@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}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 (max-width:900px){input,textarea,select{font-size:16px!important}}textarea{resize:none}a{color:var(--accent);text-decoration:none}.app{height:100vh;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-inner{flex-direction:column;width:100%;height:100%;min-height:0;display:flex}.sidebar-header{align-items:center;gap:8px;padding:16px 12px 8px 16px;display:flex}.sidebar-collapse-btn,.sidebar-expand-btn{width:28px;height:28px;color:var(--fg-dim);border-radius:6px;flex-shrink:0;justify-content:center;align-items:center;transition:background .1s,color .1s;display:inline-flex}.sidebar-collapse-btn:hover,.sidebar-expand-btn:hover{background:var(--bg-elev);color:var(--fg)}.sidebar-expand-btn{margin-left:-6px;margin-right:8px;display:none}.sidebar-expand-btn:hover{background:var(--bg-sunken)}@media (min-width:721px){.sidebar{transition:width .24s cubic-bezier(.2,.8,.2,1),border-color .24s;overflow:hidden}.sidebar-inner{min-width:279px;transition:opacity .16s 60ms}.app.sidebar-collapsed .sidebar{border-right-color:#0000;width:0}.app.sidebar-collapsed .sidebar-inner{opacity:0;transition-delay:0s}.app.sidebar-collapsed .sidebar-expand-btn{animation:.2s .12s both fade-in;display:inline-flex}}@media (max-width:720px){.sidebar-collapse-btn{display:none}}.sidebar-title{letter-spacing:.02em;color:var(--fg-muted);flex:1;font-size:14px;font-weight:600}.sidebar-actions{gap:8px;padding:0 12px 8px;display:flex}.btn-new{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius);flex:1 1 0;justify-content:center;align-items:center;gap:6px;min-width:0;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{scrollbar-width:none;flex:1;padding:4px 8px 16px;overflow-y:auto}.conv-list::-webkit-scrollbar{display:none}.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);padding:8px 10px;font-size:13px}.user-menu{width:100%;display:flex}.sidebar-footer-user{border-radius:var(--radius-sm);min-width:0;color:inherit;text-align:left;flex:1;align-items:center;gap:8px;padding:6px;display:flex}.sidebar-footer-user:hover,.sidebar-footer-user.open{background:var(--bg-sunken)}.sidebar-footer-name{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.user-menu .export-menu-list{bottom:calc(100% + 6px);left:0;right:0}.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}img.avatar{object-fit:cover}.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)}.main{--grid-line:color-mix(in srgb, var(--border) 35%, transparent);background-image:linear-gradient(var(--grid-line) 1px, transparent 1px), linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);background-size:4px 4px;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-wrap{flex:1;align-items:center;gap:4px;min-width:0;display:flex}.header-rename-btn{width:24px;height:24px;color:var(--fg-dim);border-radius:6px;flex:none;justify-content:center;align-items:center;transition:background .1s,color .1s;display:inline-flex}.header-rename-btn:hover{background:var(--bg-sunken);color:var(--fg)}.main-header-title-input{min-width:0;max-width:420px;font:inherit;color:var(--fg);background:var(--bg);border:1px solid var(--accent);border-radius:6px;outline:none;flex:1;padding:3px 8px;font-size:15px;font-weight:500}.main-header-title{min-width:0;color:var(--fg);white-space:nowrap;text-overflow:ellipsis;flex:0 auto;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-track{background:var(--bg-sunken);border-radius:5px;justify-content:center;align-items:center;width:108px;height:18px;display:inline-flex;position:relative;overflow:hidden}.ctx-fill{background:color-mix(in srgb, var(--fg-muted) 30%, transparent);transition:width .2s,background-color .2s;position:absolute;top:0;bottom:0;left:0}.ctx-num{color:var(--fg);font-variant-numeric:tabular-nums;letter-spacing:.01em;line-height:1;position:relative}.ctx-of{color:var(--fg-muted);margin-left:1px}.ctx-hint{font-family:var(--body-font-family);color:var(--danger);white-space:nowrap;font-size:12px}.ctx-warn .ctx-fill{background:#c9a23e73}.ctx-crit .ctx-fill{background:color-mix(in srgb, var(--danger) 40%, transparent)}.ctx-crit .ctx-num{color:var(--danger)}@media (max-width:720px){.ctx-track{width:64px}.ctx-of{display:none}}.ctx-menu{margin-left:10px}.ctx-menu .ctx-bar{border-radius:4px;margin-left:0;padding:3px 6px}.ctx-menu .ctx-bar:hover{background:var(--bg-sunken)}.ctx-menu .export-menu-list{top:calc(100% + 4px);bottom:auto;left:0}.ctx-focus{border:1px solid var(--border);background:var(--bg);width:220px;color:var(--fg);border-radius:4px;margin:2px 2px 4px;padding:5px 8px;font-size:13px}.compact-divider{color:var(--fg-muted);margin:18px 0;font-size:13px}.compact-divider-row{align-items:center;gap:4px;display:flex}.compact-divider-row:before,.compact-divider-row:after{content:"";background:var(--border);flex:1;height:1px}.compact-divider-label{white-space:nowrap;padding:0 6px}.compact-divider .btn-link{padding:3px 8px;font-size:12px}.compact-summary{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elev);color:var(--fg);max-height:60vh;margin-top:10px;padding:12px 16px;overflow-y:auto}.compact-summary-edit{resize:vertical;width:100%;min-height:40vh;font-size:13px;line-height:1.6}.compact-summary-actions{justify-content:flex-end;align-items:center;gap:8px;margin-top:8px;display:flex}.compact-summary-actions .btn-primary{width:auto;margin-top:0;padding:6px 16px;font-size:13px}.compact-live-wrap{grid-template-rows:1fr;transition:grid-template-rows .42s cubic-bezier(.22,1,.36,1),margin-top .42s cubic-bezier(.22,1,.36,1),opacity .3s;animation:.52s cubic-bezier(.22,1,.36,1) compact-open;display:grid}.compact-live-wrap.is-closing{opacity:0;grid-template-rows:0fr;margin-top:-22px}@keyframes compact-open{0%{opacity:0;grid-template-rows:0fr;margin-top:-22px}}.compact-live-clip{min-height:0;overflow:hidden}.compact-live-label{white-space:normal;align-items:center;gap:8px;animation:.26s compact-label-in;display:inline-flex}@keyframes compact-label-in{0%{opacity:0;transform:translateY(3px)}}.roll-num{font-variant-numeric:tabular-nums;margin:0 .3em;line-height:1.25em;display:inline-flex}.roll-digit{height:1.25em;animation:.26s cubic-bezier(.22,1,.36,1) roll-digit-in;display:inline-block;overflow:hidden}.roll-digit-strip{flex-direction:column;transition:transform .28s cubic-bezier(.22,1,.36,1);display:flex}.roll-digit-strip>span{text-align:center;height:1.25em}@keyframes roll-digit-in{0%{opacity:0;transform:translateY(40%)}}.compact-live-text{flex-wrap:wrap;align-items:center;display:inline-flex}.compact-live-dot{background:var(--accent);border-radius:50%;width:6px;height:6px;animation:1.4s ease-in-out infinite pulse-soft}.compact-live-actions{display:contents}.compact-live-actions .btn-link{animation:.26s compact-label-in}.compact-live-body{grid-template-rows:1fr;transition:grid-template-rows .42s cubic-bezier(.22,1,.36,1),opacity .28s;animation:.42s cubic-bezier(.22,1,.36,1) compact-open-body;display:grid}.compact-live-body.is-collapsing{opacity:0;grid-template-rows:0fr}@keyframes compact-open-body{0%{opacity:0;grid-template-rows:0fr}}.compact-live-preview{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-elev);max-height:240px;color:var(--fg-muted);font-family:var(--body-font-family);white-space:pre-wrap;word-break:break-word;margin:10px 0 0;padding:16px 16px 12px;font-size:12px;line-height:1.7;overflow-y:auto;-webkit-mask-image:linear-gradient(#0000 0,#000 22px);mask-image:linear-gradient(#0000 0,#000 22px)}.compact-live-caret{vertical-align:-.15em;background:var(--accent);width:2px;height:1em;margin-left:2px;animation:1s step-end infinite compact-caret;display:inline-block}@keyframes compact-caret{50%{opacity:0}}.thread-inner>*{transition:opacity .36s,filter .36s}.thread-inner.compact-locked>:not(.compact-live-wrap):not(.thread-composer-spacer){opacity:.4;filter:saturate(.3);pointer-events:none;-webkit-user-select:none;user-select:none}.composer.is-dimmed{opacity:.5;filter:saturate(.3)}.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}.avatar-setting{align-items:center;gap:4px;display:flex}.btn-link:has(>input[type=file]){cursor:pointer}.msg-avatar.avatar-setting-preview{width:28px;height:28px;margin-right:4px;position:static}.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 (max-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.active,.header-icon-btn.active:hover{background:var(--accent-soft);color:var(--accent)}.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{transform-origin:50%;width:min(720px,100%);max-height:min(82vh,780px);position:relative;top:auto;right:auto;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{-webkit-appearance:none;appearance:none;background:var(--bg-sunken);border-radius:2px;outline:none;width:100%;height:4px}.font-weight-slider::-webkit-slider-thumb{-webkit-appearance:none;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,lab(83.76% -.0000298023 0) 0%,lab(83.76% -.0000298023 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 (max-width:720px){.