@import url('https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;450;500;600;650;700&family=Space+Grotesk:wght@400;500;600;700&display=swap');
:root{--bg:#101311;--panel:#191d19;--line:#30362e;--lime:#c4f76d;--text:#f1f3e9;--muted:#92998c;--mono:'SFMono-Regular',Consolas,monospace;--sans:'DM Sans',sans-serif;--display:'Space Grotesk',sans-serif}
*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--sans);font-size:14px}button,input,select{font:inherit}a{color:inherit;text-decoration:none}button,a,select{-webkit-tap-highlight-color:transparent}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.5}button:focus-visible,a:focus-visible,select:focus-visible,input:focus-visible,canvas:focus-visible{outline:2px solid var(--lime);outline-offset:4px}[hidden]{display:none!important}.shell{max-width:1440px;margin:auto;padding:0 56px}header{height:100px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:12px;font-family:var(--display);font-size:17px;font-weight:700;letter-spacing:.5px}.brand-mark{display:grid;place-items:center;background:var(--lime);color:#151b12;width:35px;height:35px;border-radius:9px;font-size:31px;line-height:1;padding-bottom:7px;letter-spacing:-4px;padding-right:5px}.brand-divider{color:#596050;margin:0 4px}.brand-light{font-size:12px;font-weight:500;letter-spacing:2px}.header-right{font:10px var(--mono);letter-spacing:1.2px;display:flex;gap:10px;align-items:center;color:var(--muted)}.header-right a{color:var(--text);margin-left:24px;letter-spacing:0;font-size:12px}.tiny-dot{width:6px;height:6px;background:var(--lime);border-radius:100%}.hero{display:flex;justify-content:space-between;align-items:center;padding:48px 0 36px}.eyebrow{font:10px var(--mono);letter-spacing:1.6px;color:var(--muted)}.hero .eyebrow{display:flex;align-items:center;gap:9px;color:var(--lime)}.line{width:21px;height:1px;background:var(--lime)}h1{font:500 clamp(38px,4.2vw,61px)/1.05 var(--display);letter-spacing:-2.6px;margin:20px 0}h1 em{font-style:normal;color:var(--lime)}.hero p{color:var(--muted);font-size:13px;line-height:1.8;margin-bottom:0}.loop{display:flex;flex-wrap:wrap;align-items:center;gap:14px;width:337px;font:10px var(--mono);letter-spacing:.4px;margin-top:15px}.loop b{color:#5c6756;font-size:16px}.loop>span{padding:12px 0}.loop>span.lime{border:1px solid #688047;border-radius:5px;padding:12px}.loop>div{width:100%;border-top:1px solid var(--line);padding-top:14px;color:var(--muted);display:flex;justify-content:space-between}.loop>div span{font-size:20px;color:var(--lime)}.lime{color:var(--lime)!important}.mode-banner{display:flex;align-items:center;gap:12px;border:1px solid var(--line);background:#171c15;border-radius:7px;padding:12px 15px;margin-bottom:20px;font-size:11px;color:#a7b09c}.pill{color:var(--lime);font:9px var(--mono);letter-spacing:.8px;background:#2b3720;border:1px solid #42532d;border-radius:3px;padding:4px 6px;white-space:nowrap}.session{margin-left:auto;font:9px var(--mono);letter-spacing:.6px;white-space:nowrap}.workspace{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:20px}.panel{background:var(--panel);border:1px solid var(--line);border-radius:10px}.panel-heading{display:flex;justify-content:space-between;align-items:center;padding:24px}h2{font:500 20px/1.25 var(--display);margin:9px 0 0;letter-spacing:-.5px}.tag{font:10px var(--mono);color:var(--muted);padding:4px 6px;border:1px solid var(--line);border-radius:4px;margin-left:8px;vertical-align:middle}.live-label{font:9px var(--mono);color:var(--lime);display:flex;align-items:center;gap:6px}.live-label