@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{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.16.44"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.newline{display:block}.katex .base{white-space:nowrap;width:min-content;position:relative}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{flex-direction:row;display:inline-flex}.katex .thinbox{width:0;max-width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{width:.12em;display:inline-block}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{min-width:1px;display:inline-block}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}.app-shell{width:min(1200px,100%);padding:var(--space-6) var(--space-4) var(--space-12);margin:0 auto}.page-container{padding-top:var(--space-6)}.topbar{justify-content:space-between;align-items:center;gap:var(--space-4);padding:var(--space-3) var(--space-5);border:1px solid var(--border-default);border-radius:var(--radius-xl);background:var(--surface);box-shadow:var(--shadow-soft);display:flex}.topbar__brand,.topbar__actions{align-items:center;gap:var(--space-3);display:flex}.topbar__logo{font-size:var(--text-base);letter-spacing:.06em;text-transform:uppercase;color:var(--text-primary);font-weight:700;text-decoration:none}.topbar__subtitle{color:var(--text-muted);font-size:var(--text-sm)}.topbar__nav{justify-content:center;gap:var(--space-2);flex-wrap:wrap;display:flex}.topbar__link,.topbar__button{min-height:44px;padding:0 var(--space-4);border-radius:var(--radius-sm);color:var(--text-secondary);font-size:var(--text-sm);cursor:pointer;transition:background var(--transition-normal), border-color var(--transition-normal), color var(--transition-normal);background:0 0;border:1px solid #0000;justify-content:center;align-items:center;font-weight:500;text-decoration:none;display:inline-flex}.topbar__link:hover,.topbar__button:hover{color:var(--text-primary);background:#ffffff0d}.topbar__link--active,.topbar__button--active{color:#bbf7d0;background:#3f8f5324;border-color:#3f8f5347}.topbar__identity{text-overflow:ellipsis;white-space:nowrap;max-width:220px;overflow:hidden}.topbar__actions{flex-wrap:wrap;justify-content:flex-end}.topbar__language-switcher,.auth-card__language-switcher{align-items:center;gap:var(--space-2);display:inline-flex}.topbar__locale{min-height:44px;padding:0 var(--space-3);border:1px solid var(--border-default);border-radius:var(--radius-sm);color:var(--text-muted);font-size:var(--text-sm);cursor:pointer;transition:background var(--transition-normal), border-color var(--transition-normal), color var(--transition-normal);background:0 0}.topbar__locale:hover{color:var(--text-secondary)}.topbar__locale--active{color:#bbf7d0;background:#3f8f5324;border-color:#3f8f5347}.public-frame{min-height:100vh;padding:var(--space-6);place-items:center;display:grid}.public-frame__header{width:min(520px,100%);margin:0 auto var(--space-4)}.public-frame__logo{padding:var(--space-2) var(--space-3);border-radius:var(--radius-sm);color:#bbf7d0;letter-spacing:.06em;text-transform:uppercase;background:#3f8f5324;font-weight:700;display:inline-flex}.public-frame__body{width:min(520px,100%);margin:0 auto}.auth-card{border:1px solid var(--border-default);border-radius:var(--radius-xl);background:var(--surface);box-shadow:var(--shadow-soft);padding:var(--space-8)}.auth-card h1{font-size:var(--text-3xl);margin:0;line-height:1.1}.auth-card__header-row{justify-content:space-between;align-items:flex-start;gap:var(--space-4);display:flex}.auth-card__copy{margin:var(--space-3) 0 0;color:var(--text-secondary);line-height:1.6}.auth-login__providers{margin-top:var(--space-6)}.auth-login__providers .ui-button{width:100%}.auth-login__divider{align-items:center;gap:var(--space-3);margin:var(--space-5) 0 