@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:"0.16.47"}.katex .katex-mathml{border:0;-webkit-clip-path:inset(50%);clip-path:inset(50%);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{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;color:var(--color-heading);background:var(--color-page);font-synthesis:none}*{box-sizing:border-box}body{margin:0}button,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:default;opacity:.48}button,a,summary,textarea{-webkit-tap-highlight-color:transparent}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid var(--color-body);outline-offset:4px}textarea:focus{outline:none}textarea:focus-visible{box-shadow:inset 0 0 0 2px var(--color-muted)}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.app-header{display:flex;align-items:center;gap:24px;height:76px;padding:0 4.5%;background:var(--color-raised);border-bottom:1px solid var(--color-border)}.brand{color:inherit;text-decoration:none;font-size:23px;letter-spacing:-.8px}.brand strong{font-weight:750}.brand>span{color:var(--color-accent)}.header-divider{width:1px;height:22px;background:var(--color-border)}.workspace-title{font-size:13px;color:var(--color-muted)}.preview-badge{margin-left:auto;padding:7px 11px;font-size:10px;font-weight:700;letter-spacing:1.1px;text-transform:uppercase;border:1px solid var(--color-border);border-radius:20px;color:var(--color-body)}.preview-notice{padding:11px 24px;text-align:center;color:#6c6149;background:#f0ede0;font-size:11px;line-height:1.6;border-bottom:1px solid #e5e0d0}.notice-dot{display:inline-block;width:5px;height:5px;border-radius:50%;background:#9a7e4c;margin:0 8px 2px 0}.workspace-layout{width:min(1350px,91%);margin:30px auto 20px;display:grid;grid-template-columns:minmax(0,1.75fr) minmax(310px,1fr);gap:26px;align-items:start}.work-column{min-width:0}.task-card{padding:26px 30px 20px;background:var(--color-tint);border:1px solid var(--color-border);border-radius:12px}.section-eyebrow{font-size:10px;font-weight:700;letter-spacing:1.5px;text-transform:uppercase;color:var(--color-body)}.section-eyebrow>span{float:right;font-size:10px;letter-spacing:.1px;text-transform:none;font-weight:400;color:var(--color-muted)}h1{margin:17px 0 10px;font:400 30px/1.2 Georgia,serif;letter-spacing:-.6px}.claim{margin:0;font-size:13px;line-height:1.8;color:var(--color-primary)}.formula{font:italic 31px/1.3 Georgia,serif;letter-spacing:.4px;margin:17px 0}.task-prompt{font-size:12px;line-height:1.8;color:var(--color-primary);max-width:620px;margin:0 0 15px}.prior-knowledge{padding-top:14px;border-top:1px solid var(--color-border);color:var(--color-body);font-size:11px}.prior-knowledge summary{cursor:pointer;width:fit-content;font-weight:600}.prior-knowledge ul{line-height:1.8;padding-left:18px}.proof-card{margin-top:22px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;overflow:hidden;box-shadow:0 3px 10px #293b2603}.proof-heading{padding:26px 30px 16px;display:flex;align-items:center;justify-content:space-between;gap:18px}h2{margin:7px 0 0;font:400 25px/1.3 Georgia,serif;letter-spacing:-.3px}.save-status{display:inline-flex;align-items:center;gap:5px;color:var(--color-body);font-size:10px;flex-shrink:0}.save-status svg{width:13px;height:13px}.save-status.error{color:#a3472d}.proof-editor{display:block;resize:vertical;min-height:310px;width:100%;padding:17px 30px 25px;background:transparent;border:0;color:var(--color-heading);font-family:Georgia,serif;font-size:18px;line-height:1.9}.proof-editor::placeholder{color:var(--color-muted);font-style:italic;font-size:17px}.proof-editor:disabled{background:var(--color-raised)}.online-session{margin:0 30px 12px;padding:14px 16px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-raised);font-size:11px}.online-heading{display:flex;justify-content:space-between;align-items:center;gap:12px}.online-heading strong{font-size:11px;font-weight:600;color:var(--color-body)}.online-session p{color:var(--color-body);font-size:11px;line-height:1.8;margin:10px 0 0}.online-session .secondary-button{padding:8px 10px;font-size:10px}.session-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:10px}.version-history{margin-top:13px;display:flex;align-items:center;gap:10px;flex-wrap:wrap}.version-history label{font-size:10px;color:var(--color-body)}.version-history select{max-width:100%;padding:7px;border:1px solid var(--color-border);border-radius:5px;color:var(--color-body);background:var(--color-surface);font:inherit;font-size:10px}.version-preview{margin-top:14px;border-top:1px