@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{--primary: #243B82;--primary-light: #4F6BB5;--primary-dark: #1A2B5E;--accent: #F6C326;--accent-light: #FEF3C7;--success: #10B981;--success-light: #D1FAE5;--danger: #EF4444;--danger-light: #FEE2E2;--warning: #F59E0B;--warning-light: #FEF3C7;--bg: #FCFBF8;--card: #FFFFFF;--text: #1A2238;--text-secondary: #6B7280;--border: rgba(15,23,42,.08);--radius: 18px;--shadow: 0 12px 30px rgba(15,23,42,.08);--shadow-lg: 0 20px 50px rgba(15,23,42,.12);--shadow-hover: 0 20px 40px rgba(15,23,42,.12)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;background:var(--bg);color:var(--text);line-height:1.6;background-image:radial-gradient(circle at 25% 0%,rgba(246,195,38,.03) 0%,transparent 50%),radial-gradient(circle at 75% 100%,rgba(36,59,130,.03) 0%,transparent 50%)}body:before{content:"";position:fixed;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(15,23,42,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(15,23,42,.03) 1px,transparent 1px);background-size:60px 60px;pointer-events:none;z-index:0}a{color:var(--primary);text-decoration:none}a:hover{color:var(--primary-dark)}.layout{display:flex;min-height:100vh;position:relative;z-index:1}.sidebar{width:240px;background:#ffffffe0;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border-right:1px solid var(--border);display:flex;flex-direction:column;position:fixed;top:0;left:0;bottom:0;z-index:100;padding:20px 12px}.sidebar-logo{padding:0 12px 24px}.sidebar-logo-img{height:28px;width:auto}.sidebar-nav{flex:1;display:flex;flex-direction:column;gap:2px}.sidebar-link{display:flex;align-items:center;gap:12px;padding:10px 14px;color:var(--text-secondary);font-weight:500;font-size:14px;transition:all .2s;border-radius:12px}.sidebar-link:hover{color:var(--text);background:#0f172a0a}.sidebar-link.active{color:var(--primary);font-weight:600;background:#243b8214}.sidebar-link-icon{font-size:18px;line-height:1;width:22px;display:flex;align-items:center;justify-content:center;transition:transform .2s}.sidebar-link:hover .sidebar-link-icon{transform:scale(1.1)}.sidebar-footer{border-top:1px solid var(--border);padding:14px 12px 0;margin-top:8px}.sidebar-user{display:flex;align-items:center;gap:10px;margin-bottom:10px}.sidebar-avatar{width:36px;height:36px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:13px;flex-shrink:0}.sidebar-username{font-weight:600;font-size:13px;color:var(--text);line-height:1.2}.sidebar-role{font-size:11px;color:var(--text-secondary)}.sidebar-logout{width:100%;font-size:12px!important;padding:8px 12px!important}.main-content{flex:1;margin-left:240px;padding:32px 40px;max-width:1100px;width:calc(100% - 240px)}.card{background:var(--card);border-radius:var(--radius);padding:24px;box-shadow:var(--shadow);border:1px solid var(--border);transition:transform .2s,box-shadow .2s}.card-header{font-size:16px;font-weight:700;margin-bottom:16px;color:var(--text)}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:16px;margin-bottom:32px}.stat-card{background:var(--card);border-radius:var(--radius);padding:16px;box-shadow:var(--shadow);border:1px solid var(--border)}.stat-icon{font-size:24px;margin-bottom:4px}.stat-value{font-size:24px;font-weight:800;color:var(--text)}.stat-label{font-size:13px;color:var(--text-secondary);margin-top:2px}.subj-page{max-width:600px}.subj-header{margin-bottom:20px}.subj-eyebrow{font-family:JetBrains Mono,monospace;font-size:10px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--text-secondary);margin-bottom:6px}.subj-title{font-size:22px;font-weight:800;margin:0 0 4px}.subj-subtitle{font-size:14px;color:var(--text-secondary);line-height:1.5;margin:0}.ent-banner{display:flex;align-items:center;gap:14px;width:100%;padding:14px 16px;margin-bottom:24px;background:var(--card);border:2px solid var(--border);border-radius:12px;cursor:pointer;text-align:left;box-shadow:0 3px 0 0 var(--border);transition:transform 80ms,box-shadow 80ms;overflow:hidden;position:relative}.ent-banner:active{transform:translateY(2px);box-shadow:0 1px 0 0 