@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.17.0"}.katex .katex-mathml{border:0;-webkit-clip-path:inset(50%);clip-path:inset(50%);height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}.landing-page{--landing-bg: #050508;--landing-purple: #8b5cf6;--landing-cyan: #22d3ee;--landing-glass: rgba(15, 18, 32, .55);--landing-glass-border: rgba(139, 92, 246, .22);position:relative;min-height:100vh;overflow-x:hidden;color:var(--text);background:var(--landing-bg)}.landing-bg{position:fixed;top:0;right:0;bottom:0;left:0;z-index:0;pointer-events:none;overflow:hidden}.landing-bg-grid{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(139,92,246,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(139,92,246,.06) 1px,transparent 1px);background-size:48px 48px;-webkit-mask-image:radial-gradient(ellipse 80% 70% at 50% 30%,black 20%,transparent 75%);mask-image:radial-gradient(ellipse 80% 70% at 50% 30%,black 20%,transparent 75%)}.landing-bg-glow{position:absolute;border-radius:50%;filter:blur(100px);opacity:.35;animation:landing-glow-drift 18s ease-in-out infinite alternate}.landing-bg-glow--purple{width:520px;height:520px;top:-120px;left:-80px;background:var(--landing-purple)}.landing-bg-glow--cyan{width:420px;height:420px;bottom:10%;right:-60px;background:var(--landing-cyan);animation-delay:-6s}.landing-particle{position:absolute;width:3px;height:3px;border-radius:50%;background:var(--landing-cyan);box-shadow:0 0 8px var(--landing-cyan);opacity:.45;animation:landing-float linear infinite}@keyframes landing-glow-drift{0%{transform:translate(0) scale(1)}to{transform:translate(40px,30px) scale(1.08)}}@keyframes landing-float{0%,to{transform:translateY(0);opacity:.2}50%{transform:translateY(-28px);opacity:.7}}.landing-reveal{opacity:0;transform:translateY(28px);transition:opacity .7s ease,transform .7s ease}.landing-reveal--visible{opacity:1;transform:translateY(0)}.landing-nav{position:sticky;top:0;z-index:100;display:flex;align-items:center;justify-content:space-between;gap:16px;max-width:1180px;margin:0 auto;padding:16px 24px;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);background:#050508b8;border-bottom:1px solid rgba(139,92,246,.12)}.landing-nav-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--text)}.landing-nav-logo{width:36px;height:36px;border-radius:10px;display:grid;place-items:center;font-weight:800;color:#050508;background:linear-gradient(135deg,var(--landing-purple),var(--landing-cyan));box-shadow:0 0 20px #8b5cf673}.landing-nav-name{font-size:18px;font-weight:800;letter-spacing:-.02em;text-shadow:0 0 24px rgba(139,92,246,.35)}.landing-nav-links{display:flex;gap:28px}.landing-nav-links a{color:var(--muted);text-decoration:none;font-size:14px;font-weight:600;transition:color .2s ease}.landing-nav-links a:hover{color:var(--landing-cyan)}.landing-nav-cta{flex-shrink:0}.landing-btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 22px;border-radius:12px;font-size:14px;font-weight:700;text-decoration:none;cursor:pointer;border:1px solid transparent;transition:transform .2s ease,box-shadow .2s ease,border-color .2s ease,background .2s ease}.landing-btn:hover{transform:translateY(-2px)}.landing-btn--lg{padding:14px 28px;font-size:15px;border-radius:14px}.landing-btn--primary{color:#050508;background:linear-gradient(135deg,var(--landing-purple),var(--landing-cyan));box-shadow:0 4px 24px #8b5cf659}.landing-btn--primary:hover{box-shadow:0 8px 32px #22d3ee59}.landing-btn--ghost{color:var(--text);background:#ffffff0a;border-color:#8b5cf659}.landing-btn--ghost:hover{border-color:var(--landing-cyan);background:#22d3ee14}.landing-page main{position:relative;z-index:1;max-width:1180px;margin:0 auto;padding:0 24px 