@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2)format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff)format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2)format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff)format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2)format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff)format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2)format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff)format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2)format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff)format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2)format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff)format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2)format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff)format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2)format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff)format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2)format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff)format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2)format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff)format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2)format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff)format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff)format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff)format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff)format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2)format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff)format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2)format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff)format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2)format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff)format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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)format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff)format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2)format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff)format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2)format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff)format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.17.0"}.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}@font-face{font-family:Ark Pixel;src:url(/fonts/ark-pixel-12px-proportional-latin.ttf.woff2)format("woff2");font-weight:400;font-style:normal;font-display:swap;unicode-range:U+0-7F,U+A0-24F,U+2000-206F,U+2070-209F,U+20A0-20CF,U+2100-214F}@font-face{font-family:Ark Pixel;src:url(/fonts/ark-pixel-12px-proportional-zh_cn.ttf.woff2)format("woff2");font-weight:400;font-style:normal;font-display:swap;unicode-range:U+3000-303F,U+4E00-9FFF,U+FF00-FFEF}@font-face{font-family:Ark Pixel;src:url(/fonts/ark-pixel-12px-proportional-ja.ttf.woff2)format("woff2");font-weight:400;font-style:normal;font-display:swap;unicode-range:U+3040-309F,U+30A0-30FF,U+31F?}@font-face{font-family:Ark Pixel;src:url(/fonts/ark-pixel-12px-proportional-ko.ttf.woff2)format("woff2");font-weight:400;font-style:normal;font-display:swap;unicode-range:U+11??,U+3130-318F,U+AC00-D7AF}@font-face{font-family:Ark Pixel;src:url(/fonts/ark-pixel-12px-proportional-zh_tw.ttf.woff2)format("woff2");font-weight:400;font-style:normal;font-display:swap;unicode-range:U+3400-4DBF,U+20000-2A6DF}:root{--bg:#fafaf7;--bg-elev:#fff;--bg-sunken:#f3f2ed;--fg:#1a1a17;--fg-muted:#6b6862;--fg-dim:#9b9892;--border:#e6e3dc;--border-strong:#d4d0c7;--accent:#c96f3e;--accent-soft:#f5e5d8;--bubble-user:#e8e8e4;--bubble-user-fg:#1a1a17;--bubble-assistant:transparent;--thinking-bg:#f7f4ec;--thinking-fg:#6b6862;--danger:#c0392b;--shadow:0 1px 2px #0000000a, 0 4px 12px #0000000a;--radius:10px;--radius-sm:6px;--radius-lg:16px;--font-sans:"Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", system-ui, sans-serif;--font-mono:"Ark Pixel", "Pixelated MS Sans Serif", monospace;--font-serif:"Noto Serif SC", "Source Han Serif SC", "Songti SC", "STSong", "SimSun", serif;--body-font-family:var(--font-sans);--body-font-weight:500}@media (prefers-color-scheme:dark){:root:not([data-color-mode=light]){--bg:#0f0f0e;--bg-elev:#18181a;--bg-sunken:#0a0a0a;--fg:#ececec;--fg-muted:#a3a3a3;--fg-dim:#6b6b6b;--border:#262626;--border-strong:#3a3a3a;--accent:#e88a5a;--accent-soft:#2a1d14;--bubble-user:#2b2b2b;--bubble-user-fg:#f4f4f4;--bubble-assistant:transparent;--thinking-bg:#161614;--thinking-fg:#8a8a8a;--shadow:0 1px 2px #0006, 0 4px 12px #0000004d}}:root[data-color-mode=dark]{--bg:#0f0f0e;--bg-elev:#18181a;--bg-sunken:#0a0a0a;--fg:#ececec;--fg-muted:#a3a3a3;--fg-dim:#6b6b6b;--border:#262626;--border-strong:#3a3a3a;--accent:#e88a5a;--accent-soft:#2a1d14;--bubble-user:#2b2b2b;--bubble-user-fg:#f4f4f4;--bubble-assistant:transparent;--thinking-bg:#161614;--thinking-fg:#8a8a8a;--shadow:0 1px 2px #0006, 0 4px 12px #0000004d}*{box-sizing:border-box;-webkit-tap-highlight-color:transparent}html,body,#root{height:100%;margin:0}html{interpolate-size:allow-keywords}body{font-family:var(--font-sans);background:var(--bg);color:var(--fg);-webkit-font-smoothing:antialiased;text-rendering:optimizelegibility;font-size:15px;line-height:1.6}button{font:inherit;cursor:pointer;color:inherit;background:0 0;border:none}input,textarea{font:inherit;color:inherit}@media (width<=900px){input,textarea,select{font-size:16px!important}}textarea{resize:none}a{color:var(--accent);text-decoration:none}.app{background:var(--bg);height:100dvh;display:flex}.sidebar{border-right:1px solid var(--border);background:var(--bg-sunken);flex-direction:column;flex-shrink:0;width:280px;display:flex}.sidebar-header{align-items:center;gap:8px;padding:16px 16px 8px;display:flex}.sidebar-title{letter-spacing:.02em;color:var(--fg-muted);flex:1;font-size:14px;font-weight:600}.sidebar-actions{padding:0 12px 8px}.btn-new{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);justify-content:center;align-items:center;gap:6px;width:100%;padding:10px 12px;font-size:14px;font-weight:500;transition:background .12s;display:flex}.btn-new:hover{background:var(--accent-soft);border-color:var(--accent)}.conv-list{flex:1;padding:4px 8px 16px;overflow-y:auto}.conv-item{border-radius:var(--radius-sm);text-align:left;width:100%;color:var(--fg-muted);align-items:center;margin-bottom:1px;padding:9px 10px;font-size:14px;transition:background 80ms,color 80ms;display:flex;position:relative;overflow:hidden}.conv-item:hover{background:var(--bg-elev);color:var(--fg)}.conv-item.active{background:var(--bg-elev);color:var(--fg);font-weight:500}.conv-item-title{white-space:nowrap;text-overflow:ellipsis;flex:1;overflow:hidden}.conv-item-del{opacity:0;color:var(--fg-dim);border-radius:4px;padding:2px 6px;font-size:12px;transition:opacity .1s}.conv-item:hover .conv-item-del,.conv-item.active .conv-item-del{opacity:1}.conv-item-del:hover{color:var(--danger);background:var(--bg)}.sidebar-footer{border-top:1px solid var(--border);color:var(--fg-muted);align-items:center;gap:8px;padding:12px 16px;font-size:13px;display:flex}.sidebar-footer-user{flex:1;align-items:center;gap:8px;display:flex}.avatar{background:var(--accent);color:#fff;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:26px;height:26px;font-size:12px;font-weight:600;display:flex}.icon-btn{color:var(--fg-muted);border-radius:4px;padding:4px 