@font-face{font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.23"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}:root,[data-theme=light]{--bg: #ffffff;--surface: #f3f3f4;--sidebar-glass: rgba(245, 245, 246, .88);--composer-solid: #f1f2f4;--composer-edge: rgba(0, 0, 0, .11);--composer-shadow: rgba(20, 24, 32, .18);--border: rgba(0, 0, 0, .08);--border-strong: rgba(0, 0, 0, .18);--hover: rgba(0, 0, 0, .04);--active: rgba(0, 0, 0, .08);--backdrop: rgba(0, 0, 0, .32);--grid-line: rgba(0, 0, 0, .075);--shadow: rgba(0, 0, 0, .12);--highlight: rgba(255, 255, 255, .6);--ink: #1a1a1c;--ink-mute: #5e6068;--ink-quiet: #9a9ba0;--accent: #3a6dd8;--glow: #3a6dd8;--scrollbar-track: transparent;--scrollbar-thumb: color-mix(in srgb, var(--ink-quiet) 42%, transparent);--scrollbar-thumb-hover: color-mix(in srgb, var(--ink-mute) 58%, transparent);--scrollbar-thumb-active: color-mix(in srgb, var(--ink-mute) 78%, transparent);--scrollbar-edge-gap: 10px;--glow-0: 10%;--glow-1: 5%;--glow-2: 2%;--composer-space: 140px;--code-bg: #f6f8fa;--code-fg: #1f2328;--code-border: rgba(0,0,0,.08);--code-keyword: #cf222e;--code-string: #0a3069;--code-number: #0550ae;--code-function: #8250df;--code-comment: #6e7781;--code-tag: #116329;--code-variable: #953800;--code-meta: #6f42c1;--code-attr: #0550ae;--code-symbol: #1f2328}[data-theme=dark]{--bg: #1c1c20;--surface: #28282c;--sidebar-glass: rgba(22, 22, 26, .86);--composer-solid: #17171b;--composer-edge: rgba(255, 255, 255, .14);--composer-shadow: var(--shadow);--border: rgba(255, 255, 255, .08);--border-strong: rgba(255, 255, 255, .22);--hover: rgba(255, 255, 255, .05);--active: rgba(255, 255, 255, .09);--backdrop: rgba(0, 0, 0, .55);--grid-line: rgba(255, 255, 255, .06);--shadow: rgba(0, 0, 0, .6);--highlight: rgba(255, 255, 255, .06);--ink: #ededed;--ink-mute: #9a9a9e;--ink-quiet: #65656a;--accent: #5b8cef;--glow: #5b8cef;--glow-0: 6%;--glow-1: 3%;--glow-2: 1%;--code-bg: #1a1a1f;--code-fg: #e6edf3;--code-border: rgba(255,255,255,.08);--code-keyword: #ff7b72;--code-string: #a5d6ff;--code-number: #f0b37e;--code-function: #d2a8ff;--code-comment: #8b949e;--code-tag: #7ee787;--code-variable: #ffa657;--code-meta: #d2a8ff;--code-attr: #79c0ff;--code-symbol: #e6edf3}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body,#root{height:100%;overflow:hidden;background:transparent}button{font:inherit;color:inherit}body{font-family:Inter,-apple-system,BlinkMacSystemFont,system-ui,sans-serif;font-feature-settings:"ss01","cv11";background:transparent;color:var(--ink);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;transition:background-color .22s ease,color .22s ease}.fonts-loading .sidebar>*,.fonts-loading .titlebar>*,.fonts-loading .hero,.fonts-loading .composer-area{opacity:0}.app{position:relative;width:100vw;height:100dvh;display:flex;flex-direction:column;background:var(--bg);border-radius:0;overflow:hidden;animation:app-load .52s cubic-bezier(.22,1,.36,1) backwards;transform-origin:50% 54%}@keyframes app-load{0%{opacity:0;transform:scale(.985)}to{opacity:1;transform:scale(1)}}.app-body{flex:1;position:relative;min-height:0;overflow:hidden;padding-top:16px}.main{width:100%;height:100%;padding-left:0;padding-right:0;transition:padding-left .32s cubic-bezier(.22,1,.36,1),padding-right .32s cubic-bezier(.22,1,.36,1)}html.sidebar-open .main{padding-left:224px}.sidebar-toggle{position:absolute;top:10px;left:10px;z-index:50;width:32px;height:32px;display:inline-flex;align-items:center;justify-content:center;padding:0;background:transparent;border:0;border-radius:8px;color:var(--ink-mute);cursor:pointer;transition:background .14s ease,color .14s ease}.sidebar-toggle:hover{background:var(--hover);color:var(--ink)}.sidebar-toggle:active{transform:scale(.96)}html.sidebar-open .sidebar-toggle{left:184px}@media (max-width: 760px){html.sidebar-open .sidebar-toggle{left:10px}}.titlebar{position:absolute;inset:0 0 auto;height:32px;display:flex;align-items:center;gap:6px;padding:1px 6px 0;background:transparent;z-index:50;user-select:none}.main:before{content:"";position:absolute;top:-12px;left:0;right:0;height:62px;pointer-events:none;background:linear-gradient(to bottom,color-mix(in srgb,var(--bg) 96%,transparent) 0%,color-mix(in srgb,var(--bg) 88%,transparent) 34%,color-mix(in srgb,var(--bg) 56%,transparent) 62%,color-mix(in srgb,var(--bg) 18%,transparent) 84%,transparent 100%);z-index:3}.titlebar-drag{flex:1;height:100%}.titlebar-controls{display:flex;align-items:center;gap:2px;height:100%}.resize-handles{position:absolute;inset:0;z-index:80;pointer-events:none}.resize-handle{position:absolute;pointer-events:auto}.resize-n,.resize-s{left:14px;right:14px;height:6px}.resize-e,.resize-w{top:14px;bottom:14px;width:2px}.resize-n{top:0;cursor:ns-resize}.resize-s{bottom:0;cursor:ns-resize}.resize-e{right:0;cursor:ew-resize}.resize-w{left:0;cursor:ew-resize}.resize-ne,.resize-nw,.resize-se,.resize-sw{width:14px;height:14px}.resize-ne{top:0;right:0;cursor:nesw-resize}.resize-nw{top:0;left:0;cursor:nwse-resize}.resize-se{right:0;bottom:0;cursor:nwse-resize}.resize-sw{bottom:0;left:0;cursor:nesw-resize}.window-btn{width:30px;height:30px;background:transparent;border:0;border-radius:7px;color:var(--ink-mute);cursor:pointer;display:inline-flex;align-items:center;justify-content:center;transition:background .12s ease,color .12s ease}.window-btn:hover{background:var(--hover);color:var(--ink)}.window-btn:active{background:var(--active)}.window-btn.close:hover{background:color-mix(in srgb,#e81123 14%,transparent);color:#ff6b78}.window-btn svg{width:11px;height:11px;display:block}.grid-fade,.aura{position:absolute;inset:auto 0 0;height:58vh;pointer-events:none;opacity:0;animation:rise-fade .9s cubic-bezier(.22,1,.36,1) 80ms forwards}.grid-fade{z-index:0;background-image:linear-gradient(to right,var(--grid-line) 1px,transparent 1px),linear-gradient(to bottom,var(--grid-line) 1px,transparent 1px);background-size:24px 24px;--mask: radial-gradient(ellipse 80% 100% at 50% 100%, #000 0%, rgba(0,0,0,.55) 22%, rgba(0,0,0,.21) 50%, transparent 85%);-webkit-mask-image:var(--mask);mask-image:var(--mask)}.aura{z-index:1;background:linear-gradient(to top,color-mix(in srgb,var(--glow) var(--glow-0),transparent) 0%,color-mix(in srgb,var(--glow) var(--glow-1),transparent) 25%,color-mix(in srgb,var(--glow) var(--glow-2),transparent) 55%,transparent 100%);filter:blur(30px)}.sidebar{position:absolute;inset:0 auto 0 0;z-index:30;width:224px;display:flex;flex-direction:column;padding:10px 11px 14px;background:var(--sidebar-glass);-webkit-backdrop-filter:blur(24px) saturate(170%);backdrop-filter:blur(24px) saturate(170%);border-right:1px solid var(--border);overflow:hidden;transform:translate(-100%);visibility:hidden;transition:transform .32s cubic-bezier(.22,1,.36,1),visibility 0s linear .32s}html.sidebar-open .sidebar{transform:translate(0);visibility:visible;transition:transform .32s cubic-bezier(.22,1,.36,1),visibility 0s linear 0s}@supports not (backdrop-filter: blur(1px)){.sidebar{background:var(--bg)}}.brand{display:block;padding:6px 4px 22px;color:var(--ink)}.brand-logo{display:grid;grid-template-columns:repeat(43,3px);grid-auto-rows:3px;gap:1px;color:var(--ink)}.brand-block{width:3px;height:3px}.brand-block.on{background:currentColor}.sidebar-section{flex-shrink:0;margin-bottom:24px}.sidebar-recents{flex:1;min-height:0;margin:0 -3px 6px;padding:0 3px;overflow-y:auto;overscroll-behavior:contain}.nav-item,.recent-item{display:flex;align-items:center;width:100%;padding:9px 11px;margin-bottom:2px;background:transparent;border:0;border-radius:7px;color:var(--ink-mute);text-align:left;cursor:pointer;white-space:nowrap;transition:background .14s ease,color .14s ease}.nav-item{gap:11px;font-size:14.5px;font-weight:500}.nav-item svg{flex-shrink:0;width:17px;height:17px;opacity:.8;transition:opacity .14s ease}.nav-item:hover{background:var(--hover);color:var(--ink)}.nav-item:hover svg{opacity:1}.nav-item.active{background:var(--active);color:var(--ink);font-weight:540}.nav-item.active svg{opacity:1}.shortcut{margin-left:auto;font-size:11.5px;color:var(--ink-quiet);letter-spacing:.01em}.nav-item.active .shortcut{color:var(--ink-mute)}.recent-item{display:block;font-size:13.5px;font-weight:450;overflow:hidden;text-overflow:ellipsis;transition:background .14s ease,color .14s ease,padding-left .2s cubic-bezier(.22,1,.36,1)}.recent-item-wrap:hover .recent-item,.recent-item-wrap.menu-open .recent-item{background:var(--hover);color:var(--ink);padding-left:15px}.recent-item-wrap.is-active .recent-item{background:var(--active);color:var(--ink);font-weight:520;padding-left:15px}.recent-item-wrap.is-active:before{content:"";position:absolute;top:6px;bottom:6px;left:0;width:2px;border-radius:2px;background:var(--accent)}.recents-skeleton{display:flex;flex-direction:column;gap:4px;padding:4px 0}.recent-skeleton{height:14px;width:var(--w, 80%);margin:3px 11px;border-radius:6px;background:linear-gradient(90deg,color-mix(in srgb,var(--ink) 6%,transparent),color-mix(in srgb,var(--ink) 12%,transparent),color-mix(in srgb,var(--ink) 6%,transparent));background-size:200% 100%;animation:recent-skeleton-shimmer 1.4s ease-in-out infinite}@keyframes recent-skeleton-shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.recent-item-wrap{position:relative;margin-bottom:2px}.recent-item-wrap .recent-item{margin-bottom:0;padding-right:10px;transition:background .14s ease,color .14s ease,padding-left .2s cubic-bezier(.22,1,.36,1),-webkit-mask-image .16s ease,mask-image .16s ease}.recent-item-wrap:hover .recent-item,.recent-item-wrap.menu-open .recent-item{-webkit-mask-image:linear-gradient(to right,#000 calc(100% - 120px),transparent calc(100% - 24px));mask-image:linear-gradient(to right,#000 calc(100% - 120px),transparent calc(100% - 24px))}.recent-menu-btn{position:absolute;top:50%;right:6px;transform:translateY(-50%);display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;background:transparent;border:0;padding:0;color:var(--ink-mute);cursor:pointer;opacity:0;transition:opacity .14s ease,color .14s ease}.recent-menu-btn svg{width:14px;height:14px}.recent-item-wrap:hover .recent-menu-btn,.recent-item-wrap.menu-open .recent-menu-btn,.recent-menu-btn:focus-visible{opacity:1}.recent-menu-btn:hover{color:var(--ink)}.recent-menu{position:absolute;top:calc(100% - 2px);right:0;z-index:40;min-width:160px;padding:4px;background:var(--composer-solid);border:1px solid var(--composer-edge);border-radius:10px;box-shadow:0 16px 36px -16px var(--shadow);animation:recent-menu-in .14s cubic-bezier(.22,1,.36,1) backwards}.recent-menu button{display:flex;align-items:center;gap:9px;width:100%;padding:7px 9px;background:transparent;border:0;border-radius:6px;color:var(--ink);font:inherit;font-size:13px;text-align:left;cursor:pointer;transition:background .14s ease,color .14s ease}.recent-menu button svg{width:14px;height:14px;flex-shrink:0;opacity:.75}.recent-menu button:hover{background:var(--hover)}.recent-menu button.danger{color:#ff6b78}.recent-menu button.danger svg{opacity:.85}.recent-menu button.danger:hover{background:color-mix(in srgb,#ff6b78 14%,transparent)}@keyframes recent-menu-in{0%{opacity:0;transform:translateY(-4px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}.sidebar-bottom{flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:10px;margin-top:auto;padding:4px 11px 2px}.sidebar-bottom .meta{min-width:0;font-size:12px;line-height:1.4;color:var(--ink-quiet);white-space:nowrap}.sidebar-bottom .date{margin-bottom:1px;font-size:12.5px;font-weight:500;color:var(--ink-mute)}.sidebar-toggle .open-line{opacity:1;transition:opacity .18s ease}.sidebar-toggle .closed-line{opacity:0;transition:opacity .18s ease}html:not(.sidebar-open) .sidebar-toggle .open-line{opacity:0}html:not(.sidebar-open) .sidebar-toggle .closed-line{opacity:1}.sidebar-toggle{position:absolute;top:8px;left:6px;z-index:51;transition:left .32s cubic-bezier(.22,1,.36,1)}html.sidebar-open .sidebar-toggle{left:189px}@media (max-width: 980px){html.sidebar-open .sidebar-toggle{left:185px}}@media (max-width: 760px){html.sidebar-open .sidebar-toggle{left:min(calc(85vw - 35px),255px)}}@media (max-width: 380px){html.sidebar-open .sidebar-toggle{left:calc(88vw - 35px)}}.icon-btn{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;background:transparent;border:0;border-radius:7px;color:var(--ink-mute);cursor:pointer;transition:background .14s ease,color .14s ease}.icon-btn:hover{background:var(--hover);color:var(--ink)}.icon-btn:active{background:var(--active)}.icon-btn svg{width:15px;height:15px}.main{position:relative;display:flex;flex-direction:column;min-width:0;overflow:hidden}.hero,.composer-area{position:relative;z-index:2}.sidebar-backdrop{position:absolute;inset:0;z-index:25;display:none;background:var(--backdrop);-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);opacity:0;pointer-events:none;transition:opacity .24s ease}.sidebar-backdrop.open{opacity:1;pointer-events:auto}.search-layer{position:absolute;inset:0;z-index:60;display:flex;align-items:flex-start;justify-content:center;padding:92px 24px 24px;background:color-mix(in srgb,var(--bg) 18%,transparent)}.search-panel{width:min(640px,100%);max-height:min(460px,calc(100dvh - 130px));display:flex;flex-direction:column;overflow:hidden;background:var(--composer-solid);border:1.5px solid var(--composer-edge);border-radius:12px;box-shadow:0 26px 70px -34px var(--composer-shadow);animation:search-in .16s ease-out backwards}.search-field{flex-shrink:0;display:flex;align-items:center;gap:10px;height:48px;padding:0 13px;border-bottom:1px solid var(--border);color:var(--ink-mute)}.search-field>svg{width:15px;height:15px;flex-shrink:0}.search-field input{min-width:0;width:100%;background:transparent;border:0;outline:0;color:var(--ink);font:inherit;font-size:14px}.search-field input::placeholder{color:var(--ink-mute)}.search-close{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;background:transparent;border:0;border-radius:7px;color:var(--ink-mute);cursor:pointer}.search-close:hover{background:var(--hover);color:var(--ink)}.search-close svg{width:13px;height:13px}.search-results{flex:1;min-height:0;overflow-y:auto;padding:6px;overscroll-behavior:contain}.search-result{display:flex;align-items:center;gap:10px;width:100%;min-height:42px;padding:6px 8px;background:transparent;border:0;border-radius:8px;color:var(--ink);text-align:left;cursor:pointer;transition:background .14s ease}.search-result:hover,.search-result.active{background:var(--active)}.search-result-icon{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;color:var(--ink-mute)}.search-result-icon svg{width:14px;height:14px}.search-result-main{min-width:0;display:grid;gap:2px}.search-result-title,.search-result-preview{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.search-result-title{font-size:13.5px;font-weight:540}.search-result-preview{color:var(--ink-mute);font-size:12px}.search-result-date{flex-shrink:0;margin-left:auto;color:var(--ink-quiet);font-size:11.5px}.search-empty{padding:32px 12px;color:var(--ink-mute);font-size:14px;text-align:center}@keyframes search-in{0%{opacity:0;transform:translateY(-6px) scale(.99)}to{opacity:1;transform:translateY(0) scale(1)}}.chats-screen{--screen-gutter: 48px;--screen-max: 780px;position:relative;z-index:2;flex:1;min-height:0;display:flex;justify-content:center;padding:32px 0 24px;animation:chats-in .18s ease-out backwards}.chats-shell{width:100%;display:flex;flex-direction:column;min-height:0}.chats-header{flex-shrink:0;display:flex;align-items:center;justify-content:space-between;gap:16px;width:min(var(--screen-max),calc(100% - var(--screen-gutter)));margin:0 auto;padding:0 0 14px}.chats-header h2{font-size:24px;font-weight:620;line-height:1.2}.chats-header p{margin-top:2px;font-size:12.5px;color:var(--ink-quiet)}.chats-actions{flex-shrink:0;display:flex;align-items:center;justify-content:flex-end;gap:8px}.chats-search{flex-shrink:0;display:flex;align-items:center;gap:9px;width:min(var(--screen-max),calc(100% - var(--screen-gutter)));margin:0 auto 14px;height:38px;padding:0 12px;background:var(--surface);border:1px solid var(--border);border-radius:8px;color:var(--ink-mute)}.chats-search svg{width:15px;height:15px;flex-shrink:0}.chats-search input{min-width:0;width:100%;background:transparent;border:0;outline:0;color:var(--ink);font:inherit;font-size:14px}.chats-search input::placeholder{color:var(--ink-mute)}.chats-list{flex:1;min-height:0;margin-right:var(--scrollbar-edge-gap);overflow-y:auto;padding:2px 0 16px var(--scrollbar-edge-gap);overscroll-behavior:contain;scrollbar-gutter:stable}.chat-row{position:relative;display:flex;align-items:flex-start;gap:14px;width:min(var(--screen-max),calc(100% - var(--screen-gutter)));margin:0 auto 4px;min-height:56px;padding:0;background:color-mix(in srgb,var(--ink) 2%,transparent);border:0;border-radius:10px;color:var(--ink);text-align:left;transition:background .14s ease}.chat-row:hover{background:var(--hover)}.chat-row.selected{background:var(--active)}.chat-row-open{min-width:0;flex:1;display:flex;align-items:flex-start;gap:14px;min-height:50px;padding:8px 42px 8px 