@import"https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700&display=swap";@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2) format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff) format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2) format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff) format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff) format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2) format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff) format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2) format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff) format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2) format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff) format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2) format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff) format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2) format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff) format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2) format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff) format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2) format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff) format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff) format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff) format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2) format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff) format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2) format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff) format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2) format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff) format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2) format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff) format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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) format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff) format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2) format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff) format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf) format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;position:relative;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.47"}.katex .katex-mathml{border:0;-webkit-clip-path:inset(50%);clip-path:inset(50%);height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}@keyframes sd-fadeIn{0%{opacity:0}to{opacity:1}}@keyframes sd-blurIn{0%{opacity:0;filter:blur(4px)}to{opacity:1;filter:blur(0)}}@keyframes sd-slideUp{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:translateY(0)}}[data-sd-animate]{animation:var(--sd-animation, sd-fadeIn) var(--sd-duration, .15s) var(--sd-easing, ease) var(--sd-delay, 0ms) both}@layer properties{@supports (((-webkit-hyphens:none)) and (not (margin-trim:inline))) or ((-moz-orient:inline) and (not (color:rgb(from red r g b)))){*,:before,:after,::backdrop{--tw-rotate-x:initial;--tw-rotate-y:initial;--tw-rotate-z:initial;--tw-skew-x:initial;--tw-skew-y:initial;--tw-border-style:solid;--tw-ordinal:initial;--tw-slashed-zero:initial;--tw-numeric-figure:initial;--tw-numeric-spacing:initial;--tw-numeric-fraction:initial;--tw-shadow:0 0 #0000;--tw-shadow-color:initial;--tw-shadow-alpha:100%;--tw-inset-shadow:0 0 #0000;--tw-inset-shadow-color:initial;--tw-inset-shadow-alpha:100%;--tw-ring-color:initial;--tw-ring-shadow:0 0 #0000;--tw-inset-ring-color:initial;--tw-inset-ring-shadow:0 0 #0000;--tw-ring-inset:initial;--tw-ring-offset-width:0px;--tw-ring-offset-color:#fff;--tw-ring-offset-shadow:0 0 #0000;--tw-outline-style:solid;--tw-blur:initial;--tw-brightness:initial;--tw-contrast:initial;--tw-grayscale:initial;--tw-hue-rotate:initial;--tw-invert:initial;--tw-opacity:initial;--tw-saturate:initial;--tw-sepia:initial;--tw-drop-shadow:initial;--tw-drop-shadow-color:initial;--tw-drop-shadow-alpha:100%;--tw-drop-shadow-size:initial;--tw-backdrop-blur:initial;--tw-backdrop-brightness:initial;--tw-backdrop-contrast:initial;--tw-backdrop-grayscale:initial;--tw-backdrop-hue-rotate:initial;--tw-backdrop-invert:initial;--tw-backdrop-opacity:initial;--tw-backdrop-saturate:initial;--tw-backdrop-sepia:initial}}}.pointer-events-auto{pointer-events:auto}.pointer-events-none{pointer-events:none}.\!visible{visibility:visible!important}.invisible{visibility:hidden}.visible{visibility:visible}.absolute{position:absolute}.fixed{position:fixed}.relative{position:relative}.static{position:static}.sticky{position:sticky}.z-10{z-index:10}.container{width:100%}.ml-auto{margin-left:auto}.block{display:block}.contents{display:contents}.flex{display:flex}.grid{display:grid}.hidden{display:none}.inline{display:inline}.table{display:table}.table-cell{display:table-cell}.table-column{display:table-column}.h-full{height:100%}.w-full{width:100%}.grow{flex-grow:1}.rotate-180{rotate:180deg}.transform{transform:var(--tw-rotate-x,) var(--tw-rotate-y,) var(--tw-rotate-z,) var(--tw-skew-x,) var(--tw-skew-y,)}.cursor-pointer{cursor:pointer}.resize{resize:both}.flex-col{flex-direction:column}.flex-wrap{flex-wrap:wrap}.items-center{align-items:center}.justify-center{justify-content:center}.justify-end{justify-content:flex-end}.justify-start{justify-content:flex-start}.truncate{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.overflow-visible{overflow:visible}.rounded-\[1px\]{border-radius:1px}.border{border-style:var(--tw-border-style);border-width:1px}.fill-current{fill:currentColor}.text-\[10px\]{font-size:10px}.text-\[11px\]{font-size:11px}.break-all{word-break:break-all}.uppercase{text-transform:uppercase}.italic{font-style:italic}.ordinal{--tw-ordinal:ordinal;font-variant-numeric:var(--tw-ordinal,) var(--tw-slashed-zero,) var(--tw-numeric-figure,) var(--tw-numeric-spacing,) var(--tw-numeric-fraction,)}.tabular-nums{--tw-numeric-spacing:tabular-nums;font-variant-numeric:var(--tw-ordinal,) var(--tw-slashed-zero,) var(--tw-numeric-figure,) var(--tw-numeric-spacing,) var(--tw-numeric-fraction,)}.line-through{text-decoration-line:line-through}.overline{text-decoration-line:overline}.underline{text-decoration-line:underline}.opacity-40{opacity:.4}.ring{--tw-ring-shadow:var(--tw-ring-inset,) 0 0 0 calc(1px + var(--tw-ring-offset-width)) var(--tw-ring-color,currentcolor);box-shadow:var(--tw-inset-shadow),var(--tw-inset-ring-shadow),var(--tw-ring-offset-shadow),var(--tw-ring-shadow),var(--tw-shadow)}.outline{outline-style:var(--tw-outline-style);outline-width:1px}.filter{filter:var(--tw-blur,) var(--tw-brightness,) var(--tw-contrast,) var(--tw-grayscale,) var(--tw-hue-rotate,) var(--tw-invert,) var(--tw-saturate,) var(--tw-sepia,) var(--tw-drop-shadow,)}.backdrop-filter{-webkit-backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,);backdrop-filter:var(--tw-backdrop-blur,) var(--tw-backdrop-brightness,) var(--tw-backdrop-contrast,) var(--tw-backdrop-grayscale,) var(--tw-backdrop-hue-rotate,) var(--tw-backdrop-invert,) var(--tw-backdrop-opacity,) var(--tw-backdrop-saturate,) var(--tw-backdrop-sepia,)}.transition{transition-property:color,background-color,border-color,outline-color,text-decoration-color,fill,stroke,--tw-gradient-from,--tw-gradient-via,--tw-gradient-to,opacity,box-shadow,transform,translate,scale,rotate,filter,-webkit-backdrop-filter,backdrop-filter,display,content-visibility,overlay,pointer-events;transition-timing-function:var(--tw-ease,ease);transition-duration:var(--tw-duration,0s)}.transition-opacity{transition-property:opacity;transition-timing-function:var(--tw-ease,ease);transition-duration:var(--tw-duration,0s)}:root{--primary:#16a34a;--primary-hover:#15803d;--primary-soft:#dcfce7;--bg-base:#f6f8fa;--bg-surface:#fff;--bg-inset:#eef2f4;--text-primary:#0f172a;--text-secondary:#475569;--text-tertiary:#64748b;--text-muted:#94a3b8;--border:#dce3e8;--border-hover:#b8c6cf;--radius-sm:6px;--radius-md:10px;--radius-lg:14px;--shadow-sm:0 1px 2px 0 #0000000d;--shadow-md:0 4px 6px -1px #0000001a, 0 2px 4px -2px #0000001a;--ease-out-expo:cubic-bezier(.16, 1, .3, 1);--page-padding:40px clamp(20px, 4vw, 56px)}@media(max-width:1024px){:root{--page-padding:32px 40px}}@media(max-width:768px){:root{--page-padding:24px 20px}}.bob-launcher{z-index:50;background:var(--primary);color:#fff;width:54px;height:54px;transition:transform .18s var(--ease-out-expo),box-shadow .18s var(--ease-out-expo),background-color .15s ease;border:0;border-radius:999px;justify-content:center;padding:0;position:fixed;bottom:24px;right:24px;box-shadow:0 10px 28px #0f172a38}.bob-launcher:hover{background:var(--primary-hover);transform:translateY(-2px)scale(1.02);box-shadow:0 14px 32px #0f172a40}.bob-launcher:active{transform:scale(.96)}.bob-launcher-mark{transition:transform .18s var(--ease-out-expo);font-size:22px;font-weight:700}.bob-launcher i{color:#fff;background:#b91c1c;border-radius:999px;place-items:center;min-width:20px;height:20px;padding:0 5px;font-size:11px;font-style:normal;display:grid;position:absolute;top:-4px;right:-4px}.bob-panel{--bob-panel-radius:var(--radius-lg);--bob-composer-inset:8px;--bob-input-height:48px;--bob-composer-min-radius:calc(var(--bob-input-height) / 4);--bob-composer-radius:max(var(--bob-composer-min-radius), calc(var(--bob-panel-radius) - var(--bob-composer-inset)));--bob-send-size:32px;z-index:49;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--bob-panel-radius);transform-origin:100% 0;width:min(440px,100vw - 36px);transition:opacity .22s ease,transform .3s var(--ease-out-expo),visibility 0s linear .3s;flex-direction:column;display:flex;position:fixed;top:18px;bottom:18px;right:18px;overflow:hidden;box-shadow:0 18px 55px #0f172a38}.bob-panel.is-open{opacity:1;visibility:visible;transition-delay:0s;transform:translate(0)scale(1)}.bob-panel.is-closed{opacity:0;pointer-events:none;visibility:hidden;transform:translate(18px)scale(.98)}.bob-sidebar-slot.is-sidebar-mode .bob-panel{--bob-panel-radius:0px;width:min(440px,36vw);box-shadow:none;transform-origin:100%;border-width:0 0 0 1px;border-radius:0;top:0;bottom:0;right:0}.bob-sidebar-slot.is-sidebar-mode .bob-panel.is-closed{border-left-width:0;transform:translate(100vw)}.bob-panel-head{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;gap:12px;padding:18px 18px 14px;display:flex}.bob-panel-head h2{font-size:24px;line-height:1}.bob-eyebrow{color:var(--text-tertiary);letter-spacing:.08em;text-transform:uppercase;margin-bottom:4px;font-size:10px;display:block}.bob-panel-notice{border-radius:var(--radius-sm);color:var(--primary-hover);animation:bob-notice-in .22s var(--ease-out-expo);background:#f0fdf4;border:1px solid #bbf7d0;margin:9px 12px 0;padding:7px 9px;font-size:11px}.bob-panel-notice.error{color:#991b1b;background:#fef2f2;border-color:#fecaca}@keyframes bob-notice-in{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.bob-panel-body{flex-direction:column;flex:1;min-height:0;display:flex;overflow:hidden}.bob-message-list{flex:1;min-height:0;padding:14px;overflow-y:auto}.bob-message{max-width:94%;color:var(--text-primary);white-space:pre-wrap;flex-direction:column;gap:4px;margin-bottom:14px;font-size:13px;line-height:1.55;display:flex}.bob-message.user{background:var(--primary-soft);border-radius:12px 12px 3px;margin-left:auto;padding:10px 12px}.bob-message.assistant{white-space:normal;padding:0 4px}.bob-message.assistant p{margin:0 0 9px}.bob-message.assistant p:last-child{margin-bottom:0}.bob-message.assistant ul,.bob-message.assistant ol{margin:6px 0 10px 20px}.bob-message.assistant li{margin:3px 0}.bob-message.assistant h1,.bob-message.assistant h2,.bob-message.assistant h3,.bob-message.assistant h4{margin:12px 0 6px;font-size:14px;line-height:1.3}.bob-message.assistant blockquote{border-left:3px solid var(--primary-soft);color:var(--text-secondary);margin:8px 0;padding-left:10px}.bob-markdown-pre{border-radius:var(--radius-sm);background:var(--bg-inset);white-space:pre-wrap;margin:9px 0;padding:9px 10px;font-size:11px;overflow-x:auto}.bob-markdown-code{background:var(--bg-inset);border-radius:4px;padding:1px 4px;font-size:11px}.bob-markdown-pre .bob-markdown-code{background:0 0;padding:0}.bob-message-role{color:var(--text-tertiary);letter-spacing:.06em;text-transform:uppercase;font-size:10px;font-weight:700}.bob-citation-chip{color:var(--primary-hover);vertical-align:baseline;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:999px;margin:0 2px;padding:1px 5px;font-size:10px;display:inline-flex}.bob-citation-chip:hover{background:var(--primary-soft)}.bob-caret{background:var(--primary);vertical-align:-2px;width:6px;height:14px;margin-left:3px;animation:1s steps(2,start) infinite bob-blink;display:inline-block}@keyframes bob-blink{to{visibility:hidden}}.bob-assistant-parts{flex-direction:column;gap:3px;margin:0 0 10px;display:flex}.bob-tool-activity-item{overflow-wrap:anywhere;min-width:0;color:var(--text-muted);font-size:11px;line-height:1.35}.bob-tool-activity-item.failed{color:#a16207}.bob-tool-activity-row{align-items:center;gap:8px;width:100%;min-width:0;display:flex}.bob-tool-activity-disclosure{min-width:0;color:inherit;font:inherit;text-align:left;background:0 0;border:0;border-radius:0;flex:auto;align-items:center;gap:5px;padding:0;line-height:1.35;display:flex}.bob-tool-activity-disclosure:hover{color:var(--text-secondary);background:0 0}.bob-tool-activity-chevron{width:10px;color:var(--text-tertiary);text-align:center;flex:0 0 10px;font-size:14px;line-height:10px;display:inline-block}.bob-tool-activity-text{text-overflow:ellipsis;white-space:nowrap;min-width:0;overflow:hidden}.bob-tool-activity-spinner{border:1px solid #64748b47;border-top-color:var(--text-secondary);border-radius:50%;flex:0 0 8px;width:8px;height:8px;margin-left:1px;animation:.8s linear infinite bob-tool-spin,1.1s ease-in-out infinite alternate bob-tool-spinner-fade}.bob-tool-activity-replay{color:var(--text-tertiary);font:inherit;text-underline-offset:2px;cursor:pointer;background:0 