@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{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:"0.16.45"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;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 .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{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 .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{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 .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{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 .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.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 .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>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}:root{color:#1f2328;background:#f7f7f5;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-synthesis:none;line-height:1.5;text-rendering:optimizeLegibility;--bg: #f7f7f5;--surface: rgba(255, 255, 255, .86);--surface-solid: #ffffff;--surface-muted: #f1f1ee;--surface-raised: #ffffff;--text: #1f2328;--text-soft: #656d76;--text-muted: #8c959f;--border: rgba(31, 35, 40, .1);--border-strong: rgba(31, 35, 40, .16);--accent: #3f4650;--accent-dark: #252a31;--accent-soft: #eeeeeb;--accent-warm: #9a6b2f;--danger: #ad343e;--danger-soft: #fbebec;--shadow-sm: 0 1px 2px rgba(31, 35, 40, .04), 0 8px 24px rgba(31, 35, 40, .05);--shadow-md: 0 20px 60px rgba(31, 35, 40, .12);--radius: 8px;--page-width: 1080px;--reader-width: 760px;--gutter: 24px;--header-height: 62px;--reader-body-size: 18px;--reader-body-leading: 1.78;--editor-write-min-textarea: max(17rem, calc(100dvh - var(--header-height) - 232px));--mono: "SFMono-Regular", Consolas, "Liberation Mono", monospace;--serif: "Iowan Old Style", "Palatino Linotype", Palatino, Georgia, serif;--comment-body-font: "Josefin Sans", "Songti SC", STSong, "宋体", SimSun, "NSimSun", serif}#root{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background:var(--bg)}*{box-sizing:border-box}html{background:var(--bg)}body{margin:0;min-width:280px;color:var(--text);background:var(--bg);overflow-x:hidden}@supports (padding: max(0px)){body{padding-left:env(safe-area-inset-left);padding-right:env(safe-area-inset-right);padding-bottom:env(safe-area-inset-bottom)}}a{color:var(--text);text-decoration:none;text-underline-offset:4px}a:hover{color:var(--text);text-decoration:underline}.icon{width:1.05em;height:1.05em;flex:0 0 auto;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:2}button,input,select,textarea{font:inherit}button,.secondaryLinkButton{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:36px;border:0;border-radius:10px;padding:8px 12px;cursor:pointer;transition:background-color .14s ease,border-color .14s ease,box-shadow .14s ease,color .14s ease,transform .14s ease}button{background:#1f2328;color:#fff;box-shadow:none}button:hover{background:#32383f;transform:translateY(-1px)}button:disabled{cursor:not-allowed;opacity:.48;transform:none}.primaryButton{background:#1f2328;box-shadow:none}.primaryButton:hover{background:#32383f}button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:2px solid rgba(47,111,115,.36);outline-offset:2px}.secondaryButton,.secondaryLinkButton{background:#1f23280e;color:var(--text);box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}.secondaryButton:hover,.secondaryLinkButton:hover{background:#1f232817;color:var(--text);text-decoration:none}.dangerGhostButton{border-color:transparent;background:transparent;color:var(--danger);box-shadow:none}.dangerGhostButton:hover{background:#ad343e14;color:var(--danger)}.quietDangerButton{border-color:transparent;background:transparent;color:var(--text-soft);box-shadow:none}.quietDangerButton:hover{background:#ad343e14;color:var(--danger);transform:none}.quietDangerButton:focus-visible{outline:2px solid rgba(173,52,62,.32);outline-offset:2px}.dangerButton{background:var(--danger);box-shadow:none}.dangerButton:hover{background:#8f2730}.iconOnlyButton,.editorActions .iconOnlyButton,.editorActions .secondaryButton.iconOnlyButton{width:36px;min-width:36px;padding:0}.iconButton{width:36px;height:36px;display:grid;place-items:center;border-color:var(--border);background:#1f23280e;color:var(--text-soft);font-size:22px;line-height:1;padding:0}.iconButton:hover{background:var(--surface-muted);color:var(--text)}input,select,textarea{width:100%;border:1px solid var(--border);border-radius:10px;background:#ffffffe6;color:var(--text);padding:10px 12px;box-shadow:inset 0 1px #1c1d1f05;transition:border-color .14s ease,background-color .14s ease,box-shadow .14s ease}input::placeholder,textarea::placeholder{color:var(--text-muted)}input:focus,select:focus,textarea:focus{border-color:#1f232838;background:#fff;box-shadow:0 0 0 3px #1f23280d;outline:none}input:disabled,textarea:disabled{background:var(--surface-muted);color:var(--text-muted)}label{display:grid;gap:7px;color:var(--text-soft);font-size:13px;font-weight:600}.siteHeader{position:sticky;top:0;z-index:10;border-bottom:1px solid var(--border);background:#f7f7f5db;-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);box-shadow:none}.siteHeader.siteHeaderStatic{position:static;background:var(--bg);-webkit-backdrop-filter:none;backdrop-filter:none}.siteHeaderInner{width:100%;max-width:var(--page-width);min-height:var(--header-height);margin:0 auto;display:flex;align-items:center;justify-content:space-between;gap:18px;padding:10px