@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_AMS-Regular.BQhdFMY1.woff2) format("woff2"),url(/_astro/KaTeX_AMS-Regular.DMm9YOAa.woff) format("woff"),url(/_astro/KaTeX_AMS-Regular.DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/_astro/KaTeX_Caligraphic-Bold.Dq_IR9rO.woff2) format("woff2"),url(/_astro/KaTeX_Caligraphic-Bold.BEiXGLvX.woff) format("woff"),url(/_astro/KaTeX_Caligraphic-Bold.ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Caligraphic-Regular.Di6jR-x-.woff2) format("woff2"),url(/_astro/KaTeX_Caligraphic-Regular.CTRA-rTL.woff) format("woff"),url(/_astro/KaTeX_Caligraphic-Regular.wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/_astro/KaTeX_Fraktur-Bold.CL6g_b3V.woff2) format("woff2"),url(/_astro/KaTeX_Fraktur-Bold.BsDP51OF.woff) format("woff"),url(/_astro/KaTeX_Fraktur-Bold.BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Fraktur-Regular.CTYiF6lA.woff2) format("woff2"),url(/_astro/KaTeX_Fraktur-Regular.Dxdc4cR9.woff) format("woff"),url(/_astro/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(/_astro/KaTeX_Main-Bold.Cx986IdX.woff2) format("woff2"),url(/_astro/KaTeX_Main-Bold.Jm3AIy58.woff) format("woff"),url(/_astro/KaTeX_Main-Bold.waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/_astro/KaTeX_Main-BoldItalic.DxDJ3AOS.woff2) format("woff2"),url(/_astro/KaTeX_Main-BoldItalic.SpSLRI95.woff) format("woff"),url(/_astro/KaTeX_Main-BoldItalic.DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/_astro/KaTeX_Main-Italic.NWA7e6Wa.woff2) format("woff2"),url(/_astro/KaTeX_Main-Italic.BMLOBm91.woff) format("woff"),url(/_astro/KaTeX_Main-Italic.3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Main-Regular.B22Nviop.woff2) format("woff2"),url(/_astro/KaTeX_Main-Regular.Dr94JaBh.woff) format("woff"),url(/_astro/KaTeX_Main-Regular.ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/_astro/KaTeX_Math-BoldItalic.CZnvNsCZ.woff2) format("woff2"),url(/_astro/KaTeX_Math-BoldItalic.iY-2wyZ7.woff) format("woff"),url(/_astro/KaTeX_Math-BoldItalic.B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/_astro/KaTeX_Math-Italic.t53AETM-.woff2) format("woff2"),url(/_astro/KaTeX_Math-Italic.DA0__PXp.woff) format("woff"),url(/_astro/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(/_astro/KaTeX_SansSerif-Bold.D1sUS0GD.woff2) format("woff2"),url(/_astro/KaTeX_SansSerif-Bold.DbIhKOiC.woff) format("woff"),url(/_astro/KaTeX_SansSerif-Bold.CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/_astro/KaTeX_SansSerif-Italic.C3H0VqGB.woff2) format("woff2"),url(/_astro/KaTeX_SansSerif-Italic.DN2j7dab.woff) format("woff"),url(/_astro/KaTeX_SansSerif-Italic.YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_SansSerif-Regular.DDBCnlJ7.woff2) format("woff2"),url(/_astro/KaTeX_SansSerif-Regular.CS6fqUqJ.woff) format("woff"),url(/_astro/KaTeX_SansSerif-Regular.BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Script-Regular.D3wIWfF6.woff2) format("woff2"),url(/_astro/KaTeX_Script-Regular.D5yQViql.woff) format("woff"),url(/_astro/KaTeX_Script-Regular.C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Size1-Regular.mCD8mA8B.woff2) format("woff2"),url(/_astro/KaTeX_Size1-Regular.C195tn64.woff) format("woff"),url(/_astro/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(/_astro/KaTeX_Size2-Regular.Dy4dx90m.woff2) format("woff2"),url(/_astro/KaTeX_Size2-Regular.oD1tc_U0.woff) format("woff"),url(/_astro/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(/_astro/KaTeX_Size3-Regular.CTq5MqoE.woff) format("woff"),url(/_astro/KaTeX_Size3-Regular.DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Size4-Regular.Dl5lxZxV.woff2) format("woff2"),url(/_astro/KaTeX_Size4-Regular.BF-4gkZK.woff) format("woff"),url(/_astro/KaTeX_Size4-Regular.DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/_astro/KaTeX_Typewriter-Regular.CO6r4hn1.woff2) format("woff2"),url(/_astro/KaTeX_Typewriter-Regular.C0xS9mPB.woff) format("woff"),url(/_astro/KaTeX_Typewriter-Regular.D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.18.0"}.katex .katex-mathml{border:0;-webkit-clip-path:inset(50%);clip-path:inset(50%);height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.katex-newline{display:block}.katex .katex-base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.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;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .katex-vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .katex-thinbox{display:inline-flex;flex-direction:row;max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .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{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.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;display:inline-block;width:100%}.katex .katex-hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.katex-root{margin-left:.2777777778em;margin-right:-.5555555556em}.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:.8333333333em}.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:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.3333333333em}.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:1.6666666667em}.