@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2)format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff)format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2)format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff)format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2)format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff)format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2)format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff)format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2)format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff)format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2)format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff)format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2)format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff)format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2)format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff)format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2)format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff)format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2)format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff)format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2)format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff)format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff)format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff)format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff)format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2)format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff)format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2)format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff)format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2)format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff)format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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)format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff)format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2)format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff)format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2)format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff)format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.18.7"}.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}:root{--bg:#f5f7fb;--surface:#fff;--surface-2:#f8fafc;--border:#e2e8f0;--border-strong:#cbd5e1;--text:#0f172a;--text-muted:#64748b;--primary:#4f46e5;--primary-hover:#4338ca;--primary-soft:#eef2ff;--danger:#dc2626;--danger-soft:#fee2e2;--success:#16a34a;--success-soft:#dcfce7;--warning:#d97706;--warning-soft:#fef3c7;--info:#0284c7;--info-soft:#e0f2fe;--radius:10px;--shadow-sm:0 1px 2px #0f172a0d;--shadow:0 4px 16px #0f172a0f;color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizelegibility;font-family:system-ui,-apple-system,Segoe UI,Roboto,sans-serif;line-height:1.5}*{box-sizing:border-box}html,body,#root{min-height:100%;margin:0}body{background:var(--bg)}a{color:var(--primary);text-decoration:none}a:hover{text-decoration:underline}h1,h2,h3{margin:0;line-height:1.25}h1{font-size:1.5rem;font-weight:700}h2{font-size:1.2rem;font-weight:600}h3{font-size:1rem;font-weight:600}p{margin:0}input,select,textarea,button{font:inherit;color:inherit}input[type=text],input[type=email],input[type=number],input[type=password],input[type=file],select,textarea{background:var(--surface);border:1px solid var(--border);border-radius:8px;width:100%;padding:.55rem .75rem;transition:border-color .15s,box-shadow .15s}input:focus,select:focus,textarea:focus{border-color:var(--primary);outline:none;box-shadow:0 0 0 3px #4f46e52e}textarea{resize:vertical;font-family:inherit}label{color:var(--text);flex-direction:column;gap:.35rem;font-size:.875rem;font-weight:500;display:flex}label.checkbox{flex-direction:row;align-items:center;gap:.5rem}.app{flex-direction:column;min-height:100vh;display:flex}.topbar{background:var(--surface);border-bottom:1px solid var(--border);z-index:10;align-items:center;gap:1.5rem;padding:.9rem 1.5rem;display:flex;position:sticky;top:0}.brand{align-items:center;gap:.55rem;font-size:1.05rem;font-weight:700;display:flex}.brand-name{background:linear-gradient(90deg,#1e1b4b 0%,#4f46e5 60%,#ec4899 100%);color:#0000;letter-spacing:-.01em;-webkit-background-clip:text;background-clip:text}.brand-mark{object-fit:contain;border-radius:6px;width:28px;height:28px;display:block}.nav{flex:1;gap:.25rem;display:flex}.nav a{color:var(--text-muted);border-radius:8px;padding:.4rem .85rem;font-size:.9rem;font-weight:500;transition:background .15s,color .15s}.nav a:hover{background:var(--surface-2);color:var(--text);text-decoration:none}.nav a.active{color:var(--primary);background:linear-gradient(135deg,#eef2ff 0%,#fce7f3 100%);box-shadow:inset 0 0 0 1px #4f46e51f}.account{align-items:center;gap:.6rem;display:flex}.account-mail{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;max-width:16ch;font-size:.85rem;overflow:hidden}.content{flex:1;width:100%;max-width:1180px;margin:0 auto;padding:1.75rem}.page{flex-direction:column;gap:1rem;display:flex}.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:1.25rem}.card-list{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:.75rem;margin:0;padding:0;list-style:none;display:grid}.stack{flex-direction:column;gap:.85rem;display:flex}.row{align-items:center;gap:.5rem;display:flex}.row.right{justify-content:flex-end}.row.between{justify-content:space-between}.grid{gap:.85rem;display:grid}.grid-2{grid-template-columns:repeat(2,minmax(0,1fr))}.grid-3{grid-template-columns:repeat(3,minmax(0,1fr))}.muted{color:var(--text-muted)}.small{font-size:.85rem}.error-text{color:var(--danger);font-size:.85rem}.input-invalid,.input-invalid:focus{outline-color:var(--danger);border-color:var(--danger)!important}.field-label{align-items:center;gap:.35rem;display:inline-flex}.info-hint{cursor:help;vertical-align:middle;outline:none;align-items:center;display:inline-flex;position:relative}.info-hint-icon{background:var(--surface-2);width:15px;height:15px;color:var(--text-muted);border:1px solid