var(--gutter)}.brandLink,.authBrand{display:inline-flex;align-items:center;gap:10px;color:var(--text);font-weight:760;letter-spacing:0}.brandLink:hover{color:var(--text);text-decoration:none}.brandMark{width:32px;height:32px;display:inline-grid;place-items:center;border-radius:10px;color:var(--text-soft)}.brandText{font-size:18px}.siteNav{display:flex;align-items:center;justify-content:flex-end;gap:10px;flex-wrap:wrap;min-width:0}.navPillText{white-space:nowrap}@media(max-width:420px){.navPillTextExtended{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0,0,0,0);clip-path:inset(50%);white-space:nowrap;border:0}}.accountMenu{position:relative}.accountMenu summary{width:38px;height:38px;display:grid;place-items:center;border-radius:999px;cursor:pointer;list-style:none;outline:none}.accountMenu summary::-webkit-details-marker{display:none}.accountMenu summary:hover,.accountMenu[open] summary{background:#1f23280e}.avatar{width:30px;height:30px;display:grid;place-items:center;border-radius:999px;background:#1f2328;color:#fff;font-size:13px;font-weight:760}.accountMenuPanel{position:absolute;top:calc(100% + 8px);right:0;width:220px;display:grid;gap:4px;border:1px solid var(--border);border-radius:12px;background:#fffffffa;padding:8px;box-shadow:var(--shadow-md)}.accountIdentity{display:grid;gap:2px;border-bottom:1px solid var(--border);margin-bottom:4px;padding:8px 8px 10px}.accountIdentity strong{color:var(--text);font-size:13px}.accountIdentity span{overflow:hidden;color:var(--text-muted);font-size:12px;text-overflow:ellipsis;white-space:nowrap}.accountMenuPanel a,.accountMenuPanel button{width:100%;display:flex;align-items:center;gap:8px;justify-content:flex-start;border-radius:8px;background:transparent;color:var(--text-soft);padding:8px;box-shadow:none}.accountMenuPanel a:hover,.accountMenuPanel button:hover{background:#1f23280e;color:var(--text);text-decoration:none;transform:none}.navPill{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-height:36px;border:0;border-radius:999px;background:transparent;color:var(--text-soft);padding:8px 13px;box-shadow:none;-webkit-backdrop-filter:none;backdrop-filter:none}.navPill:hover{background:#1f23280e;color:var(--text);text-decoration:none}.siteFooter{width:100%;max-width:var(--page-width);display:flex;align-items:center;justify-content:space-between;gap:16px;margin:auto auto 28px;border-top:1px solid var(--border);color:var(--text-muted);font-size:13px;padding:18px var(--gutter) 0}.siteFooter span:last-child{min-width:0}.siteFooter span:first-child{color:var(--text-soft);font-weight:700}.authPage{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:20px;padding:max(24px,env(safe-area-inset-top,0px)) var(--gutter) max(24px,env(safe-area-inset-bottom,0px));background:radial-gradient(ellipse 900px 520px at 12% -8%,rgba(31,35,40,.05),transparent 58%),radial-gradient(ellipse 760px 440px at 94% 104%,rgba(31,35,40,.035),transparent 55%),var(--bg)}.authShell{width:min(440px,100%);display:flex;flex-direction:column;align-items:stretch}.authBox{width:min(440px,100%);display:flex;flex-direction:column;gap:22px;border:1px solid var(--border);border-radius:18px;background:#fffffff0;padding:28px 30px 30px;box-shadow:var(--shadow-md);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.authBox>h1{margin:0;font-size:24px;font-weight:760;letter-spacing:-.02em;line-height:1.2}.authBox>p:not(.hintText):not(.errorText):not(.authHint):not(.authError){margin:0;color:var(--text-soft);font-size:14px}.authBoxHeader{display:grid;gap:10px}.authBrandLockup{display:flex;align-items:center;justify-content:center;gap:12px}.authBrandLockup .brandMark{color:var(--text-soft)}.authBrandLockup h1{margin:0;font-size:28px;font-weight:760;letter-spacing:-.02em;line-height:1.15}.authBoxHeader p{margin:0;color:var(--text-soft);font-size:14px;line-height:1.45;font-weight:500}.authForm{display:grid;gap:20px}.authField{display:grid;gap:8px}.authInputRow{display:flex;flex-wrap:wrap;align-items:stretch;gap:10px}.authInputRow input{flex:1 1 160px;min-width:0}.authCodeButton{flex:0 0 auto;min-height:42px;padding-left:16px;padding-right:16px}.authSubmit{width:100%;min-height:44px;font-weight:600}.authHint,.authError{margin:-8px 0 0;font-size:13px;line-height:1.4}@media(max-width:520px){.authInputRow{flex-direction:column}.authInputRow input{flex:none;width:100%}.authCodeButton{width:100%;justify-content:center}.authBox{padding:22px 20px 24px}.authBrandLockup h1{font-size:24px}}.loginPage{min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background-color:#f6f6f4}.loginMain{flex:1;display:flex;flex-direction:column;align-items:stretch;justify-content:center;width:100%;margin:0 auto;padding:clamp(20px,5vw,48px) var(--gutter)}.loginPage .loginAuthShell{width:min(384px,100%);margin-inline:auto;display:flex;flex-direction:column;align-items:stretch;gap:14px}.loginMinimalBar{padding-inline:3px}.loginBackHome{display:inline-flex;align-items:center;gap:8px;width:fit-content;padding:2px 0;border:0;background:transparent;box-shadow:none;color:var(--text-soft);font-size:13px;font-weight:650;text-decoration:none;cursor:pointer;transition:color .14s ease,text-decoration-color .14s ease}.loginBackHome:hover{color:var(--text);text-decoration:none}.loginPage .loginAuthCard.authBox{width:100%;border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-solid);box-shadow:var(--shadow-sm);-webkit-backdrop-filter:none;backdrop-filter:none;gap:22px;padding:24px}.loginCardHeader{display:grid;gap:8px}.loginCardBrand{display:flex;align-items:center;gap:10px;min-width:0}.loginCardBrand .brandMark{color:var(--text-soft)}.loginCardWordmark{font-size:14px;font-weight:760;letter-spacing:-.018em;color:var(--text-soft)}.loginPageTitle{margin:0;font-size:1.3125rem;font-weight:650;letter-spacing:-.026em;line-height:1.28}.loginLead{margin:0;padding-top:4px;font-size:14px;line-height:1.52;letter-spacing:-.009em;color:color-mix(in srgb,var(--text-soft) 90%,transparent)}.loginAuthForm.authForm{gap:18px}.loginPage .loginSubmit.authSubmit{width:100%;font-weight:650}@media(min-width:521px)and (max-width:839px){.loginPage .loginAuthShell{width:min(432px,100%)}}@media(min-width:840px){.loginMain{padding:clamp(32px,6vh,72px) var(--gutter) clamp(48px,10vh,96px)}.loginPage .loginAuthShell{width:min(920px,100%);gap:18px}.loginPage .loginAuthCard.authBox{display:grid;grid-template-columns:minmax(0,1.12fr) minmax(300px,400px);column-gap:clamp(40px,5vw,64px);row-gap:0;align-items:start;width:100%;padding:clamp(32px,3.5vw,44px) clamp(40px,4.5vw,56px) clamp(36px,3.8vw,48px)}.loginPage .loginAuthForm.authForm{gap:20px;padding-left:clamp(28px,3.5vw,44px);border-left:1px solid var(--border)}.loginPage .loginCardHeader{gap:12px;padding-top:4px}.loginPage .loginCardWordmark{font-size:15px}.loginPageTitle{font-size:clamp(1.55rem,1.85vw,2rem);letter-spacing:-.03em;line-height:1.22}.loginLead{font-size:15px;line-height:1.58;max-width:38rem}}@media(min-width:1100px){.loginPage .loginAuthShell{width:min(960px,100%)}.loginPage .loginAuthCard.authBox{grid-template-columns:minmax(0,1.15fr) minmax(316px,404px);column-gap:clamp(48px,5vw,72px)}}@media(max-width:520px){.loginPage .loginAuthCard.authBox{padding:20px}.loginPage .loginAuthShell{gap:12px}}.homePage{--home-max: min(72rem, 100%);min-height:100vh;min-height:100dvh;display:flex;flex-direction:column;background-color:#f6f6f4}.homePage .siteHeader{border-bottom:none;background:transparent;-webkit-backdrop-filter:none;backdrop-filter:none}.homePage .siteHeaderInner{min-height:4.25rem;max-width:var(--home-max)}.homeSignIn{font-size:13px;font-weight:600;letter-spacing:.14em;color:var(--text-soft);text-decoration:none;text-transform:uppercase;padding:6px 2px;border-bottom:1px solid transparent;transition:color .16s ease,border-color .16s ease}.homeSignIn:hover{color:var(--text);text-decoration:none;border-bottom-color:#1f232859}.homeMain{width:100%;max-width:var(--home-max);margin:0 auto;padding:clamp(12px,4vw,40px) var(--gutter) clamp(52px,11vw,104px);flex:1;display:flex;flex-direction:column;gap:clamp(3rem,9vw,5.75rem)}.homeHeroGrid{display:grid;gap:clamp(2.75rem,7vw,4.25rem);align-items:end}@media(min-width:900px){.homeHeroGrid{grid-template-columns:minmax(0,1fr) auto;column-gap:clamp(2rem,4.5vw,4rem);align-items:end;padding-inline-end:clamp(0rem,1.5vw,1rem)}.homeHeadlinePrimary{white-space:nowrap}}.homeStage{display:grid;gap:clamp(1.2rem,2.8vw,1.65rem);padding-block-end:.15rem}.homeKicker{margin:0;font-size:11px;font-weight:600;letter-spacing:.28em;text-transform:uppercase;color:var(--text-muted)}.homeHeadline{margin:0;display:grid;gap:.55rem;font-family:Iowan Old Style,Palatino Linotype,Palatino,Songti SC,"Noto Serif SC",STSong,Georgia,serif;font-size:clamp(2.2rem,5.8vw,3.45rem);font-weight:400;line-height:1.075;letter-spacing:-.022em}.homeHeadlinePrimary,.homeHeadlineSecondary{display:block}.homeHeadlineSupporting{display:grid;gap:.38rem;max-width:24em}.homeHeadlineSecondary{font-family:var(--serif);color:#656d76bd;color:color-mix(in srgb,var(--text-soft) 88%,var(--bg));font-size:.54em;letter-spacing:-.008em;font-weight:400;line-height:1.42}.homeStageTail{display:flex;flex-direction:column;align-items:flex-start;gap:1rem}.homeCta{display:inline-flex;align-items:center;justify-content:center;min-height:44px;margin:0;padding:0 1.45rem;border-radius:5px;background:var(--text);color:#fafaf8;font-size:13px;font-weight:600;letter-spacing:.08em;text-decoration:none;text-transform:uppercase;transition:background-color .16s ease,opacity .16s ease}.homeCta:hover{background:var(--accent-dark);color:#fafaf8;text-decoration:none;opacity:.95}.homeHeroPlate{margin:0;display:grid;gap:.95rem;justify-self:stretch}@media(min-width:900px){.homeHeroPlate{justify-self:end;align-self:end;max-width:28rem}}.homePlateCaption{margin:0;justify-self:end;font-size:10px;font-weight:600;letter-spacing:.28em;text-transform:uppercase;color:var(--text-muted)}.homePlateSplit{display:grid;grid-template-columns:minmax(0,1fr) 1px minmax(0,1fr);overflow:clip;border:1px solid var(--border-strong);border-radius:3px;background:#fefefceb}.homePlateHalf{min-height:12.5rem;padding:clamp(1rem,2.8vw,1.35rem)}.homePlateHalfSource{padding-block:clamp(1.15rem,3vw,1.55rem);background:#fafaf7}.homePlateRail{width:100%;min-height:100%;background:linear-gradient(to bottom,transparent 10%,rgba(31,35,40,.12) 42%,rgba(31,35,40,.12) 58%,transparent 92%)}.homePlatePre{margin:0;font-family:var(--mono);font-size:11px;line-height:1.65;color:#656d76f2}.homePlateCaret{display:inline-block;width:7px;height:1.08em;margin-left:1px;vertical-align:-.2em;background:#1f23288c}.homePlateHalfRender{display:grid;align-content:start;gap:.55rem;background:#f7f7f3a6}.homePlateRenderedTitle{margin:0;font-family:Iowan Old Style,Palatino Linotype,Palatino,Songti SC,"Noto Serif SC",STSong,Georgia,serif;font-size:15px;font-weight:400;letter-spacing:-.024em;line-height:1.28}.homePlateRenderedList{margin:0;padding:0 0 0 1rem;color:#656d76fa;font-size:13px;line-height:1.72}.homePlateRenderedList li{margin:0 0 .12em;padding-inline-start:.15rem}.homePlateRenderedList li::marker{color:#656d7673}.homeMatrix{display:grid;gap:clamp(1.75rem,5vw,2.75rem);margin:0;padding:0;background:none;border:0;box-shadow:none}.homeMatrixHeadingRow{margin:0;padding:0;border:0;background:none}.homeMatrixHeadingRow