@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:"0.16.38"}.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:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}/*! tailwindcss v4.2.2 | 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-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--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;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial;--tw-ease:initial}}}@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;--spacing:.25rem;--ease-in-out:cubic-bezier(.4, 0, .2, 1);--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;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}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab,red,red)){::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{.collapse{visibility:collapse}.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.sticky{position:sticky}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.isolate{isolation:isolate}.block{display:block}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline-block{display:inline-block}.inline-flex{display:inline-flex}.table{display:table}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.border{border-style:var(--tw-border-style);border-width:1px}.break-all{word-break:break-all}.capitalize{text-transform:capitalize}.uppercase{text-transform:uppercase}.antialiased{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}.shadow{--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)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.sepia{--tw-sepia:sepia(100%);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-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,-webkit-backdrop-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))}.ease-in-out{--tw-ease:var(--ease-in-out);transition-timing-function:var(--ease-in-out)}}*,:before,:after{box-sizing:border-box;margin:0;padding:0}:root{--font-ui:"Inter", sans-serif;--transition:.2s ease}html,body,#root{height:100%}body{font-family:var(--font-ui);min-height:100vh;overflow-x:hidden}button{cursor:pointer;border:none;outline:none;font-family:inherit}input,textarea,select{outline:none;font-family:inherit}.katex{font-size:inherit!important}.katex-display{margin:.2em 0!important}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:#80808066;border-radius:3px}@keyframes pulse{0%,to{opacity:.7;transform:scale(1)}50%{opacity:1;transform:scale(1.08)}}@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-border-style{syntax:"*";inherits:false;initial-value:solid}@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}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-ease{syntax:"*";inherits:false}._page_1etdr_6{min-height:100vh;display:flex;align-items:center;justify-content:center;background:radial-gradient(ellipse 80% 60% at 50% -10%,rgba(59,130,246,.18),transparent 60%),radial-gradient(ellipse 60% 50% at 100% 100%,rgba(96,165,250,.16),transparent 60%),radial-gradient(ellipse 60% 50% at 0% 100%,rgba(125,211,252,.14),transparent 60%),linear-gradient(135deg,#f5f8ff,#eaf2ff,#e3edff);position:relative;overflow:hidden;font-family:Inter,system-ui,-apple-system,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}._page_1etdr_6:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background-image:url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='2'/><feColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0.05 0'/></filter><rect width='100%' height='100%' filter='url(%23n)'/></svg>");opacity:.5;pointer-events:none;mix-blend-mode:multiply}._bg_1etdr_35{position:absolute;top:0;right:0;bottom:0;left:0;pointer-events:none;z-index:0}._circle1_1etdr_42,._circle2_1etdr_42,._circle3_1etdr_42{position:absolute;border-radius:50%;filter:blur(90px);opacity:.45;animation:_float_1etdr_1 14s ease-in-out infinite;will-change:transform}._circle1_1etdr_42{width:520px;height:520px;background:radial-gradient(circle,#60a5fa 0%,transparent 70%);top:-160px;left:-140px;animation-delay:0s}._circle2_1etdr_42{width:460px;height:460px;background:radial-gradient(circle,#3b82f6 0%,transparent 70%);bottom:-140px;right:-120px;animation-delay:-5s}._circle3_1etdr_42{width:360px;height:360px;background:radial-gradient(circle,#93c5fd 0%,transparent 70%);top:45%;left:55%;animation-delay:-8s;opacity:.3}@keyframes _float_1etdr_1{0%,to{transform:translate(0) scale(1)}33%{transform:translate(40px,-30px) scale(1.08)}66%{transform:translate(-30px,25px) scale(.95)}}._card_1etdr_78{position:relative;z-index:1;width:100%;max-width:420px;margin:24px;padding:44px 38px 34px;background:linear-gradient(180deg,#ffffffd9,#f8faffd9);border:1px solid rgba(59,130,246,.12);border-radius:24px;box-shadow:0 30px 60px -20px #1e40af2e,0 18px 36px -18px #3b82f638,inset 0 1px #ffffffe6;backdrop-filter:blur(28px) saturate(140%);-webkit-backdrop-filter:blur(28px) saturate(140%);display:flex;flex-direction:column;gap:22px;animation:_cardEnter_1etdr_1 .7s cubic-bezier(.22,1,.36,1) both}@keyframes _cardEnter_1etdr_1{0%{opacity:0;transform:translateY(20px) scale(.97)}to{opacity:1;transform:translateY(0) scale(1)}}._shake_1etdr_106{animation:_shakeAnim_1etdr_1 .45s cubic-bezier(.36,.07,.19,.97)}@keyframes _shakeAnim_1etdr_1{0%,to{transform:translate(0)}20%{transform:translate(-10px)}40%{transform:translate(10px)}60%{transform:translate(-6px)}80%{transform:translate(6px)}}._logoArea_1etdr_119{text-align:center;margin-bottom:4px;display:flex;flex-direction:column;align-items:center;gap:14px}._logoIcon_1etdr_128{font-size:1.8rem;line-height:1;display:flex;align-items:center;justify-content:center;width:64px;height:64px;border-radius:18px;background:linear-gradient(135deg,#3b82f6,#2563eb,#1d4ed8);color:#fff;font-weight:800;box-shadow:0 14px 30px -10px #2563eb8c,0 4px 12px -4px #2563eb66,inset 0 1px #ffffff59;animation:_logoFloat_1etdr_1 5s ease-in-out infinite}@keyframes _logoFloat_1etdr_1{0%,to{transform:translateY(0)}50%{transform:translateY(-4px)}}._title_1etdr_152{font-size:1.7rem;font-weight:700;margin:0;letter-spacing:-.02em;background:linear-gradient(180deg,#0f172a,#334155);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:transparent;color:#0f172a}._subtitle_1etdr_164{font-size:.9rem;color:#64748b;margin:0;letter-spacing:.005em}._error_1etdr_172{background:linear-gradient(180deg,#ef44441a,#ef44440f);border:1px solid rgba(239,68,68,.3);color:#b91c1c;padding:11px 14px;border-radius:12px;font-size:.85rem;text-align:center;font-weight:500;animation:_errorIn_1etdr_1 .3s ease-out}@keyframes _errorIn_1etdr_1{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}._label_1etdr_190{display:flex;flex-direction:column;gap:8px;font-size:.72rem;font-weight:600;color:#475569;text-transform:uppercase;letter-spacing:.1em}._input_1etdr_201{padding:13px 16px;border-radius:12px;border:1px solid rgba(59,130,246,.18);background:#ffffffb3;color:#0f172a;font-size:.95rem;font-weight:500;font-family:inherit;outline:none;transition:all .2s ease;letter-spacing:.005em}._input_1etdr_201::placeholder{color:#94a3b8;font-weight:400}._input_1etdr_201:hover{border-color:#3b82f652;background:#ffffffd9}._input_1etdr_201:focus{border-color:#3b82f6;background:#fff;box-shadow:0 0 0 4px #3b82f629,inset 0 1px #fff9}._loginBtn_1etdr_234{position:relative;padding:14px 18px;border-radius:14px;border:none;background:linear-gradient(135deg,#3b82f6,#2563eb,#1d4ed8);color:#fff;font-size:.98rem;font-weight:600;letter-spacing:.01em;cursor:pointer;transition:transform .15s ease,box-shadow .2s ease,filter .2s ease;margin-top:6px;box-shadow:0 12px 28px -10px #2563eb8c,0 4px 12px -4px #2563eb66,inset 0 1px #ffffff38;overflow:hidden}._loginBtn_1etdr_234:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.22) 50%,transparent 70%);transform:translate(-100%);transition:transform .6s ease}._loginBtn_1etdr_234:hover:not(:disabled){transform:translateY(-1px);filter:brightness(1.08);box-shadow:0 18px 36px -10px #2563eba6,0 6px 16px -4px #2563eb80,inset 0 1px #ffffff47}._loginBtn_1etdr_234:hover:not(:disabled):before{transform:translate(100%)}._loginBtn_1etdr_234:active:not(:disabled){transform:translateY(0)}._loginBtn_1etdr_234:disabled{opacity:.7;cursor:not-allowed}._footer_1etdr_286{text-align:center;font-size:.75rem;color:#94a3b8;margin:4px 0 0;letter-spacing:.02em}@media (max-width: 480px){._card_1etdr_78{padding:36px 26px 28px;margin:16px;border-radius:20px}._title_1etdr_152{font-size:1.45rem}}._page_vsrec_7{min-height:100vh;display:flex;flex-direction:column;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}._header_vsrec_16{display:flex;align-items:center;justify-content:space-between;padding:14px 28px;border-bottom:1px solid;backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%);position:sticky;top:0;z-index:20}._logo_vsrec_29{display:flex;align-items:center;gap:12px;font-size:1.45rem;font-weight:700;letter-spacing:-.015em}._logoSymbol_vsrec_38{font-size:1.9rem;line-height:1}._settingsToggle_vsrec_43{padding:7px 14px;border-radius:10px;border:1px solid;background:transparent;font-size:.82rem;font-weight:600;letter-spacing:.005em;transition:transform .15s ease,opacity .15s ease,background .2s ease,border-color .2s ease;display:inline-flex;align-items:center;gap:6px}._settingsToggle_vsrec_43:hover{transform:translateY(-1px);background:#3b82f60f}._settingsToggle_vsrec_43:active{transform:translateY(0)}._langToggle_vsrec_63{display:flex;gap:0;border-radius:10px;overflow:hidden;border:1.5px solid;width:fit-content;flex-shrink:0;box-shadow:inset 0 1px #ffffff0a}._langBtn_vsrec_74{padding:7px 18px;font-size:.82rem;font-weight:600;border:none;background:transparent;cursor:pointer;transition:background .18s ease,color .18s ease;letter-spacing:.02em}._langBtn_vsrec_74+._langBtn_vsrec_74{border-left:1.5px solid}._voiceRow_vsrec_89{display:flex;align-items:center;gap:12px;margin-top:4px}._voiceSelect_vsrec_95{flex:1;padding:9px 12px;border-radius:10px;border:1.5px solid;font-size:.82rem;font-weight:500;cursor:pointer;outline:none;transition:border-color .18s ease,box-shadow .18s ease;max-width:340px}._voiceSelect_vsrec_95:focus{border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f62e}._settingsDrawer_vsrec_113{border-bottom:1px solid;overflow:hidden;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}._settingsInner_vsrec_119{padding:22px 32px 26px;display:flex;flex-direction:column;gap:22px;max-width:980px}._actionRow_vsrec_128{display:flex;align-items:center;justify-content:space-between;gap:12px}._dropdownTrigger_vsrec_136{display:inline-flex;align-items:center;gap:10px;padding:9px 14px;border-radius:10px;border:1px solid;cursor:pointer;text-align:left;font-family:inherit;transition:background .18s ease,border-color .18s ease,transform .15s ease}._dropdownTrigger_vsrec_136:hover{transform:translateY(-1px);border-color:#3b82f6!important}._examplesModal_vsrec_154{width:100%;max-width:560px;max-height:calc(100vh - 48px);display:flex;flex-direction:column;border-radius:18px;border:1px solid;box-shadow:0 30px 60px -20px #0f172a66,0 18px 36px -18px #3b82f62e;overflow:hidden;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}._examplesModalBody_vsrec_170{padding:12px 14px 16px;display:flex;flex-direction:column;gap:2px;overflow-y:auto}._voiceModal_vsrec_179{width:100%;max-width:520px;max-height:calc(100vh - 48px);display:flex;flex-direction:column;border-radius:18px;border:1px solid;box-shadow:0 30px 60px -20px #0f172a66,0 18px 36px -18px #3b82f62e;overflow:hidden;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}._voiceModalHeader_vsrec_195{display:flex;align-items:center;justify-content:space-between;padding:18px 22px;border-bottom:1px