0;color:var(--text-muted);font-size:var(--text-sm);display:flex}.auth-login__divider:before,.auth-login__divider:after{content:"";background:var(--border-default);flex:auto;height:1px}.auth-login__notice{margin-top:var(--space-4)}.auth-form{gap:var(--space-4);margin-top:var(--space-5);display:grid}.auth-login__toggle{justify-content:center;align-items:center;gap:var(--space-2);margin-top:var(--space-4);display:flex}.auth-login__toggle-label{color:var(--text-muted);font-size:var(--text-sm)}.auth-card__footer{justify-content:space-between;align-items:center;gap:var(--space-3);margin-top:var(--space-5);flex-wrap:wrap;display:flex}.auth-pending{min-height:100vh;padding:var(--space-6);place-items:center;display:grid}.auth-pending__card{border:1px solid var(--border-default);border-radius:var(--radius-xl);background:var(--surface);width:min(520px,100%);box-shadow:var(--shadow-soft);padding:var(--space-8)}.auth-pending__content{align-items:center;gap:var(--space-3);color:var(--text-secondary);display:flex}.eyebrow{color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;font-size:var(--text-xs);margin-bottom:var(--space-3);font-weight:600}.metric-grid{gap:var(--space-2);margin:0;display:grid}.metric-grid__item{justify-content:space-between;align-items:center;gap:var(--space-4);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);background:var(--surface-alt);display:flex}.metric-grid__item dt{color:var(--text-muted);font-size:var(--text-sm)}.metric-grid__item dd{word-break:break-word;margin:0;font-weight:600}.inline-message{margin-top:var(--space-5);padding:var(--space-3) var(--space-4);border-radius:var(--radius-md);border:1px solid var(--border-default);background:var(--surface-alt);color:var(--text-secondary);font-size:var(--text-sm);line-height:1.5}.inline-message--danger{border-color:#ef444447}.dashboard-page{gap:var(--space-6);display:grid}.dashboard-page__hero .ui-card__body{gap:var(--space-5);display:grid}.dashboard-page__hero-skeleton{gap:var(--space-4);display:grid}.dashboard-page__hero-header{justify-content:space-between;align-items:flex-start;gap:var(--space-6);display:flex}.dashboard-page__hero-copy{gap:var(--space-3);display:grid}.dashboard-page__hero-title{max-width:16ch;font-size:var(--text-4xl);letter-spacing:-.03em;margin:0;font-weight:700;line-height:1.05}.dashboard-page__hero-description,.dashboard-page__cta-hint{color:var(--text-secondary);margin:0;line-height:1.55}.dashboard-page__hero-meta{gap:var(--space-3);flex-wrap:wrap;align-items:center;display:flex}.dashboard-page__hero-actions{gap:var(--space-3);justify-items:start;min-width:200px;display:grid}.dashboard-page__stats{gap:var(--space-6);grid-template-columns:repeat(4,minmax(0,1fr));display:grid}.dashboard-page__sections{gap:var(--space-6);grid-template-columns:minmax(0,1.1fr) minmax(0,1fr);align-items:start;display:grid}.session-page{gap:var(--space-6);display:grid}.session-layout{gap:var(--space-6);grid-template-columns:minmax(0,1.5fr) minmax(280px,.7fr);align-items:start;display:grid}.session-layout__main,.session-layout__aside,.session-side__stack,.session-hints,.session-actions{gap:var(--space-6);display:grid}.session-panel .ui-card__body{gap:var(--space-5);display:grid}.session-panel__header{justify-content:space-between;gap:var(--space-6);align-items:flex-start;display:flex}.session-panel__title{font-size:var(--text-3xl);letter-spacing:-.03em;margin:0;font-weight:700;line-height:1.05}.session-panel__meta,.attempt-feedback__metrics,.attempt-feedback__actions,.session-side__hint-actions{gap:var(--space-2);flex-wrap:wrap;align-items:center;display:flex}.session-statement{padding:var(--space-5);border:1px solid var(--border-default);border-radius:var(--radius-lg);background:var(--surface-alt)}.latex-block__paragraph{margin:0 0 var(--space-4);line-height:1.6}.latex-block__paragraph:last-child{margin-bottom:0}.katex-display{padding:var(--space-2) 0;overflow:auto hidden;margin:var(--space-4) 0!important}.global-offline-banner{background:var(--accent-danger);color:#fff;text-align:center;padding:var(--space-2) var(--space-4);font-size:var(--text-sm);z-index:9999;font-weight:600;position:sticky;top:0}.session-section{gap:var(--space-4);display:grid}.session-section__header