@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:"0.16.45"}.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{color-scheme:dark;--bg: #0a0e1f;--bg2: #151b35;--bg3: #1c2444;--fg: #eef0fa;--muted: #8a93b3;--accent: #6aa6ff;--accent2: #a78bfa;--good: #4ade80;--bad: #f87171;--warn: #fbbf24;--border: #2a3358;--shadow: 0 6px 24px rgba(0, 0, 0, .35);--radius: 12px;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif}*{box-sizing:border-box}html,body{margin:0;padding:0}body{background:radial-gradient(1200px 600px at 10% -10%,rgba(106,166,255,.1),transparent 60%),radial-gradient(900px 500px at 110% 10%,rgba(167,139,250,.1),transparent 60%),var(--bg);background-attachment:fixed;color:var(--fg);min-height:100vh;-webkit-font-smoothing:antialiased}h1,h2,h3{letter-spacing:-.01em}h1{background:linear-gradient(90deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent;margin:8px 0 16px}.app{max-width:980px;margin:0 auto;padding:20px 18px 60px}nav.tabs{display:flex;gap:6px;flex-wrap:wrap;margin-bottom:18px;padding:6px;background:#151b3599;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border:1px solid var(--border);border-radius:14px}nav.tabs button{background:transparent;color:var(--muted);border:0;padding:9px 16px;border-radius:10px;cursor:pointer;font-weight:500;transition:all .15s ease}nav.tabs button:hover{color:var(--fg);background:#6aa6ff14}nav.tabs button.active{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#0a0e1f;font-weight:700;box-shadow:0 4px 14px #6aa6ff59}.card{background:linear-gradient(180deg,#1c2444d9,#151b35d9);border:1px solid var(--border);border-radius:var(--radius);padding:18px;margin-bottom:14px;box-shadow:var(--shadow);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px)}.card h2,.card h3{margin-top:0}button.primary{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#0a0e1f;border:0;padding:10px 18px;border-radius:10px;font-weight:700;cursor:pointer;box-shadow:0 4px 14px #6aa6ff4d;transition:transform .1s ease,box-shadow .15s ease}button.primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 6px 18px #6aa6ff73}button.primary:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}button.ghost{background:#6aa6ff0f;color:var(--fg);border:1px solid var(--border);padding:9px 14px;border-radius:10px;cursor:pointer;transition:background .15s ease,border-color .15s ease}button.ghost:hover:not(:disabled){background:#6aa6ff24;border-color:var(--accent)}button.ghost:disabled{opacity:.5;cursor:not-allowed}input,select,textarea{background:#0a0e1fb3;color:var(--fg);border:1px solid var(--border);padding:10px 12px;border-radius:10px;font:inherit;width:100%;transition:border-color .15s ease,box-shadow .15s ease}input:focus,select:focus,textarea:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px #6aa6ff2e}label{display:block;font-size:.85em;color:var(--muted);margin-bottom:5px;font-weight:500}.row{display:flex;gap:12px;flex-wrap:wrap}.row>*{flex:1 1 200px}.answer{display:block;width:100%;text-align:left;margin:8px 0;padding:14px 16px;border-radius:10px;background:#0a0e1f99;color:var(--fg);border:1px solid var(--border);cursor:pointer;transition:all .15s ease}.answer:hover:not(:disabled){border-color:var(--accent);background:#6aa6ff14}.answer.correct{background:#4ade802e;border-color:var(--good)}.answer.wrong{background:#f871712e;border-color:var(--bad)}.answer:disabled{cursor:default}.muted{color:var(--muted);font-size:.9em}.topic-tree{font-size:.9em}.topic-tree details{margin-left:12px}.topic-tree summary{cursor:pointer;padding:4px 0}.topic-tree summary:hover{color:var(--accent)}.kpi{display:flex;gap:12px;flex-wrap:wrap}.kpi .card{flex:1 1 140px;text-align:center;background:linear-gradient(160deg,#6aa6ff1a,#a78bfa0f)}.kpi .num{font-size:2em;font-weight:800;background:linear-gradient(135deg,var(--accent),var(--accent2));-webkit-background-clip:text;background-clip:text;color:transparent}.error{color:var(--bad);background:#f871711a;border:1px solid rgba(248,113,113,.35);border-radius:8px;padding:8px 12px;margin-top:8px}details.card>summary{list-style:none;cursor:pointer}details.card>summary::-webkit-details-marker{display:none}details.card>summary:before{content:"▸";display:inline-block;margin-right:8px;transition:transform .15s ease;color:var(--accent)}details.card[open]>summary:before{transform:rotate(90deg)}.learn-content{line-height:1.7;font-size:.95em}.learn-content h2{margin:24px 0 8px}.learn-content h3{margin:18px 0 6px}.learn-content h4{margin:14px 0 4px}.learn-content p{margin:10px 0}.learn-content ul,.learn-content ol{margin:8px 0;padding-left:24px}.learn-content hr{border:none;border-top:1px solid var(--border);margin:20px 0}.learn-figure{margin:16px 0;text-align:center}.learn-figure img{max-width:100%;background:#fff;border-radius:8px;padding:8px}.learn-figure figcaption{font-size:.85em;color:var(--muted);margin-top:4px}.learn-img-wrap{display:inline-block;min-width:60px;min-height:60px;position:relative}.learn-img-spinner{width:36px;height:36px;border:3px solid rgba(255,255,255,.15);border-top-color:var(--accent, #3b82f6);border-radius:50%;animation:learn-spin .7s linear infinite;margin:12px auto}@keyframes learn-spin{to{transform:rotate(360deg)}}.inline-question{background:#a78bfa14;border:1px solid rgba(167,139,250,.25);border-radius:var(--radius);padding:16px;margin:16px 0}.callout-tip{background:#4ade8014;border:1px solid rgba(74,222,128,.25);border-left:4px solid var(--good);border-radius:8px;padding:12px 16px;margin:12px 0;font-size:.9em}.callout-warning{background:#fbbf2414;border:1px solid rgba(251,191,36,.25);border-left:4px solid var(--warn);border-radius:8px;padding:12px 16px;margin:12px 0;font-size:.9em}.callout-danger{background:#f871711a;border:1px solid rgba(248,113,113,.35);border-left:4px solid var(--bad);border-radius:8px;padding:12px 16px;margin:12px 0;font-size:.9em}.learn-table-wrap{margin:12px 0;overflow-x:auto}.learn-table{width:100%;border-collapse:collapse;font-size:.9em}.learn-table th,.learn-table td{border:1px solid var(--border);padding:6px 10px;text-align:left}.learn-table th{background:#6aa6ff14;font-weight:600}.learn-table tr:nth-child(2n) td{background:#ffffff05}.math-inline .katex{font-size:1em}.learn-code{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.88em;background:#6aa6ff1f;border:1px solid var(--border);border-radius:4px;padding:1px 5px}.spinner{display:inline-block;width:16px;height:16px;border:2px solid rgba(106,166,255,.25);border-top-color:var(--accent);border-radius:50%;animation:afu-spin .8s linear infinite;flex-shrink:0;vertical-align:middle}@keyframes afu-spin{to{transform:rotate(360deg)}}.callout-indepth{background:#6aa6ff12;border:1px solid rgba(106,166,255,.22);border-left:4px solid var(--accent);border-radius:8px;padding:4px 16px 12px;margin:12px 0;font-size:.92em}.callout-indepth>:first-child{margin-top:8px}.callout-indepth:before{content:"Vertiefung";display:block;font-size:.72em;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent);margin-top:10px}.math-block{margin:14px 0;text-align:center;overflow-x:visible}.math-block .katex-display,.math-block .katex-display>.katex,.math-block .katex-display>.katex>.katex-html{margin:0;overflow-x:visible;overflow-y:visible}.learn-content .katex-display,.explain-box .katex-display{overflow-x:visible}.attribution{text-align:center;font-size:.8em;color:var(--muted);padding:12px 0 24px}.attribution a{color:var(--accent);text-decoration:none}.attribution a:hover{text-decoration:underline}.plan-desktop{display:block}.plan-mobile{display:none}@media (max-width: 700px){.plan-desktop{display:none}.plan-mobile{display:block}}.learn-ref{color:var(--accent2);text-decoration:none;border-bottom:1px dashed var(--accent2);cursor:pointer}.learn-ref:hover{color:var(--accent);border-bottom-color:var(--accent)}.app-header{display:flex;align-items:center;gap:12px}.app-header h1{margin:8px 0 16px}.app-header-left{display:flex;align-items:center;gap:10px;flex-shrink:0}.app-header-center{flex:1;min-width:0}.app-header-right{flex-shrink:0;margin-left:auto}.header-xp-wrap{width:100%;display:flex;align-items:center;gap:6px;min-width:60px;max-width:360px;margin:0 auto}.header-xp-lvl{font-size:.72em;white-space:nowrap;opacity:.75;letter-spacing:.02em}.header-xp-track{flex:1;height:7px;background:#ffffff26;border-radius:4px;position:relative;overflow:visible}.header-xp-fill{height:100%;background:var(--accent, #3b82f6);border-radius:4px;transition:width .5s ease}.header-xp-fill.glow{animation:xp-bar-glow .9s ease}@keyframes xp-bar-glow{0%{filter:brightness(1);box-shadow:none}35%{filter:brightness(1.9);box-shadow:0 0 8px 2px var(--accent, #3b82f6)}to{filter:brightness(1);box-shadow:none}}.header-xp-delta{position:absolute;left:50%;top:50%;transform:translate(-50%,-50%);font-size:.65em;font-weight:700;color:#fff;white-space:nowrap;pointer-events:none;text-shadow:0 1px 3px rgba(0,0,0,.7);animation:xp-delta-pop 2.5s ease forwards}@keyframes xp-delta-pop{0%{opacity:0;transform:translate(-50%,-50%) scale(.7)}12%{opacity:1;transform:translate(-50%,-50%) scale(1.15)}25%{transform:translate(-50%,-50%) scale(1)}70%{opacity:1}to{opacity:0}}.header-xp-count{font-size:.68em;white-space:nowrap;opacity:.7;letter-spacing:.02em}.header-xp-count--gain{opacity:1;font-weight:700;color:var(--accent, #3b82f6);text-shadow:0 0 6px var(--accent, #3b82f6);animation:xp-count-gain 2.5s ease forwards}@keyframes xp-count-gain{0%{opacity:0;transform:scale(.8)}12%{opacity:1;transform:scale(1.15)}25%{transform:scale(1)}70%{opacity:1}to{opacity:0}}@media (max-width: 480px){.header-xp-lvl,.header-xp-count{display:none}}.hamburger{display:none;align-items:center;background:#151b3599;border:1px solid var(--border);color:var(--fg);font-size:20px;line-height:1;padding:6px 12px;border-radius:10px;cursor:pointer}.hamburger:hover{background:#6aa6ff1f}@media (max-width: 720px){.hamburger{display:inline-flex}nav.tabs{display:none;flex-direction:column}nav.tabs.open{display:flex}}.profile-chip-wrap{position:relative}.profile-chip{display:flex;align-items:center;gap:8px;background:#151b3599;border:1px solid var(--border);color:var(--fg);padding:6px 10px;border-radius:999px;cursor:pointer}.profile-chip:hover{border-color:var(--accent)}.profile-avatar{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;border-radius:50%;background:linear-gradient(135deg,var(--accent),var(--accent2));color:#0a0e1f;font-weight:800;font-size:.85em}.profile-name{font-weight:600;max-width:160px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.profile-badge{font-size:.72em;font-weight:700;padding:1px 7px;border-radius:999px;background:#6aa6ff2e;color:var(--accent)}.profile-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:40}.profile-menu{position:absolute;right:0;top:calc(100% + 6px);z-index:41;min-width:200px;background:var(--bg3);border:1px solid