12px;background:transparent;border:0;color:inherit;text-align:left;cursor:pointer}.chat-row-menu-btn{position:absolute;top:50%;right:10px;transform:translateY(-50%);display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;background:transparent;border:0;padding:0;color:var(--ink-mute);cursor:pointer;opacity:0;transition:opacity .14s ease,color .14s ease}.chat-row-menu-btn svg{width:14px;height:14px}.chat-row:hover .chat-row-menu-btn,.chat-row.menu-open .chat-row-menu-btn,.chat-row-menu-btn:focus-visible{opacity:1}.chat-row-menu-btn:hover{color:var(--ink)}.chat-row-menu{top:calc(100% - 2px);right:8px}.chat-select{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;align-self:stretch;width:38px;margin-left:4px;cursor:pointer}.chat-select input{position:absolute;opacity:0;pointer-events:none}.chat-select span{width:17px;height:17px;border:1px solid var(--border-strong);border-radius:5px;background:var(--bg);box-shadow:0 1px 2px -1px var(--shadow)}.chat-select input:checked+span{background:var(--accent);border-color:var(--accent)}.chat-select input:focus-visible+span{outline:2px solid color-mix(in srgb,var(--accent) 55%,transparent);outline-offset:2px}.chat-row-main{min-width:0;display:grid;gap:3px}.chat-row-title{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:14px;font-weight:560}.chat-row-preview{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;color:var(--ink-mute);font-size:12.5px;line-height:1.35}.chat-row-date{flex-shrink:0;margin-left:auto;color:var(--ink-quiet);font-size:12px}.chats-empty{width:min(var(--screen-max),calc(100% - var(--screen-gutter)));margin:0 auto;padding:24px 8px;color:var(--ink-quiet);font-size:13px;text-align:center}.recents-empty{padding:14px 11px;color:var(--ink-quiet);font-size:13px;text-align:left}.modal-layer{position:fixed;inset:0;z-index:200;display:flex;align-items:center;justify-content:center;padding:24px;background:color-mix(in srgb,var(--backdrop) 80%,transparent);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);animation:modal-layer-in .14s ease-out backwards}.modal{width:100%;max-width:420px;background:var(--bg);border:1px solid var(--border);border-radius:14px;box-shadow:0 24px 60px -24px #00000080;animation:modal-in .18s cubic-bezier(.22,1,.36,1) backwards}.modal.attachment-modal{max-width:min(980px,calc(100vw - 48px));background:var(--bg);border:1px solid var(--border);border-radius:10px;box-shadow:0 28px 80px -30px #00000094;overflow:hidden}.attachment-modal .modal-header{display:flex;align-items:center;min-height:43px;padding:8px 12px;background:var(--bg);border-bottom:1px solid var(--border)}.attachment-modal .modal-header h3{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:540}.attachment-modal .modal-body{padding:0;background:var(--code-bg);color:var(--code-fg)}.modal-header{padding:18px 20px 6px;display:flex;align-items:center;gap:12px}.modal-header h3{flex:1 1 auto;min-width:0;margin:0;font-size:16px;font-weight:620;color:var(--ink)}.modal-close,.image-preview-close{display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;padding:0;border:1px solid var(--border);border-radius:999px;background:color-mix(in srgb,var(--bg) 86%,transparent);color:var(--ink-mute);cursor:pointer;transition:background .16s ease,color .16s ease,border-color .16s ease,transform .1s ease}.modal-close svg,.image-preview-close svg{width:14px;height:14px;display:block}.modal-close:hover,.image-preview-close:hover{background:var(--hover);border-color:var(--border-strong);color:var(--ink)}.modal-close:active,.image-preview-close:active{transform:scale(.94)}.attachment-modal .modal-close{width:26px;height:26px;margin-left:auto;border:0;border-radius:6px;background:transparent;color:var(--ink-mute)}.attachment-modal .modal-close svg{width:13px;height:13px}.attachment-modal .modal-close:hover{background:var(--hover);border-color:transparent;color:var(--ink)}.modal-body{padding:8px 20px 16px;color:var(--ink-mute);font-size:13.5px;line-height:1.55}.modal-body p{margin:0}.modal-body strong{color:var(--ink);font-weight:560}.modal-footer{display:flex;justify-content:flex-end;gap:8px;padding:12px 16px 16px}.modal-label{display:block;margin-bottom:6px;font-size:12.5px;color:var(--ink-mute)}.modal-input{width:100%;height:36px;padding:0 12px;background:var(--surface);border:1px solid var(--border);border-radius:8px;color:var(--ink);font:inherit;font-size:13.5px;outline:0;transition:border-color .14s ease}.modal-input:focus{border-color:var(--border-strong)}.btn{height:32px;padding:0 14px;border:0;border-radius:8px;font:inherit;font-size:13px;font-weight:540;cursor:pointer;transition:background .14s ease,color .14s ease,transform 90ms ease}.btn:active{transform:scale(.98)}.btn:disabled{cursor:default;opacity:.45;transform:none}.btn-ghost{background:transparent;color:var(--ink-mute)}.btn-ghost:hover:not(:disabled){background:var(--hover);color:var(--ink)}.btn-primary{background:var(--accent);color:#fff}.btn-primary:hover:not(:disabled){background:color-mix(in srgb,var(--accent) 92%,#fff)}.btn-danger{background:#d94350;color:#fff}.btn-danger:hover:not(:disabled){background:color-mix(in srgb,#d94350 88%,#fff)}body.modal-open{overflow:hidden}.toast-stack{position:fixed;bottom:28px;left:50%;transform:translate(-50%);z-index:400;display:flex;flex-direction:column;align-items:center;gap:8px;pointer-events:none}.toast{padding:9px 16px;background:var(--ink);color:var(--bg);border-radius:999px;font-size:13px;font-weight:540;letter-spacing:.01em;box-shadow:0 18px 40px -16px #0000008c,0 0 0 1px color-mix(in srgb,var(--bg) 8%,transparent) inset;opacity:0;transform:translateY(12px) scale(.96);transition:opacity .22s cubic-bezier(.22,1,.36,1),transform .26s cubic-bezier(.22,1,.36,1);pointer-events:auto}.toast.is-in{opacity:1;transform:translateY(0) scale(1)}.toast.is-out{opacity:0;transform:translateY(-6px) scale(.98)}@keyframes modal-layer-in{0%{opacity:0}to{opacity:1}}@keyframes modal-in{0%{opacity:0;transform:translateY(8px) scale(.98)}to{opacity:1;transform:translateY(0) scale(1)}}@keyframes chats-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.settings-screen{--screen-gutter: 48px;--screen-max: 780px;position:relative;z-index:2;flex:1;min-height:0;display:flex;justify-content:center;padding:32px 0 24px;animation:chats-in .18s ease-out backwards}.settings-shell{width:100%;display:flex;flex-direction:column;min-height:0}.settings-header{flex-shrink:0;width:min(var(--screen-max),calc(100% - var(--screen-gutter)));margin:0 auto;padding:0 0 18px}.settings-header h2{font-size:24px;font-weight:620;line-height:1.2}.settings-header p{margin-top:2px;font-size:12.5px;color:var(--ink-quiet)}.settings-list{flex:1;min-height:0;margin-right:var(--scrollbar-edge-gap);display:flex;flex-direction:column;gap:20px;overflow-y:auto;padding:2px 0 24px var(--scrollbar-edge-gap);overscroll-behavior:contain;scrollbar-gutter:stable}.settings-group{width:min(var(--screen-max),calc(100% - var(--screen-gutter)));margin:0 auto}.settings-group h3{margin:0 4px 8px;font-size:13px;font-weight:540;letter-spacing:0;color:var(--ink-quiet)}.settings-row{display:flex;align-items:center;gap:16px;padding:10px 14px;background:color-mix(in srgb,var(--ink) 2%,transparent);border:0;border-radius:10px;transition:background .14s ease}.settings-row:hover{background:var(--hover)}.settings-row+.settings-row{margin-top:8px}.settings-row-main{flex:1;min-width:0;display:grid;gap:3px}.settings-row-title{font-size:14px;font-weight:540;color:var(--ink)}.settings-row-desc{font-size:12.5px;color:var(--ink-mute);line-height:1.4}.settings-toggle-group{flex-shrink:0;display:inline-flex;padding:3px;background:var(--bg);border:1px solid var(--border);border-radius:999px}.settings-pill{padding:5px 14px;background:transparent;border:0;border-radius:999px;color:var(--ink-mute);font-size:12.5px;font-weight:500;cursor:pointer;transition:background .14s ease,color .14s ease}.settings-pill:hover{color:var(--ink)}.settings-pill.active{background:var(--surface);color:var(--ink);box-shadow:0 1px 3px -1px var(--shadow)}.settings-row-stack{flex-direction:column;align-items:stretch;gap:12px}.settings-input-row{display:flex;gap:8px}.settings-input{flex:1;min-width:0;height:34px;padding:0 11px;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--ink);font:inherit;font-size:13.5px;outline:0;transition:border-color .14s ease}.settings-input:focus{border-color:var(--border-strong)}.settings-save{height:34px;padding:0 16px;background:var(--accent);color:#fff;border:0;border-radius:8px;font:inherit;font-size:13px;font-weight:540;cursor:pointer;transition:background .14s ease,transform .1s ease}.settings-save:hover{background:color-mix(in srgb,var(--accent) 92%,#fff)}.settings-save:active{transform:scale(.98)}.settings-save:disabled{opacity:.5;cursor:not-allowed}.settings-status{color:var(--ink-mute);font-size:12.5px}.settings-model-list{display:flex;flex-direction:column;gap:8px}.settings-model{display:flex;flex-direction:column;gap:3px;padding:10px 12px;background:var(--bg);border:1px solid var(--border);border-radius:8px;color:var(--ink);font:inherit;text-align:left;cursor:pointer;transition:background .14s ease,border-color .14s ease,color .14s ease}.settings-model:hover{border-color:var(--border-strong)}.settings-model.active{background:color-mix(in srgb,var(--accent) 8%,var(--bg));border-color:color-mix(in srgb,var(--accent) 55%,var(--border))}.settings-model-label{font-size:13.5px;font-weight:540}.settings-model-desc{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-size:12.5px;color:var(--ink-mute)}.auth-shell{position:fixed;inset:0;display:flex;align-items:center;justify-content:center;padding:24px;background:var(--bg);color:var(--ink)}.auth-card{width:100%;max-width:420px;padding:28px 28px 22px;background:var(--composer-solid);border:1px solid var(--border);border-radius:14px}.auth-brand{display:flex;align-items:baseline;gap:0;margin-bottom:22px}.auth-mark{display:none}.auth-brand-name{font-family:"Instrument Serif",Georgia,serif;font-size:24px;font-weight:400;letter-spacing:-.01em;color:var(--ink)}.auth-brand-name span{opacity:.55;margin-left:.18em}.auth-tabs{display:grid;grid-template-columns:1fr 1fr;padding:3px;background:color-mix(in srgb,var(--ink) 4%,transparent);border:1px solid var(--border);border-radius:9px;margin-bottom:22px}.auth-tab{height:30px;padding:0 12px;background:transparent;border:0;border-radius:6px;color:var(--ink-mute);font:inherit;font-size:12.5px;font-weight:540;cursor:pointer;transition:background .14s ease,color .14s ease}.auth-tab:hover{color:var(--ink)}.auth-tab.active{background:var(--composer-solid);color:var(--ink)}.auth-title{margin:4px 0 6px;font-size:19px;font-weight:580;letter-spacing:-.005em;color:var(--ink)}.auth-sub{margin:0 0 20px;color:var(--ink-mute);font-size:13px;line-height:1.45}.auth-form{display:flex;flex-direction:column;gap:12px}.auth-field{display:flex;flex-direction:column;gap:6px}.auth-field-label{font-size:12px;font-weight:540;color:var(--ink-mute);letter-spacing:-.003em}.auth-input-wrap{position:relative;display:flex;align-items:center;height:38px;padding:0 11px;background:transparent;border:1px solid var(--border);border-radius:9px;transition:border-color .14s ease}.auth-input-wrap:focus-within{border-color:var(--border-strong)}.auth-input-icon{display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;margin-right:9px;color:var(--ink-mute);flex-shrink:0}.auth-input-wrap input{flex:1;min-width:0;height:100%;background:transparent;border:0;outline:0;color:var(--ink);font:inherit;font-size:13.5px;padding:0}.auth-input-wrap input::placeholder{color:color-mix(in srgb,var(--ink-mute) 80%,transparent)}.auth-input-trailing{display:inline-flex;align-items:center;margin-left:6px;flex-shrink:0}.auth-eye{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;background:transparent;border:0;border-radius:6px;color:var(--ink-mute);cursor:pointer;transition:background .14s ease,color .14s ease}.auth-eye:hover{background:var(--hover);color:var(--ink)}.auth-hint{font-size:11.5px;color:var(--ink-mute);line-height:1.3}.auth-hint.ok{color:var(--ink)}.auth-hint.bad{color:var(--ink);opacity:.85}.auth-submit{margin-top:6px;display:inline-flex;align-items:center;justify-content:center;gap:8px;height:40px;padding:0 16px;background:var(--ink);color:var(--bg);border:0;border-radius:9px;font:inherit;font-size:13.5px;font-weight:560;cursor:pointer;transition:background .16s ease,transform .1s ease}.auth-submit svg{transition:transform .22s cubic-bezier(.22,1,.36,1)}.auth-submit:hover{background:color-mix(in srgb,var(--ink) 88%,var(--bg))}.auth-submit:hover svg{transform:translate(2px)}.auth-submit:active{transform:scale(.985)}.auth-submit:disabled{opacity:.5;cursor:wait}.auth-submit:disabled svg{transform:none}.auth-status{margin-top:4px;padding:9px 11px;border-radius:8px;background:color-mix(in srgb,var(--ink) 5%,transparent);border:1px solid var(--border);color:var(--ink-mute);font-size:12.5px;line-height:1.45}.auth-status.is-error{color:var(--ink)}.auth-foot{margin-top:16px;text-align:center}.auth-link{background:none;border:0;padding:4px 6px;color:var(--ink-mute);font:inherit;font-size:12.5px;cursor:pointer;transition:color .14s ease}.auth-link:hover{color:var(--ink)}.auth-link:disabled{opacity:.5;cursor:not-allowed}.hero{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:24px;padding:24px;min-height:0;transition:opacity .24s ease}.hero-inner{display:flex;flex-direction:column;align-items:center;gap:24px;width:100%;max-width:720px}.greeting{text-align:center;font-family:"Instrument Serif",Georgia,serif;font-weight:400;font-size:clamp(34px,5.2vw,54px);line-height:1.04;letter-spacing:-.012em;text-wrap:balance}html.chat-active .greeting,html.chat-active .suggestions,html.chat-active .disclaimer{display:none}html.chat-active .hero{padding:16px 0 0;gap:0;align-items:stretch;justify-content:flex-start}html.chat-active .hero-inner{flex:0 0 0;max-width:none;min-height:0;gap:0}.messages{display:none;flex:1;width:auto;max-width:none;margin:0 var(--scrollbar-edge-gap) 0 0;min-height:0;padding:32px 0 var(--composer-space);overflow-y:auto;flex-direction:column;gap:18px;scroll-padding-top:56px;scroll-padding-bottom:var(--composer-space);overscroll-behavior:contain;contain:layout paint;overflow-anchor:none}html.chat-active .messages{display:flex}.msg{display:flex;flex-direction:column;width:min(calc(100% - 48px),760px);margin-inline:auto;max-width:100%;animation:msg-in .36s cubic-bezier(.22,1,.36,1) backwards}.msg.user{align-self:center;align-items:flex-end;max-width:100%}.msg.assistant{align-self:center;align-items:flex-start}.msg-bubble{font-size:16px;line-height:1.65;color:var(--ink);white-space:pre-wrap;word-wrap:break-word}.msg-bubble.markdown{white-space:normal}.msg.user .msg-bubble{max-width:78%;padding:11px 16px;border-radius:18px;background:var(--surface)}.msg.assistant .msg-bubble{width:100%;min-width:0;padding:4px 0;background:transparent}.markdown{line-height:1.65}.markdown>*:first-child{margin-top:0}.markdown>*:last-child{margin-bottom:0}.markdown>*+*{margin-top:8px}.markdown>*+.code-block,.markdown>*+pre{margin-top:16px}.markdown>.code-block+*,.markdown>pre+*{margin-top:16px}.markdown>.code-block+.code-block,.markdown>pre+pre,.markdown>pre+.code-block,.markdown>.code-block+pre{margin-top:18px}.markdown p{margin:0}.markdown h1,.markdown h2,.markdown h3,.markdown h4{margin:0;font-weight:620;line-height:1.2}.markdown>h1+*,.markdown>h2+*,.markdown>h3+*,.markdown>h4+*{margin-top:4px}.markdown>*+h1,.markdown>*+h2,.markdown>*+h3,.markdown>*+h4{margin-top:10px}.markdown h1{font-size:20px}.markdown h2{font-size:18px}.markdown h3{font-size:16px}.markdown h4{font-size:15px}.markdown ul,.markdown ol{margin:0;padding-left:22px}.markdown li{margin:0}.markdown li>p{margin:0}.markdown li>p+p{margin-top:3px}.markdown li+li{margin-top:3px}.markdown li>ul,.markdown li>ol{margin-top:2px}.markdown code{padding:1px 5px;font-family:SFMono-Regular,Menlo,Consolas,Liberation Mono,monospace;font-size:.86em;background:var(--surface);border-radius:5px}.markdown pre{padding:8px 10px;background:var(--code-bg);color:var(--code-fg);border:1.5px solid var(--composer-edge);border-radius:14px;box-shadow:0 16px 34px -22px var(--composer-shadow);overflow-x:auto;max-width:100%}.markdown pre code{padding:0;background:transparent;font-size:12px;line-height:1.5;white-space:pre}.code-block{margin:0;background:var(--code-bg);border:1.5px solid var(--composer-edge);border-radius:14px;box-shadow:0 16px 34px -22px var(--composer-shadow);overflow:hidden;font-size:12px;max-width:100%}.code-header{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:4px 10px 0;background:var(--code-bg);border:0}.code-lang{display:inline-flex;align-items:center;gap:6px;color:color-mix(in srgb,var(--code-fg) 60%,transparent);font-size:11px;font-weight:540;font-family:SFMono-Regular,Menlo,Consolas,Liberation Mono,monospace}.code-lang svg{width:12px;height:12px;opacity:.7}.code-copy{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;background:transparent;border:0;border-radius:5px;color:color-mix(in srgb,var(--code-fg) 55%,transparent);cursor:pointer;transition:background .14s ease,color .14s