@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.40"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}:root{--bg: #f2ede3;--card: #fffdf7;--text: #1d201c;--muted: #566056;--accent: #0f766e;--accent-2: #eab308;--danger: #b91c1c;--line: #819188;--line-active: #d97706;--shadow: 0 16px 40px rgba(19, 23, 19, .12)}*{box-sizing:border-box}html,body{overflow-x:hidden;background-color:var(--bg)}html{overscroll-behavior-y:none;overscroll-behavior-x:none;overscroll-behavior:none;overflow-y:auto;min-height:100%;background:radial-gradient(circle at 20% 10%,rgba(15,118,110,.13),transparent 35%),radial-gradient(circle at 80% 0%,rgba(234,179,8,.19),transparent 32%),var(--bg);background-repeat:no-repeat;background-size:cover}body{overflow-y:visible}body{margin:0;min-height:100vh;min-height:100dvh;color:var(--text);font-family:Avenir Next,Helvetica Neue,Segoe UI,sans-serif;background:transparent}html:before{content:"";position:fixed;top:calc(-1*env(safe-area-inset-top,0px) - 80px);right:0;bottom:-80px;left:0;z-index:-1;pointer-events:none;background:radial-gradient(circle at 20% 10%,rgba(15,118,110,.13),transparent 35%),radial-gradient(circle at 80% 0%,rgba(234,179,8,.19),transparent 32%),var(--bg);background-repeat:no-repeat;background-size:cover}.page{max-width:1500px;margin:0 auto;padding-top:calc(2rem + env(safe-area-inset-top,0px));padding-right:calc(1rem + env(safe-area-inset-right,0px));padding-bottom:calc(3rem + env(safe-area-inset-bottom,0px));padding-left:calc(1rem + env(safe-area-inset-left,0px))}.hero h1{font-size:clamp(1.8rem,3.5vw,3rem);margin:.2rem 0 .8rem}.hero-meta{display:flex;gap:.6rem;align-items:center;flex-wrap:wrap;margin-bottom:.35rem}@media (max-width: 899px){.brand-link{font-size:clamp(2rem,8vw,2.75rem);line-height:1.05}.app-shell{gap:.2rem}.app-shell.nav-collapsed{gap:0}.content-area>.main-section-open>.panel:first-child{margin-top:.1rem}.content-area>.main-section-open>.home-wrap{margin-top:.1rem}.app-shell.nav-collapsed .content-area>.main-section-open>.home-wrap{margin-top:.1rem}.content-area>.main-section-open>.exercise-page-transition>.panel:first-child{margin-top:.1rem}.content-area>.main-section-open>.exercise-page-transition>.exercise-layout>.panel:first-child{margin-top:.1rem}.content-area>.main-section-open>.exercise-page-transition .exercise-layout{gap:.24rem}.content-area>.main-section-open>.exercise-page-transition>.exercise-layout>.panel{margin-top:0}.content-area>.main-section-open>.tree-builder-page:first-child{margin-top:.1rem}}.hero p{margin:0;line-height:1.5;color:var(--muted)}.kicker{display:inline-block;padding:.3rem .7rem;border:1px solid rgba(15,118,110,.3);border-radius:999px;font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;color:#0f5f58}.panel{background:var(--card);border:1px solid rgba(29,32,28,.1);border-radius:16px;box-shadow:var(--shadow);padding:1rem;margin-top:1rem;min-width:0}.panel h2{margin-top:.2rem;margin-bottom:.45rem}.panel h3{margin-top:.75rem;margin-bottom:.3rem;line-height:1.25}.panel h4{margin-top:.65rem;margin-bottom:.25rem;line-height:1.25}.panel h3+p,.panel h3+.hint,.panel h4+p,.panel h4+.hint{margin-top:.12rem}.panel h2 u{text-decoration-thickness:3px;text-underline-offset:.18em;text-decoration-skip-ink:auto}.grid{display:grid;gap:1rem;grid-template-columns:1fr}label{display:block;font-weight:600;margin-bottom:.4rem}input,textarea,select,button{font:inherit}input,textarea,select,pre{width:100%;border-radius:12px;border:1px solid rgba(29,32,28,.17);background:#fffefb}input{padding:.6rem .7rem}select{padding:.42rem 1.9rem .42rem .62rem;font-size:.96rem;appearance:none;-webkit-appearance:none;-moz-appearance:none;background-image:none;background-repeat:no-repeat;background-position:center center;background-size:.7rem .5rem;cursor:pointer;transition:border-color .14s ease,box-shadow .14s ease,background-color .14s ease}select:has(option:checked[value=""]){color:transparent;text-shadow:none;padding-right:.62rem;padding-left:.62rem;text-align:center;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.25L6 6.25L11 1.25' fill='none' stroke='%23314539' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}select:not(:has(option:checked[value=""])){background-image:none}select:hover{border-color:#0f766e73}select:focus-visible{outline:none;border-color:#0f766ead;box-shadow:0 0 0 3px #0f766e33}select option{background:#fffefb;color:#1d201c}textarea{min-height:360px;padding:.7rem .8rem;resize:vertical}pre{min-height:120px;margin:0;padding:.7rem .8rem;white-space:pre-wrap;word-break:break-word}.actions{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:.8rem}button{border:none;border-radius:10px;padding:.55rem 1rem;cursor:pointer;background:var(--accent);color:#f8fffd;transition:transform .12s ease,filter .12s ease}button:hover{filter:brightness(1.07);transform:translateY(-1px)}button:disabled{opacity:.6;cursor:not-allowed}.endpoint{margin-top:.8rem;color:var(--muted);font-size:.92rem}.top-controls,.builder-grid{display:grid;grid-template-columns:1fr;gap:1rem}.builder-grid.builder-grid-equal{grid-template-columns:1fr}.tree-builder-page{display:grid;gap:1rem}.tree-builder-page>.panel,.tree-builder-page>.builder-grid,.tree-builder-page>.top-controls{margin-top:0}.tree-builder-page .builder-grid>.panel,.tree-builder-page .top-controls>.panel{margin-top:0}.app-shell{display:grid;grid-template-columns:1fr;gap:1rem;align-items:start}.content-area{min-width:0;position:relative}.app-shell>.side-nav{margin-top:.6rem}.content-area>.main-section-open>.panel:first-child,.content-area>.main-section-open>.home-wrap{margin-top:.6rem}.content-area>.main-section-open>.exercise-page-transition>.panel:first-child{margin-top:.6rem}.content-area>.main-section-open>.exercise-page-transition>.exercise-layout>.panel:first-child{margin-top:.6rem}.content-area>.main-section-open>.tree-builder-page:first-child{margin-top:.6rem}.exercise-side-nav-btn{position:fixed;top:50vh;transform:translateY(-50%) scale(.96);width:42px;height:58px;border-radius:999px;border:1px solid rgba(33,54,42,.22);background:#f3f8f5;color:#1d3a2e;-webkit-backdrop-filter:none;backdrop-filter:none;font-size:1.35rem;line-height:1;font-weight:700;opacity:0;pointer-events:none;z-index:12;transition:opacity .16s ease,transform .16s ease,background-color .16s ease,border-color .16s ease,color .16s ease}.exercise-side-nav-btn.visible{opacity:1;pointer-events:auto;transform:translateY(-50%) scale(1)}.exercise-side-nav-btn.visible:hover{background:#e9f2ed;border-color:#21362a4d;color:#1d3a2e}.side-nav{position:-webkit-sticky;position:sticky;top:0;align-self:start;z-index:5;transform-origin:top left;transition:opacity .26s ease,transform .32s cubic-bezier(.22,1,.36,1),max-height .32s ease,margin-top .2s ease,padding .2s ease,border-color .2s ease;opacity:1;transform:translate(0) scale(1);max-height:85vh;overflow:hidden}.nav-group{margin-bottom:1rem}.nav-group h3{margin:0 0 .5rem;font-size:.95rem;letter-spacing:.03em;text-transform:uppercase;color:#32483d}.nav-group-title-text,.nav-item-label{display:block;white-space:normal;overflow:visible;text-overflow:clip;opacity:1;transform:none;transition:none}.app-shell.nav-text-pending .side-nav .nav-item-label{opacity:0;transform:translateY(4px)}.app-shell.nav-text-ready .side-nav .nav-item-label{opacity:1;transform:translateY(0);transition:opacity .12s ease,transform .12s ease}.app-shell.nav-text-pending .side-nav .nav-item{opacity:0;transform:translateY(8px)}.app-shell.nav-text-ready .side-nav .nav-item{opacity:1;transform:translateY(0);transition:opacity .12s ease,transform .12s cubic-bezier(.2,.8,.2,1)}.app-shell.nav-text-ready .side-nav .nav-group:nth-of-type(1) .nav-item{transition-delay:0ms}.app-shell.nav-text-ready .side-nav .nav-group:nth-of-type(2) .nav-item{transition-delay:15ms}.app-shell.nav-text-ready .side-nav .nav-group:nth-of-type(3) .nav-item{transition-delay:30ms}.nav-item{width:100%;text-align:left;margin-bottom:.4rem;background:#f4f7f4;color:#203529;border:1px solid rgba(33,54,42,.2)}.nav-item.nav-concept{border-left:3px solid rgba(99,140,190,.45)}.nav-item.nav-exercises{border-left:3px solid rgba(52,168,115,.4)}.nav-item.nav-extra{border-left:3px solid rgba(196,163,60,.4)}.nav-item.active{background:#0f766e;color:#f8fffd}.menu-toggle{display:inline-block;width:auto;padding:.3rem .7rem;border:1px solid rgba(15,118,110,.3);border-radius:999px;font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;background:transparent;color:#0f5f58}.menu-toggle:hover{text-decoration:none;transform:none;filter:none}.theme-toggle{display:inline-block;width:auto;padding:.3rem .7rem;border:1px solid rgba(15,118,110,.3);border-radius:999px;font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;background:transparent;color:#0f5f58}.theme-toggle:hover{text-decoration:none;transform:none;filter:none}.legal-fab-shell{position:fixed;right:calc(1rem + env(safe-area-inset-right,0px));bottom:calc(1rem + env(safe-area-inset-bottom,0px));z-index:24;opacity:0;pointer-events:none;transform:translateY(8px) scale(.98);transition:opacity .17s ease,transform .17s ease}.legal-fab-shell.visible,.legal-fab-shell.open{opacity:1;pointer-events:auto;transform:translateY(0) scale(1)}.legal-fab-trigger{display:inline-flex;align-items:center;justify-content:center;gap:.24rem;width:auto;padding:.3rem .7rem;border-radius:999px;border:1px solid rgba(15,118,110,.3);background:transparent;color:#0f5f58;font-size:.82rem;font-weight:400;letter-spacing:.04em;text-transform:uppercase;line-height:normal;box-shadow:none}.legal-fab-glyph{font-size:.95rem;font-weight:400;line-height:1}.legal-fab-label{line-height:normal;white-space:nowrap}.legal-fab-trigger:hover{transform:none;filter:none;border-color:#0f766e4d;background:transparent}.legal-fab-links{position:absolute;right:calc(100% + .6rem);bottom:0;display:grid;gap:.45rem;width:max-content;opacity:0;pointer-events:none;transform:translate(6px);transition:opacity .18s ease,transform .2s ease}.legal-fab-shell.open .legal-fab-links{opacity:1;pointer-events:auto;transform:translate(0)}.legal-fab-link{width:auto;text-align:left;border-radius:999px;border:1px solid rgba(15,118,110,.32);background:var(--bg);color:#0f5f58;padding:.35rem .75rem;box-shadow:0 10px 22px #13171329;opacity:0;transform:translate(8px) scale(.98);transition:opacity .2s ease,transform .22s cubic-bezier(.22,1,.36,1),border-color .14s ease,background-color .14s ease}.legal-fab-shell.open .legal-fab-link{opacity:1;transform:translate(0) scale(1)}.legal-fab-shell.open .legal-fab-link:nth-child(1){transition-delay:35ms}.legal-fab-shell.open .legal-fab-link:nth-child(2){transition-delay:85ms}.legal-fab-shell.open .legal-fab-link:nth-child(3){transition-delay:135ms}.legal-fab-link:hover{transform:none;filter:none;border-color:#0f766e80;background:var(--bg)}@media (max-width: 640px){.legal-fab-trigger{padding:.3rem .7rem;gap:.24rem;font-size:.82rem}.legal-fab-glyph{font-size:.88rem}}.brand-link{border:none;background:transparent;color:#17372e;font-size:clamp(1.5rem,3vw,2.4rem);font-weight:700;padding:0;width:auto;cursor:pointer}.brand-link:hover{text-decoration:none;transform:none;filter:none}.nav-hidden{opacity:0;transform:translate(-16px) scale(.98);max-height:0;margin-top:0;padding-top:0;padding-bottom:0;border-color:transparent;pointer-events:none}.canvas-wrap{position:relative;overflow:auto;border:1px solid rgba(29,32,28,.15);border-radius:14px;background:linear-gradient(to right,rgba(129,145,136,.15) 1px,transparent 1px) 0 0/40px 40px,linear-gradient(to bottom,rgba(129,145,136,.15) 1px,transparent 1px) 0 0/40px 40px,#fcfaf5}.tree-builder-canvas-panel{display:flex;flex-direction:column;min-height:100%}.tree-builder-canvas-shell{position:relative;margin-top:.35rem;flex:1 1 auto;min-height:0;display:flex}.tree-builder-canvas-shell .canvas-wrap{flex:1 1 auto;min-height:0}.tree-builder-type-grid{display:flex;gap:.4rem;margin-bottom:.5rem}.tree-builder-small-label{font-size:.84rem}.tree-builder-add-child-block{border-top:1px solid rgba(15,118,110,.28);padding-top:.45rem;margin:.35rem 0 .1rem}.tree-builder-type-btn{flex:1;padding:.35rem .5rem;border-radius:9px;border:1px solid rgba(15,118,110,.2);background:#fffffff5;color:#1f3d32;font-weight:600;font-size:.78rem;text-align:center;cursor:pointer;transition:background .15s,border-color .15s,color .15s,box-shadow .15s;box-shadow:0 1px 4px #0f766e0f}.tree-builder-type-btn:hover{background:#f2fbf8;border-color:#0f766e59}.tree-builder-type-btn.active{background:#0f766e;border-color:#0f766e;color:#f8fffd;box-shadow:0 3px 10px #0f766e38}.tree-builder-edge-row{display:flex;align-items:center;justify-content:space-between;padding:.35rem .5rem;border-radius:9px;border:1px solid rgba(15,118,110,.2);background:#fffffff5;box-shadow:0 1px 4px #0f766e0f}.tree-builder-edge-info{display:flex;align-items:center;gap:.5rem;font-size:.78rem;color:#1f3d32}.tree-builder-edge-info strong{font-weight:700;font-size:.8rem}.tree-builder-edge-info span{color:#4a5e52;font-weight:500}.tree-builder-edge-remove{border:none;background:none;color:#8a9690;font-size:.9rem;cursor:pointer;padding:0 .3rem;line-height:1;transition:color .15s}.tree-builder-edge-remove:hover{color:#c0392b}.tree-builder-payoff-cell{flex:1;display:flex;align-items:center;gap:.3rem;padding:.35rem .5rem;border-radius:9px;border:1px solid rgba(15,118,110,.2);background:#fffffff5;box-shadow:0 1px 4px #0f766e0f}.tree-builder-payoff-label{font-size:.72rem;font-weight:600;color:#4a5e52;flex-shrink:0}.tree-builder-payoff-input{width:100%;border:none;background:transparent;font-size:.85rem;font-weight:600;color:#1f3d32;text-align:center;outline:none;padding:0;-moz-appearance:textfield}.tree-builder-payoff-input::-webkit-inner-spin-button,.tree-builder-payoff-input::-webkit-outer-spin-button{-webkit-appearance:none;margin:0}.tree-builder-canvas-panel .canvas-wrap{flex:1 1 auto}.tree-builder-reset-btn{position:absolute;right:12px;bottom:12px;font-size:.75rem;padding:.3rem .7rem;border-radius:8px;border:1px solid rgba(29,32,28,.2);background:#fcfaf5d9;color:#4a5e52;cursor:pointer;opacity:.7;transition:opacity .15s;z-index:7}.tree-builder-reset-btn:hover{opacity:1}.edge-layer{position:absolute;top:0;left:0}.edge{stroke:var(--line);stroke-width:2.1}.chosen-edge{stroke:var(--line-active);stroke-width:3.3}.edge-label{font-size:14px;font-weight:700;fill:#0f766e;paint-order:stroke;stroke:#fcfaf5d9;stroke-width:4px;stroke-linejoin:round}.node-layer{position:relative}.node-card{position:absolute;width:68px;height:68px;border:1px solid rgba(32,47,39,.33);border-radius:10px;background:#fffef9;color:#132219;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:.25rem;gap:1px}.node-card strong{font-size:.72rem}.node-card span{font-size:.58rem;color:#32483d}.node-card small{font-size:.58rem;color:#4f5f57}.node-card .node-id-label{position:absolute;bottom:3px;right:5px;font-size:.62rem;font-weight:400;color:#8a9690;line-height:1}.node-card.decision{border-left:4px solid #0f766e}.node-card.terminal{border-left:4px solid #ca8a04}.node-card.selected{outline:3px solid rgba(15,118,110,.35)}.node-card.solved{background:#fff5d9}.hint{margin:.25rem 0 .55rem;color:#4b5f53}.bayes-common-prior-line{display:inline-block;margin-top:.28rem}body.dark-mode .hint{color:#d7e3dd}.tree-easy-intro{margin-top:0;margin-bottom:.45rem}.tree-easy-heading{margin-top:.1rem;margin-bottom:.2rem}.tree-phase-title{margin-top:.15rem;margin-bottom:.2rem}.tree-phase-prompt{margin-top:.2rem}.tree-phase2-block,.tree-phase3-block{padding-top:1.15rem}.tree-phase2-title{margin-top:0;margin-bottom:.15rem}.tree-phase2-prompt{margin-top:.15rem}.tree-phase3-prompt{margin-top:0}.tree-ex3-question-block+.tree-ex3-question-block{padding-top:1.15rem}.tree-ex3-question-block h4{margin-top:0;margin-bottom:.2rem}.exercise-layout .hint{color:var(--text)}.action-row{display:grid;grid-template-columns:1fr 1.4fr 1fr auto;gap:.4rem;align-items:center;margin:.45rem 0}.action-row label{margin:0}.tree-ex2-action-row{grid-template-columns:minmax(90px,auto) minmax(0,1fr);gap:.55rem}.tree-ex2-action-row label{font-weight:700;color:#1f312a}.tree-ex2-select{min-height:2.7rem;border-radius:18px;border:1px solid rgba(29,32,28,.2);background:#fffefb;color:#1d2a23;padding:.42rem 2.1rem .42rem .85rem;background-image:none;background-repeat:no-repeat;background-position:right .72rem center;background-size:.72rem .48rem}.tree-ex2-select:has(option:checked[value=""]){color:#6a746e;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.25L6 6.25L11 1.25' fill='none' stroke='%23344a3f' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");text-align:left;padding-right:2.1rem;padding-left:.85rem}.tree-ex2-select:hover{border-color:#5dcabe94}.tree-ex2-select:focus-visible{border-color:#73ded2b8;box-shadow:0 0 0 3px #4cb2a833}.tree-ex2-select:disabled{opacity:.72;cursor:not-allowed}.tree-ex2-select option{background:#fffefb;color:#1d2a23}.nested-panel{box-shadow:none;background:#fffdf7a6}.nested-panel h3,.nested-panel h4{margin-top:.1rem}.matrix-wrap{overflow:hidden;margin:.7rem 0;border-radius:14px;border:1px solid rgba(29,32,28,.2)}.matrix-wrap-autoscale{overflow-x:hidden;overflow-y:hidden;width:100%;max-width:100%}.matrix-scale-shell{display:inline-block;border-radius:14px;overflow:hidden}.matrix-table.matrix-table-autoscale{width:max-content;min-width:100%}.matrix-table{--matrix-grid-color: rgba(29, 32, 28, .2);border-collapse:collapse;min-width:320px;width:100%;background:#fffefb}.matrix-table th,.matrix-table td{border:1px solid var(--matrix-grid-color);padding:.35rem .45rem;text-align:center;vertical-align:middle}.matrix-table thead tr:first-child>*{border-top:none}.matrix-table tbody tr:last-child>*,.matrix-table tr:last-child>*{border-bottom:none}.matrix-table tr>*:first-child{border-left:none}.matrix-table tr>*:last-child{border-right:none}.matrix-table th{background:#f8f4e9}.coalition-table{min-width:unset;width:100%;max-width:none}.coalition-table td,.coalition-table th{padding:.45rem .9rem;font-variant-numeric:tabular-nums}.coop-ex3-table td input[type=number]{width:60px;text-align:center}.matrix-table.matrix-table-two-rows tbody tr{height:3rem}.matrix-table.matrix-table-two-rows tbody tr>td,.matrix-table.matrix-table-two-rows tbody tr>th:not(.player-side-header){height:3rem}.matrix-table.matrix-table-two-rows.long-side-label tbody tr{height:3.5rem}.matrix-table.matrix-table-two-rows.long-side-label tbody tr>td,.matrix-table.matrix-table-two-rows.long-side-label tbody tr>th:not(.player-side-header){height:3.5rem}.matrix-table tbody th:not(.player-side-header){width:auto;min-width:56px;max-width:none;white-space:nowrap;padding-left:.3rem;padding-right:.3rem}.matrix-table.compact-row-labels tbody th:not(.player-side-header){width:56px;min-width:56px;max-width:56px}.matrix-table th.player-side-header{width:34px;min-width:34px;padding:.2rem;position:relative;border-bottom:none}.matrix-table.long-side-label th.player-side-header{width:44px;min-width:44px}.player-side-label{display:block;position:absolute;top:50%;left:50%;writing-mode:vertical-rl;transform:translate(-50%,-50%) rotate(180deg);white-space:nowrap;font-weight:700;font-size:1rem;line-height:1}.matrix-table.long-side-label .player-side-label{font-size:.8rem;line-height:.9}.matrix-table.matrix-table-two-rows.long-side-label .player-side-label{font-size:.84rem;line-height:.92}.choice-list{display:grid;gap:.45rem;margin:.55rem 0 .75rem}.choice-list.two-col-choices{grid-template-columns:repeat(2,minmax(0,1fr));width:100%}.choice-list.ex6-keeper-choice-list{grid-template-columns:1fr;width:100%}.choice-list.combo-grid{grid-template-columns:repeat(3,minmax(90px,1fr))}.level-switch{position:relative;display:grid;grid-template-columns:1fr 1fr;gap:0;margin:.8rem 0;border:1px solid rgba(33,54,42,.22);border-radius:12px;background:#bfa88238;overflow:hidden}.level-switch-thumb{position:absolute;top:2px;left:2px;width:calc(50% - 2px);height:calc(100% - 4px);border-radius:10px;background:#bfa8829e;transition:transform .18s ease;z-index:0}.level-switch-thumb.is-right{transform:translate(100%)}.level-switch-option{position:relative;z-index:1;margin:0;border:none;border-radius:0;background:transparent;color:#1d3a2e;text-align:center;padding:.65rem .8rem;transition:color .18s ease;white-space:normal;line-height:1.2;font-size:.95rem}.level-switch-option.active{color:#f8fffd}.level-switch-option:hover{transform:none;filter:none}.exercise-top-mode-row{display:flex;align-items:flex-start;justify-content:space-between;gap:.6rem}.exercise-top-mode-row h2{margin:0}.ex9-mode-switch{display:inline-grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.26rem;margin:0 0 0 auto;align-self:flex-start;transform:translate(3px,-2px);padding:.2rem;border:1px solid rgba(29,32,28,.22);border-radius:10px;background:#f5f8f3}.ex9-mode-btn{border:1px solid rgba(29,32,28,.24);border-radius:8px;background:#fff;color:#223227;padding:.28rem .45rem;text-align:left;display:flex;align-items:center;gap:.32rem;font-weight:400;line-height:1.15;min-height:34px;white-space:nowrap;overflow:hidden;transition:border-color .16s ease,box-shadow .16s ease,background-color .16s ease,transform .12s ease,color .16s ease}.ex9-mode-btn:hover{transform:none;box-shadow:0 2px 7px #1d201c1a}.ex9-mode-kicker{font-size:.58rem;letter-spacing:.06em;text-transform:uppercase;width:fit-content;padding:.07rem .24rem;border-radius:999px;border:1px solid rgba(54,66,58,.28);background:#f1f4eff2;color:#415347;flex:0 0 auto;font-weight:400}.ex9-mode-title{font-size:.82rem;color:#203427;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:400}.ex9-mode-sub{display:none}.ex9-mode-btn.active{border-width:2px;box-shadow:0 0 0 1px #ffffffd9}.ex9-mode-btn.active .ex9-mode-kicker{color:inherit;border-color:currentColor}.ex9-mode-btn-easy.active{border-color:#0f766e;background:linear-gradient(180deg,#0f766e38,#0f766e1a);color:#0d4f4a}.ex9-mode-btn-hard.active{border-color:#92400e;background:linear-gradient(180deg,#d9770645,#d977061c);color:#692b06}.ex9-mode-btn.active .ex9-mode-title,.ex9-mode-btn.active .ex9-mode-sub{color:inherit}@media (max-width: 680px){.exercise-top-mode-row{flex-wrap:wrap;align-items:flex-start}.ex9-mode-switch{width:100%;grid-template-columns:1fr;margin-left:0;margin-top:.25rem;transform:none}.ex9-mode-btn{min-height:36px;padding:.3rem .42rem}.ex9-mode-title{font-size:.78rem;white-space:normal}}.choice-item{display:flex;align-items:center;gap:.55rem;padding:.5rem .65rem;border-radius:12px;border:1px solid rgba(29,32,28,.16);background:#fffefb;cursor:pointer;min-width:0;transition:border-color .16s ease,background-color .16s ease,box-shadow .16s ease,transform .16s ease}.choice-item:hover{border-color:#0f766e66;background:#f7fffd}.choice-item:has(input:focus-visible){border-color:#0f766e94;box-shadow:0 0 0 3px #0f766e33}.choice-item:has(input:checked){border-color:#0f766eb8;background:linear-gradient(180deg,#0f766e14,#0f766e1f);box-shadow:0 4px 10px #0f766e1c}.choice-item span{min-width:0;overflow-wrap:anywhere;font-weight:600;font-size:.94rem;line-height:1.2}.choice-item code{font-size:1.08em;font-weight:700;color:#1a231e}.choice-item input{flex:0 0 auto;margin:0;padding:0;width:.72rem;height:.72rem;min-width:.72rem;min-height:.72rem;max-width:.72rem;max-height:.72rem;border:2px solid rgba(29,32,28,.42);background:#fff;-moz-appearance:none;appearance:none;-webkit-appearance:none;display:inline-grid;place-content:center;transition:border-color .13s ease,background-color .13s ease,box-shadow .13s ease,transform .13s ease}.choice-item input:hover{border-color:#0f766eb8}.choice-item input[type=checkbox]{border-radius:.22rem;width:.76rem;height:.76rem;min-width:.76rem;min-height:.76rem;max-width:.76rem;max-height:.76rem}.choice-item input[type=radio]{border-radius:999px;aspect-ratio:1 / 1}.choice-item input[type=checkbox]:before{content:"";display:block;width:.18rem;height:.34rem;border-right:.1rem solid #fff;border-bottom:.1rem solid #fff;transform:rotate(45deg) scale(.2);opacity:0;transition:transform .13s ease,opacity .13s ease;margin-top:-.08rem}.choice-item input[type=radio]:before{content:"";display:block;width:.28rem;height:.28rem;aspect-ratio:1 / 1;border-radius:999px;background:#fff;transform:scale(.25);opacity:0;transition:transform .13s ease,opacity .13s ease}.choice-item input:checked{border-color:#0f766e;background:#0f766e}.choice-item input[type=checkbox]:checked:before{opacity:1;transform:rotate(45deg) scale(1)}.choice-item input[type=radio]:checked:before{transform:scale(1)}.choice-item input:active{transform:scale(.95)}.ex2-answer-select{margin-bottom:.7rem;padding-right:2rem;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.25L6 6.25L11 1.25' fill='none' stroke='%23314539' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right .7rem center;background-size:.7rem .5rem}.ex2-answer-select:not(:has(option:checked[value=""])){background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.25L6 6.25L11 1.25' fill='none' stroke='%23314539' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}.ex6-matrix-choice-list{grid-template-columns:repeat(2,minmax(0,1fr));gap:.5rem}.ex6-matrix-option{position:relative;align-items:flex-start;padding:.52rem}.ex6-matrix-option input{position:absolute;opacity:0;pointer-events:none;width:0;height:0;margin:0}.ex6-matrix-option-content{width:100%;min-width:0}.ex6-matrix-option-content strong{display:block;margin-bottom:.18rem}.ex6-matrix-option-content .matrix-wrap{margin:0;overflow-x:hidden;max-width:100%}.ex6-matrix-option-content .matrix-table{min-width:0;font-size:.78rem}.ex6-matrix-option-content .matrix-table th,.ex6-matrix-option-content .matrix-table td{padding:.2rem .24rem}.ex6-matrix-option-content .matrix-table th.player-side-header{width:24px;min-width:24px;padding:.1rem}.ex6-matrix-option-content .matrix-table .player-side-label{font-size:.72rem}.ex6-matrix-option-content .matrix-table tbody th:not(.player-side-header){min-width:34px}.ex6-matrix-option-content .matrix-table.matrix-table-two-rows tbody tr,.ex6-matrix-option-content .matrix-table.matrix-table-two-rows tbody tr>td,.ex6-matrix-option-content .matrix-table.matrix-table-two-rows tbody tr>th:not(.player-side-header){height:2rem}@media (max-width: 860px){.ex6-matrix-choice-list{grid-template-columns:1fr}}@media (max-width: 640px){.ex8-response-buttons{justify-content:flex-end}}.strategy-entry-row{display:flex;align-items:center;gap:.22rem;flex-wrap:nowrap;padding:.35rem .45rem;border:1px solid rgba(29,32,28,.12);border-radius:8px;background:#fffefb}.strategy-entry-row-wide{flex-wrap:wrap}.tree-ex2-spe-list{width:100%}.tree-ex2-spe-row{flex-wrap:nowrap;overflow:hidden;white-space:nowrap;gap:.14rem;padding:.26rem .3rem;--spe-row-scale: 1;transform:scale(var(--spe-row-scale));transform-origin:left center;width:calc(100% / var(--spe-row-scale))}.tree-ex2-spe-row select{width:34px;min-width:34px;font-size:.95rem;text-align:center;text-align-last:center;padding:.16rem .2rem}.tree-ex2-spe-row .strategy-row-remove{min-width:1.7rem;padding:.12rem .34rem}.tree-ex9-spe-row{--spe-row-scale: 1}.strategy-entry-row select{width:32px;min-width:32px;text-align:center;text-align-last:center;padding:.2rem .25rem}.strategy-entry-row select:has(option:checked[value=""]){color:#6f7772;text-shadow:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.25L6 6.25L11 1.25' fill='none' stroke='%23314539' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center center;background-size:.68rem .46rem;padding-right:.25rem;padding-left:.25rem}.strategy-entry-row select.tree-ex9-spe-period2-select,.strategy-entry-row select.tree-ex9-spe-period1-select,.strategy-entry-row select.tree-ex8-spe-period1-select{width:58px;min-width:58px}.strategy-entry-row select.tree-ex8-spe-q2-select,.strategy-entry-row select.tree-ex5-spe-period1-select{width:64px;min-width:64px}.strategy-entry-row .nav-pill-btn{min-width:2.25rem;padding:.28rem .55rem}.strategy-entry-row .nav-pill-btn.active{border-color:#0f766e70;background:#0f766e29;color:#0b534e}.ex8-response-list{display:grid;gap:.55rem;margin:.45rem 0 .75rem}.ex8-response-item{display:block}.ex8-q1-list{display:flex;flex-direction:column;align-items:flex-start;gap:.5rem;margin:.4rem 0 .75rem}.ex8-q1-row{display:flex;align-items:center;justify-content:flex-start;gap:.45rem;width:fit-content;max-width:100%}.ex8-response-title-inline{display:inline-flex;align-items:center;gap:.38rem;font-weight:700;color:#1f2d27;white-space:nowrap;flex:0 0 auto;font-size:1rem}.ex8-response-title-inline code{font-size:1em;color:#0b534e}.ex8-response-card{display:flex;align-items:center;justify-content:space-between;gap:.75rem;padding:.58rem .72rem;border:1px solid rgba(29,32,28,.14);border-radius:12px;background:linear-gradient(180deg,#fffefb,#f8fcfa);flex-wrap:nowrap}.ex8-response-buttons{display:inline-flex;gap:.45rem;flex:0 0 auto}.ex8-q1-options{display:inline-flex;align-items:center;gap:.45rem;flex-wrap:nowrap;margin-left:.05rem}.ex8-small-choice{width:auto;flex:0 0 auto;min-width:0;justify-content:flex-start;padding:.28rem .52rem}.ex8-small-choice span{font-size:.86rem;font-weight:700}@media (max-width: 760px){.ex8-q1-row{flex-wrap:wrap;justify-content:flex-start;gap:.35rem}}.ex8-choice-btn{width:auto;min-width:4.2rem;padding:.34rem .72rem}.ex8-choice-btn.active{border-color:#0f766e8c;background:#0f766e2b;color:#0b534e}.ex8-q2-inline{display:flex;flex-wrap:nowrap;gap:.55rem;align-items:center}.ex8-q2-inline .choice-item{width:auto;flex:0 0 auto}.strategy-row-remove{width:auto;min-width:2rem;padding:.2rem .5rem;border:1px solid