h2{font-size:var(--text-base);margin:0;font-weight:600}.session-section__header p,.session-side__label{margin:var(--space-2) 0 0;color:var(--text-secondary);font-size:var(--text-sm);line-height:1.5}.qcm-options{gap:var(--space-3);display:grid}.qcm-options__button{gap:var(--space-4);width:100%;padding:var(--space-4);border:1px solid var(--border-default);border-radius:var(--radius-lg);background:var(--surface-alt);color:var(--text-primary);text-align:left;cursor:pointer;transition:border-color var(--transition-normal), background-color var(--transition-normal), transform var(--transition-fast);align-items:flex-start;display:flex}.qcm-options__button:hover:not(:disabled){background:#3f8f530f;border-color:#3f8f534d;transform:translateY(-1px)}.qcm-options__button--selected{background:#3f8f531f;border-color:#3f8f5366}.qcm-options__button--disabled{opacity:.5;cursor:not-allowed}.qcm-options__button--disabled.qcm-options__button--selected{opacity:1}.qcm-options__marker{width:24px;min-width:24px;color:var(--accent-reward);justify-content:center;font-weight:700;line-height:1.4;display:inline-flex}.qcm-options__content{overflow-wrap:break-word;flex:auto;min-width:0}.timer{gap:var(--space-1);padding:var(--space-4);border:1px solid var(--border-default);border-radius:var(--radius-lg);background:var(--surface-alt);display:grid}.timer__label{color:var(--text-muted);font-size:var(--text-sm)}.timer__value{letter-spacing:-.01em;font-variant-numeric:tabular-nums;font-size:1.75rem;font-weight:700;line-height:1}.session-side__group{gap:var(--space-2);display:grid}.session-hint{gap:var(--space-3);padding:var(--space-4);border:1px solid var(--border-default);border-radius:var(--radius-lg);background:var(--surface-alt);display:grid}.attempt-feedback .ui-card__body,.solution-unlock .ui-card__body{gap:var(--space-5);display:grid}.attempt-feedback__explanation{gap:var(--space-3);padding:var(--space-4);border:1px solid var(--border-default);border-radius:var(--radius-lg);background:var(--surface-alt);display:grid}.attempt-feedback__explanation-label{color:var(--text-muted);font-size:var(--text-xs);letter-spacing:.08em;text-transform:uppercase;font-weight:600}.attempt-feedback .ui-card__footer,.solution-unlock .ui-card__footer{gap:var(--space-3);flex-wrap:wrap;display:flex}.profile-page{gap:var(--space-6);display:grid}.profile-page__hero .ui-card__body,.profile-page__side,.privacy-section__stack,.privacy-section__form,.profile-form{gap:var(--space-5);display:grid}.profile-page__hero-header{justify-content:space-between;gap:var(--space-5);align-items:flex-start;display:flex}.profile-page__title{font-size:var(--text-3xl);letter-spacing:-.03em;margin:0;font-weight:700;line-height:1.05}.profile-page__description,.privacy-section__danger-copy,.section-feedback{margin:0;line-height:1.55}.profile-page__layout{gap:var(--space-6);grid-template-columns:minmax(0,1.15fr) minmax(280px,.85fr);align-items:start;display:grid}.profile-form__actions,.privacy-section__actions{gap:var(--space-3);flex-wrap:wrap;display:flex}.profile-page__privacy{gap:var(--space-6);display:grid}.privacy-checkbox{gap:var(--space-3);color:var(--text-secondary);font-size:var(--text-sm);align-items:center;display:flex}.privacy-checkbox input{width:18px;height:18px;accent-color:var(--accent-primary)}.section-feedback{padding:var(--space-3) var(--space-4);border:1px solid var(--border-default);border-radius:var(--radius-md);background:var(--surface-alt);color:var(--text-secondary);font-size:var(--text-sm)}.section-feedback--success{color:#bbf7d0;border-color:#22c55e47}.section-feedback--error{color:#fca5a5;border-color:#ef444447}.streak-badge{align-items:center;gap:var(--space-2);flex-wrap:wrap;display:inline-flex}.streak-badge__meta{color:var(--text-muted);font-size:var(--text-sm);margin:0}.topic-radar{width:100%;max-width:400px;margin:0 auto}.topic-radar__svg{width:100%;height:auto;overflow:visible}.topic-radar__grid{fill:var(--surface-alt);stroke:var(--border-default);stroke-width:1px}.topic-radar__axis{stroke:var(--border-default);stroke-width:1px;stroke-dasharray:4 