@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:"0.16.47"}.katex .katex-mathml{clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.newline{display:block}.katex .base{white-space:nowrap;width:min-content;position:relative}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;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 .vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{flex-direction:row;display:inline-flex}.katex .thinbox{width:0;max-width:0}.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 .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{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 .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{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 .stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .stretchy:after,.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 .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}:root{--ink:#17202f;--muted:#667085;--line:#e4e7ec;--surface:#fff;--canvas:#f6f7f9;--navy:#162b4d;--accent:#3767d6}*{box-sizing:border-box}html{background:var(--canvas)}body{color:var(--ink);background:var(--canvas);margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}a{color:inherit;text-decoration:none}button,input,select,textarea{font:inherit}.dashboard-shell{grid-template-columns:244px minmax(0,1fr);min-height:100vh;display:grid}.preview-sidebar{color:#dfe7f5;background:var(--navy);flex-direction:column;height:100vh;padding:28px 18px;display:flex;position:sticky;top:0}.brand-mark{color:#fff;letter-spacing:-.02em;align-items:center;gap:10px;padding:0 10px 30px;font-weight:750;display:flex}.brand-mark svg{color:#8db0ff}.preview-sidebar nav{gap:6px;display:grid}.nav-item{color:#b9c8dd;border-radius:10px;align-items:center;gap:12px;min-height:43px;padding:0 12px;font-size:14px;font-weight:560;display:flex}.nav-item:hover,.nav-item.active{color:#fff;background:#ffffff1a}.sidebar-bottom{border-top:1px solid #ffffff1f;margin-top:auto;padding-top:14px}.preview-main{min-width:0;padding:36px clamp(24px,4vw,64px) 64px}.preview-topbar{justify-content:space-between;align-items:center;margin-bottom:28px;display:flex}.preview-topbar h1{letter-spacing:-.04em;margin:4px 0 0;font-size:clamp(25px,3vw,34px)}.primary-button{color:#fff;background:var(--accent);border-radius:11px;justify-content:center;align-items:center;gap:9px;min-height:44px;padding:0 18px;font-size:14px;font-weight:680;display:inline-flex;box-shadow:0 8px 18px #3767d633}.hero-panel{color:#fff;background:linear-gradient(125deg,#19325a 0%,#234a82 65%,#3566a7 100%);border-radius:20px;justify-content:space-between;align-items:center;gap:30px;min-height:220px;padding:clamp(28px,5vw,52px);display:flex;overflow:hidden;box-shadow:0 16px 38px #162b4d29}.hero-panel h2{letter-spacing:-.045em;max-width:720px;margin:15px 0 12px;font-size:clamp(28px,4vw,46px);line-height:1.08}.hero-panel p{color:#d8e5f8;max-width:690px;margin:0;font-size:15px;line-height:1.65}.hero-pill{color:#dfeaff;background:#ffffff14;border:1px solid #ffffff2e;border-radius:99px;align-items:center;gap:7px;padding:7px 10px;font-size:12px;font-weight:650;display:inline-flex}.hero-score{aspect-ratio:1;text-align:center;background:#ffffff14;border:1px solid #fff3;border-radius:50%;flex:0 0 136px;place-content:center;width:136px;display:grid;box-shadow:inset 0 0 0 10px #ffffff0a}.hero-score strong{font-size:46px;line-height:1}.hero-score span{color:#cbdaf0;margin-top:5px;font-size:12px}.quick-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:22px 0;display:grid}.quick-card{border:1px solid var(--line);background:var(--surface);border-radius:14px;align-items:center;gap:14px;padding:20px;transition:all .18s;display:flex;position:relative;box-shadow:0 3px 12px #11182709}.quick-card:hover{border-color:#cbd5e1;transform:translateY(-2px);box-shadow:0 9px 24px #11182712}.quick-card h3{margin:0 0 4px;font-size:15px}.quick-card p{color:var(--muted);margin:0;font-size:12px;line-height:1.4}.quick-icon{border-radius:11px;place-items:center;width:44px;height:44px;display:grid}.quick-icon.blue{color:#285bc4;background:#eaf1ff}.quick-icon.violet{color:#7651be;background:#f1ecfb}.quick-icon.rose{color:#bf4965;background:#fdebf0}.card-arrow{color:#a3aab5;margin-left:auto}.content-grid{grid-template-columns:minmax(0,1.55fr) minmax(240px,.7fr);gap:22px;display:grid}.surface-card{border:1px solid var(--line);background:var(--surface);border-radius:15px;padding:24px}.section-heading{justify-content:space-between;align-items:center;margin-bottom:14px;display:flex}.section-heading h3{margin:5px 0 0;font-size:19px}.section-heading svg{color:#5e7fc3}.study-row{border-top:1px solid #edf0f3;grid-template-columns:30px 1fr auto;align-items:center;gap:12px;padding:14px 0;display:grid}.study-row>span{color:#526071;background:#f1f4f8;border-radius:8px;place-items:center;width:28px;height:28px;font-size:12px;font-weight:700;display:grid}.study-row strong,.study-row small{display:block}.study-row strong{font-size:13px}.study-row small{color:#8b93a0;margin-top:3px;font-size:11px}.study-row a{color:#315cac;background:#eef4ff;border-radius:8px;padding:7px 10px;font-size:11px;font-weight:700}.surface-card.compact{flex-direction:column;justify-content:center;display:flex}.daily-number{letter-spacing:-.06em;margin-top:14px;font-size:52px;font-weight:780}.compact p{color:var(--muted);margin:0;font-size:13px}.compact small{color:#89919d;font-size:11px}.empty-progress{background:#edf0f3;border-radius:99px;height:7px;margin:24px 0 12px}.empty-progress span{border-radius:inherit;background:#6d91dc;width:8%;height:100%;display:block}@media (width<=900px){.dashboard-shell{grid-template-columns:76px 1fr}.preview-sidebar{padding-inline:12px}.brand-mark span,.nav-item