@import "https://fonts.googleapis.com/css2?family=Outfit:wght@400;500;700;900&display=swap";
@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(../media/KaTeX_AMS-Regular.25ieegmnh38ts.woff2)format("woff2"),url(../media/KaTeX_AMS-Regular.10y3kupq4t663.woff)format("woff"),url(../media/KaTeX_AMS-Regular.418dr7cz3fo2x.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(../media/KaTeX_Caligraphic-Bold.06b-ya9t43ioz.woff2)format("woff2"),url(../media/KaTeX_Caligraphic-Bold.2vmk2hva4ctha.woff)format("woff"),url(../media/KaTeX_Caligraphic-Bold.40ltxhe834pns.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(../media/KaTeX_Caligraphic-Regular.2eph4dlhid_m9.woff2)format("woff2"),url(../media/KaTeX_Caligraphic-Regular.3gxeetazf831f.woff)format("woff"),url(../media/KaTeX_Caligraphic-Regular.07-7u27-nhn_r.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(../media/KaTeX_Fraktur-Bold.2sasz-d-jtw8y.woff2)format("woff2"),url(../media/KaTeX_Fraktur-Bold.1alcy76__wdj2.woff)format("woff"),url(../media/KaTeX_Fraktur-Bold.19yqa_tc9d_gx.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(../media/KaTeX_Fraktur-Regular.2d10y4xmjvzlf.woff2)format("woff2"),url(../media/KaTeX_Fraktur-Regular.110oo81prr9n5.woff)format("woff"),url(../media/KaTeX_Fraktur-Regular.2qhy34r6a05dn.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(../media/KaTeX_Main-Bold.3-rowy8o6_4ky.woff2)format("woff2"),url(../media/KaTeX_Main-Bold.0v1esh257kqpe.woff)format("woff"),url(../media/KaTeX_Main-Bold.0us_n0tnxlxu7.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(../media/KaTeX_Main-BoldItalic.14r2naom8mrec.woff2)format("woff2"),url(../media/KaTeX_Main-BoldItalic.13355ck5zr48q.woff)format("woff"),url(../media/KaTeX_Main-BoldItalic.3x_u9cepaced0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(../media/KaTeX_Main-Italic.0lig0v9j0700p.woff2)format("woff2"),url(../media/KaTeX_Main-Italic.0afv392dj4w59.woff)format("woff"),url(../media/KaTeX_Main-Italic.2hkw3230mfwcv.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(../media/KaTeX_Main-Regular.1ryvsdzh2w1_e.woff2)format("woff2"),url(../media/KaTeX_Main-Regular.15u8r3b2y7fv4.woff)format("woff"),url(../media/KaTeX_Main-Regular.0symfa7dqj6jd.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(../media/KaTeX_Math-BoldItalic.1oopuu636h4il.woff2)format("woff2"),url(../media/KaTeX_Math-BoldItalic.12pl58orkw9rg.woff)format("woff"),url(../media/KaTeX_Math-BoldItalic.0y5w36a5aq__2.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(../media/KaTeX_Math-Italic.32405s1aq8vas.woff2)format("woff2"),url(../media/KaTeX_Math-Italic.0w0b1ugh62cfr.woff)format("woff"),url(../media/KaTeX_Math-Italic.2vkekfblmz5nb.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(../media/KaTeX_SansSerif-Bold.0h3wi2z_eouyg.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Bold.1ovw5p-yjp56g.woff)format("woff"),url(../media/KaTeX_SansSerif-Bold.2d03q85pwxpti.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(../media/KaTeX_SansSerif-Italic.0wkjc4dm2kcit.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Italic.1qavw__2zz8gk.woff)format("woff"),url(../media/KaTeX_SansSerif-Italic.3i-q087b23-m8.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(../media/KaTeX_SansSerif-Regular.2peiewu59z3d-.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Regular.1i4afx8nk8n4r.woff)format("woff"),url(../media/KaTeX_SansSerif-Regular.31pbu25feko_c.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(../media/KaTeX_Script-Regular.11h14300o9pd0.woff2)format("woff2"),url(../media/KaTeX_Script-Regular.3110jb9c-bxna.woff)format("woff"),url(../media/KaTeX_Script-Regular.28p_x7iz71ofe.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size1-Regular.03lhvx36ekcou.woff2)format("woff2"),url(../media/KaTeX_Size1-Regular.1slf4bh0hc6vm.woff)format("woff"),url(../media/KaTeX_Size1-Regular.1y57-ck23ey8c.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size2-Regular.14s5gg-puz6h-.woff2)format("woff2"),url(../media/KaTeX_Size2-Regular.0-kwyvx03omo8.woff)format("woff"),url(../media/KaTeX_Size2-Regular.2u0s-b07k2o9m.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size3-Regular.1n1rgzz84z8r9.woff2)format("woff2"),url(../media/KaTeX_Size3-Regular.04o9a_02gu_e8.woff)format("woff"),url(../media/KaTeX_Size3-Regular.1pkn-dge4q0fv.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size4-Regular.2sgotkdv3dcyv.woff2)format("woff2"),url(../media/KaTeX_Size4-Regular.3p2r1l7xmebxv.woff)format("woff"),url(../media/KaTeX_Size4-Regular.2uelkfk2yna5e.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(../media/KaTeX_Typewriter-Regular.11gr2d2wuwz77.woff2)format("woff2"),url(../media/KaTeX_Typewriter-Regular.12f8myjij3617.woff)format("woff"),url(../media/KaTeX_Typewriter-Regular.3nee9kjfy6nm8.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:"0.16.47"}.katex .katex-mathml{clip-path:inset(50%);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}
:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--background:#f0f0f0;--foreground:#121212;--primary-red:#d02020;--primary-blue:#1040c0;--primary-yellow:#f0c020;--border:#121212;--muted:#e0e0e0;--canvas:var(--background);--ink:var(--foreground);--body:#242424;--body-strong:#121212;--muted-soft:#5f5f5f;--hairline:var(--border);--hairline-soft:var(--border);--hairline-strong:var(--border);--surface-soft:#fff;--surface-card:#fff;--surface-elevated:var(--primary-yellow);--surface-dark:var(--foreground);--surface-dark-elevated:#242424;--surface-dark-soft:#303030;--on-primary:#fff;--on-dark:#fff;--on-dark-soft:#e0e0e0;--error:var(--primary-red);--success:#147a32;--warning:var(--primary-yellow);--topbar-bg:#fff;--control-bg:#fff;--control-fg:var(--foreground);--control-hover-bg:var(--primary-yellow);--control-hover-fg:var(--foreground);--control-active-bg:var(--primary-blue);--control-active-fg:#fff;--primary-action-bg:var(--primary-red);--primary-action-fg:#fff;--primary-action-hover-bg:#b91c1c;--primary-action-hover-fg:#fff;--menu-bg:#fff;--menu-hover-bg:var(--muted);--menu-active-bg:#707070;--menu-active-fg:#fff;--sidebar-bg:var(--surface-dark);--sidebar-fg:var(--on-dark);--sidebar-muted:var(--on-dark-soft);--sidebar-hover-bg:#fff;--sidebar-hover-fg:var(--foreground);--sidebar-action-bg:var(--primary-yellow);--sidebar-action-fg:var(--foreground);--sidebar-control-hover-bg:#ffffff14;--sidebar-control-hover-border:#ffffff38;--composer-bg:var(--primary-yellow);--composer-panel-bg:#fff;--composer-drag-bg:#fff7cc;--composer-action-fg:var(--foreground);--message-user-bg:var(--primary-red);--message-user-fg:#fff;--message-assistant-bg:#fff;--message-role-bg:#fff;--artifact-shelf-bg:#fff;--artifact-card-bg:var(--muted);--dialog-bg:#fff;--scrollbar-size:12px;--scrollbar-track:#f7f7f7;--scrollbar-thumb:#8c8c8c;--scrollbar-thumb-hover:var(--primary-blue);--scrollbar-dark-track:#181818;--scrollbar-dark-thumb:#8a8a8a;--scrollbar-dark-thumb-hover:var(--primary-yellow);--font-latin:Outfit, "SF Pro Text", "Segoe UI", Roboto, Arial, sans-serif;--font-cjk:"PingFang SC", "Hiragino Sans GB", "Microsoft YaHei UI", "Microsoft YaHei", "Noto Sans CJK SC", sans-serif;--font-sans:var(--font-latin), var(--font-cjk);--font-display:Outfit, var(--font-cjk);--shadow-sm:4px 4px 0 0 var(--border);--shadow-md:6px 6px 0 0 var(--border);--shadow-lg:8px 8px 0 0 var(--border)}:root[data-theme=lake]{--background:#bae5e5;--foreground:#111;--primary-red:#d02020;--primary-blue:#1a7878;--primary-yellow:#5ab8b8;--border:#111;--muted:#bae5e5;--canvas:#bae5e5;--body:#1a7878;--body-strong:#111;--muted-soft:#3a9898;--surface-soft:#bae5e5;--surface-card:#fff;--surface-elevated:#5ab8b8;--surface-dark:#1a7878;--surface-dark-elevated:#3a9898;--surface-dark-soft:#5ab8b8;--topbar-bg:#bae5e5;--control-bg:#8ad0d0;--control-fg:#111;--control-hover-bg:#5ab8b8;--control-hover-fg:#fff;--control-active-bg:#1a7878;--control-active-fg:#fff;--primary-action-bg:#1a7878;--primary-action-fg:#fff;--primary-action-hover-bg:#3a9898;--primary-action-hover-fg:#fff;--menu-bg:#bae5e5;--menu-hover-bg:#8ad0d0;--menu-active-bg:#1a7878;--menu-active-fg:#fff;--sidebar-bg:#1a7878;--sidebar-fg:#fff;--sidebar-muted:#bae5e5;--sidebar-hover-bg:#8ad0d0;--sidebar-hover-fg:#111;--sidebar-action-bg:#5ab8b8;--sidebar-action-fg:#fff;--sidebar-control-hover-bg:#ffffff24;--sidebar-control-hover-border:#ffffff59;--composer-bg:#3a9898;--composer-panel-bg:#bae5e5;--composer-drag-bg:#8ad0d0;--composer-action-fg:#fff;--message-user-bg:#3a9898;--message-user-fg:#fff;--message-assistant-bg:#bae5e5;--message-role-bg:#8ad0d0;--artifact-shelf-bg:#bae5e5;--artifact-card-bg:#8ad0d0;--dialog-bg:#fff;--scrollbar-track:#bae5e5;--scrollbar-thumb:#5ab8b8;--scrollbar-thumb-hover:#1a7878;--scrollbar-dark-track:#1a7878;--scrollbar-dark-thumb:#8ad0d0;--scrollbar-dark-thumb-hover:#5ab8b8}:root[data-theme=forest]{--background:#cad5b2;--foreground:#111;--primary-red:#d02020;--primary-blue:#245532;--primary-yellow:#649552;--border:#111;--muted:#cad5b2;--canvas:#cad5b2;--body:#245532;--body-strong:#111;--muted-soft:#417532;--surface-soft:#cad5b2;--surface-card:#fff;--surface-elevated:#649552;--surface-dark:#245532;--surface-dark-elevated:#417532;--surface-dark-soft:#649552;--topbar-bg:#cad5b2;--control-bg:#94b582;--control-fg:#fff;--control-hover-bg:#649552;--control-hover-fg:#fff;--control-active-bg:#245532;--control-active-fg:#fff;--primary-action-bg:#245532;--primary-action-fg:#fff;--primary-action-hover-bg:#417532;--primary-action-hover-fg:#fff;--menu-bg:#cad5b2;--menu-hover-bg:#94b582;--menu-active-bg:#245532;--menu-active-fg:#fff;--sidebar-bg:#245532;--sidebar-fg:#fff;--sidebar-muted:#cad5b2;--sidebar-hover-bg:#94b582;--sidebar-hover-fg:#111;--sidebar-action-bg:#649552;--sidebar-action-fg:#fff;--sidebar-control-hover-bg:#ffffff24;--sidebar-control-hover-border:#ffffff59;--composer-bg:#417532;--composer-panel-bg:#cad5b2;--composer-drag-bg:#94b582;--composer-action-fg:#fff;--message-user-bg:#417532;--message-user-fg:#fff;--message-assistant-bg:#cad5b2;--message-role-bg:#94b582;--artifact-shelf-bg:#cad5b2;--artifact-card-bg:#94b582;--dialog-bg:#fff;--scrollbar-track:#cad5b2;--scrollbar-thumb:#649552;--scrollbar-thumb-hover:#245532;--scrollbar-dark-track:#245532;--scrollbar-dark-thumb:#94b582;--scrollbar-dark-thumb-hover:#649552}:root[data-theme=lilac]{--background:#d2cde8;--foreground:#111;--primary-red:#d02020;--primary-blue:#523a78;--primary-yellow:#927ab8;--border:#111;--muted:#d2cde8;--canvas:#d2cde8;--body:#523a78;--body-strong:#111;--muted-soft:#725a98;--surface-soft:#d2cde8;--surface-card:#fff;--surface-elevated:#927ab8;--surface-dark:#523a78;--surface-dark-elevated:#725a98;--surface-dark-soft:#927ab8;--topbar-bg:#d2cde8;--control-bg:#b29ad8;--control-fg:#fff;--control-hover-bg:#927ab8;--control-hover-fg:#fff;--control-active-bg:#523a78;--control-active-fg:#fff;--primary-action-bg:#523a78;--primary-action-fg:#fff;--primary-action-hover-bg:#725a98;--primary-action-hover-fg:#fff;--menu-bg:#d2cde8;--menu-hover-bg:#b29ad8;--menu-active-bg:#523a78;--menu-active-fg:#fff;--sidebar-bg:#523a78;--sidebar-fg:#fff;--sidebar-muted:#d2cde8;--sidebar-hover-bg:#b29ad8;--sidebar-hover-fg:#111;--sidebar-action-bg:#927ab8;--sidebar-action-fg:#fff;--sidebar-control-hover-bg:#ffffff24;--sidebar-control-hover-border:#ffffff59;--composer-bg:#725a98;--composer-panel-bg:#d2cde8;--composer-drag-bg:#b29ad8;--composer-action-fg:#fff;--message-user-bg:#725a98;--message-user-fg:#fff;--message-assistant-bg:#d2cde8;--message-role-bg:#b29ad8;--artifact-shelf-bg:#d2cde8;--artifact-card-bg:#b29ad8;--dialog-bg:#fff;--scrollbar-track:#d2cde8;--scrollbar-thumb:#927ab8;--scrollbar-thumb-hover:#523a78;--scrollbar-dark-track:#523a78;--scrollbar-dark-thumb:#b29ad8;--scrollbar-dark-thumb-hover:#927ab8}:root[data-theme=rose]{--background:#f8ccdb;--foreground:#111;--primary-red:#d02020;--primary-blue:#984a58;--primary-yellow:#d88a98;--border:#111;--muted:#f8ccdb;--canvas:#f8ccdb;--body:#984a58;--body-strong:#111;--muted-soft:#b86a78;--surface-soft:#f8ccdb;--surface-card:#fff;--surface-elevated:#d88a98;--surface-dark:#984a58;--surface-dark-elevated:#b86a78;--surface-dark-soft:#d88a98;--topbar-bg:#f8ccdb;--control-bg:#e8aab8;--control-fg:#111;--control-hover-bg:#d88a98;--control-hover-fg:#fff;--control-active-bg:#984a58;--control-active-fg:#fff;--primary-action-bg:#984a58;--primary-action-fg:#fff;--primary-action-hover-bg:#b86a78;--primary-action-hover