:root{color-scheme:dark;--bg:#171c19;--panel:#202621;--line:#394038;--cream:#f5ecd2;--muted:#a1ac9b;--lime:#d7e79c;--orange:#f1ac65;font-family:Arial,Helvetica,sans-serif;color:var(--cream);background:var(--bg)}*{box-sizing:border-box}body{margin:0}button,select,input{font:inherit}button,select{color:var(--cream);background:#2b322b;border:1px solid #475041;border-radius:5px;min-height:36px;padding:8px 13px}button{cursor:pointer}button:hover{background:#3b4537}button:focus-visible,select:focus-visible,a:focus-visible,input:focus-visible{outline:2px solid var(--lime);outline-offset:4px}button.active{background:var(--lime);border-color:var(--lime);color:#263021}main{max-width:1320px;margin:auto;padding:0 38px}header{height:112px;display:flex;align-items:center;gap:22px}.brand{display:block;width:217px;flex-shrink:0}.brand canvas{width:100%;height:auto;image-rendering:auto}.edition{font-size:11px;letter-spacing:1.4px;color:var(--muted);line-height:1.8}.edition-sub{display:block;letter-spacing:.4px;font-size:12px;padding-left:13px;color:#6f7e6e}.status-dot,.amber-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:var(--lime);margin-right:7px}.amber-dot{background:var(--orange)}nav{display:flex;gap:5px;margin-left:auto;padding:5px;background:#111611;border:1px solid #30382f;border-radius:8px}.tab{font-size:14px;background:transparent;border-color:transparent;white-space:nowrap}.game-shell{border:1px solid #495040;background:#21281f;border-radius:10px;overflow:hidden;box-shadow:0 16px 50px #0003}.toolbar{height:86px;padding:19px 25px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #495040}.eyebrow{font-size:10px;letter-spacing:2.3px;color:var(--lime);font-weight:700}h1{font-family:Georgia,serif;font-weight:400;font-size:25px;margin:5px 0 0;letter-spacing:-.5px}.toolbar-right{display:flex;align-items:center;gap:7px}.level-tag{font-size:10px;letter-spacing:1.4px;color:var(--muted);margin-right:18px}.icon-button{font-size:21px;width:35px;padding:0;border-color:#454d3e;background:transparent}#game{width:100%;aspect-ratio:16/9;position:relative;background:#272823;overflow:hidden;outline:none}#game>canvas{position:absolute!important;inset:0!important;width:100%!important;height:100%!important;max-width:none!important;max-height:none!important;transform:none!important;image-rendering:auto;object-fit:fill}#loading{position:absolute;inset:0;display:grid;place-items:center;color:var(--lime)}#pause-overlay{position:absolute;inset:0;z-index:3;background:#131b17d9;display:flex;flex-direction:column;gap:25px;align-items:center;justify-content:center}#pause-overlay[hidden]{display:none}#pause-overlay strong{font:48px Georgia}#pause-overlay button{background:var(--lime);color:#23301e;padding:12px 25px}.view-controls{min-height:60px;display:flex;align-items:center;justify-content:space-between;gap:16px;padding:12px 22px;background:#222a20;border-top:1px solid #3d4836;font-size:13px}.view-controls[hidden]{display:none}.keys{display:flex;gap:23px;color:#b0bba4}.keys>span{display:flex;gap:5px;align-items:center}kbd{min-width:20px;padding:3px 5px;border:1px solid #56614d;border-bottom-width:2px;border-radius:3px;color:#e7ead9;background:#303c2a;font-size:10px}.check,label{display:flex;gap:8px;align-items:center;white-space:nowrap;color:#b8c2ad}input{accent-color:var(--lime)}input[type=range]{width:110px}output{width:45px;font-size:12px}.view-controls select{font-size:13px;max-width:230px}.view-controls button{font-size:13px}.under-game{display:flex;justify-content:space-between;align-items:center;gap:20px;padding:25px 2px}.hint{display:flex;align-items:center;gap:15px}.hint-icon{color:var(--lime);border:1px solid #657c49;border-radius:50%;height:27px;min-width:27px;display:grid;place-items:center;font:italic 19px Georgia}.hint p{font-size:13px;line-height:1.75;margin:0;color:#e1e4d3}.hint