span{display:none}.brand-mark{justify-content:center;padding-inline:0}.nav-item{justify-content:center}.quick-grid,.content-grid{grid-template-columns:1fr}.hero-score{display:none}}@media (width<=600px){.dashboard-shell{display:block}.preview-sidebar{display:none}.preview-main{padding:24px 16px 48px}.preview-topbar{align-items:flex-start}.preview-topbar .primary-button{width:44px;padding:0;font-size:0}.hero-panel{min-height:260px;padding:28px 22px}.hero-panel h2{font-size:32px}.quick-grid{gap:10px}.content-grid{gap:14px}}:root{--sidebar:#172c4d;--card:#fff;--card-soft:#fafbfc;--text:#17202f;--sub:#697386;--border:#e4e8ee;--primary:#3767d6;--primary-soft:#edf3ff;--shadow:0 8px 28px #17202f0f}html.dark{--canvas:#111720;--card:#18212d;--card-soft:#151d28;--text:#edf2f7;--sub:#9ba9ba;--border:#2b3747;--sidebar:#0d1726;--primary:#6f97f1;--primary-soft:#1f3254;--shadow:0 10px 28px #0000002e;--lightningcss-light: ;--lightningcss-dark:initial;color-scheme:dark}html.dark body{background:var(--canvas);color:var(--text)}.topbar-actions{align-items:center;gap:8px;display:flex}.app-shell{background:var(--canvas);min-height:100vh;color:var(--text);grid-template-columns:236px minmax(0,1fr);display:grid}.app-sidebar{background:var(--sidebar);color:#dbe5f2;z-index:50;flex-direction:column;height:100vh;padding:22px 14px 18px;display:flex;position:sticky;top:0}.app-brand{color:#fff;letter-spacing:-.02em;align-items:center;gap:11px;height:52px;padding:0 8px 20px;font-weight:800;display:flex}.app-brand>span{color:#8db1ff;background:#ffffff12;border-radius:11px;place-items:center;width:36px;height:36px;display:grid}.app-brand small{color:#98abc5;font-size:10px;font-weight:600;display:block}.app-brand>button{color:#fff;background:0 0;border:0;margin-left:auto;display:none}.app-sidebar nav{gap:4px;display:grid}.side-link{color:#acbdd3;border-radius:9px;align-items:center;gap:12px;min-height:43px;padding:0 12px;font-size:13px;font-weight:610;display:flex}.side-link:hover,.side-link.active{color:#fff;background:#ffffff12}.side-link.active{box-shadow:inset 3px 0 #7ea4f4}.sidebar-meta{color:#9db0c7;border-top:1px solid #ffffff15;margin-top:auto;padding:16px 11px 4px;font-size:11px}.sidebar-meta small{color:#71869f;margin-top:5px;font-size:9px;display:block}.status-dot{background:#57c894;border-radius:50%;width:7px;height:7px;margin-right:5px;display:inline-block;box-shadow:0 0 0 3px #57c89422}.app-content{min-width:0}.app-topbar{border-bottom:1px solid var(--border);background:color-mix(in srgb,var(--card) 88%,transparent);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);z-index:30;justify-content:space-between;align-items:center;height:64px;padding:0 clamp(20px,4vw,48px);display:flex;position:sticky;top:0}.topbar-title{color:var(--sub);align-items:center;gap:8px;font-size:12px;font-weight:700;display:flex}.topbar-title svg{color:var(--primary)}.icon-button{border:1px solid var(--border);background:var(--card);width:38px;height:38px;color:var(--sub);cursor:pointer;border-radius:10px;place-items:center;display:grid}.page-wrap{max-width:1500px;margin:auto;padding:34px clamp(20px,4vw,52px) 70px}.mobile-menu{border:1px solid var(--border);background:var(--card);width:38px;height:38px;color:var(--text);z-index:42;border-radius:10px;display:none;position:fixed;top:14px;left:14px}.drawer-backdrop{display:none}.page-heading{justify-content:space-between;align-items:flex-end;gap:20px;margin-bottom:26px;display:flex}.page-heading h1,.question-toolbar h1{letter-spacing:-.045em;margin:5px 0;font-size:clamp(27px,3vw,36px)}.page-heading p{color:var(--sub);margin:0;font-size:13px}.eyebrow{color:var(--sub);letter-spacing:.12em;font-size:10px;font-weight:800}.primary-button,.secondary-button{cursor:pointer;border:1px solid #0000;border-radius:10px;justify-content:center;align-items:center;gap:8px;min-height:42px;padding:0 16px;font-size:12px;font-weight:750;display:inline-flex}.primary-button{color:#fff;background:var(--primary);box-shadow:0 7px 18px color-mix(in srgb,var(--primary) 24%,transparent)}.secondary-button{border-color:var(--border);background:var(--card);color:var(--text)}.primary-button svg,.secondary-button svg{width:16px}.panel{border:1px solid var(--border);background:var(--card);border-radius:15px;padding:23px;box-shadow:0 2px 12px #17202f08}.panel h2{margin:5px 0 0;font-size:18px}.panel-heading{justify-content:space-between;align-items:center;margin-bottom:16px;display:flex}.panel-heading>svg{color:var(--primary)}.home-hero{color:#fff;background:linear-gradient(125deg,#183155,#234b82 66%,#3869a8);border-radius:19px;justify-content:space-between;align-items:center;gap:32px;min-height:260px;padding:clamp(28px,4vw,48px);display:flex;box-shadow:0 16px 36px #162b4d24}.home-hero h2{letter-spacing:-.045em;max-width:720px;margin:16px 0 10px;font-size:clamp(28px,4vw,45px);line-height:1.08}.home-hero p{color:#d6e2f5;max-width:710px;margin:0;font-size:14px;line-height:1.65}.hero-link{align-items:center;gap:8px;margin-top:21px;font-size:12px;font-weight:800;display:inline-flex}.hero-stats{background:#ffffff10;border:1px solid #fff2;border-radius:14px;grid-template-columns:repeat(3,1fr);gap:1px;min-width:250px;display:grid;overflow:hidden}.hero-stats div{text-align:center;border-left:1px solid #ffffff1c;padding:20px 12px}.hero-stats div:first-child{border:0}.hero-stats strong,.hero-stats span{display:block}.hero-stats strong{font-size:24px}.hero-stats span{color:#bcd0eb;text-transform:uppercase;letter-spacing:.1em;margin-top:4px;font-size:9px}.action-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:14px;margin:20px 0;display:grid}.action-card{border:1px solid var(--border);background:var(--card);border-radius:13px;align-items:center;gap:13px;padding:18px;transition:all .2s;display:flex}.action-card:hover{box-shadow:var(--shadow);transform:translateY(-2px)}.action-card h3{margin:0 0 3px;font-size:14px}.action-card