@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:"0.17.0"}.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{--page: #f6f7f2;--surface: #ffffff;--surface-muted: #eef2ed;--line: #d8ded6;--border-subtle: #d8ded6;--line-strong: #b7c0b6;--ink: #202522;--muted: #647067;--text-strong: #202522;--text-muted: #647067;--soft: #647067;--accent: #2f6f73;--accent-soft: #dceceb;--blue: #3f6f88;--green: #426f38;--amber: #8a5a13;--red: #a4463e;--purple: #7a5c99;--radius: 8px;color-scheme:light;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}*{box-sizing:border-box}html{min-height:100%;background:var(--page)}body{min-width:320px;min-height:100vh;margin:0;background:var(--page);color:var(--ink)}button{font:inherit}.learning-shell{min-height:100vh;display:grid;grid-template-rows:auto 1fr}.learning-topbar{position:sticky;top:0;z-index:10;display:flex;min-height:72px;align-items:center;justify-content:space-between;gap:1rem;padding:.9rem clamp(1rem,3vw,2rem);border-bottom:1px solid var(--line);background:#fffffff0;backdrop-filter:blur(12px)}.topbar-title{display:grid;gap:.1rem;min-width:0}.topbar-title p,.section-kicker,.row-eyebrow,.sidebar-section-label{margin:0;color:var(--muted);font-size:.72rem;font-weight:800;letter-spacing:0;text-transform:uppercase}.topbar-title h1{margin:0;color:var(--ink);font-size:clamp(1.15rem,2vw,1.45rem);font-weight:750;line-height:1.2}.topbar-actions{display:flex;min-width:0;align-items:center;justify-content:flex-end;gap:.65rem}.updated-label,.topbar-notice{color:var(--muted);font-size:.86rem;font-weight:650;white-space:nowrap}.topbar-notice{max-width:min(420px,36vw);overflow:hidden;color:var(--accent);text-overflow:ellipsis}.icon-button{display:grid;width:40px;height:40px;flex:0 0 auto;place-items:center;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);color:var(--ink);cursor:pointer}.icon-button:hover,.icon-button:focus-visible{border-color:var(--accent);color:var(--accent);outline:none}.learning-layout{display:grid;grid-template-columns:278px minmax(0,1fr);min-height:0}.subject-sidebar{position:sticky;top:72px;align-self:start;height:calc(100vh - 72px);overflow:auto;border-right:1px solid var(--line);background:var(--surface);padding:1rem}.brand-button,.sidebar-link,.subject-link{width:100%;border:0;background:transparent;color:inherit;cursor:pointer;text-align:left}.brand-button{display:flex;align-items:center;gap:.7rem;min-height:44px;margin-bottom:1.25rem;padding:.2rem;color:var(--ink);font-size:1rem;font-weight:800}.brand-mark{display:grid;width:34px;height:34px;place-items:center;border-radius:var(--radius);background:#e5efec;color:var(--accent)}.sidebar-nav{display:grid;gap:.35rem}.sidebar-link{display:flex;align-items:center;gap:.65rem;min-height:42px;padding:.6rem .65rem;border-radius:var(--radius);color:var(--muted);font-weight:700}.sidebar-link:hover,.sidebar-link:focus-visible,.sidebar-link.active{background:#eef4f2;color:var(--accent);outline:none}.sidebar-section-label{margin:1.15rem 0 .4rem}.subject-link-list{display:grid;gap:.35rem}.mobile-course-switcher{display:none}.subject-link{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:.65rem;align-items:center;min-height:58px;padding:.6rem;border:1px solid transparent;border-radius:var(--radius)}.subject-link:hover,.subject-link:focus-visible,.subject-link.active{border-color:var(--line);background:#f7faf7;outline:none}.subject-color{width:8px;height:34px;border-radius:999px;background:var(--subject-color)}.subject-link-main{display:grid;gap:.12rem;min-width:0}.subject-link-main span{overflow:hidden;color:var(--ink);font-size:.92rem;font-weight:750;text-overflow:ellipsis;white-space:nowrap}.subject-link-main small{overflow:hidden;color:var(--muted);font-size:.78rem;font-weight:650;text-overflow:ellipsis;white-space:nowrap}.status-dot{width:9px;height:9px;border-radius:999px;background:var(--soft)}.status-dot.good,.status-pill.good{background:#e8f3e6;color:var(--green)}.status-dot.attention,.status-pill.attention{background:#fff3dc;color:var(--amber)}.status-dot.risk,.status-pill.risk{background:#fae9e6;color:var(--red)}.status-dot.neutral,.status-pill.neutral{background:#eeeef6;color:var(--purple)}.status-dot.good,.status-dot.attention,.status-dot.risk,.status-dot.neutral{color:transparent}.status-dot.good{background:var(--green)}.status-dot.attention{background:var(--amber)}.status-dot.risk{background:var(--red)}.status-dot.neutral{background:var(--purple)}.sidebar-empty{margin:0;padding:.75rem .65rem;color:var(--muted);font-size:.88rem}.sidebar-skeleton-list{display:grid;gap:.45rem}.sidebar-skeleton-list span,.skeleton-stack span{display:block;height:48px;border-radius:var(--radius);background:linear-gradient(90deg,#edf0eb,#f7f8f4,#edf0eb 90%);background-size:200% 100%;animation:skeletonPulse 1.1s ease-in-out infinite}.learning-main{min-width:0;padding:clamp(1.1rem,3vw,2rem)}.dashboard-view,.subject-view{display:grid;gap:1.25rem;max-width:1280px}.workspace-header,.subject-header{display:flex;align-items:flex-end;justify-content:space-between;gap:1.25rem;padding-bottom:1.25rem;border-bottom:1px solid var(--line)}.workspace-header h2,.subject-header h2,.next-action-band h2,.state-view h2{margin:.1rem 0 0;color:var(--ink);font-size:clamp(1.35rem,3vw,2rem);font-weight:780;line-height:1.14}.subject-header{border-bottom-color:color-mix(in srgb,var(--subject-color),var(--line) 72%)}.subject-header p:last-child{margin:.4rem 0 0;color:var(--muted);font-size:.96rem}.header-metrics,.status-summary-grid{display:grid;grid-template-columns:repeat(3,minmax(132px,1fr));gap:.6rem}.status-summary-grid{grid-template-columns:repeat(4,minmax(140px,1fr))}.metric-cell{display:grid;gap:.12rem;min-width:0;padding:.75rem .8rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.metric-cell span,.stat-row span{color:var(--muted);font-size:.78rem;font-weight:750}.metric-cell strong{color:var(--ink);font-size:1.25rem;line-height:1.15;overflow-wrap:anywhere}.metric-cell small,.stat-row small{color:var(--soft);font-size:.78rem;font-weight:600}.overview-columns,.subject-columns{display:grid;grid-template-columns:minmax(0,.95fr) minmax(0,1.05fr);gap:1.25rem;align-items:start}.subject-columns.three{grid-template-columns:repeat(3,minmax(0,1fr))}.workspace-section{display:grid;gap:.9rem;min-width:0;padding:1.1rem 0;border-top:1px solid var(--line)}.telemetry-command-center{gap:1rem}.command-status-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.75rem}.command-action-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.65rem}.command-action{display:flex;align-items:center;gap:.65rem;min-width:0;min-height:66px;padding:.75rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);color:var(--ink);cursor:pointer;text-align:left}.command-action:hover,.command-action:focus-visible{border-color:var(--accent);color:var(--accent);outline:none}.command-action svg{flex:0 0 auto}.command-action span{display:grid;gap:.15rem;min-width:0}.command-action strong,.command-action small{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.command-action strong{color:inherit;font-size:.9rem;font-weight:760}.command-action small{color:var(--muted);font-size:.76rem;font-weight:650}.source-qa-panel{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-width:0;padding:.9rem;border:1px solid var(--line);border-radius:var(--radius);background:#f7faf7}.source-qa-panel div{min-width:0}.source-qa-panel h3,.source-qa-panel p{margin:0}.source-qa-panel h3{color:var(--ink);font-size:1rem}.source-qa-panel p:last-child{margin-top:.25rem;color:var(--muted);font-size:.88rem;line-height:1.4}.overview-columns .workspace-section,.subject-columns .workspace-section{border-top:0;padding-top:0}.section-heading{display:flex;align-items:baseline;justify-content:space-between;gap:.75rem}.section-heading h2{margin:0;color:var(--ink);font-size:1rem;font-weight:780}.section-heading span{color:var(--muted);font-size:.78rem;font-weight:750;white-space:nowrap}.rating-summary{display:grid;gap:.85rem}.rating-score{display:flex;align-items:center;gap:.9rem;min-width:0}.rating-score span{display:grid;width:72px;height:72px;flex:0 0 auto;place-items:center;border:1px solid var(--line-strong);border-radius:50%;background:#eef4f2;color:var(--accent);font-size:1.9rem;font-weight:820}.rating-score span.rating-label-long{width:88px;padding:0 .5rem;border-radius:18px;font-size:1.05rem;line-height:1.1;text-align:center;overflow-wrap:anywhere}.rating-score