ease}.code-copy:hover{background:color-mix(in srgb,var(--code-fg) 10%,transparent);color:var(--code-fg)}.code-copy svg{width:12px;height:12px}.code-copy.copied{color:#56d364}.code-copy.copy-failed{color:#ff7b72}.markdown .code-pre,.code-pre{margin:0;padding:2px 10px 8px;background:var(--code-bg);color:var(--code-fg);border:0;border-radius:0;box-shadow:none;overflow-x:auto;max-width:100%}.code-pre code{font-family:SFMono-Regular,Menlo,Consolas,Liberation Mono,monospace;font-size:12px;line-height:1.5;background:transparent;padding:0;white-space:pre}.panel-card{display:flex;align-items:center;gap:14px;width:100%;margin-block:14px;padding:12px 14px;background:var(--composer-solid);border:1px solid var(--composer-edge);border-radius:12px;color:var(--ink);cursor:pointer;transition:border-color .16s ease,background .16s ease,transform .1s ease}.markdown>.panel-card:first-child{margin-top:0}.markdown>.panel-card:last-child{margin-bottom:0}.markdown>*+.panel-card,.markdown>.panel-card+*{margin-top:14px}.panel-card:hover{border-color:color-mix(in srgb,var(--ink) 22%,var(--composer-edge));background:color-mix(in srgb,var(--ink) 3%,var(--composer-solid))}.panel-card:active{transform:scale(.997)}.panel-card:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.panel-card-icon{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:9px;background:color-mix(in srgb,var(--ink) 8%,transparent);color:var(--ink)}.panel-card-icon svg{width:20px;height:20px}.panel-card-meta{flex:1;min-width:0}.panel-card-title{font-size:14px;font-weight:560;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.panel-card-sub{margin-top:2px;font-size:12px;color:var(--ink-mute);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.panel-card.is-streaming .panel-card-title,.panel-card.is-streaming .panel-card-sub{background:linear-gradient(90deg,var(--ink-quiet) 0%,var(--ink) 45%,var(--ink) 55%,var(--ink-quiet) 100%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:thinking-shimmer 1.8s linear infinite}.panel-card.is-streaming .panel-card-sub{background:linear-gradient(90deg,color-mix(in srgb,var(--ink-mute) 60%,transparent) 0%,var(--ink-mute) 45%,var(--ink-mute) 55%,color-mix(in srgb,var(--ink-mute) 60%,transparent) 100%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent}.panel-card-actions{position:relative;flex-shrink:0;display:inline-flex;align-items:stretch;border:1px solid color-mix(in srgb,var(--ink) 22%,transparent);border-radius:8px;transition:border-color .14s ease}.panel-card-actions:hover{border-color:color-mix(in srgb,var(--ink) 34%,transparent)}.panel-card-download,.panel-card-more{background:transparent;border:0;color:var(--ink);font:inherit;cursor:pointer;transition:background .14s ease,color .14s ease}.panel-card-download{height:32px;padding:0 14px;font-size:13px;font-weight:520;border-top-left-radius:7px;border-bottom-left-radius:7px}.panel-card-download:hover{background:var(--hover)}.panel-card-download.is-downloaded{color:#56d364}.panel-card-more{display:inline-flex;align-items:center;justify-content:center;width:26px;border-left:1px solid color-mix(in srgb,var(--ink) 14%,transparent);color:var(--ink-mute);border-top-right-radius:7px;border-bottom-right-radius:7px}.panel-card-more:hover,.panel-card-more[aria-expanded=true]{background:var(--hover);color:var(--ink)}.panel-card-more svg{width:12px;height:12px}.panel-card-menu{position:absolute;top:calc(100% + 4px);right:0;min-width:140px;padding:4px;background:var(--composer-solid);border:1px solid var(--composer-edge);border-radius:8px;box-shadow:0 16px 36px -16px var(--shadow);z-index:20;animation:panel-menu-in .14s cubic-bezier(.22,1,.36,1) backwards}.panel-card-menu[hidden]{display:none}.panel-card-menu button{display:flex;align-items:center;width:100%;padding:7px 12px;background:transparent;border:0;border-radius:6px;color:var(--ink);font:inherit;font-size:13px;text-align:left;cursor:pointer}.panel-card-menu button:hover{background:var(--hover)}@keyframes panel-menu-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.panel-copy-group{position:relative;display:inline-flex;align-items:stretch;background:var(--surface);border-radius:7px;overflow:visible}.panel-copy-group .panel-copy{height:26px;padding:0 10px 0 12px;background:transparent;border:0;color:var(--ink);font:inherit;font-size:12.5px;font-weight:540;cursor:pointer;border-radius:7px 0 0 7px;transition:background .14s ease,color .14s ease}.panel-copy-group .panel-copy:hover:not(:disabled){background:color-mix(in srgb,var(--ink) 8%,transparent)}.panel-copy-group .panel-copy:disabled{opacity:.5;cursor:not-allowed}.panel-copy-group .panel-copy.is-copied{color:#56d364}.panel-copy-more{display:inline-flex;align-items:center;justify-content:center;width:22px;background:transparent;border:0;border-left:1px solid color-mix(in srgb,var(--ink) 10%,transparent);color:var(--ink-mute);cursor:pointer;border-radius:0 7px 7px 0;transition:background .14s ease,color .14s ease}.panel-copy-more:hover:not(:disabled),.panel-copy-more[aria-expanded=true]{background:color-mix(in srgb,var(--ink) 8%,transparent);color:var(--ink)}.panel-copy-more:disabled{opacity:.4;cursor:not-allowed}.panel-copy-more svg{width:11px;height:11px}.panel-copy-menu{position:absolute;top:calc(100% + 6px);right:0;min-width:140px;padding:4px;background:var(--composer-solid);border:1px solid var(--composer-edge);border-radius:8px;box-shadow:0 18px 36px -16px var(--shadow);z-index:40;animation:panel-menu-in .14s cubic-bezier(.22,1,.36,1) backwards}.panel-copy-menu button{display:flex;align-items:center;width:100%;padding:7px 12px;background:transparent;border:0;border-radius:6px;color:var(--ink);font:inherit;font-size:13px;text-align:left;cursor:pointer}.panel-copy-menu button:hover{background:var(--hover)}:root{--panel-main-min: 360px;--panel-sidebar-w: 0px}html.sidebar-open{--panel-sidebar-w: 224px}html.panel-open{--panel-effective-w: min( var(--panel-w, 720px), calc(100vw - var(--panel-sidebar-w) - var(--panel-main-min)) )}.panel-view{position:absolute;top:0;right:0;bottom:0;z-index:35;width:var(--panel-effective-w, min(var(--panel-w, 720px), calc(100vw - var(--panel-main-min))));padding-top:32px;display:flex;flex-direction:column;background:var(--bg);border-left:1px solid var(--border);transform:translate(100%);visibility:hidden;contain:layout paint;will-change:transform,width;transition:transform .32s cubic-bezier(.22,1,.36,1),width .32s cubic-bezier(.22,1,.36,1),visibility 0s linear .32s}.panel-view.open{transform:translate(0);visibility:visible;transition:transform .32s cubic-bezier(.22,1,.36,1),width .32s cubic-bezier(.22,1,.36,1),visibility 0s linear 0s}html.panel-open .main{padding-right:var(--panel-effective-w)}html.panel-open.sidebar-open .main{padding-left:224px;padding-right:var(--panel-effective-w)}body.panel-resizing,body.panel-resizing .main,body.panel-resizing .panel-view{transition:none!important;user-select:none}body.panel-resizing .panel-view-grip,body.panel-resizing .panel-view-head,body.panel-resizing .panel-view-tabs button,body.panel-resizing .panel-icon-btn,body.panel-resizing .panel-copy,body.panel-resizing .panel-copy-more{transition:none!important}.panel-view-handle{position:absolute;top:32px;bottom:0;left:-4px;width:12px;cursor:ew-resize;z-index:2;display:flex;align-items:center;justify-content:center;touch-action:none}.panel-view-grip{width:3px;height:44px;border-radius:2px;background:var(--border-strong);opacity:.55;transition:background .14s ease,opacity .14s ease,height .14s ease,width .14s ease}.panel-view-handle:hover .panel-view-grip,body.panel-resizing .panel-view-grip{background:var(--accent);opacity:1;width:4px;height:64px}.panel-view-head{display:flex;align-items:center;gap:10px;padding:8px 10px;background:var(--bg);transition:background .16s ease}.panel-view.is-source,.panel-view.is-source .panel-view-head{background:var(--code-bg)}.panel-view-tabs{display:inline-flex;padding:2px;background:var(--surface);border-radius:8px}.panel-view-tabs button{display:inline-flex;align-items:center;justify-content:center;width:28px;height:24px;background:transparent;border:0;border-radius:6px;color:var(--ink-mute);cursor:pointer;transition:background .14s ease,color .14s ease}.panel-view-tabs button:hover:not(:disabled){color:var(--ink)}.panel-view-tabs button:disabled{opacity:.45;cursor:not-allowed}.panel-view-tabs button.is-active{background:var(--bg);color:var(--ink);box-shadow:0 1px 2px #0000002e}.panel-view-tabs button