@import"https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700&family=Space+Grotesk:wght@400;500;600;700&display=swap";@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;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.28"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-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 .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;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;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.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}/*! tailwindcss v4.1.18 | MIT License | https://tailwindcss.com */@layer properties{@supports ((-webkit-hyphens:none) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-translate-x:0;--tw-translate-y:0;--tw-translate-z:0;--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-space-y-reverse:0;--tw-border-style:solid;--tw-font-weight:initial;--tw-tracking:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000}}}@layer theme{:root,:host{--font-sans:ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji";--font-mono:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace;--color-red-50:oklch(97.1% .013 17.38);--color-red-200:oklch(88.5% .062 18.334);--color-red-600:oklch(57.7% .245 27.325);--color-red-700:oklch(50.5% .213 27.518);--color-amber-600:oklch(66.6% .179 58.318);--color-emerald-50:oklch(97.9% .021 166.113);--color-emerald-200:oklch(90.5% .093 164.15);--color-emerald-700:oklch(50.8% .118 165.612);--color-blue-50:oklch(97% .014 254.604);--color-blue-200:oklch(88.2% .059 254.128);--color-blue-400:oklch(70.7% .165 254.624);--color-blue-500:oklch(62.3% .214 259.815);--color-blue-600:oklch(54.6% .245 262.881);--color-blue-900:oklch(37.9% .146 265.522);--color-slate-50:oklch(98.4% .003 247.858);--color-slate-100:oklch(96.8% .007 247.896);--color-slate-200:oklch(92.9% .013 255.508);--color-slate-300:oklch(86.9% .022 252.894);--color-slate-400:oklch(70.4% .04 256.788);--color-slate-500:oklch(55.4% .046 257.417);--color-slate-600:oklch(44.6% .043 257.281);--color-slate-700:oklch(37.2% .044 257.287);--color-slate-900:oklch(20.8% .042 265.755);--color-white:#fff;--spacing:.25rem;--container-md:28rem;--container-2xl:42rem;--text-xs:.75rem;--text-xs--line-height:calc(1/.75);--text-sm:.875rem;--text-sm--line-height:calc(1.25/.875);--text-base:1rem;--text-base--line-height: 1.5 ;--text-lg:1.125rem;--text-lg--line-height:calc(1.75/1.125);--text-2xl:1.5rem;--text-2xl--line-height:calc(2/1.5);--text-3xl:1.875rem;--text-3xl--line-height: 1.2 ;--font-weight-semibold:600;--font-weight-bold:700;--tracking-wide:.025em;--radius-lg:.5rem;--radius-xl:.75rem;--radius-2xl:1rem;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4,0,.2,1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before,::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;-moz-tab-size:4;-o-tab-size:4;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif,system-ui,sans-serif,"Apple Color Emoji","Segoe UI Emoji","Segoe UI Symbol","Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,"Liberation Mono","Courier New",monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::-moz-placeholder{opacity:1}::placeholder{opacity:1}@supports (not (-webkit-appearance:-apple-pay-button)) or (contain-intrinsic-size:1px){::-moz-placeholder{color:currentColor}::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::-moz-placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}::placeholder{color:color-mix(in oklab,currentcolor 50%,transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){-webkit-appearance:button;-moz-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;-moz-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.visible{visibility:visible}.absolute{position:absolute}.relative{position:relative}.static{position:static}.top-1\/2{top:50%}.right-3{right:calc(var(--spacing)*3)}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.mx-auto{margin-inline:auto}.mt-1{margin-top:calc(var(--spacing)*1)}.mt-2{margin-top:calc(var(--spacing)*2)}.mt-3{margin-top:calc(var(--spacing)*3)}.mt-4{margin-top:calc(var(--spacing)*4)}.mt-5{margin-top:calc(var(--spacing)*5)}.mt-6{margin-top:calc(var(--spacing)*6)}.mb-1{margin-bottom:calc(var(--spacing)*1)}.mb-2{margin-bottom:calc(var(--spacing)*2)}.mb-3{margin-bottom:calc(var(--spacing)*3)}.mb-4{margin-bottom:calc(var(--spacing)*4)}.mb-6{margin-bottom:calc(var(--spacing)*6)}.mb-8{margin-bottom:calc(var(--spacing)*8)}.ml-2{margin-left:calc(var(--spacing)*2)}.ml-20{margin-left:calc(var(--spacing)*20)}.block{display:block}.flex{display:flex}.grid{display:grid}.inline{display:inline}.inline-flex{display:inline-flex}.h-4{height:calc(var(--spacing)*4)}.min-h-screen{min-height:100vh}.w-4{width:calc(var(--spacing)*4)}.w-full{width:100%}.max-w-2xl{max-width:var(--container-2xl)}.max-w-\[1200px\]{max-width:1200px}.max-w-md{max-width:var(--container-md)}.-translate-y-1\/2{--tw-translate-y: -50% ;translate:var(--tw-translate-x)var(--tw-translate-y)}.transform{transform:var(--tw-rotate-x,)var(--tw-rotate-y,)var(--tw-rotate-z,)var(--tw-skew-x,)var(--tw-skew-y,)}.cursor-pointer{cursor:pointer}.resize{resize:both}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.items-start{align-items:flex-start}.justify-between{justify-content:space-between}.justify-center{justify-content:center}.justify-end{justify-content:flex-end}.gap-1{gap:calc(var(--spacing)*1)}.gap-2{gap:calc(var(--spacing)*2)}.gap-3{gap:calc(var(--spacing)*3)}.gap-4{gap:calc(var(--spacing)*4)}.gap-5{gap:calc(var(--spacing)*5)}.gap-6{gap:calc(var(--spacing)*6)}:where(.space-y-3>:not(:last-child)){--tw-space-y-reverse:0;margin-block-start:calc(calc(var(--spacing)*3)*var(--tw-space-y-reverse));margin-block-end:calc(calc(var(--spacing)*3)*calc(1 - var(--tw-space-y-reverse)))}.overflow-hidden{overflow:hidden}.overflow-x-auto{overflow-x:auto}.rounded-2xl{border-radius:var(--radius-2xl)}.rounded-full{border-radius:3.40282e38px}.rounded-lg{border-radius:var(--radius-lg)}.rounded-xl{border-radius:var(--radius-xl)}.border{border-style:var(--tw-border-style);border-width:1px}.border-b{border-bottom-style:var(--tw-border-style);border-bottom-width:1px}.border-dashed{--tw-border-style:dashed;border-style:dashed}.border-blue-200{border-color:var(--color-blue-200)}.border-blue-500{border-color:var(--color-blue-500)}.border-emerald-200{border-color:var(--color-emerald-200)}.border-red-200{border-color:var(--color-red-200)}.border-slate-100{border-color:var(--color-slate-100)}.border-slate-200{border-color:var(--color-slate-200)}.bg-blue-50{background-color:var(--color-blue-50)}.bg-blue-600{background-color:var(--color-blue-600)}.bg-emerald-50{background-color:var(--color-emerald-50)}.bg-red-50{background-color:var(--color-red-50)}.bg-slate-50{background-color:var(--color-slate-50)}.bg-slate-100{background-color:var(--color-slate-100)}.bg-slate-900{background-color:var(--color-slate-900)}.bg-white{background-color:var(--color-white)}.p-3{padding:calc(var(--spacing)*3)}.p-4{padding:calc(var(--spacing)*4)}.p-5{padding:calc(var(--spacing)*5)}.p-6{padding:calc(var(--spacing)*6)}.px-2{padding-inline:calc(var(--spacing)*2)}.px-3{padding-inline:calc(var(--spacing)*3)}.px-4{padding-inline:calc(var(--spacing)*4)}.px-6{padding-inline:calc(var(--spacing)*6)}.py-1{padding-block:calc(var(--spacing)*1)}.py-2{padding-block:calc(var(--spacing)*2)}.py-3{padding-block:calc(var(--spacing)*3)}.py-4{padding-block:calc(var(--spacing)*4)}.py-6{padding-block:calc(var(--spacing)*6)}.py-8{padding-block:calc(var(--spacing)*8)}.py-10{padding-block:calc(var(--spacing)*10)}.pr-4{padding-right:calc(var(--spacing)*4)}.pr-10{padding-right:calc(var(--spacing)*10)}.pb-8{padding-bottom:calc(var(--spacing)*8)}.pb-12{padding-bottom:calc(var(--spacing)*12)}.text-center{text-align:center}.text-left{text-align:left}.text-2xl{font-size:var(--text-2xl);line-height:var(--tw-leading,var(--text-2xl--line-height))}.text-3xl{font-size:var(--text-3xl);line-height:var(--tw-leading,var(--text-3xl--line-height))}.text-base{font-size:var(--text-base);line-height:var(--tw-leading,var(--text-base--line-height))}.text-lg{font-size:var(--text-lg);line-height:var(--tw-leading,var(--text-lg--line-height))}.text-sm{font-size:var(--text-sm);line-height:var(--tw-leading,var(--text-sm--line-height))}.text-xs{font-size:var(--text-xs);line-height:var(--tw-leading,var(--text-xs--line-height))}.font-bold{--tw-font-weight:var(--font-weight-bold);font-weight:var(--font-weight-bold)}.font-semibold{--tw-font-weight:var(--font-weight-semibold);font-weight:var(--font-weight-semibold)}.tracking-wide{--tw-tracking:var(--tracking-wide);letter-spacing:var(--tracking-wide)}.text-amber-600{color:var(--color-amber-600)}.text-blue-600{color:var(--color-blue-600)}.text-blue-900{color:var(--color-blue-900)}.text-emerald-700{color:var(--color-emerald-700)}.text-red-600{color:var(--color-red-600)}.text-red-700{color:var(--color-red-700)}.text-slate-400{color:var(--color-slate-400)}.text-slate-500{color:var(--color-slate-500)}.text-slate-600{color:var(--color-slate-600)}.text-slate-700{color:var(--color-slate-700)}.text-slate-900{color:var(--color-slate-900)}.text-white{color:var(--color-white)}.uppercase{text-transform:uppercase}.shadow-sm{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a),0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.ring{--tw-ring-shadow:var(--tw-ring-inset,)0 0 0 calc(1px + var(--tw-ring-offset-width))var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}@media (hover:hover){.hover\:border-slate-300:hover{border-color:var(--color-slate-300)}.hover\:underline:hover{text-decoration-line:underline}}.focus\:border-blue-400:focus{border-color:var(--color-blue-400)}.focus\:ring-2:focus{--tw-ring-shadow:var(--tw-ring-inset,)0 0 0 calc(2px + var(--tw-ring-offset-width))var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.focus\:ring-blue-200:focus{--tw-ring-color:var(--color-blue-200)}.focus\:outline-none:focus{--tw-outline-style:none;outline-style:none}.disabled\:cursor-not-allowed:disabled{cursor:not-allowed}.disabled\:opacity-60:disabled{opacity:.6}@media (min-width:40rem){.sm\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (min-width:48rem){.md\:grid-cols-2{grid-template-columns:repeat(2,minmax(0,1fr))}.md\:grid-cols-3{grid-template-columns:repeat(3,minmax(0,1fr))}.md\:grid-cols-\[1fr_auto\]{grid-template-columns:1fr auto}.md\:items-end{align-items:flex-end}}@media (min-width:64rem){.lg\:grid-cols-4{grid-template-columns:repeat(4,minmax(0,1fr))}.lg\:grid-cols-\[1\.2fr_1fr\]{grid-template-columns:1.2fr 1fr}}}:root{color-scheme:light;--bg:#f6f2ec;--bg-accent:#e7eff2;--surface:#fff;--surface-strong:#fdfbf7;--ink:#0b1324;--muted:#5f6b7a;--card:#fff;--border:#0b13241f;--primary:#0b3d91;--primary-dark:#072a63;--accent:#1b998b;--accent-2:#f25c54;--success:#1f9d55;--warning:#f2a900;--danger:#e04545;--glow:0 