@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/richkit/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2)format("woff2"),url(/richkit/assets/KaTeX_AMS-Regular-DMm9YOAa.woff)format("woff"),url(/richkit/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(/richkit/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2)format("woff2"),url(/richkit/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff)format("woff"),url(/richkit/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(/richkit/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2)format("woff2"),url(/richkit/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff)format("woff"),url(/richkit/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(/richkit/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2)format("woff2"),url(/richkit/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff)format("woff"),url(/richkit/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(/richkit/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2)format("woff2"),url(/richkit/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff)format("woff"),url(/richkit/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(/richkit/assets/KaTeX_Main-Bold-Cx986IdX.woff2)format("woff2"),url(/richkit/assets/KaTeX_Main-Bold-Jm3AIy58.woff)format("woff"),url(/richkit/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(/richkit/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2)format("woff2"),url(/richkit/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff)format("woff"),url(/richkit/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(/richkit/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2)format("woff2"),url(/richkit/assets/KaTeX_Main-Italic-BMLOBm91.woff)format("woff"),url(/richkit/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(/richkit/assets/KaTeX_Main-Regular-B22Nviop.woff2)format("woff2"),url(/richkit/assets/KaTeX_Main-Regular-Dr94JaBh.woff)format("woff"),url(/richkit/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(/richkit/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2)format("woff2"),url(/richkit/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff)format("woff"),url(/richkit/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(/richkit/assets/KaTeX_Math-Italic-t53AETM-.woff2)format("woff2"),url(/richkit/assets/KaTeX_Math-Italic-DA0__PXp.woff)format("woff"),url(/richkit/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(/richkit/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2)format("woff2"),url(/richkit/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff)format("woff"),url(/richkit/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(/richkit/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2)format("woff2"),url(/richkit/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff)format("woff"),url(/richkit/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(/richkit/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2)format("woff2"),url(/richkit/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff)format("woff"),url(/richkit/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(/richkit/assets/KaTeX_Script-Regular-D3wIWfF6.woff2)format("woff2"),url(/richkit/assets/KaTeX_Script-Regular-D5yQViql.woff)format("woff"),url(/richkit/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(/richkit/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2)format("woff2"),url(/richkit/assets/KaTeX_Size1-Regular-C195tn64.woff)format("woff"),url(/richkit/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(/richkit/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2)format("woff2"),url(/richkit/assets/KaTeX_Size2-Regular-oD1tc_U0.woff)format("woff"),url(/richkit/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(/richkit/assets/KaTeX_Size3-Regular-CTq5MqoE.woff)format("woff"),url(/richkit/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(/richkit/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2)format("woff2"),url(/richkit/assets/KaTeX_Size4-Regular-BF-4gkZK.woff)format("woff"),url(/richkit/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(/richkit/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2)format("woff2"),url(/richkit/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff)format("woff"),url(/richkit/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.18.7"}.katex .katex-mathml{clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.katex-newline{display:block}.katex .katex-base{white-space:nowrap;width:min-content;position:relative}.katex .katex-base,.katex .katex-strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .katex-vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .katex-thinbox{flex-direction:row;width:0;max-width:0;display:inline-flex}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline,.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-rule,.katex .katex-underline .underline-line,.katex .mfrac .frac-line{min-height:1px}.katex .mspace{display:inline-block}.katex .katex-smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.katex-inner,.katex .llap>.katex-inner,.katex .rlap>.katex-inner{position:absolute}.katex .clap>.katex-fix,.katex .llap>.katex-fix,.katex .rlap>.katex-fix{display:inline-block}.katex .llap>.katex-inner{right:0}.katex .clap>.katex-inner,.katex .rlap>.katex-inner{left:0}.katex .clap>.katex-inner>span{margin-left:-50%;margin-right:50%}.katex .katex-rule{border:0 solid;display:inline-block;position:relative}.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.katex-root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .katex-sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .katex-sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .katex-sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .katex-sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .katex-sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .katex-sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .katex-sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .katex-sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .katex-sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .katex-sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .katex-sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .katex-sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .katex-sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .katex-sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .katex-sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .katex-sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .katex-sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .katex-sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .katex-sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .katex-sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .katex-sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .katex-sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .katex-sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .katex-sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .katex-sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .katex-sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .katex-sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .katex-sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .katex-sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .katex-sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .katex-sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .katex-sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .katex-sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .katex-sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .katex-sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .katex-sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .katex-sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .katex-sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .katex-sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .katex-sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .katex-sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .katex-sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .katex-sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .katex-sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .katex-sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .katex-sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .katex-sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .katex-sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .katex-sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .katex-sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .katex-sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .katex-sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .katex-sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .katex-sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .katex-sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .katex-sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .katex-sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .katex-sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .katex-sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .katex-sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .katex-sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .katex-sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .katex-sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .katex-sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .katex-sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .katex-sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .katex-sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .katex-sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .katex-sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{width:.12em;display:inline-block}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .katex-accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .katex-accent .accent-body{position:relative}.katex .katex-accent .accent-body:not(.accent-full){width:0}.katex .katex-overlay{display:block}.katex .mtable .vertical-separator{min-width:1px;display:inline-block}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .katex-stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .katex-stretchy:after,.katex .katex-stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .katex-sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .reflectbox{display:inline-block;transform:scaleX(-1)}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}.rk-math{cursor:pointer}.rk-math-block{text-align:center;margin:.8em 0;display:block}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);-webkit-font-smoothing:antialiased;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif}.playground{grid-template-columns:minmax(0,1fr);gap:1.25rem;max-width:1040px;margin:0 auto;padding:2.5rem 1.25rem 4rem;display:grid}.ph-header h1{letter-spacing:-.01em;margin:0;font-size:1.75rem}.ph-header p{color:var(--text-muted);margin:.25rem 0 0;font-size:.9rem}:root{--bg:#f5f6f8;--surface:#fff;--surface-2:#f0f2f5;--border:#e3e6ea;--border-strong:#d0d4da;--text:#1a1d21;--text-muted:#5b6470;--accent:#2563eb;--accent-soft:#2563eb1f;--accent-hover:#1d4ed8;--danger:#dc2626;--shadow-sm:0 1px 2px #0f172a0a, 0 1px 3px #0f172a0f;--shadow-md:0 4px 12px #0f172a14, 0 2px 4px #0f172a0a;--shadow-lg:0 12px 32px #0f172a24, 0 4px 12px #0f172a0f;--radius:8px;--radius-sm:6px;--radius-lg:12px}.demo-frame,.demo-frame *,.demo-frame :before,.demo-frame :after,.ff-field,.ff-field *,[class^=rk-],[class^=rk-] *,[class^=re-],[class^=re-] *{box-sizing:border-box}.menubar{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius) var(--radius) 0 0;box-shadow:var(--shadow-sm);z-index:35;border-bottom:0;align-items:center;gap:2px;padding:4px 8px;display:flex;position:sticky;top:0}.menubar-item{position:relative}.menubar-trigger{font:inherit;color:var(--text);border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:0;padding:5px 10px;font-size:.875rem;transition:background .1s}.menubar-trigger:hover{background:var(--surface-2)}.menubar-trigger.is-open{background:var(--accent-soft);color:var(--accent)}.menu-panel{z-index:50;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);min-width:240px;padding:5px 0;animation:.12s ease-out tb-pop-in;position:absolute;top:calc(100% + 4px);left:0}.menu-item-wrap{position:relative}.menu-item{cursor:pointer;width:100%;font:inherit;color:var(--text);text-align:left;white-space:nowrap;background:0 0;border:0;align-items:center;gap:10px;padding:6px 12px;font-size:.88rem;display:flex}.menu-item:hover{background:var(--surface-2)}.menu-item:disabled,.menu-item.is-disabled{cursor:not-allowed;color:var(--text-muted);opacity:.5}.menu-icon{width:18px;color:var(--text-muted);justify-content:center;align-items:center;display:inline-flex}.menu-label{flex:1}.menu-meta{color:var(--text-muted);align-items:center;gap:6px;font-size:.78rem;display:inline-flex}.menu-shortcut{color:var(--text-muted);background:0 