:root{color-scheme:dark;--ink:#f6f2e8;--muted:#a9b6ad;--quiet:#74837a;--deep:#172321;--panel:#202d29;--panel-soft:#1c2925;--edge:rgba(238,244,226,.12);--green:#c6f278;--orange:#ff9a61;--lavender:#c6b7ff;--mono:'SFMono-Regular',Consolas,'Liberation Mono',monospace;--sans:'Avenir Next',Avenir,'Segoe UI',sans-serif}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;min-height:100vh;background:var(--deep);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased}body::before{position:fixed;inset:0;z-index:-1;background:radial-gradient(ellipse at 50% -18%,rgba(198,242,120,.08),transparent 45%),linear-gradient(rgba(224,242,223,.018) 1px,transparent 1px),linear-gradient(90deg,rgba(224,242,223,.018) 1px,transparent 1px);background-size:auto,44px 44px,44px 44px;content:'';pointer-events:none}
button,input{font:inherit}button{color:inherit;cursor:pointer}a{color:inherit}::selection{color:var(--deep);background:var(--green)}.shell{width:min(1260px,100%);margin:auto;padding:0 5vw}.site-header{min-height:72px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-bottom:1px solid var(--edge)}.brand{display:inline-flex;align-items:center;gap:12px;text-decoration:none;font:500 10px var(--mono);letter-spacing:.08em}.brand-mark{font-size:30px;line-height:1;color:var(--green)}.brand i{padding:0 4px;color:#647168;font-style:normal}.header-actions{display:flex;align-items:center;gap:18px}.repo-link{text-decoration:none;color:var(--muted);font:400 9px var(--mono);letter-spacing:.1em}.repo-link:hover{color:var(--green)}.mode-toggle{width:32px;height:32px;border:1px solid #425148;border-radius:50%;background:transparent;color:var(--orange);font-size:17px}.mode-toggle:hover{border-color:var(--green);background:rgba(198,242,120,.08)}
.hero{min-height:290px;padding:62px 2.2vw 52px;display:grid;grid-template-columns:minmax(0,1.5fr) minmax(250px,.5fr);gap:32px;align-items:end}.eyebrow,.section-label{margin:0;color:var(--green);font:400 9px var(--mono);letter-spacing:.13em}.live-dot{display:inline-block;width:7px;height:7px;margin:0 9px 1px 0;border-radius:50%;background:var(--green);box-shadow:0 0 0 4px rgba(198,242,120,.12)}h1,h2,p{margin-top:0}h1{max-width:750px;margin:17px 0 18px;font:500 clamp(54px,7vw,96px)/.92 var(--sans);letter-spacing:-.085em}h1 em{color:var(--green);font-style:normal}.hero-copy>p:last-child{max-width:575px;margin:0;color:var(--muted);font-size:13px;line-height:1.75}.hero-note{padding:20px 22px;border-left:1px solid rgba(198,242,120,.35);background:linear-gradient(90deg,rgba(198,242,120,.04),transparent)}.hero-note>span{display:block;margin-bottom:13px;color:var(--orange);font:400 9px var(--mono);letter-spacing:.1em}.hero-note strong{font-size:16px;font-weight:500}.hero-note p{margin:8px 0 0;color:var(--quiet);font-size:11px;line-height:1.65}
.workspace{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:13px}.panel{min-width:0;border:1px solid var(--edge);border-radius:5px;background:linear-gradient(155deg,rgba(38,53,47,.97),rgba(27,39,35,.98))}.panel-heading{min-height:78px;padding:18px 20px;display:flex;align-items:center;justify-content:space-between;gap:15px}.panel-heading .section-label{margin-bottom:7px;color:#89978d;font-size:8px}.panel-heading h2,.method h2{margin:0;font-size:24px;font-weight:500;letter-spacing:-.055em}.status-badge{padding:7px 10px;border:1px solid var(--edge);border-radius:2px;color:var(--quiet);font:400 8px var(--mono);letter-spacing:.1em}.status-badge.is-running{border-color:rgba(198,242,120,.35);color:var(--green)}.canvas-wrap{position:relative;margin:0 