48px}.landing-gradient-text{background:linear-gradient(135deg,var(--landing-purple),var(--landing-cyan));-webkit-background-clip:text;background-clip:text;color:transparent}.landing-eyebrow{display:inline-block;margin:0 0 16px;padding:6px 14px;border-radius:999px;font-size:12px;font-weight:700;letter-spacing:.04em;text-transform:uppercase;color:var(--landing-cyan);background:#22d3ee14;border:1px solid rgba(34,211,238,.22)}.landing-hero{display:grid;grid-template-columns:1.1fr .9fr;align-items:center;gap:48px;min-height:calc(100vh - 80px);padding:48px 0 72px}.landing-hero-title{margin:0 0 20px;font-size:clamp(2.2rem,5vw,3.6rem);font-weight:800;line-height:1.08;letter-spacing:-.03em}.landing-hero-sub{margin:0 0 32px;max-width:540px;color:var(--muted);font-size:clamp(1rem,2vw,1.125rem);line-height:1.65}.landing-hero-actions{display:flex;flex-wrap:wrap;gap:14px}.landing-neural{position:relative;display:grid;place-items:center;min-height:320px}.landing-neural-glow{position:absolute;width:280px;height:280px;border-radius:50%;background:radial-gradient(circle,rgba(139,92,246,.35),transparent 70%);animation:landing-pulse 4s ease-in-out infinite}@keyframes landing-pulse{0%,to{transform:scale(1);opacity:.6}50%{transform:scale(1.08);opacity:1}}.landing-neural-svg{width:min(100%,320px);height:auto;animation:landing-neural-spin 40s linear infinite}@keyframes landing-neural-spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.landing-neural-orbit{stroke:#8b5cf640;stroke-width:1;fill:none;stroke-dasharray:6 8}.landing-neural-orbit--inner{stroke:#22d3ee33}.landing-neural-line{stroke:#8b5cf659;stroke-width:1}.landing-neural-node{fill:var(--landing-cyan);filter:drop-shadow(0 0 6px var(--landing-cyan))}.landing-neural-core{fill:url(#glow);fill:#0f1220;stroke:url(#glow);stroke:var(--landing-purple);stroke-width:2;filter:drop-shadow(0 0 12px rgba(139,92,246,.6))}.landing-neural-label{fill:var(--text);font-size:22px;font-weight:800;font-family:Inter,system-ui,sans-serif}.landing-section{padding:72px 0;scroll-margin-top:80px}.landing-section-header{text-align:center;max-width:680px;margin:0 auto 48px}.landing-section-title{margin:0 0 12px;font-size:clamp(1.75rem,3vw,2.25rem);font-weight:800;letter-spacing:-.02em}.landing-section-lead{margin:0;color:var(--muted);font-size:16px;line-height:1.6}.landing-glass-card{background:var(--landing-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--landing-glass-border);border-radius:20px;transition:transform .25s ease,border-color .25s ease,box-shadow .25s ease}.landing-glass-card:hover{border-color:#22d3ee59;box-shadow:0 12px 40px #00000059}.landing-features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.landing-feature-card{padding:28px 24px}.landing-feature-card:hover{transform:translateY(-4px)}.landing-feature-icon{display:inline-flex;align-items:center;justify-content:center;width:44px;height:44px;margin-bottom:16px;border-radius:12px;font-size:22px;background:#8b5cf61f;border:1px solid rgba(139,92,246,.2)}.landing-feature-card h3{margin:0 0 10px;font-size:16px;font-weight:700}.landing-feature-card p{margin:0;color:var(--muted);font-size:14px;line-height:1.55}.landing-qwen-badge{display:inline-block;padding:2px 10px;border-radius:6px;font-size:13px;font-weight:700;color:var(--landing-purple);background:#8b5cf61f;border:1px solid rgba(139,92,246,.25)}.landing-timeline{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.landing-timeline-step{position:relative;padding:24px 20px;border-radius:16px;background:var(--landing-glass);border:1px solid var(--landing-glass-border);transition:transform .25s ease,border-color .25s