svg{width:14px;height:14px}.panel-view-title{flex:1;min-width:0;display:inline-flex;align-items:baseline;gap:6px;overflow:hidden}.panel-view-name{font-size:13px;font-weight:540;color:var(--ink);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.panel-view-sep{color:var(--ink-quiet);font-size:12px}.panel-view-tag{font-size:10.5px;font-weight:600;color:var(--ink-mute);letter-spacing:.04em;text-transform:uppercase}.panel-view-actions{display:inline-flex;align-items:center;gap:2px}.panel-copy{display:inline-flex;align-items:center;gap:2px;height:26px;padding:0 4px 0 10px;background:var(--surface);border:0;border-radius:7px;color:var(--ink);font:inherit;font-size:12.5px;font-weight:540;cursor:pointer;transition:background .14s ease,color .14s ease}.panel-copy:hover:not(:disabled){background:color-mix(in srgb,var(--ink) 8%,var(--surface))}.panel-copy:disabled{opacity:.5;cursor:not-allowed}.panel-copy.is-copied{color:#56d364}.panel-icon-btn{display:inline-flex;align-items:center;justify-content:center;width:26px;height:26px;background:transparent;border:0;border-radius:6px;color:var(--ink-mute);cursor:pointer;transition:background .14s ease,color .14s ease}.panel-icon-btn:hover:not(:disabled){background:var(--hover);color:var(--ink)}.panel-icon-btn:disabled{opacity:.45;cursor:not-allowed}.panel-icon-btn svg{width:14px;height:14px}.panel-view-body{flex:1;min-height:0;position:relative;background:var(--bg);overflow:hidden;contain:layout paint}body.panel-resizing .panel-view-body:after{content:"";position:absolute;inset:0;z-index:3;cursor:ew-resize}.panel-iframe{display:block;width:100%;height:100%;border:0;background:#fff}body.panel-resizing .panel-iframe{pointer-events:none}.panel-svg,.panel-mermaid{width:100%;height:100%;display:flex;align-items:center;justify-content:center;padding:24px;overflow:auto}.panel-svg svg,.panel-mermaid svg{max-width:100%;max-height:100%;height:auto}.panel-markdown{width:100%;min-width:0;height:100%;padding:24px 32px;overflow-y:auto;overflow-x:hidden;color:var(--ink);font-size:14.5px;overflow-wrap:break-word}.panel-markdown *{max-width:100%}.panel-markdown .code-block,.panel-markdown .code-header,.panel-markdown .code-lang{min-width:0}.panel-markdown .code-lang span{overflow:hidden;text-overflow:ellipsis}.panel-markdown p,.panel-markdown li,.panel-markdown blockquote,.panel-markdown th,.panel-markdown td,.panel-markdown a{overflow-wrap:anywhere}.panel-markdown table{table-layout:fixed}.panel-source{width:100%;height:100%;margin:0;padding:16px 20px;background:var(--code-bg);color:var(--code-fg);overflow:auto;border:0;border-radius:0;box-shadow:none}.panel-source code{font-family:SFMono-Regular,Menlo,Consolas,Liberation Mono,monospace;font-size:12.5px;line-height:1.55;white-space:pre}.panel-source.is-markdown-source{overflow-y:auto;overflow-x:hidden;white-space:pre-wrap}.panel-source.is-markdown-source code{white-space:pre-wrap;overflow-wrap:anywhere;word-break:break-word}.hljs{color:var(--code-fg);background:transparent}.hljs-keyword,.hljs-selector-tag,.hljs-literal,.hljs-section,.hljs-doctag{color:var(--code-keyword)}.hljs-string,.hljs-regexp,.hljs-addition,.hljs-attribute{color:var(--code-string)}.hljs-number,.hljs-deletion{color:var(--code-number)}.hljs-title,.hljs-title.function_,.hljs-built_in,.hljs-class .hljs-title{color:var(--code-function)}.hljs-comment,.hljs-quote{color:var(--code-comment);font-style:italic}.hljs-tag,.hljs-name{color:var(--code-tag)}.hljs-variable,.hljs-template-variable,.hljs-params{color:var(--code-variable)}.hljs-meta,.hljs-meta .hljs-keyword,.hljs-symbol{color:var(--code-meta)}.hljs-attr,.hljs-property{color:var(--code-attr)}.hljs-emphasis{font-style:italic}.hljs-strong{font-weight:700}.markdown kbd{display:inline-block;padding:1px 6px;font-family:SFMono-Regular,Menlo,Consolas,monospace;font-size:.82em;color:var(--ink);background:var(--surface);border:1px solid var(--border-strong);border-radius:4px;box-shadow:inset 0 -1px 0 var(--border-strong)}.math-block{padding:24px 0;overflow-x:auto}.math-block .katex-display{margin:0}.mermaid-block{display:flex;justify-content:center;padding:12px;background:var(--surface);border:1px solid var(--border);border-radius:10px;overflow-x:auto}.mermaid-block svg{max-width:100%;height:auto}.mermaid-error{color:#ff7b72;font-size:12.5px;white-space:pre-wrap}.markdown blockquote{padding:4px 12px;border-left:3px solid var(--border-strong);color:var(--ink-mute)}.markdown a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}.markdown a:hover{text-decoration:none}.markdown hr{border:0;border-top:1px solid var(--border)}.markdown table{width:100%;border-collapse:separate;border-spacing:0;border:1px solid var(--border);border-radius:10px;font-size:13.5px;overflow:hidden}.markdown th,.markdown td{padding:7px 12px;border-bottom:1px solid var(--border);border-right:1px solid var(--border);text-align:left}.markdown th:last-child,.markdown td:last-child{border-right:0}.markdown tbody tr:last-child td,.markdown tr:last-child th{border-bottom:0}.markdown thead th{background:var(--surface);font-weight:560}.reasoning{margin-bottom:6px;font-size:13.5px;color:var(--ink-quiet)}.reasoning>summary{display:inline-flex;align-items:center;gap:5px;padding:0;background:transparent;border:0;color:var(--ink-mute);font-weight:500;cursor:pointer;list-style:none;user-select:none;transition:color .14s ease}.reasoning>summary::-webkit-details-marker{display:none}.reasoning>summary:hover{color:var(--ink)}.reasoning-chevron{display:inline-flex;transition:transform .18s cubic-bezier(.22,1,.36,1)}.reasoning-chevron svg{width:12px;height:12px}.reasoning[open] .reasoning-chevron{transform:rotate(90deg)}.reasoning-body{margin-top:6px;padding:6px 12px;border-left:2px solid var(--border);color:var(--ink-mute);font-size:13px;line-height:1.45}.reasoning.live .reasoning-label{background:linear-gradient(90deg,var(--ink-quiet) 0%,var(--ink) 45%,var(--ink) 55%,var(--ink-quiet) 100%);background-size:220% 100%;-webkit-background-clip:text;background-clip:text;color:transparent;animation:thinking-shimmer 1.8s linear infinite}@keyframes thinking-shimmer{0%{background-position:220% 50%}to{background-position:-120% 50%}}@keyframes msg-in{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.ask-chunk{animation:ask-chunk-in .7s cubic-bezier(.16,.84,.32,1) forwards;will-change:opacity}@keyframes ask-chunk-in{0%{opacity:0}to{opacity:1}}.typing{display:inline-flex;align-items:center;gap:5px;padding:4px 0}.typing span{width:6px;height:6px;border-radius:50%;background:var(--ink-quiet);animation:typing-pulse 1.2s infinite ease-in-out}.typing span:nth-child(2){animation-delay:.15s}.typing span:nth-child(3){animation-delay:.3s}@keyframes typing-pulse{0%,60%,to{opacity:.3;transform:scale(.9)}30%{opacity:1;transform:scale(1)}}.suggestions{display:flex;flex-wrap:wrap;justify-content:center;gap:8px;max-width:640px}.suggestion{display:inline-flex;align-items:center;gap:8px;padding:8px 14px 8px 12px;background:var(--composer-glass);-webkit-backdrop-filter:blur(14px) saturate(160%);backdrop-filter:blur(14px) saturate(160%);border:1px solid var(--border);border-radius:999px;color:var(--ink-mute);font:inherit;font-size:12.5px;cursor:pointer;transition:border-color .16s ease,color .16s ease,background .16s ease,transform .1s ease}.suggestion:hover{border-color:var(--border-strong);color:var(--ink)}.suggestion:active{transform:scale(.97)}.suggestion svg{width:13px;height:13px;flex-shrink:0;color:var(--ink-quiet);transition:color .16s ease}.suggestion:hover svg{color:var(--ink-mute)}@supports not (backdrop-filter: blur(1px)){.suggestion{background:var(--surface)}}.composer-area{display:flex;flex-direction:column;align-items:center;padding:0;flex-shrink:0;width:100%;max-width:640px}html.chat-active .composer-area{position:absolute;bottom:0;left:0;right:0;max-width:none;padding:0 24px 18px;display:flex;justify-content:center}html.chat-active .composer{max-width:640px}.composer{position:relative;isolation:isolate;width:100%;max-width:640px;padding:12px 5px 5px 16px;display:flex;flex-direction:column;gap:6px;overflow:visible;background:var(--composer-solid);border:1.5px solid transparent;border-radius:23px;box-shadow:0 16px 34px -22px var(--composer-shadow);transition:box-shadow .22s ease;transform:translateZ(0)}.composer:before{content:"";position:absolute;inset:0;border-radius:inherit;pointer-events:none;box-shadow:inset 0 0 0 1px var(--composer-edge);opacity:.82}.composer>*{position:relative;z-index:1}@supports not (backdrop-filter: blur(1px)){.composer{background:var(--surface)}}.composer:focus-within{box-shadow:0 16px 34px -22px var(--composer-shadow)}.composer-input{width:100%;min-height:24px;max-height:200px;padding:2px 8px 2px 