18px 40px #0b3d912e;--glow-strong:0 24px 60px #1b998b38;--shadow:0 20px 50px #0b13241f;--radius:18px;--radius-xl:28px;--radius-pill:999px;--gradient-primary:linear-gradient(120deg,#0b3d91 0%,#1b998b 100%);--gradient-accent:linear-gradient(120deg,#0b3d912e,#1b998b33);--ring:0 0 0 3px #1b998b2e;--landing-nav-offset:72px}*{box-sizing:border-box}body{color:var(--ink);background:radial-gradient(circle at 12% 12%,#1b998b29,#0000 45%),radial-gradient(circle at 85% 8%,#0b3d9129,#0000 45%),radial-gradient(circle at 78% 75%,#f25c541f,#0000 50%),linear-gradient(#fbf9f6,#f1f4f6);min-height:100vh;margin:0;font-family:Manrope,Space Grotesk,sans-serif;font-weight:500;line-height:1.6;overflow-x:hidden}body:before{content:"";opacity:.35;pointer-events:none;z-index:0;background-image:linear-gradient(#0b13240a 1px,#0000 1px),linear-gradient(90deg,#0b13240a 1px,#0000 1px);background-size:120px 120px;position:fixed;top:0;right:0;bottom:0;left:0}h1,h2,h3,h4{letter-spacing:-.02em;margin:0 0 6px;font-family:Space Grotesk,Manrope,sans-serif;font-weight:700}h1{font-size:1.8rem}h2{font-size:1.35rem}h3{font-size:1.1rem}p{margin:0}a{color:inherit;text-decoration:none}.app-shell{z-index:1;flex-direction:column;min-height:100vh;display:flex;position:relative}.app-content{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:linear-gradient(#ffffffb8,#fff9);flex:1;padding:36px 0 72px}.app-content.page-fade .content-container{animation:.26s pageFade}@keyframes pageFade{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.app-content.page-fade .content-container{animation:none}}.content-container{width:min(1280px,92vw);margin:0 auto}.container{width:min(1200px,92vw);margin:0 auto}.page-wide{width:min(1200px,92vw);margin:0 auto;padding-bottom:32px}.page-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow);gap:12px;padding:28px;display:grid}.page-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.sidebar{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:10;background:#ffffffc7;border:1px solid #0b13241f;border-left:none;border-right:none;flex-direction:row;justify-content:space-between;align-items:center;gap:20px;width:100%;height:72px;min-height:auto;padding:0 28px;display:flex;position:sticky;top:0;overflow:visible;box-shadow:0 18px 40px #0b132414}.exam-mode .sidebar{display:none}.exam-mode .app-content{padding-top:12px}.exam-mode .test-focus-page{-webkit-user-select:none;-moz-user-select:none;user-select:none;-webkit-touch-callout:none}.exam-mode .test-focus-page *{-webkit-user-select:none;-moz-user-select:none;user-select:none;-webkit-touch-callout:none;-webkit-user-drag:none}.exam-mode .test-focus-page button,.exam-mode .test-focus-page input,.exam-mode .test-focus-page textarea,.exam-mode .test-focus-page select{-webkit-user-select:none;-moz-user-select:none;user-select:none}.exam-mode .test-focus-page img{pointer-events:none}.sidebar:after{content:"";opacity:.85;background:linear-gradient(90deg,#0000,#0b3d9173,#1b998b59,#0000);height:1px;position:absolute;bottom:0;left:24px;right:24px}.brand-logo{color:var(--ink);align-items:center;gap:12px;font-family:Space Grotesk,Manrope,sans-serif;font-weight:800;text-decoration:none;transition:transform .2s;display:inline-flex}.brand-logo:hover{transform:scale(1.05)}.brand-logo svg{width:40px;height:40px}.atom-orbit{transform-origin:24px 24px;will-change:transform;animation:6s linear infinite orbitSpin}.atom-orbit.orbit-2{animation-duration:4.8s;animation-direction:reverse}.atom-orbit.orbit-3{animation-duration:7.5s;animation-direction:normal}.atom-core{transform-origin:50%;filter:drop-shadow(0 0 6px #0b3d9159);will-change:transform,filter;animation:3.2s ease-in-out infinite corePulse}.brand-logo:hover .atom-orbit{animation-duration:3.2s}.brand-logo:hover .atom-orbit.orbit-3{animation-duration:4s}.brand-logo:hover .atom-orbit.orbit-2{animation-duration:2.8s}.brand-logo:hover .atom-core{filter:drop-shadow(0 0 10px #1b998b73);animation-duration:2.2s}.brand-text{letter-spacing:.02em;font-size:1.2rem}.brand-uz{color:var(--accent);margin-left:4px;font-weight:600}.auth-brand{margin-bottom:16px}.auth-brand svg{width:36px;height:36px}.sidebar-links{flex-direction:row;align-items:center;gap:12px;display:flex}.user-menu{align-items:center;display:flex;position:relative}.user-menu.open{z-index:30}.user-button{border-radius:var(--radius-pill);color:var(--ink);cursor:pointer;background:#ffffffd9;border:1px solid #0b13241f;align-items:center;gap:8px;padding:6px 12px;font-weight:600;transition:transform .15s,box-shadow .15s,background .15s;display:inline-flex;box-shadow:0 12px 24px #0b13241f}.user-button:hover{color:var(--ink);background:#fffffff2;box-shadow:0 18px 30px #0b132429}.user-button:focus-visible{box-shadow:var(--ring);outline:none}.user-avatar{width:28px;height:28px;color:var(--ink);background:linear-gradient(135deg,#0b3d912e,#1b998b38);border:1px solid #0b13241f;border-radius:999px;place-items:center;font-size:.75rem;font-weight:700;display:grid}.user-name{font-size:.9rem}.user-caret{opacity:.7;font-size:.8rem}.user-dropdown{background:var(--surface);border:1px solid var(--border);min-width:160px;box-shadow:var(--shadow);z-index:20;border-radius:12px;gap:4px;padding:6px;display:grid;position:absolute;top:110%;right:0}.user-dropdown-item{color:var(--ink);cursor:pointer;background:0 0;border:none;border-radius:10px;align-items:center;gap:8px;padding:8px 10px;font-weight:600;transition:background .15s,color .15s;display:flex}.user-dropdown-item:hover{background:#0b3d9114}.user-dropdown-item.danger{color:var(--danger)}.user-dropdown-item.danger:hover{color:var(--danger);background:#e045451f}.admin-filters .filter-field{border:1px solid var(--border);background:#0b3d910f;border-radius:16px;gap:6px;padding:12px;display:grid}.admin-filters .filter-field label{color:var(--muted);letter-spacing:.03em;font-size:.8rem;font-weight:600}.sidebar-link{border-radius:var(--radius-pill);color:var(--ink);background:#0b3d9114;border:1px solid #0b3d912e;align-items:center;gap:10px;padding:8px 16px;font-size:.95rem;font-weight:600;transition:all .2s;display:flex}.sidebar-link:hover{color:var(--ink);background:#1b998b1f;border-color:#1b998b52;transform:translateY(-1px);box-shadow:0 10px 20px #0b13241f}.sidebar-link.active{color:#fff;background:var(--gradient-primary);box-shadow:var(--glow);border-color:#0000;position:relative}.sidebar-link.active:before{content:"";border:1px solid #fff3;border-radius:999px;position:absolute;top:0;right:0;bottom:0;left:0}.sidebar-footer{color:var(--muted);align-items:center;gap:12px;display:flex}.sidebar-user{color:var(--muted);font-size:.9rem}.sidebar-logout{background:var(--gradient-primary);color:#fff;cursor:pointer;box-shadow:var(--glow);border:none;border-radius:999px;padding:8px 16px;font-weight:600}.sidebar-logout:hover{filter:brightness(1.05)}.link{color:var(--muted);font-size:.95rem;font-weight:500}.link.active{color:var(--primary)}.hero{padding:22px 0 8px}.landing-page{gap:0;display:grid;overflow-x:visible}.landing-page.reveal-enabled .reveal-section,.landing-page.reveal-enabled .reveal-item{opacity:0;will-change:transform,opacity;transition:opacity .68s,transform .68s cubic-bezier(.22,1,.36,1);transform:translateY(26px)}.landing-page.reveal-enabled .reveal-item{transition-delay:var(--reveal-delay,0s)}.landing-page.reveal-enabled .reveal-section.reveal-visible,.landing-page.reveal-enabled .reveal-item.reveal-visible{opacity:1;transform:translateY(0)}.full-bleed{width:100vw;margin-left:calc(50% - 50vw);margin-right:calc(50% - 50vw)}.section-inner{width:min(1200px,92vw);margin:0 auto}.landing-hero{box-shadow:var(--shadow);text-align:center;background:radial-gradient(circle at 12% 20%,#1b998b2e,#0000 45%),radial-gradient(circle at 90% 10%,#0b3d912e,#0000 40%),linear-gradient(#ffffffd9,#ffffffa6);border:1px solid #0b13241a;border-radius:28px;gap:16px;margin:10px auto 40px;padding:36px 28px 44px;scroll-margin-top:96px;display:grid;position:relative;overflow:hidden}.landing-hero:after{content:"";pointer-events:none;background-image:radial-gradient(circle at 20% 80%,#f25c5414,#0000 55%);position:absolute;top:0;right:0;bottom:0;left:0}.landing-hero.full-bleed{box-shadow:none;text-align:center;background:radial-gradient(circle at 15% 20%,#4ea1ff38,#0000 45%),radial-gradient(circle at 85% 25%,#35d0b52e,#0000 45%),radial-gradient(circle at 10% 80%,#ff7a6d2e,#0000 50%),linear-gradient(#0a0f1d,#0b1120,#0f1629);border:none;border-radius:0;margin:0;padding:96px 0 88px}.landing-hero.full-bleed .landing-subtitle{color:#b6c2d6}.landing-hero.full-bleed .landing-hint{color:#8ea0bc}.landing-hero.full-bleed .landing-badge{color:#cfe2ff;background:#4ea1ff2e;border:1px solid #4ea1ff59}.landing-badge{color:var(--primary);letter-spacing:.02em;background:#0b3d911f;border-radius:999px;align-items:center;gap:8px;width:-moz-fit-content;width:fit-content;margin:0 auto;padding:6px 14px;font-size:.8rem;font-weight:700;display:inline-flex}.landing-badge-dot{background:var(--accent);border-radius:999px;width:8px;height:8px;animation:2s ease-in-out infinite badgePulse;box-shadow:0 0 0 3px #1b998b33}.landing-title{color:var(--ink);font-size:clamp(2rem,4vw,3.2rem)}.landing-title-accent{color:#0000;background:var(--gradient-primary);-webkit-background-clip:text;background-clip:text;display:block}.landing-title-highlight{color:#0000;background:var(--gradient-primary);-webkit-background-clip:text;background-clip:text}.landing-subtitle{max-width:720px;color:var(--muted);margin:0 auto;font-size:1.05rem}.landing-actions{flex-wrap:wrap;justify-content:center;align-items:center;gap:12px;margin-top:6px;display:flex}.landing-primary{padding:12px 26px;font-size:.95rem}.landing-secondary{color:var(--ink);border:1px solid var(--border);box-shadow:none;background:#ffffffeb;padding:12px 22px;font-size:.95rem}.landing-secondary:hover{filter:none;box-shadow:none;background:#0b3d9114}.landing-hint{color:var(--muted);font-size:.9rem}.landing-section{gap:24px;margin:40px auto;scroll-margin-top:96px;display:grid}.landing-section.full-bleed{margin:0;padding:72px 0 84px}.landing-section-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.landing-section-head.center{text-align:center;justify-content:center}.landing-kicker{text-transform:uppercase;letter-spacing:.24em;color:#0b132480;margin-bottom:4px;font-size:.7rem;font-weight:700}.landing-section-title{font-size:clamp(1.6rem,2.6vw,2.2rem)}.landing-section-subtitle{color:var(--muted);max-width:640px}.landing-card-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;display:grid}.landing-card{background:var(--surface);border:1px solid var(--border);border-radius:22px;gap:10px;min-height:220px;padding:22px;transition:transform .2s,box-shadow .2s,border .2s;display:grid;box-shadow:0 14px 30px #0b13241a}.landing-card:hover{border-color:#0b3d9159;transform:translateY(-3px);box-shadow:0 