i{width:5px;height:5px;border-radius:100%;background:currentColor}.game-wrap{position:relative;margin:0 18px;border:1px solid #354331;border-radius:7px;overflow:hidden;background:#101911}.game-wrap canvas{display:block;width:100%;aspect-ratio:9/7;object-fit:contain;max-height:515px;outline-offset:-3px}.game-hud{position:absolute;left:19px;right:19px;top:16px;display:flex;justify-content:space-between;pointer-events:none;font:9px var(--mono);color:#9dab90;letter-spacing:1px}.game-toast{position:absolute;left:50%;bottom:23px;transform:translateX(-50%);white-space:nowrap;background:#1b2b1aee;border:1px solid #526c3e;padding:10px 16px;border-radius:5px;color:var(--lime);font:11px var(--mono);opacity:0;transition:opacity .2s;pointer-events:none}.game-toast.visible{opacity:1}.game-toolbar{display:flex;justify-content:space-between;align-items:center;margin:18px 22px}.segmented{display:flex;gap:3px;padding:4px;background:#111610;border:1px solid #2a3225;border-radius:6px}.segmented button{background:none;color:var(--muted);border:0;border-radius:4px;font-size:11px;padding:8px 10px;white-space:nowrap}.segmented button.active{background:#313c27;color:var(--lime)}.segmented button span{margin-left:5px}.playback{display:flex;align-items:center;gap:6px}.playback button{color:var(--text);border:1px solid var(--line);background:none;border-radius:4px;width:29px;height:29px}.playback select{width:48px;margin:0;padding:5px 3px;font-size:10px}.legend{display:flex;gap:15px;align-items:center;padding:0 23px 23px;color:var(--muted);font-size:10px;flex-wrap:wrap}.legend span{display:flex;align-items:center;gap:6px}.legend i{width:7px;height:7px;border-radius:2px}.legend-agent{background:var(--lime)}.legend-key{background:#f3cf74;transform:rotate(45deg)}.legend-exit{border:1px solid #8fbab0}.legend-lava{background:#ef785c}#game-tip{margin-left:auto;font-size:9px}.right-column{display:flex;flex-direction:column;gap:16px}.training-panel{padding:0 22px 18px}.training-panel .panel-heading{padding:22px 0 20px}.training-panel h2,.judge-panel h2{font-size:19px}.outline-icon{color:var(--muted);font-size:25px;font-weight:400}label{display:flex;justify-content:space-between;font-size:11px;color:#c6ccb9;margin-bottom:8px}label span{color:var(--muted);font-size:9px}input,select{background:#10150f;border:1px solid #36412e;border-radius:5px;padding:11px 10px;color:var(--text);width:100%;font-size:12px;color-scheme:dark}select{cursor:pointer}.input-row{display:flex;gap:12px;margin:17px 0}.input-row>div{flex:1;min-width:0}#budget-field{margin-bottom:14px}.primary{display:flex;justify-content:space-between;width:100%;padding:13px;background:var(--lime);color:#1c2811;font-weight:700;border:0;border-radius:5px;font-size:13px}.primary:hover{background:#d3ff8b}.secondary{width:100%;border:1px solid #635d46;background:#28281d;color:#f2d98a;border-radius:5px;padding:9px;margin-top:8px;font-size:11px}.progress-track{height:3px;background:#2a3423;margin-top:19px;border-radius:2px;overflow:hidden}#progress-bar{height:100%;background:var(--lime);width:0;transition:width .3s}.progress-caption{display:flex;justify-content:space-between;font:9px var(--mono);margin-top:9px;color:var(--muted)}.hint{font-size:10px;color:#7e8976;line-height:1.6;margin:14px 0 0}.hint code{font-size:9px;color:#c6ccb9}#error{margin-top:10px;font-size:11px;color:#ffb3a2;line-height:1.5;padding:10px;background:#442a23;border-radius:4px}.judge-panel{padding:0 22px}.judge-panel .panel-heading{padding:22px 0 18px}.judge-symbol{font-size:34px;color:var(--lime)}.reward-row{display:flex;justify-content:space-between;align-items:center}.reward-row>span{font:9px