@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:"0.18.1"}.katex .katex-mathml{clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.katex-newline{display:block}.katex .katex-base{white-space:nowrap;width:min-content;position:relative}.katex .katex-base,.katex .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 .katex-vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .katex-thinbox{flex-direction:row;width:0;max-width:0;display:inline-flex}.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 .katex-hdashline,.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-rule,.katex .katex-underline .underline-line,.katex .mfrac .frac-line{min-height:1px}.katex .mspace{display:inline-block}.katex .katex-smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.katex-inner,.katex .llap>.katex-inner,.katex .rlap>.katex-inner{position:absolute}.katex .clap>.katex-fix,.katex .llap>.katex-fix,.katex .rlap>.katex-fix{display:inline-block}.katex .llap>.katex-inner{right:0}.katex .clap>.katex-inner,.katex .rlap>.katex-inner{left:0}.katex .clap>.katex-inner>span{margin-left:-50%;margin-right:50%}.katex .katex-rule{border:0 solid;display:inline-block;position:relative}.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.katex-root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .katex-sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .katex-sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .katex-sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .katex-sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .katex-sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .katex-sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .katex-sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .katex-sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .katex-sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .katex-sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .katex-sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .katex-sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .katex-sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .katex-sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .katex-sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .katex-sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .katex-sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .katex-sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .katex-sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .katex-sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .katex-sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .katex-sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .katex-sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .katex-sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .katex-sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .katex-sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .katex-sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .katex-sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .katex-sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .katex-sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .katex-sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .katex-sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .katex-sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .katex-sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .katex-sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .katex-sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .katex-sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .katex-sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .katex-sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .katex-sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .katex-sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .katex-sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .katex-sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .katex-sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .katex-sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .katex-sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .katex-sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .katex-sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .katex-sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .katex-sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .katex-sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .katex-sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .katex-sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .katex-sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .katex-sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .katex-sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .katex-sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .katex-sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .katex-sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .katex-sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .katex-sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .katex-sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .katex-sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .katex-sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .katex-sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .katex-sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .katex-sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .katex-sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .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 .katex-accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .katex-accent .accent-body{position:relative}.katex .katex-accent .accent-body:not(.accent-full){width:0}.katex .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 .katex-stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .katex-stretchy:after,.katex .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 .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>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}html,body{height:100%;margin:0;padding:0;overflow:hidden}#root{flex-direction:column;width:100%;height:100%;display:flex;overflow:hidden}:where(.rs-root){position:relative}:where(.rs-root.rs-default-styles) pre{border-radius:.5rem;padding-block:1.25rem;padding-inline:1.5rem;overflow:auto}:where(.rs-root) .rs-language-label{z-index:1;letter-spacing:-.05em;color:#6b7280d9;font-family:monospace;font-size:.75rem;position:absolute;top:.5rem;right:.75rem}:where(.rs-has-line-numbers){counter-reset:line-number calc(var(--line-start,1) - 1)}:where(.rs-has-line-numbers .rs-line-number):before{counter-increment:line-number;content:counter(line-number);box-sizing:content-box;min-width:var(--rs-line-numbers-width,2ch);padding-left:var(--rs-line-numbers-padding-left,0ch);padding-right:var(--rs-line-numbers-padding-right,2ch);color:var(--rs-line-numbers-foreground,#6b728080);font-size:var(--rs-line-numbers-font-size,inherit);font-weight:var(--rs-line-numbers-font-weight,inherit);line-height:var(--rs-line-numbers-line-height,inherit);font-family:var(--rs-line-numbers-font-family,inherit);opacity:var(--rs-line-numbers-opacity,1);-webkit-user-select:none;user-select:none;pointer-events:none;justify-content:flex-end;align-items:flex-start;display:inline-flex}:where(.rs-has-highlighted-lines){width:fit-content;min-width:100%;display:block}:where(.rs-highlighted-line){--_rs-hl-background:var(--rs-highlighted-line-background,color-mix(in