var(--border);border-radius:12px;box-shadow:var(--shadow);padding:6px}.profile-menu-head{padding:8px 10px;border-bottom:1px solid var(--border);margin-bottom:4px}.profile-menu button{display:block;width:100%;text-align:left;background:transparent;border:0;color:var(--fg);padding:9px 10px;border-radius:8px;cursor:pointer}.profile-menu button:hover{background:#6aa6ff1a}.profile-menu button.danger{color:var(--bad)}.profile-menu button.danger:hover{background:#f871711f}.review-stats{display:flex;gap:14px;flex-wrap:wrap;align-items:baseline;margin-top:4px}.review-stats .rev-due{font-size:1.4em;font-weight:800;color:var(--accent)}.exam-parts{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:10px}.exam-part{display:flex;flex-direction:column;gap:4px;text-align:left;padding:14px 16px;border-radius:10px;background:#0a0e1f99;border:1px solid var(--border);color:var(--fg);cursor:pointer;transition:all .15s ease}.exam-part:hover:not(:disabled){border-color:var(--accent);background:#6aa6ff14;transform:translateY(-1px)}.exam-part:disabled{opacity:.45;cursor:not-allowed}.exam-topbar{display:flex;align-items:center;justify-content:space-between;gap:10px}.exam-timer{font-variant-numeric:tabular-nums;font-weight:800;padding:4px 12px;border-radius:999px;background:#6aa6ff1f;border:1px solid var(--border)}.exam-timer.low{color:var(--bad);border-color:var(--bad);background:#f871711f}.answer.selected{border-color:var(--accent);background:#6aa6ff2e}.exam-nav{display:flex;flex-wrap:wrap;gap:6px;margin-top:14px}.exam-nav-cell{width:34px;height:34px;border-radius:8px;background:#0a0e1f99;border:1px solid var(--border);color:var(--muted);cursor:pointer;font-size:.85em}.exam-nav-cell.done{color:var(--fg);border-color:var(--accent);background:#6aa6ff1f}.exam-nav-cell.cur{outline:2px solid var(--accent);color:var(--fg)}.exam-result{display:flex;align-items:center;gap:16px;padding:14px 16px;border-radius:12px;border:1px solid var(--border)}.exam-result.ok{background:#4ade801a;border-color:var(--good)}.exam-result.warn{background:#fbbf241a;border-color:var(--warn)}.exam-result.bad{background:#f871711a;border-color:var(--bad)}.exam-score{font-size:2em;font-weight:800;font-variant-numeric:tabular-nums}.exam-badge{font-weight:700}.exam-review .exam-row{border:1px solid var(--border);border-radius:8px;padding:8px 12px;margin:6px 0}.exam-review .exam-row.ok{border-left:3px solid var(--good)}.exam-review .exam-row.bad{border-left:3px solid var(--bad)}.exam-review summary{cursor:pointer}.exam-group{margin-top:14px}.exam-group h4{margin:0 0 8px;font-size:.8em;text-transform:uppercase;letter-spacing:.06em;color:var(--muted)}.exam-chips{display:flex;flex-wrap:wrap;gap:4px;margin:2px 0}.exam-chip{font-size:.72em;padding:1px 8px;border-radius:999px;background:#6aa6ff1f;color:var(--accent);border:1px solid var(--border)}.exam-progress{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.exam-step{display:inline-flex;align-items:center;justify-content:center;width:28px;height:28px;border-radius:50%;border:1px solid var(--border);color:var(--muted);font-size:.85em;font-weight:700}.exam-step.done{background:#4ade802e;border-color:var(--good);color:var(--fg)}.exam-step.cur{background:linear-gradient(135deg,var(--accent),var(--accent2));color:#0a0e1f;border:0}.exam-summary{display:flex;flex-direction:column;gap:8px;margin-top:14px}.exam-summary-row{display:grid;grid-template-columns:1fr auto auto;gap:12px;align-items:center;padding:10px 14px;border-radius:10px;background:#0a0e1f80;border:1px solid