rgba(29,32,28,.22);background:#1d201c0d;color:#5f6864}.strategy-row-remove:hover{background:#1d201c17;filter:none;transform:none}.strategy-row-remove:disabled{background:#1d201c08;color:#8a918e;border-color:#1d201c24}.checkbox-item{justify-content:flex-start}.intro-grid{margin-top:.7rem}.example-game-lead{margin-bottom:.08rem}.panel>.example-game-lead+.h-scroll-shell .intro-grid{margin-top:.2rem}.panel>.example-game-lead+.panel.nested-panel{margin-top:.34rem}.intro-grid-one-line{display:grid;grid-auto-flow:column;overflow-x:auto;gap:1rem;padding-bottom:.2rem;scrollbar-width:none;-ms-overflow-style:none}.intro-grid-one-line::-webkit-scrollbar{display:none}.h-scroll-shell{position:relative}.h-scroll-arrow{position:absolute;top:50%;transform:translateY(-50%);width:2rem;height:2rem;border-radius:999px;border:1px solid rgba(29,32,28,.22);background:#fffdf78c;color:#244236;display:inline-flex;align-items:center;justify-content:center;font-size:1.35rem;line-height:1;padding:0;z-index:3;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px)}.h-scroll-arrow.left{left:.28rem}.h-scroll-arrow.right{right:.28rem}.h-scroll-arrow:hover{transform:translateY(-50%);filter:none}.intro-grid-3{grid-auto-columns:minmax(260px,1fr)}.intro-grid-2{grid-template-columns:minmax(420px,3fr) minmax(280px,2fr);grid-auto-columns:unset}.intro-grid-2.intro-grid-2-equal{grid-template-columns:1fr 1fr}.intro-grid-4{grid-auto-columns:minmax(240px,1fr)}.axiom-cards-grid{grid-auto-columns:calc((100% - 3rem)/4)}.intro-list{margin:0;padding-left:1.1rem}.intro-list li{margin:.35rem 0}.panel h4.example-notation-heading{margin-top:1.35rem}.concept-stepper-inline{margin-top:.7rem}.sim-intro-solution-divider-line{margin:.75rem 0 .55rem;border-top:1px solid rgba(29,32,28,.14)}.sim-intro-concept-6040 .exercise-layout{grid-template-columns:1fr 1fr}.def-title{display:flex;align-items:center;gap:.5rem}.def-badge{display:inline-flex;align-items:center;justify-content:center;width:1.7rem;height:1.7rem;border-radius:999px;background:linear-gradient(135deg,#0f766e,#0b5a53);color:#f8fffd;font-size:.9rem;font-weight:700;box-shadow:0 4px 12px #0f766e40}.notation-box{margin-top:.8rem;padding:.7rem .8rem;border:1px solid rgba(29,32,28,.15);border-radius:12px;background:#f7f7f7}.notation-box.given-box{background:#fff7d6;border-color:#9c760047;padding-bottom:.42rem}.notation-box.given-box p{margin:.16rem 0}.notation-box.given-box p:last-child{margin-bottom:.05rem}.notation-box h4{margin:0 0 .45rem}.notation-box .katex{font-size:1em}.formal-conditions-box{--formal-box-bg: #f7f7f7}.formal-conditions-box .tree-action{stroke:var(--formal-box-bg);paint-order:stroke}.katex{font-size:.95em}.tree-result-box{padding:.75rem .85rem}.tree-result-box h4{margin-bottom:.35rem}.tree-result-box p{margin:.2rem 0}.tree-result-box p:last-child{margin-bottom:0}.tree-result-box code{font-weight:600}.feedback-box{margin-top:.75rem}.feedback-card{border-radius:12px;border:1px solid rgba(29,32,28,.15);padding:.7rem .8rem}.feedback-card strong{display:block;margin-bottom:.35rem}.feedback-card p{margin:0;white-space:pre-wrap}.feedback-card.success{background:#ecfdf3;border-color:#10b98166;color:#065f46}.feedback-card.error{background:#fef2f2;border-color:#ef444466;color:#991b1b}.feedback-card.warning{background:#fffbea;border-color:#f59e0b66;color:#92400e}.feedback-card.info{background:#eef8ff;border-color:#60a5fa66;color:#1e3a8a}.eliminator-compare-list{display:grid;gap:.4rem;margin:.4rem 0 .5rem}.eliminator-compare-item{display:flex;justify-content:space-between;gap:.8rem;border:1px solid rgba(29,32,28,.14);border-radius:10px;background:#f8fafc;padding:.4rem .55rem;font-variant-numeric:tabular-nums}.eliminator-compare-item.strict{border-color:#16a34a66;background:#f0fdf4}.eliminator-compare-item.weak{border-color:#d9770666;background:#fffbeb}.inline-link-btn{border:none;padding:0;margin:0;width:auto;background:transparent;color:#0f5f58;text-decoration:underline;border-radius:0}.inline-link-btn:hover{transform:none;filter:none}.impressum-tagline{font-style:italic;margin-bottom:0;margin-top:.6rem}.impressum-wrap{background:radial-gradient(circle at 90% 0%,rgba(234,179,8,.11),transparent 36%),radial-gradient(circle at 10% 100%,rgba(15,118,110,.1),transparent 30%),var(--card)}.impressum-wrap .inline-link-btn{background:#ffffff9e;border:1px solid rgba(15,118,110,.24);border-radius:999px;padding:.22rem .58rem;text-decoration:none;transition:background-color .14s ease,border-color .14s ease}.impressum-wrap .inline-link-btn:hover{background:#fffc;border-color:#0f766e5c}.impressum-head h2{margin-bottom:.35rem}.impressum-subtitle{margin:0;color:var(--muted)}.impressum-project-blurb{margin:.7rem 0 0;width:100%;line-height:1.5;color:#284438;padding:.65rem .8rem;border:1px solid rgba(15,118,110,.2);border-radius:12px;background:#ffffff85}.impressum-grid{margin-top:1rem;display:grid;gap:.9rem;grid-template-columns:1fr}.impressum-card{border:1px solid rgba(29,32,28,.12);border-radius:14px;padding:.85rem .9rem;background:#ffffff8c}.impressum-card-wide{grid-column:1 / -1}.impressum-card h3{margin:0 0 .35rem}.impressum-main{margin:0 0 .55rem;font-weight:600}.impressum-toggle{display:inline-block;padding:.2rem .6rem;border-radius:999px;border:1px solid rgba(15,118,110,.35);text-decoration:none}.impressum-detail{margin:.55rem 0 0;color:var(--muted);overflow-wrap:anywhere;word-break:break-word}.impressum-detail a{color:inherit;text-decoration:none;overflow-wrap:anywhere;word-break:break-word}.impressum-detail-static{margin-top:0;margin-bottom:.5rem}.impressum-quicklinks{margin-top:.9rem}.ex5-table select{min-width:88px;width:100%;border-radius:10px;padding-right:1.9rem;text-align:left;text-align-last:auto;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.25L6 6.25L11 1.25' fill='none' stroke='%23314539' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-position:right .64rem center;background-size:.7rem .5rem}.ex5-table select:has(option:checked[value=""]){color:inherit;padding-right:1.9rem;padding-left:.62rem;text-align:left;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.25L6 6.25L11 1.25' fill='none' stroke='%23314539' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}.ex5-table select:not(:has(option:checked[value=""])){background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.25L6 6.25L11 1.25' fill='none' stroke='%23314539' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}.ex5-answer-wrap .matrix-scale-shell{display:block;width:100%}.ex5-answer-wrap .matrix-table.matrix-table-autoscale{width:100%;min-width:100%;table-layout:fixed}.matrix-table.market-answer-table-compact th,.matrix-table.market-answer-table-compact td{padding-top:.2rem;padding-bottom:.2rem}.matrix-table.market-answer-table-compact td select{min-height:2rem;padding-top:.25rem;padding-bottom:.25rem}@media (max-width: 640px){.matrix-table th,.matrix-table td{padding:.26rem .3rem;font-size:.92rem}.ex5-table select{min-width:64px;padding:.34rem 1.55rem .34rem .45rem}}.special-row{display:grid;grid-template-columns:1fr;gap:1rem;min-width:0}.special-card-footer{display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:.8rem;margin-top:.65rem}.special-card-counter{margin:0;font-weight:600;font-size:.86rem;letter-spacing:.02em;color:#4f6158;justify-self:start;white-space:nowrap}.special-card-nav{display:flex;gap:.35rem;padding:.22rem;border:1px solid rgba(29,32,28,.14);border-radius:999px;background:#ffffff9e;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);justify-self:end}.special-card-nav .special-card-nav-btn,.nav-pill-btn{width:auto;min-width:84px;padding:.38rem .72rem;border:1px solid transparent;border-radius:999px;background:transparent;color:#29463a;font-size:.88rem;font-weight:600;transition:background .18s ease,border-color .18s ease,color .18s ease}.special-card-nav .special-card-nav-btn:hover,.nav-pill-btn:hover{transform:none;filter:none;background:#0f766e1a;border-color:#0f766e3d}.special-card-swipe-zone{touch-action:pan-y}.special-card-dots{display:flex;justify-content:center;gap:.35rem;margin-top:0;justify-self:center}.special-card-dot{width:.52rem;height:.52rem;min-width:.52rem;padding:0;border-radius:999px;border:1px solid rgba(29,32,28,.2);background:#8191884d;transition:transform .16s ease,background .16s ease,border-color .16s ease}.special-card-dot.active{background:var(--accent);border-color:var(--accent);transform:scale(1.2)}.special-card-dot:hover{transform:scale(1.1)}.nav-label-short{display:none}.special-block{border:1px solid rgba(29,32,28,.14);border-radius:12px;padding:.75rem .8rem;background:#ffffff80;min-width:0;max-width:100%;overflow:hidden}.special-block h4,.special-card h3,.special-card-title{margin-top:0}.special-quiz-table-fixed-cols{table-layout:fixed}.special-quiz-table-fixed-cols thead tr:nth-child(2)>th:nth-child(n+3),.special-quiz-table-fixed-cols tbody tr>th:not(.player-side-header),.special-quiz-table-fixed-cols tbody tr>td{width:108px;min-width:108px;max-width:108px}.special-quiz-table-fixed-cols thead tr:nth-child(2)>th:nth-child(n+3),.special-quiz-table-fixed-cols tbody tr>th:not(.player-side-header){white-space:normal;overflow-wrap:anywhere}.pd-overview-lead{margin-top:.1rem;margin-bottom:.65rem}.pd-layout{display:grid;grid-template-columns:1fr;align-items:stretch}.pd-layout>.special-block{height:100%;display:flex;flex-direction:column;padding:0}.pd-facts-box{padding-top:0;padding-bottom:0}.pd-card-title{margin:0;padding:.68rem .82rem .62rem;border-bottom:1px solid rgba(29,32,28,.12);background:#f6f4ee80}.pd-card-body{padding:.62rem .82rem .74rem;flex:1}.pd-fact-row{display:block;padding:.35rem 0;border-top:1px solid rgba(29,32,28,.12)}.pd-fact-row:first-of-type{border-top:none}.pd-fact-label{display:block;color:var(--muted);font-size:.92rem;margin-bottom:.08rem}.pd-fact-value{display:block;line-height:1.25}.pd-explainer-section+.pd-explainer-section{margin-top:.7rem}.pd-explainer-section h5{margin:0 0 .2rem;font-size:.94rem}.pd-explainer-section p{margin:0}.pd-analysis-toggle{margin-top:.8rem}.pd-analysis-block{margin-top:.7rem;background:#ffffffb8}.pd-action-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.5rem;margin-top:.65rem}.pd-action-grid-4{grid-template-columns:repeat(4,minmax(0,1fr))}.pd-action-grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.pd-toggle-btn{width:100%;min-width:0;min-height:52px;padding:.52rem .55rem;border-radius:12px;border:1px solid rgba(15,118,110,.2);background:#fffffff5;color:#1f3d32;font-weight:600;font-size:.84rem;line-height:1.2;text-align:center;white-space:normal;box-shadow:0 2px 8px #0f766e14;transition:background .16s ease,border-color .16s ease,box-shadow .16s ease,transform .12s ease}.pd-toggle-btn:hover{background:#f2fbf8;border-color:#0f766e6b;box-shadow:0 6px 16px #0f766e24;transform:none}.pd-toggle-btn.active{background:#0f766e;border-color:#0f766e;color:#f8fffd;box-shadow:0 8px 18px #0f766e47;transform:none}.sim-intro-flow-switch{--flow-steps: 3;--flow-index: 0;position:relative;gap:0;border:1px solid rgba(15,118,110,.28);border-radius:12px;overflow:hidden;background:linear-gradient(180deg,#f8fdfbf5,#edf6f2e6);box-shadow:none;cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none}.sim-intro-flow-switch.is-dragging{cursor:grabbing}.sim-intro-flow-switch:before{content:"";position:absolute;top:3px;bottom:3px;left:3px;width:calc((100% - 6px) / var(--flow-steps));border-radius:10px;background:linear-gradient(180deg,#139084,#0f766e);box-shadow:none;opacity:0;transform:translate(calc(var(--flow-index) * 100%));transition:transform .22s ease,opacity .16s ease;pointer-events:none;z-index:0}.sim-intro-flow-switch.has-active:before,.sim-intro-flow-switch.sim-intro-flow-p1:before{opacity:1}.sim-intro-flow-switch.sim-intro-flow-p1{--flow-index: 0}.sim-intro-flow-switch.sim-intro-flow-p2{--flow-index: 1}.sim-intro-flow-switch.sim-intro-flow-nash{--flow-index: 2}.pd-toggle-btn-flow{position:relative;z-index:1;min-height:50px;border:0;border-radius:0;box-shadow:none;background:transparent;color:#275146;transition:color .17s ease,background .17s ease;-webkit-tap-highlight-color:transparent}.pd-toggle-btn-flow+.pd-toggle-btn-flow{border-left:none}.pd-toggle-btn-flow:hover{background:transparent;border-color:transparent;box-shadow:none;transform:none;filter:none;color:#1f4a3f}.pd-toggle-btn-flow:active,.pd-toggle-btn-flow:focus,.pd-toggle-btn-flow:focus-visible{background:transparent;box-shadow:none;outline:none;filter:none}.pd-toggle-btn-flow.active{background:transparent;border-color:transparent;color:#f8fffd;box-shadow:none;text-shadow:none;transform:none}.sim-intro-analysis-card{position:relative;padding-bottom:2.4rem}.sim-intro-reset-btn-corner{position:absolute;right:.72rem;bottom:.62rem;width:auto;min-width:0;padding:.28rem .52rem;border-radius:9px;border:1px solid rgba(29,32,28,.2);background:#ffffffe6;color:#1f3d32;font-weight:600;font-size:.74rem;line-height:1.1;box-shadow:0 2px 8px #1d201c1a}.sim-intro-reset-btn-corner:hover{border-color:#0f766e61;background:#f5faf8}.pd-analysis-note{margin-top:.65rem;margin-bottom:0;border:1px solid rgba(15,118,110,.22);border-radius:10px;padding:.5rem .65rem;background:#f0fdfabf}.pd-analysis-note p{margin:0}.pd-analysis-note p+p{margin-top:.4rem}.bayes-step-list{margin:0;padding-left:1.1rem}.bayes-step-list li{margin:.32rem 0}.bayes-step-list li.active{font-weight:700}.matrix-table td.pd-cell-compare{background:#f59e0b14}.matrix-table td.pd-cell-best{background:#0f766e1f}.matrix-table td.pd-cell-nash{box-shadow:inset 0 0 0 2px #0f766ebf;outline:2px solid rgba(15,118,110,.75);outline-offset:-2px;font-weight:700}.matrix-table td.pd-cell-selected{background:#0f766e14;cursor:pointer}.matrix-table td.pd-cell-wrong{box-shadow:inset 0 0 0 2px #dc2626bf;outline:2px solid rgba(220,38,38,.75);outline-offset:-2px;background:#dc262612}.matrix-table td.pd-cell-missed{box-shadow:inset 0 0 0 2px #0f766e66;outline:2px dashed rgba(15,118,110,.5);outline-offset:-2px}.matrix-table td[style*="cursor: pointer"],.matrix-table td.pd-cell-selected,.matrix-table td.pd-cell-wrong,.matrix-table td.pd-cell-missed{cursor:pointer}.matrix-table td.pd-cell-efficient{box-shadow:inset 0 0 0 2px #f59e0bbf}.matrix-table td.pd-cell-risk{box-shadow:inset 0 0 0 2px #dc2626b8;background:#dc262614}.matrix-table td.matrix-cell-clickable{cursor:pointer}.bayes-prior-card{margin:.5rem 0 .9rem;border:1px solid rgba(29,32,28,.14);border-radius:12px;padding:.65rem;background:linear-gradient(180deg,#fffefb,#f9f5ea)}.bayes-prior-card h4{margin:0 0 .5rem}.bayes-type-first{margin-top:.9rem}.nested-panel h4.bayes-type-first{margin-top:1.6rem;margin-bottom:.7rem}.bayes-prior-grid{display:grid;grid-template-columns:minmax(140px,1.1fr) repeat(2,minmax(110px,1fr));border:1px solid rgba(29,32,28,.22);border-radius:10px;overflow:hidden}.prior-corner,.prior-col-head,.prior-row-head,.prior-cell{padding:.45rem .5rem;text-align:center;border-right:1px solid rgba(29,32,28,.2);border-bottom:1px solid