-fg:#fff;--menu-bg:#f8ccdb;--menu-hover-bg:#e8aab8;--menu-active-bg:#984a58;--menu-active-fg:#fff;--sidebar-bg:#984a58;--sidebar-fg:#fff;--sidebar-muted:#f8ccdb;--sidebar-hover-bg:#e8aab8;--sidebar-hover-fg:#111;--sidebar-action-bg:#d88a98;--sidebar-action-fg:#fff;--sidebar-control-hover-bg:#ffffff24;--sidebar-control-hover-border:#ffffff59;--composer-bg:#b86a78;--composer-panel-bg:#f8ccdb;--composer-drag-bg:#e8aab8;--composer-action-fg:#fff;--message-user-bg:#b86a78;--message-user-fg:#fff;--message-assistant-bg:#f8ccdb;--message-role-bg:#e8aab8;--artifact-shelf-bg:#f8ccdb;--artifact-card-bg:#e8aab8;--dialog-bg:#fff;--scrollbar-track:#f8ccdb;--scrollbar-thumb:#d88a98;--scrollbar-thumb-hover:#984a58;--scrollbar-dark-track:#984a58;--scrollbar-dark-thumb:#e8aab8;--scrollbar-dark-thumb-hover:#d88a98}:root[data-theme=olive]{--background:#e8e8a2;--foreground:#111;--primary-red:#d02020;--primary-blue:#787822;--primary-yellow:#b8b842;--border:#111;--muted:#e8e8a2;--canvas:#e8e8a2;--body:#787822;--body-strong:#111;--muted-soft:#989832;--surface-soft:#e8e8a2;--surface-card:#fff;--surface-elevated:#b8b842;--surface-dark:#787822;--surface-dark-elevated:#989832;--surface-dark-soft:#b8b842;--topbar-bg:#e8e8a2;--control-bg:#d0d072;--control-fg:#111;--control-hover-bg:#b8b842;--control-hover-fg:#111;--control-active-bg:#787822;--control-active-fg:#fff;--primary-action-bg:#787822;--primary-action-fg:#fff;--primary-action-hover-bg:#989832;--primary-action-hover-fg:#fff;--menu-bg:#e8e8a2;--menu-hover-bg:#d0d072;--menu-active-bg:#787822;--menu-active-fg:#fff;--sidebar-bg:#787822;--sidebar-fg:#fff;--sidebar-muted:#e8e8a2;--sidebar-hover-bg:#d0d072;--sidebar-hover-fg:#111;--sidebar-action-bg:#b8b842;--sidebar-action-fg:#111;--sidebar-control-hover-bg:#ffffff24;--sidebar-control-hover-border:#ffffff59;--composer-bg:#989832;--composer-panel-bg:#e8e8a2;--composer-drag-bg:#d0d072;--composer-action-fg:#fff;--message-user-bg:#989832;--message-user-fg:#fff;--message-assistant-bg:#e8e8a2;--message-role-bg:#d0d072;--artifact-shelf-bg:#e8e8a2;--artifact-card-bg:#d0d072;--dialog-bg:#fff;--scrollbar-track:#e8e8a2;--scrollbar-thumb:#b8b842;--scrollbar-thumb-hover:#787822;--scrollbar-dark-track:#787822;--scrollbar-dark-thumb:#d0d072;--scrollbar-dark-thumb-hover:#b8b842}:root[data-theme=brick]{--background:#f9cdb2;--foreground:#111;--primary-red:#d02020;--primary-blue:#a83c32;--primary-yellow:#e87c52;--border:#111;--muted:#f9cdb2;--canvas:#f9cdb2;--body:#a83c32;--body-strong:#111;--muted-soft:#c85c42;--surface-soft:#f9cdb2;--surface-card:#fff;--surface-elevated:#e87c52;--surface-dark:#a83c32;--surface-dark-elevated:#c85c42;--surface-dark-soft:#e87c52;--topbar-bg:#f9cdb2;--control-bg:#f2a082;--control-fg:#111;--control-hover-bg:#e87c52;--control-hover-fg:#fff;--control-active-bg:#a83c32;--control-active-fg:#fff;--primary-action-bg:#a83c32;--primary-action-fg:#fff;--primary-action-hover-bg:#c85c42;--primary-action-hover-fg:#fff;--menu-bg:#f9cdb2;--menu-hover-bg:#f2a082;--menu-active-bg:#a83c32;--menu-active-fg:#fff;--sidebar-bg:#a83c32;--sidebar-fg:#fff;--sidebar-muted:#f9cdb2;--sidebar-hover-bg:#f2a082;--sidebar-hover-fg:#111;--sidebar-action-bg:#e87c52;--sidebar-action-fg:#fff;--sidebar-control-hover-bg:#ffffff24;--sidebar-control-hover-border:#ffffff59;--composer-bg:#c85c42;--composer-panel-bg:#f9cdb2;--composer-drag-bg:#f2a082;--composer-action-fg:#fff;--message-user-bg:#c85c42;--message-user-fg:#fff;--message-assistant-bg:#f9cdb2;--message-role-bg:#f2a082;--artifact-shelf-bg:#f9cdb2;--artifact-card-bg:#f2a082;--dialog-bg:#fff;--scrollbar-track:#f9cdb2;--scrollbar-thumb:#e87c52;--scrollbar-thumb-hover:#a83c32;--scrollbar-dark-track:#a83c32;--scrollbar-dark-thumb:#f2a082;--scrollbar-dark-thumb-hover:#e87c52}:root[data-theme=steel]{--background:#d8dee8;--foreground:#111;--primary-red:#d02020;--primary-blue:#4a5a68;--primary-yellow:#8a9aa8;--border:#111;--muted:#d8dee8;--canvas:#d8dee8;--body:#4a5a68;--body-strong:#111;--muted-soft:#6a7a88;--surface-soft:#d8dee8;--surface-card:#fff;--surface-elevated:#8a9aa8;--surface-dark:#4a5a68;--surface-dark-elevated:#6a7a88;--surface-dark-soft:#8a9aa8;--topbar-bg:#d8dee8;--control-bg:#b0bcc8;--control-fg:#111;--control-hover-bg:#8a9aa8;--control-hover-fg:#fff;--control-active-bg:#4a5a68;--control-active-fg:#fff;--primary-action-bg:#4a5a68;--primary-action-fg:#fff;--primary-action-hover-bg:#6a7a88;--primary-action-hover-fg:#fff;--menu-bg:#d8dee8;--menu-hover-bg:#b0bcc8;--menu-active-bg:#4a5a68;--menu-active-fg:#fff;--sidebar-bg:#4a5a68;--sidebar-fg:#fff;--sidebar-muted:#d8dee8;--sidebar-hover-bg:#b0bcc8;--sidebar-hover-fg:#111;--sidebar-action-bg:#8a9aa8;--sidebar-action-fg:#fff;--sidebar-control-hover-bg:#ffffff24;--sidebar-control-hover-border:#ffffff59;--composer-bg:#6a7a88;--composer-panel-bg:#d8dee8;--composer-drag-bg:#b0bcc8;--composer-action-fg:#fff;--message-user-bg:#6a7a88;--message-user-fg:#fff;--message-assistant-bg:#d8dee8;--message-role-bg:#b0bcc8;--artifact-shelf-bg:#d8dee8;--artifact-card-bg:#b0bcc8;--dialog-bg:#fff;--scrollbar-track:#d8dee8;--scrollbar-thumb:#8a9aa8;--scrollbar-thumb-hover:#4a5a68;--scrollbar-dark-track:#4a5a68;--scrollbar-dark-thumb:#b0bcc8;--scrollbar-dark-thumb-hover:#8a9aa8}:root[data-theme=amber]{--background:#fde8a2;--foreground:#111;--primary-red:#d02020;--primary-blue:#d47822;--primary-yellow:#f4b842;--border:#111;--muted:#fde8a2;--canvas:#fde8a2;--body:#d47822;--body-strong:#111;--muted-soft:#e49832;--surface-soft:#fde8a2;--surface-card:#fff;--surface-elevated:#f4b842;--surface-dark:#d47822;--surface-dark-elevated:#e49832;--surface-dark-soft:#f4b842;--topbar-bg:#fde8a2;--control-bg:#fad072;--control-fg:#111;--control-hover-bg:#f4b842;--control-hover-fg:#111;--control-active-bg:#d47822;--control-active-fg:#fff;--primary-action-bg:#d47822;--primary-action-fg:#fff;--primary-action-hover-bg:#e49832;--primary-action-hover-fg:#fff;--menu-bg:#fde8a2;--menu-hover-bg:#fad072;--menu-active-bg:#d47822;--menu-active-fg:#fff;--sidebar-bg:#d47822;--sidebar-fg:#fff;--sidebar-muted:#fde8a2;--sidebar-hover-bg:#fad072;--sidebar-hover-fg:#111;--sidebar-action-bg:#f4b842;--sidebar-action-fg:#111;--sidebar-control-hover-bg:#ffffff24;--sidebar-control-hover-border:#ffffff59;--composer-bg:#e49832;--composer-panel-bg:#fde8a2;--composer-drag-bg:#fad072;--composer-action-fg:#fff;--message-user-bg:#e49832;--message-user-fg:#fff;--message-assistant-bg:#fde8a2;--message-role-bg:#fad072;--artifact-shelf-bg:#fde8a2;--artifact-card-bg:#fad072;--dialog-bg:#fff;--scrollbar-track:#fde8a2;--scrollbar-thumb:#f4b842;--scrollbar-thumb-hover:#d47822;--scrollbar-dark-track:#d47822;--scrollbar-dark-thumb:#fad072;--scrollbar-dark-thumb-hover:#f4b842}:root[data-theme=ocean]{--background:#bbdde8;--foreground:#111;--primary-red:#d02020;--primary-blue:#1a4778;--primary-yellow:#5a87b8;--border:#111;--muted:#bbdde8;--canvas:#bbdde8;--body:#1a4778;--body-strong:#111;--muted-soft:#3a6798;--surface-soft:#bbdde8;--surface-card:#fff;--surface-elevated:#5a87b8;--surface-dark:#1a4778;--surface-dark-elevated:#3a6798;--surface-dark-soft:#5a87b8;--topbar-bg:#bbdde8;--control-bg:#8ab0d8;--control-fg:#fff;--control-hover-bg:#5a87b8;--control-hover-fg:#fff;--control-active-bg:#1a4778;--control-active-fg:#fff;--primary-action-bg:#1a4778;--primary-action-fg:#fff;--primary-action-hover-bg:#3a6798;--primary-action-hover-fg:#fff;--menu-bg:#bbdde8;--menu-hover-bg:#8ab0d8;--menu-active-bg:#1a4778;--menu-active-fg:#fff;--sidebar-bg:#1a4778;--sidebar-fg:#fff;--sidebar-muted:#bbdde8;--sidebar-hover-bg:#8ab0d8;--sidebar-hover-fg:#111;--sidebar-action-bg:#5a87b8;--sidebar-action-fg:#fff;--sidebar-control-hover-bg:#ffffff24;--sidebar-control-hover-border:#ffffff59;--composer-bg:#3a6798;--composer-panel-bg:#bbdde8;--composer-drag-bg:#8ab0d8;--composer-action-fg:#fff;--message-user-bg:#3a6798;--message-user-fg:#fff;--message-assistant-bg:#bbdde8;--message-role-bg:#8ab0d8;--artifact-shelf-bg:#bbdde8;--artifact-card-bg:#8ab0d8;--dialog-bg:#fff;--scrollbar-track:#bbdde8;--scrollbar-thumb:#5a87b8;--scrollbar-thumb-hover:#1a4778;--scrollbar-dark-track:#1a4778;--scrollbar-dark-thumb:#8ab0d8;--scrollbar-dark-thumb-hover:#5a87b8}*{box-sizing:border-box}html,body{height:100%;overflow:hidden}body{background:radial-gradient(var(--muted) 2px, transparent 2px) 0 0 / 22px 22px, var(--canvas);color:var(--ink);font-family:var(--font-sans);font-synthesis-weight:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;margin:0}button,input,select,textarea{font:inherit}button{cursor:pointer;border:0}button:disabled{cursor:not-allowed}::selection{background:var(--primary-yellow);color:var(--foreground)}*{scrollbar-color:var(--scrollbar-thumb) var(--scrollbar-track);scrollbar-width:thin}::-webkit-scrollbar{height:var(--scrollbar-size);width:var(--scrollbar-size)}::-webkit-scrollbar-track{background:var(--scrollbar-track)}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border:3px solid var(--scrollbar-track);border-radius:999px}::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover)}::-webkit-scrollbar-corner{background:var(--scrollbar-track)}.sidebar,.admin-sidebar,.sidebar *,.admin-sidebar *{scrollbar-color:var(--scrollbar-dark-thumb) var(--scrollbar-dark-track)}.sidebar::-webkit-scrollbar-track{background:var(--scrollbar-dark-track)}.admin-sidebar::-webkit-scrollbar-track{background:var(--scrollbar-dark-track)}.sidebar ::-webkit-scrollbar-track{background:var(--scrollbar-dark-track)}.admin-sidebar ::-webkit-scrollbar-track{background:var(--scrollbar-dark-track)}.sidebar::-webkit-scrollbar-thumb{background:var(--scrollbar-dark-thumb);border-color:var(--scrollbar-dark-track)}.admin-sidebar::-webkit-scrollbar-thumb{background:var(--scrollbar-dark-thumb);border-color:var(--scrollbar-dark-track)}.sidebar ::-webkit-scrollbar-thumb{background:var(--scrollbar-dark-thumb);border-color:var(--scrollbar-dark-track)}.admin-sidebar ::-webkit-scrollbar-thumb{background:var(--scrollbar-dark-thumb);border-color:var(--scrollbar-dark-track)}.sidebar::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-dark-thumb-hover)}.admin-sidebar::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-dark-thumb-hover)}.sidebar ::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-dark-thumb-hover)}.admin-sidebar ::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-dark-thumb-hover)}.login-shell{background:linear-gradient(90deg, transparent 0 63%, var(--primary-blue) 63% 100%), var(--canvas);place-items:center;min-height:100dvh;padding:clamp(18px,4vw,44px);display:grid;position:relative;overflow:hidden auto}.login-shell:before,.login-shell:after{content:"";z-index:0;position:absolute}.login-shell:before{background:var(--primary-yellow);border:4px solid var(--border);border-radius:9999px;width:190px;height:190px;top:8vh;left:clamp(-80px,-5vw,-40px)}.login-shell:after{background:var(--primary-red);border:4px solid var(--border);width:150px;height:150px;bottom:10vh;right:9vw;transform:rotate(45deg)}.login-panel{background:var(--surface-card);border:4px solid var(--border);box-shadow:var(--shadow-lg);z-index:1;width:min(100%,480px);padding:clamp(24px,5vw,42px);position:relative}.login-panel:before,.admin-panel:before,.provider-card:before,.metric-card:before{background:var(--primary-red);content:"";width:16px;height:16px;position:absolute;top:16px;right:16px}.login-brand{color:var(--foreground);letter-spacing:.16em;text-transform:uppercase;align-items:center;gap:14px;margin-bottom:32px;font-size:12px;font-weight:900;display:flex}.brand-logo{object-fit:contain;flex:none;width:48px;height:48px;display:block}.login-panel h1,.sidebar-header h1,.admin-topbar h2,.empty-state h2{font-family:var(--font-display);letter-spacing:0;text-transform:uppercase;margin:0;font-weight:900;line-height:.9}.login-panel h1{max-width:6ch;font-size:clamp(48px,10vw,86px)}.login-panel p{color:var(--body);margin:18px 0 28px;font-size:18px;font-weight:500;line-height:1.55}.auth-segmented{border:2px solid var(--border);box-shadow:var(--shadow-sm);background:#fff;grid-template-columns:repeat(2,1fr);min-height:46px;margin:0 0 20px;display:grid}.auth-segmented button{color:var(--foreground);cursor:pointer;letter-spacing:.1em;text-transform:uppercase;background:0 0;border:0;font-size:13px;font-weight:900}.auth-segmented button+button{border-left:2px solid var(--border)}.auth-segmented