18px 36px #0b132429}.landing-card-icon{background:#0b3d911f;border:1px solid #0b3d9133;border-radius:999px;place-items:center;width:52px;height:52px;display:grid}.landing-card-icon img{-o-object-fit:cover;object-fit:cover;border-radius:999px;width:100%;height:100%;padding:0}.landing-card-normal .landing-card-icon img,.landing-card-dtm .landing-card-icon img,.landing-card-national .landing-card-icon img{transform:scale(1.18)}.landing-card h3{margin:0;font-size:1.05rem}.landing-card p{color:var(--muted);font-size:.9rem}.landing-card-footer{justify-content:space-between;align-items:center;margin-top:auto;display:flex}.landing-pill{color:var(--primary);background:#0b3d911a;border-radius:999px;padding:4px 10px;font-size:.75rem;font-weight:700}.landing-cta{color:var(--primary);font-size:.9rem;font-weight:700}.dark-band .landing-section-title{color:#f8fafc}.dark-band .landing-section-subtitle{color:#b3bfd3}.dark-band .landing-card h3{color:#f1f5f9}.dark-band .landing-card p{color:#aab7cc}.landing-card-dtm .landing-card-icon{background:#6d5dff1f;border-color:#6d5dff40}.landing-card-national .landing-card-icon{background:#8c60ff1f;border-color:#8c60ff40}.landing-card-attestation .landing-card-icon{background:#1f9d551f;border-color:#1f9d5540}.landing-feature-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:18px;display:grid}.landing-feature-card{background:var(--surface);border:1px solid var(--border);border-radius:20px;gap:10px;padding:22px;display:grid;box-shadow:0 14px 26px #0b132414}.landing-feature-number{width:38px;height:38px;color:var(--primary);background:#0b3d911f;border-radius:12px;place-items:center;font-weight:700;display:grid}.landing-feature-card h3{margin:0;font-size:1rem}.landing-feature-card p{color:var(--muted);font-size:.9rem}.dark-section{color:#e8edf6;background:radial-gradient(circle at 15% 20%,#2d62ff2e,#0000 45%),radial-gradient(circle at 85% 70%,#1b998b2e,#0000 45%),linear-gradient(#0b1220,#0f1629);border:1px solid #ffffff0f;border-radius:28px;margin:40px auto;padding:46px 38px;box-shadow:0 28px 60px #060a1480}.dark-section.alt{background:radial-gradient(circle at 80% 10%,#ffba082e,#0000 40%),radial-gradient(circle at 20% 70%,#2d62ff2e,#0000 45%),linear-gradient(#0b1220,#111a30)}.dark-section.full-bleed{border-radius:0;margin:0;padding:88px 0}.dark-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));align-items:center;gap:28px;display:grid}.dark-copy h2{margin-bottom:12px;font-size:clamp(1.8rem,3vw,2.6rem)}.dark-copy p{color:#e8edf6bf;font-size:1rem}.dark-pill{color:#7bd3ff;letter-spacing:.03em;text-transform:uppercase;background:#58c0ff1f;border-radius:999px;align-items:center;gap:8px;margin-bottom:12px;padding:6px 14px;font-size:.75rem;font-weight:700;display:inline-flex}.dark-pill:before{content:"";background:currentColor;border-radius:999px;flex-shrink:0;width:8px;height:8px;animation:2s ease-in-out infinite badgePulse;box-shadow:0 0 0 3px #7bd3ff38}.dark-list{gap:10px;margin:18px 0 24px;padding:0;list-style:none;display:grid}.dark-list li{color:#e8edf6d1;align-items:flex-start;gap:10px;font-size:.95rem;display:flex}.dark-list li:before{content:"✓";color:#48e1c1;background:#1b998b33;border-radius:8px;flex:none;place-items:center;width:22px;height:22px;font-size:.8rem;font-weight:700;display:grid}.dark-primary{color:#fff;cursor:pointer;background:linear-gradient(120deg,#1f6bff,#38bdf8);border:none;border-radius:999px;justify-content:center;align-items:center;padding:12px 22px;font-weight:700;display:inline-flex;box-shadow:0 18px 32px #1f6bff59}.dark-primary.warning{background:linear-gradient(120deg,#ffb300,#ff8f00);box-shadow:0 18px 32px #ffb30059}.dark-secondary{color:#e8edf6;background:0 0;border:1px solid #ffffff2e;border-radius:999px;justify-content:center;align-items:center;padding:12px 22px;font-weight:600;display:inline-flex}.dark-actions{flex-wrap:wrap;gap:12px;margin-top:18px;display:flex}.dark-media{place-items:center;display:grid}.video-card{background:linear-gradient(145deg,#141c30f2,#0a1020e6);border:1px solid #ffffff14;border-radius:22px;width:min(520px,100%);padding:20px;position:relative;box-shadow:0 24px 45px #00000073}.video-overlay{background:radial-gradient(circle,#58c0ff4d,#0000 50%),linear-gradient(120deg,#0c1426e6,#121e3ccc);border-radius:18px;place-items:center;height:220px;margin-bottom:16px;display:grid}.video-play{color:#fff;background:#58c0ff40;border:1px solid #58c0ff80;border-radius:999px;place-items:center;width:64px;height:64px;font-size:1.2rem;display:grid}.video-badge{color:#7bd3ff;letter-spacing:.08em;background:#58c0ff2e;border-radius:999px;margin-bottom:10px;padding:4px 10px;font-size:.7rem;font-weight:700;display:inline-flex}.video-title{margin-bottom:6px;font-weight:700}.video-meta{color:#e8edf699;font-size:.85rem}.landing-certificate-card{aspect-ratio:1082/727;background:#f5f7fb;border:1px solid #0b132429;border-radius:20px;width:min(920px,100%);position:relative;overflow:hidden;box-shadow:0 24px 44px #0b132433;container-type:inline-size}.landing-certificate-bg{-o-object-fit:cover;object-fit:cover;width:100%;height:100%;display:block}.landing-certificate-overlay{color:#1b1b1b;text-align:center;text-shadow:0 1px #ffffffa6;font-family:Times New Roman,Georgia,serif;position:absolute;top:0;right:0;bottom:0;left:0}.landing-certificate-text{white-space:nowrap;line-height:1.02;position:absolute;transform:translate(-50%,-78%)}.landing-certificate-name{font-size:clamp(12px,2.5cqw,27px);font-weight:700;top:34.5%;left:50%}.landing-certificate-physics-count,.landing-certificate-physics-score,.landing-certificate-pedagogy-count,.landing-certificate-pedagogy-score,.landing-certificate-vocational-count,.landing-certificate-vocational-score{font-size:clamp(8px,1.58cqw,17px);font-weight:400}.landing-certificate-physics-count{top:48.5%;left:45.8%}.landing-certificate-physics-score{top:48.5%;left:62.2%}.landing-certificate-pedagogy-count{top:53.4%;left:45.8%}.landing-certificate-pedagogy-score{top:53.4%;left:62.2%}.landing-certificate-vocational-count{top:58.3%;left:45.8%}.landing-certificate-vocational-score{top:58.3%;left:62.2%}.landing-certificate-total-score{font-size:clamp(8px,1.58cqw,17px);font-weight:700;top:63.9%;left:52.2%}.landing-certificate-category{font-family:Palatino Linotype,Book Antiqua,Times New Roman,Georgia,serif;font-size:clamp(9px,1.85cqw,20px);font-weight:700;top:78.2%;left:50%}.dark-center{text-align:center;margin-bottom:26px}.dark-center h2{margin-bottom:10px;font-size:clamp(1.8rem,3vw,2.6rem)}.dark-center p{color:#e8edf6b3}.dark-cards{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:18px;display:grid}.dark-card{background:#0e1424d9;border:1px solid #ffffff14;border-radius:18px;gap:10px;padding:22px;transition:transform .24s,box-shadow .24s,border-color .24s,filter .24s;display:grid}.dark-cards .dark-card:hover{filter:brightness(1.03);border-color:#58c0ff5c;transform:translateY(-6px);box-shadow:0 24px 44px #02061780}.dark-number{color:#7bd3ff;background:#58c0ff33;border-radius:12px;place-items:center;width:38px;height:38px;font-weight:700;display:grid}@media (max-width:900px){.dark-section{padding:34px 22px}.dark-section.full-bleed{padding:68px 0}.dark-actions{flex-direction:column}.dark-primary,.dark-secondary{text-align:center;width:100%}.landing-hero{padding:28px 20px 36px}.landing-hero.full-bleed{padding:72px 0 64px}.landing-actions{flex-direction:column}.landing-primary,.landing-secondary{width:100%}.landing-section.full-bleed{padding:64px 0 70px}}@keyframes badgePulse{0%,to{opacity:.65;transform:scale(.9);box-shadow:0 0 #1b998b47}50%{opacity:1;transform:scale(1.15);box-shadow:0 0 0 8px #1b998b1f}}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);box-shadow:var(--shadow);padding:26px;animation:.4s fadeUp;position:relative;overflow:hidden}.grid{gap:16px;display:grid}.grid-2{grid-template-columns:repeat(auto-fit,minmax(260px,1fr))}.pagination{flex-wrap:wrap;justify-content:center;align-items:center;gap:8px;margin-top:20px;display:flex}.pagination-button{border:1px solid var(--border);background:var(--surface);color:var(--ink);cursor:pointer;border-radius:999px;padding:6px 12px;font-size:.85rem;font-weight:600;transition:background .15s,color .15s,border .15s}.pagination-button:hover:not(:disabled){background:#0b3d9114;border-color:#0b3d914d}.pagination-button:disabled{opacity:.5;cursor:not-allowed}.pagination-button.active{background:var(--gradient-primary);color:#fff;box-shadow:var(--glow);border-color:#0000}.pagination-ellipsis{color:var(--muted);padding:0 4px;font-weight:600}.tabs{flex-wrap:wrap;gap:8px;margin-bottom:12px;display:flex}.tab{border:1px solid var(--border);color:var(--muted);cursor:pointer;background:#fffc;border-radius:999px;padding:6px 12px;font-size:.9rem;font-weight:600}.tab.active{background:var(--gradient-primary);color:#fff;box-shadow:var(--glow);border-color:#0000}.section{border-top:1px dashed var(--border);gap:10px;padding:10px 0;display:grid}.section:first-child{border-top:none}.section-title{align-items:center;gap:8px;display:flex}.type-grid{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:16px;display:grid}.type-choice{text-align:left;min-height:160px;color:var(--ink);background:var(--surface);border:1px solid var(--border);border-radius:16px;gap:10px;transition:transform .2s,box-shadow .2s;display:grid}.type-choice:hover{transform:translateY(-2px);box-shadow:0 16px 28px #0b13241f}.type-metrics{gap:10px;margin-top:auto;display:grid}.metric{background:#0b3d910f;border:none;border-radius:10px;justify-content:space-between;align-items:center;padding:8px 10px;display:flex}.status-tabs{flex-wrap:wrap;gap:12px;display:flex}.status-pill{border:1px solid var(--border);color:var(--muted);box-shadow:var(--shadow);background:#ffffffd9;border-radius:999px;padding:8px 14px;font-weight:600}.status-pill.active{color:var(--ink);box-shadow:var(--shadow);background:#1b998b29;border-color:#1b998b66}.toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.field{gap:6px;margin-bottom:12px;display:grid}label{color:var(--muted);font-size:.85rem}input,select,textarea{color:var(--ink);background:#ffffffeb;border:1px solid #0b13241f;border-radius:12px;padding:10px 12px;font-family:inherit;font-size:.95rem}input:focus,select:focus,textarea:focus{box-shadow:var(--ring);border-color:#1b998b99;outline:none}button{border-radius:var(--radius-pill);background:var(--gradient-primary);color:#fff;cursor:pointer;box-shadow:var(--glow);border:none;padding:10px 18px;font-size:.9rem;font-weight:600;transition:transform .2s,box-shadow .2s,filter .2s}button.secondary{color:var(--ink);border:1px solid var(--border);box-shadow:none;background:#ffffffd9}button:hover:not(:disabled){filter:brightness(1.05);transform:translateY(-2px);box-shadow:0 18px 30px #0b13242e}.hover-lift{transition:transform .2s,box-shadow .2s,filter .2s}.hover-lift:hover{filter:brightness(1.05);transform:translateY(-2px);box-shadow:0 18px 30px #0b13242e}button.user-button:hover{color:var(--ink);background:#fffffff2;transform:none;box-shadow:0 14px 26px #0b132424}button.user-dropdown-item:hover{color:var(--ink);box-shadow:none;background:#0b3d9114;transform:none}button.user-dropdown-item.danger:hover{color:var(--danger);box-shadow:none;background:#e045452e;transform:none}button:disabled{opacity:1;cursor:not-allowed;box-shadow:none}button:disabled,.bg-blue-600:disabled{color:#7a858f!important;box-shadow:none!important;background:#e4e2dd!important}body.theme-dark .bg-blue-600:disabled{color:#7f8ca1!important;box-shadow:none!important;background:#1a2438!important}.alert{color:#8b5e00;box-shadow:none;background:#f2a9001f;border:1px solid #f2a90059;border-radius:10px;margin-bottom:10px;padding:8px 10px}.error{color:#a12d2d;box-shadow:none;background:#e045451f;border-color:#e0454559}.list{gap:10px;display:grid}.test-card{border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);border-radius:14px;justify-content:space-between;align-items:flex-start;gap:12px;padding:12px;display:flex}.badge{color:#0b5d55;box-shadow:none;background:#1b998b29;border:1px solid #1b998b4d;border-radius:999px;padding:4px 8px;font-size:.78rem}.back-button{background:var(--gradient-primary);box-shadow:var(--glow);border:none;border-radius:14px;color:#fff!important}.back-button:hover{filter:brightness(1.05)}.error-page{place-items:center;min-height:80vh;padding:32px 16px 48px;display:grid}.error-card{border:1px solid var(--border);width:min(760px,100%);box-shadow:var(--shadow);text-align:center;background:#fff;border-radius:28px;gap:16px;padding:40px 46px;display:grid}.error-kicker{text-transform:uppercase;letter-spacing:.2em;color:var(--muted);font-size:1.7rem;font-weight:700}.error-card h1{font-size:clamp(1.8rem,2.6vw,2.4rem)}.error-text{color:var(--muted);font-size:1.05rem}.error-detail{color:#b45309;background:#fbbf2426;border:1px solid #fbbf244d;border-radius:12px;padding:8px 10px;font-size:.85rem}.error-actions{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:10px;display:flex}.error-button{background:var(--gradient-primary);color:#fff;cursor:pointer;box-shadow:var(--glow);border:none;border-radius:999px;padding:12px 22px;font-size:1rem;font-weight:600;text-decoration:none}.error-button.secondary{color:var(--ink);border:1px solid var(--border);box-shadow:none;background:#ffffffe6}.muted{color:var(--muted);font-size:.95rem}.question{border:1px dashed var(--border);border-radius:12px;margin-bottom:12px;padding:16px}.options{gap:8px;display:grid}.answer-sheet,.latex-question-list{gap:20px;margin-bottom:16px;display:grid}.latex-question-card{background:#fff;border:1px solid #0b13241f;border-radius:18px;gap:12px;padding:18px;display:grid;box-shadow:0 18px 36px #0b13241a}.latex-question-meta{color:#6b7280;justify-content:space-between;align-items:center;gap:12px;font-size:.9rem;display:flex}.latex-question-number{color:#111827;font-weight:700}.latex-question-choice{color:#6b7280;background:#0f172a0f;border:1px solid #0f172a1f;border-radius:999px;padding:4px 10px;font-weight:600}.latex-question-choice.selected{color:#0b3d91;background:#0b3d911f;border-color:#0b3d914d}.latex-question-card.selected{border-color:#1b998b73;box-shadow:0 22px 44px #1b998b2e}.latex-options{gap:10px;display:grid}.latex-option{color:#111827;text-align:left;background:#fff;border:1px solid #0b13241f;border-radius:16px;gap:10px;padding:12px 14px;transition:transform .2s,box-shadow .2s,border-color .2s;display:grid;box-shadow:0 12px 22px #0b132414}.latex-option:hover:not(:disabled){border-color:#0b3d9166;transform:translateY(-1px);box-shadow:0 18px 30px #0b132429}.latex-option:focus-visible{border-color:#1b998b99;outline:none;box-shadow:0 0 0 3px #1b998b2e}.latex-option.active{background:linear-gradient(120deg,#0b3d9114,#1b998b1a);border-color:#0b3d9180;box-shadow:0 18px 30px #0b3d9133}.latex-option-letter{color:#0b3d91;background:#0b3d9114;border-radius:10px;place-items:center;width:32px;height:32px;font-weight:700;display:grid}.latex-option.active .latex-option-letter{background:var(--gradient-primary);color:#fff;box-shadow:0 8px 16px #0b3d9140}.latex-edit-button{background:var(--gradient-primary);color:#fff;box-shadow:var(--glow);cursor:pointer;border:none;border-radius:999px;padding:6px 14px;font-size:.75rem;font-weight:600;transition:transform .2s,box-shadow .2s}.latex-edit-button:hover{transform:translateY(-1px);box-shadow:0 14px 24px #0b3d9138}.latex-add-button{background:var(--gradient-primary);color:#fff;box-shadow:var(--glow);cursor:pointer;border:none;border-radius:999px;padding:8px 16px;font-size:.8rem;font-weight:600;transition:transform .2s,box-shadow .2s}.latex-add-button:disabled{color:#7a858f;box-shadow:none;cursor:not-allowed;background:#e4e2dd}.latex-add-button:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 16px 26px #0b3d9138}.latex-option-body{gap:8px;display:grid}.latex-option .katex{color:#111827}.answer-row{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:14px 0;display:flex}.answer-row.missing{border-left:3px solid var(--warning);background:#f59e0b14;border-radius:10px;padding-left:10px}.answer-row.missing .answer-number{color:var(--warning)}.answer-number{min-width:72px;font-weight:600}.answer-options{flex-wrap:wrap;gap:10px;display:flex}.answer-option{border:1px solid var(--border);min-width:56px;height:44px;color:var(--ink);cursor:pointer;box-shadow:var(--shadow);background:#fffffff2;border-radius:12px;font-weight:600;transition:all .2s;position:relative}.answer-option:hover:not(.active){background:#0b3d9114;border-color:#0b3d914d}.answer-option:focus-visible{box-shadow:var(--ring);border-color:#1b998b99;outline:none}.answer-option.active{background:var(--gradient-primary);color:#fff;box-shadow:var(--glow);border-color:#0000}.answer-option.active:hover{filter:brightness(1.05);color:#fff}.progress{gap:8px;margin-bottom:14px;display:grid}.progress-meta{justify-content:space-between;align-items:center;font-weight:600;display:flex}.progress-bar{background:#94a3b826;border-radius:999px;height:10px;overflow:hidden}.progress-bar-fill{background:linear-gradient(90deg,var(--primary),var(--accent));height:100%;transition:width .25s;box-shadow:0 6px 16px #0b3d9140}.laser-track{background:#94a3b833;border-radius:999px;height:4px}.laser-fill{background:linear-gradient(90deg,var(--primary),var(--accent));border-radius:999px;height:100%;box-shadow:0 6px 16px #0b3d9140}.result-details{gap:12px;margin-top:16px;display:grid}.result-sections{gap:18px;display:grid}.result-section{border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);border-radius:18px;gap:12px;padding:16px;display:grid}.result-section-head{color:var(--muted);justify-content:space-between;align-items:center;gap:12px;font-size:.9rem;display:flex}.result-section-head h4{color:var(--ink);margin:0;font-size:1rem;font-weight:700}.result-subgrid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;display:grid}.result-subsection{background:#0b3d910f;border:1px solid #0b13241f;border-radius:14px;gap:10px;padding:12px;display:grid}.result-subsection-title{color:var(--ink);font-size:.9rem;font-weight:700}.confirm-card{border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);border-radius:20px;gap:16px;padding:24px;display:grid}.confirm-meta{color:var(--muted);flex-wrap:wrap;gap:12px;font-size:.9rem;display:flex}.confirm-grid{grid-template-columns:repeat(auto-fit,minmax(120px,1fr));gap:10px;display:grid}.confirm-item{border:1px solid var(--border);background:#0b3d910f;border-radius:12px;gap:4px;padding:10px 12px;display:grid}.confirm-number{color:var(--muted);font-size:.8rem}.confirm-answer{color:var(--ink);font-size:1rem;font-weight:700}.confirm-answer.empty{color:#5f6b7ab3}.confirm-actions{flex-wrap:wrap;gap:10px;display:flex}.confirm-actions button{text-align:center;min-width:160px}.result-summary{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:12px;margin-bottom:16px;display:grid}.result-breakdown{grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:12px;margin-bottom:16px;display:grid}.result-breakdown-card{border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);border-radius:14px;gap:6px;padding:12px 14px;display:grid}.result-breakdown-card p{text-transform:uppercase;letter-spacing:.03em;color:var(--muted);margin:0;font-size:.8rem}.result-breakdown-card strong{color:var(--ink);font-size:1rem}.attestation-section{gap:20px;margin:10px 0 24px;display:grid}.attestation-header{color:var(--muted);justify-content:space-between;align-items:center;gap:12px;font-size:.95rem;display:flex}.attestation-brand{color:var(--ink);align-items:center;gap:10px;font-weight:700;display:inline-flex}.attestation-brand-badge{background:var(--gradient-primary);color:#fff;border-radius:12px;place-items:center;width:34px;height:34px;font-weight:700;display:grid}.attestation-session{font-weight:600}.attestation-hero{--hero-bg:#1b998b1f;--hero-border:#1b998b4d;--hero-text:#0c5132;--hero-kicker:#1d6150;--hero-reason-bg:#ffffffb3;--hero-reason-border:#1b998b40;border:1px solid var(--hero-border);background:var(--hero-bg);box-shadow:var(--shadow);border-radius:20px;gap:14px;padding:18px 20px;display:grid}.attestation-hero-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;display:flex}.attestation-kicker{text-transform:uppercase;letter-spacing:.08em;color:var(--hero-kicker);font-size:.75rem;font-weight:700}.attestation-category{color:var(--hero-text);margin-top:4px;font-size:clamp(1.4rem,3vw,2.1rem)}.attestation-download{color:#0c5132;background:#fff;border:1px solid #1b998b66;border-radius:12px;justify-content:center;align-items:center;gap:8px;min-width:220px;padding:10px 16px;font-weight:600;display:inline-flex}.attestation-download:hover{filter:brightness(.98)}.attestation-download.disabled{color:#64748b;cursor:not-allowed;background:#ffffffbf;border-color:#94a3b859}.attestation-download.disabled:hover{filter:none}.attestation-reason{background:var(--hero-reason-bg);border:1px solid var(--hero-reason-border);border-radius:16px;align-items:flex-start;gap:12px;padding:14px 16px;display:flex}.attestation-hero--none{--hero-bg:#e045451f;--hero-border:#e0454559;--hero-text:#8b1d1d;--hero-kicker:#a02b2b;--hero-reason-border:#e0454540}.attestation-hero--success{--hero-bg:#1b998b1f;--hero-border:#1b998b4d;--hero-text:#0c5132;--hero-kicker:#1d6150;--hero-reason-border:#1b998b40}.attestation-reason-icon{color:#1f9d55;background:#1f9d5526;border-radius:50%;place-items:center;width:34px;height:34px;font-weight:700;display:grid}.attestation-reason-title{margin-bottom:4px;font-weight:700;display:block}.attestation-reason p{color:#1f3c37;margin:0}.attestation-metrics{grid-template-columns:repeat(auto-fit,minmax(160px,1fr));gap:14px;display:grid}.attestation-metric-card{border:1px