solid;flex-shrink:0}._voiceModalBody_vsrec_204{padding:22px;display:flex;flex-direction:column;gap:18px;overflow-y:auto}._voiceModalRow_vsrec_212{display:flex;flex-direction:column;gap:8px}._voiceModalRow_vsrec_212>label{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em}._voiceModalFooter_vsrec_225{display:flex;justify-content:flex-end;gap:10px;padding:14px 22px 16px;border-top:1px solid;flex-shrink:0}._voiceModalCancel_vsrec_234{padding:10px 18px;border-radius:10px;border:1px solid;background:transparent;font-size:.85rem;font-weight:600;cursor:pointer;transition:transform .15s ease,background .18s ease}._voiceModalCancel_vsrec_234:hover{transform:translateY(-1px);background:#0f172a0a}._voiceModalGenerate_vsrec_249{position:relative;isolation:isolate;padding:10px 22px;border-radius:10px;border:none;color:#fff;font-size:.88rem;font-weight:700;letter-spacing:.005em;cursor:pointer;display:inline-flex;align-items:center;gap:9px;overflow:hidden;transition:transform .15s ease,filter .18s ease,box-shadow .2s ease;box-shadow:0 12px 26px -10px #2563eb8c,inset 0 1px #ffffff38}._voiceModalGenerate_vsrec_249:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#3b82f6,#2563eb,#1d4ed8);border-radius:inherit;z-index:-1}._voiceModalGenerate_vsrec_249:hover:not(:disabled){transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 16px 32px -10px #2563eba6,inset 0 1px #ffffff40}._voiceModalGenerate_vsrec_249:disabled{cursor:not-allowed;opacity:.65}._voiceModalGenerate_vsrec_249:disabled:before{background:linear-gradient(135deg,#cbd5e1,#94a3b8)}._settingsOverlay_vsrec_293{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a73;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:300;padding:24px}._settingsModal_vsrec_306{width:100%;max-width:760px;max-height:calc(100vh - 48px);display:flex;flex-direction:column;border-radius:18px;border:1px solid;box-shadow:0 30px 60px -20px #0f172a66,0 18px 36px -18px #3b82f62e;overflow:hidden;backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px)}._settingsModalHeader_vsrec_322{display:flex;align-items:center;justify-content:space-between;padding:16px 22px;border-bottom:1px solid;flex-shrink:0}._settingsClose_vsrec_331{width:34px;height:34px;border-radius:9px;border:none;background:transparent;font-size:1.05rem;cursor:pointer;transition:background .15s ease;display:inline-flex;align-items:center;justify-content:center}._settingsClose_vsrec_331:hover{background:#0f172a0f}._settingsBody_vsrec_348{display:flex;flex:1;min-height:0;overflow:hidden}._settingsTabs_vsrec_356{flex:0 0 180px;display:flex;flex-direction:column;justify-content:space-between;padding:14px 10px;border-right:1px solid}._settingsTabsTop_vsrec_365{display:flex;flex-direction:column;gap:4px}._settingsTabsFoot_vsrec_371{border-top:1px solid;padding-top:10px;margin-top:10px}._settingsTabLogout_vsrec_377{color:#dc2626}._settingsTabLogout_vsrec_377:hover{background:#dc262614!important;color:#b91c1c}._settingsTab_vsrec_356{display:inline-flex;align-items:center;gap:11px;width:100%;padding:10px 13px;border-radius:10px;border:none;background:transparent;font-size:.88rem;font-weight:500;letter-spacing:.005em;cursor:pointer;text-align:left;transition:background .15s ease,color .15s ease,transform .12s ease}._settingsTab_vsrec_356 i{width:18px;text-align:center;font-size:.92rem}._settingsTab_vsrec_356:hover{background:#3b82f60d}._settingsTabActive_vsrec_409{font-weight:700}._settingsTabActive_vsrec_409:hover{background:#3b82f61a}._settingsContent_vsrec_417{flex:1;min-width:0;overflow-y:auto;padding:22px 24px;display:flex;flex-direction:column;gap:20px}@media (max-width: 600px){._settingsModal_vsrec_306{max-width:100%;max-height:calc(100vh - 24px)}._settingsBody_vsrec_348{flex-direction:column}._settingsTabs_vsrec_356{flex:none;flex-direction:row;border-right:none;border-bottom:1px solid;padding:8px;overflow-x:auto;justify-content:flex-start;gap:4px}._settingsTabsTop_vsrec_365{flex-direction:row;gap:4px}._settingsTabsFoot_vsrec_371{border-top:none;border-left:1px solid currentColor;padding-top:0;padding-left:8px;margin-top:0;margin-left:8px;opacity:.6}._settingsTab_vsrec_356 span{display:none}._settingsTab_vsrec_356{padding:9px 12px}._settingsContent_vsrec_417{padding:18px}}._settingGroup_vsrec_458{display:flex;flex-direction:column;gap:10px}._settingGroup_vsrec_458>label{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em}._themeGrid_vsrec_471,._fontGrid_vsrec_471{display:flex;flex-wrap:wrap;gap:8px}._themeChip_vsrec_477{padding:7px 16px;border-radius:22px;font-size:.8rem;font-weight:500;transition:transform .15s ease,box-shadow .15s ease,filter .15s ease;cursor:pointer}._themeChip_vsrec_477:hover{transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 6px 16px -6px #0000002e}._themeChip_vsrec_477._active_vsrec_490{font-weight:700;box-shadow:0 8px 18px -6px #3b82f659}._fontChip_vsrec_495{padding:7px 16px;border-radius:10px;border:2px solid;font-size:1rem;transition:transform .15s ease,box-shadow .15s ease;cursor:pointer}._fontChip_vsrec_495:hover{transform:translateY(-1px);box-shadow:0 6px 14px -6px #00000026}._fontChip_vsrec_495._active_vsrec_490{font-weight:700}._sliderRow_vsrec_509{display:flex;gap:32px;flex-wrap:wrap}._sliderGroup_vsrec_515{display:flex;flex-direction:column;gap:6px;flex:1;min-width:180px}._sliderGroup_vsrec_515 label{font-size:.78rem;font-weight:600;letter-spacing:.005em}._sliderGroup_vsrec_515 input[type=range]{width:100%;cursor:pointer}._toggleRow_vsrec_534{display:flex;flex-wrap:wrap;gap:18px}._toggle_vsrec_534{display:flex;align-items:center;gap:10px;cursor:pointer;font-size:.85rem;font-weight:500}._toggle_vsrec_534 input[type=checkbox]{display:none}._toggleSlider_vsrec_551{width:38px;height:22px;border-radius:11px;background:#cbd5e1;position:relative;transition:background .22s ease;flex-shrink:0;box-shadow:inset 0 1px 2px #00000014}._toggle_vsrec_534 input:checked+._toggleSlider_vsrec_551{background:var(--acc);box-shadow:inset 0 1px 2px #00000014,0 2px 8px #3b82f640}._toggleSlider_vsrec_551:after{content:"";position:absolute;top:2px;left:2px;width:18px;height:18px;border-radius:50%;background:#fff;transition:transform .22s ease;box-shadow:0 1px 3px #0000002e}._toggle_vsrec_534 input:checked+._toggleSlider_vsrec_551:after{transform:translate(16px)}._main_vsrec_581{flex:1;display:flex;min-height:0;overflow:hidden}._rail_vsrec_589{width:168px;min-width:148px;flex-shrink:0;display:flex;flex-direction:column;justify-content:space-between;padding:28px 18px 22px;border-right:1px solid;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px)}._stepList_vsrec_602{display:flex;flex-direction:column;align-items:stretch}._step_vsrec_602{display:flex;align-items:flex-start;gap:12px;padding:4px 2px}._stepDot_vsrec_615{width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.78rem;flex-shrink:0;transition:all .2s ease;margin-top:2px}._stepText_vsrec_628{display:flex;flex-direction:column;gap:1px;min-width:0}._stepKicker_vsrec_635{font-size:.6rem;font-weight:700;letter-spacing:.12em}._stepName_vsrec_641{font-size:.95rem;font-weight:700;letter-spacing:-.01em;line-height:1.15}._stepDesc_vsrec_648{font-size:.8rem;font-weight:500;line-height:1.2}._stepLine_vsrec_659{width:2px;height:36px;margin:4px 0 4px 15px;border-radius:1px}._railFoot_vsrec_666{display:flex;flex-direction:column;gap:8px}._railSettings_vsrec_672{display:flex;align-items:center;gap:10px;padding:11px 14px;border-radius:11px;border:1px solid;font-size:.85rem;font-weight:600;letter-spacing:.005em;cursor:pointer;transition:transform .15s ease,background .18s ease,border-color .18s ease;background:transparent}._railSettings_vsrec_672:hover{transform:translateY(-1px)}._railLogout_vsrec_690{color:#dc2626;border-color:#dc26264d}._railLogout_vsrec_690:hover{background:#dc262614;border-color:#dc262673}._center_vsrec_700{flex:1;min-width:0;display:flex;flex-direction:column;justify-content:safe center;gap:16px;overflow-y:auto;padding:22px 24px;padding-bottom:30vh}@media (min-width: 1024px){._center_vsrec_700{padding-right:192px}}._card_vsrec_722{border:1px solid;border-radius:14px;padding:16px 18px 18px;display:flex;flex-direction:column;gap:12px;box-shadow:0 14px 30px -16px #2563eb1a,0 4px 10px #2563eb0a;backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);width:100%;max-width:720px;align-self:center}._cardHead_vsrec_737{display:flex;flex-direction:column;gap:4px}._cardKicker_vsrec_743{font-size:.75rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;display:inline-flex;align-items:center;gap:8px}._cardSub_vsrec_753{font-size:.85rem;margin:0;line-height:1.5;opacity:.85}._controlRow_vsrec_761{display:flex;gap:16px;align-items:stretch}._cardVoice_vsrec_767{flex:1;min-width:0}._generateBtnLarge_vsrec_773{position:relative;isolation:isolate;padding:9px 18px;border-radius:10px;border:none;color:#fff;font-size:.88rem;font-weight:700;letter-spacing:.005em;display:inline-flex;align-items:center;gap:9px;cursor:pointer;overflow:hidden;transition:transform .15s ease,filter .18s ease,box-shadow .2s ease;box-shadow:0 10px 22px -8px #2563eb80,0 3px 10px -4px #2563eb4d,inset 0 1px #ffffff38}._generateBtnLarge_vsrec_773:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#3b82f6,#2563eb,#1d4ed8);border-radius:inherit;z-index:-1}._generateBtnLarge_vsrec_773:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.22) 50%,transparent 70%);border-radius:inherit;transform:translate(-100%);transition:transform .65s ease;z-index:-1;pointer-events:none}._generateBtnLarge_vsrec_773:hover:not(:disabled){transform:translateY(-2px);filter:brightness(1.05);box-shadow:0 22px 44px -10px #2563eba6,0 8px 18px -4px #2563eb66,inset 0 1px #ffffff42}._generateBtnLarge_vsrec_773:hover:not(:disabled):after{transform:translate(100%)}._generateBtnLarge_vsrec_773:active:not(:disabled){transform:translateY(0)}._generateBtnLarge_vsrec_773:disabled{cursor:not-allowed;opacity:.7;box-shadow:0 4px 12px -6px #64748b4d}._generateBtnLarge_vsrec_773:disabled:before{background:linear-gradient(135deg,#cbd5e1,#94a3b8)}._generateBtnLarge_vsrec_773:disabled:after{display:none}._kbdHint_vsrec_837{font-size:.68rem;font-weight:600;padding:2px 7px;border-radius:5px;background:#ffffff2e;letter-spacing:.02em;white-space:nowrap;margin-left:4px}._exampleGrid_vsrec_849{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:10px}._previewStep_vsrec_856{position:relative;display:flex;align-items:flex-start;gap:12px;padding:12px 14px;border-radius:10px;margin:6px 8px;background:#ffffff8c;border:1px solid rgba(15,23,42,.06);transition:transform .15s ease,box-shadow .18s ease,border-color .18s ease}._previewStep_vsrec_856:hover{transform:translateY(-1px);box-shadow:0 8px 20px -10px var(--accent);border-color:#0f172a1a}._previewStep_vsrec_856:hover ._previewStepActions_vsrec_873{opacity:1}._previewStepNum_vsrec_877{flex-shrink:0;width:30px;height:30px;border-radius:8px;display:flex;align-items:center;justify-content:center;font-size:.78rem;font-weight:700;letter-spacing:-.01em;margin-top:1px}._previewStepBody_vsrec_891{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}._previewStepTitle_vsrec_899{width:100%;border:none;background:transparent;font-size:.66rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;outline:none;padding:0;font-family:inherit}._previewStepTitle_vsrec_899:focus{color:#1d4ed8!important}._previewStepMath_vsrec_915{font-size:.95rem;line-height:1.5;margin-top:1px;overflow-x:auto;overflow-y:hidden}._previewStepEdit_vsrec_923{margin-top:4px}._previewStepEdit_vsrec_923>summary{font-size:.66rem;cursor:pointer;display:inline-flex;align-items:center;gap:5px;padding:3px 7px;border-radius:5px;-webkit-user-select:none;user-select:none;list-style:none;transition:background .15s ease}._previewStepEdit_vsrec_923>summary::-webkit-details-marker{display:none}._previewStepEdit_vsrec_923>summary:hover{background:#3b82f614}._previewStepLatex_vsrec_943{width:100%;margin-top:5px;padding:7px 