solid var(--color-border);padding-top:12px}.version-preview>p{white-space:pre-wrap;overflow-wrap:anywhere}.version-preview>button{margin:10px 15px 0 0}.version-preview .attachments{padding:12px 0 0}.interpretation-card{margin-top:22px;padding:25px 30px;background:var(--color-raised);border:1px solid var(--color-border);border-radius:12px}.interpretation-card>p{font-size:12px;line-height:1.8;color:var(--color-body)}.interpretation-card .reading-note{font-size:10px}.interpretation-card>label{display:block;margin:16px 0 8px;font-size:11px;font-weight:600;color:var(--color-body)}.interpretation-card>textarea{resize:vertical;width:100%;min-height:150px;border:1px solid var(--color-border);border-radius:7px;padding:14px;font-size:14px;line-height:1.8;color:var(--color-primary);background:var(--color-surface)}.reading-actions{display:flex;gap:12px;align-items:center;flex-wrap:wrap;margin-top:10px}.reading-actions>span{font-size:10px;color:var(--color-muted)}.interpretation-card details{font-size:11px;margin-top:16px;color:var(--color-muted)}.interpretation-card summary{cursor:pointer}.original-reading{white-space:pre-wrap;overflow-wrap:anywhere;line-height:1.8}.interpretation-card>.stale-reading{color:#90592f;background:#f6efdc;padding:10px;border-radius:5px;font-size:11px}.proof-toolbar{border-top:1px solid var(--color-tint);display:flex;align-items:center;gap:14px;padding:13px 30px}.attach-button{display:inline-flex;align-items:center;gap:7px;background:transparent;border:0;padding:4px 0;color:var(--color-body);font-size:11px;font-weight:600}.proof-toolbar>span{margin-left:auto;color:var(--color-muted);font-size:9px}.proof-actions{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:17px 30px 20px;background:var(--color-raised);border-top:1px solid var(--color-tint)}.proof-actions p{margin:0;color:var(--color-body);font-size:11px;line-height:1.8}.proof-actions strong{font-weight:400;color:var(--color-primary)}.primary-button,.secondary-button{display:inline-flex;justify-content:center;align-items:center;gap:15px;border-radius:7px;padding:12px 16px;font-size:11px;font-weight:600}.primary-button{background:var(--color-primary);border:1px solid var(--color-primary);color:var(--color-surface)}.primary-button:not(:disabled):hover{background:var(--color-hover)}.secondary-button{border:1px solid var(--color-border);color:var(--color-primary);background:var(--color-raised)}.text-button{border:0;background:transparent;color:var(--color-body);padding:4px 0;font-size:10px;text-decoration:underline;text-underline-offset:3px}.revision-note{margin:0;padding:12px 30px;background:var(--color-tint);font-size:11px;line-height:1.7;color:var(--color-body)}.workspace-footnote{display:flex;align-items:center;gap:14px;justify-content:space-between;margin:14px 2px}.workspace-footnote>span{display:inline-flex;gap:7px;align-items:center;color:var(--color-muted);font-size:10px;line-height:1.7}.workspace-footnote svg{flex-shrink:0;width:13px}.workspace-footnote>button{flex-shrink:0}.discussion-panel{display:flex;flex-direction:column;position:sticky;top:20px;height:min(820px,calc(100vh - 40px));min-height:560px;background:var(--color-raised);border:1px solid var(--color-border);border-radius:12px;overflow:hidden}.discussion-heading{display:flex;align-items:center;gap:12px;padding:23px 24px 17px}.discussion-icon{background:var(--color-tint);border:1px solid var(--color-border);padding:9px;border-radius:9px;line-height:0;color:var(--color-body)}.discussion-heading h2{margin:0 0 4px;font-size:22px}.discussion-heading span{font-size:10px;color:var(--color-muted)}.discussion-description{font-size:11px;color:var(--color-muted);line-height:1.8;padding:0 24px 20px;border-bottom:1px solid var(--color-tint)}.messages{flex:1;overflow-y:auto;min-height:0;padding:24px;scroll-behavior:smooth}.messages article{padding:16px;border-radius:9px;margin-bottom:15px}.teacher-message{background:var(--color-tint);border:1px solid var(--color-border);margin-right:12px}.student-message{background:var(--color-raised);border:1px solid #e9e4d7;margin-left:18px}.message-author{color:var(--color-body);font-size:10px;font-weight:700;display:flex;align-items:center;flex-wrap:wrap;gap:8px}.message-author>span{font-weight:400;font-size:8px;border:1px solid var(--color-border);padding:2px 5px;border-radius:3px;color:var(--color-muted)}.messages article p{font-size:12px;color:var(--color-primary);line-height:1.85;white-space:pre-wrap;overflow-wrap:anywhere;margin:8px 