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{overflow-anchor:none;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;gap:12px}.msg.user+.msg.assistant{margin-top:-16px}.msg-avatar{border:1px solid var(--border-strong);object-fit:cover;border-radius:50%;flex:none;width:36px;height:36px}.thread{container-type:inline-size}@container (width>=856px){.msg.assistant{position:relative}.msg-avatar{position:absolute;top:-4px;left:-48px}.msg.user{position:relative}.msg-avatar.user{top:5px;left:auto;right:-48px}.msg-avatar.user:has(+.msg-time){top:30px}:is(.msg-avatar:has(+.thinking-details),.msg-avatar:has(+.msg-bubble>.thinking-details:first-child)){top:-1.5px}}.msg-time{color:var(--fg-dim);padding:0 4px;font-size:11px}.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:0}.msg-doc-action{border:1px solid var(--border);border-radius:var(--radius-lg);background:var(--bg-elev);border-bottom-right-radius:4px;max-width:min(440px,100%);padding:9px 13px 10px}.msg-doc-action-head{color:var(--accent);align-items:center;gap:6px;font-size:13px;font-weight:600;line-height:1.5;display:flex}.msg-doc-action-head svg{flex-shrink:0}.msg-doc-action-head span{overflow-wrap:anywhere;min-width:0}.msg-doc-action-quote{border-left:2px solid var(--border-strong);font-family:var(--font-serif);color:var(--fg-muted);white-space:pre-wrap;overflow-wrap:anywhere;-webkit-line-clamp:4;-webkit-box-orient:vertical;margin-top:6px;padding-left:10px;font-size:14px;line-height:1.7;display:-webkit-box;overflow:hidden}.markdown>.thinking-details{margin:12px 0}.thinking-details{max-width:100%}.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:14px;font-weight:500;transition:color .12s;display:inline-flex}.thinking-summary:hover{color:var(--fg-muted)}.thinking-chevron{border-top:1.5px solid;border-right:1.5px solid;flex:none;order:1;width:6px;height:6px;font-size:0;transition:transform .18s cubic-bezier(.22,1,.36,1);transform:rotate(45deg)}.thinking-details[open] .thinking-chevron{transform:rotate(135deg)}.thinking-pulse{object-fit:contain;flex:none;order:2;width:48px;height:48px;margin:-14px 0 -14px 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)}.modal-card.share{width:min(520px,100%)}.share-body{flex-direction:column;gap:12px;padding:16px 22px 20px;display:flex;overflow-y:auto}.share-create{margin-top:0}.share-body .error-msg{margin-bottom:0}.share-empty{justify-content:center;padding:8px 0;display:flex}.share-list{flex-direction:column;gap:10px;margin:0;padding:0;list-style:none;display:flex}.share-row-meta{color:var(--fg-muted);margin-bottom:4px;font-size:12px}.share-row-main{align-items:center;gap:4px;display:flex}.share-url{border:1px solid var(--border);background:var(--bg-sunken);min-width:0;height:30px;color:var(--fg);border-radius:6px;flex:1;padding:0 8px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12px}.share-revoke{color:var(--danger);flex-shrink:0}.share-frame{background:var(--bg);border:0;width:100%;height:100%;position:fixed;inset:0}.share-copy-btn{right:16px;right:calc(16px + env(safe-area-inset-right));bottom:16px;bottom:calc(16px + env(safe-area-inset-bottom));z-index:10;background:var(--fg);color:var(--bg);border-radius:999px;padding:10px 16px;font-size:14px;font-weight:500;text-decoration:none;transition:opacity .12s;position:fixed;box-shadow:0 4px 18px #00000047}.share-copy-btn:hover{opacity:.88}.lb-balance{background:var(--bg-sunken);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-user{white-space:nowrap;align-items:center;gap:8px;display:flex}.lb-user .avatar{width:22px;height:22px;font-size:11px}.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.tok.hoverable{cursor:help;-webkit-text-decoration:underline dotted var(--border);text-decoration:underline dotted var(--border);text-underline-offset:3px}.lb-table td.tok.hoverable:hover{color:var(--accent)}.lb-breakdown{z-index:60;pointer-events:none;border:1px solid var(--border);background:var(--bg);border-radius:8px;min-width:240px;max-width:300px;padding:7px 9px;position:fixed;box-shadow:0 8px 24px #0000002e}.lb-breakdown-head{color:var(--fg-muted);letter-spacing:.04em;text-transform:uppercase;margin-bottom:5px;font-size:10px}.lb-breakdown-row{align-items:baseline;gap:8px;font-size:11px;line-height:22px;display:flex}.lb-breakdown-model{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--fg);flex:1;overflow:hidden}.lb-breakdown-tok{font-family:var(--font-mono);font-variant-numeric:tabular-nums;color:var(--fg-muted)}.lb-breakdown-cost{font-family:var(--font-mono);font-variant-numeric:tabular-nums;color:var(--accent);text-align:right;min-width:62px}.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}.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.full-screen{height:100vh;height:100dvh}.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,opacity .36s,filter .36s;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%;transition:opacity .2s;display:block}.att-thumb.is-uploading img{opacity:.55}.att-upload{background:#ffffff59;border-radius:2px;height:4px;transition:opacity .24s;position:absolute;bottom:6px;left:6px;right:6px;overflow:hidden}.att-thumb.is-uploaded .att-upload{opacity:0}.att-thumb .att-size{transition:opacity .24s}.att-thumb.is-uploading .att-size{opacity:0}.att-upload-fill{background:#fff;border-radius:2px;height:100%;transition:width .16s ease-out}.att-upload-error{text-align:center;color:#fff;background:#0000008c;justify-content:center;align-items:center;font-size:11px;line-height:1.4;display:flex;position:absolute;inset:0}.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{color:var(--fg-muted);background:0 0;border:none;border-radius:6px;align-items:center;gap:4px;padding:4px 2px;font-size:13px;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{color:var(--fg)}.model-chip:disabled{opacity:.5;cursor:not-allowed}.model-chip-label{white-space:nowrap}.model-chip-options{flex-direction:column;gap:2px;display:flex}.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;align-items:center;gap:12px;padding:7px 10px;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-rate{font-size:10px;font-family:var(--font-mono);font-variant-numeric:tabular-nums;white-space:nowrap;color:var(--fg-muted);background:var(--bg-sunken);border-radius:999px;margin-left:auto;padding:1px 6px;line-height:16px}.model-chip-option-rate.mid{color:var(--accent);background:var(--accent-soft)}.model-chip-option-rate.high{color:var(--danger);background:#c0392b24;background:color-mix(in srgb, var(--danger) 14%, transparent)}.model-chip-option-rate.free{color:var(--fg-muted)}.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}.composer-action{border-radius:50%;flex:none;justify-content:center;align-items:center;width:32px;height:32px;transition:opacity .12s,background .12s;display:inline-flex}.composer-action.send{background:var(--fg);color:var(--bg)}.composer-action.send:disabled{opacity:.25;cursor:not-allowed}.composer-action.stop{color:var(--fg);border:1.5px solid var(--fg);background:0 0}.composer-action.stop:hover{background:var(--bg-sunken)}.auth-shell{height:100vh;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{width:1.5em;height:2em;filter:drop-shadow(0 0 1px var(--fg));vertical-align:text-bottom;background:url(/cursor.gif) 50%/contain no-repeat;margin-left:2px;display:inline-block}.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)}}.msg.settled{animation:none}.msg.user.pop-in{transform-origin:100% 100%;animation:.42s cubic-bezier(.34,1.4,.64,1) msg-pop}@keyframes msg-pop{0%{opacity:0;transform:translateY(18px)scale(.86)}60%{opacity:1}to{opacity:1;transform:translateY(0)scale(1)}}.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)}button.msg-attachment{cursor:zoom-in;padding:0}.msg-attachment img{object-fit:cover;width:100%;height:100%;display:block}.sd-overlay{top:calc(52px + env(safe-area-inset-top));z-index:300;pointer-events:none;font-family:var(--font-mono);position:fixed;left:6px;right:6px}.sd-bar{justify-content:flex-end;gap:6px;display:flex}.sd-bar button{pointer-events:auto;color:#7fff9f;background:#000000bf;border-radius:6px;padding:4px 10px;font-size:11px}.sd-log{color:#7fff9f;white-space:pre-wrap;word-break:break-all;background:#000000b8;border-radius:6px;margin:4px 0 0;padding:6px 8px;font-size:9.5px;line-height:1.35}.gallery{z-index:200;touch-action:none;overscroll-behavior:contain;-webkit-user-select:none;user-select:none;position:fixed;inset:0}.gallery-backdrop{background:#000000e0;position:absolute;inset:0}.gallery-stage{cursor:zoom-out;justify-content:center;align-items:center;padding:56px 16px;display:flex;position:absolute;inset:0}.gallery-image{object-fit:contain;-webkit-user-drag:none;-webkit-touch-callout:default;will-change:transform;max-width:100%;max-height:100%;display:block}.gallery-stage.is-tall{touch-action:pan-y;overscroll-behavior:contain;display:block;overflow-y:auto}.gallery-stage.is-tall .gallery-image{width:min(100%,520px);height:auto;max-height:none;margin:0 auto}.gallery-count{top:max(16px, env(safe-area-inset-top));color:#fffc;font-variant-numeric:tabular-nums;pointer-events:none;font-size:13px;position:absolute;left:50%;transform:translate(-50%)}.gallery-close,.gallery-nav{color:#fff;background:#ffffff1f;border-radius:50%;justify-content:center;align-items:center;line-height:1;transition:background .12s;display:flex;position:absolute}.gallery-close:hover,.gallery-nav:hover{background:#ffffff38}.gallery-close{top:max(10px, env(safe-area-inset-top));width:36px;height:36px;font-size:22px;right:12px}.gallery-save{top:max(10px, env(safe-area-inset-top));color:#fff;background:#ffffff1f;border-radius:18px;align-items:center;height:36px;padding:0 14px;font-size:13px;text-decoration:none;transition:background .12s;display:flex;position:absolute;left:12px}.gallery-save:hover{background:#ffffff38}.gallery-nav{width:44px;height:44px;margin-top:-22px;font-size:28px;top:50%}.gallery-nav.prev{left:16px}.gallery-nav.next{right:16px}@media (hover:none){.gallery-nav{display:none}}.