9px;border:1px solid;border-radius:6px;font-size:.72rem;font-family:SF Mono,Consolas,monospace;resize:vertical;outline:none;transition:border-color .18s ease}._previewStepLatex_vsrec_943:focus{border-color:#3b82f6}._previewStepActions_vsrec_873{display:flex;flex-direction:column;gap:4px;flex-shrink:0;opacity:.55;transition:opacity .15s ease}._previewStepBtn_vsrec_968{width:28px;height:28px;border-radius:7px;border:1px solid;background:transparent;cursor:pointer;font-size:.72rem;display:flex;align-items:center;justify-content:center;transition:background .15s ease,transform .12s ease}._previewStepBtn_vsrec_968:hover{transform:translateY(-1px);background:currentColor;background:#3b82f61a}._previewStepBtnDanger_vsrec_987{color:#dc2626;border-color:#dc26264d}._previewStepBtnDanger_vsrec_987:hover{background:#dc26261a!important}._exampleList_vsrec_996{display:flex;flex-direction:column;gap:2px}._exampleItem_vsrec_1002{display:flex;align-items:center;gap:11px;width:100%;padding:9px 12px;border-radius:9px;border:none;background:transparent;cursor:pointer;text-align:left;font-family:inherit;font-size:.86rem;transition:background .15s ease;min-width:0}._exampleItem_vsrec_1002:disabled{opacity:.5;cursor:not-allowed}._exampleItemLabel_vsrec_1023{flex-shrink:0;padding:3px 9px;border-radius:6px;font-size:.62rem;font-weight:700;text-transform:uppercase;letter-spacing:.07em;white-space:nowrap;line-height:1.3}._exampleItemQ_vsrec_1035{flex:1;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;font-size:.85rem;font-weight:500}._exampleBtnNew_vsrec_1044{display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-align:left;padding:11px 14px;border-radius:11px;border:1px solid;font-size:.82rem;line-height:1.4;cursor:pointer;transition:transform .15s ease,border-color .18s ease,box-shadow .18s ease,background .18s ease}._exampleBtnNew_vsrec_1044:disabled{opacity:.5;cursor:not-allowed}._actionsBar_vsrec_1061{display:flex;flex-direction:column;gap:10px;padding-top:16px;margin-top:4px;border-top:1px solid}._actionBtn_vsrec_1070{display:inline-flex;align-items:center;gap:8px;padding:9px 14px;border-radius:10px;border:1px solid;background:transparent;font-size:.85rem;font-weight:600;cursor:pointer;transition:transform .15s ease,background .18s ease,border-color .18s ease}._actionBtn_vsrec_1070:hover{transform:translateY(-1px);background:#3b82f60f}._actionBtnDanger_vsrec_1088{color:#dc2626;border-color:#dc26264d}._actionBtnDanger_vsrec_1088:hover{background:#dc26260f}._sidebar_vsrec_1097{width:300px;min-width:260px;flex-shrink:0;display:flex;flex-direction:column;gap:14px;padding:18px;border-right:1px solid;overflow-y:auto;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}._sidebarTitle_vsrec_1110{font-size:1.18rem;font-weight:700;margin:0;letter-spacing:-.01em}._sidebarSubtitle_vsrec_1117{font-size:.74rem;margin:0;opacity:.75}._previewArea_vsrec_1124{flex:1;min-width:0;display:flex;flex-direction:column;overflow:hidden}._previewPlaceholder_vsrec_1132{flex:1;display:flex;align-items:center;justify-content:center;flex-direction:column;gap:14px;text-align:center;padding:40px}._splitLayout_vsrec_1144{display:flex;gap:0;width:100%;align-items:flex-start;flex:1;min-height:0}._splitLeft_vsrec_1153{display:none}._splitRight_vsrec_1155{flex:1;min-width:0;overflow:visible;height:100%}@media (max-width: 768px){._main_vsrec_581{flex-direction:column}._sidebar_vsrec_1097{width:100%;min-width:0;border-right:none;border-bottom:1px solid;max-height:42vh;overflow-y:auto}._rail_vsrec_589{width:100%;min-width:0;flex-direction:row;align-items:center;justify-content:space-between;padding:12px 14px;border-right:none;border-bottom:1px solid}._stepList_vsrec_602{flex-direction:row;align-items:center;gap:8px}._stepLine_vsrec_659{width:18px;height:2px;margin:0 4px}._stepText_vsrec_628{display:none}._controlRow_vsrec_761{flex-direction:column}._actionRow_vsrec_128{flex-direction:column;align-items:stretch;gap:8px}._actionRow_vsrec_128 ._generateBtnLarge_vsrec_773{justify-content:center}._actionRow_vsrec_128 ._dropdownTrigger_vsrec_136{justify-content:space-between}._center_vsrec_700{padding:16px;gap:14px}}._hero_vsrec_1192{text-align:center;display:flex;flex-direction:column;gap:14px}._hero_vsrec_1192 h1{line-height:1.15;font-weight:700}._hero_vsrec_1192 p{font-size:1.05rem;line-height:1.6}._card_vsrec_722{width:100%;border-radius:18px;border:1.5px solid;padding:24px;display:flex;flex-direction:column;gap:16px}._textarea_vsrec_1213{width:100%;border:1.5px solid;border-radius:12px;padding:13px 14px;resize:vertical;line-height:1.5;transition:border-color .2s ease,box-shadow .2s ease;min-height:110px;font-family:inherit}._textarea_vsrec_1213:focus{border-color:#3b82f6;box-shadow:0 0 0 3px #3b82f629}._textarea_vsrec_1213::placeholder{opacity:.5}._textarea_vsrec_1213:disabled{opacity:.6}._error_vsrec_1231{padding:11px 14px;background:#ef444414;border:1px solid rgba(239,68,68,.3);border-radius:11px;color:#b91c1c;font-size:.85rem;font-weight:500;overflow:hidden;width:100%;max-width:720px;align-self:center}._generateBtn_vsrec_773{position:relative;isolation:isolate;padding:14px 26px;border-radius:14px;border:none;color:#fff;font-size:.98rem;font-weight:700;letter-spacing:.01em;display:flex;align-items:center;justify-content:center;gap:10px;transition:transform .15s ease,box-shadow .2s ease,filter .2s ease;align-self:stretch;cursor:pointer;overflow:hidden;box-shadow:0 12px 26px -10px #2563eb80,0 4px 12px -4px #2563eb59,inset 0 1px #fff3}._generateBtn_vsrec_773:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(135deg,#3b82f6,#2563eb,#1d4ed8);border-radius:inherit;z-index:-1;transition:opacity .2s ease}._generateBtn_vsrec_773:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.22) 50%,transparent 70%);border-radius:inherit;transform:translate(-100%);transition:transform .6s