small{min-width:0;color:var(--muted);font-size:.92rem;font-weight:650;line-height:1.35}.progress-block{display:grid;gap:.35rem}.progress-block.compact{gap:.28rem}.progress-label{display:flex;align-items:center;justify-content:space-between;gap:.75rem;color:var(--muted);font-size:.82rem;font-weight:700}.progress-label strong{color:var(--ink);font-size:.82rem}.progress-track{height:9px;overflow:hidden;border-radius:999px;background:#e7ece6}.progress-track span{display:block;height:100%;border-radius:inherit;background:var(--accent)}.rating-breakdown{display:grid;gap:.55rem}.stat-row{display:grid;grid-template-columns:minmax(100px,.7fr) minmax(0,1fr) auto;gap:.65rem;align-items:center;min-height:42px;padding:.6rem 0;border-bottom:1px solid var(--line)}.stat-row:last-child{border-bottom:0}.stat-row strong{min-width:0;overflow-wrap:anywhere;color:var(--ink);font-size:.94rem}.activity-list{display:grid}.activity-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:.75rem;align-items:start;min-height:58px;padding:.75rem 0;border-bottom:1px solid var(--line)}.activity-row:last-child{border-bottom:0}.activity-dot{width:10px;height:10px;margin-top:.35rem;border-radius:999px;background:var(--subject-color)}.activity-row h3,.topic-row h3,.assessment-row h3,.action-row h3{margin:0;color:var(--ink);font-size:.94rem;font-weight:760;line-height:1.3}.activity-row p,.topic-row p,.assessment-row p,.action-row p,.next-action-band p,.state-view p{margin:.2rem 0 0;color:var(--muted);font-size:.88rem;line-height:1.45}.activity-row time{color:var(--soft);font-size:.78rem;font-weight:720;white-space:nowrap}.quick-subject-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.8rem}.subject-card{display:grid;gap:.85rem;min-height:182px;padding:.9rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);color:inherit;cursor:pointer;text-align:left}.subject-card:hover,.subject-card:focus-visible{border-color:var(--accent);outline:none}.subject-card-top,.subject-card-footer{display:flex;align-items:center;justify-content:space-between;gap:.75rem}.subject-code{display:inline-grid;min-width:42px;height:32px;place-items:center;border-radius:var(--radius);background:color-mix(in srgb,var(--subject-color),white 84%);color:var(--subject-color);font-size:.78rem;font-weight:850}.status-pill{display:inline-flex;align-items:center;min-height:26px;padding:.18rem .5rem;border-radius:999px;font-size:.74rem;font-weight:800;white-space:nowrap}.status-pill.large{min-height:34px;padding:.35rem .7rem;font-size:.82rem}.subject-card-name{color:var(--ink);font-size:1.02rem;font-weight:780;line-height:1.25}.subject-card-footer{align-self:end;color:var(--muted);font-size:.82rem;font-weight:700}.action-list,.topic-list,.assessment-list,.resource-list{display:grid;gap:.65rem}.action-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:1rem;align-items:center;min-height:86px;padding:.85rem 0;border-bottom:1px solid var(--line)}.action-row:last-child{border-bottom:0}.text-button,.primary-action{display:inline-flex;align-items:center;justify-content:center;gap:.45rem;min-height:40px;border:1px solid var(--accent);border-radius:var(--radius);cursor:pointer;font-weight:780;white-space:nowrap}.text-button{padding:.55rem .75rem;background:var(--surface);color:var(--accent)}.primary-action{padding:.65rem .9rem;background:var(--accent);color:#fff}.text-button:hover,.text-button:focus-visible,.primary-action:hover,.primary-action:focus-visible{outline:2px solid color-mix(in srgb,var(--accent),white 62%);outline-offset:2px}.next-action-band{display:flex;align-items:center;justify-content:space-between;gap:1.25rem;padding:1rem;border:1px solid var(--line);border-left:5px solid var(--accent);border-radius:var(--radius);background:var(--surface)}.status-summary-grid .metric-cell{background:#fbfcfa}.unit-steps{display:grid;grid-template-columns:repeat(9,minmax(0,1fr));gap:.35rem}.unit-steps span{height:12px;border-radius:999px;background:#e3e8e1}.unit-steps span.done{background:var(--green)}.topic-row,.assessment-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.75rem;align-items:center;min-height:62px;padding:.7rem 0;border-bottom:1px solid var(--line)}.topic-row:last-child,.assessment-row:last-child{border-bottom:0}.confidence{display:inline-flex;align-items:center;min-height:28px;padding:.2rem .55rem;border-radius:999px;font-size:.76rem;font-weight:820}.confidence.low{background:#fae9e6;color:var(--red)}.confidence.medium{background:#fff3dc;color:var(--amber)}.confidence.high{background:#e8f3e6;color:var(--green)}.assessment-row strong{color:var(--ink);font-size:1.05rem}.resource-list{margin:0;padding:0;list-style:none}.resource-list li{display:flex;align-items:center;gap:.6rem;min-height:42px;padding:.45rem 0;border-bottom:1px solid var(--line);color:var(--ink);font-size:.9rem;font-weight:680}.resource-list li:last-child{border-bottom:0}.resource-list svg{flex:0 0 auto;color:var(--accent)}.state-view{display:grid;gap:1.2rem;align-content:center;min-height:min(620px,calc(100vh - 140px));max-width:680px;margin:0 auto;padding:2rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.state-view.error-state{border-color:color-mix(in srgb,var(--red),var(--line) 62%)}.skeleton-stack{display:grid;gap:.75rem}.skeleton-stack span:nth-child(1){width:76%}.skeleton-stack span:nth-child(2){width:100%}.skeleton-stack span:nth-child(3){width:92%}.skeleton-stack span:nth-child(4){width:64%}@keyframes skeletonPulse{0%{background-position:100% 0}to{background-position:-100% 0}}@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important}}@media(max-width:1180px){.quick-subject-grid,.status-summary-grid,.command-status-grid,.command-action-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.subject-columns.three{grid-template-columns:minmax(0,1fr)}}@media(max-width:920px){.learning-layout{grid-template-columns:1fr}.subject-sidebar{position:static;height:auto;border-right:0;border-bottom:1px solid var(--line)}.brand-button{margin-bottom:.7rem}.sidebar-nav{grid-template-columns:auto minmax(0,1fr);align-items:center}.sidebar-section-label{display:none}.subject-link-list{display:flex;gap:.45rem;overflow-x:auto;padding-bottom:.2rem}.subject-link{width:220px;flex:0 0 220px}.overview-columns,.subject-columns{grid-template-columns:1fr}.workspace-header,.subject-header,.next-action-band,.source-qa-panel{align-items:flex-start;flex-direction:column}.header-metrics{width:100%}}@media(max-width:680px){.learning-topbar{position:static;align-items:flex-start;flex-direction:column}.topbar-actions{width:100%;justify-content:space-between}.topbar-notice{max-width:56vw}.learning-main{padding:1rem}.header-metrics,.status-summary-grid,.quick-subject-grid,.command-status-grid,.command-action-grid,.action-row,.stat-row{grid-template-columns:1fr}.text-button,.primary-action{width:100%;white-space:normal}.state-view{padding:1.2rem}}.auth-gate{display:grid;grid-template-columns:minmax(280px,.85fr) minmax(320px,1.15fr);gap:clamp(1rem,4vw,3rem);min-height:100vh;padding:clamp(1rem,4vw,3rem);align-items:center}.auth-brand-panel{display:grid;gap:1rem;max-width:560px}.auth-brand-panel img{width:72px;height:72px}.auth-brand-panel h1{margin:0;color:var(--ink);font-size:clamp(2rem,5vw,4rem);font-weight:820;line-height:1}.auth-brand-panel p{margin:0;color:var(--muted);font-size:1rem;line-height:1.6}.auth-card-grid{display:grid;gap:1rem}.auth-card,.state-panel,.handoff-panel,.answer-panel,.evaluation-panel,.micro-loop-panel,.study-plan-result,.mini-list{display:grid;gap:.8rem;min-width:0;padding:1rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.auth-card h2,.state-panel h2,.live-panel h2,.auth-card h3,.state-panel h3,.live-panel h3{margin:0;color:var(--ink)}.auth-card label,.stacked-form label,.inline-form label,.study-plan-form label,.source-note-form label,.micro-loop-panel label,.material-edit-row label{display:grid;gap:.35rem;color:var(--muted);font-size:.82rem;font-weight:760}.auth-card input,.stacked-form input,.stacked-form textarea,.stacked-form select,.inline-form input,.inline-form select,.study-plan-form input,.study-plan-form select,.study-plan-form textarea,.source-note-form select,.source-note-form textarea,.activity-item textarea,.micro-loop-panel textarea,.material-edit-row input,.auth-card textarea{width:100%;min-width:0;border:1px solid var(--line);border-radius:var(--radius);background:#fbfcfa;color:var(--ink);font:inherit;padding:.65rem .75rem}.auth-card input:focus-visible,.stacked-form input:focus-visible,.stacked-form