0;border:0;padding:0;font-family:ui-sans-serif,system-ui,sans-serif;font-size:.78rem}.menu-arrow{color:var(--text-muted);font-size:1rem;line-height:1}.menu-check{color:var(--accent);font-weight:700}.menu-sep{background:var(--border);height:1px;margin:5px 0}.menu-submenu{margin-left:2px;position:absolute;top:-5px;left:100%}[role=toolbar][aria-disabled=true]{opacity:.5}.toolbar{background:var(--surface);border:1px solid var(--border);border-radius:0 0 var(--radius) var(--radius);box-shadow:var(--shadow-sm);z-index:30;flex-direction:column;gap:4px;padding:6px;display:flex;position:sticky;top:36px}.tb-row{flex-wrap:wrap;align-items:center;gap:4px;display:flex}.tb-row+.tb-row{border-top:1px solid var(--border);padding-top:4px}.tb-row.tb-overflow{flex-wrap:nowrap;flex:auto;min-width:0}.tb-row.tb-overflow[data-measuring]{overflow:hidden}.tb-row.tb-overflow>.tb-pop{flex:none;margin-left:auto}.tb-more-btn{flex:none}.tb-more-panel{width:max-content;min-width:0;max-width:min(300px,100vw - 24px);padding:6px}.tb-more-items{flex-direction:column;gap:2px;display:flex}.tb-more-items .tb-group{border-right:0;border-bottom:1px solid var(--border);flex-wrap:wrap;padding:4px 2px}.tb-more-items .tb-group:last-child{border-bottom:0}.tb-group{border-right:1px solid var(--border);align-items:center;gap:2px;padding:0 4px;display:flex}.tb-group:last-child{border-right:none}.tb-btn{border-radius:var(--radius-sm);cursor:pointer;min-width:32px;height:32px;color:var(--text);font:inherit;background:0 0;border:1px solid #0000;justify-content:center;align-items:center;gap:4px;padding:0 7px;transition:background .12s,color .12s,transform 60ms;display:inline-flex}.tb-btn svg{display:block}.tb-btn:hover{background:var(--surface-2)}.tb-btn:active{transform:scale(.96)}.tb-btn.is-active{background:var(--accent-soft);color:var(--accent)}.tb-btn:focus-visible{outline:2px solid var(--accent);outline-offset:1px}.tb-btn-split{padding-right:4px}.tb-caret{opacity:.6}.tb-blocktype-trigger{justify-content:space-between;min-width:110px;padding:0 8px;font-size:.875rem;font-weight:500}.tb-font-trigger{justify-content:space-between;min-width:120px;padding:0 8px;font-size:.85rem}.tb-font-label{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.tb-fontsize-trigger{justify-content:space-between;min-width:56px;padding:0 8px;font-size:.85rem;font-weight:500}.tb-blocktype-trigger.is-icon,.tb-font-trigger.is-icon,.tb-fontsize-trigger.is-icon{gap:2px;min-width:0;padding:0 4px}.tb-menu-item.has-separator{border-top:1px solid var(--border);margin-top:4px;padding-top:8px}.tb-menu-item.is-danger{color:#dc2626}.tb-split{align-items:center;display:inline-flex}.tb-split-main{border-top-right-radius:0;border-bottom-right-radius:0;padding-right:2px}.tb-split-caret{border-top-left-radius:0;border-bottom-left-radius:0;width:18px;min-width:18px;padding-left:0}.tb-list-styles{grid-template-columns:repeat(3,1fr);gap:6px;padding:8px;display:grid}.tb-list-style{min-width:96px;color:var(--text);cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px;flex-direction:column;gap:3px;padding:8px 10px;display:flex}.tb-list-style:hover{background:var(--surface-2)}.tb-list-style.is-active{border-color:var(--accent);background:var(--accent-soft)}.tb-list-row{align-items:center;gap:6px;display:flex}.tb-list-marker{text-align:right;min-width:18px;color:var(--text);font-size:.7rem}.tb-list-line{background:var(--border-strong);border-radius:2px;width:26px;height:3px;display:block}.tb-list-caption{color:var(--text-muted);white-space:nowrap;margin-top:2px;font-size:.68rem}.tb-align-menu{flex-direction:column;gap:2px;padding:4px;display:flex}.tb-color-panel{flex-direction:column;gap:8px;min-width:200px;display:flex}.tb-color-label{color:var(--text-muted);text-transform:uppercase;letter-spacing:.04em;font-size:.78rem;font-weight:600}.tb-swatches{grid-template-columns:repeat(5,1fr);gap:4px;display:grid}.tb-swatch{border:1px solid var(--border-strong);cursor:pointer;border-radius:4px;width:28px;height:28px;padding:0;transition:transform 80ms,border-color 80ms}.tb-swatch:hover{border-color:var(--accent);transform:scale(1.1)}.tb-color-reset{padding:5px 10px;font-size:.82rem}.tb-emoji-grid,.tb-char-grid{grid-template-columns:repeat(8,28px);gap:2px;max-width:240px;display:grid}.tb-emoji-btn,.tb-char-btn{border-radius:var(--radius-sm);cursor:pointer;background:0 0;border:0;justify-content:center;align-items:center;width:28px;height:28px;padding:0;font-size:1rem;display:flex}.tb-emoji-btn:hover,.tb-char-btn:hover{background:var(--surface-2)}.tb-char-btn{color:var(--text);font-size:.95rem}.editor hr{border:0;border-top:2px solid var(--border-strong);margin:1rem 0}.editor .page-break{border-top:2px dashed var(--accent);height:0;margin:1.25rem 0;position:relative}.editor .page-break:after{content:"Page break";background:var(--surface);color:var(--accent);letter-spacing:.04em;padding:0 8px;font-size:.72rem;font-weight:600;position:absolute;top:-10px;left:50%;transform:translate(-50%)}.re-modal-backdrop{z-index:100;background:#0f172a73;justify-content:center;align-items:center;animation:.12s ease-out tb-pop-in;display:flex;position:fixed;inset:0}.re-modal{background:var(--surface);border-radius:var(--radius-lg);box-shadow:var(--shadow-lg);flex-direction:column;max-width:92vw;max-height:90vh;animation:.14s ease-out tb-pop-in;display:flex;overflow:hidden}.re-modal-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:14px 18px;display:flex}.re-modal-header h3{margin:0;font-size:1rem;font-weight:600}.re-modal-close{color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:0;padding:4px 8px;font-size:1.4rem;line-height:1}.re-modal-close:hover{background:var(--surface-2)}.re-modal-body{padding:16px 18px;overflow:auto}.re-modal-footer{border-top:1px solid var(--border);background:var(--surface-2);justify-content:flex-end;align-items:center;gap:8px;padding:12px 18px;display:flex}.re-modal-meta{color:var(--text-muted);margin-right:auto;font-size:.85rem}.re-fr-form{flex-direction:column;gap:10px;display:flex}.re-fr-flags{align-items:center;gap:16px;display:flex}.re-fr-check{color:var(--text);cursor:pointer;align-items:center;gap:6px;font-size:.85rem;display:inline-flex}.find-match{background:#ffeb3b73;border-radius:2px}.find-match-current{background:#ff9800a6;outline:1px solid #ff5722d9}.re-source-textarea{border:1px solid var(--border-strong);border-radius:var(--radius-sm);resize:vertical;background:var(--surface);outline:none;width:100%;min-height:360px;padding:10px;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:.85rem}.re-source-textarea:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.richkit-slash-menu{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);min-width:280px;max-width:340px;max-height:380px;padding:6px;font-family:Inter,ui-sans-serif,system-ui,sans-serif;overflow-y:auto}.slash-group-label{text-transform:uppercase;color:var(--text-muted);letter-spacing:.05em;padding:8px 10px 4px;font-size:.7rem;font-weight:600}.slash-item{border-radius:var(--radius-sm);cursor:pointer;width:100%;font:inherit;color:var(--text);text-align:left;background:0 0;border:0;align-items:center;gap:10px;padding:7px 10px;font-size:.88rem;display:flex}.slash-item.is-selected{background:var(--accent-soft);color:var(--accent)}.slash-item:hover{background:var(--surface-2)}.slash-item.is-selected:hover{background:var(--accent-soft)}.slash-icon{border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);width:28px;height:28px;color:var(--text-muted);flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.slash-item.is-selected .slash-icon{border-color:var(--accent);color:var(--accent)}.slash-icon-text{font-size:.78rem;font-weight:700}.slash-text{flex-direction:column;flex:1;min-width:0;display:flex}.slash-label{font-weight:500}.slash-desc{color:var(--text-muted);font-size:.75rem}.slash-item.is-selected .slash-desc{color:var(--accent);opacity:.85}.cp{flex-direction:column;gap:12px;display:flex}.cp-input{border:1px solid var(--border-strong);border-radius:var(--radius);width:100%;font:inherit;background:var(--surface);outline:none;padding:10px 14px;font-size:.95rem}.cp-input:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.cp-list{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);max-height:380px;padding:4px;overflow-y:auto}.cp-empty{text-align:center;color:var(--text-muted);padding:24px;font-size:.88rem}.cp-group-label{text-transform:uppercase;color:var(--text-muted);letter-spacing:.05em;padding:8px 10px 4px;font-size:.7rem;font-weight:600}.cp-item{border-radius:var(--radius-sm);cursor:pointer;width:100%;font:inherit;color:var(--text);text-align:left;background:0 0;border:0;align-items:center;gap:10px;padding:8px 10px;font-size:.88rem;display:flex}.cp-item.is-selected{background:var(--accent-soft);color:var(--accent)}.cp-item:hover:not(.is-selected){background:var(--surface-2)}.cp-icon{border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);width:28px;height:28px;color:var(--text-muted);flex-shrink:0;justify-content:center;align-items:center;display:inline-flex}.cp-item.is-selected .cp-icon{border-color:var(--accent);color:var(--accent)}.cp-text{flex-direction:column;flex:1;min-width:0;display:flex}.cp-label{font-weight:500}.cp-desc{color:var(--text-muted);font-size:.75rem}.cp-item.is-selected .cp-desc{color:var(--accent);opacity:.85}.tb-sep{background:var(--border);width:1px;height:22px;margin:0 4px;display:inline-block}.tb-pop{display:inline-flex;position:relative}.tb-pop-panel{z-index:40;background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-lg);min-width:200px;padding:10px;animation:.12s ease-out tb-pop-in;position:absolute;top:calc(100% + 6px);left:0}.tb-pop-panel.is-end{left:auto;right:0}@keyframes tb-pop-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.tb-menu{flex-direction:column;gap:1px;min-width:200px;display:flex}.tb-menu-item{border-radius:var(--radius-sm);cursor:pointer;font:inherit;color:var(--text);text-align:left;background:0 0;border:0;align-items:center;gap:12px;padding:8px 10px;display:flex}.tb-menu-item:hover{background:var(--surface-2)}.tb-menu-item.is-active{background:var(--accent-soft);color:var(--accent)}.tb-menu-preview{width:32px;color:var(--text-muted);justify-content:center;align-items:center;font-size:.85rem;font-weight:700;display:inline-flex}.tb-preview-h1{font-size:1.05rem}.tb-preview-h2{font-size:.95rem}.tb-preview-h3{font-size:.85rem}.tb-preview-h4{font-size:.78rem}.tb-table-menu{flex-direction:column;gap:10px;min-width:240px;display:flex}.tb-table-label{color:var(--text-muted);text-align:center;font-size:.85rem;font-weight:500}.tb-table-grid{justify-content:center;gap:3px;display:grid}.tb-cell{border:1px solid var(--border-strong);background:var(--surface);cursor:pointer;border-radius:3px;width:18px;height:18px;transition:background 50ms,border-color 50ms}.tb-cell.is-active{background:var(--accent-soft);border-color:var(--accent)}.tb-table-custom{border-top:1px solid var(--border);color:var(--text-muted);align-items:center;gap:6px;padding-top:8px;font-size:.85rem;display:flex}.tb-table-custom input{border:1px solid var(--border-strong);border-radius:var(--radius-sm);width:44px;font:inherit;text-align:center;color:var(--text);background:var(--surface);padding:4px 6px;font-size:.85rem}.tb-table-custom input:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}.tb-table-insert{border-radius:var(--radius-sm);background:var(--accent);color:#fff;font:inherit;cursor:pointer;border:0;margin-left:auto;padding:5px 10px;font-size:.82rem;font-weight:500}.tb-table-insert:hover{background:var(--accent-hover)}.tb-link-form,.tb-image-form{flex-direction:column;gap:8px;min-width:280px;display:flex}.tb-field{color:var(--text-muted);flex-direction:column;gap:4px;font-size:.78rem;font-weight:500;display:flex}.tb-link-form input,.tb-image-form input[type=url],.tb-image-form input[type=text]{border:1px solid var(--border-strong);border-radius:var(--radius-sm);font:inherit;color:var(--text);background:var(--surface);padding:7px 10px;font-size:.9rem}.tb-link-form input:focus,.tb-image-form input:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}.tb-link-actions,.tb-image-actions{justify-content:flex-end;gap:6px;display:flex}.tb-btn-primary{border-radius:var(--radius-sm);background:var(--accent);color:#fff;font:inherit;cursor:pointer;border:0;padding:6px 14px;font-size:.85rem;font-weight:500}.tb-btn-primary:hover{background:var(--accent-hover)}.tb-btn-ghost{border:1px solid var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);color:var(--text);font:inherit;cursor:pointer;justify-content:center;align-items:center;padding:6px 14px;font-size:.85rem;font-weight:500;display:inline-flex}.tb-btn-ghost:hover{background:var(--surface-2)}.tb-file{cursor:pointer}.re-image-insert{flex-direction:column;gap:10px;width:320px;max-width:100%;display:flex}.re-dialog .re-image-insert{width:100%}.re-image-insert input[type=url],.re-image-insert input[type=text]{border:1px solid