ease;z-index:-1;pointer-events:none}._generateBtn_vsrec_773:hover:not(:disabled){transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 16px 32px -10px #2563eb99,0 6px 16px -4px #2563eb66,inset 0 1px #ffffff3d}._generateBtn_vsrec_773:hover:not(:disabled):after{transform:translate(100%)}._generateBtn_vsrec_773:active:not(:disabled){transform:translateY(0)}._generateBtn_vsrec_773:disabled{cursor:not-allowed;opacity:.7;box-shadow:0 4px 12px -6px #64748b4d}._generateBtn_vsrec_773:disabled:before{background:linear-gradient(135deg,#cbd5e1,#94a3b8)}._generateBtn_vsrec_773:disabled:after{display:none}._hint_vsrec_1315{font-size:.76rem;text-align:center;opacity:.65}._spinner_vsrec_1321{width:16px;height:16px;border:2px solid rgba(255,255,255,.3);border-top-color:#fff;border-radius:50%;animation:_spin_vsrec_1321 .7s linear infinite;display:inline-block}@keyframes _spin_vsrec_1321{to{transform:rotate(360deg)}}._examples_vsrec_154{width:100%;display:flex;flex-direction:column;gap:12px}._examplesLabel_vsrec_1341{font-size:.74rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em}._exampleGrid_vsrec_849{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px}._exampleBtn_vsrec_1044{display:flex;flex-direction:column;align-items:flex-start;gap:4px;text-align:left;padding:12px 14px;border-radius:10px;border:1.5px solid;font-size:.85rem;line-height:1.4;transition:transform .15s ease,box-shadow .15s ease,opacity .15s ease}._exampleBtn_vsrec_1044:hover:not(:disabled){transform:translateY(-2px);box-shadow:0 8px 18px -6px #3b82f638}._exampleBtn_vsrec_1044:disabled{opacity:.5;cursor:not-allowed}._exLabel_vsrec_1373{font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em}._bar_1s05t_1{flex-shrink:0;border-top:1px solid;z-index:10}._progressBar_1s05t_7{height:3px;width:100%}._progressFill_1s05t_12{height:100%;transition:width .4s ease;border-radius:0 2px 2px 0}._inner_1s05t_18{display:flex;align-items:center;justify-content:space-between;padding:10px 24px;gap:16px;flex-wrap:wrap}._counter_1s05t_28{font-size:.82rem;min-width:80px}._controls_1s05t_34{display:flex;align-items:center;gap:8px}._btn_1s05t_40{width:38px;height:38px;border-radius:10px;border:1.5px solid;background:transparent;font-size:1rem;display:flex;align-items:center;justify-content:center;transition:transform .1s,opacity .15s}._btn_1s05t_40:hover:not(:disabled){transform:scale(1.08)}._btn_1s05t_40:active:not(:disabled){transform:scale(.95)}._btn_1s05t_40:disabled{opacity:.3;cursor:not-allowed}._playBtn_1s05t_56{width:48px;height:48px;border-radius:50%;font-size:1.2rem;box-shadow:0 2px 12px #0003}._speedControl_1s05t_65{display:flex;align-items:center;gap:8px;flex-wrap:wrap}._speedBtns_1s05t_72{display:flex;gap:4px;flex-wrap:wrap}._speedBtn_1s05t_72{padding:4px 8px;border-radius:6px;border:1.5px solid;font-size:.75rem;font-weight:600;transition:background .15s,color .15s}._speedBtn_1s05t_72:hover{opacity:.85}@media (max-width: 640px){._inner_1s05t_18{padding:10px 16px}._counter_1s05t_28{display:none}._speedControl_1s05t_65{justify-content:center}}._panel_q1gly_1{width:300px;flex-shrink:0;border-left:1px solid;display:flex;flex-direction:column;overflow:hidden;z-index:20}@media (max-width: 800px){._panel_q1gly_1{position:fixed;right:0;top:0;height:100%;width:280px;z-index:100}}._panelHeader_q1gly_22{display:flex;align-items:center;justify-content:space-between;padding:14px 18px;border-bottom:1px solid;flex-shrink:0}._panelHeader_q1gly_22 h3{font-size:.95rem;font-weight:700}._closeBtn_q1gly_33{background:none;font-size:1rem;padding:4px 8px;border-radius:6px;transition:opacity .15s}._closeBtn_q1gly_33:hover{opacity:.6}._panelBody_q1gly_42{flex:1;overflow-y:auto;padding:16px;display:flex;flex-direction:column;gap:20px}._section_q1gly_52{display:flex;flex-direction:column;gap:10px}._sectionTitle_q1gly_54{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em}._sectionContent_q1gly_61{display:flex;flex-direction:column;gap:6px}._themeGrid_q1gly_68{display:grid;grid-template-columns:1fr 1fr;gap:6px}._themeBtn_q1gly_74{display:flex;align-items:center;gap:8px;padding:8px 10px;border-radius:8px;font-size:.82rem;font-weight:500;transition:transform .12s}._themeBtn_q1gly_74:hover{transform:scale(1.03)}._themeBtn_q1gly_74._active_q1gly_85{font-weight:700}._themeDot_q1gly_87{width:10px;height:10px;border-radius:50%;flex-shrink:0}._fontList_q1gly_95{display:flex;flex-direction:column;gap:5px}._fontBtn_q1gly_97{display:flex;justify-content:space-between;align-items:center;padding:8px 12px;border-radius:8px;border:1.5px solid;font-size:.9rem;text-align:left;transition:background .15s}._fontBtn_q1gly_97:hover{opacity:.85}._fontBtn_q1gly_97._active_q1gly_85{font-weight:700}._slider_q1gly_112{width:100%;cursor:pointer;margin-top:2px}._sizePreview_q1gly_118{padding:8px 0 2px;line-height:1.3}._animBtn_q1gly_124{padding:8px 12px;border-radius:8px;border:1.5px solid;font-size:.85rem;font-weight:500;transition:background .15s,color .15s;text-align:left}._animBtn_q1gly_124:hover{opacity:.85}._select_q1gly_136{width:100%;padding:8px 12px;border-radius:8px;border:1.5px solid;font-size:.85rem;cursor:pointer}._toggle_q1gly_146{display:flex;align-items:center;gap:10px;cursor:pointer;font-size:.85rem;font-weight:500;padding:4px 0}._toggle_q1gly_146 input{display:none}._toggleSlider_q1gly_158{width:36px;height:20px;border-radius:10px;background:#ccc;position:relative;transition:background .2s;flex-shrink:0}._toggle_q1gly_146 input:checked+._toggleSlider_q1gly_158{background:var(--acc)}._toggleSlider_q1gly_158:after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;transition:transform .2s;box-shadow:0 1px 3px #0003}._toggle_q1gly_146 input:checked+._toggleSlider_q1gly_158:after{transform:translate(16px)}._page_14t37_1{height:100vh;display:flex;flex-direction:column;overflow:hidden}._topBar_14t37_9{display:flex;align-items:center;gap:16px;padding:12px 26px;border-bottom:1px