srgb, currentColor 10%, transparent));background-color:var(--_rs-hl-background);width:100%;min-height:1lh;display:inline-block}:where(.rs-default-styles) .rs-highlighted-line{border-image:linear-gradient(var(--_rs-hl-background) 0 0) fill 0 / 0 / 0 100vw;background-color:#0000}:where(.rs-has-line-numbers .rs-highlighted-line):before{color:var(--rs-highlighted-line-number-foreground,color-mix(in srgb, currentColor 65%, transparent))}:root{--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;--ink:#0f1114;--ink2:#55595f;--paper:#f4f5f7;--paper2:#e8eaed;--line:#d4d7db;--blue:#0064a8;--blue-b:#47bfff;--ink-rgb:15, 17, 20;--paper-rgb:244, 245, 247;--blue-rgb:0, 100, 168;--cta-bg:#0064a8;--cta-fg:#fff;--cta-hover:#0f1114;--scrim:#0064a813;--veil:#f4f5f79e;--mono:"JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;--sans:"Archivo", "Noto Sans SC", -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", "Segoe UI", sans-serif;--sw:260px;--bg-primary:var(--paper);--bg-secondary:var(--paper);--bg-tertiary:var(--paper2);--bg-elevated:var(--paper2);--bg-input:var(--paper);--bg-hover:rgba(var(--ink-rgb), .035);--bg-active:var(--scrim);--bg-card:var(--paper);--text-primary:var(--ink);--text-secondary:rgba(var(--ink-rgb), .72);--text-tertiary:var(--ink2);--text-inverse:var(--paper);--text-link:var(--blue);--accent-primary:var(--blue);--accent-secondary:var(--blue);--accent-success:#146c2e;--accent-warning:#9a6700;--accent-danger:#cf222e;--accent-info:var(--blue);--danger:var(--accent-danger);--border-color:var(--line);--border-light:var(--line);--border:var(--line);--radius-sm:8px;--radius-xs:4px;--radius-md:12px;--radius-lg:16px;--radius-xl:22px;--radius-full:999px;--shadow-sm:0 1px 2px #0a0e120d;--shadow-md:0 2px 10px #0a0e1212;--shadow-lg:0 10px 30px #0a0e1224, 0 2px 8px #0a0e120f;--shadow-xl:0 24px 64px #0a0e1233;--glow-accent:none}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial;--ink:#e9edf2;--ink2:#97a1ab;--paper:#101318;--paper2:#171c22;--line:#272d35;--blue:#47bfff;--blue-b:#47bfff;--ink-rgb:233, 237, 242;--paper-rgb:16, 19, 24;--blue-rgb:71, 191, 255;--cta-bg:#47bfff;--cta-fg:#06131c;--cta-hover:#e9edf2;--scrim:#47bfff1a;--veil:#1013189e;--accent-success:#8ce99a;--accent-warning:#ffe066;--accent-danger:#ff8585}}*{box-sizing:border-box;margin:0;padding:0}html{-webkit-text-size-adjust:100%}body{font-family:var(--sans);background:var(--paper);color:var(--ink);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;line-height:1.6}#app{flex-direction:column;min-height:100vh;display:flex}:focus-visible{outline:2px solid var(--blue);outline-offset:2px}h1,h2,h3,h4,h5,h6{color:var(--ink);font-weight:600;line-height:1.3}h1{font-size:2rem}h2{font-size:1.5rem}h3{font-size:1.25rem}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important;animation-delay:0s!important}}.btn,.btn-primary,.btn-secondary,.btn-danger,.btn-sm{border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--ink);letter-spacing:.3em;cursor:pointer;background:0 0;justify-content:center;align-items:center;gap:.5rem;padding:12px 15px;font-family:inherit;font-size:12px;font-weight:700;line-height:1.4;text-decoration:none;transition:background-color .22s,color .22s,border-color .22s,filter .22s;display:inline-flex}.btn:disabled,.btn-primary:disabled,.btn-secondary:disabled,.btn-danger:disabled,.btn-sm:disabled{opacity:.45;cursor:not-allowed}.btn-sm{letter-spacing:.18em;padding:7px 10px;font-size:11px}.btn-primary{background:var(--cta-bg);border-color:var(--cta-bg);color:var(--cta-fg)}.btn-secondary:hover:not(:disabled),.btn-sm:hover:not(:disabled){border-color:var(--blue);color:var(--blue)}.btn-primary:hover:not(:disabled){background:var(--cta-bg);border-color:var(--cta-bg);color:var(--cta-fg);filter:brightness(1.08)}.btn-danger{border-color:var(--accent-danger);color:var(--accent-danger)}.btn-danger:hover:not(:disabled){background:var(--accent-danger);border-color:var(--accent-danger);color:var(--cta-fg)}.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);padding:18px}.card label{color:var(--text-secondary);margin-bottom:.75rem;font-size:.9rem;display:block}.card label .input{margin-top:.35rem}.form-group{margin-bottom:1rem}.form-label{letter-spacing:.08em;color:var(--ink);margin-bottom:.5rem;font-size:12px;font-weight:600;display:block}.form-input,.input{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);width:100%;color:var(--ink);letter-spacing:.02em;padding:10px 12px;font-family:inherit;font-size:13px;transition:border-color .22s,background-color .22s}.form-input:focus,.input:focus{border-color:var(--blue);box-shadow:none;outline:none}.form-input::placeholder,.input::placeholder{color:var(--ink2)}.form-input:disabled,.input:disabled{opacity:.45}textarea.form-input{resize:vertical;min-height:100px}textarea.input{resize:vertical;min-height:60px}select.form-input{cursor:pointer}.form-helper{color:var(--ink2);margin-top:.35rem;font-size:11px}.form-error{color:var(--accent-danger);margin-top:.35rem;font-size:12px}table{border-collapse:collapse;background:var(--paper);width:100%}th,td{text-align:left;border:1px solid var(--line);padding:10px 12px}th{font:500 10px/1 var(--mono);letter-spacing:.2em;color:var(--ink2);background:var(--paper2)}td{color:var(--ink);font-size:13px}tr:hover td{background:rgba(var(--ink-rgb), .035)}.alert{border:1px solid var(--line);border-radius:var(--radius-sm);letter-spacing:.02em;margin-bottom:1rem;padding:10px 12px;font-size:13px}.alert-error{border-color:var(--accent-danger);color:var(--accent-danger);background:#cf222e12}.alert-ok{border-color:var(--accent-success);color:var(--accent-success);background:#1a7f3712}@media (prefers-color-scheme:dark){.alert-error{background:#ff85851a}.alert-ok{background:#8ce99a1a}}.modal-overlay{z-index:1000;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#0a0e1273;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal-content{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);flex-direction:column;width:90%;max-width:520px;max-height:90dvh;display:flex;overflow-y:auto}.modal-content.prompt-modal{flex-direction:column;width:min(94vw,1400px);max-width:none;height:90vh;max-height:90vh;display:flex;overflow:hidden}.modal-content.prompt-modal .prompt-textarea{resize:none;flex:1;min-height:0}.modal-header{border-bottom:1px solid var(--line);flex-shrink:0;justify-content:space-between;align-items:center;padding:14px 16px;display:flex}.modal-title{letter-spacing:.08em;color:var(--ink);margin:0;font-size:14px;font-weight:700}.modal-close-btn{border:1px solid var(--line);border-radius:var(--radius-full);width:32px;height:32px;color:var(--ink2);cursor:pointer;background:0 0;place-items:center;padding:0;font-size:16px;line-height:1;transition:border-color .2s,color .2s;display:grid}.modal-close-btn:hover{border-color:var(--blue);color:var(--blue)}.modal-body{min-height:0;padding:16px;overflow-y:auto}@media (width<=480px){.modal-overlay{padding:10px}.modal-content{width:100%}}.settings-section{margin-bottom:1rem}.settings-section-title{font:500 10px/1 var(--mono);letter-spacing:.24em;color:var(--ink2);margin-bottom:.6rem}.avatar-ai img{display:none}.section-label{text-align:left;flex:1}.section-arrow{color:var(--ink2);font-size:.7rem;transition:transform .2s}.loading{background:var(--paper);min-height:100dvh;color:var(--ink2);font:500 11px/1 var(--mono);letter-spacing:.34em;grid-auto-flow:column;place-items:center;gap:10px;display:grid}.loading:after{content:"";background:var(--blue);width:7px;height:14px;animation:1.1s step-end infinite blink}.spinner{border:2px solid var(--line);border-top-color:var(--blue);border-radius:var(--radius-full);width:24px;height:24px;animation:.6s linear infinite spin;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}.help-text{color:var(--ink2);letter-spacing:.02em;margin:.5rem 0;font-size:11px}.btn-group{flex-wrap:wrap;gap:8px;margin-top:1rem;display:flex}.checkbox-label{color:var(--ink);cursor:pointer;align-items:center;gap:.5rem;margin:.75rem 0;font-size:13px;display:flex}.checkbox-label input[type=checkbox]{width:18px;height:18px;accent-color:var(--blue);cursor:pointer}.w-full{width:100%}*{scrollbar-width:thin;scrollbar-color:var(--line) transparent}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--line);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--ink2)}@keyframes blink{50%{opacity:0}}@keyframes mic-pulse{0%,to{opacity:1}50%{opacity:.6}}@keyframes fadeIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes typingBounce{0%,60%,to{opacity:.4;transform:translateY(0)}30%{opacity:1;transform:translateY(-8px)}}@keyframes reset-spin{to{transform:rotate(360deg)}}@keyframes tw-rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}@keyframes tw-line-up{0%{transform:translateY(112%)}to{transform:none}}@keyframes tw-blk-in{0%{opacity:0;transform:scale(.3)}to{opacity:1;transform:scale(.86)}}@keyframes tw-blink{50%{opacity:0}}@keyframes chat-reveal{0%{filter:blur(18px);opacity:.6}to{filter:none;opacity:1}}@media (hover:none),(pointer:coarse){.btn-sm{min-height:40px}.modal-close-btn{width:40px;height:40px}.form-input,.input{min-height:40px}.checkbox-label input[type=checkbox]{width:18px;height:18px}}.auth-container{min-height:100dvh;padding:24px 16px;padding-bottom:max(24px, env(safe-area-inset-bottom,0px));background:var(--paper);justify-content:center;align-items:center;display:flex;overflow-y:auto}.auth-card{border:1px solid var(--line);border-radius:var(--radius-lg);width:min(400px,100%);max-height:calc(100dvh - 3rem);box-shadow:var(--shadow-lg);background:var(--paper);padding:clamp(20px,4vw,32px);overflow-y:auto}.auth-title-row{align-items:center;gap:14px;margin-bottom:6px;display:flex}.auth-title-logo{object-fit:contain;flex:none;width:40px;height:40px}.auth-title{letter-spacing:.08em;color:var(--ink);font-size:22px;font-weight:700}.auth-subtitle{letter-spacing:.04em;color:var(--ink2);margin:6px 0 20px;font-size:12.5px;line-height:1.7}.reset-spinner-container{justify-content:center;padding:20px 0;display:flex}.reset-spinner{border:2px solid var(--line);border-top-color:var(--blue);border-radius:var(--radius-full);width:36px;height:36px;animation:.8s linear infinite reset-spin}@media (width<=480px){.auth-container{padding:16px 12px;padding-bottom:max(16px, env(safe-area-inset-bottom,0px))}.auth-card{padding:20px 16px}}.admin-panel-new{background:var(--paper);height:100dvh;display:flex;position:relative;overflow:hidden}.sidebar-toggle{z-index:60;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);width:36px;height:36px;color:var(--ink);font:500 13px/1 var(--mono);cursor:pointer;place-items:center;padding:0;transition:border-color .2s,color .2s;display:grid;position:fixed;top:8px;left:8px}.sidebar-toggle:hover{border-color:var(--blue);color:var(--blue)}.admin-sidebar{z-index:50;background:var(--paper);border-right:1px solid var(--line);flex-direction:column;flex-shrink:0;width:260px;min-width:0;transition:width .25s;display:flex;position:relative;overflow:hidden}.admin-sidebar.collapsed{border-right:none;width:0;min-width:0}.sidebar-header{border-bottom:1px solid var(--line);flex-shrink:0;align-items:center;min-height:48px;padding:10px 16px 10px 56px;display:flex}.sidebar-header h2{color:var(--ink);font:700 13px/1 var(--sans);letter-spacing:.1em;margin:0}.sidebar-header h2:before{content:"";background:var(--blue);border-radius:50%;width:6px;height:6px;margin-right:8px;display:inline-block}.sidebar-nav{scrollbar-width:thin;flex:1;min-height:0;overflow-y:auto}.sidebar-section-btn{border:none;border-bottom:1px solid var(--line);width:100%;min-height:40px;color:var(--ink);font:700 12px/1.3 var(--sans);letter-spacing:.06em;text-align:left;cursor:pointer;background:0 0;align-items:center;gap:8px;padding:12px 16px;transition:background-color .2s,color .2s;display:flex}.sidebar-section-btn:hover{background:rgba(var(--ink-rgb), .035);color:var(--blue)}.section-icon{text-align:center;flex:none;width:16px;font-size:13px}.section-label{white-space:nowrap;text-overflow:ellipsis;flex:1;min-width:0;overflow:hidden}.section-arrow{color:var(--ink2);font:500 9px/1 var(--mono);flex:none;transition:transform .2s,color .2s}.sidebar-section,.sidebar-subitems,.sidebar-subitems-nested{flex-direction:column;display:flex}.sidebar-subitem{width:100%;min-height:40px;color:rgba(var(--ink-rgb), .78);font:500 12px/1.4 var(--mono);letter-spacing:.02em;text-align:left;cursor:pointer;background:0 0;border:none;align-items:center;padding:10px 12px 10px 22px;transition:background-color .2s,color .2s,box-shadow .2s;display:flex}.sidebar-subitem:hover{background:rgba(var(--ink-rgb), .035);color:var(--ink)}.sidebar-subitem.active{background:var(--scrim);box-shadow:inset 3px 0 0 var(--blue);color:var(--blue);font-weight:700}.sidebar-subitem-toggle{justify-content:space-between;gap:8px}.sidebar-subitems-nested .sidebar-subitem{padding-left:34px}.admin-main{background:var(--paper);flex:1;min-width:0;padding:20px clamp(14px,2.5vw,32px);overflow-y:auto}.admin-panel-new:has(.admin-sidebar.collapsed) .admin-main{padding-left:56px}.page-title{border-bottom:1px solid var(--line);color:var(--ink);letter-spacing:.06em;overflow-wrap:anywhere;margin-bottom:16px;padding-bottom:10px;font-size:18px;font-weight:700}.admin-panel{max-width:1200px;min-height:100%;margin:0 auto;padding:20px clamp(14px,2.5vw,32px);overflow-y:auto}:is(.admin-panel-new,.admin-panel) .card{padding:16px}.cards-grid{grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:12px;margin-bottom:16px;display:grid}.stat{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);flex-direction:column;gap:4px;padding:14px 16px;display:flex}.stat strong{color:var(--ink);font-variant-numeric:tabular-nums;font-size:18px;font-weight:700}.stat span{color:var(--ink2);font:500 9.5px/1 var(--mono);letter-spacing:.22em}.card-title,.section-header h2{color:var(--ink2);font:500 9.5px/1 var(--mono);letter-spacing:.24em;margin:0}.card-title{margin-bottom:12px}.section-header{border-bottom:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;margin-bottom:12px;padding-bottom:10px;display:flex}.placeholder-text{color:var(--ink2);font:500 11px/1.7 