@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/_next/static/media/KaTeX_AMS-Regular.BQhdFMY1.woff2)format("woff2"),url(/_next/static/media/KaTeX_AMS-Regular.DMm9YOAa.woff)format("woff"),url(/_next/static/media/KaTeX_AMS-Regular.DRggAlZN.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/_next/static/media/KaTeX_Caligraphic-Bold.Dq_IR9rO.woff2)format("woff2"),url(/_next/static/media/KaTeX_Caligraphic-Bold.BEiXGLvX.woff)format("woff"),url(/_next/static/media/KaTeX_Caligraphic-Bold.ATXxdsX0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/_next/static/media/KaTeX_Caligraphic-Regular.Di6jR-x-.woff2)format("woff2"),url(/_next/static/media/KaTeX_Caligraphic-Regular.CTRA-rTL.woff)format("woff"),url(/_next/static/media/KaTeX_Caligraphic-Regular.wX97UBjC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/_next/static/media/KaTeX_Fraktur-Bold.CL6g_b3V.woff2)format("woff2"),url(/_next/static/media/KaTeX_Fraktur-Bold.BsDP51OF.woff)format("woff"),url(/_next/static/media/KaTeX_Fraktur-Bold.BdnERNNW.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/_next/static/media/KaTeX_Fraktur-Regular.CTYiF6lA.woff2)format("woff2"),url(/_next/static/media/KaTeX_Fraktur-Regular.Dxdc4cR9.woff)format("woff"),url(/_next/static/media/KaTeX_Fraktur-Regular.CB_wures.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/_next/static/media/KaTeX_Main-Bold.Cx986IdX.woff2)format("woff2"),url(/_next/static/media/KaTeX_Main-Bold.Jm3AIy58.woff)format("woff"),url(/_next/static/media/KaTeX_Main-Bold.waoOVXN0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/_next/static/media/KaTeX_Main-BoldItalic.DxDJ3AOS.woff2)format("woff2"),url(/_next/static/media/KaTeX_Main-BoldItalic.SpSLRI95.woff)format("woff"),url(/_next/static/media/KaTeX_Main-BoldItalic.DzxPMmG6.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/_next/static/media/KaTeX_Main-Italic.NWA7e6Wa.woff2)format("woff2"),url(/_next/static/media/KaTeX_Main-Italic.BMLOBm91.woff)format("woff"),url(/_next/static/media/KaTeX_Main-Italic.3WenGoN9.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/_next/static/media/KaTeX_Main-Regular.B22Nviop.woff2)format("woff2"),url(/_next/static/media/KaTeX_Main-Regular.Dr94JaBh.woff)format("woff"),url(/_next/static/media/KaTeX_Main-Regular.ypZvNtVU.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/_next/static/media/KaTeX_Math-BoldItalic.CZnvNsCZ.woff2)format("woff2"),url(/_next/static/media/KaTeX_Math-BoldItalic.iY-2wyZ7.woff)format("woff"),url(/_next/static/media/KaTeX_Math-BoldItalic.B3XSjfu4.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/_next/static/media/KaTeX_Math-Italic.t53AETM-.woff2)format("woff2"),url(/_next/static/media/KaTeX_Math-Italic.DA0__PXp.woff)format("woff"),url(/_next/static/media/KaTeX_Math-Italic.flOr_0UB.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/_next/static/media/KaTeX_SansSerif-Bold.D1sUS0GD.woff2)format("woff2"),url(/_next/static/media/KaTeX_SansSerif-Bold.DbIhKOiC.woff)format("woff"),url(/_next/static/media/KaTeX_SansSerif-Bold.CFMepnvq.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/_next/static/media/KaTeX_SansSerif-Italic.C3H0VqGB.woff2)format("woff2"),url(/_next/static/media/KaTeX_SansSerif-Italic.DN2j7dab.woff)format("woff"),url(/_next/static/media/KaTeX_SansSerif-Italic.YYjJ1zSn.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/_next/static/media/KaTeX_SansSerif-Regular.DDBCnlJ7.woff2)format("woff2"),url(/_next/static/media/KaTeX_SansSerif-Regular.CS6fqUqJ.woff)format("woff"),url(/_next/static/media/KaTeX_SansSerif-Regular.BNo7hRIc.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/_next/static/media/KaTeX_Script-Regular.D3wIWfF6.woff2)format("woff2"),url(/_next/static/media/KaTeX_Script-Regular.D5yQViql.woff)format("woff"),url(/_next/static/media/KaTeX_Script-Regular.C5JkGWo-.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/_next/static/media/KaTeX_Size1-Regular.mCD8mA8B.woff2)format("woff2"),url(/_next/static/media/KaTeX_Size1-Regular.C195tn64.woff)format("woff"),url(/_next/static/media/KaTeX_Size1-Regular.Dbsnue_I.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/_next/static/media/KaTeX_Size2-Regular.Dy4dx90m.woff2)format("woff2"),url(/_next/static/media/KaTeX_Size2-Regular.oD1tc_U0.woff)format("woff"),url(/_next/static/media/KaTeX_Size2-Regular.B7gKUWhC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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)format("woff2"),url(/_next/static/media/KaTeX_Size3-Regular.CTq5MqoE.woff)format("woff"),url(/_next/static/media/KaTeX_Size3-Regular.DgpXs0kz.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/_next/static/media/KaTeX_Size4-Regular.Dl5lxZxV.woff2)format("woff2"),url(/_next/static/media/KaTeX_Size4-Regular.BF-4gkZK.woff)format("woff"),url(/_next/static/media/KaTeX_Size4-Regular.DWFBv043.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/_next/static/media/KaTeX_Typewriter-Regular.CO6r4hn1.woff2)format("woff2"),url(/_next/static/media/KaTeX_Typewriter-Regular.C0xS9mPB.woff)format("woff"),url(/_next/static/media/KaTeX_Typewriter-Regular.D3Ib7_Hf.ttf)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.16.47"}.katex .katex-mathml{clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.newline{display:block}.katex .base{white-space:nowrap;width:min-content;position:relative}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{flex-direction:row;display:inline-flex}.katex .thinbox{width:0;max-width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{width:.12em;display:inline-block}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{min-width:1px;display:inline-block}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial}}}@layer theme{:root,:host{--font-sans:ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji";--font-mono:ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;--spacing:.25rem;--default-transition-duration:.15s;--default-transition-timing-function:cubic-bezier(.4, 0, .2, 1);--default-font-family:var(--font-sans);--default-mono-font-family:var(--font-mono)}}@layer base{*,:after,:before{box-sizing:border-box;border:0 solid;margin:0;padding:0}::backdrop{box-sizing:border-box;border:0 solid;margin:0;padding:0}::file-selector-button{box-sizing:border-box;border:0 