0;background:transparent;border:0;outline:0;resize:none;color:var(--ink);font:inherit;font-size:15px;line-height:1.5;scrollbar-width:none}.composer-input::-webkit-scrollbar{display:none}.composer-input::placeholder{color:var(--ink-mute)}.composer-actions{display:flex;align-items:center;justify-content:space-between;gap:8px}.composer-left{min-width:0;display:flex;align-items:center;gap:4px;margin-left:-11px}.composer-left .icon-ghost{width:36px;height:36px}.composer-left .icon-ghost svg{width:19px;height:19px}.composer-right{display:flex;align-items:center;gap:3px;margin-left:auto}.composer-pill{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 11px 0 9px;background:transparent;border:1px solid var(--border);border-radius:999px;color:var(--ink-mute);font:inherit;font-size:12.5px;font-weight:540;cursor:pointer;transition:background .18s ease,color .18s ease,border-color .18s ease,transform .1s ease}.composer-pill svg{width:14px;height:14px}.composer-pill:hover{color:var(--ink);border-color:var(--border-strong)}.composer-pill:active{transform:scale(.97)}.composer-pill.is-on{background:color-mix(in srgb,var(--accent) 12%,transparent);border-color:color-mix(in srgb,var(--accent) 38%,transparent);color:var(--accent)}.composer-pill.is-on:hover{background:color-mix(in srgb,var(--accent) 18%,transparent);border-color:color-mix(in srgb,var(--accent) 52%,transparent);color:var(--accent)}.composer-pill:disabled{cursor:not-allowed;opacity:.55;transform:none}.composer-pill:disabled:hover{background:transparent;border-color:var(--border);color:var(--ink-mute)}.composer-pill.is-on:disabled:hover{background:color-mix(in srgb,var(--accent) 12%,transparent);border-color:color-mix(in srgb,var(--accent) 38%,transparent);color:var(--accent)}.composer-attachments-shell{display:grid;grid-template-rows:0fr;opacity:0;overflow:hidden;margin-bottom:-6px}.composer-attachments-shell.is-open{grid-template-rows:1fr;opacity:1;margin-bottom:0}.composer-attachments{list-style:none;min-height:0;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px;overflow:hidden}.composer-attachments-shell.is-open .composer-attachments{padding-bottom:6px}.composer-attachment,.msg-attachment-tile{position:relative;width:112px;height:112px;overflow:hidden;border-radius:8px;border:1px solid color-mix(in srgb,var(--composer-edge) 85%,var(--ink) 12%);background:color-mix(in srgb,var(--composer-solid) 86%,var(--ink) 7%);color:var(--ink);box-shadow:0 12px 28px -24px var(--composer-shadow)}.composer-attachment{transform-origin:center;transition:border-color .16s ease,background .16s ease}.composer-attachment .attachment-open,.msg-attachment-tile{width:100%;height:100%;padding:0;border:0;background:transparent;color:inherit;font:inherit;cursor:pointer}.composer-attachment .attachment-open{display:block}.composer-attachment:not(.is-pending):hover,.msg-attachment-tile:hover{border-color:color-mix(in srgb,var(--ink) 25%,var(--composer-edge));background:color-mix(in srgb,var(--composer-solid) 80%,var(--ink) 10%)}.attachment-visual{position:absolute;inset:0;display:grid;place-items:center;overflow:hidden}.attachment-thumb{width:100%;height:100%;object-fit:cover;display:block}.attachment-visual svg{width:32px;height:32px;color:var(--ink-mute);opacity:.9}.composer-attachment.is-file .attachment-visual,.msg-attachment-tile.is-file .attachment-visual{inset:10px 10px 42px;border-radius:7px;background:linear-gradient(135deg,color-mix(in srgb,var(--ink) 8%,transparent),transparent 58%),color-mix(in srgb,var(--bg) 76%,var(--ink) 7%)}.attachment-meta{position:absolute;left:0;right:0;bottom:0;min-height:38px;padding:7px 9px 8px;display:flex;flex-direction:column;justify-content:flex-end;gap:2px;text-align:left;background:linear-gradient(to top,color-mix(in srgb,var(--composer-solid) 96%,#000 12%),color-mix(in srgb,var(--composer-solid) 68%,transparent))}.composer-attachment.is-image .attachment-meta,.msg-attachment-tile.is-image .attachment-meta{color:#fff;background:linear-gradient(to top,rgba(0,0,0,.62),transparent);opacity:0;transition:opacity .16s ease}.composer-attachment.is-image:hover .attachment-meta,.msg-attachment-tile.is-image:hover .attachment-meta,.composer-attachment.is-image:focus-within .attachment-meta,.msg-attachment-tile.is-image:focus-visible .attachment-meta{opacity:1}.attachment-name{overflow:hidden;text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:12px;line-height:1.15;font-weight:560}.attachment-size{color:var(--ink-mute);font-variant-numeric:tabular-nums;font-size:10.5px;line-height:1.1}.composer-attachment.is-image .attachment-size,.msg-attachment-tile.is-image .attachment-size{color:#ffffffb8}.attachment-remove{position:absolute;top:6px;right:6px;z-index:2;display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;padding:0;border:0;border-radius:999px;background:color-mix(in srgb,var(--composer-solid) 86%,transparent);color:var(--ink);box-shadow:0 8px 18px -12px #000;cursor:pointer;opacity:0;transform:scale(.92);transition:opacity .14s ease,transform .14s ease,background .14s ease}.composer-attachment:hover .attachment-remove,.attachment-remove:focus-visible{opacity:1;transform:scale(1)}.attachment-remove:hover{background:var(--ink);color:var(--bg)}.attachment-remove svg{width:12px;height:12px;opacity:1}.composer-attachment.is-pending{pointer-events:none}.composer-attachment.is-pending .attachment-meta{opacity:1}.composer-attachment.is-pending .attachment-name,.composer-attachment.is-pending .attachment-size,.composer-attachment.is-pending .attachment-visual svg{display:none}.attachment-sheen{position:absolute;inset:0;background:linear-gradient(100deg,transparent 0%,color-mix(in srgb,var(--ink) 16%,transparent) 42%,transparent 78%),color-mix(in srgb,var(--ink) 5%,transparent);transform:translate(-120%);animation:attachment-sheen 1.05s ease-in-out infinite}.attachment-upload-spinner{position:absolute;top:7px;right:7px;width:20px;height:20px;border-radius:999px;border:2px solid color-mix(in srgb,var(--ink) 18%,transparent);border-top-color:var(--accent);background:color-mix(in srgb,var(--composer-solid) 72%,transparent);box-shadow:0 8px 18px -12px #000;animation:attachment-upload-spin .78s linear infinite}.composer-attachment.is-image .attachment-upload-spinner{border-color:#ffffff47;border-top-color:#fff;background:#00000038}.composer-attachment.is-pending .attachment-meta:before,.composer-attachment.is-pending .attachment-meta:after{content:"";display:block;height:8px;border-radius:999px;background:color-mix(in srgb,var(--ink) 12%,transparent)}.composer-attachment.is-pending .attachment-meta:before{width:72%}.composer-attachment.is-pending .attachment-meta:after{width:44%}@keyframes attachment-sheen{to{transform:translate(120%)}}@keyframes attachment-upload-spin{to{transform:rotate(360deg)}}.msg-attachment-tile{width:132px;height:92px}.msg-attachments-list .attachment-meta{min-height:34px;padding:6px 8px}.msg-attachments-list .attachment-name{font-size:11.5px}.msg-attachments-list .attachment-size{font-size:10px}.msg-attachments-list .attachment-visual svg{width:28px;height:28px}.msg-attachment-tile.is-file .attachment-visual{inset:8px 8px 38px}@media (hover: none){.attachment-remove,.composer-attachment.is-image .attachment-meta,.msg-attachment-tile.is-image .attachment-meta{opacity:1;transform:none}}.drop-overlay{position:fixed;inset:0;z-index:9999;display:flex;align-items:center;justify-content:center;background:color-mix(in srgb,var(--bg) 60%,transparent);backdrop-filter:blur(6px);-webkit-backdrop-filter:blur(6px);pointer-events:none;animation:drop-overlay-in .14s ease-out}.drop-overlay-card{display:flex;flex-direction:column;align-items:center;gap:10px;padding:36px 56px;border-radius:22px;border:2px dashed color-mix(in srgb,var(--accent) 60%,transparent);background:color-mix(in srgb,var(--accent) 10%,var(--bg) 90%);color:var(--accent);box-shadow:0 20px 60px -20px #00000059}.drop-overlay-card svg{width:36px;height:36px}.drop-overlay-title{font-size:18px;font-weight:600;letter-spacing:.01em}.drop-overlay-sub{font-size:12.5px;color:var(--ink-mute)}@keyframes drop-overlay-in{0%{opacity:0}to{opacity:1}}.msg.user .msg-attachments{display:flex;justify-content:flex-end;margin-bottom:6px}.msg-attachments-list{list-style:none;margin:0;padding:0;display:flex;flex-flow:row wrap;align-items:flex-end;justify-content:flex-end;gap:8px;max-width:100%}.attachment-preview{margin:0;padding:16px 20px;max-height:60vh;overflow:auto;background:var(--code-bg);color:var(--code-fg);border:0;border-radius:0;font-family:SFMono-Regular,Menlo,Consolas,Liberation