solid var(--border);background:var(--surface);text-align:center;box-shadow:var(--shadow);border-radius:16px;gap:6px;padding:16px;display:grid}.attestation-metric-icon{width:46px;height:46px;color:var(--primary);background:#0b3d911f;border-radius:50%;place-items:center;margin:0 auto;font-weight:700;display:grid}.attestation-metric-card strong{font-size:1.5rem}.attestation-metric-card span{color:var(--muted);text-transform:uppercase;letter-spacing:.05em;font-size:.85rem}.attestation-analysis{border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);border-radius:18px;padding:18px}.attestation-analysis h3,.attestation-progress{margin-bottom:14px}.attestation-map{border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);border-radius:18px;padding:18px}.attestation-map-head{justify-content:space-between;align-items:center;gap:12px;margin-bottom:14px;display:flex}.attestation-legend{gap:10px;font-size:.8rem;display:flex}.attestation-legend-item{border:1px solid #0000;border-radius:999px;align-items:center;gap:6px;padding:4px 10px;font-weight:600;display:inline-flex}.attestation-legend-item.ok{color:#1f9d55;background:#1f9d551f;border-color:#1f9d554d}.attestation-legend-item.bad{color:#e04545;background:#e045451f;border-color:#e045454d}.attestation-map-grid{grid-template-columns:repeat(auto-fit,minmax(40px,1fr));gap:8px;display:grid}.attestation-map-item{border:1px solid var(--border);text-align:center;cursor:pointer;background:0 0;border-radius:10px;padding:8px 0;font-weight:600}.attestation-map-item:focus-visible{box-shadow:var(--ring);outline:none}.attestation-map-item.ok{color:#1f9d55;background:#1f9d551a;border-color:#1f9d554d}.attestation-map-item.bad{color:#e04545;background:#e045451a;border-color:#e045454d}.attestation-details{border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);border-radius:18px;gap:14px;padding:18px;display:grid}.attestation-detail-list{gap:16px;display:grid}.attestation-detail-card{border:1px solid var(--border);background:var(--surface);border-radius:16px;gap:12px;padding:16px;scroll-margin-top:110px;display:grid}.attestation-detail-card.ok{background:#1f9d550f}.attestation-detail-card.bad{background:#e045450d}.attestation-detail-head{justify-content:space-between;align-items:center;gap:10px;font-weight:700;display:flex}.attestation-detail-badge{letter-spacing:.05em;border-radius:999px;padding:4px 10px;font-size:.75rem;font-weight:700}.attestation-detail-badge.ok{color:#1f9d55;background:#1f9d5526}.attestation-detail-badge.bad{color:#e04545;background:#e0454526}.attestation-detail-question{color:var(--ink);margin:0}.attestation-answer-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;display:grid}.attestation-answer{border:1px solid var(--border);background:#fff;border-radius:14px;gap:4px;padding:12px;display:grid}.attestation-answer.ok{background:#1f9d5514;border-color:#1f9d5559}.attestation-answer.bad{background:#e0454514;border-color:#e0454559}.attestation-answer span{color:var(--muted);text-transform:uppercase;letter-spacing:.05em;font-size:.75rem}.attestation-video-btn{background:var(--gradient-primary);color:#fff;border:none;border-radius:12px;align-self:flex-start;padding:10px 16px;font-weight:600}.attestation-video-btn:disabled{opacity:.5;cursor:not-allowed;filter:grayscale(.2)}.certificate-section{gap:12px;margin:20px 0 12px;display:grid}.certificate-title{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:.85rem}.certificate-canvas{aspect-ratio:1394/959;width:100%;max-width:1100px;box-shadow:var(--shadow);background:#f5f7fb;border-radius:18px;margin:0 auto;position:relative;overflow:hidden}.certificate-preview{width:100%;height:100%;display:block}.certificate-loading{color:var(--muted);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#fff9;place-items:center;font-size:.9rem;display:grid;position:absolute;top:0;right:0;bottom:0;left:0}.certificate-bg{-o-object-fit:cover;object-fit:cover;width:100%;height:100%;position:absolute;top:0;right:0;bottom:0;left:0}.certificate-text{color:#1b1b1b;text-align:center;text-shadow:0 1px #fff9;white-space:nowrap;text-overflow:ellipsis;max-width:80%;font-family:Times New Roman,Georgia,serif;position:absolute;left:50%;overflow:hidden;transform:translate(-50%)}.certificate-name{font-size:clamp(16px,2.4vw,28px);font-weight:600;top:39%}.certificate-physics{font-size:clamp(12px,1.8vw,18px);top:56%}.certificate-pedagogy{font-size:clamp(12px,1.8vw,18px);top:61.5%}.certificate-vocational{font-size:clamp(12px,1.8vw,18px);top:67%}.certificate-category{letter-spacing:.2px;font-family:Palatino Linotype,Book Antiqua,Times New Roman,Georgia,serif;font-size:clamp(16px,2.4vw,26px);font-weight:700;top:76%}.certificate-note{text-align:center;color:var(--muted);font-size:.9rem}.certificate-actions{justify-content:center;display:flex}.certificate-download{background:var(--gradient-primary);color:#fff;border-radius:999px;padding:10px 18px;font-size:.9rem;font-weight:600}.certificate-download:disabled{opacity:.6}.result-card{border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);border-radius:14px;gap:6px;padding:14px 16px;display:grid}.result-card p{text-transform:uppercase;letter-spacing:.03em;color:var(--muted);margin:0;font-size:.8rem}.result-card strong{color:var(--ink);font-size:1.1rem}.result-grid{gap:10px;display:grid}.result-item{border:1px solid var(--border);background:var(--surface);border-radius:12px;gap:6px;padding:12px;display:grid}.result-item.ok{color:#0f6b38;box-shadow:none;background:#1f9d551f;border-color:#1f9d554d}.result-item.bad{color:#9a2c2c;box-shadow:none;background:#e045451f;border-color:#e045454d}.profile-card{background:var(--surface);border-radius:var(--radius-xl);border:1px solid var(--border);box-shadow:var(--shadow);gap:22px;padding:24px;display:grid}.profile-top{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.profile-identity{align-items:center;gap:16px;display:flex}.profile-avatar{width:72px;height:72px;color:var(--ink);box-shadow:var(--shadow);background:radial-gradient(circle at top,#1b998b59,#0b3d9133);border-radius:24px;place-items:center;font-size:1.2rem;font-weight:700;display:grid}.profile-name{color:var(--ink);margin:0;font-size:1.4rem;font-weight:700}.profile-email{color:var(--muted);margin:4px 0 0}.profile-role{color:#0b5d55;background:#1b998b29;border:1px solid #1b998b59;border-radius:999px;padding:6px 14px;font-weight:600}.profile-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;display:grid}.profile-field{background:#0b3d910f;border:1px solid #0b13241f;border-radius:16px;padding:14px}.profile-field-header{justify-content:space-between;align-items:center;gap:10px;display:flex}.profile-edit{width:26px;height:26px;color:var(--primary);box-shadow:var(--shadow);cursor:pointer;background:#0b3d911f;border:1px solid #0b3d9133;border-radius:10px;place-items:center;padding:0;display:grid}.profile-edit svg{width:14px;height:14px}.profile-edit-form{gap:10px;margin-top:10px;display:grid}.profile-edit-actions{flex-wrap:wrap;gap:10px;display:flex}.profile-save{background:var(--gradient-primary);color:#fff;border-radius:999px;padding:8px 16px;font-weight:600}.profile-cancel{color:var(--ink);border:1px solid var(--border);background:#ffffffe6;border-radius:999px;padding:8px 16px;font-weight:600}.profile-error{color:var(--danger);font-size:.85rem}.profile-field p{text-transform:uppercase;letter-spacing:.04em;color:var(--muted);margin:0;font-size:.8rem}.profile-field strong{color:var(--ink);margin-top:6px;display:block}.profile-section{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);border-radius:18px;gap:12px;padding:18px;display:grid}.profile-section h3{margin:0;font-size:1.1rem}.profile-section p{color:var(--muted)}.profile-empty{color:var(--muted);background:#0b3d910f;border:1px dashed #0b3d9147;border-radius:12px;padding:12px 14px}.certificate-list{gap:12px;display:grid}.certificate-card{background:#0b3d910f;border:1px solid #0b13241f;border-radius:14px;justify-content:space-between;align-items:center;gap:16px;padding:14px;display:flex}.certificate-card span{color:var(--muted);font-size:.9rem;display:block}.certificate-card button{background:var(--gradient-primary);color:#fff;border-radius:999px;padding:8px 16px;font-weight:600}.result-number{font-weight:600}.auth-page{justify-content:center;width:100%;position:relative}.auth-page:before{content:"";opacity:1;z-index:0;background:radial-gradient(circle at 12% 18%,#1b998b38,#0000 45%),radial-gradient(circle at 85% 12%,#0b3d9133,#0000 45%),radial-gradient(circle at 85% 80%,#f25c542e,#0000 50%),linear-gradient(#fbf9f6,#f1f4f6);position:absolute;top:0;right:0;bottom:0;left:0}.auth-page:after{content:"";opacity:.25;z-index:0;background-image:linear-gradient(#0b132414 1px,#0000 1px),linear-gradient(90deg,#0b132414 1px,#0000 1px);background-size:90px 90px;position:absolute;top:0;right:0;bottom:0;left:0}.auth-page>*{z-index:1;position:relative}.auth-card{box-shadow:0 28px 60px #0b13242e;border:1px solid var(--border)!important;background:#fffffff5!important}body.auth-mode .sidebar{display:none}body.auth-mode .app-content{padding:0}body.auth-mode .content-container{width:100%;margin:0}body.test-focus .sidebar{display:none}body.test-focus .app-content{background:#eef3f6;padding-top:20px}.test-focus-page{background:#eef3f6;position:relative}.test-focus-page:before{content:none}.test-focus-page>*{z-index:1;position:relative}.test-layout{grid-template-columns:minmax(0,1fr) 440px;align-items:start;gap:24px;display:grid}.test-main{gap:16px;min-width:0;display:grid}.test-side{align-self:start;gap:16px;display:grid;position:sticky;top:96px}.test-side-card{background:#fff;border:1px solid #e3e8ef;border-radius:16px;gap:14px;padding:20px;display:grid;box-shadow:0 12px 24px #0f172a14}.test-side-title{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:.75rem}.test-side-heading{color:var(--ink);font-size:1.05rem;font-weight:700}.question-grid{grid-template-columns:repeat(10,minmax(0,1fr));gap:10px;display:grid}.question-pill{aspect-ratio:1;height:auto;min-height:36px;color:var(--ink);box-shadow:none;cursor:pointer;background:#fff;border:1px solid #d7dbe1;border-radius:6px;padding:0;font-size:.9rem;font-weight:600;transition:transform .15s,box-shadow .15s,border-color .15s,background .15s}.question-pill:hover{box-shadow:none;border-color:#b6bcc6;transform:none}.question-pill:focus-visible{box-shadow:var(--ring);outline:none}.question-pill.answered{color:#1f5b2b;background:#e7f8d9;border-color:#c7eab0}.question-pill.missing{color:var(--ink);background:#fff;border-color:#d7dbe1}.question-pill.wrong{color:#a12d2d;background:#e0454529;border-color:#e0454573}.test-side-footer{grid-template-columns:auto 