@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;600;700&family=Instrument+Serif:ital@0;1&display=swap');
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@media(min-width:1600px){.intro{top:180px;left:55px}.specimen{top:180px;right:55px;width:270px}.control-dock{left:55px;right:55px}}
@media(max-width:1000px){header{margin:0 24px}.brand{font-size:10px;letter-spacing:1.5px}nav{gap:22px}.live-badge{display:none}.intro{left:26px;top:124px}h1{font-size:42px}.specimen{width:219px;right:24px;top:124px;padding:17px}.controls{gap:5px;padding:13px}.controls button{padding:8px}.control-dock{left:24px;right:24px}.encounter{gap:17px;padding:14px 18px}.encounter p{font-size:16px}.scene-label{display:none}footer{left:24px;right:24px}footer>span:nth-child(2){display:none}}
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@media(prefers-reduced-motion:reduce){*{transition:none!important}}
.agent-label{position:absolute;pointer-events:none;transform:translate(-50%,-100%);font-size:7px;letter-spacing:1.4px;color:#dce6bd;padding:6px 9px;border:1px solid #b2c69740;background:#132d25a1;border-radius:2px;white-space:nowrap;text-shadow:0 1px 5px #000}.agent-label i{display:inline-block;width:4px;height:4px;margin-right:5px;border-radius:50%;background:#d4eaaa}.agent-label span{opacity:.45;margin-left:6px;font-size:6px}
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.intro{z-index:2}.specimen{z-index:3}.control-dock{z-index:4}.scene-label,.agent-label{z-index:1}footer{z-index:5}
@media(min-width:701px) and (max-height:800px){.intro,.specimen{top:117px}.specimen{padding:16px}.specimen-title{margin:14px 0 12px}.status-row{padding:9px 0;margin-bottom:12px}.metric{margin:9px 0}.learning-label{margin-top:16px}#learning-chart{height:35px}.specimen-note{font-size:16px;margin:12px 0;min-height:36px}.text-button{padding-top:11px}.intro h1{font-size:46px}.habitat-label{margin-top:22px}}
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/* Field station 0.2: local perception and durable experiment records. */
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@media(max-width:700px){#learning-chart{height:62px}.learning-label{margin-top:12px}.controls{gap:3px}.controls #sound-toggle{font-size:8px}.controls button.primary{flex:1}.map-legend{font-size:6px}.study-card{padding:13px}.specimen-title>button{display:block;font-size:19px}.specimen-title{gap:2px}.intro>p{max-width:140px}.toast{bottom:250px}.orientation{bottom:255px}}
@media(min-width:701px) and (max-height:800px){#learning-chart{height:68px}.specimen-note{font-size:14px;min-height:30px;margin:10px 0}.learning-label{margin-top:13px}}
@media(min-width:701px) and (max-height:650px){#learning-chart{height:45px}}
.study-select-label{display:block;font-size:8px;color:#75866b;letter-spacing:1px;margin:20px 0 7px}#study-select{width:100%;padding:10px;border:1px solid #aab99e;border-radius:2px;color:#36513a;background:#e3e5d6;font:inherit;font-size:11px;margin-bottom:10px}.study-interpretation{border-left:2px solid #82956d;padding-left:12px}
@media(min-width:701px) and (max-height:650px){.specimen{padding:12px;top:99px}.specimen .card-label,.specimen .learning-label,.specimen .chart-labels,.specimen #learning-chart{display:none}.specimen-title{margin:0 0 8px}.specimen-title h2{font-size:25px}.specimen-icon{height:34px;width:34px}.status-row{padding:8px 0;margin-bottom:7px}.metric{margin:8px 0}.specimen .text-button{margin-top:9px;padding-top:9px}.intro>p{display:none}}
@media(min-width:701px) and (max-height:480px){header{height:65px}.intro{top:86px}.intro .eyebrow{display:none}.intro h1{font-size:30px}.specimen{top:78px}.specimen .metric,.specimen .text-button{display:none}.specimen .status-row{margin-bottom:0}.specimen{width:230px}.control-dock .encounter{padding:10px 16px}.control-dock .controls{padding:9px 12px}}
@media(min-width:701px) and (min-height:651px) and (max-height:800px){#learning-chart{height:46px}.specimen-note{margin:8px 0}}
/* Explicit, reciprocal environment navigation stays visible at every width. */