solid;margin:0;padding:0}html,:host{-webkit-text-size-adjust:100%;tab-size:4;line-height:1.5;font-family:var(--default-font-family,ui-sans-serif, system-ui, sans-serif, "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", "Noto Color Emoji");font-feature-settings:var(--default-font-feature-settings,normal);font-variation-settings:var(--default-font-variation-settings,normal);-webkit-tap-highlight-color:transparent}hr{height:0;color:inherit;border-top-width:1px}abbr:where([title]){-webkit-text-decoration:underline dotted;text-decoration:underline dotted}h1,h2,h3,h4,h5,h6{font-size:inherit;font-weight:inherit}a{color:inherit;-webkit-text-decoration:inherit;-webkit-text-decoration:inherit;text-decoration:inherit}b,strong{font-weight:bolder}code,kbd,samp,pre{font-family:var(--default-mono-font-family,ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace);font-feature-settings:var(--default-mono-font-feature-settings,normal);font-variation-settings:var(--default-mono-font-variation-settings,normal);font-size:1em}small{font-size:80%}sub,sup{vertical-align:baseline;font-size:75%;line-height:0;position:relative}sub{bottom:-.25em}sup{top:-.5em}table{text-indent:0;border-color:inherit;border-collapse:collapse}:-moz-focusring{outline:auto}progress{vertical-align:baseline}summary{display:list-item}ol,ul,menu{list-style:none}img,svg,video,canvas,audio,iframe,embed,object{vertical-align:middle;display:block}img,video{max-width:100%;height:auto}button,input,select,optgroup,textarea{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}::file-selector-button{font:inherit;font-feature-settings:inherit;font-variation-settings:inherit;letter-spacing:inherit;color:inherit;opacity:1;background-color:#0000;border-radius:0}:where(select:is([multiple],[size])) optgroup{font-weight:bolder}:where(select:is([multiple],[size])) optgroup option{padding-inline-start:20px}::file-selector-button{margin-inline-end:4px}::placeholder{opacity:1}@supports (not ((-webkit-appearance:-apple-pay-button))) or (contain-intrinsic-size:1px){::placeholder{color:currentColor}@supports (color:color-mix(in lab, red, red)){::placeholder{color:color-mix(in oklab, currentcolor 50%, transparent)}}}textarea{resize:vertical}::-webkit-search-decoration{-webkit-appearance:none}::-webkit-date-and-time-value{min-height:1lh;text-align:inherit}::-webkit-datetime-edit{display:inline-flex}::-webkit-datetime-edit-fields-wrapper{padding:0}::-webkit-datetime-edit{padding-block:0}::-webkit-datetime-edit-year-field{padding-block:0}::-webkit-datetime-edit-month-field{padding-block:0}::-webkit-datetime-edit-day-field{padding-block:0}::-webkit-datetime-edit-hour-field{padding-block:0}::-webkit-datetime-edit-minute-field{padding-block:0}::-webkit-datetime-edit-second-field{padding-block:0}::-webkit-datetime-edit-millisecond-field{padding-block:0}::-webkit-datetime-edit-meridiem-field{padding-block:0}::-webkit-calendar-picker-indicator{line-height:1}:-moz-ui-invalid{box-shadow:none}button,input:where([type=button],[type=reset],[type=submit]){-webkit-appearance:button;appearance:button}::file-selector-button{-webkit-appearance:button;appearance:button}::-webkit-inner-spin-button{height:auto}::-webkit-outer-spin-button{height:auto}[hidden]:where(:not([hidden=until-found])){display:none!important}}@layer components;@layer utilities{.collapse{visibility:collapse}.invisible{visibility:hidden}.visible{visibility:visible}.sr-only{clip-path:inset(50%);white-space:nowrap;border-width:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.fixed{position:fixed}.relative{position:relative}.sticky{position:sticky}.start{inset-inline-start:var(--spacing)}.end{inset-inline-end:var(--spacing)}.container{width:100%}@media (min-width:40rem){.container{max-width:40rem}}@media (min-width:48rem){.container{max-width:48rem}}@media (min-width:64rem){.container{max-width:64rem}}@media (min-width:80rem){.container{max-width:80rem}}@media (min-width:96rem){.container{max-width:96rem}}.block{display:block}.contents{display:contents}.hidden{display:none}.inline{display:inline}.table{display:table}.grow{flex-grow:1}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.resize{resize:both}.border{border-style:var(--tw-border-style);border-width:1px}.underline{text-decoration-line:underline}.shadow{--tw-shadow:0 1px 3px 0 var(--tw-shadow-color,#0000001a), 0 1px 2px -1px var(--tw-shadow-color,#0000001a);box-shadow:var(--tw-inset-shadow), var(--tw-inset-ring-shadow), var(--tw-ring-offset-shadow), var(--tw-ring-shadow), var(--tw-shadow)}.blur{--tw-blur:blur(8px);filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,var(--default-transition-timing-function));transition-duration:var(--tw-duration,var(--default-transition-duration))}}:root{--ink:#18211d;--muted:#66716b;--line:#dfe4df;--paper:#fbfcf9;--forest:#173f35}*{box-sizing:border-box}html,body{min-height:100%;margin:0}body{background:var(--paper);color:var(--ink);font-family:Arial,Helvetica,sans-serif}button,textarea,input{font:inherit}button{cursor:pointer}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.home-shell{background:radial-gradient(circle at 51% 42%, #d8e7de6b, transparent 27%), var(--paper);min-height:100vh;position:relative;overflow:hidden}.home-brand{letter-spacing:-.01em;align-items:center;gap:10px;font-size:14px;font-weight:650;display:flex;position:absolute;top:30px;left:38px}.brand-mark{background:var(--forest);color:#fff;border-radius:9px;place-items:center;width:28px;height:28px;font-family:Georgia,serif;font-size:14px;display:grid}.home-hero{text-align:center;flex-direction:column;justify-content:center;align-items:center;width:min(760px,100% - 40px);min-height:100vh;margin:auto;padding:96px 0 120px;display:flex}.eyebrow{color:#527064;letter-spacing:.13em;text-transform:uppercase;margin:0 0 18px;font-size:12px;font-weight:700}.home-hero h1{letter-spacing:-.045em;max-width:720px;margin:0;font-family:Georgia,Times New Roman,serif;font-size:clamp(40px,5vw,65px);font-weight:400;line-height:1.04}.home-intro{max-width:560px;color:var(--muted);margin:24px auto 34px;font-size:17px;line-height:1.65}.research-composer{text-align:left;background:#fffffff0;border:1px solid #d7ded8;border-radius:20px;width:min(670px,100%);transition:border-color .18s,box-shadow .18s;overflow:hidden;box-shadow:0 18px 50px #1c302714,0 