:root{color-scheme:dark;--bg:#0b1214;--panel:#101a1d;--panel2:#142025;--line:#263237;--line-soft:#1c2a2e;--text:#e2e9e7;--muted:#8eaaa9;--dim:#688281;--mint:#b5e1b8;--green:#79ba98;--gold:#dab97d;--blue:#8abcc7;--danger:#e59b8d;--mono:ui-monospace,SFMono-Regular,Consolas,"Liberation Mono",monospace;--sans:Inter,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:13px;line-height:1.5}button,input,select{font:inherit}button,select{cursor:pointer}button{transition:background .16s,border-color .16s,color .16s}button:focus-visible,select:focus-visible,input:focus-visible,canvas:focus-visible,a:focus-visible{outline:2px solid var(--mint);outline-offset:3px}button:disabled{opacity:.45;cursor:wait}a{color:var(--mint)}button{color:var(--text)}input,select{background:#0c1518;border:1px solid var(--line);border-radius:5px;color:var(--text);min-height:37px;padding:7px 10px}select{max-width:100%;font-size:12px}input[type=number]{width:100%;font-family:var(--mono);font-size:13px}input[type=range]{accent-color:var(--mint);width:100%;height:18px;min-height:18px;padding:0;cursor:pointer;background:transparent}label{display:block;color:#a5b8b5;font-size:11px;margin:0 0 8px}output{float:right;color:var(--text);font-family:var(--mono);font-size:10px}h1,h2,h3,p{margin:0}h2{font-size:13px;font-weight:560;letter-spacing:.1px}h3{font-size:13px;font-weight:550}button svg{height:15px;width:15px}.app-shell{max-width:1920px;margin:0 auto;padding:0 38px}.topbar{display:flex;align-items:center;justify-content:space-between;gap:25px;height:95px;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;text-decoration:none;color:#e6eee9;font-size:21px;font-weight:600;letter-spacing:4.5px;line-height:1.25}.brand svg{width:31px;height:38px;stroke:var(--mint);fill:none;stroke-width:1.3}.brand-sub{display:block;font:8px 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i,.live-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:var(--mint);margin-right:5px}.icon-btn{display:inline-flex;align-items:center;justify-content:center;min-width:31px;min-height:31px;padding:3px 8px;background:none;border:1px solid var(--line);border-radius:5px;color:var(--muted);font-size:16px}.icon-btn:hover{background:var(--panel2);color:var(--text)}.subtle-btn{border:1px solid var(--line);background:none;border-radius:5px;color:#bbc9c4;padding:8px 11px;font-size:10px;white-space:nowrap}.subtle-btn span{margin-left:10px}.subtle-btn:hover,.outline-btn:hover{border-color:var(--dim);background:#172528}.page-heading{display:flex;align-items:center;justify-content:space-between;padding:32px 0 25px}.eyebrow{font:9px var(--mono);letter-spacing:1.65px;color:var(--muted)}.small-cross{font-size:14px;color:var(--mint);margin-right:7px}.page-heading h1{font-size:29px;letter-spacing:-.8px;font-weight:450;margin:9px 0 7px}.page-heading h1 span{color:#8caaa3}.page-heading p{font-size:12px;color:var(--muted)}.simulation-clock{position:relative;padding-right:98px;min-width:225px}.clock-label{font:8px var(--mono);letter-spacing:1.4px;color:var(--dim);margin-bottom:3px}#clock-tick{font:29px var(--mono);letter-spacing:-1.5px}.clock-unit{font:10px var(--mono);color:var(--muted);margin-left:4px}.status-pill{font:8px var(--mono);letter-spacing:1px;color:var(--gold);background:#302b21;border:1px solid #53452f;border-radius:4px;padding:6px 9px}.simulation-clock .status-pill{position:absolute;right:0;top:22px}.status-pill.running{color:var(--mint);background:#1c322b;border-color:#335143}.welcome-strip{display:flex;align-items:center;gap:15px;background:#172923;border:1px solid #30473a;border-radius:7px;padding:14px 17px;margin-bottom:20px}.welcome-mark{height:32px;min-width:32px;border:1px