6px;font-size:12px}.icon-btn:hover{background:var(--bg-elev);color:var(--fg)}.usage-link-btn{white-space:nowrap}.main{flex-direction:column;flex:1;min-width:0;display:flex;position:relative}.main-header{border-bottom:1px solid var(--border);color:var(--fg-muted);background:var(--bg);flex-shrink:0;align-items:center;height:52px;padding:14px 24px;font-size:14px;display:flex}.main-header-title{color:var(--fg);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:15px;font-weight:500;overflow:hidden}.main-header-model{font-family:var(--font-mono);color:var(--fg-dim);background:var(--bg-sunken);border-radius:4px;padding:3px 8px;font-size:11px}.ctx-bar{font-family:var(--font-mono);color:var(--fg-muted);align-items:center;gap:8px;margin-left:10px;font-size:11px;display:inline-flex}.ctx-num{font-variant-numeric:tabular-nums;letter-spacing:.01em}.ctx-of{color:var(--fg-dim);margin-left:1px}.ctx-track{background:var(--bg-sunken);border-radius:2px;width:80px;height:4px;display:inline-block;position:relative;overflow:hidden}.ctx-fill{background:var(--fg-muted);border-radius:2px;height:100%;transition:width .2s,background-color .2s;display:block}.ctx-warn .ctx-fill{background:#c9a23e}.ctx-crit .ctx-fill{background:var(--danger)}.ctx-crit .ctx-num{color:var(--danger)}@media (width<=720px){.ctx-track{width:50px}.ctx-of{display:none}}.cache-timer{background:var(--bg-sunken);font-family:var(--font-mono);color:var(--fg-muted);font-variant-numeric:tabular-nums;border-radius:4px;align-items:center;gap:4px;margin-left:8px;padding:2px 6px;font-size:11px;display:inline-flex}.cache-dot{background:#3a8f5c;border-radius:50%;width:6px;height:6px;animation:2s ease-in-out infinite pulse-soft}.cache-timer.mid .cache-dot{background:#c9a23e}.cache-timer.low .cache-dot{background:var(--danger)}@keyframes pulse-soft{0%,to{opacity:.6}50%{opacity:1}}.settings-divider{background:var(--border);height:1px;margin:14px 0}.toggle-row{cursor:pointer;justify-content:space-between;align-items:center;gap:12px;padding:7px 0;display:flex}.setting-row{justify-content:space-between;align-items:center;gap:12px;padding:7px 0;display:flex}.toggle-label{color:var(--fg);flex:1;font-size:13px}.toggle-switch{background:var(--bg-sunken);border:1px solid var(--border-strong);border-radius:999px;flex-shrink:0;width:32px;height:18px;transition:background .15s,border-color .15s;position:relative}.toggle-switch.on{background:var(--accent);border-color:var(--accent)}.toggle-thumb{background:var(--bg-elev);border-radius:50%;width:14px;height:14px;transition:transform .16s cubic-bezier(.22,1,.36,1);position:absolute;top:1px;left:1px;box-shadow:0 1px 2px #0003}.toggle-switch.on .toggle-thumb{transform:translate(14px)}.segmented-control{background:var(--bg-sunken);border:1px solid var(--border);border-radius:8px;flex:none;align-items:center;gap:2px;padding:2px;display:inline-flex}.segment-btn{min-width:58px;color:var(--fg-muted);border-radius:6px;padding:4px 8px;font-size:12px;line-height:1.3;transition:color .12s,background .12s,box-shadow .12s}.segment-btn:hover{color:var(--fg)}.segment-btn.active{color:var(--fg);background:var(--bg-elev);box-shadow:0 1px 2px #00000014}@media (width<=720px){.cache-timer{display:none}}.main-header-actions{align-items:center;gap:4px;margin-left:12px;display:flex;position:relative}.header-icon-btn{width:30px;height:30px;color:var(--fg-muted);border-radius:6px;justify-content:center;align-items:center;transition:background .1s,color .1s;display:inline-flex}.header-icon-btn:hover{background:var(--bg-sunken);color:var(--fg)}.header-icon-btn svg{width:16px;height:16px}.font-panel{z-index:60;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);width:320px;box-shadow:var(--shadow);transform-origin:100% 0;padding:14px;animation:.16s cubic-bezier(.22,1,.36,1) panel-pop;position:absolute;top:calc(100% + 8px);right:0}.settings-panel{width:min(720px,100vw - 32px);max-height:min(82vh,780px);overflow:auto}@keyframes panel-pop{0%{opacity:0;transform:translateY(-4px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.font-panel-header{justify-content:space-between;align-items:center;margin-bottom:12px;display:flex}.font-panel-title{color:var(--fg);font-size:13px;font-weight:600}.font-panel-sub{color:var(--fg-muted);font-size:12px;font-weight:500}.font-family-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:6px;margin-bottom:16px;display:grid}.font-family-card{border:1px solid var(--border);background:var(--bg);text-align:center;border-radius:8px;flex-direction:column;align-items:center;gap:8px;padding:10px 8px;transition:border-color .12s,background .12s;display:flex}.font-family-card:hover{border-color:var(--border-strong)}.font-family-card.active{border-color:var(--accent);background:var(--accent-soft)}.font-family-label{color:var(--fg-muted);letter-spacing:.02em;font-size:11px}.font-family-card.active .font-family-label{color:var(--accent);font-weight:600}.font-family-sample{color:var(--fg);font-size:16px;line-height:1.2}.font-weight-row{flex-direction:column;gap:8px;display:flex}.font-weight-header{justify-content:space-between;align-items:baseline;display:flex}.font-weight-val{font-family:var(--font-mono);color:var(--fg-muted);font-size:12px}.font-weight-slider{appearance:none;background:var(--bg-sunken);border-radius:2px;outline:none;width:100%;height:4px}.font-weight-slider::-webkit-slider-thumb{appearance:none;background:var(--accent);border:2px solid var(--bg-elev);cursor:pointer;width:16px;height:16px;box-shadow:0 0 0 1px var(--accent);border-radius:50%;transition:transform .1s}.font-weight-slider::-webkit-slider-thumb:active{transform:scale(1.15)}.font-weight-slider::-moz-range-thumb{background:var(--accent);border:2px solid var(--bg-elev);cursor:pointer;width:14px;height:14px;box-shadow:0 0 0 1px var(--accent);border-radius:50%}.font-weight-ticks{font-family:var(--font-mono);justify-content:space-between;font-size:10px;display:flex}.font-weight-tick{color:var(--fg-dim);border-radius:4px;padding:2px 6px;transition:color 80ms,background 80ms}.font-weight-tick:hover{color:var(--fg-muted);background:var(--bg-sunken)}.font-weight-tick.active{color:var(--accent);font-weight:600}.theme-settings{flex-direction:column;gap:14px;display:flex}.theme-settings-head{justify-content:space-between;align-items:center;gap:16px;display:flex}.theme-switch{background:var(--bg-sunken);border:1px solid var(--border);border-radius:999px;flex:none;justify-content:flex-start;align-items:center;width:46px;height:26px;padding:2px;transition:background .14s,border-color .14s;display:inline-flex}.theme-switch span{background:var(--bg-elev);border-radius:50%;width:20px;height:20px;transition:transform .16s cubic-bezier(.22,1,.36,1);box-shadow:0 1px 3px #0000003d}.theme-switch.on{background:var(--accent);border-color:var(--accent)}.theme-switch.on span{transform:translate(20px)}.theme-color-wheel-wrap{width:100%;min-height:176px;position:relative}.theme-color-wheel-bar{background:var(--bg-sunken);border-radius:18px;width:100%;height:176px;display:flex;position:relative;overflow:hidden;box-shadow:inset 0 1px 8px #0000001f}.theme-color-wheel-gradient{flex:none;width:176px;height:176px;position:relative}.theme-color-wheel-gradient.disabled{opacity:.35}.theme-color-wheel-gradient>div{background:radial-gradient(circle,oklch(86% 0 0) 0%,oklch(86% 0 0/.65) 31%,#0000 70%);position:absolute;inset:0}.theme-color-ramps{flex-direction:column;flex:1;gap:8px;min-width:0;padding:18px 18px 18px 16px;display:flex}.theme-color-ramp{outline-offset:-2px;border:0;border-radius:8px;outline:2px