textarea:focus-visible,.stacked-form select:focus-visible,.inline-form input:focus-visible,.inline-form select:focus-visible,.study-plan-form input:focus-visible,.study-plan-form select:focus-visible,.study-plan-form textarea:focus-visible,.source-note-form select:focus-visible,.source-note-form textarea:focus-visible,.activity-item textarea:focus-visible,.micro-loop-panel textarea:focus-visible,.material-edit-row input:focus-visible{border-color:var(--accent);outline:2px solid color-mix(in srgb,var(--accent),white 72%);outline-offset:1px}.backend-unavailable,.form-error,.warning-list,.no-source-state{color:var(--red)}.backend-unavailable{display:grid;gap:.2rem;padding:.85rem;border:1px solid color-mix(in srgb,var(--red),var(--line) 55%);border-radius:var(--radius);background:#fae9e6}.muted-copy{margin:0;color:var(--muted);font-size:.86rem;line-height:1.45}.live-topbar{min-height:74px}.account-bar,.module-header-actions,.row-actions,.panel-heading-actions{display:flex;align-items:center;justify-content:flex-end;gap:.6rem;min-width:0;flex-wrap:wrap}.account-name-live{max-width:220px;overflow:hidden;color:var(--ink);font-weight:760;text-overflow:ellipsis;white-space:nowrap}.role-pill{display:inline-flex;align-items:center;min-height:28px;padding:.2rem .55rem;border-radius:999px;font-size:.76rem;font-weight:820;text-transform:capitalize}.role-pill.admin{background:#eeeef6;color:var(--purple)}.role-pill.student{background:#e8f3e6;color:var(--green)}.text-icon{width:auto;padding:0 .7rem}.live-module-sidebar .state-panel{padding:.75rem}.live-module-sidebar .status-pill{font-size:.68rem;padding:.15rem .4rem}.live-command-center{max-width:1380px}.live-panel{gap:1rem;padding:1rem 0}.workspace-grid{display:grid;gap:1.25rem;min-width:0}.workspace-grid.two{grid-template-columns:repeat(2,minmax(0,1fr))}.workspace-grid.compact{gap:.8rem}.panel-heading{align-items:center}.next-action-band.compact{padding:.85rem}.detail-disclosure{min-width:0;color:var(--muted);font-size:.86rem}.detail-disclosure pre,.answer-panel pre,.micro-loop-panel pre{max-width:100%;overflow:auto;margin:0;padding:.75rem;border-radius:var(--radius);background:#f1f4ef;color:var(--ink);white-space:pre-wrap}.warning-list,.citation-list,.mini-list ul,.schedule-day ul{margin:0;padding-left:1.1rem}.warning-list{display:grid;gap:.3rem;border-left:3px solid var(--amber);padding-top:.25rem;padding-bottom:.25rem}.citation-list{display:grid;gap:.45rem;color:var(--muted);font-size:.86rem}.citation-list li{padding:.35rem 0}.citation-list strong,.citation-list span,.citation-list small{display:block}.memory-grid{display:grid;gap:.9rem}.source-table,.material-list,.course-admin-list,.admin-request-list,.activity-item-stack,.evaluation-item-list{display:grid;gap:.7rem}.source-row,.material-row,.admin-request-row,.course-admin-row,.activity-card,.evaluation-item-list article,.schedule-day{display:grid;grid-template-columns:minmax(0,1fr) auto auto;gap:.8rem;align-items:center;min-width:0;padding:.75rem;border:1px solid var(--line);border-radius:var(--radius);background:#fbfcfa}.source-row h3,.material-row h3,.admin-request-row h3,.course-admin-row h3,.activity-card strong,.schedule-day strong{margin:0;overflow-wrap:anywhere;color:var(--ink);font-size:.95rem}.source-row p,.material-row p,.admin-request-row p,.course-admin-row span,.activity-card small,.schedule-day span,.material-row small{margin:.15rem 0 0;overflow-wrap:anywhere;color:var(--muted);font-size:.8rem}.inline-form{display:grid;grid-template-columns:repeat(4,minmax(120px,1fr)) auto;gap:.7rem;align-items:end}.inline-form.compact{grid-template-columns:minmax(140px,1fr) auto auto}.stacked-form,.study-plan-form{display:grid;gap:.75rem}.study-plan-form{grid-template-columns:repeat(4,minmax(140px,1fr));align-items:end}.weak-topic-entry,.chip-row,.study-plan-form .primary-action{grid-column:1 / -1}.weak-topic-entry span{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.5rem}.chip-row{display:flex;gap:.45rem;flex-wrap:wrap}.chip-row button{border:1px solid var(--line);border-radius:999px;background:var(--surface);color:var(--accent);cursor:pointer;font-weight:750;padding:.3rem .55rem}.answer-panel.source_grounded,.evaluation-panel{border-color:color-mix(in srgb,var(--green),var(--line) 55%)}.answer-panel.no_sources,.answer-panel.provider_unavailable,.evaluation-panel.low-confidence{border-color:color-mix(in srgb,var(--red),var(--line) 55%)}.activity-workspace-grid{display:grid;grid-template-columns:minmax(220px,.42fr) minmax(0,1fr);gap:1rem;align-items:start}.live-activity-list{align-content:start}.activity-card{grid-template-columns:minmax(0,1fr)}.activity-card button:first-child,.course-admin-row button{display:grid;gap:.2rem;border:0;background:transparent;color:inherit;cursor:pointer;padding:0;text-align:left}.activity-card.active,.course-admin-row.active{border-color:var(--accent);background:#eef4f2}.activity-player-surface{display:grid;gap:.9rem;min-width:0}.activity-player-header{display:flex;align-items:start;justify-content:space-between;gap:.8rem}.activity-player-header h3{margin:.15rem 0 0}.activity-item{display:grid;gap:.65rem;padding:.85rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.activity-item header{display:flex;gap:.5rem;align-items:center}.activity-item header span{display:grid;width:28px;height:28px;place-items:center;border-radius:50%;background:#eef4f2;color:var(--accent);font-weight:800}.activity-item p{margin:0;color:var(--ink);line-height:1.5}.choice-list{display:grid;gap:.45rem}.choice-list label,.checkbox-label{display:flex;align-items:center;gap:.45rem}.schedule-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:.7rem}.schedule-day{align-items:start;grid-template-columns:minmax(0,1fr)}.history-list,.source-library-list,.admin-insight-list,.question-message-list,.mini-timeline,.chunk-preview-list{display:grid;gap:.7rem}.history-row,.source-library-row,.chunk-preview,.mini-timeline article,.question-detail,.question-message{display:grid;gap:.55rem;min-width:0;padding:.8rem;border:1px solid var(--line);border-radius:var(--radius);background:#fbfcfa}.history-row,.source-library-row{grid-template-columns:minmax(0,1fr) auto;align-items:start}.history-row h3,.source-library-row h3,.mini-timeline article strong,.question-detail h3,.question-message strong{margin:0;overflow-wrap:anywhere;color:var(--ink);font-size:.95rem}.history-row p,.source-library-row p,.chunk-preview p,.mini-timeline article span,.question-message p{margin:0;overflow-wrap:anywhere;color:var(--muted);font-size:.86rem;line-height:1.45}.history-row small,.source-library-row small,.mini-timeline article small,.question-message small{color:var(--soft);font-size:.76rem;font-weight:680}.source-library-row .detail-disclosure{width:min(320px,34vw)}.question-layout{display:grid;grid-template-columns:minmax(180px,.42fr) minmax(0,1fr);gap:.9rem;align-items:start}.question-list{display:grid;gap:.55rem}.question-list button{display:grid;gap:.2rem;min-width:0;padding:.75rem;border:1px solid var(--line);border-radius:var(--radius);background:#fbfcfa;color:inherit;cursor:pointer;text-align:left}.question-list button.active,.question-list button:hover,.question-list button:focus-visible{border-color:var(--accent);background:#eef4f2;outline:none}.question-list strong{overflow-wrap:anywhere;color:var(--ink);font-size:.88rem}.question-list span{color:var(--muted);font-size:.78rem;font-weight:680}.question-message.admin{border-color:color-mix(in srgb,var(--purple),var(--line) 58%);background:#f4f2f7}.question-message.student{border-color:color-mix(in srgb,var(--green),var(--line) 60%)}.admin-course-grid{display:grid;grid-template-columns:minmax(240px,.8fr) minmax(0,1.2fr);gap:1.25rem;align-items:start}.admin-column{display:grid;gap:.9rem;min-width:0}.source-status-dashboard{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.6rem}.material-row{grid-template-columns:minmax(0,1fr) auto minmax(150px,auto)}.material-edit-row{grid-template-columns:repeat(3,minmax(120px,1fr)) auto}.toast-stack{position:fixed;right:1rem;top:max(1rem,env(safe-area-inset-top));z-index:50;display:grid;gap:.5rem;width:min(360px,calc(100vw - 2rem));pointer-events:none}.toast-message{min-height:42px;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);color:var(--ink);cursor:pointer;font-weight:760;padding:.7rem .85rem;text-align:left;box-shadow:0 12px 32px #2025221f;pointer-events:auto}.toast-message.good{border-color:color-mix(in srgb,var(--green),var(--line) 