solid #4e6a51;border-radius:50%;display:flex;align-items:center;justify-content:center;font:10px var(--mono);color:var(--mint)}.welcome-strip strong{font-size:12px;font-weight:550;color:#d4e8d5}.welcome-strip p{color:#9db4a5;font-size:11px;margin-top:2px}.welcome-strip>div:nth-child(2){flex:1}.small-accent{background:none;border:0;color:var(--mint);font-size:11px;white-space:nowrap;padding:8px}.small-accent span{margin-left:12px}.welcome-strip>.icon-btn{border:0}.metric-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:12px;margin-bottom:22px}.metric{position:relative;padding:16px 18px 14px;background:var(--panel);border:1px solid var(--line);border-radius:7px;overflow:hidden;min-height:108px}.metric-label{display:flex;align-items:center;justify-content:space-between;font-size:10px;color:#9db0ad;letter-spacing:.1px}.metric-dot{width:5px;height:5px;border-radius:50%;margin:0 2px}.mint{background:var(--mint)}.gold{background:var(--gold)}.blue{background:var(--blue)}.metric strong{font:29px var(--mono);display:block;font-weight:400;line-height:1.5;letter-spacing:-.6px}.metric-sub{color:var(--dim);font-size:9px}.metric canvas{position:absolute;width:84px;height:30px;right:15px;bottom:15px;opacity:.7}.panel{border:1px solid var(--line);background:var(--panel);border-radius:7px;overflow:hidden}.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:15px;min-height:55px;padding:15px 17px;border-bottom:1px solid var(--line-soft)}.section-index{font:8px var(--mono);color:var(--dim);letter-spacing:.4px;white-space:nowrap}.panel-body{padding:17px}.observatory-grid{display:grid;grid-template-columns:215px minmax(350px,1fr) 270px;gap:16px;align-items:start}.left-column,.right-column{display:grid;gap:16px}.controls-panel .panel-body{padding:15px}.seed-row{display:flex;gap:6px;margin-bottom:18px}.seed-row .icon-btn{min-width:35px}.range-labels{display:flex;justify-content:space-between;color:var(--dim);font:8px var(--mono);margin-top:0;margin-bottom:14px}.outline-btn,.accent-btn{border:1px solid var(--line);border-radius:5px;min-height:36px;padding:8px 12px;font-size:11px;display:inline-flex;align-items:center;justify-content:center;gap:12px}.outline-btn{background:transparent;color:#bccdc6}.accent-btn{background:var(--mint);border-color:var(--mint);color:#17271e;font-weight:600}.accent-btn:hover{background:#c8ecc9;border-color:#c8ecc9}.full{width:100%}.control-divider{border-top:1px solid var(--line);margin:20px 0 17px}.play-controls{display:flex;gap:7px;margin-top:12px}.play-controls .accent-btn{flex:1}.play-controls .outline-btn{flex:1}.control-hint{text-align:center;color:var(--dim);font-size:8px;margin:10px 0 11px}.text-btn{background:none;border:0;padding:8px 4px;color:var(--muted);font-size:10px}.text-btn:hover{color:var(--mint)}.text-btn span{margin-left:8px}.condition-row{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px;font-size:10px}.condition-row span:first-child{color:var(--muted)}.condition-state{font:9px var(--mono);color:var(--mint)}.condition-state.off{color:var(--gold)}.micro-note{font-size:10px;line-height:1.7;color:var(--dim)}.environment-panel .micro-note{padding-top:6px}.world-panel{min-width:0}.map-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:16px 20px;border-bottom:1px solid var(--line-soft)}.map-heading .eyebrow{font-size:8px;color:var(--dim)}.map-heading h2{font-size:16px;margin-top:4px;font-weight:450}.map-heading h2 span{color:var(--dim);font:11px var(--mono);margin-left:6px}.map-layer-control select{font-size:10px;min-height:31px;padding:5px 8px}.map-wrap{position:relative;background:#0b181d;aspect-ratio:1.45;min-height:320px;overflow:hidden}.map-wrap:after{content:"";position:absolute;inset:0;pointer-events:none;box-shadow:inset 