0 0}.draft-reference{display:block;margin-top:10px;font-size:9px;color:var(--color-muted)}.earlier-work-note{display:block;font-size:9px;line-height:1.6;color:#8a764f;margin-top:7px}.teacher-waiting{color:var(--color-body);font-size:11px;line-height:1.8;padding:8px 2px}.teacher-retry{padding:12px 22px;border-top:1px solid var(--color-border);background:#f5f3e7}.teacher-retry p{font-size:11px;line-height:1.7;color:#7e6546;margin:0 0 9px}.teacher-retry .secondary-button{padding:8px 10px;font-size:10px}.math-inline{display:inline-block;max-width:100%;vertical-align:baseline}.math-block{display:block;max-width:100%;overflow-x:auto}.messages .katex{font-size:1.08em;white-space:normal}.messages .katex-display{margin:.6em 0}.message-form{padding:17px 22px 15px;border-top:1px solid var(--color-tint);background:var(--color-raised)}.message-form label{display:block;font-size:10px;font-weight:600;color:var(--color-body);margin-bottom:9px}.message-compose{position:relative}.message-compose textarea{width:100%;resize:vertical;min-height:95px;max-height:220px;border-radius:8px;border:1px solid var(--color-border);background:var(--color-surface);padding:12px 44px 12px 13px;font-size:12px;line-height:1.7;color:var(--color-primary)}.message-compose textarea::placeholder{color:var(--color-muted)}.send-button{position:absolute;right:10px;bottom:13px;display:grid;place-items:center;padding:7px;color:var(--color-surface);background:var(--color-primary);border:0;border-radius:6px}.message-form>p{font-size:9px;color:var(--color-muted);line-height:1.6;margin:8px 0 0}.attachments{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;padding:0 30px 20px}.attachment{margin:0;min-width:0;border:1px solid var(--color-border);border-radius:8px;overflow:hidden;background:var(--color-raised)}.attachment img{display:block;width:100%;height:150px;object-fit:contain}.attachment figcaption{display:flex;gap:6px;align-items:center;justify-content:space-between;padding:8px 10px;font-size:10px;color:var(--color-body)}.attachment figcaption>span{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.icon-button{display:inline-flex;border:0;background:transparent;color:var(--color-muted);padding:3px}.icon-button svg{width:14px;height:14px}.shared-draft{border-top:1px solid var(--color-tint);padding:10px 24px}.shared-content{max-height:180px;overflow-y:auto}.shared-content p{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;line-height:1.7}.shared-content .attachments{padding:0}.shared-content .attachment img{height:85px}.input-error{font-size:12px;color:#a3472d;padding:0 30px;line-height:1.6}.storage-error{margin:0 20px 10px;padding:14px;border-radius:6px;color:#85482e;background:#faf0df;font-size:12px;line-height:1.7}.storage-error p{margin:5px 0 10px}.storage-error .text-button{margin-left:12px}.app-footer{display:flex;justify-content:space-between;gap:20px;width:91%;max-width:1350px;margin:0 auto;padding:0 0 22px;color:var(--color-muted);font-size:10px}.service-status{display:inline-flex;align-items:center;gap:6px}.status-dot{width:5px;height:5px;border-radius:50%;background:#a0864f}.connected .status-dot{background:var(--color-muted)}.reset-dialog{max-width:450px;padding:30px;border:0;border-radius:12px;background:var(--color-surface);color:inherit;box-shadow:0 12px 50px #18321d33}.reset-dialog::backdrop{background:#172b225e}.reset-dialog h2{margin-top:0}.reset-dialog p{font-size:13px;line-height:1.8;color:var(--color-body)}.reset-dialog>div{display:flex;justify-content:flex-end;gap:12px;margin-top:24px}@media(max-width:900px){.workspace-layout{grid-template-columns:minmax(0,1.5fr) minmax(290px,1fr);gap:16px;width:94%}.task-card,.proof-heading,.proof-editor{padding-left:22px;padding-right:22px}.proof-heading{align-items:flex-start;flex-direction:column;gap:10px}.proof-toolbar{align-items:flex-start;flex-direction:column;gap:7px;padding:13px 22px}.proof-toolbar>span{margin-left:0}.proof-actions{padding:17px 22px;align-items:flex-start;flex-direction:column;gap:12px}.discussion-heading,.messages{padding:20px}}@media(max-width:680px){.app-header{height:65px;gap:14px;padding:0 20px}.brand{font-size:20px}.workspace-title,.header-divider{display:none}.preview-badge{font-size:8px;letter-spacing:.6px;padding:6px 8px}.preview-notice{padding:10px 20px;text-align:left;font-size:10px}.workspace-layout{display:block;width:auto;margin:20px 