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:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.8571428571em}.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:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.5542857143em}.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:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.8888888889em}.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:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.3333333333em}.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:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.7644444444em}.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:.4166666667em}.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:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.6666666667em}.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:.8333333333em}.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:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.5555555556em}.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:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.8333333333em}.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:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.8333333333em}.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:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.8331726133em}.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:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.8336012862em}.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{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .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{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .katex-stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .katex-stretchy:after,.katex .katex-stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .katex-sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}.qwki-page{--qwki-font-ui: "Source Han Serif VF", "Source Han Serif SC", "Noto Serif CJK SC", "Noto Serif SC", "Songti SC", STSong, serif;--qwki-font-mono: "SFMono-Regular", "SF Mono", "Cascadia Mono", "Cascadia Code", "JetBrains Mono", Consolas, "Liberation Mono", monospace;--qwki-bg: #101316;--qwki-panel: #13181c;--qwki-panel-strong: #171d21;--qwki-text: #f7f4ea;--qwki-soft: rgba(247, 244, 234, .72);--qwki-muted: rgba(247, 244, 234, .5);--qwki-faint: rgba(247, 244, 234, .32);--qwki-line: rgba(247, 244, 234, .13);--qwki-line-strong: rgba(247, 244, 234, .24);--qwki-accent: #75d8c6;--qwki-danger: #f08b75;--qwki-success: #75d8c6;background:var(--qwki-bg);overflow:hidden}html[data-theme=light] .qwki-page{--qwki-bg: #f5f3ee;--qwki-panel: #f9f8f4;--qwki-panel-strong: #fff;--qwki-text: #121a22;--qwki-soft: rgba(18, 26, 34, .72);--qwki-muted: rgba(18, 26, 34, .52);--qwki-faint: rgba(18, 26, 34, .34);--qwki-line: rgba(18, 26, 34, .13);--qwki-line-strong: rgba(18, 26, 34, .24);--qwki-accent: #167b67;--qwki-danger: #b94f3e;--qwki-success: #167b67}html[data-theme=eye] .qwki-page{--qwki-bg: #f3ecd7;--qwki-panel: #f7f0dc;--qwki-panel-strong: #fff8e8;--qwki-text: #1f1b13;--qwki-soft: rgba(31, 27, 19, .73);--qwki-muted: rgba(55, 48, 35, .56);--qwki-faint: rgba(55, 48, 35, .36);--qwki-line: rgba(85, 70, 35, .18);--qwki-line-strong: rgba(85, 70, 35, .3);--qwki-accent: #237b63;--qwki-danger: #a95441;--qwki-success: #237b63}.qwki-page .lab-header,.qwki-page .lab-footer{display:none}.qwki-page .lab-main.qwki-main{width:100%;max-width:none;padding:0}.qwki-page .lab-site{height:100dvh;min-height:0;overflow:hidden}.qwki-app,.qwki-app button,.qwki-app input,.qwki-app textarea{font-family:var(--qwki-font-ui);font-optical-sizing:auto;font-synthesis:none}.qwki-app{height:100dvh;min-height:0;overflow:hidden;color:var(--qwki-text);background-color:var(--qwki-bg);background-image:linear-gradient(var(--qwki-line) 1px,transparent 1px),linear-gradient(90deg,var(--qwki-line) 1px,transparent 1px);background-size:32px 32px;background-position:-1px -1px}.qwki-app [hidden]{display:none!important}.qwki-app button,.qwki-app input,.qwki-app textarea{color:inherit}.qwki-app button{cursor:pointer}.qwki-app button:focus-visible,.qwki-app input:focus-visible,.qwki-app textarea:focus-visible,.qwki-app [tabindex]:focus-visible{outline:2px solid var(--qwki-accent);outline-offset:2px}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.qwki-mark{width:42px;height:42px;flex:0 0 auto;padding:2px;border:1px solid var(--qwki-accent);border-radius:4px;background:var(--qwki-panel-strong);object-fit:cover}.qwki-login{display:grid;grid-template-rows:auto 1fr;min-height:100dvh;padding:clamp(24px,4vw,60px)}.qwki-login__brand,.qwki-sidebar__brand{width:fit-content;color:var(--qwki-muted);font-size:.75rem;font-weight:720;letter-spacing:.08em;text-decoration:none;text-transform:uppercase}.qwki-login__panel{align-self:center;width:min(100%,620px);margin:32px auto;padding:clamp(26px,5vw,52px);border:1px solid var(--qwki-line-strong);border-radius:6px;background:color-mix(in srgb,var(--qwki-panel) 94%,transparent)}.qwki-login__heading,.qwki-sidebar__title-row{display:flex;gap:16px;align-items:center}.qwki-login__heading .qwki-mark{width:58px;height:58px}.qwki-login__heading