button.active{background:var(--primary-yellow)}.login-field-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.register-auth-panel{padding:clamp(18px,2.4vw,26px)}.register-auth-panel .login-brand{margin-bottom:14px}.register-auth-panel .brand-logo{width:42px;height:42px}.register-auth-panel h1{font-size:clamp(38px,5.6vw,54px);line-height:.96}.register-auth-panel p{margin:8px 0 14px;font-size:14px;line-height:1.45}.register-auth-panel .auth-segmented{min-height:42px;margin-bottom:12px}.register-auth-panel .field{gap:6px;margin-bottom:10px}.register-auth-panel .field input{min-height:42px;padding:9px 11px}.register-auth-panel .login-field-grid{gap:10px}.register-auth-panel>.primary{min-height:44px;padding:11px 18px}.auth-registration-summary{border-bottom:2px solid var(--border);border-top:2px solid var(--border);gap:5px;margin:0 0 14px;padding:12px 0;display:grid}.auth-registration-summary span{color:var(--muted-soft);letter-spacing:.1em;text-transform:uppercase;font-size:12px;font-weight:900}.auth-registration-summary strong,.auth-registration-summary small{color:var(--foreground);overflow-wrap:anywhere;font-weight:900}.auth-registration-summary strong{font-size:18px}.auth-registration-summary small{font-size:13px}.auth-inline-actions{flex-wrap:wrap;gap:10px;margin:-2px 0 16px;display:flex}.auth-inline-actions .ghost{min-height:42px}.field{gap:8px;margin-bottom:16px;display:grid}.field label,.admin-field span{color:var(--foreground);letter-spacing:.14em;text-transform:uppercase;font-size:12px;font-weight:900}.field input,.field textarea,.model-select,.provider-card input,.provider-card select,.admin-form input,.admin-form select,.admin-form textarea{border:2px solid var(--border);color:var(--ink);background:#fff;border-radius:0;outline:none;width:100%;min-height:46px;padding:11px 13px}.field input:focus,.field textarea:focus,.model-select:focus,.provider-card input:focus,.provider-card select:focus,.admin-form input:focus,.admin-form select:focus,.admin-form textarea:focus{box-shadow:4px 4px 0 0 var(--primary-blue)}.primary,.ghost,.new-chat-button,.admin-nav button,.admin-nav a{letter-spacing:.1em;text-transform:uppercase;border-radius:0;font-size:13px;font-weight:900;transition:transform .16s ease-out,box-shadow .16s ease-out,background .16s ease-out}.primary{background:var(--primary-red);border:2px solid var(--border);box-shadow:var(--shadow-sm);color:#fff;min-height:46px;padding:13px 22px}.primary:hover{background:#b91c1c}.primary.danger{background:var(--primary-red)}.primary.danger:hover{background:#a81818}.primary:active,.ghost:active,.new-chat-button:active,.admin-nav button:active,.admin-nav a:active{box-shadow:none;transform:translate(2px,2px)}.primary:disabled{background:var(--muted);color:#666}.ghost{border:2px solid var(--border);box-shadow:var(--shadow-sm);color:var(--foreground);background:#fff;padding:10px 12px}.ghost:hover{background:var(--primary-yellow)}.link-button{text-decoration:none}.theme-switcher{gap:14px;display:grid}.theme-switcher-head{gap:4px;display:grid}.theme-switcher-head strong{color:var(--foreground);font-size:18px;font-weight:900;line-height:1.2}.theme-switcher-head span,.settings-panel-note{color:var(--body);margin:0;font-size:14px;font-weight:750;line-height:1.55}.theme-options{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.theme-option{border:2px solid var(--border);box-shadow:none;color:var(--foreground);text-align:left;background:#fff;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:12px;min-height:86px;padding:12px;transition:background .16s ease-out,box-shadow .16s ease-out,transform .16s ease-out;display:grid}.theme-option:hover,.theme-option.active{background:var(--primary-yellow);box-shadow:var(--shadow-sm)}.theme-option:active{box-shadow:none;transform:translate(2px,2px)}.theme-swatch{border:2px solid var(--border);grid-template-columns:repeat(3,1fr);width:58px;height:42px;display:grid;overflow:hidden}.theme-swatch span:first-child{background:var(--theme-color-0)}.theme-swatch span:nth-child(2){background:var(--theme-color-1)}.theme-swatch span:nth-child(3){background:var(--theme-color-2)}.theme-option-copy{gap:4px;min-width:0;display:grid}.theme-option-copy strong{color:var(--foreground);font-size:16px;font-weight:900;line-height:1.2}.theme-option-copy small{color:var(--body);font-size:12px;font-weight:800;line-height:1.35}.theme-switcher.compact{border:2px solid var(--border);box-shadow:var(--shadow-sm);background:#fff;flex:none;align-items:center;gap:4px;min-height:38px;padding:4px;display:inline-flex}.theme-switcher.compact .theme-options{gap:4px;display:inline-flex}.theme-switcher.compact .theme-option{grid-template-columns:1fr;width:30px;min-height:26px;padding:2px;display:inline-grid}.theme-switcher.compact .theme-option:hover,.theme-switcher.compact .theme-option.active{box-shadow:none;background:#fff}.theme-switcher.compact .theme-option.active{outline:3px solid var(--primary-blue);outline-offset:-3px}.settings-appearance-panel{min-height:0}.danger-text{border:2px solid var(--border);box-shadow:var(--shadow-sm);color:var(--error);background:#fff;padding:10px 12px;font-size:14px;font-weight:900}.success-text{border:2px solid var(--border);box-shadow:var(--shadow-sm);color:var(--success);background:#fff;padding:10px 12px;font-size:14px;font-weight:900}.app-shell,.admin-shell{background:var(--canvas);height:100vh;display:grid;overflow:hidden}.app-shell{grid-template-columns:320px minmax(0,1fr);transition:grid-template-columns .18s ease-out}.app-shell.sidebar-collapsed{grid-template-columns:86px minmax(0,1fr)}.admin-shell{grid-template-columns:290px minmax(0,1fr)}.sidebar,.admin-sidebar{background:var(--surface-dark);border-right:4px solid var(--border);color:var(--on-dark);min-height:0;overflow:hidden}.sidebar{flex-direction:column;height:100vh;display:flex}.sidebar-backdrop,.mobile-sidebar-button{display:none}.admin-sidebar{scrollbar-gutter:stable;overflow:auto}.sidebar-header{border-bottom:4px solid var(--border);align-items:center;gap:14px;padding:24px 20px;display:flex;position:relative}.sidebar .sidebar-header{gap:10px;padding:22px 16px}.sidebar-collapse-button{box-shadow:none;color:#fff;background:0 0;border:1px solid #0000;border-radius:14px;flex:none;justify-content:center;align-items:center;width:36px;height:36px;margin-left:auto;padding:0;font-size:22px;font-weight:900;line-height:1;transition:background .16s ease-out,border-color .16s ease-out,color .16s ease-out;display:inline-flex}.sidebar-collapse-icon{justify-content:center;align-items:center;width:22px;line-height:1;display:inline-flex;transform:translateY(-1px)}.sidebar-collapse-button:hover{color:#fff;background:#ffffff14;border-color:#ffffff38}.sidebar.collapsed .sidebar-header{flex-direction:column;justify-content:center;gap:12px;padding:18px 10px}.sidebar.collapsed .brand-logo{width:44px;height:44px}.sidebar.collapsed .brand-copy{display:none}.sidebar.collapsed .sidebar-collapse-button{margin-left:0}.sidebar-header .brand-copy{flex:1;min-width:0}.sidebar-header h1{color:#fff;text-overflow:ellipsis;white-space:nowrap;font-size:26px;overflow:hidden}.sidebar .sidebar-header h1{font-size:24px}.sidebar-header .brand-copy span{color:var(--on-dark-soft);text-overflow:ellipsis;white-space:nowrap;width:auto;margin-top:7px;font-size:12px;font-weight:700;display:block;overflow:hidden}.conversation-list{scrollbar-gutter:stable;flex-direction:column;flex:1;gap:8px;min-height:0;padding:16px;display:flex;overflow:auto}.new-chat-button{background:var(--primary-yellow);border:2px solid var(--border);box-shadow:var(--shadow-sm);color:var(--foreground);text-align:left;justify-content:space-between;align-items:center;gap:10px;min-height:44px;margin-bottom:10px;padding:12px 14px;display:flex}.new-chat-symbol{display:none}.new-chat-button:hover{transform:translateY(-2px)}.sidebar.collapsed .conversation-list{scrollbar-gutter:auto;padding:14px 10px;overflow:hidden}.sidebar.collapsed .new-chat-button{text-align:center;justify-content:center;min-height:46px;padding:0}.sidebar.collapsed .new-chat-label{display:none}.sidebar.collapsed .new-chat-symbol{font-size:28px;line-height:1;display:block}.sidebar.collapsed .conversation-row{display:none}.conversation-row{border:2px solid #0000;grid-template-columns:minmax(0,1fr) 34px;align-items:center;gap:4px;display:grid}.conversation-row.active,.conversation-row:hover{border-color:var(--border);box-shadow:var(--shadow-sm);background:#fff}.conversation-item{color:var(--on-dark-soft);text-align:left;text-overflow:ellipsis;white-space:nowrap;background:0 0;width:100%;padding:11px 12px 11px 14px;font-size:14px;font-weight:700;display:block;overflow:hidden}.conversation-row.active .conversation-item,.conversation-row:hover .conversation-item{color:var(--foreground)}.conversation-delete{color:var(--on-dark-soft);background:0 0;width:30px;height:30px;font-size:24px;font-weight:900;line-height:1}.conversation-delete:hover{background:var(--primary-red);color:#fff}.main,.admin-main{min-width:0;min-height:0;display:grid;overflow:hidden}.main{grid-template-rows:auto minmax(0,1fr) auto auto;height:100vh}.admin-main{grid-template-rows:auto minmax(0,1fr)}.topbar,.admin-topbar{border-bottom:4px solid var(--border);background:#fff;position:relative}.topbar{z-index:20;justify-content:space-between;align-items:center;gap:12px;min-height:64px;padding:10px 18px;display:flex}.topbar-left{flex:auto;align-items:center;gap:10px;min-width:0;display:flex}.conversation-model{flex:0 auto;align-items:center;gap:6px;min-width:0;max-width:310px;display:flex}.conversation-title{flex:0 180px;gap:2px;min-width:150px;max-width:210px;display:grid}.conversation-title span,.metric-card span{color:var(--foreground);letter-spacing:.14em;text-transform:uppercase;font-size:12px;font-weight:900}.conversation-title span{letter-spacing:.1em;font-size:11px}.admin-topbar span,.empty-state span{color:var(--foreground);letter-spacing:.18em;text-transform:uppercase;font-size:12px;font-weight:900}.conversation-title strong{color:var(--ink);text-overflow:ellipsis;text-transform:uppercase;white-space:nowrap;font-size:16px;font-weight:900;overflow:hidden}.conversation-model .conversation-title{flex:0 auto;min-width:0;max-width:236px}.model-select{background:#fff;max-width:340px}.topbar .model-select:not(.model-select-compact){flex:260px;max-width:360px;min-height:38px;padding:7px 11px}.model-quick-select{flex:none;align-self:end;width:auto;height:24px;margin-bottom:1px;display:inline-flex;position:relative}.model-quick-button{border:2px solid var(--border);box-shadow:var(--shadow-sm);color:var(--foreground);text-transform:none;background:#fff;justify-content:center;align-items:center;min-width:34px;height:100%;padding:0 8px;font-size:14px;font-weight:900;line-height:1;display:inline-flex}.model-quick-button span{transform:translateY(-1px)}.model-quick-button:hover,.model-quick-select.open .model-quick-button{background:var(--primary-yellow)}.model-quick-button:focus-visible{box-shadow:4px 4px 0 0 var(--primary-blue);outline:none}.model-menu{border:2px solid var(--border);box-shadow:var(--shadow-md);z-index:60;background:#fff;gap:4px;min-width:390px;padding:6px;display:grid;position:absolute;top:calc(100% + 8px);left:0}.model-menu-item{color:var(--ink);text-align:left;background:#fff;grid-template-columns:minmax(0,1fr) auto;grid-template-areas:"main provider""credit provider";align-items:center;gap:3px 14px;width:100%;min-height:44px;padding:7px 14px;font-size:15px;font-weight:800;display:grid}.model-menu-main{grid-area:main;align-items:center;gap:8px;min-width:0;display:inline-flex}.model-menu-meta{display:contents}.model-menu-item.active{color:#fff;background:#707070}.model-menu-label{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.model-menu-credit{color:#8a8a8a;text-transform:none;white-space:nowrap;grid-area:credit;font-size:12px;font-weight:800;line-height:1.2;display:block}.model-menu-item.active .model-menu-credit{color:#eee}.model-menu-provider{color:var(--muted-soft);letter-spacing:.08em;text-transform:uppercase;justify-content:flex-end;align-items:center;font-size:12px;font-weight:900;display:inline-flex}.model-provider-logo{color:var(--foreground);letter-spacing:0;text-transform:uppercase;background:0 0;border:0;flex:none;justify-content:center;align-items:center;width:22px;height:22px;padding:0;font-size:9px;font-weight:950;line-height:1;display:inline-flex;overflow:hidden}.model-provider-logo