var(--border);border-left-width:4px}.exam-summary-row.ok{border-left-color:var(--good)}.exam-summary-row.warn{border-left-color:var(--warn)}.exam-summary-row.bad{border-left-color:var(--bad)}.esr-label{font-weight:600}.esr-score{font-variant-numeric:tabular-nums;font-weight:700}.esr-badge{font-size:.8em;font-weight:700}.esr-badge.ok{color:var(--good)}.esr-badge.warn{color:var(--warn)}.esr-badge.bad{color:var(--bad)}.course-chapter{border:1px solid var(--border);border-radius:var(--radius);padding:14px 16px;margin-bottom:14px;background:#0a0e1f59}.course-chapter-head{display:flex;justify-content:space-between;align-items:center;gap:12px;cursor:pointer}.course-section-row{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:7px 0;border-bottom:1px solid var(--border)}.course-section-row:last-child{border-bottom:none}.course-progress{height:6px;border-radius:999px;background:#7f7f7f2e;overflow:hidden}.course-progress>span{display:block;height:100%;background:linear-gradient(90deg,var(--accent),var(--accent2))}.course-badge{font-size:.75em;padding:1px 6px;border-radius:999px;background:#6aa6ff24;color:var(--muted)}.course-badge.done{background:#4ade802e;color:var(--good)}.eval-panel{border-left:3px solid var(--accent);border-radius:var(--radius);padding:14px 16px;margin:12px 0;background:linear-gradient(160deg,#6aa6ff1a,#a78bfa0f)}.eval-weak{display:block;padding:8px 10px;border-radius:8px;border:1px solid var(--border);margin:6px 0;cursor:pointer}.eval-weak:hover{background:#6aa6ff1a}.eval-actions{display:flex;flex-wrap:wrap;gap:8px;margin-top:10px}.eval-score{font-weight:800;font-size:1.6em;font-variant-numeric:tabular-nums}.eval-score.good{color:var(--good)}.eval-score.bad{color:var(--bad)}.explain-box{margin-top:8px;padding:11px 13px;border-radius:8px;border-left:3px solid var(--accent2);background:#a78bfa14;line-height:1.6}.explain-box .muted{color:var(--muted)}.explain-box.learn-content{font-size:.9em}.explain-box>:first-child{margin-top:0}.explain-box>:last-child{margin-bottom:0}.helps-box{border-left:3px solid var(--good);background:#4ade8012;border-radius:8px;padding:10px 14px;margin-top:8px;font-size:.9em;line-height:1.6}.helps-ref{padding:6px 0;border-bottom:1px solid var(--border)}.helps-ref:last-child{border-bottom:none}.helps-ref .helps-loc{font-weight:600}.helps-pdf-link{font-size:.85em;color:var(--accent);text-decoration:none}.helps-pdf-link:hover{text-decoration:underline}.gami-banner{padding-bottom:10px}.gami-top{display:flex;flex-wrap:wrap;gap:16px;align-items:center;margin-bottom:10px}.gami-streak,.gami-xp,.gami-level{font-size:.95em}.gami-bar-label{display:flex;justify-content:space-between;font-size:.85em;margin-bottom:2px}.gami-bar-fill.level{background:linear-gradient(90deg,#a855f7,#ec4899)}.quest-card{border-left:3px solid var(--accent2, #a78bfa)}.quest-header{display:flex;align-items:flex-start;gap:12px;margin-bottom:6px}.quest-icon{font-size:1.5em}.quest-title{font-size:.75em;text-transform:uppercase;letter-spacing:.06em;color:var(--muted-fg, #888)}.quest-topic{font-size:.95em;font-weight:600}.quest-progress-track{height:6px;background:#a78bfa33;border-radius:3px;overflow:hidden}.quest-progress-fill{height:100%;background:var(--accent2, #a78bfa);border-radius:3px;transition:width .4s ease}.confetti-overlay{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:999;background:repeating-linear-gradient(-45deg,transparent,transparent 8px,rgba(59,130,246,.12) 8px,rgba(59,130,246,.12) 10px);animation:confetti-flash .6s ease-out 3 forwards}@keyframes confetti-flash{0%{opacity:1}to{opacity:0}}.combo-flash{font-size:.85em;font-weight:700;color:#f59e0b;margin-top:6px;animation:xp-rise 2s ease forwards;pointer-events:none}@keyframes