dashed #0000;flex:1;min-height:46px;padding:0;transition:opacity .12s,outline-color .12s;display:flex;overflow:hidden}.theme-color-ramp.secondary{cursor:pointer}.theme-color-ramp.inactive{opacity:.46;outline-color:var(--border-strong)}.theme-color-ramp-shade{flex:1;align-items:center;padding:0 12px;display:flex}.theme-color-ramp-shade b{color:var(--fg);font-size:13px;line-height:1}.theme-color-wheel-inset{border-radius:inherit;pointer-events:none;position:absolute;inset:0;box-shadow:inset 0 2px 12px #0000002e}.theme-color-wheel-svg{cursor:pointer;position:absolute;top:0;left:0;overflow:visible}.theme-wheel-handle{cursor:grab;filter:drop-shadow(0 1px 4px #00000047);transition:transform .12s cubic-bezier(.34,1.56,.64,1)}.theme-wheel-handle:hover{transform-box:fill-box;transform-origin:50%;transform:scale(1.08)}.theme-section-title{color:var(--fg);margin-top:4px;font-size:13px;font-weight:600}.theme-presets-grid{grid-template-columns:repeat(6,minmax(0,1fr));gap:6px;display:grid}.theme-preset-mini{aspect-ratio:16/10;border:2px solid #0000;border-radius:8px;grid-template-columns:minmax(0,2fr) 1fr;gap:4px;padding:5px;transition:transform .12s,border-color .12s,background .12s;display:grid;position:relative}.theme-preset-mini:hover{transform:translateY(-1px)}.theme-preset-mini.active{border-color:var(--accent)}.theme-mini-main,.theme-mini-side{border-radius:4px;position:relative;overflow:hidden}.theme-mini-name{text-align:left;white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:700;line-height:1;position:absolute;top:8px;left:7px;right:4px;overflow:hidden}.theme-mini-bar{height:10%;position:absolute;bottom:0;left:0;right:0}.theme-mini-delete{color:#fff;opacity:0;background:#0000008a;border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;font-size:12px;line-height:1;transition:opacity .12s,transform .12s,background .12s;display:inline-flex;position:absolute;top:2px;right:2px}.theme-preset-mini:hover .theme-mini-delete{opacity:1}.theme-mini-delete.confirm{opacity:1;background:var(--danger)}.theme-custom-grid{grid-template-columns:repeat(4,minmax(0,1fr))}.theme-custom-tile{aspect-ratio:16/10;border:2px dashed var(--border-strong);color:var(--fg-muted);background:0 0;border-radius:8px;padding:10px;font-weight:600;line-height:1.25;transition:border-color .12s,background .12s,color .12s}.theme-custom-tile:hover:not(:disabled){background:var(--bg-sunken);color:var(--fg)}.theme-custom-tile.is-primary{border-style:solid;border-color:var(--accent);color:var(--accent);background:var(--accent-soft)}.theme-custom-tile.is-saved{opacity:.62;cursor:default;border-style:solid}@media (width<=720px){.settings-panel{width:calc(100vw - 24px);right:-6px}.theme-color-wheel-bar{height:auto;min-height:176px}.theme-color-ramps{padding:12px}.theme-presets-grid,.theme-custom-grid{grid-template-columns:repeat(3,minmax(0,1fr))}}.thread{flex:1;padding:24px 0 0;overflow-y:auto}.load-older-row{justify-content:center;padding:14px 24px 0;display:flex}.thread-inner{flex-direction:column;gap:22px;max-width:760px;margin:0 auto;padding:0 24px;display:flex}.thread-composer-spacer{flex:0 0 calc(var(--composer-height,104px) + 28px)}.msg{flex-direction:column;gap:8px;display:flex}.msg.user{align-items:flex-end}.msg.assistant{align-items:flex-start}.msg-bubble{border-radius:var(--radius-lg);white-space:pre-wrap;word-wrap:break-word;max-width:100%;padding:11px 16px;line-height:1.65}.msg.user .msg-bubble{background:var(--bubble-user);color:var(--bubble-user-fg);border-bottom-right-radius:4px}.msg.assistant .msg-bubble{background:0 0;padding-left:0;padding-right:0}.thinking-details{border-left:2px solid var(--border-strong);max-width:100%;padding-left:12px}.thinking-details summary{cursor:pointer;-webkit-user-select:none;user-select:none;list-style:none}.thinking-details summary::-webkit-details-marker{display:none}.thinking-summary{color:var(--fg-dim);letter-spacing:.02em;align-items:center;gap:6px;padding:4px 0;font-size:12px;font-weight:500;transition:color .12s;display:inline-flex}.thinking-summary:hover{color:var(--fg-muted)}.thinking-chevron{transform-origin:52.5%;font-size:10px;transition:transform .18s cubic-bezier(.22,1,.36,1);display:inline-block}.thinking-details[open] .thinking-chevron{transform:rotate(90deg)}.thinking-pulse{object-fit:contain;vertical-align:-18px;flex:none;width:48px;height:54px;margin-left:6px;display:inline-block}.thinking-body{color:var(--thinking-fg);background:var(--thinking-bg);border-radius:var(--radius-sm);white-space:pre-wrap;font-size:13px;font-family:var(--font-mono);margin-top:6px;padding:10px 14px;line-height:1.55}.usage-badge{color:var(--fg-dim);font-size:11px;font-family:var(--font-mono);letter-spacing:.01em;-webkit-user-select:text;user-select:text;padding-top:4px}.modal-backdrop{z-index:100;background:#0006;justify-content:center;align-items:center;padding:24px;animation:.14s fade-in;display:flex;position:fixed;inset:0}@keyframes fade-in{0%{opacity:0}to{opacity:1}}.modal-card{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-lg);flex-direction:column;max-width:100%;max-height:90vh;animation:.18s cubic-bezier(.22,1,.36,1) panel-pop;display:flex;overflow:hidden;box-shadow:0 8px 40px #0003}.modal-card.leaderboard{width:min(880px,100%)}.modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:flex-start;padding:18px 22px;display:flex}.modal-title{font-size:16px;font-weight:600}.modal-sub{color:var(--fg-muted);margin-top:2px;font-size:12px}.modal-close{width:28px;height:28px;color:var(--fg-muted);border-radius:6px;justify-content:center;align-items:center;font-size:20px;line-height:1;display:flex}.modal-close:hover{background:var(--bg-sunken);color:var(--fg)}.lb-balance{background:linear-gradient(135deg, color-mix(in srgb, var(--accent) 8%, var(--bg-sunken)), var(--bg-sunken));border-bottom:1px solid var(--border);flex-direction:column;gap:6px;padding:18px 22px;display:flex}.lb-balance-main{justify-content:space-between;align-items:baseline;display:flex}.lb-balance-label{color:var(--fg-muted);letter-spacing:.02em;font-size:13px}.lb-balance-value-row{flex-wrap:wrap;align-items:baseline;gap:10px;display:flex}.lb-balance-spent .lb-balance-value-row{justify-content:flex-end}.lb-balance-hint{font-family:var(--font-mono);color:var(--fg-dim);white-space:nowrap;font-size:28px;font-weight:700}.lb-balance-amount{font-family:var(--font-mono);color:var(--accent);font-size:28px;font-weight:700}.lb-balance-amount.is-negative{color:var(--danger)}.lb-balance-spent{text-align:right}.lb-balance-spent-amount{font-family:var(--font-mono);color:var(--fg);font-size:28px;font-weight:700}.lb-balance-meta{font-size:11px;font-family:var(--font-mono);color:var(--fg-muted)}.lb-balance-since{opacity:.75}.lb-balance-edit-btn{border:1px solid var(--border);background:var(--bg);color:var(--fg-muted);cursor:pointer;border-radius:6px;align-self:flex-start;margin-top:4px;padding:4px 10px;font-size:12px;transition:border-color .12s,color .12s}.lb-balance-edit-btn:hover{border-color:var(--accent);color:var(--accent)}.lb-balance-edit{flex-wrap:wrap;align-items:center;gap:8px;margin-top:6px;font-size:13px;display:flex}.lb-balance-edit input{border:1px solid var(--border);background:var(--bg);width:110px;color:var(--fg);font-family:var(--font-mono);border-radius:6px;padding:6px 10px}.lb-balance-edit input:focus{border-color:var(--accent);outline:none}.lb-totals{background:var(--bg-sunken);border-bottom:1px solid