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.bubbled{flex-direction:column;align-items:flex-start;gap:6px;display:flex}.msg.assistant>.markdown.bubbled+.markdown.bubbled{margin-top:-6px}.markdown.bubbled>.thinking-details,.markdown.bubbled>.tool-card{margin:4px 0}.chat-bubble{border-radius:var(--radius-lg);background:var(--bg-elev);border:1px solid var(--border);border-top-left-radius:4px;max-width:min(100%,560px);padding:9px 14px}.chat-bubble>*{margin:0}.chat-bubble.pop{transform-origin:0 100%;animation:.24s cubic-bezier(.22,1,.36,1) both bubble-pop}@keyframes bubble-pop{0%{opacity:0;transform:translateY(6px)scale(.96)}to{opacity:1;transform:none}}.chat-bubble.typing{align-items:center;gap:4px;padding:13px 14px;display:inline-flex}.chat-bubble.typing span{background:var(--fg-dim);border-radius:50%;width:5px;height:5px;animation:1.1s ease-in-out infinite bubble-typing}.chat-bubble.typing span:nth-child(2){animation-delay:.15s}.chat-bubble.typing span:nth-child(3){animation-delay:.3s}@keyframes bubble-typing{0%,60%,to{opacity:.3;transform:none}30%{opacity:1;transform:translateY(-2px)}}:is(.chat-bubble:has(>pre),.chat-bubble:has(>table)){width:100%}.markdown.is-typing>:last-child:after{content:"";vertical-align:text-bottom;width:1.5em;height:2em;filter:drop-shadow(0 0 1px var(--fg));background:url(/cursor.gif) 50%/contain no-repeat;margin:-1em 0 0 2px;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,.msg-toolbar.pinned{opacity:1}.msg.assistant .msg-toolbar{margin-top:-4px;margin-left:-7px}.msg.assistant .msg-toolbar:has(.branch-nav){margin-left:-8.5px}.msg.user .msg-toolbar{justify-content:flex-end}.branch-nav{font-variant-numeric:tabular-nums;align-items:center;display:inline-flex}.branch-arrow{width:22px;height:28px;color:var(--fg-muted);justify-content:center;align-items:center;transition:color 80ms;display:inline-flex}.branch-arrow:hover:not(:disabled){color:var(--fg)}.branch-arrow:disabled{opacity:.3;cursor:not-allowed}.branch-count{color:var(--fg-muted);text-align:center;min-width:28px;font-size:12px}.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}.export-menu{display:inline-flex;position:relative}.export-menu-list{z-index:60;background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-sm);min-width:84px;box-shadow:var(--shadow);flex-direction:column;padding:4px;display:flex;position:absolute;bottom:calc(100% + 4px);left:0}.header-menu .export-menu-list,.file-preview-actions .export-menu-list{inset:calc(100% + 4px) 0 auto auto}.export-menu-list button{color:var(--fg);text-align:left;white-space:nowrap;border-radius:4px;padding:5px 10px;font-size:13px}.export-menu-list button:hover:not(:disabled){background:var(--bg-sunken)}.export-menu-list button:disabled{opacity:.45;cursor:not-allowed}.msg.selecting{cursor:pointer;position:relative}.msg.selecting .msg-toolbar{visibility:hidden}.msg.selecting.picked{border-radius:var(--radius-sm);background:var(--accent-soft);box-shadow:0 0 0 8px var(--accent-soft)}.msg-pick{border:1.5px solid var(--border-strong);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:16px;height:16px;display:inline-flex;position:absolute;top:4px;left:-22px}.msg.picked .msg-pick{background:var(--accent);border-color:var(--accent)}@container (width>=856px){.msg-pick{left:-76px}}.select-bar{z-index:20;padding:12px 24px 20px;position:sticky;bottom:0}.select-bar-inner{background:var(--bg-elev);border:1px solid var(--border);border-radius:var(--radius-lg);max-width:760px;box-shadow:var(--shadow);flex-wrap:wrap;align-items:center;gap:8px;margin:0 auto;padding:10px 14px;font-size:13px;display:flex}.select-bar-count{color:var(--fg-muted)}.select-bar-space{flex:1}.select-bar-error{color:var(--danger)}.select-bar-btn{background:var(--accent);color:#fff;border-radius:999px;padding:5px 12px;font-size:13px}.select-bar-btn:disabled{opacity:.45;cursor:not-allowed}.export-holder{pointer-events:none;position:fixed;top:0;left:-100000px}.export-sheet{box-sizing:border-box;background:var(--bg);color:var(--fg);padding:28px 24px}.export-thread .msg+.msg{margin-top:26px}.export-thread .msg.user+.msg.assistant{margin-top:20px}.export-thread .msg,.export-thread .chat-bubble{animation:none}.export-thread .markdown>:first-child{margin-top:0}.export-thread .markdown>:last-child{margin-bottom:0}.export-thread .msg.user .msg-bubble{max-width:88%}.export-thread .msg-attachment:hover{transform:none}.export-sheet>:first-child{margin-top:0}.export-sheet>:last-child{margin-bottom:0}.export-sheet pre{white-space:pre-wrap;word-break:break-word;overflow:visible}.export-sheet table{width:100%;display:table;overflow:visible}#print-root{display:none}@media print{@page{margin:16mm}html,body{background:#fff;height:auto;overflow:visible}body>:not(#print-root){display:none!important}#print-root{--bg:#fff;--bg-elev:#fff;--bg-sunken:#f3f2ed;--fg:#1a1a17;--fg-muted:#6b6862;--fg-dim:#9b9892;--border:#e6e3dc;--border-strong:#d4d0c7;--bubble-user:#e8e8e4;--bubble-user-fg:#1a1a17;display:block}#print-root .export-sheet{padding:0}#print-root pre,#print-root blockquote,#print-root .msg-bubble:not(.markdown),#print-root .chat-bubble,#print-root tr,#print-root img{break-inside:avoid}}.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-action-head{color:var(--fg-muted);margin-bottom:6px;font-size:13px;font-weight:600}.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 (max-width:720px){.sidebar{z-index:50;height:100vh;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{padding-left:16px;padding-right:16px}.composer-wrap{padding:6px 12px max(8px, env(safe-area-inset-bottom))}.main-header{height:calc(46px + env(safe-area-inset-top));padding:env(safe-area-inset-top) 12px 0}.thread-composer-spacer{flex-basis:calc(var(--composer-height,104px) + 12px + env(safe-area-inset-bottom))}}.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 (max-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 (max-width:720px){.files-panel{width:92vw}}.meta-items>*+*{margin-left:.9em}.tool-card{border:1px solid var(--border);border-radius:var(--radius);background:var(--bg-elev);width:100%;max-width:600px;font-family:var(--font-sans);contain:layout style;margin:8px 0;font-size:13px;font-weight:400;line-height:1.45;overflow:hidden}.msg.assistant>.tool-card{margin:0}.msg.assistant>.tool-card+.tool-card{margin-top:-4px}.tool-card.tool-running{border-color:var(--accent)}.tool-card.tool-error{border-color:var(--danger)}.tool-card-summary{cursor:pointer;white-space:nowrap;-webkit-user-select:none;user-select:none;flex-wrap:nowrap;align-items:center;gap:8px;min-height:36px;padding:7px 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-icon{width:18px;height:18px;color:var(--fg-dim);flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.tool-card-icon svg{display:block}.tool-card.tool-running .tool-card-icon{color:var(--accent)}.tool-card.tool-error .tool-card-icon{color:var(--danger)}.tool-card-label{color:var(--fg);flex-shrink:0;font-weight:500}.tool-card-sum{text-overflow:ellipsis;min-width:0;color:var(--fg-muted);flex:1 1 0;overflow:hidden}.tool-card-result{text-overflow:ellipsis;min-width:0;max-width:50%;color:var(--fg-muted);font-variant-numeric:tabular-nums;flex:0 auto;font-size:12px;overflow:hidden}.tool-card.tool-running .tool-card-result{color:var(--accent)}.tool-card.tool-error .tool-card-result{color:var(--danger)}.tool-card-result:empty,.tool-card-arrow,.tool-status{display:none}.tool-card-toggle{width:14px;height:14px;color:var(--fg-dim);flex-shrink:0;justify-content:center;align-items:center;font-size:0;display:inline-flex}.tool-card-toggle:before{content:"";border-bottom:1.5px solid;border-right:1.5px solid;width:6px;height:6px;transition:transform .12s;transform:translate(-2px)rotate(-45deg)}.tool-card[open] .tool-card-toggle:before{transform:translateY(-2px)rotate(45deg)}.tool-card-body{border-top:1px solid var(--border);padding:0 12px 10px}.song-card{max-width:340px}.song-card .tool-card-summary{gap:10px;padding:8px 12px 8px 8px}.song-card-cover{border-radius:var(--radius-sm);object-fit:cover;background:var(--bg-sunken);width:44px;height:44px;color:var(--fg-dim);flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.song-card-meta{flex-direction:column;flex:1 1 0;gap:1px;min-width:0;display:flex}.song-card-title,.song-card-artist{text-overflow:ellipsis;overflow:hidden}.song-card-title{color:var(--fg);font-size:14px;font-weight:500}.song-card-artist{color:var(--fg-muted);font-size:12px}.song-card .tool-card-body{padding-top: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}.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{color:var(--accent);border:1px solid var(--border);cursor:pointer;background:0 0;border-radius:999px;flex-shrink:0;padding:1px 10px;font-size:12px;font-weight:500}.tool-card-open:hover{border-color:var(--accent)}.