var(--border)}.ent-banner-border{position:absolute;left:0;top:0;bottom:0;width:4px;background:linear-gradient(180deg,#ff6b35,#f59e0b)}.ent-banner-icon{font-size:28px;flex-shrink:0}.ent-banner-text{flex:1;min-width:0}.ent-banner-title{font-size:15px;font-weight:800;line-height:1.2}.ent-banner-desc{font-size:12px;font-weight:600;color:var(--text-secondary);margin-top:2px}.ent-banner-badge{font-size:12px;font-weight:700;color:var(--primary);flex-shrink:0}.subj-section{margin-bottom:28px}.subj-section-label{font-family:JetBrains Mono,monospace;font-size:10px;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--text-secondary);padding:0 4px;margin-bottom:8px}.subj-section-list{display:flex;flex-direction:column;gap:10px}.subject-row{display:flex;align-items:center;gap:14px;width:100%;padding:0;background:var(--card);border:2px solid var(--border);border-radius:12px;cursor:pointer;text-align:left;transition:transform 80ms,box-shadow 80ms;overflow:hidden;position:relative}.subject-row-border{width:4px;align-self:stretch;flex-shrink:0}.subject-row-icon{font-size:26px;line-height:1;margin-left:4px;flex-shrink:0}.subject-row-info{flex:1;min-width:0;padding:12px 0}.subject-row-name{font-size:14px;font-weight:700;line-height:1.2;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.subject-row-meta{font-family:JetBrains Mono,monospace;font-size:10px;font-weight:700;letter-spacing:.04em;color:var(--text-secondary);margin-top:3px}.subject-row-arrow{font-size:16px;color:var(--text-secondary);flex-shrink:0;padding-right:16px}.progress-bar{background:var(--border);border-radius:999px;height:8px;overflow:hidden;margin-top:8px}.progress-fill{height:100%;border-radius:999px;background:var(--primary);transition:width .3s}.progress-fill.success{background:var(--success)}.progress-fill.warning{background:var(--warning)}.progress-fill.danger{background:var(--danger)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:8px;font-size:15px;font-weight:600;border:none;cursor:pointer;transition:all .15s}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-dark)}.btn-success{background:var(--success);color:#fff}.btn-danger{background:var(--danger);color:#fff}.btn-outline{background:transparent;border:2px solid var(--primary);color:var(--primary)}.btn-outline:hover{background:var(--primary);color:#fff}.btn-lg{padding:14px 28px;font-size:17px}.form-group{margin-bottom:16px}.form-label{display:block;font-size:14px;font-weight:600;color:var(--text);margin-bottom:6px}.form-input,.form-select{width:100%;padding:10px 14px;border:2px solid var(--border);border-radius:8px;font-size:15px;color:var(--text);background:#fff;transition:border-color .15s}.form-input:focus,.form-select:focus{outline:none;border-color:var(--primary)}.form-error{color:var(--danger);font-size:13px;margin-top:4px}.auth-page{min-height:100vh;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#667eea,#764ba2);padding:20px}.auth-card{background:var(--card);border-radius:16px;padding:40px;width:100%;max-width:420px;box-shadow:var(--shadow-lg)}.auth-title{font-size:28px;font-weight:800;text-align:center;margin-bottom:8px}.auth-subtitle{text-align:center;color:var(--text-secondary);margin-bottom:32px}.auth-logo{width:120px;height:120px;margin:0 auto 16px}.auth-logo img{width:100%;height:100%;object-fit:contain;border-radius:50%}.auth-link{text-align:center;margin-top:16px;font-size:14px;color:var(--text-secondary)}.test-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:24px}.test-progress{display:flex;align-items:center;gap:12px;font-weight:600}.timer{font-size:24px;font-weight:700;color:var(--primary);font-variant-numeric:tabular-nums}.timer.danger{color:var(--danger)}.question-card{background:var(--card);border-radius:var(--radius);padding:32px;box-shadow:var(--shadow);border:1px solid var(--border)}.question-number{font-size:13px;font-weight:600;color:var(--primary);text-transform:uppercase;margin-bottom:8px}.question-text{font-size:16px;margin-bottom:24px;line-height:1.5}.question-meta{display:flex;gap:8px;margin-bottom:16px}.badge{padding:4px 