0;border:0;flex:none;padding:0;font-size:10px;line-height:1.35;text-decoration:underline}.bob-tool-activity-replay:hover{color:var(--text-secondary)}.bob-tool-activity-details{border-left:1px solid var(--border);color:var(--text-secondary);margin:5px 0 2px 15px;font-size:10px;line-height:1.35;overflow-x:auto}.bob-tool-activity-details table{border-collapse:collapse;width:100%}.bob-tool-activity-details th,.bob-tool-activity-details td{border-bottom:1px solid var(--border);text-align:left;vertical-align:top;padding:3px 6px}.bob-tool-activity-details th{width:34%;color:var(--text-tertiary);white-space:nowrap;font-weight:600}.bob-tool-activity-details td{overflow-wrap:anywhere;max-width:260px}.bob-tool-activity-details span{color:var(--text-tertiary);padding:5px 7px;display:block}.bob-tool-activity-error{color:#a16207;margin:5px 7px}.bob-thinking{color:var(--text-muted);background:linear-gradient(100deg,var(--text-muted) 20%,var(--text-primary) 45%,var(--text-muted) 70%);-webkit-text-fill-color:transparent;background-size:220% 100%;-webkit-background-clip:text;background-clip:text;font-size:11px;animation:1.5s linear infinite bob-tool-shimmer;display:inline-block}@keyframes bob-tool-shimmer{to{background-position:-220% 0}}@keyframes bob-tool-spin{to{transform:rotate(360deg)}}@keyframes bob-tool-spinner-fade{0%{opacity:.35}to{opacity:1}}.bob-markdown{overflow-wrap:anywhere;min-width:0;max-width:100%}.bob-markdown .katex-display{max-width:100%;padding:2px 0;overflow:auto hidden}.bob-markdown .katex{font-size:1.05em}.bob-markdown [data-streamdown=table-wrapper]{background:0 0;border:0;border-radius:0;flex-direction:column;gap:4px;width:100%;max-width:100%;margin:10px 0;padding:0;display:flex;overflow:visible}.bob-markdown [data-streamdown=table-wrapper]>div:first-child{border:0;order:2;justify-content:flex-end;gap:3px;padding:0;display:flex}.bob-markdown [data-streamdown=table-wrapper]>div:first-child>button,.bob-markdown [data-streamdown=table-wrapper]>div:first-child>div>button{border:1px solid var(--border);width:23px;min-width:23px;height:23px;color:var(--text-tertiary);background:0 0;border-radius:4px;padding:3px}.bob-markdown [data-streamdown=table-wrapper]>div:first-child>button:hover,.bob-markdown [data-streamdown=table-wrapper]>div:first-child>div>button:hover{color:var(--text-primary);background:var(--bg-inset)}.bob-markdown [data-streamdown=table-wrapper]>div:first-child>div>div{border:1px solid var(--border);border-radius:var(--radius-sm);background:var(--bg-surface);min-width:132px;box-shadow:var(--shadow-md);padding:3px}.bob-markdown [data-streamdown=table-wrapper]>div:first-child>div>div>button{width:100%;min-width:0;height:auto;color:var(--text-secondary);font:inherit;text-align:left;white-space:nowrap;background:0 0;border:0;border-radius:4px;padding:6px 8px;font-size:11px;line-height:1.25;display:block}.bob-markdown [data-streamdown=table-wrapper]>div:first-child>div>div>button:hover{color:var(--text-primary);background:var(--bg-inset)}.bob-markdown [data-streamdown=table-wrapper]>div:first-child>div>div{margin-top:0;top:auto;bottom:calc(100% + 4px);right:0}.bob-markdown [data-streamdown=table-wrapper]>div:last-child{scrollbar-width:none;-ms-overflow-style:none;background:0 0;border:0;border-radius:0;order:1;max-width:100%;overflow:auto visible!important}.bob-markdown [data-streamdown=table-wrapper]>div:last-child::-webkit-scrollbar{width:0;height:0}.bob-markdown [data-streamdown=table-wrapper] table{border:1px solid var(--border);border-radius:var(--radius-md);border-collapse:separate;border-spacing:0;background:var(--bg-surface);min-width:100%;overflow:hidden;width:max-content!important}.bob-markdown [data-streamdown=table-wrapper] th,.bob-markdown [data-streamdown=table-wrapper] td{border-bottom:1px solid var(--border);text-align:left;vertical-align:top;white-space:nowrap;padding:6px 8px}.bob-markdown [data-streamdown=table-wrapper] th{color:var(--text-secondary);background:var(--bg-inset);font-size:11px;font-weight:700}.bob-markdown [data-streamdown=table-wrapper] td{color:var(--text-secondary);font-size:12px}.bob-markdown [data-streamdown=table-wrapper] thead tr:first-child th:first-child{border-top-left-radius:calc(var(--radius-md) - 1px)}.bob-markdown [data-streamdown=table-wrapper] thead tr:first-child th:last-child{border-top-right-radius:calc(var(--radius-md) - 1px)}.bob-markdown [data-streamdown=table-wrapper] tbody tr:last-child td:first-child{border-bottom-left-radius:calc(var(--radius-md) - 1px)}.bob-markdown [data-streamdown=table-wrapper] tbody tr:last-child td:last-child{border-bottom-right-radius:calc(var(--radius-md) - 1px)}.bob-markdown [data-streamdown=table-wrapper] tr:last-child td{border-bottom:0}.bob-empty-state{color:var(--text-tertiary);text-align:center;padding:24px 12px;font-size:12px}.bob-empty-wrap{align-content:center;place-items:center;min-height:100%;display:grid}.bob-empty-actions{flex-wrap:wrap;justify-content:center;gap:6px;display:flex}.bob-empty-actions button{color:var(--primary-hover);padding:6px 9px;font-size:11px}.bob-error{border-radius:var(--radius-sm);color:#991b1b;background:#fef2f2;border:1px solid #fecaca;margin:0 12px 8px;padding:8px 10px;font-size:12px}.bob-composer{border-top:1px solid var(--border);background:var(--bg-surface);padding:10px 12px 12px}.bob-composer textarea{min-height:68px;max-height:160px;font-size:13px}.bob-composer button:active,.bob-interactive-block button:active,.bob-plan-dock button:active{transform:scale(.98)}.bob-recommendation-stack{max-height:190px;padding:10px 12px 0;overflow-y:auto}.bob-recommendation-card{border-radius:var(--radius-sm);background:#f0fdf4;border:1px solid #bbf7d0;margin-bottom:8px;padding:10px;font-size:12px}.bob-recommendation-card p{color:var(--text-secondary);margin:4px 0 8px}.bob-recommendation-card ul,.bob-recommendation-card ol{color:var(--text-secondary);margin:4px 0 8px 18px}.bob-recommendation-card button{margin-right:5px;padding:5px 8px;font-size:11px}.bob-management{min-height:0;padding:14px;overflow-y:auto}.bob-management form{border-bottom:1px solid var(--border);flex-direction:column;gap:8px;margin-bottom:18px;padding-bottom:16px;display:flex}.bob-management h3{margin-bottom:2px;font-size:15px}.bob-management label{color:var(--text-secondary);flex-direction:column;gap:4px;font-size:11px;font-weight:700;display:flex}.bob-management input,.bob-management textarea,.bob-management select{font-size:12px}.bob-management textarea{min-height:64px}.bob-management button{align-self:flex-start;padding:6px 9px;font-size:11px}.bob-management button:disabled{cursor:not-allowed;opacity:.55}.bob-settings-message{color:var(--text-tertiary);font-size:11px}.bob-control-list{border:0;flex-direction:column;gap:8px;min-width:0;margin-bottom:16px;padding:0;display:flex}.bob-control-list legend{color:var(--text-primary);margin-bottom:8px;font-size:15px;font-weight:600}.bob-control-list label{flex-direction:row;justify-content:space-between;align-items:center;gap:10px;padding:8px 0;font-weight:500;display:flex}.bob-control-list