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)}:root[data-chat-secondary] ::selection{background:var(--accent-soft)}:root[data-chat-secondary] .sidebar-title{color:var(--accent)}:root[data-chat-secondary] .conv-item.active{background:var(--accent-soft)}:root[data-chat-secondary] .btn-send{background:var(--accent)}:root[data-chat-secondary] .markdown blockquote{border-left-color:var(--accent)}:root[data-chat-secondary] .markdown li::marker{color:var(--accent)}:root[data-chat-secondary] .markdown hr{border-color:var(--accent-soft)}:root[data-chat-secondary] .chat-bubble.typing span{background:var(--accent)}.lab-sidebar{width:320px}.lab-form{flex:1;padding:4px 16px 24px;overflow-y:auto}.lab-section+.lab-section{border-top:1px solid var(--border);margin-top:6px;padding-top:16px}.lab-form .field{margin-bottom:12px}.lab-form .field-input{padding:7px 10px;font-size:13px}.lab-form .field-hint{overflow-wrap:anywhere}.lab-form .segment-btn{min-width:40px}.lab-row{align-items:center;gap:4px;display:flex}.lab-section>.lab-row{margin-bottom:12px}.lab-row .field-input{flex:1;min-width:0}.lab-row .btn-link{flex:none}.lab-mono{font-family:var(--font-mono)}.lab-textarea{resize:vertical;min-height:64px;max-height:240px;line-height:1.5}.lab-hint-danger,.lab-error{color:var(--danger)}.lab-error{white-space:pre-wrap;overflow-wrap:anywhere;-webkit-user-select:text;user-select:text;font-size:13px;line-height:1.6}.lab-stats{flex-wrap:wrap}.lab-raw{color:var(--fg-dim);font-size:12px}.lab-raw summary{cursor:pointer;-webkit-user-select:none;user-select:none;width:fit-content}.lab-raw-label{overflow-wrap:anywhere;margin-top:8px}.lab-raw pre{background:var(--bg-sunken);border:1px solid var(--border);max-height:320px;font-family:var(--font-mono);color:var(--fg-muted);white-space:pre-wrap;overflow-wrap:anywhere;-webkit-user-select:text;user-select:text;border-radius:8px;margin-top:4px;padding:10px 12px;font-size:11px;line-height:1.5;overflow:auto}.lab-batch{flex:1;padding:24px 0;overflow-y:auto}.lab-batch[hidden],.composer-wrap[hidden]{display:none}.lab-batch-inner{flex-direction:column;gap:14px;max-width:760px;margin:0 auto;padding:0 24px;display:flex}.lab-batch-controls{color:var(--fg-muted);flex-wrap:wrap;align-items:center;gap:8px 18px;font-size:13px;display:flex}.lab-batch-controls label{align-items:center;gap:6px;display:flex}.lab-batch-controls .field-input{text-align:center;width:64px;padding:6px 8px;font-size:13px}.lab-batch-space{flex:1}.lab-batch-summary{color:var(--fg);-webkit-user-select:text;user-select:text;flex-wrap:wrap;font-size:13px}.lab-batch-table{border-collapse:collapse;width:100%;font-size:12px;font-family:var(--font-mono);color:var(--fg-muted);-webkit-user-select:text;user-select:text}.lab-batch-table th,.lab-batch-table td{text-align:left;vertical-align:top;border-bottom:1px solid var(--border);white-space:nowrap;padding:6px 10px 6px 0}.lab-batch-table th{font-family:var(--font-sans,inherit);color:var(--fg-dim);font-weight:500}.lab-batch-table td:last-child{white-space:normal;overflow-wrap:anywhere}.lab-batch-table tr.failed td{color:var(--danger)}.pref-grid{grid-template-columns:1fr 1fr;gap:8px;display:grid}.pref-field{flex-direction:column;gap:4px;min-width:0;margin-bottom:8px;display:flex}.pref-input{box-sizing:border-box;width:100%;font:inherit;color:var(--fg);background:var(--bg-sunken);border:1px solid var(--border-strong);border-radius:6px;padding:6px 8px;font-size:13px}.pref-input:focus{border-color:var(--accent);outline:none}.pref-textarea{resize:vertical;min-height:84px;line-height:1.5}.pref-actions{justify-content:flex-end;align-items:center;gap:12px;display:flex}.pref-save{font:inherit;border:1px solid var(--accent);background:var(--accent);color:#fff;cursor:pointer;border-radius:6px;padding:4px 12px;font-size:12px}.pref-save:disabled{opacity:.45;cursor:default}:root{--doc-ins:#2e7d4f;--doc-ins-bg:#2e7d4f1a;--doc-del:#b3412f;--doc-del-bg:#b3412f12;--doc-mine:#4a78b5;--doc-ease:cubic-bezier(.2, .8, .2, 1)}@media (prefers-color-scheme:dark){:root:not([data-color-mode=light]){--doc-ins:#6fcf97;--doc-ins-bg:#6fcf971f;--doc-del:#f08a7a;--doc-del-bg:#f08a7a1a;--doc-mine:#7aa7e0}}:root[data-color-mode=dark]{--doc-ins:#6fcf97;--doc-ins-bg:#6fcf971f;--doc-del:#f08a7a;--doc-del-bg:#f08a7a1a;--doc-mine:#7aa7e0}@keyframes doc-in{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}@keyframes doc-pop{0%{opacity:0;transform:translateY(-3px)scale(.97)}to{opacity:1;transform:none}}@keyframes doc-flash{0%{background-color:var(--accent-soft)}to{background-color:#0000}}@keyframes doc-badge-in{0%{opacity:0;transform:scale(.5)}to{opacity:1;transform:none}}.doc-pane{background:var(--bg-elev)}.doc-pane.is-split{width:0;transition:width .28s var(--doc-ease), border-color .28s;border-right:1px solid #0000;flex-shrink:0;position:relative;overflow:hidden}.doc-pane.is-split.open{width:var(--doc-w);border-right-color:var(--border)}.doc-pane.is-split .doc-pane-inner{width:var(--doc-w);opacity:0;height:100%;transition:opacity .14s ease, width .28s var(--doc-ease)}.doc-pane.is-split.open .doc-pane-inner{opacity:1;transition-delay:70ms,0s}.app.doc-focus .doc-pane.is-split.open,.app.doc-focus .doc-pane.is-split .doc-pane-inner{width:calc(100vw - var(--sidebar-w,280px))}.app.has-doc .main{min-width:360px}.app.doc-focus .main{min-width:0;overflow:hidden}.app.doc-resizing,.app.doc-resizing *{-webkit-user-select:none;user-select:none;cursor:col-resize}.app.doc-resizing .doc-pane,.app.doc-resizing .doc-pane-inner{transition:none}.doc-resizer{cursor:col-resize;z-index:10;width:7px;position:absolute;top:0;bottom:0;right:-3px}.doc-resizer:after{content:"";background:var(--accent);opacity:0;width:1px;transition:opacity .12s;position:absolute;top:0;bottom:0;left:3px}.doc-resizer:hover:after,.app.doc-resizing .doc-resizer:after{opacity:.6}.doc-pane.is-overlay{z-index:70;opacity:0;visibility:hidden;pointer-events:none;transition:opacity .2s ease, transform .24s var(--doc-ease), visibility 0s linear .24s;position:fixed;inset:0;transform:translateY(10px)}.doc-pane.is-overlay.open{opacity:1;visibility:visible;pointer-events:auto;transition-delay:0s;transform:none}.doc-pane.is-overlay .doc-pane-inner{height:100%}.doc-shell{background:var(--bg-elev);flex-direction:column;height:100%;display:flex;position:relative}.doc-toolbar{border-bottom:1px solid var(--border);flex-shrink:0;align-items:center;gap:2px;min-width:0;height:52px;padding:0 12px;display:flex}.doc-toolbar .header-icon-btn:disabled{opacity:.35;cursor:default;background:0 0}.doc-toolbar-spacer{flex:1;min-width:4px}.doc-toolbar .header-icon-btn.has-text{white-space:nowrap;gap:5px;width:auto;padding:0 10px 0 8px;font-size:13px;font-weight:500}@media (max-width:440px){.doc-toolbar .header-icon-btn.has-text{width:30px;padding:0}.doc-toolbar .header-icon-btn.has-text span{display:none}}.doc-toolbar-sep{background:var(--border);flex-shrink:0;width:1px;height:16px;margin:0 5px}.doc-mode-tag{background:color-mix(in srgb, var(--doc-note) 14%, transparent);color:var(--doc-note);white-space:nowrap;border-radius:4px;flex-shrink:0;align-items:center;gap:3px;padding:1px 6px;font-size:11px;font-weight:600;display:inline-flex}.doc-toolbar-title{min-width:48px;color:var(--fg);text-overflow:ellipsis;background:0 0;border:1px solid #0000;border-radius:6px;outline:none;flex:0 260px;margin-left:2px;padding:4px 6px;font-size:14px;font-weight:600;transition:background .1s,border-color .1s}.doc-toolbar-title:hover{background:var(--bg-sunken)}.doc-toolbar-title:focus{background:var(--bg);border-color:var(--border-strong)}.doc-toolbar-title.is-static{color:var(--fg-muted);flex:none;align-items:center;gap:6px;display:inline-flex}.doc-save{color:var(--fg-dim);white-space:nowrap;margin-left:4px;font-size:12px;transition:color .2s,opacity .2s}.doc-save.is-pending,.doc-save.is-saving{opacity:.7}.doc-save.is-error{color:var(--danger)}.doc-busy{opacity:0;max-width:0;color:var(--accent);white-space:nowrap;transition:max-width .24s var(--doc-ease), opacity .18s, margin-left .24s var(--doc-ease);align-items:center;gap:6px;margin-left:0;font-size:12px;display:inline-flex;overflow:hidden}.doc-busy.open{opacity:1;max-width:120px;margin-left:10px}.doc-busy .spin{border-top-color:var(--accent)}.spin.small{border-width:1.5px;width:10px;height:10px}.doc-menu{display:inline-flex;position:relative}.doc-menu-list{z-index:20;background:var(--bg-elev);border:1px solid var(--border);transform-origin:100% 0;min-width:210px;animation:doc-pop .14s var(--doc-ease) both;border-radius:8px;flex-direction:column;padding:4px;display:flex;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 8px 28px #0000001f,0 1px 3px #0000000d}.doc-menu-list button{color:var(--fg);text-align:left;white-space:nowrap;border-radius:5px;justify-content:space-between;align-items:baseline;gap:14px;padding:7px 10px;font-size:13px;transition:background .1s;display:flex}.doc-menu-list button:hover:not(:disabled){background:var(--bg-sunken)}.doc-menu-list button:disabled{opacity:.4;cursor:default}.doc-menu-list button.is-danger{color:var(--danger)}.doc-menu-hint{color:var(--fg-dim);font-size:12px}.doc-menu-list button.is-checked{color:var(--accent)}.doc-menu-list .doc-check-item{justify-content:flex-start;align-items:center;gap:8px}.doc-menu-list .doc-check-item.is-checked{color:var(--fg)}.doc-check-item-icon{min-width:15px;color:var(--fg-muted);justify-content:center;display:inline-flex}.doc-check-item-glyph{font-size:10.5px;font-weight:600;line-height:15px}.doc-check-item-label{flex:1}.doc-check-item-tick{width:14px;color:var(--accent);display:inline-flex}.doc-menu-sep{background:var(--border);height:1px;margin:4px 6px}.doc-zoom{align-items:center;gap:2px;padding:4px 6px 4px 10px;display:flex}.doc-zoom-label{color:var(--fg);flex:1;font-size:13px}.doc-menu-list .doc-zoom button{font-variant-numeric:tabular-nums;justify-content:center;padding:4px 8px}.doc-menu-list .doc-zoom .doc-zoom-btn{font-family:var(--font-serif);color:var(--fg-muted);font-weight:600}.doc-menu-list .doc-zoom .doc-zoom-value{min-width:52px;color:var(--fg);font-size:12px}.doc-menu-list button svg{flex-shrink:0;align-self:center}.doc-menu-label{color:var(--fg-dim);padding:4px 10px 2px;font-size:11px}.doc-check-note{width:min(340px,100vw - 32px);animation:doc-in .16s var(--doc-ease) both;flex-direction:column;gap:8px;padding:8px 8px 6px;display:flex}.doc-check-note-title{color:var(--fg);padding:0 2px;font-size:13px;font-weight:600}.doc-check-note textarea{border:1px solid var(--border);background:var(--bg);width:100%;color:var(--fg);border-radius:6px;outline:none;padding:7px 9px;font-size:13px;line-height:1.6;transition:border-color .12s;overflow-y:auto}.doc-check-note textarea:focus{border-color:var(--accent)}.doc-check-note textarea::placeholder{color:var(--fg-dim)}.doc-check-note-actions{justify-content:flex-end;gap:6px;display:flex}.doc-btn{border:1px solid var(--border);background:var(--bg-elev);color:var(--fg);white-space:nowrap;border-radius:6px;justify-content:center;align-items:center;gap:4px;padding:5px 11px;font-size:13px;transition:background .1s,border-color .1s,transform 80ms,filter .1s;display:inline-flex}.doc-btn:hover:not(:disabled){background:var(--bg-sunken)}.doc-btn:active:not(:disabled){transform:scale(.97)}.doc-btn:disabled{opacity:.45;cursor:default}.doc-btn.primary{background:var(--accent);border-color:var(--accent);color:#fff}.doc-btn.primary:hover:not(:disabled){background:var(--accent);filter:brightness(1.06)}.doc-btn.wide{width:100%}.doc-link{color:var(--accent);padding:0;font-size:12px}.doc-link:hover:not(:disabled){text-decoration:underline}.doc-link:disabled{opacity:.45;cursor:default}.doc-link.muted{color:var(--fg-dim)}.doc-body{flex:1;min-height:0;display:flex;position:relative;overflow:hidden}.doc-main{flex-direction:column;flex:1;min-width:0;display:flex;position:relative}.doc-scroll{overscroll-behavior:contain;flex:1;overflow:hidden auto}.doc-scroll.is-zoomed-in{overflow-x:auto}.doc-outline{background:var(--bg);width:0;transition:width .24s var(--doc-ease), border-color .24s;border-right:1px solid #0000;flex-shrink:0;overflow:hidden}.doc-outline.open{border-right-color:var(--border);width:220px}.doc-pane.is-overlay .doc-outline{z-index:7;position:absolute;top:0;bottom:0;left:0}.doc-pane.is-overlay .doc-outline.open{box-shadow:12px 0 32px #00000014}.doc-outline-inner{opacity:0;width:220px;height:100%;padding:12px 8px 24px;transition:opacity .14s;overflow-y:auto}.doc-outline.open .doc-outline-inner{opacity:1;transition-delay:60ms}.doc-outline-head{color:var(--fg-muted);justify-content:space-between;padding:2px 8px 8px;font-size:12px;font-weight:600;display:flex}.doc-outline-head span{color:var(--fg-dim);font-weight:400}.doc-outline-empty{color:var(--fg-dim);padding:6px 8px;font-size:12px;line-height:1.6}.doc-outline-item{align-items:center;display:flex;position:relative}.doc-outline-link{min-width:0;color:var(--fg-muted);text-align:left;border-radius:5px;flex:1;align-items:baseline;gap:6px;padding:5px 26px 5px 8px;font-size:13px;transition:background .1s,color .1s;display:flex}.doc-outline-link:hover{background:var(--bg-sunken);color:var(--fg)}.doc-outline-item.level-1 .doc-outline-link{color:var(--fg);font-weight:600}.doc-outline-item.level-2 .doc-outline-link{padding-left:18px}.doc-outline-item.level-3 .doc-outline-link{padding-left:28px;font-size:12.5px}.doc-outline-item.is-current .doc-outline-link{color:var(--accent);background:var(--accent-soft)}.doc-outline-text{text-overflow:ellipsis;white-space:nowrap;flex:1;min-width:0;overflow:hidden}.doc-outline-count{color:var(--fg-dim);font-variant-numeric:tabular-nums;font-size:11px}.doc-outline-menu{position:absolute;top:50%;right:2px;transform:translateY(-50%)}.doc-outline-more{color:var(--fg-dim);opacity:0;border-radius:4px;padding:3px;transition:opacity .1s,background .1s;display:inline-flex}.doc-outline-item:hover .doc-outline-more{opacity:1}.doc-outline-more:focus-visible{opacity:1}.doc-outline-more:hover{background:var(--bg-elev);color:var(--fg)}.doc-outline-item:hover .doc-outline-count{visibility:hidden}.doc-outline-menu .doc-menu-list{min-width:130px}@media (hover:none){.doc-outline-more{opacity:.6}.doc-outline-count{display:none}}.doc-bars{z-index:4;height:0;position:sticky;top:0;left:0;overflow:visible}.doc-bars-stack{position:absolute;top:0;left:0;right:0}.doc-pending{transition:grid-template-rows .24s var(--doc-ease);grid-template-rows:0fr;display:grid}.doc-pending.open{grid-template-rows:1fr}.doc-pending-inner{background:color-mix(in srgb, var(--bg-elev) 90%, transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);min-height:0;transition:padding .24s var(--doc-ease), border-color .24s;border-bottom:1px solid #0000;align-items:center;gap:4px;padding:0 16px;font-size:13px;display:flex;overflow:hidden}.doc-pending.open .doc-pending-inner{border-bottom-color:var(--border);padding:8px 16px}.doc-pending-count{color:var(--fg-muted);font-variant-numeric:tabular-nums;white-space:nowrap;margin-right:4px}.doc-pending-inner .doc-btn{padding:4px 10px}.doc-page{--doc-max:calc(760px * (.5 + .5 * var(--doc-out,1)));width:min(var(--doc-max), calc(var(--doc-fit,100%) * var(--doc-out,1)));font-family:var(--doc-font,var(--font-serif));color:var(--fg);zoom:var(--doc-scale,1);margin:0 auto;padding:36px 56px 40vh;font-size:16.5px;line-height:1.9;position:relative}.doc-row{position:relative}.doc-block{white-space:pre-wrap;overflow-wrap:anywhere;border-radius:4px;outline:none;margin:0 0 .85em;transition:background-color .16s,box-shadow .16s}.doc-row:first-of-type .doc-block{margin-top:0}.doc-h1,.doc-h2,.doc-h3{font-family:var(--font-sans);letter-spacing:.01em}.doc-h1{margin:1.3em 0 .6em;font-size:1.6em;font-weight:700;line-height:1.4}.doc-h2{margin:1.2em 0 .5em;font-size:1.3em;font-weight:650;line-height:1.45}.doc-h3{margin:1em 0 .4em;font-size:1.08em;font-weight:650;line-height:1.5}.doc-block:empty:before{content:attr(data-placeholder);color:var(--fg-dim);pointer-events:none}.doc-block.is-flash{animation:1.4s ease-out doc-flash}.doc-row.has-pending .doc-block{box-shadow:-10px 0 0 -8px var(--doc-ins)}.doc-row.is-picked .doc-block{background:var(--accent-soft);box-shadow:0 0 0 6px var(--accent-soft)}.doc-handle{height:1.9em;height:1lh;font-size:inherit;line-height:inherit;color:var(--fg-dim);white-space:nowrap;opacity:0;cursor:pointer;align-items:center;padding:0;transition:opacity .12s,color .1s;display:flex;position:absolute;top:0;right:calc(100% + 12px)}.doc-handle>span{font-family:var(--font-sans);font-variant-numeric:tabular-nums;letter-spacing:.01em;border-radius:4px;padding:1px 4px;font-size:10.5px;font-weight:500;line-height:16px;transition:background .1s}.doc-row:has(.doc-h1) .doc-handle{height:2.24em}.doc-row:has(.doc-h2) .doc-handle{height:1.885em}.doc-row:has(.doc-h3) .doc-handle{height:1.62em}.doc-scroll.shows-ids .doc-handle{opacity:.5}.doc-row:hover .doc-handle,.doc-row:focus-within .doc-handle,.doc-row.is-picked .doc-handle,.doc-row[data-ref-hover] .doc-handle{opacity:1}.doc-handle:hover{color:var(--fg)}.doc-handle:hover>span{background:var(--bg-sunken)}.doc-row.is-picked .doc-handle,.doc-row[data-ref-hover] .doc-handle{color:var(--accent)}@media (hover:none){.doc-handle{opacity:.35}}.sug{cursor:pointer;border-radius:3px;transition:background-color .14s}.sug:hover,.sug.is-active{background:color-mix(in srgb, var(--accent) 12%, transparent)}.sug del,.sug ins{border-radius:2px;transition:opacity .16s,color .16s,background-color .16s,text-decoration-color .16s,border-color .16s}.sug del{color:var(--doc-del);background:var(--doc-del-bg);text-decoration:line-through;-webkit-text-decoration-color:color-mix(in srgb, var(--doc-del) 70%, transparent);text-decoration-color:color-mix(in srgb, var(--doc-del) 70%, transparent)}.sug ins{color:var(--doc-ins);background:var(--doc-ins-bg);border-bottom:1px solid color-mix(in srgb, var(--doc-ins) 45%, transparent);text-decoration:none}.sug.is-accept del,.sug.is-reject ins{opacity:0}.sug.is-accept ins,.sug.is-reject del{color:inherit;background:0 0;border-color:#0000;text-decoration-color:#0000}.doc-insert{border-left:2px solid var(--doc-ins);background:var(--doc-ins-bg);color:var(--doc-ins);cursor:pointer;animation:doc-in .22s var(--doc-ease) both;border-radius:0 4px 4px 0;margin:-.35em 0 .85em;padding:2px 10px;transition:opacity .16s,transform .16s,color .16s,background-color .16s,border-color .16s,box-shadow .14s}.doc-insert p{margin:0 0 .4em}.doc-insert p:last-child{margin-bottom:0}.doc-insert:hover,.doc-insert.is-active{box-shadow:0 