2px 5px #1c30270a}.research-composer:focus-within{border-color:#9eb4aa;box-shadow:0 22px 60px #1c30271c,0 0 0 3px #57786914}.research-composer textarea{resize:none;width:100%;min-height:112px;color:var(--ink);background:0 0;border:0;outline:0;padding:23px 24px 12px;font-size:17px;line-height:1.55;display:block}.research-composer textarea::placeholder{color:#9aa39e}.composer-footer{justify-content:space-between;align-items:center;gap:20px;padding:10px 12px 12px 24px;display:flex}.composer-footer>span{color:#9aa39e;font-size:12px}.composer-footer button{background:var(--forest);color:#fff;border:0;border-radius:11px;align-items:center;gap:11px;padding:11px 16px;font-size:14px;font-weight:650;transition:transform .16s,opacity .16s,background .16s;display:flex}.composer-footer button:hover:not(:disabled){background:#0f332b;transform:translateY(-1px)}.composer-footer button:disabled{cursor:default;opacity:.34}.examples{color:#8b958f;margin-top:28px;font-size:12px}.example-list{flex-wrap:wrap;justify-content:center;gap:9px;margin-top:12px;display:flex}.example-list button{color:#55635c;background:#ffffffab;border:1px solid #e0e5e1;border-radius:999px;padding:9px 13px;font-size:12px;transition:border-color .16s,color .16s,background .16s}.example-list button:hover{color:#244c40;background:#fff;border-color:#aebdb5}.home-principle{color:#9ca49f;white-space:nowrap;margin:0;font-family:Georgia,serif;font-size:12px;position:absolute;bottom:25px;left:50%;transform:translate(-50%)}.research-shell{background:#f7f9f6;min-width:920px;height:100vh;overflow:hidden}.research-header{z-index:20;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#fcfdfaf0;border-bottom:1px solid #e3e8e3;grid-template-columns:1fr auto 1fr;align-items:center;height:66px;padding:0 22px;display:grid;position:relative;box-shadow:0 1px 4px #19282106}.research-brand{align-items:center;gap:10px;font-size:13px;font-weight:650;display:flex}.research-title{flex-direction:column;align-items:center;gap:3px;display:flex}.research-title span{color:#98a19c;letter-spacing:.13em;text-transform:uppercase;font-size:9px;font-weight:700}.research-title strong{text-overflow:ellipsis;color:#28332e;white-space:nowrap;max-width:390px;font-size:13px;font-weight:650;overflow:hidden}.research-header nav{justify-content:flex-end;gap:4px;display:flex}.research-header nav button{color:#69736e;background:0 0;border:0;border-radius:8px;padding:8px 10px;font-size:11px;font-weight:600;transition:color .15s,background .15s}.research-header nav button:hover{color:#263d34;background:#edf1ed}.canvas-wrap{height:calc(100vh - 66px);position:relative;overflow:hidden}.canvas-wrap .react-flow{background:radial-gradient(circle at 45% 42%,#f0f4f033,#0000 35%),#f7f9f6}.canvas-wrap .react-flow__node{-webkit-user-select:auto;user-select:auto;width:auto}.canvas-wrap .react-flow__node:focus{outline:0}.canvas-wrap .react-flow__selection{background:#4d705f0a;border:1px solid #9fb2a8}.research-node{color:var(--ink);background:#fffffdfa;border:1px solid #d8dfda;transition:width .26s,min-height .26s,opacity .26s,border-color .22s,box-shadow .22s,transform .22s;position:relative;overflow:hidden;box-shadow:0 12px 32px #1e322811,0 2px 5px #1e322809}.research-node.is-expanded{border-radius:17px;width:440px}.research-node.is-collapsed{border-radius:14px;width:250px;min-height:142px}.research-node:hover{opacity:1}@keyframes node-grow{0%{opacity:0;transform:scale(.92)translate(-12px)}65%{opacity:1;transform:scale(1.012)translate(0)}to{opacity:1;transform:scale(1)translate(0)}}.node-handle{opacity:.7;background:#728f82!important;border:2px solid #f7f9f6!important;width:8px!important;height:8px!important}.node-header{background:#fdfefc;border-bottom:1px solid #edf0ed;justify-content:space-between;align-items:flex-start;gap:16px;padding:20px 20px 16px;display:flex}.node-header h2{letter-spacing:-.028em;max-width:340px;margin:5px 0 0;font-family:Georgia,Times New Roman,serif;font-size:23px;font-weight:400;line-height:1.12}.node-kicker{color:#789084;letter-spacing:.12em;text-transform:uppercase;font-size:9px;font-weight:750}.icon-button{color:#7a847f;background:#fff;border:1px solid #e2e7e3;border-radius:8px;flex:none;place-items:center;width:27px;height:27px;font-size:17px;line-height:1;transition:border-color .15s,color .15s,background .15s;display:grid}.icon-button:hover{color:#254237;background:#f6f8f6;border-color:#b9c7bf}.branch-origin{color:#748079;background:#f6f8f4;border-bottom:1px solid #edf0ed;align-items:center;gap:8px;min-height:36px;padding:8px 20px;font-size:10px;display:flex}.branch-origin q{text-overflow:ellipsis;color:#426154;white-space:nowrap;max-width:270px;font-style:italic;overflow:hidden}.question-outline{background:#fbfcfa;border-bottom:1px solid #edf0ed}.outline-toggle{color:#5b6c64;text-align:left;cursor:pointer;background:0 0;border:0;align-items:center;gap:9px;width:100%;padding:9px 20px;font-size:10px;font-weight:650;display:flex}.outline-toggle:hover{background:#f4f7f4}.outline-label{color:#849089;letter-spacing:.06em;text-transform:uppercase;font-size:9px;font-weight:750}.outline-count{color:#2f5747;background:#e7f0ea;border-radius:9px;justify-content:center;align-items:center;min-width:18px;height:18px;padding:0 5px;font-size:9px;font-weight:750;display:inline-flex}.outline-caret{color:#9aa39e;margin-left:auto;font-size:11px}.outline-list{margin:0;padding:2px 12px 10px;list-style:none}.outline-list a{color:#3f4f48;border-radius:7px;align-items:baseline;gap:9px;padding:6px 8px;font-size:11px;text-decoration:none;transition:background .15s;display:flex}.outline-list a:hover{background:#f0f4f0}.outline-index{color:#789084;flex:none;font-size:9px;font-weight:750}.outline-title{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.message-scroll{overscroll-behavior:contain;scrollbar-color:#cbd4ce transparent;scrollbar-width:thin;max-height:480px;position:relative;overflow-y:auto}.question-section{padding:0 20px 10px}.question-section+.question-section{border-top:1px solid #f0f2ef}.section-header{z-index:1;background:#fdfefc;border-bottom:1px solid #eef1ee;align-items:baseline;gap:9px;margin:0 -20px 10px;padding:10px 