10px;border-radius:999px;font-size:12px;font-weight:600}.badge-easy{background:var(--success-light);color:#065f46}.badge-medium{background:var(--warning-light);color:#92400e}.badge-hard{background:var(--danger-light);color:#991b1b}.answers-list{display:flex;flex-direction:column;gap:10px}.answer-option{display:flex;align-items:center;gap:12px;padding:14px 18px;border:2px solid var(--border);border-radius:10px;cursor:pointer;transition:all .15s;font-size:16px}.answer-option:hover{border-color:var(--primary-light);background:#eef2ff}.answer-option.selected{border-color:var(--primary);background:#eef2ff}.answer-option.correct{border-color:var(--success);background:var(--success-light)}.answer-option.wrong{border-color:var(--danger);background:var(--danger-light)}.answer-letter{width:32px;height:32px;border-radius:50%;background:var(--border);display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;flex-shrink:0}.answer-option.selected .answer-letter{background:var(--primary);color:#fff}.answer-option.correct .answer-letter{background:var(--success);color:#fff}.answer-option.wrong .answer-letter{background:var(--danger);color:#fff}.test-nav{display:flex;justify-content:space-between;margin-top:24px}.question-nav{display:flex;flex-wrap:wrap;gap:6px;margin-top:16px}.question-dot{width:36px;height:36px;border-radius:8px;border:2px solid var(--border);display:flex;align-items:center;justify-content:center;font-size:13px;font-weight:600;cursor:pointer;transition:all .15s}.question-dot.answered{background:var(--primary);color:#fff;border-color:var(--primary)}.question-dot.current{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-light)}.result-card{background:var(--card);border-radius:20px;padding:0;box-shadow:0 2px 12px #0000000f;margin-bottom:24px;overflow:hidden}.result-card-accent{height:4px;width:100%}.result-card-accent.success{background:var(--success)}.result-card-accent.warning{background:var(--warning)}.result-card-accent.danger{background:var(--danger)}.result-card-body{padding:40px 36px 32px}.result-card-top{display:flex;flex-direction:column;align-items:center;gap:4px;margin-bottom:28px;text-align:center}.result-card-score{font-size:80px;font-weight:800;line-height:.9;letter-spacing:-3px}.result-card-score.success{color:var(--success)}.result-card-score.warning{color:var(--warning)}.result-card-score.danger{color:var(--danger)}.result-card-score-pct{font-size:28px;font-weight:600;color:inherit;opacity:.5;margin-left:4px}.result-card-labels{text-align:center}.result-card-label{font-size:22px;font-weight:700;color:var(--text)}.result-card-sub{font-size:14px;color:var(--text-secondary);margin-top:2px}.result-card-divider{height:1px;background:var(--border);margin-bottom:24px}.result-card-stats{display:flex;gap:0}.result-card-stat{flex:1;text-align:center;position:relative}.result-card-stat:not(:last-child):after{content:"";position:absolute;right:0;top:10%;height:80%;width:1px;background:var(--border)}.result-card-stat-value{font-size:26px;font-weight:700;line-height:1}.result-card-stat-label{font-size:13px;color:var(--text-secondary);margin-top:4px;font-weight:500}.review-item{padding:20px;border-bottom:1px solid var(--border)}.review-item:last-child{border-bottom:none}.review-question{font-weight:600;margin-bottom:8px}.review-correct{color:var(--success);font-weight:600}.review-wrong{color:var(--danger);font-weight:600}.review-ai{margin-top:8px;padding:10px 14px;background:linear-gradient(135deg,#f0f9ff,#faf5ff);border-radius:8px;font-size:13px;color:var(--text-secondary);display:flex;gap:8px;line-height:1.5}.review-explanation{margin-top:8px;padding:12px;background:#f0f9ff;border-radius:8px;font-size:14px;color:var(--text-secondary)}.table-container{overflow-x:auto}table{width:100%;border-collapse:collapse}th{text-align:left;padding:12px 16px;font-size:13px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;border-bottom:2px solid var(--border)}td{padding:12px 16px;border-bottom:1px solid var(--border);font-size:14px}tr:hover td{background:#f9fafb}.alert{padding:12px 