16px}.task-card{padding:22px}h1{font-size:27px}.formula{font-size:29px}.proof-heading{flex-direction:row;flex-wrap:wrap}.proof-editor{min-height:290px;font-size:17px}.proof-actions{flex-direction:row;align-items:center;padding:17px}.primary-button{font-size:10px;gap:8px;padding:11px}.discussion-panel{position:static;height:580px;min-height:0;margin-top:24px}.workspace-footnote{align-items:flex-start}.attachments{padding-left:22px;padding-right:22px}.app-footer{flex-direction:column;gap:9px;padding:0 3px 22px;width:calc(100% - 32px)}}@media(prefers-reduced-motion:reduce){.messages{scroll-behavior:auto}}.proof-card>.online-heading{padding:0 30px 12px}.markdown-math{line-height:1.8;overflow-wrap:anywhere;min-width:0}.markdown-math p{white-space:pre-wrap}.markdown-math pre,.markdown-math .katex-display{max-width:100%;overflow-x:auto;overflow-y:hidden}.markdown-math h1,.markdown-math h2,.markdown-math h3{font-size:1.1em;margin:12px 0 6px}.interpretation-card>.markdown-math{font-size:14px;color:var(--color-primary)}.whiteboard{margin:0 24px 20px;border:1px solid var(--color-border);border-radius:8px;overflow:hidden;background:#fff}.drawing-tools,.audio-tools{display:flex;gap:14px;flex-wrap:wrap;align-items:center;padding:12px;font-size:12px}.drawing-tools{background:var(--color-raised);border-bottom:1px solid var(--color-border)}.drawing-tools label{display:flex;align-items:center;gap:6px;font-size:10px}.drawing-tools select{padding:5px;border:1px solid var(--color-border);border-radius:4px;background:#fff}.pen-colors{display:flex;gap:7px}.pen-color{width:28px;height:28px;border:3px solid white;border-radius:50%;background:var(--pen-color);outline:1px solid var(--color-border)}.pen-color[aria-pressed=true]{outline:2px solid var(--color-primary);outline-offset:2px}.drawing-canvas{display:block;width:100%;height:auto;aspect-ratio:1000 / 560;touch-action:none;cursor:crosshair}.drawing-canvas.disabled{cursor:default;opacity:.65}.whiteboard>p,.audio-input>p{margin:8px 12px;font-size:10px;line-height:1.7;color:var(--color-body)}.audio-input{margin:0 24px 20px;padding:2px 0 12px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-raised)}.audio-tools .secondary-button{font-size:11px;padding:8px 12px}.recording-button{color:#9d3735;border-color:#c88b88}.audio-clip{margin:12px;padding:12px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:6px;min-width:0}.audio-clip>div{display:flex;justify-content:space-between;gap:12px;font-size:11px;overflow-wrap:anywhere}.audio-clip audio{display:block;width:100%;max-width:100%;margin-top:10px}.audio-clip p,.audio-clip details{font-size:11px;line-height:1.7;color:var(--color-body);overflow-wrap:anywhere}.assembled-work{min-height:180px;padding:8px 30px 24px}.empty-work{min-height:160px;display:flex;flex-direction:column;align-items:center;justify-content:center;color:var(--color-muted);text-align:center}.empty-work>svg{width:26px;height:26px;opacity:.65}.empty-work p{font:18px/1.5 Georgia,serif;margin:12px 0 5px}.empty-work span{font-size:11px}.typed-work{position:relative;padding-right:30px;font:17px/1.85 Georgia,serif}.typed-work .markdown-math>:first-child{margin-top:0}.edit-work{position:absolute;right:-6px;top:0}.assembled-work .attachments{padding:0;margin-top:16px}.assembled-work .work-drawing{grid-column:1 / -1;background:#fff}.assembled-work .work-drawing img{height:auto;max-height:420px;object-fit:contain}.assembled-work .audio-clip{margin:16px 0 0}.attachment figcaption>span{flex:1}.proof-card>.interpretation-card{margin:0;border:0;border-top:1px solid var(--color-border);border-radius:0;padding:22px 30px;background:var(--color-raised)}.proof-card>.interpretation-card h2{font-size:22px}.input-card{margin-top:20px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px;overflow:hidden}.input-heading{padding:20px 24px 16px;display:flex;align-items:baseline;justify-content:space-between;gap:12px}.input-heading h2{font-size:21px;margin:0}.input-heading>span{color:var(--color-muted);font-size:10px}.input-tabs{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:4px;padding:0 12px 10px;border-bottom:1px solid var(--color-border)}.input-tabs>button{position:relative;display:flex;align-items:center;justify-content:center;gap:9px;min-height:46px;border:1px solid transparent;border-radius:8px;color:var(--color-muted);background:transparent;font-size:12px}.input-tabs>button:hover{background:var(--color-raised)}.input-tabs>button[aria-selected=true]{color:var(--color-primary);background:var(--color-tint);border-color:var(--color-border);font-weight:600}.input-tabs