ease}.landing-timeline-step:hover{transform:translateY(-3px);border-color:#22d3ee4d}.landing-timeline-step:not(:last-child):after{content:"";position:absolute;top:50%;right:-10px;width:20px;height:2px;background:linear-gradient(90deg,var(--landing-purple),var(--landing-cyan));opacity:.5}.landing-timeline-marker{display:flex;align-items:center;gap:10px;margin-bottom:14px}.landing-timeline-icon{font-size:24px}.landing-timeline-num{display:grid;place-items:center;width:24px;height:24px;border-radius:999px;font-size:11px;font-weight:800;color:var(--landing-cyan);background:#22d3ee1f;border:1px solid rgba(34,211,238,.3)}.landing-timeline-body h3{margin:0 0 8px;font-size:15px}.landing-timeline-body p{margin:0;color:var(--muted);font-size:13px;line-height:1.5}.landing-benchmark-block{display:grid;grid-template-columns:1fr 1fr;gap:32px;padding:36px;align-items:center}.landing-stat-label{margin:0 0 8px;font-size:13px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;color:var(--landing-cyan)}.landing-stat{margin:0 0 16px;font-size:clamp(1.5rem,3vw,2rem);font-weight:800;line-height:1.2}.landing-benchmark-note{margin:0 0 24px;color:var(--muted);font-size:14px;line-height:1.55}.landing-benchmark-mini{display:flex;flex-direction:column;gap:12px}.landing-benchmark-mini-row{display:grid;grid-template-columns:110px 1fr 44px;align-items:center;gap:10px;font-size:13px;color:var(--muted)}.landing-benchmark-mini-row strong{color:var(--text);text-align:right}.landing-benchmark-mini-track{height:10px;background:#ffffff0f;border-radius:999px;overflow:hidden}.landing-benchmark-mini-bar{height:100%;border-radius:999px;transition:width 1s ease}.landing-benchmark-mini-bar--dim{background:#4a5568}.landing-benchmark-mini-bar--bright{background:linear-gradient(90deg,var(--landing-purple),var(--landing-cyan));box-shadow:0 0 12px #22d3ee66}.landing-benchmark-chart img{width:100%;height:auto;border-radius:12px;border:1px solid rgba(139,92,246,.15)}.landing-auth-section{padding-bottom:96px}.landing-auth-card{max-width:480px;margin:0 auto;padding:32px 28px 28px}.landing-auth-section .auth-wrapper{min-height:auto;padding:0;display:block}.landing-auth-section .auth-card{width:100%;max-width:none;background:transparent;border:none;border-radius:0;padding:0}.landing-auth-section .auth-header{display:none}.landing-auth-section .auth-tabs .tab.active{border-color:var(--landing-purple);background:linear-gradient(180deg,#8b5cf640,#8b5cf614)}.landing-auth-section .auth-submit{background:linear-gradient(135deg,var(--landing-purple),var(--landing-cyan));color:#050508;font-weight:700}.landing-auth-section .auth-submit:hover:not(:disabled){box-shadow:0 6px 24px #8b5cf659}.landing-footer{position:relative;z-index:1;text-align:center;padding:40px 24px 48px;border-top:1px solid rgba(139,92,246,.12);background:#050508d9}.landing-footer-links{display:flex;flex-wrap:wrap;justify-content:center;gap:24px;margin-bottom:16px}.landing-footer-links a{color:var(--muted);text-decoration:none;font-size:14px;font-weight:600;transition:color .2s ease}.landing-footer-links a:hover{color:var(--landing-cyan)}.landing-footer-tagline{margin:0;color:var(--muted);font-size:13px}@media (max-width: 960px){.landing-hero{grid-template-columns:1fr;min-height:auto;padding-top:32px;text-align:center}.landing-hero-sub{margin-left:auto;margin-right:auto}.landing-hero-actions{justify-content:center}.landing-neural{order:-1;min-height:240px}.landing-features-grid{grid-template-columns:repeat(2,1fr)}.landing-timeline{grid-template-columns:1fr 1fr}.landing-timeline-step:not(:last-child):after{display:none}.landing-benchmark-block{grid-template-columns:1fr}}@media (max-width: 720px){.landing-nav-links{display:none}.landing-features-grid,.landing-timeline{grid-template-columns:1fr}.landing-section{padding:48px 0}.landing-page main{padding:0 16px 32px}.landing-nav{padding:14px 16px}}:root{--bg: #0f1220;--panel: #171a2b;--panel-2: #1e2238;--border: #2a2f4a;--text: #e7e9f3;--muted: #9aa0b8;--accent: #6c8cff;--accent-2: #48d597;--user-bubble: #6c8cff;--assistant-bubble: #23283f;--danger: #ff6b6b}*{box-sizing:border-box}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,sans-serif;background:radial-gradient(1200px 600px at 20% -10%,#1c2140 0%,var(--bg) 55%);color:var(--text);min-height:100vh}.app-shell{min-height:100vh}.app{max-width:1180px;margin:0 auto;padding:24px 16px 48px}.header{display:flex;align-items:center;gap:12px;margin-bottom:4px}.logo{width:38px;height:38px;border-radius:10px;background:linear-gradient(135deg,var(--accent),var(--accent-2));display:grid;place-items:center;font-weight:800;color:#0b0e1a}.title{font-size:22px;font-weight:700}.subtitle{color:var(--muted);font-size:13px;margin-top:2px}.userbar{display:flex;align-items:center;gap:10px;margin:18px 0;flex-wrap:wrap}.userbar label{color:var(--muted);font-size:13px}.userbar input{background:var(--panel-2);border:1px solid var(--border);color:var(--text);padding:8px 10px;border-radius:8px;min-width:220px}.tabs{display:flex;gap:8px;margin-bottom:16px}.tab{background:var(--panel);border:1px solid var(--border);color:var(--muted);padding:9px 18px;border-radius:10px;cursor:pointer;font-weight:600;transition:all .15s ease}.tab:hover{color:var(--text)}.tab.active{color:#fff;border-color:var(--accent);background:linear-gradient(180deg,#6c8cff40,#6c8cff14)}.panel{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:18px}.chat-window-wrap{position:relative}.chat-window{height:440px;overflow-y:auto;display:flex;flex-direction:column;gap:10px;padding:6px 4px;scroll-behavior:smooth;scrollbar-width:thin;scrollbar-color:rgba(154,160,184,.35) transparent}.chat-window::-webkit-scrollbar{width:6px}.chat-window::-webkit-scrollbar-track{background:transparent}.chat-window::-webkit-scrollbar-thumb{background:#9aa0b859;border-radius:999px}.chat-window::-webkit-scrollbar-thumb:hover{background:#9aa0b88c}.scroll-to-bottom{position:absolute;right:12px;bottom:12px;width:36px;height:36px;border-radius:999px;border:1px solid var(--border);background:#171a2beb;color:var(--text);cursor:pointer;font-size:16px;line-height:1;box-shadow:0 4px 16px #00000047;transition:border-color .15s ease,transform .15s ease}.scroll-to-bottom:hover{border-color:var(--accent);transform:translateY(-1px)}.empty{color:var(--muted);text-align:center;margin:auto}.bubble{max-width:76%;padding:10px 14px;border-radius:14px;line-height:1.45;white-space:pre-wrap;word-wrap:break-word}.bubble.user{align-self:flex-end;background:var(--user-bubble);color:#0b0e1a;border-bottom-right-radius:4px;font-weight:500}.bubble.assistant{align-self:flex-start;background:var(--assistant-bubble);border:1px solid var(--border);border-bottom-left-radius:4px;white-space:normal}.bubble.typing{color:var(--muted);font-style:italic}.markdown-content{color:inherit;font-size:inherit;line-height:1.5}.markdown-content>:first-child{margin-top:0}.markdown-content>:last-child{margin-bottom:0}.markdown-content p{margin:0 0 .65em}.markdown-content ul,.markdown-content ol{margin:.35em 0 .65em;padding-left:1.25em}.markdown-content li{margin-bottom:.25em}.markdown-content li>p{margin:0}.markdown-content strong{font-weight:700}.markdown-content em{font-style:italic}.markdown-content code{background:#00000047;border-radius:4px;font-size:.92em;padding:.1em .35em}.markdown-content pre{background:#00000052;border-radius:8px;margin:.5em 0;overflow-x:auto;padding:.75em}.markdown-content pre code{background:none;padding:0}.markdown-content h1,.markdown-content h2,.markdown-content h3{font-size:1em;font-weight:700;margin:.75em 0 .35em}.markdown-content blockquote{border-left:3px solid