4}.topic-radar__area{fill:var(--accent-primary);fill-opacity:.15;stroke:var(--accent-primary);stroke-width:2px;stroke-linejoin:round}.topic-radar__point{fill:var(--accent-primary);stroke:var(--surface);stroke-width:1.5px}.topic-radar__label{fill:var(--text-secondary);-webkit-user-select:none;user-select:none;font-size:13px;font-weight:500}.latex-block{gap:var(--space-3);color:var(--text-primary);display:grid}.latex-block--compact{display:inline}.latex-block__paragraph{white-space:pre-wrap;margin:0;line-height:1.7}.latex-block__inline-text{white-space:pre-wrap}.latex-block .katex-display{margin:.35rem 0;overflow:auto hidden}@media (width<=1200px){.dashboard-page__stats{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=900px){.app-shell{padding:var(--space-4) var(--space-3) var(--space-10)}.topbar{padding:var(--space-3);flex-direction:column;align-items:stretch}.topbar__brand,.topbar__actions,.topbar__nav{justify-content:center}.auth-card{padding:var(--space-5)}.auth-card__header-row,.dashboard-page__hero-header,.session-panel__header,.profile-page__hero-header{flex-direction:column}.dashboard-page__stats,.dashboard-page__sections,.session-layout,.profile-page__layout{grid-template-columns:1fr}.dashboard-page__hero-actions{min-width:0}.session-actions{grid-template-columns:1fr}}@media (width<=480px){.app-shell{padding:var(--space-3) var(--space-2) var(--space-10)}.topbar{padding:var(--space-3) var(--space-2);gap:var(--space-3)}.topbar__actions{justify-content:center;gap:var(--space-2);width:100%}.topbar__link,.topbar__button{padding:0 var(--space-3);font-size:var(--text-xs)}.session-statement{padding:var(--space-4)}.qcm-options__button{padding:var(--space-3);gap:var(--space-3)}.leaderboard-card{padding:var(--space-3)}.leaderboard-card__stats{gap:var(--space-3);justify-content:space-between}.profile-hero{padding:var(--space-4)}}.page-title{font-size:var(--text-3xl);letter-spacing:-.03em;margin:0;font-weight:700;line-height:1.1}.page-description{margin:var(--space-3) 0 0;color:var(--text-secondary);line-height:1.55}.leaderboard-page{gap:var(--space-6);display:grid}.leaderboard-list{gap:var(--space-3);display:grid}.leaderboard-card{align-items:center;gap:var(--space-4);padding:var(--space-4) var(--space-5);border:1px solid var(--border-default);border-radius:var(--radius-lg);background:var(--surface-alt);color:var(--text-primary);transition:transform var(--transition-fast), border-color var(--transition-normal);text-decoration:none;display:flex}.leaderboard-card:hover{background:#ffffff05;border-color:#ffffff26;transform:translateY(-2px)}.leaderboard-card__rank{font-size:var(--text-lg);color:var(--text-muted);text-align:right;font-variant-numeric:tabular-nums;min-width:24px;font-weight:700}.leaderboard-card__rank--top3{color:var(--accent-reward)}.leaderboard-card__avatar{object-fit:cover;background:var(--surface);border:1px solid var(--border-default);border-radius:9999px;flex-shrink:0;justify-content:center;align-items:center;width:48px;height:48px;font-weight:600;display:flex}.leaderboard-card__info{flex-direction:column;flex:auto;gap:2px;min-width:0;display:flex}.leaderboard-card__name{font-weight:600;font-size:var(--text-base);white-space:nowrap;text-overflow:ellipsis;margin:0;overflow:hidden}.leaderboard-card__country{font-size:var(--text-sm);color:var(--text-muted);align-items:center;gap:var(--space-2);display:flex}.leaderboard-card__stats{align-items:center;gap:var(--space-6);flex-shrink:0;display:flex}.leaderboard-card__stat{flex-direction:column;align-items:flex-end;display:flex}.leaderboard-card__stat-label{font-size:var(--text-xs);color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em}.leaderboard-card__stat-value{font-weight:700;font-size:var(--text-lg);font-variant-numeric:tabular-nums}.leaderboard-pagination{padding-top:var(--space-4);color:var(--text-muted);font-size:var(--text-sm);justify-content:space-between;align-items:center;display:flex}@media (width<=640px){.leaderboard-card{gap:var(--space-3);flex-wrap:wrap}.leaderboard-card__stats{width:100%;padding-top:var(--space-2);border-top:1px solid var(--border-default);justify-content:flex-end}}.public-profile-page{gap:var(--space-6);display:grid}.profile-hero{align-items:center;gap:var(--space-5);padding:var(--space-6);border:1px solid var(--border-default);border-radius:var(--radius-lg);background:var(--surface-alt);flex-wrap:wrap;display:flex}.profile-hero__avatar-container{flex-shrink:0}.profile-hero__avatar,.profile-hero__avatar-placeholder{object-fit:cover;border:2px solid var(--border-default);border-radius:9999px;width:96px;height:96px}.profile-hero__avatar-placeholder{background:var(--surface);font-size:var(--text-3xl);color:var(--text-primary);justify-content:center;align-items:center;font-weight:700;display:flex}.profile-hero__info{gap:var(--space-2);flex-direction:column;flex:auto;min-width:0;display:flex}.profile-hero__name{font-size:var(--text-2xl);letter-spacing:-.02em;margin:0;font-weight:700;line-height:1.1}.profile-hero__meta{gap:var(--space-4);color:var(--text-muted);font-size:var(--text-sm);flex-wrap:wrap;display:flex}.profile-hero__meta-item{align-items:center;gap:var(--space-1);display:flex}.profile-hero__actions{flex-shrink:0}.profile-stats-grid{gap:var(--space-4);grid-template-columns:repeat(auto-fit,minmax(240px,1fr));display:grid}@media (width<=640px){.profile-hero{align-items:flex-start;gap:var(--space-4);flex-direction:column}.profile-hero__actions{width:100%;margin-top:var(--space-2)}.profile-hero__actions button{width:100%}}.not-found-page{place-items:center;min-height:50vh;display:grid}.not-found-page .ui-card__body{gap:var(--space-4);text-align:center;display:grid}.not-found-page__actions{justify-content:center;gap:var(--space-3);margin-top:var(--space-2);display:flex}@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-font-weight:initial;--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}}}@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;--text-xs:.75rem;--text-sm:.875rem;--text-sm--line-height:calc(1.25 / .875);--text-base:1rem;--text-lg:1.125rem;--text-lg--line-height:calc(1.75 / 1.125);--text-2xl:1.5rem;--text-3xl:1.875rem;--text-4xl:2.25rem;--font-weight-bold:700;--radius-sm:.25rem;--radius-md:.375rem;--radius-lg:.5rem;--radius-xl:.75rem;--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%;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;-webkit-text-decoration:inherit;-webkit-text-decoration: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]){appearance:button}::file-selector-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}.fixed{position:fixed}.static{position:static}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.m-0{margin:calc(var(--spacing) * 0)}.mt-2{margin-top:calc(var(--spacing) * 2)}.mt-3{margin-top:calc(var(--spacing) * 3)}.mb-0{margin-bottom:calc(var(--spacing) * 0)}.block{display:block}.flex{display:flex}.grid{display:grid}.inline{display:inline}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.flex-col{flex-direction:column}.gap-2{gap:calc(var(--spacing) * 2)}.gap-4{gap:calc(var(--spacing) * 4)}.gap-6{gap:calc(var(--spacing) * 6)}.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))}.font-bold{--tw-font-weight:var(--font-weight-bold);font-weight:var(--font-weight-bold)}.no-underline{text-decoration-line:none}.blur{--tw-blur:blur(8px);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,)}}:root{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;background-color:var(--bg-app);color:var(--text-primary);--bg-app:#111827;--bg-app-alt:#172133;--surface:#1c2535;--surface-alt:#243041;--surface-elevated:#2b384b;--surface-soft:#324155;--border-default:#334155;--border-strong:#475569;--text-primary:#f8fafc;--text-secondary:#cbd5e1;--text-muted:#94a3b8;--text-inverse:#09111f;--accent-primary:#3f8f53;--accent-primary-hover:#357a47;--accent-primary-strong:#2f6e41;--accent-success:#22c55e;--accent-error:#ef4444;--accent-warning:#f59e0b;--accent-info:#3b82f6;--accent-reward:#eab308;--focus-ring:#3b82f680;--shadow-soft:0 