svg{width:21px;height:21px}.tool-has-work{width:5px;height:5px;border-radius:50%;background:var(--color-muted);position:absolute;right:10px;top:10px}.input-panel{min-height:210px}.input-panel[hidden]{display:none}.input-panel .proof-editor{min-height:210px;font-size:16px;padding:22px 26px}.input-panel .whiteboard{margin:18px}.input-panel .audio-input{margin:0;padding:36px 16px;border:0;background:transparent;text-align:center}.input-panel .audio-tools{justify-content:center;padding:12px}.audio-tools .secondary-button{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-width:140px;min-height:48px;font-size:12px}.audio-tools .secondary-button svg{width:22px;height:22px}.tool-action{display:inline-flex;align-items:center;justify-content:center;flex-shrink:0;width:32px;height:32px;padding:5px;border:0;border-radius:6px;background:transparent;color:var(--color-body)}.tool-action:hover{background:var(--color-tint)}.drawing-tools{gap:10px}.drawing-tools>label{margin-right:auto}.drawing-actions{display:flex;align-items:center;gap:2px}.image-picker{display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;width:calc(100% - 40px);min-height:160px;margin:20px 20px 0;border:1px dashed var(--color-border);border-radius:8px;background:var(--color-raised);color:var(--color-body)}.image-picker svg{width:26px;height:26px}.image-picker strong{font-size:13px;font-weight:500}.image-picker span,.input-capacity{font-size:10px;color:var(--color-muted)}.input-capacity{text-align:center;margin:12px 16px 20px;line-height:1.6}.input-card .proof-actions{border-top:1px solid var(--color-border)}.input-card .proof-actions p{max-width:230px}@media(max-width:680px){.assembled-work{padding:8px 20px 20px}.proof-card>.interpretation-card{padding:20px}.input-heading{padding:18px 20px 14px;align-items:flex-start;flex-direction:column;gap:5px}.input-heading h2{font-size:21px}.input-tabs{padding:0 8px 8px;gap:3px}.input-tabs>button{flex-direction:column;gap:5px;min-height:62px;font-size:11px}.tool-has-work{right:8px;top:8px}.input-panel .whiteboard{margin:12px}.input-panel .proof-editor{padding:18px 20px}.drawing-tools{gap:8px;padding:10px}.drawing-tools>label{margin:0 auto}.drawing-tools>label>span{display:none}.drawing-tools .pen-colors{gap:5px}.drawing-tools .pen-color{width:24px;height:24px}.drawing-tools .tool-action{width:26px;height:28px}}.ai-disclaimer{margin:0;padding:.8rem 1.1rem;font-size:.8rem;line-height:1.5;color:var(--ink-muted, #40566f);border-bottom:1px solid var(--border, #ccd9e8)}.project-home{min-height:100vh;display:flex;flex-direction:column}.home-header{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:23px max(5%,calc((100% - 1180px)/2));border-bottom:1px solid var(--color-border);background:var(--color-raised)}.home-header .secondary-button{text-decoration:none}.home-main{flex:1;width:min(880px,90%);margin:72px auto 50px}.project-introduction h1{font:400 clamp(38px,6vw,62px)/1.15 Georgia,serif;letter-spacing:-1.5px;margin:22px 0 28px}.project-introduction p{max-width:740px;font-size:15px;line-height:1.9;color:var(--color-body)}.project-introduction .project-description{font-size:18px;line-height:1.8}.project-introduction strong{color:var(--color-primary);font-weight:600}.participation-card{padding:28px 32px;margin-top:36px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:12px}.participation-card h2{font:400 27px/1.3 Georgia,serif;margin:0 0 12px}.participation-card>p{font-size:14px;line-height:1.8;color:var(--color-body);margin-bottom:24px;max-width:650px}.research-contacts{display:flex;gap:24px 64px;flex-wrap:wrap}.research-contacts h3{font-size:13px;font-weight:600;margin:0 0 8px}.research-contacts a{font-size:14px;color:var(--color-primary);text-underline-offset:4px;overflow-wrap:anywhere}.home-access{margin-top:26px;font-size:12px;line-height:1.8;color:var(--color-body)}.home-access a{color:var(--color-primary);text-underline-offset:3px}.home-access p+p{font-size:11px}.home-footer{width:90%;max-width:1180px;padding:22px 0;margin:0 auto;border-top:1px solid var(--color-border);color:var(--color-muted);font-size:11px}@media(max-width:600px){.home-main{margin-top:40px}.home-header{padding:18px 5%}.home-header .secondary-button{gap:8px;padding:10px 12px}.project-introduction .project-description{font-size:16px}.project-introduction p{font-size:14px}.participation-card{padding:23px}}.teacher-entry{display:inline-flex;align-items:center;gap:7px;color:var(--color-body);text-decoration:none;font-size:11px;white-space:nowrap}.teacher-entry