label>span{flex-direction:column;gap:2px;min-width:0;display:flex}.bob-control-list label strong{color:var(--text-primary);font-size:12px}.bob-control-list label small{color:var(--text-tertiary);font-size:10px;font-weight:400;line-height:1.35}.bob-control-list input{flex-shrink:0;width:auto}.bob-settings-actions{flex-wrap:wrap;gap:7px;display:flex}.bob-settings-actions .danger-action{color:#b91c1c}.bob-record{border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:9px;padding:10px;font-size:12px}.bob-record p{color:var(--text-secondary);white-space:pre-wrap;margin:5px 0}.bob-record-markdown{color:var(--text-secondary);margin:5px 0}.bob-record-markdown p{white-space:normal;margin:0 0 6px}.bob-record-markdown ul,.bob-record-markdown ol{margin:4px 0 6px 18px}.bob-record small{color:var(--text-tertiary)}.bob-record>div:last-child{gap:6px;margin-top:8px;display:flex}.bob-audit-list{min-height:0;padding:12px;overflow-y:auto}.bob-audit-item{border:1px solid var(--border);border-radius:var(--radius-sm);margin-bottom:7px;padding:8px;font-size:11px}.bob-audit-item summary{cursor:pointer;color:var(--text-secondary)}.bob-audit-item pre,.bob-source-drawer pre{color:var(--text-tertiary);white-space:pre-wrap;margin-top:8px;font-size:10px;overflow:auto}.bob-source-drawer{z-index:3;border:1px solid var(--border);border-radius:var(--radius-md);background:var(--bg-surface);max-height:55%;box-shadow:var(--shadow-md);animation:bob-drawer-in .26s var(--ease-out-expo);padding:12px;position:absolute;bottom:10px;left:10px;right:10px;overflow:auto}@keyframes bob-drawer-in{0%{opacity:0;transform:translateY(8px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.bob-drawer-head{justify-content:space-between;align-items:center;gap:8px;display:flex}.bob-drawer-head button{padding:4px 7px;font-size:11px}.bob-source-kind{color:var(--text-tertiary);margin-top:3px;font-size:10px;display:block}.bob-source-excerpt{color:var(--text-secondary);margin-top:10px;font-size:12px;line-height:1.5}.bob-source-excerpt p{margin:0 0 8px}.bob-source-excerpt ul,.bob-source-excerpt ol{margin:5px 0 8px 18px}.bob-source-drawer blockquote{border-left:3px solid var(--primary-soft);color:var(--text-secondary);margin-top:8px;padding-left:9px;font-size:12px}.bob-source-actions{align-items:center;gap:8px;margin-top:10px;display:flex}.bob-source-actions button,.bob-source-actions a{border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--primary-hover);background:0 0;padding:6px 8px;font-size:11px;display:inline-block}.bob-source-actions button.primary{border-color:var(--primary);color:#fff;background:var(--primary)}.bob-plan-dock{z-index:48;border-radius:var(--radius-md);background:var(--bg-surface);border:1px solid #bbf7d0;width:min(340px,100vw - 100px);padding:10px;position:fixed;bottom:20px;left:20px;box-shadow:0 12px 34px #0f172a2e}.bob-plan-dock-summary{text-align:left;background:0 0;border:0;flex-direction:column;align-items:flex-start;gap:2px;width:100%;padding:0;display:flex}.bob-plan-dock-summary:hover{background:0 0}.bob-plan-dock-kicker{color:var(--primary-hover);letter-spacing:.06em;text-transform:uppercase;font-size:10px;font-weight:700}.bob-plan-dock-summary strong{text-overflow:ellipsis;white-space:nowrap;max-width:100%;overflow:hidden}.bob-plan-dock-summary span:last-child{max-width:100%;color:var(--text-tertiary);text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.bob-plan-dock-actions{gap:6px;margin-top:8px;display:flex}.bob-plan-dock-actions button{padding:5px 8px;font-size:11px}.bob-plan-error{color:#991b1b;margin-top:7px;font-size:11px}.bob-interactive-stack{flex-direction:column;gap:10px;margin:12px 0;display:flex}.bob-interactive-legacy{width:100%}.bob-interactive-block{border-radius:var(--radius-md);background:#f7fff9;border:1px solid #a7e3bc;margin-top:10px;padding:11px;font-size:12px}.bob-interactive-block.submitted{border-color:var(--border);background:var(--bg-inset);opacity:.52;transition:opacity .18s,border-color .18s}.bob-interactive-block.submitted:hover,.bob-interactive-block.submitted:focus-within{opacity:1}.bob-interactive-head{justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:9px;display:flex}.bob-interactive-head small{color:var(--text-secondary);margin-top:3px;font-size:11px;font-weight:400;display:block}.bob-interactive-head>span{color:var(--text-tertiary);flex-shrink:0;font-size:10px}.bob-interactive-title{font-weight:700}.bob-interactive-card{min-height:74px;overflow:hidden}.bob-interactive-card.slide-next{animation:bob-interactive-slide-next .18s var(--ease-out-expo)}.bob-interactive-card.slide-previous{animation:bob-interactive-slide-previous .18s var(--ease-out-expo)}@keyframes bob-interactive-slide-next{0%{opacity:.35;transform:translate(14px)}to{opacity:1;transform:translate(0)}}@keyframes bob-interactive-slide-previous{0%{opacity:.35;transform:translate(-14px)}to{opacity:1;transform:translate(0)}}.bob-interactive-item{margin-top:10px}.bob-interactive-prompt{color:var(--text-primary);margin-bottom:6px;font-weight:400;display:block}.bob-interactive-item textarea{width:100%;min-height:58px;padding:8px;font-size:12px}.bob-interactive-options{gap:5px;display:grid}.bob-interactive-options button{text-align:left;justify-content:flex-start;padding:7px 8px;font-size:11px}.bob-interactive-options button.selected{border-color:var(--primary);background:var(--primary-soft)}.bob-interactive-options b{min-width:17px;color:var(--primary-hover)}.bob-interactive-options span{color:var(--text-secondary)}.bob-interactive-footer{border-top:1px solid #d9f5e2;justify-content:space-between;align-items:center;gap:8px;margin-top:10px;padding-top:9px;display:flex}.bob-interactive-footer>span{color:var(--text-tertiary);font-size:10px}.bob-interactive-navigation{align-items:center;gap:5px;display:flex}.bob-interactive-navigation span{color:var(--text-tertiary);font-size:10px}.bob-interactive-navigation button{padding:5px 7px;font-size:11px}.bob-interactive-footer button{padding:6px 8px;font-size:11px}.bob-plan-record-head{justify-content:space-between;align-items:center;gap:8px;display:flex}.bob-plan-record-head>span{color:var(--text-tertiary);text-transform:capitalize;font-size:10px}.bob-plan-step-list{margin:9px 0 0 20px;padding:0}.bob-plan-step-list li{color:var(--text-secondary);justify-content:space-between;align-items:flex-start;gap:6px;margin:7px 0;display:flex}.bob-plan-step-list li>span{flex-direction:column;min-width:0;display:flex}.bob-plan-step-list li b{color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;font-size:11px;overflow:hidden}.bob-plan-step-list li small{color:var(--text-tertiary);font-size:10px}.bob-plan-step-list li>div{flex-shrink:0;gap:3px;display:flex}.bob-plan-step-list button{padding:4px 6px;font-size:10px}.bob-plan-step-list li.completed b,.bob-plan-step-list li.skipped b{color:var(--text-tertiary);text-decoration:line-through}.bob-plan-record-actions{gap:6px;margin-top:10px;display:flex}.bob-list-skeleton{gap:9px;padding:14px;display:grid}.bob-skeleton-row{border:1px solid