@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{color-scheme:dark;--bg:#101814;--panel:#16201a;--muted:#99aa9c;--ink:#e6ebdf;--lime:#d5ee8d;--border:#344238;--mold:#8cbfb0;--protein:#d55181;--carbohydrate:#c98500;--mineral:#3987e5;--signal:#bfe9ff;--wall:#c0654f;--light:#fff2c4;--phys:#83a325;--sma:#9085e9;--fly:#e66767;--mold-bar:#199e70}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:32px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:'DM Sans',sans-serif;font-size:15px;line-height:1.65}
a{color:inherit;text-decoration:none}
a:hover{color:var(--lime)}
a:focus-visible,button:focus-visible,select:focus-visible,input:focus-visible,summary:focus-visible{outline:2px solid var(--lime);outline-offset:4px}
header{max-width:1440px;margin:auto;display:flex;justify-content:space-between;align-items:center;padding:28px 5%;border-bottom:1px solid var(--border);font-size:12px;letter-spacing:.09em}
.brand{font-family:'Space Grotesk',sans-serif;font-weight:700;font-size:16px;color:var(--lime)}
.tag{font-size:10px;color:var(--muted)}
main{max-width:1440px;margin:auto;padding:56px 5% 0}
.eyebrow{font-size:10px;letter-spacing:.15em;color:var(--lime);font-weight:600}
h1,h2,h3,strong{font-family:'Space Grotesk',sans-serif}
h1{font-size:clamp(44px,5.5vw,78px);line-height:1.06;letter-spacing:-.055em;margin:26px 0 0}
h1 em{font-style:normal;color:var(--lime)}
.intro{display:grid;grid-template-columns:1.1fr 1fr;gap:48px;align-items:end;margin-bottom:44px}
.intro p{color:var(--muted);font-size:16px;margin:0 0 12px;max-width:560px}
.text-link{display:inline-block;margin-top:12px;border-bottom:1px solid var(--lime);padding-bottom:6px;font-size:13px}
.lab{background:var(--panel);border:1px solid var(--border);border-radius:16px;overflow:hidden;margin-bottom:28px}
.lab-heading{display:flex;justify-content:space-between;gap:12px;padding:18px 22px;font-size:10px;letter-spacing:.12em;border-bottom:1px solid var(--border);color:var(--muted)}
.live-dot{display:inline-block;width:6px;height:6px;background:var(--lime);border-radius:50%;margin-right:8px}
.sma-dot{background:var(--sma)}
.toolbar{display:flex;flex-wrap:wrap;gap:10px 18px;align-items:center;padding:14px 22px;border-bottom:1px solid var(--border)}
.tools{display:flex;gap:0}
.tools button{border-radius:0;margin-left:-1px}
.tools button:first-child{border-radius:7px 0 0 7px;margin-left:0}
.tools button:last-child{border-radius:0 7px 7px 0}
.tools button[aria-pressed=true]{background:var(--lime);color:var(--bg);border-color:var(--lime);position:relative}
.toolbar label,.controls label{font-size:10px;color:var(--muted);display:flex;gap:8px;align-items:center}
.stage{position:relative;background:radial-gradient(ellipse at center,#1c291d,#121b16)}
canvas{width:100%;display:block}
#network,#sma{aspect-ratio:1.6;cursor:crosshair;touch-action:none}
#sma{cursor:default}
#network{max-width:min(100%,calc(74vh * 1.6));margin:0 auto}
.stage-note{position:absolute;top:12px;left:20px;font-size:9px;letter-spacing:.12em;color:var(--muted);pointer-events:none}
.legend{display:flex;flex-wrap:wrap;align-items:center;gap:6px 8px;padding:0 20px 14px;font-size:10px;color:var(--muted)}
.key{width:8px;height:8px;border-radius:50%;margin-left:6px;display:inline-block}
.key:first-child{margin-left:0}
.key.mold{background:var(--mold)}.key.protein{background:var(--protein)}.key.carbohydrate{background:var(--carbohydrate)}.key.mineral{background:var(--mineral)}
.key.tube{width:18px;height:3px;border-radius:2px;background:var(--lime)}
.key.signal{background:radial-gradient(var(--signal),transparent 70%);width:12px;height:12px}
.key.wall{width:14px;height:4px;border-radius:2px;background:var(--wall)}
.key.light{background:var(--light);opacity:.6}
.key.fly{background:#23261f;border:2px solid var(--fly)}
.key.body{background:radial-gradient(rgba(213,238,141,.9),rgba(213,238,141,.15));width:12px;height:12px}
.key.engulfed{background:transparent;border:2px solid var(--lime)}
.metrics{display:grid;grid-template-columns:repeat(4,1fr);border-block:1px solid var(--border);padding:18px 22px;gap:12px}
.metrics span,.nutrition span{font-size:8px;letter-spacing:.1em;color:var(--muted);display:block}