h1,.qwki-sidebar__title-row h1{margin:0;font-size:clamp(1.65rem,3vw,2.35rem);line-height:1.05}.qwki-login__heading p,.qwki-sidebar__title-row p{margin:7px 0 0;color:var(--qwki-accent);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.85rem}.qwki-login__copy{margin:34px 0;padding:24px 0;border-top:1px solid var(--qwki-line);border-bottom:1px solid var(--qwki-line);color:var(--qwki-soft);font-size:.95rem;line-height:1.75}.qwki-login__copy p{margin:0}.qwki-login__copy ul{margin:14px 0 0;padding-left:1.25rem}.qwki-login__form{display:grid;gap:12px}.qwki-login__form>label{color:var(--qwki-soft);font-size:.78rem;font-weight:750}.qwki-password-field{display:grid;grid-template-columns:minmax(0,1fr) auto;border:1px solid var(--qwki-line-strong);border-radius:4px;background:var(--qwki-bg)}.qwki-password-field input{min-width:0;height:46px;padding:0 14px;border:0;outline:0;background:transparent;font-size:1rem}.qwki-password-field button{min-width:62px;border:0;border-left:1px solid var(--qwki-line);background:transparent;color:var(--qwki-muted);font-size:.78rem}.qwki-primary-button,.qwki-send-button{min-height:44px;border:1px solid var(--qwki-accent);border-radius:3px;color:var(--qwki-bg)!important;background:var(--qwki-accent);font-size:.88rem;font-weight:800}.qwki-primary-button:disabled,.qwki-send-button:disabled{cursor:not-allowed;opacity:.45}.qwki-form-message,.qwki-composer__message,.qwki-composer__hint{min-height:1.4em;margin:0;color:var(--qwki-danger);font-size:.76rem}.qwki-shell{display:grid;grid-template-columns:294px minmax(0,1fr);height:100dvh;min-height:0;overflow:hidden;background:color-mix(in srgb,var(--qwki-bg) 98%,transparent)}.qwki-sidebar{position:relative;z-index:30;display:flex;flex-direction:column;min-width:0;height:100dvh;min-height:0;border-right:1px solid var(--qwki-line-strong);background:color-mix(in srgb,var(--qwki-panel) 96%,transparent)}.qwki-sidebar__head{padding:26px 22px 20px;border-bottom:1px solid var(--qwki-line)}.qwki-sidebar__title-row{margin-top:24px}.qwki-sidebar__title-row h1{font-size:1.32rem}.qwki-new-button{width:100%;min-height:42px;margin-top:22px;border:1px solid var(--qwki-accent);border-radius:3px;background:transparent;color:var(--qwki-accent)!important;font-size:.82rem;font-weight:780}.qwki-history-block{display:flex;min-height:200px;flex:1 1 auto;flex-direction:column;overflow:hidden;padding:18px 12px}.qwki-sidebar__section-head{display:flex;align-items:center;justify-content:space-between;padding:0 10px 10px}.qwki-sidebar__section-head h2{margin:0;color:var(--qwki-soft);font-size:.78rem}.qwki-sidebar__section-head button,.qwki-toolbar button,.qwki-sidebar__actions button,.qwki-model-status button{border:0;background:transparent;color:var(--qwki-muted);font-size:.72rem}.qwki-history{min-height:0;overflow:auto}.qwki-history-empty{margin:22px 10px;color:var(--qwki-muted);font-size:.78rem}.qwki-history-item{position:relative;display:grid;grid-template-columns:minmax(0,1fr) 34px 32px;border-top:1px solid var(--qwki-line)}.qwki-history-item.is-active{background:color-mix(in srgb,var(--qwki-accent) 8%,transparent)}.qwki-history-item.is-active:before{position:absolute;inset:0 auto 0 0;width:2px;background:var(--qwki-accent);content:""}.qwki-history-item__open{min-width:0;padding:13px 8px 13px 14px;border:0;background:transparent;text-align:left}.qwki-history-item__open strong,.qwki-history-item__open span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.qwki-history-item__open strong{font-size:.8rem;font-weight:650}.qwki-history-item__open span{margin-top:5px;color:var(--qwki-muted);font-size:.68rem}.qwki-history-item__activity{display:flex;width:34px;min-width:34px;align-items:center;justify-content:center;gap:3px}.qwki-history-item__activity i{width:3px;height:3px;border-radius:50%;background:transparent}.qwki-history-item[data-state=preparing] .qwki-history-item__activity i:first-child,.qwki-history-item[data-state=stopped] .qwki-history-item__activity i:first-child,.qwki-history-item[data-state=error] .qwki-history-item__activity i:first-child{width:6px;height:6px;background:var(--qwki-accent)}.qwki-history-item[data-state=preparing] .qwki-history-item__activity i:first-child{animation:qwki-pulse 1.5s ease-in-out infinite}.qwki-history-item[data-state=compacting] .qwki-history-item__activity i,.qwki-history-item[data-state=waiting] .qwki-history-item__activity i,.qwki-history-item[data-state=thinking] .qwki-history-item__activity i,.qwki-history-item[data-state=streaming] .qwki-history-item__activity i{background:var(--qwki-accent);animation:qwki-dots 1.1s ease-in-out infinite}.qwki-history-item[data-state=compacting] .qwki-history-item__activity i:nth-child(2),.qwki-history-item[data-state=waiting] .qwki-history-item__activity i:nth-child(2),.qwki-history-item[data-state=thinking] .qwki-history-item__activity i:nth-child(2),.qwki-history-item[data-state=streaming] .qwki-history-item__activity i:nth-child(2){animation-delay:.12s}.qwki-history-item[data-state=compacting] .qwki-history-item__activity i:nth-child(3),.qwki-history-item[data-state=waiting] .qwki-history-item__activity