@font-face{font-family:Atlas;src:url('assets/atlas.ttf') format('truetype');font-display:swap;unicode-range:U+0000-00D6,U+00D8-00F6,U+00F8-10FFFF}
:root{font-family:Atlas,Arial,sans-serif;color-scheme:light;--bg:#f7f9f7;--surface:#fcfdfc;--map:#f4f7f5;--raised:#fff;--ink:#25332f;--muted:#5e7064;--border:#dce4de;--accent:#127454;--accent-soft:#e6f1ea;--shadow:0 12px 40px #183c2512;--branch:#becbc2;--zone:rgba(71,127,86,.045);--radius:9px}
:root[data-theme=dark]{color-scheme:dark;--bg:#17201d;--surface:#1c2722;--map:#17231d;--raised:#25332b;--ink:#e5ece7;--muted:#a2b2a6;--border:#34463b;--accent:#67c69d;--accent-soft:#294638;--shadow:0 12px 40px #07130b50;--branch:#415a49;--zone:rgba(118,173,137,.04)}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);overflow:hidden}button,input,select{font:inherit;color:inherit}button,a,input,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:wait;opacity:.6}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}button{border:0;background:transparent}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,#map:focus-visible{outline:2px solid var(--accent);outline-offset:3px}.quiet{color:var(--muted);padding:7px 8px;border-radius:6px}.quiet:hover{background:var(--accent-soft);color:var(--ink)}[hidden]{display:none!important}.sr-only{position:absolute;width:1px;height:1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
.site-header{height:64px;border-bottom:1px solid var(--border);display:flex;align-items:center;gap:42px;padding:0 32px;background:var(--surface)}.brand{font-size:27px;letter-spacing:-1.3px;font-weight:bold;color:var(--ink)}.brand span{color:var(--accent)}.brand:hover{text-decoration:none}.site-header nav{display:flex;gap:26px;font-size:15px;align-items:center}.site-header nav a{color:var(--muted)}.site-header nav span{color:var(--ink)}.header-actions{display:flex;margin-left:auto;gap:15px;font-size:14px}
main{height:calc(100dvh - 64px);display:flex;flex-direction:column;padding:0 28px;max-width:2400px;margin:0 auto}.atlas-heading{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:23px 1px 21px}.atlas-heading h1{font-size:35px;font-weight:500;letter-spacing:-1.1px;margin:0 0 4px}.title-period{color:var(--accent)}.atlas-heading p{font-size:15px;color:var(--muted);margin:0}.totals{display:flex;gap:27px;color:var(--muted);font-size:13px;white-space:nowrap}.totals strong{font-size:22px;font-weight:500;color:var(--ink);display:block;margin-bottom:3px}
.toolbar{display:flex;align-items:center;gap:14px;margin-bottom:16px;min-height:41px}.search-wrap{position:relative;width:330px}.search-wrap input{width:100%;padding:11px 38px 10px 14px;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);font-size:15px;outline-offset:0}.search-wrap input::placeholder{color:var(--muted)}.search-wrap kbd{position:absolute;right:13px;top:10px;color:var(--muted);border:1px solid var(--border);font:12px Arial;padding:1px 5px;border-radius:3px}.search-wrap input:not(:placeholder-shown)+kbd{display:none}select{border:1px solid var(--border);background:var(--surface);border-radius:var(--radius);padding:10px 30px 10px 12px;font-size:14px;max-width:100%;cursor:pointer}.video-emphasis{font-size:14px;color:var(--muted);display:flex;gap:7px;align-items:center;margin-left:auto;white-space:nowrap}input[type=checkbox]{accent-color:var(--accent);width:15px;height:15px;margin:0;cursor:pointer}
#search-results{position:absolute;z-index:5;top:calc(100% + 7px);left:0;right:-100px;max-height:420px;overflow:auto;border:1px solid var(--border);border-radius:var(--radius);background:var(--raised);box-shadow:var(--shadow);padding:6px}#search-results button{display:flex;align-items:center;gap:10px;width:100%;text-align:left;border-radius:5px;padding:10px}#search-results button:hover,#search-results button:focus{background:var(--accent-soft)}#search-results img{width:35px;height:26px;object-fit:contain}#search-results small{display:block;color:var(--muted);font-size:12px;margin-top:3px}#search-results .search-count{margin-left:auto;font-size:12px;color:var(--muted)}.empty-search{padding:15px;font-size:14px;color:var(--muted)}