p{color:var(--sub);margin:0;font-size:11px}.action-card>svg{color:#a1a9b5;margin-left:auto}.quick-icon.amber{color:#b98317;background:#fff3d8}.quick-icon.green{color:#16846f;background:#e5f7f2}.quick-icon.slate{color:#536174;background:#edf0f4}.dashboard-grid{grid-template-columns:minmax(0,1.6fr) minmax(250px,.65fr);gap:20px;display:grid}.progress-panel{flex-direction:column;align-items:flex-start;display:flex;position:relative;overflow:hidden}.progress-panel>strong{letter-spacing:-.06em;margin-top:14px;font-size:44px}.progress-panel>p{color:var(--sub);margin:0;font-size:12px}.progress-panel>small{max-width:180px;color:var(--sub);margin-top:auto;font-size:10px;line-height:1.5}.ring{--progress:0%;background:conic-gradient(var(--primary) var(--progress),var(--border) 0);border-radius:50%;place-items:center;width:90px;height:90px;display:grid;position:absolute;top:50%;right:22px;transform:translateY(-50%)}.ring:before{content:"";background:var(--card);border-radius:50%;position:absolute;inset:9px}.ring span{font-weight:800;position:relative}.stat-cards{grid-template-columns:repeat(5,1fr);gap:12px;margin-bottom:18px;display:grid}.stat-card{border:1px solid var(--border);background:var(--card);border-radius:12px;align-items:center;gap:12px;padding:17px;display:flex}.stat-card>span{color:#607087;background:#eef2f7;border-radius:9px;place-items:center;width:39px;height:39px;display:grid}.stat-card.green>span{color:#238069;background:#e7f6f0}.stat-card.red>span{color:#b84c60;background:#fae9ed}.stat-card.blue>span{color:#3967ca;background:#e9f1ff}.stat-card.purple>span{color:#7656b2;background:#f1eafb}.stat-card svg{width:18px}.stat-card strong,.stat-card small{display:block}.stat-card strong{font-size:21px}.stat-card small{color:var(--sub);font-size:9px}.stats-grid{grid-template-columns:1fr 1fr;gap:18px;margin-bottom:18px;display:grid}.subject-bars{gap:15px;display:grid}.subject-bars header{justify-content:space-between;font-size:10px;display:flex}.subject-bars header span{align-items:center;gap:7px;display:flex}.subject-bars i{border-radius:50%;width:7px;height:7px}.subject-bars>div>div{background:var(--border);border-radius:99px;height:7px;margin:7px 0 4px;overflow:hidden}.subject-bars>div>div span{border-radius:inherit;height:100%;display:block}.subject-bars small{color:var(--sub);font-size:8px}.activity-chart{align-items:flex-end;gap:8px;height:190px;padding-top:20px;display:flex}.activity-chart>div:not(.chart-empty){flex-direction:column;flex:1;justify-content:flex-end;align-items:center;gap:5px;height:100%;display:flex}.activity-chart span{background:var(--primary);border-radius:5px 5px 2px 2px;width:80%;min-width:7px;display:block}.activity-chart small{color:var(--sub);font-size:7px}.chart-empty{color:var(--sub);margin:auto;font-size:10px}.confidence-note{color:var(--sub);font-size:9px}.table-scroll{overflow:auto}.topic-table table,.admin-table{border-collapse:collapse;width:100%;font-size:10px}.topic-table th,.topic-table td,.admin-table th,.admin-table td{text-align:left;border-top:1px solid var(--border);padding:12px}.topic-table th,.admin-table th{color:var(--sub);text-transform:uppercase;letter-spacing:.06em;border-top:0;font-size:8px}.topic-table td:last-child{text-align:right}.topic-table td a{color:var(--primary);font-weight:750}.score{background:#eef2f7;border-radius:6px;padding:5px 7px}.score.low{color:#a43c4e;background:#fae8ec}.score.high{color:#14735b;background:#e7f6f0}.settings-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.settings-card{border:1px solid var(--border);background:var(--card);border-radius:13px;padding:20px}.settings-card>header{align-items:center;gap:12px;display:flex}.settings-card header>span{background:var(--primary-soft);width:40px;height:40px;color:var(--primary);border-radius:9px;place-items:center;display:grid}.settings-card h2,.settings-card p{margin:0}.settings-card h2{font-size:14px}.settings-card p{color:var(--sub);margin-top:3px;font-size:10px}.settings-card header>div{flex:1}.segmented{background:var(--card-soft);border-radius:8px;grid-template-columns:repeat(3,1fr);gap:4px;margin-top:17px;padding:4px;display:grid}.segmented button{color:var(--sub);background:0 0;border:0;border-radius:6px;padding:8px;font-size:10px}.segmented button.active{background:var(--card);color:var(--primary);box-shadow:0 1px 5px #17202f12}.switch{width:42px;height:24px;position:relative}.switch input{opacity:0;position:absolute}.switch i{background:#c9d0d9;border-radius:99px;position:absolute;inset:0}.switch i:after{content:"";background:#fff;border-radius:50%;width:18px;height:18px;transition:all .2s;position:absolute;top:3px;left:3px}.switch input:checked+i{background:var(--primary)}.switch input:checked+i:after{transform:translate(18px)}.settings-info{border:1px dashed var(--border);color:var(--sub);border-radius:12px;margin-top:16px;padding:18px;font-size:10px}.settings-info p{margin:5px 0 0}.settings-info code{color:var(--text)}.saved-badge,.import-message{color:#18765d;background:#e6f6f0;border-radius:8px;align-items:center;gap:7px;padding:8px 11px;font-size:10px;font-weight:700;display:flex}@media (width<=1100px){.app-shell{grid-template-columns:76px minmax(0,1fr)}.app-brand{justify-content:center}.app-brand>div,.side-link span,.sidebar-meta small{display:none}.side-link{justify-content:center}.sidebar-meta{text-align:center;padding-inline:0}.action-grid{grid-template-columns:repeat(2,1fr)}.stat-cards{grid-template-columns:repeat(3,1fr)}.hero-stats{display:none}}@media (width<=760px){.app-shell{display:block}.app-sidebar{width:260px;transition:all .22s;position:fixed;top:0;left:0;transform:translate(-105%)}.app-sidebar.open{transform:none}.app-brand{justify-content:flex-start}.app-brand>div,.side-link span,.sidebar-meta