svg{width:17px;height:17px}.student-context,.learner-bar{display:flex;align-items:center;justify-content:center;gap:12px;padding:10px 20px;background:var(--color-tint);color:var(--color-body);font-size:11px;line-height:1.7}.learner-bar{justify-content:space-between;background:var(--color-raised);border-bottom:1px solid var(--color-border)}.pen-width{margin-right:auto}.pen-width.thick svg{stroke-width:2.8}.task-form .checkbox-label{display:flex;align-items:center;gap:10px}.task-form .checkbox-label input{width:auto;margin:0;accent-color:var(--color-primary)}.knowledge-heading{display:flex;align-items:center;justify-content:space-between;gap:12px 24px;flex-wrap:wrap;margin-top:6px}.task-form .knowledge-heading label{margin:0}.task-form .knowledge-heading .checkbox-label{font-size:11px;font-weight:400;white-space:nowrap}.task-form #prior-knowledge{margin-bottom:18px}.example-gallery{margin-top:48px;padding-top:32px;border-top:1px solid var(--color-border)}.standalone-gallery{margin-top:24px;padding-top:0;border:0}.gallery-heading{margin-bottom:24px}.gallery-heading h1,.gallery-heading h2{font-size:30px;margin:12px 0}.gallery-heading>p{max-width:740px;font-size:13px;line-height:1.8;color:var(--color-muted)}.gallery-grid .teacher-task-card h3{font:23px/1.3 Georgia,serif;margin:22px 0 0}.gallery-grid .task-status{align-self:flex-start}.private-review{padding:24px;margin:20px 0;border:1px solid var(--color-border);border-left:4px solid var(--color-primary);border-radius:10px;background:var(--color-raised)}.private-review h2{font-size:23px}.private-review p,.private-review details{font-size:12px;color:var(--color-body);line-height:1.8}.private-review .field-help{margin:16px 0}.private-review summary{cursor:pointer}.private-review dl{font-size:11px;overflow-wrap:anywhere}.private-review dt{font-weight:600;margin-top:12px}.private-review dd{margin:4px 0}.private-review pre{white-space:pre-wrap;overflow-wrap:anywhere;font-size:12px;padding:16px;border:1px solid var(--color-border);background:var(--color-surface)}.student-task-preview{padding:22px;margin:10px 0 25px;border:1px solid var(--color-border);border-radius:9px;background:var(--color-tint)}.student-task-preview h2{margin:15px 0}.student-task-preview h3{font-size:14px;margin-top:25px}.student-task-preview .field-help{margin:20px 0 0}.gallery-grid .markdown-math{font-size:13px}.gallery-grid details{margin:18px 0;font-size:12px;line-height:1.8}.gallery-grid .secondary-button{margin-top:auto}.approval-form{display:flex;align-items:flex-end;gap:15px;flex-wrap:wrap}.approval-form label{flex:1;min-width:200px;margin:0}.input-fieldset{border:0;min-width:0;padding:0;margin:0}.attempt-actions{margin-top:20px;padding:20px 24px;border:1px solid var(--color-border);background:var(--color-raised);border-radius:10px}.attempt-actions h2{font-size:22px}.attempt-actions p,.attempt-status{color:var(--color-body);font-size:12px;line-height:1.8}.task-claim .katex-display{margin:18px 0;text-align:left}.teacher-header{display:flex;align-items:center;gap:24px;min-height:76px;padding:15px max(4.5%,calc((100% - 1280px)/2));border-bottom:1px solid var(--color-border);background:var(--color-raised)}.teacher-mode{font-size:12px;color:var(--color-body);border-left:1px solid var(--color-border);padding-left:24px}.teacher-email{margin-left:auto;font-size:11px;color:var(--color-muted);overflow-wrap:anywhere}.teacher-main{max-width:1180px;width:91%;margin:35px auto 60px}.portal-title{display:flex;align-items:center;justify-content:space-between;gap:24px;margin:20px 0 28px}.portal-title h1{font-size:34px;margin:12px 0}.portal-title p{font-size:13px;line-height:1.8;color:var(--color-muted);margin:6px 0 0}a.primary-button,a.secondary-button{text-decoration:none;display:inline-flex;align-items:center;justify-content:center;gap:8px}.portal-actions{display:flex;gap:10px;align-items:center;flex-wrap:wrap}.portal-actions .secondary-button{font-size:11px;padding:10px 14px}.portal-back{color:var(--color-body);font-size:12px;text-underline-offset:3px}.portal-error{padding:14px 18px;border:1px solid #e3c6af;border-radius:8px;background:#fff4e5;color:#8c5538;font-size:13px;line-height:1.7}.portal-error button{margin-left:15px}.portal-loading{margin:80px auto;text-align:center;font-size:14px;color:var(--color-muted)}.task-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.teacher-task-card{color:inherit;text-decoration:none;display:flex;flex-direction:column;border:1px