var(--border);font-family:var(--font-mono);color:var(--fg-muted);justify-content:space-between;align-items:baseline;padding:14px 22px;font-size:13px;display:flex}.lb-totals b{color:var(--accent);font-size:15px;font-weight:600}.lb-totals-rate{color:var(--fg-dim);margin-left:10px;font-size:12px}.lb-totals-tokens{font-size:11px}.lb-table-wrap{flex:1;overflow:auto}.lb-table{border-collapse:collapse;width:100%;font-size:13px}.lb-table th,.lb-table td{text-align:left;border-bottom:1px solid var(--border);padding:8px 12px}.lb-table th{background:var(--bg);color:var(--fg-muted);letter-spacing:.04em;text-transform:uppercase;z-index:1;font-size:11px;font-weight:500;position:sticky;top:0}.lb-table td.num,.lb-table th.num{text-align:right;font-family:var(--font-mono);font-variant-numeric:tabular-nums}.lb-table td.rank{color:var(--fg-muted);font-weight:600;font-family:var(--font-mono)}.lb-table tbody tr:hover{background:var(--bg-sunken)}.lb-table tbody tr.me,.lb-table tbody tr.me:hover{background:var(--accent-soft)}.lb-table td.cost{color:var(--accent);font-weight:600}.self-tag{color:var(--accent);font-size:10px;font-family:var(--font-mono);margin-left:4px}.thinking-details::details-content{opacity:0;block-size:0;transition:content-visibility .22s allow-discrete, block-size .22s cubic-bezier(.22, 1, .36, 1), opacity .18s ease;overflow:clip}.thinking-details[open]::details-content{opacity:1;block-size:auto}.empty-state{color:var(--fg-muted);text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:16px;padding:40px;display:flex}.empty-state-title{color:var(--fg);font-size:22px;font-weight:500}.empty-state-hint{color:var(--fg-dim);max-width:380px;font-size:14px;line-height:1.7}.composer-wrap{z-index:20;pointer-events:none;background:0 0;padding:12px 24px 20px;position:absolute;bottom:0;left:0;right:0}.composer{background:var(--bg-elev);border:1px solid var(--border-strong);border-radius:var(--radius-lg);max-width:760px;box-shadow:var(--shadow);pointer-events:auto;margin:0 auto;transition:border-color .12s;overflow:hidden}.composer:focus-within{border-color:var(--accent)}.composer-input{field-sizing:content;resize:none;background:0 0;border:none;outline:none;width:100%;min-height:24px;max-height:200px;padding:14px 16px 6px;font-size:15px;line-height:1.55;display:block;overflow-y:auto}.composer-attachments{flex-wrap:wrap;gap:8px;padding:12px 14px 0;display:flex}.att-thumb{background:var(--bg-sunken);border:1px solid var(--border);border-radius:8px;width:84px;height:84px;position:relative;overflow:hidden}.att-thumb img{object-fit:cover;width:100%;height:100%;display:block}.att-file{background:var(--bg-sunken);border:1px solid var(--border);border-radius:8px;width:180px;min-height:84px;padding:10px 28px 10px 10px;position:relative;overflow:hidden}.att-file-icon{background:var(--accent-soft);height:20px;color:var(--accent);font-family:var(--font-mono);border-radius:4px;justify-content:center;align-items:center;margin-bottom:6px;padding:0 6px;font-size:10px;font-weight:700;display:inline-flex}.att-file-name{color:var(--fg);white-space:nowrap;text-overflow:ellipsis;font-size:12px;line-height:1.35;overflow:hidden}.att-file-meta{font-family:var(--font-mono);color:var(--fg-dim);white-space:nowrap;text-overflow:ellipsis;margin-top:4px;font-size:10px;overflow:hidden}.att-remove{color:#fff;background:#000000b3;border-radius:50%;justify-content:center;align-items:center;width:20px;height:20px;font-size:16px;font-weight:300;line-height:1;transition:background .1s;display:flex;position:absolute;top:2px;right:2px}.att-remove:hover{background:#000000e6}.att-size{color:#fff;font-size:10px;font-family:var(--font-mono);text-align:center;pointer-events:none;background:linear-gradient(#0000,#000000b3);padding:8px 4px 2px;position:absolute;bottom:0;left:0;right:0}.composer-attach-btn{width:30px;height:30px;color:var(--fg-muted);border-radius:6px;justify-content:center;align-items:center;transition:background .1s,color .1s;display:inline-flex}.composer-attach-btn:hover:not(:disabled){background:var(--bg-sunken);color:var(--fg)}.composer-attach-btn:disabled{opacity:.4;cursor:not-allowed}.composer-footer{align-items:center;gap:8px;padding:6px 10px 10px;display:flex}.composer-hint{color:var(--fg-dim);flex:1;padding-left:6px;font-size:11px}.model-chip{border:1px solid var(--border);background:var(--bg);color:var(--fg-muted);border-radius:999px;align-items:center;gap:4px;padding:4px 8px;font-size:11px;font-weight:500;line-height:1;transition:border-color .12s,background .12s,color .12s;display:inline-flex}.model-chip:hover:not(:disabled),.model-chip.open{border-color:var(--accent);background:var(--accent-soft);color:var(--accent)}.model-chip:disabled{opacity:.5;cursor:not-allowed}.model-chip-label{white-space:nowrap}.model-chip-menu{z-index:50;border:1px solid var(--border);background:var(--bg);border-radius:10px;flex-direction:column;gap:2px;min-width:260px;padding:4px;display:flex;position:fixed;box-shadow:0 8px 24px #0000002e}.model-chip-option{text-align:left;background:0 0;border:1px solid #0000;border-radius:6px;flex-direction:column;align-items:flex-start;gap:1px;padding:6px 8px;display:flex}.model-chip-option:hover{background:var(--bg-muted)}.model-chip-option.active{background:var(--accent-soft);border-color:var(--accent)}.model-chip-option-label{color:var(--fg);font-size:12px;font-weight:600}.model-chip-option.active .model-chip-option-label{color:var(--accent)}.model-chip-option-id{color:var(--fg-muted);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px}.model-chip-option-blurb{color:var(--fg-muted);font-size:10px}.btn-send{background:var(--fg);color:var(--bg);border-radius:8px;padding:6px 14px;font-size:13px;font-weight:500;transition:opacity .12s}.btn-send:disabled{opacity:.35;cursor:not-allowed}.btn-stop{background:var(--bg-sunken);color:var(--fg);border:1px solid var(--border);border-radius:8px;padding:6px 14px;font-size:13px;font-weight:500}.auth-shell{background:var(--bg);justify-content:center;align-items:center;height:100dvh;padding:24px;display:flex}.auth-card{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-lg);width:100%;max-width:380px;box-shadow:var(--shadow);padding:32px}.auth-brand{letter-spacing:-.01em;margin-bottom:4px;font-size:20px;font-weight:600}.auth-sub{color:var(--fg-muted);margin-bottom:22px;font-size:13px;line-height:1.55}.auth-tabs{background:var(--bg-sunken);border-radius:8px;gap:4px;margin-bottom:22px;padding:3px;display:flex}.auth-tab{color:var(--fg-muted);border-radius:6px;flex:1;padding:8px;font-size:13px;font-weight:500;transition:all .12s}.auth-tab.active{background:var(--bg-elev);color:var(--fg);box-shadow:0 1px 2px #0000000f}.field{flex-direction:column;gap:6px;margin-bottom:14px;display:flex}.field-label{color:var(--fg-muted);font-size:12px;font-weight:500}.field-input{background:var(--bg);border:1px solid var(--border-strong);border-radius:8px;outline:none;width:100%;padding:10px 12px;font-size:14px;transition:border-color .12s}.field-input:focus{border-color:var(--accent)}.field-hint{color:var(--fg-dim);font-size:11px;line-height:1.5}.btn-primary{background:var(--fg);width:100%;color:var(--bg);border-radius:8px;margin-top:8px;padding:11px;font-size:14px;font-weight:500;transition:opacity .12s}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.error-msg{color:var(--danger);background:#c0392b14;border:1px solid #c0392b26;border-radius:6px;margin-bottom:12px;padding:10px 12px;font-size:13px}.privacy-note{border-top:1px solid