13px;overflow:hidden;border:1px solid rgba(238,244,226,.1);border-radius:3px;background:#172321}.canvas-wrap canvas{width:100%;height:auto;display:block;aspect-ratio:5/3}.canvas-overlay{position:absolute;top:14px;left:15px;display:flex;gap:12px;flex-wrap:wrap;pointer-events:none}.canvas-overlay span{padding:7px 8px;background:rgba(23,35,33,.86);border:1px solid rgba(238,244,226,.12);color:#a9b6ad;font:400 8px var(--mono);letter-spacing:.04em}.canvas-overlay i{display:inline-block;width:6px;height:6px;margin-left:3px;border-radius:50%;vertical-align:middle}.legend-food{background:var(--green)}.legend-creature{background:var(--orange)}.world-footer{min-height:47px;padding:0 17px;display:flex;align-items:center;justify-content:space-between;gap:14px;color:var(--quiet);font-size:10px}.world-footer span:first-child{color:var(--orange);font:400 8px var(--mono);white-space:nowrap}
.controls-panel{padding-bottom:22px}.controls-panel .panel-heading{margin-bottom:4px}.run-controls{padding:0 19px;display:flex;gap:7px}.primary-button,.icon-button{height:44px;border-radius:3px}.primary-button{flex:1;border:1px solid rgba(198,242,120,.6);background:var(--green);color:#172321;font-size:12px;font-weight:700}.primary-button:hover{filter:brightness(1.08)}.icon-button{width:44px;flex:none;border:1px solid var(--edge);background:rgba(255,255,255,.025);font-size:19px}.icon-button:hover{border-color:var(--green)}.icon-button:disabled{opacity:.4;cursor:default}.speed-row{padding:16px 19px 0;display:flex;align-items:center;justify-content:space-between;gap:15px}.speed-row>span,.seed-row label{color:#89978d;font:400 9px var(--mono);letter-spacing:.1em}.speed-row>div{display:flex;gap:5px}.speed-row button{min-width:42px;height:30px;border:1px solid var(--edge);border-radius:2px;background:transparent;color:var(--muted);font:400 10px var(--mono)}.speed-row button.selected{border-color:rgba(198,242,120,.4);background:rgba(198,242,120,.1);color:var(--green)}.divider{height:1px;margin:22px 19px;background:var(--edge)}.slider-label{padding:0 19px;display:block}.slider-label>span{display:flex;justify-content:space-between;gap:12px;font-size:12px}.slider-label output{color:var(--green);font:400 11px var(--mono)}.slider-label small{display:block;margin:4px 0 9px;color:var(--quiet);font-size:10px}.controls-panel input[type=range]{width:calc(100% - 38px);height:24px;margin:0 19px 22px;accent-color:var(--green);cursor:pointer}.seed-row{margin:0 19px;padding:17px 0 0;border-top:1px solid var(--edge);display:grid;grid-template-columns:1fr 84px;gap:7px;align-items:center}.seed-row input{width:100%;padding:7px;border:1px solid var(--edge);border-radius:2px;background:var(--panel-soft);color:var(--ink);font:400 11px var(--mono);text-align:right}.seed-row span{grid-column:1/-1;color:var(--quiet);font-size:10px}
.metrics{margin:13px 0;display:grid;grid-template-columns:repeat(6,minmax(0,1fr));gap:1px;border:1px solid var(--edge);border-radius:5px;overflow:hidden;background:var(--edge)}.metric{min-height:112px;padding:20px 17px;background:var(--panel-soft);display:flex;flex-direction:column}.metric span{color:#89978d;font:400 8px var(--mono);letter-spacing:.1em}.metric strong{margin:9px 0 2px;color:var(--ink);font:500 28px var(--sans);letter-spacing:-.06em}.metric:first-child strong{color:var(--green)}.metric small{margin-top:auto;color:var(--quiet);font-size:9px}.charts{display:grid;grid-template-columns:1fr 1fr;gap:13px}.chart-panel{padding-bottom:14px}.chart-panel .panel-heading{min-height:90px}.chart-panel canvas{width:calc(100% - 28px);height:auto;margin:0 14px;display:block}.chart-key{display:flex;gap:11px;color:var(--muted);font:400 8px var(--mono);white-space:nowrap}.chart-key span{display:inline-flex;align-items:center;gap:5px}.chart-key i{display:inline-block;width:11px;height:2px}.line-creature,.line-food,.line-speed,.line-sight{background:var(--green)}.line-food,.line-sight{background:var(--orange)}.line-speed{background:var(--lavender)}.method{margin:13px 0 28px;padding:27px 29px}.method .section-label{margin-bottom:8px}.method-grid{margin-top:23px;display:grid;grid-template-columns:repeat(3,1fr);gap:25px}.method-grid p{margin:0;color:var(--muted);font-size:11px;line-height:1.75}.method-grid b{display:block;margin-bottom:8px;color:var(--green);font:400 9px var(--mono);letter-spacing:.08em}.model-note{margin:24px 0 0;padding-top:16px;border-top:1px solid var(--edge);color:var(--quiet);font-size:10px;line-height:1.6}footer{min-height:70px;display:flex;align-items:center;justify-content:space-between;gap:20px;border-top:1px solid var(--edge);color:var(--quiet);font:400 8px var(--mono);letter-spacing:.05em}footer a{text-decoration:none;color:var(--green)}
html[data-mode=day]{color-scheme:light;--ink:#28352c;--muted:#69766c;--quiet:#738071;--deep:#e9e6d9;--panel:#f3f0e5;--panel-soft:#efecdf;--edge:rgba(40,53,44,.15);--green:#617d48;--orange:#bf6845;--lavender:#7663a6}html[data-mode=day] body::before{background-image:radial-gradient(ellipse at 50% -18%,rgba(97,125,72,.09),transparent 45%),linear-gradient(rgba(40,53,44,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(40,53,44,.035) 1px,transparent 1px)}html[data-mode=day] .panel{background:linear-gradient(155deg,#f5f2e7,#e4e6d9)}html[data-mode=day] .primary-button{color:#f6f2e8}html[data-mode=day] .mode-toggle{border-color:#bbc3b5}
@media(max-width:1000px){.workspace{grid-template-columns:1fr}.controls-panel{display:grid;grid-template-columns:repeat(3,1fr);gap:0 10px;padding:0 0 10px}.controls-panel .panel-heading,.run-controls,.speed-row,.divider,.seed-row{grid-column:1/-1}.divider{margin:15px 19px}.metrics{grid-template-columns:repeat(3,1fr)}}
@media(max-width:680px){.shell{padding:0 17px}.site-header{min-height:62px}.brand{font-size:8px;gap:7px}.brand-mark{font-size:23px}.repo-link{font-size:7px}.header-actions{gap:9px}.hero{min-height:0;padding:42px 2px 35px;grid-template-columns:1fr;gap:24px}h1{font-size:clamp(48px,12vw,72px)}.hero-note{padding:13px 15px}.hero-note p{margin-bottom:0}.panel-heading{min-height:70px;padding:15px}.panel-heading h2,.method h2{font-size:22px}.canvas-wrap{margin:0 8px}.canvas-overlay{top:7px;left:7px;gap:4px}.canvas-overlay span{padding:4px;font-size:6px}.world-footer{font-size:8px}.controls-panel{grid-template-columns:1fr}.controls-panel .panel-heading,.run-controls,.speed-row,.divider,.seed-row{grid-column:1}.metrics{grid-template-columns:repeat(3,1fr)}.metric{min-height:94px;padding:14px 10px}.metric span{font-size:7px}.metric strong{font-size:24px}.metric small{font-size:8px}.charts{grid-template-columns:1fr}.chart-panel .panel-heading{min-height:77px}.method{padding:22px 17px}.method-grid{grid-template-columns:1fr;gap:15px}.method-grid b{margin-bottom:3px}footer{font-size:7px;align-items:start;padding-top:20px}.chart-key{font-size:7px;gap:6px}}
@media(prefers-reduced-motion:reduce){*,*::before,*::after{scroll-behavior:auto!important;animation-duration:.01ms!important;transition-duration:.01ms!important}}