var(--border-strong);border-radius:var(--radius-sm);font:inherit;color:var(--text);background:var(--surface);padding:7px 10px;font-size:.9rem}.re-image-insert input:focus{outline:2px solid var(--accent);outline-offset:-1px;border-color:var(--accent)}.re-image-tabs{border-radius:var(--radius-sm);background:var(--surface-2);gap:2px;padding:3px;display:flex}.re-image-tab{border-radius:calc(var(--radius-sm) - 2px);color:var(--text-muted);font:inherit;cursor:pointer;background:0 0;border:0;flex:1;padding:5px 10px;font-size:.85rem;font-weight:500}.re-image-tab:hover{color:var(--text)}.re-image-tab.is-active{background:var(--surface);color:var(--text);box-shadow:0 1px 2px #0000001f}.re-image-drop{border:1.5px dashed var(--border-strong);border-radius:var(--radius-sm);background:var(--surface);width:100%;min-height:132px;color:var(--text);font:inherit;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:4px;padding:14px;transition:border-color .15s,background .15s;display:flex}.re-image-drop:hover,.re-image-drop:focus-visible,.re-image-drop.is-dragging{border-color:var(--accent);background:var(--accent-soft);outline:none}.re-image-drop:disabled{cursor:progress;opacity:.7}.re-image-drop.has-preview{border-style:solid}.re-image-drop-icon{color:var(--accent);display:inline-flex}.re-image-drop-icon svg{width:26px;height:26px}.re-image-drop-title{font-size:.88rem;font-weight:500}.re-image-drop-hint{text-overflow:ellipsis;white-space:nowrap;max-width:100%;color:var(--text-muted);font-size:.75rem;overflow:hidden}.re-image-preview{object-fit:contain;border-radius:4px;max-width:100%;max-height:140px;display:block}.re-image-link-preview{border-radius:var(--radius-sm);background:var(--surface-2);justify-content:center;margin-top:8px;padding:8px;display:flex}.re-image-actions{justify-content:flex-end;gap:6px;display:flex}.re-image-actions .tb-btn-primary:disabled{opacity:.5;cursor:not-allowed}.editor-shell{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:1.5rem 1.75rem;position:relative;overflow:hidden}.editor-shell.has-comments .editor{min-width:0}.editor{outline:none;max-width:100%;min-height:400px;font-size:16px;line-height:1.65}.editor .ProseMirror{min-height:inherit;outline:none}.editor [data-placeholder]:before{content:attr(data-placeholder);color:#9aa0a6;pointer-events:none;position:absolute}.editor h1{letter-spacing:-.015em;margin:1rem 0 .5rem;font-size:2rem;font-weight:700}.editor h2{letter-spacing:-.01em;margin:.875rem 0 .4rem;font-size:1.5rem;font-weight:700}.editor h3{margin:.75rem 0 .3rem;font-size:1.25rem;font-weight:600}.editor h4{margin:.65rem 0 .25rem;font-size:1.1rem;font-weight:600}.editor p{margin:.45rem 0}.editor blockquote{border-left:3px solid var(--accent);color:var(--text-muted);background:var(--surface-2);border-radius:0 var(--radius-sm) var(--radius-sm) 0;margin:.75rem 0;padding:.25rem 0 .25rem 1rem}.editor code{background:var(--surface-2);color:#d6336c;border-radius:4px;padding:1px 6px;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:.9em}.editor pre{color:#abb2bf;border-radius:var(--radius);background:#282c34;margin:0;padding:1rem 1.25rem;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:.875rem;line-height:1.55;overflow:auto}.editor pre code{color:inherit;font-size:inherit;background:0 0;padding:0}.editor .code-block-wrapper{border-radius:var(--radius);box-shadow:var(--shadow-sm);background:#21252b;border:1px solid #1c1f24;margin:.75rem 0;overflow:hidden}.editor .code-block-header{-webkit-user-select:none;user-select:none;background:#21252b;border-bottom:1px solid #1c1f24;justify-content:space-between;align-items:center;padding:6px 10px;display:flex}.editor .code-block-lang{color:#abb2bf;border-radius:var(--radius-sm);font:inherit;cursor:pointer;background:#2c313a;border:1px solid #1c1f24;outline:none;padding:3px 8px;font-size:.78rem}.editor .code-block-lang:focus{border-color:var(--accent)}.editor .code-block-copy{color:#9ca3af;border-radius:var(--radius-sm);font:inherit;cursor:pointer;background:0 0;border:1px solid #2c313a;padding:3px 10px;font-size:.78rem}.editor .code-block-copy:hover{color:#e6e6e6;background:#2c313a}.editor .code-block-pre{border:0;border-radius:0;margin:0}.editor pre code .hljs-comment,.editor pre code .hljs-quote{color:#5c6370;font-style:italic}.editor pre code .hljs-doctag,.editor pre code .hljs-keyword,.editor pre code .hljs-formula{color:#c678dd}.editor pre code .hljs-section,.editor pre code .hljs-name,.editor pre code .hljs-selector-tag,.editor pre code .hljs-deletion,.editor pre code .hljs-subst{color:#e06c75}.editor pre code .hljs-literal{color:#56b6c2}.editor pre code .hljs-string,.editor pre code .hljs-regexp,.editor pre code .hljs-addition,.editor pre code .hljs-attribute,.editor pre code .hljs-meta .hljs-string{color:#98c379}.editor pre code .hljs-attr,.editor pre code .hljs-variable,.editor pre code .hljs-template-variable,.editor pre code .hljs-type,.editor pre code .hljs-selector-class,.editor pre code .hljs-selector-attr,.editor pre code .hljs-selector-pseudo,.editor pre code .hljs-number{color:#d19a66}.editor pre code .hljs-symbol,.editor pre code .hljs-bullet,.editor pre code .hljs-link,.editor pre code .hljs-meta,.editor pre code .hljs-selector-id,.editor pre code .hljs-title{color:#61aeee}.editor pre code .hljs-built_in,.editor pre code .hljs-title.class_,.editor pre code .hljs-class .hljs-title{color:#e6c07b}.editor pre code .hljs-emphasis{font-style:italic}.editor pre code .hljs-strong{font-weight:700}.editor pre code .hljs-link{text-decoration:underline}.editor ul,.editor ol{margin:.4rem 0;padding-left:1.5rem}.editor ul[data-type=task-list]{padding-left:.5rem;list-style:none}.editor li[data-type=task-item][data-checked=true]>p{color:var(--text-muted);text-decoration:line-through}.editor table{border-collapse:collapse;table-layout:fixed;border-radius:var(--radius-sm);width:auto;max-width:100%;margin:.75rem 0;overflow:hidden}.editor .tableWrapper{max-width:100%;margin:.75rem 0;overflow-x:auto}.editor .column-resize-handle{background:var(--accent);opacity:0;pointer-events:none;z-index:20;width:4px;transition:opacity .1s;position:absolute;top:0;bottom:0;right:-2px}.editor.resize-cursor{cursor:col-resize}.editor.resize-cursor .column-resize-handle,.editor th:hover .column-resize-handle,.editor td:hover .column-resize-handle{opacity:1;pointer-events:auto}.editor .selectedCell{background:var(--accent-soft)}.richkit-table-overlay{pointer-events:none;z-index:30;inset:0;position:fixed!important}.richkit-table-corner{background:var(--surface);border:1.5px solid var(--accent);width:18px;height:18px;color:var(--accent);cursor:nwse-resize;opacity:.85;box-shadow:var(--shadow-sm);border-radius:4px;justify-content:center;align-items:center;transition:opacity .12s,transform .12s,box-shadow .12s;display:flex;position:fixed}.richkit-table-corner:hover,.richkit-table-corner:active{opacity:1;background:var(--accent);color:#fff;box-shadow:var(--shadow-md);transform:scale(1.15)}.richkit-table-row-handle{cursor:ns-resize;background:0 0;transition:background .1s;position:fixed}.richkit-table-row-handle:before{content:"";background:var(--accent);opacity:0;border-radius:2px;width:28px;height:3px;transition:opacity .12s;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.richkit-table-row-handle:hover:before,.richkit-table-row-handle:active:before{opacity:1}.richkit-table-row-handle:hover{background:#2563eb14}.editor th,.editor td{border:1px solid var(--border-strong);vertical-align:top;min-width:60px;padding:8px 10px;position:relative}.editor th{background:var(--surface-2);text-align:left;font-weight:600}.editor img{border-radius:var(--radius-sm);max-width:100%;height:auto}.editor a{color:var(--accent);text-underline-offset:2px;text-decoration:underline}.editor a:hover{color:var(--accent-hover)}.bubble-menu{border-radius:var(--radius-sm);box-shadow:var(--shadow-lg);background:#1a1d21;gap:2px;padding:4px;display:flex}.bubble-menu .tb-btn{color:#e2e8f0}.bubble-menu .tb-btn:hover{background:#ffffff1a}.bubble-menu .tb-btn.is-active{background:var(--accent);color:#fff}.richkit-image-resize:hover{background:var(--accent-hover)!important}.ProseMirror-gapcursor{pointer-events:none;display:none;position:absolute}.ProseMirror-gapcursor:after{content:"";border-top:1px solid var(--text);width:20px;display:block;position:absolute}.ProseMirror-focused .ProseMirror-gapcursor{display:block}.output h2{color:var(--text-muted);margin:.5rem 0 .75rem;font-size:1rem;font-weight:600}.output pre{color:#e2e8f0;border-radius:var(--radius);max-height:260px;box-shadow:var(--shadow-sm);background:#0f172a;margin:0;padding:1rem 1.25rem;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:12px;overflow:auto}kbd{background:var(--surface-2);border:1px solid var(--border);border-bottom-width:2px;border-radius:4px;padding:1px 6px;font-family:ui-monospace,SF Mono,Menlo,Consolas,monospace;font-size:.8em}.richkit-table-ctx{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-md);min-width:200px;color:var(--text);padding:4px;font-size:.875rem}.richkit-table-ctx-item{text-align:left;border-radius:var(--radius-sm);cursor:pointer;width:100%;color:inherit;font:inherit;background:0 0;border:0;padding:6px 10px;display:block}.richkit-table-ctx-item:hover{background:var(--surface-2)}.richkit-table-ctx-item:focus{background:var(--surface-2);outline:none}.richkit-table-ctx-sep{background:var(--border);height:1px;margin:4px 6px}.comment-mark{cursor:pointer;background:#ffdc6459;border-bottom:2px solid #f59e0b}.comment-mark.comment-resolved{background:#b4b4b42e;border-bottom-color:#cbd5e1}.re-comments-sidebar{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius);width:320px;max-height:calc(100% - 2rem);box-shadow:var(--shadow-lg);z-index:25;flex-direction:column;padding:12px;display:flex;position:absolute;top:1rem;right:1rem;overflow-y:auto}.re-comments-header{border-bottom:1px solid var(--border);background:var(--surface);z-index:1;flex-direction:column;gap:8px;margin-bottom:12px;padding-bottom:12px;display:flex;position:sticky;top:0}.re-comments-header h3{margin:0;font-size:.95rem;font-weight:600}.re-comments-filter{gap:4px;display:flex}.re-comments-filter button{border:1px solid var(--border);background:var(--surface);border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;flex:1;padding:4px 8px;font-size:.75rem}.re-comments-filter button.is-active{background:var(--accent-soft);color:var(--accent);border-color:var(--accent)}.re-comments-add{align-self:stretch}.re-comments-list{flex-direction:column;gap:12px;display:flex}.re-comments-empty{color:var(--text-muted);text-align:center;margin:0;padding:1rem;font-size:.85rem}.re-comment-thread{background:var(--surface-2);border:1px solid var(--border);border-radius:var(--radius-sm);padding:10px;font-size:.85rem}.re-comment-thread.is-resolved{opacity:.7}.re-comment-anchor{color:var(--text-muted);cursor:pointer;text-overflow:ellipsis;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-bottom:6px;font-size:.8rem;font-style:italic;display:-webkit-box;overflow:hidden}.re-comment-anchor:hover{color:var(--accent)}.re-comment-meta{color:var(--text-muted);margin-bottom:4px;font-size:.75rem}.re-comment-body{color:var(--text);white-space:pre-wrap;margin:0 0 8px}.re-comment-replies{border-left:2px solid var(--border);margin:0 0 8px;padding:0 0 0 8px;list-style:none}.re-comment-replies li{margin-bottom:6px}.re-comment-replies p{margin:0;font-size:.8rem}.re-comment-reply input{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);width:100%;margin-bottom:6px;padding:4px 8px;font-size:.8rem}.re-comment-reply input:focus{border-color:var(--accent);outline:none}.re-comment-actions{justify-content:flex-end;gap:4px;display:flex}.re-comment-actions button{padding:3px 8px;font-size:.75rem}.suggestion-insertion{color:#166534;background:#22c55e2e;border-bottom:1.5px solid #16a34a}.suggestion-deletion{color:#991b1b;background:#ef444426;text-decoration:line-through}.re-suggestions-sidebar{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius);width:320px;max-height:calc(100% - 2rem);box-shadow:var(--shadow-lg);z-index:25;flex-direction:column;padding:12px;display:flex;position:absolute;top:1rem;right:1rem;overflow-y:auto}.editor-shell:has(.re-comments-sidebar) .re-suggestions-sidebar{right:348px}.re-suggestions-header{border-bottom:1px solid var(--border);background:var(--surface);z-index:1;flex-direction:column;gap:8px;margin-bottom:12px;padding-bottom:12px;display:flex;position:sticky;top:0}.re-suggestions-header h3{margin:0;font-size:.95rem;font-weight:600}.re-track-toggle{border:1px solid var(--border);background:var(--surface);border-radius:var(--radius-sm);cursor:pointer;color:var(--text-muted);padding:6px 10px;font-size:.8rem;font-weight:600}.re-track-toggle.is-on{color:#16a34a;background:#22c55e1f;border-color:#86efac}.re-suggestions-bulk{gap:4px;display:flex}.re-suggestions-bulk button{flex:1;padding:4px 8px;font-size:.75rem}.re-suggestions-list{flex-direction:column;gap:10px;display:flex}.re-suggestions-empty{color:var(--text-muted);text-align:center;margin:0;padding:1rem;font-size:.85rem}.re-suggestion{background:var(--surface-2);border:1px