var(--border);color:var(--fg-dim);margin-top:18px;padding-top:16px;font-size:11px;line-height:1.6}.spin{border:2px solid var(--border-strong);border-top-color:var(--fg);vertical-align:middle;border-radius:50%;width:12px;height:12px;animation:.7s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.cursor{background:var(--fg);vertical-align:text-bottom;width:2px;height:1em;margin-left:2px;animation:.7s step-end infinite cursor-blink;display:inline-block}@keyframes cursor-blink{50%{opacity:0}}.msg{animation:.22s cubic-bezier(.22,1,.36,1) msg-fade-up}@keyframes msg-fade-up{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:translateY(0)}}.streaming-bubble{animation:none}.markdown{white-space:normal;font-family:var(--body-font-family);font-weight:var(--body-font-weight);font-size:15.5px;line-height:1.75}.msg.user .msg-bubble{font-family:var(--body-font-family);font-weight:var(--body-font-weight)}.msg-attachments{flex-wrap:wrap;justify-content:flex-end;gap:6px;max-width:100%;margin-bottom:6px;display:flex}.msg-attachment{background:var(--bg-sunken);border:1px solid var(--border);border-radius:10px;width:140px;height:140px;transition:transform .12s;display:block;overflow:hidden}.msg-attachment:hover{transform:scale(1.02)}.msg-attachment img{object-fit:cover;width:100%;height:100%;display:block}.msg.user .msg-bubble.collapsed{max-height:12em;position:relative;overflow:hidden;-webkit-mask-image:linear-gradient(#000 70%,#0000 100%);mask-image:linear-gradient(#000 70%,#0000 100%)}.msg-expand-toggle{color:var(--fg-muted);border-radius:6px;margin-top:4px;padding:4px 10px;font-size:12px;transition:background 80ms,color 80ms}.msg-expand-toggle:hover{background:var(--bg-sunken);color:var(--fg)}.markdown>:first-child{margin-top:0}.markdown>:last-child{margin-bottom:0}.markdown p{margin:0}.markdown p+p{margin-top:10px}.markdown ul,.markdown ol{margin:0 0 10px;padding-left:22px}.markdown li{margin-bottom:3px}.markdown li>p{margin:0}.markdown li>ul,.markdown li>ol{margin-top:3px;margin-bottom:0}.markdown h1,.markdown h2,.markdown h3,.markdown h4{margin:16px 0 6px;font-weight:600;line-height:1.3}.markdown h1{font-size:1.35em}.markdown h2{font-size:1.2em}.markdown h3{font-size:1.08em}.markdown h4{font-size:1em}.markdown strong{font-weight:600}.markdown em{font-style:italic}.markdown del{color:var(--fg-muted)}.markdown a{color:var(--accent);text-underline-offset:2px;text-decoration:underline}.markdown a:hover{text-decoration-thickness:2px}.markdown code{font-family:var(--font-mono);background:var(--bg-sunken);border:1px solid var(--border);border-radius:4px;padding:1.5px 5px;font-size:.9em}.markdown pre{border-radius:var(--radius-sm);background:var(--bg-sunken);border:1px solid var(--border);margin:0 0 12px;padding:12px 14px;font-size:13px;line-height:1.55;overflow-x:auto}.markdown pre code{font-size:inherit;background:0 0;border:none;padding:0;display:block}.markdown blockquote{border-left:3px solid var(--border-strong);color:var(--fg-muted);margin:0 0 10px;padding:2px 0 2px 14px}.markdown table{border-collapse:collapse;margin:0 0 12px;font-size:.95em;display:block;overflow-x:auto}.markdown th,.markdown td{border:1px solid var(--border);text-align:left;padding:6px 10px}.markdown th{background:var(--bg-sunken);font-weight:600}.markdown hr{border:none;border-top:1px solid var(--border);margin:14px 0}.markdown .math-inline{white-space:normal}.markdown .math-display{max-width:100%;margin:8px 0 14px;padding:2px 0 4px;display:block;overflow:auto hidden}.markdown .katex{color:inherit}.markdown.is-typing>:last-child:after{content:"";vertical-align:text-bottom;background:var(--fg);width:2px;height:1em;margin-left:2px;animation:.7s step-end infinite cursor-blink;display:inline-block}.msg-toolbar{color:var(--fg-dim);opacity:0;align-items:center;gap:4px;min-height:22px;margin-top:2px;font-size:12px;transition:opacity .1s;display:flex}.msg:hover .msg-toolbar,.msg-toolbar:focus-within{opacity:1}.msg-toolbar:has(.branch-nav){opacity:1}.msg.user .msg-toolbar{justify-content:flex-end}.branch-nav{background:var(--bg-sunken);border:1px solid var(--border);font-variant-numeric:tabular-nums;border-radius:6px;align-items:center;gap:2px;padding:1px 2px;display:inline-flex}.branch-arrow{color:var(--fg-muted);border-radius:4px;padding:1px 6px;font-size:14px;line-height:1}.branch-arrow:hover:not(:disabled){background:var(--bg-elev);color:var(--fg)}.branch-arrow:disabled{opacity:.3;cursor:not-allowed}.branch-count{color:var(--fg-muted);text-align:center;min-width:28px;padding:0 4px;font-size:11px}.msg-action{color:var(--fg-muted);border-radius:6px;padding:3px 8px;font-size:12px;transition:background 80ms,color 80ms}.msg-action.icon-only{justify-content:center;align-items:center;width:28px;height:28px;padding:0;display:inline-flex}.msg-action.icon-only svg{width:15px;height:15px}.msg-action:hover:not(:disabled){background:var(--bg-sunken);color:var(--fg)}.msg-action:disabled{opacity:.4;cursor:not-allowed}.edit-wrap{background:var(--bg-elev);border:1px solid var(--accent);border-radius:var(--radius);flex-direction:column;gap:8px;width:min(100%,560px);padding:10px 14px;display:flex}.edit-textarea{width:100%;font:inherit;resize:none;field-sizing:content;min-height:24px;max-height:360px;color:var(--fg);background:0 0;border:none;outline:none;line-height:1.55}.edit-actions{justify-content:flex-end;align-items:center;gap:8px;display:flex}.btn-link{color:var(--fg-muted);border-radius:6px;padding:6px 10px;font-size:13px}.btn-link:hover{color:var(--fg);background:var(--bg-sunken)}@media (width<=720px){.sidebar{z-index:50;width:260px;height:100dvh;transition:transform .18s;position:absolute;transform:translate(-100%)}.sidebar.open{transform:translate(0);box-shadow:0 0 40px #0003}.sidebar-scrim{z-index:49;background:#0000004d;position:absolute;inset:0}.thread-inner,.composer-wrap{padding-left:16px;padding-right:16px}.main-header{padding:12px 16px}}.menu-btn{color:var(--fg-muted);border-radius:6px;margin-right:8px;padding:6px 8px;display:none}.menu-btn:hover{background:var(--bg-sunken)}@media (width<=720px){.menu-btn{display:inline-flex}}.files-panel{background:var(--bg-elev);border-left:1px solid var(--border);z-index:60;flex-direction:column;width:360px;max-width:90vw;transition:transform .2s;display:flex;position:fixed;top:0;bottom:0;right:0;transform:translate(100%);box-shadow:-8px 0 24px #0000000f}.files-panel.open{transform:translate(0)}.files-scrim{z-index:59;background:#00000040;position:fixed;inset:0}.files-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.files-title{letter-spacing:.02em;font-size:14px;font-weight:600}.files-close{width:28px;height:28px;color:var(--fg-muted);border-radius:6px;font-size:20px;line-height:1}.files-close:hover{background:var(--bg-sunken);color:var(--fg)}.files-body{flex:1;padding:8px 12px 24px;overflow-y:auto}.files-empty{color:var(--fg-dim);text-align:center;padding:24px 12px;font-size:13px}.files-loading{justify-content:center;padding:12px;display:flex}.files-group{margin-top:12px}.files-group-title{text-transform:uppercase;letter-spacing:.08em;color:var(--fg-dim);padding:4px 8px 8px;font-size:11px}.files-list{margin:0;padding:0;list-style:none}.file-item{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg);margin-bottom:6px;overflow:hidden}.file-item.expanded{background:var(--bg-elev)}.file-row{cursor:pointer;align-items:center;gap:6px;padding:10px 