0 0 2px color-mix(in srgb, var(--accent) 25%, transparent)}.doc-insert.is-accept{color:inherit;background:0 0;border-color:#0000}.doc-insert.is-reject{opacity:0;transform:translateY(-4px)}.doc-comments{font-family:var(--font-sans);flex-direction:column;gap:6px;margin:-.35em 0 1.1em;font-size:13px;line-height:1.6;display:flex}.doc-comment{--comment-c:var(--accent);border:1px solid var(--border);background:var(--bg-elev);animation:doc-in .2s var(--doc-ease) both;border-radius:10px;padding:10px 12px;transition:opacity .16s,transform .16s;box-shadow:0 1px 2px #0000000a}.doc-comment.is-mine{--comment-c:var(--doc-mine)}.doc-comment.is-major{--comment-c:var(--doc-del)}.doc-comment.is-leaving{opacity:0;transform:translateY(-3px)}.doc-comment-head{align-items:center;gap:8px;min-width:0;margin-bottom:4px;display:flex}.doc-comment-label{color:var(--comment-c);flex-shrink:0;font-size:12px;font-weight:600}.doc-comment-quote{border-left:2px solid var(--border-strong);font-family:var(--doc-font,var(--font-serif));color:var(--fg-muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:6px;padding-left:8px;font-size:13px;display:-webkit-box;overflow:hidden}.doc-comment-text{color:var(--fg);white-space:pre-wrap}.doc-comment-note{border:1px solid var(--border);background:var(--bg);width:100%;color:var(--fg);border-radius:6px;outline:none;margin-top:8px;padding:5px 8px;font-size:13px;line-height:1.6;transition:border-color .12s,background .12s;display:block;overflow:hidden}.doc-comment-note::placeholder{color:var(--fg-dim)}.doc-comment-note:focus{border-color:var(--accent);background:var(--bg)}.doc-comment-actions{align-items:center;gap:12px;margin-top:8px;display:flex}.doc-comment-state{color:var(--doc-ins);font-size:12px}.doc-float{z-index:90;opacity:0;pointer-events:none;transition:opacity .14s ease, transform .17s var(--doc-ease);font-family:var(--font-sans);position:fixed;transform:translateY(4px)scale(.98)}.doc-float.place-below{transform-origin:top;transform:translateY(-4px)scale(.98)}.doc-float.place-above{transform-origin:bottom}.doc-float.is-shown{opacity:1;pointer-events:auto;transform:none}.doc-bar{scrollbar-width:none;background:var(--bg-elev);border:1px solid var(--border);border-radius:10px;align-items:center;gap:1px;max-width:calc(100vw - 16px);padding:4px;display:flex;overflow-x:auto;box-shadow:0 8px 28px #0000001f,0 1px 3px #0000000f}.doc-bar::-webkit-scrollbar{display:none}.doc-tool{color:var(--fg);white-space:nowrap;border-radius:6px;flex-shrink:0;padding:5px 9px;font-size:13px;transition:background .1s,color .1s}.doc-tool:hover:not(:disabled){background:var(--bg-sunken)}.doc-tool:disabled{opacity:.4;cursor:default}.doc-tool.icon{color:var(--fg-muted);align-items:center;padding:6px 8px;display:inline-flex}.doc-tool.is-on{background:var(--accent-soft);color:var(--accent)}.doc-tool.danger{color:var(--danger)}.doc-bar-sep{background:var(--border);flex-shrink:0;width:1px;height:16px;margin:0 3px}.doc-bar-count{color:var(--fg-dim);flex-shrink:0;padding:0 6px;font-size:12px}.doc-inline-input{align-items:center;gap:6px;min-width:min(360px,100vw - 40px);display:flex}.doc-inline-input input{border:1px solid var(--border);background:var(--bg);border-radius:6px;outline:none;flex:1;min-width:0;padding:5px 8px;font-size:13px;transition:border-color .1s}.doc-inline-input input:focus{border-color:var(--accent)}.doc-pop{background:var(--bg-elev);border:1px solid var(--border);border-radius:10px;width:280px;max-width:calc(100vw - 16px);padding:10px 12px;font-size:13px;line-height:1.6;box-shadow:0 8px 28px #0000001f,0 1px 3px #0000000f}.doc-pop-reason{color:var(--fg)}.doc-review-panel{border-bottom:1px solid var(--border);background:color-mix(in srgb, var(--bg-elev) 94%, transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);font-family:var(--font-sans);animation:doc-in .2s var(--doc-ease) both;font-size:13px}.doc-review-head{align-items:center;gap:6px;padding:5px 10px 5px 14px;display:flex}.doc-review-head-main{text-align:left;flex:1;align-items:center;gap:7px;min-width:0;padding:3px 0;display:flex}.doc-review-title{color:var(--fg);font-weight:600}.doc-review-status{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--fg-muted);overflow:hidden}.doc-review-chev{color:var(--fg-dim);transition:transform .16s var(--doc-ease);font-size:10px;display:inline-block}.doc-review-chev.open{transform:rotate(90deg)}.doc-review-body{max-height:min(55vh,520px);padding:0 14px 10px;overflow-y:auto}.doc-review-section{color:var(--fg-dim);align-items:center;gap:6px;padding:4px 0;font-size:12px;display:flex}.doc-review-steps{flex-direction:column;gap:2px;margin:0 0 6px;padding:0;list-style:none;display:flex}.doc-review-step-head{text-align:left;width:100%;color:var(--fg);border-radius:5px;align-items:center;gap:7px;padding:4px 6px;display:flex}button.doc-review-step-head:hover{background:var(--bg-sunken)}.doc-review-step.is-waiting .doc-review-step-head{color:var(--fg-dim)}.doc-review-step.is-failed .doc-review-step-head svg{color:var(--danger)}.doc-review-step.is-done .doc-review-step-head svg{color:var(--doc-ins)}.doc-review-step-label{font-weight:500}.doc-review-step-count{color:var(--fg-dim);font-size:12px}.doc-review-step-count.is-failed{color:var(--danger)}.doc-review-step-head .doc-review-chev{margin-left:auto}.doc-review-dot{background:var(--border-strong);border-radius:50%;width:6px;height:6px;margin:0 3px;display:inline-block}.doc-review-step-body{padding:0 6px 4px 26px}.doc-review-issues{color:var(--fg);flex-direction:column;gap:4px;margin:2px 0 4px;padding:0;line-height:1.6;list-style:none;display:flex}.doc-review-issues li{animation:doc-in .18s var(--doc-ease) both}.doc-review-quote{color:var(--fg-muted);margin:0 4px 0 2px}.doc-review-thinking-toggle{color:var(--fg-dim);align-items:center;gap:5px;padding:2px 0;font-size:12px;display:flex}.doc-review-thinking pre{background:var(--bg-sunken);max-height:160px;font-family:var(--font-sans);color:var(--fg-muted);white-space:pre-wrap;border-radius:6px;margin:2px 0 4px;padding:6px 8px;font-size:12px;line-height:1.6;overflow-y:auto}.doc-review-result{border-top:1px solid var(--border);padding-top:6px}.doc-review-summary{color:var(--fg);margin:2px 0 6px;font-weight:500;line-height:1.6}.doc-review-kept{flex-direction:column;gap:6px;margin:0;padding:0;line-height:1.6;list-style:none;display:flex}.doc-review-kept li{animation:doc-in .18s var(--doc-ease) both}.doc-review-sev{color:var(--bg);background:var(--fg-dim);vertical-align:1px;border-radius:4px;margin-right:5px;padding:0 5px;font-size:11px;font-weight:600;display:inline-block}.doc-review-sev.is-high{background:var(--doc-del)}.doc-review-sev.is-medium{background:var(--doc-note)}.doc-review-type{color:var(--fg-muted);margin-right:5px;font-size:12px}.doc-review-issue{color:var(--fg)}.doc-pop-risks{background:color-mix(in srgb, var(--doc-note) 12%, transparent);color:var(--doc-note);border-radius:6px;flex-direction:column;gap:3px;margin:6px 0 0;padding:6px 8px;font-size:12px;line-height:1.5;list-style:none;display:flex}.doc-pop-risks li{gap:5px;display:flex}.doc-pop-risks svg{flex-shrink:0;margin-top:2px}.sug.has-risk:after,.doc-insert.has-risk:after{content:"!";background:var(--doc-note);color:var(--bg);font-family:var(--font-sans);vertical-align:2px;border-radius:3px;margin-left:2px;padding:0 4px;font-size:10px;font-weight:700;line-height:14px;display:inline-block}.doc-insert.has-risk{position:relative}.doc-insert.has-risk:after{margin:0;position:absolute;top:6px;right:6px}.doc-pop-meta{color:var(--fg-dim);margin-top:2px;font-size:12px}.doc-pop-actions{gap:6px;margin-top:8px;display:flex}.doc-pop-reply{align-items:flex-end;gap:6px;margin-top:8px;display:flex}.doc-pop-reply textarea{border:1px solid var(--border);background:var(--bg);min-width:0;color:var(--fg);border-radius:6px;outline:none;flex:1;padding:5px 8px;font-size:13px;line-height:1.55;transition:border-color .12s;overflow-y:auto}.doc-pop-reply textarea:focus{border-color:var(--accent)}.doc-pop-reply textarea::placeholder{color:var(--fg-dim)}.doc-pop-reply .doc-btn{animation:doc-pop .14s var(--doc-ease) both;padding:5px 10px}.doc-pop-actions .doc-btn{flex:1}.doc-versions{z-index:6;background:var(--bg-elev);border-left:1px solid var(--border);visibility:hidden;width:300px;max-width:90%;transition:transform .24s var(--doc-ease), visibility 0s linear .24s;flex-direction:column;display:flex;position:absolute;top:0;bottom:0;right:0;transform:translate(100%);box-shadow:-12px 0 32px #0000000f}.doc-versions.open{visibility:visible;transition-delay:0s;transform:none}.doc-style{width:360px}.doc-style-text{resize:none;min-height:0;font-family:var(--font-sans);color:var(--fg);background:0 0;border:none;outline:none;flex:1;margin:0;padding:12px 16px;font-size:13px;line-height:1.7}.doc-style-actions{border-top:1px solid var(--border);align-items:center;gap:6px;padding:10px 12px;display:flex}.doc-style-make{margin-top:12px}.doc-versions-head{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:8px 8px 8px 16px;font-size:13px;font-weight:600;display:flex}.doc-versions-save{border-bottom:1px solid var(--border);padding:12px 16px}.doc-versions-save .doc-inline-input{min-width:0}.doc-versions-list{flex:1;padding:6px;overflow-y:auto}.doc-versions-empty{text-align:center;color:var(--fg-dim);padding:24px 