var(--mono);letter-spacing:.06em;text-align:center;margin:0;padding:20px}.badge{background:var(--paper2);border:1px solid var(--line);border-radius:var(--radius-full);color:var(--ink);font:500 10px/1.4 var(--mono);letter-spacing:.06em;white-space:nowrap;padding:3px 7px;display:inline-block}.badge-ok{border-color:var(--accent-success);color:var(--accent-success);background:0 0}.data-table{border:1px solid var(--line);border-collapse:separate;border-spacing:0;border-radius:var(--radius-md);width:100%;margin-bottom:16px}.data-table th:first-child{border-top-left-radius:var(--radius-md)}.data-table th:last-child{border-top-right-radius:var(--radius-md)}.data-table tr:last-child td:first-child{border-bottom-left-radius:var(--radius-md)}.data-table tr:last-child td:last-child{border-bottom-right-radius:var(--radius-md)}.data-table th,.data-table td{text-align:left;border-bottom:1px solid var(--line);padding:10px 12px}.data-table th{background:var(--paper2);color:var(--ink2);font:500 9.5px/1.3 var(--mono);letter-spacing:.18em;white-space:nowrap}.data-table td{color:var(--ink);overflow-wrap:anywhere;font-size:13px}.data-table tr:last-child td{border-bottom:none}.data-table tr:hover td{background:rgba(var(--ink-rgb), .035)}.chart-svg{width:100%;max-width:500px;height:auto;display:block}.gauge-svg{display:block}.perf-grid{flex-wrap:wrap;justify-content:space-around;align-items:center;gap:12px;display:flex}.perf-item{border:1px solid var(--line);border-radius:var(--radius-md);flex-direction:column;align-items:center;gap:6px;min-width:0;padding:10px 12px;display:flex}.perf-label{color:var(--ink2);font:500 9.5px/1 var(--mono);letter-spacing:.2em}.perf-value{font-variant-numeric:tabular-nums;font-size:15px;font-weight:700}.atop-output{background:rgba(var(--ink-rgb), .045);border:1px dashed var(--line);border-radius:var(--radius-sm);color:rgba(var(--ink-rgb), .85);font:500 11px/1.6 var(--mono);white-space:pre-wrap;overflow-wrap:anywhere;margin:0;padding:10px 12px;overflow:auto}.conn-row{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:8px 0;display:flex}.conn-row:last-child{border-bottom:none}.conn-state{color:var(--ink2);font:500 10px/1 var(--mono);letter-spacing:.16em;overflow-wrap:anywhere}:is(.admin-panel-new,.admin-panel) .input{background:var(--paper);border:1px solid var(--line);width:100%;color:var(--ink);font:500 13px/1.5 var(--sans);padding:10px 12px;transition:border-color .2s}:is(.admin-panel-new,.admin-panel) .input:focus{border-color:var(--blue);box-shadow:none;outline:none}:is(.admin-panel-new,.admin-panel) .input::placeholder{color:var(--ink2)}.form-grid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;margin:12px 0;display:grid}:is(.admin-panel-new,.admin-panel) .help-text{color:var(--ink2);margin:6px 0;font-size:11px;line-height:1.6}:is(.admin-panel-new,.admin-panel) .btn-group{flex-wrap:wrap;justify-content:flex-end;gap:8px;margin-top:12px;display:flex}.toggle{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:8px;display:inline-flex;position:relative}.toggle input[type=checkbox]{opacity:0;width:1px;height:1px;margin:0;position:absolute}.toggle code{color:var(--ink2);font:500 11px/1.4 var(--mono)}.slider{background:var(--paper2);border:1px solid var(--line);border-radius:var(--radius-full);flex:none;width:36px;height:18px;transition:background-color .2s,border-color .2s;position:relative}.slider:before{content:"";background:var(--ink2);border-radius:var(--radius-full);width:12px;height:12px;transition:transform .2s,background-color .2s;position:absolute;top:2px;left:2px}.toggle input:checked+.slider{background:var(--blue);border-color:var(--blue)}.toggle input:checked+.slider:before{background:var(--cta-fg);transform:translate(18px)}.toggle input:focus-visible+.slider{outline:2px solid var(--blue);outline-offset:2px}.tab-bar{border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:16px;display:flex;overflow:hidden}.tab-btn{min-width:0;min-height:44px;color:var(--ink2);font:700 12px/1.2 var(--sans);letter-spacing:.1em;text-align:center;cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;flex:1;padding:12px 14px;transition:background-color .2s,color .2s,border-color .2s}.tab-btn+.tab-btn{border-left:1px solid var(--line)}.tab-btn:hover{background:var(--bg-hover);color:var(--ink)}.tab-btn.active{background:var(--scrim);border-bottom-color:var(--blue);color:var(--blue)}:is(.admin-panel-new,.admin-panel) .modal-content{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);padding:18px 20px}.modal-content>h3{color:var(--ink);letter-spacing:.1em;margin:0;font-size:13px;font-weight:700}.modal-content.prompt-modal{flex-direction:column;gap:12px;width:min(94vw,1400px);max-width:none;height:90dvh;max-height:90dvh;display:flex;overflow:hidden}.modal-content.prompt-modal h3,.modal-content.prompt-modal .help-text,.modal-content.prompt-modal .btn-group{flex-shrink:0}.prompt-textarea{resize:none;flex:1;min-height:0}.modal-content.guide-modal{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-lg);max-width:560px;max-height:80vh;box-shadow:var(--shadow-lg);flex-direction:column;gap:12px;padding:18px 20px;display:flex}.guide-modal-body{min-height:0;overflow-y:auto}.guide-modal-body img,.guide-editor-preview img{max-width:100%;height:auto}.modal-content.guide-editor-modal{flex-direction:column;gap:12px;width:min(94vw,1100px);max-width:none;height:80dvh;max-height:80dvh;display:flex}.guide-editor-body{flex:1;gap:12px;min-height:0;display:flex}.guide-editor-textarea{resize:none;min-width:0;font:500 12px/1.6 var(--mono);flex:1}.guide-editor-preview{background:var(--paper2);border:1px solid var(--line);border-radius:var(--radius-sm);flex:1;min-width:0;padding:12px;overflow:auto}.knowledge-panel{border:1px solid var(--line);border-radius:var(--radius-md);margin-bottom:16px;padding:14px 16px}.knowledge-panel h3{color:var(--ink2);font:500 9.5px/1 var(--mono);letter-spacing:.24em;margin-bottom:12px}.knowledge-upload-area{background:rgba(var(--ink-rgb), .02);border:2px dashed var(--line);border-radius:var(--radius-md);text-align:center;cursor:pointer;flex-direction:column;gap:10px;margin-bottom:16px;padding:18px;transition:border-color .2s,background-color .2s;display:flex}.knowledge-upload-area.dragging{background:var(--scrim);border-color:var(--blue)}.knowledge-upload-area p{margin:0}.knowledge-upload-area input[type=file]{width:100%;color:var(--ink2);font:500 11px/1.6 var(--mono)}.knowledge-preview{background:var(--paper2);border:1px solid var(--line);border-radius:var(--radius-sm);margin-bottom:16px;padding:12px;font-size:13px}.knowledge-preview p{margin:3px 0}.knowledge-preview .btn-row{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}.knowledge-cities{flex-direction:column;display:flex}.knowledge-city-item{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:12px;padding:10px 0;font-size:13px;display:flex}.city-info{flex-direction:column;flex:1;gap:3px;min-width:0;display:flex}.city-name{overflow-wrap:anywhere;font-weight:700}.city-meta{color:var(--ink2);font:500 10px/1.6 var(--mono)}.city-actions{flex:none;gap:6px;display:flex}.knowledge-city-item button,.knowledge-category-tabs button{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-sm);min-height:30px;color:var(--ink);font:500 