.metrics strong{display:block;font-size:26px;line-height:1.6;font-weight:500;font-variant-numeric:tabular-nums}
.metrics small,.nutrition small{font-size:10px;color:var(--muted)}
.nutrition{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;padding:16px 22px;border-bottom:1px solid var(--border)}
.bar{position:relative;height:8px;margin:8px 0 4px;border-radius:4px;background:#253127}
.bar i{position:absolute;inset:0 auto 0 0;border-radius:4px;width:0;transition:width .2s linear}
.bar.protein i{background:var(--protein)}.bar.carbohydrate i{background:var(--carbohydrate)}.bar.mineral i{background:var(--mineral)}
.bar b{position:absolute;top:-4px;bottom:-4px;left:50%;width:2px;background:var(--ink);border-radius:1px}
.flies{display:grid;grid-template-columns:1fr 1.6fr;gap:28px;padding:16px 22px;border-bottom:1px solid var(--border)}
.flies>div>span{font-size:8px;letter-spacing:.1em;color:var(--muted);display:block;margin-bottom:6px}
.taken{display:grid;grid-template-columns:44px 1fr 40px;align-items:center;gap:10px;font-size:11px}
.taken b{font-weight:500}
.taken output{float:none;text-align:right}
.taken .bar{margin:6px 0}
.bar.mold-bar i{background:var(--mold-bar)}.bar.fly-bar i{background:var(--fly)}
.flies small{font-size:10px;color:var(--muted)}
#fly-list{list-style:none;margin:0;padding:0;font-size:11px;color:var(--muted);display:grid;gap:3px;font-variant-numeric:tabular-nums}
#fly-list b{color:var(--ink);font-weight:500}
#fly-list em{font-style:normal;color:var(--ink)}
.controls{display:flex;flex-wrap:wrap;gap:8px;padding:16px 22px 6px;align-items:center}
button,select{font:inherit;font-size:12px;border:1px solid #465748;border-radius:7px;color:var(--ink);background:transparent;padding:8px 12px;cursor:pointer}
button:hover{background:#2d3b2d}
button.primary{background:var(--lime);color:var(--bg);border-color:var(--lime);min-width:72px}
.controls button[aria-pressed=true]{border-color:var(--lime);color:var(--lime)}
.controls button[aria-pressed=false]{color:var(--muted)}
select{padding:8px;background:var(--panel)}
.sliders{display:grid;grid-template-columns:1fr 1fr;gap:10px 28px;padding:14px 22px}
.sliders label{font-size:11px;color:var(--muted)}
output{float:right;font-variant-numeric:tabular-nums;color:var(--ink)}
input[type=range]{width:100%;accent-color:var(--lime);height:16px}
.lab-tip{font-size:11px;color:var(--muted);margin:0;padding:8px 22px 20px}
.compare{display:grid;grid-template-columns:1fr 1fr;border-bottom:1px solid var(--border)}
.compare>.stage{border-right:1px solid var(--border)}
.chart{margin:0;padding:14px 20px;display:flex;flex-direction:column;gap:8px;min-width:0}
.chart figcaption{font-size:11px;color:var(--ink)}
.chart-legend{display:flex;align-items:center;gap:8px;font-size:10px;color:var(--muted)}
.series{display:inline-block;width:18px;height:0;border-top:2px solid var(--phys)}
.series.sma{border-top:2px dashed var(--sma);margin-left:10px}
.chart-wrap{position:relative;flex:1}
#chart{aspect-ratio:1.9;cursor:crosshair}
.chart-tip{position:absolute;pointer-events:none;background:#0d1410;border:1px solid var(--border);border-radius:8px;padding:8px 10px;font-size:11px;line-height:1.5;white-space:nowrap;color:var(--ink)}
.chart-tip i{display:inline-block;width:12px;margin-right:6px;border-top:2px solid var(--phys);vertical-align:middle}
.chart-tip i.sma{border-top-style:dashed;border-color:var(--sma)}
details{font-size:11px;color:var(--muted)}
summary{cursor:pointer}
details table{min-width:0;margin-top:8px}
details td,details th{padding:6px 8px}
.explanation{margin-top:32px;padding-top:48px;border-top:1px solid var(--border)}
h2{font-size:40px;line-height:1.2;letter-spacing:-.035em;margin:16px 0}
.lead{max-width:760px;font-size:18px;color:var(--muted)}
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin:46px 0}
.steps span{font-size:10px;letter-spacing:.12em;color:var(--lime)}
h3{font-size:21px;font-weight:500;margin:14px 0 10px}
.steps p,.notes p{color:var(--muted);font-size:14px}
.equations{display:grid;grid-template-columns:1fr 1fr;gap:30px 36px;border:1px solid var(--border);padding:28px;border-radius:12px}
.equations>div{min-width:0}
.equations .wide{grid-column:1/-1}
.equations span{display:block;color:var(--muted);font-size:10px;letter-spacing:.1em}