solid var(--border);border-left:3px solid var(--border);border-radius:var(--radius-sm);padding:8px 10px;font-size:.82rem}.re-suggestion-insertion{border-left-color:#16a34a}.re-suggestion-deletion{border-left-color:#dc2626}.re-suggestion-meta{color:var(--text-muted);align-items:center;gap:6px;margin-bottom:4px;font-size:.7rem;display:flex}.re-suggestion-badge{border-radius:4px;padding:1px 6px;font-weight:600}.re-suggestion-badge-insertion{color:#166534;background:#22c55e33}.re-suggestion-badge-deletion{color:#991b1b;background:#ef44442e}.re-suggestion-snippet{cursor:pointer;color:var(--text);white-space:pre-wrap;margin:0 0 6px}.re-suggestion-snippet:hover{color:var(--accent)}.re-suggestion-actions{justify-content:flex-end;gap:4px;display:flex}.re-suggestion-actions button{padding:3px 8px;font-size:.72rem}.re-comment-composer{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius);box-shadow:var(--shadow-lg);flex-direction:column;gap:8px;min-width:280px;max-width:360px;padding:10px;display:flex}.re-comment-composer-meta{color:var(--text-muted);font-size:.75rem}.re-comment-composer-input{resize:vertical;border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;font:inherit;background:var(--surface);color:var(--text);outline:none;min-height:56px;padding:6px 8px;font-size:.85rem}.re-comment-composer-input:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.re-comment-composer-actions{justify-content:flex-end;gap:4px;display:flex}.re-comment-composer-actions button{padding:4px 10px;font-size:.8rem}.re-comments-title-row{justify-content:space-between;align-items:center;gap:8px;display:flex}.re-sidebar-close{color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);background:0 0;border:0;justify-content:center;align-items:center;width:24px;height:24px;padding:0;font-size:1.4rem;line-height:1;display:inline-flex}.re-sidebar-close:hover{background:var(--surface-2);color:var(--text)}.re-toast-stack{z-index:9999;pointer-events:none;flex-direction:column;gap:8px;display:flex;position:fixed;bottom:24px;right:24px}.re-toast{pointer-events:auto;border-radius:var(--radius-sm);background:var(--surface);border:1px solid var(--border-strong);min-width:260px;max-width:420px;box-shadow:var(--shadow-lg);align-items:center;gap:12px;padding:10px 12px;font-size:.85rem;animation:.18s ease-out re-toast-in;display:flex}.re-toast-info{border-left:4px solid var(--accent)}.re-toast-success{border-left:4px solid #16a34a}.re-toast-warn{background:#fffbeb;border-left:4px solid #f59e0b}.re-toast-error{background:#fef2f2;border-left:4px solid #dc2626}.re-toast-message{color:var(--text);white-space:pre-wrap;word-break:break-word;flex:1}.re-toast-close{cursor:pointer;color:var(--text-muted);background:0 0;border:0;width:22px;height:22px;padding:0;font-size:1.2rem}.re-toast-close:hover{color:var(--text)}@keyframes re-toast-in{0%{opacity:0;transform:translate(20px)}to{opacity:1;transform:translate(0)}}.re-dialog-backdrop{z-index:9998;background:#0f172a66;justify-content:center;align-items:center;animation:.12s ease-out re-dialog-fade;display:flex;position:fixed;inset:0}.re-dialog{background:var(--surface);border-radius:var(--radius);box-shadow:var(--shadow-lg);flex-direction:column;min-width:360px;max-width:480px;animation:.12s ease-out re-dialog-pop;display:flex}.re-dialog.is-anchored{z-index:9998;visibility:hidden;border:1px solid var(--border);min-width:300px;max-width:min(420px,100vw - 16px);color:var(--text);position:fixed;top:0;left:0}.re-dialog-link .re-dialog-body{padding:12px}.re-dialog-header{padding:14px 18px 6px}.re-dialog-header h3{margin:0;font-size:1rem}.re-dialog-body{padding:6px 18px 14px}.re-dialog-message{color:var(--text);white-space:pre-wrap;margin:0;font-size:.9rem;line-height:1.45}.re-dialog-input{border:1px solid var(--border-strong);border-radius:var(--radius-sm);width:100%;font:inherit;outline:none;margin-top:10px;padding:8px 10px;font-size:.9rem}.re-dialog-input:focus{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.re-dialog-footer{border-top:1px solid var(--border);background:var(--surface-2);border-radius:0 0 var(--radius) var(--radius);justify-content:flex-end;gap:6px;padding:10px 18px 14px;display:flex}.tb-btn-danger{background:var(--danger);color:#fff;border-radius:var(--radius-sm);font:inherit;cursor:pointer;border:0;padding:6px 14px;font-size:.85rem}.tb-btn-danger:hover{background:#b91c1c}@keyframes re-dialog-fade{0%{opacity:0}to{opacity:1}}@keyframes re-dialog-pop{0%{opacity:0;transform:scale(.95)}to{opacity:1;transform:scale(1)}}.slash-menu{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius);min-width:200px;max-height:320px;box-shadow:var(--shadow-lg);flex-direction:column;padding:4px;display:flex;overflow-y:auto}.slash-menu-item{text-align:left;cursor:pointer;color:inherit;background:0 0;border:0;border-radius:6px;align-items:center;gap:8px;padding:7px 10px;font-size:.9rem;display:flex}.slash-menu-item.is-active,.slash-menu-item:hover{background:var(--accent-soft,#1f6feb1f)}.re-outline-sidebar{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius);width:260px;max-height:calc(100% - 2rem);box-shadow:var(--shadow-lg);z-index:25;flex-direction:column;padding:12px;display:flex;position:absolute;top:1rem;right:1rem;overflow-y:auto}.re-outline-list{flex-direction:column;gap:2px;display:flex}.re-outline-item{text-align:left;cursor:pointer;color:inherit;text-overflow:ellipsis;white-space:nowrap;background:0 0;border:0;border-radius:6px;padding:5px 8px;font-size:.88rem;overflow:hidden}.re-outline-item:hover{background:var(--accent-soft,#1f6feb1f)}.re-outline-level-1{font-weight:600}.re-outline-level-2{font-weight:500}.status-bar{color:var(--muted,#666);border:1px solid var(--border);border-radius:var(--radius);background:var(--surface);align-items:center;gap:8px;margin-top:8px;padding:6px 14px;font-size:.82rem;display:flex}.richkit-embed{border-radius:var(--radius);background:#000;margin:.5rem 0;position:relative;overflow:hidden}.richkit-embed-selected{outline-offset:2px;outline:2px solid #1f6feb}.richkit-embed-resize{opacity:0;transition:opacity .15s}.richkit-embed:hover .richkit-embed-resize,.richkit-embed-selected .richkit-embed-resize,.richkit-embed-resizing .richkit-embed-resize{opacity:1}.richkit-embed-resize:hover{background:var(--accent-hover)!important}.richkit-embed-toolbar{z-index:2;background:#000000bf;border-radius:6px;gap:.25rem;padding:.25rem;display:flex;position:absolute;top:8px;left:8px}.richkit-embed-toolbar[hidden]{display:none}.richkit-embed-btn{color:#fff;font:inherit;cursor:pointer;white-space:nowrap;background:0 0;border:0;border-radius:4px;padding:.2rem .4rem;font-size:.78rem}.richkit-embed-btn:hover{background:#ffffff26}.richkit-embed-btn.is-active{background:var(--accent)}.re-source-tabs{gap:4px;margin-bottom:8px;display:flex}.re-source-tabs button{border:1px solid var(--border);cursor:pointer;color:inherit;background:0 0;border-radius:6px;padding:4px 12px;font-size:.85rem}.re-source-tabs button.is-active{background:var(--accent-soft,#1f6feb1f);border-color:var(--border-strong);font-weight:600}@media (width<=640px){.playground{padding:1.25rem .75rem 2.5rem}.menubar{scrollbar-width:none;padding:4px;overflow-x:auto}.menubar::-webkit-scrollbar{display:none}.menubar-trigger{white-space:nowrap;padding:5px 8px}.toolbar{padding:4px;top:32px}.tb-group{padding:0 2px}.tb-btn{min-width:30px;height:30px;padding:0 5px}.tb-blocktype-trigger{min-width:92px}.tb-font-trigger{max-width:120px}.tb-pop-panel,.menu-panel{min-width:0;max-width:calc(100vw - 20px)}.tb-menu,.tb-list-styles{min-width:0}.editor-shell{border-radius:0;padding:1rem .9rem}.editor{min-height:260px;font-size:15px}.re-modal{width:calc(100vw - 24px)}}.rk-block-handle{z-index:45;align-items:center;gap:2px;padding-right:6px;display:flex;transform:translate(-100%)}.rk-block-btn{width:24px;height:24px;color:var(--text-muted);cursor:pointer;opacity:.75;background:0 0;border:0;border-radius:6px;justify-content:center;align-items:center;padding:0;display:inline-flex}.rk-block-btn svg{width:16px;height:16px}.rk-block-btn:hover,.rk-block-btn.is-active{background:var(--surface-2);color:var(--text);opacity:1}.rk-block-grip{cursor:grab}.rk-block-grip:active{cursor:grabbing}.rk-block-menu{background:var(--surface);border:1px solid var(--border-strong);border-radius:var(--radius-lg);min-width:232px;box-shadow:var(--shadow-lg);flex-direction:column;padding:6px;font-size:.9rem;display:flex}.rk-block-menu-title{letter-spacing:.01em;color:var(--text);padding:6px 10px 8px;font-size:.78rem;font-weight:700}.rk-block-menu-group+.rk-block-menu-group{border-top:1px solid var(--border);margin-top:4px;padding-top:4px}.rk-block-menu-item{width:100%;color:var(--text-muted);font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:8px;align-items:center;gap:10px;padding:8px 10px;display:flex}.rk-block-menu-item svg{flex:none;width:17px;height:17px}.rk-block-menu-item span{flex:1}.rk-block-menu-item kbd{color:var(--text-muted);opacity:.7;font-family:inherit;font-size:.78rem}.rk-block-menu-item:hover,.rk-block-menu-item.is-active{background:var(--surface-2);color:var(--text)}.rk-block-menu-item.is-danger:hover{color:var(--danger,#dc2626)}.rk-block-menu-more{opacity:.6;width:15px;height:15px}.rk-block-submenu{min-width:190px}.rk-drop-indicator{height:0;position:relative}.rk-drop-indicator:after{content:"";background:var(--accent);height:2px;box-shadow:0 0 0 1px var(--accent-soft);border-radius:2px;position:absolute;top:-1px;left:0;right:0}.slash-menu-row{display:contents}.slash-menu-group{letter-spacing:.04em;color:var(--text-muted);padding:8px 10px 4px;font-size:.74rem;font-weight:700}.slash-menu-item svg{opacity:.85;flex:none;width:17px;height:17px}.slash-menu-glyph{opacity:.85;justify-content:center;align-items:center;width:17px;font-size:.78rem;font-weight:700;display:inline-flex}.rk-block-glyph{flex:none;justify-content:center;align-items:center;width:17px;font-size:.78rem;font-weight:700;display:inline-flex}.editor li[data-type=task-item]{align-items:flex-start;gap:.55rem;display:flex}.editor .rk-task-check{flex:none;align-items:center;height:1.6em;display:flex}.editor .rk-task-check input{cursor:pointer;width:1rem;height:1rem;accent-color:var(--accent,#6366f1);margin:0}.editor .rk-task-content{flex:auto;min-width:0}.editor .rk-task-content>p{margin:0}.editor .rk-callout{border-radius:var(--radius-sm);border-left:3px solid var(--callout-accent,#6366f1);background:var(--callout-bg,#6366f114);align-items:flex-start;gap:.75rem;margin:.75rem 0;padding:.75rem .9rem;display:flex;position:relative}.editor .rk-callout-tip{--callout-accent:#6366f1;--callout-bg:#6366f114}.editor .rk-callout-info{--callout-accent:#3b82f6;--callout-bg:#3b82f614}.editor .rk-callout-warning{--callout-accent:#f59e0b;--callout-bg:#f59e0b1a}.editor .rk-callout-important{--callout-accent:#ef4444;--callout-bg:#ef444417}.editor .rk-callout-success{--callout-accent:#10b981;--callout-bg:#10b98117}.editor .rk-callout-icon{cursor:pointer;background:0 0;border:0;flex:none;padding:0;font-size:1.05rem;line-height:1.5}.editor .rk-callout-body{flex:auto;min-width:0}.editor .rk-callout-body>:first-child{margin-top:0}.editor .rk-callout-body>:last-child{margin-bottom:0}.editor .rk-callout-menu{z-index:40;border-radius:var(--radius-sm);border:1px solid var(--border);background:var(--surface);flex-direction:column;min-width:10rem;padding:.25rem;display:flex;position:absolute;top:100%;left:.5rem;box-shadow:0 10px 30px #00000047}.editor .rk-callout-menu-item{color:inherit;text-align:left;cursor:pointer;font:inherit;background:0 0;border:0;border-radius:4px;padding:.35rem .5rem}.editor .rk-callout-menu-item:hover{background:var(--surface-hover,#ffffff0f)}.editor .rk-toggle{align-items:flex-start;gap:.4rem;margin:.4rem 0;display:flex}.editor .rk-toggle-twisty{color:var(--text-muted);cursor:pointer;background:0 0;border:0;flex:none;padding:0 .15rem;font-size:.85rem;line-height:1.7}.editor .rk-toggle-content{flex:auto;min-width:0}.editor .rk-toggle-summary{cursor:text;font-weight:600;display:block}.editor .rk-toggle-body{padding-left:.25rem}.editor .rk-toggle.is-collapsed .rk-toggle-body{display:none}.editor .rk-bookmark{border:1px solid var(--border);border-radius:var(--radius-sm);color:inherit;justify-content:space-between;align-items:stretch;gap:1rem;margin:.75rem 0;padding:.75rem .9rem;text-decoration:none;display:flex}.editor .rk-bookmark:hover{background:var(--surface-hover,#ffffff0a)}.editor .rk-bookmark-text{flex-direction:column;gap:.2rem;min-width:0;display:flex}.editor .rk-bookmark-title{font-weight:600}.editor .rk-bookmark-description,.editor .rk-bookmark-host{color:var(--text-muted);font-size:.85em}.editor .rk-bookmark-thumb{object-fit:cover;border-radius:4px;width:6.5rem}.editor .rk-media{margin:.75rem 0}.editor .rk-media-player{border-radius:var(--radius-sm);width:100%}.editor .rk-media-file{border:1px solid