i:nth-child(3),.qwki-history-item[data-state=thinking] .qwki-history-item__activity i:nth-child(3),.qwki-history-item[data-state=streaming] .qwki-history-item__activity i:nth-child(3){animation-delay:.24s}.qwki-history-item[data-state=error] .qwki-history-item__activity i:first-child{background:var(--qwki-danger)}.qwki-history-item[data-state=stopped] .qwki-history-item__activity i:first-child{background:var(--qwki-muted)}@keyframes qwki-dots{50%{opacity:.28;transform:translateY(-2px)}}@keyframes qwki-pulse{50%{opacity:.35;transform:scale(.72)}}.qwki-history-item__delete{align-self:center;width:32px;height:32px;border:0;background:transparent;color:var(--qwki-muted);font-size:1rem}.qwki-sidebar__foot{padding:14px 18px max(18px,env(safe-area-inset-bottom));border-top:1px solid var(--qwki-line)}.qwki-avatar-setting{display:grid;width:100%;min-height:50px;grid-template-columns:38px minmax(0,1fr) auto;align-items:center;gap:10px;margin-bottom:10px;padding:6px 9px;border:1px solid var(--qwki-line);border-radius:4px;background:transparent;color:var(--qwki-soft);text-align:left}.qwki-avatar-setting>img{width:36px;height:36px;border:1px solid var(--qwki-line-strong);border-radius:3px;object-fit:cover}.qwki-avatar-setting>span:nth-child(2){min-width:0}.qwki-avatar-setting small,.qwki-avatar-setting strong{display:block}.qwki-avatar-setting small{color:var(--qwki-muted);font-size:.62rem;font-weight:500}.qwki-avatar-setting strong{margin-top:2px;font-size:.72rem}.qwki-avatar-setting>span:last-child{color:var(--qwki-accent);font-size:.66rem}.qwki-avatar-setting:hover{border-color:var(--qwki-line-strong);background:color-mix(in srgb,var(--qwki-accent) 5%,transparent)}.qwki-model-status{display:grid;gap:8px;padding:12px;border:1px solid var(--qwki-line);border-radius:4px;color:var(--qwki-muted);font-size:.7rem}.qwki-model-status,.qwki-toolbar__meta,.qwki-message__head time{font-family:var(--qwki-font-mono)}.qwki-model-status>div{display:flex;justify-content:space-between;gap:10px}.qwki-model-status>div:first-child{justify-content:flex-start;color:var(--qwki-soft)}.qwki-model-status strong{font-weight:720}.qwki-status-dot{display:inline-block;width:7px;height:7px;margin-right:7px;border-radius:50%;background:var(--qwki-faint);vertical-align:middle}.qwki-status-dot[data-state=ready]{background:var(--qwki-success);box-shadow:0 0 0 3px color-mix(in srgb,var(--qwki-success) 14%,transparent)}.qwki-status-dot[data-state=loading]{background:#edc268}.qwki-status-dot[data-state=offline],.qwki-status-dot[data-state=timeout],.qwki-status-dot[data-state=unauthorized]{background:var(--qwki-danger)}.qwki-model-status button{justify-self:start;padding:0;color:var(--qwki-accent)}.qwki-theme-switch{display:grid;grid-template-columns:repeat(3,1fr);margin-top:12px;border:1px solid var(--qwki-line);border-radius:3px}.qwki-theme-switch button{min-height:32px;border:0;border-right:1px solid var(--qwki-line);background:transparent;color:var(--qwki-muted);font-size:.68rem}.qwki-theme-switch button:last-child{border-right:0}.qwki-theme-switch button.is-active{color:var(--qwki-accent);background:color-mix(in srgb,var(--qwki-accent) 10%,transparent)}.qwki-sidebar__actions{display:flex;justify-content:space-between;gap:8px;margin-top:10px}.qwki-workspace{position:relative;display:grid;grid-template-rows:auto auto auto minmax(0,1fr) auto;min-width:0;height:100dvh;min-height:0;overflow:hidden;background:color-mix(in srgb,var(--qwki-bg) 88%,transparent)}.qwki-drop-overlay{position:absolute;z-index:18;inset:14px;display:grid;place-content:center;place-items:center;gap:8px;border:1px dashed var(--qwki-accent);border-radius:6px;color:var(--qwki-text);background:color-mix(in srgb,var(--qwki-panel-strong) 92%,transparent);backdrop-filter:blur(8px);pointer-events:none}.qwki-drop-overlay>span{color:var(--qwki-accent);font-family:var(--qwki-font-mono);font-size:1.5rem}.qwki-drop-overlay strong{font-size:.92rem}.qwki-drop-overlay small{color:var(--qwki-muted);font-size:.68rem}.qwki-toolbar{grid-row:1;display:flex;min-width:0;min-height:58px;align-items:center;justify-content:space-between;gap:18px;padding:0 clamp(18px,3vw,42px);border-bottom:1px solid var(--qwki-line-strong);background:color-mix(in srgb,var(--qwki-bg) 94%,transparent)}.qwki-drawer-button{display:none}.qwki-toolbar__title{display:flex;min-width:0;gap:18px;align-items:baseline}.qwki-toolbar__title strong{overflow:hidden;font-size:.9rem;font-weight:670;text-overflow:ellipsis;white-space:nowrap}.qwki-toolbar__title>span,.qwki-toolbar__meta{color:var(--qwki-muted);font-size:.7rem}.qwki-toolbar__meta{display:flex;gap:18px;white-space:nowrap}.qwki-toolbar__meta b{color:var(--qwki-soft)}.qwki-context-summary{min-height:0;padding:0;border:0;color:inherit;background:transparent;font:inherit}.qwki-context-summary:hover,.qwki-context-summary:focus-visible{color:var(--qwki-accent)}.qwki-context-summary[data-level=warn]{color:color-mix(in srgb,#edc268 72%,var(--qwki-muted))}.qwki-context-summary[data-level=high]{color:#edb768}.qwki-context-summary[data-level=critical]{color:var(--qwki-danger)}.qwki-storage-banner,.qwki-capability-banner{padding:9px