var(--border-strong);-webkit-user-select:none;user-select:none;border-radius:50%;justify-content:center;align-items:center;font-family:Georgia,Times New Roman,serif;font-size:10px;font-style:italic;font-weight:700;line-height:1;transition:background .15s,color .15s,border-color .15s;display:inline-flex}.info-hint:hover .info-hint-icon,.info-hint:focus-visible .info-hint-icon{background:var(--primary);color:#fff;border-color:var(--primary)}.info-hint-bubble{z-index:2000;color:#f1f5f9;text-align:left;white-space:normal;pointer-events:none;background:#1e293b;border-radius:8px;width:max-content;max-width:270px;padding:.5rem .65rem;font-size:.76rem;font-style:normal;font-weight:400;line-height:1.4;animation:.12s info-hint-in;position:fixed;box-shadow:0 10px 28px -10px #0f172a99}@keyframes info-hint-in{0%{opacity:0}to{opacity:1}}.info-hint-bubble-top{transform:translate(-50%,calc(-100% - 9px))}.info-hint-bubble-bottom{transform:translate(-50%,9px)}.info-hint-bubble:after{content:"";border:5px solid #0000;position:absolute;left:50%;transform:translate(-50%)}.info-hint-bubble-top:after{border-top-color:#1e293b;top:100%}.info-hint-bubble-bottom:after{border-bottom-color:#1e293b;bottom:100%}.info-hint-bubble code{background:#ffffff24;border-radius:4px;padding:.05rem .3rem;font-size:.95em}.switch-toggle{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2);cursor:pointer;flex-direction:row;align-items:center;gap:.85rem;padding:.75rem .9rem;transition:border-color .15s,background .15s,box-shadow .15s;display:flex}.switch-toggle:hover{border-color:var(--border-strong)}.switch-toggle.is-on{border-color:var(--primary);background:var(--primary-soft);box-shadow:0 0 0 1px var(--primary) inset}.switch-toggle.is-disabled{opacity:.55;cursor:not-allowed}.switch-toggle-input{clip:rect(0 0 0 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.switch-toggle-switch{background:var(--border-strong);border-radius:999px;flex:none;width:40px;height:22px;transition:background .18s;position:relative}.switch-toggle.is-on .switch-toggle-switch{background:var(--primary)}.switch-toggle-knob{background:#fff;border-radius:50%;width:18px;height:18px;transition:transform .18s;position:absolute;top:2px;left:2px;box-shadow:0 1px 3px #0f172a4d}.switch-toggle.is-on .switch-toggle-knob{transform:translate(18px)}.switch-toggle-input:focus-visible+.switch-toggle-switch{outline:2px solid var(--primary);outline-offset:2px}.switch-toggle-text{flex-direction:column;gap:.15rem;min-width:0;display:flex}.switch-toggle-title{color:var(--text);align-items:center;gap:.4rem;font-size:.9rem;font-weight:600;display:inline-flex}.switch-toggle-lead{font-size:.95rem;line-height:1}.switch-toggle-sub{color:var(--text-muted);font-size:.78rem;font-weight:400}.input-lg{padding:.7rem .85rem;font-size:1.05rem;font-weight:600}.input-lg::placeholder{font-weight:400}.input-mono{letter-spacing:-.01em;font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,monospace;font-size:.85rem}.input-with-clear input[type=search]{background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='16' height='16' viewBox='0 0 24 24' fill='none' stroke='%2364748b' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3C/svg%3E");background-position:.65rem;background-repeat:no-repeat;background-size:16px 16px;padding-left:2.1rem}.input-with-clear input[type=search]::-webkit-search-cancel-button{appearance:none}.folder-picker{flex-direction:column;gap:.55rem;display:flex}.folder-tags-scroll{border:1px solid var(--border);border-radius:var(--radius);background:var(--surface-2);max-height:11.5rem;padding:.6rem;overflow-y:auto}.btn{background:var(--surface);color:var(--text);cursor:pointer;white-space:nowrap;border:1px solid #0000;border-radius:8px;justify-content:center;align-items:center;gap:.4rem;padding:.55rem 1rem;font-weight:500;text-decoration:none;transition:background .15s,border-color .15s,color .15s;display:inline-flex}.btn:hover{text-decoration:none}.btn:disabled{opacity:.55;cursor:not-allowed}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover:not(:disabled){background:var(--primary-hover)}.btn-ghost{background:var(--surface);border-color:var(--border)}.btn-ghost:hover:not(:disabled){background:var(--surface-2)}.btn-danger{background:var(--danger);color:#fff}.btn-danger:hover:not(:disabled){background:#b91c1c}.btn-sm{padding:.35rem .7rem;font-size:.85rem}.pill{background:var(--primary-soft);color:var(--primary);letter-spacing:.02em;border-radius:999px;align-items:center;padding:.15rem .55rem;font-size:.75rem;font-weight:600;display:inline-flex}.pill-muted{background:var(--surface-2);color:var(--text-muted)}.pill-warning{background:var(--warning-soft);color:var(--warning)}.pill-public{background:var(--danger-soft);color:var(--danger);border:1px solid #dc262640;gap:.3rem}.pill-public-icon{background:var(--danger);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:14px;height:14px;font-size:.65rem;font-weight:800;line-height:1;display:inline-flex}.pill-private{background:var(--success-soft);color:var(--success);border:1px solid #16a34a40;gap:.3rem}.pill-private-icon{background:var(--success);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:14px;height:14px;font-size:.6rem;font-weight:800;line-height:1;display:inline-flex}.pill-view{background:var(--info-soft);color:var(--info)}.pill-write{background:var(--success-soft);color:var(--success)}.pill-admin{background:var(--primary-soft);color:var(--primary);border:1px solid var(--primary);font-weight:700}.pill-restricted{background:var(--warning-soft);color:var(--warning);border:1px solid #d977064d;gap:.3rem}.badge{text-transform:uppercase;letter-spacing:.04em;border-radius:999px;align-items:center;gap:.35rem;padding:.15rem .55rem;font-size:.72rem;font-weight:700;display:inline-flex}.badge-pending{background:var(--warning-soft);color:var(--warning)}.badge-indexed{background:var(--success-soft);color:var(--success)}.badge-failed{background:var(--danger-soft);color:var(--danger)}.badge-dot{background:currentColor;border-radius:50%;width:7px;height:7px;animation:1.4s ease-in-out infinite pulse}@keyframes pulse{0%,to{opacity:1}50%{opacity:.4}}.folder-tags{flex-wrap:wrap;gap:.4rem;display:flex}.tag{background:var(--surface-2);border:1px