var(--border);color:var(--muted);margin:.5em 0;padding-left:.75em}.markdown-content .katex{font-size:1.05em}.markdown-content .katex-display{margin:.6em 0;overflow-x:auto;overflow-y:hidden;padding:.15em 0}.markdown-content .katex-display>.katex{text-align:left}.bubble-row{display:flex;flex-direction:column;gap:4px;max-width:76%}.bubble-row.user-row{align-self:flex-end}.bubble-row.assistant-row{align-self:flex-start}.bubble-row .bubble{max-width:100%}.feedback-buttons{display:flex;gap:6px;padding-left:4px}.feedback-btn{background:var(--panel-2);border:1px solid var(--border);border-radius:8px;cursor:pointer;font-size:14px;line-height:1;padding:4px 8px;opacity:.85;transition:all .15s ease}.feedback-btn:hover:not(:disabled){opacity:1;border-color:var(--accent)}.feedback-btn:disabled{cursor:default}.feedback-btn.selected.positive{background:#48d59740;border-color:var(--accent-2)}.feedback-btn.selected.negative{background:#ff6b6b33;border-color:var(--danger)}.composer{display:flex;gap:10px;margin-top:14px;align-items:center;flex-wrap:wrap}.model-select{min-width:190px;background:var(--panel-2);border:1px solid var(--border);color:var(--text);padding:11px 12px;border-radius:10px;font-size:13px;font-weight:600}.composer input{flex:1;background:var(--panel-2);border:1px solid var(--border);color:var(--text);padding:12px 14px;border-radius:10px;font-size:14px}.btn{background:linear-gradient(135deg,var(--accent),#8aa2ff);border:none;color:#0b0e1a;font-weight:700;padding:12px 20px;border-radius:10px;cursor:pointer}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{background:var(--panel-2);border:1px solid var(--border);color:var(--text);font-weight:600;padding:8px 14px}.create-panel{display:flex;flex-direction:column;gap:16px}.create-header{margin-bottom:4px}.create-title{margin:0 0 6px;font-size:20px;font-weight:700}.create-subtitle{margin:0;color:var(--muted);font-size:13px;line-height:1.5}.create-subtabs{display:flex;gap:8px}.create-quota{display:inline-flex;align-items:center;gap:6px;padding:8px 12px;border-radius:10px;background:#6c8cff1f;border:1px solid rgba(108,140,255,.25);font-size:13px;color:var(--muted);width:fit-content}.create-quota strong{color:var(--accent-2)}.create-form{display:flex;flex-direction:column;gap:12px}.create-form textarea,.create-form select{background:var(--panel-2);border:1px solid var(--border);color:var(--text);padding:11px 12px;border-radius:10px;font-size:14px;font-family:inherit;resize:vertical}.create-submit{width:fit-content}.create-error{margin-top:4px}.create-result,.create-gallery{margin-top:8px;padding-top:16px;border-top:1px solid var(--border)}.create-result h3,.create-gallery h3{margin:0 0 10px;font-size:16px}.create-result-prompt{margin:0 0 12px;color:var(--muted);font-size:13px}.create-media{width:100%;max-width:640px;border-radius:12px;border:1px solid var(--border);background:#000}.create-gallery-header{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:12px}.create-gallery-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(220px,1fr));gap:14px}.create-gallery-item{background:var(--panel-2);border:1px solid var(--border);border-radius:12px;overflow:hidden}.create-gallery-item img,.create-gallery-item video{display:block;width:100%;aspect-ratio:1 / 1;object-fit:cover;background:#000}.create-gallery-meta{padding:10px 12px 12px}.create-gallery-type{display:inline-block;margin-bottom:6px;padding:2px 8px;border-radius:999px;font-size:11px;font-weight:700;text-transform:uppercase;color:var(--accent);background:#6c8cff26}.create-gallery-meta p{margin:0;color:var(--muted);font-size:12px;line-height:1.45;display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}.stats-section{margin-bottom:18px;padding-bottom:18px;border-bottom:1px solid