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.simulation-toolbar{display:flex;align-items:center;gap:12px;padding:14px 0 18px}#simulation-play{min-width:78px;background:var(--ink);color:white;border-color:var(--ink)}#simulation-progress{flex:1;min-width:80px;width:100%;height:20px;accent-color:#286f82}#simulation-time{min-width:78px;font-size:12px;font-variant-numeric:tabular-nums;color:var(--muted)}.simulation-layer-control{display:flex;align-items:center;gap:8px;font-size:12px;white-space:nowrap}.simulation-controls{display:grid;grid-template-columns:repeat(auto-fit,minmax(230px,1fr));gap:28px;padding:6px 0 14px}.simulation-control{min-width:0}.simulation-control label{display:flex;justify-content:space-between;align-items:baseline;gap:8px;font-size:13px;font-weight:700}.simulation-control output{font-size:12px;font-weight:400;color:var(--blue);font-variant-numeric:tabular-nums;white-space:nowrap}.simulation-control input{display:block;width:100%;margin:10px 0 4px;accent-color:#286f82;height:22px}.control-hint{font-size:11px;line-height:1.5;color:var(--muted);margin:4px 0}.simulation-orbit-hint{font-size:11px;color:var(--muted);margin:0 0 20px}.simulation-explanation{max-width:1040px;margin:28px auto 12px}.simulation-explanation h2{margin:0 0 12px;font-size:1.65rem}#simulation-caption-text{font-size:16px;line-height:1.75}.simulation-scope{font-size:12px;color:var(--muted)}
.simulation-notes{max-width:1200px;margin:28px auto}.simulation-help{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:16px 0}.simulation-help summary{cursor:pointer;font-weight:600;font-size:14px}.simulation-help-content{padding:14px 0 26px;font-size:14px}.simulation-help-content>h2{font-size:1.45rem;margin-top:32px}.advanced-view-tools{display:flex;gap:25px;align-items:center;margin:8px 0 18px}.advanced-view-tools label{display:flex;gap:10px;align-items:center;font-size:12px}.simulation-context{padding:15px 0;display:grid;grid-template-columns:1fr 2fr;gap:14px 28px}.context-select{display:flex;flex-direction:column;gap:6px;font-size:12px;font-weight:600}.context-select select{width:100%}#geography-summary{font-size:12px;line-height:1.55;color:var(--muted);margin:0}.scene-options{grid-column:1/-1;display:flex;flex-wrap:wrap;gap:12px 24px;font-size:12px}.scene-options label{display:flex;align-items:center;gap:6px}.scene-options input{accent-color:#286f82;width:16px;height:16px}.simulation-inspector{padding:20px 0;margin:10px 0;border-top:1px solid var(--line)}.simulation-inspector h2,.simulation-export h2{font:600 14px/1.4 var(--sans);margin:0 0 12px}.simulation-inspector label{font-size:12px;margin-right:12px}.simulation-inspector select{min-width:180px;max-width:100%}.inspect-place{font-size:12px;color:var(--muted);margin:14px 0;max-width:1000px}.simulation-inspector dl{display:grid;grid-template-columns:repeat(4,1fr);gap:20px;margin:16px 0}.simulation-inspector dt{font-size:11px;color:var(--muted)}.simulation-inspector dd{margin:4px 0;font-size:15px;font-variant-numeric:tabular-nums}.simulation-readout{display:grid;grid-template-columns:1fr 1.5fr;gap:0 40px;border-top:1px solid var(--line);padding-top:15px}.simulation-readout>h2{grid-column:1/-1;font:600 14px var(--sans)}#simulation-metrics{font-size:12px}.metric{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding:9px 0}.metric-value{font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--blue)}.metric-unit{font-size:10px}.simulation-trace h3{font:600 12px var(--sans);margin:0 0 10px}.simulation-trace svg{display:block;width:100%;height:auto}.simulation-export{padding:22px 0}.simulation-export p{font-size:12px;color:var(--muted)}.export-buttons{display:flex;gap:10px;flex-wrap:wrap}#export-status{min-height:18px}.simulation-equation{background:#f4f7f8;padding:16px 22px;margin:18px 0;font-size:13px}.simulation-equation-expression{font:1.1rem/1.5 var(--serif);color:var(--blue);overflow-wrap:anywhere}.simulation-help li{margin:.7em 0}