var(--border);border-radius:var(--radius-sm);color:inherit;justify-content:space-between;align-items:center;gap:1rem;padding:.65rem .9rem;text-decoration:none;display:flex}.editor .rk-media-meta{color:var(--text-muted);font-size:.85em}.editor .rk-mention{color:var(--accent,#a5b4fc);white-space:nowrap;cursor:pointer;background:#6366f126;border-radius:4px;padding:.05em .3em}.rk-mention-menu{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);flex-direction:column;min-width:15rem;max-height:18rem;padding:.25rem;display:flex;overflow-y:auto;box-shadow:0 14px 40px #00000059}.rk-mention-item{color:inherit;font:inherit;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:5px;align-items:center;gap:.5rem;padding:.4rem .5rem;display:flex}.rk-mention-item.is-active,.rk-mention-item:hover{background:var(--surface-hover,#ffffff12)}.rk-mention-avatar{background:linear-gradient(135deg,#6366f1,#22d3ee);border-radius:50%;flex:none;width:1.25rem;height:1.25rem}.rk-mention-detail{color:var(--text-muted);margin-left:auto;font-size:.8em}.editor .code-block-pre{gap:.85rem;display:flex}.editor .code-block-gutter{pointer-events:none;-webkit-user-select:none;user-select:none;text-align:right;color:var(--text-muted);opacity:.55;flex-direction:column;flex:none;display:flex}.editor .code-block-pre>code{flex:auto;min-width:0}.editor .richkit-image[data-align=center]{margin-inline:auto;display:block}.editor .richkit-image[data-align=right]{margin-inline-start:auto;display:block}.editor .richkit-image-caption{color:var(--text-muted);text-align:center;margin-top:.35rem;font-size:.85em}.editor .richkit-image-toolbar{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--surface);z-index:30;scrollbar-width:none;gap:.25rem;max-width:100%;padding:.25rem;display:flex;position:absolute;top:-2.4rem;left:0;overflow-x:auto;box-shadow:0 10px 28px #0000004d}.editor .richkit-image-toolbar[hidden]{display:none}.editor .richkit-image-btn{color:inherit;font:inherit;cursor:pointer;white-space:nowrap;background:0 0;border:0;border-radius:4px;padding:.2rem .4rem;font-size:.78rem}.editor .richkit-image-btn:hover{background:var(--surface-hover,#ffffff14)}.notion-status{border-top:1px solid var(--border);color:var(--text-muted);gap:1rem;padding:.4rem 1rem;font-size:.78rem;display:flex}.demo-frame{flex-direction:column;display:flex;position:relative}[data-theme=dark]{--bg:#0c0c0e;--surface:#17171a;--surface-2:#202024;--border:#2a2a2f;--border-strong:#3a3a41;--text:#ececee;--text-muted:#9b9ba3;--accent:#7c8bff;--accent-soft:#7c8bff2e;--accent-hover:#96a2ff}[data-theme=light]{--bg:#f5f6f8;--surface:#fff;--surface-2:#f0f2f5;--border:#e3e6ea;--border-strong:#d0d4da;--text:#1a1d21;--text-muted:#5b6470;--accent:#2563eb;--accent-soft:#2563eb1f;--accent-hover:#1d4ed8}.demo-frame[data-theme=dark]{color:var(--text);background:#0c0c0e}.demo-frame[data-theme=light]{color:var(--text);background:#fafbfc}.demo-toolbar{border:0;border-bottom:1px solid var(--border);background:var(--bg);box-shadow:none;border-radius:0;flex-flow:wrap;align-items:center;row-gap:6px;padding:8px 12px;position:static}.demo-toolbar .tb-group{border-right-color:var(--border)}.demo-frame[data-theme=dark] .tb-btn{color:#d6d6db}.demo-frame[data-theme=dark] .tb-btn:hover{background:#ffffff14}.demo-frame[data-theme=dark] .tb-btn.is-active{background:var(--accent-soft);color:var(--accent-hover)}.demo-export-btn{border:1px solid var(--border-strong);background:var(--accent);color:#fff;font:inherit;cursor:pointer;border-radius:8px;padding:6px 12px;font-size:.85rem;font-weight:600}.demo-export-btn:hover{background:var(--accent-hover)}.demo-scroll{flex:1;padding:40px 24px 80px;overflow:auto}.demo-scroll-docx{background:#0c0c0e}.demo-page{max-width:780px;margin:0 auto;position:relative}.demo-page-simple,.demo-page-notion,.demo-page-simple .editor,.demo-page-notion .editor{color:var(--text)}.demo-page-docx{--bg:#fff;--surface:#fff;--surface-2:#f0f2f5;--border:#e3e6ea;--border-strong:#d0d4da;--text:#1a1d21;--text-muted:#5b6470;--accent:#2563eb;--accent-soft:#2563eb1f;color:#1a1d21;background:#fff;border-radius:6px;padding:48px 56px 72px;box-shadow:0 20px 50px #0006}.demo-page-docx .editor{color:#1a1d21}.docx-page-header{color:#6b7280;justify-content:space-between;align-items:center;margin-bottom:28px;font-size:.9rem;display:flex}.docx-brand{color:#111827;letter-spacing:.02em;font-weight:700}.docx-brand em{letter-spacing:.12em;color:#9ca3af;text-align:right;font-size:.62rem;font-style:normal;font-weight:600;display:block}.demo-page-agent{background:#fff;border-radius:6px;padding:46px 56px 72px;box-shadow:0 20px 50px #0f172a1a}.notion-bar{border-bottom:1px solid var(--border);background:var(--bg);justify-content:space-between;align-items:center;padding:10px 16px;display:flex}.notion-bar-left{gap:4px;display:flex}.notion-avatar{font-size:1.3rem}.notion-hint{text-align:center;color:var(--text-muted);margin:0;padding:0 0 14px;font-size:.85rem}.notion-hint kbd{background:var(--surface-2);border:1px solid var(--border-strong);border-radius:5px;padding:1px 7px;font-family:ui-monospace,monospace;font-size:.85em}.agent-fab{color:#fff;cursor:pointer;z-index:20;background:linear-gradient(135deg,#12d8a0,#2563eb);border:0;border-radius:50%;width:52px;height:52px;font-size:1.5rem;position:absolute;bottom:22px;right:22px;box-shadow:0 10px 26px #2563eb66}.agent-fab:hover{transform:translateY(-1px)}.demo-ai-toggle.is-active{background:var(--accent-soft);color:var(--accent)}.agent-dock{z-index:21;background:#fff;border:1px solid #e3e6ea;border-radius:14px;width:320px;padding:14px;position:absolute;bottom:86px;right:22px;box-shadow:0 20px 50px #0f172a38}.agent-dock-head{color:#0a0b0d;justify-content:space-between;align-items:center;margin-bottom:6px;font-weight:700;display:flex}.agent-dock-close{cursor:pointer;color:#9ca3af;background:0 0;border:0;font-size:1.3rem;line-height:1}.agent-dock-hint{color:#626a73;margin:0 0 10px;font-size:.82rem;line-height:1.45}.agent-dock-input{resize:vertical;width:100%;min-height:64px;font:inherit;border:1px solid #e3e6ea;border-radius:9px;outline:none;padding:9px 11px;font-size:.9rem}.agent-dock-input:focus{border-color:#2563eb}.agent-dock-run{color:#fff;width:100%;font:inherit;cursor:pointer;background:#0a0b0d;border:0;border-radius:9px;margin-top:10px;padding:10px;font-weight:600}.agent-dock-run:disabled{opacity:.6;cursor:default}.agent-dock-error{color:#b42318;margin:10px 0 0;font-size:.82rem;line-height:1.45}.demo-page-notion .editor blockquote{border-left-color:var(--accent);background:#ffffff0a}.ff-demo{background:var(--bg);gap:16px;min-height:0;padding:22px;overflow:auto}.ff-field{flex-direction:column;gap:6px;display:flex}.ff-label{color:var(--accent);font-size:.86rem}.ff-field.is-error .ff-label,.ff-required{color:#d32f2f}.ff-input{border:1px solid var(--border-strong);background:var(--surface);border-radius:4px}.ff-chrome{display:contents}.ff-input>:first-child,.ff-chrome>:first-child{border-top-left-radius:3px;border-top-right-radius:3px}.ff-input>:last-child{border-bottom-right-radius:3px;border-bottom-left-radius:3px}.ff-field.is-error .ff-input{border-color:#d32f2f}.ff-field.is-disabled .ff-input{background:var(--surface-2);opacity:.7}.ff-menubar{border:0;border-bottom:1px solid var(--border);background:var(--surface);border-radius:0;padding:2px 6px}.ff-toolbar{border:0;border-bottom:1px solid var(--border);background:var(--surface);border-radius:0;flex-flow:wrap;align-items:center;gap:4px 2px;padding:4px 6px;position:static}.ff-content.editor,.ff-content .ProseMirror{background:var(--surface);min-height:220px;color:var(--text);outline:none;padding:14px 16px}.ff-helper{color:var(--text-muted);margin:0;padding-left:2px;font-size:.75rem}.ff-helper.is-error{color:#d32f2f}.ff-demo.is-bare{padding:0}.ff-demo.is-bare .ff-input{border:0;border-radius:0;flex-direction:column;flex:1;display:flex}.ff-demo.is-bare .ff-content.editor{flex:1;min-height:420px}.notion-bar-left{color:var(--text-muted);align-items:center;gap:8px;font-size:.85rem}.notion-crumb.is-current{color:var(--text);font-weight:600}.notion-crumb-sep{opacity:.5}.notion-bar-right{align-items:center;gap:4px;display:flex}.notion-bar-divider{background:var(--border);width:1px;height:20px;margin:0 6px}.notion-body{flex:1;min-height:0;display:flex}.demo-notion .demo-scroll{padding:44px 32px 72px}.demo-page-notion{max-width:800px}.demo-page-notion .editor .ProseMirror{padding:0 8px 0 64px}.demo-page-notion .editor h1:first-child{letter-spacing:-.02em;margin:0 0 .6em;font-size:2.4rem;line-height:1.15}.demo-page-notion .editor h2{margin-top:1.6em}.demo-page-notion .editor blockquote{border-left:3px solid var(--accent);background:var(--surface);border-radius:0 8px 8px 0;padding:12px 16px}.demo-page-notion .editor pre{background:var(--surface);border:1px solid var(--border);border-radius:10px}.notion-rail{border-left:1px solid var(--border);flex-direction:column;justify-content:center;gap:9px;padding:0 14px;display:flex}.notion-rail-tick{background:var(--text-muted);opacity:.45;cursor:pointer;border:0;border-radius:2px;height:2px;padding:0;position:relative}.notion-rail-tick.lvl-1{width:22px}.notion-rail-tick.lvl-2{width:16px}.notion-rail-tick.lvl-3{width:11px}.notion-rail-tick:hover{opacity:1;background:var(--accent)}.notion-rail-label{white-space:nowrap;background:var(--surface);border:1px solid var(--border-strong);color:var(--text);opacity:0;pointer-events:none;border-radius:6px;padding:3px 8px;font-size:.75rem;transition:opacity .12s;position:absolute;top:50%;right:calc(100% + 10px);transform:translateY(-50%)}.notion-rail-tick:hover .notion-rail-label{opacity:1}.notion-bubble{z-index:55;flex-direction:column-reverse;align-items:center;gap:8px;display:flex}.notion-bubble .bubble-row{background:var(--surface);border:1px solid var(--border-strong);box-shadow:var(--shadow-lg);border-radius:999px;align-items:center;gap:2px;padding:4px 6px;display:flex}.notion-bubble .bubble-sep{background:var(--border);width:1px;height:20px;margin:0 5px}.notion-bubble .tb-blocktype-trigger{white-space:nowrap;gap:4px;width:auto;padding:0 8px;font-size:.85rem}.notion-improve{height:28px;color:var(--text);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:999px;align-items:center;gap:6px;padding:0 12px 0 8px;font-size:.86rem;font-weight:600;display:inline-flex}.notion-improve svg{width:16px;height:16px;color:var(--accent)}.notion-improve:hover{background:var(--accent-soft)}.notion-ask{background:var(--surface);border:1px solid var(--border-strong);width:min(560px,100% - 48px);box-shadow:var(--shadow-lg);z-index:60;border-radius:12px;align-items:center;gap:10px;padding:10px 12px;display:flex;position:absolute;bottom:64px;left:50%;transform:translate(-50%)}.notion-ask-icon{width:18px;height:18px;color:var(--accent);flex:none}.notion-ask-input{color:var(--text);font:inherit;background:0 0;border:0;outline:none;flex:1;font-size:.92rem}.notion-ask-close{border:1px solid var(--border);color:var(--text-muted);font:inherit;cursor:pointer;background:0 0;border-radius:6px;padding:2px 7px;font-size:.72rem}@media (width<=720px){.demo-notion .demo-scroll{padding:28px 12px 56px 4px}.demo-page-notion .editor .ProseMirror{padding:0 4px 0 56px}.demo-page-notion .editor h1:first-child{font-size:1.9rem}.notion-rail{display:none}}.docx-zoom-value{text-align:center;font-variant-numeric:tabular-nums;min-width:44px;color:var(--text-muted);font-size:.82rem}.tb-group-end{border-right:0;margin-left:auto}.md-split{flex:1;grid-template-columns:minmax(0,1fr) minmax(0,1fr);min-height:0;display:grid}.md-split .demo-scroll{padding:28px 28px 60px}.md-source{border-left:1px solid var(--border);background:var(--surface);flex-direction:column;min-height:0;display:flex}.md-source-label{border-bottom:1px solid var(--border);letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);padding:10px 16px;font-size:.72rem;font-weight:600}.md-source-input{resize:none;min-height:0;color:var(--text);font-family:var(--rk-mono,ui-monospace, "SF Mono", Menlo, Consolas, monospace);background:0 0;border:0;outline:0;flex:1;padding:16px;font-size:.84rem;line-height:1.6}@media (width<=760px){.md-split{grid-template-rows:minmax(280px,1fr) 260px;grid-template-columns:1fr}.md-source{border-left:0;border-top:1px solid var(--border)}}.sidebar-split{flex:1;min-height:0;display:flex}.sidebar-split .demo-scroll{padding:32px 28px 60px}.demo-page-sheet{border:1px solid var(--border);background:#fff;border-radius:8px;max-width:640px;padding:36px 40px 48px}.sidebar-split>.re-comments-sidebar,.sidebar-split>.re-suggestions-sidebar{max-height:none;box-shadow:none;border-width:0 0 0 1px;border-radius:0;flex:0 0 300px;position:static}@media (width<=760px){.sidebar-split{flex-direction:column;overflow:auto}.sidebar-split>.re-comments-sidebar,.sidebar-split>.re-suggestions-sidebar{border-width:1px 0 0;flex:none}.demo-page-sheet{padding:24px 20px 32px}}.demo-chat{min-height:480px}.chat-head{border-bottom:1px solid var(--border);justify-content:space-between;align-items:baseline;gap:12px;padding:12px 