45%)}.toast-message.risk{border-color:color-mix(in srgb,var(--red),var(--line) 45%)}.today-home{display:grid;gap:1rem;max-width:1380px;margin-bottom:1.25rem}.today-hero{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;min-width:0;padding-bottom:1rem;border-bottom:1px solid var(--line)}.today-hero h2{margin:.1rem 0 0;color:var(--ink);font-size:clamp(1.45rem,3vw,2.05rem);font-weight:790;line-height:1.14}.today-hero p:last-child{max-width:740px;margin:.4rem 0 0;color:var(--muted);line-height:1.5}.today-hero .privacy-note{max-width:780px;padding:.65rem .75rem;border:1px solid var(--line);border-radius:var(--radius);background:#fbfcfa;color:var(--text-strong);font-weight:700}.today-primary-action{display:flex;justify-content:flex-end;flex:0 0 auto}.today-loading-note{margin:-.25rem 0 0;padding:.55rem .7rem;border:1px solid var(--line);border-radius:var(--radius);background:#fbfcfa;color:var(--muted);font-size:.86rem;font-weight:720}.today-card-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.75rem}.today-card-grid.admin{grid-template-columns:repeat(4,minmax(0,1fr))}.today-support-strip{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.75rem}.today-secondary-details{border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.today-secondary-details summary{min-height:44px;padding:.8rem 1rem;color:var(--accent);font-weight:800;cursor:pointer}.today-secondary-details .today-card-grid{padding:0 1rem 1rem;grid-template-columns:repeat(3,minmax(0,1fr))}.today-card{display:grid;gap:.55rem;min-width:0;min-height:138px;padding:.85rem;border:1px solid var(--line);border-radius:var(--radius);background:#fbfcfa}.today-card h3{margin:0;overflow-wrap:anywhere;color:var(--ink);font-size:1.08rem;line-height:1.24}.today-card p:last-child{margin:0;color:var(--muted);font-size:.88rem;line-height:1.45}.today-card-head{display:flex;align-items:center;justify-content:space-between;gap:.65rem;min-width:0}.today-bottom-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(260px,.6fr);gap:1.25rem;align-items:start}.today-preference-form{display:grid;grid-template-columns:repeat(4,minmax(140px,1fr));gap:.75rem;align-items:end}.today-preference-form label{display:grid;gap:.35rem;color:var(--muted);font-size:.82rem;font-weight:760}.today-preference-form input,.today-preference-form select,.today-preference-form textarea{width:100%;min-width:0;border:1px solid var(--line);border-radius:var(--radius);background:#fbfcfa;color:var(--ink);font:inherit;padding:.65rem .75rem}.today-preference-form input:focus-visible,.today-preference-form select:focus-visible,.today-preference-form textarea:focus-visible{border-color:var(--accent);outline:2px solid color-mix(in srgb,var(--accent),white 72%);outline-offset:1px}.today-notes-field,.today-preference-form .primary-action{grid-column:1 / -1}.today-link-grid{display:grid;grid-template-columns:1fr;gap:.55rem}.today-side-stack,.notification-list{display:grid;gap:.9rem}.notification-row{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.75rem;align-items:center;min-width:0;padding:.75rem;border:1px solid var(--line);border-radius:var(--radius);background:#fbfcfa}.notification-row h3{margin:0;overflow-wrap:anywhere;color:var(--ink);font-size:.92rem}.notification-row p{margin:.18rem 0 0;overflow-wrap:anywhere;color:var(--muted);font-size:.84rem;line-height:1.4}.today-link-grid .text-button,.today-primary-action .primary-action,.today-hero>.primary-action{text-decoration:none}.consumer-destination-nav{display:grid;grid-template-columns:repeat(auto-fit,minmax(86px,1fr));gap:.55rem}.consumer-destination-nav button{display:inline-flex;align-items:center;justify-content:center;min-height:42px;padding:.55rem .7rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);color:var(--accent);cursor:pointer;font-weight:800;text-decoration:none}.consumer-destination-nav button:hover,.consumer-destination-nav button:focus-visible,.consumer-destination-nav button.active{border-color:var(--accent);background:var(--accent-soft);outline:2px solid color-mix(in srgb,var(--accent),white 68%);outline-offset:2px}.task-mode-panel{display:grid;gap:1rem;outline:none}.task-mode-panel:focus-visible,.focusable-status:focus-visible,.focused-exam-mode textarea:focus-visible,.exam-result-review h4:focus-visible,.evaluation-panel h3:focus-visible{outline:2px solid color-mix(in srgb,var(--accent),white 58%);outline-offset:3px}.onboarding-flow{display:grid;gap:1rem;max-width:1180px}.onboarding-grid{display:grid;grid-template-columns:minmax(240px,.75fr) minmax(0,1.25fr);gap:1rem;align-items:start}.onboarding-panel,.progress-story{display:grid;gap:.75rem;min-width:0;padding:1rem;border:1px solid var(--line);border-radius:var(--radius);background:#fbfcfa}.diagram-analysis-stack{display:grid;gap:1rem;min-width:0}.diagram-authoring-form{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.85rem}.diagram-authoring-form label,.diagram-control-row label,.diagram-review-notes{display:grid;gap:.35rem;color:var(--muted);font-size:.78rem;font-weight:780}.diagram-authoring-form input,.diagram-authoring-form select,.diagram-authoring-form textarea,.diagram-control-row input,.diagram-control-row select,.diagram-review-notes textarea{width:100%;min-width:0;border:1px solid var(--line);border-radius:8px;background:var(--surface);color:var(--ink);font:inherit;padding:.72rem .75rem}.diagram-authoring-form input:disabled{cursor:not-allowed;opacity:.62}.diagram-authoring-form textarea,.diagram-review-notes textarea{resize:vertical}.diagram-authoring-form .wide-field{grid-column:1 / -1}.diagram-upload-summary{display:flex;align-items:center;justify-content:space-between;gap:.75rem;min-width:0;padding:.7rem .8rem;border:1px solid var(--line);border-radius:8px;background:#fbfcfa;color:var(--muted);font-size:.82rem;font-weight:760}.diagram-upload-summary span{min-width:0;overflow-wrap:anywhere}.diagram-control-row{display:grid;grid-template-columns:minmax(220px,1.2fr) minmax(220px,1fr) minmax(260px,1.15fr);gap:.75rem;align-items:end}.diagram-control-row.bottom{grid-template-columns:minmax(180px,.45fr) minmax(0,1fr);align-items:center}.segmented-control{display:grid;grid-template-columns:repeat(auto-fit,minmax(74px,1fr));gap:.35rem;padding:.24rem;border:1px solid var(--line);border-radius:8px;background:color-mix(in srgb,var(--surface),var(--line) 22%)}.segmented-control button{min-height:38px;border:1px solid transparent;border-radius:6px;background:transparent;color:var(--muted);cursor:pointer;font:inherit;font-size:.82rem;font-weight:790}.segmented-control button:hover,.segmented-control button:focus-visible,.segmented-control button.active{border-color:var(--accent);background:var(--accent-soft);color:var(--accent);outline:none}.diagram-question-prompt{margin:0;color:var(--muted);line-height:1.45}.diagram-canvas-shell{overflow:auto;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.diagram-canvas-shell canvas{display:block;width:100%;min-width:720px;height:auto;aspect-ratio:1000 / 420;cursor:crosshair;touch-action:none}.diagram-result-panel.good{border-color:color-mix(in srgb,var(--green),var(--line) 50%)}.diagram-result-panel.attention{border-color:color-mix(in srgb,var(--red),var(--line) 48%)}.diagram-feedback-card{display:grid;gap:.5rem;padding:.85rem;border:1px solid var(--line);border-radius:8px;background:var(--surface)}.diagram-feedback-card h3,.diagram-feedback-card p{margin:0}.diagram-criterion-list,.diagram-review-list{display:grid;gap:.7rem}.diagram-criterion-list article{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:.85rem;align-items:start;padding:.8rem;border:1px solid var(--line);border-left-width:4px;border-radius:8px;background:var(--surface)}.diagram-criterion-list article.correct{border-left-color:var(--green)}.diagram-criterion-list article.needs-work{border-left-color:var(--red)}.diagram-criterion-list h3,.diagram-criterion-list p{margin:0}.diagram-criterion-list p{margin-top:.25rem;color:var(--muted);line-height:1.42}.diagram-criterion-list strong{white-space:nowrap;color:var(--ink)}.onboarding-form label{display:grid;gap:.35rem;color:var(--muted);font-size:.82rem;font-weight:760}.onboarding-form input,.onboarding-form select{width:100%;min-width:0;border:1px solid var(--line);border-radius:var(--radius);background:#fff;color:var(--ink);font:inherit;padding:.65rem .75rem}.onboarding-steps,.study-block-checklist{display:grid;gap:.5rem;margin:0;padding:0;list-style:none}.onboarding-steps