@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(../media/KaTeX_AMS-Regular.25ieegmnh38ts.woff2?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff2"),url(../media/KaTeX_AMS-Regular.10y3kupq4t663.woff?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff"),url(../media/KaTeX_AMS-Regular.418dr7cz3fo2x.ttf?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(../media/KaTeX_Caligraphic-Bold.06b-ya9t43ioz.woff2?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff2"),url(../media/KaTeX_Caligraphic-Bold.2vmk2hva4ctha.woff?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff"),url(../media/KaTeX_Caligraphic-Bold.40ltxhe834pns.ttf?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(../media/KaTeX_Caligraphic-Regular.2eph4dlhid_m9.woff2?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff2"),url(../media/KaTeX_Caligraphic-Regular.3gxeetazf831f.woff?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff"),url(../media/KaTeX_Caligraphic-Regular.07-7u27-nhn_r.ttf?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(../media/KaTeX_Fraktur-Bold.2sasz-d-jtw8y.woff2?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff2"),url(../media/KaTeX_Fraktur-Bold.1alcy76__wdj2.woff?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff"),url(../media/KaTeX_Fraktur-Bold.19yqa_tc9d_gx.ttf?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(../media/KaTeX_Fraktur-Regular.2d10y4xmjvzlf.woff2?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff2"),url(../media/KaTeX_Fraktur-Regular.110oo81prr9n5.woff?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff"),url(../media/KaTeX_Fraktur-Regular.2qhy34r6a05dn.ttf?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(../media/KaTeX_Main-Bold.3-rowy8o6_4ky.woff2?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff2"),url(../media/KaTeX_Main-Bold.0v1esh257kqpe.woff?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff"),url(../media/KaTeX_Main-Bold.0us_n0tnxlxu7.ttf?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(../media/KaTeX_Main-BoldItalic.14r2naom8mrec.woff2?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff2"),url(../media/KaTeX_Main-BoldItalic.13355ck5zr48q.woff?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff"),url(../media/KaTeX_Main-BoldItalic.3x_u9cepaced0.ttf?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(../media/KaTeX_Main-Italic.0lig0v9j0700p.woff2?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff2"),url(../media/KaTeX_Main-Italic.0afv392dj4w59.woff?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff"),url(../media/KaTeX_Main-Italic.2hkw3230mfwcv.ttf?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(../media/KaTeX_Main-Regular.1ryvsdzh2w1_e.woff2?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff2"),url(../media/KaTeX_Main-Regular.15u8r3b2y7fv4.woff?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff"),url(../media/KaTeX_Main-Regular.0symfa7dqj6jd.ttf?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(../media/KaTeX_Math-BoldItalic.1oopuu636h4il.woff2?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff2"),url(../media/KaTeX_Math-BoldItalic.12pl58orkw9rg.woff?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff"),url(../media/KaTeX_Math-BoldItalic.0y5w36a5aq__2.ttf?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(../media/KaTeX_Math-Italic.32405s1aq8vas.woff2?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff2"),url(../media/KaTeX_Math-Italic.0w0b1ugh62cfr.woff?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff"),url(../media/KaTeX_Math-Italic.2vkekfblmz5nb.ttf?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(../media/KaTeX_SansSerif-Bold.0h3wi2z_eouyg.woff2?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff2"),url(../media/KaTeX_SansSerif-Bold.1ovw5p-yjp56g.woff?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff"),url(../media/KaTeX_SansSerif-Bold.2d03q85pwxpti.ttf?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(../media/KaTeX_SansSerif-Italic.0wkjc4dm2kcit.woff2?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff2"),url(../media/KaTeX_SansSerif-Italic.1qavw__2zz8gk.woff?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff"),url(../media/KaTeX_SansSerif-Italic.3i-q087b23-m8.ttf?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(../media/KaTeX_SansSerif-Regular.2peiewu59z3d-.woff2?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff2"),url(../media/KaTeX_SansSerif-Regular.1i4afx8nk8n4r.woff?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff"),url(../media/KaTeX_SansSerif-Regular.31pbu25feko_c.ttf?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(../media/KaTeX_Script-Regular.11h14300o9pd0.woff2?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff2"),url(../media/KaTeX_Script-Regular.3110jb9c-bxna.woff?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff"),url(../media/KaTeX_Script-Regular.28p_x7iz71ofe.ttf?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size1-Regular.03lhvx36ekcou.woff2?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff2"),url(../media/KaTeX_Size1-Regular.1slf4bh0hc6vm.woff?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff"),url(../media/KaTeX_Size1-Regular.1y57-ck23ey8c.ttf?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size2-Regular.14s5gg-puz6h-.woff2?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff2"),url(../media/KaTeX_Size2-Regular.0-kwyvx03omo8.woff?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff"),url(../media/KaTeX_Size2-Regular.2u0s-b07k2o9m.ttf?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size3-Regular.1n1rgzz84z8r9.woff2?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff2"),url(../media/KaTeX_Size3-Regular.04o9a_02gu_e8.woff?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff"),url(../media/KaTeX_Size3-Regular.1pkn-dge4q0fv.ttf?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size4-Regular.2sgotkdv3dcyv.woff2?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff2"),url(../media/KaTeX_Size4-Regular.3p2r1l7xmebxv.woff?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff"),url(../media/KaTeX_Size4-Regular.2uelkfk2yna5e.ttf?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(../media/KaTeX_Typewriter-Regular.11gr2d2wuwz77.woff2?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff2"),url(../media/KaTeX_Typewriter-Regular.12f8myjij3617.woff?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("woff"),url(../media/KaTeX_Typewriter-Regular.3nee9kjfy6nm8.ttf?dpl=dpl_HeshzP6XQEpYPPe616mhwNRmPSUq)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,Times New Roman,serif}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.16.27"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.newline{display:block}.katex .base{white-space:nowrap;width:min-content;position:relative}.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;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{flex-direction:row;display:inline-flex}.katex .thinbox{width:0;max-width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.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 .clap,.katex .llap,.katex .rlap{width:0;position:relative}.