h2{margin:0;font-size:clamp(1.35rem,2.5vw,1.65rem);font-weight:400;font-family:Iowan Old Style,Palatino Linotype,Palatino,Songti SC,"Noto Serif SC",STSong,Georgia,serif;letter-spacing:-.03em;line-height:1.14;color:var(--text)}.homeMatrixList{list-style:none;margin:0;padding:0;display:grid;gap:clamp(2rem,5.5vw,3.25rem)}.homeMatrixItem{margin:0;padding:0;border:0}.homeMatrixBody{display:grid;gap:clamp(.5rem,2vw,.65rem);max-width:min(38rem,100%);margin:0;padding:0}.homeMatrixTitle{margin:0;font-family:Iowan Old Style,Palatino Linotype,Palatino,Songti SC,"Noto Serif SC",STSong,Georgia,serif;font-size:clamp(1rem,1.15vw,1.08rem);font-weight:400;letter-spacing:-.018em;line-height:1.28;color:var(--text)}.homeMatrixText{margin:0;color:color-mix(in srgb,var(--text-soft) 88%,var(--bg));font-size:14px;line-height:1.74;letter-spacing:-.008em}.homePage .siteFooter{max-width:var(--home-max);margin-top:auto;margin-left:auto;margin-right:auto;padding-top:2rem}@media(max-width:520px){.homeHeadline{font-size:clamp(1.92rem,9.5vw,2.5rem)}.homeHeadlineSupporting{max-width:none}.homeHeadlineSecondary{font-size:.56em}}.appShell,.readerShell{width:100%;max-width:var(--page-width);flex:1;margin:0 auto;padding:36px var(--gutter) 48px}.pageHeader{display:flex;align-items:flex-start;justify-content:space-between;gap:16px;margin:0 0 28px;padding:0 0 18px;border-bottom:1px solid var(--border);flex-wrap:wrap}.pageHeader>div{min-width:0}.pageHeader h1{margin:0;color:var(--text);font-size:26px;line-height:1.2;letter-spacing:0}.pageHeader p{margin:6px 0 0;color:var(--text-muted);font-size:13px}.pageHeader nav{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.eyebrow{display:inline-flex;align-items:center;gap:7px;margin:0 0 8px!important;color:var(--text-muted)!important;font-size:12px;font-weight:760;text-transform:uppercase;letter-spacing:.04em}.buttonRow{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.libraryPanel{display:grid;gap:18px;width:100%}.libraryHeader{display:flex;align-items:center;justify-content:space-between;gap:16px;padding:0 0 18px;border-bottom:1px solid var(--border);flex-wrap:wrap}.libraryHeader h1{margin:0;color:var(--text);font-size:26px;font-weight:760;line-height:1.2;letter-spacing:0}.libraryHeader h1 span{margin-left:6px;color:var(--text-muted);font-size:15px;font-weight:650;font-variant-numeric:tabular-nums}.libraryHeaderIntro{display:grid;gap:8px;min-width:0}.libraryHeaderLede{margin:0;max-width:52ch;color:var(--text-muted);font-size:13px;line-height:1.45}.libraryToolbar{display:flex;align-items:center;justify-content:space-between;gap:12px;min-width:0}.libraryViewTabs{display:inline-grid;grid-template-columns:repeat(3,max-content);flex:0 1 auto;width:auto;max-width:100%;align-items:center;gap:6px;padding:0;border:0;background:transparent;overflow:visible}.libraryViewTabs button{display:inline-flex;align-items:center;justify-content:center;gap:7px;min-width:0;min-height:32px;padding:0 12px;border:0;border-radius:7px;color:var(--text-soft);background:transparent;font-size:13px;font-weight:680;white-space:nowrap;cursor:pointer;transition:background-color .14s ease,color .14s ease,box-shadow .14s ease}.libraryViewTabs button:hover{color:var(--text);background:#1f23280b;transform:none}.libraryViewTabs button.active{color:var(--text);background:var(--accent-soft);box-shadow:none}.libraryViewText{min-width:0;overflow:hidden;text-overflow:ellipsis}.libraryViewCount{min-width:20px;padding:2px 7px;border-radius:999px;color:var(--text-soft);background:#1f232812;font-size:12px;line-height:1.2;font-variant-numeric:tabular-nums}.libraryViewTabs button.active .libraryViewCount{color:var(--accent-dark);background:var(--accent-soft)}.searchField{position:relative;display:block;flex:1 1 320px;width:min(100%,420px);max-width:460px;margin:0;padding:0;gap:0;font-size:inherit;font-weight:inherit;color:inherit}.searchField .icon{position:absolute;top:50%;left:13px;color:var(--text-muted);transform:translateY(-50%);pointer-events:none}.searchField input{padding-left:40px}.documentGrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:14px}.libraryPanel .documentGrid{grid-template-columns:1fr;gap:8px}.documentCard{position:relative;display:grid;align-content:start;gap:10px;min-height:154px;padding:20px;border:0;border-radius:18px;background:#ffffffe6;color:inherit;box-shadow:var(--shadow-sm);transition:background-color .14s ease,border-color .14s ease,box-shadow .14s ease,transform .14s ease}.libraryPanel .documentCard{grid-template-columns:38px minmax(0,1fr) auto 28px;align-items:center;align-content:center;gap:14px;min-height:74px;padding:14px 16px;border:1px solid transparent;border-radius:12px;background:#ffffff94;box-shadow:none}.documentCard:hover{box-shadow:0 16px 42px #1f232817;text-decoration:none;transform:translateY(-2px)}.libraryPanel .documentCard:hover{border-color:var(--border);background:#fffffff0;box-shadow:0 10px 28px #1f23280f;transform:translateY(-1px)}.libraryPanel .documentCard:hover .documentCardAction{color:var(--text-soft)}.libraryPanel .documentCardIcon .icon{width:1.2rem;height:1.2rem}.documentCard h2{margin:0;color:var(--text);font-size:18px;line-height:1.28;letter-spacing:0}.libraryPanel .documentCard h2{font-size:17px;overflow-wrap:anywhere}.documentCardBody{min-width:0}.documentCardIcon{width:38px;height:38px;display:grid;place-items:center;border-radius:999px;background:#1f23280e;color:var(--text-soft);box-shadow:none}.documentCardAction{display:grid;place-items:center;color:var(--text-muted)}.documentCard