solid;flex-shrink:0;z-index:10;backdrop-filter:blur(14px) saturate(140%);-webkit-backdrop-filter:blur(14px) saturate(140%)}._backBtn_14t37_21{background:none;font-size:.85rem;font-weight:600;padding:7px 12px;border-radius:9px;white-space:nowrap;transition:transform .15s ease,background .18s ease,opacity .15s ease;flex-shrink:0}._backBtn_14t37_21:hover{background:#3b82f614;transform:translate(-1px)}._backBtn_14t37_21:active{transform:translate(0)}._titleArea_14t37_37{flex:1;min-width:0;display:flex;flex-direction:column;gap:2px}._topic_14t37_45{font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.07em}._title_14t37_37{font-size:1.18rem;font-weight:700;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;letter-spacing:-.01em}._topRight_14t37_61{display:flex;align-items:center;gap:8px;flex-shrink:0}._badge_14t37_68{padding:5px 12px;border-radius:22px;border:1px solid;font-size:.72rem;font-weight:700;letter-spacing:.04em;text-transform:capitalize}._settingsBtn_14t37_78{width:36px;height:36px;border-radius:10px;border:1px solid;background:transparent;font-size:1rem;display:flex;align-items:center;justify-content:center;transition:transform .15s ease,background .18s ease,box-shadow .18s ease;cursor:pointer}._settingsBtn_14t37_78:hover{transform:translateY(-1px);background:#3b82f614;box-shadow:0 4px 12px -4px #3b82f640}._settingsBtn_14t37_78:active{transform:translateY(0)}._body_14t37_99{flex:1;display:flex;min-height:0;overflow:hidden}._boardWrapper_14t37_107{flex:1;display:flex;flex-direction:column;min-height:0;overflow:hidden}._board_14t37_107{flex:1;min-height:0;overflow:hidden;padding:20px 28px;display:flex;align-items:stretch}._singleCard_14t37_129{display:flex;flex-direction:column;border-radius:18px;border:1.5px solid;overflow:hidden;flex:1;min-width:0}._cardHeader_14t37_139{display:flex;align-items:baseline;justify-content:space-between;gap:16px;padding:16px 26px;border-bottom:1px solid;flex-shrink:0}._cardTitle_14t37_149{font-size:1.08rem;font-weight:700;letter-spacing:-.005em}._cardTopic_14t37_155{font-size:.72rem;font-weight:700;text-transform:uppercase;letter-spacing:.1em;white-space:nowrap;opacity:.75}._mathLines_14t37_169{flex:1;min-height:0;overflow:hidden;position:relative;padding:0;display:flex}._solutionColumn_14t37_178{flex:0 0 60%;min-width:0;height:100%;overflow-y:auto;overflow-x:hidden;padding:12px 0;box-sizing:border-box}._explanationColumn_14t37_188{flex:0 0 40%;min-width:0;height:100%;overflow-y:auto;overflow-x:hidden;padding:12px 16px;box-sizing:border-box;border-left:1.5px solid var(--col-divider, #e2e8f0)}._explanationStep_14t37_199{padding:10px 12px;margin-bottom:6px;border-radius:8px;font-size:.85rem;line-height:1.6;transition:background .3s,opacity .3s;opacity:.4}._explanationStep_14t37_199._activeExplanation_14t37_209{opacity:1;background:var(--active-bg, rgba(99,102,241,.07));box-shadow:0 0 12px 2px var(--glow-color, rgba(99,102,241,.2));border-left:3px solid var(--glow-color, rgba(99,102,241,.5))}._mathLine_14t37_169._speaking_14t37_217,._explanationStep_14t37_199._speaking_14t37_217{animation:_stepGlow_14t37_1 1.5s ease-in-out infinite}@keyframes _stepGlow_14t37_1{0%,to{box-shadow:0 0 4px 1px var(--glow-color, rgba(99,102,241,.1))}50%{box-shadow:0 0 16px 6px var(--glow-color, rgba(99,102,241,.35))}}._narrationBar_14t37_230{padding:8px 24px 10px;border-top:1px solid;flex-shrink:0;overflow:hidden;min-height:32px;line-height:1.6;font-size:.9rem}._narrationWord_14t37_240{display:inline;transition:color .15s,background .15s;padding:1px 2px;border-radius:3px}._narrationWord_14t37_240._spokenWord_14t37_247{color:var(--accent-color, #3b82f6);font-weight:700}._narrationWord_14t37_240._pastWord_14t37_252{opacity:.5}._explanationLabel_14t37_256{font-size:.65rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;margin-bottom:4px;opacity:.55}._explanationText_14t37_265{font-size:.9rem;line-height:1.7}._columnsTrack_14t37_271,._column_14t37_270{display:none}@media (max-width: 768px){._mathLines_14t37_169{flex-direction:column}._solutionColumn_14t37_178{flex:none;height:auto;max-height:55%;border-bottom:1.5px solid var(--col-divider, #e2e8f0)}._explanationColumn_14t37_188{flex:1;border-left:none;border-top:none}}._column_14t37_270:last-child{border-right:none}._mathLine_14t37_169{break-inside:avoid;-webkit-column-break-inside:avoid;page-break-inside:avoid;display:flex;flex-direction:column;gap:3px;padding:8px 24px 8px 27px;border-left:3px solid transparent;border-radius:0 8px 8px 0;transition:opacity .35s,border-color .25s,background .25s;cursor:pointer;position:relative;max-width:100%;box-sizing:border-box;min-height:fit-content;overflow:visible}._mathLine_14t37_169._active_14t37_209{background:var(--active-bg, rgba(99,102,241,.07));box-shadow:0 0 12px 2px var(--glow-color, rgba(99,102,241,.2))}._mathLineLabel_14t37_327{font-size:.67rem;font-weight:700;text-transform:uppercase;letter-spacing:.08em;opacity:.55}._mathExpr_14t37_335{line-height:1.2;overflow:visible;overflow-wrap:break-word;word-wrap:break-word;word-break:break-word;max-width:100%;box-sizing:border-box;min-height:fit-content}._mathExpr_14t37_335 .katex-display{overflow:visible!important;text-align:left!important;margin:.2em 0!important;padding:.1em 0!important;max-width:100%!important;height:auto!important;min-height:0!important}._mathExpr_14t37_335 .katex{white-space:normal!important;word-wrap:break-word!important;overflow-wrap:break-word!important;font-size:inherit;max-width:100%!important;text-align:left!important}._mathExpr_14t37_335 .katex-html{white-space:normal!important;flex-wrap:wrap!important;max-width:100%!important;overflow:visible!important;line-height:1.4!important;height:auto!important;text-align:left!important;align-items:baseline!important}._mathExpr_14t37_335 .katex-html:has(.mfrac),._mathExpr_14t37_335 .katex-html:has(.sqrt),._mathExpr_14t37_335 .katex-html:has(.overline){line-height:2.8!important;padding:6px 0 10px!important}._mathExpr_14t37_335 .base{display:inline!important;white-space:normal!important;vertical-align:baseline!important}._mathExpr_14t37_335 .mord,._mathExpr_14t37_335 .mbin,._mathExpr_14t37_335 .mrel,._mathExpr_14t37_335 .mopen,._mathExpr_14t37_335 .mclose,._mathExpr_14t37_335 .mpunct,._mathExpr_14t37_335 .mop,._mathExpr_14t37_335 .minner{display:inline!important}._mathExpr_14t37_335 .mfrac,._mathExpr_14t37_335 .sqrt,._mathExpr_14t37_335 .overline{max-width:100%!important;overflow:visible!important;display:inline-block!important;vertical-align:middle!important;margin:.1em 0!important}._mathExpr_14t37_335 .mtable{overflow:visible!important}._mathExpr_14t37_335 .katex-display>.katex{max-width:100%!important;overflow:visible!important;display:block!important}._mathExpr_14t37_335 .katex-html>.base{max-width:100%}._mathExpr_14t37_335 .boxpad,._mathExpr_14t37_335 .fbox,._mathExpr_14t37_335 .fcolorbox{border:none!important;padding:0!important;display:inline!important}._mathExpr_14t37_335 .minner{display:inline!important}._pulse_14t37_459{position:absolute;right:12px;top:50%;transform:translateY(-50%);width:6px;height:6px;border-radius:50%;flex-shrink:0}._cursor_14t37_470{width:2px;height:1.4em;border-radius:1px;margin-left:27px;margin-top:6px;break-inside:avoid}._completedBadge_14t37_479{padding:12px 26px;font-size:.85rem;font-weight:700;letter-spacing:.05em;border-top:1px solid;text-align:center;flex-shrink:0;break-inside:avoid;text-transform:uppercase}._progressDots_14t37_492{display:flex;justify-content:center;gap:7px;padding:10px 16px;flex-wrap:wrap;flex-shrink:0}._dot_14t37_501{width:9px;height:9px;border-radius:50%;border:none;transition:transform .2s ease,background .2s ease,box-shadow .2s ease;cursor:pointer}._dot_14t37_501:hover{transform:scale(1.45)!important;box-shadow:0 0 10px 2px #3b82f659}._recBadge_14t37_515{font-size:.75rem;font-weight:800;letter-spacing:.06em;white-space:nowrap}._exportOverlay_14t37_523{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a8c;backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);display:flex;align-items:center;justify-content:center;z-index:200;animation:_overlayIn_14t37_1 .2s ease}@keyframes _overlayIn_14t37_1{0%{opacity:0}to{opacity:1}}._exportModal_14t37_541{width:400px;max-width:calc(100vw - 32px);border-radius:20px;border:1.5px solid;padding:28px 28px 22px;box-shadow:0 30px 60px -20px #0f172a66,0 18px 36px -18px #3b82f62e}._exportSteps_14t37_552{margin:0 0 14px;padding-left:20px;font-size:.88rem;line-height:1.8}._exportNote_14t37_559{font-size:.78rem;margin:0 0 20px}._exportBtns_14t37_564{display:flex;gap:10px;justify-content:flex-end}._exportCancel_14t37_570{padding:10px 18px;border-radius:10px;border:1px solid;background:transparent;font-size:.85rem;font-weight:600;cursor:pointer;transition:transform .15s ease,background .18s ease}._exportCancel_14t37_570:hover{transform:translateY(-1px);background:#3b82f60f}._exportStart_14t37_585{padding:10px 22px;border-radius:10px;border:none;font-size:.86rem;font-weight:700;cursor:pointer;transition:transform .15s ease,filter .18s ease,box-shadow .18s ease;box-shadow:0 8px 20px -8px #2563eb80,inset 0 1px #ffffff2e}._exportStart_14t37_585:hover{transform:translateY(-1px);filter:brightness(1.06);box-shadow:0 12px 26px -8px #2563eb99,inset 0 1px #ffffff38}@media (max-width: 1024px){._board_14t37_107{padding:12px 14px}._cardHeader_14t37_139{padding:10px 16px;gap:10px}._cardTitle_14t37_149{font-size:.95rem}._cardTopic_14t37_155{font-size:.65rem}._mathLine_14t37_169{padding:6px 16px 6px 20px}._topBar_14t37_9{padding:8px 16px;gap:10px}._title_14t37_37{font-size:1rem}._topic_14t37_45{font-size:.65rem}._column_14t37_270{flex:0 0 100%}}@media (max-width: 640px){._topBar_14t37_9{padding:6px 10px;gap:6px;flex-wrap:wrap}._backBtn_14t37_21{font-size:.75rem;padding:4px 8px}._title_14t37_37{font-size:.85rem}._topic_14t37_45{font-size:.6rem}._topRight_14t37_61{gap:4px}._badge_14t37_68{font-size:.65rem;padding:3px 8px}._settingsBtn_14t37_78{width:28px;height:28px;font-size:.85rem}._board_14t37_107{padding:8px 6px}._singleCard_14t37_129{border-radius:10px}._cardHeader_14t37_139{padding:8px 12px;gap:6px;flex-direction:column;align-items:flex-start}._cardTitle_14t37_149{font-size:.85rem}._cardTopic_14t37_155{font-size:.6rem}._mathLines_14t37_169{padding:6px 0}._mathLine_14t37_169{padding:5px 10px 5px 14px;gap:2px}._mathLineLabel_14t37_327{font-size:.55rem}._mathExpr_14t37_335{font-size:.9em;line-height:1.35}._column_14t37_270{flex:0 0 100%}._progressDots_14t37_492{gap:4px;padding:6px 10px}._dot_14t37_501{width:6px;height:6px}._exportModal_14t37_541{width:calc(100vw - 20px);padding:20px 16px 16px;border-radius:12px}._stepAnnotation_14t37_750{font-size:.6rem}}@media (max-width: 380px){._topBar_14t37_9{padding:4px 6px}._title_14t37_37{font-size:.75rem}._board_14t37_107{padding:4px 3px}._cardHeader_14t37_139{padding:6px 8px}._mathLine_14t37_169{padding:4px 8px 4px 10px}._mathExpr_14t37_335{font-size:.8em}._settingsBtn_14t37_78{width:24px;height:24px;font-size:.75rem}}._recordingBoard_14t37_791{padding:8px 12px!important}._recordingCard_14t37_795{border-radius:0!important;border:none!important}._floatingStop_14t37_800{position:fixed;bottom:24px;right:24px;z-index:9999;display:flex;align-items:center;gap:8px;padding:10px 20px;border-radius:30px;border:none;background:#dc2626e6;color:#fff;font-size:.85rem;font-weight:700;cursor:pointer;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);box-shadow:0 4px 20px #dc262666;transition:transform .15s,background .15s}._floatingStop_14t37_800:hover{transform:scale(1.05);background:#dc2626}._floatingStopDot_14t37_825{width:10px;height:10px;border-radius:2px;background:#fff;animation:_recPulse_14t37_1 1s ease-in-out infinite}@keyframes _recPulse_14t37_1{0%,to{opacity:1}50%{opacity:.4}}