small,.app-brand>button{display:block}.side-link{justify-content:flex-start}.mobile-menu{place-items:center;display:grid}.drawer-backdrop{z-index:45;background:#0008;border:0;display:block;position:fixed;inset:0}.app-topbar{padding-left:65px}.page-wrap{padding:24px 15px 55px}.home-hero{min-height:280px;padding:28px 22px}.home-hero h2{font-size:32px}.action-grid,.dashboard-grid,.stats-grid,.settings-grid{grid-template-columns:1fr}.stat-cards{grid-template-columns:1fr 1fr}.page-heading{align-items:flex-start}}@media (width<=430px){.page-heading{display:block}.page-heading>.secondary-button{margin-top:14px}.home-hero h2{font-size:28px}.stat-cards{grid-template-columns:1fr}.settings-card{padding:16px}}.question-page{max-width:1030px;margin:auto}.question-toolbar{justify-content:space-between;align-items:flex-end;margin-bottom:18px;display:flex}.session-badge{border:1px solid var(--border);background:var(--card);border-radius:10px;align-items:baseline;gap:5px;padding:9px 12px;display:flex}.session-badge strong{font-size:18px}.session-badge span{color:var(--sub);font-size:10px}.mode-strip,.local-tabs{border:1px solid var(--border);background:var(--card);border-radius:11px;gap:4px;padding:5px;display:flex;overflow-x:auto}.mode-strip button,.local-tabs button{min-width:max-content;color:var(--sub);background:0 0;border:0;border-radius:7px;padding:9px 13px;font-size:11px;font-weight:700}.mode-strip button.active,.local-tabs button.active{background:var(--primary-soft);color:var(--primary)}.local-tabs{width:max-content;margin-bottom:22px}.filter-summary{color:var(--sub);align-items:center;gap:12px;margin:12px 0;font-size:10px;display:flex}.filter-summary>button{color:var(--primary);background:0 0;border:0;align-items:center;gap:7px;font-size:11px;font-weight:750;display:flex}.shortcut-hint{align-items:center;gap:5px;margin-left:auto;display:flex}.filter-panel{border:1px solid var(--border);background:var(--card);border-radius:13px;gap:18px;margin-bottom:15px;padding:18px;display:grid}.filter-title{justify-content:space-between;align-items:center;margin-bottom:10px;font-size:12px;display:flex}.filter-title button{color:var(--primary);background:0 0;border:0;font-size:10px;font-weight:700}.chip-grid{flex-wrap:wrap;gap:7px;display:flex}.filter-chip{border:1px solid var(--border);background:var(--card-soft);color:var(--sub);border-radius:8px;align-items:center;gap:7px;padding:8px 10px;font-size:10px;display:flex}.filter-chip>span{border:2px solid var(--chip);border-radius:50%;width:7px;height:7px}.filter-chip.active{color:var(--text);border-color:var(--chip);background:color-mix(in srgb,var(--chip) 9%,var(--card))}.filter-chip.active>span{background:var(--chip)}.topic-checks{grid-template-columns:repeat(3,minmax(0,1fr));gap:4px;max-height:210px;display:grid;overflow:auto}.topic-checks label{border-radius:7px;align-items:center;gap:8px;padding:7px 8px;font-size:10px;display:flex}.topic-checks label:hover{background:var(--card-soft)}.topic-checks input{accent-color:var(--primary)}.topic-checks small{color:var(--sub);margin-left:auto}.question-card{border:1px solid var(--border);border-top:4px solid var(--subject);background:var(--card);box-shadow:var(--shadow);border-radius:16px;padding:clamp(22px,4vw,38px)}.question-meta{color:var(--sub);justify-content:space-between;align-items:center;font-size:10px;font-weight:700;display:flex}.question-meta b{color:#a9b0ba;padding:0 5px}.difficulty{color:#596576;letter-spacing:.06em;background:#eef2f6;border-radius:6px;padding:5px 8px;font-size:9px;font-weight:800;display:inline-flex}.difficulty.kolay{color:#15755e;background:#e5f5f0}.difficulty.zor,.difficulty.çok-zor{color:#a54555;background:#fae9ed}.question-card>h2{letter-spacing:-.02em;max-width:850px;margin:23px 0 26px;font-size:clamp(19px,2.5vw,26px);line-height:1.42}.options-list{gap:9px;display:grid}.options-list button{border:1px solid var(--border);background:var(--card-soft);min-height:54px;color:var(--text);text-align:left;border-radius:10px;align-items:center;gap:13px;padding:10px 14px;transition:all .16s;display:flex}.options-list button:not(:disabled):hover{border-color:var(--primary);background:var(--primary-soft)}.options-list button>span{border:1px solid var(--border);background:var(--card);border-radius:8px;flex:0 0 32px;place-items:center;width:32px;height:32px;font-size:11px;font-weight:800;display:grid}.options-list button>strong{font-size:13px;font-weight:600}.options-list button>svg{width:18px;margin-left:auto}.options-list button.correct{color:#11664f;background:#e9f8f2;border-color:#44a987}.options-list button.wrong{color:#9e3143;background:#fcecef;border-color:#d76b7b}.question-actions{gap:10px;margin-top:15px;display:flex}.icon-text{color:var(--sub);background:0 0;border:0;align-items:center;gap:7px;padding:7px 0;font-size:10px;font-weight:700;display:flex}.icon-text.favorite{color:#c14f6e}.answer-panel{border:1px solid;border-radius:13px;margin-top:24px;overflow:hidden}.answer-panel.success{background:#f1faf7;border-color:#83c9b1}.answer-panel.error{background:#fff5f6;border-color:#e3a0aa}html.dark .answer-panel.success{background:#163128}html.dark .answer-panel.error{background:#341e24}.answer-title{align-items:center;gap:12px;padding:17px;display:flex}.answer-title>span{color:#168467;background:#fff;border-radius:50%;place-items:center;width:35px;height:35px;display:grid}.error .answer-title>span{color:#bd4054}.answer-title h3,.answer-title p{margin:0}.answer-title h3{font-size:17px}.answer-title p{color:var(--sub);margin-top:4px;font-size:10px}.short-info{border-top:1px solid var(--border);background:color-mix(in srgb,var(--card) 72%,transparent);padding:16px 18px}.short-info span{letter-spacing:.1em;font-size:9px;font-weight:850}.short-info p{margin:7px 0 0;font-size:12px;line-height:1.65}.detail-toggle{color:var(--primary);background:0 0;border:0;align-items:center;gap:7px;padding:12px 18px;font-size:10px;font-weight:750;display:flex}.detail-toggle