p span{color:var(--muted)}.counters{display:flex;gap:31px}.counters div{display:flex;flex-direction:column;gap:7px;min-width:72px}.counters span{font-size:9px;letter-spacing:1.5px;color:var(--muted)}.counters strong{font-family:monospace;font-weight:400;font-size:19px;color:var(--lime)}.validation{border:1px solid #394135;border-radius:6px;margin:0 0 24px;background:#1d241d}.validation summary{padding:15px 18px;font-size:13px;cursor:pointer;display:flex;align-items:center;list-style:none}.summary-note{color:var(--muted);font-size:12px;margin-left:20px}.chevron{margin-left:auto;font-size:18px}.validation-content{padding:0 20px 18px;color:#b1bda8;font-size:14px;line-height:1.6}.validation-content p{max-width:900px}.result-row{display:grid;grid-template-columns:220px 75px 1fr;border-top:1px solid #343e30;padding:10px 0;gap:12px;font-size:13px}.result-row b{font-size:11px;letter-spacing:.7px}.pass{color:var(--lime)}.fail{color:#ffb179}.small{font-size:12px}footer{display:flex;justify-content:space-between;color:#c8d0bd;font-size:10px;letter-spacing:.8px;padding-bottom:28px}footer a{color:#c8d0bd}.footer-dim{color:#778472}.touch-controls{display:none}.game-shell:fullscreen{border:0;border-radius:0;display:flex;flex-direction:column;justify-content:center;background:#111}.game-shell:fullscreen #game{max-height:calc(100vh - 150px)}@media(max-width:950px){main{padding:0 18px}.edition{display:none}header{height:95px}.keys{gap:12px;font-size:11px}.counters{gap:15px}.hint p{font-size:12px}.view-controls{gap:10px;flex-wrap:wrap}.level-tag{display:none}}@media(max-width:650px){main{padding:0 8px}header{height:auto;padding:12px 4px;flex-wrap:wrap;gap:10px}.brand{width:150px}nav{gap:1px;padding:3px}.tab{font-size:11px;padding:8px}.toolbar{height:70px;padding:12px 14px}h1{font-size:20px}.eyebrow{font-size:8px}.icon-button{width:31px}.under-game{align-items:flex-start;flex-direction:column;padding:18px 7px}.counters{justify-content:space-between;width:100%}.keys{flex-wrap:wrap;gap:9px}.view-controls{padding:11px;font-size:12px}.summary-note{font-size:10px;margin-left:9px}.validation summary{padding:12px 10px}.result-row{grid-template-columns:1fr 60px}.result-row>span:last-child{grid-column:1/-1}.touch-controls{display:flex;justify-content:space-between;align-items:center;padding:9px 20px;background:#242d21}.dpad{display:flex;gap:5px}.touch-controls button{font-size:22px;touch-action:none;user-select:none;min-width:49px;min-height:45px}.jump-button{border-radius:50%;background:#85321d!important;border-color:#cb6331!important;width:52px}.touch-controls button.held{background:#556441}.view-controls select{max-width:190px}footer{gap:15px;line-height:1.7;font-size:9px}.footer-dim{display:none}}@media(pointer:coarse){.touch-controls{display:flex;justify-content:space-between;padding:8px 20px}.touch-controls button{touch-action:none;min-width:50px}.dpad{display:flex;gap:8px}}.touch-controls .dpad{position:relative;width:120px;height:120px;display:block}.dpad canvas{width:120px;height:120px;image-rendering:auto;pointer-events:none}.touch-controls .dpad button{position:absolute;width:40px;min-width:40px;height:52px;min-height:40px;top:34px;padding:0;color:transparent;background:transparent;border:0}.dpad button[data-input=left]{left:0}.dpad button[data-input=right]{right:0}.dpad button[data-input=down]{left:40px;top:69px}.touch-controls .dpad button.held{background:#ffffff28;border-radius:5px}.touch-controls .jump-button{padding:0;border:0!important;background:transparent!important;width:90px;height:90px;border-radius:50%}.jump-button canvas{width:90px;height:90px;image-rendering:auto;pointer-events:none}.jump-button.held{filter:brightness(1.4)}.lesson{display:flex;gap:18px;align-items:center;background:#293323;padding:12px 22px;border-bottom:1px