20px;display:flex;position:sticky;top:0}.section-index{color:#2f5747;letter-spacing:.02em;background:#e7f0ea;border-radius:5px;flex:none;justify-content:center;align-items:center;min-width:24px;height:18px;padding:0 5px;font-size:9px;font-weight:750;display:inline-flex}.section-title{color:#22302a;margin:0;font-family:Georgia,Times New Roman,serif;font-size:16px;font-weight:600;line-height:1.2}.branch-hint{color:#4b6a5c;background:#f3f8f5;border-top:1px solid #e9ede9;justify-content:space-between;align-items:center;gap:10px;padding:10px 20px;font-size:10px;font-weight:650;display:flex}.branch-hint-arrow{color:#759688;font-size:15px}.user-copy{color:#26322c;margin:0 0 15px;font-size:13px;font-weight:650;line-height:1.5}.assistant-copy{cursor:text;color:#48544e;-webkit-user-select:text;user-select:text;font-family:Georgia,Times New Roman,serif;font-size:13.5px;line-height:1.62}.assistant-copy p{margin:0 0 14px}.assistant-copy ::selection{color:#153c30;background:#d6eadf}.assistant-copy h1,.assistant-copy h2,.assistant-copy h3,.assistant-copy h4{font-weight:700;line-height:1.3}.assistant-copy h1{color:#1c2a23;margin:20px 0 8px;font-size:18px}.assistant-copy h2{color:#1c2a23;border-left:3px solid #4f8a6d;margin:18px 0 8px;padding-left:10px;font-size:16px}.assistant-copy h3{color:#26322c;margin:15px 0 6px;font-size:14px}.assistant-copy h4{color:#2f3d37;margin:13px 0 6px;font-size:13.5px}.assistant-copy strong{color:#26322c;font-weight:700}.assistant-copy em{font-style:italic}.assistant-copy ul,.assistant-copy ol{margin:0 0 14px;padding-left:22px}.assistant-copy ul{list-style:outside}.assistant-copy ol{list-style:decimal}.assistant-copy li,.assistant-copy li>p{margin:0 0 6px}.assistant-copy li>ul,.assistant-copy li>ol{margin:6px 0 0}.assistant-copy code{color:#35513f;background:#f1f4f2;border-radius:4px;padding:1px 5px;font-family:ui-monospace,Cascadia Code,SFMono-Regular,Consolas,monospace;font-size:.85em}.assistant-copy pre{background:#f3f6f4;border:1px solid #e9edea;border-radius:8px;margin:0 0 14px;padding:12px 14px;font-size:12px;line-height:1.55;overflow-x:auto}.assistant-copy pre code{font-size:inherit;color:inherit;background:0 0;padding:0}.assistant-copy blockquote{color:#5a655f;border-left:3px solid #cbd4ce;margin:0 0 14px;padding:2px 0 2px 14px}.assistant-copy blockquote p{margin:0 0 6px}.assistant-copy a{color:#2f6b53;text-underline-offset:2px;text-decoration:underline}.assistant-copy hr{border:none;border-top:1px solid #e9ede9;margin:18px 0}.assistant-copy table{border-collapse:collapse;width:100%;margin:0 0 14px;font-size:12.5px}.assistant-copy th,.assistant-copy td{text-align:left;border:1px solid #e3e8e4;padding:6px 10px}.assistant-copy th{color:#26322c;background:#f3f6f4;font-weight:700}.streaming-cursor{vertical-align:-.18em;background:#49695a;width:2px;height:1em;margin-left:2px;animation:1s steps(2,start) infinite cursor-blink;display:inline-block}@keyframes cursor-blink{to{visibility:hidden}}.node-footer{background:#fbfcfa;border-top:1px solid #e9ede9;padding:13px 15px 12px}.node-footer form{background:#fff;border:1px solid #dfe5e0;border-radius:11px;align-items:center;gap:8px;padding:5px 6px 5px 13px;transition:border-color .15s,box-shadow .15s;display:flex}.node-footer form:focus-within{border-color:#a6b9af;box-shadow:0 0 0 3px #50746212}.node-footer input{color:#2e3934;background:0 0;border:0;outline:0;width:100%;font-size:11px}.node-footer input::placeholder{color:#9aa39e}.node-footer form button{color:#fff;background:#244b3f;border:0;border-radius:8px;place-items:center;width:27px;height:27px;font-size:14px;transition:opacity .15s,background .15s;display:grid}.node-footer form button:disabled{cursor:default;opacity:.25}.node-footer-meta{color:#9ba39e;justify-content:space-between;align-items:center;gap:12px;min-height:19px;margin-top:8px;font-size:9px;display:flex}.node-footer-meta button{color:#5f776c;background:0 0;border:0;padding:2px 0;font-size:9px;font-weight:650}.collapsed-content{width:100%;min-height:142px;color:inherit;text-align:left;background:0 0;border:0;flex-direction:column;align-items:flex-start;padding:17px 18px 15px;display:flex}.collapsed-content strong{text-overflow:ellipsis;white-space:nowrap;max-width:210px;margin-top:7px;font-family:Georgia,Times New Roman,serif;font-size:17px;font-weight:400;line-height:1.2;display:block;overflow:hidden}.collapsed-summary{color:#7a847f;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-top:9px;font-size:10px;line-height:1.45;display:-webkit-box;overflow:hidden}.open-node{color:#49695a;margin-top:auto;padding-top:10px;font-size:9px;font-weight:700}.explore-action{z-index:1000;color:#fff;background:#173f35;border:1px solid #173f3540;border-radius:12px;flex-direction:column;gap:7px;width:340px;max-width:calc(100vw - 32px);padding:8px;font-size:11px;animation:.17s both action-in;display:flex;position:fixed;transform:translate(-50%,-100%);box-shadow:0 10px 28px #142f2633}.explore-form{align-items:center;gap:8px;display:flex}.branch-symbol{background:#ffffff21;border-radius:6px;flex:none;place-items:center;width:20px;height:20px;font-size:11px;display:grid}.explore-input{color:#fff;background:0 0;border:0;outline:0;flex:auto;min-width:0;padding:1px 0;font-size:12px;font-weight:400;line-height:1.4}.explore-input::selection{color:#fff;background:#ffffff47}.explore-submit{color:#fff;background:#ffffff26;border:0;border-radius:6px;flex:none;padding:5px 9px;font-size:11px;font-weight:700;transition:background .15s}.explore-submit:hover{background:#ffffff42}.explore-submit:disabled{cursor:default;opacity:.4}.explore-suggestions{border-top:1px solid #ffffff24;flex-wrap:wrap;gap:5px;padding-top:6px;display:flex}.suggestion-chip{color:#ffffffeb;background:#ffffff14;border:1px solid #ffffff38;border-radius:999px;padding:4px 10px;font-size:10px;font-weight:600;transition:background .15s,border-color .15s}.suggestion-chip:hover{background:#ffffff2e;border-color:#fff6}@keyframes action-in{0%{opacity:0;transform:translate(-50%,calc(5px - 100%))scale(.97)}to{opacity:1;transform:translate(-50%,-100%)scale(1)}}.canvas-hint{z-index:5;color:#849089;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);pointer-events:none;background:#fcfdfae6;border:1px solid #dae1dbdb;border-radius:999px;align-items:center;gap:8px;padding:8px 12px;font-size:9px;display:flex;position:absolute;bottom:19px;left:20px;box-shadow:0 