svg{width:15px}.details-box{border:1px solid var(--border);background:var(--card);border-radius:9px;margin:0 18px 16px;padding:15px;font-size:11px;line-height:1.65}.details-box>p{margin:0}.memory-tip{color:#76570e;background:#fff7df;border-radius:8px;gap:9px;margin-top:12px;padding:12px;display:flex}.memory-tip p{margin:3px 0 0}.after-actions{border-top:1px solid var(--border);justify-content:space-between;align-items:center;padding:15px 18px;display:flex}.after-actions a,.next-button{align-items:center;gap:7px;font-size:10px;font-weight:750;display:flex}.next-button{background:var(--primary);color:#fff;border:0;border-radius:8px;padding:10px 14px}.question-skeleton{border:1px solid var(--border);background:var(--card);border-radius:16px;gap:10px;padding:35px;display:grid}.question-skeleton div{background:linear-gradient(90deg,var(--card-soft),var(--border),var(--card-soft));background-size:220% 100%;border-radius:9px;height:52px;animation:1.2s infinite shimmer}.question-skeleton div:first-child{width:40%;height:24px}.question-skeleton div:nth-child(2){height:70px}@keyframes shimmer{to{background-position:-220% 0}}.empty-state{text-align:center;border:1px solid var(--border);background:var(--card);border-radius:15px;place-items:center;padding:60px 24px;display:grid}.empty-state.compact{padding:40px}.empty-state h2{margin:13px 0 6px;font-size:18px}.empty-state p{color:var(--sub);margin:0 0 18px;font-size:11px}.empty-state>div:last-child{gap:8px;display:flex}.empty-icon{background:var(--primary-soft);width:48px;height:48px;color:var(--primary);border-radius:50%;place-items:center;display:grid!important}.knowledge-search{border:1px solid var(--border);background:var(--card);border-radius:12px;align-items:center;gap:10px;height:50px;padding:0 15px;display:flex;box-shadow:0 3px 12px #17202f08}.knowledge-search svg{width:18px;color:var(--sub)}.knowledge-search input{color:var(--text);background:0 0;border:0;outline:0;flex:1;font-size:12px}.knowledge-search kbd{border:1px solid var(--border);background:var(--card-soft);color:var(--sub);border-radius:6px;padding:4px 7px;font-size:9px}.knowledge-search.small{width:min(360px,100%);height:40px}.knowledge-layout{grid-template-columns:230px minmax(0,1fr);gap:20px;margin-top:18px;display:grid}.knowledge-nav{border:1px solid var(--border);background:var(--card);border-radius:13px;align-self:start;max-height:calc(100vh - 100px);padding:10px;position:sticky;top:82px;overflow:auto}.knowledge-nav button{width:100%;color:var(--sub);text-align:left;background:0 0;border:0;border-radius:7px;align-items:center;gap:8px;padding:9px;font-size:10px;display:flex}.knowledge-nav>button{font-weight:800}.knowledge-nav button.active{background:var(--primary-soft);color:var(--primary)}.knowledge-nav button i{border-radius:50%;width:7px;height:7px}.knowledge-nav button span{margin-left:auto;font-size:9px}.topic-list{border-left:1px solid var(--border);margin:2px 0 7px 15px;padding-left:8px}.topic-list button{padding-block:6px}.notes-toolbar{height:35px;color:var(--sub);justify-content:space-between;font-size:10px;display:flex}.notes-toolbar button{color:var(--primary);background:0 0;border:0;font-size:10px}.notes-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.note-card{border:1px solid var(--border);border-top:3px solid var(--subject);background:var(--card);border-radius:13px;flex-direction:column;display:flex;overflow:hidden}.note-card>header{justify-content:space-between;gap:12px;padding:19px 19px 12px;display:flex}.note-card header span{color:var(--sub);font-size:9px;font-weight:700}.note-card h2{margin:5px 0 0;font-size:17px}.note-card header button{color:var(--sub);background:0 0;border:0}.note-card header button.favorite{color:#c94e6d}.note-card header svg{width:18px}.hap-label{color:#9a6e12;background:#fff4d6;border-radius:7px;align-items:center;gap:6px;margin:0 19px 2px;padding:7px 9px;font-size:9px;font-weight:850;display:flex}.hap-label svg{width:14px}.note-content{padding:4px 19px 17px;font-size:11px;line-height:1.65}.note-content p{margin:8px 0}.note-content p:last-child{color:var(--sub)}.note-card>footer{border-top:1px solid var(--border);background:var(--card-soft);justify-content:space-between;align-items:flex-end;gap:10px;margin-top:auto;padding:12px 19px;font-size:9px;display:flex}.note-card footer>div{gap:4px;display:grid}.note-card footer button{max-width:220px;color:var(--sub);text-overflow:ellipsis;white-space:nowrap;text-align:left;background:0 0;border:0;padding:0;overflow:hidden}.note-card footer a{color:var(--primary);white-space:nowrap;align-items:center;gap:5px;font-weight:750;display:flex}.warning-box{color:#855b11;background:#fff4de;border-radius:8px;margin:0 19px 14px;padding:10px;font-size:9px}.official-link{background:var(--primary-soft);color:var(--primary);border-radius:8px;align-items:center;gap:6px;margin:12px;padding:10px;font-size:10px;font-weight:700;display:flex}.official-link svg{width:14px}.manage-actions{gap:8px;display:flex}.admin-tabs{border-bottom:1px solid var(--border);gap:3px;display:flex;overflow-x:auto}.admin-tabs button{min-width:max-content;color:var(--sub);background:0 0;border:0;border-bottom:2px solid #0000;padding:11px 14px;font-size:10px;font-weight:700}.admin-tabs button.active{border-color:var(--primary);color:var(--primary)}.admin-panel{border:1px solid var(--border);background:var(--card);border-radius:14px;margin-top:16px;overflow:hidden}.admin-toolbar{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;padding:15px;display:flex}.admin-loading{text-align:center;color:var(--sub);padding:50px;font-size:11px}.admin-table td:first-child{max-width:520px}.admin-table td strong,.admin-table td small{display:block}.admin-table td small{color:var(--sub);white-space:nowrap;text-overflow:ellipsis;margin-top:4px;font-size:8px;overflow:hidden}.admin-table .status{color:#697386;background:#eef0f3;border:0;border-radius:6px;padding:5px 7px;font-size:8px}.admin-table .status.active{color:#17755e;background:#e5f5ef}.review-tag{color:#946617;background:#fff1d8;border-radius:6px;margin-left:5px;padding:5px 7px;font-size:8px}.row-actions{justify-content:flex-end;gap:5px;display:flex}.row-actions button{border:1px solid var(--border);background:var(--card);width:29px;height:29px;color:var(--sub);border-radius:7px;place-items:center;display:grid}.row-actions svg{width:13px}.simple-list{display:grid}.simple-list>div{border-top:1px solid var(--border);justify-content:space-between;align-items:center;padding:14px 17px;display:flex}.simple-list>div:first-child{border-top:0}.simple-list strong,.simple-list small{display:block}.simple-list strong{font-size:11px}.simple-list small{color:var(--sub);margin-top:4px;font-size:8px}.simple-list a{color:var(--primary);align-items:center;gap:6px;font-size:9px;font-weight:700;display:flex}.simple-list svg{width:14px}.import-message{margin-bottom:14px}.import-message svg{width:16px}.modal-layer{z-index:100;place-items:center;padding:20px;display:grid;position:fixed;inset:0}.modal-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#07101dcc;border:0;position:absolute;inset:0}.source-modal,.editor-modal{border:1px solid var(--border);background:var(--card);border-radius:15px;flex-direction:column;width:min(980px,96vw);height:min(820px,92vh);display:flex;position:relative;overflow:hidden;box-shadow:0 25px 80px #0006}.source-modal>header,.editor-modal>header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;min-height:58px;padding:12px 16px;display:flex}.source-modal header strong,.source-modal header span{display:block}.source-modal header span{color:var(--sub);margin-top:3px;font-size:9px}.source-modal header button,.editor-modal header button{color:var(--sub);background:0 0;border:0}.source-modal iframe,.source-modal img{object-fit:contain;background:#e8ebef;border:0;flex:1;width:100%;min-height:0}.editor-modal{width:min(900px,96vw)}.editor-modal header h2{margin:4px 0 0;font-size:19px}.editor-form{flex:1;gap:13px;padding:18px;display:grid;overflow:auto}.editor-modal>footer{border-top:1px solid var(--border);justify-content:flex-end;gap:8px;padding:13px 18px;display:flex}.form-row{grid-template-columns:1fr 1fr;gap:12px;display:grid}.field{gap:5px;display:grid}.field>span{color:var(--sub);font-size:9px;font-weight:700}.field input,.field select,.field textarea{border:1px solid var(--border);background:var(--card-soft);width:100%;color:var(--text);border-radius:8px;outline:0;padding:9px 10px;font-size:11px}.field input:focus,.field select:focus,.field textarea:focus{border-color:var(--primary)}.options-editor{grid-template-columns:1fr 1fr;gap:9px;display:grid}.options-editor .field:last-child{grid-column:1/-1}.form-error{color:#a33245;background:#fbe9ed;border-radius:8px;margin:0 18px;padding:10px;font-size:10px}@media (width<=1100px){.notes-grid{grid-template-columns:1fr}}@media (width<=760px){.knowledge-layout{grid-template-columns:1fr}.knowledge-nav{max-height:none;position:static}.topic-checks,.notes-grid{grid-template-columns:1fr}.manage-actions{flex-direction:column}.manage-actions .secondary-button{width:42px;padding:0;font-size:0}.shortcut-hint{display:none}.question-card{padding:20px 15px}.options-list button{min-height:58px}.after-actions{flex-direction:column;align-items:stretch;gap:10px}.after-actions a,.next-button{justify-content:center}.form-row,.options-editor{grid-template-columns:1fr}.options-editor .field:last-child{grid-column:auto}.source-modal,.editor-modal{width:98vw;height:95vh}}@media (width<=430px){.mode-strip{margin-inline:-5px}.filter-summary{flex-wrap:wrap}.question-meta{align-items:flex-start;gap:10px}.question-card>h2{font-size:19px}.options-list button>strong{font-size:12px}.knowledge-search kbd{display:none}.note-card>footer{flex-direction:column;align-items:flex-start}}.filter-inline-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;display:grid}.filter-inline-grid .field{margin:0}.compact-checks{flex-wrap:wrap;gap:6px;display:flex}.compact-checks label{border:1px solid var(--border);background:var(--card-soft);border-radius:8px;align-items:center;gap:5px;padding:8px;font-size:9px;display:flex}.origin-badge{background:var(--primary-soft);color:var(--primary);letter-spacing:.06em;border-radius:7px;align-items:center;gap:8px;margin-bottom:13px;padding:6px 9px;font-size:9px;display:inline-flex}.origin-badge.past_exam{color:#8d5b0d;background:#fff0d8}.origin-badge.source_generated{color:#147566;background:#e7f5f2}.origin-badge.user_pdf,.origin-badge.user_pdf_generated{color:#9a5b14;background:#fff0df}.origin-badge span{opacity:.8}.question-card>h2{white-space:pre-line}.official-source-card{padding:20px}.official-source-card p{margin:7px 0;font-size:12px}.official-source-card .official-link{margin-top:12px;display:inline-flex}.report-stack{gap:24px;padding:18px;display:grid}.report-stack h2{font-size:14px}.duplicate-list{gap:10px;padding:16px;display:grid}.duplicate-card{border:1px solid var(--border);background:var(--card-soft);opacity:.72;border-radius:10px;padding:15px}.duplicate-card.open{opacity:1;border-color:#d5a443}.duplicate-card header{justify-content:space-between;font-size:10px;display:flex}.duplicate-card p{background:var(--card);border-radius:7px;margin:10px 0;padding:9px;font-size:10px;line-height:1.5}.duplicate-card p b{color:var(--primary);display:block}.duplicate-card footer{gap:7px;display:flex}.duplicate-card footer button{border:1px solid var(--border);background:var(--card);border-radius:7px;padding:7px 9px;font-size:9px}.admin-panel>.table-scroll{padding:0}@media (width<=760px){.filter-inline-grid{grid-template-columns:1fr}.duplicate-card