li,.study-block-checklist li{display:grid;grid-template-columns:auto minmax(0,1fr);gap:.55rem;align-items:start;min-height:34px;color:var(--muted);font-weight:700}.onboarding-steps span{min-width:44px;color:var(--soft);font-size:.74rem;font-weight:820;text-transform:uppercase}.onboarding-steps li.done{color:var(--ink)}.onboarding-steps li.done span{color:var(--green)}.today-study-block{padding:1rem;border:1px solid color-mix(in srgb,var(--accent),var(--line) 45%);border-radius:var(--radius);background:#fbfcfa}.study-block-layout{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(250px,.75fr);gap:1rem;align-items:start}.study-block-main,.study-block-evidence,.mistake-list,.mistake-row{display:grid;gap:.75rem;min-width:0}.decision-reason,.canonical-trust-sentence,.inline-success{margin:0;overflow-wrap:anywhere;line-height:1.45}.decision-reason{color:var(--ink);font-size:1rem;font-weight:690}.canonical-trust-sentence{padding:.7rem .8rem;border:1px solid var(--border-subtle);border-radius:var(--radius);background:var(--accent-soft);color:var(--text-strong);font-size:.94rem;font-weight:700}.inline-success{padding:.55rem .7rem;border:1px solid color-mix(in srgb,var(--green),var(--line) 56%);border-radius:var(--radius);background:#edf6eb;color:var(--green);font-weight:760}.math-text{min-width:0;max-width:100%;overflow-wrap:anywhere;line-height:inherit}.math-text.preserve-whitespace{white-space:pre-wrap}.math-fragment.inline{display:inline}.math-fragment.display{display:block;max-width:100%;margin:.45rem 0;overflow-x:auto;overflow-y:hidden;padding-bottom:.1rem}.math-fragment .katex-display{margin:.25rem 0;overflow-x:auto;overflow-y:hidden;padding:.1rem 0}.math-fragment-fallback{overflow-wrap:anywhere;color:inherit;font-family:ui-monospace,SFMono-Regular,Consolas,Liberation Mono,monospace;font-size:.94em}.formula-latex{display:block;max-width:100%;overflow-x:auto;padding:.35rem 0}.today-primary-cta{width:min(100%,360px)}.today-action-details{display:grid;gap:.7rem}.today-action-details summary{min-height:40px;color:var(--accent);cursor:pointer;font-weight:800}.secondary-actions{margin-top:.75rem}.study-block-main h3{margin:0;color:var(--ink);font-size:1.2rem;line-height:1.25}.study-block-checklist li{grid-template-columns:minmax(0,1fr);padding:.5rem .65rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);color:var(--ink)}.study-block-evidence{padding:.8rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.recommendation-reasons ul{display:grid;gap:.45rem;margin:.6rem 0 0;padding-left:1rem}.recommendation-reasons li{color:var(--muted)}.recommendation-reasons strong,.recommendation-reasons span{display:block}.mistake-row{grid-template-columns:minmax(0,1fr) auto;align-items:start;padding:.8rem;border:1px solid var(--line);border-radius:var(--radius);background:#fbfcfa}.mistake-row h3,.progress-story h3{margin:0;color:var(--ink);font-size:1rem}.mistake-row p,.progress-story p{margin:0;overflow-wrap:anywhere;color:var(--muted);font-size:.88rem;line-height:1.45}button:disabled,input:disabled,textarea:disabled,select:disabled{cursor:not-allowed;opacity:.6}@media(max-width:1180px){.workspace-grid.two,.admin-course-grid,.activity-workspace-grid,.today-bottom-grid,.study-block-layout,.onboarding-grid,.diagram-authoring-form,.diagram-control-row,.diagram-control-row.bottom{grid-template-columns:1fr}.study-plan-form,.source-status-dashboard,.today-preference-form,.today-card-grid,.today-card-grid.admin{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:920px){.auth-gate{grid-template-columns:1fr;align-items:start}.inline-form,.inline-form.compact{grid-template-columns:1fr}.consumer-destination-nav{grid-template-columns:repeat(3,minmax(0,1fr))}.source-row,.material-row,.material-edit-row,.admin-request-row,.history-row,.source-library-row,.question-layout,.notification-row,.mistake-row{grid-template-columns:1fr;align-items:stretch}.source-library-row .detail-disclosure{width:100%}.today-hero{align-items:flex-start;flex-direction:column}.today-primary-action{width:100%}}.student-next-action .study-block-main{min-width:0}.trust-state-strip{display:grid;gap:.7rem;padding:.9rem 1rem;border:1px solid var(--border-subtle);border-radius:8px;background:var(--surface-muted)}.trust-state-strip summary{min-height:40px;color:var(--accent);cursor:pointer;font-weight:800}.trust-state-strip>div,.missing-source-grid,.exam-mode-picker,.progress-evidence-grid{display:grid;gap:.55rem}.trust-state-strip>div{grid-template-columns:repeat(3,minmax(0,1fr))}.trust-state-strip span,.low-confidence-note{border:1px solid var(--border-subtle);border-radius:8px;padding:.5rem .65rem;background:var(--surface);color:var(--text-muted)}.low-confidence-note{color:var(--text-strong)}.trust-state-strip ul{margin:0;padding-left:1.1rem}.source-recovery-lead,.source-note-form,.exam-prep-grid,.exam-attempt-status,.exam-section-list,.exam-result-review{display:grid;gap:.75rem}.source-recovery-lead{grid-template-columns:minmax(0,1fr) auto;align-items:center;padding:.85rem;border:1px solid var(--border-subtle);border-radius:8px;background:var(--accent-soft)}.source-note-form{padding:.85rem;border:1px solid var(--border-subtle);border-radius:8px;background:#fbfcfa}.exam-prep-grid,.exam-attempt-status{grid-template-columns:repeat(4,minmax(0,1fr))}.exam-section-list{grid-template-columns:repeat(auto-fit,minmax(180px,1fr))}.exam-section-list span{padding:.5rem .6rem;border:1px solid var(--border-subtle);border-radius:8px;background:#fbfcfa;color:var(--text-muted);font-size:.86rem;font-weight:700}.missing-source-grid{grid-template-columns:repeat(auto-fit,minmax(150px,1fr));align-items:start}.exam-mode-picker{grid-template-columns:repeat(4,minmax(0,1fr))}.exam-mode-picker button{min-height:42px;border:1px solid var(--border-subtle);border-radius:8px;background:var(--surface);color:var(--text-strong)}.exam-mode-picker button.active{border-color:var(--accent);background:var(--accent-soft)}.timed-exam-attempt,.rubric-feedback{display:grid;gap:.75rem;padding:.85rem;border:1px solid var(--border-subtle);border-radius:8px;background:var(--surface)}.timed-exam-attempt.active{border-color:var(--accent)}.focused-exam-mode{background:#f7faf7}.focused-exam-mode textarea{width:100%;min-width:0;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);color:var(--ink);font:inherit;padding:.75rem}.coaching-summary{margin:0;color:var(--text-strong);font-size:1rem;font-weight:750;line-height:1.45}.progress-evidence-grid,.rubric-feedback{grid-template-columns:repeat(3,minmax(0,1fr))}.subject-dashboard-overview,.subject-status-landing{display:grid;gap:1rem;max-width:1380px}.subject-dashboard-hero,.subject-status-header{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;min-width:0;padding-bottom:1rem;border-bottom:1px solid var(--line)}.subject-dashboard-hero>div:first-child,.subject-status-header>div:first-child{display:grid;gap:.55rem;min-width:0}.subject-status-header{border-bottom-color:color-mix(in srgb,var(--subject-color),var(--line) 72%)}.subject-dashboard-hero h2,.subject-status-header h2{margin:.1rem 0 0;color:var(--ink);font-size:clamp(1.45rem,3vw,2.05rem);font-weight:790;line-height:1.14}.subject-dashboard-hero h2+p,.subject-status-header h2+p{max-width:780px;margin:0;color:var(--muted);line-height:1.5}.subject-dashboard-metrics,.subject-status-grid{display:grid;grid-template-columns:repeat(3,minmax(142px,1fr));gap:.6rem}.subject-status-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.subject-dashboard-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:1rem;align-items:start}.compact-rating{gap:.75rem}.subject-rating-track{height:10px;overflow:hidden;border-radius:999px;background:#e7ece6}.subject-rating-track.large{height:14px}.subject-rating-track span{display:block;height:100%;border-radius:inherit;background:var(--accent)}.dashboard-stat-list{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.6rem}.subject-access-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:.75rem}.subject-access-card{display:grid;gap:.65rem;min-width:0;min-height:172px;padding:.85rem;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface);color:inherit;cursor:pointer;text-align:left}.subject-access-card:hover,.subject-access-card:focus-visible{border-color:var(--accent);outline:2px solid color-mix(in srgb,var(--accent),white 70%);outline-offset:2px}.subject-access-top,.subject-access-footer{display:flex;align-items:center;justify-content:space-between;gap:.65rem;min-width:0}.subject-access-card