var(--border);border-radius:var(--radius-sm);background:linear-gradient(100deg,var(--bg-surface) 20%,var(--bg-inset) 45%,var(--bg-surface) 70%);background-size:220% 100%;gap:7px;padding:11px;animation:1.4s ease-in-out infinite bob-skeleton-shimmer;display:grid}.bob-skeleton-row span{background:#94a3b83d;border-radius:999px;height:8px;display:block}.bob-skeleton-row span:first-child{width:42%}.bob-skeleton-row span:nth-child(2){width:86%}.bob-skeleton-row span:nth-child(3){width:62%}@keyframes bob-skeleton-shimmer{to{background-position:-220% 0}}.bob-record-enter{animation:bob-record-in .26s var(--ease-out-expo) both}@keyframes bob-record-in{0%{opacity:0;transform:translateY(5px)}to{opacity:1;transform:translateY(0)}}.bob-spinner{border:2px solid;border-right-color:#0000;border-radius:50%;width:11px;height:11px;animation:.7s linear infinite bob-spin;display:inline-block}@keyframes bob-spin{to{transform:rotate(360deg)}}.bob-inline-error{color:#991b1b;margin-top:8px;font-size:10px}@media(max-width:768px){.bob-panel{border-radius:0;width:100vw;top:0;bottom:0;right:0}.bob-launcher{bottom:16px;right:16px}.bob-plan-dock{width:min(300px,100vw - 84px);bottom:12px;left:12px}}.bob-panel-head{border-bottom:0;padding:20px 18px 12px;position:relative}.bob-panel-head-actions{align-items:center;gap:8px;display:flex;position:relative}.bob-panel-head-actions>button{border:0;border-radius:999px;justify-content:center;width:34px;height:34px;padding:0}.bob-mode-button{color:var(--text-secondary);background:var(--bg-inset)}.bob-mode-button:hover,.bob-mode-button.is-sidebar{color:var(--text-primary);background:var(--primary-soft)}.bob-mode-icon{border:1.5px solid;border-radius:3px;width:14px;height:12px;display:block;position:relative}.bob-mode-icon:after{content:"";background:currentColor;border-radius:1px;width:3px;position:absolute;top:1px;bottom:1px;right:1px}.bob-mode-button.is-sidebar .bob-mode-icon:after{left:1px;right:auto}.bob-menu-button{color:var(--text-secondary);background:var(--bg-inset);flex-direction:column;gap:4px}.bob-menu-button:hover,.bob-menu-button.is-open{color:var(--text-primary);background:var(--primary-soft)}.bob-menu-button span{width:14px;height:1.5px;transition:transform .18s var(--ease-out-expo),opacity .15s ease;background:currentColor;border-radius:99px;display:block}.bob-menu-button.is-open span:first-child{transform:translateY(5.5px)rotate(45deg)}.bob-menu-button.is-open span:nth-child(2){opacity:0}.bob-menu-button.is-open span:nth-child(3){transform:translateY(-5.5px)rotate(-45deg)}.bob-close-button{color:var(--text-tertiary);background:0 0;font-size:20px;line-height:1}.bob-close-button:hover{color:var(--text-primary);background:var(--bg-inset)}.bob-menu{z-index:5;border:1px solid var(--border);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);min-width:142px;animation:bob-menu-in .18s var(--ease-out-expo) both;transform-origin:100% 0;background:#fffffff0;border-radius:14px;gap:3px;padding:6px;display:grid;position:absolute;top:42px;right:0;box-shadow:0 16px 35px #0f172a29}.bob-menu button{color:var(--text-secondary);background:0 0;border:0;border-radius:9px;justify-content:flex-start;padding:8px 10px;font-size:12px}.bob-menu button:hover,.bob-menu button.active{color:var(--text-primary);background:var(--bg-inset)}@keyframes bob-menu-in{0%{opacity:0;transform:translateY(-5px)scale(.96)}to{opacity:1;transform:translateY(0)scale(1)}}.bob-message-list{padding:14px 14px 84px;scroll-padding-bottom:84px}.bob-message{position:relative}.bob-message.user{color:#fff;background:var(--primary);border-radius:21px 21px 5px;padding:10px 14px;box-shadow:0 5px 14px #16a34a2e}.bob-message-enter{animation:bob-message-swoop .3s var(--ease-out-expo) both}@keyframes bob-message-swoop{0%{opacity:0;transform:translateY(18px)scale(.97)}to{opacity:1;transform:translateY(0)scale(1)}}.bob-system-notice{width:fit-content;color:var(--text-tertiary);letter-spacing:.01em;animation:bob-system-notice-swoop .36s var(--ease-out-expo) both;margin:6px auto 18px;font-size:11px;font-weight:500;display:block}@keyframes bob-system-notice-swoop{0%{opacity:0;transform:translateY(22px)scale(.94)}70%{opacity:1;transform:translateY(-2px)scale(1.01)}to{opacity:1;transform:translateY(0)scale(1)}}.bob-composer{z-index:2;padding:0 var(--bob-composer-inset) var(--bob-composer-inset);background:0 0;border-top:0;margin-top:-68px;position:relative}.bob-composer textarea{width:100%;height:var(--bob-input-height);min-height:var(--bob-input-height);border-radius:var(--bob-composer-radius);max-height:84px;box-shadow:none;resize:none;background:#ffffffe6;border:1px solid #94a3b85c;padding:13px 58px 13px 17px;font-size:13px;line-height:1.4;transition:border-color .18s,background-color .18s;overflow-y:auto}.bob-composer textarea:focus{box-shadow:none;background:#fffffffa;border-color:#16a34a99}.bob-send-button,.bob-stop-button{top:calc((var(--bob-input-height) - var(--bob-send-size)) / 2);right:calc(var(--bob-composer-inset) + 7px);width:var(--bob-send-size);height:var(--bob-send-size);border-radius:calc(var(--bob-send-size) / 2);border:0;justify-content:center;padding:0;position:absolute}.bob-send-button{color:#fff;background:var(--primary);display:inline-flex}.bob-send-button:hover{color:#fff;background:var(--primary-hover);transform:scale(1.04)}.bob-send-button:active{transform:scale(.93)}.bob-send-button:disabled{cursor:default;opacity:.45;transform:none}.bob-send-button svg{width:calc(var(--bob-send-size) * .68);height:calc(var(--bob-send-size) * .68);fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:2.2px}.bob-stop-button{color:var(--text-secondary);background:var(--bg-inset);display:flex}.bob-stop-button span{background:currentColor;border-radius:3px;width:10px;height:10px}.bob-error{z-index:3;margin-bottom:0;position:relative}@media(max-width:768px){.bob-sidebar-slot.is-sidebar-mode,.bob-sidebar-slot.is-sidebar-mode:has(.bob-panel.is-open){flex-basis:0;width:0}.bob-sidebar-slot.is-sidebar-mode .bob-panel{width:100vw;box-shadow:none;border-width:0;top:0;bottom:0;right:0}.bob-sidebar-slot.is-sidebar-mode .bob-panel.is-closed{transform:translate(100%)}.bob-panel{--bob-panel-radius:0px;--bob-composer-min-radius:calc(var(--bob-input-height) / 2);--bob-composer-radius:max(var(--bob-composer-min-radius), calc(var(--bob-panel-radius) - var(--bob-composer-inset)))}.bob-panel-head{padding-top:max(18px,env(safe-area-inset-top))}.bob-composer{padding-right:var(--bob-composer-inset);padding-bottom:max(var(--bob-composer-inset),env(safe-area-inset-bottom));margin-top:-74px}.bob-stop-button{right:calc(var(--bob-composer-inset) + 7px)}}@media(prefers-reduced-motion:reduce){.bob-message-enter,.bob-menu,.bob-system-notice{animation:none}}*{box-sizing:border-box;margin:0;padding:0}body{background:var(--bg-base);color:var(--text-primary);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;line-height:1.5}#root{min-height:100vh}h1,h2,h3,h4{letter-spacing:-.01em;font-weight:500}button{background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;align-items:center;gap:8px;padding:8px 