12px;display:flex}.file-row:hover{background:var(--bg-sunken)}.file-row-main{flex:1;min-width:0}.file-row-name{white-space:nowrap;text-overflow:ellipsis;color:var(--fg);font-size:14px;overflow:hidden}.file-row-meta{color:var(--fg-dim);align-items:center;gap:6px;margin-top:2px;font-size:11px;display:flex}.file-row-tag{background:var(--accent-soft);color:var(--accent);border-radius:3px;padding:0 4px;font-size:10px}.file-row-del{opacity:0;width:24px;height:24px;color:var(--fg-dim);border-radius:4px;font-size:18px;line-height:1}.file-row:hover .file-row-del{opacity:1}.file-row-del:hover{color:var(--danger);background:var(--bg)}.file-preview{border-top:1px solid var(--border);max-height:50vh;padding:8px 12px 12px;overflow-y:auto}.file-preview-actions{justify-content:flex-end;padding-bottom:6px;display:flex}.btn-link{color:var(--accent);background:0 0;border:none;border-radius:4px;padding:2px 6px;font-size:12px}.btn-link:hover{background:var(--accent-soft)}.file-preview-body{font-size:13px;line-height:1.6}.file-preview-pre{white-space:pre-wrap;word-break:break-word;background:var(--bg-sunken);font-family:var(--font-mono);border-radius:6px;margin:0;padding:10px}.file-preview-error{color:var(--danger);padding:8px 0;font-size:13px}@media (width<=720px){.files-panel{width:92vw}}.tool-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-elev);font-family:var(--font-sans);margin:10px 0;font-size:13px;font-weight:400;line-height:1.45;overflow:hidden}.tool-card.tool-running{border-color:var(--accent);background:var(--accent-soft)}.tool-card.tool-error{border-color:var(--danger)}.tool-card-summary{cursor:pointer;-webkit-user-select:none;user-select:none;flex-wrap:nowrap;align-items:center;gap:8px;padding:8px 12px;list-style:none;display:flex}.tool-card-summary::-webkit-details-marker{display:none}.tool-card-summary::marker{content:"";display:none}.tool-card-summary:hover{background:var(--bg-sunken)}.tool-card.tool-running .tool-card-summary:hover{background:#0000000a}.tool-card-icon{flex-shrink:0;font-size:14px;line-height:1}.tool-card-label{color:var(--fg);white-space:nowrap;font-weight:600}.tool-card-sum{color:var(--fg-muted);text-overflow:ellipsis;white-space:nowrap;flex:auto;min-width:0;overflow:hidden}.tool-card-sum:empty{display:none}.tool-card-arrow{color:var(--fg-dim);flex-shrink:0}.tool-card-result{color:var(--fg);text-overflow:ellipsis;white-space:nowrap;min-width:0;font-weight:500;overflow:hidden}.tool-status{border-radius:999px;flex-shrink:0;margin-left:auto;padding:2px 8px;font-size:11px;font-weight:500}.tool-status-running{background:var(--accent);color:#fff;position:relative}.tool-status-running:after{content:"";background:#fff;border-radius:50%;width:5px;height:5px;margin-left:4px;animation:1.2s ease-in-out infinite tool-pulse;display:inline-block}@keyframes tool-pulse{0%,to{opacity:.4}50%{opacity:1}}.tool-status-done{background:var(--bg-sunken);color:var(--fg-muted);border:1px solid var(--border)}.tool-status-error{background:var(--danger);color:#fff}.tool-card-toggle{color:var(--fg-dim);flex-shrink:0;font-size:11px}details[open] .tool-card-toggle:before{content:"收起"}details:not([open]) .tool-card-toggle:before{content:"展开"}details[open] .tool-card-toggle,details:not([open]) .tool-card-toggle{font-size:0}details[open] .tool-card-toggle:before,details:not([open]) .tool-card-toggle:before{font-size:11px}.tool-card-body{border-top:1px solid var(--border);padding:0 12px 10px}.tool-section-title{text-transform:uppercase;letter-spacing:.06em;color:var(--fg-dim);align-items:center;gap:8px;margin-top:10px;margin-bottom:4px;font-size:11px;display:flex}.tool-section-meta{font-family:var(--font-mono);text-transform:none;letter-spacing:0;color:var(--fg-dim);opacity:.7;font-size:10px}.tool-pre{background:var(--bg-sunken);font-family:var(--font-mono);white-space:pre-wrap;word-break:break-word;max-height:260px;color:var(--fg);border-radius:6px;margin:0;padding:8px 10px;font-size:12px;line-height:1.5;overflow:auto}.tool-pre code{font:inherit;background:0 0;padding:0}.file-progress{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);max-width:760px;box-shadow:var(--shadow);margin:0 auto;padding:10px 12px;font-size:13px}.file-progress-header{justify-content:space-between;align-items:center;margin-bottom:6px;display:flex}.file-progress-title{color:var(--fg-muted);letter-spacing:.02em;font-size:12px;font-weight:600}.file-progress-dismiss{color:var(--fg-dim);border-radius:4px;padding:2px 6px;font-size:16px;line-height:1}.file-progress-dismiss:hover{background:var(--bg-sunken);color:var(--fg)}.file-progress-list{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.file-progress-row{grid-template-rows:auto auto;grid-template-columns:18px 1fr;align-items:center;column-gap:8px;padding:6px 0;display:grid}.file-progress-icon{width:18px;height:18px;color:var(--accent);grid-row:1/span 2;justify-content:center;align-items:center;font-size:12px;display:flex}.file-progress-row.done .file-progress-icon{color:var(--accent)}.file-progress-row.error .file-progress-icon{color:var(--danger)}.file-progress-spin{border:1.5px solid var(--border-strong);border-top-color:var(--accent);border-radius:50%;width:12px;height:12px;animation:.8s linear infinite fp-spin}@keyframes fp-spin{to{transform:rotate(360deg)}}.file-progress-main{grid-area:1/2;justify-content:space-between;align-items:baseline;gap:8px;min-width:0;display:flex}.file-progress-name{white-space:nowrap;text-overflow:ellipsis;color:var(--fg);flex:1;min-width:0;font-size:13px;overflow:hidden}.file-progress-meta{color:var(--fg-dim);white-space:nowrap;font-size:11px}.file-progress-row.done .file-progress-meta{color:var(--accent)}.file-progress-row.error .file-progress-meta{color:var(--danger)}.file-progress-bar{background:var(--bg-sunken);border-radius:999px;grid-area:2/2;width:100%;height:3px;margin-top:4px;overflow:hidden}.file-progress-bar-fill{background:var(--accent);border-radius:999px;height:100%;transition:width .28s}.att-file.processing{opacity:.85;border-style:dashed}.att-spin{border:1.5px solid var(--border-strong);border-top-color:var(--accent);vertical-align:middle;border-radius:50%;width:14px;height:14px;animation:.8s linear infinite fp-spin;display:inline-block}.icon-spin{transform-origin:50%;animation:.9s linear infinite fp-spin}.tool-card-icon svg{vertical-align:middle;display:block}.tool-card.tool-running .tool-card-icon{color:var(--accent)}.tool-card.tool-error .tool-card-icon{color:var(--danger)}.tool-card .tool-card-icon{color:var(--fg-muted);justify-content:center;align-items:center;width:18px;height:18px;display:inline-flex}.tool-card-summary{min-height:36px}.tool-status{text-align:center;min-width:48px}.tool-card-arrow,.tool-card-result{min-width:0}.tool-card-result{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.tool-card{contain:layout style}.user-file-chips{flex-wrap:wrap;justify-content:flex-end;gap:6px;max-width:100%;margin-bottom:6px;display:flex}.user-file-chip{background:var(--bg-elev);border:1px solid var(--border);max-width:280px;box-shadow:var(--shadow);border-radius:10px;align-items:center;gap:8px;padding:8px 12px;font-size:12px;display:flex}.user-file-chip-icon{background:var(--accent-soft);width:32px;height:32px;color:var(--accent);letter-spacing:.02em;border-radius:7px;flex-shrink:0;justify-content:center;align-items:center;font-size:10px;font-weight:700;display:inline-flex}.user-file-chip-main{flex-direction:column;min-width:0;display:flex}.user-file-chip-name{color:var(--fg);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:500;overflow:hidden}.user-file-chip-meta{color:var(--fg-dim);font-size:11px}.composer-top-slot{pointer-events:auto;max-width:760px;margin:0 