solid var(--border);color:var(--text);border-radius:999px;padding:.25rem .65rem;font-size:.78rem;display:inline-flex}.tag-toggle{cursor:pointer;transition:all .15s}.tag-toggle:hover{border-color:var(--primary)}.tag-on{background:var(--primary-soft);border-color:var(--primary);color:var(--primary);font-weight:600}.tag-removable{align-items:center;gap:.35rem;padding-right:.3rem}.tag-remove{width:16px;height:16px;color:var(--text-muted);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;padding:0;font-size:.85rem;line-height:1;display:inline-flex}.tag-remove:hover:not(:disabled){background:var(--danger-soft);color:var(--danger)}.allowlist{border:1px dashed var(--border);background:var(--surface-2);border-radius:8px;flex-direction:column;gap:.4rem;padding:.75rem;display:flex}.allowlist-label{font-size:.9rem;font-weight:600}.allowlist-row{gap:.5rem;display:flex}.allowlist-row input{flex:1}.input-with-clear{align-items:center;display:flex;position:relative}.input-with-clear input{flex:1;padding-right:2rem}.input-clear{background:var(--surface-2);width:22px;height:22px;color:var(--text-muted);cursor:pointer;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:.78rem;line-height:1;display:inline-flex;position:absolute;top:50%;right:.45rem;transform:translateY(-50%)}.input-clear:hover{background:var(--danger-soft);color:var(--danger)}.banner{border-left:4px solid;border-radius:8px;justify-content:space-between;align-items:center;gap:.5rem;padding:.7rem 1rem;font-size:.9rem;display:flex}.banner-error{background:var(--danger-soft);color:#7f1d1d;border-color:var(--danger)}.banner-success{background:var(--success-soft);color:#14532d;border-color:var(--success)}.banner-info{background:var(--info-soft);color:#075985;border-color:var(--info)}.banner-close{cursor:pointer;color:inherit;opacity:.6;background:0 0;border:none;font-size:.95rem}.banner-close:hover{opacity:1}.auth-shell{background:radial-gradient(60% 50% at 0% 0%, #eef2ff 0%, transparent 60%), radial-gradient(60% 50% at 100% 0%, #fce7f3 0%, transparent 60%), radial-gradient(60% 60% at 50% 100%, #f5f3ff 0%, transparent 60%), var(--bg);justify-content:center;align-items:flex-start;min-height:100vh;padding:4rem 1rem;display:flex;position:relative}.auth-card{background:var(--surface);border:1px solid var(--border);border-radius:16px;flex-direction:column;gap:1rem;width:100%;max-width:420px;padding:2rem;display:flex;position:relative;box-shadow:0 1px 2px #0f172a0d,0 22px 48px -22px #4f46e547,0 8px 16px -10px #0f172a1f}.auth-logo{border-radius:var(--radius);align-self:center;width:100%;max-width:220px;height:auto;display:block}.auth-card h1{background:linear-gradient(90deg,#1e1b4b 0%,#4f46e5 60%,#ec4899 100%);color:#0000;-webkit-background-clip:text;background-clip:text}.results{flex-direction:column;gap:.75rem;display:flex}.results-header{font-size:.95rem}.result-list{flex-direction:column;gap:.6rem;margin:0;padding:0;list-style:none;display:flex}.result{background:var(--surface);border:1px solid var(--border);border-left:3px solid var(--primary);border-radius:12px;padding:.95rem 1.1rem;transition:background .15s,border-color .15s,box-shadow .15s,transform .15s;position:relative}.result:hover{background:var(--surface-2);border-color:var(--border-strong);border-left-color:var(--primary);transform:translateY(-1px);box-shadow:0 12px 24px -16px #0f172a2e,0 4px 8px -6px #0f172a1f}.result-name{color:var(--primary);align-items:center;gap:.5rem;margin-bottom:.4rem;font-weight:600;display:flex}.result-doc-id{color:var(--text-muted);background:var(--surface-2);border-radius:999px;padding:.05rem .4rem;font-size:.75rem;font-weight:500}.result-text{color:var(--text);white-space:pre-wrap;word-wrap:break-word;font-size:.92rem;line-height:1.55}.empty{text-align:center;color:var(--text-muted);background:var(--surface);border:1px dashed var(--border-strong);border-radius:var(--radius);padding:2.5rem 1rem}.empty h3{color:var(--text);margin-bottom:.4rem}.doc-list{flex-direction:column;gap:.5rem;margin:0;padding:0;list-style:none;display:flex}.doc-item{background:var(--surface);border:1px solid var(--border);border-radius:12px;justify-content:space-between;align-items:center;gap:1rem;padding:.85rem 1rem;transition:background .15s,border-color .15s,box-shadow .15s,transform .15s;display:flex}.doc-item:hover{background:var(--surface-2);border-color:var(--border-strong);transform:translateY(-1px);box-shadow:0 10px 22px -16px #0f172a2e,0 4px 8px -6px #0f172a1f}.doc-info{flex:1;min-width:0}.doc-id{color:var(--text-muted);font-size:.72rem;font-weight:600}.doc-name{word-break:break-word;margin:.15rem 0;font-weight:600}.doc-meta{align-items:center;gap:.6rem;font-size:.85rem;display:flex}.doc-actions{flex-shrink:0;gap:.4rem;display:flex}.pagination{justify-content:center;align-items:center;gap:1rem;padding:.5rem;display:flex}.assistant-card{border-radius:12px;flex-direction:column;gap:.7rem;transition:background .15s,border-color .15s,box-shadow .15s,transform .15s;display:flex}.assistant-card:hover{background:var(--surface-2);border-color:var(--border-strong);transform:translateY(-2px);box-shadow:0 16px 32px -18px #4f46e538,0 6px 12px -8px #0f172a1f}.assistant-head{flex-direction:column;gap:.4rem;display:flex}.assistant-meta{flex-wrap:wrap;gap:.35rem;display:flex}.assistant-actions{gap:.4rem;margin-top:auto;padding-top:.5rem;display:flex}.answer{white-space:pre-wrap;word-wrap:break-word;font-size:.95rem;line-height:1.6}.page-hero{background:radial-gradient(120% 140% at 0 0,#eef2ff 0%,#0000 55%),radial-gradient(120% 140% at 100% 0,#fce7f3 0%,#0000 55%),linear-gradient(135deg,#f5f3ff 0%,#fdf2f8 100%);border:1px solid #e0e7ff;border-radius:16px;padding:1.5rem 1.75rem 1.4rem;position:relative;overflow:hidden}.page-hero:after{content:"";pointer-events:none;background:radial-gradient(80% 60% at 80% 110%,#6366f11a,#0000 60%);position:absolute;inset:0}.page-hero-top{z-index:1;justify-content:space-between;align-items:flex-start;gap:.75rem;display:flex;position:relative}.page-hero-titlebox{min-width:0}.page-hero-title{letter-spacing:-.01em;background:linear-gradient(90deg,#1e1b4b 0%,#4f46e5 60%,#ec4899 100%);color:#0000;-webkit-background-clip:text;background-clip:text;margin:0;font-size:clamp(1.6rem,1.2rem + 1.4vw,2.1rem);font-weight:700;line-height:1.2}.page-hero-description{color:var(--text-muted);z-index:1;max-width:60ch;margin-top:.4rem;font-size:.95rem;position:relative}.page-hero-actions{z-index:1;flex-wrap:wrap;gap:.5rem;display:flex;position:relative}.page-hero-meta{z-index:1;flex-wrap:wrap;gap:.4rem;margin-top:.7rem;display:flex;position:relative}.page-hero-meta .pill{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#ffffffbf;box-shadow:0 1px 2px #0f172a0a}.hero-back{color:var(--text-muted);border-radius:8px;align-items:center;gap:.3rem;margin-bottom:.6rem;padding:.3rem .55rem;font-size:.85rem;transition:background .15s,color .15s;display:inline-flex}.hero-back:hover{color:var(--primary);background:#fff9;text-decoration:none}.btn-cta{color:#fff;cursor:pointer;white-space:nowrap;background:linear-gradient(135deg,#4f46e5 0%,#7c3aed 100%);border:none;border-radius:10px;justify-content:center;align-items:center;gap:.45rem;padding:.6rem 1.15rem;font-weight:600;text-decoration:none;transition:transform .12s,box-shadow .18s,opacity .15s;display:inline-flex;box-shadow:0 6px 18px -6px #4f46e580}.btn-cta:hover:not(:disabled){text-decoration:none;transform:translateY(-1px);box-shadow:0 10px 22px -6px #4f46e58c}.btn-cta:disabled{opacity:.55;cursor:not-allowed;box-shadow:none}.btn-cta.btn-sm{padding:.4rem .85rem;font-size:.85rem}.acall{flex-direction:column;gap:1.25rem;display:flex}.acall.is-initial{min-height:calc(100vh - 11rem)}.acall.is-initial .acall-stage{flex-direction:column;flex:1;justify-content:center;align-items:stretch;gap:.85rem;width:100%;max-width:760px;margin:0 auto;display:flex}.acall.is-initial .acall-ask{box-shadow:0 2px 4px #0f172a0d,0 28px 56px -22px #4f46e552}.acall.is-initial .acall-ask textarea{min-height:132px;font-size:1.04rem}.acall-stage{flex-direction:column;gap:.75rem;display:flex}.acall-prompt-lead{text-align:center;color:var(--text-muted);margin:0;font-size:clamp(1.05rem,.9rem + .6vw,1.25rem);line-height:1.45}.acall-prompt-lead strong{color:var(--text);font-weight:600}.acall-ask{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:.4rem .4rem .55rem;transition:border-color .18s,box-shadow .18s;box-shadow:0 1px 2px #0f172a0a,0 12px 28px -18px #4f46e52e}.acall-ask:focus-within{border-color:var(--primary);box-shadow:0 0 0 4px #4f46e51f,0 12px 28px -18px #4f46e552}.acall-ask textarea{resize:vertical;background:0 0;border:none;width:100%;min-height:92px;padding:.85rem 1rem .5rem;font-size:1rem;line-height:1.55}.acall-ask textarea:focus{box-shadow:none;border:none;outline:none}.acall-ask-bar{justify-content:space-between;align-items:center;gap:.5rem;padding:.35rem .6rem .2rem .85rem;display:flex}.acall-attach-input{display:none}.acall-attach-list{flex-wrap:wrap;gap:.4rem;margin:0;padding:.1rem .85rem .4rem;list-style:none;display:flex}.acall-attach-chip{background:var(--surface-2);border:1px solid var(--border);max-width:100%;color:var(--text);border-radius:999px;align-items:center;gap:.4rem;padding:.25rem .4rem .25rem .55rem;font-size:.8rem;display:inline-flex}.acall-attach-icon{font-size:.78rem;line-height:1}.acall-attach-name{text-overflow:ellipsis;white-space:nowrap;max-width:18rem;overflow:hidden}.acall-attach-size{color:var(--text-muted);font-size:.72rem}.acall-attach-remove{appearance:none;color:var(--text-muted);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:999px;padding:2px 4px;font-size:.8rem;line-height:1;transition:background .15s,color .15s}.acall-attach-remove:hover:not(:disabled){background:var(--surface);color:var(--text)}.acall-attach-remove:disabled{cursor:not-allowed;opacity:.5}.acall-attach-btn{appearance:none;border:1px solid var(--border);background:var(--surface);color:var(--text-muted);font:inherit;cursor:pointer;border-radius:999px;align-items:center;gap:.35rem;padding:4px 10px;font-size:.78rem;font-weight:500;transition:border-color .15s,color .15s,background .15s;display:inline-flex}.acall-attach-btn:hover:not(:disabled){border-color:var(--primary);color:var(--primary)}.acall-attach-btn:disabled{cursor:not-allowed;opacity:.6}.acall-attach-count{background:var(--primary);color:#fff;border-radius:999px;justify-content:center;align-items:center;min-width:1.1rem;height:1.1rem;padding:0 .25rem;font-size:.68rem;font-weight:600;display:inline-flex}.acall-answer-attachments{color:var(--text-muted);flex-wrap:wrap;align-items:center;gap:.4rem;margin-bottom:.75rem;font-size:.8rem;display:flex}.acall-answer-attachments-label{font-weight:600}.acall-answer-attachment{text-overflow:ellipsis;white-space:nowrap;background:var(--surface-2);border:1px solid var(--border);max-width:18rem;color:var(--text);border-radius:999px;align-items:center;padding:.15rem .55rem;display:inline-flex;overflow:hidden}.acall-hint{color:var(--text-muted);font-size:.78rem}.acall-hint kbd{border:1px solid var(--border);background:var(--surface-2);color:var(--text);border-bottom-width:2px;border-radius:5px;padding:1px 6px;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.72rem;display:inline-block}.acall-mode{background:var(--surface-2);border:1px solid var(--border);border-radius:999px;align-items:center;gap:2px;padding:2px;display:inline-flex}.acall-mode-opt{appearance:none;color:var(--text-muted);font:inherit;cursor:pointer;background:0 0;border:0;border-radius:999px;padding:4px 12px;font-size:.78rem;font-weight:500;transition:background .15s,color .15s}.acall-mode-opt:hover:not(:disabled):not(.is-on){color:var(--text)}.acall-mode-opt.is-on{background:var(--surface);color:var(--primary);box-shadow:var(--shadow-sm)}.acall-mode-opt:disabled{cursor:not-allowed;opacity:.6}.acall-mode-warn{background:var(--warning-soft);border:1px solid var(--warning);color:var(--warning);border-radius:8px;align-items:flex-start;gap:.5rem;margin-top:.6rem;padding:.55rem .75rem;font-size:.82rem;display:flex}.acall-agent-trace{background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow-sm);border-radius:14px;margin-top:1rem;padding:.9rem 1rem}.acall-agent-trace-head{justify-content:space-between;align-items:baseline;margin-bottom:.6rem;display:flex}.acall-agent-trace-head