4px 14px #22322a09}.canvas-hint strong{color:#53685e}.pulse-dot{background:#759688;border-radius:50%;width:6px;height:6px;box-shadow:0 0 0 4px #7596881f}.zoom-indicator{z-index:5;color:#456054;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);text-transform:uppercase;pointer-events:none;background:#fcfdfae6;border:1px solid #dde4de;border-radius:9px;align-items:center;gap:8px;padding:7px 10px;font-size:9px;font-weight:750;display:flex;position:absolute;bottom:19px;right:20px;box-shadow:0 4px 14px #22322a09}.zoom-indicator span{color:#9aa39e;border-left:1px solid #e2e7e3;padding-left:8px;font-weight:600}@media (max-width:640px){.home-brand{top:22px;left:20px}.home-hero{justify-content:flex-start;padding-top:112px}.home-hero h1{font-size:42px}.home-intro{font-size:15px}.composer-footer>span{display:none}.composer-footer{justify-content:flex-end}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.generation-status{color:var(--muted);justify-content:space-between;align-items:center;gap:12px;padding:10px 0 14px;font:14px/1.5 Arial,sans-serif;display:flex}.generation-status.is-error{color:#8a3b2b}.generation-status button{border:1px solid var(--line);color:var(--forest);background:#fff;border-radius:8px;flex-shrink:0;padding:6px 10px;font-size:14px}.generation-status button:disabled{opacity:.5;cursor:default}.generation-status button:focus-visible{outline:2px solid var(--forest);outline-offset:2px}.assistant-copy .katex{font-size:1.08em}.assistant-copy .katex-display{text-align:center;overscroll-behavior-x:contain;max-width:100%;margin:14px 0;padding:6px 2px;display:block;overflow:auto hidden}.assistant-copy .katex-display>.katex{text-align:center;width:max-content;min-width:100%;display:block}.assistant-copy .katex-mathml{-webkit-user-select:none;user-select:none}.assistant-copy .katex-error{white-space:pre-wrap;overflow-wrap:anywhere;font-family:ui-monospace,monospace;font-size:.9em}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}.auth-page{color:#233c32;background:radial-gradient(at 30% 20%,#e6eee7 0,#0000 50%),#f5f7f3;place-items:center;min-height:100dvh;padding:36px 20px;display:grid}.auth-card{background:#fdfefc;border:1px solid #dfe7df;border-radius:24px;width:100%;max-width:430px;padding:36px;box-shadow:0 18px 70px #203e3210}.auth-brand{align-items:center;gap:12px;margin-bottom:48px;font-size:19px;display:flex}.auth-eyebrow{letter-spacing:.16em;font-weight:700;color:#6c8374!important;font-size:10px!important}.auth-card h1{margin:12px 0 18px;font-family:Georgia,Times New Roman,serif;font-size:36px;font-weight:400;line-height:1.15}.auth-card p{color:#6a7770;overflow-wrap:anywhere;font-size:14px;line-height:1.6}.auth-card form{margin-top:28px}.auth-card label{font-size:12px;font-weight:600;display:block}.auth-card input{color:#233c32;background:#fff;border:1px solid #cfdad1;border-radius:10px;width:100%;margin:9px 0 16px;padding:13px 14px;font-size:16px;display:block}.auth-card button{color:#fff;background:#244b3f;border:0;border-radius:10px;width:100%;padding:13px;font-size:14px}.auth-card button:disabled{opacity:.5;cursor:default}.auth-card .auth-secondary{color:#446752;background:0 0;width:auto;padding:10px 0;font-size:12px}:is(.auth-card input:focus-visible,.auth-card button:focus-visible,.sidebar-account button:focus-visible){outline-offset:3px;outline:2px solid #46735a}.auth-card .auth-error{color:#933f31;font-size:13px}.auth-card .auth-notice{background:#f0f3ed;border-radius:9px;padding:10px 12px;font-size:12px}.auth-actions{justify-content:space-between;gap:12px;margin-top:8px;display:flex}.auth-local{border-top:1px solid #e4e9e1;margin-top:30px;padding-top:12px}.auth-local small{color:#849087;font-size:11px;line-height:1.5;display:block}.sidebar-account{border-top:1px solid #dfe6dd;flex-direction:column;gap:5px;margin-top:auto;padding:15px 16px;display:flex}.sidebar-account span{text-overflow:ellipsis;white-space:nowrap;color:#385043;font-size:12px;overflow:hidden}.sidebar-account small{color:#89948c;font-size:10px}.sidebar-account button{color:#526f5e;text-align:left;background:0 0;border:0;align-self:flex-start;margin-top:7px;padding:4px 0;font-size:11px}@media (max-width:480px){.auth-card{padding:28px 24px}.auth-card h1{font-size:32px}.auth-brand{margin-bottom:32px}}.account-recovery-notice{z-index:2000;color:#695c3c;background:#fff9e9;border:1px solid #dac9a8;border-radius:10px;width:min(600px,100% - 24px);padding:12px 16px;font-size:13px;line-height:1.5;position:fixed;bottom:12px;left:50%;transform:translate(-50%);box-shadow:0 3px 16px #54401612}.auth-card{max-width:440px;padding:32px}.auth-brand{margin-bottom:32px}.auth-card h1{letter-spacing:-.02em;font-size:30px}.auth-card p{font-size:16px}.auth-card label,.auth-card button{font-size:14px}.auth-card .auth-language{color:#476153;background:0 0;width:auto;margin-left:auto;padding:8px;font-size:13px}.auth-card .auth-code{letter-spacing:.3em;font:26px/1.4 ui-monospace,monospace}.auth-card .auth-help,.auth-card .auth-notice,.auth-local small{font-size:13px;line-height:1.55}.auth-card .auth-secondary{font-size:14px}.auth-error:empty{margin:0}.auth-opening{margin-top:28px}.auth-trouble{color:#68796e;margin-top:12px;font-size:13px}.auth-trouble summary{cursor:pointer}.auth-trouble p{font-size:13px;line-height:1.6}@media (max-width:480px){.auth-card{padding:26px 22px}.auth-card h1{font-size:28px}.auth-actions{flex-wrap:wrap}}.research-shell{min-width:0;height:100dvh}.canvas-wrap{height:calc(100dvh - 66px)}.research-node.is-expanded{flex-direction:column;width:440px;height:clamp(280px,100dvh - 100px,720px);display:flex}.research-node.is-focused{border-color:#49795f;box-shadow:0 0 0 2px #49795f32,0 18px 42px #244f3926}.research-node.is-dimmed{opacity:.86}.research-node:focus-visible{outline-offset:4px;outline:3px solid #719e82}.research-node .node-header{flex-shrink:0;padding:17px 20px 14px}.research-node.is-focused .node-header{background:#f1f7ee;border-bottom-color:#d9e5d5}.research-node.is-focused .node-kicker{color:#47775a}.research-node.is-focused .node-kicker:before{content:"";vertical-align:1px;background:#548166;border-radius:50%;width:6px;height:6px;margin-right:7px;display:inline-block}.research-node .node-header