.workspace{display:grid;grid-template-columns:minmax(0,1fr) 344px;gap:0;flex:1;min-height:0;border:1px solid var(--border);border-radius:12px;background:var(--surface);overflow:hidden}.map-shell{display:flex;flex-direction:column;min-width:0;min-height:0}.map-topline{height:42px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 15px;border-bottom:1px solid var(--border);font-size:13px;background:var(--surface)}#breadcrumbs{display:flex;align-items:center;gap:6px;overflow:hidden;white-space:nowrap}#breadcrumbs button{color:var(--muted);padding:5px 0}#breadcrumbs button:last-child{color:var(--ink)}#breadcrumbs span{color:var(--muted);font-size:12px}.scale-button{font-size:12px;white-space:nowrap;color:var(--muted);padding:5px 0}.scale-button:hover{color:var(--accent)}.time-axis{height:43px;flex-shrink:0;background:var(--map);border-bottom:1px solid var(--border)}#time-axis{width:100%;height:43px;display:block}#time-axis text{fill:var(--muted);font-size:11px}#time-axis .tick-main{fill:var(--ink);font-size:12px}#map{flex:1;position:relative;min-height:220px;background:var(--map);overflow:hidden;touch-action:none;isolation:isolate}#tree{width:100%;height:100%;display:block;cursor:grab;user-select:none}#tree:active{cursor:grabbing}.era-bands rect{pointer-events:none;opacity:.035}.era-bands line{stroke:var(--border);stroke-width:1;vector-effect:non-scaling-stroke;stroke-dasharray:3 5}.branch{fill:none;stroke:var(--branch);stroke-width:1.15;vector-effect:non-scaling-stroke;transition:opacity .18s}.branch.active{stroke-width:2.6}.branch.uncertain{stroke-dasharray:4 4}.branch.faded{opacity:.13}.organism{cursor:pointer}.organism circle{stroke-width:1.1;vector-effect:non-scaling-stroke}.organism text{fill:var(--ink);paint-order:stroke;stroke:var(--map);stroke-linejoin:round;stroke-width:4px;user-select:none}.organism .latin-label{fill:var(--muted);font-style:italic;stroke-width:3px}.organism .count-label{fill:var(--accent);stroke-width:3px}.organism .node-hit{fill:transparent;stroke:none;pointer-events:all}.organism image{pointer-events:none}.organism.selected circle{stroke:var(--accent);stroke-width:2.5}.organism.faded{opacity:.2}.organism .selection-ring{fill:var(--accent-soft);stroke:var(--accent)}.zone rect{fill:var(--zone);stroke-width:1;vector-effect:non-scaling-stroke;stroke-dasharray:5 5;rx:18}.zone text{font-weight:500;fill:var(--muted);paint-order:stroke;stroke:var(--map);stroke-width:4px}.zone{pointer-events:none}:root[data-theme=dark] .organism image,:root[data-theme=dark] .taxon-identity img,:root[data-theme=dark] #intro-art img,:root[data-theme=dark] #search-results img{filter:brightness(0) invert(.9)}
.zoom-controls{position:absolute;top:15px;left:14px;display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--border);border-radius:8px;box-shadow:0 4px 12px #15341f06;overflow:hidden}.zoom-controls button{width:37px;height:36px;font-family:Arial,sans-serif;font-size:22px;line-height:1}.zoom-controls #fit-map{font:12px Atlas,Arial,sans-serif;height:33px}.zoom-controls button:hover{background:var(--accent-soft)}.zoom-controls span{border-top:1px solid var(--border);margin:0 8px}.map-legend{position:absolute;left:14px;bottom:12px;display:flex;gap:14px;align-items:center;font-size:11px;color:var(--muted);background:var(--map);padding:4px 5px;pointer-events:none}.map-legend span{display:flex;align-items:center;gap:5px}.map-legend i{font-style:normal;display:inline-block}.solid-line{width:18px;border-top:1.5px solid var(--muted)}.dashed-line{width:18px;border-top:1.5px dashed