11px/1 var(--mono);letter-spacing:.08em;cursor:pointer;padding:5px 9px;transition:background-color .2s,color .2s,border-color .2s}.knowledge-city-item button:hover,.knowledge-category-tabs button:hover{border-color:var(--blue);color:var(--blue)}.knowledge-city-item button.danger{border-color:var(--accent-danger);color:var(--accent-danger)}.knowledge-city-item button.danger:hover{background:var(--accent-danger);border-color:var(--accent-danger);color:var(--cta-fg)}.knowledge-preview-table{border-radius:var(--radius-sm);max-height:400px;margin-top:12px;overflow:auto}.knowledge-preview-table table{border-collapse:collapse;width:100%;font-size:12px}.knowledge-preview-table th,.knowledge-preview-table td{border:1px solid var(--line);text-align:left;white-space:nowrap;padding:6px 8px}.knowledge-preview-table th{background:var(--paper2);color:var(--ink2);font:500 10px/1.4 var(--mono);letter-spacing:.1em;position:sticky;top:0}.knowledge-category-tabs{flex-wrap:wrap;gap:6px;margin-bottom:8px;display:flex}.knowledge-category-tabs button.active{background:var(--scrim);border-color:var(--blue);color:var(--blue);font-weight:700}@media (width<=768px){.admin-sidebar,.admin-sidebar.collapsed{z-index:50;background:var(--paper);border-right:1px solid var(--line);width:260px;min-width:260px;transition:transform .25s;position:absolute;top:0;bottom:0;left:0;transform:translate(-102%);box-shadow:0 8px 32px #0a0e1240}.admin-sidebar.open,.admin-sidebar:not(.collapsed){width:260px;transform:none}.admin-sidebar:not(.collapsed)~.admin-main:after{content:"";z-index:40;background:#0a0e1259;position:fixed;inset:0}.admin-main{padding:12px}.cards-grid,.form-grid{grid-template-columns:1fr}.perf-grid{flex-direction:column}.admin-main .data-table{-webkit-overflow-scrolling:touch;max-width:100%;display:block;overflow-x:auto}.admin-main .data-table th,.admin-main .data-table td{white-space:nowrap}.sidebar-toggle{width:44px;height:44px}.data-table input[type=checkbox]{width:20px;height:20px}.knowledge-city-item button,.btn-sm{min-height:40px}}@media (width<=560px){.admin-main{padding:10px}.data-table th,.data-table td{padding:8px 10px}.guide-editor-body{flex-direction:column}.guide-editor-textarea{min-height:180px}.guide-editor-preview{min-height:140px}.modal-content.prompt-modal{height:92dvh;max-height:92dvh}}@media (orientation:landscape) and (height<=520px){.admin-main{padding:10px 14px}.page-title{margin-bottom:10px;padding-bottom:6px}.modal-content.guide-editor-modal{height:92dvh;max-height:92dvh}}.chat-container{flex-direction:column;flex:1;height:100dvh;display:flex;position:relative;overflow:hidden}.chat-layout{flex:1;height:0;display:flex;overflow:hidden}.chat-main{background:var(--paper);flex-direction:column;flex:1;min-width:0;display:flex;position:relative;overflow:hidden}.chat-header{background:var(--paper);border-bottom:1px solid var(--line);white-space:nowrap;flex:none;align-items:center;gap:10px;height:64px;padding:0 16px;display:flex;overflow:hidden}.header-left{flex:1 1 0;align-items:center;gap:10px;min-width:0;display:flex}.header-right{flex:0 auto;align-items:center;gap:14px;min-width:0;margin-left:auto;display:flex}.header-icon-btn{border:1px solid var(--line);border-radius:var(--radius-sm);width:36px;height:36px;color:var(--ink);font:500 15px/1 var(--mono);cursor:pointer;background:0 0;flex:none;justify-content:center;align-items:center;padding:0;transition:border-color .2s,color .2s;display:inline-flex}.header-icon-btn:hover{border-color:var(--blue);color:var(--blue)}@media (hover:none),(pointer:coarse){.header-icon-btn{min-width:44px;min-height:44px}}.tts-toggle.active,.tts-toggle.active:hover{border-color:var(--blue);color:var(--blue)}.header-title-block{flex-direction:column;flex:1 1 0;min-width:0;margin:0 6px;display:flex}.header-conv-title{letter-spacing:.08em;color:var(--ink);white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:700;display:block;overflow:hidden}.header-conv-sub{font:500 9px/1 var(--mono);letter-spacing:.24em;color:var(--ink2);white-space:nowrap;text-overflow:ellipsis;margin-top:3px;display:block;overflow:hidden}.logo{letter-spacing:.3em;min-width:0;max-width:40vw;color:var(--ink);white-space:nowrap;text-overflow:ellipsis;flex:0 auto;margin:0;font-size:13px;font-weight:700;overflow:hidden}.chat-header-logo{object-fit:contain;flex:none;width:auto;height:40px}.chat-sidebar{background:var(--paper);border-right:1px solid var(--line);flex-direction:column;flex:none;width:260px;transition:width .25s;display:flex;overflow:hidden}.chat-sidebar.collapsed{border-right:none;width:0;min-width:0;overflow:hidden}.chat-sidebar:before{content:"HISTORY / 历史对话";border-bottom:1px solid var(--line);font:700 10px/1 var(--mono);letter-spacing:.3em;color:var(--ink2);background:radial-gradient(circle, var(--blue) 0 3px, transparent 3px) no-repeat 18px center / 6px 6px;flex:none;align-items:center;padding:16px 18px 16px 34px;display:flex}.chat-sidebar.collapsed:before{content:none}.conv-list{scrollbar-width:thin;scrollbar-color:var(--line) transparent;flex:1;min-height:0;padding:0;overflow-y:auto}.conv-item{border-bottom:1px solid var(--line);cursor:pointer;align-items:center;gap:8px;padding:14px 14px 14px 18px;transition:background-color .2s,box-shadow .2s;display:flex}.conv-item:hover{background:rgba(var(--ink-rgb), .035)}.conv-item.active{background:var(--scrim);box-shadow:inset 3px 0 0 var(--blue)}.conv-title{letter-spacing:.08em;min-width:0;color:var(--ink);white-space:nowrap;text-overflow:ellipsis;flex:1;font-size:12px;font-weight:700;overflow:hidden}.conv-delete{border-radius:var(--radius-full);width:20px;height:20px;color:var(--ink2);cursor:pointer;opacity:.4;background:0 0;border:1px solid #0000;flex:none;justify-content:center;align-items:center;padding:0;font-size:13px;line-height:1;transition:opacity .2s,border-color .2s,color .2s;display:inline-flex}.conv-item:hover .conv-delete,.conv-delete:focus-visible{opacity:1}.conv-delete:hover{border-color:var(--line);color:var(--ink)}@media (hover:none),(pointer:coarse){.conv-delete{opacity:1}}.user-center{border-top:1px solid var(--line);background:rgba(var(--ink-rgb), .02);flex:none;align-items:center;gap:12px;min-height:70px;padding:12px 18px;display:flex}.uc-avatar{object-fit:contain;flex:none;width:38px;height:38px}.user-center-clickable{cursor:pointer;transition:background-color .15s}.user-center-clickable:hover{background:var(--bg-hover)}.user-center-header{flex:auto;align-items:center;gap:12px;min-width:0;display:flex}.user-center-info{flex-direction:column;flex:1;gap:3px;min-width:0;display:flex}.user-center-name{letter-spacing:.1em;color:var(--ink);white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:700;overflow:hidden}.user-center-username{font:500 9px/1 var(--mono);letter-spacing:.22em;color:var(--ink2);white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.user-center-actions{flex:none;align-items:center;gap:10px;margin-left:auto;display:flex}.token-count{font:500 9.5px/1 var(--mono);letter-spacing:.04em;color:var(--blue);white-space:nowrap;margin-top:4px;display:block}.logout-btn{border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--ink2);font-family:var(--sans);letter-spacing:.24em;cursor:pointer;white-space:nowrap;background:0 