h2{font-size:23px;line-height:1.2}.research-node .branch-origin,.research-node .node-footer,.research-node .branch-hint{flex-shrink:0}.research-node .question-outline{overscroll-behavior:contain;flex-shrink:0;max-height:150px;overflow-y:auto}.research-node .outline-list a{font-size:12px}.research-node .message-scroll{flex:1;min-height:70px;max-height:none}.research-node .assistant-copy{color:#4f5d53;overflow-wrap:break-word;font-family:Georgia,Times New Roman,PingFang SC,Microsoft YaHei UI,Microsoft YaHei,Noto Sans CJK SC,Noto Sans SC,serif;font-size:16px;line-height:1.78}.research-node.is-focused .assistant-copy{color:#35473a}.research-node .assistant-copy h2{font-size:19px}.research-node .assistant-copy h3{font-size:17px}.research-node .assistant-copy h4{font-size:16px}.research-node .section-title{font-size:16px;line-height:1.35}.research-node .user-copy{font-size:14px}.research-node .is-source-target{background:#f7faf3;box-shadow:inset 3px 0 #789d6e}.research-node .node-footer input{min-height:28px;font-size:13px;line-height:1.5}.research-node .node-footer-meta{font-size:10px}.research-node .node-footer-meta button,.research-node .outline-toggle{font-size:11px}.research-node .collapsed-content strong{font-size:18px}.research-node .collapsed-summary{font-size:12px}.research-node .open-node{font-size:11px}:is(.research-node button:focus-visible,.research-node a:focus-visible){outline-offset:3px;outline:2px solid #548166}.canvas-controls{z-index:5;background:#fcfdf9f5;border:1px solid #d9e4d7;border-radius:11px;align-items:center;gap:4px;padding:5px;display:flex;position:absolute;bottom:18px;right:18px;box-shadow:0 4px 15px #234b3010}.canvas-controls button{color:#4f7258;background:0 0;border:0;border-radius:7px;min-height:32px;padding:6px 10px;font-size:12px}.canvas-controls button:hover{background:#eaf2e6}.canvas-controls button:focus-visible{outline-offset:1px;outline:2px solid #548166}.canvas-controls span{text-align:center;color:#8b9c86;min-width:34px;font-size:11px}.explore-action{animation:.14s card-branch-composer-in;transform:translate(-50%)}@keyframes card-branch-composer-in{0%{opacity:0;transform:translate(-50%,5px)}to{opacity:1;transform:translate(-50%)}}@media (max-width:700px){.research-header{grid-template-columns:auto minmax(0,1fr) auto;gap:12px;padding:0 12px}.research-brand>span:last-child{display:none}.research-title{min-width:0}.research-title strong{max-width:100%;font-size:12px}.research-header nav{gap:0}.research-header nav button{padding:8px 6px;font-size:10px}.canvas-hint{bottom:65px;left:12px}.canvas-controls{bottom:12px;right:12px}}@media (max-height:650px){.research-node .question-outline{max-height:90px}.research-node .node-header{padding-top:12px;padding-bottom:10px}.research-node .node-header h2{font-size:21px}.research-node .node-footer{padding-top:9px;padding-bottom:8px}}@media (prefers-reduced-motion:reduce){.research-node{transition:none;animation:none}}.research-node .message-region{flex:1;min-height:70px;position:relative}.research-node .message-region .message-scroll{height:100%}.research-node .message-content{display:flow-root}.research-node .node-footer form{align-items:flex-end}.research-node .node-footer textarea{resize:none;color:#2e3934;min-width:0;min-height:28px;max-height:100px;font:inherit;overscroll-behavior:contain;background:0 0;border:0;outline:0;flex:1;padding:3px 0;font-size:13px;line-height:23px}.research-node .node-footer textarea::placeholder{color:#9aa39e}.research-node .node-footer form button{flex-shrink:0;margin-bottom:3px}.research-node button.branch-origin{text-align:left;cursor:pointer;border:0;border-bottom:1px solid #e4ebe0;flex-shrink:0;width:100%;font-family:inherit}.research-node button.branch-origin:hover{color:#31573e;background:#eaf2e5}.research-node button.branch-origin>span{white-space:nowrap}.research-node button.branch-origin q{flex:1;max-width:none}.research-node .assistant-copy{padding-right:22px;position:relative}.source-underline{z-index:0;pointer-events:none;border-radius:2px;position:absolute}.source-underline.has-branch{background:#b8d2a811;border-bottom:1.5px solid #739b65a8}.source-underline.is-flashing{background:#d3e89b70;box-shadow:0 0 0 2px #d3e89b35}.branch-marker{z-index:2;color:#416832;cursor:pointer;background:#f1f7ec;border:1px solid #ccddc6;border-radius:5px;min-width:19px;height:21px;padding:0 2px;font:10px/1.2 system-ui;position:absolute;right:0}.branch-marker:hover,.branch-marker[aria-expanded=true]{background:#dcebcf}.branch-options{z-index:6;background:#fcfef9;border:1px solid #c9dac2;border-radius:9px;gap:3px;width:min(290px,100%);max-height:180px;padding:6px;display:grid;position:absolute;right:0;overflow-y:auto;box-shadow:0 6px 18px #234b3029}.branch-options button{color:#31543e;text-align:left;overflow-wrap:anywhere;background:0 0;border:0;border-radius:5px;padding:9px;font-size:12px}.branch-options button:hover{background:#eaf3e4}.unlocated-branches{flex-wrap:wrap;gap:5px;padding:6px 0 12px;display:flex}.unlocated-branches small{color:#78906d;width:100%;font:11px/1.5 system-ui}.unlocated-branches button{color:#426039;background:#f6faf2;border:1px solid #dce7d7;border-radius:5px;padding:4px 7px;font-size:11px}.sidebar-account .workspace-language{align-self:flex-start;margin-bottom:8px}.research-node .assistant-copy{isolation:isolate;z-index:0}.canvas-wrap .react-flow__node-research{transition:none}.canvas-wrap .research-node.is-expanded,.canvas-wrap .research-node.is-collapsed{border-radius:17px;width:100%;height:100%;min-height:0;transition:opacity .18s,border-color .18s,box-shadow .18s;display:block}.research-node .node-reading-layer{width:438px;height:calc(var(--reading-height) - 2px);transform:scale(var(--reading-scale));transform-origin:0 0;opacity:var(--reading-opacity);flex-direction:column;display:flex;position:absolute;top:0;left:0}.reading-content-suspended .node-reading-layer{content-visibility:hidden}.research-node .node-summary-layer{opacity:var(--summary-opacity);position:absolute;inset:0}.research-node .node-summary-layer[inert],.research-node .node-reading-layer[inert]{pointer-events:none}.research-node .collapsed-content{width:214px;height:122px;min-height:0;transform:scale(var(--summary-scale));transform-origin:0 