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;width:100%;display:inline-block}.katex .hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.root{margin-left:.277778em;margin-right:-.555556em}.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:.833333em}.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:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.33333em}.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:1.66667em}.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:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.857143em}.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:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.55429em}.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:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.888889em}.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:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.33333em}.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:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.76444em}.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:.416667em}.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:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.666667em}.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:.833333em}.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:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.555556em}.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:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.833333em}.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:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.833333em}.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:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.833173em}.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:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.833601em}.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{width:.12em;display:inline-block}.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{min-width:1px;display:inline-block}.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;fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.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{box-sizing:border-box;border:.04em solid}.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{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;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{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.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{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}
.exam-app-shell{background:#f8f7fb;height:100dvh;overflow:hidden}.exam-topbar{z-index:30;color:#fff;background:linear-gradient(105deg,#5f3792 0%,#7845d7 100%);align-items:center;gap:14px;min-height:72px;padding:12px 18px;display:flex;position:relative;box-shadow:0 5px 22px #3922562e}.exam-icon-button{background:#ffffff1f;border-radius:10px;flex:none;place-items:center;width:38px;height:38px;transition:background .15s;display:grid}.exam-icon-button:hover{background:#ffffff38}.exam-score-summary{background:#ffffff17;border:1px solid #ffffff38;border-radius:12px;flex:none;grid-auto-flow:column;margin-left:auto;display:grid;overflow:hidden;box-shadow:inset 0 1px #ffffff17}.exam-score-metric{min-width:92px;padding:7px 12px 8px}.exam-score-metric+.exam-score-metric{border-left:1px solid #ffffff2e}.exam-score-metric dt{color:#ffffffad;letter-spacing:.035em;text-transform:uppercase;font-size:9px;font-weight:600;line-height:1.2}.exam-score-metric dd{white-space:nowrap;align-items:baseline;gap:3px;margin-top:2px;line-height:1;display:flex}.exam-score-metric strong{font-size:15px;font-weight:700}.exam-score-metric span{color:#ffffffad;font-size:10px;font-weight:600}.exam-workbench{grid-template-columns:minmax(190px,236px) minmax(0,1fr);height:calc(100dvh - 72px);transition:grid-template-columns .18s;display:grid}.exam-sidebar,.exam-questions{overscroll-behavior:contain;scrollbar-gutter:stable;min-width:0;overflow-y:auto}.exam-sidebar{border-right:1px solid var(--border);background:#fff;flex-direction:column;padding:18px 12px 12px;transition:border-color .18s,opacity .14s,padding .18s;display:flex}.exam-workbench.is-sidebar-collapsed{grid-template-columns:52px minmax(0,1fr)}.exam-workbench.is-sidebar-collapsed .exam-sidebar{scrollbar-gutter:auto;padding:14px 7px;overflow:hidden}.exam-workbench.is-sidebar-collapsed .exam-sidebar-title,.exam-workbench.is-sidebar-collapsed .exam-sidebar-list,.exam-workbench.is-sidebar-collapsed .exam-analysis-link{display:none}.exam-workbench.is-sidebar-collapsed .exam-sidebar-header{justify-content:center}.exam-questions{background:#fff;padding:28px 28px 44px}.exam-questions-inner{width:min(var(--exam-page-zoom-width,100%), var(--exam-question-max-width,1380px));margin-inline:auto;padding-bottom:76px}.exam-zoom-surface{zoom:var(--exam-page-zoom,1)}.exam-block-footer{grid-template-columns:auto minmax(0,720px) auto;justify-content:space-between;align-items:center;gap:16px;margin-top:32px;display:grid}.exam-block-footer-previous{justify-self:start}.exam-block-footer-next{justify-self:end}.exam-block-feedback{justify-self:stretch}.exam-feedback-report-link{color:var(--primary);border-radius:8px;align-items:center;gap:7px;margin-top:16px;font-size:12px;font-weight:700;line-height:1.4;display:inline-flex}.exam-feedback-report-link:hover{text-underline-offset:3px;text-decoration:underline}.exam-page-main{width:var(--exam-page-zoom-width,100%);max-width:var(--exam-page-max-width,80rem);zoom:var(--exam-page-zoom,1)}.exam-results-main{width:var(--exam-page-zoom-width,100%);max-width:var(--exam-results-max-width,72rem);zoom:var(--exam-page-zoom,1)}.exam-page-zoom-control{z-index:75;right:max(16px, env(safe-area-inset-right));bottom:max(16px, env(safe-area-inset-bottom));position:fixed}.exam-page-zoom-trigger{min-width:78px;min-height:46px;color:var(--primary);font-variant-numeric:tabular-nums;background:#fff;border:1px solid #5f379233;border-radius:999px;justify-content:center;align-items:center;gap:7px;padding:0 15px;font-size:12px;font-weight:700;display:inline-flex;box-shadow:0 12px 34px #35235429}.exam-page-zoom-trigger:hover{background:#fbf9fe;border-color:#5f379266}.exam-page-zoom-popover{background:#fff;border:1px solid #ddd5e7;border-radius:15px;width:min(310px,100vw - 24px);padding:17px;position:absolute;bottom:calc(100% + 10px);right:0;box-shadow:0 18px 52px #35235433}.exam-page-zoom-heading{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.exam-page-zoom-heading div{gap:2px;display:grid}.exam-page-zoom-heading strong{color:var(--foreground);font-size:14px}.exam-page-zoom-heading span{color:var(--muted);font-size:10px;line-height:1.45}.exam-page-zoom-heading b{color:var(--primary);font-variant-numeric:tabular-nums;font-size:15px}.exam-page-zoom-stepper{grid-template-columns:38px minmax(0,1fr) 38px;align-items:center;gap:9px;margin-top:17px;display:grid}.exam-page-zoom-stepper button{width:38px;height:38px;color:var(--primary);border:1px solid #ddd5e7;border-radius:9px;place-items:center;display:grid}.exam-page-zoom-stepper button:hover:not(:disabled){border-color:var(--primary);background:var(--accent-soft)}.exam-page-zoom-stepper button:disabled,.exam-page-zoom-reset:disabled{cursor:not-allowed;opacity:.38}.exam-page-zoom-stepper input{cursor:pointer;width:100%;height:28px;accent-color:var(--primary)}.exam-page-zoom-scale{color:#7c7385;font-variant-numeric:tabular-nums;justify-content:space-between;margin:1px 47px 0;font-size:9px;display:flex}.exam-page-zoom-reset{min-height:34px;color:var(--primary);border-radius:8px;align-items:center;gap:6px;margin-top:13px;font-size:11px;font-weight:700;display:inline-flex}html[data-feedback-panel-open=true] .exam-page-zoom-control{display:none}html:has(.exam-lightbox-backdrop) .exam-page-zoom-control{display:none}html:has(.exam-drawing.is-fullscreen) .exam-page-zoom-control{display:none}html:is([data-exam-page-zoom="150"],[data-exam-page-zoom="160"],[data-exam-page-zoom="170"],[data-exam-page-zoom="180"],[data-exam-page-zoom="190"],[data-exam-page-zoom="200"]) .exam-block-footer{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}html:is([data-exam-page-zoom="150"],[data-exam-page-zoom="160"],[data-exam-page-zoom="170"],[data-exam-page-zoom="180"],[data-exam-page-zoom="190"],[data-exam-page-zoom="200"]) .exam-block-feedback{grid-area:1/1/auto/-1}html:is([data-exam-page-zoom="150"],[data-exam-page-zoom="160"],[data-exam-page-zoom="170"],[data-exam-page-zoom="180"],[data-exam-page-zoom="190"],[data-exam-page-zoom="200"]) :is(.exam-block-footer-previous,.exam-block-footer-next){grid-row:2}.exam-workbench.is-language-exam{grid-template-columns:minmax(180px,224px) minmax(360px,1.15fr) minmax(340px,.85fr)}.exam-workbench.is-language-exam.is-sidebar-collapsed{grid-template-columns:52px minmax(360px,1.15fr) minmax(340px,.85fr)}.exam-workbench.is-practice{grid-template-columns:minmax(0,1fr)}.exam-workbench.is-language-exam.is-practice{grid-template-columns:minmax(360px,1.15fr) minmax(340px,.85fr)}.exam-language-source{overscroll-behavior:contain;border-right:1px solid var(--border);scrollbar-gutter:stable;background:#fbfafc;min-width:0;padding:28px 24px 44px;overflow-y:auto}.exam-language-source-inner{width:min(var(--exam-page-zoom-width,100%), var(--exam-source-max-width,76ch));margin-inline:auto}.exam-language-source-block+.exam-language-source-block{border-top:1px solid var(--border);margin-top:2.5rem;padding-top:2rem}.exam-language-source h1{letter-spacing:-.025em;margin-top:.45rem;margin-bottom:1.25rem;font-size:1.45rem;font-weight:700}.exam-language-source .exam-general-info{margin-bottom:0}.exam-language-source .exam-markdown{font-size:.98rem;line-height:1.72}.exam-reading-toolbar{background:#fff;border:1px solid #ddd4e8;border-radius:14px;justify-content:space-between;align-items:center;gap:12px;margin-bottom:22px;padding:8px;display:flex;box-shadow:0 7px 20px #41285a0f}.exam-reading-mode-switch,.exam-reading-controls{align-items:center;gap:4px;display:flex}.exam-reading-mode-switch{background:#f2edf7;border-radius:10px;padding:3px}.exam-reading-mode-switch button,.exam-reading-controls button{color:#5a5263;border-radius:8px;min-height:36px;padding:7px 11px;font-size:.75rem;font-weight:700;line-height:1}.exam-reading-mode-switch button[aria-pressed=true]{color:var(--primary);background:#fff;box-shadow:0 1px 5px #2e184524}.exam-reading-controls button{background:#fff;border:1px solid #ddd4e8;place-items:center;min-width:36px;display:inline-grid}.exam-reading-controls button[aria-pressed=true]{border-color:var(--primary);color:var(--primary);background:#f2e9fc}.exam-reading-controls button:disabled{cursor:not-allowed;opacity:.4}.exam-reading-controls .exam-reading-spacing-button{gap:6px;width:auto;padding-inline:10px;display:inline-flex}.exam-reading-mode-switch button:focus-visible,.exam-reading-controls button:focus-visible{outline-offset:2px;outline:3px solid #a25df861}.exam-reading-view{color:#16121b;background:#fff;border:1px solid #e1dae8;border-radius:16px;padding:24px clamp(20px,5vw,42px) 30px}.exam-reading-status{color:#4d2e74;align-items:center;gap:7px;margin-bottom:22px;font-size:.77rem;font-weight:700;display:flex}.exam-reading-copy{width:min(100%,54ch);color:inherit;overflow-wrap:normal;word-break:normal;-webkit-hyphens:none;hyphens:none;margin-inline:auto;padding-left:2.5rem;font-size:1rem!important;line-height:1.82!important}.exam-reading-view.is-scale-large .exam-reading-copy{font-size:1.125rem!important}.exam-reading-view.is-scale-extra-large .exam-reading-copy{font-size:1.25rem!important}.exam-reading-view.is-spacing-spacious .exam-reading-copy{line-height:2.12!important}.exam-reading-view.is-high-contrast{color:#000;background:#fff;border-color:#000}.exam-reading-view.is-high-contrast .exam-reading-status,.exam-reading-view.is-high-contrast .exam-source-line-number,.exam-reading-view.is-high-contrast .exam-markdown,.exam-reading-view.is-high-contrast .exam-markdown strong{color:#000}.exam-reading-visuals{border-top:1px solid #ddd4e8;margin-top:30px;padding-top:22px}.exam-reading-visuals h2{align-items:center;gap:8px;font-size:.95rem;font-weight:700;display:flex}.exam-reading-visuals>p{color:var(--muted);margin-top:6px;font-size:.8rem;line-height:1.55}.exam-reading-visuals-grid{gap:16px;margin-top:14px;display:grid}.exam-general-info{margin-bottom:28px}.exam-question-navigation{z-index:20;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#fffffff0;border:1px solid #ded4e9;border-radius:13px;align-items:center;gap:18px;margin-bottom:24px;padding:10px 12px;display:flex;position:sticky;top:-28px;box-shadow:0 8px 24px #41285a12}.exam-question-navigation-label{gap:1px;min-width:118px;padding-left:3px;display:grid}.exam-question-navigation-label strong{color:var(--foreground);font-size:12px;font-weight:700}.exam-question-navigation-label span{color:var(--muted);font-size:10px;font-weight:600}.exam-question-navigation-list{scrollbar-width:none;align-items:center;gap:7px;min-width:0;padding:3px;display:flex;overflow-x:auto}.exam-question-navigation-list::-webkit-scrollbar{display:none}.exam-question-jump{border:1px solid var(--border);width:34px;height:34px;color:var(--muted);font-variant-numeric:tabular-nums;background:#fff;border-radius:9px;place-items:center;font-size:12px;font-weight:700;transition:color .14s,border-color .14s,background .14s,transform .12s;display:grid;position:relative}.exam-question-jump:hover{color:var(--primary);background:var(--surface-soft);border-color:#b99bd9}.exam-question-jump:active{transform:translateY(1px)}.exam-question-jump:focus-visible{outline-offset:2px;outline:3px solid #a25df8}.exam-question-jump[aria-current=step]{border-color:var(--primary);box-shadow:0 0 0 2px #fff,0 0 0 4px #a25df8}.exam-question-jump[data-status=answered],.exam-question-jump[data-status=checking]{background:var(--accent-soft);color:var(--primary);border-color:#b99bd9}.exam-question-jump[data-status=answered]:after,.exam-question-jump[data-status=checking]:after{background:var(--primary);content:"";border-radius:999px;width:5px;height:5px;position:absolute;bottom:3px;right:3px}.exam-question-jump[data-status=checking]:after{animation:.9s