-font-smoothing:antialiased;overscroll-behavior:none}button{font:inherit;cursor:pointer}input{font:inherit}input::placeholder{color:var(--faint)}@keyframes wwmh-rise{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}@keyframes wwmh-sweep{0%,to{opacity:.25}50%{opacity:.85}}@media(prefers-reduced-motion:reduce){*{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}#app{display:flex;flex-direction:column;height:100%}#intro,#loading,#stage,#panel{display:none}#app[data-phase=intro] #intro,#app[data-phase=loading] #loading,#app[data-phase=ready] #stage,#app[data-phase=ready] #panel{display:flex}#split{display:none}#app[data-phase=ready] #split{display:flex}#intro,#loading{position:relative;flex:1 1 auto;flex-direction:column;justify-content:center;overflow:hidden;padding:calc(var(--safe-top) + 32px) 24px calc(var(--safe-bottom) + 32px)}#intro-orb{position:absolute;left:50%;top:50%;width:min(120%,760px);aspect-ratio:1;transform:translate(-50%,-50%);border-radius:50%;opacity:.28;pointer-events:none;background:radial-gradient(circle at 34% 28%,#1d4c6e,#16344d 62%,#0b1622);box-shadow:inset 0 0 0 1px #3d6d9080}#intro-body,#loading-body{position:relative;width:100%;max-width:460px;margin:0 auto;animation:wwmh-rise .5s ease both}#intro-eyebrow{margin:0 0 18px;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--accent)}#intro h1{margin:0 0 14px;font-size:40px;font-weight:300;line-height:1.05;letter-spacing:-.015em;text-wrap:balance}#intro-lede{margin:0 0 28px;max-width:34ch;font-size:15px;line-height:1.55;color:var(--dim);text-wrap:pretty}#search-row{display:flex;gap:10px}#q{flex:1 1 auto;min-width:0;height:52px;padding:0 16px;font-size:16px;color:var(--text);background:var(--raised);border:1px solid var(--line);border-radius:10px;outline:none}#q:focus-visible{border-color:var(--accent);box-shadow:0 0 0 2px #e0a45e47}#locate{flex:0 0 auto;display:grid;place-items:center;width:52px;height:52px;color:var(--accent);background:var(--raised);border:1px solid var(--line);border-radius:10px}#locate:hover,#locate:focus-visible{border-color:var(--accent)}#submit{width:100%;height:52px;margin-top:12px;font-size:15px;font-weight:600;color:var(--on-accent);background:var(--accent);border:none;border-radius:10px}#submit:hover,#submit:focus-visible{background:var(--accent-hi)}#suggestions{margin:10px 0 0;padding:0;list-style:none;background:var(--raised);border:1px solid var(--line);border-radius:10px;overflow:hidden}#suggestions li{padding:12px 14px;font-size:14px;border-bottom:1px solid var(--line);cursor:pointer}#suggestions li:last-child{border-bottom:0}#suggestions li:hover{background:var(--panel);color:var(--accent)}#intro-status{min-height:20px;margin:12px 0 0;font-size:13px;color:var(--accent)}#loading-place{margin:0 0 10px;font-size:10px;letter-spacing:.18em;text-transform:uppercase;color:var(--dim)}#loading-title{margin:0 0 26px;font-size:26px;font-weight:300}#loading-ticks{display:flex;align-items:flex-end;gap:2px;height:44px;margin-bottom:14px}#loading-ticks i{flex:1 1 0;border-radius:1px;background:var(--accent);animation:wwmh-sweep 1.1s ease-in-out infinite}#loading-note{margin:0;font-size:11px;color:var(--dim)}#stage{position:relative;flex:0 0 var(--split);flex-direction:column;min-height:0;background:radial-gradient(120% 80% at 50% 20%,var(--sky-1) 0%,var(--sky-2) 70%)}#stage-head{position:relative;z-index:6;display:flex;gap:10px;align-items:center;padding:calc(var(--safe-top) + 10px) 14px 0}#place-pill{display:flex;flex:1 1 auto;gap:10px;align-items:center;min-width:0;height:44px;padding:0 4px 0 