16px;font-family:inherit;font-size:14px;font-weight:500;transition:all .15s;display:inline-flex}button:hover{background:var(--bg-inset);border-color:var(--border-hover)}button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--primary-soft);outline-offset:2px}button.primary{background:var(--primary);color:#fff;border-color:var(--primary)}button.primary:hover{background:var(--primary-hover)}input{background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius-sm);width:100%;padding:10px 14px;font-family:inherit;font-size:14px;transition:all .15s}select,textarea{background:var(--bg-surface);color:var(--text-primary);border:1px solid var(--border);border-radius:var(--radius-sm);font-family:inherit;font-size:14px}select{min-height:42px;padding:8px 12px}textarea{resize:vertical;width:100%;min-height:96px;padding:12px 14px}select:focus,textarea:focus,input:focus{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft);outline:none}.qb-shell{padding:var(--page-padding);flex-direction:column;gap:18px;min-height:100vh;display:flex}.qb-header,.qb-builder,.qb-question-head,.qb-evidence-head,.qb-nav,.qb-stats,.qb-actions{align-items:center;gap:12px;display:flex}.qb-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start}.qb-header h2{margin-top:10px;font-size:clamp(22px,3vw,30px)}.qb-header p,.qb-muted{color:var(--text-tertiary);font-size:13px}.qb-stats{flex-wrap:wrap;justify-content:flex-end}.qb-stats span{background:var(--bg-inset);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-secondary);padding:8px 10px;font-size:13px;font-weight:600}.qb-builder{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm);flex-direction:column;align-items:stretch;gap:14px;padding:16px;display:flex}.qb-builder-head,.qb-builder-foot{justify-content:space-between;align-items:center;gap:8px;display:flex}.qb-builder-head h3{margin-top:2px;font-size:18px}.qb-builder-grid{grid-template-columns:minmax(220px,1.4fr) repeat(4,minmax(130px,1fr)) minmax(150px,auto);align-items:end;gap:10px;display:grid}.qb-field{flex-direction:column;gap:6px;min-width:0;display:flex}.qb-field span,.qb-checkbox{color:var(--text-secondary);font-size:13px;font-weight:600}.qb-folder-field select{min-height:46px}.qb-builder-summary{background:var(--bg-inset);border:1px solid var(--border);border-radius:var(--radius-sm);flex-wrap:wrap;align-items:center;gap:8px 12px;padding:10px 12px;display:flex}.qb-builder-summary strong{color:var(--text-primary);font-size:14px}.qb-builder-summary span,.qb-builder-foot span{color:var(--text-tertiary);font-size:13px;font-weight:600}.qb-checkbox{white-space:nowrap;align-items:center;gap:8px;min-height:42px;display:inline-flex}.qb-checkbox input{width:auto;box-shadow:none}.qb-builder-count{color:var(--text-tertiary);white-space:nowrap;font-size:13px;font-weight:600}.qb-layout{grid-template-columns:minmax(220px,300px) minmax(0,1fr);align-items:start;gap:18px;display:grid}.qb-layout.with-evidence{grid-template-columns:minmax(220px,300px) minmax(0,1fr)}.qb-layout.with-evidence .qb-evidence{grid-column:2;max-height:none}.qb-list{flex-direction:column;gap:8px;max-height:calc(100vh - 210px);padding-right:2px;display:flex;overflow:auto}.qb-list-item{text-align:left;background:var(--bg-surface);grid-template-columns:34px 1fr;gap:2px 8px;padding:10px;display:grid}.qb-list-item span{background:var(--bg-inset);width:28px;height:28px;color:var(--text-secondary);border-radius:999px;grid-row:span 2;place-items:center;font-size:12px;font-weight:700;display:grid}.qb-list-item strong{color:var(--primary);font-size:12px}.qb-list-item small{color:var(--text-secondary);line-height:1.35}.qb-list-item.active{border-color:var(--primary);box-shadow:0 0 0 3px var(--primary-soft)}.qb-list-item.correct span{color:#15803d;background:#dcfce7}.qb-list-item.incorrect span{color:#b91c1c;background:#fee2e2}.qb-list-item.answered span{color:#0369a1;background:#e0f2fe}.qb-question,.qb-evidence,.qb-native-panel{min-width:0}.qb-question{flex-direction:column;gap:14px;display:flex}.qb-question-head,.qb-native-panel,.qb-evidence{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-sm)}.qb-question-head{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;padding:16px}.qb-question-head h3{font-size:20px}.qb-native-panel{flex-direction:column;gap:18px;padding:18px;display:flex}.qb-stem{color:var(--text-primary);white-space:pre-wrap;font-size:16px;line-height:1.65}.qb-options{flex-direction:column;gap:10px;display:flex}.qb-manual-options{grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;display:grid}.qb-option{text-align:left;grid-template-columns:36px 1fr;width:100%;padding:12px;display:grid}.qb-option span{background:var(--bg-inset);border-radius:999px;place-items:center;width:28px;height:28px;font-weight:700;display:grid}.qb-option em{color:var(--text-secondary);font-style:normal;line-height:1.45}.qb-option.selected{border-color:var(--primary);background:var(--primary-soft)}.qb-option.correct{background:#dcfce7;border-color:#15803d}.qb-option.incorrect{background:#fee2e2;border-color:#b91c1c}.qb-option em small{color:var(--text-tertiary);margin-top:6px;font-size:13px;line-height:1.45;display:block}.qb-explanation{border-top:1px solid var(--border);padding-top:16px}.qb-explanation h4{margin-bottom:8px;font-size:14px;font-weight:700}.qb-explanation p,.qb-ocr{white-space:pre-wrap;color:var(--text-secondary)}.qb-grade{flex-wrap:wrap;gap:8px;margin-top:12px;display:flex}.qb-grade button.selected{border-color:var(--primary);background:var(--primary-soft);color:var(--primary-hover)}.qb-resources{border-top:1px solid var(--border);flex-direction:column;gap:10px;padding-top:16px;display:flex}.qb-resources h4{font-size:14px;font-weight:700}.qb-resources p{color:var(--text-secondary)}.qb-note{color:var(--text-secondary);flex-direction:column;gap:8px;font-size:13px;font-weight:700;display:flex}.qb-nav{justify-content:space-between}.qb-evidence{flex-direction:column;gap:12px;max-height:calc(100vh - 210px);padding:12px;display:flex}.qb-evidence-head{justify-content:space-between}.qb-thumbs{flex-wrap:wrap;gap:6px;display:flex}.qb-thumbs button{justify-content:center;width:34px;height:34px;padding:0}.qb-thumbs button.active{border-color:var(--primary);color:var(--primary);background:var(--primary-soft)}.qb-image-frame{background:var(--bg-inset);border-radius:var(--radius-sm);flex:1;justify-content:center;align-items:center;min-height:460px;display:flex;overflow:hidden}.qb-ocr{background:var(--bg-inset);border-radius:var(--radius-sm);min-height:460px;padding:14px;font-size:12px;line-height:1.5;overflow:auto}.qb-empty{padding:var(--page-padding);max-width:760px}.qb-empty-stack{flex-direction:column;gap:18px;max-width:1100px;display:flex}.qb-empty h2{margin-bottom:10px}.qb-empty