0;flex:none;padding:9px 12px;font-size:11px;font-weight:700;transition:background-color .22s,color .22s,border-color .22s}.logout-btn:hover{background:var(--accent-danger);border-color:var(--accent-danger);color:var(--cta-fg)}.header-icon-btn.guide-entry-btn{border-radius:var(--radius-sm);width:auto;height:36px;font-family:var(--sans);letter-spacing:.12em;white-space:nowrap;align-items:stretch;gap:0;padding:0;font-size:12px;overflow:hidden}.header-icon-btn.guide-entry-btn .guide-entry-label{align-items:center;padding:0 14px;display:inline-flex}.header-icon-btn.guide-entry-btn .guide-entry-mode{color:var(--blue);border-left:1px solid rgba(var(--blue-rgb), .45);align-items:center;padding:0 12px;display:inline-flex}.messages-container{scrollbar-width:thin;scrollbar-color:var(--line) transparent;flex-direction:column;flex:1;gap:16px;min-height:0;padding:22px clamp(16px,3vw,32px) 26px;display:flex;overflow-y:auto}.empty-chat{font:500 11px/1 var(--mono);letter-spacing:.34em;color:var(--ink2);flex:1;justify-content:center;align-items:center;gap:12px;display:flex}.empty-chat:before{content:"";background:var(--blue);border-radius:50%;flex:none;width:6px;height:6px}.message-bubble{background:rgba(var(--blue-rgb), .045);border:1px solid var(--line);border-radius:var(--radius-md);flex-direction:column;flex:none;min-width:0;max-width:min(680px,88%);padding:12px 16px 14px;animation:.5s backwards rise;display:flex}.message-user{background:0 0;border:none;align-self:flex-end;padding:0}.message-user .message-header{display:none}.message-user .message-body{background:var(--cta-bg);color:var(--cta-fg);border-radius:var(--radius-md);border-bottom-right-radius:var(--radius-sm);padding:10px 14px;display:inline-block}.message-user .message-content{color:var(--cta-fg)}.message-user:has(.edit-container){width:min(480px,88%)}.message-user .message-body:has(.edit-container){width:100%;color:inherit;background:0 0;border-radius:0;padding:0;display:block}.message-assistant{background:0 0;border:none;align-self:stretch;max-width:none;padding:0}.message-header{font:500 9.5px/1 var(--mono);letter-spacing:.24em;color:var(--ink2);align-items:center;gap:10px;margin-bottom:9px;display:flex}.message-avatar{background:var(--blue);color:#0000;border-radius:50%;flex:none;width:5px;height:5px;font-size:0;overflow:hidden}.message-avatar img,.avatar-user{display:none}.message-name{font:inherit;letter-spacing:.24em;color:var(--ink2);text-transform:none}.message-body{min-width:0}.message-content{letter-spacing:.02em;color:rgba(var(--ink-rgb), .88);word-break:break-word;overflow-wrap:anywhere;font-size:13px;line-height:1.75}.message-content p{margin:0}.message-content p+p{margin-top:.5rem}.message-content pre{background:rgba(var(--ink-rgb), .045);border:1px solid var(--line);border-radius:var(--radius-md);margin:.5rem 0;padding:10px 12px;overflow-x:auto}@media (prefers-color-scheme:dark){.message-content .shiki,.message-content .shiki span{color:var(--shiki-dark)!important;background-color:var(--shiki-dark-bg)!important}}.message-content code{font-family:var(--mono);font-size:.85em}.message-content :not(pre)>code{background:rgba(var(--ink-rgb), .045);border:1px solid var(--line);border-radius:var(--radius-sm);padding:.15em .35em}.message-content blockquote{border-left:2px solid var(--blue);color:rgba(var(--ink-rgb), .7);margin:.5rem 0;padding-left:12px}.message-content ul,.message-content ol{margin:.25rem 0;padding-left:1.5rem}.message-content table{border-collapse:collapse;width:100%;margin:.5rem 0;display:block;overflow-x:auto}.message-content th,.message-content td{border:1px solid var(--line);text-align:left;padding:8px 10px}.message-content th{background:var(--paper2)}.cursor-blink{background:var(--blue);vertical-align:-2px;color:#0000;width:7px;height:14px;font-size:0;animation:1.1s step-end infinite blink;display:inline-block;overflow:hidden}.empty-placeholder{color:var(--ink2)}.failed-marker-text{color:var(--accent-danger);font-weight:500}.tool-call-marker{font:500 10px/1.6 var(--mono);letter-spacing:.06em;color:var(--ink2);padding:2px 0;display:block}.tool-call-marker strong{color:var(--blue);font-weight:700}.message-actions{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;margin-top:10px;display:flex}@media (width>=780px){.message-assistant .message-actions{justify-content:flex-start}}.action-buttons{flex-wrap:wrap;align-items:center;gap:4px;display:flex}.action-btn{border-radius:var(--radius-sm);color:var(--ink2);cursor:pointer;background:0 0;border:none;justify-content:center;align-items:center;padding:5px;transition:background-color .2s,color .2s;display:inline-flex}.action-btn:hover{background:var(--bg-hover);color:var(--blue)}.action-btn:disabled{opacity:.4;cursor:not-allowed}.action-btn svg{width:16px;height:16px;display:block}.sibling-nav{align-items:center;gap:6px;display:flex}.nav-btn{border:1px solid var(--line);border-radius:var(--radius-sm);min-width:26px;color:var(--ink2);font:500 12px/1 var(--mono);cursor:pointer;background:0 0;justify-content:center;align-items:center;padding:4px 7px;transition:border-color .2s,color .2s;display:inline-flex}.nav-btn:hover:not(:disabled){border-color:var(--blue);color:var(--blue)}.nav-glyph{display:inline-block;transform:translateY(-1.5px)}.nav-btn:disabled{opacity:.4;cursor:not-allowed}.sibling-counter{text-align:center;min-width:2.5rem;font:500 10px/1 var(--mono);letter-spacing:.06em;color:var(--ink2);font-variant-numeric:tabular-nums}.edit-container{flex-direction:column;gap:10px;width:100%;display:flex}.edit-textarea{resize:vertical;background:var(--paper);border:1px solid var(--line);border-radius:var(--radius-md);width:100%;min-height:60px;color:var(--ink);font-family:var(--sans);padding:10px 12px;font-size:13px;line-height:1.6}.edit-textarea:focus{border-color:var(--blue);box-shadow:0 0 0 3px rgba(var(--blue-rgb), .15);outline:none}.edit-actions{justify-content:flex-end;gap:8px;display:flex}.btn-edit-cancel,.btn-edit-save{border:1px solid var(--line);border-radius:var(--radius-sm);color:var(--ink);font-family:var(--sans);letter-spacing:.24em;cursor:pointer;background:0 0;padding:10px 14px;font-size:12px;font-weight:700;transition:background-color .22s,color .22s,border-color .22s,filter .22s}.btn-edit-cancel:hover{border-color:var(--blue);color:var(--blue)}.btn-edit-save{background:var(--cta-bg);border-color:var(--cta-bg);color:var(--cta-fg)}.btn-edit-save:hover{filter:brightness(1.08)}.chat-input{padding:12px;padding-bottom:max(12px, env(safe-area-inset-bottom));border-top:1px solid var(--line);background:var(--paper);cursor:text;flex:none;align-items:flex-end;gap:12px;display:flex}.chat-input textarea{resize:none;min-width:0;min-height:40px;max-height:33dvh;color:var(--ink);font-family:var(--sans);letter-spacing:.04em;caret-color:var(--blue);background:0 0;border:none;outline:none;flex:1;padding:11px 0;font-size:13.5px;line-height:1.6}.chat-input textarea::placeholder{color:var(--ink2)}.chat-input textarea:disabled{opacity:.45}.chat-input>button:not(.mic-button){background:var(--cta-bg);border:1px solid