0;justify-content:flex-start;padding:12px 14px;position:absolute;inset:0 auto auto 0}.research-node .collapsed-content .node-kicker{letter-spacing:.08em;font-size:9px;line-height:1.3}.research-node .collapsed-content strong{white-space:normal;-webkit-line-clamp:2;overflow-wrap:anywhere;-webkit-box-orient:vertical;width:100%;max-width:none;margin-top:7px;font-size:15px;line-height:1.3;display:-webkit-box}.research-node .collapsed-summary{-webkit-line-clamp:1;margin-top:7px;font-size:11px;line-height:1.35}.research-node .open-node{margin-top:auto;font-size:10px;line-height:1.4}.research-node.is-new{animation:.25s ease-out both adaptive-node-arrive}@keyframes adaptive-node-arrive{0%{opacity:0}to{opacity:1}}@media (prefers-reduced-motion:reduce){.canvas-wrap .research-node.is-expanded,.canvas-wrap .research-node.is-collapsed,.research-node.is-new{transition:none;animation:none}}.research-node .collapsed-content{height:var(--summary-height)}.research-node.is-overview .collapsed-summary,.research-node.is-overview .open-node{display:none}.research-node .open-node{padding-top:0}.research-node.is-overview .collapsed-content .node-kicker{display:none}.research-node.is-overview .collapsed-content strong{margin-top:0}.research-node .message-scroll{scrollbar-gutter:stable;overflow-anchor:none;container-type:size}.research-node .message-content>.question-section:last-child{min-height:100cqh}.node-reading-layer>*,.collapsed-content>*{--reading-height:initial;--reading-scale:initial;--summary-scale:initial;--summary-height:initial;--reading-opacity:initial;--summary-opacity:initial}.canvas-wrap .react-flow__viewport,.research-node .node-reading-layer,.research-node .node-summary-layer,.research-node .collapsed-content{transition:none}.canvas-wrap .research-node.is-new{animation:.34s ease-out both adaptive-node-arrive!important}.canvas-wrap .react-flow__node.is-hovered .research-node{opacity:1;border-color:#6c967b;box-shadow:0 0 0 2px #49795f24,0 16px 36px #244f3921}.canvas-wrap .react-flow__node.is-hovered .research-node.is-focused{border-color:#49795f;box-shadow:0 0 0 2px #49795f32,0 18px 42px #244f3926}.canvas-wrap .react-flow__node.is-hovered .node-header{background:#f1f7ee;border-bottom-color:#d9e5d5}.canvas-wrap .node-header{transition:background-color .18s,border-color .18s}.canvas-wrap .react-flow__edge-path{transition:stroke .18s,opacity .18s,stroke-width .18s}@media (prefers-reduced-motion:reduce){.canvas-wrap .node-header,.canvas-wrap .react-flow__edge-path{transition:none}}.research-node .node-reading-layer{width:calc(var(--reading-width,440px) - 2px)}.node-reading-layer>*,.collapsed-content>*{--reading-width:initial}.answer-surface{min-height:72px;display:flow-root;position:relative}.answer-skeleton{opacity:0;pointer-events:none;-webkit-user-select:none;user-select:none;gap:13px;transition:opacity .18s ease-out;display:grid;position:absolute;inset:10px 16px auto 0}.answer-response[data-waiting=true] .answer-skeleton{opacity:1}.answer-skeleton i{background:#edf2ed;border-radius:5px;width:84%;height:7px;display:block;position:relative;overflow:hidden}.answer-skeleton i:nth-child(2){width:94%}.answer-skeleton i:nth-child(3){width:58%}.answer-skeleton i:after{content:"";background:linear-gradient(90deg,#0000,#ffffffd9,#0000);position:absolute;inset:0;transform:translate(-100%)}.answer-response[data-waiting=true] .answer-skeleton i:after{animation:3s ease-in-out infinite answer-sheen}.generation-label{align-items:center;gap:9px;min-width:0;display:flex}.generation-label>span:last-child{overflow-wrap:anywhere}.generation-dot{opacity:.7;background:#648874;border-radius:50%;flex:0 0 6px;width:6px;height:6px;animation:2.2s ease-in-out infinite answer-breathe}.answer-response[data-motion=off] .generation-dot,.answer-response[data-motion=off] .answer-skeleton i:after{animation-play-state:paused!important}.research-node:not(.is-focused) .answer-skeleton i:after{animation:none}@keyframes answer-breathe{0%,to{opacity:.35}50%{opacity:.9}}@keyframes answer-sheen{0%,15%{transform:translate(-100%)}85%,to{transform:translate(100%)}}@media (prefers-reduced-motion:reduce){.generation-dot{animation:2.2s ease-in-out infinite answer-breathe!important}.answer-skeleton{transition:opacity .18s ease-out!important}.answer-skeleton i:after{display:none;animation:none!important}}.answer-text .answer-citation{color:#38644f;overflow-wrap:normal;background:#edf3ee;border-radius:4px;padding:1px 4px;font:600 .78em/1.2 Arial,sans-serif;text-decoration:none}.answer-text a.answer-citation:hover{background:#dceade;text-decoration:underline}.answer-text .answer-citation.is-unverified{color:#876748;cursor:help;background:#f3eee8;-webkit-text-decoration:underline dotted;text-decoration:underline dotted}:is(.answer-text a:focus-visible,.answer-sources a:focus-visible,.answer-sources summary:focus-visible,.answer-sources button:focus-visible){outline-offset:3px;border-radius:3px;outline:2px solid #759d86}.answer-sources{border-top:1px solid var(--line);color:var(--muted);overflow-wrap:anywhere;margin:16px 0 18px;font:12px/1.5 Arial,sans-serif}.answer-sources-summary{color:#456251;cursor:pointer;justify-content:space-between;align-items:center;gap:12px;padding:11px 0;font-weight:600;list-style:none;display:flex}.answer-sources-summary::-webkit-details-marker{display:none}.answer-sources[open]>.answer-sources-summary>svg{transform:rotate(180deg)}.source-count{text-align:center;background:#edf2ed;border-radius:5px;min-width:18px;margin-left:4px;padding:0 5px;font-weight:400;display:inline-block}.answer-sources .sources-note{color:#78837b;margin:0 0 9px;font-size:11px}.answer-sources .sources-query{color:#58675d;align-items:baseline;gap:8px;margin:0 0 12px;font-size:11px;display:flex}.sources-query>span{color:#89948c;flex-shrink:0}.answer-sources .sources-query ul{min-width:0;margin:0;padding:0;list-style:none}.sources-query li+li{margin-top:3px}.answer-sources .sources-notice{color:#79836d;border-left:2px solid #d8ded1;margin:0 0 12px;padding-left:8px;font-size:11px;line-height:1.6}.answer-sources .source-list{margin:0;padding:0;list-style:none}.source-entry{border-top:1px solid #edf0eb;padding:12px 0}.source-heading{align-items:flex-start;gap:8px;display:flex}.source-number{color:#527560;text-align:center;background:#edf3ee;border-radius:4px;flex:0 