20px;display:flex}.chat-channel{font-weight:700}.chat-hint{color:var(--text-muted);font-size:.78rem}.chat-log{flex-direction:column;flex:1;gap:18px;min-height:0;padding:20px;display:flex;overflow-y:auto}.chat-msg{gap:12px;display:flex}.chat-avatar{background:var(--accent-soft);width:34px;height:34px;color:var(--accent-hover);border-radius:9px;flex:none;place-items:center;font-weight:700;display:grid}.chat-author{margin-bottom:2px;font-size:.86rem;font-weight:700}.chat-body,.chat-input{min-height:0}.chat-body p{margin:0}.chat-composer{border:1px solid var(--border-strong);background:var(--surface);border-radius:12px;align-items:flex-end;gap:8px;margin:0 16px 16px;padding:8px 8px 8px 14px;display:flex;position:relative}.chat-composer:focus-within{border-color:var(--accent)}.chat-input{flex:1;min-width:0;max-height:160px;overflow-y:auto}.chat-input .ProseMirror{outline:none;padding:6px 0}.chat-input p{margin:0}.chat-send{background:var(--accent);color:#fff;cursor:pointer;border:0;border-radius:8px;flex:none;place-items:center;width:32px;height:32px;display:grid}.chat-send:hover{background:var(--accent-hover)}.demo-minimal,.demo-reply{min-height:340px}.demo-page-minimal .editor{min-height:200px;color:var(--text)}.reply-card{flex-direction:column;gap:18px;max-width:620px;margin:0 auto;display:flex}.reply-post{gap:12px;display:flex}.reply-post p{margin:0;line-height:1.55}.reply-box{border:1px solid var(--border-strong);background:var(--surface);border-radius:12px}.reply-box:focus-within{border-color:var(--accent)}.reply-box.is-over{border-color:#f87171}.reply-input{min-height:72px;max-height:220px;padding:12px 14px 4px;overflow-y:auto}.reply-input p{margin:0 0 .4em}.reply-foot{align-items:center;gap:12px;padding:6px 8px 8px;display:flex}.reply-tools{gap:2px;display:flex}.reply-count{color:var(--text-muted);font-variant-numeric:tabular-nums;margin-left:auto;font-size:.8rem}.reply-box.is-over .reply-count b{color:#f87171}.reply-post-btn{background:var(--accent);color:#fff;font:inherit;cursor:pointer;border:0;border-radius:8px;padding:7px 14px;font-size:.85rem;font-weight:600}.reply-post-btn:disabled{opacity:.45;cursor:not-allowed}.find-bar{border-bottom:1px solid var(--border);background:var(--bg);flex-direction:column;gap:8px;padding:12px 16px;display:flex}.find-row{align-items:center;gap:6px;display:flex}.find-input{border:1px solid var(--border-strong);background:var(--surface);min-width:0;max-width:320px;color:var(--text);font:inherit;border-radius:8px;flex:1;padding:7px 10px;font-size:.88rem}.find-input:focus{border-color:var(--accent);outline:none}.find-count{min-width:58px;color:var(--text-muted);font-variant-numeric:tabular-nums;font-size:.8rem}.find-btn{border:1px solid var(--border);min-width:32px;height:32px;color:var(--text);font:inherit;cursor:pointer;background:0 0;border-radius:8px;font-size:.84rem}.find-btn:hover:not(:disabled){background:#ffffff12}.find-btn.is-active{background:var(--accent-soft);border-color:var(--accent);color:var(--accent-hover)}.find-btn:disabled{opacity:.4;cursor:not-allowed}.find-btn-text{padding:0 12px}.demo-question{max-height:820px}.question-target{letter-spacing:.04em;text-transform:uppercase;color:var(--text-muted);margin-left:auto;font-size:.74rem;font-weight:600}.math-btn span{font-family:Times New Roman,serif;font-size:1rem;font-style:italic}.question-card{border:1px solid var(--border);background:#fff;border-radius:12px;max-width:760px;margin:0 auto;padding:24px 28px 20px}.question-head{justify-content:space-between;align-items:center;gap:12px;margin-bottom:12px;display:flex}.question-type{color:var(--accent);background:var(--accent-soft);border-radius:999px;padding:4px 10px;font-size:.78rem;font-weight:600}.question-points{color:var(--text-muted);align-items:center;gap:8px;font-size:.82rem;display:flex}.question-points input{border:1px solid var(--border-strong);width:56px;font:inherit;color:var(--text);border-radius:6px;padding:4px 6px}.question-stem{min-height:0}.question-options{flex-direction:column;gap:8px;margin-top:14px;display:flex}.question-option{border:1px solid var(--border);border-radius:10px;align-items:center;gap:12px;padding:6px 12px 6px 6px;display:flex}.question-option:focus-within{border-color:var(--accent)}.question-option.is-correct{background:#16a34a0f;border-color:#16a34a}.question-option-mark{border:1px solid var(--border-strong);background:var(--surface-2);width:32px;height:32px;color:var(--text);font:inherit;cursor:pointer;border-radius:8px;flex:none;font-weight:700}.question-option.is-correct .question-option-mark{color:#fff;background:#16a34a;border-color:#16a34a}.question-option-input{flex:1;min-width:0;min-height:0}.question-option-input p{margin:0}.question-option-tag{color:#16a34a;font-size:.72rem;font-weight:700}.question-hint{color:var(--text-muted);margin:14px 0 0;font-size:.8rem}.rk-math{cursor:pointer;border-radius:4px;padding:0 2px}.rk-math:hover,.ProseMirror-selectednode.rk-math{background:var(--accent-soft)}.math-panel{border-bottom:1px solid var(--border);background:var(--surface);gap:8px;padding:12px 16px;display:grid}.math-snippets{flex-wrap:wrap;gap:4px;display:flex}.math-snippet{border:1px solid var(--border);background:var(--surface-2);min-width:34px;height:30px;color:var(--text);font:inherit;cursor:pointer;border-radius:6px}.math-snippet:hover{border-color:var(--accent)}.math-input{resize:vertical;border:1px solid var(--border-strong);font-family:var(--rk-mono,ui-monospace, "SF Mono", Menlo, Consolas, monospace);color:var(--text);background:#fff;border-radius:8px;padding:8px 10px;font-size:.86rem}.math-input:focus{border-color:var(--accent);outline:none}.math-preview{background:var(--surface-2);border-radius:8px;align-items:center;min-height:36px;padding:4px 10px;display:flex;overflow-x:auto}.math-actions{justify-content:flex-end;gap:8px;display:flex}.math-block-toggle{color:var(--text-muted);align-items:center;gap:6px;margin-right:auto;font-size:.84rem;display:flex}.rk-math-block{margin:.8em 0;padding:4px 0;display:block}@media (width<=760px){.question-card{padding:18px 16px}.question-target{display:none}.demo-page-docx,.demo-page-agent{padding:28px 22px 56px}}@media (width<=640px){.demo-toolbar{padding:6px 8px}.demo-scroll{padding:20px 12px 56px}.demo-page-docx,.demo-page-agent{padding:24px 18px 44px}.docx-page-header{margin-bottom:18px;font-size:.8rem}.notion-bar{padding:8px 10px}.agent-dock{width:auto;bottom:78px;left:12px;right:12px}.agent-fab{width:46px;height:46px;font-size:1.3rem;bottom:14px;right:14px}.ff-demo{padding:14px}}:root{--site-bg:#08080b;--site-panel:#0d0d13;--site-panel-deep:#0a0a10;--site-panel-raised:#12121a;--site-text:#e7e7ee;--site-text-strong:#fff;--site-text-soft:#b6b6c6;--site-text-muted:#a9a9ba;--site-text-dim:#8f8fa2;--site-text-faint:#6f6f85;--site-line:#ffffff17;--site-line-strong:#ffffff21;--site-line-soft:#ffffff0f;--site-violet:#8b5cff;--site-violet-light:#a48bff;--site-violet-pale:#c9b8ff;--site-azure:#3884ff;--site-azure-light:#5aa0ff;--site-teal:#45e0c8;--site-teal-light:#7fe9d5;--site-grad:linear-gradient(135deg, #8b5cff, #3884ff);--site-shell:1240px;--site-gutter:28px;--site-nav-h:62px;--site-sans:"Instrument Sans", ui-sans-serif, system-ui, -apple-system, sans-serif;--site-mono:"JetBrains Mono", ui-monospace, "SF Mono", Menlo, Consolas, monospace}html{scroll-behavior:smooth}body{background:var(--site-bg);color:var(--site-text);font-family:var(--site-sans);-webkit-font-smoothing:antialiased}::selection{background:#7c5cff59}.site{background:radial-gradient(70% 50% at 50% -10%, #7c5cff42, #7c5cff00 62%), radial-gradient(55% 45% at 90% 2%, #3884ff33, #3884ff00 58%), radial-gradient(45% 40% at 6% 0%, #00d6c821, #00d6c800 58%), var(--site-bg);min-height:100vh;position:relative;overflow-x:clip}.site-inner{flex-direction:column;min-height:100vh;display:flex}.shell{width:100%;max-width:var(--site-shell);padding:0 var(--site-gutter);margin:0 auto}.site-nav{z-index:80;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#08080bb8;border-bottom:1px solid #ffffff12;position:sticky;top:0}.site-nav-inner{max-width:var(--site-shell);padding:0 var(--site-gutter);height:var(--site-nav-h);align-items:center;gap:34px;margin:0 auto;display:flex}.site-brand{color:var(--site-text-strong);letter-spacing:-.02em;white-space:nowrap;align-items:center;gap:10px;font-size:1.05rem;font-weight:700;text-decoration:none;display:flex}.site-logo{color:#fff;background:linear-gradient(135deg,#9b7bff,#4f46e5);border-radius:7px;place-items:center;width:28px;height:28px;display:inline-grid;box-shadow:0 6px 18px #634cf073}.site-links{align-items:center;gap:4px;margin-right:auto;display:flex}.site-links a{color:var(--site-text-soft);white-space:nowrap;border-radius:8px;align-items:center;gap:7px;padding:7px 11px;font-size:.9rem;font-weight:500;text-decoration:none;transition:background .15s,color .15s;display:flex}.site-links a:hover,.site-links a.is-active{color:var(--site-text-strong);background:#ffffff0f}.site-nav-actions{align-items:center;gap:8px;display:flex}.site-ghost{color:#d7d7e2;white-space:nowrap;background:#ffffff0f;border-radius:999px;align-items:center;gap:7px;padding:8px 13px;font-size:.85rem;font-weight:600;text-decoration:none;transition:background .15s,color .15s;display:flex}.site-ghost:hover{color:var(--site-text-strong);background:#ffffff1c}.site-cta{background:var(--site-grad);white-space:nowrap;border-radius:999px;flex:none;padding:8px 17px;font-size:.87rem;font-weight:650;text-decoration:none;box-shadow:0 8px 22px #6058ff61;color:#fff!important}.site-cta:hover{filter:brightness(1.08)}.site-menu-btn{border:1px solid var(--site-line-strong);width:36px;height:36px;color:var(--site-text);cursor:pointer;background:#ffffff0d;border-radius:10px;place-items:center;display:none}.site-menu-btn:hover{color:var(--site-text-strong);background:#ffffff1a}.hero{grid-template-columns:minmax(0,1.05fr) minmax(0,.95fr);align-items:start;gap:56px;padding-top:72px;display:grid}.hero-eyebrow{border:1px solid var(--site-line-strong);color:#c6c6d6;background:#ffffff0a;border-radius:999px;align-items:center;gap:9px;padding:6px 13px 6px 8px;font-size:.8rem;font-weight:500;display:inline-flex}.hero-eyebrow b{background:var(--site-grad);color:#fff;letter-spacing:.02em;border-radius:999px;padding:2px 8px;font-size:.7rem;font-weight:700}.hero-title{letter-spacing:-.042em;color:var(--site-text-strong);text-wrap:balance;margin:22px 0 20px;font-size:clamp(2.6rem,4.4vw,3.85rem);font-weight:700;line-height:1.04}.hero-title em,.section-title em{background:linear-gradient(115deg,#a48bff,#5aa0ff 52%,#45e0c8);color:#0000;-webkit-background-clip:text;background-clip:text;font-style:normal}.hero-sub{max-width:46ch;color:var(--site-text-muted);text-wrap:pretty;margin:0 0 30px;font-size:1.06rem;line-height:1.62}.hero-actions{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.btn-primary,.btn-secondary,.btn-light{border-radius:999px;align-items:center;gap:9px;font-size:.97rem;text-decoration:none;transition:background .15s,filter .15s;display:inline-flex}.btn-primary{background:var(--site-grad);color:#fff;padding:14px 25px;font-weight:650;box-shadow:0 14px 34px #6058ff61}.btn-primary:hover{filter:brightness(1.08)}.btn-secondary{color:var(--site-text);background:#ffffff13;padding:14px 23px;font-weight:600}.btn-secondary:hover{background:#ffffff1f}.btn-light{color:#0a0a0f;background:#fff;padding:14px 27px;font-weight:650}.btn-light:hover{background:var(--site-text)}.hero-install{border:1px solid var(--site-line-strong);color:#d9d9e4;font-family:var(--site-mono);cursor:pointer;background:#ffffff0b;border-radius:11px;align-items:center;gap:12px;margin-top:18px;padding:11px 14px;font-size:.855rem;transition:border-color .15s;display:inline-flex}.hero-install:hover{border-color:#7c5cff80}.hero-install .prompt{color:var(--site-text-faint)}.hero-install .copied{color:var(--site-teal);font-family:var(--site-sans);font-size:.78rem;font-weight:600}.hero-metrics{flex-wrap:wrap;gap:34px;margin-top:34px;display:flex}.metric-value{letter-spacing:-.02em;color:var(--site-text-strong);font-size:1.75rem;font-weight:700;display:block}.metric-label{color:var(--site-text-dim);font-size:.83rem;display:block}.hero-art{position:relative}.hero-art:before{content:"";filter:blur(12px);background:radial-gradient(60% 60% at 50% 0,#7c5cff47,#7c5cff00 70%);border-radius:26px;position:absolute;inset:-18px -14px 30px}.hero-art-note{color:var(--site-text-faint);margin:12px 2px 0;font-size:.8rem;line-height:1.5}.hero-art-note a{color:var(--site-violet-light);text-decoration:none}.hero-art-note a:hover{color:var(--site-violet-pale)}.frame{background:var(--site-panel);border:1px solid #ffffff1c;border-radius:16px;position:relative;overflow:hidden;box-shadow:0 30px 70px #0000008c}.frame-bar{background:#ffffff05;border-bottom:1px solid #ffffff12;align-items:center;gap:12px;padding:10px 14px;display:flex}.frame-dots{gap:6px;display:flex}.frame-dots