clamp(18px,3vw,42px);border-bottom:1px solid var(--qwki-line);color:var(--qwki-soft);background:color-mix(in srgb,#edc268 9%,var(--qwki-panel));font-size:.72rem}.qwki-storage-banner{grid-row:2}.qwki-capability-banner{grid-row:3}.qwki-thread{grid-row:4;position:relative;min-height:0;overflow:auto;scroll-behavior:smooth;overscroll-behavior:contain;padding:clamp(26px,4vw,58px) clamp(22px,5vw,72px) 32px}.qwki-empty{max-width:680px;margin:clamp(80px,16vh,160px) auto 0}.qwki-empty__rule{display:block;width:56px;height:2px;margin-bottom:24px;background:var(--qwki-accent)}.qwki-empty h2{margin:0;font-family:Georgia,"Noto Serif SC",serif;font-size:clamp(1.9rem,4vw,3.6rem);font-weight:500;line-height:1.08}.qwki-empty p{max-width:560px;margin:20px 0 0;color:var(--qwki-soft);font-size:.92rem;line-height:1.75}.qwki-empty .qwki-empty__privacy{color:var(--qwki-muted);font-size:.75rem}.qwki-messages{width:min(100%,920px);margin:0 auto}.qwki-message{display:grid;grid-template-columns:44px minmax(0,1fr);gap:18px;padding:26px 0 30px;border-bottom:1px solid var(--qwki-line)}.qwki-message__body{min-width:0}.qwki-message__role{display:grid;width:38px;height:38px;place-items:center;overflow:hidden;padding:2px;border:1px solid var(--qwki-line-strong);border-radius:4px;background:var(--qwki-panel-strong)}.qwki-message__role img{width:100%;height:100%;border-radius:2px;object-fit:cover}.qwki-message--assistant .qwki-message__role{border-color:var(--qwki-accent)}.qwki-message__head{display:flex;align-items:baseline;gap:10px;margin-bottom:10px}.qwki-message__head strong{font-size:.82rem}.qwki-message__head time{margin-left:auto;color:var(--qwki-muted);font-size:.68rem}.qwki-message__archived{padding:2px 6px;border:1px solid var(--qwki-line);border-radius:999px;color:var(--qwki-muted);font-family:var(--qwki-font-mono);font-size:.6rem;letter-spacing:.04em}.qwki-message__content{overflow-wrap:anywhere;color:var(--qwki-soft);font-size:.95rem;line-height:1.78}.qwki-message--user .qwki-message__content{color:var(--qwki-text)}.qwki-message__content>:first-child{margin-top:0}.qwki-message__content>:last-child{margin-bottom:0}.qwki-message__content h1,.qwki-message__content h2,.qwki-message__content h3{margin:1.5em 0 .65em;color:var(--qwki-text);font-size:1.04em}.qwki-message__content a{color:var(--qwki-accent)}.qwki-message__content blockquote{margin:1em 0;padding-left:16px;border-left:2px solid var(--qwki-accent);color:var(--qwki-muted)}.qwki-message__content table{display:block;max-width:100%;overflow-x:auto;border-collapse:collapse}.qwki-message__content th,.qwki-message__content td{padding:8px 10px;border:1px solid var(--qwki-line);text-align:left}.qwki-message__content code{padding:.15em .35em;border-radius:2px;background:var(--qwki-panel-strong);color:var(--qwki-text);font-family:var(--qwki-font-mono);font-size:.88em}.qwki-message__content pre{position:relative;overflow:auto;margin:1em 0;padding:34px 16px 16px;border:1px solid var(--qwki-line);border-radius:3px;background:var(--qwki-panel)}.qwki-message__content pre code{padding:0;background:transparent}.qwki-copy-code{position:absolute;top:6px;right:8px;border:0;background:transparent;color:var(--qwki-muted);font-size:.68rem}.qwki-message__content .qwki-math--inline{display:inline-block;max-width:100%;vertical-align:-.08em;color:inherit}.qwki-message__content .qwki-math--block{display:block;max-width:100%;margin:1.15em 0;overflow-x:auto;overflow-y:hidden;color:inherit;scrollbar-width:thin}.qwki-message__content .qwki-math--block .katex-display{width:max-content;min-width:100%;margin:0;padding:.25em .15em}.qwki-message__content .katex{color:inherit;font-size:1.04em}.qwki-message__content .qwki-math--raw{color:var(--qwki-soft);white-space:pre-wrap}.qwki-message__attachments{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.qwki-message__attachment{display:inline-flex;align-items:center;gap:8px;padding:7px 9px;border:1px solid var(--qwki-line);border-radius:3px;color:var(--qwki-muted);background:transparent;font-size:.68rem;text-align:left}.qwki-message__attachment img{width:34px;height:34px;flex:0 0 auto;border-radius:2px;object-fit:cover}.qwki-message__attachment.is-local-preview:hover{border-color:var(--qwki-accent);color:var(--qwki-text)}.qwki-message__attachment:after{display:block;margin-top:3px;content:"附件本体未保存";color:var(--qwki-faint);font-size:.62rem}.qwki-message__attachment.is-local-preview:after{content:none}.qwki-reasoning{margin:0 0 16px;border:1px solid var(--qwki-line);border-radius:3px}.qwki-reasoning summary{padding:9px 11px;cursor:pointer;color:var(--qwki-muted);font-size:.74rem}.qwki-reasoning__content{max-height:240px;overflow:auto;padding:0 11px 11px;color:var(--qwki-muted);font-size:.78rem;white-space:pre-wrap}.qwki-message__metrics{display:flex;flex-wrap:wrap;min-height:1.5em;margin:12px 0 0;overflow-wrap:anywhere;color:var(--qwki-muted);font-family:var(--qwki-font-mono);font-size:.68rem;line-height:1.5}.qwki-message__metrics[data-level=warn]{color:color-mix(in srgb,#edc268 