var(--border)}.stats-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:14px}.stats-title{font-size:16px;font-weight:700;margin:0}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin-bottom:16px}.stat-card{background:var(--panel-2);border:1px solid var(--border);border-radius:12px;padding:12px 14px}.stat-card-wide{grid-column:span 2}.stat-label{color:var(--muted);font-size:12px;font-weight:600;margin-bottom:6px;text-transform:uppercase;letter-spacing:.03em}.stat-value{color:var(--text);font-size:24px;font-weight:700;line-height:1.1}.stat-value-sm{font-size:14px;font-weight:600}.type-chart-panel{background:var(--panel-2);border:1px solid var(--border);border-radius:12px;padding:14px}.type-chart{display:flex;flex-direction:column;gap:10px;margin-top:10px}.type-chart-row{align-items:center;display:grid;gap:10px;grid-template-columns:92px 1fr 28px}.type-chart-track{background:#ffffff0a;border-radius:999px;height:10px;overflow:hidden}.type-chart-bar{border-radius:999px;height:100%;min-width:0;transition:width .25s ease}.type-chart-bar.bar-core{background:var(--accent-2)}.type-chart-bar.bar-episodic{background:var(--accent)}.type-chart-bar.bar-semantic{background:#ffc400}.type-chart-bar.bar-procedural{background:var(--danger)}.type-chart-count{color:var(--text);font-size:13px;font-weight:700;text-align:right}.table-tools{display:flex;justify-content:space-between;align-items:center;margin-bottom:12px}.refresh{background:var(--panel-2);border:1px solid var(--border);color:var(--text);padding:7px 14px;border-radius:8px;cursor:pointer}table{width:100%;border-collapse:collapse}th,td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--border);font-size:13px;vertical-align:top}th{color:var(--muted);font-weight:600}.badge{display:inline-block;padding:2px 9px;border-radius:999px;font-size:11px;font-weight:700;text-transform:uppercase}.badge.core{background:#48d5972e;color:var(--accent-2)}.badge.episodic{background:#6c8cff2e;color:var(--accent)}.badge.semantic{background:#ffc4002e;color:#ffc400}.badge.procedural{background:#ff6b6b2e;color:var(--danger)}.forget{background:transparent;border:1px solid var(--danger);color:var(--danger);padding:5px 12px;border-radius:8px;cursor:pointer;font-weight:600}.forget:hover{background:var(--danger);color:#fff}.muted{color:var(--muted)}.error{color:var(--danger);margin-top:10px}.success{color:var(--accent-2);margin-top:10px;font-size:13px;font-weight:600}.persona-panel{max-width:520px}.persona-header{margin-bottom:18px}.persona-title{font-size:18px;font-weight:700;margin:0 0 6px}.persona-subtitle{color:var(--muted);font-size:13px;margin:0;line-height:1.45}.persona-form{display:flex;flex-direction:column;gap:14px}.persona-form select{background:var(--panel-2);border:1px solid var(--border);color:var(--text);padding:11px 12px;border-radius:10px;font-size:14px}.persona-save{width:fit-content;margin-top:4px}.auth-wrapper{min-height:100vh;display:grid;place-items:center;padding:24px 16px}.auth-card{width:100%;max-width:420px;background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:28px 24px 24px}.auth-header{display:flex;align-items:center;gap:12px;margin-bottom:22px}.auth-tabs{display:flex;gap:8px;margin-bottom:20px}.auth-form{display:flex;flex-direction:column;gap:14px}.auth-label{display:flex;flex-direction:column;gap:6px;color:var(--muted);font-size:13px;font-weight:600}.auth-label input{background:var(--panel-2);border:1px solid var(--border);color:var(--text);padding:11px 12px;border-radius:10px;font-size:14px}.auth-submit{width:100%;margin-top:4px}.auth-error{text-align:center;font-size:13px}.header-actions{margin-left:auto;display:flex;align-items:center;gap:12px}.user-greeting{color:var(--muted);font-size:13px;font-weight:600}.logout-btn{background:var(--panel-2);border:1px