solid var(--color-border);border-radius:12px;padding:23px;background:var(--color-surface);min-height:220px;transition:border-color .15s,box-shadow .15s}.teacher-task-card:hover{border-color:var(--color-muted);box-shadow:0 5px 20px #365c4010}.task-card-top,.task-card-bottom{display:flex;align-items:center;justify-content:space-between;gap:12px;font-size:10px;color:var(--color-muted)}.teacher-task-card h2{font-size:23px;margin-top:22px}.teacher-task-card>p{font-size:12px;color:var(--color-muted);margin:8px 0 28px}.task-card-bottom{margin-top:auto;font-size:9px}.task-status{display:inline-block;border:1px solid #e0d9bb;background:#f7f2df;border-radius:20px;padding:5px 9px;font-size:10px;color:#847241}.task-status.published{color:var(--color-body);background:var(--color-tint);border-color:var(--color-border)}.portal-empty{text-align:center;padding:55px 24px;background:var(--color-raised);border:1px dashed var(--color-border);border-radius:12px;color:var(--color-muted)}.portal-empty>svg{width:28px;height:28px}.portal-empty h2{margin:14px 0}.portal-empty p{font-size:13px;line-height:1.8}.publish-card,.activity-card{border:1px solid var(--color-border);border-radius:12px;background:var(--color-surface);padding:26px;margin:22px 0}.publish-card{display:flex;align-items:center;flex-wrap:wrap;gap:20px}.publish-card>div:first-child{flex:1;min-width:200px}.publish-card h2,.activity-card h2{font-size:23px;margin:0 0 8px}.publish-card p,.activity-heading p{font-size:12px;line-height:1.8;color:var(--color-muted);margin:0;max-width:650px}.share-link{display:flex;gap:10px;width:100%;padding-top:14px;border-top:1px solid var(--color-tint)}.share-link input{flex:1;min-width:0;border:1px solid var(--color-border);padding:12px;border-radius:6px;font-size:12px;color:var(--color-body);background:var(--color-raised)}.activity-heading{display:flex;align-items:flex-start;justify-content:space-between;gap:20px;margin-bottom:24px}.table-scroll{overflow-x:auto}.activity-table{width:100%;border-collapse:collapse;font-size:12px}.activity-table th{text-align:left;font-size:10px;font-weight:600;color:var(--color-muted);padding:12px;border-bottom:1px solid var(--color-border)}.activity-table td{padding:17px 12px;border-bottom:1px solid var(--color-tint);color:var(--color-muted);line-height:1.7}.activity-table td:first-child a{color:var(--color-primary);font-weight:600;text-decoration:none}.activity-card>.secondary-button{margin-top:20px}.danger-action{color:#a4644d}.task-editor{max-width:900px}.task-form{border:1px solid var(--color-border);border-radius:12px;background:var(--color-surface);padding:30px}.task-form fieldset{border:0;padding:0;margin:0;min-width:0}.task-form label{display:block;font-size:12px;font-weight:600;color:var(--color-body);margin:0 0 18px}.task-form input,.task-form textarea,.task-form select{display:block;width:100%;margin-top:9px;padding:12px;border:1px solid var(--color-border);border-radius:6px;color:var(--color-primary);background:var(--color-surface);font:13px/1.8 Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}.task-form textarea{resize:vertical}.form-row{display:grid;grid-template-columns:2fr 1fr;gap:20px}.field-help{font-size:11px;color:var(--color-muted);line-height:1.8;margin:-8px 0 22px}.task-form details{padding:15px 0;margin-bottom:20px;border-block:1px solid var(--color-tint);color:var(--color-muted);font-size:12px}.task-form details>label{margin-top:18px}.editor-actions{display:flex;justify-content:flex-end;gap:12px}.account-card,.student-entry{width:min(620px,calc(100% - 32px));margin:70px auto;padding:38px;background:var(--color-surface);border:1px solid var(--color-border);border-radius:14px;box-shadow:0 8px 28px #2b43260a}.account-card{text-align:center}.account-icon{display:grid;place-items:center;width:60px;height:60px;border-radius:50%;margin:32px auto 20px;background:var(--color-tint);color:var(--color-muted)}.account-icon svg{width:27px;height:27px}.account-card>p,.student-entry>p{font-size:13px;line-height:1.8;color:var(--color-muted)}.account-card .primary-button{margin:20px auto 5px}.account-card .account-note{font-size:11px;max-width:380px;margin:16px auto 24px}.student-entry>.brand{display:inline-block;margin-bottom:30px}.student-entry .section-eyebrow{margin-top:4px}.student-entry .markdown-math{font-size:13px;color:var(--color-body)}.student-entry form{border-top:1px solid var(--color-border);margin-top:28px;padding-top:24px}.student-entry