rgba(29,32,28,.2)}.prior-col-head,.prior-row-head{background:#f2ede3;font-weight:700}.prior-cell{background:#fffefb;font-weight:600}.bayes-prior-grid>:nth-child(3n){border-right:none}.bayes-prior-grid>:nth-last-child(-n+3){border-bottom:none}.bayes-intro-stage{border:1px solid rgba(29,32,28,.18);border-radius:12px;background:linear-gradient(180deg,#fffefb,#f5f1e8);padding:.7rem;display:grid;grid-template-columns:repeat(2,minmax(120px,1fr));gap:.5rem}.bayes-intro-player-card{border:1px solid rgba(29,32,28,.18);border-radius:10px;background:#ffffffe6;padding:.5rem .55rem;display:flex;flex-direction:column;gap:.2rem;transform:translateY(0);transition:border-color .18s ease,box-shadow .18s ease,transform .18s ease}.bayes-intro-player-card.is-active{border-color:#0f766e73;box-shadow:0 8px 18px #0f766e24;transform:translateY(-1px)}.bayes-intro-action-row{grid-column:1 / -1;display:grid;grid-template-columns:repeat(2,minmax(120px,1fr));gap:.5rem;opacity:0;transform:translateY(4px);transition:opacity .18s ease,transform .18s ease}.bayes-intro-action-row span{border:1px solid rgba(15,118,110,.24);border-radius:10px;background:#ecfdf5c7;padding:.45rem .5rem;text-align:center;font-weight:600}.bayes-intro-action-row.is-visible{opacity:1;transform:translateY(0)}.bayes-intro-feedback{margin-top:.6rem}.bayes-intro-block-grid{display:grid;grid-auto-flow:column;grid-auto-columns:minmax(180px,max-content);gap:.5rem;margin-top:.5rem;width:100%;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.bayes-intro-block-grid::-webkit-scrollbar{display:none}.bayes-intro-block-btn{width:100%;min-width:0;border:1px solid rgba(29,32,28,.14);border-radius:9px;background:#f6f6f2;color:#1d3229;padding:.58rem .66rem;display:flex;flex-direction:column;align-items:flex-start;gap:.12rem;font-weight:550;text-align:left;box-shadow:none;transition:border-color .16s ease,background-color .16s ease;position:relative;overflow:hidden}.bayes-intro-block-btn span{white-space:normal;overflow-wrap:anywhere;word-break:break-word;-webkit-hyphens:auto;hyphens:auto}.bayes-intro-block-btn:hover{border-color:#1d201c33;background:#f2f3ee;transform:none}.bayes-intro-block-btn.is-active{border-color:#0f766e73;background:#eef4f1;box-shadow:none}.bayes-intro-block-btn.is-active:before{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;background:#0f766e}.bayes-intro-block-short{font-family:Courier New,Courier,monospace;font-size:.73rem;color:#43544b;letter-spacing:.01em}.bayes-intro-block-btn .bayes-intro-block-short:first-child{font-family:inherit;letter-spacing:.06em;text-transform:uppercase;font-size:.66rem;font-weight:700;border:0;border-radius:0;padding:0;background:transparent;color:#5d6a63}.bayes-intro-block-btn .bayes-intro-block-short:last-child{font-size:.7rem;opacity:.8}.concept-block-text{font-size:inherit;line-height:inherit;color:inherit}.concept-block-text+.bayes-intro-visual-chip{margin-top:.45rem}.bayes-intro-visual-chip{display:inline-flex;align-items:center;justify-content:flex-start;min-height:38px;padding:.38rem .6rem;border-radius:8px;border:1px solid rgba(29,32,28,.16);background:#f4f6f3;color:#2d3f35;font-weight:600;letter-spacing:0}.bayes-intro-formula{margin-top:.2rem;font-size:1rem}.bayes-harsanyi-flow{border:1px solid rgba(29,32,28,.18);border-radius:12px;background:linear-gradient(180deg,#fffefb,#f5f1e8);padding:.7rem;display:grid;grid-template-columns:1fr 1fr;gap:.5rem}.bayes-harsanyi-node{grid-column:1 / -1;border:1px solid rgba(29,32,28,.2);border-radius:999px;background:#ffffffeb;text-align:center;font-weight:700;padding:.28rem .56rem}.bayes-harsanyi-branch{width:100%;min-width:0;border:1px solid rgba(29,32,28,.2);border-radius:10px;background:#fffffff0;color:#2a4a3f;padding:.5rem .55rem;text-align:left;display:flex;flex-direction:column;gap:.14rem;opacity:.45;transition:opacity .18s ease,border-color .18s ease,box-shadow .18s ease}.bayes-harsanyi-branch:hover{filter:none;transform:none}.bayes-harsanyi-branch:disabled{color:#4f6660;cursor:default}.bayes-harsanyi-step-1 .bayes-harsanyi-branch,.bayes-harsanyi-step-2 .bayes-harsanyi-branch,.bayes-harsanyi-step-3 .bayes-harsanyi-branch{opacity:1}.bayes-harsanyi-branch.is-focused{border-color:#0f766e8f;box-shadow:0 8px 18px #0f766e24}.bayes-harsanyi-sim-stage{grid-column:1 / -1;border:1px dashed rgba(15,118,110,.36);border-radius:10px;padding:.42rem .5rem;text-align:center;color:#0f766e;font-weight:700;opacity:0;transition:opacity .18s ease}.bayes-harsanyi-sim-stage.is-visible{opacity:1}.bayes-harsanyi-focus-label{margin-top:.5rem}.bayes-harsanyi-mini-grid{display:grid;grid-template-columns:repeat(2,minmax(140px,1fr));gap:.5rem}.bayes-harsanyi-mini{border:1px solid rgba(29,32,28,.18);border-radius:10px;background:#ffffffe0;padding:.5rem .55rem;display:flex;flex-direction:column;gap:.2rem}.bayes-harsanyi-mini.is-focused{border-color:#0f766e8f;box-shadow:0 8px 18px #0f766e24}.term-tooltip{position:relative;display:inline-flex;align-items:center;text-decoration:underline dotted;text-underline-offset:2px;cursor:help;outline:none}.term-tooltip:after{content:attr(data-tooltip);position:absolute;left:50%;bottom:calc(100% + 8px);transform:translate(-50%);min-width:220px;max-width:min(320px,80vw);border:1px solid rgba(29,32,28,.22);border-radius:10px;padding:.38rem .5rem;background:#fffefb;color:#1d3229;font-size:.82rem;line-height:1.3;box-shadow:0 8px 18px #1d201c29;opacity:0;pointer-events:none;transition:opacity .15s ease;z-index:12}.term-tooltip:hover:after,.term-tooltip:focus:after,.term-tooltip:focus-visible:after{opacity:1}.bayes-slider-wrap{display:flex;flex-direction:column;gap:.42rem}.bayes-slider-wrap input[type=range]{width:100%;padding:0;height:1.9rem;border:0;border-radius:0;box-shadow:none;background:transparent;-moz-appearance:none;appearance:none;-webkit-appearance:none;cursor:pointer}.bayes-slider-wrap input[type=range]:focus,.bayes-slider-wrap input[type=range]:focus-visible{outline:none;box-shadow:none}.bayes-slider-wrap input[type=range]::-webkit-slider-runnable-track{height:.62rem;border-radius:999px;background:linear-gradient(to right,#0f766e 0,#0f766e var(--bayes-range-progress, 0%),#d9dde2 var(--bayes-range-progress, 0%),#d9dde2 100%)}.bayes-slider-wrap input[type=range]::-webkit-slider-thumb{-webkit-appearance:none;width:1.6rem;height:1.6rem;margin-top:calc((.62rem - 1.6rem) / 2);border-radius:50%;border:1px solid rgba(29,32,28,.16);background:#fffefb;box-shadow:0 1px 2px #1d201c1f}.bayes-slider-wrap input[type=range]::-moz-range-track{height:.62rem;border:0;border-radius:999px;background:#d9dde2}.bayes-slider-wrap input[type=range]::-moz-range-progress{height:.62rem;border:0;border-radius:999px;background:#0f766e}.bayes-slider-wrap input[type=range]::-moz-range-thumb{width:1.6rem;height:1.6rem;border-radius:50%;border:1px solid rgba(29,32,28,.16);background:#fffefb;box-shadow:0 1px 2px #1d201c1f}.bayes-prior-live-text{margin-top:.42rem;border:1px solid rgba(29,32,28,.16);border-radius:10px;padding:.44rem .58rem;background:#fbfaf6}.bayes-plan-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.42rem}.bayes-plan-btn{width:100%;min-width:0;border:1px solid rgba(29,32,28,.2);border-radius:10px;background:#fffefb;color:#1d3229;padding:.42rem .56rem;white-space:normal;overflow-wrap:anywhere;transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease}.bayes-plan-btn:hover{border-color:#0f766e5c;box-shadow:0 8px 18px #1d201c1c}.bayes-plan-btn.is-active{border-color:#0f766e;background:#f0f8f6;box-shadow:0 8px 16px #0f766e24}.bayes-plan-btn.is-best{box-shadow:inset 0 0 0 2px #0f766e9e}.bayes-plan-explainer{margin-top:.55rem}.matrix-table td.bayes-cell-compare{background:#f59e0b14}.matrix-table td.bayes-cell-focus{box-shadow:inset 0 0 0 2px #0f766ebf;background:#0f766e1c;transition:background-color .18s ease,box-shadow .18s ease}.matrix-table td.bayes-cell-hover{background:#3b82f61f}.matrix-table td.bayes-cell-selected{box-shadow:inset 0 0 0 2px #0f766e73;background:#0f766e17}.bayes-eu-box{margin-top:.55rem;border:1px solid rgba(29,32,28,.16);border-radius:10px;padding:.5rem .62rem;background:#fffefb}.bayes-eu-box p{margin:.14rem 0}.bayes-checker-controls{display:grid;grid-template-columns:repeat(2,minmax(160px,1fr));gap:.5rem}.bayes-checker-controls label{display:flex;flex-direction:column;gap:.25rem;font-size:.93rem}.bayes-checker-controls select{width:100%;min-height:2.2rem;border:1px solid rgba(29,32,28,.22);border-radius:10px;background:#fffefb;color:#1d3229;padding:.25rem .55rem}.bayes-checker-grid{margin-top:.55rem;display:grid;grid-template-columns:repeat(2,minmax(160px,1fr));gap:.55rem}.bayes-checker-card{border:1px solid rgba(29,32,28,.16);border-radius:10px;background:#fffefb;padding:.5rem .6rem}.bayes-checker-card h4{margin-top:0;margin-bottom:.35rem}.bayes-check-triplet{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.55rem;margin-top:.62rem}.bayes-br-cards{grid-template-columns:repeat(2,minmax(260px,1fr))}.bayes-check-line{margin:.24rem 0}.bayes-check-line.is-positive{color:#0f5f58}.bayes-check-line.is-negative{color:#a21f1f}.bayes-detail-card{margin-top:.68rem;border:1px solid rgba(29,32,28,.16);border-radius:10px;padding:.46rem .58rem;background:#fffefb}.bayes-detail-card summary{cursor:pointer;font-weight:700}.bayes-path-progress{margin-top:.4rem;display:flex;flex-wrap:nowrap;align-items:center;gap:.34rem;overflow-x:auto;scrollbar-width:none;-webkit-overflow-scrolling:touch}.bayes-path-progress::-webkit-scrollbar{display:none}.bayes-path-progress-item{display:inline-flex;flex:0 0 auto;align-items:center;gap:.34rem}.bayes-path-step{border:1px solid rgba(29,32,28,.18);border-radius:999px;background:#fbfaf6;color:#49635a;padding:.24rem .56rem;font-size:.82rem;font-weight:700;transition:border-color .2s ease,background-color .2s ease,color .2s ease,opacity .2s ease,transform .2s ease}.bayes-path-step:disabled{opacity:.55;cursor:not-allowed}.bayes-path-step.is-active{border-color:#0f766e;background:#f0f8f6;color:#0f5f58}.bayes-path-step.is-done{color:#1f3d34}.bayes-path-step:hover,.bayes-path-step:focus-visible{transform:translateY(-1px)}.bayes-path-arrow{opacity:.55;transition:opacity .2s ease,transform .2s ease}.bayes-path-step-card{margin-top:.64rem;border:1px solid rgba(29,32,28,.16);border-radius:12px;background:#fffefb;padding:.66rem .74rem;animation:bayesPathStepIn .24s cubic-bezier(.22,1,.36,1) both}@keyframes bayesPathStepIn{0%{opacity:0;transform:translateY(8px) scale(.995)}to{opacity:1;transform:translateY(0) scale(1)}}.bayes-merke{margin-top:.5rem;border:1px solid rgba(15,118,110,.22);border-radius:10px;background:#ecfdf5a8;padding:.42rem .54rem}.bayes-plan-mapping{margin-top:.52rem;border:1px solid rgba(29,32,28,.16);border-radius:10px;background:#fffefb;padding:.4rem .54rem}.bayes-plan-mapping p{margin:.2rem 0}.bayes-plan-mapping h4{margin-top:0;margin-bottom:.35rem}.bayes-profile-select-wrap{display:flex;flex-direction:column;gap:.35rem}.bayes-br-row{display:grid;grid-template-columns:1fr auto auto;gap:.42rem;align-items:center;margin:.34rem 0}.bayes-br-feedback{font-size:1.1rem;font-weight:700;min-width:1.2rem;text-align:center}.bayes-br-feedback-placeholder{visibility:hidden}.bayes-br-hint{font-size:.82rem;margin:.1rem 0 .3rem;padding-left:.2rem}.bayes-br-correct{border-color:#0f766e;background:#f0faf8}body.dark-mode .bayes-br-correct{border-color:#2dd4bf;background:#0f1f1b}.bayes-br-toggle-group{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.34rem}.bayes-br-toggle-group .bayes-plan-btn{min-height:2.2rem;padding:.3rem .42rem}.bayes-eu-primary{margin-top:.55rem}.bayes-eu-candidate-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.55rem}.bayes-eu-candidate-item{text-align:left;color:#1d3229;transition:border-color .18s ease,box-shadow .18s ease,background-color .18s ease}.bayes-eu-candidate-item.is-active{border-color:#0f766e;box-shadow:0 8px 16px #0f766e24;background:#f0f8f6}.bayes-chain-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.75rem;margin-top:.62rem}.bayes-chain-card{border:2px solid rgba(29,32,28,.16);border-radius:10px;background:#fffefb;padding:.65rem .75rem}.bayes-chain-card h4{margin-top:0;margin-bottom:.5rem;font-size:1rem}.bayes-chain-consistent{border-color:#0f766e;background:#f0faf8}.bayes-chain-consistent h4:after{content:" ✔";color:#0f766e}.bayes-chain-inconsistent{border-color:#b45309;background:#fffbf0}.bayes-chain-inconsistent h4:after{content:" ✘";color:#b45309}.bayes-chain-step{display:flex;gap:.4rem;align-items:baseline;margin:.3rem 0;font-size:.92rem;line-height:1.4}.bayes-chain-label{font-weight:600;min-width:5.5rem;flex-shrink:0;color:#555}.bayes-eu-formula{font-family:Times New Roman,serif;font-size:.95rem}.bayes-chain-verdict{margin-top:.45rem;padding-top:.4rem;border-top:1px solid rgba(29,32,28,.1)}.bayes-verdict-buttons{display:flex;gap:.35rem}.bayes-verdict-buttons .bayes-plan-btn{min-width:2.4rem;font-weight:600}.bayes-verdict-wrong{text-decoration:line-through;margin-right:.3rem;opacity:.7}.bayes-eu-matrix-support{margin-top:.55rem}.bayes-diagnosis-card{margin-top:.6rem}.bayes-matrix-stack{grid-template-columns:1fr!important}.tree-example-wrap{margin-top:.7rem;border:1px solid rgba(29,32,28,.16);border-radius:12px;background:radial-gradient(circle at 20% 10%,rgba(16,185,129,.08),transparent 35%),#fffefb;overflow-x:auto;overscroll-behavior-x:contain;padding:.45rem .55rem;width:min(100%,980px);margin-left:auto;margin-right:auto}.tree-example-wrap-ex4{width:100%;max-width:100%;aspect-ratio:1.2 / 1;display:flex;align-items:center;justify-content:center;overflow:hidden}.tree-example-svg{width:100%;min-width:680px;height:290px;display:block}.tree-example-svg-large{height:500px}.tree-example-wrap-ex2{padding:.25rem .3rem}.tree-example-svg-ex4{min-width:0;width:100%;height:92%;max-width:100%;max-height:100%}.tree-example-wrap-ex7{aspect-ratio:auto;min-height:220px;max-height:240px;align-items:center;justify-content:center;overflow:hidden;overflow-y:hidden}.tree-example-svg-ex7{min-width:0;width:min(100%,860px);height:200px;max-width:860px;margin:0 auto;display:block}.tree-example-wrap-ex9{width:min(100%,1120px);aspect-ratio:auto;min-height:560px;max-height:70vh;justify-content:flex-start;align-items:flex-start;overflow:auto;overscroll-behavior:contain}.tree-example-svg-ex9{min-width:1380px;width:1380px;height:560px;max-width:none;max-height:none;flex:0 0 auto;margin:0}.tree-example-wrap-ex9-1{width:100%;max-width:100%;min-height:0;max-height:none;overflow:hidden;justify-content:center;align-items:center}.tree-example-wrap-ex9-1 .tree-example-svg-ex9{min-width:0;width:min(42%,300px);height:auto;max-width:300px;max-height:100%;margin:0 auto}.tree-example-wrap-ex9-2{width:100%;max-width:100%;aspect-ratio:1 / 1;min-height:0;max-height:none;overflow:hidden;justify-content:center;align-items:center}.tree-example-svg-ex9-2{min-width:0;width:104%;height:96%;max-width:none;max-height:none;margin:0 