img{object-fit:contain;width:auto;max-width:100%;height:auto;max-height:22px;display:block}.provider-logo-deepseek img{height:22px}.provider-logo-deepseek{width:22px}.provider-logo-openai img{height:21px}.provider-logo-openai{width:21px}.provider-logo-gemini img{height:20px}.provider-logo-qwen img{height:22px}.provider-logo-anthropic img{height:20px}.model-menu-item.active .model-menu-provider{color:#fff}.model-select:disabled{background:var(--muted);color:var(--muted-soft)}.mode-switch{border:2px solid var(--border);box-shadow:var(--shadow-sm);grid-template-columns:repeat(2,minmax(74px,1fr));display:inline-grid}.mode-switch button{color:var(--foreground);letter-spacing:.12em;text-transform:uppercase;background:#fff;min-height:36px;padding:7px 12px;font-size:12px;font-weight:900}.mode-switch button+button{border-left:2px solid var(--border)}.mode-switch button.active{background:var(--primary-blue);color:#fff}.topbar-meta{flex:none;align-items:center;gap:8px;display:flex}.provider-pill{background:var(--primary-blue);border:2px solid var(--border);box-shadow:var(--shadow-sm);color:#fff;letter-spacing:.12em;text-transform:uppercase;padding:9px 11px;font-size:12px;font-weight:900}.topbar-meta .provider-pill,.topbar-meta .ghost,.topbar-meta .link-button{white-space:nowrap;align-items:center;min-height:38px;padding:7px 10px;display:inline-flex}.chat{scrollbar-gutter:stable;flex-direction:column;gap:18px;min-height:0;padding:30px min(5vw,56px);display:flex;overflow:auto}.empty-state{text-align:center;align-self:center;justify-items:center;gap:18px;max-width:760px;margin-top:min(12vh,100px);display:grid}.empty-state h2{max-width:12em;font-size:clamp(36px,5.8vw,68px)}.empty-state p{color:var(--body);max-width:560px;margin:0;font-size:18px;font-weight:500;line-height:1.6}.bauhaus-composition{border:4px solid var(--border);box-shadow:var(--shadow-lg);place-items:center;width:min(100%,460px);height:clamp(150px,22vw,240px);display:grid;position:relative}.bauhaus-composition.blue{background:var(--primary-blue)}.shape{border:4px solid var(--border);position:absolute}.shape.circle{background:var(--primary-red);border-radius:9999px;width:22%;height:42%;top:16%;left:10%}.shape.square{background:var(--primary-yellow);width:18%;height:34%;top:22%;right:14%;transform:rotate(45deg)}.shape.triangle{clip-path:polygon(50% 0%,0% 100%,100% 100%);background:#fff;width:22%;height:38%;bottom:14%;left:39%}.message-row{gap:8px;min-width:0;max-width:min(900px,88%);display:grid}.message-row.user{align-self:flex-end;justify-items:end}.message-row.assistant{align-self:flex-start;justify-items:start}.message-role{border:2px solid var(--border);color:var(--foreground);letter-spacing:.1em;text-transform:uppercase;background:#fff;padding:4px 8px;font-size:12px;font-weight:900}.message{border:3px solid var(--border);box-shadow:var(--shadow-sm);overflow-wrap:anywhere;border-radius:0;min-width:0;max-width:100%;padding:15px 17px;font-weight:500;line-height:1.65}.message.assistant{color:var(--body-strong);background:#fff}.message-content{gap:14px;min-width:0;display:grid}.message-content.plain-text{white-space:pre-wrap}.message-toolbar{align-items:center;gap:8px;min-height:34px;display:flex;position:relative}.message-copy-icon-button,.message-edit-button{border:2px solid var(--border);box-shadow:2px 2px 0 var(--border);color:var(--foreground);cursor:pointer;background:#fff;justify-content:center;align-items:center;width:32px;height:32px;padding:0;display:inline-flex}.message-edit-button:hover,.message-edit-button:focus-visible{background:var(--primary-yellow);outline:none;transform:translate(-1px,-1px)}.message-edit-button:active{box-shadow:1px 1px 0 var(--border);transform:translate(0)}.message-edit-form{gap:10px;min-width:min(560px,72vw);display:grid}.message-edit-form textarea{border:2px solid var(--border);color:var(--foreground);font:inherit;resize:vertical;background:#fff;outline:none;width:100%;min-height:112px;padding:10px 12px;line-height:1.55}.message-edit-form textarea:focus{box-shadow:4px 4px 0 0 var(--primary-blue)}.message-edit-actions{justify-content:flex-end;gap:8px;display:flex}.message-edit-actions .ghost,.message-edit-actions .primary{min-height:32px;padding:6px 12px}.message-copy-icon-button:hover,.message-copy-icon-button[aria-expanded=true]{background:var(--muted);transform:translate(-1px,-1px)}.message-copy-icon-button:active{box-shadow:1px 1px 0 var(--border);transform:translate(0)}.copy-icon,.edit-icon,.file-artifact-icon,.download-icon{fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:2px;width:17px;height:17px}.file-message-summary{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.file-artifact-shelf{border-top:4px solid var(--border);scrollbar-gutter:stable;background:#fff;gap:10px;max-height:220px;padding:12px min(4vw,40px);display:grid;overflow:auto}.file-artifact-shelf-header{justify-content:space-between;align-items:baseline;gap:10px;min-width:0;display:flex}.file-artifact-shelf-header strong{color:var(--foreground);letter-spacing:.14em;text-transform:uppercase;font-size:13px;font-weight:900}.file-artifact-shelf-header span{color:var(--muted-soft);letter-spacing:.06em;text-overflow:ellipsis;text-transform:uppercase;white-space:nowrap;font-size:11px;font-weight:900;overflow:hidden}.file-artifact-list{grid-template-columns:repeat(auto-fit,minmax(min(100%,320px),1fr));gap:8px;display:grid}.file-artifact-card{background:var(--muted);border:2px solid var(--border);grid-template-columns:auto minmax(0,1fr) auto;align-items:center;gap:10px;min-width:0;padding:9px;display:grid}.file-artifact-mark{border:2px solid var(--border);color:var(--foreground);background:#fff;justify-content:center;align-items:center;width:42px;height:42px;display:inline-flex}.file-artifact-mark .file-artifact-icon{width:22px;height:22px}.file-artifact-main{gap:4px;min-width:0;display:grid}.file-artifact-title{align-items:center;gap:8px;min-width:0;display:flex}.file-artifact-title strong{color:var(--foreground);text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:900;overflow:hidden}.file-artifact-type{border:2px solid var(--border);color:#fff;letter-spacing:.08em;text-transform:uppercase;flex:none;padding:4px 6px;font-size:11px;font-weight:900;line-height:1}.file-artifact-type.type-ppt{background:var(--primary-red)}.file-artifact-type.type-pdf{background:var(--primary-blue)}.file-artifact-meta{color:var(--muted-soft);letter-spacing:.04em;flex-wrap:wrap;gap:4px 10px;font-size:11px;font-weight:900;display:flex}.file-artifact-main p{color:var(--body);text-overflow:ellipsis;white-space:nowrap;margin:0;font-size:12px;font-weight:700;line-height:1.35;overflow:hidden}.file-artifact-download{border:2px solid var(--border);box-shadow:2px 2px 0 var(--border);color:var(--foreground);text-transform:uppercase;background:#fff;flex:none;align-items:center;gap:5px;min-height:34px;padding:7px 9px;font-size:12px;font-weight:900;text-decoration:none;display:inline-flex}.file-artifact-download:hover,.file-artifact-download:focus-visible{background:var(--primary-yellow);outline:none;transform:translate(-1px,-1px)}.message-copy-status{color:var(--body-muted);font-size:12px;font-weight:800}.message-copy-menu{border:2px solid var(--border);box-shadow:var(--shadow-sm);z-index:4;background:#fff;min-width:0;min-height:32px;padding:3px;display:flex;position:absolute;top:0;left:40px}.message-copy-menu button{color:var(--foreground);cursor:pointer;text-align:center;white-space:nowrap;background:0 0;border:0;min-height:26px;padding:5px 9px;font-size:12px;font-weight:900}.message-copy-menu button+button{border-left:2px solid var(--border)}.message-copy-menu button:hover,.message-copy-menu button:focus-visible{background:var(--muted);outline:none}.reasoning-disclosure{border:2px solid var(--border);background:var(--muted);color:var(--body-strong);gap:10px;margin-bottom:12px;padding:9px 11px;display:grid}.reasoning-disclosure summary{cursor:pointer;letter-spacing:.08em;text-transform:uppercase;font-size:12px;font-weight:900;list-style-position:inside}.reasoning-content{border-top:2px solid var(--border);color:var(--foreground);padding-top:10px}.markdown-body{gap:10px;min-width:0;display:grid}.markdown-body>*{margin:0}.markdown-body p{white-space:pre-wrap}.markdown-body ul,.markdown-body ol{gap:6px;margin:0;padding-left:1.35em;display:grid}.markdown-body li>p{margin:0}.markdown-body blockquote{border-left:4px solid var(--primary-blue);color:var(--body);margin:0;padding:2px 0 2px 12px}.message.user .markdown-body blockquote{color:#fff;border-left-color:#fff}.markdown-body pre{background:var(--surface-dark);border:2px solid var(--border);color:var(--on-dark);scrollbar-gutter:stable;white-space:pre;max-width:100%;margin:0;padding:12px;overflow-x:auto}.markdown-body code{background:#00000014;border:1px solid;padding:1px 4px;font-family:SFMono-Regular,Consolas,Liberation Mono,Menlo,monospace;font-size:.92em}.message.user .markdown-body code{background:#ffffff29}.markdown-body pre code{color:inherit;background:0 0;border:0;padding:0;display:block}.markdown-body a{color:var(--primary-blue);text-underline-offset:3px;font-weight:700;text-decoration:underline}.message.user .markdown-body a{color:#fff}.markdown-body table{border-collapse:collapse;scrollbar-gutter:stable;max-width:100%;display:block;overflow-x:auto}.markdown-body th,.markdown-body td{border:2px solid var(--border);text-align:left;padding:6px 9px}.markdown-body th{background:var(--primary-yellow);color:var(--foreground);font-weight:900}.markdown-body hr{border:0;border-top:2px solid var(--border);width:100%}.markdown-body .katex-display{scrollbar-gutter:stable;-webkit-overflow-scrolling:touch;max-width:100%;margin:0;padding:6px 0;overflow:auto hidden}.markdown-body .katex{font-size:1.04em}.markdown-image{border:3px solid var(--border);background:#fff;max-width:min(100%,560px);height:auto;display:block}.generated-image{border:4px solid var(--border);box-shadow:var(--shadow-md);object-fit:contain;background:#fff;max-width:min(100%,720px);height:auto;max-height:min(70vh,720px);display:block}.generating-status{align-items:start;gap:8px;display:inline-grid}.thinking-time{color:var(--foreground);letter-spacing:.08em;text-transform:uppercase;font-size:12px;font-weight:900;line-height:1.3}.thinking-time.live{color:var(--muted-soft)}.generating-indicator{grid-template-columns:repeat(3,20px);align-items:end;gap:8px;min-height:32px;padding:4px 2px;display:inline-grid}.gen-dot{--gen-rotate:0deg;border:3px solid var(--border);width:20px;height:20px;animation:.9s ease-out infinite bauhaus-pulse;display:block}.gen-dot.red{background:var(--primary-red);border-radius:9999px}.gen-dot.blue{background:var(--primary-blue);--gen-rotate:45deg;animation-delay:.14s}.gen-dot.yellow{background:var(--primary-yellow);clip-path:polygon(50% 0%,0% 100%,100% 100%);animation-delay:.28s}@keyframes bauhaus-pulse{0%,to{opacity:.45;transform:translateY(0) rotate(var(--gen-rotate))}45%{opacity:1;transform:translateY(-8px) rotate(calc(var(--gen-rotate) + 45deg))}}.composer{background:var(--primary-yellow);border-top:4px solid var(--border);gap:8px;padding:10px min(4vw,40px) 12px;display:grid}.composer-box{border:3px solid var(--border);box-shadow:var(--shadow-sm);background:#fff;gap:6px;padding:8px 10px;transition:background .16s ease-out,box-shadow .16s ease-out;display:grid;position:relative}.composer.dragging .composer-box{box-shadow:var(--shadow-md);background:#fff7cc}.composer.dragging .composer-box:after{border:2px dashed var(--primary-blue);content:"";pointer-events:none;position:absolute;inset:6px}.composer-attachment-bar{border-bottom:2px solid var(--border);align-items:center;gap:8px;min-height:34px;padding:0 0 6px;display:flex}.composer-attachment-bar span{color:var(--muted-soft);letter-spacing:.04em;font-size:11px;font-weight:900}.reasoning-control{align-items:center;gap:6px;margin-left:auto;display:inline-flex}.reasoning-control-label{color:var(--muted-soft);flex-shrink:0}.reasoning-segments{border:2px solid var(--border);grid-template-columns:repeat(3,minmax(38px,1fr));min-height:30px;display:inline-grid}.reasoning-segments button{color:var(--foreground);background:#fff;border:none;min-width:38px;padding:4px 8px;font-size:12px;font-weight:900}.reasoning-segments button+button{border-left:2px