var(--mono);letter-spacing:.8px;color:var(--muted)}.reward-row strong{font:500 35px var(--display);letter-spacing:-1px;color:var(--lime)}#verdict-label{font-size:11px;line-height:1.6;color:#c0c7b5;min-height:35px;margin:10px 0 13px}.judge-meta{display:flex;justify-content:space-between;font:9px var(--mono);color:var(--muted)}.judge-meta b{color:var(--text);font-weight:400;margin-left:6px}.confidence-track{height:3px;background:#303b29;margin:9px 0 18px}.confidence-track>div{height:100%;background:#819d57;width:100%}.micro-label{display:flex;justify-content:space-between;font:8px var(--mono);color:var(--muted);letter-spacing:.5px}.micro-label span{font-size:8px;letter-spacing:0}.distribution{margin-top:11px;display:flex;flex-direction:column;gap:7px}.dist-row{display:flex;gap:8px;align-items:center;font:8px var(--mono);color:var(--muted)}.dist-row .dist-name{width:43px}.dist-track{height:4px;flex:1;background:#2a3425}.dist-fill{height:100%;background:#b8e568;min-width:0}.dist-row .dist-value{width:45px;text-align:right}.judge-footer{margin-top:19px;border-top:1px solid var(--line);display:flex;justify-content:space-between;padding:14px 0;font:9px var(--mono);color:var(--muted)}.judge-footer b{font-weight:400;color:var(--text)}.results-row{display:grid;grid-template-columns:minmax(0,1fr) 330px;gap:20px;margin-top:20px}.chart-panel .panel-heading{padding-bottom:5px}.chart-legend{display:flex;gap:6px;align-items:center;font-size:9px;color:var(--muted)}.chart-legend i{width:5px;height:5px;background:var(--lime);border-radius:50%}#chart{padding:0 20px;height:180px}#chart svg{width:100%;height:100%;overflow:visible}.chart-bottom{display:flex;justify-content:space-between;border-top:1px solid var(--line);margin:0 23px;padding:16px 0;font:9px var(--mono);color:var(--muted)}.chart-bottom b{color:#c5d5ae;font-weight:400;margin-left:8px}.evaluation-panel{padding:24px}.evaluation-panel h2{font-size:24px;margin-top:12px}.comparison{display:flex;align-items:center;gap:22px;margin:21px 0 14px}.comparison>div>span{display:block;font:8px var(--mono);color:var(--muted);letter-spacing:1px}.comparison strong{display:block;font:500 36px var(--display);letter-spacing:-1.5px;margin-top:5px}.compare-arrow{font-size:23px;color:#62724e}.evaluation-panel p{font-size:10px;line-height:1.7;color:var(--muted);max-width:245px}.text-button{display:flex;justify-content:space-between;border:0;border-top:1px solid var(--line);background:none;color:var(--text);width:100%;padding:14px 0 0;font-size:10px;margin-top:17px}.text-button span{color:var(--lime)}.method{display:grid;grid-template-columns:165px 1fr 125px;gap:24px;align-items:start;padding:36px 0 38px}.method>.eyebrow{padding-top:4px}.method p{font-size:11px;line-height:1.8;color:var(--muted);margin:0}.method b{color:#d1d8c8;font-weight:500}.method a{font-size:10px;color:#bacaaa;padding-top:4px;text-align:right}footer{display:flex;justify-content:space-between;border-top:1px solid var(--line);padding:22px 0 30px;color:var(--muted);font:9px var(--mono);letter-spacing:.3px}.muted{color:#505b45;margin:0 7px}.dpad{text-align:center;padding:0 20px 18px}.dpad button{background:#293721;color:var(--lime);border:1px solid #455836;border-radius:5px;min-width:43px;min-height:35px;margin:3px;touch-action:manipulation}#reset-game{font-size:11px;padding:0 12px}
@media(min-width:1400px){.workspace,.results-row{grid-template-columns:minmax(0,1fr) 360px}.game-wrap canvas{max-height:570px}.game-panel .panel-heading{padding:28px}.game-toolbar{margin-top:24px;margin-bottom:24px}}