16px;border-radius:8px;font-size:14px;margin-bottom:16px}.alert-error{background:var(--danger-light);color:#991b1b}.alert-success{background:var(--success-light);color:#065f46}.page-header{margin-bottom:24px}.page-title{font-size:28px;font-weight:800}.page-subtitle{font-size:15px;color:var(--text-secondary);margin-top:4px}@media (max-width: 768px){.sidebar{display:none}.main-content{margin-left:0;width:100%;padding:20px 16px 90px}.mobile-tabbar{position:fixed;bottom:0;left:0;right:0;background:#ffffffe0;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border-top:1px solid rgba(0,0,0,.06);display:flex;justify-content:space-around;padding:6px 0 calc(6px + env(safe-area-inset-bottom));z-index:100;box-shadow:0 -4px 20px #0000000f}.mobile-tab{display:flex;flex-direction:column;align-items:center;gap:2px;color:var(--text-secondary);font-size:10px;font-weight:600;padding:6px 10px;border-radius:12px;min-width:56px;transition:all .15s;letter-spacing:.02em;text-decoration:none;position:relative}.mobile-tab.active{color:var(--primary)}.mobile-tab.active:before{content:"";position:absolute;top:-6px;left:50%;transform:translate(-50%);width:20px;height:3px;border-radius:3px;background:var(--primary)}.mobile-tab-icon{font-size:20px;line-height:1}.card{padding:16px}.page-title{font-size:22px}.btn{padding:12px 18px;font-size:15px}.ent-layout{flex-direction:column!important}.ent-grid-sidebar{width:100%!important;min-width:unset!important;position:static!important;max-height:unset!important;display:grid;grid-template-columns:1fr 1fr;gap:8px}.ent-grid-sidebar>div:last-child{grid-column:1 / -1}.ent-grid-sidebar>div{margin-bottom:0!important}.ent-main-area{width:100%}.test-header{flex-direction:column;align-items:stretch;gap:12px}.test-header-left{width:100%}.test-header-right{width:100%;justify-content:space-between}.test-header-right .timer{font-size:22px}.question-card{padding:18px!important}.result-card-body{padding:24px 20px!important}.result-card-stat-value{font-size:22px}.sections-breakdown>div{padding:12px!important}.d-profile{flex-direction:column;text-align:center;padding:20px}.d-stats{grid-template-columns:repeat(3,1fr);gap:10px}.d-stat{padding:12px 8px}.d-stat-value{font-size:24px}.d-menu-card{padding:14px 18px}.d-achieve-grid{grid-template-columns:repeat(2,1fr);gap:10px}.d-subjects-list{gap:8px}.d-subj-card{padding:14px}.timer{font-size:22px}input[type=file]{padding:16px!important;font-size:14px}.main-content>div>div[style*=grid-template-columns]{grid-template-columns:1fr!important}}@media (max-width: 380px){.stats-grid{grid-template-columns:1fr}.result-details{flex-direction:column;gap:16px}.mobile-tab{font-size:10px;min-width:50px;padding:6px 4px}}@media (min-width: 769px){.mobile-tabbar{display:none}}.spinner{display:inline-block;width:20px;height:20px;border:2px solid var(--border);border-top-color:var(--primary);border-radius:50%;animation:spin .6s linear infinite}@keyframes spin{to{transform:rotate(360deg)}}.text-center{text-align:center}.mt-2{margin-top:8px}.mt-4{margin-top:16px}.mt-8{margin-top:32px}.mb-4{margin-bottom:16px}.gap-4{gap:16px}.flex{display:flex}.items-center{align-items:center}.justify-between{justify-content:space-between}.formatted-text{line-height:1.6}.formatted-text img{max-width:100%;height:auto;border-radius:8px;margin:8px 0}.formatted-text .formula-inline{display:inline-block;vertical-align:middle}.formatted-text .formula-block{display:block;margin:12px auto;text-align:center;overflow-x:auto;padding:4px 0}.formula-block .katex-display{margin:0}.formatted-text .formula-block::-webkit-scrollbar{height:4px}.formatted-text .formula-block::-webkit-scrollbar-thumb{background:var(--border);border-radius:2px}.ent-test-container{max-width:100%}.ent-layout{display:flex;gap:16px;align-items:flex-start}.ent-grid-sidebar{width:300px;min-width:300px;position:sticky;top:76px;max-height:calc(100vh - 