h3{margin:0;font-size:.95rem;font-weight:600}.acall-agent-trace-sub{color:var(--text-muted);font-size:.78rem}.acall-agent-step-list{flex-direction:column;gap:.4rem;margin:0;padding:0;list-style:none;display:flex}.acall-agent-step{background:var(--surface-2);border:1px solid var(--border);border-radius:10px;align-items:center;gap:.6rem;padding:.45rem .6rem;display:flex}.acall-agent-step.is-pending{border-color:var(--primary);background:var(--primary-soft)}.acall-agent-step-num{background:var(--surface);border:1px solid var(--border);width:22px;height:22px;color:var(--text-muted);border-radius:999px;flex-shrink:0;justify-content:center;align-items:center;font-size:.72rem;font-weight:600;display:inline-flex}.acall-agent-step.is-pending .acall-agent-step-num{color:var(--primary);border-color:var(--primary)}.acall-agent-step-body{flex:1;justify-content:space-between;align-items:center;gap:.6rem;min-width:0;display:flex}.acall-agent-step-query{flex:1;align-items:baseline;gap:.5rem;min-width:0;display:flex}.acall-agent-step-label{text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);flex-shrink:0;font-size:.72rem}.acall-agent-step-q{color:var(--text);text-overflow:ellipsis;white-space:nowrap;font-size:.85rem;overflow:hidden}.acall-agent-step-meta{color:var(--text-muted);flex-shrink:0;font-size:.78rem}.acall-agent-step.is-pending .acall-agent-step-meta{color:var(--primary);font-weight:500}.acall-answer-card{background:var(--surface);border:1px solid var(--border);border-radius:14px;padding:1.25rem 1.4rem;position:relative;box-shadow:0 1px 2px #0f172a0a}.acall-answer-card.is-streaming{border-color:#c7d2fe;box-shadow:0 0 0 1px #c7d2fe,0 12px 36px -16px #4f46e540}.acall-answer-head{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:.6rem;margin-bottom:.7rem;display:flex}.acall-answer-head h3{text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);font-size:.78rem;font-weight:700}.acall-answer-actions{flex-wrap:wrap;align-items:center;gap:.5rem;display:inline-flex}.acall-sources-toggle{background:var(--primary-soft);color:var(--primary);cursor:pointer;border:1px solid #4f46e52e;border-radius:999px;align-items:center;gap:.5rem;padding:.4rem .55rem .4rem .85rem;font-size:.82rem;font-weight:600;transition:background .15s,border-color .15s,transform .12s,box-shadow .18s;display:inline-flex}.acall-sources-toggle:hover:not(:disabled){background:#4f46e524;border-color:#4f46e552;transform:translateY(-1px);box-shadow:0 6px 18px -10px #4f46e573}.acall-sources-toggle:focus-visible{outline:none;box-shadow:0 0 0 3px #4f46e533}.acall-sources-toggle-badge{background:var(--primary);color:#fff;text-align:center;border-radius:999px;min-width:1.5em;padding:.08rem .45rem;font-size:.72rem;font-weight:700;line-height:1.4}.acall-sources-toggle-arrow{font-size:1.05rem;line-height:1;transition:transform .15s;transform:translateY(-1px)}.acall-sources-toggle:hover .acall-sources-toggle-arrow{transform:translate(2px,-1px)}.acall-no-sources{background:var(--surface-2);border:1px dashed var(--border-strong);color:var(--text-muted);border-radius:10px;align-items:center;gap:.5rem;margin-top:1rem;padding:.65rem .85rem;font-size:.82rem;display:inline-flex}.acall-streaming-tag{color:var(--primary);background:var(--primary-soft);border-radius:999px;align-items:center;gap:.4rem;padding:.2rem .55rem;font-size:.75rem;font-weight:600;display:inline-flex}.acall-streaming-tag:before{content:"";background:currentColor;border-radius:50%;width:6px;height:6px;animation:1.2s ease-in-out infinite pulse}.acall-answer-text{word-wrap:break-word;color:var(--text);font-size:1rem;line-height:1.7}.md>:first-child{margin-top:0}.md>:last-child{margin-bottom:0}.md-cite{font:inherit;font-variant-numeric:tabular-nums;color:var(--primary);cursor:pointer;vertical-align:baseline;font-weight:600;line-height:inherit;background:0 0;border:0;border-radius:4px;margin:0 .05em;padding:0 .18em;transition:background .12s,color .12s;display:inline}.md-cite:hover{background:var(--primary-soft);text-decoration:underline}.md-cite:focus-visible{outline:2px solid var(--primary);outline-offset:1px}.md p{margin:0 0 .75rem}.md h1,.md h2,.md h3,.md h4,.md h5,.md h6{margin:1.25rem 0 .6rem;font-weight:600;line-height:1.3}.md h1{font-size:1.5rem}.md h2{font-size:1.3rem}.md h3{font-size:1.15rem}.md h4{font-size:1.05rem}.md h5,.md h6{font-size:1rem}.md ul,.md ol{margin:0 0 .75rem;padding-left:1.5rem}.md li{margin:.15rem 0}.md li>p{margin:0 0 .35rem}.md a{color:var(--primary);text-underline-offset:2px;text-decoration:underline}.md a:hover{text-decoration-thickness:2px}.md strong{font-weight:600}.md em{font-style:italic}.md hr{border:0;border-top:1px solid var(--border);margin:1rem 0}.md blockquote{border-left:3px solid var(--border);color:var(--text-muted);background:#00000005;border-radius:0 4px 4px 0;margin:0 0 .75rem;padding:.4rem .9rem}.md blockquote>:last-child{margin-bottom:0}.md code{word-break:break-word;background:#0000000f;border-radius:4px;padding:.1em .35em;font-family:ui-monospace,SFMono-Regular,SF Mono,Menlo,Consolas,monospace;font-size:.9em}.md pre{color:#e2e8f0;background:#0f172a;border-radius:8px;margin:0 0 .75rem;padding:.75rem .9rem;font-size:.875rem;line-height:1.55;overflow-x:auto}.md pre code{color:inherit;font-size:inherit;background:0 0;border-radius:0;padding:0}.md table{border-collapse:collapse;max-width:100%;margin:0 0 .75rem;display:block;overflow-x:auto}.md th,.md td{border:1px solid var(--border);text-align:left;padding:.4rem .6rem}.md th{background:#0000000a;font-weight:600}.md img{border-radius:6px;max-width:100%;height:auto}.md .katex-display{margin:.6rem 0;padding:.2rem 0;overflow:auto hidden}.acall-answer-text .acall-caret{vertical-align:text-bottom;background:var(--primary);width:2px;height:1.05em;margin-left:2px;animation:1s step-end infinite acallBlink;display:inline-block}@keyframes acallBlink{50%{opacity:0}}.acall-typing{color:var(--text-muted);align-items:center;gap:.3rem;font-size:.9rem;display:inline-flex}.acall-typing-dot{background:var(--primary);border-radius:50%;width:6px;height:6px;animation:1.2s ease-in-out infinite acallTypingDot}.acall-typing-dot:nth-child(2){animation-delay:.18s}.acall-typing-dot:nth-child(3){animation-delay:.36s}@keyframes acallTypingDot{0%,80%,to{opacity:.4;transform:scale(.6)}40%{opacity:1;transform:scale(1)}}.acall-drawer-backdrop{-webkit-backdrop-filter:blur(3px);z-index:90;background:#0f172a66;animation:.18s