xp-rise{0%{opacity:1;transform:translateY(0)}70%{opacity:1;transform:translateY(-6px)}to{opacity:0;transform:translateY(-12px)}}.combo-badge{display:inline-block;padding:2px 10px;border-radius:12px;background:#f59e0b26;color:#f59e0b;font-weight:700;font-size:.85em;margin-top:4px}.session-xp{font-size:.8em;margin-top:2px}.chat-dock{position:fixed;right:16px;bottom:16px;z-index:1000;display:flex;flex-direction:column;align-items:flex-end;gap:8px;pointer-events:none}.chat-dock>*{pointer-events:auto}.chat-windows{display:flex;align-items:flex-end;gap:10px}.chat-window{width:320px;max-width:calc(100vw - 32px);height:440px;max-height:calc(100vh - 96px);display:flex;flex-direction:column;background:var(--card-bg, var(--bg, #11161f));border:1px solid var(--border);border-radius:12px;box-shadow:0 10px 30px #00000073;overflow:hidden}.chat-window-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px;background:linear-gradient(135deg,var(--accent, #3b82f6),var(--accent2, #6366f1));color:#fff}.chat-window-title{font-weight:600;font-size:.9em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.chat-window-actions{display:flex;gap:2px;flex:0 0 auto}.chat-window-actions button{background:transparent;border:none;color:#fff;cursor:pointer;font-size:1.1em;line-height:1;padding:2px 6px;border-radius:6px}.chat-window-actions button:hover{background:#fff3}.chat-window-body{flex:1;overflow-y:auto;padding:8px 10px}.chat-bubble-row{display:flex;margin:5px 0}.chat-bubble-row.user{justify-content:flex-end}.chat-bubble-row.assistant{justify-content:flex-start}.chat-bubble{max-width:85%;padding:6px 10px;border-radius:12px;font-size:.88em;line-height:1.35;word-break:break-word}.chat-bubble.user{background:var(--accent, #3b82f6);color:#fff;border-bottom-right-radius:4px}.chat-bubble.assistant{background:#7f7f7f29;border-bottom-left-radius:4px}.chat-bubble.assistant p:first-child{margin-top:0}.chat-bubble.assistant p:last-child{margin-bottom:0}.chat-window-input{display:flex;gap:6px;padding:8px;border-top:1px solid var(--border)}.chat-window-input input{flex:1;min-width:0}.chat-window-input button{flex:0 0 auto;padding:6px 12px}.chat-heads{display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end;max-width:320px}.chat-head{position:relative;width:48px;height:48px;border-radius:50%;display:inline-flex;align-items:center;justify-content:center;background:linear-gradient(135deg,var(--accent, #3b82f6),var(--accent2, #6366f1));color:#fff;border:2px solid var(--card-bg, var(--bg));font-size:.7em;font-weight:700;letter-spacing:-.2px;cursor:pointer;box-shadow:0 4px 14px #00000059;transition:transform .1s}.chat-head:hover{transform:scale(1.08)}.chat-head.unread{box-shadow:0 0 0 2px var(--accent, #3b82f6),0 4px 14px #00000059}.chat-head-ico{font-size:1.4em}.chat-head-dot{position:absolute;top:-2px;right:-2px;width:12px;height:12px;border-radius:50%;background:var(--err, #dc2626);border:2px solid var(--card-bg, var(--bg))}@media (max-width: 560px){.chat-window{width:calc(100vw - 32px);height:calc(100vh - 120px)}.chat-windows{flex-direction:column;align-items:stretch}}.admin-layout{display:flex;gap:16px;align-items:flex-start}.admin-nav{flex:0 0 200px;display:flex;flex-direction:column;gap:4px;position:sticky;top:8px}.admin-nav button{text-align:left;padding:10px 14px;border-radius:8px;background:transparent;border:1px solid transparent;color:inherit;cursor:pointer;font-size:.92em}.admin-nav button:hover{background:#7f7f7f1a}.admin-nav button.active{background:var(--accent, #3b82f6);color:#fff;font-weight:600}.admin-content{flex:1;min-width:0}.admin-nav-toggle{display:none}@media (max-width: 