auto 8px}.tool-card-open{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:999px;flex-shrink:0;margin-left:4px;padding:3px 12px;font-size:11px;font-weight:500;transition:opacity .1s,transform 80ms}.tool-card-open:hover{opacity:.85}.tool-card-open:active{transform:scale(.97)}.user-file-chip{cursor:pointer;text-align:left;font:inherit;color:inherit;transition:border-color .1s,background .1s}.user-file-chip:hover{border-color:var(--accent);background:var(--accent-soft)}.user-file-chip:active{transform:scale(.98)}.verify-panel{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-elev);contain:layout;box-shadow:var(--shadow);box-sizing:border-box;width:100%;margin-top:10px;font-size:13px;overflow:hidden}.verify-header{background:var(--bg-sunken);border-bottom:1px solid var(--border);align-items:center;gap:8px;padding:9px 12px;display:flex}.verify-title-icon{color:var(--accent);align-items:center;display:inline-flex}.verify-title{letter-spacing:.02em;color:var(--fg-muted);text-transform:uppercase;flex:1;font-size:12px;font-weight:600}.verify-close{width:24px;height:24px;color:var(--fg-dim);border-radius:4px;font-size:18px;line-height:1}.verify-close:hover{background:var(--bg);color:var(--fg)}.verify-body{padding:12px}.verify-loading{color:var(--fg-muted);align-items:center;gap:8px;display:flex}.verify-error{color:var(--danger);justify-content:space-between;align-items:center;gap:12px;display:flex}.verify-summary{color:var(--fg);margin-bottom:8px;line-height:1.55}.verify-count{color:var(--fg-muted);margin-bottom:8px;font-size:12px}.verify-items{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.verify-item{border:1px solid var(--border);background:var(--bg);border-radius:8px;padding:10px 12px}.verify-item.severity-high{border-left:3px solid var(--danger)}.verify-item.severity-medium{border-left:3px solid var(--accent)}.verify-item.severity-low{border-left:3px solid var(--border-strong)}.verify-item-head{flex-wrap:wrap;align-items:baseline;gap:8px;display:flex}.verify-sev{letter-spacing:.04em;border-radius:999px;flex-shrink:0;padding:1px 7px;font-size:10px;font-weight:600}.verify-sev-high{background:var(--danger);color:#fff}.verify-sev-medium{background:var(--accent);color:#fff}.verify-sev-low{background:var(--bg-sunken);color:var(--fg-muted);border:1px solid var(--border)}.verify-item-type{color:var(--fg-muted);font-size:11px;font-weight:500}.verify-item-issue{min-width:0;color:var(--fg);flex:1;line-height:1.55}.verify-item-loc{color:var(--fg-dim);margin-top:6px;font-size:11px}.verify-item-actions{gap:6px;margin-top:6px;display:flex}.verify-ignore{color:var(--fg-dim)}.verify-ignore:hover{color:var(--fg-muted)}.verify-footer{color:var(--fg-dim);justify-content:space-between;align-items:center;margin-top:10px;font-size:11px;display:flex}.verify-filtered{color:var(--fg-dim);font-size:11px}.verify-issue-id{min-width:22px;color:var(--fg-muted,#777);text-align:center;background:#00000012;border-radius:3px;margin-right:4px;padding:0 4px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10.5px;font-weight:500;display:inline-block}.verify-item-ids{color:var(--fg-muted,#777);background:#0000000f;border-radius:3px;margin-right:6px;padding:1px 5px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10.5px;font-weight:500;display:inline-block}.verify-filtered-head{flex-wrap:wrap;align-items:baseline;gap:6px;display:flex}.verify-filtered-block{border:1px solid var(--border);background:var(--bg-soft,#00000005);border-radius:6px;margin:4px 0 8px;font-size:12px}.verify-filtered-toggle{width:100%;color:var(--fg-dim);cursor:pointer;text-align:left;background:0 0;border:0;align-items:center;gap:6px;padding:6px 8px;display:flex}.verify-filtered-toggle:hover{color:var(--fg)}.verify-filtered-caret{width:10px;font-size:10px;display:inline-block}.verify-filtered-list{border-top:1px solid var(--border);flex-direction:column;gap:8px;margin:0;padding:4px 10px 8px;list-style:none;display:flex}.verify-filtered-item{border-bottom:1px dashed var(--border);padding:6px 0}.verify-filtered-item:last-child{border-bottom:0}.verify-filtered-issue{color:var(--fg);font-size:12px;line-height:1.4}.verify-filtered-reason{color:var(--fg-muted,#888);margin-top:3px;font-size:11.5px;line-height:1.4}.verify-retry{color:var(--fg-muted);font-size:11px}.verify-clean{flex-direction:column;gap:10px;display:flex}.verify-clean-head{align-items:flex-start;gap:10px;display:flex}.verify-clean-icon{color:var(--accent);flex-shrink:0;align-items:center;margin-top:2px;display:inline-flex}.verify-strengths{border:1px solid var(--border);background:#5bb37a0f;border-left:3px solid #5bb37a;border-radius:6px;margin:8px 0 4px;padding:8px 10px}.verify-strengths-head{color:#5bb37a;align-items:center;gap:6px;margin-bottom:6px;font-size:12px;font-weight:500;display:inline-flex}.verify-strengths-icon{display:inline-flex}.verify-strengths-list{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.verify-strength-item{font-size:13px;line-height:1.4}.verify-strength-point{color:var(--fg)}.verify-strength-why{color:var(--fg-dim);margin-top:2px;font-size:12px}.verify-strength-loc{color:var(--fg-dim);opacity:.85;margin-top:2px;font-size:11.5px}.verify-fallback-note{color:var(--fg-muted);margin-bottom:8px;font-size:12px}.verify-fallback-card{border:1px solid var(--border);border-radius:6px;margin-bottom:6px;padding:6px 10px}.verify-fallback-card summary{cursor:pointer;color:var(--fg-muted);font-size:12px}.verify-fallback-pre{font-family:var(--font-mono);white-space:pre-wrap;word-break:break-word;max-height:240px;color:var(--fg);margin:8px 0 0;font-size:11px;overflow-y:auto}.auto-review-badge{color:var(--accent);background:var(--accent-soft);border:1px solid var(--accent);letter-spacing:.02em;border-radius:999px;align-self:flex-end;align-items:center;gap:4px;margin-bottom:4px;padding:2px 8px;font-size:11px;font-weight:500;display:inline-flex}.auto-review-badge svg{display:block}.auto-review-badge-btn{cursor:pointer;font-family:inherit;transition:background .12s,color .12s}.auto-review-badge-btn:hover{background:var(--accent);color:var(--bg)}.auto-review-badge-btn:hover svg{color:var(--bg)}.auto-review-caret{opacity:.75;margin-left:4px;font-size:10px}.verify-usage{color:var(--fg-dim);font-size:11px;font-family:var(--font-mono)}.socratic-card{border:1px solid var(--border);background:var(--bg-elevated,var(--bg));box-sizing:border-box;border-radius:10px;width:100%;margin:8px 0 4px;padding:0;overflow:hidden}.socratic-header{background:var(--accent-soft);border-bottom:1px solid var(--border);color:var(--accent);align-items:center;gap:6px;padding:8px 12px;font-size:12px;font-weight:500;display:flex}.socratic-title-icon{display:inline-flex}.socratic-title{flex:1}.socratic-close{color:var(--fg-dim);cursor:pointer;background:0 0;border:none;padding:0 4px;font-size:18px;line-height:1}.socratic-close:hover{color:var(--fg)}.socratic-body{padding:10px 12px}.socratic-loading{color:var(--fg-dim);align-items:center;gap:8px;font-size:13px;display:flex}.step-list{flex-direction:column;gap:6px;min-height:96px;padding:2px;display:flex}.step-row{color:var(--fg-dim);align-items:center;gap:8px;font-size:13px;line-height:1.4;transition:color .16s;display:flex}.step-row.step-running{color:var(--fg)}.step-row.step-done{color:var(--fg-dim)}.step-row.step-error{color:var(--danger,#c33)}.step-icon{flex:0 0 