ease-in-out infinite alternate exam-question-status-pulse}.exam-question-jump[data-status=checked]{border-color:var(--primary);background:var(--primary);color:#fff}.exam-question-jump[data-status=error]{color:#9d3d35;background:#fff4f1;border-color:#c95a50}.exam-question-list-heading{justify-content:space-between;align-items:baseline;gap:16px;margin:30px 0 14px;display:flex}.exam-question-list-heading h2{letter-spacing:-.025em;font-size:19px;font-weight:700}.exam-question-list-heading span{color:var(--muted);font-size:12px;font-weight:600}.exam-panel-eyebrow{color:var(--primary);letter-spacing:.035em;text-transform:uppercase;font-size:12px;font-weight:700}.exam-sidebar-list{flex:1;margin-top:10px}.exam-sidebar-header{justify-content:space-between;align-items:center;gap:8px;min-height:32px;display:flex}.exam-sidebar-collapse{border:1px solid var(--border);width:30px;height:30px;color:var(--primary);background:#fff;border-radius:8px;flex:none;place-items:center;transition:background .14s,border-color .14s;display:grid}.exam-sidebar-collapse:hover{background:var(--accent-soft);border-color:#cdb7e8}.exam-sidebar-collapse:focus-visible{outline-offset:2px;outline:3px solid #a25df8}.exam-sidebar-block{color:var(--muted);border-radius:12px;justify-content:space-between;gap:8px;margin-bottom:4px;padding:11px 10px;transition:background .14s,color .14s;display:flex}.exam-sidebar-block:hover{background:var(--surface-soft);color:var(--primary)}.exam-sidebar-block[aria-current=page]{background:var(--accent-soft);color:var(--primary)}.exam-sidebar-block strong{font-size:13px;display:block}.exam-sidebar-block small{margin-top:3px;font-size:10px;line-height:1.35;display:block}.exam-analysis-link{background:var(--primary);color:#fff;border-radius:11px;justify-content:center;align-items:center;gap:8px;padding:11px 12px;font-size:13px;font-weight:700;display:flex}.exam-mobile-tabs,.exam-tablet-blocks{display:none}.exam-primary-button,.exam-secondary-button,.exam-light-button,.exam-text-button{border-radius:10px;justify-content:center;align-items:center;gap:8px;min-height:42px;padding:9px 15px;font-size:14px;font-weight:700;transition:transform .12s,background .12s,border-color .12s;display:inline-flex}.exam-primary-button{border:1px solid var(--primary);background:var(--primary);color:#fff}.exam-primary-button:hover{background:var(--primary-hover)}.exam-primary-button:disabled,.exam-secondary-button:disabled{cursor:not-allowed;opacity:.48}.exam-secondary-button{border:1px solid var(--border);color:var(--primary);background:#fff}.exam-secondary-button:hover{background:var(--surface-soft);border-color:#5f379273}.exam-light-button{color:var(--primary);background:#fff}.exam-text-button{min-height:auto;color:var(--primary);padding:4px}.exam-primary-button:active,.exam-secondary-button:active,.exam-light-button:active{transform:translateY(1px)}.exam-question-card{border:1px solid var(--border);background:#fff;border-radius:16px;padding:22px;scroll-margin-top:78px;box-shadow:0 8px 30px #41285a0d}.exam-question-card.is-checked{border-color:#5f37927a}.exam-question-card.is-error{border-color:#c95a50}.exam-score-chip,.exam-subdomain-trigger{border-radius:999px;padding:4px 8px;font-size:11px;font-weight:700}.exam-score-chip{background:var(--surface-soft);color:var(--foreground)}.exam-subdomain-trigger{cursor:help;background:var(--accent-soft);color:var(--primary);position:relative}.exam-subdomain-trigger:focus-visible{outline-offset:2px;outline:3px solid #a25df8}.exam-subdomain-tooltip{z-index:40;visibility:hidden;width:min(320px,100vw - 40px);color:var(--foreground);opacity:0;pointer-events:none;background:#fff;border:1px solid #d8c7ea;border-radius:10px;gap:6px;padding:12px 13px;font-size:12px;font-weight:400;line-height:1.55;transition:opacity .12s,transform .12s,visibility .12s;display:grid;position:absolute;top:50%;left:calc(100% + 10px);transform:translate(4px,-50%);box-shadow:0 14px 34px #39225629}.exam-subdomain-tooltip strong{color:var(--primary);font-size:12px;font-weight:700}.exam-subdomain-tooltip span{color:var(--muted)}.exam-subdomain-trigger:hover .exam-subdomain-tooltip,.exam-subdomain-trigger:focus .exam-subdomain-tooltip,.exam-subdomain-trigger:focus-within .exam-subdomain-tooltip{visibility:visible;opacity:1;transform:translateY(-50%)}.exam-score-control{background:var(--surface-soft);color:var(--primary);border-radius:999px;flex:none;align-items:center;gap:7px;padding:4px;display:flex}.exam-score-control button{background:#fff;border-radius:999px;place-items:center;width:26px;height:26px;display:grid}.exam-score-control button:disabled{opacity:.35}.exam-answer-input,.exam-followup-input{border:1px solid var(--border);width:100%;color:var(--foreground);font:inherit;resize:vertical;background:#fcfbfd;border-radius:10px;padding:12px 13px;line-height:1.6}.exam-answer-input:focus,.exam-followup-input:focus{border-color:var(--primary);background:#fff;outline:3px solid #a25df838}.exam-worked-answer{min-width:0}.exam-worked-answer-heading p{color:var(--muted);margin-top:3px;font-size:.78rem;line-height:1.5}.exam-answer-blocks{gap:10px;margin-top:10px;display:grid}.exam-answer-block{border:1px solid var(--border);background:#fcfbfd;border-radius:12px;transition:border-color .14s,box-shadow .14s;overflow:hidden}.exam-answer-block:focus-within{border-color:var(--primary);box-shadow:0 0 0 3px #a25df82e}.exam-answer-block-actions{background:#f7f4fb;border-bottom:1px solid #5f37921c;justify-content:space-between;align-items:center;gap:12px;min-height:36px;padding:4px 7px 4px 12px;display:flex}.exam-answer-block-actions>span{color:var(--primary);font-size:.71rem;font-weight:700}.exam-answer-block-actions>div{gap:2px;display:flex}.exam-answer-block-actions button{width:30px;height:28px;color:var(--muted);background:0 0;border:0;border-radius:7px;justify-content:center;align-items:center;display:inline-flex}.exam-answer-block-actions button:hover:not(:disabled){color:var(--primary);background:#fff}.exam-answer-block-actions button:active:not(:disabled){transform:scale(.96)}.exam-answer-block-actions button:focus-visible,.exam-math-shortcuts button:focus-visible,.exam-math-keyboard-toggle:focus-visible,.exam-math-keyboard button:focus-visible,.exam-math-add-line button:focus-visible,.exam-math-row-remove:focus-visible,.exam-add-answer-block button:focus-visible{outline-offset:1px;outline:3px solid #a25df83d}.exam-answer-block-actions button:disabled{cursor:default;opacity:.28}.exam-answer-text-block{resize:vertical;width:100%;min-height:82px;color:var(--foreground);font:inherit;background:#fff;border:0;padding:13px 14px;line-height:1.6;display:block}.exam-answer-text-block:focus{outline:0}.exam-answer-text-block::placeholder{color:#8a8491}.exam-math-lines{background:#fff;display:grid}.exam-math-row{background:#fff;border-bottom:1px solid #5f37921a;grid-template-columns:34px minmax(0,1fr) 34px;align-items:stretch;min-width:0;transition:background-color .12s;display:grid}.exam-math-row.is-active{box-shadow:inset 3px 0 0 var(--primary);background:#fdfbff}.exam-math-row-number{color:#7b7187;place-items:center;min-height:56px;font-size:.72rem;font-weight:700;display:grid}.exam-math-row-field{min-width:0}.exam-mathfield-shell{min-height:56px;position:relative}.exam-math-row .exam-mathline-host,.exam-math-row .exam-mathline-host math-field{min-height:56px}.exam-math-row .exam-mathline-host math-field{padding:12px 8px 9px}.exam-mathfield-shell.is-loading .exam-mathline-loading{min-height:56px;padding:19px 8px;position:absolute;inset:0}.exam-mathfield-shell.is-error .exam-mathline-host{display:none}.exam-math-row-remove{color:#8a8491;background:0 0;border:0;border-radius:7px;place-self:center;place-items:center;width:30px;height:30px;display:inline-grid}.exam-math-row-remove:hover:not(:disabled){background:var(--accent-soft);color:var(--primary)}.exam-math-row-remove:disabled{opacity:.24}.exam-math-add-line{background:#fff;justify-content:space-between;align-items:center;gap:12px;min-height:38px;padding:5px 9px 6px 40px;display:flex}.exam-math-add-line button{min-height:30px;color:var(--primary);background:#fff;border:1px solid #5f37922e;border-radius:7px;align-items:center;gap:5px;padding:4px 9px;font-size:.71rem;font-weight:700;display:inline-flex}.exam-math-add-line button:hover{background:var(--accent-soft);border-color:#5f379261}.exam-math-add-line button:active{transform:scale(.97)}.exam-math-add-line span{color:var(--muted);font-size:.67rem}.exam-mathline-host{background:#fff;min-height:70px}.exam-mathline-host math-field{background:#fff;border:0;width:100%;min-height:70px;padding:17px 15px 12px;font-size:clamp(1.05rem,1.4vw,1.25rem);display:block}.exam-mathline-host math-field:focus-within{outline:0}.exam-mathline-host math-field::part(menu-toggle),.exam-mathline-host math-field::part(virtual-keyboard-toggle){display:none}.exam-mathline-loading{min-height:70px;color:var(--muted);background:linear-gradient(100deg,#f7f5f9 20%,#fcfbfd 36%,#f7f5f9 52%) 0 0/220% 100%;padding:24px 15px;font-size:.78rem;animation:1.2s linear infinite exam-math-loading}@keyframes exam-math-loading{to{background-position-x:-220%}}@media (prefers-reduced-motion:reduce){.exam-mathline-loading{animation:none}}.exam-mathline-error{color:#8a3c20;padding:12px;font-size:.78rem}.exam-mathline-error input{width:100%;color:var(--foreground);font:inherit;background:#fff;border:1px solid #d7b09e;border-radius:8px;margin-top:8px;padding:10px}.exam-math-toolbar{background:#fbf9fd;border-top:1px solid #5f37921c;justify-content:space-between;align-items:center;gap:8px;min-height:42px;padding:6px 8px;display:flex}.exam-math-shortcuts{scrollbar-width:thin;align-items:center;gap:5px;min-width:0;padding:1px;display:flex;overflow-x:auto}.exam-math-shortcuts button{min-width:34px;min-height:34px;color:var(--primary);background:#fff;border:1px solid #5f379229;border-radius:7px;flex:none;padding:4px 8px;font-size:.76rem;font-weight:700}.exam-math-shortcuts button.is-wide{min-width:max-content}.exam-math-shortcuts button:hover,.exam-math-keyboard-toggle:hover{background:var(--accent-soft);border-color:#5f379261}.exam-math-shortcuts button:active,.exam-math-keyboard-toggle:active{transform:scale(.96)}.exam-math-keyboard-toggle{min-height:32px;color:var(--primary);white-space:nowrap;background:#fff;border:1px solid #5f379233;border-radius:8px;flex:none;justify-content:center;align-items:center;gap:6px;padding:5px 9px;font-size:.73rem;font-weight:700;display:inline-flex}.exam-math-keyboard{background:#f5f1fa;border-top:1px solid #5f379224;padding:12px}.exam-math-keyboard-heading{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.exam-math-keyboard-heading>div{gap:2px;display:grid}.exam-math-keyboard-heading strong{color:var(--foreground);font-size:.82rem}.exam-math-keyboard-heading span{color:var(--muted);font-size:.69rem}.exam-math-keyboard-close{width:32px;height:32px;color:var(--muted);background:#fff;border:1px solid #5f379224;border-radius:8px;flex:none;justify-content:center;align-items:center;display:inline-flex}.exam-math-keyboard-close:hover{color:var(--primary)}.exam-math-keyboard-categories{background:#5f379212;border-radius:10px;grid-template-columns:repeat(auto-fit,minmax(112px,1fr));gap:5px;margin-top:10px;padding:4px;display:grid}.exam-math-keyboard-categories button{color:#625b6b;background:0 0;border:0;border-radius:7px;min-height:36px;font-size:.72rem;font-weight:700}.exam-math-keyboard-categories button:hover{color:var(--primary);background:#ffffffa6}.exam-math-keyboard-categories button.is-active{color:var(--primary);background:#fff;box-shadow:0 1px 5px #381f571a}.exam-math-keyboard-grid{grid-template-columns:repeat(auto-fill,minmax(48px,1fr));gap:6px;margin-top:10px;display:grid}.exam-math-keyboard-grid button{min-height:44px;color:var(--foreground);background:#fff;border:1px solid #5f379229;border-radius:8px;font-family:inherit;font-size:.95rem;font-weight:650}.exam-math-keyboard-grid button.is-operator{color:var(--primary);background:#ede4f9}.exam-math-keyboard-grid button.is-template{color:var(--primary);font-weight:750}.exam-math-keyboard-grid button:hover{background:var(--accent-soft);border-color:#5f37926b}.exam-math-keyboard-grid button:active{transform:translateY(1px)}.exam-math-keyboard-footer{border-top:1px solid #5f37921c;justify-content:space-between;align-items:center;gap:12px;margin-top:10px;padding-top:10px;display:flex}.exam-math-keyboard-footer p{color:var(--muted);font-size:.67rem;line-height:1.5}.exam-math-keyboard-footer kbd{color:var(--foreground);background:#fff;border:1px solid #5f37922e;border-bottom-width:2px;border-radius:5px;padding:1px 4px;font-family:inherit;font-size:.65rem}.exam-math-keyboard-actions{flex:none;gap:5px;display:flex}.exam-math-keyboard-actions button{min-width:38px;min-height:36px;color:var(--primary);background:#fff;border:1px solid #5f37922e;border-radius:8px;justify-content:center;align-items:center;padding:6px 9px;font-size:.7rem;font-weight:700;display:inline-flex}.exam-math-keyboard-actions button:hover{background:var(--accent-soft);border-color:#5f37926b}.exam-math-keyboard-actions button.is-done{border-color:var(--primary);background:var(--primary);color:#fff;min-width:58px}.exam-math-keyboard-actions button.is-done:hover{background:#50307a}.exam-add-answer-block{justify-content:space-between;align-items:center;gap:12px;margin-top:10px;display:flex}.exam-add-answer-block>span{color:var(--muted);font-size:.72rem}.exam-add-answer-block>div{flex-wrap:wrap;justify-content:flex-end;gap:7px;display:flex}.exam-add-answer-block button{min-height:36px;color:var(--primary);background:#fff;border:1px solid #5f379233;border-radius:9px;align-items:center;gap:7px;padding:7px 10px;font-size:.75rem;font-weight:700;display:inline-flex}.exam-add-answer-block button:hover{background:var(--accent-soft);border-color:#5f37926b}.exam-add-answer-block button:active{transform:scale(.98)}.exam-add-answer-block button svg:last-child{opacity:.65}.exam-worked-answer-save-note{color:var(--muted);margin-top:8px;font-size:.72rem;line-height:1.5}.exam-drawing{border:1px