640px){.admin-layout{flex-direction:column;gap:8px}.admin-nav-toggle{display:block;width:100%;text-align:left;padding:10px 14px;border-radius:8px;background:var(--card-bg, var(--bg));border:1px solid var(--border);color:inherit;cursor:pointer;font-weight:600}.admin-nav{display:none;flex:none;width:100%;position:static}.admin-nav.open{display:flex}}.repeat-banner{margin-top:8px;padding:6px 12px;border-radius:8px;background:#e67e2229;border:1px solid rgba(230,126,34,.5);color:var(--warning, #e67e22);font-weight:600;font-size:.88em}.xp-flyer{position:fixed;z-index:2000;pointer-events:none;padding:4px 12px;border-radius:14px;background:var(--success, #27ae60);color:#fff;font-weight:700;font-size:.95em;white-space:nowrap;box-shadow:0 4px 14px #00000059;transition:transform 1.05s cubic-bezier(.45,-.1,.25,1),opacity 1.05s ease-in;will-change:transform,opacity}.xp-float{position:absolute;left:50%;bottom:28%;z-index:5;pointer-events:none;padding:5px 14px;border-radius:14px;background:var(--success, #27ae60);color:#fff;font-weight:700;font-size:1em;white-space:nowrap;box-shadow:0 4px 14px #0000004d;animation:xp-float 1.6s ease-out forwards}@keyframes xp-float{0%{opacity:0;transform:translate(-50%,12px) scale(.8)}18%{opacity:1;transform:translate(-50%) scale(1.12)}35%{transform:translate(-50%,-10px) scale(1)}to{opacity:0;transform:translate(-50%,-120px) scale(1)}}.badge-chip{padding:4px 10px;border-radius:16px;font-size:.8em;border:1px solid var(--border);color:var(--muted-fg, #888);opacity:.5}.badge-chip.earned{border-color:var(--accent, #3b82f6);color:var(--fg, #e2e8f0);opacity:1;background:#3b82f614}.trophy-anim{font-size:2.5em;text-align:center;animation:trophy-pulse .5s ease 3}@keyframes trophy-pulse{0%,to{transform:scale(1)}50%{transform:scale(1.25)}}.esr-threshold-bar{width:100%;margin-top:4px}.esr-bar-track{position:relative;height:8px;background:var(--border);border-radius:4px;overflow:visible}.esr-bar-fill{height:100%;background:var(--accent, #3b82f6);border-radius:4px;transition:width .4s}.esr-marker{position:absolute;top:-3px;width:2px;height:14px;border-radius:1px;transform:translate(-50%)}.esr-marker.oral{background:#f59e0b}.esr-marker.pass{background:var(--success, #27ae60)}.esr-marker-labels{display:flex;position:relative;margin-top:2px;font-size:.7em;color:var(--muted-fg, #888)}.profile-level-badge{font-size:.75em;padding:1px 6px;border-radius:10px;background:#a855f726;color:#a855f7;margin-left:2px}.gami-banner{display:flex;flex-direction:column;gap:10px}.gami-top{display:flex;flex-wrap:wrap;gap:16px;align-items:center;font-size:.95em}.gami-streak,.gami-xp,.gami-level{display:flex;align-items:center;gap:4px}.gami-bars{display:flex;flex-direction:column;gap:4px}.gami-bar-label{display:flex;justify-content:space-between;font-size:.82em;margin-bottom:2px}.gami-bar-track{height:8px;background:var(--border);border-radius:4px;overflow:hidden}.gami-bar-fill{height:100%;border-radius:4px;transition:width .5s ease}.gami-bar-fill.daily{background:var(--accent, #3b82f6)}.gami-bar-fill.level{background:var(--warn, #f59e0b)}.quest-card{border-left:3px solid var(--warn, #f59e0b)}.quest-header{display:flex;align-items:flex-start;gap:10px;margin-bottom:4px}.quest-icon{font-size:1.4em;line-height:1}.quest-title{font-size:.75em;text-transform:uppercase;letter-spacing:.06em;color:var(--muted, #888)}.quest-topic{font-weight:600}.quest-info{font-size:.85em}.combo-badge{display:inline-block;background:var(--warn, #f59e0b);color:#fff;border-radius:12px;padding:2px 12px;font-size:.85em;font-weight:700;margin-top:6px}.session-xp{font-size:.8em;margin-top:4px}.badge-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:4px}.badge-chip{padding:4px 