12px;font-size:13px}.doc-version{text-align:left;width:100%;animation:doc-in .18s var(--doc-ease) both;border-radius:6px;flex-direction:column;align-items:flex-start;gap:1px;padding:8px 10px;transition:background .1s;display:flex}.doc-version:hover{background:var(--bg-sunken)}.doc-version.is-current{background:var(--accent-soft)}.doc-version-label{color:var(--fg);font-size:13px;font-weight:500}.doc-version-meta{color:var(--fg-dim);font-size:12px}.doc-preview-bar{z-index:4;border-bottom:1px solid var(--border);background:color-mix(in srgb, var(--bg-elev) 90%, transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);animation:doc-in .18s var(--doc-ease) both;flex-wrap:wrap;align-items:center;gap:8px;padding:8px 16px;font-size:13px;display:flex;position:sticky;top:0}.doc-preview-title{font-weight:600}.doc-preview-title span{color:var(--fg-dim);margin-left:8px;font-weight:400}.doc-check{color:var(--fg-muted);cursor:pointer;align-items:center;gap:4px;font-size:12px;display:inline-flex}.doc-diff{animation:doc-in .2s var(--doc-ease) both}.doc-diff .is-same{color:var(--fg-muted)}.doc-diff del{color:var(--doc-del);background:var(--doc-del-bg);-webkit-text-decoration-color:color-mix(in srgb, var(--doc-del) 70%, transparent);text-decoration-color:color-mix(in srgb, var(--doc-del) 70%, transparent)}.doc-diff ins{color:var(--doc-ins);background:var(--doc-ins-bg);text-decoration:none}.doc-empty{flex-direction:column;flex:1;justify-content:center;align-items:center;gap:12px;padding:24px;display:flex}.doc-empty-card{text-align:center;width:min(380px,100%);animation:doc-in .26s var(--doc-ease) both;flex-direction:column;gap:14px;display:flex}.doc-empty-title{color:var(--fg);font-size:15px;font-weight:600}.doc-empty-actions{flex-direction:column;gap:8px;display:flex}.doc-empty-actions .doc-btn{padding:10px 14px;font-size:14px}.doc-empty-hint{color:var(--fg-dim);justify-content:center;align-items:center;gap:6px;font-size:12px;display:inline-flex}.doc-empty-hint.is-error{color:var(--danger)}.doc-model-tip{color:var(--fg-dim);flex-wrap:wrap;justify-content:center;align-items:center;gap:4px 8px;font-size:12px;line-height:1.6;display:flex}.doc-model-tip.is-warn{background:color-mix(in srgb, var(--doc-note) 12%, transparent);color:var(--doc-note);border-radius:6px;padding:7px 10px}.doc-model-tip .doc-link{font-weight:600}.doc-toast{z-index:8;background:var(--fg);color:var(--bg);white-space:nowrap;box-shadow:var(--shadow);opacity:0;pointer-events:none;transition:opacity .18s ease, transform .22s var(--doc-ease);border-radius:999px;padding:7px 14px;font-size:13px;position:absolute;bottom:24px;left:50%;transform:translate(-50%,8px)}.doc-toast.open{opacity:1;transform:translate(-50%)}.doc-toggle{position:relative}.doc-badge{background:var(--accent);color:#fff;text-align:center;min-width:15px;height:15px;animation:doc-badge-in .22s var(--doc-ease) both;border-radius:999px;padding:0 4px;font-size:10px;font-weight:600;line-height:15px;position:absolute;top:0;right:-2px}@media (max-width:720px){.doc-toolbar{height:calc(46px + env(safe-area-inset-top));padding:env(safe-area-inset-top) 6px 0}.doc-toolbar-title{flex-basis:140px}.doc-save{display:none}.doc-page{padding:24px 24px 40vh;font-size:16px;line-height:1.85}.doc-handle{right:calc(100% + 7px)}.doc-handle>span{padding:1px 2px;font-size:9.5px}.doc-row.has-mark-bar:before{left:-5px}.doc-pending.open .doc-pending-inner{padding:6px 10px}}:root{--doc-term:#8a6fd1}:root[data-color-mode=dark]{--doc-term:#a993e6}@media (prefers-color-scheme:dark){:root:not([data-color-mode=light]){--doc-term:#a993e6}}.kind-premise{--link-c:var(--accent)}.kind-support{--link-c:var(--doc-ins)}.kind-fulfill{--link-c:var(--doc-mine)}.kind-term{--link-c:var(--doc-term)}.kind-conflict{--link-c:var(--doc-del)}.kind-repeat{--link-c:var(--fg-dim)}.kind-relate{--link-c:var(--doc-relate)}:root{--doc-relate:#4f8f8a}:root[data-color-mode=dark]{--doc-relate:#7fbfb9}@media (prefers-color-scheme:dark){:root:not([data-color-mode=light]){--doc-relate:#7fbfb9}}@keyframes node-pulse{0%{box-shadow:0 0 0 0 color-mix(in srgb, var(--accent) 55%, transparent)}to{box-shadow:0 0 0 9px #0000}}.doc-link-node.is-fresh{opacity:1;animation:.9s ease-out 2 node-pulse}@keyframes arc-draw{0%{stroke-dashoffset:1px}to{stroke-dashoffset:0}}.doc-page{transition:padding-right .26s var(--doc-ease)}.doc-page.has-arcs{--doc-max:calc(900px * (.5 + .5 * var(--doc-out,1)));padding-right:clamp(64px, 20%, calc(180px * var(--doc-out,1)))}@media (max-width:720px){.doc-page.has-arcs{padding-right:72px}}.doc-zoom-probe{visibility:hidden;pointer-events:none;width:100px;height:0;position:absolute;top:0;left:0}.doc-arcs{z-index:1;pointer-events:none;position:absolute;top:0;left:0;overflow:visible}.arc{fill:none;stroke:var(--link-c);stroke-width:1.2px;stroke-linecap:round;stroke-linejoin:round;opacity:.32;transition:opacity .16s,stroke-width .16s}.arc.is-strong{opacity:.85;stroke-width:1.6px;stroke-dasharray:1;animation:arc-draw .42s var(--doc-ease) both}.arc.is-stale{stroke-dasharray:.012 .01;animation:none}.arc.is-hot{opacity:1;stroke-width:2.4px}.arc-head{fill:var(--link-c)}::highlight(doc-link-premise){background-color:color-mix(in srgb, var(--accent) 24%, transparent)}::highlight(doc-link-support){background-color:color-mix(in srgb, var(--doc-ins) 24%, transparent)}::highlight(doc-link-fulfill){background-color:color-mix(in srgb, var(--doc-mine) 24%, transparent)}::highlight(doc-link-term){background-color:color-mix(in srgb, var(--doc-term) 24%, transparent)}::highlight(doc-link-conflict){background-color:color-mix(in srgb, var(--doc-del) 22%, transparent)}::highlight(doc-link-repeat){background-color:color-mix(in srgb, var(--fg-dim) 22%, transparent)}::highlight(doc-link-relate){background-color:color-mix(in srgb, var(--doc-relate) 22%, transparent)}::highlight(doc-link-soft){background-color:color-mix(in srgb, var(--fg-dim) 12%, transparent)}:root{--mark-0:#d9a21b;--mark-1:#3b82c4;--mark-2:#3f9a5c;--mark-3:#d0587a;--mark-4:#8a6fd1;--mark-5:#2f9c97;--mark-6:#e07a32;--mark-7:#7a8494;--mark-alpha:26%}:root[data-color-mode=dark]{--mark-0:#f0c14b;--mark-1:#6fb0ea;--mark-2:#72c98d;--mark-3:#ef8aa7;--mark-4:#b29cf0;--mark-5:#63c9c3;--mark-6:#f4a06a;--mark-7:#a3adbd;--mark-alpha:30%}@media (prefers-color-scheme:dark){:root:not([data-color-mode=light]){--mark-0:#f0c14b;--mark-1:#6fb0ea;--mark-2:#72c98d;--mark-3:#ef8aa7;--mark-4:#b29cf0;--mark-5:#63c9c3;--mark-6:#f4a06a;--mark-7:#a3adbd;--mark-alpha:30%}}.mark-c0{--mark-c:var(--mark-0)}.mark-c1{--mark-c:var(--mark-1)}.mark-c2{--mark-c:var(--mark-2)}.mark-c3{--mark-c:var(--mark-3)}.mark-c4{--mark-c:var(--mark-4)}.mark-c5{--mark-c:var(--mark-5)}.mark-c6{--mark-c:var(--mark-6)}.mark-c7{--mark-c:var(--mark-7)}::highlight(doc-mark-0){background-color:color-mix(in srgb, var(--mark-0) var(--mark-alpha), transparent)}::highlight(doc-mark-1){background-color:color-mix(in srgb, var(--mark-1) var(--mark-alpha), transparent)}::highlight(doc-mark-2){background-color:color-mix(in srgb, var(--mark-2) var(--mark-alpha), transparent)}::highlight(doc-mark-3){background-color:color-mix(in srgb, var(--mark-3) var(--mark-alpha), transparent)}::highlight(doc-mark-4){background-color:color-mix(in srgb, var(--mark-4) var(--mark-alpha), transparent)}::highlight(doc-mark-5){background-color:color-mix(in srgb, var(--mark-5) var(--mark-alpha), transparent)}::highlight(doc-mark-6){background-color:color-mix(in srgb, var(--mark-6) var(--mark-alpha), transparent)}::highlight(doc-mark-7){background-color:color-mix(in srgb, var(--mark-7) var(--mark-alpha), transparent)}.doc-row.has-mark-bar:before{content:"";background:var(--mark-c);opacity:.85;width:3px;animation:doc-in .2s var(--doc-ease) both;border-radius:2px;position:absolute;top:.35em;bottom:.35em;left:-9px}.doc-layer-dot{background:var(--mark-c);border-radius:50%;flex-shrink:0;width:8px;height:8px;display:inline-block}.doc-layers{border-bottom:1px solid var(--border);background:color-mix(in srgb, var(--bg-elev) 90%, transparent);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);font-family:var(--font-sans);animation:doc-in .2s var(--doc-ease) both;flex-wrap:wrap;align-items:center;gap:4px;padding:5px 16px;font-size:12px;display:flex}.doc-scroll:has(.doc-layers) .doc-page{padding-top:72px}.doc-layer-chip{background:var(--bg-sunken);color:var(--fg);border-radius:999px;align-items:center;transition:opacity .14s,background .14s;display:inline-flex}.doc-layer-chip.is-off{opacity:.45}.doc-layer-chip.is-off .doc-layer-dot{box-shadow:inset 0 0 0 1.5px var(--mark-c,var(--fg-dim));background:0 0}.doc-layer-main{border-radius:999px;align-items:center;gap:5px;padding:3px 4px 3px 9px;display:inline-flex}.doc-layer-chip.is-gloss .doc-layer-main{padding-right:9px}.doc-layer-count{color:var(--fg-dim);font-variant-numeric:tabular-nums}.doc-layer-x{color:var(--fg-dim);opacity:0;border-radius:999px;align-items:center;padding:3px 7px 3px 3px;transition:opacity .12s,color .12s;display:inline-flex}.doc-layer-chip:hover .doc-layer-x,.doc-layer-x.is-confirm{opacity:1}.doc-layer-x:focus-visible{opacity:1}.doc-layer-x:hover,.doc-layer-x.is-confirm{color:var(--danger)}@media (hover:none){.doc-layer-x{opacity:.6}}.doc-glosses{font-family:var(--font-sans);flex-direction:column;gap:3px;margin:-.45em 