0 0 70px #06101338}#world-canvas{display:block;width:100%;height:100%;cursor:crosshair}.map-coordinates{pointer-events:none;position:absolute;bottom:12px;left:16px;right:16px;display:flex;justify-content:space-between;font:8px var(--mono);letter-spacing:1px;color:#9bb8ad;text-shadow:0 1px 4px #000}.map-tooltip{pointer-events:none;position:absolute;z-index:3;background:#091316ec;border:1px solid #68897c;border-radius:4px;padding:7px 10px;font:10px var(--mono);color:var(--text);max-width:250px;box-shadow:0 3px 18px #0008}.map-legend{padding:12px 16px;display:flex;justify-content:space-between;gap:10px;border-top:1px solid var(--line-soft);font-size:8px;color:var(--muted)}.map-legend>div{display:flex;gap:13px;flex-wrap:wrap}.map-legend span{white-space:nowrap}.legend-dot{display:inline-block;width:5px;height:5px;border-radius:50%;margin-right:6px;vertical-align:1px}.legend-dot.gatherer{background:var(--mint);box-shadow:0 0 4px 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#4a6452;border-radius:8px;background:#20342a;display:grid;place-items:center;color:var(--mint);font:18px var(--mono)}.agent-title h3{font:13px var(--mono)}.agent-title p{font-size:9px;color:var(--dim);margin-top:3px}.agent-status{font:8px var(--mono);color:var(--mint);margin-left:auto}.agent-stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:13px 18px;margin:14px 0 18px}.agent-stat-grid span{font-size:9px;display:block;color:var(--muted)}.agent-stat-grid strong{font:16px var(--mono);font-weight:400;display:block;margin-top:4px}.meter-label{display:flex;justify-content:space-between;font-size:9px;color:var(--muted);margin:11px 0 6px}.meter-label span:last-child{font:9px var(--mono);color:var(--text)}.meter{height:3px;background:#263438;border-radius:2px;overflow:hidden}.meter i{display:block;height:100%;background:var(--mint)}.meter.gold-meter i{background:var(--gold)}.decision-box{background:#17231f;border-left:2px solid #6f9c7e;padding:12px;margin-top:18px;border-radius:0 4px 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minmax(300px,1fr);gap:16px;margin-top:18px}.panel-subtitle{display:block;font-size:9px;color:var(--dim);margin-top:3px}.trend-panel .panel-heading select{font-size:10px;min-height:30px}#history-chart{display:block;width:100%;height:190px}.chart-caption{padding:0 20px 15px;color:var(--dim);font:9px var(--mono)}.event-list{height:224px;overflow-y:auto;scrollbar-width:thin;scrollbar-color:#314940 transparent;padding:0 17px}.event-row{display:grid;grid-template-columns:45px 8px 1fr;gap:10px;align-items:start;padding:12px 0;border-bottom:1px solid var(--line-soft);font-size:10px}.event-tick{font:9px var(--mono);color:var(--dim);padding-top:2px}.event-indicator{margin-top:5px;width:5px;height:5px;border-radius:50%;background:var(--blue)}.event-indicator.death,.event-indicator.intervention{background:var(--gold)}.event-indicator.birth{background:var(--mint)}.event-message{color:#afc0b8;line-height:1.6}.event-message button{border:0;background:none;padding:0;color:inherit;font:inherit;text-align:left}.event-message button:hover{color:var(--mint)}.count-badge{font:9px var(--mono);padding:3px 6px;background:#1d2a2a;border:1px solid var(--line);border-radius:4px;color:var(--muted)}.event-empty{padding:30px 0;color:var(--dim);font-size:11px}.page-panel[hidden]{display:none}.experiment-layout{display:grid;grid-template-columns:350px minmax(0,1fr);gap:18px}.bench-panel .panel-body{padding:22px}.intro-text{font-size:19px;line-height:1.45;letter-spacing:-.4px;color:#d1e1d6;margin-bottom:12px}.muted{color:var(--muted);font-size:11px;line-height:1.8}.experiment-step{display:flex;gap:13px;padding-top:24px}.step-number{width:23px;height:23px;flex:0 