14px;justify-content:center;align-items:center;width:14px;height:14px;display:inline-flex}.step-dot{opacity:.4;background:currentColor;border-radius:50%;width:6px;height:6px;display:inline-block}.step-x{font-size:14px;font-weight:600;line-height:1}.step-label{flex:1}.step-error{color:var(--danger,#c33);background:#cc33331f;border-radius:999px;padding:1px 6px;font-size:11px}.thinking-trace{border:1px solid var(--border);background:var(--bg-soft,#00000005);border-radius:6px;margin:4px 0 8px;font-size:12px}.thinking-toggle{width:100%;color:var(--fg-muted,#888);cursor:pointer;text-align:left;background:0 0;border:0;align-items:center;gap:6px;padding:6px 8px;display:flex}.thinking-toggle:hover{color:var(--fg)}.thinking-caret{width:10px;font-size:10px;display:inline-block}.thinking-label{font-weight:500}.thinking-streaming{color:var(--fg-muted,#888);align-items:center;gap:4px;margin-left:auto;font-size:11px;display:inline-flex}.thinking-pre{border-top:1px solid var(--border);color:var(--fg-muted,#777);white-space:pre-wrap;word-break:break-word;background:#00000004;max-height:240px;margin:0;padding:8px 10px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:11.5px;line-height:1.45;overflow:auto}.verify-thinking-stack{flex-direction:column;gap:4px;display:flex}.verify-scaffold{border:1px solid var(--border);background:var(--bg-soft,#00000005);border-radius:6px;margin:4px 0 8px}.verify-scaffold-toggle{width:100%;color:var(--fg-dim);cursor:pointer;text-align:left;background:0 0;border:0;align-items:center;gap:8px;padding:6px 10px;font-size:12px;display:flex}.verify-scaffold-toggle:hover{color:var(--fg)}.verify-scaffold-chev{color:var(--fg-dim);width:10px;font-size:10px;transition:transform .12s ease-out;display:inline-block}.verify-scaffold-chev.open{transform:rotate(90deg)}.verify-scaffold-summary{flex:1}.verify-scaffold-dot{background:#d98a3e;border-radius:50%;width:6px;height:6px;display:inline-block}.verify-scaffold-list{flex-direction:column;gap:2px;margin:0;padding:0 0 8px;list-style:none;display:flex}.verify-scaffold-judge{color:var(--fg-dim);align-items:center;gap:6px;padding:4px 12px 4px 28px;font-size:12px;display:flex}.verify-attacker-row{font-size:12px}.verify-attacker-head{cursor:pointer;text-align:left;width:100%;color:var(--fg-dim);font:inherit;background:0 0;border:0;align-items:center;gap:6px;padding:3px 10px 3px 22px;display:flex}.verify-attacker-head:disabled{cursor:default}.verify-attacker-head:not(:disabled):hover{color:var(--fg);background:#00000006}.verify-attacker-row.step-running .verify-attacker-head{color:var(--fg)}.verify-attacker-row.step-error .verify-attacker-head{color:var(--danger,#c33)}.verify-issue-count{background:var(--accent-soft);color:var(--accent);letter-spacing:.02em;border-radius:999px;padding:1px 6px;font-size:10.5px}.verify-attacker-issues{color:var(--fg);flex-direction:column;gap:3px;margin:2px 0 4px;padding:0 12px 0 36px;font-size:12px;line-height:1.5;list-style:none;display:flex}.verify-attacker-issues li{animation:.16s ease-out chip-in}.verify-attacker-err{color:var(--danger,#c33);font-size:11px;font-family:var(--font-mono);word-break:break-word;padding:4px 12px 6px 36px}.socratic-streaming-hint,.cog-streaming-hint{color:var(--fg-dim);align-items:center;gap:6px;padding:6px 8px;font-size:11px;display:flex}.step-sections{flex-wrap:wrap;gap:4px;display:inline-flex}.step-section-chip{background:var(--accent-soft);color:var(--accent);letter-spacing:.02em;border-radius:999px;padding:1px 6px;font-size:10.5px;line-height:1.5;animation:.16s ease-out chip-in}@keyframes chip-in{0%{opacity:0;transform:translateY(-2px)}to{opacity:1;transform:none}}.verify-not-applicable{flex-direction:column;gap:6px;padding:4px 0;display:flex}.verify-na-reason{color:var(--fg-dim);font-size:12.5px;line-height:1.45}.cog-panel{border:1px solid var(--border);background:var(--bg-elevated,var(--bg));box-sizing:border-box;border-radius:10px;width:100%;margin:8px 0 4px;overflow:hidden}.cog-header{background:var(--accent-soft);border-bottom:1px solid var(--border);color:var(--accent);align-items:center;gap:6px;padding:8px 12px;font-size:12px;font-weight:500;display:flex}.cog-title-icon{display:inline-flex}.cog-title{flex:1}.cog-close{color:var(--fg-dim);cursor:pointer;background:0 0;border:none;padding:0 4px;font-size:18px;line-height:1}.cog-close:hover{color:var(--fg)}.cog-body{padding:10px 12px}.cog-loading{color:var(--fg-dim);align-items:center;gap:8px;min-height:80px;font-size:13px;display:flex}.cog-error{color:var(--danger,#c33);justify-content:space-between;align-items:center;gap:8px;font-size:13px;display:flex}.cog-list{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.cog-row{border-radius:6px;grid-template-columns:32px 1fr;align-items:start;gap:8px;padding:6px 8px;font-size:13px;line-height:1.45;display:grid}.cog-row.cog-empty{color:var(--fg-dim);opacity:.7;grid-template-columns:32px 70px;align-items:baseline}.cog-fn{font-family:var(--font-mono);color:var(--fg);font-size:13px;font-weight:600}.cog-row.cog-empty .cog-fn{color:var(--fg-dim)}.cog-status{color:var(--fg-dim);letter-spacing:.02em;font-size:11.5px}.cog-reactions{flex-direction:column;gap:4px;min-width:0;margin:0;padding:0;list-style:none;display:flex}.cog-reaction-row{border-left:3px solid #0000;border-radius:4px;grid-template-columns:40px 1fr;align-items:baseline;gap:8px;min-width:0;padding:4px 8px;display:grid}.cog-reaction-row.cog-resonance{background:#5bb37a0f;border-left-color:#5bb37a}.cog-reaction-row.cog-friction{background:#d98a3e0f;border-left-color:#d98a3e}.cog-reaction-row.cog-resonance .cog-status{color:#5bb37a}.cog-reaction-row.cog-friction .cog-status{color:#d98a3e}.cog-reaction{color:var(--fg);min-width:0;font-size:13px;line-height:1.45}.cog-footer{border-top:1px dashed var(--border);flex-wrap:wrap;justify-content:flex-end;align-items:baseline;gap:12px;margin-top:8px;padding-top:6px;display:flex}.cog-raw{background:var(--bg-soft,#f5f5f5);border:1px solid var(--border);white-space:pre-wrap;word-break:break-word;max-height:320px;color:var(--fg-dim);border-radius:4px;margin-top:8px;padding:8px 10px;font-size:11.5px;line-height:1.5;overflow:auto}.socratic-error{color:var(--danger,#c33);justify-content:space-between;align-items:center;gap:8px;font-size:13px;display:flex}.socratic-questions{flex-direction:column;gap:6px;margin:0;padding:0;list-style:none;display:flex}.socratic-q{margin:0}.socratic-q-btn{border:1px solid var(--border);width:100%;color:var(--fg);text-align:left;cursor:pointer;font:inherit;background:0 0;border-radius:8px;align-items:flex-start;gap:8px;padding:8px 10px;transition:background .12s,border-color .12s;display:flex}.socratic-q-btn:hover{background:var(--accent-soft);border-color:var(--accent)}.socratic-q-arrow{color:var(--accent);flex:none;font-size:14px;font-weight:600;line-height:1.4}.socratic-q-text{flex-direction:column;gap:2px;min-width:0;display:flex}.socratic-q-main{color:var(--fg);font-size:13.5px;line-height:1.4}.socratic-q-why{color:var(--fg-dim);font-size:11.5px;line-height:1.3}.socratic-q-targets{color:var(--fg-dim);opacity:.85;font-size:11px}.socratic-exhausted{flex-direction:column;gap:8px;display:flex}.socratic-exhausted-head{color:var(--accent);align-items:center;gap:6px;font-weight:500;display:inline-flex}.socratic-exhausted-icon{display:inline-flex}.socratic-exhausted-reason{color:var(--fg);font-size:13px;line-height:1.45}.socratic-exhausted-actions{gap:12px;display:flex}.socratic-footer{border-top:1px dashed var(--border);margin-top:8px;padding-top:6px}.socratic-usage{color:var(--fg-dim);font-size:11px;font-family:var(--font-mono)}