solid var(--border)}.reasoning-segments button.active{background:var(--primary-blue);color:#fff}.reasoning-segments button:focus-visible{box-shadow:3px 3px 0 0 var(--primary-blue);outline:none}.reasoning-select{border:2px solid var(--border);color:var(--foreground);background:#fff;min-width:74px;min-height:30px;padding:4px 8px;font-size:12px;font-weight:900}.reasoning-select:focus{box-shadow:3px 3px 0 0 var(--primary-blue);outline:none}.attachment-button{min-height:32px;padding:6px 10px}.pending-images{flex-wrap:wrap;gap:10px;display:flex}.pending-image{border:2px solid var(--border);width:64px;height:64px;position:relative}.pending-image img{object-fit:cover;width:100%;height:100%;display:block}.pending-file{background:var(--muted);color:var(--foreground);text-align:center;align-content:center;justify-items:center;gap:4px;width:100%;height:100%;padding:8px;display:grid}.pending-file strong{color:var(--ink);font-size:12px;font-weight:900}.pending-file span{color:var(--muted-soft);text-overflow:ellipsis;white-space:nowrap;max-width:100%;font-size:10px;font-weight:800;line-height:1.15;overflow:hidden}.pending-image button{background:var(--primary-red);border:2px solid var(--border);color:#fff;justify-content:center;align-items:center;width:26px;height:26px;font-size:18px;font-weight:900;line-height:1;display:flex;position:absolute;top:-8px;right:-8px}.composer textarea{color:var(--ink);resize:vertical;scrollbar-color:var(--scrollbar-thumb) #fff;scrollbar-gutter:stable;scrollbar-width:thin;background:0 0;border:0;outline:none;width:100%;min-height:56px;max-height:32vh;line-height:1.45}.composer textarea::-webkit-scrollbar{height:var(--scrollbar-size);width:var(--scrollbar-size)}.composer textarea::-webkit-scrollbar-track{background:#fff}.composer textarea::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border:3px solid #fff;border-radius:999px}.composer textarea::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover)}.composer textarea::-webkit-scrollbar-corner{background:#fff}.composer textarea::placeholder{color:var(--muted-soft)}.composer-actions{color:var(--foreground);letter-spacing:.08em;text-transform:uppercase;justify-content:space-between;align-items:center;gap:12px;min-height:40px;font-size:12px;font-weight:900;display:flex}.composer-actions>span{min-width:0}.composer-buttons{align-items:center;gap:8px;display:flex}.file-action-buttons{align-items:center;gap:7px;display:flex}.file-action-buttons .ghost{background:#fff;min-height:36px;padding:7px 10px}.file-action-button{align-items:center;gap:5px;display:inline-flex}.file-action-button .file-artifact-icon{flex:none;width:16px;height:16px}.composer-buttons>.primary,.composer-buttons>.ghost{min-height:40px;padding:9px 16px}.stop-button{color:var(--primary-red);background:#fff}.modal-backdrop{z-index:40;background:radial-gradient(#fff 2px,#0000 2px) 0 0/20px 20px,#121212b8;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0}.confirm-dialog{border:4px solid var(--border);box-shadow:var(--shadow-lg);background:#fff;width:min(100%,440px);max-width:440px;padding:28px;position:relative}.confirm-dialog:before{background:var(--primary-red);border:3px solid var(--border);content:"";border-radius:9999px;width:44px;height:44px;position:absolute;top:22px;right:22px}.dialog-kicker{color:var(--foreground);letter-spacing:.18em;text-transform:uppercase;margin-bottom:16px;padding-right:64px;font-size:12px;font-weight:900;display:block}.confirm-dialog h2{font-family:var(--font-display);letter-spacing:0;text-transform:uppercase;margin:0;font-size:clamp(38px,7vw,58px);font-weight:900;line-height:.9}.confirm-dialog p{color:var(--body);margin:18px 0 24px;font-size:16px;font-weight:500;line-height:1.55}.account-dialog{width:min(100%,560px);max-width:560px}.balance-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin:20px 0 24px;display:grid}.balance-card{background:var(--primary-yellow);border:3px solid var(--border);box-shadow:var(--shadow-sm);gap:8px;min-height:150px;padding:18px;display:grid}.balance-card.primary-balance{background:#fff;grid-column:1/-1}.balance-card span,.balance-card small{color:var(--foreground);letter-spacing:.12em;text-transform:uppercase;font-size:12px;font-weight:900}.balance-card strong{color:var(--foreground);font-family:var(--font-display);font-size:54px;font-weight:900;line-height:.95}.balance-card small{letter-spacing:.06em}.dialog-actions{justify-content:flex-end;gap:12px;display:flex}.admin-nav{gap:10px;padding:16px;display:grid}.admin-nav button,.admin-nav a{color:var(--on-dark-soft);text-align:left;background:0 0;border:2px solid #0000;padding:12px 13px;text-decoration:none}.admin-nav button.active,.admin-nav button:hover,.admin-nav a:hover{background:var(--primary-yellow);border-color:var(--border);box-shadow:var(--shadow-sm);color:var(--foreground)}.admin-topbar{justify-content:space-between;align-items:center;padding:24px 28px 20px;display:flex}.admin-topbar h2{color:var(--foreground);margin-top:8px;font-size:clamp(34px,5vw,64px)}.admin-topbar p{background:var(--primary-yellow);border:2px solid var(--border);box-shadow:var(--shadow-sm);color:var(--foreground);margin:0;padding:9px 12px;font-size:13px;font-weight:900}.admin-content{scrollbar-gutter:stable;gap:24px;min-height:0;padding:20px 24px 28px;display:grid;overflow:auto}.metric-grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:16px;display:grid}.metric-card,.admin-panel,.provider-card{background:var(--surface-card);border:4px solid var(--border);box-shadow:var(--shadow-lg);border-radius:0;position:relative}.metric-card{gap:10px;min-height:118px;padding:20px;display:grid}.metric-card:nth-child(3n+2):before,.provider-card:nth-child(3n+2):before,.admin-panel:nth-child(3n+2):before{background:var(--primary-blue);border-radius:9999px}.metric-card:nth-child(3n):before,.provider-card:nth-child(3n):before,.admin-panel:nth-child(3n):before{background:var(--primary-yellow);clip-path:polygon(50% 0%,0% 100%,100% 100%)}.metric-card strong{color:var(--ink);font-family:var(--font-display);letter-spacing:0;font-size:clamp(32px,4vw,46px);font-weight:900;line-height:.9}.admin-grid.two{grid-template-columns:repeat(2,minmax(0,1fr));gap:24px;display:grid}.admin-panel{padding:22px}.admin-panel h3{color:var(--ink);letter-spacing:.08em;text-transform:uppercase;margin:0 0 18px;padding-right:34px;font-size:22px;font-weight:900}.table{gap:10px;display:grid}.table-row{border:2px solid var(--border);color:var(--body);text-align:left;background:#fff;grid-template-columns:minmax(0,1.3fr) minmax(0,1fr) auto;align-items:center;gap:10px;min-height:44px;padding:10px 12px;font-size:13px;font-weight:700;display:grid}.table-row span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.table-row strong{color:var(--ink);text-transform:uppercase;font-weight:900}.table-row-main{color:inherit;font:inherit;text-align:left;background:0 0;border:0;grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto;align-items:center;gap:10px;min-width:0;padding:0;display:grid}.table-row.editable:hover{background:var(--primary-yellow);box-shadow:var(--shadow-sm);transform:translateY(-2px)}.model-row{grid-template-columns:auto minmax(0,1fr) auto}.model-row.dragging{opacity:.55}.model-row.drag-over{box-shadow:var(--shadow-sm);background:#fff7cc;transform:translateY(-2px)}.model-drag-handle{border:2px solid var(--border);box-shadow:2px 2px 0 var(--border);color:var(--foreground);cursor:grab;background:#fff;justify-content:center;align-items:center;width:32px;height:32px;padding:0;font-size:17px;font-weight:900;line-height:1;display:inline-flex}.model-drag-handle:active{box-shadow:1px 1px 0 var(--border);cursor:grabbing;transform:translate(1px,1px)}.admin-inline-status{color:var(--muted-soft);text-transform:uppercase;margin:-8px 0 14px;font-size:12px;font-weight:900}.row-delete{background:var(--primary-red);border:2px solid var(--border);box-shadow:var(--shadow-sm);color:#fff;letter-spacing:.1em;text-transform:uppercase;padding:8px 10px;font-size:12px;font-weight:900}.row-delete:active{box-shadow:none;transform:translate(2px,2px)}.user-row{grid-template-columns:minmax(0,1.1fr) minmax(120px,.7fr) auto auto minmax(220px,1.4fr) auto}.recent-log-row{grid-template-columns:minmax(0,1.35fr) minmax(120px,.9fr) auto;align-items:start}.error-type-row{grid-template-columns:minmax(0,1fr) auto}.route-log-panel{margin-top:24px}.route-log-list{gap:10px;display:grid}.route-log-card{border:2px solid var(--border);color:var(--body);background:#fff;gap:9px;padding:12px;display:grid}.route-log-card.error{border-color:var(--error)}.route-log-main{grid-template-columns:minmax(0,1.15fr) minmax(0,1.25fr) auto;align-items:start;gap:12px;display:grid}.route-log-status{white-space:nowrap;place-items:end;gap:3px;display:grid}.route-log-status strong{text-transform:uppercase;font-size:13px;font-weight:900}.route-log-status small{color:var(--muted-soft);font-size:12px;font-weight:900}.route-log-meta{flex-wrap:wrap;align-items:center;gap:6px;min-width:0;display:flex}.route-log-meta span,.route-log-meta strong{background:var(--muted);border:2px solid var(--border);color:var(--foreground);text-overflow:ellipsis;text-transform:uppercase;white-space:nowrap;max-width:100%;padding:4px 7px;font-size:11px;font-weight:900;line-height:1.2;overflow:hidden}.route-log-meta strong{background:var(--primary-yellow)}.route-log-error{background:var(--muted);border-left:3px solid var(--error);color:var(--body);overflow-wrap:anywhere;max-height:4.5em;margin:0;padding:8px 10px;font-size:12px;font-weight:800;line-height:1.45;overflow:hidden}.identity-stack{flex-direction:column;gap:3px;min-width:0;display:flex}.identity-stack strong,.identity-stack small{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.identity-stack small{color:var(--muted-soft);font-size:.8rem}.usage-chips{flex-wrap:wrap;gap:6px;min-width:0;display:flex}.usage-chip{border:2px solid var(--border);color:var(--foreground);text-transform:uppercase;white-space:nowrap;background:#fff;align-items:center;gap:6px;max-width:100%;padding:4px 7px;font-size:11px;font-weight:900;display:inline-flex}.usage-chip strong{background:var(--primary-yellow);border-left:2px solid var(--border);margin:-4px -7px -4px 0;padding:4px 7px}.usage-chip.muted{background:var(--muted);color:var(--muted-soft)}.status-ok{color:var(--success)!important}.status-error{color:var(--error)!important}.provider-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:16px;display:grid}.billing-shell{background:var(--canvas);grid-template-rows:auto minmax(0,1fr);height:100vh;display:grid;overflow:hidden}.settings-shell,.verify-shell{background:var(--canvas);height:100vh;display:grid;overflow:hidden}.settings-shell{grid-template-rows:auto minmax(0,1fr)}.verify-shell{place-items:center;min-height:100vh;padding:clamp(18px,4vw,44px)}.billing-topbar{border-bottom:4px solid var(--border);background:#fff;justify-content:space-between;align-items:center;gap:18px;padding:24px 28px 20px;display:flex}.billing-topbar span,.panel-kicker,.endpoint-card span,.plan-card span{color:var(--foreground);letter-spacing:.16em;text-transform:uppercase;font-size:12px;font-weight:900}.billing-topbar h1{color:var(--foreground);font-family:var(--font-display);letter-spacing:0;text-transform:uppercase;margin:8px 0 0;font-size:clamp(36px,5vw,70px);font-weight:900;line-height:.9}.settings-topbar{padding:16px 24px 14px}.settings-topbar h1{margin-top:6px;font-size:clamp(30px,3vw,46px)}.billing-actions{align-items:center;gap:12px;display:flex}.billing-content{scrollbar-gutter:stable;gap:24px;min-height:0;padding:24px 28px 44px;display:grid;overflow:auto}.settings-content{scrollbar-gutter:stable;min-height:0;padding:18px 24px 24px;overflow:auto}.settings-layout{grid-template-columns:280px minmax(0,1fr);align-items:start;gap:24px;display:grid}.settings-sidebar{align-content:start;gap:18px;max-height:calc(100vh - 112px);display:grid;position:sticky;top:24px;overflow:auto}.settings-sidebar-header{border-bottom:2px solid var(--border);gap:8px;padding-bottom:16px;display:grid}.settings-sidebar-header strong{color:var(--foreground);overflow-wrap:anywhere;font-size:20px;font-weight:900;line-height:1.15}.settings-sidebar-header small,.settings-nav-item small{color:var(--body);overflow-wrap:anywhere;font-size:12px;font-weight:800;line-height:1.35}.settings-nav{gap:10px;display:grid}.settings-nav-item{border:2px