@media(max-width:1100px){.shell{padding:0 30px}.loop{display:none}.workspace,.results-row{grid-template-columns:minmax(0,1fr) 300px}.legend{gap:10px}#game-tip{width:100%;margin-top:3px}.segmented button{font-size:10px;padding:7px}.chart-legend{max-width:100px;line-height:1.5}.method{grid-template-columns:130px 1fr}.method a{display:none}.game-toolbar{margin:16px}.game-wrap{margin:0 12px}.panel-heading{padding:21px}.live-label{font-size:8px}}
@media(max-width:780px){.shell{padding:0 20px}header{height:75px}.header-right{font-size:0;gap:0}.header-right a{font-size:11px;margin-left:14px}.brand-light{font-size:9px;letter-spacing:1px}.brand{gap:8px}.brand-divider{margin:0}.hero{padding:32px 0 28px}h1{font-size:47px}.hero p{font-size:12px}.session{display:none}.mode-banner{align-items:flex-start;font-size:10px;line-height:1.5}.workspace,.results-row{grid-template-columns:1fr}.right-column{display:grid;grid-template-columns:1fr 1fr;gap:14px}.training-panel,.judge-panel{padding-left:17px;padding-right:17px}.legend{font-size:10px}#game-tip{width:auto;margin-left:auto}.game-wrap canvas{max-height:520px}.results-row{gap:14px}.evaluation-panel h2 br{display:none}.evaluation-panel .comparison{float:right;margin-top:-15px;gap:18px}.evaluation-panel p{max-width:55%}.evaluation-panel .text-button{clear:both}.chart-legend{max-width:none}.method{grid-template-columns:1fr;gap:15px;padding:27px 0}.method p{font-size:10px}footer{font-size:8px}footer>span:last-child{display:none}}
@media(max-width:480px){.shell{padding:0 14px}.header-right .tiny-dot{display:none}.brand-light{font-size:8px}.brand{font-size:15px}.brand-mark{width:30px;height:30px;font-size:26px}.hero .eyebrow{font-size:8px;letter-spacing:1px}h1{font-size:42px;letter-spacing:-1.8px}.desktop{display:none}.right-column{grid-template-columns:1fr}.game-panel .panel-heading{padding:20px 16px}.live-label{font-size:8px}.game-wrap{margin:0 10px}.game-hud{left:12px;right:12px;top:11px;font-size:7px}.game-toolbar{margin:14px 11px}.segmented button{font-size:9px;padding:7px 6px}.legend{padding:0 15px 18px;font-size:9px;gap:12px}#game-tip{font-size:8px;width:100%;margin-top:2px}.panel-heading .eyebrow{font-size:8px}.panel-heading h2{font-size:18px}.chart-panel .panel-heading{align-items:start}.chart-legend{max-width:90px;font-size:8px}.evaluation-panel h2{font-size:21px}.evaluation-panel .comparison{float:none;margin-top:17px}.evaluation-panel p{max-width:100%}.game-toast{font-size:9px;padding:8px 11px;bottom:14px}}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}

.checkpoint-panel{margin:0 22px 20px;padding:15px;border:1px solid #3a472e;background:#131b11;border-radius:6px}.checkpoint-heading{display:flex;justify-content:space-between;gap:10px;align-items:center}.checkpoint-heading .eyebrow{font-size:8px;color:var(--lime)}#checkpoint-meta{font:9px var(--mono);color:var(--muted)}#checkpoint-slider{width:100%;padding:0;border:0;height:22px;margin:15px 0 8px;accent-color:var(--lime);cursor:pointer;background:none}.checkpoint-navigation{display:flex;justify-content:space-between;align-items:center}.checkpoint-navigation button{border:0;background:none;color:var(--muted);font:10px var(--mono);padding:5px 0}.checkpoint-navigation strong{font:11px var(--mono);letter-spacing:1px;color:var(--lime)}.save-interval{margin-bottom:17px}.save-interval>div{display:flex;align-items:center;gap:12px}.save-interval input{width:85px;padding:8px 10px}.save-interval span{font-size:11px;color:var(--muted)}@media(max-width:480px){.checkpoint-panel{margin:0 11px 17px;padding:12px}.checkpoint-heading{flex-direction:column;align-items:flex-start;gap:9px}.checkpoint-navigation strong{font-size:10px}}