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/* Keep exploration context and return paths within reach. */
.exploration-nav{display:flex;align-items:center;gap:8px;min-height:52px;padding:8px 24px;border-bottom:1px solid var(--border);background:#142426;flex-shrink:0}.exploration-nav button{font-size:14px;border:1px solid #46574c;border-radius:4px;padding:8px 12px;min-height:36px;white-space:nowrap}.exploration-nav button:hover{background:#2a3c32}.exploration-nav #nav-context{font-size:14px;color:#aebcaf;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0}.exploration-nav #clear-context{margin-left:auto;color:var(--gold)}
#scene.moving{transition:transform 220ms ease-out}.search-active{background:#3b5140;color:#f6deb1}.detail{position:absolute;right:0;top:0;bottom:0;width:min(390px,100%);overscroll-behavior:contain}.detail-head{position:sticky;top:0;z-index:2;padding-top:14px}.detail-navigation{display:flex;justify-content:space-between;align-items:center;margin-bottom:14px}.detail-navigation button{position:static;font:14px var(--sans);min-height:38px;padding:8px 12px;border:1px solid #aaa58e;border-radius:4px;color:#2b4938}.detail-navigation button:hover{background:#dedac7;color:#1d3f2d}.detail .trace-button{margin:0 0 24px;font-size:14px}.descendants{margin:24px 0}.descendants summary{cursor:pointer;font:600 21px var(--serif);color:#254336;padding:12px 0;border-top:1px solid #c7c5b3;border-bottom:1px solid #c7c5b3}.zoom-controls button{width:42px;height:42px}.map-status{max-width:calc(100% - 215px)}.minimap span{font-size:10px;letter-spacing:.08em}.sidebar .searchbox{position:sticky;top:0;z-index:2}.sidebar .search-results{z-index:3}
@media(max-width:760px){.masthead{height:64px;padding:0 14px}.brand{font-size:26px;gap:9px}.brandmark{width:30px;height:30px;font-size:24px}.brand small{font-size:8px;letter-spacing:.08em}.masthead nav{gap:12px}.masthead .nav-btn:before{font-size:14px}main{height:calc(100dvh - 64px)}.sidebar{padding:10px 12px 0}.searchbox{min-height:42px}.searchbox input{font-size:16px}.families{margin:8px -12px 0;padding:0 12px 10px;scrollbar-width:thin}.family{min-height:40px;font-size:14px}.family-count{font-size:12px}.atlas-toolbar{padding:12px}.atlas-toolbar h2{font-size:23px;max-width:none}.atlas-toolbar .eyebrow{display:none}.segment button{font-size:12px;min-height:34px}.exploration-nav{padding:7px 12px;min-height:48px;gap:6px}.exploration-nav button{padding:7px 9px;font-size:14px}.exploration-nav #nav-context{font-size:12px}.exploration-nav #clear-context{font-size:12px}.detail{position:fixed;top:64px;bottom:0;width:100%;max-height:none;border-radius:0;border-top:0}.detail-head{padding:12px 20px 16px}.detail h2{font-size:34px;margin:12px 0}.detail-body{padding:20px}.map-status{font-size:12px;max-width:calc(100% - 125px)}.minimap{transform:none;width:102px;height:63px;right:10px;top:10px}.minimap span{font-size:9px;letter-spacing:0}.map-caption{font-size:12px;bottom:12px;max-width:calc(100% - 150px);padding:6px;gap:4px}.map-caption button{font-size:12px}.zoom-controls{right:10px;bottom:12px}.zoom-controls button{width:40px;height:40px}.timeline-footer{padding:10px 12px}.timeline-footer>.eyebrow{display:none}.eras button{font-size:14px;min-height:44px}.eras small{font-size:12px}.search-results{left:12px;right:12px;top:52px;max-height:55dvh}.search-results button{min-height:48px}.index-card p{font-size:14px}}
@media(max-width:400px){.brand small{display:none}.atlas-toolbar h2{font-size:20px}.exploration-nav #nav-context{max-width:110px}.map-caption .legend-line,.map-caption .legend-line+span{display:none}}