0 23px;border:1px solid #46634e;border-radius:50%;display:grid;place-items:center;font:10px var(--mono);color:var(--mint)}.experiment-step>div{flex:1;min-width:0}.experiment-step h3{margin:2px 0 10px}.experiment-step p{font-size:10px;color:var(--muted);margin:0 0 10px;line-height:1.7}.experiment-step select{width:100%;margin-bottom:10px;font-size:10px}.experiment-step .accent-btn{margin-top:7px}.comparison-panel{min-height:630px}.comparison-empty{min-height:500px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:45px;max-width:550px;margin:auto}.branch-glyph{font:80px Georgia,serif;color:#5b8b6b;line-height:1;margin-bottom:25px}.comparison-empty h3{font-size:17px;font-weight:450;margin-bottom:14px}.comparison-empty p{font-size:12px;color:var(--muted);line-height:1.8}.comparison-legend{display:flex;gap:20px;align-items:center;padding:22px 23px 5px;color:var(--muted);font-size:10px}.comparison-legend select{margin-left:auto;font-size:10px;min-height:30px}#comparison-chart{width:100%;height:240px;display:block}#comparison-table{padding:0 23px}.data-table{width:100%;border-collapse:collapse;font-size:11px}.data-table th{text-align:right;color:var(--dim);font:8px var(--mono);letter-spacing:.6px;padding:13px 0;border-bottom:1px solid var(--line)}.data-table th:first-child,.data-table td:first-child{text-align:left}.data-table td{text-align:right;font:11px var(--mono);padding:12px 0;border-bottom:1px solid var(--line-soft)}.data-table td:first-child{font:11px var(--sans);color:var(--muted)}.delta{color:var(--gold)}.comparison-actions{display:flex;gap:10px;padding:20px 23px 10px}.comparison-caveat{padding:0 23px 23px}.evidence-panel{margin-top:18px}.evidence-grid{display:grid;grid-template-columns:repeat(3,1fr);padding:23px 0}.evidence-grid article{padding:0 25px;border-right:1px solid var(--line)}.evidence-grid article:last-child{border:0}.evidence-grid h3{font-size:15px;font-weight:450;margin:10px 0 8px}.evidence-grid p{color:var(--muted);font-size:11px;line-height:1.8}.mint-text{color:var(--mint)}.gold-text{color:var(--gold)}.blue-text{color:var(--blue)}.model-layout{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:18px}.prose{padding:27px 30px;max-width:950px}.prose p{font-size:12px;line-height:1.9;color:var(--muted);margin-bottom:16px}.prose .intro-text{font-size:24px;color:var(--text);line-height:1.4}.prose h3{font-size:15px;margin:27px 0 12px;color:#d5e2d8;font-weight:500}.causal-loop{display:flex;align-items:center;flex-wrap:wrap;gap:9px;padding:19px 0}.causal-loop span{border:1px solid #364d3d;border-radius:5px;color:var(--mint);padding:10px;font-size:11px;background:#17271e}.causal-loop b{font-weight:400;color:var(--dim)}.mechanism-list{margin:0}.mechanism-list>div{display:grid;grid-template-columns:125px 1fr;gap:20px;padding:14px 0;border-top:1px solid var(--line)}.mechanism-list dt{color:#bccfc0;font-size:12px}.mechanism-list dd{margin:0;color:var(--muted);font-size:11px;line-height:1.9}.integrity-panel{align-self:start}.integrity-panel h3{margin:25px 0 10px}.integrity-panel .accent-btn{margin:18px 0}.validation-result{font:10px var(--mono);padding:12px;background:#0b1517;border:1px solid var(--line);border-radius:4px;line-height:1.8;color:var(--muted);overflow-wrap:anywhere}.validation-result.pass{color:var(--mint);border-color:#3e5c46}.validation-result.fail{color:var(--danger);border-color:#755147}pre{font:9px/1.8 var(--mono);overflow:auto;color:var(--muted);background:#0c1619;padding:12px;border-radius:4px;max-height:420px;scrollbar-width:thin}.recorded-panel{margin-top:18px}footer{display:flex;justify-content:space-between;gap:15px;padding:26px 