footer{flex-direction:column}}.source-import-panel{gap:18px;padding:18px;display:grid}.import-hero{border:1px solid var(--border);background:linear-gradient(120deg,var(--primary-soft),var(--card));border-radius:14px;align-items:center;gap:18px;padding:22px;display:flex}.import-hero>span{background:var(--primary);color:#fff;border-radius:12px;place-items:center;width:48px;height:48px;display:grid}.import-hero>span svg{width:23px}.import-hero h2{margin:3px 0;font-size:20px}.import-hero p{color:var(--sub);margin:0;font-size:10px}.import-hero small{color:var(--primary);letter-spacing:.1em;font-size:8px;font-weight:800}.import-actions{gap:8px;margin-left:auto;display:flex}.import-actions button:disabled{opacity:.5;cursor:not-allowed}.import-stat-grid{grid-template-columns:repeat(4,1fr);gap:10px;display:grid}.import-stat-grid>div{border:1px solid var(--border);background:var(--card);border-radius:11px;padding:16px}.import-stat-grid strong,.import-stat-grid span{display:block}.import-stat-grid strong{font-size:23px}.import-stat-grid span{color:var(--sub);margin-top:3px;font-size:9px}.import-run{background:#effaf6;border:1px solid #bfe3d5;border-radius:12px;padding:16px}.import-run.has-error{background:#fff4f6;border-color:#efc5cd}.import-run>header{align-items:center;gap:10px;display:flex}.import-run>header svg{color:#20866c}.import-run header strong,.import-run header small{display:block}.import-run header small{color:var(--sub);margin-top:2px;font-size:8px}.run-metrics{flex-wrap:wrap;gap:8px;margin-top:13px;display:flex}.run-metrics span{background:var(--card);border-radius:7px;padding:7px 9px;font-size:9px}.import-status{color:#5d6978;background:#edf0f4;border-radius:7px;padding:5px 8px;font-size:8px;font-weight:800;display:inline-flex}.import-status.completed{color:#17775f;background:#e5f6ef}.import-status.failed{color:#a83d50;background:#fbe8ec}.import-status.processing{color:#3767d6;background:#e7efff}.import-files td:first-child{min-width:240px}.error-text{color:#b43f52!important}.spin{animation:.9s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@media (width<=760px){.import-stat-grid{grid-template-columns:1fr 1fr}.import-hero{flex-wrap:wrap;align-items:flex-start}.import-actions{flex-wrap:wrap;width:100%;margin-left:0}}.verification-center{gap:18px;padding:18px;display:grid}.verification-metrics{grid-template-columns:repeat(5,minmax(0,1fr));gap:10px;display:grid}.verification-metrics>div{border:1px solid var(--border);background:var(--card);border-radius:11px;padding:16px}.verification-metrics strong,.verification-metrics span{display:block}.verification-metrics strong{font-size:22px}.verification-metrics span{color:var(--sub);margin-top:3px;font-size:9px}.verification-center>section{border:1px solid var(--border);background:var(--card);border-radius:12px;overflow:hidden}.verification-center>section>header{padding:16px}.verification-center h2{margin:3px 0 0;font-size:15px}.verification-center small{color:var(--sub)}.verification-status{background:#edf0f4;border-radius:7px;padding:5px 8px;font-size:8px;font-weight:800;display:inline-flex}.verification-status.verified{color:#17775f;background:#e5f6ef}.verification-status.incorrect,.verification-status.outdated{color:#a83d50;background:#fbe8ec}.verification-status.ambiguous{color:#8d5b0d;background:#fff0d8}.verification-status.needs_review{color:#3767d6;background:#e7efff}@media (width<=900px){.verification-metrics{grid-template-columns:repeat(2,1fr)}}.app-loading,.login-page{background:radial-gradient(circle at 20% 15%,#6366f129,transparent 34%),var(--page,#f6f7fb);place-items:center;min-height:100vh;padding:24px;display:grid}.offline-notice{z-index:1000;color:#fff;text-align:center;background:#9a3412;padding:10px 16px;font-size:13px;font-weight:750;position:fixed;inset:0 0 auto;box-shadow:0 4px 16px #0002}.login-card{border:1px solid var(--border,#e5e7eb);background:var(--surface,#fff);border-radius:24px;width:min(100%,430px);padding:36px;box-shadow:0 24px 70px #0f172a21}.login-logo{color:#4f46e5;letter-spacing:.08em;align-items:center;gap:10px;font-size:1.15rem;font-weight:900;display:flex}.login-card h1{margin:12px 0 5px}.login-card>p{color:var(--muted,#64748b);margin:0 0 26px}.login-card form,.login-card label{gap:9px;display:grid}.login-card form{gap:18px}.login-card label span{font-size:.82rem;font-weight:800}.login-card input{border:1px solid var(--border,#dbe1ea);width:100%;color:inherit;font:inherit;background:0 0;border-radius:12px;padding:13px 14px}.login-card input:focus{border-color:#4f46e5;outline:3px solid #4f46e526}.login-card .primary-button{justify-content:center;width:100%;min-height:46px}.login-error{color:#991b1b;background:#fee2e2;border-radius:10px;padding:11px 13px;font-size:.9rem}.source-viewer-layer{padding:2.5vh}.source-viewer-modal{border:1px solid var(--border);background:var(--card);border-radius:17px;flex-direction:column;width:95vw;height:95vh;display:flex;position:relative;overflow:hidden;box-shadow:0 28px 90px #0008}.source-viewer-modal:fullscreen{border:0;border-radius:0;width:100vw;height:100vh}.source-viewer-header{border-bottom:1px solid var(--border);background:var(--card);justify-content:space-between;align-items:center;gap:14px;min-height:64px;padding:12px 17px;display:flex}.source-viewer-header strong,.source-viewer-header span{display:block}.source-viewer-header strong{font-size:13px}.source-viewer-header span{color:var(--sub);margin-top:4px;font-size:9px}.source-viewer-header button{background:var(--card-soft);width:38px;height:38px;color:var(--sub);border:0;border-radius:9px;place-items:center;display:grid}.source-viewer-header svg{width:18px}.document-viewer{background:#252a32;flex-direction:column;flex:1;min-height:0;display:flex}.viewer-toolbar{color:#f7f8fa;background:#171b21;border-bottom:1px solid #ffffff1c;justify-content:center;align-items:center;gap:8px;min-height:52px;padding:8px 