label{display:block;font-size:13px;font-weight:600;color:var(--color-body)}.student-entry input{width:100%;border:1px solid var(--color-border);border-radius:6px;padding:13px;margin-top:10px;font:inherit;background:var(--color-surface)}.student-entry form>p{font-size:11px;color:var(--color-muted);line-height:1.7}.student-entry .primary-button{margin-top:15px}.review-layout{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:24px;align-items:start}.review-work,.review-transcript{border:1px solid var(--color-border);border-radius:12px;padding:26px;background:var(--color-surface);min-width:0}.review-work>h2,.review-transcript>h2{margin:0 0 24px}.review-work .markdown-math{font-size:14px}.review-images figure{margin:18px 0}.review-images img{max-width:100%;max-height:550px;border:1px solid var(--color-border);border-radius:6px;background:#fff}.review-images figcaption{font-size:10px;color:var(--color-muted);margin-top:5px}.review-reading{padding:18px;margin-top:24px;background:var(--color-tint);border-radius:8px}.review-reading h3{margin:0 0 12px;font:20px/1.4 Georgia,serif}.review-reading .field-help{margin:12px 0 0}.review-transcript article{padding:16px;border-radius:8px;margin-bottom:16px}.review-transcript .markdown-math{font-size:12px;line-height:1.9;color:var(--color-body)}@media(max-width:900px){.task-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.portal-title{align-items:flex-start;flex-direction:column;gap:16px}.review-layout{grid-template-columns:1fr}}@media(max-width:680px){.teacher-entry span{display:none}.teacher-header{gap:14px;padding:16px;flex-wrap:wrap}.teacher-mode{padding-left:14px;font-size:10px}.teacher-email{font-size:10px}.teacher-main{width:calc(100% - 32px);margin-top:24px}.task-grid{grid-template-columns:1fr}.portal-title h1{font-size:29px}.task-form{padding:20px}.form-row{grid-template-columns:1fr;gap:0}.share-link{flex-direction:column}.publish-card,.activity-card{padding:20px}.account-card,.student-entry{margin:30px auto;padding:26px}.portal-actions{gap:8px}.review-work,.review-transcript{padding:20px}}.teacher-access-notice{margin:0;padding:.65rem 5%;background:var(--surface-soft, #e7eef7);color:var(--ink-muted, #40566f);font-size:.8rem;line-height:1.5}.research-notice{margin:1.25rem 0;padding:1rem;border:1px solid var(--border, #ccd9e8);border-radius:.75rem;background:var(--surface-soft, #f2f5fa)}.research-notice h2{font-size:1.25rem;margin-top:0}.research-notice .notice-acknowledgment{display:flex;gap:.65rem;align-items:flex-start;line-height:1.5}.research-notice input[type=checkbox]{width:1.1rem;height:1.1rem;min-height:0;min-width:0;padding:0;flex:0 0 auto;margin:.2rem 0 0;appearance:auto}.research-notice>p{font-size:.85rem;line-height:1.6}.research-notice .field-help{margin:.8rem 0 0}.prompt-editor .prompt-text{min-height:430px;font:12px/1.7 Consolas,monospace;tab-size:2}.prompt-editor pre,.prompt-provenance pre{white-space:pre-wrap;overflow-wrap:anywhere;font:12px/1.65 Consolas,monospace;background:var(--color-tint);padding:18px;border-radius:6px}.prompt-editor details{margin-top:20px}.prompt-hash{overflow-wrap:anywhere;font:11px/1.6 Consolas,monospace}.prompt-provenance{margin-bottom:24px}.task-prompt-picker{margin:24px 0;padding:20px;border:1px solid var(--color-border);border-radius:8px;background:var(--color-tint)}.task-prompt-picker .field-help{margin:12px 0 0}.prompt-editor label[for]{margin-bottom:0}.prompt-editor #role-instructions,.prompt-editor #version-notes{margin-bottom:18px}.instruction-inventory,.instruction-inventory h3{margin-top:28px}.instruction-inventory p{line-height:1.75}.instruction-inventory pre{max-height:500px;overflow:auto}.instruction-inventory code{overflow-wrap:anywhere}:root{--color-page: #f2f5fa;--color-surface: #ffffff;--color-raised: #f9fbfe;--color-tint: #e6eef9;--color-border: #cdd9e9;--color-primary: #234f83;--color-hover: #193c65;--color-heading: #1d2d44;--color-body: #3b506b;--color-muted: #536580;--color-accent: #b7752e;--color-on-primary: #ffffff;accent-color:var(--color-primary)}.primary-button,.send-button,.primary-button:not(:disabled):hover{color:var(--color-on-primary)}.teacher-header,.home-header,.app-header{background:var(--color-surface)}.teacher-message,.review-reading{background:var(--color-tint)}.input-tabs>button[aria-selected=true]{background:var(--color-tint);color:var(--color-primary)}.task-status.published{color:var(--color-primary);background:var(--color-tint);border-color:var(--color-border)}.whiteboard,.work-drawing{background:#fff}