nav .mode-link{display:inline-flex;align-items:center;padding:8px 13px;border:1px solid var(--line);border-radius:20px;color:var(--paper);text-decoration:none;font-size:11px;white-space:nowrap}nav .mode-link[aria-current]{background:#c4d1ae;color:#17392d}.evolution-launch{pointer-events:auto;text-align:left;border:1px solid #b4d3ae55;background:#1c3c32c9;padding:12px 16px;margin-top:8px;border-radius:4px;font-size:11px;cursor:pointer}.evolution-launch small{display:block;margin-top:7px;color:#99b7a3;font-size:9px}.intro .habitat-label{margin-top:18px}
#evolution-panel{width:min(760px,calc(100% - 24px));max-height:calc(100vh - 32px);overflow:auto;border:1px solid #b4d3ae55;border-radius:6px;background:#122e2b;color:#dce4cf;padding:28px;font:13px 'DM Sans',sans-serif;box-shadow:0 25px 100px #0008}#evolution-panel::backdrop{background:#061715b8;backdrop-filter:blur(7px)}.evolution-top{display:flex;align-items:center;justify-content:space-between}.evolution-top button{background:none;border:0;font-size:25px;padding:6px 12px;cursor:pointer}#evolution-panel h2{font:40px 'Instrument Serif',serif;margin:18px 0}#evolution-panel h3{font:27px 'Instrument Serif',serif;margin:26px 0 14px}#evolution-panel p{color:#a1b6a5;line-height:1.7;font-size:12px}.evolution-actions{display:flex;gap:10px;flex-wrap:wrap;margin:24px 0 15px}#evolution-panel button:not(#close-evolution){border:1px solid #b4d3ae44;padding:10px 13px;border-radius:3px;cursor:pointer;font-size:11px;background:#1b3d33}#evolution-panel button.primary{background:#c4d1ae;color:#17392d}#evolution-panel button:disabled{opacity:.5;cursor:default}#evolution-progress{width:100%;height:5px;accent-color:#b4d3ae;display:block;margin:18px 0}#evolution-pairs{display:grid;grid-template-columns:1fr 1fr;gap:12px}.evolution-pair{border:1px solid #b4d3ae33;padding:16px;border-top:2px solid #a9c390}.evolution-pair strong{font:32px 'Instrument Serif',serif;display:block;margin-bottom:8px}.evolution-pair span{font-size:10px;color:#bdcbae}.evolution-generation{padding:16px 0;border-bottom:1px solid #b4d3ae33}.evolution-generation b{font-size:12px}#evolution-panel details{margin:18px 0;font-size:11px}#evolution-panel summary{cursor:pointer;color:#c4d1ae}#evolution-panel a{color:#d6dfa9}#evolution-panel :focus-visible{outline:2px solid #e0dca9;outline-offset:3px}
@media(max-width:900px){header nav{gap:10px}.live-badge{display:none}nav .mode-link{font-size:10px;padding:8px 10px}.evolution-launch{padding:9px 12px;margin-top:0}.evolution-launch small{font-size:8px}.intro .habitat-label{display:none}}
@media(max-width:600px){header{flex-wrap:wrap;align-content:center;gap:12px;height:100px}header nav{position:static;margin:0;gap:12px;display:flex}header .brand{font-size:10px}header nav button{font-size:9px}.evolution-launch{font-size:10px}.intro{top:121px}.intro h1{font-size:32px}.intro p{display:none}#evolution-panel{padding:20px}#evolution-panel h2{font-size:32px}#evolution-pairs{grid-template-columns:1fr}.specimen{top:128px}.intro .habitat-label{display:none}}
#evolution-panel button#run-evolution{background:#c4d1ae;color:#17392d}#evolution-panel button#run-evolution:disabled{opacity:.65}
.evolution-select{display:flex;gap:12px;align-items:center;font-size:10px;color:#a5b89c}.evolution-select select{min-width:0;max-width:100%;background:#17392f;color:#c4d1ae;border:1px solid #b4d3ae44;padding:8px;font:inherit}

.frontier-section{border-top:1px solid #a5c08b44;margin-top:30px;padding-top:20px}.frontier-section a{color:#c2d39d;font-size:11px}.frontier-section .evolution-generation button{margin-bottom:12px}

/* A finished encounter has a next action, not a resumable timeline. */
.transport #pause[data-action="next"]{width:auto;min-width:72px;padding:0 9px;font-size:11px;line-height:1.2}
header nav{flex-wrap:wrap;max-width:100%}@media(max-width:600px){header{height:148px}header nav{gap:8px}.intro{top:168px}.specimen{top:174px}}
header nav{align-self:center;align-content:center;height:auto}header nav button{height:auto;padding:8px 0}@media(max-width:600px){header{align-content:center}header nav{width:100%}}

.maze-decision{border:1px solid #a2b396;padding:16px;margin:20px 0;background:#dce1cf}.maze-decision .eyebrow{color:#5a7357;font-size:9px}.maze-decision .decision-readout{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin:16px 0 0}.maze-decision dt{font-size:11px;color:#355a3e;margin-bottom:6px}.maze-decision dd{margin:0;font-size:12px;line-height:1.7;color:#4e654f}@media(max-width:390px){.maze-decision .decision-readout{grid-template-columns:1fr}}