12px;display:flex;overflow-x:auto}.viewer-toolbar>div{align-items:center;gap:5px;display:flex}.viewer-toolbar button,.viewer-toolbar a{color:#fff;white-space:nowrap;background:#ffffff0c;border:1px solid #ffffff20;border-radius:7px;justify-content:center;align-items:center;gap:4px;min-width:34px;height:34px;padding:0 8px;font-size:9px;display:inline-flex}.viewer-toolbar button:hover,.viewer-toolbar a:hover{background:#ffffff1d}.viewer-toolbar button:disabled{opacity:.35}.viewer-toolbar svg{width:15px}.viewer-toolbar label{border:1px solid #ffffff20;border-radius:7px;align-items:center;gap:6px;height:34px;padding:0 9px;font-size:10px;display:flex}.viewer-toolbar input{color:#fff;text-align:center;background:0 0;border:0;outline:0;width:44px}.viewer-toolbar .zoom-label{min-width:66px}.pdf-toolbar{justify-content:space-between}.pdf-stage,.image-stage{background:#2b3038;flex:1;min-height:0;position:relative;overflow:auto}.pdf-stage{justify-content:center;align-items:flex-start;padding:16px;display:flex}.pdf-stage canvas{background:#fff;display:block;box-shadow:0 8px 28px #0007}.viewer-loading{z-index:2;color:#fff;background:#252a32cc;justify-content:center;align-items:center;gap:8px;font-size:11px;display:flex;position:absolute;inset:0}.viewer-message{background:var(--card);text-align:center;flex:1;align-content:center;place-items:center;gap:9px;min-height:0;padding:30px;display:grid}.viewer-message>svg{width:32px;height:32px;color:var(--primary)}.viewer-message h2,.viewer-message p{margin:0}.viewer-message h2{font-size:17px}.viewer-message p{color:var(--sub);font-size:11px}.viewer-message>div{gap:8px;display:flex}.viewer-message button,.viewer-message a{border:1px solid var(--border);background:var(--card-soft);color:var(--text);border-radius:8px;align-items:center;gap:6px;padding:9px 12px;font-size:10px;display:flex}.viewer-message svg{width:14px}.image-stage{touch-action:none;cursor:default;overflow:hidden}.image-stage.can-pan{cursor:grab}.image-stage.can-pan:active{cursor:grabbing}.image-stage>img{transform-origin:50%;-webkit-user-select:none;user-select:none;will-change:transform;max-width:none;max-height:none;position:absolute;top:50%;left:50%}.source-count{justify-items:end;display:grid}.source-count strong{color:var(--primary);font-size:28px}.source-count span{color:var(--sub);font-size:9px}.source-filters{border:1px solid var(--border);background:var(--card);border-radius:13px;grid-template-columns:minmax(220px,1.6fr) repeat(4,minmax(135px,.7fr));gap:9px;margin-bottom:18px;padding:12px;display:grid}.source-filters select,.source-search{border:1px solid var(--border);background:var(--card-soft);height:42px;color:var(--text);border-radius:9px;font-size:10px}.source-filters select{padding:0 10px}.source-search,.source-sort{align-items:center;gap:8px;padding:0 11px;display:flex}.source-search svg,.source-sort svg{width:16px;color:var(--sub)}.source-search input{min-width:0;color:var(--text);background:0 0;border:0;outline:0;flex:1;font-size:10px}.source-sort{border:0;padding:0}.source-sort select{width:100%;min-width:0}.source-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:13px;display:grid}.source-card{border:1px solid var(--border);background:var(--card);border-radius:14px;grid-template-rows:1fr auto;grid-template-columns:auto minmax(0,1fr);gap:13px;padding:17px;display:grid;box-shadow:0 5px 18px #11182708}.source-card.missing{opacity:.68}.source-type-icon{color:#c94a3d;background:#fff0ed;border-radius:9px;place-items:center;width:44px;height:52px;display:grid}.source-type-icon.image{color:#3772c5;background:#eaf3ff}.source-type-icon svg{width:22px}.source-card-body{min-width:0}.source-card-top{align-items:center;gap:5px;display:flex}.file-badge,.missing-badge{color:#a83c31;letter-spacing:.05em;background:#ffe8e3;border-radius:5px;padding:4px 6px;font-size:7px;font-weight:900;display:inline-flex}.file-badge.image{color:#3768a9;background:#e7f0ff}.missing-badge{color:#9b3546;background:#f6e8ea}.source-card h2{margin:8px 0 4px;font-size:13px;line-height:1.35}.source-card p,.source-card small{color:var(--sub);margin:0;font-size:9px;display:block}.source-card small{margin-top:5px}.source-card footer{border-top:1px solid var(--border);grid-column:1/-1;gap:7px;padding-top:12px;display:flex}.source-card footer button,.source-card footer a{border:1px solid var(--border);background:var(--card-soft);color:var(--text);border-radius:8px;flex:1;justify-content:center;align-items:center;gap:6px;padding:9px;font-size:9px;font-weight:750;display:flex}.source-card footer button:first-child{border-color:var(--primary);background:var(--primary);color:#fff}.source-card footer svg{width:13px}.source-card footer button:disabled,.source-card footer .disabled{opacity:.4;pointer-events:none}.load-more{border:1px solid var(--border);background:var(--card);color:var(--text);border-radius:9px;margin:20px auto 0;padding:10px 18px;font-size:10px;display:block}.simple-view-button{color:var(--primary);background:0 0;border:0;align-items:center;gap:6px;font-size:9px;font-weight:700;display:flex}.simple-view-button svg{width:14px}@media (width<=1100px){.source-grid,.source-filters{grid-template-columns:repeat(2,minmax(0,1fr))}.source-search{grid-column:1/-1}.source-sort{padding:0}}@media (width<=700px){.source-viewer-layer{padding:0}.source-viewer-modal{border:0;border-radius:0;width:100vw;height:100vh}.source-viewer-header{min-height:58px;padding:9px 11px}.viewer-toolbar{justify-content:flex-start}.pdf-toolbar{grid-template-columns:max-content max-content;justify-content:start;display:grid}.pdf-toolbar>div{min-width:max-content}.viewer-toolbar button span{display:none}.pdf-stage{padding:8px}.source-grid,.source-filters{grid-template-columns:1fr}.source-search{grid-column:auto}.source-count{display:none}.source-card{padding:14px}}