solid var(--border);box-shadow:none;color:var(--foreground);cursor:pointer;text-align:left;background:#fff;gap:4px;min-height:62px;padding:10px 12px;transition:background .16s ease-out,box-shadow .16s ease-out,transform .16s ease-out;display:grid}.settings-nav-item:hover,.settings-nav-item[data-active=true]{background:var(--primary-yellow);box-shadow:var(--shadow-sm)}.settings-nav-item:active{box-shadow:none;transform:translate(2px,2px)}.settings-nav-item span{letter-spacing:.08em;text-transform:uppercase;font-size:14px;font-weight:900}.settings-main{gap:14px;min-width:0;display:grid}.settings-section-heading{gap:8px;display:grid}.settings-section-heading h2{color:var(--foreground);font-family:var(--font-display);letter-spacing:0;text-transform:uppercase;margin:0;font-size:clamp(28px,2.4vw,38px);font-weight:900;line-height:.9}.settings-overview-panel{background:var(--primary-yellow);min-height:0}.settings-panel{align-content:start;gap:16px;width:100%;max-width:none;min-height:clamp(360px,100vh - 230px,620px);display:grid}.settings-panel h2,.verify-panel h1{color:var(--foreground);font-family:var(--font-display);letter-spacing:0;text-transform:uppercase;margin:2px 0 8px;font-size:clamp(28px,2.4vw,36px);font-weight:900;line-height:.9}.settings-email-status{gap:8px;display:grid}.settings-email-status p,.verify-panel p{color:var(--body);overflow-wrap:anywhere;margin:0 0 8px;font-size:16px;font-weight:700;line-height:1.6}.settings-email-status p{flex-wrap:wrap;align-items:center;gap:8px 12px;display:flex}.settings-email-status span{color:var(--foreground);font-weight:900}.settings-email-status em{border:2px solid var(--border);color:var(--foreground);background:#fff;padding:3px 8px;font-style:normal;font-weight:900}.settings-email-status strong{color:var(--foreground);font-weight:900}.settings-quick-actions{flex-wrap:wrap;gap:10px;margin-top:6px;display:flex}.settings-overview-header{border-bottom:2px solid var(--border);flex-wrap:wrap;align-items:center;gap:10px 14px;padding-bottom:12px;display:flex}.settings-overview-header strong{color:var(--foreground);overflow-wrap:anywhere;font-size:24px;font-weight:900;line-height:1.15}.settings-panel .field{max-width:760px}.settings-panel .primary{justify-self:start}.verify-panel{border:4px solid var(--border);box-shadow:var(--shadow-lg);background:#fff;width:min(100%,620px);max-width:620px;padding:clamp(24px,5vw,42px);position:relative}.verify-panel:before{background:var(--primary-blue);border:3px solid var(--border);content:"";width:44px;height:44px;position:absolute;top:24px;right:24px;transform:rotate(45deg)}.verify-panel.error:before{background:var(--primary-red);border-radius:9999px;transform:none}.verify-panel .panel-kicker{padding-right:64px;display:block}.api-hero-panel{background:var(--surface-card);border:4px solid var(--border);box-shadow:var(--shadow-lg);grid-template-columns:minmax(0,1fr) minmax(280px,.42fr);align-items:stretch;gap:20px;padding:clamp(22px,4vw,36px);display:grid;position:relative}.api-hero-panel:before{background:var(--primary-blue);border:3px solid var(--border);content:"";width:42px;height:42px;position:absolute;top:24px;right:24px;transform:rotate(45deg)}.api-hero-panel h2{color:var(--foreground);font-family:var(--font-display);letter-spacing:0;text-transform:uppercase;max-width:780px;margin:14px 0 18px;font-size:clamp(36px,5vw,74px);font-weight:900;line-height:.9}.api-hero-panel p{color:var(--body);max-width:760px;margin:0;font-size:17px;font-weight:600;line-height:1.65}.endpoint-card{background:var(--primary-yellow);border:3px solid var(--border);box-shadow:var(--shadow-sm);align-self:end;gap:12px;padding:18px;display:grid;position:relative}.endpoint-card code{border:2px solid var(--border);color:var(--foreground);overflow-wrap:anywhere;background:#fff;padding:12px;font-size:13px;font-weight:900;line-height:1.5;display:block}.endpoint-card small{color:var(--foreground);overflow-wrap:anywhere;font-size:12px;font-weight:900}.plan-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;display:grid}.plan-card{border:4px solid var(--border);box-shadow:var(--shadow-lg);background:#fff;gap:13px;min-height:300px;padding:22px;display:grid;position:relative}.plan-card:before{background:var(--primary-yellow);border:3px solid var(--border);content:"";width:36px;height:36px;position:absolute;top:18px;right:18px}.plan-card.blue:before{background:var(--primary-blue);border-radius:9999px}.plan-card.red:before{background:var(--primary-red);clip-path:polygon(50% 0%,0% 100%,100% 100%)}.plan-card strong{color:var(--foreground);font-family:var(--font-display);font-size:clamp(42px,5vw,62px);font-weight:900;line-height:.9}.plan-card small{color:var(--foreground);font-size:14px;font-weight:900}.plan-card ul{gap:9px;margin:6px 0 10px;padding-left:18px;list-style:square;display:grid}.plan-card li{color:var(--body);font-size:14px;font-weight:700;line-height:1.45}.plan-card .ghost{place-self:end start}.recharge-action{align-self:end;justify-items:start;gap:8px;display:grid}.recharge-error{color:var(--error);font-size:12px;font-weight:900;line-height:1.4}.support-panel{background:var(--surface-card);border:4px solid var(--border);box-shadow:var(--shadow-lg);grid-template-columns:minmax(0,.9fr) minmax(320px,1fr);align-items:center;gap:22px;padding:24px;scroll-margin-top:24px;display:grid;position:relative}.support-panel:before{background:var(--primary-red);border:3px solid var(--border);content:"";border-radius:9999px;width:40px;height:40px;position:absolute;top:22px;right:22px}.support-panel h2{color:var(--foreground);font-family:var(--font-display);letter-spacing:0;text-transform:uppercase;margin:12px 0 14px;padding-right:52px;font-size:clamp(34px,4.5vw,62px);font-weight:900;line-height:.9}.support-panel p{color:var(--body);margin:0;font-size:16px;font-weight:700;line-height:1.6}.support-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.support-card{background:var(--primary-yellow);border:3px solid var(--border);box-shadow:var(--shadow-sm);color:var(--foreground);gap:10px;min-height:150px;padding:18px;text-decoration:none;display:grid}.support-card:nth-child(2){background:var(--primary-blue);color:#fff}.support-card span,.support-card small{letter-spacing:.12em;text-transform:uppercase;font-size:12px;font-weight:900}.support-card strong{font-family:var(--font-display);letter-spacing:0;overflow-wrap:anywhere;font-size:clamp(26px,3vw,42px);font-weight:900;line-height:.95}.support-card small{letter-spacing:.04em;line-height:1.45}.billing-table{gap:10px;display:grid}.billing-row{border:2px solid var(--border);color:var(--body);background:#fff;grid-template-columns:minmax(0,1.5fr) minmax(90px,.7fr) minmax(86px,.7fr) minmax(110px,.8fr) minmax(82px,.6fr);align-items:center;gap:10px;min-height:48px;padding:10px 12px;font-size:13px;font-weight:800;display:grid}.billing-row strong,.billing-row span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.billing-row strong{color:var(--foreground);font-weight:900}.usage-bars{gap:11px;display:grid}.usage-bar{grid-template-columns:54px minmax(0,1fr) 56px;align-items:center;gap:10px;display:grid}.usage-bar span,.usage-bar strong,.empty-note{color:var(--foreground);font-size:13px;font-weight:900}.usage-bar meter{appearance:none;border:2px solid var(--border);background:#fff;width:100%;height:22px}.usage-bar meter::-webkit-meter-bar{background:#fff}.usage-bar meter::-webkit-meter-optimum-value{background:var(--primary-blue)}.usage-bar meter::-moz-meter-bar{background:var(--primary-blue)}.empty-note{background:var(--primary-yellow);border:2px solid var(--border);box-shadow:var(--shadow-sm);margin:0;padding:12px}.provider-card{gap:12px;padding:18px;display:grid}.provider-card-head{justify-content:space-between;align-items:center;display:flex}.provider-card-head strong{letter-spacing:.1em;font-size:18px;font-weight:900}.provider-card-head label,.inline-check{color:var(--body);text-transform:uppercase;align-items:center;gap:8px;font-size:13px;font-weight:900;display:flex}.provider-secondary{background:var(--muted);border:2px solid var(--border);gap:10px;padding:12px;display:grid}.provider-route-row{grid-template-columns:minmax(0,1fr) minmax(150px,.8fr);align-items:center;gap:10px;display:grid}.provider-route-row span{color:var(--body);letter-spacing:.08em;text-transform:uppercase;font-size:12px;font-weight:900}input[type=checkbox]{accent-color:var(--primary-yellow);width:18px;height:18px}.admin-form{grid-template-columns:repeat(4,minmax(0,1fr));gap:12px;margin-bottom:18px;display:grid}.admin-field{gap:6px;display:grid}.admin-form.compact{grid-template-columns:minmax(0,1fr) minmax(0,1fr) 150px 110px 100px 130px auto}.model-table .table-row{width:100%}.model-row .table-row-main{grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto auto auto}.model-capability{border:2px solid var(--border);box-shadow:2px 2px 0 var(--border);color:var(--ink);text-align:center;background:#f1f1f1;justify-content:center;min-width:46px;padding:5px 8px;font-size:12px;font-weight:900;line-height:1;display:inline-flex}@media (max-width:1100px){.metric-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:980px){.admin-shell{grid-template-columns:1fr}.admin-sidebar{min-height:auto}.admin-sidebar .sidebar-header{border-right:0}.admin-nav{grid-template-columns:repeat(4,minmax(0,1fr))}.admin-grid.two,.provider-grid,.api-hero-panel,.plan-grid,.support-panel,.support-grid,.admin-form,.admin-form.compact,.user-row,.model-row,.route-log-main,.table-row-main,.billing-row,.billing-table.recent .billing-row,.theme-options{grid-template-columns:1fr}}@media (max-width:820px){:root{--shadow-sm:3px 3px 0 0 var(--border);--shadow-md:4px 4px 0 0 var(--border);--shadow-lg:5px 5px 0 0 var(--border)}.app-shell,.app-shell.sidebar-collapsed{grid-template-columns:1fr}.sidebar{z-index:50;border-right-width:3px;width:300px;max-width:calc(100vw - 56px);height:100dvh;transition:transform .18s ease-out;display:flex;position:fixed;top:0;left:0;transform:translate(-100%)}.sidebar.open{transform:translate(0)}.sidebar-backdrop{opacity:0;pointer-events:none;z-index:45;background:#12121273;transition:opacity .18s ease-out;display:block;position:fixed;inset:0}.sidebar-backdrop.open{opacity:1;pointer-events:auto}.sidebar-header{border-bottom-width:3px;flex-direction:row;justify-content:flex-start;gap:10px;padding:14px}.sidebar-collapse-button{display:none}.sidebar.collapsed .sidebar-header{flex-direction:row;justify-content:flex-start;gap:10px;padding:14px}.sidebar-header .brand-logo,.sidebar.collapsed .brand-logo{width:36px;height:36px}.sidebar-header h1{font-size:20px}.sidebar.collapsed .brand-copy{display:block}.sidebar-header .brand-copy span{width:190px;margin-top:4px;font-size:11px}.conversation-list{gap:6px;padding:12px}.sidebar.collapsed .conversation-list{scrollbar-gutter:stable;padding:12px;overflow:auto}.new-chat-button{min-height:40px;padding:10px 12px}.sidebar.collapsed .new-chat-button{text-align:left;justify-content:space-between;min-height:40px;padding:10px 12px}.sidebar.collapsed .new-chat-label{display:inline}.sidebar.collapsed .new-chat-symbol{display:none}.sidebar.collapsed .conversation-row{display:grid}.conversation-item{padding:10px 10px 10px 12px;font-size:13px}.conversation-delete{width:28px;height:28px}.main{height:100dvh}.topbar{flex-direction:column;align-items:stretch;gap:8px;padding:10px 12px}.topbar-left{grid-template-columns:38px minmax(0,1fr) auto;align-items:center;gap:8px;display:grid}.mobile-sidebar-button{border:2px solid var(--border);box-shadow:var(--shadow-sm);color:var(--foreground);background:#fff;justify-content:center;align-items:center;width:34px;height:34px;padding:0;font-size:20px;font-weight:900;line-height:1;display:inline-flex}.conversation-title{gap:2px;min-width:0;max-width:none}.conversation-title span{letter-spacing:.08em;font-size:10px}.conversation-title strong{font-size:14px}.conversation-model{gap:5px;min-width:0;max-width:none}.conversation-model .conversation-title{max-width:none}.model-quick-select{flex:none;width:auto;height:22px;margin-bottom:1px}.model-quick-button{min-width:30px;padding:0 7px;font-size:12px}.model-menu{overscroll-behavior:contain;scrollbar-gutter:stable;min-width:0;max-width:none;max-height:min(58dvh,460px);left:12px;right:12px;top:var(--model-menu-top,72px);z-index:100;width:auto;position:fixed;overflow-y:auto}.model-menu-item{gap:2px 