solid var(--border);background:#f8f6fb;border-radius:13px;position:relative;overflow:hidden}.exam-drawing-toolbar{border-bottom:1px solid var(--border);background:#fff;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:10px;display:flex}.exam-drawing-tools,.exam-drawing-view-controls,.exam-drawing-actions{flex-wrap:wrap;gap:7px;display:flex}.exam-drawing-view-controls{align-items:center;margin-inline:auto}.exam-drawing-toolbar button{border:1px solid var(--border);min-height:38px;color:var(--muted);background:#fff;border-radius:9px;justify-content:center;align-items:center;gap:7px;padding:7px 11px;font-size:12px;font-weight:700;display:inline-flex}.exam-drawing-view-controls>span{min-width:44px;color:var(--foreground);font-variant-numeric:tabular-nums;text-align:center;font-size:11px;font-weight:700}.exam-drawing-view-controls button[aria-label=Zoom\ uit],.exam-drawing-view-controls button[aria-label=Zoom\ in]{width:38px;padding-inline:0}.exam-drawing-toolbar button:hover:not(:disabled){background:var(--surface-soft);color:var(--primary);border-color:#b99bd9}.exam-drawing-toolbar button[aria-pressed=true]{border-color:var(--primary);background:var(--accent-soft);color:var(--primary)}.exam-drawing-toolbar button:focus-visible,.exam-drawing-canvas:focus-visible{outline-offset:2px;outline:3px solid #a25df8}.exam-drawing-toolbar button:disabled{cursor:not-allowed;opacity:.42}.exam-drawing-canvas-wrap{overscroll-behavior:contain;background:linear-gradient(135deg,#5f379208 25%,#0000 25%) 0 0/18px 18px,linear-gradient(315deg,#5f379208 25%,#0000 25%) 0 0/18px 18px,#f8f6fb;height:min(70dvh,860px);min-height:360px;padding:14px;position:relative;overflow:auto}.exam-drawing-canvas-wrap:not([data-zoomed]){overflow:hidden}.exam-drawing-canvas-stage{place-items:center;min-width:100%;min-height:100%;display:grid}.exam-drawing-canvas{cursor:crosshair;touch-action:none;background:#fff;border:1px solid #d9d2e2;border-radius:8px;max-width:none;max-height:none;display:block;box-shadow:0 5px 18px #41285a12}.exam-drawing-canvas[data-tool=pan]{cursor:grab}.exam-drawing-canvas[data-tool=pan]:active{cursor:grabbing}.exam-drawing-canvas-wrap[data-loading] .exam-drawing-canvas{opacity:.55}.exam-drawing-loading{color:var(--primary);background:#ffffffeb;border-radius:999px;padding:8px 12px;font-size:12px;font-weight:700;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);box-shadow:0 6px 18px #41285a1f}.exam-drawing-description{border-top:1px solid var(--border);color:var(--foreground);background:#fff;gap:7px;padding:14px;font-size:12px;font-weight:700;display:grid}.exam-drawing-description small{color:var(--muted);font-weight:500}.exam-drawing-description textarea{border:1px solid var(--border);width:100%;color:var(--foreground);font:inherit;resize:vertical;background:#fcfbfd;border-radius:9px;padding:10px 11px;font-size:13px;font-weight:400;line-height:1.55}.exam-drawing-description textarea:focus{border-color:var(--primary);background:#fff;outline:3px solid #a25df838}.exam-drawing-help,.exam-drawing-error{margin:0;padding:0 14px 13px;font-size:11px;line-height:1.55}.exam-drawing-help{color:var(--muted);background:#fff}.exam-drawing-error{color:#9d3d35;background:#fff;font-weight:600}.exam-drawing.is-fullscreen{z-index:110;background:#f8f6fb;border:0;border-radius:0;flex-direction:column;display:flex;position:fixed;inset:0}.exam-drawing.is-fullscreen .exam-drawing-toolbar{flex:none}.exam-drawing.is-fullscreen .exam-drawing-canvas-wrap{flex:1;height:auto;min-height:0;max-height:none}.exam-drawing.is-fullscreen .exam-drawing-description,.exam-drawing.is-fullscreen .exam-drawing-help{display:none}.exam-followup-input{min-width:0}.exam-choice{cursor:pointer;border:1px solid var(--border);border-radius:10px;align-items:flex-start;gap:10px;padding:11px 13px;font-size:14px;display:flex}.exam-choice:has(input:checked){border-color:var(--primary);background:var(--accent-soft)}.exam-feedback-card{background:linear-gradient(135deg,#fbf8ff,#f1e8ff);border:1px solid #a25df847;border-radius:14px;padding:18px}.exam-answer-comparison,.exam-score-groups,.exam-rubric-assessment{border-top:1px solid #5f379226;margin-top:1.25rem;padding-top:1rem}.exam-answer-comparison h3,.exam-score-groups h3,.exam-rubric-assessment h3{color:#080f17;font-size:.875rem;font-weight:700}.exam-answer-comparison-grid{background:#ffffffc7;border:1px solid #5f379229;border-radius:.75rem;margin-top:.75rem;overflow:hidden}.exam-answer-comparison-head,.exam-answer-comparison-row{grid-template-columns:minmax(8rem,.9fr) minmax(7rem,1fr) minmax(7rem,1fr) 2rem;align-items:center;gap:.75rem;padding:.7rem .85rem;display:grid}.exam-answer-comparison-head{color:#5f3792;background:#5f379212;font-size:.72rem;font-weight:700}.exam-answer-comparison-row{color:#292430;font-size:.82rem;line-height:1.55}.exam-answer-comparison-row+.exam-answer-comparison-row{border-top:1px solid #5f37921c}.exam-answer-comparison-row .is-correct,.exam-rubric-assessment .is-achieved>svg{color:#217a54}.exam-answer-comparison-row .is-incorrect,.exam-rubric-assessment .is-missed>svg{color:#a33d37}.exam-score-groups ul,.exam-rubric-assessment ul{gap:.55rem;margin-top:.75rem;display:grid}.exam-score-groups li,.exam-rubric-assessment li{background:#ffffffb8;border:1px solid #5f379224;border-radius:.75rem;align-items:flex-start;gap:.7rem;padding:.75rem .85rem;font-size:.82rem;line-height:1.55;display:flex}.exam-score-groups li>span,.exam-rubric-assessment li>span{flex:1;gap:.15rem;display:grid}.exam-score-groups small,.exam-rubric-assessment small{color:var(--muted);font-size:.78rem}.exam-score-groups b,.exam-rubric-assessment b{color:#5f3792;white-space:nowrap;background:#5f379214;border-radius:999px;flex:none;padding:.25rem .55rem;font-size:.72rem}.exam-rubric-assessment li>svg{flex:none;margin-top:.12rem}.exam-followup{border-top:1px solid #5f379226;margin-top:1rem;padding-top:.85rem}.exam-followup-toggle{color:#5f3792;align-items:center;gap:.5rem;min-height:2.5rem;font-size:.82rem;font-weight:700;display:inline-flex}.exam-followup-toggle svg:last-child{transition:transform .16s}.exam-followup-toggle svg:last-child.is-open{transform:rotate(180deg)}.exam-followup-toggle:focus-visible{outline-offset:3px;border-radius:.4rem;outline:3px solid #a25df83d}.exam-followup-panel{background:#ffffff9e;border-radius:.75rem;margin-top:.65rem;padding:.85rem}.exam-error-card{color:#8f352d;background:#fff4f1;border:1px solid #e8aaa2;border-radius:12px;gap:12px;padding:15px;font-size:14px;display:flex}.exam-error-card button{margin-top:7px;font-weight:700;text-decoration:underline}.exam-awarded-score{background:var(--primary);color:#fff;border-radius:999px;padding:5px 10px;font-size:12px;font-weight:800}.exam-asset{border:1px solid var(--border);background:#fff;border-radius:13px;padding:13px;overflow:hidden}.exam-asset img{object-fit:contain;width:100%;height:auto;display:block}.exam-lightbox-trigger{cursor:zoom-in;text-align:left;border-radius:9px;place-items:center;width:100%;display:grid;position:relative}.exam-lightbox-trigger