1px 3px #0000001f, 0 6px 16px #00000014;--shadow-elevated:0 4px 12px #00000026, 0 16px 40px #00000026;--radius-sm:8px;--radius-md:12px;--radius-lg:16px;--radius-xl:20px;--space-1:4px;--space-2:8px;--space-3:12px;--space-4:16px;--space-5:20px;--space-6:24px;--space-8:32px;--space-10:40px;--space-12:48px;--space-16:64px;--text-xs:.75rem;--text-sm:.875rem;--text-base:1rem;--text-lg:1.125rem;--text-xl:1.25rem;--text-2xl:1.5rem;--text-3xl:clamp(1.75rem, 3.5vw, 2rem);--text-4xl:clamp(2rem, 4vw, 2.75rem);--transition-fast:.12s ease;--transition-normal:.18s ease;font-family:IBM Plex Sans,Segoe UI,system-ui,-apple-system,BlinkMacSystemFont,sans-serif}html{min-height:100%}body{background:var(--bg-app);min-width:320px;min-height:100vh;color:var(--text-primary);text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-family:inherit}#root{min-height:100vh}*,:before,:after{box-sizing:border-box}::selection{background:#3f8f5347}a{color:inherit}button,input,textarea,select{font:inherit}button{cursor:pointer;background:0 0;border:0}img,svg{max-width:100%;display:block}:focus-visible{outline:2px solid var(--focus-ring);outline-offset:2px}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.ui-button{justify-content:center;align-items:center;gap:var(--space-2);min-height:44px;padding:0 var(--space-5);border-radius:var(--radius-md);font-weight:600;font-size:var(--text-sm);cursor:pointer;transition:background-color var(--transition-normal), border-color var(--transition-normal), color var(--transition-normal), box-shadow var(--transition-normal), transform var(--transition-fast);-webkit-user-select:none;user-select:none;border:1px solid #0000;line-height:1;text-decoration:none;display:inline-flex}.ui-button:hover:not(:disabled){transform:translateY(-1px)}.ui-button:active:not(:disabled){transform:translateY(0)}.ui-button:disabled{opacity:.5;cursor:not-allowed;transform:none}.ui-button--loading{pointer-events:none}.ui-button--loading .ui-button__label{opacity:.7}.ui-button--sm{min-height:36px;padding:0 var(--space-3);border-radius:var(--radius-sm);font-size:var(--text-xs)}.ui-button--md{min-height:44px}.ui-button--lg{min-height:52px;padding:0 var(--space-6);font-size:var(--text-base)}.ui-button--primary{background:var(--accent-primary);color:var(--text-primary)}.ui-button--primary:hover:not(:disabled){background:var(--accent-primary-hover)}.ui-button--primary:active:not(:disabled){background:var(--accent-primary-strong)}.ui-button--secondary{background:var(--surface-alt);border-color:var(--border-default);color:var(--text-primary)}.ui-button--secondary:hover:not(:disabled){background:var(--surface-elevated);border-color:var(--border-strong)}.ui-button--ghost{border-color:var(--border-default);color:var(--text-secondary);background:0 0}.ui-button--ghost:hover:not(:disabled){color:var(--text-primary);background:#ffffff0d}.ui-button--danger{color:#fca5a5;background:#ef44441f;border-color:#ef44444d}.ui-button--danger:hover:not(:disabled){background:#ef44442e;border-color:#ef44446b}.ui-button__spinner{flex-shrink:0}.ui-card{border:1px solid var(--border-default);border-radius:var(--radius-xl);background:var(--surface);box-shadow:var(--shadow-soft)}.ui-card--elevated{background:var(--surface-elevated);box-shadow:var(--shadow-elevated)}.ui-card--success{border-color:#22c55e47}.ui-card--danger{border-color:#ef444447}.ui-card__header,.ui-card__body,.ui-card__footer{padding:var(--space-6)}.ui-card__header+.ui-card__body,.ui-card__body+.ui-card__footer{padding-top:0}.ui-card__title{font-size:var(--text-lg);margin:0;font-weight:600}.ui-card__description{margin:var(--space-2) 0 0;color:var(--text-secondary);line-height:1.55}.ui-badge{align-items:center;gap:var(--space-1);min-height:26px;padding:0 var(--space-3);font-size:var(--text-xs);white-space:nowrap;border:1px solid #0000;border-radius:999px;font-weight:600;line-height:1;display:inline-flex}.ui-badge--neutral{border-color:var(--border-default);color:var(--text-secondary);background:#ffffff0f}.ui-badge--primary{color:#bbf7d0;background:#3f8f5324;border-color:#3f8f5342}.ui-badge--success{color:#bbf7d0;background:#22c55e24;border-color:#22c55e42}.ui-badge--danger{color:#fecaca;background:#ef44441f;border-color:#ef444442}.ui-badge--warning{color:#fde68a;background:#f59e0b24;border-color:#f59e0b42}.ui-badge--info{color:#bfdbfe;background:#3b82f624;border-color:#3b82f642}.ui-badge--reward{color:#fde68a;background:#eab30824;border-color:#eab30847}.ui-field{gap:var(--space-2);display:grid}.ui-field__label{color:var(--text-secondary);font-weight:600;font-size:var(--text-sm)}.ui-field__message{color:var(--text-muted);font-size:var(--text-sm);line-height:1.5}.ui-field__message--error{color:#fca5a5}.ui-input,.ui-textarea{border:1px solid var(--border-default);border-radius:var(--radius-md);background:var(--surface-alt);width:100%;color:var(--text-primary);transition:border-color var(--transition-normal), box-shadow var(--transition-normal)}.ui-input{min-height:44px;padding:0 var(--space-4)}.ui-textarea{min-height:120px;padding:var(--space-3) var(--space-4);resize:vertical}.ui-input::placeholder,.ui-textarea::placeholder{color:var(--text-muted)}.ui-input:hover,.ui-textarea:hover{border-color:var(--border-strong)}.ui-input:focus,.ui-textarea:focus{border-color:#3b82f680;outline:none;box-shadow:0 0 0 3px #3b82f61f}.ui-input--error,.ui-textarea--error{border-color:#ef444480}.ui-input--error:focus,.ui-textarea--error:focus{box-shadow:0 0 0 3px #ef44441f}.ui-spinner{border:2px solid #ffffff1f;border-top-color:currentColor;border-radius:999px;animation:.8s linear infinite ui-spin;display:inline-block}.ui-spinner--sm{width:14px;height:14px}.ui-spinner--md{width:20px;height:20px}.ui-spinner--lg{width:28px;height:28px}.ui-skeleton-group{gap:var(--space-2);display:grid}.ui-skeleton{border-radius:var(--radius-sm);background:linear-gradient(90deg,#ffffff0a 25%,#ffffff14 50%,#ffffff0a 75%) 0 0/200% 100%;width:100%;height:14px;animation:1.4s ease-in-out infinite ui-shimmer}.ui-skeleton--short{width:65%}.ui-skeleton--tall{height:24px}.ui-skeleton--block{border-radius:var(--radius-md);height:80px}.ui-skeleton--card{border-radius:var(--radius-lg);height:160px}.ui-stat-card{min-height:140px}.ui-stat-card .ui-card__body{gap:var(--space-3);display:grid}.ui-stat-card__header{justify-content:space-between;align-items:center;gap:var(--space-3);display:flex}.ui-stat-card__label{color:var(--text-muted);font-size:var(--text-sm);font-weight:500}.ui-stat-card__value{font-size:var(--text-4xl);letter-spacing:-.03em;font-weight:700;line-height:1}.ui-stat-card__meta{color:var(--text-muted);font-size:var(--text-sm);margin:0;line-height:1.5}.ui-stat-card--success{border-color:#22c55e3d}.ui-stat-card--danger{border-color:#ef44443d}.ui-stat-card--reward{border-color:#eab3083d}.ui-state .ui-card__body{gap:var(--space-4);text-align:center;display:grid}.ui-state__icon{font-size:2rem;line-height:1}.ui-state__message{color:var(--text-secondary);margin:0;line-height:1.6}.ui-state__action{justify-content:center;gap:var(--space-3);flex-wrap:wrap;display:flex}.text-secondary{color:var(--text-secondary)}.text-muted{color:var(--text-muted)}.text-success{color:var(--accent-success)}.text-error{color:var(--accent-error)}.text-warning{color:var(--accent-warning)}.text-reward{color:var(--accent-reward)}.font-semibold{font-weight:600}.font-bold{font-weight:700}@keyframes ui-spin{to{transform:rotate(360deg)}}@keyframes ui-shimmer{0%{background-position:200% 0}to{background-position:-200% 0}}@keyframes ui-fade-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}@keyframes ui-pulse{0%,to{opacity:1}50%{opacity:.7}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (width<=480px){.ui-card__header,.ui-card__body,.ui-card__footer{padding:var(--space-4)!important}.ui-button{padding:0 var(--space-4)}}@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-font-weight{syntax:"*";inherits:false}@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}