solid #435139}.lesson label{font-size:14px}.lesson p{font-size:14px;line-height:1.5;margin:0;flex:1;color:#d9e3c8}.lesson select{max-width:240px;font-size:14px}.lesson>span{color:#dae8a1;font-size:12px;max-width:100px;line-height:1.4}.lesson[hidden]{display:none}.view-controls .keys{flex-wrap:wrap;gap:10px}.view-controls{flex-wrap:wrap}.touch-controls{touch-action:none;user-select:none;-webkit-user-select:none}.touch-controls .dpad button{min-width:44px;width:44px}.touch-controls .dpad button[data-input=down]{left:38px}.touch-controls button{touch-action:none;-webkit-touch-callout:none}.game-shell:not(.playing) .touch-controls{display:none!important}#game{touch-action:manipulation}#complete-overlay{position:absolute;inset:0;z-index:2;display:flex;flex-direction:column;align-items:center;justify-content:center;color:#383b26;gap:15px;text-align:center;padding:20px}#complete-overlay[hidden]{display:none}#complete-title{font:700 clamp(18px,2.5vw,26px) monospace}#complete-copy{font-size:14px;margin:0}#return-menu{background:#304821;color:#ecf2d2;padding:10px 22px;min-height:44px}#pause-overlay{z-index:3}.immersive{position:fixed;inset:0;z-index:999;border:0;border-radius:0;background:#171e16;overflow:auto;padding-top:env(safe-area-inset-top);padding-bottom:env(safe-area-inset-bottom)}.immersive #game,.game-shell:fullscreen #game{width:min(100%,calc((100dvh - 225px)*16/9));align-self:center;margin:auto;max-height:none}.game-shell:fullscreen{overflow:auto}.immersive .lesson,.game-shell:fullscreen .lesson{flex-shrink:0}@media(max-width:650px){.lesson{padding:10px 12px;flex-wrap:wrap;gap:8px}.lesson label{flex:1}.lesson select{max-width:220px;font-size:13px}.lesson p{order:3;flex-basis:100%;font-size:13px}.lesson>span{max-width:none}.toolbar{height:58px}header{padding:8px 4px}.brand{width:132px}.tab{font-size:11px}.touch-controls{padding:5px 26px;min-height:115px}.touch-controls .dpad,.dpad canvas{width:104px;height:104px}.touch-controls .dpad button{top:24px}.dpad button[data-input=down]{top:58px!important;left:30px!important}.touch-controls .jump-button,.jump-button canvas{width:78px;height:78px}.keys span{font-size:11px}.under-game{padding:13px 7px}.immersive #game,.game-shell:fullscreen #game{width:min(100%,calc(100dvh - 290px))}.immersive .view-controls .keys{display:none}}@media(max-height:500px)and (orientation:landscape){header,.under-game,.validation,footer{display:none}main{padding:0}.game-shell{border:0;border-radius:0;position:relative}.toolbar{height:42px;padding:6px 16px}.toolbar h1{font-size:18px}.eyebrow{display:none}.lesson{padding:5px 14px;gap:10px;min-height:43px}.lesson p,.lesson label{font-size:12px}.lesson select{font-size:12px;min-height:30px;max-width:180px;padding:4px}.lesson>span{display:none}.playing #game{width:calc((100dvh - 127px)*16/9);max-width:100%;margin:auto}.playing .touch-controls{display:flex!important;position:absolute;left:0;right:0;bottom:45px;justify-content:space-between;background:transparent;pointer-events:none;padding:0 max(8px,env(safe-area-inset-left))}.touch-controls button{pointer-events:auto}.touch-controls .dpad{background:#1d291fcc;border-radius:50%}.view-controls{min-height:40px;padding:4px 14px}.view-controls .keys{display:none}.view-controls button{min-height:30px;padding:4px 12px}}@media(max-height:500px)and (orientation:landscape){header{display:flex;height:40px;padding:3px 10px}header .brand,header .edition{display:none}header nav{padding:2px;margin:auto}header .tab{min-height:28px;padding:4px 12px}.playing #game{width:calc((100dvh - 167px)*16/9)}}.touch-controls .dpad{pointer-events:auto;touch-action:none}.touch-controls .dpad button[data-input="left down"],.touch-controls .dpad button[data-input="right down"]{top:auto!important;bottom:0;width:36%;min-width:0;height:36%;min-height:0;color:var(--lime);font-size:22px;background:#26302199;border:1px