img{width:auto;max-width:100%}.exam-lightbox-trigger:focus-visible{outline-offset:3px;outline:3px solid #a25df8}.exam-lightbox-hint{color:#fff;opacity:0;background:#080f17d1;border:1px solid #ffffff59;border-radius:999px;align-items:center;gap:7px;padding:8px 11px;font-size:12px;font-weight:700;transition:opacity .14s,transform .14s;display:inline-flex;position:absolute;bottom:12px;right:12px;transform:translateY(4px)}.exam-lightbox-trigger:hover .exam-lightbox-hint,.exam-lightbox-trigger:focus-visible .exam-lightbox-hint{opacity:1;transform:translateY(0)}.exam-lightbox-backdrop{z-index:100;-webkit-backdrop-filter:blur(5px);backdrop-filter:blur(5px);background:#080f17e0;padding:18px;position:fixed;inset:0}.exam-lightbox-shell{flex-direction:column;width:min(100%,1700px);height:100%;min-height:0;margin-inline:auto;display:flex}.exam-lightbox-toolbar{color:#fff;flex:none;justify-content:space-between;align-items:center;gap:16px;padding-bottom:14px;display:flex}.exam-lightbox-title{gap:2px;min-width:0;display:grid}.exam-lightbox-title strong{font-size:14px;font-weight:700}.exam-lightbox-title span{color:#ffffffad;text-overflow:ellipsis;white-space:nowrap;max-width:min(54vw,760px);font-size:11px;line-height:1.35;overflow:hidden}.exam-lightbox-controls,.exam-lightbox-zoom{align-items:center;gap:7px;display:flex}.exam-lightbox-zoom{background:#ffffff14;border:1px solid #ffffff3d;border-radius:10px;padding:3px;overflow:hidden}.exam-lightbox-controls button,.exam-lightbox-original{color:#fff;background:#ffffff14;border:1px solid #ffffff3d;border-radius:10px;justify-content:center;align-items:center;gap:7px;min-height:40px;padding:8px 11px;font-size:11px;font-weight:700;transition:background .14s,transform .12s;display:inline-flex}.exam-lightbox-zoom button{border:0;width:34px;min-height:34px;padding:0}.exam-lightbox-zoom span{font-variant-numeric:tabular-nums;text-align:center;min-width:44px;font-size:11px;font-weight:700}.exam-lightbox-controls button:hover:not(:disabled),.exam-lightbox-original:hover{background:#ffffff2e}.exam-lightbox-controls button:active:not(:disabled),.exam-lightbox-original:active{transform:translateY(1px)}.exam-lightbox-controls button:disabled{cursor:not-allowed;opacity:.38}.exam-lightbox-controls button:focus-visible,.exam-lightbox-original:focus-visible{outline-offset:2px;outline:3px solid #fff}.exam-lightbox-close{width:40px;color:var(--foreground)!important;background:#fff!important;padding-inline:0!important}.exam-lightbox-close:hover{background:#f3edf9!important}.exam-image-viewport{overscroll-behavior:contain;touch-action:none;background:radial-gradient(circle at 50% 42%,#ffffff14,#0000 54%),#080f1757;border:1px solid #ffffff24;border-radius:13px;flex:1;min-height:0;padding:14px;position:relative;overflow:auto}.exam-image-viewport:not([data-can-pan]){overflow:hidden}.exam-image-viewport[data-can-pan]{cursor:grab;touch-action:none}.exam-image-viewport[data-dragging]{cursor:grabbing;-webkit-user-select:none;user-select:none}.exam-image-viewport-stage{place-items:center;min-width:100%;min-height:100%;display:grid}.exam-image-viewport-stage img{object-fit:contain;pointer-events:none;background:#fff;border-radius:8px;max-width:none;max-height:none;display:block;box-shadow:0 24px 80px #00000059}.exam-asset figcaption{color:var(--muted);margin-top:10px;font-size:12px;line-height:1.5}.exam-loading{border:1px solid var(--border);text-align:center;color:var(--muted);border-radius:14px;padding:28px}.exam-markdown{color:#252a33;font-size:14px;line-height:1.75}.exam-markdown>*+*{margin-top:.8em}.exam-markdown strong{color:var(--foreground);font-weight:700}.exam-markdown ul,.exam-markdown ol{padding-left:1.4rem}.exam-markdown ul{list-style:outside}.exam-markdown ol{list-style:decimal}.exam-markdown blockquote{border-left:3px solid var(--accent);background:var(--surface-soft);padding:10px 14px}.exam-markdown code{background:var(--surface-soft);border-radius:4px;padding:2px 5px}.exam-table-scroll{max-width:100%;overflow-x:auto}.exam-table-scroll:focus-visible{outline-offset:3px;outline:3px solid #a25df8}.exam-markdown table{border-collapse:collapse;background:#fff;width:100%;min-width:420px}.exam-markdown th,.exam-markdown td{border:1px solid var(--border);text-align:left;vertical-align:top;padding:8px 10px}.exam-markdown th{background:var(--surface-soft);font-weight:700}@media (max-width:1120px){.exam-block-footer{grid-template-columns:minmax(0,1fr) minmax(0,1fr)}.exam-block-feedback{grid-area:1/1/auto/-1}.exam-block-footer-previous,.exam-block-footer-next{grid-row:2}.exam-tablet-blocks{border-bottom:1px solid var(--border);height:48px;color:var(--primary);background:#fff;align-items:center;gap:7px;padding:7px 16px;font-size:12px;font-weight:700;display:flex;overflow-x:auto}.exam-tablet-blocks a{white-space:nowrap;border-radius:8px;place-items:center;min-width:32px;height:32px;padding:0 8px;display:grid}.exam-tablet-blocks a[aria-current=page]{background:var(--primary);color:#fff}.exam-workbench{grid-template-columns:minmax(0,1fr);height:calc(100dvh - 120px)}.exam-workbench.is-sidebar-collapsed{grid-template-columns:minmax(0,1fr)}.exam-workbench.is-language-exam,.exam-workbench.is-language-exam.is-sidebar-collapsed{grid-template-columns:minmax(320px,1.05fr) minmax(320px,.95fr)}.exam-sidebar,.exam-sidebar-collapse{display:none}}@media (max-width:760px){.exam-page-main,.exam-results-main,.exam-questions-inner{padding-bottom:max(88px, calc(72px + env(safe-area-inset-bottom)))!important}.exam-page-zoom-control{right:max(10px, env(safe-area-inset-right));bottom:max(10px, env(safe-area-inset-bottom))}.exam-page-zoom-trigger{min-width:70px;min-height:42px;padding-inline:12px}.exam-app-shell{height:100dvh}.exam-topbar{gap:10px;min-height:64px;padding:10px 12px}.exam-topbar>.min-w-0{flex:auto;width:0;min-width:72px}.exam-topbar>.min-w-0>p:first-child{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.exam-save-progress-button{width:42px;min-width:42px;padding-inline:0}.exam-save-progress-button span,.exam-save-progress-button svg:last-child{display:none}.exam-score-summary{border-radius:10px}.exam-score-metric{min-width:0;padding:6px 8px 7px}.exam-score-metric.is-checked{display:none}.exam-score-metric dt{letter-spacing:.025em;font-size:7px}.exam-score-metric strong{font-size:13px}.exam-score-metric span{font-size:8px}.exam-mobile-tabs{border-bottom:1px solid var(--border);background:#fff;grid-template-columns:repeat(2,1fr);height:56px;display:grid}.exam-tablet-blocks{display:none}.exam-mobile-tabs button{color:var(--muted);border-bottom:3px solid #0000;justify-content:center;align-items:center;gap:6px;font-size:12px;font-weight:700;display:flex}.exam-mobile-tabs button[aria-selected=true]{border-color:var(--primary);color:var(--primary)}.exam-workbench{height:calc(100dvh - 120px);display:block}.exam-app-shell.is-practice .exam-workbench:not(.is-language-exam){height:calc(100dvh - 64px)}.exam-app-shell.is-practice .exam-workbench:not(.is-language-exam) .exam-questions{display:block}.exam-sidebar,.exam-questions,.exam-language-source{border:0;height:100%;padding:20px 