ease-out acallDrawerFade;position:fixed;inset:0}@keyframes acallDrawerFade{0%{opacity:0}to{opacity:1}}.acall-drawer{background:var(--surface);border-left:1px solid var(--border);z-index:100;flex-direction:column;width:min(520px,100vw);height:100dvh;animation:.24s cubic-bezier(.22,.7,.3,1) acallDrawerSlide;display:flex;position:fixed;top:0;right:0;box-shadow:-24px 0 48px -16px #0f172a38}@keyframes acallDrawerSlide{0%{transform:translate(100%)}to{transform:translate(0)}}.acall-drawer-head{border-bottom:1px solid var(--border);background:radial-gradient(120% 140% at 0% 0%, #eef2ff 0%, transparent 60%), linear-gradient(180deg, var(--surface), var(--surface));justify-content:space-between;align-items:flex-start;gap:.75rem;padding:1rem 1.25rem;display:flex}.acall-drawer-titlebox h3{letter-spacing:-.01em;margin:0 0 .15rem;font-size:1.05rem}.acall-drawer-sub{color:var(--text-muted);font-size:.8rem}.acall-drawer-close{border:1px solid var(--border);cursor:pointer;width:32px;height:32px;color:var(--text-muted);background:0 0;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;transition:background .15s,color .15s,border-color .15s;display:inline-flex}.acall-drawer-close:hover{background:var(--surface-2);color:var(--text);border-color:var(--border-strong)}.acall-drawer-close:focus-visible{outline:none;box-shadow:0 0 0 3px #4f46e533}.acall-drawer-body{overscroll-behavior:contain;flex:1;padding:1rem 1.25rem 1.5rem;overflow-y:auto}.acall-source-list{flex-direction:column;gap:.55rem;margin:0;padding:0;list-style:none;display:flex}.acall-source{background:var(--surface);border:1px solid var(--border);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:12px;grid-template-columns:auto 1fr auto;gap:.85rem;padding:.85rem 1rem .85rem .85rem;transition:background .15s,border-color .15s,box-shadow .15s,transform .15s;display:grid;position:relative}.acall-source-view{flex-shrink:0;align-self:start}.acall-source:hover{background:var(--surface-2);border-color:var(--border-strong);transform:translateY(-1px);box-shadow:0 12px 24px -16px #0f172a2e,0 4px 8px -6px #0f172a1f}.acall-source.is-cited{border-color:var(--primary);background:var(--primary-soft);box-shadow:0 0 0 2px var(--primary-soft);animation:1.4s ease-out acall-source-pulse}.acall-source.is-cited .acall-source-num{background:var(--primary);color:#fff}@keyframes acall-source-pulse{0%{box-shadow:0 0 0 0 var(--primary)}60%{box-shadow:0 0 0 5px #0000}to{box-shadow:0 0 0 2px var(--primary-soft)}}.acall-source-num{background:var(--primary-soft);width:26px;height:26px;color:var(--primary);border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;font-size:.78rem;font-weight:700;display:inline-flex}.acall-source-body{min-width:0}.acall-source-name{color:var(--text);word-break:break-word;margin-bottom:.35rem;font-weight:600}.acall-source-docid{color:var(--text-muted);background:var(--surface-2);border-radius:999px;margin-left:.4rem;padding:.05rem .4rem;font-size:.72rem;font-weight:500}.acall-source-index{color:var(--text-muted);margin-left:.4rem;font-size:.75rem;font-weight:500}.acall-source-text{color:var(--text);white-space:pre-wrap;word-wrap:break-word;font-size:.9rem;line-height:1.55}.acall-send{color:#fff;cursor:pointer;background:linear-gradient(135deg,#4f46e5 0%,#7c3aed 100%);border:none;border-radius:999px;align-items:center;gap:.45rem;padding:.55rem 1.15rem;font-size:.9rem;font-weight:600;transition:transform .12s,box-shadow .18s,opacity .15s,filter .15s;display:inline-flex;box-shadow:0 8px 22px -10px #4f46e58c,inset 0 1px #fff3}.acall-send:hover:not(:disabled){filter:brightness(1.05);transform:translateY(-1px);box-shadow:0 12px 28px -10px #4f46e599,inset 0 1px #ffffff40}.acall-send:active:not(:disabled){transform:translateY(0)}.acall-send:disabled{opacity:.5;cursor:not-allowed;box-shadow:none}.acall-send-icon{background:#ffffff2e;border-radius:50%;justify-content:center;align-items:center;width:18px;height:18px;font-size:.85rem;line-height:1;display:inline-flex}.acall-stop{background:var(--danger-soft);color:var(--danger);cursor:pointer;border:1px solid #dc262659;border-radius:999px;align-items:center;gap:.5rem;padding:.55rem 1.05rem;font-size:.9rem;font-weight:600;transition:background .15s,border-color .15s,transform .12s;display:inline-flex}.acall-stop:hover{border-color:var(--danger);background:#dc262624;transform:translateY(-1px)}.acall-stop-icon{background:currentColor;border-radius:2px;width:10px;height:10px}.acall-ai-notice{color:var(--text-muted);border-top:1px dashed var(--border);align-items:center;gap:.4rem;margin-top:.85rem;padding-top:.6rem;font-size:.78rem;display:flex}.source-viewer .modal-header{align-items:flex-start}.source-viewer-titlebox{flex-direction:column;gap:.15rem;min-width:0;display:flex}.source-viewer-titlebox h2{word-break:break-word}.source-viewer-body{flex-direction:column;gap:.85rem;max-height:min(70vh,800px);display:flex;overflow-y:auto}.source-viewer-fallback h3{text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);margin-bottom:.4rem;font-size:.78rem}.source-viewer-content{background:var(--surface-2);border:1px solid var(--border);white-space:pre-wrap;word-wrap:break-word;color:var(--text);border-radius:10px;margin:0;padding:1rem;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.85rem;line-height:1.6}.source-viewer-mark{color:#422006;background:linear-gradient(#fef08a 0%,#fde68a 100%);border-radius:3px;padding:.05rem .15rem;box-shadow:0 0 0 2px #facc1559}@media (width<=720px){.page-hero{border-radius:14px;padding:1.1rem 1.1rem 1rem}.page-hero-top{flex-direction:column;align-items:stretch}.page-hero-actions{width:100%}.acall.is-initial{min-height:calc(100dvh - 14rem)}.acall.is-initial .acall-ask textarea{min-height:110px;font-size:1rem}.acall-ask textarea{padding:.75rem .85rem .4rem}.acall-ask-bar{flex-direction:column-reverse;align-items:stretch;padding:.3rem .5rem .15rem .7rem}.acall-hint{text-align:center}.acall-answer-card{padding:1rem 1.1rem}.acall-answer-head{align-items:flex-start}.acall-sources-toggle{padding:.35rem .5rem .35rem .75rem;font-size:.78rem}.acall-drawer{border-left:none;width:100vw}.acall-drawer-head{padding:.85rem 