solid #56614d;border-radius:5px}.dpad button[data-input="left down"]{left:0}.dpad button[data-input="right down"]{right:0}.touch-controls .dpad button.held{background:#ffffff38}@media(max-width:650px){#complete-overlay{padding-top:38px;gap:10px}}@font-face{font-family:"Jersey 10";src:url(./assets/fonts/jersey-10.woff2) format("woff2");font-weight:400;font-style:normal;font-display:block}:root,body,body *{font-family:"Jersey 10"!important;font-weight:400!important;font-style:normal!important;font-synthesis:none;font-kerning:normal;letter-spacing:.02em!important;-webkit-text-stroke:.5px #000;paint-order:stroke fill;text-shadow:0 1px 0 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#f5ff9e;outline-offset:4px}#loading[hidden]{display:none}.game-shell,.game-shell *{-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;user-select:none;-webkit-user-select:none;caret-color:transparent}.game-shell :focus,.game-shell :focus-visible,#game:focus,#game:focus-visible{outline:none!important;box-shadow:none!important}#game,#game>canvas{touch-action:none}.game-shell.touch-active.playing .touch-controls{display:flex!important;position:relative;inset:auto;justify-content:space-between;align-items:center;min-height:112px;padding:6px;background:transparent;pointer-events:none}.game-shell .touch-controls .dpad{position:relative;display:block;width:100px;height:100px;flex:none;border:0;background:none;border-radius:0;margin:0;pointer-events:auto}.game-shell .touch-controls canvas{display:block;width:100%;height:100%;object-fit:contain;image-rendering:auto;pointer-events:none}.game-shell .touch-controls .dpad button{color:transparent!important;font-size:0!important;text-shadow:none!important;-webkit-text-stroke:0!important;outline:none!important;box-shadow:none!important;border:0!important;background:transparent!important;border-radius:6px;min-width:0;min-height:0;width:36%;height:36%;top:32%!important;padding:0}.game-shell .touch-controls .dpad button[data-input=left]{left:0}.game-shell .touch-controls .dpad button[data-input=right]{left:auto;right:0}.game-shell .touch-controls .dpad button[data-input=down]{left:32%;top:64%!important}.game-shell .touch-controls .dpad button[data-input="left down"]{left:0;top:64%!important;bottom:auto}.game-shell .touch-controls .dpad button[data-input="right down"]{left:auto;right:0;top:64%!important;bottom:auto}.game-shell .touch-controls .dpad button.held{background:#dcebb93d!important}.game-shell .touch-controls .jump-button{position:relative;flex:none;width:84px;height:84px;min-width:0;min-height:0;padding:0;border:0!important;background:transparent!important;border-radius:50%;pointer-events:auto;box-shadow:none!important}.game-shell .jump-button.held{filter:brightness(1.3)}.game-shell[data-paused=true] .touch-controls{visibility:hidden}@media(orientation:landscape){body.touch-playing{overflow:hidden}body.touch-playing main{padding:0;max-width:none;height:100dvh}body.touch-playing header,body.touch-playing .under-game,body.touch-playing .validation,body.touch-playing footer{display:none!important}.game-shell.touch-active.playing{--control-size:clamp(80px,11vw,108px);--control-rail:calc(var(--control-size) + 12px + max(env(safe-area-inset-left),env(safe-area-inset-right)));position:relative;display:flex;flex-direction:column;justify-content:center;width:100%;height:100dvh;border:0;border-radius:0;padding:0;overflow:hidden}.game-shell.touch-active.playing .toolbar,.game-shell.touch-active.playing .lesson,.game-shell.touch-active.playing .view-controls{display:none!important}.game-shell.touch-active.playing #game{flex:none;width:min(calc(100% - var(--control-rail)*2),calc(100dvh * 16 / 9));max-height:none;margin:auto!important;aspect-ratio:16/9;align-self:center}.game-shell.touch-active.playing .touch-controls{position:absolute;inset:0;align-items:flex-end;min-height:0;padding:0 max(6px,env(safe-area-inset-right)) max(44px,env(safe-area-inset-bottom)) max(6px,env(safe-area-inset-left))}.game-shell.touch-active.playing .dpad{width:var(--control-size);height:var(--control-size)}.game-shell.touch-active.playing .jump-button{width:min(var(--control-size),88px);height:min(var(--control-size),88px)}}@media(orientation:landscape){.game-shell.touch-active.playing .toolbar{display:flex!important;position:absolute;z-index:4;left:max(6px,env(safe-area-inset-left));top:max(8px,env(safe-area-inset-top));width:44px;height:44px;padding:0;border:0;background:transparent}.game-shell.touch-active.playing .toolbar>div:first-child,.game-shell.touch-active.playing .toolbar-right>:not(#pause){display:none}.game-shell.touch-active.playing .toolbar-right{margin:0;gap:0}.game-shell.touch-active.playing #pause{width:44px;height:44px}}.game-shell:not(.touch-active) .touch-controls{display:none!important}#complete-stats{display:flex;gap:40px;margin:0;text-align:center;color:var(--cream)}#complete-stats dt{font-size:16px}#complete-stats dd{margin:3px 0 0;font-size:30px}#complete-overlay{gap:12px}#game{container-type:inline-size}#complete-overlay{gap:min(1.8cqw,12px);padding:3cqw}#complete-title{font-size:min(4cqw,30px);color:#fff0c4}#complete-copy{font-size:min(2.8cqw,20px);color:#38261b}#complete-stats{gap:6cqw;color:#38261b}#complete-stats dt{font-size:min(2.4cqw,16px)}#complete-stats dd{font-size:min(4cqw,30px);margin:0}#return-menu{font-size:min(2.8cqw,20px);padding:1.4cqw 3cqw;min-height:0}.game-shell .atlas-button,#pause-overlay .atlas-button,#return-menu.atlas-button{box-sizing:border-box;background:transparent!important;border:solid transparent;border-width:0 18px;border-image-source:var(--button-art);border-image-slice:0 24 fill;border-image-repeat:stretch;border-radius:0;box-shadow:none;color:#38261b;min-height:44px;height:clamp(44px,8cqw,64px);padding:0 18px;font-size:clamp(17px,3cqw,25px);line-height:1.1;min-width:min(260px,65cqw)}.game-shell .atlas-button:hover{filter:brightness(1.1)}.game-shell .atlas-button:active{filter:brightness(.9)}#pause-overlay{gap:min(4cqw,22px)}#pause-overlay strong{font-size:min(7cqw,48px)}html,body{margin:0;width:100%;height:100%;overflow:hidden;background:#171e16}main{padding:0;max-width:none;height:100%}.game-shell,.game-shell.immersive,.game-shell:fullscreen{position:relative;display:flex;flex-direction:column;width:100%;height:100dvh;box-sizing:border-box;border:0;border-radius:0;overflow:hidden;padding:0}.toolbar,.lesson,.view-controls,.under-game{display:none!important}.game-shell #game,.immersive #game,.game-shell:fullscreen #game{flex:none;width:min(100%,calc(100dvh * 16 / 9));max-height:none;margin:auto;align-self:center;aspect-ratio:16/9;border:0}.game-shell>#pause{position:absolute;bottom:max(8px,env(safe-area-inset-bottom));left:50%;transform:translate(-50%);z-index:4;min-width:44px;min-height:44px;opacity:.75}#pause-overlay .icon-button{min-width:44px;min-height:44px}.touch-controls{display:none!important}.rotate-message{display:none}@media(pointer:coarse),(any-pointer:coarse){.playing .touch-controls{display:flex!important;position:absolute;inset:auto 0 max(8px,env(safe-area-inset-bottom));pointer-events:none;justify-content:space-between;background:transparent;padding:0 max(8px,env(safe-area-inset-left));min-height:0}.touch-controls .dpad,.touch-controls button{pointer-events:auto}.touch-controls .dpad{background:#1d291fcc;border-radius:50%}}@media(orientation:portrait){.rotate-message{position:fixed;inset:0;z-index:1000;display:flex;align-items:center;justify-content:center;padding:24px;background:#171e16;color:#ecf2d2;text-align:center;font-size:24px;line-height:1.5}}