span{background:#ffffff29;border-radius:50%;width:9px;height:9px}.frame-title{color:var(--site-text-soft);font-size:.78rem;font-weight:600}.frame-pkg{font-family:var(--site-mono);color:var(--site-text-faint);margin-left:auto;font-size:.72rem}.frame-tools{border-bottom:1px solid var(--site-line-soft);flex-wrap:wrap;align-items:center;gap:3px;padding:8px 12px;display:flex}.frame-tools .t{color:var(--site-text-dim);border-radius:7px;padding:5px 9px;font-size:.79rem}.frame-tools .t.is-mark{color:#d9d9e4;font-size:.8rem;font-weight:700}.frame-tools .sep{background:#ffffff1a;width:1px;height:18px;margin:0 6px}.frame-tools .accent{color:var(--site-violet-pale);background:#7c5cff2e;border:1px solid #7c5cff59;border-radius:7px;align-items:center;gap:6px;margin-left:auto;padding:5px 11px;font-size:.78rem;font-weight:650;display:inline-flex}.mock-doc{min-height:372px;padding:22px 24px 26px}.mock-doc h3{letter-spacing:-.02em;color:var(--site-text-strong);margin:0 0 12px;font-size:1.28rem;font-weight:650}.mock-doc p{color:var(--site-text-soft);margin:0 0 16px;font-size:.925rem;line-height:1.68}.mock-doc p strong{color:var(--site-text-strong)}.mock-doc .aim{margin-bottom:8px}.mock-doc .hl{border-bottom:1.5px solid var(--site-violet);background:#7c5cff47;border-radius:3px;padding:1px 2px}.mock-doc .caret{background:var(--site-teal);vertical-align:-3px;width:2px;height:15px;margin-left:1px;animation:1.1s steps(2,end) infinite rk-pulse;display:inline-block}@keyframes rk-pulse{0%,to{opacity:.55}50%{opacity:1}}.mock-suggest{color:var(--site-violet-pale);background:#7c5cff1a;border:1px solid #7c5cff52;border-radius:11px;align-items:center;gap:10px;margin-top:18px;padding:11px 13px;font-size:.78rem;font-weight:650;display:flex}.mock-suggest .acts{gap:6px;margin-left:auto;display:flex}.mock-suggest .accept{color:var(--site-teal-light);background:#45e0c829;border:1px solid #45e0c852;border-radius:7px;padding:5px 12px;font-size:.75rem}.mock-suggest .reject{color:var(--site-text-muted);border:1px solid #ffffff24;border-radius:7px;padding:5px 12px;font-size:.75rem;font-weight:600}.stack-strip{border-top:1px solid #ffffff12;border-bottom:1px solid #ffffff12;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:40px;margin-top:74px;padding:22px 0;display:flex}.stack-strip .lead{color:var(--site-text-faint);font-size:.8rem;font-weight:500}.stack-strip .names{color:var(--site-text-dim);letter-spacing:-.01em;flex-wrap:wrap;align-items:center;gap:30px;font-size:.95rem;font-weight:600;display:flex}.section{padding-top:88px;scroll-margin-top:118px}.section-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:30px;margin-bottom:26px;display:flex}.section-title{letter-spacing:-.032em;color:var(--site-text-strong);margin:0 0 8px;font-size:clamp(1.7rem,2.7vw,2.35rem);font-weight:700}.section-sub{max-width:58ch;color:var(--site-text-muted);margin:0;font-size:1rem;line-height:1.6}.section-sub code,.stage-caption code,.site-foot code{font-family:var(--site-mono);color:var(--site-violet-pale);font-size:.86em}.section-link{color:var(--site-violet-light);white-space:nowrap;font-size:.9rem;font-weight:600;text-decoration:none}.section-link:hover{color:var(--site-violet-pale)}.tabbar{background:#ffffff09;border:1px solid #ffffff1a;border-radius:999px;flex-wrap:wrap;gap:4px;width:fit-content;margin-bottom:18px;padding:5px;display:flex}.tab{color:var(--site-text-dim);cursor:pointer;background:0 0;border:0;border-radius:999px;padding:8px 16px;font-family:inherit;font-size:.875rem;font-weight:600;transition:background .15s,color .15s}.tab:hover{color:var(--site-text-strong)}.tab.is-active{background:var(--site-grad);color:#fff;box-shadow:0 6px 16px #6058ff59}.tab-pro{vertical-align:1px;margin-left:6px;padding:1px 6px;font-size:.6rem}.frame-bar .tag{text-decoration:none}.tab.is-active .tab-pro{color:#fff;background:#ffffff2e;border-color:#ffffff73}.stage-wrap{background:var(--site-panel);border:1px solid #ffffff1c;border-radius:18px;position:relative;overflow:hidden;box-shadow:0 30px 70px #00000080}.stage-actions{z-index:200;gap:6px;display:flex;position:absolute;top:5px;right:10px}.stage-actions .code-icon-btn{border-radius:8px;width:30px;height:30px}.stage-wrap>.frame-bar{padding-right:88px}.code-icon-btn{-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);color:#c9c9d6;cursor:pointer;background:#0a0a0e99;border:1px solid #ffffff29;border-radius:10px;place-items:center;width:36px;height:36px;transition:border-color .15s,color .15s,background .15s;display:inline-grid}.code-icon-btn:hover{color:var(--site-text-strong);border-color:#ffffff52}.code-icon-btn.is-active{color:#fff;background:#8b5cff47;border-color:#8b5cff99}.code-icon-btn svg{width:17px;height:17px}.code-panel{border:0;border-radius:0;max-height:640px;margin:0;padding-bottom:60px;overflow-y:auto}.code-panel code{white-space:pre;font-family:var(--site-mono)}.stage{overflow:hidden}.stage-caption{color:var(--site-text-faint);margin:14px 0 0;font-size:.84rem;line-height:1.55}.stage-caption a{color:var(--site-violet-light);text-decoration:none}.stage-caption a:hover{color:var(--site-violet-pale)}.feature-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:16px;display:grid}.feature-card{border:1px solid var(--site-line);background:linear-gradient(#ffffff0b,#ffffff05);border-radius:16px;padding:22px 22px 24px;scroll-margin-top:128px;transition:border-color .2s,transform .2s;position:relative}.feature-card:hover{border-color:#7c5cff73;transform:translateY(-2px)}.feature-top{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.feature-icon{width:36px;height:36px;color:var(--site-violet-pale);background:#7c5cff29;border:1px solid #7c5cff4d;border-radius:10px;place-items:center;display:grid}.tag{color:var(--site-text-muted);letter-spacing:.05em;text-transform:uppercase;white-space:nowrap;background:#ffffff0d;border:1px solid #ffffff24;border-radius:999px;padding:3px 9px;font-size:.68rem;font-weight:700}.tag.is-included{color:var(--site-teal);background:#45e0c81a;border-color:#45e0c852}.feature-title{letter-spacing:-.018em;color:var(--site-text-strong);margin:0 0 8px;font-size:1.06rem;font-weight:650}.feature-body{color:#a2a2b4;text-wrap:pretty;margin:0;font-size:.925rem;line-height:1.58}.template-grid{grid-template-columns:repeat(auto-fit,minmax(320px,1fr));align-items:stretch;gap:18px;display:grid}.tpl-card{border:1px solid var(--site-line);text-align:left;font:inherit;color:inherit;background:linear-gradient(#ffffff0b,#ffffff05);border-radius:16px;flex-direction:column;text-decoration:none;transition:border-color .2s,transform .2s;display:flex;overflow:hidden}a.tpl-card,button.tpl-card{cursor:pointer}.tpl-card:hover{border-color:#7c5cff73;transform:translateY(-2px)}.tpl-art{background:radial-gradient(90% 80% at 25% 0%, #7c5cff2e, #7c5cff00 70%), var(--site-panel-deep);border-bottom:1px solid #ffffff12;height:232px;padding:20px;overflow:hidden}.tpl-art-inner{height:100%}.tpl-meta{flex-direction:column;flex:1;gap:9px;padding:18px 20px 20px;display:flex}.tpl-meta .tag{align-self:flex-start}.tpl-title{letter-spacing:-.02em;color:var(--site-text-strong);margin:0;font-size:1.08rem;font-weight:650}.tpl-body{color:#9a9aad;text-wrap:pretty;margin:0;font-size:.92rem;line-height:1.58}.tpl-foot{flex-wrap:wrap;align-items:center;gap:6px 8px;margin-top:auto;padding-top:12px;display:flex}.tpl-foot .status{white-space:nowrap}.tpl-foot .dot{background:var(--site-teal);border-radius:50%;width:6px;height:6px}.tpl-foot .status{color:var(--site-text-dim);font-size:.8rem}.tpl-foot code{overflow-wrap:anywhere;font-family:var(--site-mono);color:var(--site-text-faint);margin-left:auto;font-size:.7rem}.wf{flex-direction:column;gap:8px;height:100%;display:flex}.wf-row{gap:12px;height:100%;display:flex}.wf-col{flex-direction:column;flex:1;gap:7px;min-width:0;padding-top:6px;display:flex}.wf-line{background:#ffffff24;border-radius:3px;flex:none;height:7px}.wf-line.is-faint{background:#ffffff1a}.wf-line.is-accent{background:#7c5cff73;box-shadow:0 0 0 3px #7c5cff1f}.wf-panel{background:var(--site-panel-raised);border:1px solid #ffffff1c;border-radius:11px;overflow:hidden;box-shadow:0 14px 30px #00000073}.wf-text{color:#a2a2b4;font-size:.66rem;line-height:1.6}.wf-cap{letter-spacing:.1em;text-transform:uppercase;color:var(--site-text-faint);font-size:.56rem;font-weight:700}.wf-chip{white-space:nowrap;border-radius:7px;align-items:center;gap:5px;padding:4px 10px;font-size:.6rem;font-weight:650;display:inline-flex}.wf-chip.is-accent{color:var(--site-violet-pale);background:#7c5cff33;border:1px solid #7c5cff59}.wf-chip.is-ok{color:var(--site-teal-light);background:#45e0c829;border:1px solid #45e0c852}.wf-chip.is-ghost{color:var(--site-text-muted);border:1px solid #ffffff24;font-weight:600}.wf-chip.is-grad{background:var(--site-grad);color:#fff}.wf-note{color:var(--site-violet-pale);background:#7c5cff1a;border:1px solid #7c5cff4d;border-radius:10px;align-items:center;gap:8px;margin-top:auto;padding:9px 10px;font-size:.62rem;font-weight:650;display:flex}.wf-del{color:var(--site-text-dim);font-size:.66rem;line-height:1.6;text-decoration:line-through}.wf-ins{color:var(--site-teal-light);background:#45e0c81a;border-radius:4px;padding:3px 5px;font-size:.66rem;line-height:1.6}.wf-sheet{background:#f7f7f9;border-radius:3px;flex-direction:column;gap:7px;width:74%;height:108%;margin:0 auto;padding:18px 20px 0;display:flex;box-shadow:0 18px 40px #00000080}.wf-sheet .ink{background:#d3d3da;border-radius:2px;flex:none;height:5px}.proof-grid{border:1px solid var(--site-line);background:#ffffff12;border-radius:16px;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:1px;display:grid;overflow:hidden}.proof-cell{background:var(--site-panel-deep);padding:20px 22px}.proof-cell b{color:var(--site-text-strong);font-size:.88rem;font-weight:650;display:block}.proof-cell span{color:var(--site-text-dim);margin-top:4px;font-size:.82rem;display:block}.cta-panel{text-align:center;background:radial-gradient(80% 120% at 15% 0,#7c5cff47,#7c5cff00 65%),radial-gradient(70% 110% at 85% 10%,#3884ff38,#3884ff00 60%),#0b0b12;border:1px solid #ffffff1c;border-radius:22px;padding:54px 44px;position:relative;overflow:hidden}.cta-panel h2{letter-spacing:-.035em;color:var(--site-text-strong);margin:0 0 12px;font-size:clamp(1.8rem,3vw,2.5rem);font-weight:700}.cta-panel p{max-width:52ch;color:var(--site-text-soft);margin:0 auto 28px;font-size:1.02rem;line-height:1.6}.cta-actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.page-head{padding-top:62px}.page-eyebrow{letter-spacing:.09em;text-transform:uppercase;color:var(--site-text-faint);font-size:.8rem;font-weight:600}.page-title{letter-spacing:-.038em;color:var(--site-text-strong);margin:12px 0 14px;font-size:clamp(2.1rem,3.6vw,3rem);font-weight:700}.page-lede{max-width:62ch;color:var(--site-text-muted);margin:0 0 40px;font-size:1.05rem;line-height:1.62}.page-lede a{color:var(--site-violet-light);text-decoration:none}.page-lede code{font-family:var(--site-mono);color:var(--site-violet-pale);font-size:.86em}.site-foot{padding:78px var(--site-gutter) 46px;max-width:var(--site-shell);width:100%;margin-top:auto;margin-left:auto;margin-right:auto;font-size:.9rem}.foot-cols{border-bottom:1px solid #ffffff14;grid-template-columns:minmax(220px,1.4fr) repeat(auto-fit,minmax(120px,1fr));gap:28px;padding-bottom:34px;display:grid}.foot-tagline{max-width:30ch;color:var(--site-text-dim);margin:12px 0 0;font-size:.885rem;line-height:1.6}.foot-col{flex-direction:column;gap:9px;display:flex}.foot-head{letter-spacing:.1em;text-transform:uppercase;color:var(--site-text-faint);font-size:.72rem;font-weight:700}.foot-col a{color:#a2a2b4;font-size:.875rem;text-decoration:none;transition:color .15s}.foot-col a:hover{color:var(--site-text-strong)}.foot-col a.foot-more{color:var(--site-text-strong);font-weight:500}.foot-col a.foot-more span{transition:transform .15s;display:inline-block}.foot-col a.foot-more:hover span{transform:translate(3px)}.foot-base{color:var(--site-text-faint);padding-top:22px;font-size:.82rem}@media (width<=1180px){.hero{gap:36px}.site-links{gap:0}.site-links a{padding:7px 9px}}@media (width<=1000px){.hero{grid-template-columns:minmax(0,1fr);gap:40px;padding-top:56px}.hero-art{max-width:720px}.hero-sub{max-width:60ch}}@media (width<=900px){.site-menu-btn{display:grid}.site-nav-inner{gap:16px}.site-links{top:var(--site-nav-h);padding:10px var(--site-gutter) 16px;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);border-bottom:1px solid var(--site-line);background:#0a0a0ef7;flex-direction:column;align-items:stretch;gap:2px;display:none;position:absolute;left:0;right:0}.site-links.is-open{display:flex}.site-links a{padding:11px 12px;font-size:.98rem}.site-links a span{display:inline}.foot-cols{grid-template-columns:1fr 1fr;gap:28px}.section-head{align-items:flex-start;gap:14px}}@media (width<=760px){:root{--site-gutter:18px}.site-ghost{display:none}.site-brand{font-size:1rem}.section{padding-top:64px}.hero{padding-top:44px}.hero-title{font-size:clamp(2.1rem,8.5vw,2.8rem)}.hero-actions{gap:10px}.hero-actions .btn-primary,.hero-actions .btn-secondary,.cta-actions