p{color:var(--text-secondary)}@media(max-width:1180px){.qb-builder-grid{grid-template-columns:repeat(3,minmax(150px,1fr))}.qb-layout,.qb-layout.with-evidence{grid-template-columns:minmax(190px,240px) minmax(0,1fr)}.qb-evidence{grid-column:1/-1;max-height:none}}@media(max-width:760px){.qb-layout{grid-template-columns:1fr}.qb-builder-head,.qb-builder-foot{flex-direction:column;align-items:stretch}.qb-builder-grid,.qb-layout.with-evidence{grid-template-columns:1fr}.qb-list{max-height:240px}.qb-manual-options{grid-template-columns:repeat(2,minmax(0,1fr))}.qb-image-frame,.qb-ocr{min-height:320px}}@keyframes fadeInUp{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeInUp .4s var(--ease-out-expo) forwards}.stagger-1{opacity:0;animation-delay:50ms}.stagger-2{opacity:0;animation-delay:.1s}.stagger-3{opacity:0;animation-delay:.15s}.stagger-4{opacity:0;animation-delay:.2s}.stagger-5{opacity:0;animation-delay:.25s}.card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);transition:border-color .2s var(--ease-out-expo),background-color .2s var(--ease-out-expo);padding:20px;position:relative}.card:hover{border-color:var(--border-hover)}.card:active{transform:none}.folder-list-row{grid-template-columns:minmax(0,1fr) 96px 96px 110px;gap:16px;display:grid}.folder-list-row:not(.folder-list-header):hover{background:var(--bg-inset)!important}button{transition:all .2s var(--ease-out-expo)}button:active{transform:none}@keyframes pulse-teal{0%{box-shadow:0 0 #0d948866}70%{box-shadow:0 0 0 10px #0d948800}to{box-shadow:0 0 #0d948800}}.pulse-active{animation:2s infinite pulse-teal}@keyframes skeleton-pulse{0%{opacity:.5}50%{opacity:1}to{opacity:.5}}.skeleton{background:var(--bg-inset);animation:1.5s ease-in-out infinite skeleton-pulse}@media(max-width:768px){:root{--spacing-multiplier:.8}.mobile-hidden{display:none!important}.card{padding:16px}.folder-list-row{grid-template-columns:minmax(0,1fr) 72px 64px;gap:10px}.folder-list-row>:nth-child(4){display:none}}@media(max-pointer:coarse){button,input,select{min-height:44px}}.visually-hidden{clip:rect(0,0,0,0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.app-shell{background:var(--bg-base);height:100dvh;min-height:100dvh;display:flex;overflow:hidden}.app-content{flex-direction:column;flex:1;min-width:0;min-height:0;display:flex;overflow-y:auto}.bob-sidebar-slot{z-index:49;width:0;min-width:0;transition:width .3s var(--ease-out-expo),flex-basis .3s var(--ease-out-expo);flex:0 0 0;position:relative;overflow:visible}.bob-sidebar-slot.is-sidebar-mode:has(.bob-panel.is-open){flex-basis:min(440px,36vw);width:min(440px,36vw)}@media(max-width:768px){.bob-sidebar-slot.is-sidebar-mode,.bob-sidebar-slot.is-sidebar-mode:has(.bob-panel.is-open){flex-basis:0;width:0}}.app-main{flex:1;min-width:0}.sidebar{border-right:1px solid var(--border);z-index:20;background:#fbfcfd;flex-direction:column;flex-shrink:0;width:238px;height:100dvh;min-height:0;transition:width .16s ease-out;display:flex}.sidebar.is-collapsed{width:72px}.sidebar-header{border-bottom:1px solid var(--border);align-items:center;height:72px;padding:0 16px;display:flex}.brand-button,.mobile-brand{background:0 0;border:0;align-items:center;gap:10px;min-width:0;padding:0;display:inline-flex}.brand-button:hover,.mobile-brand:hover{background:0 0;border-color:#0000}.brand-name,.mobile-brand strong{color:var(--text-primary);letter-spacing:-.02em;font-size:16px;font-weight:700}.brand-mark{flex:0 0 26px;width:26px;height:26px;display:inline-block;position:relative}.brand-mark span{background:var(--text-primary);border-radius:50%;width:12px;height:12px;display:block;position:absolute}.brand-mark span:first-child{top:0;left:7px}.brand-mark span:nth-child(2){bottom:0;left:0}.brand-mark span:nth-child(3){bottom:0;right:0}.sidebar-collapse{width:30px;height:30px;color:var(--text-muted);background:0 0;border:0;justify-content:center;margin-left:auto;padding:0}.sidebar-collapse:hover{color:var(--text-primary);background:var(--bg-inset)}.rotate-180{transform:rotate(180deg)}.sidebar-nav{flex-direction:column;flex:1;gap:22px;min-height:0;padding:22px 12px;display:flex;overflow-y:auto}.sidebar-nav-group{flex-direction:column;gap:3px;display:flex}.sidebar-nav-button{width:100%;min-height:40px;color:var(--text-secondary);text-align:left;background:0 0;border:1px solid #0000;align-items:center;gap:11px;padding:0 12px;font-size:13px;font-weight:550;display:flex}.sidebar-nav-button:hover{color:var(--text-primary);background:var(--bg-inset);border-color:#0000}.sidebar-nav-button.is-active{color:var(--text-primary);background:#e5f5ec;border-color:#c8ead5;font-weight:700}.sidebar-nav-button.is-compact{justify-content:center;width:48px;margin:0 auto;padding:0}.sidebar-section-toggle{width:100%;min-height:34px;color:var(--text-secondary);background:0 0;border:0;justify-content:space-between;align-items:center;padding:0 12px;font-size:12px;font-weight:700;display:flex}.sidebar-section-toggle span{align-items:center;gap:8px;display:inline-flex}.sidebar-section-toggle>svg{transition:transform .16s ease-out}.sidebar-section-toggle.is-open>svg{transform:rotate(90deg)}.sidebar-section-toggle:hover{color:var(--text-primary);background:0 0}.resource-nav-list{flex-direction:column;gap:2px;padding-top:2px;display:flex}.resource-nav-list .sidebar-nav-button{min-height:36px;font-size:12px}.sidebar-footer{border-top:1px solid var(--border);flex-direction:column;gap:3px;padding:12px;display:flex}.sidebar-logout{color:var(--text-muted)}.sidebar-status{color:var(--text-muted);align-items:center;gap:7px;padding:12px;font-size:11px;display:flex}.sidebar-status span{background:#1ca65c;border-radius:50%;flex-shrink:0;width:7px;height:7px}.sidebar-scrim{z-index:19;background:#0f172a59;position:fixed;inset:0}.mobile-topbar{z-index:15;border-bottom:1px solid var(--border);background:#fbfcfdf5;justify-content:space-between;align-items:center;height:58px;padding:0 14px;display:flex;position:sticky;top:0}.mobile-menu-button,.mobile-search-button{width:36px;height:36px;color:var(--text-secondary);background:0 0;border:0;justify-content:center;padding:0}.mobile-menu-button:hover,.mobile-search-button:hover{background:var(--bg-inset)}.home-shell{width:min(1260px,100%);margin:0 auto;padding:42px clamp(20px,4vw,56px) 64px}.home-hero,.section-heading,.home-search-heading{justify-content:space-between;align-items:flex-end;gap:24px;display:flex}.home-hero{align-items:flex-start;margin-bottom:30px}.home-hero h1{max-width:680px;color:var(--text-primary);letter-spacing:-.04em;margin:0 0 8px;font-size:clamp(28px,4vw,40px);font-weight:650;line-height:1.08}.home-hero p,.practice-panel p,.empty-study-card p{color:var(--text-secondary);font-size:14px}.home-search-panel,.practice-panel{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm)}.home-search-panel{margin-bottom:30px;padding:22px 24px 24px}.home-search-heading{align-items:center;margin-bottom:16px}.home-search-heading h2,.section-heading h2,.practice-panel h2{color:var(--text-primary);letter-spacing:-.025em;margin-top:0;font-size:18px;font-weight:650}.search-hint,.section-count{color:var(--text-muted);font-size:12px}.home-search-panel form{max-width:none}.home-search-panel form>div:first-child{gap:10px}.home-search-panel form