100px);overflow-y:auto}.ent-main-area{flex:1;min-width:0}.ent-section-block{background:var(--card);border-radius:var(--radius);padding:12px;margin-bottom:12px;box-shadow:var(--shadow)}.ent-section-label{font-weight:700;font-size:14px;margin-bottom:2px}.ent-section-range{font-size:12px;color:var(--text-secondary);margin-bottom:8px}.ent-grid{display:grid;grid-template-columns:repeat(5,1fr);gap:4px}.ent-grid-dot{aspect-ratio:1;display:flex;align-items:center;justify-content:center;font-size:12px;font-weight:500;border-radius:6px;cursor:pointer;background:var(--bg);border:1px solid var(--border);transition:all .15s;color:var(--text)}.ent-grid-dot:hover{border-color:var(--primary);background:var(--primary-light);color:#fff}.ent-grid-dot.answered{background:var(--success);color:#fff;border-color:var(--success)}.ent-grid-dot.current{border-color:var(--primary);box-shadow:0 0 0 2px var(--primary-light)}.ent-grid-dot.flagged{background:var(--warning);color:#fff;border-color:var(--warning)}.ent-grid-legend{display:flex;flex-wrap:wrap;gap:8px;font-size:11px;color:var(--text-secondary);margin-top:8px;padding:8px;background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow)}.legend-dot{display:inline-block;width:10px;height:10px;border-radius:3px;background:var(--bg);border:1px solid var(--border);vertical-align:middle;margin-right:3px}.legend-dot.answered{background:var(--success);border-color:var(--success)}.legend-dot.flagged{background:var(--warning);border-color:var(--warning)}.legend-dot.current{border-color:var(--primary);box-shadow:0 0 0 1px var(--primary-light)}.test-header{display:flex;align-items:center;justify-content:space-between;padding:12px;background:var(--card);border-radius:var(--radius);margin-bottom:12px;box-shadow:var(--shadow);position:sticky;top:0;z-index:10}.test-header-left{display:flex;flex-direction:column;gap:2px}.test-header-right{display:flex;align-items:center;gap:8px}.ent-section-header{padding:8px 12px;border-radius:var(--radius);margin-bottom:12px;display:flex;align-items:center;gap:12px;font-size:14px}.ent-section-badge{font-weight:700}.ent-section-points{font-size:13px;color:var(--text-secondary)}.answer-checkbox{width:24px;height:24px;border:2px solid var(--border);border-radius:4px;display:flex;align-items:center;justify-content:center;font-size:14px;font-weight:700;flex-shrink:0;color:transparent;transition:all .15s}.answer-option.selected .answer-checkbox{background:var(--primary);border-color:var(--primary);color:#fff}.matching-container{border:1px solid var(--border);border-radius:var(--radius);padding:12px;margin-top:8px}.matching-columns{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:12px}.matching-col{display:flex;flex-direction:column;gap:8px}.matching-item-left,.matching-item-right{padding:8px 12px;border:1px solid var(--border);border-radius:8px;background:var(--card);font-size:14px}.matching-item-right.matched{border-color:var(--primary);background:#eef2ff}.matching-ui{margin-bottom:12px}.matching-pairs{border-top:1px solid var(--border);padding-top:8px;margin-top:8px}.matching-pair-row{display:flex;align-items:center;gap:8px;padding:4px 0;font-size:13px}.matching-arrow{color:var(--primary);font-weight:700}.matching-pair-left,.matching-pair-right{flex:1;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.sections-breakdown{display:flex;flex-direction:column;gap:12px;padding:8px 0}.section-row{padding:12px;background:var(--card);border-radius:var(--radius)}.section-row-header{display:flex;align-items:center;gap:8px;margin-bottom:4px}.section-row-stats{display:flex;gap:16px;font-size:13px;color:var(--text-secondary)}.review-answer-label{font-size:13px;margin:2px 0}.badge-difficulty{background:#e0e7ff;color:#3730a3}.badge-points{background:#d1fae5;color:#065f46}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#00000080;display:flex;align-items:center;justify-content:center;z-index:1000}.modal{background:var(--card);border-radius:var(--radius);padding:24px;max-width:480px;width:90%;box-shadow:var(--shadow-lg)}.modal h2,.modal h3{margin-bottom:8px}.modal p{margin-bottom:8px;color:var(--text-secondary)}.form-select{width:100%;padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:14px;background:var(--card);cursor:pointer}.btn-lg{padding:14px 