12px;border-radius:20px;font-size:.85em;background:var(--border);color:var(--muted, #888);opacity:.5;transition:opacity .2s}.badge-chip.earned{opacity:1;background:color-mix(in srgb,var(--accent, #3b82f6) 15%,transparent);color:var(--fg);font-weight:600}.confetti-overlay{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:9999;background-image:radial-gradient(circle,#f59e0b 2px,transparent 2px),radial-gradient(circle,#3b82f6 2px,transparent 2px),radial-gradient(circle,#22c55e 2px,transparent 2px),radial-gradient(circle,#ef4444 2px,transparent 2px);background-size:60px 60px,80px 80px,70px 70px,90px 90px;background-position:0 0,30px 20px,15px 40px,45px 10px;animation:confetti-fall 3s linear forwards}@keyframes confetti-fall{0%{background-position-y:-60px,-80px,-70px,-90px;opacity:1}80%{opacity:1}to{background-position-y:100vh,100vh,100vh,100vh;opacity:0}}.helps-pdf-link{font-size:.85em}.quest-victory{position:fixed;top:50%;left:50%;transform:translate(-50%,-50%);background:linear-gradient(135deg,var(--warn, #f59e0b),#f97316);color:#fff;padding:16px 28px;border-radius:16px;font-size:1.1em;text-align:center;box-shadow:0 8px 32px #f59e0b80;z-index:1001;pointer-events:none;animation:quest-pop .4s cubic-bezier(.34,1.56,.64,1),quest-fade 4s forwards}@keyframes quest-pop{0%{transform:translate(-50%,-50%) scale(.5);opacity:0}to{transform:translate(-50%,-50%) scale(1);opacity:1}}@keyframes quest-fade{0%,70%{opacity:1}to{opacity:0}}.mp-mode-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin-bottom:4px}@media (max-width: 500px){.mp-mode-grid{grid-template-columns:1fr}}.mp-mode-card{display:grid;grid-template-columns:auto 1fr;grid-template-areas:"icon label" "icon desc";column-gap:12px;row-gap:2px;align-items:center;padding:12px 14px;border-radius:12px;border:2px solid var(--border);background:var(--card-bg, var(--bg));text-align:left;cursor:pointer;transition:border-color .15s,background .15s}.mp-mode-card:hover{border-color:var(--accent, #3b82f6)}.mp-mode-card.selected{border-color:var(--accent, #3b82f6);background:var(--accent, #3b82f6);color:#fff}.mp-mode-icon{grid-area:icon;font-size:1.7em;line-height:1;align-self:center}.mp-mode-label{grid-area:label;font-weight:600;font-size:.95em;align-self:end}.mp-mode-desc{grid-area:desc;font-size:.78em;opacity:.75;line-height:1.3;align-self:start}.profile-pills{display:flex;flex-wrap:wrap;gap:8px}.profile-pill{padding:9px 18px;border-radius:999px;border:1.5px solid var(--border);background:var(--card-bg, var(--bg));color:inherit;font-size:.9em;font-weight:500;cursor:pointer;transition:border-color .15s,background .15s,transform .05s}.profile-pill:hover:not(:disabled){border-color:var(--accent, #3b82f6)}.profile-pill:active:not(:disabled){transform:scale(.97)}.profile-pill.selected{border-color:var(--accent, #3b82f6);background:var(--accent, #3b82f6);color:#fff;font-weight:600}.profile-pill:disabled{opacity:.4;cursor:not-allowed}.mp-chat{margin-top:8px}.mp-chat-title{font-size:.85em;margin-bottom:6px;font-weight:600}.mp-chat-messages{max-height:200px;overflow-y:auto;display:flex;flex-direction:column;gap:4px;margin-bottom:10px;padding:6px 0;border-top:1px solid var(--border);border-bottom:1px solid var(--border)}.mp-chat-msg{display:flex;gap:8px;font-size:.88em;line-height:1.4}.mp-chat-cs{font-weight:600;color:var(--accent, #3b82f6);white-space:nowrap;flex-shrink:0}.mp-chat-text{word-break:break-word}.mp-chat-input-row{display:flex;gap:8px;align-items:center}.mp-chat-input{flex:1;min-width:0}.mp-chat-send{padding:6px 14px;white-space:nowrap}