var(--cta-bg);border-radius:var(--radius-sm);color:var(--cta-fg);font-family:var(--sans);letter-spacing:.3em;cursor:pointer;flex:none;justify-content:center;align-self:stretch;align-items:center;padding:12px 18px;font-size:12px;font-weight:700;transition:background-color .22s,color .22s,border-color .22s,filter .22s;display:inline-flex}.chat-input>button:not(.mic-button):hover:not(:disabled){filter:brightness(1.08)}.chat-input>button:not(.mic-button):disabled{opacity:.45;cursor:not-allowed}.chat-main:has(.cursor-blink) .chat-input>button:not(.mic-button){border-color:rgba(var(--ink-rgb), .55);color:var(--ink);background:0 0}.chat-main:has(.cursor-blink) .chat-input>button:not(.mic-button):hover:not(:disabled){background:rgba(var(--ink-rgb), .92);color:var(--paper)}.mic-button{border:1px solid var(--blue);border-radius:var(--radius-sm);width:44px;height:44px;color:var(--blue);cursor:pointer;touch-action:none;background:0 0;flex:none;justify-content:center;align-self:flex-end;align-items:center;padding:0;transition:background-color .22s,color .22s;display:inline-flex}.mic-button:hover:not(:disabled){background:var(--blue);color:var(--cta-fg)}.mic-button:disabled{opacity:.45;cursor:not-allowed}.mic-button svg{fill:currentColor;flex:none;width:20px;height:20px}.chat-input>.mic-button{align-self:stretch;width:auto;min-height:44px;padding:0 14px}.mic-panel{flex:none;align-self:flex-end;align-items:stretch;gap:8px;display:flex}.mic-zone,.mic-panel .mic-button{border:1px solid var(--line);border-radius:var(--radius-sm);min-width:60px;min-height:44px;color:var(--ink2);font:500 10px/1 var(--mono);letter-spacing:.18em;cursor:pointer;touch-action:none;background:0 0;padding:0 12px;transition:border-color .2s,color .2s,background-color .2s}.mic-zone.mic-cancel:hover{border-color:var(--accent-danger);color:var(--accent-danger)}.mic-zone.mic-edit:hover{border-color:var(--blue);color:var(--blue)}.mic-button.listening{background:var(--cta-bg);border-color:var(--cta-bg);color:var(--cta-fg);animation:1.4s ease-in-out infinite mic-pulse}.error-banner{z-index:100;background:rgba(var(--paper-rgb), .72);-webkit-backdrop-filter:blur(12px)saturate(1.4);border:1px solid var(--accent-danger);border-radius:var(--radius-sm);width:fit-content;max-width:75%;color:var(--accent-danger);font:500 11px/1.5 var(--mono);letter-spacing:.1em;overflow-wrap:anywhere;margin-inline:auto;padding:10px 12px;animation:.2s fadeIn;position:absolute;top:1rem;left:0;right:0}.success-banner{border-color:var(--accent-success);color:var(--accent-success)}.banner-action{color:inherit;font:inherit;cursor:pointer;background:0 0;border:none;margin-left:8px;text-decoration:underline}.token-warning{border-top:1px solid var(--line);color:var(--accent-danger);font:500 10px/1.5 var(--mono);letter-spacing:.1em;text-align:center;padding:6px 10px}.chat-reveal{animation:.6s ease-out backwards chat-reveal}@keyframes rise{0%{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}@media (width<=768px){.chat-sidebar{z-index:50;background:var(--paper);border-right:1px solid var(--line);width:260px;transition:transform .25s,box-shadow .25s;position:absolute;top:0;bottom:0;left:0;transform:translate(-102%);box-shadow:0 8px 32px #0a0e1240}.chat-sidebar.collapsed{width:260px;box-shadow:none;transform:translate(-102%)}.chat-sidebar:not(.collapsed){transform:none}.chat-sidebar:not(.collapsed)~.chat-main:after{content:"";z-index:40;pointer-events:none;background:#0a0e1259;position:fixed;inset:0}.message-bubble{max-width:95%}.trial-chat .header-right .logo{display:none}}@media (width<=560px){.chat-header{gap:8px;height:56px;padding:0 10px}.header-left{gap:8px}.header-right{gap:12px}.header-conv-sub,.header-right .logo{display:none}.chat-header-logo{height:32px}.header-icon-btn.guide-entry-btn{border-color:rgba(var(--blue-rgb), .45)}.header-icon-btn.guide-entry-btn .guide-entry-label{display:none}.header-icon-btn.guide-entry-btn .guide-entry-mode{border-left:none;padding:0 14px}.messages-container{padding:16px 14px 20px}.chat-input{flex-wrap:wrap}.chat-input textarea{flex:100%}.chat-input>button:not(.mic-button),.chat-input>.mic-button{margin-left:auto}.mic-panel{width:100%}.mic-zone,.mic-panel .mic-button{flex:1;justify-content:center}}@media (width<=440px){.chat-header-logo{display:none}}@media (orientation:landscape) and (height<=520px){.chat-header{height:50px}.messages-container{padding:12px 20px 16px}}@media (hover:none),(pointer:coarse){.conv-delete{opacity:1;width:40px;height:40px}.action-btn{padding:10px 12px}.logout-btn,.user-center-clickable{min-height:40px}}.followup-bubbles{flex-wrap:wrap;align-self:stretch;align-items:center;gap:8px;animation:.5s backwards rise;display:flex}.followup-label{font:500 9.5px/1 var(--mono);letter-spacing:.24em;color:var(--ink2);flex-basis:100%;align-items:center;gap:10px;display:flex}.followup-label:before{content:"";background:var(--blue);border-radius:50%;flex:none;width:5px;height:5px}.followup-bubble{border:1px solid var(--line);background:var(--paper);border-radius:var(--radius-full);font:500 12px/1.5 var(--sans);letter-spacing:.02em;color:var(--ink2);cursor:pointer;text-align:left;overflow-wrap:anywhere;-webkit-user-select:none;user-select:none;-webkit-touch-callout:none;touch-action:manipulation;max-width:100%;padding:7px 14px;transition:border-color .2s,color .2s,background-color .2s,transform .12s}.followup-bubble:hover{border-color:var(--blue);background:var(--scrim);color:var(--ink)}.followup-bubble:active{transform:scale(.97)}.tw{z-index:60;background:var(--paper);color:var(--ink);font-family:var(--sans);-webkit-font-smoothing:antialiased;position:fixed;inset:0;overflow:hidden}.tw,.tw *,.tw :before,.tw :after{box-sizing:border-box;-webkit-user-select:none;user-select:none;-webkit-tap-highlight-color:transparent;-webkit-touch-callout:none;margin:0;padding:0}.tw-sea{pointer-events:none;width:100%;height:100%;transition:filter .5s,opacity .5s;display:block;position:absolute;inset:0}.tw.entering .tw-sea{filter:blur(14px);opacity:.72}.tw-frame{height:100%;padding:20px;transition:filter .5s,transform .5s,opacity .5s;position:relative}.tw.entering .tw-frame{filter:blur(18px);opacity:.7;transform:scale(1.015)}.tw-veil{z-index:40;background:var(--veil);opacity:0;pointer-events:none;place-items:center;transition:opacity .5s;display:grid;position:absolute;inset:0}.tw-veil p{font:500 12px/1 var(--mono);letter-spacing:.4em;text-indent:.4em;color:var(--ink)}.tw-veil p:after{content:"";background:var(--blue);vertical-align:-2px;width:8px;height:15px;margin-left:10px;animation:1s step-end infinite tw-blink;display:inline-block}.tw.entering .tw-veil{opacity:1}.tw-grid{border:1px solid var(--line);border-radius:var(--radius-lg);background:rgba(var(--paper-rgb), .72);grid-template-rows:64px minmax(0,1fr) auto;grid-template-columns:repeat(12,1fr);height:100%;display:grid;position:relative;overflow:hidden}.tw-cell{position:relative;overflow:hidden}.tw-cell:before{content:"";background:var(--line);width:1px;position:absolute;top:0;bottom:0;right:0}.tw-cell:after{content:"";pointer-events:none;opacity:0;background:radial-gradient(260px circle at var(--mx,50%) var(--my,50%), var(--scrim), transparent 68%);transition:opacity .5s;position:absolute;inset:0}.tw-cell.lit:after{opacity:1}.tw-h-brand{border-bottom:1px solid var(--line);grid-area:1/1/auto/6;align-items:center;gap:12px;padding:0 24px;animation:.7s .15s both tw-rise;display:flex}.tw-logo{width:auto;height:26px;display:block}.tw-wm{letter-spacing:.3em;white-space:nowrap;margin-right:-.3em;font-size:16px;font-weight:700}.tw-wm-sub{font:500 9px/1 var(--mono);letter-spacing:.26em;color:var(--ink2);border-left:1px solid var(--line);white-space:nowrap;padding:2px 0 2px 12px}.tw-h-meta{border-bottom:1px solid var(--line);font:500 10px/1 var(--mono);letter-spacing:.28em;color:var(--ink2);white-space:nowrap;grid-area:1/6/auto/10;align-items:center;padding:0 24px;animation:.7s .25s both tw-rise;display:flex}.tw-h-ver{border-bottom:1px solid var(--line);font:500 10px/1 var(--mono);letter-spacing:.2em;color:var(--ink2);text-align:right;flex-direction:column;grid-area:1/10/auto/13;justify-content:center;align-items:flex-end;gap:5px;padding:0 24px;animation:.7s .3s both tw-rise;display:flex}.tw-m-hero{grid-area:2/1/auto/13}.tw-hero{height:100%;position:relative}.tw-whale{aspect-ratio:13/7;z-index:0;cursor:pointer;width:min(42vw,540px);position:absolute;bottom:clamp(14px,3.5vh,36px);right:clamp(24px,3vw,52px)}.tw-blk{background:var(--line);opacity:0;transition:background-color .45s;animation:.55s cubic-bezier(.2,.9,.3,1.3) both tw-blk-in;position:absolute;transform:scale(.3)}.tw-whale.on .tw-blk{background:var(--blue);transition-delay:var(--d,0s)}.tw-hero-txt{pointer-events:none;flex-direction:column;justify-content:flex-start;height:100%;padding:clamp(28px,7vh,84px) clamp(24px,3vw,52px) 0;display:flex;position:absolute;top:0;left:0;right:0}.tw-hero-txt .tw-kicker,.tw-hero-txt .tw-headline,.tw-hero-txt .tw-agent-row{pointer-events:auto}.tw-kicker{font:700 11px/1 var(--mono);letter-spacing:.34em;color:rgba(var(--ink-rgb), .66);z-index:1;align-items:center;gap:12px;margin-bottom:clamp(16px,3.5vh,38px);animation:.7s .35s both tw-rise;display:flex;position:relative}.tw-kicker .tw-sq{background:rgba(var(--blue-rgb), .55);-webkit-backdrop-filter:blur(6px);border-radius:50%;flex:none;width:6px;height:6px}.tw-headline{z-index:1;font-family:var(--sans);letter-spacing:.015em;font-size:clamp(52px,min(9vw,18vh),156px);font-weight:900;line-height:1.04;position:relative}.tw-hl{margin-bottom:-.06em;padding-bottom:.06em;display:block;overflow:hidden}.tw-hl span{white-space:nowrap;color:rgba(var(--ink-rgb), .8);animation:.85s cubic-bezier(.16,.84,.24,1) both tw-line-up;animation-delay:var(--d,0s);display:inline-block}.tw-agent-row{z-index:1;font:500 12px/1 var(--mono);letter-spacing:.3em;color:rgba(var(--ink-rgb), .72);flex-wrap:wrap;align-items:center;gap:14px;margin-top:clamp(18px,3.8vh,38px);animation:.7s .8s both tw-rise;display:flex;position:relative}.tw-agent-row .tw-name{font-family:var(--sans);letter-spacing:.2em;color:rgba(var(--ink-rgb), .92);font-size:18px;font-weight:900}.tw-agent-row .tw-sep{color:rgba(var(--ink-rgb), .5)}.tw-chip{font-family:var(--sans);letter-spacing:.18em;color:rgba(var(--ink-rgb), .85);border:1px solid rgba(var(--blue-rgb), .7);border-radius:var(--radius-xs);background:rgba(var(--paper-rgb), .28);-webkit-backdrop-filter:blur(10px);padding:6px 10px;font-size:11px;font-weight:500}.tw-f-cta{--cta-pad:clamp(20px, 2.4vw, 40px);padding:var(--cta-pad);border-top:1px solid var(--line);grid-area:3/1/auto/7;align-items:center;gap:clamp(16px,2vw,28px);display:flex}.tw-cta{border:1px solid var(--cta-bg);border-radius:var(--radius-lg);background:var(--cta-bg);color:var(--cta-fg);font-family:var(--sans);letter-spacing:.42em;cursor:pointer;justify-content:center;align-items:center;padding:18px 30px 18px 36px;font-size:14px;font-weight:700;line-height:1;transition:background-color .22s,color .22s,filter .22s,opacity .3s;animation:.7s .95s both tw-rise;display:inline-flex;position:relative;overflow:hidden}.tw-cta:before{content:"";background:var(--cta-hover);transition:transform .26s cubic-bezier(.7,0,.25,1);position:absolute;inset:0;transform:translate(-101%)}.tw-cta:not(:disabled):hover:before,.tw-cta:not(:disabled):focus-visible:before{transform:translate(0)}.tw-cta:not(:disabled):hover span,.tw-cta:not(:disabled):focus-visible span{color:var(--cta-fg)}.tw-cta span{z-index:1;transition:color .26s cubic-bezier(.7,0,.25,1);position:relative}.tw-cta:disabled{opacity:.45;cursor:progress}.tw-cta:focus{outline:none}.tw-cta:focus-visible{box-shadow:inset 0 0 0 2px var(--cta-hover);outline:none}.tw-f-note{border-top:1px solid var(--line);flex-direction:column;grid-area:3/7/auto/10;justify-content:center;gap:8px;padding:0 24px;display:flex}.tw-f-note .tw-n1{letter-spacing:.12em;color:var(--ink2);font-size:12px;animation:.7s 1.05s both tw-rise}.tw-f-note .tw-n2{font:500 9.5px/1 var(--mono);letter-spacing:.3em;color:var(--ink2);animation:.7s 1.12s both tw-rise}.tw-f-status{border-top:1px solid var(--line);font:500 10px/1 var(--mono);letter-spacing:.3em;color:var(--ink2);grid-area:3/10/auto/13;justify-content:flex-end;align-items:center;gap:10px;padding:0 24px;animation:.7s 1.2s both tw-rise;display:flex}.tw-f-status .tw-sq{background:var(--blue);border-radius:50%;width:6px;height:6px}.tw-caret{background:var(--blue);width:7px;height:14px;animation:1.1s step-end infinite tw-blink}@media (orientation:portrait){.tw-hero{flex-direction:column;justify-content:center;align-items:center;gap:3vh;display:flex}.tw-whale{flex:none;width:min(60vw,320px);margin-bottom:0;position:relative;inset:auto;transform:none}.tw-hero-txt{height:auto;padding:0 clamp(20px,4vw,60px);position:relative;inset:auto}.tw-agent-row{justify-content:center}}@media (orientation:landscape) and (width<=1180px){.tw-h-meta{display:none}.tw-h-brand{grid-column:1/7}.tw-h-ver{grid-column:7/13}.tw-whale{width:min(50vw,470px)}}@media (orientation:portrait) and (width<=560px){.tw{overflow:auto}.tw-frame{height:auto;min-height:100svh;padding:10px}.tw-grid{grid-template-rows:54px minmax(0,1fr) auto;grid-template-columns:repeat(2,1fr);height:auto;min-height:calc(100svh - 20px)}.tw-h-brand{grid-column:1/3;padding:0 16px}.tw-wm-sub,.tw-h-meta,.tw-h-ver{display:none}.tw-m-hero{grid-area:2/1/auto/3}.tw-whale{width:min(65vw,260px)}.tw-headline{font-size:clamp(46px,13vw,64px)}.tw-agent-row{gap:10px;margin-top:22px}.tw-f-cta{--cta-pad:12px;padding:var(--cta-pad) 14px;grid-area:3/1/auto/3;justify-content:stretch}.tw-f-cta .tw-cta{letter-spacing:.3em;flex:1;justify-content:center;padding:16px 10px 16px 16px}.tw-f-note,.tw-f-status{display:none}}@media (orientation:landscape) and (height<=640px){.tw-frame{padding:12px}.tw-grid{grid-template-rows:52px minmax(0,1fr) auto}.tw-f-cta{--cta-pad:10px}.tw-headline{font-size:clamp(44px,min(9vw,15vh),156px)}.tw-kicker{margin-bottom:12px}.tw-agent-row{margin-top:12px}.tw-whale{width:min(38vw,420px)}}@media (width>=1600px){.tw-frame{padding:28px}.tw-headline{font-size:clamp(52px,min(8vw,18vh),220px)}.tw-whale{width:min(42vw,720px)}.tw-agent-row .tw-name{font-size:20px}.tw-cta{padding:22px 40px 22px 48px;font-size:15px}}@media (prefers-reduced-motion:reduce){.tw,.tw *,.tw :before,.tw :after{transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important;animation-delay:0s!important}}