10px;min-height:42px;padding:7px 10px;font-size:13px}.model-menu-credit,.model-menu-provider{font-size:11px}.model-provider-logo{width:20px;height:20px;padding:0;font-size:8px}.provider-logo-deepseek img{height:20px}.provider-logo-deepseek{width:20px}.provider-logo-openai img,.provider-logo-gemini img,.provider-logo-anthropic img{height:18px}.provider-logo-openai{width:20px}.provider-logo-qwen img{height:20px}.mode-switch{box-shadow:none;grid-template-columns:repeat(2,48px)}.mode-switch button{letter-spacing:0;min-height:32px;padding:6px 8px;font-size:11px}.topbar-meta{flex-wrap:wrap;align-items:stretch;gap:6px}.model-select{width:100%;max-width:none;min-height:36px;padding:7px 9px;font-size:13px}.provider-pill,.topbar-meta .ghost{box-shadow:none;letter-spacing:.04em;min-height:32px;padding:7px 9px;font-size:11px}.topbar-meta .provider-pill{text-align:center;flex:100%}.chat{gap:12px;padding:14px 12px}.file-artifact-shelf{border-top-width:3px;gap:8px;max-height:190px;padding:9px 12px}.file-artifact-shelf-header{align-items:start;gap:3px;display:grid}.file-artifact-shelf-header span{letter-spacing:0;white-space:normal}.file-artifact-list{grid-template-columns:1fr}.file-artifact-card{grid-template-columns:auto minmax(0,1fr);gap:8px}.file-artifact-download{grid-column:1/-1;justify-content:center;min-height:32px}.message-row{max-width:96%}.message{border-width:2px;padding:11px 12px;font-size:14px;line-height:1.55}.message-role{padding:3px 7px;font-size:11px}.message-copy-menu{left:auto;right:0}.empty-state{gap:12px;margin-top:4vh}.empty-state h2{font-size:34px}.empty-state p{font-size:14px}.composer{padding:8px 12px calc(8px + env(safe-area-inset-bottom));gap:8px}.composer-box{border-width:2px;gap:6px;padding:7px}.composer-attachment-bar{gap:6px;padding-bottom:6px}.attachment-button{min-height:30px;padding:5px 8px}.composer-attachment-bar span{letter-spacing:0;text-overflow:ellipsis;white-space:nowrap;font-size:10px;overflow:hidden}.reasoning-control{flex-shrink:0;gap:4px}.reasoning-segments{grid-template-columns:repeat(3,minmax(34px,1fr));min-height:30px}.reasoning-segments button{min-width:34px;padding:4px 6px;font-size:11px}.reasoning-select{min-width:60px;min-height:30px;padding:4px 6px;font-size:11px}.pending-images{gap:7px}.pending-image{width:54px;height:54px}.composer textarea{min-height:48px;max-height:32vh;font-size:16px}.composer-actions{letter-spacing:0;align-items:center;gap:8px;font-size:11px}.composer-actions span{min-width:0}.composer-buttons .primary,.composer-buttons .ghost{white-space:nowrap;min-height:36px;padding:8px 13px}.file-action-buttons{gap:6px}.file-action-button{gap:4px}.file-action-button .file-artifact-icon{width:15px;height:15px}.metric-grid,.billing-metrics,.admin-nav,.balance-grid{grid-template-columns:1fr}.login-shell{background:var(--canvas)}.login-field-grid{grid-template-columns:1fr}.login-panel,.metric-card,.admin-panel,.provider-card,.bauhaus-composition{border-width:2px}.admin-topbar{flex-direction:column;align-items:flex-start;gap:14px}.billing-topbar{flex-direction:column;align-items:stretch}.settings-layout{grid-template-columns:1fr}.settings-sidebar{max-height:none;position:static;overflow:visible}.settings-nav{scrollbar-gutter:auto;gap:10px;padding-bottom:4px;display:flex;overflow-x:auto}.settings-nav-item{flex:0 0 156px}.settings-panel{min-height:0}.settings-content{padding:14px 12px 22px}.verify-shell{padding:18px}.billing-actions{flex-wrap:wrap;align-items:stretch}}.topbar-left,.conversation-model,.conversation-title,.composer,.composer-box,.composer-actions,.composer-buttons,.composer-attachment-bar{min-width:0}.composer-attachment-bar>span{text-overflow:ellipsis;flex:auto;min-width:0;overflow:hidden}.composer-actions>span{text-overflow:ellipsis;flex:auto;overflow:hidden}@media (max-width:820px){.app-shell,.main,.topbar,.chat,.composer{width:100%;max-width:100vw}.topbar,.composer{overflow-x:hidden}.topbar-meta .theme-switcher.compact{display:inline-flex}.topbar-meta .theme-menu-trigger{box-shadow:none;min-height:32px;padding:5px 7px}.topbar-meta .theme-trigger-swatch{width:42px;height:18px}.topbar-meta .theme-trigger-label{display:none}.topbar-left{grid-template-columns:34px minmax(0,1fr) minmax(96px,auto);max-width:100%}.conversation-model{overflow:hidden}.conversation-title strong{min-width:0;max-width:100%}.model-menu{max-width:calc(100vw - 24px)}.composer-attachment-bar{grid-template-columns:auto minmax(0,1fr) auto;min-width:0;max-width:100%;display:grid}.composer-attachment-bar>span{min-width:0}.reasoning-control{justify-self:end;min-width:0;margin-left:0}.reasoning-select{max-width:74px}.composer-actions{grid-template-columns:minmax(0,1fr) auto;min-width:0;max-width:100%;display:grid}.composer-actions>span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.composer-buttons{flex-wrap:wrap;justify-content:flex-end;min-width:0}.composer-buttons .primary,.composer-buttons .ghost{padding-left:10px;padding-right:10px}}@media (max-width:380px){.topbar-left{grid-template-columns:34px minmax(0,1fr)}.mode-switch{grid-column:2;justify-self:start}.composer-actions{grid-template-columns:1fr}.composer-buttons{justify-content:stretch}.composer-buttons .primary{flex:auto}}.billing-shell{background:#f4f4f4}.billing-topbar{padding:18px 28px 16px}.billing-topbar span,.panel-kicker,.endpoint-card span,.plan-card span{letter-spacing:.08em}.billing-topbar h1{text-transform:none;margin-top:6px;font-size:clamp(30px,3vw,44px);line-height:1}.billing-content{justify-self:center;gap:18px;width:100%;max-width:1180px;padding:22px 24px 40px}.billing-hero-panel{box-shadow:var(--shadow-md);grid-template-columns:minmax(0,1fr) minmax(260px,320px);align-items:center;gap:18px;padding:24px}.billing-hero-panel:before{width:24px;height:24px;top:18px;right:18px}.billing-hero-panel h2{text-transform:none;max-width:620px;margin:10px 0 12px;font-size:clamp(30px,3.6vw,46px);line-height:1.02}.billing-hero-panel p{max-width:680px;font-size:15px;line-height:1.7}.balance-card{box-shadow:none;background:#fff;align-content:center;align-self:stretch;gap:10px}.balance-card code{background:var(--primary-yellow);font-size:18px;line-height:1.25}.recharge-plan-grid{gap:14px}.recharge-plan-grid .plan-card{box-shadow:var(--shadow-md);gap:10px;min-height:236px;padding:18px}.recharge-plan-grid .plan-card:before{width:24px;height:24px;top:14px;right:14px}.recharge-plan-grid .plan-card strong{font-size:clamp(34px,3.8vw,48px);line-height:1}.recharge-plan-grid .plan-card small,.recharge-plan-grid .plan-card li{font-size:13px}.plan-title-row{justify-content:space-between;align-items:center;gap:10px;padding-right:34px;display:flex}.plan-badge{background:var(--primary-red);border:2px solid var(--border);box-shadow:var(--shadow-sm);color:#fff;white-space:nowrap;padding:6px 8px;font-size:11px;font-weight:900;line-height:1}.plan-credits{flex-wrap:wrap;align-items:baseline;gap:8px;display:flex}.plan-credits b{color:var(--foreground);font-size:16px;font-weight:900}.plan-credits em{color:var(--muted);font-style:normal;font-weight:800;text-decoration:line-through}.recharge-plan-grid .plan-card ul{gap:6px;margin:2px 0 8px}.billing-section-heading{gap:6px;margin-top:4px;display:grid}.billing-section-heading h2{font-family:var(--font-display);margin:0;font-size:24px;font-weight:900;line-height:1}.billing-metrics{grid-template-columns:repeat(4,minmax(0,1fr))}.billing-metrics .metric-card{min-height:96px}.billing-table.recent .billing-row{grid-template-columns:minmax(150px,1.3fr) minmax(0,1fr) minmax(74px,.55fr) minmax(92px,.65fr) minmax(92px,.65fr) minmax(92px,.65fr)}@media (max-width:900px){.billing-content{padding:16px 14px 28px}.billing-hero-panel,.support-panel,.plan-grid,.billing-metrics{grid-template-columns:1fr}}.recharge-orders .billing-row{grid-template-columns:minmax(150px,1.2fr) minmax(76px,.55fr) minmax(76px,.55fr) minmax(112px,.7fr) minmax(0,1.15fr) minmax(96px,.55fr)}.recharge-action .primary.compact{box-shadow:2px 2px 0 0 var(--border);min-height:34px;padding:7px 10px;font-size:12px}.recharge-orders .recharge-action{justify-items:end}.recharge-orders .recharge-error{text-align:right;max-width:140px}.topbar,.admin-topbar,.billing-topbar{background:var(--topbar-bg)}.sidebar,.admin-sidebar{background:var(--sidebar-bg);color:var(--sidebar-fg)}.sidebar-header h1,.sidebar-collapse-button{color:var(--sidebar-fg)}.sidebar-header .brand-copy span,.conversation-item,.conversation-delete{color:var(--sidebar-muted)}.sidebar-collapse-button:hover{background:var(--sidebar-control-hover-bg);border-color:var(--sidebar-control-hover-border);color:var(--sidebar-fg)}.sidebar-collapse-button:active{background:var(--sidebar-control-hover-bg)}.new-chat-button{background:var(--sidebar-action-bg);color:var(--sidebar-action-fg)}.conversation-row.active,.conversation-row:hover{background:var(--sidebar-hover-bg)}.conversation-row.active .conversation-item,.conversation-row:hover .conversation-item,.conversation-row.active .conversation-delete,.conversation-row:hover .conversation-delete{color:var(--sidebar-hover-fg)}.ghost,.model-select,.model-quick-button,.mode-switch button,.theme-switcher.compact,.theme-option,.reasoning-segments button,.reasoning-select,.message-copy-icon-button,.message-edit-button,.message-edit-form textarea,.file-action-buttons .ghost,.file-artifact-mark,.file-artifact-download,.message-copy-menu,.stop-button{background:var(--control-bg);color:var(--control-fg)}.ghost:hover,.model-quick-button:hover,.model-quick-select.open .model-quick-button,.mode-switch button:hover,.theme-option:hover,.reasoning-segments button:hover,.reasoning-select:hover,.message-copy-icon-button:hover,.message-copy-icon-button[aria-expanded=true],.message-edit-button:hover,.message-edit-button:focus-visible,.file-artifact-download:hover,.file-artifact-download:focus-visible,.message-copy-menu button:hover,.message-copy-menu button:focus-visible,.stop-button:hover{background:var(--control-hover-bg);color:var(--control-hover-fg)}.mode-switch button.active,.reasoning-segments button.active,.theme-option.active,.model-menu-item.active{background:var(--control-active-bg);color:var(--control-active-fg)}.model-menu,.model-menu-item{background:var(--menu-bg)}.model-menu-item:hover{background:var(--menu-hover-bg)}.model-menu-item.active{background:var(--menu-active-bg);color:var(--menu-active-fg)}.model-menu-item.active .model-menu-credit,.model-menu-item.active .model-menu-provider{color:var(--menu-active-fg)}.message-role{background:var(--message-role-bg)}.message.user{background:var(--message-user-bg);color:var(--message-user-fg)}.message.assistant{background:var(--message-assistant-bg)}.file-artifact-shelf{background:var(--artifact-shelf-bg)}.file-artifact-card{background:var(--artifact-card-bg)}.composer{background:var(--composer-bg)}.composer-box{background:var(--composer-panel-bg)}.composer.dragging .composer-box{background:var(--composer-drag-bg)}.composer-actions{color:var(--composer-action-fg)}.composer textarea{scrollbar-color:var(--scrollbar-thumb) var(--composer-panel-bg)}.composer textarea::-webkit-scrollbar-track{background:var(--composer-panel-bg)}.composer textarea::-webkit-scrollbar-corner{background:var(--composer-panel-bg)}.composer textarea::-webkit-scrollbar-thumb{border-color:var(--composer-panel-bg)}.confirm-dialog,.account-dialog{background:var(--dialog-bg)}.auth-segmented button,.mobile-sidebar-button,.admin-nav button,.admin-nav a,.dialog-actions .ghost,.dialog-actions .primary,.recharge-action .primary.compact,.danger-text,.balance-card.primary-balance{background:var(--control-bg);color:var(--control-fg)}.auth-segmented button:hover,.auth-segmented button.active,.mobile-sidebar-button:hover,.admin-nav button.active,.admin-nav button:hover,.admin-nav a:hover,.dialog-actions .ghost:hover,.recharge-action .primary.compact:hover{background:var(--control-hover-bg);color:var(--control-hover-fg)}.auth-segmented button.active,.admin-nav button.active{background:var(--control-active-bg);color:var(--control-active-fg)}.theme-switcher.compact .theme-option:hover{background:var(--control-hover-bg)}.theme-switcher.compact .theme-option.active{background:var(--control-active-bg);outline-color:var(--control-active-bg)}.admin-topbar