72%,var(--qwki-muted))}.qwki-message__metrics[data-level=high]{color:#edb768}.qwki-message__metrics[data-level=critical]{color:var(--qwki-danger)}.qwki-message__menu{position:relative;min-height:32px;margin-top:8px}.qwki-message__menu>summary{width:fit-content;min-height:32px;padding:7px 0;cursor:pointer;list-style:none;color:var(--qwki-muted);font-size:.7rem;opacity:0;transition:opacity .14s ease}.qwki-message__menu>summary::-webkit-details-marker{display:none}.qwki-message:hover .qwki-message__menu>summary,.qwki-message:focus-within .qwki-message__menu>summary,.qwki-message__menu[open]>summary{opacity:1}.qwki-message__actions{position:absolute;z-index:2;top:31px;left:0;display:flex;max-width:min(100%,720px);flex-wrap:wrap;gap:6px 14px;padding:10px 12px;border:1px solid var(--qwki-line);border-radius:3px;background:var(--qwki-panel-strong);box-shadow:0 8px 28px #0000002e}.qwki-message__actions button{min-height:30px;padding:0;border:0;background:transparent;color:var(--qwki-muted);font-size:.7rem}.qwki-message__actions button:hover{color:var(--qwki-accent)}.qwki-message__attachment-retry-note{align-self:center;color:var(--qwki-muted);font-size:.68rem}.qwki-message__state{margin:12px 0 0;color:var(--qwki-danger);font-size:.72rem}.qwki-message__state--notice{color:var(--qwki-accent)}.qwki-message__error{max-width:680px;margin-top:12px;padding:12px 14px;overflow-wrap:anywhere;border-left:2px solid var(--qwki-danger);background:color-mix(in srgb,var(--qwki-danger) 7%,transparent);color:var(--qwki-muted);font-size:.72rem;line-height:1.6}.qwki-message__error p{margin:0 0 7px}.qwki-message__error p:last-of-type{margin-bottom:7px}.qwki-message__error .qwki-message__state{margin-top:0;color:var(--qwki-danger)}.qwki-message__error a{color:var(--qwki-accent)}.qwki-stream-cursor:after{display:inline-block;width:7px;height:1em;margin-left:5px;background:var(--qwki-accent);content:"";vertical-align:-.12em;animation:qwki-cursor .9s steps(1) infinite}@keyframes qwki-cursor{50%{opacity:0}}.qwki-context-notice{display:flex;width:min(100%,920px);align-items:center;gap:14px;margin:22px auto 0;color:var(--qwki-muted);font-size:.7rem}.qwki-context-notice:before,.qwki-context-notice:after{height:1px;flex:1;background:var(--qwki-line);content:""}.qwki-to-bottom{position:sticky;bottom:0;display:block;min-height:34px;margin:20px auto 0;padding:0 12px;border:1px solid var(--qwki-line-strong);border-radius:999px;background:var(--qwki-panel-strong);color:var(--qwki-soft);font-size:.7rem}.qwki-composer{grid-row:5;min-height:0;flex:0 0 auto;width:min(calc(100% - clamp(36px,7vw,110px)),1020px);margin:0 auto max(16px,env(safe-area-inset-bottom));border:1px solid var(--qwki-line-strong);border-radius:5px;background:color-mix(in srgb,var(--qwki-panel) 98%,transparent)}.qwki-attachments{display:flex;gap:8px;overflow-x:auto;padding:10px 10px 0}.qwki-attachment-card{position:relative;display:grid;grid-template-columns:auto minmax(120px,1fr) auto;min-width:250px;max-width:360px;min-height:58px;align-items:center;gap:9px;padding:8px;border:1px solid var(--qwki-line);border-radius:3px;color:var(--qwki-soft);background:var(--qwki-bg)}.qwki-attachment-card[data-state=error]{border-color:color-mix(in srgb,var(--qwki-danger) 60%,var(--qwki-line))}.qwki-attachment-card__preview{display:grid;width:40px;height:40px;place-items:center;overflow:hidden;border:1px solid var(--qwki-line);color:var(--qwki-accent);font-size:.66rem;font-weight:800;background:transparent}.qwki-attachment-card button.qwki-attachment-card__preview:hover{border-color:var(--qwki-accent)}.qwki-attachment-card__preview img{width:100%;height:100%;object-fit:cover}.qwki-attachment-card__copy{min-width:0}.qwki-attachment-card__copy strong,.qwki-attachment-card__copy span{display:block;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.qwki-attachment-card__copy strong{font-size:.7rem}.qwki-attachment-card__copy,.qwki-attachment-card__pages,.qwki-message__attachment{font-family:var(--qwki-font-mono)}.qwki-attachment-card__copy span{margin-top:4px;color:var(--qwki-muted);font-size:.62rem}.qwki-attachment-card__remove{width:30px;height:30px;border:0;background:transparent;color:var(--qwki-muted);font-size:1rem}.qwki-attachment-card__pages{grid-column:1 / -1;display:grid;grid-template-columns:auto minmax(100px,1fr);gap:8px;align-items:center;color:var(--qwki-muted);font-size:.62rem}.qwki-attachment-card__pages input{height:28px;min-width:0;padding:0 8px;border:1px solid var(--qwki-line);border-radius:2px;background:transparent;font-size:.68rem}.qwki-attachment-progress{grid-column:1 / -1;height:2px;background:var(--qwki-line)}.qwki-attachment-progress i{display:block;width:var(--progress, 0%);height:100%;background:var(--qwki-accent)}.qwki-attachment-progress.is-indeterminate{overflow:hidden}.qwki-attachment-progress.is-indeterminate i{animation:qwki-attachment-progress 1.2s ease-in-out infinite}@keyframes qwki-attachment-progress{0%{transform:translate(-120%)}to{transform:translate(260%)}}.qwki-textarea-wrap{display:block;margin:10px}.qwki-textarea-wrap textarea{display:block;width:100%;min-height:76px;max-height:220px;box-sizing:border-box;resize:none;padding:12px;border:0;outline:0;background:transparent;font-size:.9rem;line-height:1.55}.qwki-textarea-wrap