0 18px;height:18px;font:11px/18px Arial,sans-serif}.source-heading-copy{min-width:0}.answer-sources .source-title{color:#2f5040;font-size:13px;font-weight:600;text-decoration:none}.answer-sources .source-title:hover{text-decoration:underline}.source-domain{color:#839086;margin-top:3px;font-size:11px;display:block}.source-dates{color:#89948c;flex-wrap:wrap;gap:3px 10px;margin:7px 0 0 26px;font-size:10px;display:flex}.source-excerpt{margin:8px 0 0 26px}.source-excerpt>summary{color:#718576;cursor:pointer;width:fit-content;font-size:11px}.answer-sources .source-excerpt p{color:#67756b;white-space:pre-wrap;margin:7px 0 10px;font-size:12px;line-height:1.65}.source-ask{color:#52725e;background:#f8faf6;border:1px solid #dfe8df;border-radius:6px;align-items:center;gap:5px;margin:9px 0 0 26px;padding:5px 8px;font-size:11px;display:inline-flex}.source-ask:hover:not(:disabled){background:#edf4ec;border-color:#c6d8c9}.source-ask:disabled{opacity:.48;cursor:default}.search-preference-row{align-items:center;padding:2px 0 9px;display:flex}.web-search-control{color:#647c6e;align-items:center;gap:5px;width:fit-content;font:12px/1.4 Arial,sans-serif;display:inline-flex}.web-search-control select{width:auto;min-width:0;max-width:170px;color:inherit;font:inherit;cursor:pointer;outline-offset:2px;background:0 0;border:0;border-radius:5px;padding:4px 4px 4px 0}.web-search-control:focus-within{color:#284f3d}.research-composer>.search-preference-row{padding:0 16px 8px}.search-receipt{color:#829087;margin:3px 0 10px;font:11px/1.5 Arial,sans-serif}.exploration-workspace{grid-template-columns:0 minmax(0,1fr);height:100dvh;transition:grid-template-columns .22s;display:grid;overflow:hidden}.exploration-workspace.sidebar-open{grid-template-columns:252px minmax(0,1fr)}.exploration-sidebar{z-index:35;background:#eef2ec;border-right:1px solid #dfe6dc;flex-direction:column;width:252px;min-width:0;padding:0 12px 18px;transition:transform .22s;display:flex;position:relative;overflow:hidden;transform:translate(-100%)}.sidebar-open .exploration-sidebar{transform:translate(0)}.sidebar-toggle{z-index:50;color:#476153;background:#eef2ecee;border:0;border-radius:8px;place-items:center;width:36px;height:36px;display:grid;position:fixed;top:15px;left:14px}.sidebar-toggle:hover{background:#dfe9db}.sidebar-brand{flex-shrink:0;align-items:center;gap:9px;height:66px;padding-left:48px;font-size:15px;display:flex}.sidebar-new{color:#244d3c;text-align:left;background:#fbfcf9;border:1px solid #d5dfd1;border-radius:10px;align-items:center;gap:10px;margin:9px 0 25px;padding:12px;font-size:14px;display:flex}.sidebar-new:hover{background:#e4eddf}.sidebar-new:disabled{opacity:.5;cursor:default}.sidebar-label{color:#748271;padding:0 10px 12px;font-size:12px}.exploration-history{overscroll-behavior:contain;flex:1;min-height:0;overflow:auto}.exploration-history>p{color:#748271;padding:0 10px;font-size:14px;line-height:1.5}.history-row{border-radius:9px;align-items:center;margin-bottom:5px;display:flex}.history-row:hover{background:#e4ebdf}.history-row.is-active{background:#dce8d6}.history-open{color:#2d4836;text-align:left;background:0 0;border:0;flex:1;min-width:0;padding:11px 9px}.history-open>span{text-overflow:ellipsis;white-space:nowrap;font-size:14px;line-height:1.5;display:block;overflow:hidden}.history-open small{color:#788674;padding-top:3px;font-size:12px;display:block}.history-rename{color:#647c5c;background:0 0;border:0;border-radius:6px;flex-shrink:0;width:30px;height:32px;margin-right:4px}.history-rename:hover{background:#cfdec7}.history-row form{gap:2px;width:100%;padding:8px 4px;display:flex}.history-row input{color:#294332;background:#fff;border:1px solid #8eaa83;border-radius:5px;width:100%;min-width:0;padding:6px;font-size:14px}.history-row form button{color:#496542;background:0 0;border:0;padding:4px}.workspace-content{grid-column:2;min-width:0;position:relative;overflow:hidden}.workspace-content .research-header{grid-template-columns:auto minmax(0,1fr) auto;gap:14px;padding-left:64px}.sidebar-open .workspace-content .research-header{padding-left:20px}.workspace-content .research-title strong{max-width:100%}.workspace-content .home-brand{left:64px}.sidebar-open .workspace-content .home-brand{left:28px}.workspace-content .home-hero h1{font-size:clamp(36px,4.2vw,60px)}.workspace-loading{text-align:center;color:#607159;place-items:center;min-height:100dvh;padding:65px;font-size:15px;display:grid}.workspace-opening{z-index:45;color:#4c6541;background:#fbfcf9;border:1px solid #d3dfcb;border-radius:10px;padding:10px 16px;font-size:14px;position:absolute;top:76px;left:50%;transform:translate(-50%)}.persistence-error{z-index:42;color:#695c3c;background:#fff9e9;border:1px solid #dac9a8;border-radius:10px;flex-wrap:wrap;align-items:center;gap:9px;padding:10px 14px;font-size:14px;display:flex;position:absolute;top:74px;left:16px;right:16px;box-shadow:0 3px 16px #54401612}.persistence-error span{flex:1}.persistence-error button,.persistence-error a{color:inherit;white-space:nowrap;background:#f0e5cc;border:0;border-radius:5px;padding:7px;text-decoration:none}.sidebar-backdrop{display:none}:is(.exploration-workspace button:focus-visible,.exploration-workspace a:focus-visible){outline-offset:2px;outline:2px solid #548166}@media (max-width:1000px){.workspace-content .research-brand>span:last-child{display:none}}@media (max-width:760px){.exploration-workspace,.exploration-workspace.sidebar-open{grid-template-columns:0 minmax(0,1fr)}.exploration-sidebar{width:min(280px,100vw - 45px);position:fixed;inset:0 auto 0 0}.sidebar-backdrop{z-index:30;background:#253f3038;border:0;display:block;position:fixed;inset:0}.sidebar-open .workspace-content .research-header{padding-left:64px}.sidebar-open .workspace-content .home-brand{left:64px}.workspace-content .research-header{gap:8px;padding-right:10px}.workspace-content .research-header nav button{padding:8px 5px}.workspace-content .research-brand{display:none}.workspace-content .research-header{grid-template-columns:minmax(0,1fr) auto}.workspace-content .research-title{align-items:flex-start}}@media (prefers-reduced-motion:reduce){.exploration-workspace,.exploration-sidebar{transition:none}}