1rem}.acall-drawer-body{padding:.85rem 1rem 1.25rem}}.row.center{justify-content:center}.star-btn{appearance:none;color:var(--text-muted);cursor:pointer;background:0 0;border:0;border-radius:8px;padding:.25rem .35rem;font-size:1.15rem;line-height:1;transition:color .15s,background .15s,transform .1s}.star-btn:hover:not(:disabled):not(.is-static){background:var(--surface-2);color:#b45309}.star-btn:active:not(:disabled):not(.is-static){transform:scale(.92)}.star-btn.is-on{color:#f59e0b}.star-btn:disabled{cursor:default;opacity:.6}.star-btn.is-static{cursor:default}.star-btn:focus-visible{outline:none;box-shadow:0 0 0 3px #4f46e533}.qhist-fab{z-index:40;background:var(--surface);border:1px solid var(--border);box-shadow:var(--shadow);color:var(--text-muted);cursor:pointer;border-left:none;border-radius:0 12px 12px 0;flex-direction:column;align-items:center;gap:.3rem;padding:.7rem .45rem;transition:color .15s,box-shadow .15s,padding .15s;display:flex;position:fixed;top:50%;left:0;transform:translateY(-50%)}.qhist-fab:hover{color:var(--primary);padding-left:.65rem;box-shadow:0 6px 24px #0f172a24}.qhist-fab:focus-visible{outline:none;box-shadow:0 0 0 3px #4f46e533}.qhist-fab-icon{font-size:1.05rem}.qhist-fab-label{writing-mode:vertical-rl;letter-spacing:.08em;text-transform:uppercase;font-size:.72rem;font-weight:600}.qhist-drawer{background:var(--surface);border-right:1px solid var(--border);z-index:100;flex-direction:column;width:min(420px,100vw);height:100dvh;animation:.24s cubic-bezier(.22,.7,.3,1) qhistDrawerSlide;display:flex;position:fixed;top:0;left:0;box-shadow:24px 0 48px -16px #0f172a38}@keyframes qhistDrawerSlide{0%{transform:translate(-100%)}to{transform:translate(0)}}.qhist-body{flex-direction:column;gap:1.1rem;display:flex}.qhist-section-title{letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin:0 0 .45rem;font-size:.74rem;font-weight:600}.qhist-list{flex-direction:column;gap:.4rem;margin:0;padding:0;list-style:none;display:flex}.qhist-item{appearance:none;text-align:left;background:var(--surface-2);border:1px solid var(--border);cursor:pointer;border-radius:10px;flex-direction:column;gap:.3rem;width:100%;padding:.6rem .7rem;transition:border-color .15s,background .15s,box-shadow .15s;display:flex}.qhist-item:hover{background:var(--primary-soft);border-color:var(--primary);box-shadow:var(--shadow-sm)}.qhist-item:focus-visible{outline:none;box-shadow:0 0 0 3px #4f46e533}.qhist-item-q{color:var(--text);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:.875rem;font-weight:500;display:-webkit-box;overflow:hidden}.qhist-item-star{color:#f59e0b;margin-right:.3rem}.qhist-item-meta{color:var(--text-muted);flex-wrap:wrap;align-items:center;gap:.45rem;font-size:.74rem;display:flex}.qhist-item-assistant{white-space:nowrap;text-overflow:ellipsis;max-width:14ch;font-weight:600;overflow:hidden}.qhist-item-mode{border:1px solid var(--border);background:var(--surface);border-radius:999px;padding:.05rem .45rem}.qhist-item-mode-agentic{color:var(--primary);background:var(--primary-soft);border-color:#c7d2fe}.qhist-item-when{margin-left:auto}.qhist-more{align-self:center}.acall-restored-tag{color:var(--text-muted);background:var(--surface-2);border:1px solid var(--border);white-space:nowrap;border-radius:999px;padding:.2rem .6rem;font-size:.74rem}.acall-restored-tag:hover{color:var(--primary);border-color:var(--primary);text-decoration:none}.qshare-link-row{gap:.5rem;margin-top:.35rem;display:flex}.qshare-link-row input{color:var(--text-muted);flex:1;font-size:.82rem}.qshare-link-row .btn{flex-shrink:0}.qshare-link p{margin-top:.35rem}.qdetail-actions{flex-wrap:wrap;align-items:center;gap:.5rem;display:flex}.qdetail-label{letter-spacing:.08em;text-transform:uppercase;color:var(--text-muted);margin-bottom:.45rem;font-size:.74rem;font-weight:600}.qdetail-question{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:1rem 1.25rem}.qdetail-question-text{white-space:pre-wrap;word-break:break-word;font-size:1rem}.qdetail-sources{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);padding:1rem 1.25rem}.qadmin-filter{background:var(--surface-2);border:1px solid var(--border);border-radius:999px;align-items:center;gap:2px;padding:2px;display:inline-flex}.qadmin-item .doc-info{min-width:0}.qadmin-question{color:var(--text);-webkit-line-clamp:2;word-break:break-word;-webkit-box-orient:vertical;font-weight:500;display:-webkit-box;overflow:hidden}.qadmin-question:hover{color:var(--primary);text-decoration:none}.qadmin-meta{margin-top:.35rem}@media (width<=720px){.qhist-drawer{border-right:none;width:100vw}.qhist-fab{flex-direction:row;gap:.4rem;padding:.5rem .7rem;top:auto;bottom:1.25rem;transform:none}.qhist-fab-label{writing-mode:horizontal-tb;letter-spacing:.04em}.qdetail-actions{width:100%}.qdetail-question,.qdetail-sources{padding:.85rem .95rem}.qshare-link-row{flex-direction:column}.qadmin-meta{row-gap:.3rem}}.modal-backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:100;background:#0f172a73;justify-content:center;align-items:flex-start;padding:4rem 1rem;animation:.18s ease-out modalFade;display:flex;position:fixed;inset:0}@keyframes modalFade{0%{opacity:0}to{opacity:1}}.modal{background:var(--surface);border-radius:14px;width:100%;max-width:560px;max-height:calc(100vh - 8rem);animation:.22s cubic-bezier(.2,.9,.3,1.1) modalPop;overflow-y:auto;box-shadow:0 1px 2px #0f172a0d,0 24px 60px -20px #0f172a59}@keyframes modalPop{0%{opacity:0;transform:translateY(8px)scale(.985)}to{opacity:1;transform:translateY(0)scale(1)}}.modal-wide{max-width:720px}.modal-header{border-bottom:1px solid var(--border);background:var(--surface);justify-content:space-between;align-items:center;padding:1rem 1.25rem;display:flex;position:sticky;top:0}.modal-body{padding:1.25rem}.spinner{border:2px solid var(--border-strong);border-top-color:var(--primary);border-radius:50%;width:18px;height:18px;animation:.8s linear infinite spin;display:inline-block}.spinner-inline{border-width:2px;width:14px;height:14px}@keyframes spin{to{transform:rotate(360deg)}}.loading{color:var(--text-muted);justify-content:center;align-items:center;gap:.5rem;padding:2rem;display:flex}.index-picker{align-items:center;gap:.5rem;display:flex}.index-picker