.equations code{display:block;margin:14px 0;color:var(--lime);font-size:clamp(11px,1.2vw,15px);overflow-x:auto;white-space:pre}
.equations p{font-size:12px;color:var(--muted);max-width:560px;margin:0}
.comparison{margin:48px 0;overflow-x:auto}
.arena-grid{display:grid;grid-template-columns:1.9fr 1fr;border-bottom:1px solid var(--border)}
.arena-grid>.stage{border-right:1px solid var(--border)}
#arena-canvas{aspect-ratio:1.6}
.round-bar{height:3px;background:#253127}
.round-bar i{display:block;height:100%;width:0;background:var(--lime)}
.arena-side{padding:16px 20px;display:flex;flex-direction:column;gap:18px;min-width:0}
.arena-side>div>span,.champion>span{font-size:8px;letter-spacing:.1em;color:var(--muted);display:block;margin-bottom:6px}
.arena-side strong,.champion strong{display:block;font-size:15px;font-weight:500;margin-bottom:6px}
.genes{display:grid;gap:5px}
.gene{display:grid;grid-template-columns:96px 1fr 38px;gap:8px;align-items:center;font-size:10px;color:var(--muted)}
.gene .bar{margin:0;height:6px}
.gene .bar i{background:var(--lime)}
.gene output{float:none;text-align:right;font-size:10px}
.race{list-style:none;margin:0;padding:0;display:grid;gap:4px;font-size:11px;color:var(--muted)}
.race li{display:flex;gap:8px;align-items:baseline}
.race .chip{display:inline-grid;place-items:center;width:16px;height:16px;border-radius:50%;font-size:9px;font-weight:700;color:var(--bg);flex:none}
.race .chip.protein{background:var(--protein)}.race .chip.carbohydrate{background:var(--carbohydrate)}.race .chip.mineral{background:var(--mineral)}
.race .won{color:var(--lime)}.race .lost{color:var(--fly)}
.arena-evolution{display:grid;grid-template-columns:1.6fr 1fr;border-bottom:1px solid var(--border)}
.arena-evolution .chart{border-right:1px solid var(--border)}
#evo-chart{aspect-ratio:2.4;cursor:crosshair}
.series.best{border-top:2px solid var(--mold-bar)}
.series.mean{border-top:2px dashed var(--sma);margin-left:10px}
.chart-tip i.best{border-color:var(--mold-bar)}.chart-tip i.mean{border-top-style:dashed;border-color:var(--sma)}
.champion{padding:14px 20px}
.fly-explainer{display:grid;grid-template-columns:1fr 1fr;gap:48px;margin:48px 0 0}
.fly-explainer p,.fly-explainer li{color:var(--muted);font-size:14px}
.fly-explainer ul{padding-left:18px;margin:14px 0}
.fine{font-size:12px;color:var(--muted)}
.fine a{border-bottom:1px solid var(--border)}
table{width:100%;border-collapse:collapse;font-size:13px;min-width:600px}
th{text-align:left;font-weight:400;color:var(--muted);font-size:11px}
td,th{padding:18px 14px;border-bottom:1px solid var(--border)}
.comparison td:first-child{width:25%}
.highlight{background:#1c291e}
.highlight td:first-child{color:var(--lime)}
td small{display:block;font-size:8px;letter-spacing:.1em}
.notes{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.reading{display:flex;flex-direction:column;gap:14px;margin:48px 0;font-size:13px}
.reading a{width:fit-content;border-bottom:1px solid var(--border)}
footer{max-width:1440px;margin:auto;padding:25px 5%;border-top:1px solid var(--border);display:flex;justify-content:space-between;font-size:10px;color:var(--muted);letter-spacing:.08em}
.fly-explainer code{color:var(--lime);font-size:12px}
@media(max-width:1000px){.arena-grid,.arena-evolution{grid-template-columns:1fr}.arena-grid>.stage,.arena-evolution .chart{border-right:0;border-bottom:1px solid var(--border)}.tag{display:none}.metrics{grid-template-columns:repeat(2,1fr);padding:16px}.toolbar,.controls{padding:14px 16px}.sliders{padding:12px 16px}.compare{grid-template-columns:1fr}.compare>.stage{border-right:0;border-bottom:1px solid var(--border)}}
@media(max-width:750px){main{padding-top:36px}.intro{grid-template-columns:1fr;gap:16px;margin-bottom:28px}h1{font-size:54px}
.steps,.equations,.notes,.sliders,.nutrition,.flies,.fly-explainer,.arena-grid,.arena-evolution{grid-template-columns:1fr;gap:16px}.nutrition{gap:10px}
.explanation{margin-top:48px}h2{font-size:32px}.metrics strong{font-size:23px}.metrics span{font-size:7px}.metrics small{font-size:9px}
footer{gap:20px}.stage-note{font-size:8px;top:8px;left:12px}.tools button{padding:8px 9px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.bar i{transition:none}}