strong{overflow-wrap:anywhere;color:var(--ink);font-size:1rem;line-height:1.24}.subject-access-card>span:not(.subject-access-top):not(.subject-access-footer){color:var(--muted);font-size:.86rem;line-height:1.4}.subject-access-footer{align-self:end;color:var(--soft);font-size:.78rem;font-weight:760}.subject-next-action{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:1rem;align-items:center;min-width:0;padding:.9rem;border:1px solid var(--line);border-left:5px solid var(--accent);border-radius:var(--radius);background:#fbfcfa}.subject-next-action.access-required{border-left-color:var(--amber)}.subject-next-action h3,.subject-progress-event h3,.focus-topic-row h3{margin:0;overflow-wrap:anywhere;color:var(--ink);font-size:1rem;line-height:1.28}.subject-next-action p,.subject-progress-event p,.focus-topic-row p{margin:.2rem 0 0;overflow-wrap:anywhere;color:var(--muted);font-size:.88rem;line-height:1.45}.subject-progress-list,.focus-topic-list{display:grid;gap:.55rem}.subject-progress-event,.focus-topic-row{display:grid;grid-template-columns:auto minmax(0,1fr) auto;gap:.7rem;align-items:start;min-width:0;padding:.65rem 0;border-bottom:1px solid var(--line)}.focus-topic-row{grid-template-columns:minmax(0,1fr) auto;align-items:center}.subject-progress-event:last-child,.focus-topic-row:last-child{border-bottom:0}.subject-progress-event>span{width:10px;height:10px;margin-top:.35rem;border-radius:999px;background:var(--soft)}.subject-progress-event.good>span{background:var(--green)}.subject-progress-event.attention>span{background:var(--amber)}.subject-progress-event small{color:var(--soft);font-size:.78rem;font-weight:760;white-space:nowrap}.subject-action-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.55rem}.course-control-summary{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:1rem;align-items:center;min-width:0;padding:.85rem;border:1px solid var(--line);border-radius:var(--radius);background:#fbfcfa}.course-control-summary h3,.learning-queue-item h3,.plan-queue-summary h3{margin:0;overflow-wrap:anywhere;color:var(--ink);font-size:1rem;line-height:1.28}.course-control-summary p,.learning-queue-item p,.plan-queue-summary p{margin:.2rem 0 0;overflow-wrap:anywhere;color:var(--muted);font-size:.88rem;line-height:1.45}.course-control-actions{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.65rem;margin-top:.85rem}.course-control-actions.hero-actions{max-width:560px;margin-top:.1rem}.course-control-actions>*{min-width:0;width:100%}.learning-workspace{display:grid;gap:1rem;max-width:1180px}.learning-workspace-header{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;min-width:0;padding-bottom:1rem;border-bottom:1px solid var(--line)}.learning-workspace-header h2{margin:.1rem 0 0;color:var(--ink);font-size:clamp(1.45rem,3vw,2.05rem);font-weight:790;line-height:1.14}.learning-workspace-header p:last-child{max-width:780px;margin:.35rem 0 0;color:var(--muted);line-height:1.5}.learning-workspace-metrics,.learning-secondary-grid,.plan-queue-summary{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:.65rem}.plan-queue-summary{grid-template-columns:minmax(0,1.4fr) repeat(3,minmax(130px,.7fr));align-items:stretch}.plan-queue-summary article{display:grid;align-content:center;min-width:0;padding:.85rem;border:1px solid var(--line);border-radius:var(--radius);background:#fbfcfa}.learning-queue-list{display:grid;gap:.7rem;margin:0;padding:0;list-style:none}.learning-queue-item{display:grid;grid-template-columns:42px minmax(0,1fr) minmax(132px,auto);gap:.85rem;align-items:center;min-width:0;padding:.85rem;border:1px solid var(--line);border-radius:var(--radius);background:#fbfcfa}.learning-queue-list li.primary .learning-queue-item{border-left:5px solid var(--accent)}.learning-queue-index{display:grid;width:34px;height:34px;place-items:center;border-radius:var(--radius);background:var(--accent-soft);color:var(--accent);font-weight:900}.learning-workspace-secondary,.plan-secondary-details{display:grid;gap:.8rem;padding:.85rem;border:1px solid var(--line);border-radius:var(--radius);background:#fbfcfa}.learning-workspace-secondary summary,.plan-secondary-details summary{min-height:38px;color:var(--accent);cursor:pointer;font-weight:800}.compact-overview-link{min-height:42px;padding:.55rem .65rem}.sidebar-ask-card{display:grid;gap:.18rem;width:100%;min-height:68px;margin-top:1rem;padding:.8rem;border:1px solid color-mix(in srgb,var(--amber),var(--line) 55%);border-radius:var(--radius);background:#fff8e8;color:var(--ink);cursor:pointer;text-align:left}.sidebar-ask-card:hover,.sidebar-ask-card:focus-visible{border-color:var(--amber);outline:2px solid color-mix(in srgb,var(--amber),white 62%);outline-offset:2px}.sidebar-ask-card strong{font-size:.95rem}.sidebar-ask-card span{color:var(--muted);font-size:.82rem;font-weight:650}.dashboard-mode-grid{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:.75rem}.dashboard-mode-card{display:grid;gap:.3rem;min-width:0;min-height:96px;place-items:center;padding:.8rem;border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--surface);color:var(--ink);cursor:pointer;text-align:center}.dashboard-mode-card:hover,.dashboard-mode-card:focus-visible{border-color:var(--accent);background:#f7faf7;outline:2px solid color-mix(in srgb,var(--accent),white 68%);outline-offset:2px}.dashboard-mode-card strong{font-size:1rem;font-weight:800}.dashboard-mode-card span{color:var(--muted);font-size:.84rem;line-height:1.35}.private-cabinet-view{display:grid;grid-template-columns:226px minmax(0,1fr);gap:1.25rem;max-width:1380px}.cabinet-local-nav{position:sticky;top:92px;align-self:start;display:grid;gap:.55rem;padding:1rem;border:1px solid color-mix(in srgb,var(--accent),var(--line) 54%);border-radius:var(--radius);background:#eef8f7}.cabinet-local-nav a{min-height:40px;padding:.62rem .7rem;border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--surface);color:var(--ink);font-size:.88rem;font-weight:700;text-decoration:none}.cabinet-local-nav a:hover,.cabinet-local-nav a:focus-visible{border-color:var(--accent);color:var(--accent);outline:2px solid color-mix(in srgb,var(--accent),white 70%);outline-offset:2px}.cabinet-main{display:grid;gap:1rem;min-width:0}.cabinet-hero{display:flex;align-items:flex-end;justify-content:space-between;gap:1rem;min-width:0;padding-bottom:1rem;border-bottom:1px solid var(--line)}.cabinet-hero h2{margin:.1rem 0 0;color:var(--ink);font-size:clamp(1.45rem,3vw,2.05rem);font-weight:790;line-height:1.14}.cabinet-hero p:last-child{max-width:780px;margin:.35rem 0 0;color:var(--muted);line-height:1.5}.cabinet-info-grid,.cabinet-metric-grid{display:grid;gap:1rem}.cabinet-info-grid,.cabinet-metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.security-action-panel,.billing-empty-panel{display:flex;align-items:center;justify-content:space-between;gap:1rem;min-width:0;padding:.85rem;border:1px solid var(--line);border-radius:var(--radius);background:#fbfcfa}.security-action-panel h3,.security-action-panel p{margin:0}.security-action-panel p{margin-top:.2rem;color:var(--muted);font-size:.88rem;line-height:1.45}.billing-empty-panel{align-items:stretch}.billing-empty-panel .state-panel{width:100%}.data-table-shell{display:grid;gap:.8rem;min-width:0}.data-table-controls{display:grid;grid-template-columns:minmax(220px,1fr) repeat(2,minmax(150px,.28fr));gap:.65rem;align-items:end;padding:.75rem;border:1px solid var(--line-strong);border-radius:var(--radius);background:#fbfcfa}.data-table-search,.data-table-select{display:grid;gap:.28rem;min-width:0;color:var(--muted);font-size:.76rem;font-weight:780}.data-table-search input,.data-table-select select{width:100%;min-width:0;min-height:40px;border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--surface);color:var(--ink);font:inherit;padding:.55rem .7rem}.data-table-search input:focus-visible,.data-table-select select:focus-visible{border-color:var(--accent);outline:2px solid color-mix(in srgb,var(--accent),white 68%);outline-offset:2px}.data-table-scroll{overflow-x:auto;border:1px solid var(--line);border-radius:var(--radius);background:var(--surface)}.data-table{width:100%;min-width:760px;border-collapse:collapse}.data-table caption{padding:.7rem;color:var(--muted);font-size:.78rem;font-weight:760;text-align:left}.data-table th,.data-table td{padding:.72rem .8rem;border-top:1px solid var(--line);color:var(--ink);font-size:.88rem;text-align:left;vertical-align:middle}.data-table