auto}.tree-example-wrap-ex9-3{min-height:760px;max-height:none;overflow:auto;padding:.25rem;justify-content:center;align-items:flex-start}.tree-example-svg-ex9-3{min-width:0;width:auto;height:760px;max-width:none;max-height:none}.tree-example-wrap-ex5{width:min(100%,1080px);aspect-ratio:auto;min-height:0;overflow-x:hidden;overflow-y:hidden;justify-content:center}.tree-example-svg-ex5{min-width:0;width:100%;height:auto;max-width:100%;transform:translate(0)}.tree-example-wrap-ex5-3{width:min(100%,1080px);min-height:0;overflow-x:auto;justify-content:flex-start}.tree-example-svg-ex5-3{min-width:980px;width:980px;height:auto;max-width:none;max-height:none}.tree-example-svg-ex2{min-width:0;height:auto}.phase3-toggle{width:auto}.phase3-toggle.active{background:#0f766e;color:#f8fffd}.tree-ex-layout>.panel{min-width:0}.tree-example-wrap-compact{width:100%;max-width:100%;padding:0}.tree-example-svg-compact{min-width:0;height:auto}.tree-example-svg-ex1-small{width:min(100%,380px);margin:0 auto}.tree-example-svg-ex3-small{width:min(100%,390px);margin:0 auto}.tree-example-svg-ex4-small{width:min(100%,360px);margin:0 auto}.tree-example-svg-ex6-small{width:min(100%,410px);margin:0 auto}.tree-example-svg-bi-intro{width:min(100%,455px);margin:0 auto;transform:translateY(-10px)}.profile-notation-grid{margin-top:.75rem;display:grid;grid-template-columns:minmax(420px,3fr) minmax(280px,2fr);gap:.8rem}.profile-step-flow+.profile-notation-grid{margin-top:.55rem}.profile-notation-grid>.panel{margin-top:0}.profile-step-tabs{display:flex;flex-wrap:wrap;gap:.45rem;margin-top:.4rem}.profile-step-tab{width:auto;border:1px solid rgba(29,32,28,.22);background:#f7fbf9;color:#1d3a2e;padding:.45rem .62rem}.profile-step-tab.active{background:#0f766e;border-color:#0f766e;color:#f8fffd}.profile-notation-tree-wrap{margin-top:.5rem;padding:.55rem .45rem .3rem .3rem}.profile-notation-tree{min-width:0;height:280px;transform:translate(-10px)}.profile-node-tag{fill:#355e50;font-size:13px;font-weight:700}.profile-node-highlight{stroke:#f59e0b;stroke-width:3;filter:drop-shadow(0 0 6px rgba(245,158,11,.3))}.profile-node-highlight-secondary{stroke:#0f766e;stroke-width:3;filter:drop-shadow(0 0 6px rgba(15,118,110,.28))}.profile-node-tag-p2{fill:#0f766e}.profile-order-columns{display:grid;grid-template-columns:1fr 1fr;gap:.55rem}.profile-order-list{margin:.55rem 0 0;padding-left:0;list-style:none;display:grid;gap:.3rem}.profile-order-list li{display:flex;align-items:center;gap:.42rem}.profile-order-list li span{display:inline-flex;align-items:center;justify-content:center;width:1.3rem;height:1.3rem;border-radius:999px;background:#0f766e;color:#f8fffd;font-size:.8rem;font-weight:700}.profile-notation-steps{margin:0;padding-left:1.25rem}.profile-notation-steps li{margin:.38rem 0}.profile-choice-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.5rem;margin:.55rem 0 .45rem}.profile-choice-grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.profile-choice-grid label{display:grid;gap:.2rem}.profile-choice-grid-players{grid-template-columns:repeat(3,minmax(0,1fr))}.profile-live-formula{margin:.35rem 0 .4rem;font-size:1rem}.profile-live-formula-highlight{background:#fff7cc;border:1px solid #f3d26a;border-radius:10px;padding:.45rem .6rem}.profile-step2-layout{margin-top:.15rem;display:flex;flex-direction:column;justify-content:flex-start;gap:.22rem}.profile-step2-title{margin-top:.05rem;margin-bottom:.2rem}.profile-step2-intro{margin-top:0;margin-bottom:.08rem}.profile-step2-player-block{display:grid;gap:.08rem}.profile-step2-layout>.profile-step2-player-block:first-of-type{margin-top:.45rem}.profile-step2-player-title{margin:0}.profile-step2-outro{margin-top:.02rem;margin-bottom:0}.profile-step3-intro{margin-bottom:.7rem}.profile-quiz{margin-top:.7rem}.tree-edge{stroke:#577366;color:#577366;stroke-width:3;stroke-linecap:butt}.tree-info-set{fill:none;stroke:#0f766e;stroke-width:2.5;stroke-dasharray:6 5}.tree-arrow{fill:#577366;stroke:none}.tree-arrowhead{fill:#577366;stroke:none!important;stroke-width:0!important;opacity:1}.tree-arrowhead.bi-active{fill:#0f766e}.tree-arrowhead.bi-fight{fill:#b45309}.tree-arrowhead.bi-muted{fill:#57736659}.tree-node.decision{fill:#d1fae5;stroke:#15803d;stroke-width:2}.tree-node.terminal{fill:#fef3c7;stroke:#b45309;stroke-width:2}.tree-label{font-size:14px;font-weight:700;fill:#1e293b}.tree-action{font-size:14px;font-weight:700;fill:#334155;paint-order:stroke;stroke:#fffefb;stroke-width:6px;stroke-linejoin:round}.tree-payoff-bg{fill:#fff;stroke:#47556940;stroke-width:1}.tree-payoff{font-size:14px;font-weight:600;fill:#111827}.tree-edge.bi-active{stroke:#0f766e;color:#0f766e;stroke-width:4}.tree-edge.bi-fight{stroke:#b45309;color:#b45309}.tree-edge.bi-muted{stroke:#57736659;color:#57736659}.tree-action.bi-active,.tree-payoff.bi-active{opacity:1}.tree-action.bi-active{fill:#0f766e}.tree-action.bi-muted,.tree-payoff.bi-muted,.tree-payoff-bg.bi-muted{opacity:.35}.tree-node.bi-current{stroke-width:4;filter:drop-shadow(0 0 6px rgba(15,118,110,.32))}.tree-node.decision.bi-current{fill:#bbf7d0}.tree-node.bi-selected-terminal{stroke-width:2}.tree-node.terminal.bi-selected-terminal{fill:#fde68a}.tree-node.bi-muted-node{opacity:.45}.answer-suffix{margin-bottom:.9rem}.exercise-link-grid{display:grid;gap:.7rem;margin-top:.8rem}.overview-insights{margin-top:1rem;margin-bottom:0}.overview-insights-head{display:flex;align-items:center;justify-content:space-between;gap:.6rem;margin-bottom:.6rem}.overview-insights-head h3{margin:0;font-size:1rem}.overview-heatmap-grid{display:grid;gap:.55rem;grid-template-columns:repeat(auto-fit,minmax(110px,1fr))}.overview-heatmap-item{text-align:left;border:1px solid rgba(33,54,42,.18);border-radius:10px;padding:.5rem .58rem;display:grid;gap:.22rem;color:#1d201c}.overview-heatmap-title{font-size:.84rem;font-weight:700;color:inherit}.overview-heatmap-state{font-size:.72rem;opacity:1;color:#1d201cdb}.overview-heatmap-item.heat-open{background:linear-gradient(135deg,#9faab41f,#fafbfcf2)}.overview-heatmap-item.heat-success{background:linear-gradient(135deg,#16a34a33,#ebfcf1f2)}.overview-heatmap-item.heat-partial{background:linear-gradient(135deg,#eab30829,#fffae0f2)}.overview-heatmap-item.heat-caution{background:linear-gradient(135deg,#eab3083d,#fff6ccfa)}.overview-heatmap-item.heat-warning{background:linear-gradient(135deg,#ea580c38,#ffecdffa)}.overview-heatmap-item.heat-danger{background:linear-gradient(135deg,#dc262638,#ffe5e5fa)}.exercise-link{text-align:left;background:#f4f7f4;color:#1d3a2e;border:1px solid rgba(33,54,42,.18);display:flex;flex-direction:column;align-items:flex-start;gap:.2rem;position:relative;padding-right:1.9rem}.exercise-link-title{display:block}.exercise-link-meta{display:block;font-size:.78rem;color:#4f6358;line-height:1.25;opacity:.95}.exercise-link-footer{width:100%;display:flex;align-items:center;justify-content:space-between;gap:.55rem}.exercise-link-status-dot{width:9px;height:9px;border-radius:999px;position:absolute;right:1.1rem;top:50%;transform:translateY(-50%)}.exercise-link-status-dot-danger{background:#dc2626b8;box-shadow:0 0 0 1px #dc262633}.exercise-link-status-dot-warning{background:#ea580cb3;box-shadow:0 0 0 1px #ea580c33}.exercise-link-status-dot-caution,.exercise-link-status-dot-partial{background:#eab308b8;box-shadow:0 0 0 1px #eab30833}.exercise-link-status-dot-success{background:#16a34aa6;box-shadow:0 0 0 1px #16a34a2e}.recent-attempts{display:inline-flex;align-items:baseline;gap:.1em}.recent-attempt-icon{display:inline-block;line-height:1}.recent-attempt-icon-smaller{font-size:.7em}.exercise-layout{display:grid;gap:1rem;grid-template-columns:1fr}.exercise-layout>.panel{min-width:0;will-change:transform,opacity}.concept-stepper-cards{grid-template-columns:repeat(2,minmax(0,1fr))}.bne-equiv-row{display:flex;flex-direction:column;gap:.75rem;align-items:stretch;margin-top:.25rem}@media (min-width: 820px){.bne-equiv-row{flex-direction:row;align-items:center}.bne-equiv-box{flex:1}}.bne-equiv-box{margin:0!important}.bne-equiv-box .bne-equiv-label{margin:0 0 .35rem;font-size:.9rem}.bne-equiv-box .bne-equiv-sub{margin:.35rem 0 0;font-size:.82rem;opacity:.85}.bne-equiv-arrow{display:flex;flex-direction:column;align-items:center;justify-content:center;flex-shrink:0;gap:.15rem}.bne-equiv-arrow-symbol{font-size:1.8rem;line-height:1;opacity:.7}.bne-equiv-arrow-label{font-size:.72rem;opacity:.55;letter-spacing:.03em}.exercise-layout.friend-foe-layout{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:minmax(100%,100%);overflow-x:auto;overflow-y:hidden;max-width:100%;-webkit-overflow-scrolling:touch;scrollbar-width:none;-ms-overflow-style:none}.exercise-layout.friend-foe-layout::-webkit-scrollbar{display:none}@media (min-width: 980px){.exercise-layout.friend-foe-layout{grid-template-columns:minmax(320px,1.1fr) minmax(300px,.95fr) minmax(360px,1.25fr);grid-auto-flow:row;grid-auto-columns:unset;width:max-content;min-width:100%}}.main-section-open{min-width:0}.main-section-open.run-0,.main-section-open.run-1{will-change:transform,opacity,filter;animation:main-section-open-reveal .32s cubic-bezier(.2,.8,.2,1) both}.main-section-open.run-0>.home-wrap .home-card,.main-section-open.run-1>.home-wrap .home-card{will-change:transform,opacity,filter;animation:main-section-open-reveal .32s cubic-bezier(.2,.8,.2,1) both}.main-section-open.run-0>.home-wrap .home-card:nth-of-type(2),.main-section-open.run-1>.home-wrap .home-card:nth-of-type(2){animation-delay:.12s}.main-section-open.run-0>.home-wrap .home-card:nth-of-type(3),.main-section-open.run-1>.home-wrap .home-card:nth-of-type(3){animation-delay:.24s}.main-section-open.run-0>.home-wrap .home-card:nth-of-type(4),.main-section-open.run-1>.home-wrap .home-card:nth-of-type(4){animation-delay:.36s}.main-section-open.run-0>.panel,.main-section-open.run-1>.panel{will-change:transform,opacity,filter;animation:main-section-open-reveal .32s cubic-bezier(.2,.8,.2,1) both}.main-section-open.run-0>.panel:nth-of-type(2),.main-section-open.run-1>.panel:nth-of-type(2){animation-delay:.12s}.main-section-open.run-0>.panel:nth-of-type(3),.main-section-open.run-1>.panel:nth-of-type(3){animation-delay:.24s}.main-section-open.run-0>.panel:nth-of-type(4),.main-section-open.run-1>.panel:nth-of-type(4){animation-delay:.36s}.main-section-open.run-0 .solve-toc-panel .exercise-link,.main-section-open.run-1 .solve-toc-panel .exercise-link{will-change:transform,opacity,filter;animation:main-section-open-reveal .32s cubic-bezier(.2,.8,.2,1) both}.main-section-open.run-0 .solve-toc-panel .exercise-link:nth-child(1),.main-section-open.run-1 .solve-toc-panel .exercise-link:nth-child(1){animation-delay:80ms}.main-section-open.run-0 .solve-toc-panel .exercise-link:nth-child(2),.main-section-open.run-1 .solve-toc-panel .exercise-link:nth-child(2){animation-delay:.14s}.main-section-open.run-0 .solve-toc-panel .exercise-link:nth-child(3),.main-section-open.run-1 .solve-toc-panel .exercise-link:nth-child(3){animation-delay:.2s}.main-section-open.run-0 .solve-toc-panel .exercise-link:nth-child(4),.main-section-open.run-1 .solve-toc-panel .exercise-link:nth-child(4){animation-delay:.26s}.main-section-open.run-0 .solve-toc-panel .exercise-link:nth-child(5),.main-section-open.run-1 .solve-toc-panel .exercise-link:nth-child(5){animation-delay:.32s}.main-section-open.run-0 .solve-toc-panel .exercise-link:nth-child(6),.main-section-open.run-1 .solve-toc-panel .exercise-link:nth-child(6){animation-delay:.38s}@keyframes main-section-open-reveal{0%{transform:translateY(10px);opacity:0;filter:blur(0)}to{transform:translateY(0);opacity:1;filter:blur(0)}}.exercise-page-transition{will-change:transform,opacity}.exercise-page-transition.exercise-subpage-space{padding-bottom:2.8rem}.solve-toc-panel{margin-bottom:0}.exercise-page-transition.is-exiting,.exercise-page-transition.is-entering{animation-duration:.3s;animation-fill-mode:both}.exercise-page-transition.is-exiting{animation-timing-function:cubic-bezier(.42,0,1,1)}.exercise-page-transition.is-entering{animation-timing-function:cubic-bezier(.2,.8,.2,1)}.exercise-page-transition.is-entering .exercise-layout>.panel{animation:exercise-card-enter .26s cubic-bezier(.22,1,.36,1) both}.exercise-page-transition.is-entering .exercise-layout>.panel:nth-child(2){animation-delay:70ms}.exercise-page-transition.is-entering .exercise-layout>.panel:nth-child(3){animation-delay:.12s}.exercise-page-transition.dir-next.is-exiting{animation-name:exercise-page-exit-next}.exercise-page-transition.dir-next.is-entering{animation-name:exercise-page-enter-next}.exercise-page-transition.dir-prev.is-exiting{animation-name:exercise-page-exit-prev}.exercise-page-transition.dir-prev.is-entering{animation-name:exercise-page-enter-prev}@keyframes exercise-page-exit-next{0%{transform:translate(0);opacity:1;filter:blur(0)}to{transform:translate(-32px);opacity:0;filter:blur(0)}}@keyframes exercise-page-enter-next{0%{transform:translate(32px);opacity:0;filter:blur(0)}to{transform:translate(0);opacity:1;filter:blur(0)}}@keyframes exercise-page-exit-prev{0%{transform:translate(0);opacity:1;filter:blur(0)}to{transform:translate(32px);opacity:0;filter:blur(0)}}@keyframes exercise-page-enter-prev{0%{transform:translate(-32px);opacity:0;filter:blur(0)}to{transform:translate(0);opacity:1;filter:blur(0)}}@keyframes exercise-card-enter{0%{opacity:0;transform:translateY(10px) scale(.995)}to{opacity:1;transform:translateY(0) scale(1)}}@media (prefers-reduced-motion: reduce){.main-section-open.run-0,.main-section-open.run-1,.main-section-open.run-0>.panel,.main-section-open.run-1>.panel,.main-section-open.run-0>.home-wrap .home-card,.main-section-open.run-1>.home-wrap .home-card,.main-section-open.run-0 .solve-toc-panel .exercise-link,.main-section-open.run-1 .solve-toc-panel .exercise-link,.exercise-page-transition.is-exiting,.exercise-page-transition.is-entering,.exercise-page-transition.is-entering .exercise-layout>.panel,.bayes-path-step-card{animation:none}.app-shell.nav-text-ready .side-nav .nav-item,.app-shell.nav-text-ready .side-nav .nav-item-label,.bayes-path-step,.bayes-path-arrow{transition:none}}.home-wrap{display:grid;gap:1rem;padding-bottom:3rem}.home-wrap .panel,.home-grid .panel{margin-top:0}.home-hero{position:relative;overflow:hidden;isolation:isolate;contain:paint;background:radial-gradient(circle at 12% 20%,rgba(15,118,110,.16),transparent 38%),radial-gradient(circle at 88% 0%,rgba(234,179,8,.2),transparent 34%),var(--card);animation:homeHeroReveal .62s cubic-bezier(.22,1,.36,1) both;will-change:transform,opacity}.home-hero:after{content:"";position:absolute;top:-35%;bottom:-35%;left:-72%;width:68%;pointer-events:none;background:linear-gradient(108deg,#fff0,#ffffff29 24%,#ffffff8a,#ffffff29 76%,#fff0);border-radius:999px;filter:blur(7px);transform:translate(-120%);opacity:0;animation:homeHeroSheen 