.simulation-pagination{display:flex;justify-content:space-between;gap:30px;max-width:1200px;margin:28px auto 0;font-size:15px}.simulation-pagination a{text-decoration:none;max-width:45%}.simulation-pagination a span{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.05em;color:var(--muted);margin-bottom:7px}.simulation-footer{padding:22px 28px;border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:25px;font-size:11px;color:var(--muted)}.simulation-footer nav{display:flex;gap:20px;align-items:center}.simulation-footer p{margin:0}
.simulation-hub .simulation-main{max-width:1440px;padding:34px}.simulation-hub .simulation-intro{max-width:1100px}.simulation-hub-scope{font-size:15px;color:var(--muted)}.simulation-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:32px;margin:32px 0}.simulation-card{padding:24px;border:1px solid var(--line);min-width:0;overflow:hidden}.scene-thumbnail-link{display:block;background:#091c28;margin:-24px -24px 24px}.scene-thumbnail{display:block;width:100%;aspect-ratio:1300/746;object-fit:contain}.simulation-card h2{font-size:1.6rem;margin:6px 0 14px}.simulation-card h2 a{color:var(--ink);text-decoration:none}.simulation-card p{font-size:14px}.simulation-card-links{display:flex;gap:24px;font-size:13px;margin-top:22px}.simulation-watch-link{font-weight:600}.simulation-hub-note{max-width:1000px;font-size:14px}
@media(max-width:800px){.simulation-header{padding:12px 16px;font-size:11px}.simulation-header nav{gap:15px}.simulation-header nav a:last-child{display:none}.simulation-main{padding:16px 14px 35px}#simulation-stage{height:72svh;min-height:480px}.simulation-controls{grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.simulation-readout{grid-template-columns:1fr}.simulation-trace{margin-top:22px}.simulation-inspector dl{grid-template-columns:1fr 1fr}.simulation-context{grid-template-columns:1fr}.simulation-footer{display:block}.simulation-footer nav{margin-top:15px}.legend-hint{display:none}.simulation-grid{gap:20px}}
@media(max-width:560px){.simulation-brand span{display:none}.simulation-header nav a:nth-child(2){display:none}.simulation-main{padding:14px 10px 30px}h1{font-size:1.8rem}.simulation-premise{font-size:14px}.simulation-intro{margin:0 4px 14px}.simulation-intro-links{font-size:11px}#simulation-stage{height:69svh;min-height:430px}.scene-heading{left:16px;top:16px;right:16px}.scene-heading strong{font-size:15px}.scene-heading span{font-size:10px}.simulation-toolbar{flex-wrap:wrap;gap:8px;padding:12px 0}.simulation-toolbar button{font-size:12px;padding:8px 11px}#simulation-time{min-width:66px;font-size:11px}.simulation-layer-control{font-size:11px;margin-left:auto}.simulation-layer-control select{font-size:11px}.simulation-controls{grid-template-columns:1fr;gap:16px}.simulation-control label{font-size:13px}.control-hint{font-size:11px}.simulation-orbit-hint{font-size:10px}.simulation-explanation{margin:20px 4px}#simulation-caption-text{font-size:14px}.simulation-explanation h2{font-size:1.45rem}#simulation-legend{left:12px;right:12px;bottom:8px;font-size:10px;gap:12px}.legend-scale{width:125px}.legend-title{max-width:150px}#simulation-status{right:12px;bottom:65px;font-size:9px}.simulation-hub .simulation-main{padding:22px 14px}.simulation-grid{grid-template-columns:1fr}.simulation-card h2{font-size:1.5rem}.simulation-pagination{font-size:13px}.simulation-footer{padding:20px 16px}.simulation-inspector label{display:block;margin-bottom:6px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{scroll-behavior:auto!important}}
@media print{.simulation-header,.simulation-toolbar,.simulation-controls,.simulation-context,.advanced-view-tools,.simulation-export,.simulation-pagination{display:none!important}.simulation-main{padding:0}#simulation-stage{height:480px;min-height:0}.simulation-help-content{display:block}.simulation-footer{padding:12px 0}}

.scene-selection{position:absolute;top:24px;right:24px;max-width:42%;font:12px/1.5 var(--sans);color:#deebed;background:#091c28c9;padding:5px 8px;pointer-events:none}
@media(max-width:700px){.scene-selection{top:72px;left:16px;right:auto;max-width:90%;font-size:10px}}