28px;font-size:16px;font-weight:700}.tabs{display:flex;gap:4px;border-bottom:2px solid var(--border);padding-bottom:0}.tab{padding:10px 20px;border:none;background:transparent;font-size:14px;font-weight:500;color:var(--text-secondary);cursor:pointer;border-bottom:2px solid transparent;margin-bottom:-2px;transition:all .15s;border-radius:8px 8px 0 0}.tab:hover{color:var(--primary);background:#f3f4f6}.tab.active{color:var(--primary);border-bottom-color:var(--primary);font-weight:600}.modal-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:16px}.modal-header h3{margin:0}.modal-body{max-height:60vh;overflow-y:auto}.modal-footer{display:flex;justify-content:flex-end;gap:8px;margin-top:20px;padding-top:16px;border-top:1px solid var(--border)}.btn-sm{padding:6px 12px;font-size:13px}.question-image{max-width:100%;border-radius:8px;border:1px solid var(--border)}.answer-image{max-width:100%;border-radius:6px;margin-top:8px}.timer.warning{color:var(--warning)}.calc-score-card{background:var(--card);border-radius:var(--radius);padding:24px;text-align:center;margin-bottom:16px;box-shadow:var(--shadow);border:2px solid var(--border)}.calc-score-display{display:flex;align-items:baseline;justify-content:center;gap:6px;margin-bottom:8px}.calc-score-value{font-size:72px;font-weight:900;line-height:.85;letter-spacing:-.04em;font-variant-numeric:tabular-nums}.calc-score-max{font-size:20px;font-weight:700;color:var(--text-secondary)}.calc-score-label{font-size:14px;font-weight:600;color:var(--text-secondary);margin-bottom:16px}.calc-slider-container{max-width:400px;margin:0 auto}.calc-slider{width:100%;height:12px;-webkit-appearance:none;-moz-appearance:none;appearance:none;background:var(--border);border-radius:6px;outline:none;cursor:pointer}.calc-slider::-webkit-slider-thumb{-webkit-appearance:none;width:32px;height:32px;border-radius:50%;background:#fff;border:3px solid var(--track-color, var(--primary));box-shadow:0 2px 4px #0003;cursor:pointer;transition:transform .1s}.calc-slider::-webkit-slider-thumb:active{transform:scale(1.1)}.calc-slider::-moz-range-thumb{width:32px;height:32px;border-radius:50%;background:#fff;border:3px solid var(--track-color, var(--primary));cursor:pointer}.calc-slider-labels{display:flex;justify-content:space-between;font-size:11px;font-weight:600;color:var(--text-secondary);margin-top:6px;padding:0 2px}.calc-best-matches{margin-bottom:20px}.calc-best-matches h3{font-size:16px;font-weight:700;margin-bottom:10px}.calc-best-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(280px,1fr));gap:10px}.calc-best-card{display:flex;gap:12px;padding:14px;border-radius:var(--radius);border:2px solid var(--border);background:var(--card);box-shadow:var(--shadow)}.calc-best-card.chance-high{border-left:5px solid #10B981}.calc-best-card.chance-mid{border-left:5px solid #F59E0B}.calc-best-card.chance-low{border-left:5px solid #EF4444}.calc-best-icon{font-size:32px;line-height:1;flex-shrink:0}.calc-best-info{flex:1;min-width:0}.calc-best-name{font-weight:700;font-size:14px;margin-bottom:2px}.calc-best-city{font-size:12px;color:var(--text-secondary);margin-bottom:4px}.calc-best-min{font-size:12px;color:var(--text-secondary);margin-bottom:6px}.calc-chance-badge{display:inline-block;padding:2px 8px;border-radius:12px;font-size:11px;font-weight:700}.calc-controls{margin-bottom:12px}.calc-filters{display:flex;gap:6px;margin-bottom:12px;overflow-x:auto;padding-bottom:4px;flex-wrap:wrap}.calc-count{font-size:12px;font-weight:600;color:var(--text-secondary);margin-bottom:10px;padding:0 4px}.calc-fav-count{margin-left:12px;color:#f59e0b}.calc-uni-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:10px}.calc-uni-card{background:var(--card);border:2px solid var(--border);border-left:5px solid var(--border);border-radius:var(--radius);padding:14px;box-shadow:var(--shadow);transition:transform .15s}.calc-uni-card:hover{transform:translateY(-2px)}.calc-uni-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:6px}.calc-uni-icon{font-size:24px;line-height:1}.calc-fav-btn{width:32px;height:32px;border:1.5px