solid var(--border);color:var(--text);padding:7px 14px;border-radius:8px;cursor:pointer;font-weight:600;font-size:13px}.logout-btn:hover{border-color:var(--accent)}.pref-toggle{display:inline-flex;align-items:center;gap:8px;color:var(--muted);font-size:12px;font-weight:600;cursor:pointer;-webkit-user-select:none;user-select:none}.pref-toggle input{accent-color:var(--accent)}.pref-toggle.disabled{cursor:not-allowed;opacity:.55}.sidebar-pi{padding:4px 6px 8px;font-size:12px}.sidebar-item.memoryless{border-color:#9aa0b859}.sidebar-icon{flex-shrink:0;font-size:12px}.sidebar-item-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.memoryless-banner{background:#9aa0b81f;border:1px solid var(--border);border-radius:10px;color:var(--muted);font-size:13px;font-weight:600;margin-bottom:12px;padding:10px 12px;text-align:center}.markdown-content table{border-collapse:collapse;font-size:13px;margin:.5em 0 .75em;width:100%}.markdown-content th,.markdown-content td{border:1px solid var(--border);padding:6px 10px;text-align:left}.markdown-content th{background:#ffffff0a;font-weight:700}.workspace{display:grid;grid-template-columns:220px minmax(0,1fr);gap:16px;align-items:start}.main-panel{min-width:0}.sidebar{background:var(--panel);border:1px solid var(--border);border-radius:16px;padding:12px;display:flex;flex-direction:column;gap:10px;min-height:520px}.sidebar-new-row{display:flex;flex-direction:column;gap:8px}.sidebar-new{width:100%;padding:10px 14px;font-size:13px}.sidebar-memoryless-btn{background:var(--panel-2);border:1px solid var(--border);color:var(--muted)}.sidebar-memoryless-btn:hover{color:var(--text);border-color:var(--accent)}.btn-loading{display:inline-flex;align-items:center;justify-content:center;gap:8px}.spinner{width:14px;height:14px;border:2px solid rgba(255,255,255,.2);border-top-color:var(--accent);border-radius:50%;animation:spin .7s linear infinite;flex-shrink:0}.spinner-inline{display:inline-block;vertical-align:middle;margin-right:6px}@keyframes spin{to{transform:rotate(360deg)}}.empty-state-cell{text-align:center;padding:24px 12px!important}.sidebar-list{display:flex;flex-direction:column;gap:6px;overflow-y:auto;max-height:460px}.sidebar-empty{color:var(--muted);font-size:12px;padding:8px 6px}.sidebar-item{display:flex;align-items:center;gap:4px;border-radius:10px;border:1px solid transparent}.sidebar-item.active{border-color:var(--accent);background:#6c8cff1f}.sidebar-item-btn{flex:1;min-width:0;display:flex;align-items:center;gap:6px;background:transparent;border:none;color:var(--text);text-align:left;padding:8px 10px;border-radius:8px;cursor:pointer;font-size:13px;font-weight:600}.sidebar-item-btn:hover{color:#fff}.sidebar-delete{background:transparent;border:none;color:var(--muted);cursor:pointer;font-size:18px;line-height:1;padding:4px 8px;border-radius:6px}.sidebar-delete:hover{color:var(--danger);background:#ff6b6b1f}.modal-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#080a14b8;display:grid;place-items:center;z-index:1000;padding:16px}.modal-card{width:100%;max-width:380px;background:var(--panel);border:1px solid var(--border);border-radius:14px;padding:20px}.modal-title{margin:0 0 8px;font-size:18px}.modal-text{margin:0 0 18px;color:var(--muted);font-size:14px;line-height:1.45}.modal-actions{display:flex;justify-content:flex-end;gap:10px}.modal-btn{border-radius:8px;padding:8px 14px;font-weight:600;cursor:pointer;border:1px solid var(--border)}.modal-btn.cancel{background:var(--panel-2);color:var(--text)}.modal-btn.danger{background:var(--danger);border-color:var(--danger);color:#fff}@media (max-width: 860px){.workspace{grid-template-columns:1fr}.sidebar{min-height:auto}.sidebar-list{max-height:180px}}