p{margin:0;color:var(--text-muted);font-size:13px}.libraryPanel .documentCard p{display:flex;gap:6px;align-items:center;flex-wrap:wrap;margin-top:5px}.documentMetaSep{color:var(--text-muted)}.documentPermissionBadge{display:inline-flex;align-items:center;justify-content:center;min-height:28px;padding:0 10px;border:1px solid var(--border);border-radius:999px;color:var(--text-soft);background:#ffffffa8;font-size:12px;font-weight:650;white-space:nowrap}.documentPermissionBadge.edit{color:#065f46;background:#d1fae5b8;border-color:#10b98138}.documentPermissionBadge.read{color:#1d4ed8;background:#dbeafeb3;border-color:#3b82f638}.trashPanel .libraryHeader{align-items:flex-start}.trashPanel .documentCard{grid-template-columns:38px minmax(0,1fr) auto;align-items:center;align-content:center;gap:14px 16px;min-height:0;padding:14px 16px}.trashRowActions{display:inline-flex;align-items:center;justify-content:flex-end;gap:8px;flex-wrap:wrap}.trashRowActions .secondaryButton{min-height:36px}.trashRowActions .trashPurgeButton{color:var(--danger)}.trashRowActions .trashPurgeButton:hover{background:#ad343e1a;color:var(--danger);transform:translateY(-1px)}.libraryEmpty{margin:0;padding:28px 16px;border-radius:12px;border:1px dashed var(--border);background:#ffffff73;color:var(--text-muted);font-size:14px;line-height:1.5}.trashEmpty{margin:0;padding:28px 16px;border-radius:12px;border:1px dashed var(--border);background:#ffffff73;color:var(--text-muted);font-size:14px;line-height:1.5;text-align:center}@media(max-width:640px){.trashPanel .documentCard{grid-template-columns:38px minmax(0,1fr);grid-template-rows:auto auto;row-gap:12px}.trashPanel .documentCard .documentCardIcon{grid-row:1;grid-column:1;align-self:start}.trashPanel .documentCard .documentCardBody{grid-column:2}.trashRowActions{grid-column:1 / -1;justify-content:flex-start}}.editorPage{display:flex;flex-direction:column;flex:1 1 auto;min-height:0;width:100%}.editorPage .siteFooter{flex-shrink:0;margin:0 auto 24px;padding-top:16px;padding-bottom:0}.editorShell{flex:1 1 auto;display:flex;flex-direction:column;min-height:0;background:var(--bg)}.editorActions{display:flex;align-items:center;justify-content:flex-start;gap:10px;min-width:0}.editorTitleBar{position:sticky;top:0;z-index:9;flex-shrink:0;border-bottom:1px solid var(--border);background:#fbfbfa}.editorTitleBar[data-editor-mode=preview]{border-bottom:none}.editorTitleInner{width:100%;max-width:var(--page-width);min-height:64px;margin:0 auto;padding:0 var(--gutter);display:grid;grid-template-columns:auto minmax(0,1fr);align-items:center;gap:18px}.editorTitleMain{display:flex;align-items:baseline;justify-content:flex-end;gap:12px;min-width:0}.editorTitleBar input{width:100%;min-width:0;max-width:100%;border-color:transparent;background:transparent;box-shadow:none;color:var(--text);font-size:22px;font-weight:760;padding:6px 0}@supports (field-sizing: content){.editorTitleBar input{width:auto;min-width:60px;field-sizing:content}}.editorTitleBar input:focus{border-color:transparent;box-shadow:none;outline:none}.modeSwitch{display:inline-flex;align-items:center;gap:2px;padding:3px;border:0;border-radius:10px;background:#1f23280e;-webkit-backdrop-filter:none;backdrop-filter:none}.modeSwitch button{display:inline-grid;place-items:center;width:30px;min-width:30px;height:30px;min-height:30px;border:0;border-radius:8px;background:transparent;color:var(--text-soft);padding:0;box-shadow:none;font-size:16px}.modeSwitch button:hover{background:#ffffffb8;color:var(--text);transform:none}.modeSwitch button.active{background:var(--surface-raised);color:var(--text);box-shadow:0 1px 2px #1f232814}.modeSwitch button .icon{width:16px;height:16px}.saveState{flex:0 0 auto;color:var(--text-muted);font-size:13px;white-space:nowrap}.focusEditorLayout,.previewEditorLayout{flex:1 1 auto;display:flex;flex-direction:column;min-height:0;padding:24px var(--gutter) 28px;background:var(--bg)}.previewEditorLayout{overflow-y:auto;overflow-x:auto;-webkit-overflow-scrolling:touch}.previewEditorLayout>.workspaceReader{flex:1 1 auto;min-width:0}.workspaceReader{width:100%;max-width:calc(var(--page-width) - 2 * var(--gutter));margin:0 auto;min-width:0}.workspaceReader>.readerLayout{width:100%;max-width:none;margin:0}.focusDocument{flex:0 1 auto;align-self:stretch;display:flex;flex-direction:column;width:100%;max-width:calc(var(--page-width) - 2 * var(--gutter));margin:0 auto;border:0;border-radius:18px;background:#fffefb;box-shadow:0 18px 46px #1f232814}.focusDocument textarea{display:block;flex:0 1 auto;width:100%;box-sizing:border-box;resize:none;overflow-y:auto;border:0;border-radius:18px;background:transparent;box-shadow:none;color:var(--text);font-family:var(--serif);font-size:var(--reader-body-size);line-height:var(--reader-body-leading);padding:52px 60px;min-height:var(--editor-write-min-textarea);scrollbar-width:thin;scrollbar-color:rgba(31,35,40,.22) transparent}@supports (field-sizing: content){.focusDocument textarea{field-sizing:content;overflow-y:hidden;overflow-x:hidden}}.focusDocument textarea::-webkit-scrollbar{width:6px}.focusDocument textarea::-webkit-scrollbar-track{background:transparent}.focusDocument textarea::-webkit-scrollbar-thumb{background-color:#1f23281f;border-radius:999px;border:2px solid transparent;background-clip:content-box}.focusDocument textarea::-webkit-scrollbar-thumb:hover{background-color:#1f232838}.focusDocument textarea:focus{box-shadow:none;outline:none}.sidePane{display:grid;align-content:start;gap:14px;padding:14px;background:var(--surface-muted)}.panel{display:grid;gap:14px;border:0;border-radius:16px;background:#ffffffeb;padding:16px;box-shadow:var(--shadow-sm)}.panelHeader{display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--border);padding-bottom:12px}.panelHeader