input{flex:1}details summary{cursor:pointer;color:var(--text-muted);margin-bottom:.5rem;font-size:.85rem}details summary:hover{color:var(--text)}@media (width<=960px){.content{padding:1.25rem}.grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}}@media (width<=720px){h1{font-size:1.3rem}h2{font-size:1.1rem}.topbar{flex-wrap:wrap;gap:.6rem;padding:.7rem 1rem}.nav{-webkit-overflow-scrolling:touch;scrollbar-width:none;flex-wrap:nowrap;order:3;width:100%;overflow-x:auto}.nav::-webkit-scrollbar{display:none}.nav a{flex-shrink:0;padding:.4rem .7rem}.account{gap:.4rem;margin-left:auto}.account-mail{max-width:12ch}.content{padding:1rem}.grid-2,.grid-3{grid-template-columns:1fr}.row{flex-wrap:wrap}.card-list{grid-template-columns:1fr}.card{padding:1rem}.doc-item{flex-direction:column;align-items:stretch;gap:.6rem}.doc-actions{flex-wrap:wrap;width:100%}.assistant-actions{flex-wrap:wrap}.modal-backdrop{align-items:stretch;padding:1rem}.modal{max-height:calc(100vh - 2rem)}.modal-header{padding:.85rem 1rem}.modal-body{padding:1rem}.auth-shell{padding:1.5rem 1rem}.auth-card{padding:1.5rem}.result{padding:.85rem .95rem}}@media (width<=420px){.brand-name{display:none}.topbar{padding:.6rem .75rem}.content{padding:.75rem}.btn{padding:.5rem .85rem;font-size:.92rem}.account-mail{display:none}.auth-shell{padding:1rem}.auth-card{padding:1.25rem}}.batch-card{align-items:stretch;gap:.5rem;padding:0;display:flex;overflow:hidden}.batch-card-main{text-align:left;color:inherit;cursor:pointer;background:0 0;border:0;flex-direction:column;flex:1;gap:.55rem;padding:1rem 1.1rem;text-decoration:none;transition:background .15s;display:flex}.batch-card-main:hover{background:var(--surface-2);text-decoration:none}.batch-card-main:hover h3{color:var(--primary)}.batch-card-head{justify-content:space-between;align-items:center;gap:.6rem;display:flex}.batch-card-head h3{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.batch-card-meta{flex-wrap:wrap;gap:.35rem;display:flex}.batch-card-prompt{color:var(--text-muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;font-size:.86rem;line-height:1.45;display:-webkit-box;overflow:hidden}.batch-card-when{margin-top:-.2rem}.batch-card-actions{align-items:flex-start;padding:1rem 1rem 0 0;display:flex}.batch-progress{flex-direction:column;gap:.35rem;display:flex}.batch-progress-bar{background:var(--surface-2);border:1px solid var(--border);border-radius:999px;height:7px;overflow:hidden}.batch-progress-lg .batch-progress-bar{height:11px}.batch-progress-fill{background:var(--success);border-radius:999px;height:100%;transition:width .4s}.batch-progress-fill.is-active{background:var(--primary);background-image:linear-gradient(90deg,#fff0 0%,#ffffff73 50%,#fff0 100%);background-repeat:no-repeat;background-size:200% 100%;background-color:var(--primary);animation:1.3s linear infinite batch-shimmer}.batch-progress-fill.is-failed{background:var(--danger)}@keyframes batch-shimmer{0%{background-position:-150% 0}to{background-position:250% 0}}.batch-progress-text{color:var(--text-muted);font-size:.78rem}.batch-progress-stats{color:var(--text-muted);flex-wrap:wrap;align-items:center;gap:.75rem;font-size:.85rem;display:flex}.batch-fail-count{color:var(--danger);font-weight:600}.batch-detail-top{margin-bottom:.5rem}.batch-title{flex-wrap:wrap;align-items:center;gap:.6rem;display:flex}.batch-hero-meta{align-items:center}.batch-rename{align-items:center;gap:.5rem}.batch-rename .input-lg{min-width:min(420px,70vw)}.batch-prompt-text{white-space:pre-wrap;line-height:1.5}.batch-scalar{background:var(--surface-2);border-radius:var(--radius);flex-direction:column;align-items:center;gap:.25rem;padding:1rem;display:flex}.batch-scalar-value{color:var(--primary);font-size:2.4rem;font-weight:700;line-height:1}.batch-scalar-label{color:var(--text-muted);font-size:.9rem}.batch-scalar-label code{background:var(--surface);border:1px solid var(--border);border-radius:6px;padding:.05rem .35rem}.batch-bars{flex-direction:column;gap:.4rem;margin:0;padding:0;list-style:none;display:flex}.batch-bar-row{grid-template-columns:minmax(80px,22%) 1fr auto;align-items:center;gap:.6rem;display:grid}.batch-bar-label{text-overflow:ellipsis;white-space:nowrap;font-size:.85rem;font-weight:500;overflow:hidden}.batch-bar-track{background:var(--surface-2);border-radius:6px;height:18px;overflow:hidden}.batch-bar-fill{background:var(--primary);border-radius:6px;min-width:2px;height:100%;transition:width .4s;display:block}.batch-bar-count{font-variant-numeric:tabular-nums;color:var(--text-muted);text-align:right;min-width:3ch;font-size:.82rem}.batch-results-head{align-items:center}.batch-results-filter{gap:.3rem;display:inline-flex}.batch-table-wrap{border:1px solid var(--border);border-radius:var(--radius);overflow-x:auto}.batch-table{border-collapse:collapse;width:100%;font-size:.85rem}.batch-table thead th{text-align:left;background:var(--surface-2);border-bottom:1px solid var(--border);text-transform:uppercase;letter-spacing:.04em;color:var(--text-muted);padding:.6rem .8rem;font-size:.72rem;font-weight:700}.batch-table tbody td{border-bottom:1px solid var(--border);vertical-align:top;padding:.65rem .8rem}.batch-table tbody tr:last-child td{border-bottom:0}.batch-table tbody tr.is-failed{background:var(--danger-soft)}.batch-td-doc{width:22%;min-width:140px}.batch-doc-name{word-break:break-word;font-weight:600}.batch-td-chunk{width:38%}.batch-chunk-text{color:var(--text-muted);-webkit-line-clamp:4;-webkit-box-orient:vertical;line-height:1.45;display:-webkit-box;overflow:hidden}.batch-td-result{width:40%}.batch-result-error{color:var(--danger);word-break:break-word;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:.78rem}.batch-row-badge{margin-left:.4rem;font-size:.6rem}.batch-kv{flex-direction:column;gap:.25rem;margin:0;display:flex}.batch-kv-row{align-items:baseline;gap:.5rem;display:flex}.batch-kv-row dt{color:var(--text-muted);white-space:nowrap;font-size:.78rem;font-weight:600}.batch-kv-row dd{word-break:break-word;margin:0}.batch-pager{align-items:center}@media (width<=720px){.batch-td-doc,.batch-td-chunk,.batch-td-result{width:auto}.batch-chunk-text{-webkit-line-clamp:2}.batch-bar-row{grid-template-columns:minmax(64px,30%) 1fr auto}}