th{color:var(--muted);font-size:.76rem;font-weight:820;text-transform:uppercase}.table-course-title{display:grid;gap:.12rem;min-width:0}.table-course-title strong{overflow-wrap:anywhere}.table-course-title small{color:var(--muted);font-size:.76rem;font-weight:700}.table-actions{flex-wrap:wrap;justify-content:flex-start}@media(max-width:1180px){.subject-access-grid,.subject-status-grid,.dashboard-stat-list,.dashboard-mode-grid,.cabinet-info-grid,.cabinet-metric-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.subject-dashboard-metrics{grid-template-columns:1fr}}@media(max-width:920px){.subject-dashboard-grid,.private-cabinet-view{grid-template-columns:1fr}.subject-dashboard-hero,.subject-status-header,.learning-workspace-header,.cabinet-hero,.security-action-panel{align-items:flex-start;flex-direction:column}.subject-dashboard-metrics,.learning-workspace-metrics,.cabinet-local-nav{width:100%}.cabinet-local-nav{position:static;grid-template-columns:repeat(3,minmax(0,1fr))}.data-table-controls{grid-template-columns:1fr}.plan-queue-summary{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:680px){.learning-topbar{position:sticky;display:grid;grid-template-columns:minmax(0,1fr) auto;min-height:0;gap:.6rem;padding:.75rem 1rem;align-items:center}.topbar-title h1{font-size:1.08rem}.topbar-title p{font-size:.68rem}.subject-sidebar{padding:.55rem 1rem}.brand-button{display:none}.mobile-course-switcher{display:block}.mobile-course-switcher summary{display:grid;grid-template-columns:auto minmax(0,1fr);gap:.5rem;align-items:center;min-height:40px;color:var(--muted);cursor:pointer;font-size:.78rem;font-weight:760}.mobile-course-switcher summary strong{overflow:hidden;color:var(--ink);text-overflow:ellipsis;white-space:nowrap}.sidebar-nav{display:none}.subject-link-list.compact{display:grid;gap:.45rem;margin-top:.45rem;overflow:visible}.subject-link-list.compact .subject-link{width:100%;min-height:48px;padding:.5rem}.auth-gate{padding:1rem}.auth-brand-panel h1{font-size:2.1rem}.account-bar{width:auto;gap:.45rem;justify-content:flex-end}.account-bar .role-pill,.account-bar .text-button,.account-bar .text-icon{width:auto;flex:0 0 auto;min-height:36px;padding:.45rem .6rem}.account-name-live{display:none}.today-home{gap:.75rem}.today-hero{gap:.45rem;padding-bottom:.75rem}.today-hero h2{font-size:1.35rem}.today-hero p:last-child{margin-top:.3rem;line-height:1.4}.today-study-block{padding:.85rem}.today-study-block .panel-heading{gap:.2rem}.study-block-layout,.study-block-main{gap:.65rem}.study-block-checklist{gap:.4rem}.study-block-main h3{font-size:1.08rem}.decision-reason,.canonical-trust-sentence{font-size:.9rem}.today-primary-cta{width:100%}.workspace-grid.two,.study-plan-form,.today-preference-form,.today-card-grid,.today-card-grid.admin,.today-support-strip,.today-secondary-details .today-card-grid,.schedule-grid,.source-status-dashboard,.command-status-grid,.consumer-destination-nav,.trust-state-strip>div,.exam-mode-picker,.exam-prep-grid,.exam-attempt-status,.source-recovery-lead,.progress-evidence-grid,.rubric-feedback,.subject-dashboard-metrics,.subject-status-grid,.subject-dashboard-grid,.dashboard-stat-list,.subject-access-grid,.course-control-actions,.learning-workspace-metrics,.learning-secondary-grid,.plan-queue-summary,.dashboard-mode-grid,.cabinet-local-nav,.cabinet-info-grid,.cabinet-metric-grid,.subject-action-grid,.diagram-criterion-list article{grid-template-columns:1fr}.diagram-canvas-shell canvas{min-width:560px}.subject-dashboard-hero,.subject-status-header,.learning-workspace-header,.course-control-summary,.subject-next-action{align-items:flex-start;flex-direction:column;grid-template-columns:1fr}.learning-queue-item{grid-template-columns:1fr;align-items:stretch}.learning-queue-index{width:100%}.panel-heading,.activity-player-header{align-items:flex-start;flex-direction:column}.row-actions,.module-header-actions,.panel-heading-actions,.today-card-head{width:100%;justify-content:stretch}.row-actions>*,.module-header-actions>*,.panel-heading-actions>*{flex:1 1 auto}.source-row,.material-row,.material-edit-row,.admin-request-row,.course-admin-row,.history-row,.source-library-row,.notification-row{grid-template-columns:1fr}.today-card{min-height:0}.toast-stack{top:max(.75rem,env(safe-area-inset-top));right:.75rem;width:min(340px,calc(100vw - 1.5rem))}}body[data-etest-route=true] #library-section,body[data-etest-route=true] #semester-memory-section,body[data-etest-route=true] #detail-section,body[data-etest-route=true] #exam-prep-section,body[data-etest-route=true] #homework-helper-section,body[data-etest-route=true] #session-detail-section,body[data-etest-route=true] #topic-help-section,body[data-etest-route=true] #homework-detail-section,body[data-etest-route=true] #problematic-homework-section,body[data-etest-route=true] #questions-section,body[data-etest-route=true] #questions-detail-section,body[data-etest-route=true] #diagram-analysis-section,body[data-etest-route=true] #admin-course-section,body[data-etest-route=true] #settings-section,body[data-etest-route=true] #tab-info{display:none!important}body[data-etest-route=true] .container{max-width:1480px}.e-test-page{color:#17212b;display:grid;gap:18px;padding:8px 0 32px}.e-test-app-shell{min-height:100vh}.e-test-app-main{margin:0 auto;max-width:1480px;width:100%}.e-test-header{display:grid;gap:10px}.e-test-header nav{align-items:center;color:#596875;display:flex;flex-wrap:wrap;font-size:.9rem;gap:8px}.e-test-header nav a{color:#246d7b;font-weight:700;text-decoration:none}.e-test-title-row,.e-test-section-heading,.e-test-question-header,.e-test-toolbar,.e-test-next-action,.e-test-practice-panel{align-items:center;display:flex;gap:16px;justify-content:space-between}.e-test-title-row h1,.e-test-question-header h2,.e-test-section-heading h2{letter-spacing:0;margin:0}.e-test-title-row h1{font-size:clamp(1.8rem,3vw,2.7rem)}.e-test-kicker,.e-test-question-position{color:#6a4d1f;font-size:.78rem;font-weight:800;letter-spacing:0;margin:0 0 4px;text-transform:uppercase}.e-test-rules,.e-test-muted,.e-test-topic-label,.e-test-question-body,.e-test-question-instructions,.e-test-feedback-row small,.e-test-practice-panel p{color:#596875}.e-test-rules{margin:0;max-width:920px}.e-test-status-pill,.e-test-answer-state,.e-test-source-badge,.e-test-progress-pill,.e-test-source-hidden{align-items:center;border:1px solid #cfd8df;border-radius:999px;display:inline-flex;font-size:.78rem;font-weight:800;gap:6px;min-height:30px;padding:4px 10px;text-transform:capitalize;white-space:nowrap}.e-test-header-status{align-items:center;display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}.e-test-progress-pill,.e-test-source-hidden{background:#f5f8fa;color:#596875}.e-test-timer{align-items:center;border:1px solid #a8d4dc;border-radius:8px;background:#edf5f7;color:#1d6470;display:inline-flex;font-size:1rem;font-weight:900;min-height:34px;padding:4px 10px;white-space:nowrap}.e-test-contract{color:#1d6470;font-weight:850;margin:0}.e-test-status-pill.in_progress,.e-test-answer-state.answered{background:#e9f7ef;border-color:#9ed3b5;color:#19633a}.e-test-status-pill.graded,.e-test-source-badge.source-rubric,.e-test-source-badge.source-human_authored{background:#edf5f7;border-color:#a8d4dc;color:#1d6470}.e-test-source-badge.source-ai_grader,.e-test-source-badge.source-ai_generated{background:#fff2cc;border-color:#dfbd63;color:#765919}.e-test-source-badge.source-official_key,.e-test-source-badge.source-official_solution{background:#eaf5ea;border-color:#8dc99b;color:#155d2e}.e-test-source-badge.source-manual_review{background:#ffe8e3;border-color:#e1a091;color:#8a2d1c}.e-test-source-badge.compact{min-height:26px;padding:3px 8px}.e-test-source-badge em{font-style:normal}.e-test-button{align-items:center;border:0;border-radius:8px;cursor:pointer;display:inline-flex;font-weight:800;justify-content:center;min-height:42px;padding:0 16px;text-decoration:none}.e-test-button.primary{background:#246d7b;color:#fff}.e-test-button.secondary{background:#eef2f4;color:#24313a}.e-test-button:disabled{cursor:not-allowed;opacity:.62}.e-test-toolbar,.e-test-practice-panel,.e-test-feedback-summary,.e-test-report-section,.e-test-next-action,.e-test-state-panel{background:#fff;border:1px solid #d8e0e5;border-radius:8px;box-shadow:0 14px 30px #29374214;padding:16px}.e-test-toolbar>div:first-child{display:flex;flex-wrap:wrap;gap:6px;align-items:baseline}.e-test-toolbar em{color:#1d6470;font-style:normal;font-weight:850}.e-test-practice-panel{margin:0 