h2{margin:0;color:var(--text);font-size:15px;letter-spacing:0}.panelHeader span{min-width:28px;border-radius:999px;background:var(--surface-muted);color:var(--text-soft);font-size:12px;line-height:24px;text-align:center}.modalBackdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:20;display:grid;place-items:start center;overflow-x:hidden;overflow-y:auto;padding:48px 18px 32px;background:#1f23283d;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.shareDialog{width:min(540px,calc(100vw - 36px));display:grid;gap:18px;border:0;border-radius:18px;background:#fffffff5;padding:20px;box-shadow:var(--shadow-md);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px)}.shareDialog .shareDialogError{margin:0;font-size:13px;line-height:1.4}.dialogHeader,.dialogFooter{display:flex;align-items:center;justify-content:space-between;gap:12px}.dialogFooterPrimary{display:flex;align-items:center;gap:10px;flex-wrap:wrap;min-width:0}.dialogHeader h2,.dialogHeader p{margin:0}.dialogHeader h2{font-size:18px;letter-spacing:0}.dialogHeader p{margin-top:5px;color:var(--text-soft);font-size:13px}.shareFormGrid{display:grid;grid-template-columns:1fr 1fr;gap:14px}.sharePasswordField,.shareUrlField{grid-column:1 / -1}.shareUrlField{display:grid;gap:7px}.shareLinkRow{display:flex;align-items:center;gap:12px;min-height:40px}.shareLinkField{flex:1 1 auto;display:flex;align-items:center;gap:8px;min-width:0;border:1px solid var(--border);border-radius:999px;background:#1f23280a;padding:0 14px;transition:border-color .14s ease,background-color .14s ease}.shareLinkField:focus-within{border-color:var(--border-strong);background:#fff}.shareLinkField .icon{flex:0 0 auto;color:var(--text-soft)}.shareLinkField input{flex:1 1 auto;min-width:0;border:0;background:transparent;padding:9px 0;font-size:13px;color:var(--text);box-shadow:none}.shareLinkField input:focus{background:transparent;box-shadow:none;border:0;outline:none}.shareLinkField.isLoading{opacity:.7}.shareSavedHint{flex:0 0 auto;font-size:12px;color:var(--text-soft);min-width:64px;text-align:right;font-weight:500}.checkboxHint{margin-left:6px;color:var(--text-muted);font-size:12px;font-weight:500}.sharePasswordSection{margin:0;border:1px solid var(--border);border-radius:12px;padding:12px 14px 14px;background:#1f232806;display:grid;gap:10px}.sharePasswordSection legend{padding:0 6px;font-size:12px;font-weight:600;color:var(--text-soft);letter-spacing:.02em;text-transform:uppercase}.sharePasswordRow{display:flex;align-items:stretch;gap:10px}.sharePasswordRow input{flex:1 1 auto;min-width:0}.sharePasswordRow button{flex:0 0 auto;min-height:40px}.sharePasswordCurrent{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap;font-size:13px;color:var(--text-soft)}.sharePasswordCurrentLabel{display:inline-flex;align-items:center;gap:6px}.sharePasswordCurrentLabel .icon{color:var(--accent-warm)}.copyLinkWrap{position:relative;display:inline-flex;align-items:center}.copyLinkButton{border-radius:999px;padding-inline:18px}.copyLinkButton .icon{color:var(--accent-dark)}.copyToast{position:absolute;top:-40px;left:50%;transform:translate(-50%,4px);display:inline-flex;align-items:center;gap:6px;padding:7px 12px;background:#1f2328eb;color:#fff;border-radius:999px;font-size:12px;font-weight:600;white-space:nowrap;opacity:0;pointer-events:none;transition:opacity .16s ease,transform .16s ease;box-shadow:0 8px 24px #1f23282e}.copyToast .icon{color:#fff;width:14px;height:14px}.copyToast.visible{opacity:1;transform:translate(-50%)}.copyToast:after{content:"";position:absolute;bottom:-4px;left:50%;transform:translate(-50%) rotate(45deg);width:8px;height:8px;background:#1f2328eb}.checkboxRow{display:flex;align-items:center;gap:9px}.checkboxRow input{width:16px;height:16px;accent-color:var(--accent)}.markdownPreview{max-width:var(--reader-width);margin:0 auto;padding:26px 0 44px;color:#12161f;font-family:var(--serif);font-size:var(--reader-body-size);line-height:var(--reader-body-leading);min-width:0;overflow-wrap:anywhere;word-wrap:break-word}.markdownPreview .katex-display{max-width:100%;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch}.markdownPreview span.katex{display:inline-block;max-width:100%;overflow-x:auto;overflow-y:hidden;vertical-align:text-bottom;-webkit-overflow-scrolling:touch}.markdownPreview .katex-display .katex{display:block;max-width:none;overflow-x:visible}.markdownPreview>:first-child{margin-top:0}.markdownPreview h1,.markdownPreview h2,.markdownPreview h3,.markdownPreview h4{color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;letter-spacing:0;line-height:1.22}.markdownPreview h1{margin:0 0 22px;font-size:36px;font-family:"Times New Roman",Times,var(--serif);font-weight:800}.markdownPreview h2{margin:36px 0 14px;border-top:1px solid rgba(176,138,69,.28);padding-top:24px;font-size:26px}.markdownPreview h3{margin:30px 0 10px;font-size:20px}.markdownPreview p,.markdownPreview ul,.markdownPreview ol,.markdownPreview blockquote,.markdownPreview pre,.markdownPreview table{margin:0 0 18px}.markdownPreview ul,.markdownPreview ol{list-style:none;padding-inline-start:0}.markdownPreview ol:not(.contains-task-list){counter-reset:md-ol}.markdownPreview ul:not(.contains-task-list)>li{position:relative;list-style:none;padding-inline-start:24px}.markdownPreview ul:not(.contains-task-list)>li:before{content:"•";position:absolute;inset-inline-start:0;width:15px;text-align:center;line-height:1.78;font-size:.95em;font-weight:700;color:#12161f}.markdownPreview