:root{color-scheme:dark;--bg:#070a10;--panel:#101620;--line:#263140;--muted:#91a0b4;--text:#f4f7fb;--accent:#b9ff66}
*{box-sizing:border-box}
html,body{margin:0;min-height:100%;background:radial-gradient(circle at 15% -10%,#172334 0,transparent 38%),var(--bg);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
body{padding:clamp(18px,3vw,44px)}
.shell{width:min(1180px,100%);margin:auto}
.hero{display:flex;align-items:flex-end;justify-content:space-between;gap:28px;margin-bottom:24px}
.eyebrow{margin:0 0 8px;color:var(--accent);font-size:.74rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase}
h1{margin:0;font-size:clamp(2.6rem,7vw,5.2rem);line-height:.92;letter-spacing:-.055em}
.lede{max-width:660px;margin:18px 0 0;color:#b9c5d4;font-size:1.04rem;line-height:1.55}
.legend{display:grid;grid-template-columns:auto auto;gap:6px 10px;min-width:190px;color:var(--muted);font-size:.78rem}
.legend span:nth-child(2n){color:#4b5a6d}.red{color:#ff626f}.green{color:#66e390}.blue{color:#65a6ff}
.workspace{display:grid;grid-template-columns:minmax(0,1.45fr) minmax(290px,.7fr);gap:18px}
.stage-card,.panel{border:1px solid var(--line);border-radius:20px;background:linear-gradient(145deg,rgba(18,25,36,.96),rgba(9,13,20,.98));box-shadow:0 20px 60px rgba(0,0,0,.3)}
.stage-card{padding:14px}.stage-head{display:flex;justify-content:space-between;gap:16px;padding:4px 4px 12px;color:var(--muted);font-size:.78rem}.stage-head strong{color:var(--text)}
.status-dot{display:inline-block;width:8px;height:8px;margin-right:7px;border-radius:50%;background:#7e8a98}.status-dot.running{background:var(--accent);box-shadow:0 0 12px var(--accent)}
.canvas-wrap{display:grid;place-items:center;overflow:hidden;aspect-ratio:1;border-radius:12px;background:#000}
canvas{display:block;width:100%;height:100%;image-rendering:pixelated}
.hint{margin:10px 4px 2px;color:#738196;font-size:.72rem}
.panel{padding:18px}.controls{display:grid;grid-template-columns:1fr 1fr;gap:9px}.controls .primary{grid-column:1/-1}
button{min-height:44px;border:1px solid #344256;border-radius:11px;background:#182231;color:var(--text);font:inherit;font-weight:750;cursor:pointer;transition:transform .15s,border-color .15s,background .15s}button:hover{border-color:#63748a;background:#202d3e}button:active{transform:translateY(1px)}button.primary{border-color:var(--accent);background:var(--accent);color:#111709}button.primary.running{border-color:#ff6f7d;background:#ff6f7d;color:#23070b}
.field{margin-top:22px}.field-row{display:flex;justify-content:space-between;gap:14px}.field label{color:#c6d0dc;font-size:.82rem;font-weight:650}.field output{color:var(--accent);font-size:.78rem}.field input[type=range]{width:100%;margin:13px 0 0;accent-color:var(--accent)}
.range-labels{display:flex;justify-content:space-between;color:#68778a;font-size:.64rem}.field.compact{display:flex;align-items:center;justify-content:space-between;gap:14px}.field input[type=number]{width:70px;padding:8px;border:1px solid #344256;border-radius:8px;background:#0a0f17;color:var(--text)}
.stats{display:grid;grid-template-columns:repeat(3,1fr);gap:7px;margin-top:22px}.stats div{padding:10px 8px;border:1px solid #202b3a;border-radius:10px;background:#0b111a}.stats span{display:block;color:#718096;font-size:.62rem}.stats strong{display:block;margin-top:4px;font-size:1.05rem}
.species-stats{display:grid;gap:7px;margin-top:9px}.species-stats div{display:flex;align-items:center;gap:8px;color:#aab7c7;font-size:.75rem}.species-stats strong{margin-left:auto;color:var(--text)}.swatch{width:8px;height:8px;border-radius:50%}.red-bg{background:#ff394d}.green-bg{background:#30df72}.blue-bg{background:#3b8fff}
details{margin-top:20px;border-top:1px solid #263140;padding-top:16px;color:#95a4b8;font-size:.78rem;line-height:1.55}summary{color:#dce4ee;font-weight:700;cursor:pointer}details p{margin-bottom:0}
footer{padding:20px 2px 0;color:#5f6d80;font-size:.72rem}a{color:#9acbff}
@media(max-width:850px){.hero{display:block}.legend{margin-top:18px}.workspace{grid-template-columns:1fr}.panel{order:-1}.controls{grid-template-columns:1fr 1fr}.stats{grid-template-columns:repeat(3,1fr)}}
@media(max-width:480px){body{padding:12px}.hero{margin:14px 2px 18px}.legend{display:none}.stage-card,.panel{border-radius:15px}.panel{padding:14px}.stats span{min-height:2.2em}.stage-head span:last-child{display:none}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}