textarea::placeholder{color:var(--qwki-faint)}.qwki-composer__bar{display:flex;align-items:center;justify-content:space-between;gap:12px;padding:9px 10px;border-top:1px solid var(--qwki-line)}.qwki-composer__tools,.qwki-composer__actions{display:flex;align-items:center;gap:9px}.qwki-composer__tools>button,.qwki-thinking-toggle,.qwki-stop-button{min-height:36px;padding:0 11px;border:1px solid var(--qwki-line);border-radius:3px;background:transparent;color:var(--qwki-soft);font-size:.72rem}.qwki-thinking-toggle{display:flex;align-items:center;gap:8px;cursor:pointer}.qwki-thinking-toggle input{position:absolute;opacity:0;pointer-events:none}.qwki-thinking-toggle i{position:relative;width:28px;height:16px;border:1px solid var(--qwki-line-strong);border-radius:999px;background:var(--qwki-bg)}.qwki-thinking-toggle i:after{position:absolute;top:2px;left:2px;width:10px;height:10px;border-radius:50%;background:var(--qwki-muted);content:"";transition:transform .16s ease,background-color .16s ease}.qwki-thinking-toggle input:checked+span+i:after{background:var(--qwki-accent);transform:translate(12px)}.qwki-stop-button{border-color:var(--qwki-danger);color:var(--qwki-danger)!important}.qwki-send-button{min-width:86px}.qwki-composer__message,.qwki-composer__hint{min-height:0;padding:0 12px 8px}.qwki-composer__hint{color:var(--qwki-muted)}.qwki-drawer-backdrop{position:fixed;z-index:20;inset:0;border:0;background:#0000008f}.qwki-dialog{width:min(calc(100% - 32px),420px);padding:0;border:1px solid var(--qwki-line-strong);border-radius:5px;color:var(--qwki-text);background:var(--qwki-panel-strong)}.qwki-dialog::backdrop{background:#00000094}.qwki-dialog form{display:grid;gap:18px;padding:22px}.qwki-dialog h2{margin:0;font-size:1rem}.qwki-dialog input{height:42px;padding:0 10px;border:1px solid var(--qwki-line-strong);border-radius:3px;background:var(--qwki-bg)}.qwki-dialog form>div{display:flex;justify-content:flex-end;gap:8px}.qwki-dialog button{min-height:36px;padding:0 13px;border:1px solid var(--qwki-line);border-radius:3px;background:transparent}.qwki-attachment-preview-dialog{width:min(calc(100% - 28px),980px);height:min(calc(100dvh - 28px),820px);max-width:none;max-height:none;padding:0;overflow:hidden;border:1px solid var(--qwki-line-strong);border-radius:6px;color:var(--qwki-text);background:var(--qwki-panel-strong)}.qwki-attachment-preview-dialog::backdrop{background:#000000ad;backdrop-filter:blur(3px)}.qwki-attachment-preview-dialog__shell{display:grid;grid-template-rows:auto minmax(0,1fr) auto;height:100%;min-height:0}.qwki-attachment-preview-dialog header{display:flex;align-items:flex-start;justify-content:space-between;gap:18px;padding:14px 16px;border-bottom:1px solid var(--qwki-line)}.qwki-attachment-preview-dialog h2,.qwki-attachment-preview-dialog p{margin:0}.qwki-attachment-preview-dialog h2{overflow:hidden;font-size:.82rem;text-overflow:ellipsis;white-space:nowrap}.qwki-attachment-preview-dialog header p{margin-top:4px;color:var(--qwki-muted);font-family:var(--qwki-font-mono);font-size:.62rem}.qwki-attachment-preview-dialog header button{width:36px;height:36px;flex:0 0 auto;border:1px solid var(--qwki-line);border-radius:3px;color:var(--qwki-muted);background:transparent;font-size:1.1rem}.qwki-attachment-preview-dialog__body{display:grid;min-width:0;min-height:0;place-items:center;overflow:hidden;padding:18px;background:var(--qwki-bg)}.qwki-attachment-preview-dialog__body img{display:block;max-width:100%;max-height:100%;object-fit:contain}.qwki-attachment-preview-dialog__status{max-width:560px;color:var(--qwki-muted);font-size:.78rem;line-height:1.7;text-align:center}.qwki-attachment-preview-dialog__status.is-error{color:var(--qwki-danger)}.qwki-attachment-preview-dialog footer{display:flex;min-height:50px;align-items:center;justify-content:center;gap:16px;border-top:1px solid var(--qwki-line)}.qwki-attachment-preview-dialog footer button{width:38px;height:32px;border:1px solid var(--qwki-line);border-radius:3px;color:var(--qwki-soft);background:transparent}.qwki-attachment-preview-dialog footer span{min-width:80px;color:var(--qwki-muted);font-family:var(--qwki-font-mono);font-size:.68rem;text-align:center}.qwki-context-dialog{width:min(calc(100% - 32px),620px);max-height:min(760px,calc(100dvh - 32px));overflow:auto}.qwki-context-dialog__body{display:grid;gap:16px;padding:22px}.qwki-context-dialog__head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.qwki-context-dialog__head h2,.qwki-context-dialog__head p{margin:0}.qwki-context-dialog__head p{margin-top:6px;color:var(--qwki-muted);font-size:.72rem;line-height:1.5}.qwki-context-dialog__status{padding:10px 12px;border:1px solid var(--qwki-line);border-radius:3px;color:var(--qwki-soft);background:var(--qwki-panel);font-family:var(--qwki-font-mono);font-size:.7rem}.qwki-context-dialog__status[data-state=context_compacting],.qwki-context-dialog__status[data-state=context_estimating],.qwki-context-dialog__status[data-state=context_recounting]{color:var(--qwki-accent)}.qwki-context-dialog__status[data-state=context_warning]{color:#edb768}.qwki-context-dialog__status[data-state=context_error]{color:var(--qwki-danger)}.qwki-context-auto{display:flex;align-items:center;justify-content:space-between;gap:20px}.qwki-context-auto