0 16px}.e-test-practice-panel h3{font-size:1.1rem;margin:0}.e-test-panel-error,.e-test-inline-error,.e-test-state-panel.error{color:#a33a27}.e-test-workspace{align-items:start;display:grid;gap:18px;grid-template-columns:minmax(0,1fr) 260px}.e-test-question-column{display:grid;gap:14px}.e-test-question-card{background:#fff;border:1px solid #d8e0e5;border-left:5px solid #cfd8df;border-radius:8px;display:grid;gap:14px;padding:18px}.e-test-question-card.answered{border-left-color:#2c8f55}.e-test-question-card.flagged{border-top-color:#d3a32d}.e-test-question-header{align-items:start}.e-test-question-header h2{font-size:1.15rem}.e-test-question-meta{align-items:center;display:flex;flex-wrap:wrap;gap:8px;justify-content:flex-end}.e-test-topic-label{font-weight:800;margin:0}.e-test-question-body{font-size:1rem;line-height:1.55;margin:0}.e-test-question-instructions{margin:0;padding-left:20px}.e-test-question-media{display:grid;gap:10px}.e-test-question-media figure{display:grid;gap:8px;margin:0;min-width:0}.e-test-question-media img{border:1px solid #d8e0e5;border-radius:8px;display:block;height:auto;max-height:420px;max-width:100%;object-fit:contain;width:100%}.e-test-question-media figcaption{color:#596875;font-size:.84rem;font-weight:700}.e-test-media-placeholder div{border:1px dashed #bcc9d1;border-radius:8px;color:#596875;display:grid;min-height:120px;place-items:center;text-transform:capitalize}.e-test-input,.e-test-textarea{background:#fbfcfd;border:1px solid #bcc9d1;border-radius:8px;color:#17212b;font:inherit;max-width:100%;padding:12px;width:100%}.e-test-textarea{min-height:120px;resize:vertical}.e-test-input:disabled,.e-test-textarea:disabled,.e-test-answer-group:disabled{opacity:.72}.e-test-answer-group{border:1px solid #d8e0e5;border-radius:8px;display:grid;gap:8px;margin:0;padding:12px}.e-test-answer-group legend{color:#596875;font-size:.86rem;font-weight:800;padding:0 6px}.e-test-choice{align-items:center;display:flex;gap:10px}.e-test-multipart{display:grid;gap:10px}.e-test-multipart label{display:grid;gap:6px}.e-test-math-expression{display:grid;gap:10px}.e-test-math-expression-input{font-family:ui-monospace,SFMono-Regular,Consolas,Liberation Mono,monospace}.e-test-math-preview{align-items:center;background:#f5f8fa;border:1px solid #d8e0e5;border-radius:8px;color:#596875;display:flex;min-height:42px;overflow-x:auto;padding:8px 10px}.e-test-math-preview.ok{background:#f3fbf7;border-color:#9ed3b5;color:#17212b}.e-test-math-preview.error{background:#fff4f1;border-color:#e1a091;color:#8a2d1c}.e-test-math-help{border:1px solid #d8e0e5;border-radius:8px;display:grid;gap:6px;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));padding:10px}.e-test-math-help span{align-items:baseline;color:#596875;display:flex;flex-wrap:wrap;font-size:.82rem;gap:6px}.e-test-math-help strong{color:#17212b}.e-test-math-help code{color:#c22257;font-family:ui-monospace,SFMono-Regular,Consolas,Liberation Mono,monospace;white-space:nowrap}.e-test-sketch-answer{border:1px solid #d8e0e5;border-radius:8px;display:grid;gap:12px;padding:12px}.e-test-sketch-toolbar{align-items:center;color:#596875;display:flex;font-size:.86rem;font-weight:800;justify-content:space-between}.e-test-sketch-canvas{aspect-ratio:15 / 7;background:#fff;border:1px solid #bcc9d1;border-radius:8px;cursor:crosshair;display:block;max-height:420px;max-width:100%;touch-action:none;width:100%}.e-test-sketch-canvas[aria-disabled=true]{cursor:not-allowed;opacity:.72}.e-test-sketch-calculation{display:grid;gap:6px}.e-test-sketch-calculation span{color:#596875;font-size:.86rem;font-weight:800}.e-test-question-footer{align-items:center;display:flex;justify-content:space-between}.e-test-link-button{background:transparent;border:0;color:#246d7b;cursor:pointer;font-weight:800;padding:0}.e-test-save-state{color:#596875;font-size:.86rem;font-weight:800}.e-test-save-state.error{color:#a33a27}.e-test-question-feedback{background:#f5f8fa;border:1px solid #d8e0e5;border-radius:8px;display:grid;gap:8px;padding:12px}.e-test-question-feedback div{align-items:center;display:flex;flex-wrap:wrap;gap:10px}.e-test-question-feedback p{margin:0}.e-test-next-step{color:#246d7b;font-weight:800}.e-test-navigator{background:#fff;border:1px solid #d8e0e5;border-radius:8px;display:grid;gap:12px;padding:14px;position:sticky;top:18px}.e-test-nav-title{align-items:center;display:flex;justify-content:space-between}.e-test-nav-grid{display:grid;gap:8px;grid-template-columns:repeat(auto-fill,44px);justify-content:start}.e-test-nav-button{aspect-ratio:1;border:1px solid #cfd8df;border-radius:8px;cursor:pointer;font-weight:900;height:44px;width:44px}.e-test-nav-button.answered{background:#e9f7ef;color:#19633a}.e-test-nav-button.incomplete{background:#fff7e5;color:#755416}.e-test-nav-button.current{outline:3px solid rgba(36,109,123,.24)}.e-test-nav-button.flagged{border-color:#c99018}.e-test-nav-legend{display:grid;gap:6px}.e-test-nav-legend span{align-items:center;color:#596875;display:flex;font-size:.82rem;gap:8px}.e-test-nav-legend i{border-radius:999px;display:inline-block;height:10px;width:10px}.e-test-nav-legend i.answered{background:#2c8f55}.e-test-nav-legend i.incomplete{background:#d3a32d}.e-test-nav-legend i.flagged{background:#c95f36}.e-test-locked-actions{display:flex;flex-wrap:wrap;gap:10px;justify-content:flex-end}.e-test-feedback-page{max-width:1180px}.e-test-feedback-summary{display:grid;gap:16px;grid-template-columns:260px minmax(0,1fr)}.e-test-feedback-summary>div:first-child span,.e-test-next-action span,.e-test-readiness-delta span{color:#596875;display:block;font-size:.84rem;font-weight:800}.e-test-feedback-summary>div:first-child strong{display:block;font-size:3rem;letter-spacing:0}.e-test-feedback-summary p{color:#596875;margin:0}.e-test-readiness-delta{display:grid;gap:10px;grid-template-columns:repeat(3,minmax(0,1fr))}.e-test-readiness-delta div{background:#f5f8fa;border-radius:8px;padding:12px}.e-test-readiness-delta strong{display:block;font-size:1.8rem}.e-test-readiness-delta .critical strong,.e-test-topic-row.critical b{color:#a33a27}.e-test-readiness-delta .weak strong,.e-test-topic-row.weak b{color:#8a6418}.e-test-readiness-delta .stable strong,.e-test-topic-row.stable b{color:#1d6470}.e-test-readiness-delta .mastered strong,.e-test-topic-row.mastered b{color:#19633a}.e-test-report-section{display:grid;gap:14px}.e-test-section-heading span{color:#596875;font-size:.9rem;text-align:right}.e-test-topic-matrix,.e-test-feedback-list,.e-test-correction-list,.e-test-exam-summary{display:grid;gap:10px}.e-test-exam-summary{grid-template-columns:repeat(3,minmax(0,1fr))}.e-test-mini-metric{display:grid;gap:4px;border:1px solid #d8e0e5;border-radius:8px;padding:12px}.e-test-mini-metric span,.e-test-mini-metric small,.e-test-correction-row span,.e-test-correction-row small{color:#596875;font-size:.84rem;font-weight:750}.e-test-mini-metric strong{color:#17212b;font-size:1.2rem}.e-test-topic-row,.e-test-feedback-row,.e-test-correction-row{align-items:center;border:1px solid #d8e0e5;border-radius:8px;display:grid;gap:12px;grid-template-columns:minmax(0,1fr) minmax(140px,240px) 56px;padding:12px}.e-test-topic-row span,.e-test-feedback-row span{color:#596875;display:block;font-size:.86rem}.e-test-topic-row meter{height:16px;width:100%}.e-test-feedback-row{align-items:start;grid-template-columns:minmax(150px,260px) max-content minmax(0,1fr) minmax(120px,220px)}.e-test-correction-row{align-items:start;grid-template-columns:120px minmax(140px,220px) minmax(0,1fr) 120px}.e-test-feedback-row p,.e-test-feedback-row small,.e-test-correction-row p,.e-test-correction-row small{margin:0}.e-test-source-summary{display:flex;flex-wrap:wrap;gap:10px}.e-test-next-action strong{display:block;font-size:1.2rem;margin-top:3px}.e-test-state-panel{color:#596875;margin:20px 0}@media(max-width:980px){.e-test-workspace,.e-test-feedback-summary{grid-template-columns:1fr}.e-test-navigator{bottom:0;order:-1;position:static}.e-test-nav-grid{grid-template-columns:repeat(auto-fill,44px)}.e-test-feedback-row,.e-test-topic-row,.e-test-correction-row,.e-test-exam-summary{grid-template-columns:1fr}.e-test-section-heading,.e-test-title-row,.e-test-question-header,.e-test-toolbar,.e-test-next-action,.e-test-practice-panel{align-items:stretch;flex-direction:column}.e-test-section-heading span{text-align:left}.e-test-question-meta,.e-test-header-status{justify-content:flex-start}}