3s cubic-bezier(.2,.7,.25,1) .14s 1}@keyframes homeHeroReveal{0%{opacity:0;transform:translateY(14px) scale(.985)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes homeHeroSheen{0%{transform:translate(-120%);opacity:0}18%{opacity:.68}74%{opacity:.62}to{transform:translate(315%);opacity:0}}.home-eyebrow{margin:0 0 .35rem;text-transform:uppercase;letter-spacing:.08em;font-size:.78rem;color:#2a6c63;font-weight:700}.home-hero h2{margin:0;font-size:clamp(1.7rem,3.1vw,2.7rem)}.home-lead{margin-top:.65rem;margin-bottom:0;color:var(--muted);line-height:1.55;max-width:78ch}.home-cta-row{margin-top:1rem;display:flex;gap:.65rem;flex-wrap:wrap}.ghost-btn{background:transparent;color:#15584f;border:1px solid rgba(21,88,79,.35)}.home-grid{display:grid;gap:1rem;grid-template-columns:1fr}.home-card h3{margin-top:.1rem;margin-bottom:.45rem}.home-card{width:100%}.home-card p{margin-top:0;color:var(--muted)}.home-links{display:grid;gap:.55rem}.home-cockpit-card p{margin-bottom:.85rem}.home-cockpit-list{display:grid;gap:.75rem;grid-template-columns:repeat(4,minmax(0,1fr))}@media (max-width: 899px){.home-cockpit-list{grid-template-columns:repeat(2,minmax(0,1fr))}}.home-cockpit-circle{width:100%;text-align:center;border:none;border-radius:0;background:transparent;display:grid;justify-items:center;gap:.5rem;padding:.55rem .35rem}.home-cockpit-circle:hover{background:transparent}.home-cockpit-circle:focus-visible{outline:2px solid rgba(21,88,79,.45);outline-offset:3px;border-radius:10px}.home-cockpit-ring-wrap{position:relative;width:clamp(74px,8.8vw,110px);height:clamp(74px,8.8vw,110px)}.home-cockpit-ring{width:100%;height:100%;transform:rotate(-90deg)}.home-cockpit-ring-bg,.home-cockpit-ring-progress{fill:none;stroke-width:9}.home-cockpit-ring-bg{stroke:#1d3a2e24}.home-cockpit-ring-progress{stroke:#0f766e;stroke-linecap:round;transition:stroke-dashoffset 1.9s cubic-bezier(.22,1,.36,1);will-change:stroke-dashoffset}.home-cockpit-ring-center{position:absolute;top:0;right:0;bottom:0;left:0;display:grid;place-content:center;line-height:1.1}.home-cockpit-ring-center strong{font-size:1.08rem;color:#1d3a2e}.home-cockpit-ring-center small{margin-top:.2rem;font-size:.78rem;color:#4b6f62;font-weight:600}.home-cockpit-title{font-weight:600;color:#1d3a2e;font-size:.92rem;line-height:1.25}.home-cockpit-meta{color:var(--muted);font-size:.8rem;line-height:1.25}.home-link{text-align:left;background:#f3f8f5;color:#1d3a2e;border:1px solid rgba(33,54,42,.22);position:relative;display:flex;align-items:center}.home-link.split-link{display:flex;align-items:center;justify-content:space-between;gap:.6rem}.home-link-count{margin-left:auto;white-space:nowrap;opacity:.88;font-size:.92em}.home-link .home-link-tag{display:inline-flex;align-items:center;justify-content:center;font-size:.62rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:.26rem 0 .14rem;border-radius:4px;margin-right:.5rem;line-height:1.02;width:4.2rem;flex-shrink:0}.home-link-tag.tag-concept{background:#638cbe26;color:#3b6a9e;border:1px solid rgba(99,140,190,.25);position:relative;top:-.04em}.home-link-tag.tag-exercises{background:#34a8731f;color:#267a52;border:1px solid rgba(52,168,115,.22)}.home-link.home-link-concept{background:linear-gradient(135deg,#638cbe0f,#f3f8f5 40%);border-left:3px solid rgba(99,140,190,.45)}.home-link.home-link-exercises{background:linear-gradient(135deg,#34a8730f,#f3f8f5 40%);border-left:3px solid rgba(52,168,115,.4)}.home-link-tag.tag-extra{background:#c4a33c24;color:#8a7228;border:1px solid rgba(196,163,60,.28)}.home-link.home-link-extra{background:linear-gradient(135deg,#c4a33c0f,#f3f8f5 40%);border-left:3px solid rgba(196,163,60,.4)}body.dark-mode .home-hero{background:radial-gradient(circle at 12% 20%,rgba(52,211,153,.17),transparent 38%),radial-gradient(circle at 88% 0%,rgba(209,169,43,.2),transparent 34%),var(--card)}body.dark-mode .home-hero:after{background:linear-gradient(108deg,#34d39900,#6ee7b761 42%,#facc154d 56%,#34d39900)}body.dark-mode .home-eyebrow{color:#8edfd5}body.dark-mode .ghost-btn{color:#9fe6dd;border-color:#9fe6dd6b}body.dark-mode .home-link{background:#18231f;color:#dce7e2;border-color:#cddad43d}body.dark-mode .home-link.home-link-concept{background:linear-gradient(135deg,#638cbe1a,#18231f 40%);border-left-color:#78a0d280}body.dark-mode .home-link.home-link-exercises{background:linear-gradient(135deg,#34a8731a,#18231f 40%);border-left-color:#48bc8773}body.dark-mode .home-link-tag.tag-concept{background:#78a0d22e;color:#8ab4db;border-color:#78a0d24d}body.dark-mode .home-link-tag.tag-exercises{background:#48bc8726;color:#5ec99a;border-color:#48bc8747}body.dark-mode .home-link.home-link-extra{background:linear-gradient(135deg,#c4a33c1a,#18231f 40%);border-left-color:#d8b75073}body.dark-mode .home-cockpit-circle,body.dark-mode .home-cockpit-circle:hover{background:transparent}body.dark-mode .home-cockpit-circle:focus-visible{outline-color:#9fe6dd75}body.dark-mode .home-cockpit-title{color:#dce7e2}body.dark-mode .home-cockpit-ring-bg{stroke:#dce7e22e}body.dark-mode .home-cockpit-ring-progress{stroke:#34d399}body.dark-mode .home-cockpit-ring-center strong{color:#dce7e2}body.dark-mode .home-cockpit-ring-center small{color:#9bc8b8}body.dark-mode .home-link-tag.tag-extra{background:#d8b75029;color:#d4b84e;border-color:#d8b7504d}@media (prefers-reduced-motion: reduce){.home-hero{animation:none;transform:none;filter:none}.home-hero:after{animation:none;opacity:0}.home-cockpit-ring-progress,.exercise-side-nav-btn{transition:none}}body.dark-mode .level-switch{background:#8f7a5833;border-color:#cddad43d}body.dark-mode .level-switch-thumb{background:#8f7a5894}body.dark-mode .level-switch-option{color:#dce7e2}body.dark-mode .level-switch-option.active{color:#f6fdfb}body.dark-mode .h-scroll-arrow{border-color:#e8eeea3d;background:#0f151380;color:#dce7e2}body.dark-mode .exercise-side-nav-btn{border-color:#cddad43d;background:#18231f;color:#dce7e2}body.dark-mode .exercise-side-nav-btn.visible:hover{background:#1f2d28;border-color:#cddad452;color:#dce7e2}.error{border-color:#b91c1c59}.error h2{color:var(--danger)}body.dark-mode,html.dark-mode{--bg: #0f1513;--card: #1a2320;--text: #e8eeea;--muted: #b8c7bf;--accent: #1d8a7f;--accent-2: #d1a92b;--line: #6e8378;--line-active: #d79a35;--shadow: 0 14px 32px rgba(0, 0, 0, .35);background:radial-gradient(circle at 15% 8%,rgba(29,138,127,.2),transparent 34%),radial-gradient(circle at 85% 0%,rgba(209,169,43,.14),transparent 28%),var(--bg)}html.dark-mode:before{background:radial-gradient(circle at 15% 8%,rgba(29,138,127,.2),transparent 34%),radial-gradient(circle at 85% 0%,rgba(209,169,43,.14),transparent 28%),var(--bg)}body.dark-mode .kicker,body.dark-mode .menu-toggle,body.dark-mode .theme-toggle,body.dark-mode .legal-fab-trigger,body.dark-mode .legal-fab-link{color:#9fe6dd;border-color:#9fe6dd61}body.dark-mode .legal-fab-link{background:var(--bg)}body.dark-mode .brand-link{color:#e8eeea}body.dark-mode a{color:#9fe6dd}body.dark-mode input,body.dark-mode textarea,body.dark-mode select,body.dark-mode pre{background-color:#111916;color:var(--text);border-color:#e8eeea2e}body.dark-mode select{background-image:none}body.dark-mode select:has(option:checked[value=""]){background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.25L6 6.25L11 1.25' fill='none' stroke='%23d7e3dd' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}body.dark-mode select:hover{border-color:#9fe6dd70}body.dark-mode select:focus-visible{border-color:#9fe6ddb3;box-shadow:0 0 0 3px #4cb2a847}body.dark-mode select option{background:#111916;color:#e8eeea}body.dark-mode .ex5-table select:has(option:checked[value=""]),body.dark-mode .ex5-table select:not(:has(option:checked[value=""])){background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.25L6 6.25L11 1.25' fill='none' stroke='%23d7e3dd' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}body.dark-mode .nested-panel{background:#111916c7}body.dark-mode .special-block{background:#111916c7;border-color:#e8eeea33}body.dark-mode .special-card-counter{color:#d7e3dd}body.dark-mode .special-card-nav{border-color:#e8eeea33;background:#16211db8}body.dark-mode .special-card-nav .special-card-nav-btn{color:#d7e3dd}body.dark-mode .special-card-nav .special-card-nav-btn:hover,body.dark-mode .nav-pill-btn:hover{background:#9fe6dd24;border-color:#9fe6dd4d}body.dark-mode .nav-pill-btn{color:#d7e3dd}.actions:has(.nav-pill-btn){display:inline-flex;flex-wrap:wrap;align-items:center;gap:.35rem;padding:.22rem;border:1px solid rgba(29,32,28,.14);border-radius:999px;background:#ffffff9e;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px)}body.dark-mode .actions:has(.nav-pill-btn){border-color:transparent;background:transparent}body.dark-mode .special-card-dot{border-color:#e8eeea47;background:#b6c4bc59}body.dark-mode .pd-facts-box{background:linear-gradient(180deg,#111916e6,#111916c2);border-color:#e8eeea33;box-shadow:inset 0 0 0 1px #e8eeea14}body.dark-mode .pd-card-title{background:#1f2d27a8;border-bottom-color:#e8eeea33}body.dark-mode .pd-analysis-block{background:#111916b8}body.dark-mode .pd-analysis-note{background:#12241fb8;border-color:#9fe6dd59}body.dark-mode .pd-toggle-btn{border-color:#e8eeea3d;background:#1b2722eb;color:#d7e3dd;box-shadow:0 2px 10px #00000047}body.dark-mode .pd-toggle-btn:hover{border-color:#9fe6dd66;background:#23332cf2;box-shadow:0 8px 18px #00000057}body.dark-mode .sim-intro-flow-switch{border-color:#9fe6dd5c;background:linear-gradient(180deg,#182420e6,#131e1be6);box-shadow:none}body.dark-mode .sim-intro-flow-switch:before{background:linear-gradient(180deg,#1aa396,#148b80);box-shadow:none}body.dark-mode .pd-toggle-btn-flow{background:transparent;box-shadow:none;color:#bfd8cf}body.dark-mode .pd-toggle-btn-flow+.pd-toggle-btn-flow{border-left:none}body.dark-mode .pd-toggle-btn-flow:hover{border-color:transparent;background:transparent;box-shadow:none;filter:none;color:#e4f4ee}body.dark-mode .pd-toggle-btn-flow.active{background:transparent;border-color:transparent;color:#f3fffb;box-shadow:none;text-shadow:none}body.dark-mode .pd-toggle-btn-flow:active,body.dark-mode .pd-toggle-btn-flow:focus,body.dark-mode .pd-toggle-btn-flow:focus-visible{background:transparent;box-shadow:none;outline:none;filter:none}body.dark-mode .sim-intro-reset-btn-corner{border-color:#e8eeea3d;background:#18221eeb;color:#d7e3dd;box-shadow:0 2px 10px #00000047}body.dark-mode .sim-intro-reset-btn-corner:hover{border-color:#9fe6dd70;background:#1f2d28f2}body.dark-mode .matrix-table td.pd-cell-compare{background:#f59e0b26}body.dark-mode .matrix-table td.pd-cell-best{background:#0f766e33}body.dark-mode .matrix-table td.pd-cell-risk{background:#f8717124;box-shadow:inset 0 0 0 2px #f87171b8}body.dark-mode .nav-group h3{color:#cddad4}body.dark-mode .nav-item,body.dark-mode .exercise-link{background:#18221e;color:#dce7e2;border-color:#cddad43d}body.dark-mode .exercise-link-meta{color:#bdd5c8}body.dark-mode .overview-heatmap-item{border-color:#cddad43d;color:#dce7e2}body.dark-mode .overview-heatmap-state{color:#dce7e2eb}body.dark-mode .overview-heatmap-item.heat-open{background:linear-gradient(135deg,#8c98a12e,#1e2a25f2)}body.dark-mode .overview-heatmap-item.heat-success{background:linear-gradient(135deg,#16a34a4d,#1b2f26f2)}body.dark-mode .overview-heatmap-item.heat-partial{background:linear-gradient(135deg,#eab30842,#342d1af2)}body.dark-mode .overview-heatmap-item.heat-caution{background:linear-gradient(135deg,#eab30857,#392f16fa)}body.dark-mode .overview-heatmap-item.heat-warning{background:linear-gradient(135deg,#ea580c59,#3f281dfa)}body.dark-mode .overview-heatmap-item.heat-danger{background:linear-gradient(135deg,#dc262657,#3f1f1ffa)}body.dark-mode .ex8-response-title-inline{color:#d9e7e1}body.dark-mode .ex8-response-title-inline code{color:#58cfc0}body.dark-mode .nav-item.nav-concept{border-left-color:#78a0d280}body.dark-mode .nav-item.nav-exercises{border-left-color:#48bc8773}body.dark-mode .nav-item.nav-extra{border-left-color:#d8b75073}body.dark-mode .nav-item.active{background:#1d8a7f;color:#f6fdfb}body.dark-mode .matrix-table{--matrix-grid-color: rgba(232, 238, 234, .2);background:#111916;border-color:var(--matrix-grid-color)}body.dark-mode .matrix-table th{background:#1f2a25}body.dark-mode .matrix-table th,body.dark-mode .matrix-table td{border-right-color:var(--matrix-grid-color)}body.dark-mode .choice-item{background:#111916;border-color:#e8eeea2e}body.dark-mode .choice-item:hover{background:#16201c;border-color:#4cb2a89e}body.dark-mode .choice-item:has(input:checked){border-color:#4cb2a8cc;background:linear-gradient(180deg,#144c468c,#0e3a36ad);box-shadow:0 8px 16px #0816146b}body.dark-mode .choice-item:has(input:focus-visible){box-shadow:0 0 0 3px #4cb2a847}body.dark-mode .choice-item code{color:#e7f6ef}body.dark-mode .choice-item input{border-color:#d7e3dc94;background:#0f1513}body.dark-mode .choice-item input:checked{border-color:#4cb2a8;background:#4cb2a8}body.dark-mode .tree-ex2-action-row label{color:#e8eeea}body.dark-mode .tree-ex2-select{border-color:#e1ebe63d;background-color:#131d1a;color:#eef6f2;background-image:none;background-repeat:no-repeat;background-position:right .72rem center;background-size:.72rem .48rem}body.dark-mode .tree-ex2-select:has(option:checked[value=""]){color:#b9c7c0;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.25L6 6.25L11 1.25' fill='none' stroke='%23d7e3dd' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}body.dark-mode .tree-ex2-select option{background:#131d1a;color:#eef6f2}body.dark-mode .strategy-entry-row{background:#101815;border-color:#e8eeea33}body.dark-mode .strategy-entry-row code{color:#dbe8e2}body.dark-mode .strategy-entry-row select{background:#0f1613;color:#e8eeea;border-color:#e8eeea42}body.dark-mode .strategy-entry-row select:has(option:checked[value=""]){color:#9ca9a2;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.25L6 6.25L11 1.25' fill='none' stroke='%23d7e3dd' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center center;background-size:.68rem .46rem}body.dark-mode .notation-box{background:#141d19;border-color:#e8eeea2e}body.dark-mode .formal-conditions-box{--formal-box-bg: #141d19}body.dark-mode .notation-box.given-box{background:#2b240f;border-color:#f4d35e66}body.dark-mode .tree-result-box code{color:#e9f2ed}body.dark-mode .bayes-prior-card{background:linear-gradient(180deg,#17211d,#121a17);border-color:#e8eeea33}body.dark-mode .bayes-prior-grid{border-color:#e8eeea33}body.dark-mode .bayes-intro-stage,body.dark-mode .bayes-harsanyi-flow{background:linear-gradient(180deg,#17211d,#121a17);border-color:#e8eeea33}body.dark-mode .bayes-intro-player-card,body.dark-mode .bayes-harsanyi-node,body.dark-mode .bayes-harsanyi-branch,body.dark-mode .bayes-harsanyi-mini{background:#111916;border-color:#e8eeea33;color:#e8eeea}body.dark-mode .bayes-intro-block-btn{background:#141c19;border-color:#e8eeea33;color:#dce7e2;box-shadow:none}body.dark-mode .bayes-intro-block-btn.is-active,body.dark-mode .bayes-harsanyi-branch.is-focused,body.dark-mode .bayes-harsanyi-mini.is-focused,body.dark-mode .bayes-intro-player-card.is-active{border-color:#2dd4bf;box-shadow:0 10px 20px #2dd4bf29}body.dark-mode .bayes-intro-block-btn.is-active{background:#1a2a25}body.dark-mode .bayes-intro-block-btn.is-active:before{background:#2dd4bf}body.dark-mode .bayes-intro-block-short{color:#7eead7}body.dark-mode .bayes-intro-block-btn .bayes-intro-block-short:first-child{border:0;background:transparent;color:#9fb1a8}body.dark-mode .bayes-intro-action-row span,body.dark-mode .bayes-intro-visual-chip{background:#1a2521;border-color:#e8eeea38;color:#dce7e2}body.dark-mode .bayes-prior-live-text,body.dark-mode .bayes-plan-btn,body.dark-mode .bayes-checker-card,body.dark-mode .bayes-detail-card,body.dark-mode .bayes-checker-controls select,body.dark-mode .bayes-path-step-card,body.dark-mode .bayes-plan-mapping{background:#111916;border-color:#e8eeea38;color:#e8eeea}body.dark-mode .bayes-eu-candidate-item.is-active{background:#173029;border-color:#2dd4bf;box-shadow:0 8px 16px #2dd4bf29}body.dark-mode .bayes-chain-card{background:#111916;border-color:#e8eeea38;color:#e8eeea}body.dark-mode .bayes-chain-consistent{border-color:#2dd4bf;background:#0f1f1b}body.dark-mode .bayes-chain-inconsistent{border-color:#f59e0b;background:#1a1608}body.dark-mode .bayes-chain-label{color:#9ab3a8}body.dark-mode .bayes-chain-verdict{border-top-color:#e8eeea1f}body.dark-mode .bayes-path-step{background:#15201c;color:#adc0b8;border-color:#e8eeea33}body.dark-mode .bayes-path-step.is-active{background:#173029;border-color:#2dd4bf;color:#99f6e4}body.dark-mode .bayes-merke{background:#12241fb8;border-color:#9fe6dd5c}body.dark-mode .bayes-br-row span{color:#dce7e2}body.dark-mode .term-tooltip:after{background:#111916;color:#e8eeea;border-color:#e8eeea3d}body.dark-mode .bayes-plan-btn.is-active{background:#173029;border-color:#2dd4bf}body.dark-mode .matrix-table td.bayes-cell-focus{box-shadow:inset 0 0 0 2px #2dd4bfbd;background:#2dd4bf24}body.dark-mode .matrix-table td.bayes-cell-hover{background:#38bdf833}body.dark-mode .bayes-eu-box{background:#111916;border-color:#e8eeea33}body.dark-mode .bayes-harsanyi-sim-stage{border-color:#2dd4bf8f;color:#7eead7}body.dark-mode .prior-col-head,body.dark-mode .prior-row-head,body.dark-mode .prior-corner{background:#1f2a25}body.dark-mode .prior-cell{background:#111916}body.dark-mode .prior-corner,body.dark-mode .prior-col-head,body.dark-mode .prior-row-head,body.dark-mode .prior-cell{border-right-color:#e8eeea33;border-bottom-color:#e8eeea33}body.dark-mode .tree-example-wrap{background:radial-gradient(circle at 20% 10%,rgba(52,211,153,.14),transparent 35%),#101715;border-color:#e8eeea33}body.dark-mode .profile-node-tag{fill:#96d2c3}body.dark-mode .profile-node-tag-p2{fill:#6ad0c2}body.dark-mode .profile-step-tab{background:#14201c;border-color:#e8eeea33;color:#dce7e2}body.dark-mode .profile-step-tab.active{background:#1d8a7f;border-color:#1d8a7f;color:#f6fdfb}body.dark-mode .profile-live-formula-highlight{background:#3b2f0a;border-color:#d6b347}body.dark-mode .profile-order-list li span{background:#1d8a7f}body.dark-mode .tree-node.decision{fill:#0f3d30;stroke:#22c55e}body.dark-mode .tree-action{stroke:#101715}body.dark-mode .tree-payoff-bg{fill:#111916;stroke:#e8eeea38}body.dark-mode .tree-payoff,body.dark-mode .tree-label,body.dark-mode .tree-action{fill:#e8eeea}body.dark-mode .tree-edge.bi-active{stroke:#2dd4bf}body.dark-mode .tree-edge.bi-fight{stroke:#f59e0b}body.dark-mode .tree-arrowhead.bi-active{fill:#2dd4bf}body.dark-mode .tree-arrowhead.bi-fight{fill:#f59e0b}body.dark-mode .tree-node.decision.bi-current{fill:#14532d}body.dark-mode .tree-node.terminal.bi-selected-terminal{fill:#7c5a1f}body.dark-mode .feedback-card.success{background:#0f2a1f;color:#a7f3d0}body.dark-mode .feedback-card.error{background:#331919;color:#fecaca}body.dark-mode .feedback-card.warning{background:#37260d;color:#fde68a}body.dark-mode .feedback-card.info{background:#0d2038;color:#bfdbfe}body.dark-mode .eliminator-compare-item{background:#131922bf;border-color:#94a3b847}body.dark-mode .eliminator-compare-item.strict{background:#16a34a29;border-color:#16a34a73}body.dark-mode .eliminator-compare-item.weak{background:#d9770629;border-color:#d9770673}body.dark-mode .impressum-card{background:#111916c7;border-color:#e8eeea33}body.dark-mode .impressum-project-blurb{background:#111916c7;border-color:#9fe6dd47;color:#d6f5ee}body.dark-mode .impressum-toggle{border-color:#9fe6dd6b;color:#9fe6dd}body.dark-mode .canvas-wrap{border-color:#cddad43d;background:linear-gradient(to right,rgba(205,218,212,.12) 1px,transparent 1px) 0 0/40px 40px,linear-gradient(to bottom,rgba(205,218,212,.12) 1px,transparent 1px) 0 0/40px 40px,#121a17}body.dark-mode .tree-builder-edge-row,body.dark-mode .tree-builder-payoff-cell{border-color:#9fe6dd4d;background:#141f1be6;box-shadow:0 1px 4px #00000047}body.dark-mode .tree-builder-edge-info{color:#dce7e2}body.dark-mode .tree-builder-edge-info span,body.dark-mode .tree-builder-payoff-label{color:#bdd5c8}body.dark-mode .tree-builder-payoff-input{color:#e8f4ef}body.dark-mode .tree-builder-type-btn{border-color:#9fe6dd52;background:#182420f2;color:#d7e3dd;box-shadow:0 2px 8px #0000003d}body.dark-mode .tree-builder-type-btn:hover{background:#1f2d28f5;border-color:#9fe6dd70}body.dark-mode .tree-builder-type-btn.active{background:linear-gradient(180deg,#1aa396,#148b80);border-color:#9fe6ddb8;color:#f5fffc;box-shadow:0 4px 12px #148b8057}body.dark-mode .tree-builder-reset-btn{border-color:#cddad43d;background:#121a17e0;color:#c7d9d1}body.dark-mode .edge-label{fill:#8be3d9;stroke:#121a17e6}body.dark-mode .node-card{border-color:#cddad457;background:#1a2521;color:#e4f0eb}body.dark-mode .node-card span{color:#cadcd4}body.dark-mode .node-card small,body.dark-mode .node-card .node-id-label{color:#a6bbb2}body.dark-mode .node-card.decision{border-left-color:#1aa396}body.dark-mode .node-card.terminal{border-left-color:#f0b23c}body.dark-mode .node-card.selected{outline-color:#8be3d985}body.dark-mode .node-card.solved{background:#2e2a1a}body.jlu-mode,html.jlu-mode{--bg: #dce6eb;--card: #ffffff;--text: #000000;--muted: #000000;--accent: #0069b3;--accent-2: #ff9000;--line: #8aaedc;--line-active: #ff9000;--shadow: 0 14px 30px rgba(83, 96, 107, .2);background:radial-gradient(circle at 12% 8%,rgba(0,105,179,.19),transparent 36%),radial-gradient(circle at 86% 0%,rgba(59,136,200,.18),transparent 32%),var(--bg)}html.jlu-mode:before{background:radial-gradient(circle at 12% 8%,rgba(0,105,179,.19),transparent 36%),radial-gradient(circle at 86% 0%,rgba(59,136,200,.18),transparent 32%),var(--bg)}body.jlu-mode .kicker,body.jlu-mode .menu-toggle,body.jlu-mode .theme-toggle,body.jlu-mode .legal-fab-trigger,body.jlu-mode .legal-fab-link{color:#0069b3;border-color:#0069b359}body.jlu-mode .legal-fab-link{background:var(--bg)}body.jlu-mode .brand-link{color:#004f8a}body.jlu-mode a{color:#0069b3}body.jlu-mode input,body.jlu-mode textarea,body.jlu-mode select,body.jlu-mode pre{background-color:#fff;color:var(--text);border-color:#53606b3d}body.jlu-mode select{background-image:none}body.jlu-mode select:has(option:checked[value=""]){background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.25L6 6.25L11 1.25' fill='none' stroke='%23004876' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}body.jlu-mode select:hover{border-color:#0069b375}body.jlu-mode select:focus-visible{border-color:#0069b3b8;box-shadow:0 0 0 3px #0069b338}body.jlu-mode select option{background:#fff;color:#111}body.jlu-mode .ex5-table select:has(option:checked[value=""]),body.jlu-mode .ex5-table select:not(:has(option:checked[value=""])){background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.25L6 6.25L11 1.25' fill='none' stroke='%23004876' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}body.jlu-mode .nested-panel{background:#fffc}body.jlu-mode .bayes-slider-wrap input[type=range]::-webkit-slider-runnable-track{background:linear-gradient(to right,#0069b3 0,#0069b3 var(--bayes-range-progress, 0%),#d2dae4 var(--bayes-range-progress, 0%),#d2dae4 100%)}body.jlu-mode .bayes-slider-wrap input[type=range]::-webkit-slider-thumb{border-color:#0069b357}body.jlu-mode .bayes-slider-wrap input[type=range]::-moz-range-track{background:#d2dae4}body.jlu-mode .bayes-slider-wrap input[type=range]::-moz-range-progress{background:#0069b3}body.jlu-mode .bayes-slider-wrap input[type=range]::-moz-range-thumb{border-color:#0069b357}body.jlu-mode .special-block{background:#ffffffdb;border-color:#53606b33}body.jlu-mode .special-card-counter{color:#000}body.jlu-mode .special-card-nav{border-color:#53606b33;background:#ffffffdb}body.jlu-mode .special-card-nav .special-card-nav-btn{color:#000}body.jlu-mode .special-card-nav .special-card-nav-btn:hover,body.jlu-mode .nav-pill-btn:hover{background:#0069b31c;border-color:#0069b34d}body.jlu-mode .nav-pill-btn{color:#000}body.jlu-mode .actions:has(.nav-pill-btn){border-color:transparent;background:transparent}body.jlu-mode .special-card-dot{border-color:#53606b4d;background:#8aaedc59}body.jlu-mode .pd-facts-box{background:#ffffffe6;border-color:#53606b33;box-shadow:inset 0 0 0 1px #ffffffb3}body.jlu-mode .pd-card-title{background:#e8f1f8c7;border-bottom-color:#53606b33}body.dark-mode .pd-fact-row{border-top-color:#e8eeea29}body.dark-mode .pd-fact-label{color:#c7d9d1}body.jlu-mode .pd-fact-row{border-top-color:#53606b33}body.jlu-mode .pd-fact-label{color:#334b5f}body.jlu-mode .pd-analysis-block{background:#ffffffe0}body.jlu-mode .pd-analysis-note{background:#ebf5febd;border-color:#0069b347}body.jlu-mode .pd-toggle-btn{border-color:#53606b3d;background:#fffffffa;color:#143650}body.jlu-mode .pd-toggle-btn:hover{border-color:#0069b352;background:#edf5fc;box-shadow:0 6px 16px #0069b32e}body.jlu-mode .matrix-table td.pd-cell-compare{background:#ffc4532e}body.jlu-mode .matrix-table td.pd-cell-best{background:#0069b31f}body.jlu-mode .matrix-table td.pd-cell-risk{background:#dc26261a;box-shadow:inset 0 0 0 2px #dc262699}body.jlu-mode .nav-group h3{color:#000}body.jlu-mode .nav-item,body.jlu-mode .exercise-link{background:#f7fbff;color:#000;border-color:#0069b333}body.jlu-mode .nav-item.nav-concept{border-left-color:#638cbe73}body.jlu-mode .nav-item.nav-exercises{border-left-color:#34a87366}body.jlu-mode .nav-item.nav-extra{border-left-color:#c4a33c66}body.jlu-mode .exercise-link-meta{color:#000}body.jlu-mode .overview-heatmap-item{border-color:#0069b33d;color:#000}body.jlu-mode .overview-heatmap-state{color:#000000db}body.jlu-mode .overview-heatmap-item.heat-open{background:linear-gradient(135deg,#8aaedc29,#f8fbfff5)}body.jlu-mode .overview-heatmap-item.heat-success{background:linear-gradient(135deg,#16a34a36,#eafaf1f5)}body.jlu-mode .overview-heatmap-item.heat-partial{background:linear-gradient(135deg,#eab3082e,#fffae2f5)}body.jlu-mode .overview-heatmap-item.heat-caution{background:linear-gradient(135deg,#eab30842,#fff7d0fa)}body.jlu-mode .overview-heatmap-item.heat-warning{background:linear-gradient(135deg,#ea580c3d,#ffede2fa)}body.jlu-mode .overview-heatmap-item.heat-danger{background:linear-gradient(135deg,#dc26263d,#ffe6e6fa)}body.jlu-mode .nav-item.active{background:#0069b3;color:#fff}body.jlu-mode .matrix-table{--matrix-grid-color: rgba(83, 96, 107, .2);background:#fff;border-color:var(--matrix-grid-color)}body.jlu-mode .matrix-table th{background:#e8f1f8}body.jlu-mode .matrix-table th,body.jlu-mode .matrix-table td{border-right-color:var(--matrix-grid-color)}body.jlu-mode .choice-item{background:#fff;border-color:#53606b33}body.jlu-mode .choice-item:hover{border-color:#0069b373;background:#f4f9ff}body.jlu-mode .choice-item:has(input:checked){border-color:#0069b3b8;background:linear-gradient(180deg,#0069b31a,#0069b326);box-shadow:0 8px 16px #00355b24}body.jlu-mode .choice-item:has(input:focus-visible){box-shadow:0 0 0 3px #0069b338}body.jlu-mode .choice-item input{border-color:#53606b8f}body.jlu-mode .choice-item input:checked{border-color:#0069b3;background:#0069b3}body.jlu-mode .tree-ex2-action-row label{color:#11324a}body.jlu-mode .tree-ex2-select{border-color:#53606b4d;background-color:#fff;color:#12202b;background-image:none;background-repeat:no-repeat;background-position:right .72rem center;background-size:.72rem .48rem}body.jlu-mode .tree-ex2-select:has(option:checked[value=""]){color:#5e6972;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.25L6 6.25L11 1.25' fill='none' stroke='%23004876' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E")}body.jlu-mode .tree-ex2-select:hover{border-color:#0069b38f}body.jlu-mode .tree-ex2-select:focus-visible{border-color:#0069b3b8;box-shadow:0 0 0 3px #0069b32e}body.jlu-mode .tree-ex2-select option{background:#fff;color:#12202b}body.jlu-mode .strategy-entry-row{background:#fdfefe;border-color:#53606b38}body.jlu-mode .strategy-entry-row code{color:#103d60}body.jlu-mode .strategy-entry-row select{background:#fff;color:#0f1720;border-color:#53606b57}body.jlu-mode .strategy-entry-row select:has(option:checked[value=""]){color:#5e6972;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1.25L6 6.25L11 1.25' fill='none' stroke='%23004876' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:center center;background-size:.68rem .46rem}body.jlu-mode .notation-box{background:#f7fbff;border-color:#53606b33}body.jlu-mode .formal-conditions-box{--formal-box-bg: #f7fbff}body.jlu-mode .notation-box.given-box{background:#fff5cf;border-color:#a37b004d}body.jlu-mode .tree-result-box code{color:#000}body.jlu-mode .bayes-prior-card{background:linear-gradient(180deg,#f7fbff,#eef4f9);border-color:#53606b33}body.jlu-mode .bayes-intro-block-btn{background:#f4f8fc;border-color:#0069b32e;color:#17354d}body.jlu-mode .bayes-intro-block-btn:hover{background:#eef5fc;border-color:#0069b347}body.jlu-mode .bayes-intro-block-btn.is-active{background:#e8f2fb;border-color:#0069b361}body.jlu-mode .bayes-intro-block-btn.is-active:before{background:#0069b3}body.jlu-mode .bayes-intro-block-short{color:#2e5776}body.jlu-mode .bayes-intro-block-btn .bayes-intro-block-short:first-child{color:#59758c}body.jlu-mode .bayes-intro-visual-chip{background:#edf4fb;border-color:#0069b33d;color:#1c4463}body.jlu-mode .concept-post-example-2col>.panel.nested-panel{background:#f7fbff;border-color:#0069b333}body.jlu-mode .concept-post-example-2col>.panel.nested-panel h3{color:#1b4f78}body.jlu-mode .bayes-intro-formula code{background:#edf4fb;border:1px solid rgba(0,105,179,.24);border-radius:8px;padding:.18rem .42rem;color:#1d4463}body.jlu-mode .bayes-prior-grid{border-color:#53606b33}body.jlu-mode .bayes-prior-live-text,body.jlu-mode .bayes-plan-btn,body.jlu-mode .bayes-checker-card,body.jlu-mode .bayes-detail-card,body.jlu-mode .bayes-checker-controls select,body.jlu-mode .bayes-path-step-card,body.jlu-mode .bayes-plan-mapping{border-color:#53606b38;background:#fff;color:#000}body.jlu-mode .bayes-eu-candidate-item.is-active{border-color:#0069b3;background:#e8f1f8}body.jlu-mode .bayes-path-step{background:#f7fbff;border-color:#53606b33;color:#496780}body.jlu-mode .bayes-path-step.is-active{border-color:#0069b3;background:#e8f1f8;color:#004876}body.jlu-mode .bayes-merke{background:#eef4f9;border-color:#8aaedc}body.jlu-mode .bayes-br-row span{color:#000}body.jlu-mode .term-tooltip:after{background:#fff;color:#000;border-color:#53606b40}body.jlu-mode .bayes-plan-btn.is-active{border-color:#0069b3;background:#e8f1f8}body.jlu-mode .matrix-table td.bayes-cell-focus{box-shadow:inset 0 0 0 2px #0069b3bd;background:#0069b31c}body.jlu-mode .matrix-table td.bayes-cell-hover{background:#3b82f61f}body.jlu-mode .sim-intro-flow-switch{border-color:#0069b352;background:linear-gradient(180deg,#eaf2fa,#dde9f6);box-shadow:inset 0 1px #ffffffc7}body.jlu-mode .sim-intro-flow-switch:before{background:linear-gradient(180deg,#3b88c8,#0069b3)}body.jlu-mode .sim-intro-flow-switch.has-active:before,body.jlu-mode .sim-intro-flow-switch.sim-intro-flow-p1:before{opacity:1}body.jlu-mode .pd-toggle-btn-flow{min-height:50px;border:0;border-radius:0;background:transparent;box-shadow:none;color:#29516d}body.jlu-mode .pd-toggle-btn-flow+.pd-toggle-btn-flow{border-left:none}body.jlu-mode .pd-toggle-btn-flow:hover{background:transparent;border:0;border-radius:0;box-shadow:none;transform:none;filter:none;color:#204660}body.jlu-mode .pd-toggle-btn-flow:active,body.jlu-mode .pd-toggle-btn-flow:focus,body.jlu-mode .pd-toggle-btn-flow:focus-visible{background:transparent;border:0;border-radius:0;box-shadow:none;outline:none;filter:none}body.jlu-mode .pd-toggle-btn-flow.active{background:transparent;border:0;border-radius:0;box-shadow:none;transform:none;text-shadow:none;color:#fff}body.jlu-mode .bayes-eu-box{background:#fff;border-color:#53606b38}body.jlu-mode .bayes-harsanyi-flow{background:linear-gradient(180deg,#fff,#f2f7fb);border-color:#53606b38}body.jlu-mode .bayes-harsanyi-node,body.jlu-mode .bayes-harsanyi-branch,body.jlu-mode .bayes-harsanyi-mini{background:#fff;border-color:#53606b38;color:#10344f}body.jlu-mode .bayes-harsanyi-branch:disabled{color:#47657b}body.jlu-mode .bayes-harsanyi-branch.is-focused,body.jlu-mode .bayes-harsanyi-mini.is-focused{border-color:#0069b38f;box-shadow:0 10px 20px #0069b324}body.jlu-mode .bayes-harsanyi-sim-stage{border-color:#0069b380;color:#0069b3}body.jlu-mode .prior-col-head,body.jlu-mode .prior-row-head,body.jlu-mode .prior-corner{background:#e8f1f8}body.jlu-mode .prior-cell{background:#fff}body.jlu-mode .prior-corner,body.jlu-mode .prior-col-head,body.jlu-mode .prior-row-head,body.jlu-mode .prior-cell{border-right-color:#53606b33;border-bottom-color:#53606b33}body.jlu-mode .tree-example-wrap{background:radial-gradient(circle at 20% 10%,rgba(138,174,220,.3),transparent 40%),#f2f7fb;border-color:#53606b33}body.jlu-mode .profile-node-tag{fill:#3b88c8}body.jlu-mode .profile-node-tag-p2{fill:#0069b3}body.jlu-mode .profile-step-tab{background:#fff;border-color:#53606b38;color:#000}body.jlu-mode .profile-step-tab.active{background:#0069b3;border-color:#0069b3;color:#fff}body.jlu-mode .profile-live-formula-highlight{background:#e8f1f8;border-color:#8aaedc}body.jlu-mode .profile-order-list li span{background:#0069b3}body.jlu-mode .tree-node.decision{fill:#dce6eb;stroke:#0069b3}body.jlu-mode .tree-action{stroke:#fff}body.jlu-mode .tree-payoff-bg{fill:#fff;stroke:#53606b47}body.jlu-mode .tree-payoff,body.jlu-mode .tree-label,body.jlu-mode .tree-action{fill:#000}body.jlu-mode .tree-edge.bi-active{stroke:#0069b3}body.jlu-mode .tree-edge.bi-fight{stroke:#ff9000}body.jlu-mode .tree-arrowhead.bi-active{fill:#0069b3}body.jlu-mode .tree-arrowhead.bi-fight{fill:#ff9000}body.jlu-mode .tree-node.decision.bi-current{fill:#c9d5ef}body.jlu-mode .tree-node.terminal.bi-selected-terminal{fill:#ffefbf}body.jlu-mode .feedback-card.success{background:#e9f9f2;color:#0a6a43}body.jlu-mode .feedback-card.error{background:#fde8ef;color:#a0043d}body.jlu-mode .feedback-card.warning{background:#fff5de;color:#9c5b00}body.jlu-mode .feedback-card.info{background:#e8f1f8;color:#004f8a}body.jlu-mode .eliminator-compare-item{background:#ffffffe0;border-color:#53606b33}body.jlu-mode .eliminator-compare-item.strict{background:#00bd671f;border-color:#00bd6759}body.jlu-mode .eliminator-compare-item.weak{background:#ff90001f;border-color:#ff900059}body.jlu-mode .impressum-card{background:#ffffffd9;border-color:#53606b33}body.jlu-mode .impressum-wrap{background:radial-gradient(circle at 90% 0%,rgba(59,136,200,.2),transparent 36%),radial-gradient(circle at 10% 100%,rgba(0,105,179,.16),transparent 30%),var(--card)}body.jlu-mode .impressum-project-blurb{background:#ffffffdb;border-color:#0069b33d;color:#000}body.jlu-mode .impressum-toggle{border-color:#0069b361;color:#0069b3}body.jlu-mode .canvas-wrap{border-color:#0069b338;background:linear-gradient(to right,rgba(83,96,107,.12) 1px,transparent 1px) 0 0/40px 40px,linear-gradient(to bottom,rgba(83,96,107,.12) 1px,transparent 1px) 0 0/40px 40px,#fdfefe}body.jlu-mode .tree-builder-edge-row,body.jlu-mode .tree-builder-payoff-cell{border-color:#0069b33d;background:#fffffff5;box-shadow:0 2px 8px #00355b14}body.jlu-mode .tree-builder-edge-info{color:#11324a}body.jlu-mode .tree-builder-edge-info span,body.jlu-mode .tree-builder-payoff-label{color:#36566f}body.jlu-mode .tree-builder-payoff-input{color:#0b2438}body.jlu-mode .tree-builder-type-btn{border-color:#0069b342;background:#fffffffa;color:#0f3856;box-shadow:0 2px 8px #00355b14}body.jlu-mode .tree-builder-type-btn:hover{background:#eef5fc;border-color:#0069b366}body.jlu-mode .tree-builder-type-btn.active{background:linear-gradient(180deg,#0069b3,#00538e);border-color:#0069b3;color:#fff;box-shadow:0 4px 12px #00355b3d}body.jlu-mode .tree-builder-reset-btn{border-color:#0069b33d;background:#ffffffe6;color:#36566f}body.jlu-mode .edge-label{fill:#0069b3;stroke:#ffffffe6}body.jlu-mode .node-card{border-color:#53606b57;background:#fff;color:#0b2438}body.jlu-mode .node-card span{color:#2d4a61}body.jlu-mode .node-card small,body.jlu-mode .node-card .node-id-label{color:#5e7486}body.jlu-mode .node-card.decision{border-left-color:#0069b3}body.jlu-mode .node-card.terminal{border-left-color:#ff9000}body.jlu-mode .node-card.selected{outline-color:#0069b35c}body.jlu-mode .node-card.solved{background:#fff5e8}body.jlu-mode .home-hero{background:radial-gradient(circle at 12% 20%,rgba(0,105,179,.22),transparent 40%),radial-gradient(circle at 88% 0%,rgba(59,136,200,.24),transparent 34%),var(--card)}body.jlu-mode .home-hero:after{background:linear-gradient(108deg,#0069b300,#3b88c866 42%,#8aaedc61 56%,#0069b300)}body.jlu-mode .home-eyebrow{color:#0069b3}body.jlu-mode .ghost-btn{color:#0069b3;border-color:#0069b36b}body.jlu-mode .home-link{background:#eef4fa;color:#000;border-color:#0069b33d}body.jlu-mode .home-link.home-link-concept{border-left-color:#638cbe73}body.jlu-mode .home-link.home-link-exercises{border-left-color:#34a87366}body.jlu-mode .home-link.home-link-extra{border-left-color:#c4a33c66}body.jlu-mode .exercise-side-nav-btn{background:#eef4fa;color:#000;border-color:#0069b33d}body.jlu-mode .exercise-side-nav-btn.visible:hover{background:#e3eef9;color:#000;border-color:#0069b35c}body.jlu-mode .home-link-count{color:#000}body.jlu-mode .home-cockpit-circle,body.jlu-mode .home-cockpit-circle:hover{background:transparent}body.jlu-mode .home-cockpit-circle:focus-visible{outline-color:#0069b380}body.jlu-mode .home-cockpit-title,body.jlu-mode .home-cockpit-ring-center strong{color:#000}body.jlu-mode .home-cockpit-ring-center small{color:#1b5782}body.jlu-mode .home-cockpit-ring-bg{stroke:#0069b338}body.jlu-mode .home-cockpit-ring-progress{stroke:#0069b3}body.jlu-mode .def-badge{background:linear-gradient(135deg,#0069b3,#3b88c8);color:#fff;box-shadow:0 4px 12px #0069b34d}body.jlu-mode .intro-list li::marker{color:#0069b3}@media (min-width: 900px){.grid{grid-template-columns:1fr 1fr}.app-shell{grid-template-columns:300px 1fr;align-items:start;transition:grid-template-columns .34s cubic-bezier(.22,1,.36,1),gap .24s ease}.side-nav{position:-webkit-sticky;position:sticky;top:.6rem;align-self:start;height:fit-content}.app-shell.nav-collapsed{grid-template-columns:0 1fr;gap:0}.top-controls{grid-template-columns:2fr 1fr;align-items:end}.builder-grid{grid-template-columns:1.7fr 1fr;gap:1rem}.builder-grid.builder-grid-equal,.exercise-layout{grid-template-columns:1fr 1fr}.normal-tools-6040{grid-template-columns:minmax(420px,3fr) minmax(280px,2fr)}.special-row{grid-template-columns:1fr 1fr}.home-grid{grid-template-columns:repeat(2,minmax(0,1fr));grid-auto-flow:dense}.home-card-wide{grid-column:1 / span 2}.home-grid>.home-card:first-child{grid-row:span 2}.content-area>.main-section-open>.home-wrap{margin-top:.6rem}.impressum-grid{grid-template-columns:repeat(3,minmax(200px,1fr))}}@media (max-width: 980px){.special-card-footer{grid-template-columns:minmax(0,1fr) auto minmax(0,1fr);align-items:center;gap:.45rem}.profile-notation-grid{grid-template-columns:minmax(420px,3fr) minmax(280px,2fr);overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.profile-notation-grid::-webkit-scrollbar{display:none}.profile-order-columns{grid-template-columns:1fr}.bayes-intro-block-grid{grid-auto-columns:minmax(170px,max-content)}}@media (max-width: 640px){.content-area>.main-section-open>.exercise-page-transition .exercise-layout{gap:.18rem}.main-section-open{padding-bottom:calc(2rem + env(safe-area-inset-bottom,0px))}.content-area>.main-section-open>.home-wrap{margin-top:.2rem}.hero .hero-meta{margin-bottom:.7rem}.hero .brand-link{font-size:clamp(1.84rem,8.4vw,2.48rem)!important;line-height:1.03;display:block;width:100%;text-align:left}.special-card-footer{gap:.3rem}.special-card-counter{font-size:.8rem}.special-card-nav{gap:.22rem;padding:.16rem}.special-card-nav .special-card-nav-btn{min-width:1.9rem;padding:.24rem .42rem}.tree-ex9-spe-row{gap:.14rem;padding:.28rem .32rem;transform:scale(.84);transform-origin:left top;width:calc(100% / .84);margin-bottom:-.38rem}.tree-ex9-spe-row code{font-size:.92rem;line-height:1}.tree-ex9-spe-row select{width:30px;min-width:30px;padding:.16rem}.tree-ex9-spe-row select.tree-ex9-spe-period1-select,.tree-ex9-spe-row select.tree-ex9-spe-period2-select{width:50px;min-width:50px}.tree-ex9-spe-row .strategy-row-remove{min-width:1.55rem;padding:.1rem .28rem}.special-card-nav .nav-label-full{display:none}.special-card-nav .nav-label-short{display:inline;font-weight:700;font-size:1rem;line-height:1}.pd-action-grid{grid-template-columns:1fr}.actions:has(.nav-pill-btn){display:grid;grid-template-columns:1fr;width:100%;gap:.5rem;padding:0;border:0;border-radius:0;background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none}.actions:has(.nav-pill-btn) .nav-pill-btn{width:100%;min-width:0;text-align:center;border:1px solid rgba(29,32,28,.18);border-radius:999px;background:#ffffffc7;padding:.5rem .75rem}body.dark-mode .actions:has(.nav-pill-btn) .nav-pill-btn{border-color:#e8eeea47;background:#16211db8}body.jlu-mode .actions:has(.nav-pill-btn) .nav-pill-btn{border-color:#53606b3d;background:#ffffffeb}.pd-action-grid-4{grid-template-columns:repeat(2,minmax(0,1fr))}.bayes-plan-grid,.bayes-checker-controls,.bayes-checker-grid,.bayes-check-triplet,.bayes-eu-candidate-list,.bayes-chain-list{grid-template-columns:1fr}.bayes-chain-step{flex-direction:column;gap:.15rem}.bayes-br-row,.bayes-br-cards{grid-template-columns:1fr}.intro-grid-2,.intro-grid-2.intro-grid-2-equal{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:minmax(100%,100%)}.axiom-cards-grid{grid-auto-columns:minmax(100%,100%)}.normal-tools-6040{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:minmax(100%,100%);overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.normal-tools-6040::-webkit-scrollbar{display:none}.concept-post-example-2col{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:minmax(100%,100%);overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.concept-post-example-2col::-webkit-scrollbar{display:none}.concept-stepper-cards{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:minmax(100%,100%);overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none;gap:.7rem;padding-bottom:.15rem}.concept-stepper-cards::-webkit-scrollbar{display:none}.bayes-intro-solution-concept .concept-stepper-cards{grid-auto-columns:minmax(100%,100%)}.sim-intro-concept-6040 .exercise-layout.concept-stepper-cards{grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:minmax(100%,100%)}.sim-intro-flow-switch{grid-template-columns:1fr!important;grid-auto-rows:minmax(50px,auto)}.sim-intro-flow-switch:before{top:3px;left:3px;right:3px;bottom:auto;width:auto;height:calc((100% - 6px) / var(--flow-steps));transform:translateY(calc(var(--flow-index) * 100%))}.tree-ex4-entry-row{gap:.14rem;padding:.3rem .34rem}.tree-ex4-entry-row code{font-size:.94rem;line-height:1;flex:0 0 auto}.tree-ex4-entry-row select{width:36px;min-width:36px;padding:.14rem .16rem}.profile-notation-grid{display:grid;grid-template-columns:none;grid-auto-flow:column;grid-auto-columns:minmax(100%,100%);align-items:stretch;overflow-x:auto;gap:.7rem;padding-bottom:.2rem;scrollbar-width:none;-webkit-overflow-scrolling:touch}.profile-notation-grid::-webkit-scrollbar{display:none}.profile-notation-grid>.panel{min-width:0}.profile-step-tabs{flex-wrap:nowrap;overflow-x:auto;-webkit-overflow-scrolling:touch;scrollbar-width:none}.profile-step-tabs::-webkit-scrollbar{display:none}.profile-step-tab{flex:0 0 auto;white-space:nowrap}.profile-choice-grid,.profile-choice-grid-players{grid-template-columns:1fr}.bayes-intro-block-grid{grid-auto-columns:minmax(160px,max-content)}.bayes-harsanyi-mini-grid,.bayes-intro-stage,.bayes-harsanyi-flow,.bayes-intro-action-row{grid-template-columns:1fr}.choice-list.two-col-choices{grid-template-columns:1fr;font-size:.94rem}.tree-example-wrap-ex9{width:100%;max-width:100%;min-height:0;max-height:none;aspect-ratio:auto;padding:.2rem;overflow:hidden}.tree-example-wrap-ex9-2{aspect-ratio:auto;min-height:0;max-height:none;overflow:hidden}.tree-example-svg-ex9{min-width:0;width:100%;height:auto;margin:0}.tree-example-svg-ex9-2{min-width:0;width:100%;height:auto;max-width:100%;max-height:100%;margin:0}.tree-example-wrap-ex9-3{overflow:hidden;padding:.2rem}.tree-example-svg-ex9-3{min-width:0;width:100%;height:auto}}@media (min-width: 900px){.pd-layout{grid-template-columns:minmax(240px,.9fr) minmax(360px,1.2fr) minmax(280px,1fr);gap:.9rem}}.tree-builder-intro-panel .tree-builder-intro-text{margin-bottom:.2rem}