span{display:grid;gap:4px}.qwki-context-auto strong{font-size:.8rem}.qwki-context-auto small{color:var(--qwki-muted);font-size:.7rem;line-height:1.5}.qwki-context-auto input{width:18px;height:18px;flex:0 0 auto;padding:0;accent-color:var(--qwki-accent)}.qwki-context-dialog__actions{display:flex;justify-content:flex-end}.qwki-context-dialog__actions button{color:var(--qwki-accent)}.qwki-memory-view{min-width:0;padding-top:16px;border-top:1px solid var(--qwki-line)}.qwki-memory-view>div{display:flex;align-items:baseline;justify-content:space-between;gap:16px}.qwki-memory-view h3{margin:0;font-size:.8rem}.qwki-memory-view span{color:var(--qwki-muted);font-family:var(--qwki-font-mono);font-size:.64rem}.qwki-memory-view pre{max-height:290px;overflow:auto;margin:12px 0 0;padding:14px;border:1px solid var(--qwki-line);border-radius:3px;color:var(--qwki-soft);background:var(--qwki-bg);font-family:var(--qwki-font-sans);font-size:.76rem;line-height:1.7;white-space:pre-wrap;overflow-wrap:anywhere}.qwki-context-dialog__privacy{margin:0;color:var(--qwki-muted);font-size:.68rem;line-height:1.6}.qwki-avatar-dialog{width:min(calc(100% - 32px),460px)}.qwki-avatar-dialog__body{padding:22px}.qwki-avatar-dialog__head{display:flex;align-items:flex-start;justify-content:space-between;gap:20px}.qwki-avatar-dialog__head h2{margin:0;font-size:1rem}.qwki-avatar-dialog__head p{margin:6px 0 0;color:var(--qwki-muted);font-size:.7rem}.qwki-avatar-dialog__head>button{width:36px;min-width:36px;padding:0;color:var(--qwki-muted);font-size:1rem}.qwki-avatar-options{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:9px;margin-top:20px}.qwki-avatar-options button{display:grid;min-width:0;min-height:108px;place-items:center;gap:8px;padding:8px;color:var(--qwki-muted)}.qwki-avatar-options button img{width:64px;height:64px;border-radius:3px;object-fit:cover}.qwki-avatar-options button span{font-size:.72rem}.qwki-avatar-options button:hover{border-color:var(--qwki-line-strong);color:var(--qwki-text)}.qwki-avatar-options button.is-active{border-color:var(--qwki-accent);color:var(--qwki-accent);background:color-mix(in srgb,var(--qwki-accent) 8%,transparent)}@media(max-width:820px){.qwki-shell{grid-template-columns:1fr}.qwki-sidebar{position:fixed;top:0;bottom:0;left:0;width:min(86vw,310px);transform:translate(-102%);transition:transform .22s cubic-bezier(.2,.8,.2,1)}.qwki-shell[data-drawer-open=true] .qwki-sidebar{transform:translate(0)}.qwki-workspace{min-height:100dvh}.qwki-toolbar{min-height:64px;padding:max(8px,env(safe-area-inset-top)) 16px 8px}.qwki-drawer-button{display:grid;width:40px;height:40px;flex:0 0 auto;place-content:center;gap:4px;border:1px solid var(--qwki-line-strong)!important;border-radius:3px}.qwki-drawer-button span{width:17px;height:1px;background:var(--qwki-soft)}.qwki-toolbar__title{flex:1;flex-direction:column;gap:2px}.qwki-toolbar__title strong{max-width:42vw}.qwki-toolbar__meta>span{display:none}.qwki-toolbar__meta .qwki-session-status{display:inline}.qwki-thread{padding:20px 18px 26px}.qwki-empty{margin-top:12vh}.qwki-empty h2{font-size:2.05rem}.qwki-message{grid-template-columns:36px minmax(0,1fr);gap:12px;padding:22px 0 25px}.qwki-message__role{width:34px;height:34px}.qwki-message__content{font-size:.92rem;line-height:1.72}.qwki-message__menu>summary{min-width:48px;min-height:40px;padding:10px 0;opacity:1}.qwki-message__actions{position:static;max-width:100%;margin-bottom:8px;box-shadow:none}.qwki-message__actions button{min-height:40px;padding-inline:4px}.qwki-composer{width:calc(100% - 20px);margin-bottom:max(10px,env(safe-area-inset-bottom))}.qwki-composer__bar{align-items:flex-end}.qwki-composer__tools{gap:6px}.qwki-composer__tools>button,.qwki-thinking-toggle{min-height:38px;padding:0 9px}.qwki-thinking-toggle>span{display:none}.qwki-send-button{min-width:66px}.qwki-stop-button{padding:0 9px}.qwki-drop-overlay{display:none}.qwki-attachment-preview-dialog{width:calc(100% - 16px);height:calc(100dvh - 16px)}.qwki-attachment-preview-dialog__body{padding:10px}}@media(max-width:440px){.qwki-login{padding:18px 16px max(18px,env(safe-area-inset-bottom))}.qwki-login__panel{margin:22px auto;padding:24px 20px}.qwki-login__copy{margin:26px 0;padding:20px 0;font-size:.86rem}.qwki-toolbar{gap:10px;padding-inline:10px}.qwki-toolbar__meta{gap:8px}.qwki-toolbar__meta .qwki-session-status{max-width:88px;overflow:hidden;text-overflow:ellipsis}.qwki-attachment-card{min-width:230px}.qwki-avatar-options{grid-template-columns:repeat(2,minmax(0,1fr))}.qwki-avatar-options button{min-height:116px}.qwki-composer__bar{flex-wrap:wrap}.qwki-composer__tools{flex:1}.qwki-composer__actions{margin-left:auto}}@media(prefers-reduced-motion:reduce){.qwki-sidebar,.qwki-thread{scroll-behavior:auto;transition:none}.qwki-stream-cursor:after{animation:none}.qwki-attachment-progress.is-indeterminate i{animation:none}.qwki-history-item__activity i{animation:none!important;transform:none!important}.qwki-message__menu>summary{transition:none}}