solid var(--border);border-radius:8px;background:transparent;cursor:pointer;font-size:16px;display:flex;align-items:center;justify-content:center;color:var(--text-muted);transition:all .15s}.calc-fav-btn.active{color:#f59e0b;border-color:#f59e0b;background:#fef3c7}.calc-uni-name{font-weight:700;font-size:15px;margin-bottom:4px}.calc-uni-meta{display:flex;justify-content:space-between;align-items:center;font-size:12px;color:var(--text-secondary);margin-bottom:8px}.calc-uni-badge{padding:2px 8px;border-radius:12px;font-size:10px;font-weight:700}.calc-uni-score-row{display:flex;gap:12px;font-size:12px;font-weight:600;margin-bottom:6px}.calc-progress-bar{height:6px;background:var(--bg);border-radius:3px;margin-bottom:8px;overflow:hidden}.calc-progress-fill{height:100%;border-radius:3px;transition:width .3s}.calc-uni-specs{font-size:12px;color:var(--text-secondary);line-height:1.4;margin-bottom:4px}.calc-uni-info{font-size:11px;color:var(--text-muted);line-height:1.3;background:var(--bg);padding:6px 8px;border-radius:6px}.modal-ent{max-width:560px}.ent-modal-info{background:var(--bg);border-radius:8px;padding:12px 16px;margin:12px 0;display:flex;flex-direction:column;gap:6px;font-size:14px}.ent-modal-info-item{display:flex;align-items:center;gap:8px}.ent-modal-info-item:before{content:"•";color:var(--primary);font-weight:700}.ent-modal-selects{display:flex;flex-direction:column;gap:10px;margin:12px 0}.ent-modal-actions{display:flex;gap:8px;justify-content:flex-end}.dashboard{max-width:900px;margin:0 auto}.d-card{background:#fff;border-radius:var(--radius);box-shadow:var(--shadow);border:1px solid var(--border);transition:transform .2s,box-shadow .2s}.d-card:hover{transform:scale(1.01);box-shadow:var(--shadow-hover)}.d-profile{display:flex;align-items:center;gap:24px;padding:28px 32px;margin-bottom:24px;background:linear-gradient(135deg,#fff,#faf7ef);position:relative;overflow:hidden}.d-profile:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;opacity:.02;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");background-size:256px 256px;pointer-events:none}.d-avatar{width:72px;height:72px;border-radius:50%;background:var(--primary);color:#fff;display:flex;align-items:center;justify-content:center;font-size:28px;font-weight:800;flex-shrink:0;overflow:hidden;position:relative;z-index:1}.d-profile-left{display:flex;align-items:center;gap:20px;flex:1;position:relative;z-index:1}.d-profile-info h2{font-size:26px;font-weight:800;color:var(--text);margin:0;line-height:1.2}.d-level-row{display:flex;align-items:center;gap:8px;margin-top:6px}.d-level-dot{width:8px;height:8px;border-radius:50%;background:var(--accent)}.d-level-label{font-size:13px;font-weight:700;color:var(--accent);letter-spacing:.06em;text-transform:uppercase}.d-level-name{font-size:12px;color:var(--text-secondary);margin-top:2px}.d-xp-row{display:flex;align-items:center;gap:8px;margin-top:8px}.d-xp-bar{flex:1;height:4px;background:#0f172a14;border-radius:2px;overflow:hidden;max-width:140px}.d-xp-fill{height:100%;background:var(--accent);border-radius:2px;transition:width .6s ease}.d-xp-text{font-size:11px;font-weight:600;color:var(--text-secondary);white-space:nowrap}.d-ring{position:relative;z-index:1;flex-shrink:0}.d-ring svg{transform:rotate(-90deg)}.d-ring-bg{fill:none;stroke:#0f172a0f}.d-ring-fill{fill:none;stroke:var(--accent);stroke-linecap:round;transition:stroke-dashoffset .6s ease}.d-ring-text{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center}.d-ring-value{font-size:18px;font-weight:800;color:var(--text);line-height:1}.d-ring-label{font-size:9px;font-weight:600;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.06em;margin-top:1px}.d-welcome{font-size:15px;font-weight:600;color:var(--text-secondary);margin-bottom:20px;line-height:1.4}.d-welcome strong{color:var(--text)}.d-ent-countdown{display:flex;align-items:center;gap:24px;padding:18px 