Mono,monospace;font-size:12.5px;line-height:1.55;white-space:pre}.attachment-preview code{font:inherit;background:transparent;padding:0}.image-preview-layer{position:fixed;inset:0;z-index:210;display:flex;align-items:center;justify-content:center;padding:28px;overflow:auto;overscroll-behavior:contain;background:color-mix(in srgb,var(--backdrop) 78%,transparent);-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);animation:modal-layer-in .14s ease-out backwards}.image-preview-layer img{display:block;max-width:calc(100vw - 56px);max-height:calc(100vh - 56px);width:auto;height:auto;object-fit:contain;border-radius:8px;box-shadow:0 28px 90px -34px #000000c7;transform-origin:center;transition:transform 80ms linear;will-change:transform}.image-preview-close{position:fixed;top:18px;right:18px;z-index:1;background:color-mix(in srgb,var(--bg) 72%,transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.icon-ghost{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:30px;height:30px;background:transparent;border:0;border-radius:50%;color:var(--ink-mute);cursor:pointer;transition:background .14s ease,color .14s ease,transform .1s ease}.icon-ghost:hover{background:var(--hover);color:var(--ink)}.icon-ghost:active{transform:scale(.94)}.icon-ghost svg{width:16px;height:16px}.model-picker{position:relative}.model-select{display:inline-flex;align-items:center;gap:5px;height:30px;padding:0 8px 0 10px;background:transparent;border:1px solid transparent;border-radius:999px;color:color-mix(in srgb,var(--ink) 78%,transparent);font:inherit;font-size:12.5px;font-weight:540;letter-spacing:-.005em;cursor:pointer;transition:background .14s ease,color .14s ease,border-color .14s ease}.model-select:hover{background:color-mix(in srgb,var(--ink) 5%,transparent);border-color:color-mix(in srgb,var(--ink) 9%,transparent);color:var(--ink)}.model-picker.open .model-select{background:color-mix(in srgb,var(--ink) 7%,transparent);border-color:color-mix(in srgb,var(--ink) 12%,transparent);color:var(--ink)}.model-select .model-name{line-height:1}.model-select svg{width:11px;height:11px;color:currentColor;opacity:.6;transition:transform .18s cubic-bezier(.22,1,.36,1),opacity .14s ease}.model-select:hover svg,.model-picker.open .model-select svg{opacity:.9}.model-picker.open .model-select svg{transform:rotate(180deg)}.model-menu{position:absolute;bottom:calc(100% + 10px);right:0;z-index:40;min-width:168px;padding:5px;background:var(--composer-solid);border:1px solid var(--composer-edge);border-radius:12px;box-shadow:0 20px 50px -22px var(--composer-shadow),0 2px 6px -2px color-mix(in srgb,var(--composer-shadow) 60%,transparent);animation:recent-menu-in .14s cubic-bezier(.22,1,.36,1) backwards}.model-menu-item{position:relative;display:flex;align-items:center;gap:8px;width:100%;padding:7px 9px 7px 10px;background:transparent;border:0;border-radius:9px;color:var(--ink);font:inherit;text-align:left;cursor:pointer;transition:background .14s ease}.model-menu-item+.model-menu-item{margin-top:2px}.model-menu-item:hover{background:var(--hover)}.model-menu-item.active{background:color-mix(in srgb,var(--accent) 9%,transparent)}.model-menu-item.active:hover{background:color-mix(in srgb,var(--accent) 13%,transparent)}.model-menu-label{flex:1;min-width:0;font-size:13px;font-weight:560;letter-spacing:-.005em}.model-menu-item.active .model-menu-label{color:var(--accent)}.model-menu-check{flex-shrink:0;display:inline-flex;align-items:center;justify-content:center;width:16px;height:16px;color:var(--accent)}.model-menu-check svg{width:14px;height:14px}.model-menu-item[data-tooltip]:after{content:attr(data-tooltip);position:absolute;right:calc(100% + 10px);top:50%;width:200px;padding:8px 10px;background:var(--ink);color:var(--bg);border-radius:9px;font-size:11.5px;font-weight:600;line-height:1.35;letter-spacing:-.003em;text-align:left;white-space:normal;box-shadow:0 12px 28px -14px #00000073;pointer-events:none;opacity:0;transform:translate(6px,-50%) scale(.96);transform-origin:right center;transition:opacity .12s ease 0s,transform .16s cubic-bezier(.22,1,.36,1) 0s}.model-menu-item[data-tooltip]:hover:after,.model-menu-item[data-tooltip]:focus-visible:after{opacity:1;transform:translateY(-50%) scale(1)}.composer .send-btn{display:inline-flex;align-items:center;justify-content:center;width:36px;height:36px}.composer .send-btn svg{width:19px;height:19px}.composer .send-btn:disabled{opacity:.42;cursor:not-allowed}.composer .send-btn:disabled:hover{background:transparent;color:var(--ink-mute)}.composer.has-text .send-btn,.composer.has-attachments .send-btn,.composer.is-streaming .send-btn{background:var(--accent);color:#fff;box-shadow:0 2px 8px -2px color-mix(in srgb,var(--accent) 50%,transparent)}.composer.has-text .send-btn:hover,.composer.has-attachments .send-btn:hover{background:color-mix(in srgb,var(--accent) 92%,#fff);color:#fff}.composer.is-streaming .send-btn{background:var(--ink);color:var(--bg)}.composer.is-streaming .send-btn:hover{background:color-mix(in srgb,var(--ink) 88%,var(--bg));color:var(--bg)}.composer.is-streaming .send-btn svg{width:18px;height:18px}.disclaimer{margin-top:12px;font-size:12px;color:var(--ink-quiet);text-align:center}@keyframes rise-fade{0%{opacity:0;transform:translateY(28px)}to{opacity:1;transform:translateY(0)}}@keyframes rise-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.titlebar{animation:rise-in .32s cubic-bezier(.16,1,.3,1) 0ms backwards}.greeting{animation:rise-in .38s cubic-bezier(.16,1,.3,1) 40ms backwards}.suggestions{animation:rise-in .38s cubic-bezier(.16,1,.3,1) 90ms backwards}.composer{animation:rise-in .38s cubic-bezier(.16,1,.3,1) .14s backwards}.disclaimer{animation:rise-in .32s cubic-bezier(.16,1,.3,1) .2s backwards}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}.aura,.grid-fade{opacity:1;transform:none}}*{scrollbar-color:var(--scrollbar-thumb) var(--scrollbar-track);scrollbar-width:thin}@supports selector(::-webkit-scrollbar){*{scrollbar-color:auto;scrollbar-width:auto}}::-webkit-scrollbar{width:4px;height:4px;background:transparent}::-webkit-scrollbar-track{background:var(--scrollbar-track)}::-webkit-scrollbar-thumb{background:var(--scrollbar-thumb);border-radius:999px}::-webkit-scrollbar-thumb:hover{background:var(--scrollbar-thumb-hover)}::-webkit-scrollbar-thumb:active{background:var(--scrollbar-thumb-active)}::-webkit-scrollbar-corner{background:transparent}.panel-markdown::-webkit-scrollbar,.panel-source::-webkit-scrollbar,.panel-svg::-webkit-scrollbar,.panel-mermaid::-webkit-scrollbar{width:15px;height:15px}.panel-markdown::-webkit-scrollbar-thumb,.panel-source::-webkit-scrollbar-thumb,.panel-svg::-webkit-scrollbar-thumb,.panel-mermaid::-webkit-scrollbar-thumb{border:3px solid transparent;background-clip:padding-box}@media (max-width: 980px){html.sidebar-open .main{padding-left:220px}.sidebar{width:220px}.composer{max-width:600px}}@media (max-width: 760px){html.sidebar-open .main{padding-left:0}.sidebar{width:290px;max-width:85vw}.sidebar-backdrop{display:block}.hero{padding:24px 0}.chats-screen,.settings-screen{--screen-gutter: 32px;padding:24px 0 20px}.composer-area,html.chat-active .composer-area{padding:0 14px 14px}.msg{width:min(calc(100% - 56px),760px)}.composer{padding:12px 5px 5px 16px;max-width:100%;border-radius:23px}.disclaimer{font-size:11px;margin-top:10px}.greeting{font-size:clamp(32px,8.8vw,44px)}.chats-header{align-items:flex-start}.chats-actions{flex-wrap:wrap;max-width:58%}.settings-row-stack{flex-direction:column;align-items:stretch;gap:12px}.settings-model-desc{white-space:normal}}@media (max-width: 380px){.sidebar{width:88vw;padding:18px 9px 10px}.brand{padding:2px 3px 18px}.chats-screen,.settings-screen{--screen-gutter: 28px;padding:40px 0 16px}.chats-header h2,.settings-header h2{font-size:20px}.composer-area,html.chat-active .composer-area{padding:0 10px 10px}.hero{padding:20px 0}.chats-screen,.settings-screen{padding:20px 0 16px}.msg{width:calc(100% - 44px)}.msg.user .msg-bubble{max-width:88%;padding:10px 14px;font-size:15px}.msg.assistant .msg-bubble{font-size:15px}.greeting{font-size:clamp(30px,10.2vw,38px)}.suggestion{padding:7px 12px 7px 10px;font-size:12px}.disclaimer{font-size:10.5px;margin-top:8px}.settings-row{padding:12px 0;gap:12px}.settings-pill{padding:5px 11px;font-size:12px}.chats-search{height:36px;padding:0 10px}.chat-row,.chat-row-open{min-height:48px}.chat-row-open{padding:8px 38px 8px 10px;gap:10px}.chat-select{width:32px;margin-left:2px}.chats-actions{max-width:100%;justify-content:flex-start}.titlebar{padding:1px 4px 0}.window-btn{width:26px;height:26px}}