/* A scrollable canvas, generous type and compact mobile filters. */
.map-stage{position:absolute;inset:0;overflow:auto;overscroll-behavior:contain;scrollbar-width:auto;scrollbar-color:#91a58b #142426;touch-action:pan-x pan-y}
#map{width:auto;height:auto;touch-action:pan-x pan-y}#scene.moving{transition:none}
.node-label{font:500 18px var(--sans);fill:#f2f1e6}.node-year{font:13px var(--sans);fill:#bacbbd}.node-card{fill:#1b302c;stroke-opacity:.8}.edge{stroke-width:1.8;opacity:.62}.node.faded{opacity:.38}.edge.faded{opacity:.14}.lane-label{font-size:20px;opacity:.9}.era-label{fill:#d9c798;font:600 17px var(--sans)}.era-sub{fill:#a7baad;font-size:12px}.node:focus-visible .node-card{stroke:#f4d398;stroke-width:3}
.readable-button,.chart-options button{border:1px solid #52654f;border-radius:4px;padding:8px 11px;font-size:13px;white-space:nowrap;min-height:38px}.readable-button:hover,.chart-options button:hover{background:#2c4236}.chart-options{padding:8px 24px;display:flex;gap:12px;align-items:center;min-height:36px;background:#132224;border-bottom:1px solid var(--border)}.chart-options span{font-size:12px;color:#b3c2b7}.map-status{background:#101e20ee;padding:8px 10px;border-radius:4px;top:8px;left:16px;color:#c1d0c0}.map-caption{bottom:24px;left:16px;color:#c0cabb;border:1px solid #354a3d}.zoom-controls{bottom:24px;right:24px}.zoom-controls span{color:#e0e7d7;min-width:48px}.map-watermark{display:none}.map-wrap:before,.map-wrap:after{display:none}.mobile-filter{display:none}.index-intro{position:sticky;top:-25px;padding:14px 0;background:var(--bg);z-index:2}.index-card h3{font-size:26px}.index-card{min-height:150px}.index-card p{font-size:14px;line-height:1.65}.sidebar,.detail,#index-view{overscroll-behavior:contain;scrollbar-color:#70826b transparent}.detail h3{font-size:25px}.sources a:hover{text-decoration-thickness:2px}.sidebar .side-heading h1{font-size:40px;margin:15px 0 10px}.sidebar .side-heading p{font-size:13px}.atlas-toolbar{padding:18px 24px}.atlas-toolbar h2{line-height:1.15}.minimap{top:52px}
@media(max-width:1100px){.atlas-toolbar{align-items:flex-start;flex-wrap:wrap}.view-controls{gap:8px}.map-caption{bottom:76px}.chart-options{padding:8px 16px}}
@media(max-width:760px){.sidebar{max-height:none;padding:10px 12px;}.sidebar .families{display:none}.mobile-filter{display:flex;align-items:center;gap:10px;font-size:13px;color:#c2cfbf;margin-top:8px}.mobile-filter select{font:14px var(--sans);background:#1b302b;color:#eeeade;border:1px solid #536450;border-radius:4px;min-width:0;flex:1;min-height:40px;padding:8px}.mobile-filter select:focus-visible{outline:2px solid var(--gold);outline-offset:2px}.atlas-toolbar{padding:10px 12px;gap:8px}.atlas-toolbar h2{font-size:22px}.view-controls{width:100%;justify-content:space-between}.segment button{font-size:13px;min-height:38px;padding:7px 12px}.readable-button{font-size:13px}.chart-options{padding:5px 12px;min-height:29px}.chart-options span{font-size:11px}.chart-options button{font-size:12px}.chart-options:has(button:not([hidden])) span{display:none}.map-wrap{min-height:0}.minimap{display:none}.map-status{font-size:11px;max-width:calc(100% - 28px);left:8px;top:6px;padding:6px 8px}.map-caption{bottom:20px;left:8px;max-width:calc(100% - 150px);font-size:10px}.map-caption button{font-size:11px}.zoom-controls{bottom:20px;right:18px}.timeline-footer{padding:6px 12px 10px}.timeline-footer .eras{display:none}.era-filter{margin:0}.index-intro{top:-20px;font-size:13px}.index-grid{grid-template-columns:1fr}.index-card h3{font-size:27px}.index-card{min-height:130px}.detail-navigation{margin-bottom:10px}}

.mobile-map-hint{display:none}.chart-options #navigator-toggle{margin-left:auto;min-height:28px;font-size:12px;padding:4px 9px}.chart-options #lineage-scope{min-height:30px;padding:5px 9px}.map-stage:focus-visible{outline-offset:-3px}
@media(max-width:760px){.chart-options .desktop-map-hint,.chart-options #navigator-toggle{display:none}.chart-options .mobile-map-hint{display:inline}.chart-options:has(button#lineage-scope:not([hidden])) .mobile-map-hint{display:none}}

#index-top{border:1px solid #52654f;border-radius:4px;padding:8px 10px;white-space:nowrap;font-size:12px;min-height:36px}#index-top:hover{background:#2c4236}.index-intro>span{min-width:0}

/* Give the atlas the full viewport while keeping exploration tools and profiles available. */
main.map-expanded,main:fullscreen{position:fixed;inset:0;width:100%;height:100dvh;z-index:100;background:var(--bg);flex-direction:row}
main.map-expanded>.sidebar,main:fullscreen>.sidebar{display:none}
main.map-expanded>.atlas,main:fullscreen>.atlas{width:100%;height:100%;min-height:0}
main.map-expanded .map-wrap,main:fullscreen .map-wrap{min-height:0}
main.map-expanded .detail,main:fullscreen .detail{position:absolute;top:0;bottom:0;right:0;max-height:100%;z-index:110}
#map-fullscreen{color:var(--gold)}
@media(max-width:760px){
 main.map-expanded .atlas-toolbar,main:fullscreen .atlas-toolbar{padding:8px 12px}
 main.map-expanded .atlas-toolbar>div:first-child,main:fullscreen .atlas-toolbar>div:first-child{display:none}
 .view-controls{flex-wrap:wrap}
 #map-fullscreen{font-size:13px;min-height:38px}
}