1fr;align-items:center;gap:16px;display:grid}.test-side-footer.no-timer{grid-template-columns:1fr}.test-side-stat{align-items:start;gap:2px;min-width:120px;display:grid}.test-side-stat-label{text-transform:uppercase;letter-spacing:.08em;color:var(--muted);font-size:.75rem}.test-side-stat-value{color:var(--ink);font-size:1.35rem;font-weight:700}.test-side-actions-inline{justify-self:end;margin-left:auto}.test-side-footer.no-timer .test-side-actions-inline{justify-content:center;justify-self:center;margin-left:0;display:flex}.test-side-actions-inline button{border-radius:var(--radius-pill);background:var(--gradient-primary);min-width:240px;box-shadow:var(--glow);padding:12px 18px}.test-side-actions-inline button:hover:not(:disabled){filter:brightness(1.05);transform:translateY(-2px);box-shadow:0 18px 30px #0b13242e}@media (max-width:1024px){.test-layout{grid-template-columns:1fr}.test-side{position:static}.test-side-footer{flex-direction:column;align-items:stretch}.test-side-actions-inline button{width:100%}}@media (max-width:640px){.question-grid{grid-template-columns:repeat(5,minmax(0,1fr))}}.question-card{background:#fff;border:1px solid #e5e7eb;border-radius:8px;gap:0;padding:0;display:grid;overflow:hidden;box-shadow:0 4px 12px #0b13240f}.question-header{border-bottom:1px solid #e5e7eb;grid-template-columns:auto 1fr;align-items:start;gap:12px;padding:18px 18px 16px;display:grid}.question-index{color:#111827;font-size:1.1rem;font-weight:700}.question-body{color:#111827;text-align:left;gap:10px;display:grid}.option-list{gap:12px;padding:16px 18px 18px;display:grid}.option-row{cursor:pointer;box-shadow:none;text-align:left;color:#111827;background:#fff;border:1px solid #e5e7eb;border-radius:4px;grid-template-columns:22px 1fr;place-items:center start;gap:12px;width:100%;padding:12px 14px;font-weight:500;transition:border-color .15s,background .15s;display:grid}.option-row:hover:not(:disabled){box-shadow:none;border-color:#cbd5e1;transform:none}.option-row.active{background:#f2ecec;border-color:#d1d5db}.option-radio{border:2px solid #c1c7d0;border-radius:999px;width:18px;height:18px;display:inline-block;position:relative}.option-row.active .option-radio{border-color:#2f7ef7}.option-row.active .option-radio:after{content:"";background:#2f7ef7;border-radius:999px;width:8px;height:8px;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.option-text{color:#111827;text-align:left;justify-items:start;gap:8px;font-weight:500;display:grid}.question-card .latex-content,.question-card .katex-display,.option-text .katex-display{text-align:left}@media (max-width:640px){.test-focus-page{padding-left:0;padding-right:0}.test-layout,.test-main{box-sizing:border-box;width:100%;max-width:100%}.test-layout{padding-left:10px;padding-right:10px}.question-header{grid-template-columns:1fr;padding:14px 14px 12px}.question-index{margin-bottom:6px;font-size:1rem}.question-body,.option-text,.latex-content{overflow-wrap:break-word;word-break:normal;-webkit-hyphens:auto;hyphens:auto;font-size:.95rem;line-height:1.45}.option-list{gap:10px;padding:12px 14px 14px}.option-row{grid-template-columns:20px 1fr;padding:10px 12px}.question-card{width:100%;max-width:100%;overflow:hidden}.question-body,.option-list,.option-row{box-sizing:border-box;width:100%;max-width:100%}.question-body{min-width:0}.latex-card{border-radius:14px;padding:12px}.latex-image{max-height:220px;margin-top:8px}.latex-content .katex-display{-webkit-overflow-scrolling:touch;max-width:100%;overflow:auto hidden}.test-focus-page .question-card,.test-focus-page .option-row,.test-focus-page .test-side-card{box-shadow:none;transition:none}.test-focus-page .question-card{contain:content;content-visibility:auto;contain-intrinsic-size:240px}}.test-intro-card{border-radius:var(--radius-xl);border:1px solid var(--border);background:var(--surface);box-shadow:var(--shadow);padding:28px;position:relative;overflow:hidden}.test-intro-card:before{content:"";opacity:.7;pointer-events:none;background:radial-gradient(circle at 12% 10%,#1b998b2e,#0000 45%),radial-gradient(circle at 85% 0,#0b3d9133,#0000 45%);position:absolute;top:0;right:0;bottom:0;left:0}.test-intro-content{z-index:1;grid-template-columns:minmax(0,1.2fr) minmax(0,.8fr);gap:24px;display:grid;position:relative}.test-intro-info{gap:14px;display:grid}.info-row{color:var(--ink);grid-template-columns:32px auto 1fr;align-items:center;gap:12px;font-size:.95rem;display:grid}.info-icon{width:32px;height:32px;color:var(--primary);box-shadow:var(--shadow);background:#0b3d911f;border-radius:12px;place-items:center;display:grid}.info-icon svg{width:18px;height:18px}.info-label,.info-value{color:var(--ink);font-weight:600}.info-link{color:var(--primary);font-weight:600}.test-intro-actions{border:1px solid var(--border);box-shadow:var(--shadow);background:#ffffffeb;border-radius:20px;align-self:center;padding:18px}.test-page-loading{min-height:110px;color:var(--ink);justify-content:center;align-items:center;gap:12px;font-weight:600;display:flex}.test-page-loading-spinner{border:3px solid #2563eb33;border-top-color:var(--primary);border-radius:999px;width:22px;height:22px;animation:.8s linear infinite start-test-spin}.start-test-loading{align-items:center;gap:8px;display:inline-flex}.start-test-spinner{border:2px solid #ffffff8c;border-top-color:#fff;border-radius:999px;width:14px;height:14px;animation:.8s linear infinite start-test-spin}.test-intro-loading-note{color:var(--muted);font-size:.75rem}@keyframes start-test-spin{to{transform:rotate(360deg)}}@media (max-width:900px){.test-intro-content{grid-template-columns:1fr}}.test-hud{box-shadow:var(--shadow);border:1px solid var(--border)!important;background:#ffffffe6!important}.timer-large{color:var(--ink);font-size:1.35rem;font-weight:700}.floating-timer{z-index:30;background:#ffffffe0;border:1px solid #0b132429;border-radius:14px;gap:10px;min-width:140px;max-width:220px;max-height:70vh;padding:10px 14px;display:grid;position:fixed;top:88px;right:32px;overflow:auto;box-shadow:0 18px 34px #0b132429}.subject-jumps{gap:8px;display:grid}.subject-pill{border:1px solid var(--border);background:var(--gradient-primary);color:#fff;box-shadow:var(--shadow);border-radius:999px;padding:6px 10px;font-size:.8rem;font-weight:600}.subject-pill:hover{filter:brightness(1.05);color:#fff}.scroll-anchor{scroll-margin-top:120px}@media (max-width:900px){.floating-timer{top:76px;right:16px}}body.test-focus .answer-row{border:1px solid var(--border);background:#fffffff5;border-radius:14px;padding:12px 14px}body.test-focus .answer-row:hover{border-color:#1b998b59;box-shadow:0 12px 26px #0b132424}body.test-focus .answer-number{color:var(--ink);font-size:1rem}.bg-white{transition:transform .2s,box-shadow .2s;background-color:var(--surface)!important}.bg-white:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.bg-slate-50{background-color:#f9f6f1!important}.bg-slate-100{background-color:#f1efea!important}.bg-slate-200{background-color:#e4e2dd!important}.bg-slate-900{background-color:#e7ecef!important}.text-slate-900{color:var(--ink)!important}.text-slate-700,.text-slate-600,.text-slate-500,.text-slate-400{color:var(--muted)!important}.border-slate-200{border-color:var(--border)!important}.bg-blue-600{box-shadow:var(--glow);background:var(--gradient-primary)!important}.text-blue-600{text-shadow:none;color:var(--primary)!important}.text-white{color:#fff!important}.border-blue-600{border-color:#0b3d9199!important}.shadow-sm{box-shadow:0 12px 24px #0b13241f!important}.stat-card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-xl);flex-direction:column;justify-content:space-between;min-height:140px;display:flex;position:relative;overflow:hidden;padding:26px!important}.stat-card:after{content:"";opacity:0;background:radial-gradient(circle at 0 0,#1b998b33,#0000 60%),radial-gradient(circle at 80% 20%,#0b3d9126,#0000 60%);transition:opacity .2s;position:absolute;top:0;right:0;bottom:0;left:0}.stat-card:hover:after{opacity:1}.stat-value{text-shadow:none;font-size:2rem}.stat-icon{border:1px solid var(--border);width:36px;height:36px;box-shadow:var(--shadow);background:#0b3d9114;border-radius:12px;place-items:center;display:grid}.stat-icon svg{fill:currentColor;width:18px;height:18px}.stat-icon.primary{color:var(--primary)}.stat-icon.success{color:var(--success);box-shadow:var(--shadow)}.stat-icon.warning{color:var(--warning);box-shadow:var(--shadow)}.stat-icon.accent{color:var(--accent-2);box-shadow:var(--shadow)}.test-type-card{background:var(--surface);border:1px solid var(--border);transition:transform .2s,box-shadow .2s;position:relative;overflow:hidden;padding:26px!important}.test-type-title{color:var(--ink);letter-spacing:.01em;background:#0b3d9114;border:1px solid #0b3d912e;border-radius:999px;align-items:center;gap:10px;padding:6px 12px;font-weight:700;display:inline-flex}.test-type-icon{width:30px;height:30px;color:var(--accent);box-shadow:var(--shadow);background:#1b998b2e;border:1px solid #1b998b4d;border-radius:999px;place-items:center;font-size:.95rem;display:grid;overflow:hidden}.test-type-icon img{-o-object-fit:cover;object-fit:cover;-o-object-position:center;object-position:center;border-radius:999px;width:26px;height:26px;display:block}.test-type-icon.dtm img,.test-type-icon.national img{width:30px;height:30px}.test-type-card:before{content:"";opacity:0;background:radial-gradient(circle at 100% 0,#0b3d9129,#0000 55%),radial-gradient(circle at 20% 80%,#1b998b1f,#0000 60%);transition:opacity .2s;position:absolute;top:0;right:0;bottom:0;left:0}.test-type-card:hover{transform:translateY(-3px);box-shadow:0 22px 36px #0b132429}.test-type-card:hover:before{opacity:1}.test-total-pill{box-shadow:none;border:1px solid #1b998b59;color:#0b5d55!important;background:#1b998b29!important}.test-type-row{border:1px solid #0b13241f;background:#0b3d910f!important}.test-type-row span:last-child{color:var(--ink)!important}.test-list-card{box-shadow:var(--shadow);background:var(--surface)!important;border:1px solid var(--border)!important;padding:26px!important}.compact-test-card{padding:20px!important}.compact-test-card h3{font-size:1.05rem}.test-pill{box-shadow:none;border:1px solid #0b3d914d;color:#123c7a!important;background:#0b3d911f!important}.test-action{box-shadow:var(--glow)}.test-actions .action-pill{background:#ffffffe6;border-color:var(--border)!important;color:var(--muted)!important}.test-actions .action-pill.primary{box-shadow:var(--glow);color:#fff!important;background:var(--gradient-primary)!important;border:none!important}.modal-backdrop{z-index:40;background:#0b13248c;place-items:center;padding:16px;display:grid;position:fixed;top:0;right:0;bottom:0;left:0}.modal-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;width:min(420px,92vw);padding:20px;box-shadow:0 24px 50px #0b132438}.modal-close{z-index:2;background:var(--gradient-primary);color:#fff;width:32px;height:32px;box-shadow:var(--glow);border:none;border-radius:999px;padding:0;font-size:1.1rem;line-height:1;position:absolute;top:14px;right:14px}.modal-close:hover:not(:disabled){filter:brightness(1.05);transform:translateY(-1px)}.test-intro-backdrop{padding:24px}.test-intro-modal-card{border-radius:calc(var(--radius-xl) + 6px);width:min(980px,94vw);max-height:90vh;overflow:auto}.test-intro-modal-card .test-intro-card{width:100%}.modal-actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;margin-top:16px;display:flex}.solution-control-btn{background:var(--gradient-primary);color:#fff;box-shadow:var(--glow);border:none;border-radius:14px;justify-content:center;align-items:center;gap:6px;padding:10px 18px;font-size:.9rem;font-weight:600;transition:transform .2s,filter .2s;display:inline-flex}.solution-control-btn:hover:not(:disabled){filter:brightness(1.05);transform:translateY(-1px)}.solution-control-btn:disabled{opacity:.55;cursor:not-allowed;filter:grayscale(.2)}.admin-action{border:1px solid var(--border);color:var(--ink);background:#ffffffe6;border-radius:14px;justify-content:center;align-items:center;gap:6px;padding:10px 18px;font-size:.9rem;font-weight:600;transition:transform .2s,box-shadow .2s,background .2s;display:inline-flex;box-shadow:0 14px 26px #0b13241f}.admin-action:hover{background:#0b3d9114;transform:translateY(-1px);box-shadow:0 18px 30px #0b132429}.admin-action.primary{background:var(--gradient-primary);color:#fff;box-shadow:var(--glow);border-color:#0000}.admin-action.primary:hover{filter:brightness(1.05)}.admin-action.danger{color:var(--danger);background:#e045451f;border-color:#e045454d}.admin-action.danger:hover{background:#e0454533}.detail-card{box-shadow:var(--shadow);background:var(--surface)!important;border:1px solid var(--border)!important;padding:26px!important}.detail-panel{box-shadow:var(--shadow);background:var(--surface)!important;border:1px solid var(--border)!important;padding:28px!important}.detail-panel .panel-subtle{background:#0b3d910f!important;border-color:#0b13241f!important}.action-pill{box-shadow:0 12px 24px #0b13241f;color:var(--muted)!important;border-color:var(--border)!important;background:#ffffffe6!important}.action-pill:hover{box-shadow:0 16px 28px #0b132429;color:var(--ink)!important;border-color:#0b3d914d!important}table{border-collapse:collapse}table thead tr,table tbody tr:hover{background:#0b3d910f}@keyframes fadeUp{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes orbitSpin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}@keyframes corePulse{0%,to{opacity:.85;filter:drop-shadow(0 0 6px #0b3d9147);transform:scale(1)}50%{opacity:1;filter:drop-shadow(0 0 12px #1b998b73);transform:scale(1.18)}}@media (prefers-reduced-motion:reduce){.atom-orbit,.atom-core,.brand-logo svg{animation:none}.landing-page.reveal-enabled .reveal-section,.landing-page.reveal-enabled .reveal-item{opacity:1;transition:none;transform:none}}@media (max-width:900px){.app-shell{flex-direction:column}.sidebar{flex-direction:row;justify-content:space-between;align-items:center;gap:16px;width:100%;height:64px;min-height:auto;padding:0 16px;position:relative}.sidebar-links{flex-flow:wrap}.sidebar-footer{margin-top:0}}@media (max-width:640px){.brand-logo svg{width:30px;height:30px}.brand-text{font-size:1rem}.auth-brand svg{width:30px;height:30px}.sidebar{flex-wrap:wrap;align-items:center;gap:10px;height:auto;padding:10px 14px}.brand-logo{order:1}.user-menu{order:2;margin-left:auto}.guest-auth-links{order:2;gap:6px;margin-left:auto}.user-button{padding:4px 8px}.user-menu.open{flex-direction:column;align-items:flex-end;gap:6px}.user-menu.open .user-dropdown{width:-moz-max-content;width:max-content;min-width:160px;max-width:calc(100vw - 32px);position:static}.user-name{display:none}.sidebar-links{order:3;justify-content:flex-start;gap:8px;width:100%}.sidebar-link{padding:6px 10px;font-size:.85rem}.guest-auth-links .sidebar-link{padding:5px 10px;font-size:.8rem}}body.theme-dark{color-scheme:dark;--bg:#070b14;--bg-accent:#0b1220;--surface:#0f182b;--surface-strong:#0c1324;--ink:#f1f5f9;--muted:#a1adbd;--card:#0f182b;--border:#94a3b838;--primary:#4ea1ff;--primary-dark:#2d7bd7;--accent:#35d0b5;--accent-2:#ff7a6d;--success:#39c988;--warning:#ffb547;--danger:#ff6b6b;--glow:0 14px 34px #4ea1ff47;--glow-strong:0 24px 50px #35d0b54d;--shadow:0 22px 48px #02061799;--gradient-primary:linear-gradient(120deg,#4ea1ff 0%,#35d0b5 100%);--gradient-accent:linear-gradient(120deg,#4ea1ff33,#35d0b538);--ring:0 0 0 3px #35d0b53d;background:radial-gradient(circle at 15% 15%,#4ea1ff40,#0000 45%),radial-gradient(circle at 85% 20%,#35d0b533,#0000 45%),radial-gradient(circle at 80% 85%,#ff7a6d2e,#0000 50%),linear-gradient(#0a0f1d,#070b16)}body.theme-dark:before{opacity:.18;background-image:linear-gradient(#f1f5f90f 1px,#0000 1px),linear-gradient(90deg,#f1f5f90f 1px,#0000 1px)}body.theme-dark .app-content{background:linear-gradient(#0a0f1ef0,#070b16f0)}body.theme-dark .content-container{width:100%;margin:0}body.theme-dark .sidebar{background:#0c1221eb;border-color:#94a3b82e;box-shadow:0 18px 36px #020617a6}body.theme-dark .sidebar:after{opacity:.45;background:linear-gradient(90deg,#0000,#4ea1ff59,#35d0b559,#0000)}body.theme-dark .brand-logo{color:#f1f5f9}body.theme-dark .brand-uz{color:var(--accent)}body.theme-dark .sidebar-link{color:#dbe6f7;background:#4ea1ff1f;border-color:#4ea1ff40}body.theme-dark .sidebar-link:hover{color:#fff;background:#35d0b533;border-color:#35d0b566;box-shadow:0 14px 26px #02061780}body.theme-dark .sidebar-link.active{color:#06101f;background:var(--gradient-primary);box-shadow:var(--glow);border-color:#0000}body.theme-dark .user-button{color:#f1f5f9;background:#0c1221f2;border-color:#94a3b840}body.theme-dark .user-button:hover{color:#fff;background:#121b30f5}body.theme-dark .user-avatar{color:#e6fffb;background:#35d0b533}body.theme-dark .user-dropdown{background:#0d1526;border-color:#94a3b833}body.theme-dark .user-dropdown-item{color:#e5e7eb}body.theme-dark .user-dropdown-item:hover{background:#4ea1ff2e}body.theme-dark .user-dropdown-item.danger{color:var(--danger)}body.theme-dark .auth-card{box-shadow:var(--shadow);background:#0f182bf5!important;border-color:#94a3b838!important}body.theme-dark .auth-page:before{background:radial-gradient(circle at 12% 18%,#4ea1ff38,#0000 45%),radial-gradient(circle at 85% 12%,#35d0b533,#0000 45%),radial-gradient(circle at 85% 80%,#ff7a6d2e,#0000 50%),linear-gradient(#0a0f1d,#070b16)}body.theme-dark .auth-page:after{opacity:.2;background-image:linear-gradient(#f1f5f90f 1px,#0000 1px),linear-gradient(90deg,#f1f5f90f 1px,#0000 1px)}.auth-brand-text{text-decoration:none}.auth-eye-button{color:#94a3b8;cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;padding:0;transition:color .2s;display:inline-flex}.auth-eye-button:hover{color:#475569}body.theme-dark .card,body.theme-dark .page-card,body.theme-dark .test-list-card,body.theme-dark .detail-card,body.theme-dark .detail-panel,body.theme-dark .test-type-card,body.theme-dark .profile-card,body.theme-dark .test-intro-card,body.theme-dark .result-section,body.theme-dark .result-card,body.theme-dark .result-breakdown-card,body.theme-dark .result-item,body.theme-dark .confirm-card{box-shadow:var(--shadow)!important;background:linear-gradient(#0f182bf5,#090f1cf5)!important;border:1px solid #94a3b82e!important}body.theme-dark input,body.theme-dark select,body.theme-dark textarea{color:#f1f5f9;background:#0b1324;border-color:#94a3b84d;box-shadow:inset 0 0 0 1px #070b1099}body.theme-dark input:focus,body.theme-dark select:focus,body.theme-dark textarea:focus{box-shadow:var(--ring);border-color:#35d0b599}body.theme-dark button{background:var(--gradient-primary);color:#fff;box-shadow:var(--glow)}body.theme-dark button:hover:not(:disabled){filter:brightness(1.05);color:#fff}body.theme-dark button.secondary{color:#d8e3f5;box-shadow:none;background:#0c1221e6;border:1px solid #94a3b840}body.theme-dark button.secondary:hover{color:#fff;background:#121b30f2}body.theme-dark .badge{color:#c9fff2;background:#35d0b538}body.theme-dark .stat-icon{background:#4ea1ff29;border-color:#94a3b838;box-shadow:0 12px 22px #02061780}body.theme-dark .test-card{background:#0f182beb;border-color:#94a3b838}body.theme-dark .test-type-title{color:#e6f0ff;background:#4ea1ff2e;border-color:#4ea1ff59}body.theme-dark .test-type-icon{color:#c9fff2;background:#35d0b538;border-color:#35d0b559}body.theme-dark .test-type-row{border-color:#94a3b833;background:#0c1221cc!important}body.theme-dark .status-pill{color:#d8e3f5;background:#0c1221cc}body.theme-dark .status-pill.active{color:#e6fffb;background:#35d0b53d;border-color:#35d0b573}body.theme-dark .modal-backdrop{background:#020610d1}body.theme-dark .modal-card{background:#0d1526;border-color:#94a3b838}body.theme-dark .alert{color:#ffd08a;background:#ffb5472e;border-color:#ffb54759}body.theme-dark .error{color:#ffd1d1;background:#ff6b6b2e;border-color:#ff6b6b59}body.theme-dark .answer-option{color:#f1f5f9;background:#0f182beb;border-color:#94a3b847}body.theme-dark .answer-option:hover:not(.active){background:#14203af2;border-color:#4ea1ff80}body.theme-dark .answer-option.active{background:var(--gradient-primary);color:#fff;box-shadow:var(--glow);border-color:#0000}body.theme-dark .test-intro-actions,body.theme-dark .test-intro-info,body.theme-dark .info-icon,body.theme-dark .info-row,body.theme-dark .info-label,body.theme-dark .info-value,body.theme-dark .confirm-item,body.theme-dark .profile-field,body.theme-dark .certificate-card{color:#f1f5f9!important;background:#0c1221d9!important;border-color:#94a3b840!important}body.theme-dark .profile-edit{color:#e6f0ff;background:#4ea1ff33;border-color:#4ea1ff59}body.theme-dark .profile-cancel{color:#d8e3f5;box-shadow:none;background:#0c1221e6;border-color:#94a3b840}body.theme-dark .info-icon{box-shadow:0 12px 24px #02061780}body.theme-dark .test-pill,body.theme-dark .test-total-pill,body.theme-dark .test-type-title{color:#e6f0ff!important;background:#4ea1ff33!important;border-color:#4ea1ff73!important}body.theme-dark .muted{color:#a1adbd!important}body.theme-dark .answer-row{box-shadow:0 12px 26px #02061780;background:#0f182be0!important;border-color:#94a3b838!important}body.theme-dark .result-item.ok{color:#b5f5d5;background:#39c9882e;border-color:#39c98859}body.theme-dark .result-item.bad{color:#ffd1d1;background:#ff6b6b2e;border-color:#ff6b6b59}body.theme-dark .answer-row .answer-number{color:#f1f5f9!important}body.theme-dark .answer-row .answer-option{color:#f1f5f9!important;background:#0f182bf5!important;border-color:#94a3b847!important}body.theme-dark .answer-row .answer-option:hover:not(.active){color:#fff!important;background:#14203af2!important;border-color:#4ea1ff80!important}body.theme-dark .answer-row .answer-option.active,body.theme-dark .back-button,body.theme-dark .test-action,body.theme-dark .admin-action.primary,body.theme-dark .action-pill.primary{background:var(--gradient-primary)!important;color:#fff!important;box-shadow:var(--glow)!important;border-color:#0000!important}body.theme-dark .action-pill{color:#d8e3f5!important;background:#0c1221e6!important;border-color:#94a3b840!important}body.theme-dark .test-actions .action-pill{color:#f1f5f9!important;background:#0c1221eb!important;border-color:#94a3b840!important}body.theme-dark .test-actions .action-pill:hover{color:#fff!important;background:#121b30f5!important}body.theme-dark .test-actions .action-pill.primary{background:var(--gradient-primary)!important;color:#fff!important;box-shadow:var(--glow)!important;border-color:#0000!important}body.theme-dark .test-actions .action-pill.danger,body.theme-dark .test-actions .action-pill.destructive{color:#ffd1d1!important;background:#ff6b6b33!important;border-color:#ff6b6b59!important}body.theme-dark .test-actions .action-pill.danger:hover,body.theme-dark .test-actions .action-pill.destructive:hover{color:#fff1f2!important;background:#ff6b6b52!important}body.theme-dark .admin-action{color:#f1f5f9!important;background:#0c1221e6!important;border-color:#94a3b840!important;box-shadow:0 14px 26px #02061780!important}body.theme-dark .admin-action:hover{color:#fff!important;background:#121b30f5!important}body.theme-dark .admin-action.danger{color:#ffd1d1!important;background:#ff6b6b33!important;border-color:#ff6b6b59!important}body.theme-dark .admin-action.danger:hover{color:#fff1f2!important;background:#ff6b6b52!important}body.theme-dark .bg-white,body.theme-dark .bg-slate-50,body.theme-dark .bg-slate-100,body.theme-dark .bg-slate-200{background-color:#0f182b!important;border-color:#94a3b838!important}.navbar-actions{align-items:center;gap:12px;display:flex}.guest-auth-links{align-items:center;gap:10px;display:flex}.guest-auth-links .sidebar-link{white-space:nowrap}.latex-card{color:#111827;box-shadow:var(--shadow);background:#fff;border:1px solid #0b13241f;border-radius:16px;padding:14px}.latex-card .katex{color:#111827}.latex-content p{margin:0 0 8px}.latex-image{-o-object-fit:contain;object-fit:contain;width:100%;max-width:100%;height:auto;max-height:320px;box-shadow:none;background:0 0;border:none;border-radius:8px;margin-top:10px;padding:0;display:block}.image-layout-editor{gap:10px;margin-top:10px;display:grid}.image-layout-editor-head{color:#334155;justify-content:space-between;align-items:center;gap:10px;font-size:.82rem;display:flex}.image-layout-editor-canvas,.image-layout-display-canvas{aspect-ratio:16/9;background:#f8fafc;border:1px dashed #cbd5e1;border-radius:10px;width:100%;position:relative;overflow:hidden}.image-layout-item{cursor:grab;touch-action:none;position:absolute;transform:translate(-50%,-50%)}.image-layout-item:active{cursor:grabbing}.image-layout-preview-img{-o-object-fit:contain;object-fit:contain;-webkit-user-select:none;-moz-user-select:none;user-select:none;pointer-events:none;border-radius:8px;width:100%;max-width:none;height:auto;max-height:none;display:block}.image-layout-resize-handle{cursor:nwse-resize;touch-action:none;background:#fff;border:2px solid #0f172a;border-radius:999px;width:14px;height:14px;position:absolute;bottom:-8px;right:-8px;box-shadow:0 2px 6px #0f172a40}.image-layout-controls{gap:8px;display:grid}.image-layout-controls label{color:#475569;gap:4px;font-size:.78rem;display:grid}.image-layout-controls input[type=range]{width:100%}.question-image-display-canvas{margin-top:10px}body.theme-dark .latex-card{color:#111827!important;background:#fff!important;border-color:#0b13241f!important}body.theme-dark .latex-card .katex{color:#111827!important}body.theme-dark .latex-question-card,body.theme-dark .latex-option{color:#111827!important;background:#fff!important;border-color:#0b13241f!important}body.theme-dark .latex-question-meta,body.theme-dark .latex-question-choice{color:#6b7280!important}body.theme-dark .latex-question-number{color:#111827!important}body.theme-dark .latex-question-choice.selected{color:#0b3d91!important}body.theme-dark .latex-option:hover:not(:disabled){border-color:#0b3d9166!important}body.theme-dark .latex-question-card.selected{border-color:#1b998b73!important;box-shadow:0 22px 44px #1b998b2e!important}body.theme-dark .latex-option.active{background:linear-gradient(120deg,#0b3d9114,#1b998b1a)!important;border-color:#0b3d9180!important;box-shadow:0 18px 30px #0b3d9133!important}body.theme-dark .latex-option-letter{color:#0b3d91!important;background:#0b3d9114!important}body.theme-dark .latex-option.active .latex-option-letter{background:var(--gradient-primary)!important;color:#fff!important;box-shadow:0 8px 16px #0b3d9140!important}body.theme-dark .latex-edit-button,body.theme-dark .latex-add-button{background:var(--gradient-primary)!important;color:#fff!important}body.theme-dark .latex-option .katex{color:#111827!important}.landing-hero.full-bleed{background:#fff!important}.landing-hero.full-bleed:after{background-image:radial-gradient(circle at 20% 70%,#0b3d910f,#0000 55%),radial-gradient(circle at 85% 25%,#1b998b12,#0000 45%)!important}.landing-hero.full-bleed .landing-title{color:var(--ink)!important}.landing-hero.full-bleed .landing-subtitle,.landing-hero.full-bleed .landing-hint{color:var(--muted)!important}.landing-hero.full-bleed .landing-badge{color:var(--primary)!important;background:#0b3d911a!important;border-color:#0b3d912e!important}.landing-hero.full-bleed .landing-badge-dot{background:var(--accent)!important;box-shadow:0 0 0 4px #1b998b29!important}.landing-hero.full-bleed .landing-secondary{color:var(--ink)!important;background:#fff!important;border-color:#0b132426!important}.dark-band{background:#fff!important}.dark-band .landing-kicker{color:#0b132480!important}.dark-band .landing-section-title,.dark-band .landing-card h3{color:var(--ink)!important}.dark-band .landing-section-subtitle,.dark-band .landing-card p{color:var(--muted)!important}.dark-band .landing-card{background:#fff!important;border-color:#0b13241f!important;box-shadow:0 14px 30px #0b13241a!important}.dark-band .landing-card:hover{border-color:#0b3d9159!important;box-shadow:0 18px 36px #0b132429!important}.dark-band .landing-pill{color:var(--primary)!important;background:#0b3d911a!important}.dark-band .landing-cta{color:var(--primary)!important}.dark-section,.dark-section.alt{color:var(--ink)!important;background:#fff!important;border:1px solid #0b13241f!important;box-shadow:0 20px 42px #0b13241f!important}.dark-copy h2 span{color:var(--primary)!important}.dark-copy p,.dark-list li,.dark-center p,.video-meta{color:var(--muted)!important}.dark-pill{color:var(--primary)!important;background:#0b3d911a!important}.dark-pill:before{background:currentColor!important;box-shadow:0 0 0 3px #0b3d912e!important}.dark-pill.warning{color:#9a6f00!important;background:#f2a90029!important}.dark-pill.warning:before{box-shadow:0 0 0 3px #9a6f0033!important}.dark-list li:before{color:var(--success)!important;background:#1f9d5524!important}.dark-secondary{color:var(--ink)!important;background:#fff!important;border-color:#0b132429!important}.video-card,.dark-card{background:#fff!important;border:1px solid #0b13241f!important;box-shadow:0 18px 36px #0b132424!important}.app-content.landing-light .dark-cards .dark-card:hover{filter:brightness(1.02);border-color:#0b3d9142!important;box-shadow:0 24px 46px #0b132433!important}.video-overlay{background:radial-gradient(circle,#0b3d911f,#0000 50%),linear-gradient(120deg,#0b3d910f,#1b998b14)!important}.video-play{color:var(--primary)!important;background:#0b3d9129!important;border-color:#0b3d9159!important}.video-badge{color:var(--primary)!important;background:#0b3d911a!important}.app-content.landing-light .landing-certificate-card{border-color:#0b13242e;box-shadow:0 24px 44px #0b132433}.dark-number{color:var(--primary)!important;background:#0b3d911f!important}.app-content.landing-light{-webkit-backdrop-filter:none!important;backdrop-filter:none!important;background:#fff!important;padding-top:0!important;padding-bottom:0!important}.app-content.landing-light .content-container{width:100%!important;margin:0!important}.app-content.landing-light .landing-page{background:#fff!important}.app-content.landing-light .landing-hero.full-bleed,.app-content.landing-light .landing-section.full-bleed,.app-content.landing-light .dark-section.full-bleed{min-height:calc(100vh - var(--landing-nav-offset,72px));min-height:calc(100dvh - var(--landing-nav-offset,72px));display:flex;padding:0!important}.app-content.landing-light .landing-hero.full-bleed>.section-inner,.app-content.landing-light .landing-section.full-bleed>.section-inner,.app-content.landing-light .dark-section.full-bleed>.section-inner{min-height:calc(100vh - var(--landing-nav-offset,72px));min-height:calc(100dvh - var(--landing-nav-offset,72px));align-content:center;padding-top:32px;padding-bottom:32px;display:grid}.app-footer{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffffe6;border-top:1px solid #0b13241f}.app-footer-inner{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px;width:min(1200px,92vw);margin:0 auto;padding:18px 0 22px;display:flex}.footer-brand{gap:2px;display:grid}.footer-brand strong{letter-spacing:.02em;font-family:Space Grotesk,Manrope,sans-serif;font-size:1rem}.footer-brand p{color:var(--muted);font-size:.88rem}.footer-socials{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.footer-social-link{color:var(--ink);background:#0b3d910f;border:1px solid #0b3d912e;border-radius:999px;align-items:center;gap:8px;padding:8px 12px;font-size:.88rem;font-weight:700;transition:transform .15s,box-shadow .15s,border-color .15s;display:inline-flex}.footer-social-link:hover{border-color:#1b998b52;transform:translateY(-1px);box-shadow:0 10px 20px #0b13241f}.footer-social-icon{width:20px;height:20px;color:var(--primary);place-items:center;display:grid}.footer-social-icon svg{width:20px;height:20px}.footer-support{color:var(--muted);align-items:center;gap:8px;font-size:.88rem;display:inline-flex}.footer-support a{color:var(--primary);font-weight:700}.footer-support a:hover{text-decoration:underline}.exam-mode .app-footer,body.test-focus .app-footer{display:none}@media (max-width:900px){.app-footer-inner{text-align:center;justify-content:center}.footer-support{flex-wrap:wrap;justify-content:center}}@property --tw-translate-x{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-y{syntax:"*";inherits:false;initial-value:0}@property --tw-translate-z{syntax:"*";inherits:false;initial-value:0}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-space-y-reverse{syntax:"*";inherits:false;initial-value:0}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-font-weight{syntax:"*";inherits:false}@property --tw-tracking{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}