var(--muted)}.extinct-mark{font-size:15px}.map-footer{height:36px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:10px;padding:0 12px;border-top:1px solid var(--border);color:var(--muted);font-size:11px}.map-footer .quiet{font-size:11px;white-space:nowrap}.gesture-hint{font-size:10px;white-space:nowrap}.map-tooltip{position:absolute;z-index:3;pointer-events:none;max-width:240px;background:var(--raised);border:1px solid var(--border);border-radius:8px;padding:10px 13px;box-shadow:var(--shadow);font-size:13px}.map-tooltip small{display:block;color:var(--muted);margin-top:4px}.loading-map{position:absolute;inset:0;background:var(--map);display:flex;align-items:center;justify-content:center;flex-direction:column;color:var(--muted);font-size:14px;gap:6px}.loading-line{width:90px;height:2px;background:var(--accent);transform-origin:left;animation:loadline 1.2s ease-in-out infinite}@keyframes loadline{50%{transform:scaleX(.35);opacity:.3}}
.inspector{border-left:1px solid var(--border);background:var(--surface);overflow-y:auto;overscroll-behavior:contain;scrollbar-width:thin}.intro-panel{padding:25px 24px}.intro-art{height:110px;display:flex;align-items:center;gap:18px;margin:6px 0 20px}.intro-art img{width:70px;height:75px;object-fit:contain}.intro-art img:nth-child(2){width:55px;opacity:.7}.intro-art img:nth-child(3){width:54px;opacity:.5}.small-label{font-size:12px;color:var(--accent);margin:0 0 10px}.intro-panel h2{font-size:29px;line-height:1.15;font-weight:500;letter-spacing:-.6px;margin:0 0 13px}.intro-panel>p:not(.small-label){font-size:14px;line-height:1.55;color:var(--muted);margin:0 0 23px}.route-list{display:grid;gap:5px;margin:0 -7px}.route-list button{display:grid;grid-template-columns:36px 1fr auto;align-items:center;gap:12px;text-align:left;padding:12px 7px;border-radius:7px}.route-list button:hover{background:var(--accent-soft)}.route-list img{width:35px;height:31px;object-fit:contain}.route-list span{font-size:15px}.route-list small{display:block;color:var(--muted);font-size:11px;margin-top:4px}.route-list b{font-weight:400;color:var(--muted)}.intro-note{font-size:12px;line-height:1.55;color:var(--muted);margin-top:26px;padding-top:18px;border-top:1px solid var(--border)}
#taxon-panel{padding:16px 20px 22px}.taxon-tools{display:flex;align-items:center;justify-content:space-between;font-size:11px;color:var(--muted);margin:0 -5px 11px 0}.taxon-tools .quiet{font-size:11px}.taxon-identity{display:flex;gap:16px;align-items:center;min-height:70px;margin:3px 0 13px}.taxon-identity img{width:71px;height:66px;object-fit:contain;flex-shrink:0}.taxon-identity h2{font-size:25px;font-weight:500;letter-spacing:-.4px;line-height:1.12;margin:0 0 6px;overflow-wrap:anywhere}.taxon-identity p{color:var(--muted);font-size:13px;font-style:italic;margin:0}.source-links{display:flex;gap:11px;flex-wrap:wrap;font-size:12px;align-items:center;margin-bottom:17px}.source-links a{border-bottom:1px solid color-mix(in srgb,var(--accent),transparent 70%);padding-bottom:2px}.source-links a:hover{text-decoration:none;border-color:var(--accent)}.taxon-summary{font-size:13px;line-height:1.55;margin:0 0 14px}.age-info{background:var(--accent-soft);padding:11px 12px;border-radius:7px;font-size:13px;line-height:1.45;margin-bottom:12px}.age-info strong{font-weight:500;display:block;margin-bottom:3px}.age-info small{font-size:11px;color:var(--muted);display:block;margin-top:4px}.age-info a{font-size:11px}.science-note{font-size:11px;line-height:1.55;color:var(--muted);margin:0 0 13px}.taxon-actions{display:flex;align-items:center;justify-content:space-between;gap:6px;margin-bottom:24px}.secondary{border:1px solid var(--border);border-radius:7px;padding:8px 11px;background:var(--surface);font-size:12px}.secondary:hover{border-color:var(--accent);color:var(--accent)}.taxon-actions .quiet{font-size:11px}.video-heading{display:flex;align-items:baseline;justify-content:space-between;gap:10px}.video-heading h3{font-weight:500;font-size:20px;margin:0}.video-heading>span{color:var(--muted);font-size:12px}.descendant-control{display:flex;align-items:center;gap:7px;font-size:12px;color:var(--muted);margin:11px 0}.video-options{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin-bottom:15px}.video-options label{min-width:0}.video-options select{width:100%;padding:8px 22px 8px 8px;font-size:11px;border-radius:6px}.video-card{display:grid;grid-template-columns:108px minmax(0,1fr);column-gap:11px;row-gap:3px;text-align:left;padding:0;width:100%;margin:0 0 19px}.video-thumb{position:relative;align-self:start;aspect-ratio:16/9;background:var(--accent-soft);border-radius:5px;overflow:hidden}.video-thumb img{width:100%;height:100%;object-fit:cover;display:block}.duration{position:absolute;bottom:3px;right:3px;font:10px Arial,sans-serif;background:#15221ce0;color:#f8faf8;padding:2px 3px;border-radius:2px}.video-title{font-size:12px;line-height:1.33;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.video-card:hover .video-title{color:var(--accent)}.video-meta{font-size:10px;line-height:1.45;color:var(--muted);margin-top:5px}.match-evidence{grid-column:1/-1;font-size:10px;line-height:1.4;color:var(--muted);margin-top:2px}.more-videos{width:100%;margin-top:0}.empty-videos{color:var(--muted);font-size:13px;line-height:1.55;padding:13px 0 25px}.skeleton-row{height:65px;background:var(--accent-soft);margin:15px 0;border-radius:6px;opacity:.65}
.atlas-footer{height:39px;flex-shrink:0;display:flex;justify-content:space-between;align-items:center;gap:15px;color:var(--muted);font-size:10px}#group-key{display:flex;gap:14px;align-items:center;flex-wrap:wrap}#group-key button{color:var(--muted);font-size:10px;display:flex;align-items:center;gap:5px;padding:3px 0}#group-key i{width:6px;height:6px;border-radius:50%;background:var(--key-color)}#group-key button:hover{color:var(--ink)}#source-date{white-space:nowrap}
dialog{color:var(--ink);background:var(--surface);border:1px solid var(--border);border-radius:12px;box-shadow:0 30px 100px #091c1350}dialog::backdrop{background:#10231980;backdrop-filter:blur(4px)}.info-dialog{width:min(700px,calc(100% - 28px));max-height:86dvh;padding:31px 35px;line-height:1.6}.info-dialog h2{font-size:28px;font-weight:500;margin:0 30px 18px 0;letter-spacing:-.5px}.info-dialog h3{font-size:19px;font-weight:500;margin:24px 0 8px}.info-dialog p,.info-dialog li{font-size:14px}.info-dialog .data-caveat{border:1px solid var(--border);border-left:3px solid var(--accent);padding:11px 13px;margin:0 0 17px;background:var(--surface);font-weight:500}.info-dialog li{margin-bottom:12px;padding-left:5px}.dialog-close{position:absolute;top:13px;right:14px;font:24px Arial}.info-dialog summary{font-size:12px;cursor:pointer}.source-detail{font-size:13px;margin:9px 0}.source-detail small{display:block;color:var(--muted);font-size:11px}.asset-credit{font-size:11px;margin:7px 0;color:var(--muted)}.player-dialog{width:min(1040px,calc(100% - 28px));padding:18px}.player-top{display:flex;align-items:center;gap:20px;justify-content:space-between;margin-bottom:14px}.player-top h2{font-size:16px;line-height:1.4;font-weight:500;margin:0}.player-top button{white-space:nowrap;font-size:13px}#player-frame{aspect-ratio:16/9;background:#0d1711;border-radius:5px;overflow:hidden}#player-frame iframe{display:block;width:100%;height:100%;border:0}.player-dialog p{display:flex;justify-content:space-between;gap:15px;color:var(--muted);font-size:12px;margin:13px 2px 0}.toast{position:fixed;bottom:25px;left:50%;transform:translateX(-50%);background:var(--ink);color:var(--surface);padding:12px 20px;border-radius:8px;z-index:10;font-size:13px;box-shadow:var(--shadow)}