a{flex:auto;justify-content:center}.hero-install{white-space:nowrap;max-width:100%;overflow-x:auto}.hero-metrics{gap:20px 28px}.metric-value{font-size:1.5rem}.mock-doc{min-height:0;padding:18px 18px 20px}.stack-strip{gap:14px}.stack-strip .names{gap:8px 18px;font-size:.88rem}.cta-panel{padding:38px 22px}.tabbar{scrollbar-width:none;flex-wrap:nowrap;width:100%;overflow-x:auto}.tabbar::-webkit-scrollbar{display:none}.tab{white-space:nowrap;padding:8px 12px;font-size:.83rem}.frame-pkg{display:none}.site-foot{padding-top:56px}.page-head{padding-top:44px}.docs-content{padding-top:20px}}@media (width<=520px){.foot-cols{grid-template-columns:1fr;gap:24px}.template-grid,.feature-grid{grid-template-columns:minmax(0,1fr)}.tpl-art{height:210px;padding:14px}.tpl-art-inner{transform-origin:0 0;width:118%;height:118%;transform:scale(.85)}}.demo-frame{min-height:560px;max-height:720px}.docs-shell{grid-template-columns:214px minmax(0,1fr) 176px;align-items:start;gap:44px;display:grid}.docs-sidebar{top:calc(var(--site-nav-h) + 24px);flex-direction:column;gap:24px;padding:34px 0 40px;display:flex;position:sticky}.docs-nav-group{flex-direction:column;gap:1px;display:flex}.docs-nav-head{letter-spacing:.1em;text-transform:uppercase;color:var(--site-text-faint);align-items:center;gap:7px;margin-bottom:9px;font-size:.72rem;font-weight:700;display:flex}.docs-nav-link{text-align:left;color:#a2a2b4;border-radius:7px;padding:6px 10px;font-size:.885rem;font-weight:500;text-decoration:none;transition:background .15s,color .15s}.docs-nav-link:hover{color:var(--site-text-strong);background:#ffffff0a}.docs-nav-link.is-active{color:var(--site-text-strong);background:#7c5cff29;font-weight:650}.docs-content{min-width:0;padding:34px 0 60px}.docs-crumbs{color:var(--site-text-faint);align-items:center;gap:8px;margin-bottom:14px;font-size:.82rem;display:flex}.docs-crumbs .here{color:var(--site-text-muted)}.docs-nav-btn{border:1px solid var(--site-line-strong);width:100%;color:var(--site-text);font:inherit;cursor:pointer;background:#ffffff0a;border-radius:10px;align-items:center;gap:9px;margin:20px 0 4px;padding:11px 14px;font-size:.9rem;font-weight:600;display:none}.docs-nav-btn:hover{background:#ffffff14}.docs-nav-btn .chev{margin-left:auto;transition:transform .15s}.docs-nav-btn[aria-expanded=true] .chev{transform:rotate(180deg)}.docs-toc{top:calc(var(--site-nav-h) + 24px);padding:34px 0 40px;position:sticky}.docs-toc-head{letter-spacing:.1em;text-transform:uppercase;color:var(--site-text-faint);margin-bottom:11px;font-size:.72rem;font-weight:700}.docs-toc-list{border-left:1px solid var(--site-line);flex-direction:column;gap:8px;padding-left:14px;display:flex}.docs-toc-list a{color:var(--site-text-muted);font-size:.85rem;line-height:1.4;text-decoration:none;transition:color .15s}.docs-toc-list a:hover,.docs-toc-list a.is-active{color:var(--site-text-strong)}.docs-shell:has(.cmp-page){grid-template-columns:214px minmax(0,1fr)}.docs-shell:has(.cmp-page) .docs-toc{display:none}.docs-prose{color:var(--site-text-muted);max-width:760px;font-size:.98rem;line-height:1.68}.docs-prose h1{letter-spacing:-.036em;color:var(--site-text-strong);margin:0 0 16px;font-size:clamp(1.9rem,3vw,2.5rem);font-weight:700}.docs-prose h1+p{color:var(--site-text-muted);text-wrap:pretty;font-size:1.06rem;line-height:1.65}.docs-prose h2{letter-spacing:-.024em;color:var(--site-text-strong);scroll-margin-top:calc(var(--site-nav-h) + 34px);margin:40px 0 12px;font-size:1.32rem;font-weight:650}.docs-prose h3{letter-spacing:-.018em;color:var(--site-text-strong);scroll-margin-top:calc(var(--site-nav-h) + 34px);margin:28px 0 10px;font-size:1.08rem;font-weight:650}.docs-prose p{margin:0 0 16px}.docs-prose ul,.docs-prose ol{margin:0 0 16px;padding-left:22px}.docs-prose li{margin-bottom:6px}.docs-prose blockquote{border-left:2px solid var(--site-violet);color:#cdc6e6;background:#7c5cff17;border-radius:0 10px 10px 0;margin:0 0 20px;padding:12px 16px}.docs-prose blockquote p:last-child{margin:0}.docs-prose a{color:var(--site-violet-light);border-bottom:1px solid #a48bff59;text-decoration:none}.docs-prose a:hover{color:var(--site-violet-pale);border-bottom-color:#c9b8ff99}.docs-prose code{color:#cfcfe0;font-size:.88em;font-family:var(--site-mono);background:#ffffff12;border-radius:5px;padding:1px 6px}.docs-pre{background:#0b0b11;border:1px solid #ffffff1a;border-radius:12px;margin:0 0 24px;padding:16px 18px;overflow-x:auto}.docs-pre code{color:#d9d9e4;font-size:.85rem;line-height:1.7;font-family:var(--site-mono);background:0 0;padding:0}@media (width<=1100px){.docs-shell{grid-template-columns:200px minmax(0,1fr);gap:36px}.docs-toc{display:none}}@media (width<=860px){:is(.docs-shell,.docs-shell:has(.cmp-page)){grid-template-columns:1fr;gap:0}.docs-nav-btn{display:flex}.docs-sidebar{flex-flow:wrap;gap:24px 32px;padding:0 0 8px;position:static}.docs-sidebar:not(.is-open){display:none}.docs-nav-group{min-width:150px}.docs-content{padding-top:20px}}.pm-install{margin:0 0 20px}.pm-tabs{z-index:1;gap:2px;margin-bottom:-1px;display:flex;position:relative}.pm-tab{color:#8f8fa2;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:8px 8px 0 0;padding:7px 16px;font-family:inherit;font-size:.84rem;font-weight:600}.pm-tab:hover{color:#d9d9e4}.pm-tab.is-active{color:#fff;background:#ffffff0a;border-color:#ffffff17 #ffffff17 #0000}.pm-code{border-top-left-radius:0;margin:0}.docs-table-scroll{max-width:100%;overflow-x:auto}.docs-prose kbd{font:inherit;color:#d8d8e6;background:#ffffff0f;border:1px solid #ffffff29;border-radius:6px;padding:2px 6px;font-size:.85em}.ext-table{border-collapse:collapse;width:100%;margin:0 0 32px;font-size:.92rem}.ext-table th{text-align:left;color:#6f6f82;text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid #ffffff1a;padding:8px 12px;font-size:.78rem;font-weight:600}.ext-table td{color:#b6b6c6;vertical-align:top;border-bottom:1px solid #ffffff0f;padding:10px 12px}.ext-table tr[id]{scroll-margin-top:24px}.ext-table td:first-child{white-space:nowrap;color:#cfcfe0}.pkg-npm-link{text-decoration:none}.pkg-npm-link code{color:#a48bff}.pkg-npm-link:hover code{color:#c9b6ff;background:#a48bff29}.usecase-demo-frame{border:1px solid #ffffff14;border-radius:20px;max-width:760px;margin:8px 0 32px;overflow:hidden;box-shadow:0 30px 70px #00000080}.usecase-demo-title{color:#9a9aab;background:#ffffff08;border-bottom:1px solid #ffffff14;padding:10px 18px;font-size:.82rem;font-weight:600}.usecase-demo-stage{min-height:560px}.cmp-scroll{background:#ffffff05;border:1px solid #ffffff17;border-radius:18px;overflow-x:auto}.cmp-page{max-width:1040px}.cmp-page>p,.cmp-page>ul,.cmp-page>.cmp-claim,.cmp-page>.cmp-point{max-width:760px}.cmp-table{border-collapse:collapse;width:100%;min-width:880px;font-size:.9rem}.cmp-table thead th{text-align:left;color:#cfcfe0;white-space:nowrap;background:#12121af5;border-bottom:1px solid #ffffff1f;padding:14px 16px;font-size:.8rem;font-weight:700;position:sticky;top:0}.cmp-table thead th.is-us{color:#fff;background:linear-gradient(#7c5cff47,#12121af5)}.cmp-table tbody th{text-align:left;color:#e6e6f0;vertical-align:top;border-bottom:1px solid #ffffff0f;max-width:280px;padding:14px 16px;font-weight:600}.cmp-feature{display:block}.cmp-detail{color:#86869a;margin-top:4px;font-size:.8rem;font-weight:400;line-height:1.45;display:block}.cmp-cell{color:#b6b6c6;vertical-align:top;border-bottom:1px solid #ffffff0f;padding:14px 16px}.cmp-cell.is-us{background:#7c5cff12;box-shadow:inset 1px 0 #7c5cff40,inset -1px 0 #7c5cff40}.cmp-mark{vertical-align:-3px;border-radius:5px;justify-content:center;align-items:center;width:17px;height:17px;margin-right:8px;font-size:.7rem;font-weight:700;line-height:1;display:inline-flex}.cmp-mark.is-open{color:#7fe9d5;background:#45e0c829}.cmp-mark.is-paid{color:#ffb27a;background:#ff965029}.cmp-mark.is-partial{color:#c9b8ff;background:#7c5cff2e}.cmp-mark.is-none{color:#8f8fa2;background:#ffffff12}.cmp-cell.is-open .cmp-label{color:#e6e6f0;font-weight:600}.cmp-note{color:#86869a;margin:5px 0 0 26px;font-size:.78rem;line-height:1.45;display:block}.cmp-legend{color:#86869a;font-size:.85rem}.cmp-claim{background:#7c5cff14;border:1px solid #7c5cff4d;border-radius:16px;margin:24px 0 36px;padding:16px 20px}.cmp-claim-head{letter-spacing:.08em;text-transform:uppercase;color:#a48bff;margin-bottom:6px;font-size:.74rem;font-weight:700;display:block}.cmp-claim p{margin:0}.cmp-point{border-left:2px solid #ffffff1f;margin:22px 0;padding-left:18px}.cmp-point h3{margin:0 0 6px;font-size:1rem}.cmp-point p{margin:0}.cmp-sources-note{color:#86869a;font-size:.85rem}.ff-toggle{color:var(--text-muted);align-items:center;gap:8px;font-size:.8rem;display:flex}.ff-readout{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;display:grid}.ff-readout-head{text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);font-size:.7rem}.ff-readout pre{background:var(--surface-2);border:1px solid var(--border);color:var(--text);white-space:pre-wrap;word-break:break-word;border-radius:6px;max-height:120px;margin:4px 0 0;padding:10px 12px;font-size:.76rem;overflow:auto}@media (width<=640px){.demo-frame{min-height:460px;max-height:78vh}.docs-prose h1{font-size:1.7rem}.docs-pre{font-size:.8rem}.ff-readout{grid-template-columns:1fr}}.price-section{padding-bottom:8px}.price-grid{grid-template-columns:repeat(auto-fit,minmax(240px,1fr));align-items:stretch;gap:20px;display:grid}.price-card{border:1px solid var(--site-line);background:var(--site-panel);border-radius:18px;flex-direction:column;gap:22px;padding:28px;display:flex}.price-card.is-primary{background:radial-gradient(120% 100% at 50% 0%, #8b5cff24, #8b5cff00 62%), var(--site-panel-raised);border-color:#8b5cff61}.price-card-head{flex-direction:column;gap:12px;display:flex}.price-card-head .tag{align-self:flex-start}.price-amount{align-items:baseline;gap:9px;display:flex}.price-amount b{letter-spacing:-.035em;color:var(--site-text-strong);font-size:2.6rem;font-weight:680;line-height:1}.price-amount span{color:var(--site-text-muted);font-size:.92rem}.price-note{color:var(--site-text-soft);margin:0;font-size:.92rem;line-height:1.55}.price-list{flex-direction:column;flex:1;gap:11px;margin:0;padding:0;list-style:none;display:flex}.price-list li{color:var(--site-text-soft);align-items:flex-start;gap:10px;font-size:.92rem;line-height:1.5;display:flex}.price-check{color:var(--site-teal);flex:none;margin-top:3px}.price-cta{justify-content:center;align-self:stretch}.price-legal{color:var(--site-text-dim);margin:22px 0 0;font-size:.86rem;line-height:1.6}.price-legal a{color:var(--site-text-soft);text-underline-offset:2px;text-decoration:underline}.price-legal a:hover{color:var(--site-text-strong)}.price-compare{border:1px solid var(--site-line);border-radius:14px;flex-direction:column;display:flex;overflow:hidden}.price-compare-row{border-bottom:1px solid var(--site-line-soft);background:var(--site-panel);grid-template-columns:minmax(120px,1fr) minmax(140px,auto) minmax(180px,1.4fr);align-items:baseline;gap:16px;padding:15px 20px;display:grid}.price-compare-row:last-child{border-bottom:0}.price-compare-row.is-win{background:#45e0c812}.price-compare-row b{color:var(--site-text-strong);font-size:.96rem;font-weight:650}.price-compare-cost{font-family:var(--site-mono);font-variant-numeric:tabular-nums;color:var(--site-text);font-size:.92rem}.price-compare-row.is-win .price-compare-cost{color:var(--site-teal)}.price-compare-sub{color:var(--site-text-dim);font-size:.86rem}@media (width<=720px){.price-compare-row{grid-template-columns:1fr;gap:4px}}.price-faq{grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px 32px;display:grid}.price-faq-item h3{letter-spacing:-.015em;color:var(--site-text-strong);margin:0 0 8px;font-size:1rem;font-weight:650}.price-faq-item p{color:var(--site-text-soft);margin:0;font-size:.92rem;line-height:1.62}.price-faq-item a{color:var(--site-violet-pale);text-underline-offset:2px;text-decoration:underline}.legal-body{max-width:720px;color:var(--site-text-soft);font-size:15px;line-height:1.72}.legal-body h2{color:var(--site-text);letter-spacing:-.01em;margin:34px 0 12px;font-size:17px;font-weight:650}.legal-body h2:first-child{margin-top:0}.legal-body p{margin:0 0 14px}.legal-body ul{margin:0 0 14px;padding-left:20px}.legal-body li{margin-bottom:9px}.legal-body b{color:var(--site-text);font-weight:620}.legal-updated{border-top:1px solid var(--site-line);color:var(--site-text-muted);margin-top:30px;padding-top:16px;font-size:13px}.foot-legal{gap:14px;margin-left:14px;display:inline-flex}.example-block{padding-top:0;padding-bottom:56px;scroll-margin-top:90px}.example-block .section-sub{margin-bottom:22px}.example-block .section-sub a{color:var(--site-violet-light);white-space:nowrap;text-decoration:none}.example-block .section-sub a:hover{color:var(--site-violet-pale)}.example-source summary{cursor:pointer;color:var(--site-text-muted);margin-bottom:12px}.example-source summary:hover{color:var(--site-text-strong)}.example-source .docs-pre{max-height:560px;overflow:auto}