p,.balance-card{background:var(--sidebar-action-bg);color:var(--sidebar-action-fg)}.primary:not(.danger):not(:disabled){background:var(--primary-action-bg);color:var(--primary-action-fg)}.primary:not(.danger):not(:disabled):hover{background:var(--primary-action-hover-bg);color:var(--primary-action-hover-fg)}.theme-switcher{gap:14px;display:grid;position:relative}.theme-switcher.full .theme-options{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:10px;display:grid}.theme-option{background:var(--control-bg);border:2px solid var(--border);box-shadow:none;color:var(--control-fg);text-align:left;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:12px;min-height:86px;padding:12px;transition:background .16s ease-out,box-shadow .16s ease-out,color .16s ease-out,transform .16s ease-out;display:grid}.theme-option:hover{background:var(--control-hover-bg);color:var(--control-hover-fg);box-shadow:var(--shadow-sm)}.theme-option.active{background:var(--control-active-bg);color:var(--control-active-fg);box-shadow:var(--shadow-sm)}.theme-swatch,.theme-trigger-swatch{border:2px solid var(--border);grid-template-columns:repeat(5,1fr);display:grid;overflow:hidden}.theme-swatch{width:76px;height:42px}.theme-trigger-swatch{flex:none;width:58px;height:22px}.theme-swatch span:first-child,.theme-trigger-swatch span:first-child{background:var(--theme-color-0)}.theme-swatch span:nth-child(2),.theme-trigger-swatch span:nth-child(2){background:var(--theme-color-1)}.theme-swatch span:nth-child(3),.theme-trigger-swatch span:nth-child(3){background:var(--theme-color-2)}.theme-swatch span:nth-child(4),.theme-trigger-swatch span:nth-child(4){background:var(--theme-color-3)}.theme-swatch span:nth-child(5),.theme-trigger-swatch span:nth-child(5){background:var(--theme-color-4)}.theme-option-copy strong,.theme-option-copy small{color:inherit}.theme-switcher.compact{box-shadow:none;background:0 0;border:0;flex:none;align-items:center;min-height:0;padding:0;display:inline-flex;position:relative}.theme-menu-trigger{background:var(--control-bg);border:2px solid var(--border);box-shadow:var(--shadow-sm);color:var(--control-fg);white-space:nowrap;align-items:center;gap:8px;min-height:38px;padding:6px 9px;display:inline-flex}.theme-menu-trigger:hover,.theme-menu-trigger[aria-expanded=true]{background:var(--control-hover-bg);color:var(--control-hover-fg)}.theme-trigger-label,.theme-trigger-caret{letter-spacing:.08em;text-transform:uppercase;font-size:12px;font-weight:900}.theme-popover{background:var(--menu-bg);border:3px solid var(--border);box-shadow:var(--shadow-lg);overscroll-behavior:contain;z-index:120;gap:10px;width:min(720px,100vw - 32px);max-height:min(70vh,560px);padding:12px;display:grid;position:absolute;top:calc(100% + 9px);right:0;overflow:auto}.theme-popover-head{justify-content:space-between;align-items:baseline;gap:10px;min-width:0;display:flex}.theme-popover-head strong{color:var(--foreground);font-size:15px;font-weight:900}.theme-popover-head span{color:var(--muted-soft);text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:900;overflow:hidden}.theme-switcher.compact .theme-options{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;display:grid}.theme-switcher.compact .theme-option{width:auto;min-height:66px;padding:8px}.theme-switcher.compact .theme-swatch{width:58px;height:32px}.theme-switcher.compact .theme-option-copy strong{font-size:13px}.theme-switcher.compact .theme-option-copy small{display:none}@media (min-width:1280px){.theme-switcher.compact .theme-options{grid-template-columns:repeat(3,minmax(0,1fr))}}@media (max-width:620px){.theme-switcher.full .theme-options,.theme-switcher.compact .theme-options{grid-template-columns:1fr}.theme-popover{border-width:2px;gap:8px;padding:10px}.theme-popover-head{align-items:start}.theme-switcher.compact .theme-option{min-height:58px}}:root[data-theme=lake]{--background:#f4fbfa;--muted:#d9efed;--canvas:#f4fbfa;--body:#245f60;--muted-soft:#4d7f7e;--surface-soft:#f7fdfc;--topbar-bg:#f7fdfc;--control-bg:#dcefed;--control-hover-bg:#badfdd;--control-hover-fg:#111;--menu-bg:#f7fdfc;--menu-hover-bg:#dcefed;--sidebar-bg:#2f7775;--sidebar-muted:#dff4f2;--sidebar-hover-bg:#badfdd;--sidebar-action-bg:#9fd6d3;--sidebar-action-fg:#111;--composer-bg:#5a9f9c;--composer-panel-bg:#f7fdfc;--composer-drag-bg:#dcefed;--composer-action-fg:#fff;--message-user-bg:#2f8f8b;--message-user-fg:#fff;--message-assistant-bg:#f7fdfc;--message-role-bg:#dcefed;--artifact-shelf-bg:#f7fdfc;--artifact-card-bg:#dcefed;--scrollbar-track:#f4fbfa;--scrollbar-thumb:#83c9c5}:root[data-theme=steel]{--background:#f7f8f6;--muted:#e1e6ea;--canvas:#f7f8f6;--body:#435363;--muted-soft:#687888;--surface-soft:#fbfbf8;--topbar-bg:#fbfbf8;--control-bg:#dfe6eb;--control-hover-bg:#c8d2dc;--control-hover-fg:#111;--menu-bg:#fbfbf8;--menu-hover-bg:#dfe6eb;--sidebar-bg:#4d5b66;--sidebar-muted:#e7edf1;--sidebar-hover-bg:#c8d2dc;--sidebar-action-bg:#a8b6c2;--sidebar-action-fg:#111;--composer-bg:#768895;--composer-panel-bg:#fbfbf8;--composer-drag-bg:#dfe6eb;--composer-action-fg:#fff;--message-user-bg:#5d7180;--message-user-fg:#fff;--message-assistant-bg:#fbfbf8;--message-role-bg:#dfe6eb;--artifact-shelf-bg:#fbfbf8;--artifact-card-bg:#dfe6eb;--scrollbar-track:#f7f8f6;--scrollbar-thumb:#a4b0bc}:root[data-theme=olive]{--background:#fbfaea;--muted:#ece9b5;--canvas:#fbfaea;--body:#686b24;--muted-soft:#777a2a;--surface-soft:#fffdf0;--topbar-bg:#fffdf0;--control-bg:#ebe8a5;--control-hover-bg:#d8d473;--control-hover-fg:#111;--menu-bg:#fffdf0;--menu-hover-bg:#ebe8a5;--sidebar-bg:#6f7428;--sidebar-muted:#f1efb9;--sidebar-hover-bg:#d8d473;--sidebar-action-bg:#c5c458;--sidebar-action-fg:#111;--composer-bg:#a4a047;--composer-panel-bg:#fffdf0;--composer-drag-bg:#ebe8a5;--composer-action-fg:#fff;--message-user-bg:#85882e;--message-user-fg:#fff;--message-assistant-bg:#fffdf0;--message-role-bg:#ebe8a5;--artifact-shelf-bg:#fffdf0;--artifact-card-bg:#ebe8a5;--scrollbar-track:#fbfaea;--scrollbar-thumb:#c5c458}:root[data-theme=rose]{--background:#fff7f9;--muted:#f2dbe2;--canvas:#fff7f9;--body:#713743;--muted-soft:#8a5963;--surface-soft:#fffafb;--topbar-bg:#fffafb;--control-bg:#f0d7df;--control-hover-bg:#e7b6c1;--control-hover-fg:#111;--menu-bg:#fffafb;--menu-hover-bg:#f0d7df;--sidebar-bg:#8d4a57;--sidebar-muted:#f8dfe6;--sidebar-hover-bg:#e7b6c1;--sidebar-action-bg:#dda0ae;--sidebar-action-fg:#111;--composer-bg:#aa6876;--composer-panel-bg:#fffafb;--composer-drag-bg:#f0d7df;--composer-action-fg:#fff;--message-user-bg:#9f5b69;--message-user-fg:#fff;--message-assistant-bg:#fffafb;--message-role-bg:#f0d7df;--artifact-shelf-bg:#fffafb;--artifact-card-bg:#f0d7df;--scrollbar-track:#fff7f9;--scrollbar-thumb:#dda0ae}:root[data-theme=amber]{--background:#fffaf0;--muted:#f2e3c2;--canvas:#fffaf0;--body:#8a4f18;--muted-soft:#a66d28;--surface-soft:#fffdf5;--topbar-bg:#fffdf5;--control-bg:#f4ddb0;--control-hover-bg:#efc678;--control-hover-fg:#111;--menu-bg:#fffdf5;--menu-hover-bg:#f4ddb0;--sidebar-bg:#bd7229;--sidebar-muted:#ffe9bb;--sidebar-hover-bg:#efc678;--sidebar-action-bg:#f3bd55;--sidebar-action-fg:#111;--composer-bg:#d48a35;--composer-panel-bg:#fffdf5;--composer-drag-bg:#f4ddb0;--composer-action-fg:#fff;--message-user-bg:#c67b2d;--message-user-fg:#fff;--message-assistant-bg:#fffdf5;--message-role-bg:#f4ddb0;--artifact-shelf-bg:#fffdf5;--artifact-card-bg:#f4ddb0;--scrollbar-track:#fffaf0;--scrollbar-thumb:#efc678}:root[data-theme=white]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--background:#f7f8f5;--foreground:#161a1f;--primary-red:#b84747;--primary-blue:#1f2933;--primary-yellow:#d7dee8;--border:#161a1f;--muted:#e8ecef;--canvas:#f7f8f5;--ink:#161a1f;--body:#28323d;--body-strong:#111418;--muted-soft:#667085;--surface-soft:#fff;--surface-card:#fff;--surface-elevated:#eef2f6;--surface-dark:#1f2933;--surface-dark-elevated:#2f3a46;--surface-dark-soft:#475467;--on-primary:#fff;--on-dark:#fff;--on-dark-soft:#d7dee8;--topbar-bg:#fff;--control-bg:#f1f4f7;--control-fg:#161a1f;--control-hover-bg:#dfe6ee;--control-hover-fg:#161a1f;--control-active-bg:#1f2933;--control-active-fg:#fff;--primary-action-bg:#1f2933;--primary-action-fg:#fff;--primary-action-hover-bg:#344253;--primary-action-hover-fg:#fff;--menu-bg:#fff;--menu-hover-bg:#f1f4f7;--menu-active-bg:#1f2933;--menu-active-fg:#fff;--sidebar-bg:#1f2933;--sidebar-fg:#fff;--sidebar-muted:#d7dee8;--sidebar-hover-bg:#f1f4f7;--sidebar-hover-fg:#161a1f;--sidebar-action-bg:#fff;--sidebar-action-fg:#161a1f;--sidebar-control-hover-bg:#ffffff1f;--sidebar-control-hover-border:#ffffff52;--composer-bg:#e5ebf1;--composer-panel-bg:#fff;--composer-drag-bg:#eef2f6;--composer-action-fg:#28323d;--message-user-bg:#2f3a46;--message-user-fg:#fff;--message-assistant-bg:#fff;--message-role-bg:#eef2f6;--artifact-shelf-bg:#fff;--artifact-card-bg:#eef2f6;--dialog-bg:#fff;--scrollbar-track:#f7f8f5;--scrollbar-thumb:#b8c2cc;--scrollbar-thumb-hover:#667085;--scrollbar-dark-track:#1f2933;--scrollbar-dark-thumb:#9aa6b2;--scrollbar-dark-thumb-hover:#fff}:root[data-theme=white]{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light;--background:#f6f4ee;--foreground:#1f1d1a;--primary-red:#b75d52;--primary-blue:#25231f;--primary-yellow:#e7e1d7;--border:#25231f;--muted:#eeebe4;--canvas:#f6f4ee;--ink:#1f1d1a;--body:#34302a;--body-strong:#141311;--muted-soft:#746e64;--hairline:#25231f;--hairline-soft:#9b9489;--hairline-strong:#141311;--surface-soft:#fffdf8;--surface-card:#fffdf8;--surface-elevated:#eeebe4;--surface-dark:#25231f;--surface-dark-elevated:#35322c;--surface-dark-soft:#524d45;--on-primary:#fffdf8;--on-dark:#fffdf8;--on-dark-soft:#e7e1d7;--topbar-bg:#fffdf8;--control-bg:#f0ede6;--control-fg:#1f1d1a;--control-hover-bg:#e3ddd2;--control-hover-fg:#141311;--control-active-bg:#25231f;--control-active-fg:#fffdf8;--primary-action-bg:#25231f;--primary-action-fg:#fffdf8;--primary-action-hover-bg:#3d3932;--primary-action-hover-fg:#fffdf8;--menu-bg:#fffdf8;--menu-hover-bg:#f0ede6;--menu-active-bg:#25231f;--menu-active-fg:#fffdf8;--sidebar-bg:#eeebe4;--sidebar-fg:#25231f;--sidebar-muted:#746e64;--sidebar-hover-bg:#e3ddd2;--sidebar-hover-fg:#141311;--sidebar-action-bg:#fffdf8;--sidebar-action-fg:#25231f;--sidebar-control-hover-bg:#25231f14;--sidebar-control-hover-border:#25231f38;--composer-bg:#e7e1d7;--composer-panel-bg:#fffdf8;--composer-drag-bg:#f0ede6;--composer-action-fg:#34302a;--message-user-bg:#e7e1d7;--message-user-fg:#1f1d1a;--message-assistant-bg:#fffdf8;--message-role-bg:#f0ede6;--artifact-shelf-bg:#fffdf8;--artifact-card-bg:#f0ede6;--dialog-bg:#fffdf8;--scrollbar-track:#f6f4ee;--scrollbar-thumb:#cfc7ba;--scrollbar-thumb-hover:#746e64;--scrollbar-dark-track:#eeebe4;--scrollbar-dark-thumb:#bdb5a8;--scrollbar-dark-thumb-hover:#746e64}:root[data-theme=night]{--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark;--background:#0d0f13;--foreground:#d7dae0;--primary-red:#b36a62;--primary-blue:#c8ccd3;--primary-yellow:#20252d;--border:#2b3038;--muted:#15181e;--canvas:#0d0f13;--ink:#d7dae0;--body:#c8ccd3;--body-strong:#f0f2f5;--muted-soft:#8c949f;--hairline:#2b3038;--hairline-soft:#222730;--hairline-strong:#3b424d;--surface-soft:#15181e;--surface-card:#15181e;--surface-elevated:#1b2028;--surface-dark:#090b0e;--surface-dark-elevated:#101319;--surface-dark-soft:#20252d;--on-primary:#f0f2f5;--on-dark:#d7dae0;--on-dark-soft:#8c949f;--topbar-bg:#101319;--control-bg:#1b2028;--control-fg:#d7dae0;--control-hover-bg:#252b34;--control-hover-fg:#f0f2f5;--control-active-bg:#333a45;--control-active-fg:#f0f2f5;--primary-action-bg:#333a45;--primary-action-fg:#f0f2f5;--primary-action-hover-bg:#424a56;--primary-action-hover-fg:#fff;--menu-bg:#15181e;--menu-hover-bg:#20252d;--menu-active-bg:#333a45;--menu-active-fg:#f0f2f5;--sidebar-bg:#090b0e;--sidebar-fg:#d7dae0;--sidebar-muted:#8c949f;--sidebar-hover-bg:#20252d;--sidebar-hover-fg:#f0f2f5;--sidebar-action-bg:#1b2028;--sidebar-action-fg:#f0f2f5;--sidebar-control-hover-bg:#d7dae014;--sidebar-control-hover-border:#d7dae02e;--composer-bg:#101319;--composer-panel-bg:#15181e;--composer-drag-bg:#1b2028;--composer-action-fg:#c8ccd3;--message-user-bg:#20252d;--message-user-fg:#f0f2f5;--message-assistant-bg:#15181e;--message-role-bg:#1b2028;--artifact-shelf-bg:#101319;--artifact-card-bg:#1b2028;--dialog-bg:#15181e;--scrollbar-track:#0d0f13;--scrollbar-thumb:#333a45;--scrollbar-thumb-hover:#59616d;--scrollbar-dark-track:#090b0e;--scrollbar-dark-thumb:#333a45;--scrollbar-dark-thumb-hover:#59616d}