12px;color:var(--accent);background:var(--panel);border:1px solid var(--line);border-radius:22px}#place-name{flex:1 1 auto;min-width:0;overflow:hidden;font-size:13px;color:var(--text);text-overflow:ellipsis;white-space:nowrap}#change{flex:0 0 auto;color:var(--dim);background:transparent;border:none}#change{height:32px;padding:0 12px;font-size:11px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;border-radius:16px}#theme{display:flex;flex:0 0 auto;gap:2px;padding:3px;background:var(--panel);border:1px solid var(--line);border-radius:22px}#theme button{display:grid;place-items:center;width:36px;height:36px;padding:0;color:var(--faint);background:transparent;border:none;border-radius:18px}#theme svg{width:17px;height:17px}#theme button:hover{color:var(--text)}#theme button[aria-checked=true]{color:var(--on-accent);background:var(--accent)}#theme button:focus-visible{outline:2px solid var(--accent);outline-offset:1px}#change:hover,#change:focus-visible{color:var(--accent)}#globe{flex:1 1 auto;min-height:0}#legend{display:flex;gap:14px;padding:0 16px 10px;font-size:9.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--dim)}#legend-now{color:var(--accent)}#legend-now:before{content:"● "}#legend-today:before{content:"○ "}#status{position:absolute;left:50%;bottom:34px;transform:translate(-50%);padding:6px 12px;font-size:13px;color:var(--text);background:var(--panel);border:1px solid var(--line);border-radius:999px;pointer-events:none;opacity:0;transition:opacity .2s}#status[data-show="1"]{opacity:1}#panel{flex:1 1 auto;flex-direction:column;min-height:0;overflow-y:auto;background:var(--bg);-webkit-overflow-scrolling:touch}#split{flex:0 0 auto;align-items:center;justify-content:center;height:18px;background:var(--bg);border-top:1px solid var(--line);border-bottom:1px solid var(--line);cursor:row-resize;touch-action:none;outline:none}#split i{width:44px;height:4px;border-radius:2px;background:var(--line);transition:background .15s ease}#split:hover i,#split[data-drag] i{background:var(--accent)}#split:focus-visible i{background:var(--accent);box-shadow:0 0 0 2px var(--accent)}#timeline{position:sticky;top:0;z-index:10;padding:14px 14px 6px;background:var(--bg)}.block{flex:0 0 auto;padding:14px 16px 16px;border-bottom:1px solid var(--line)}.block:empty{display:none}.block-head{display:flex;align-items:baseline;justify-content:space-between;margin-bottom:8px}.block-title{font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--dim)}.block-meta{font-size:9.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--accent)}#age-row{display:flex;gap:10px;align-items:baseline}#age-big{font-size:54px;font-weight:300;line-height:.9;letter-spacing:-.02em;font-variant-numeric:tabular-nums}#age-unit{font-size:12px;letter-spacing:.06em;color:var(--dim)}#period-chip{display:flex;gap:7px;align-items:center;margin-left:auto;font-size:13px;font-weight:500}#period-chip i{width:9px;height:9px;border-radius:2px;background:var(--accent)}#lat-line{margin:12px 0 0;font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--accent)}#narrative{margin:8px 0 0;font-size:17px;line-height:1.45;text-wrap:pretty}#credits{flex:0 0 auto;padding:14px 16px calc(var(--safe-bottom) + 20px);font-size:11.5px;line-height:1.5;color:var(--faint)}#credits p{margin:0 0 6px}@media(min-width:900px){#app[data-phase=ready]{flex-direction:row}#stage{flex:1 1 auto;min-height:100%}#split{width:10px;height:auto;cursor:col-resize;border:0;border-left:1px solid var(--line);border-right:1px solid var(--line)}#split i{width:4px;height:44px}#panel{flex:0 0 var(--split-w);min-width:300px;max-width:100%}}