@media(min-width:1700px){.workspace{grid-template-columns:minmax(0,1fr) 390px}#taxon-panel{padding:19px 24px}.video-card{grid-template-columns:128px 1fr}.video-title{font-size:14px}.video-meta{font-size:11px}.taxon-summary{font-size:14px}.intro-panel{padding:30px}.intro-panel h2{font-size:33px}}
@media(max-width:1150px){main{padding:0 17px}.site-header{padding:0 20px;gap:28px}.workspace{grid-template-columns:minmax(0,1fr) 310px}.atlas-heading{padding:20px 0 17px}.totals{gap:18px}.totals strong{font-size:19px}.video-emphasis{font-size:12px}.gesture-hint{display:none}.map-footer{font-size:10px}#group-key button:nth-child(n+7){display:none}.toolbar{gap:10px}.search-wrap{width:290px}.section-filter select{font-size:12px}.video-card{grid-template-columns:94px 1fr}.intro-panel{padding:22px 20px}.intro-panel h2{font-size:26px}.taxon-identity h2{font-size:22px}.taxon-identity img{width:59px;height:59px}}
@media(max-width:800px){body{overflow:hidden}.site-header{height:54px;padding:0 16px}.brand{font-size:25px}.site-header nav{display:none}.header-actions{gap:5px;font-size:12px}main{height:calc(100dvh - 54px);padding:0 12px}.atlas-heading{padding:16px 2px 14px;align-items:flex-start}.atlas-heading h1{font-size:28px}.atlas-heading p{font-size:12px;max-width:190px;line-height:1.4}.totals{gap:12px;font-size:10px;text-align:right;padding-top:2px}.totals strong{font-size:18px}.totals>span:last-child{display:none}.toolbar{display:grid;grid-template-columns:minmax(0,1fr) 150px;gap:8px;margin-bottom:10px}.search-wrap{width:100%;min-width:0}.search-wrap input{font-size:12px;padding:10px 12px}.search-wrap kbd{display:none}.section-filter select{width:100%;font-size:10px;padding:10px 22px 10px 8px}.video-emphasis{grid-column:1/-1;font-size:11px;justify-self:start;margin:1px 0 0;min-height:22px}.workspace{display:block;position:relative;overflow:hidden}.map-shell{height:100%}.inspector{position:fixed;z-index:7;left:0;right:0;bottom:0;max-height:72dvh;min-height:200px;border:1px solid var(--border);border-radius:17px 17px 0 0;box-shadow:0 -10px 45px #102f251a;display:none;padding-top:8px}.inspector.open{display:block}.inspector::before{content:'';display:block;width:38px;height:3px;border-radius:3px;background:var(--border);margin:0 auto 4px}#taxon-panel{padding:10px 20px 24px}.intro-panel{display:none}.map-topline{height:36px;padding:0 10px;font-size:11px}.scale-button{font-size:10px}.time-axis,#time-axis{height:37px}.zoom-controls{left:10px;top:10px}.map-legend{left:8px;bottom:8px;font-size:9px;gap:9px}.map-legend .solid-line,.map-legend .dashed-line{width:12px}.map-footer{height:33px;padding:0 8px;font-size:9px}.map-footer .quiet{font-size:10px}.atlas-footer{height:35px;font-size:9px}#group-key{gap:12px}#group-key button{font-size:9px}#group-key button:nth-child(n+4){display:none}#source-date{font-size:9px}.video-card{grid-template-columns:128px 1fr;gap:12px}.video-title{font-size:14px}.video-meta{font-size:11px}.taxon-identity h2{font-size:26px}.taxon-identity img{width:70px;height:65px}.taxon-summary{font-size:14px}.taxon-tools,.taxon-tools .quiet{font-size:12px}.source-links{font-size:13px}.video-options select{font-size:12px}.info-dialog{padding:25px 22px}.info-dialog h2{font-size:25px}#search-results{right:-80px;max-height:50dvh}.player-dialog{padding:12px}.player-top h2{font-size:13px}.player-top button{font-size:11px}.player-dialog p{font-size:10px}.player-dialog p span{max-width:50%;text-align:right}#mobile-shade{position:fixed;inset:0;background:#112a2028;z-index:6}.mobile-routes{position:absolute;left:55px;top:11px;right:8px;display:flex;gap:6px;justify-content:flex-end;flex-wrap:wrap}.mobile-routes button{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:7px 9px;font-size:10px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{animation:none!important;transition:none!important;scroll-behavior:auto!important}}