0 24px;color:#607d77;font:8px var(--mono);letter-spacing:.3px}footer i{font-style:normal;padding:0 7px}.footer-logo{font:13px var(--mono);color:#9db8a4;margin-right:6px}footer>span:last-child{font-size:7px;letter-spacing:1px}.toast{position:fixed;left:50%;bottom:25px;transform:translateX(-50%);background:#1d3229;border:1px solid #557a5d;box-shadow:0 5px 25px #0006;padding:13px 20px;border-radius:6px;color:#d4e8d5;z-index:20;font-size:12px;max-width:min(90vw,700px)}.toast.error{background:#342521;border-color:#805c50;color:#eed3c9}dialog{background:#111e1d;color:var(--text);border:1px solid #3e5745;border-radius:12px;max-width:540px;width:calc(100% - 35px);padding:37px;box-shadow:0 20px 120px #0009}dialog::backdrop{background:#030a0cd9;backdrop-filter:blur(4px)}.dialog-close{position:absolute;right:17px;top:17px;border:0}dialog h2{font-size:30px;letter-spacing:-.8px;line-height:1.3;margin:18px 0;font-weight:400}dialog h2 span{color:var(--mint)}dialog p{color:var(--muted);font-size:12px;line-height:1.9}dialog ol{padding:0 0 0 20px;color:var(--muted);font-size:12px;line-height:1.8;margin:25px 0}dialog li{padding:7px 0 7px 5px}dialog li::marker{color:var(--mint);font-family:var(--mono)}dialog li strong{color:#d0dfd4;font-weight:500}.help-note{font-size:10px;color:#8da896;padding:13px;background:#1a2a22;border-radius:5px;margin:24px 0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}[hidden]{display:none!important}
@media(min-width:1600px){.observatory-grid{grid-template-columns:240px minmax(450px,1fr) 300px}.map-wrap{aspect-ratio:1.57}.app-shell{padding:0 46px}.metric{min-height:116px}.metric strong{font-size:32px}.world-bottom{padding:19px 0}.panel-body{padding:20px}.controls-panel .panel-body{padding:18px}.map-heading{padding:18px 23px}}
@media(max-width:1250px){.app-shell{padding:0 22px}.topbar{gap:15px}.main-nav{gap:22px}.local-badge{display:none}.brand{font-size:18px;letter-spacing:3px}.brand-sub{font-size:7px}.observatory-grid{grid-template-columns:190px minmax(310px,1fr) 235px;gap:12px}.metric canvas{width:60px;right:9px;bottom:12px;opacity:.45}.metric{padding:14px}.map-heading{padding:14px}.map-legend{font-size:7px;padding:10px}#map-footer-status{display:none}.world-bottom>div{padding:0 10px}.tiny-label{font-size:6px}.inspector-panel .panel-body{padding:14px}.page-heading h1{font-size:27px}.map-wrap{min-height:350px;aspect-ratio:1.25}.panel-heading{padding:14px}.header-actions{gap:6px}.subtle-btn{padding:7px 8px}.nav-count{display:none}.experiment-layout{grid-template-columns:320px minmax(0,1fr)}.model-layout{grid-template-columns:minmax(0,1fr) 290px}}
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@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}
.trust-link{background:none;border:0;padding:2px 0;color:var(--mint);font:inherit;text-decoration:underline;text-decoration-color:#476654;text-underline-offset:3px}.cell-agents{margin-top:12px;color:var(--muted);font-size:10px}.recorded-experiment{padding:18px 0;border-bottom:1px solid var(--line)}.recorded-experiment h3{margin-bottom:7px;color:var(--mint)}.recorded-verdict{margin:10px 0 5px;color:var(--gold);font-size:11px}.recorded-panel a{font-size:11px}.delta-positive{color:var(--mint)}.delta-negative{color:var(--gold)}

/* Portable save controls stay available at every viewport width. */
@media(max-width:1050px){.topbar{height:auto;min-height:80px;padding-top:16px;padding-bottom:12px}.header-actions .subtle-btn,.header-actions #import-btn{display:inline-flex}.main-nav{order:3;width:100%;justify-content:space-between;height:43px;flex-shrink:0}}