24px;margin-bottom:24px;cursor:pointer}.d-ent-countdown:hover{transform:scale(1.02);box-shadow:var(--shadow-hover)}.d-countdown-number{font-size:42px;font-weight:900;color:var(--primary);line-height:.8;letter-spacing:-2px}.d-countdown-label{font-size:13px;color:var(--text-secondary);font-weight:500}.d-countdown-unit{font-size:11px;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.06em}.d-countdown-icon{font-size:28px}.d-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-bottom:28px}.d-stat{padding:20px;text-align:left;position:relative;overflow:hidden}.d-stat-accent{width:100%;height:3px;border-radius:0 0 3px 3px;position:absolute;top:0;left:0}.d-stat-accent.yellow{background:var(--accent)}.d-stat-accent.blue{background:var(--primary)}.d-stat-accent.green{background:var(--success)}.d-stat-icon{font-size:20px;margin-bottom:8px}.d-stat-value{font-size:28px;font-weight:800;color:var(--text);line-height:1}.d-stat-label{font-size:12px;font-weight:500;color:var(--text-secondary);margin-top:4px}.d-menu{display:flex;flex-direction:column;gap:10px;margin-bottom:28px}.d-menu-card{display:flex;align-items:center;gap:16px;padding:16px 20px;cursor:pointer;transition:transform .2s,box-shadow .2s}.d-menu-card:hover{transform:scale(1.02);box-shadow:var(--shadow-hover)}.d-menu-card:active{transform:scale(.99)}.d-menu-icon{width:40px;height:40px;border-radius:12px;display:flex;align-items:center;justify-content:center;font-size:18px;flex-shrink:0;transition:transform .2s}.d-menu-card:hover .d-menu-icon{transform:rotate(-4deg) scale(1.05)}.d-menu-icon.purple{background:#eef2ff;color:#4f46e5}.d-menu-icon.yellow{background:#fef3c7;color:#d97706}.d-menu-icon.green{background:#d1fae5;color:#059669}.d-menu-icon.red{background:#fee2e2;color:#dc2626}.d-menu-icon.blue{background:#dbeafe;color:#2563eb}.d-menu-icon.gray{background:#f3f4f6;color:#6b7280}.d-menu-content{flex:1;min-width:0}.d-menu-label{font-size:15px;font-weight:700;color:var(--text)}.d-menu-sub{font-size:12px;color:var(--text-secondary);margin-top:2px}.d-menu-arrow{font-size:14px;color:var(--text-secondary);flex-shrink:0;opacity:.4}.d-menu-right{text-align:right;flex-shrink:0}.d-menu-right-value{font-size:14px;font-weight:700;color:var(--text)}.d-menu-right-label{font-size:10px;color:var(--text-secondary)}.d-subj-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.d-subj-title{font-size:16px;font-weight:700;color:var(--text)}.d-subj-card{display:flex;align-items:center;gap:16px;padding:16px 20px;margin-bottom:10px;cursor:pointer;transition:transform .2s,box-shadow .2s}.d-subj-card:hover{transform:scale(1.02);box-shadow:var(--shadow-hover)}.d-subj-icon{font-size:26px;flex-shrink:0}.d-subj-info{flex:1;min-width:0}.d-subj-name{font-size:15px;font-weight:700;color:var(--text)}.d-subj-meta{font-size:12px;color:var(--text-secondary);margin-top:2px}.d-subj-bar{height:6px;background:#0f172a0f;border-radius:3px;margin-top:8px;overflow:hidden}.d-subj-bar-fill{height:100%;border-radius:3px;transition:width .5s ease}.d-subj-bar-fill.gold{background:var(--accent)}.d-subj-bar-fill.blue{background:var(--primary)}.d-subj-bar-fill.green{background:var(--success)}.d-subj-bar-fill.red{background:var(--danger)}.d-subj-score{font-size:18px;font-weight:800;color:var(--text);flex-shrink:0}.d-achievements{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin-bottom:28px}.d-achievement{padding:16px 12px;text-align:center;cursor:default}.d-achievement-icon{font-size:28px;margin-bottom:6px;transition:transform .2s}.d-achievement:hover .d-achievement-icon{transform:scale(1.15)}.d-achievement-label{font-size:11px;font-weight:600;color:var(--text-secondary);line-height:1.3}.d-achievement.unlocked .d-achievement-icon{filter:none}.d-achievement.locked{opacity:.4}.d-chart{padding:24px;margin-top:8px}.d-chart-title{font-size:16px;font-weight:700;color:var(--text);margin-bottom:16px}@media (max-width: 768px){.d-profile{flex-direction:column;text-align:center;padding:20px}.d-stats{grid-template-columns:repeat(3,1fr);gap:12px}.d-stat{padding:14px 12px}.d-stat-value{font-size:26px}.d-menu-card{padding:14px 18px}}