16px 36px;display:none}.exam-questions{overflow-x:hidden}.exam-sidebar.is-mobile-active,.exam-questions.is-mobile-active,.exam-language-source.is-mobile-active{display:block}.exam-sidebar.is-mobile-active{display:flex}.exam-question-card{padding:17px;scroll-margin-top:72px}.exam-language-source{background:#fbfafc;overflow-x:hidden}.exam-reading-toolbar{flex-direction:column;align-items:stretch;gap:8px;padding:7px}.exam-reading-mode-switch{grid-template-columns:1fr 1fr;display:grid}.exam-reading-controls{grid-template-columns:42px 42px minmax(0,1fr) 42px;display:grid}.exam-reading-controls button{min-width:0}.exam-reading-view{padding:20px 10px 26px}.exam-reading-copy{overflow-wrap:anywhere;padding-left:0}.exam-reading-copy>:where(h1,h2,h3,h4,h5,h6,p):not(:has(.exam-source-line-anchor)){padding-inline:1.5rem}.exam-question-navigation{gap:8px;margin-inline:-4px;padding:8px;top:-20px}.exam-question-navigation-label{min-width:82px}.exam-question-navigation-label strong{font-size:11px}.exam-question-jump{width:30px;height:30px}.exam-question-navigation-list{gap:5px}.exam-lightbox-backdrop{padding:10px}.exam-lightbox-toolbar{flex-direction:column;align-items:flex-start;gap:9px;padding-bottom:10px}.exam-lightbox-title span{max-width:calc(100vw - 24px)}.exam-lightbox-controls{width:100%}.exam-lightbox-original{display:none}.exam-lightbox-fit{flex:1}.exam-lightbox-close{margin-left:auto}.exam-lightbox-hint{opacity:1;transform:none}.exam-drawing-toolbar{flex-direction:column;align-items:stretch}.exam-drawing-tools,.exam-drawing-view-controls,.exam-drawing-actions{grid-template-columns:repeat(2,minmax(0,1fr));margin-inline:0;display:grid}.exam-drawing-tools{grid-template-columns:repeat(3,minmax(0,1fr))}.exam-drawing-view-controls{grid-template-columns:38px 44px 38px minmax(72px,1fr) 38px}.exam-drawing-view-controls button{padding-inline:7px}.exam-drawing-fullscreen-label{display:none}.exam-drawing-canvas-wrap{height:62dvh;min-height:320px;padding:8px}.exam-worked-answer-heading p{max-width:34rem}.exam-answer-block-actions button{width:34px;height:32px}.exam-mathline-host math-field{min-height:66px;padding-inline:12px;font-size:1.05rem}.exam-math-toolbar{flex-direction:column;align-items:stretch}.exam-math-add-line{flex-direction:column;align-items:flex-start;gap:4px;padding-left:40px}.exam-math-shortcuts{width:100%}.exam-math-shortcuts button{min-height:44px}.exam-math-keyboard-toggle{width:100%;min-height:44px}.exam-math-keyboard{padding:10px}.exam-math-keyboard-categories{grid-template-columns:repeat(2,minmax(0,1fr))}.exam-math-keyboard-grid{grid-template-columns:repeat(5,minmax(0,1fr))}.exam-math-keyboard-grid button{min-height:46px}.exam-math-keyboard-footer{flex-direction:column;align-items:stretch}.exam-math-keyboard-actions{grid-template-columns:repeat(3,minmax(0,1fr)) 1.5fr;display:grid}.exam-math-keyboard-actions button{min-height:42px}.exam-add-answer-block{flex-direction:column;align-items:stretch}.exam-add-answer-block>div{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.exam-add-answer-block button{justify-content:center}.exam-subdomain-tooltip{width:min(280px,100vw - 88px);top:auto;bottom:calc(100% + 10px);left:50%;transform:translate(-50%,4px)}.exam-subdomain-trigger:hover .exam-subdomain-tooltip,.exam-subdomain-trigger:focus .exam-subdomain-tooltip,.exam-subdomain-trigger:focus-within .exam-subdomain-tooltip{transform:translate(-50%)}}.exam-source-line-anchor{width:100%;height:0;display:block;position:relative}.exam-source-line-number{text-align:right;color:#64748b;width:2rem;font-size:.78em;font-weight:400;position:absolute;top:0;right:calc(100% + .625rem)}.exam-source-answer-line{align-items:center;gap:.5rem;width:100%;margin-block:.25rem;display:inline-flex}.exam-source-answer-line>span{border-bottom:1px solid;flex:1;height:0}@media (max-width:767px){.exam-markdown p:has(.exam-source-line-anchor){padding-left:1.5rem}.exam-source-line-number{width:1.25rem;font-size:.72em;right:calc(100% + .25rem)}}@media (prefers-reduced-motion:reduce){.exam-workbench,.exam-sidebar,.exam-lightbox-hint,.exam-subdomain-tooltip{transition:none}.exam-question-jump[data-status=checking]:after{animation:none}}@keyframes exam-question-status-pulse{0%{opacity:.35}to{opacity:1}}.exam-structured-answer{background:#faf8fd;border:1px solid #5f37922e;border-radius:1rem;padding:1rem}.exam-numbered-slot-row{background:#fff;border:1px solid #5f379229;border-radius:.875rem;grid-template-columns:minmax(8rem,.75fr) minmax(10rem,1fr);align-items:center;gap:1rem;padding:.8rem;font-size:.875rem;font-weight:600;display:grid}.exam-numbered-slot-row select{color:#080f17;width:100%;min-height:2.75rem;font:inherit;background:#fff;border:1px solid #5f379240;border-radius:.75rem;padding:.5rem 2rem .5rem .75rem}.exam-numbered-slot-row select:focus{border-color:#5f3792;outline:3px solid #a25df838}.exam-ordering-item{background:#fff;border:1px solid #5f379229;border-radius:.875rem;align-items:center;gap:.75rem;padding:.75rem;line-height:1.6;display:flex}.exam-ordering-position{color:#5f3792;background:#ecdffe;border-radius:999px;flex:none;place-items:center;width:2rem;height:2rem;font-weight:700;display:grid}.exam-ordering-controls{flex:none;gap:.375rem;display:flex}.exam-ordering-controls button,.exam-structured-confirm{color:#5f3792;background:#fff;border:1px solid #5f379238;border-radius:.75rem;justify-content:center;align-items:center;gap:.5rem;min-width:2.5rem;min-height:2.5rem;font-weight:700;display:inline-flex}.exam-ordering-controls button:disabled{cursor:not-allowed;opacity:.35}.exam-structured-confirm{margin-top:1rem;padding:.625rem .875rem}.exam-compound-part+.exam-compound-part{border-top:1px solid #5f379224;padding-top:1.25rem}.exam-compound-part>h3{color:#080f17}.exam-compound-part .exam-structured-answer{background:0 0;border:0;padding:0}.exam-matching-row{background:#fff;border:1px solid #5f379229;border-radius:.875rem;grid-template-columns:minmax(0,1fr) minmax(12rem,18rem);align-items:center;gap:1rem;padding:.875rem;line-height:1.6;display:grid}.exam-matching-row select{color:#080f17;background:#fff;border:1px solid #5f379240;border-radius:.75rem;width:100%;min-height:2.75rem;padding:.5rem 2rem .5rem .75rem}@media (max-width:640px){.exam-answer-comparison-head{display:none}.exam-answer-comparison-row{grid-template-columns:1fr auto;gap:.3rem .75rem}.exam-answer-comparison-row>:nth-child(2),.exam-answer-comparison-row>:nth-child(3){grid-column:1}.exam-answer-comparison-row>:nth-child(2):before{content:"Jij: ";color:var(--muted);font-weight:600}.exam-answer-comparison-row>:nth-child(3):before{content:"Juist: ";color:var(--muted);font-weight:600}.exam-answer-comparison-row>:last-child{grid-area:1/2/span 3}.exam-score-groups li,.exam-rubric-assessment li{flex-wrap:wrap}.exam-score-groups b,.exam-rubric-assessment b{margin-left:1.9rem}.exam-numbered-slot-row{grid-template-columns:1fr;gap:.45rem}.exam-ordering-item{align-items:flex-start}.exam-ordering-controls{flex-direction:column}.exam-matching-row{grid-template-columns:1fr;gap:.625rem}}