0 1em;font-size:13px;line-height:1.6;display:flex}:root{--doc-note:#a0611a}:root[data-color-mode=dark]{--doc-note:#e3ad62}@media (prefers-color-scheme:dark){:root:not([data-color-mode=light]){--doc-note:#e3ad62}}.doc-gloss{--gloss-c:var(--doc-note);border-left:2px solid var(--gloss-c);background:color-mix(in srgb, var(--gloss-c) 8%, transparent);color:var(--gloss-c);animation:doc-in .2s var(--doc-ease) both;border-radius:0 5px 5px 0;padding:3px 24px 3px 10px;position:relative}.doc-gloss.is-mine{--gloss-c:var(--doc-mine)}.doc-gloss-quote{margin-right:6px;font-weight:600}.doc-gloss-text{white-space:pre-wrap}.doc-glosses.is-summary{margin-top:-.2em}.doc-glosses.is-summary .doc-gloss{background:color-mix(in srgb, var(--gloss-c) 13%, transparent);border-left-width:3px;font-weight:500}.doc-gloss-x{color:var(--fg-dim);opacity:0;border-radius:4px;padding:2px;transition:opacity .12s;display:inline-flex;position:absolute;top:4px;right:2px}.doc-gloss:hover .doc-gloss-x{opacity:1}.doc-gloss-x:focus-visible{opacity:1}.doc-gloss-x:hover{color:var(--danger)}@media (hover:none){.doc-gloss-x{opacity:.5}}.doc-mark-tip{border:1px solid var(--border);background:var(--bg-elev);max-width:320px;box-shadow:var(--shadow-md,0 6px 20px #0000001f);border-radius:8px;padding:8px 10px;font-size:13px;line-height:1.6}.doc-mark-tip-head{align-items:center;gap:6px;font-size:12px;display:flex}.doc-mark-tip-layer{color:var(--fg);font-weight:600}.doc-mark-tip-who{color:var(--fg-dim)}.doc-mark-tip-note{color:var(--doc-note);white-space:pre-wrap;margin-top:3px}.doc-tool-layer{align-items:center;gap:5px;display:inline-flex}.doc-mode-switch{background:var(--bg-sunken);border-radius:8px;padding:3px;display:flex}.doc-mode-switch button{color:var(--fg-muted);border-radius:6px;flex:1;padding:6px 10px;font-size:13px;transition:background .14s,color .14s,box-shadow .14s}.doc-mode-switch button.is-on{background:var(--bg-elev);color:var(--fg);box-shadow:0 1px 2px #00000014}.doc-page.is-reading .doc-block{cursor:text;caret-color:#0000}.doc-outline-link{flex-wrap:wrap}.doc-outline-summary{color:var(--doc-note);-webkit-line-clamp:2;-webkit-box-orient:vertical;flex-basis:100%;font-size:11.5px;font-weight:400;line-height:1.5;display:-webkit-box;overflow:hidden}.doc-link-node{z-index:2;border:1px solid var(--border-strong);background:var(--bg-elev);min-width:18px;height:18px;font-family:var(--font-sans);color:var(--fg-muted);white-space:nowrap;opacity:.6;cursor:pointer;border-radius:999px;justify-content:center;align-items:center;padding:0 4px;font-size:10px;font-weight:600;line-height:1;transition:opacity .14s,border-color .14s,color .14s,background .14s,transform .14s;display:inline-flex;position:absolute;top:6px;left:calc(100% + 9px)}.doc-row:has(.doc-h1) .doc-link-node{top:9px}.doc-row:hover .doc-link-node,.doc-page.shows-links .doc-link-node,.doc-link-node.is-active,.doc-link-node.has-tag{opacity:1}.doc-link-node:hover{border-color:var(--accent);color:var(--accent)}.doc-link-node.is-active{background:var(--accent);border-color:var(--accent);color:#fff}.doc-link-node.is-list{border-radius:7px;flex-direction:column;align-items:flex-start;gap:1px;height:auto;padding:2px 5px}.doc-link-node-row{color:var(--link-c);align-items:baseline;gap:2px;line-height:13px;display:inline-flex}.doc-link-node.is-active .doc-link-node-row{color:#fff}.doc-link-node-n{opacity:.75;font-size:9px;font-weight:500}.doc-link-node.has-tag{border-color:var(--link-c);color:var(--link-c);background:color-mix(in srgb, var(--link-c) 10%, var(--bg-elev));animation:doc-badge-in .2s var(--doc-ease) both}.doc-row .doc-block{transition:background-color .18s,box-shadow .18s}.doc-row.is-link-focus .doc-block{background:var(--accent-soft);box-shadow:0 0 0 6px var(--accent-soft)}.doc-row.is-linked .doc-block{background:color-mix(in srgb, var(--link-c) 8%, transparent);box-shadow:0 0 0 6px color-mix(in srgb, var(--link-c) 8%, transparent)}.doc-row[data-ref-hover] .doc-block{background:color-mix(in srgb, var(--accent) 14%, transparent);box-shadow:0 0 0 6px color-mix(in srgb, var(--accent) 14%, transparent)}.doc-page.is-linking .doc-row.is-pickable,.doc-page.is-linking .doc-row.is-pickable .doc-block{cursor:crosshair}.doc-page.is-linking .doc-row.is-pickable:hover .doc-block{box-shadow:0 0 0 6px color-mix(in srgb, var(--accent) 10%, transparent), 0 0 0 7px color-mix(in srgb, var(--accent) 45%, transparent)}.doc-row.is-pick-target .doc-block{background:color-mix(in srgb, var(--accent) 12%, transparent);box-shadow:0 0 0 6px color-mix(in srgb, var(--accent) 12%, transparent)}.doc-ref{background:var(--accent-soft);font-family:var(--font-sans);color:var(--accent);cursor:pointer;vertical-align:baseline;border-radius:4px;margin:0 1px;padding:0 4px;font-size:.86em;font-weight:600;line-height:1.5;transition:background .12s,color .12s;display:inline-block}:is(.doc-ref:hover,.doc-ref:focus-visible){background:var(--accent);color:#fff;outline:none}.doc-related{color:var(--fg-dim);flex-wrap:wrap;align-items:center;gap:4px;margin-top:4px;font-size:12px;display:flex}.doc-related svg{flex-shrink:0}.doc-ripple .doc-pending-inner{background:color-mix(in srgb, var(--accent) 7%, color-mix(in srgb, var(--bg-elev) 92%, transparent))}.doc-ripple .doc-pending-inner>svg{color:var(--accent);flex-shrink:0}.doc-ripple .doc-pending-count{color:var(--fg)}.doc-notes-bar .doc-pending-inner>svg{color:var(--doc-mine);flex-shrink:0}.doc-notes-bar .doc-pending-count{color:var(--fg)}.doc-links-panel{border:1px solid var(--border);background:var(--bg);font-family:var(--font-sans);animation:doc-in .2s var(--doc-ease) both;border-radius:8px;margin:-.35em 0 1.1em;padding:8px 10px 10px;font-size:13px;line-height:1.6}.doc-links-head{color:var(--fg-muted);align-items:center;gap:10px;display:flex}.doc-links-head>svg{color:var(--accent);flex-shrink:0}.doc-links-title{font-size:12.5px;font-weight:600}.doc-link.is-on{color:var(--danger)}.doc-links-close{color:var(--fg-dim);border-radius:4px;padding:3px;display:inline-flex}.doc-links-close:hover{background:var(--bg-sunken);color:var(--fg)}.doc-links-hint{color:var(--accent);margin-top:6px;font-size:12px;animation:1.6s ease-in-out infinite pulse-soft}.doc-links-item{border-left:2px solid var(--link-c);animation:doc-in .18s var(--doc-ease) both;cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:0 6px 6px 0;margin-top:6px;padding:5px 8px 6px 10px;transition:background .12s}.doc-links-item:hover{background:var(--bg-sunken)}.doc-links-item.is-quoted{background:var(--accent-soft);box-shadow:inset 0 0 0 1px color-mix(in srgb, var(--accent) 35%, transparent)}.composer-quotes{max-width:var(--composer-max,760px);flex-direction:column;gap:4px;width:100%;margin:0 auto 6px;display:flex}.composer-quote{border-left:2px solid var(--accent);background:var(--bg-elev);color:var(--fg-muted);animation:doc-in .16s var(--doc-ease) both;border-radius:0 6px 6px 0;align-items:flex-start;gap:6px;padding:4px 6px 4px 10px;font-size:12.5px;line-height:1.55;display:flex}.composer-quote-text{-webkit-line-clamp:2;-webkit-box-orient:vertical;flex:1;min-width:0;display:-webkit-box;overflow:hidden}.composer-quote-x{color:var(--fg-dim);border-radius:4px;flex-shrink:0;padding:3px;display:inline-flex}.composer-quote-x:hover{background:var(--bg-sunken);color:var(--fg)}.doc-links-line{align-items:baseline;gap:6px;min-width:0;display:flex}.doc-links-kind{color:var(--link-c);flex-shrink:0;font-size:12px;font-weight:600}.doc-links-snippet{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--fg-dim);font-size:12px;overflow:hidden}.doc-links-why{color:var(--fg-muted);margin-top:2px;font-size:12.5px}.doc-links-own{color:var(--fg-dim);margin-bottom:1px;font-size:12px}.doc-links-quote{text-overflow:ellipsis;white-space:nowrap;min-width:0;color:var(--fg);background:color-mix(in srgb, var(--link-c) 14%, transparent);border-radius:3px;padding:0 3px;font-size:12.5px;overflow:hidden}.doc-links-meta{color:var(--fg-dim);align-items:baseline;gap:10px;margin-top:2px;font-size:12px;display:flex}.doc-links-stale{color:var(--doc-del)}.doc-links-item.is-stale{border-left-style:dashed}.doc-links-form{background:var(--bg-sunken);animation:doc-in .18s var(--doc-ease) both;border-radius:6px;flex-direction:column;gap:8px;margin-top:8px;padding:8px;display:flex}.doc-links-kinds{flex-wrap:wrap;gap:4px;display:flex}.doc-links-kindbtn{border:1px solid var(--border);color:var(--fg-muted);background:var(--bg-elev);border-radius:999px;padding:2px 9px;font-size:12px;transition:border-color .12s,color .12s,background .12s}.doc-links-kindbtn:hover{border-color:var(--link-c);color:var(--link-c)}.doc-links-kindbtn.is-on{border-color:var(--link-c);color:var(--link-c);background:color-mix(in srgb, var(--link-c) 12%, var(--bg-elev));font-weight:600}.doc-links-sentence{color:var(--fg);flex-wrap:wrap;align-items:baseline;gap:6px;font-size:12.5px;display:flex}.doc-links-form .doc-inline-input{min-width:0}@media (max-width:720px){.doc-link-node{min-width:15px;height:15px;padding:0 3px;font-size:9px;left:calc(100% + 4px)}}@media (prefers-reduced-motion:reduce){.doc-pane,.doc-pane *,.doc-float,.doc-float *{transition-duration:1ms!important;transition-delay:0s!important;animation-duration:1ms!important}}