ol:not(.contains-task-list)>li{counter-increment:md-ol;position:relative;list-style:none;padding-inline-start:24px}.markdownPreview ol:not(.contains-task-list)>li:before{content:counter(md-ol) ".";position:absolute;inset-inline-start:0;width:15px;text-align:right;line-height:1.78;font-size:.82em;font-variant-numeric:tabular-nums;font-family:var(--mono);color:#12161f;white-space:nowrap}.markdownPreview li>ul,.markdownPreview li>ol{margin-top:6px;margin-bottom:0;padding-inline-start:1.5em}.markdownPreview li>p{margin:0}.markdownPreview li>p+p{margin-top:.65em}.markdownPreview a{border-bottom:1px solid rgba(31,35,40,.28);color:var(--accent-dark);overflow-wrap:anywhere}.markdownPreview a:hover{text-decoration:none;border-bottom-color:var(--accent)}.markdownPreview pre{position:relative;overflow:auto;border:1px solid var(--border);border-radius:12px;background:#f4f4f1;padding:18px 20px;box-shadow:inset 0 1px #ffffffb8}.markdownPreview pre:has(.mermaidDiagram){margin:0 0 22px;padding:0;border:none;border-radius:0;background:transparent;box-shadow:none;overflow:visible}.markdownPreview code{border-radius:5px;background:#eeeeeb;color:#313235;font-family:var(--mono);font-size:.88em;padding:2px 5px}.markdownPreview pre code{display:block;background:transparent;color:#24292f;font-size:15px;line-height:1.7;padding:0}.syntaxCode[data-language]:before{content:attr(data-language);position:absolute;top:10px;right:14px;color:var(--text-muted);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:11px;text-transform:uppercase}.syntax-keyword{color:#7a3e9d;font-weight:700}.syntax-string{color:#0f766e}.syntax-number{color:#a15c16}.syntax-comment{color:#7b8794;font-style:italic}.syntax-function{color:#8b5a00;font-weight:650}.markdownPreview blockquote{margin-left:0;border-left:3px solid var(--accent-warm);padding:4px 0 4px 18px;color:var(--text-soft)}.markdownTableWrap{max-width:100%;margin:0 0 18px;overflow-x:auto;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain}.markdownTableWrap table{margin:0}.markdownPreview table{width:max(100%,max-content);border-collapse:collapse;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:14px;line-height:1.5}.markdownPreview th,.markdownPreview td{border:1px solid var(--border);padding:9px 10px;text-align:left}.markdownPreview th{background:var(--surface-muted);font-weight:700}.markdownPreview img{display:block;max-width:100%;border-radius:var(--radius);box-shadow:0 12px 32px #1f232814}.markdownPreview li:has(input[type=checkbox]){display:flex;align-items:center;gap:9px;list-style:none;margin:6px 0}.markdownPreview input[type=checkbox]{width:15px;height:15px;margin:0;accent-color:var(--accent)}.mermaidDiagram{margin:0 0 22px;overflow-x:auto;overflow-y:hidden;-webkit-overflow-scrolling:touch;overscroll-behavior-x:contain}.mermaidDiagram svg{display:block;max-width:100%;height:auto;margin:0 auto}.mermaidDiagram figcaption{margin:0;color:var(--text-muted);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;font-size:13px}.mermaidFallback{border-color:#ad343e3d!important}.markdownPreview-default,.markdownPreview-modern{background:var(--surface)}.markdownPreview-minimal{background:transparent}.readerHeader{width:100%;max-width:var(--reader-width);margin:0 auto 28px;padding:0 0 18px;border-bottom:1px solid var(--border)}.workspaceReader>.readerHeader{max-width:none;margin-left:0;margin-right:0}.workspaceReader>.sharedReaderTitleBar{position:sticky;top:0;z-index:9;margin-bottom:28px;padding-top:14px;background:#fbfbfa}.workspaceReader>.sharedEdit{width:100%}.readerHeader h1{margin:0 0 8px;color:var(--text);font-family:"Times New Roman",Times,var(--serif);font-size:34px;line-height:1.18;letter-spacing:0}.readerHeader p:not(.eyebrow){margin:8px 0 0;color:var(--text-muted);font-size:13px}.readerHeaderMeta{display:flex;flex-wrap:wrap;align-items:center;gap:6px 10px;margin:0;color:var(--text-soft);font-size:14px;line-height:1.45;font-family:Inter,ui-sans-serif,system-ui,sans-serif;min-width:0}.readerHeaderMeta time{color:inherit;font-size:inherit}.readerMetaSep{color:var(--text-muted);font-weight:400;-webkit-user-select:none;user-select:none}.readerLayout{display:grid;grid-template-columns:minmax(0,1fr);gap:24px;width:100%;max-width:var(--reader-width);margin:0 auto;min-width:0}.readerLayout>.markdownPreview{width:100%;max-width:100%;min-width:0;border:0;border-radius:0;background:transparent;box-shadow:none;padding:0 0 36px}.commentPanel{position:static;width:100%;margin-top:0;border-top:1px solid var(--border);border-radius:0;background:transparent;box-shadow:none;padding:24px 0 0}.sharedEdit{display:grid;gap:12px;margin-bottom:22px;border:1px solid var(--border);border-radius:var(--radius);background:#ffffffd1;padding:14px;box-shadow:var(--shadow-sm)}.sharedEdit textarea{min-height:260px;font-family:var(--serif);font-size:var(--reader-body-size);line-height:var(--reader-body-leading)}.sharedEditBar{display:flex;align-items:center;justify-content:space-between;gap:12px;flex-wrap:wrap}.sharedEditStatus{color:var(--text-muted);font-size:13px;font-weight:500;min-height:18px}.sharedEditError{margin:0;font-size:13px}.shareView .sharedEditBar .buttonRow button{display:inline-flex;align-items:center;gap:8px;min-height:42px;padding:10px 20px;font-weight:600;border-radius:999px}.shareView .sharedEditBar .buttonRow button.secondaryButton{border:1px solid var(--border-strong);background:#fff;color:var(--text)}.shareView .sharedEditBar .buttonRow button.secondaryButton:hover:not(:disabled){background:#1f232812;color:var(--text)}.shareView .authSubmit{display:inline-flex;align-items:center;justify-content:center;gap:10px}.shareView .commentForm button[type=submit]{min-height:44px;min-width:148px;padding-inline:22px;font-weight:650;border-radius:999px}.shareDialog .dialogFooter button:not(.secondaryButton):not(.iconButton):not(.textButton){min-height:40px;padding-inline:20px;font-weight:600}.shareDialog .copyLinkButton{border:1px solid var(--border-strong);font-weight:600}.sharePasswordRow button.secondaryButton{border:1px solid var(--border-strong);background:#fff;font-weight:600}.sharePasswordRow button.secondaryButton:hover:not(:disabled){background:#1f232812}.commentForm,.commentList{display:grid;gap:14px}.commentForm textarea{min-height:118px;resize:vertical}.commentForm button{justify-self:end;min-width:132px}.commentItem{display:grid;gap:8px;border-top:1px solid var(--border);padding-top:12px}.commentItem p{margin:0;color:var(--text);font-family:var(--comment-body-font);font-size:1rem;font-weight:400;line-height:1.55;letter-spacing:.01em}.commentMeta{display:flex;justify-content:space-between;gap:8px;color:var(--text-muted);font-size:12px}.commentMeta strong{color:var(--text-soft)}.textButton{min-height:auto;justify-self:start;border:0;background:transparent;color:var(--accent-dark);padding:0}.textButton:hover{background:transparent;color:var(--accent);text-decoration:underline;transform:none}.hintText{color:var(--accent-dark)}.errorText{color:var(--danger)}@media(max-width:980px){:root{--gutter: 18px;--reader-body-size: 17px}.appShell,.readerShell{padding:26px var(--gutter) 40px}.readerLayout{grid-template-columns:1fr}.editorActions{flex-wrap:nowrap;justify-content:flex-start;gap:8px;flex:0 1 auto;min-width:0;padding-top:0;margin-top:0;border-top:none}.editorTitleMain{align-items:center;flex-direction:row;flex-wrap:nowrap;gap:8px 12px;min-width:0;border-top:none;padding-top:0;margin-top:0;margin-left:auto;flex:0 1 auto;justify-content:flex-end}.modeSwitch{padding:0;gap:4px;background:transparent;border-radius:0}.modeSwitch button{color:var(--text-muted)}.modeSwitch button:hover{background:#1f23280d;color:var(--text)}.modeSwitch button.active{background:#1f232814;color:var(--text);box-shadow:none}.editorActions .secondaryButton.iconOnlyButton{background:transparent;color:var(--text-soft)}.editorActions .secondaryButton.iconOnlyButton:hover{background:#1f23280f;color:var(--text)}.editorTitleInner{display:flex;flex-direction:row;flex-wrap:nowrap;align-items:center;justify-content:space-between;gap:12px;min-width:0;padding:10px var(--gutter)}.editorTitleBar input{flex:1 1 0%;min-width:0}@supports (field-sizing: content){.editorTitleBar input{width:100%;flex:1 1 0%;field-sizing:fixed}}.saveState{flex:0 1 auto;min-width:0;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.focusDocument textarea{padding:34px 24px}.shareFormGrid{grid-template-columns:1fr}.pageHeader,.libraryHeader{align-items:stretch;flex-direction:column}.libraryViewTabs{width:100%;grid-template-columns:repeat(3,minmax(0,1fr))}.libraryViewTabs button{width:100%;padding:0 10px}.libraryToolbar{align-items:stretch;flex-direction:column}.searchField{flex-basis:auto;width:100%;max-width:none}.trashPanel .libraryHeader .secondaryLinkButton{align-self:flex-start}.markdownPreview{padding:22px 0 44px}.markdownPreview h1{font-size:28px}.markdownPreview h2{font-size:21px}.markdownPreview table{font-size:13px}.markdownPreview th,.markdownPreview td{padding:8px}}@media(max-width:560px){:root{--gutter: 14px;--reader-body-size: 15px;--reader-body-leading: 1.72}.siteHeaderInner{min-height:56px}.siteFooter{align-items:flex-start;flex-direction:column;gap:6px}.accountMenuPanel{right:0}.buttonRow,.dialogFooter{align-items:stretch;flex-direction:column;grid-template-columns:1fr}.readerHeader h1{font-size:28px}.documentGrid{grid-template-columns:1fr}.libraryViewTabs button{gap:6px;padding:0 8px}.libraryViewText{font-size:0}.libraryViewText:after{content:attr(data-short);font-size:13px}.libraryViewCount{min-width:19px;padding-left:6px;padding-right:6px}.libraryPanel .documentCard{grid-template-columns:38px minmax(0,1fr) 28px}.documentPermissionBadge{grid-column:2 / 3;justify-self:start;margin-top:-6px}.modalBackdrop{align-content:stretch;padding:calc(64px + env(safe-area-inset-top,0px)) var(--gutter) max(12px,env(safe-area-inset-bottom,0px)) var(--gutter);place-items:start center}.shareDialog{width:min(540px,100%);max-height:min(720px,calc(100dvh - 120px - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px)));overflow-y:auto}.shareLinkRow{flex-wrap:wrap}.shareSavedHint{text-align:left}.sharePasswordRow{flex-direction:column;align-items:stretch}.sharePasswordRow button{width:100%}.markdownPreview{padding:16px 0 28px}.markdownPreview h1{font-size:22px;line-height:1.3;margin-bottom:14px}.markdownPreview h2{font-size:18px;margin-top:24px;padding-top:16px}.markdownPreview h3{font-size:17px}.markdownPreview pre{padding:14px}.markdownPreview pre code{font-size:13px}.previewEditorLayout{padding:16px var(--gutter) 22px}.editorTitleMain{gap:6px}.editorTitleBar input{font-size:18px}.saveState{font-size:12px}.modeSwitch button{width:44px;min-width:44px;height:44px;min-height:44px}.editorActions .iconOnlyButton{width:44px;min-width:44px;min-height:44px}.commentForm button{justify-self:stretch;width:100%;min-width:0}.dialogFooter button{width:100%}.copyLinkWrap{width:100%;display:flex}.copyLinkButton{width:100%}.workspaceReader .readerHeader>div{min-width:0}.readerHeaderMeta{column-gap:8px;row-gap:4px}}