input{border-color:var(--border-hover);height:48px}.home-search-panel form button{min-width:96px;height:48px}.home-grid{grid-template-columns:minmax(0,1fr);align-items:start;gap:30px;margin-bottom:42px;display:grid}.home-section{min-width:0}.section-heading{align-items:center;margin-bottom:14px}.continue-list{gap:8px;display:grid}.record-card{text-align:left;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);grid-template-columns:38px minmax(0,1fr) 18px;align-items:center;gap:12px;width:100%;min-height:78px;padding:13px 16px;display:grid;position:relative;overflow:hidden}.record-card:hover,.resource-card:hover{border-color:var(--primary);background:#fbfefc}.record-icon,.resource-icon,.empty-study-icon{width:36px;height:36px;color:var(--primary-hover);background:var(--primary-soft);border-radius:8px;place-items:center;display:grid}.record-copy{flex-direction:column;gap:2px;min-width:0;display:flex}.record-copy small{color:var(--text-muted);letter-spacing:.07em;text-transform:uppercase;font-size:10px;font-weight:700}.record-copy strong{color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:650;overflow:hidden}.record-copy>span{color:var(--text-secondary);font-size:12px}.record-progress{background:var(--bg-inset);height:3px;position:absolute;bottom:0;left:0;right:0}.record-progress span{background:var(--primary);height:100%;display:block}.record-arrow,.resource-arrow{color:var(--text-muted)}.empty-study-card{background:var(--bg-inset);border:1px dashed var(--border-hover);border-radius:var(--radius-md);grid-template-columns:36px minmax(0,1fr);align-items:center;gap:12px;min-height:92px;padding:16px;display:grid}.empty-study-card strong{color:var(--text-primary);font-size:13px}.empty-study-card p{margin-top:3px;font-size:12px}.empty-study-card button{min-height:34px;padding:0 11px;font-size:12px}.practice-panel{padding:22px}.practice-panel h2{margin-top:8px;font-size:21px}.practice-panel p{max-width:270px;margin:8px 0 22px;line-height:1.55}.practice-button{justify-content:space-between;width:100%;min-height:42px;padding:0 13px}.practice-meta{color:var(--text-muted);border-top:1px solid var(--border);justify-content:space-between;gap:12px;margin-top:16px;padding-top:14px;font-size:11px;display:flex}.library-section{padding-top:2px}.library-heading{margin-bottom:16px}.resource-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.resource-card{text-align:left;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);grid-template-columns:34px minmax(0,1fr) 16px;align-items:center;gap:10px;width:100%;min-height:64px;padding:10px 12px;display:grid}.resource-icon{border-radius:7px;width:32px;height:32px}.resource-icon img{object-fit:contain;width:20px;height:20px;display:block}.resource-card-copy{flex-direction:column;gap:3px;min-width:0;display:flex}.resource-card-copy strong{color:var(--text-primary);text-overflow:ellipsis;white-space:nowrap;font-size:12px;font-weight:650;overflow:hidden}.resource-card-copy small{line-height:1}.study-skeleton{border-radius:var(--radius-md);height:78px}.study-statistics-section{margin-top:0}.study-statistics-heading{align-items:center;margin-bottom:8px}.study-statistics-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:12px;display:grid}.study-stat-card{min-width:0;box-shadow:none;background:0 0;border:0;border-radius:0;padding:0}.study-stat-card-header{justify-content:space-between;align-items:baseline;gap:10px;min-height:0;display:flex}.study-stat-card h3{color:var(--text-primary);letter-spacing:-.02em;margin:0;font-size:15px;font-weight:500}.study-stat-card-header>strong{color:var(--primary-hover);font-variant-numeric:tabular-nums;white-space:nowrap;font-size:16px}.study-chart{align-items:center;min-height:194px;margin:2px 0 0;display:flex}.study-chart-empty{width:100%;min-height:170px;color:var(--text-muted);place-items:center;font-size:12px;display:grid}.study-mix-chart-wrap{min-height:194px;display:block}.study-dither-chart{width:100%;height:176px;position:relative}.study-dither-cartesian{height:184px}.study-dither-pie-chart{height:148px}.study-dither-chart canvas{image-rendering:pixelated}.study-dither-chart [role=img]{overflow:visible}.study-dither-chart,.study-dither-chart button,.study-dither-legend{--card:var(--bg-surface);--popover:var(--bg-surface);--popover-foreground:var(--text-primary);--foreground:var(--text-primary);--muted-foreground:var(--text-muted);--color-card:var(--bg-surface);--color-popover:var(--bg-surface);--color-popover-foreground:var(--text-primary);--color-foreground:var(--text-primary);--color-muted-foreground:var(--text-muted);--color-border:var(--border)}.study-dither-chart .dither-tooltip{border:1px solid var(--border);background:var(--bg-surface);min-width:132px;color:var(--text-primary);border-radius:6px;padding:8px 10px;line-height:1.35;box-shadow:0 6px 18px #1f2a3429}.study-dither-chart .dither-tooltip-heading{color:var(--text-primary);white-space:nowrap;margin-bottom:5px;font-family:inherit;font-size:11px;font-weight:600}.study-dither-chart .dither-tooltip-items{gap:4px}.study-dither-chart .dither-tooltip-item{grid-template-columns:7px minmax(0,1fr) auto;align-items:center;column-gap:6px;font-family:inherit;font-size:11px;display:grid}.study-dither-chart .dither-tooltip-swatch{width:7px;height:7px}.study-dither-chart .dither-tooltip-label{color:var(--text-secondary);white-space:nowrap}.study-dither-chart .dither-tooltip-value{color:var(--text-primary);white-space:nowrap;margin-left:0;padding-left:4px;font-weight:600}.study-dither-legend{color:var(--text-secondary);gap:6px 10px;padding:0}.study-dither-legend li{min-width:0;font-family:inherit;font-size:10px}.study-dither-legend li>span:nth-child(2){text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.study-dither-legend li>span:last-child{color:var(--text-primary);font-variant-numeric:tabular-nums}.search-input-icon{color:var(--text-muted);pointer-events:none;position:absolute;top:50%;left:16px;transform:translateY(-50%)}.search-shell{width:min(1200px,100%);padding:var(--page-padding);margin:0 auto}.search-header{margin-bottom:30px}.search-heading-row,.search-form-row,.search-status-row,.search-result-topline,.search-resource-header,.search-snippet-meta{justify-content:space-between;align-items:center;gap:16px;display:flex}.search-heading-row{align-items:flex-end;margin-bottom:22px}.search-heading-row h1{color:var(--text-primary);letter-spacing:-.045em;margin-top:7px;font-size:clamp(28px,4vw,36px);font-weight:650;line-height:1.05}.eyebrow,.search-filter-label,.search-text-filters label>span{color:var(--text-muted);letter-spacing:.08em;text-transform:uppercase;font-size:11px;font-weight:750}.search-result-count{color:var(--text-secondary);font-variant-numeric:tabular-nums;padding-bottom:3px;font-size:12px}.search-form-row{align-items:stretch;margin-bottom:20px}.search-input-wrap{flex:1;position:relative}.search-input-wrap input{border-color:var(--border-hover);border-radius:var(--radius-md);height:50px;padding-left:46px;padding-right:46px;font-size:15px}.search-input-wrap input::-webkit-search-cancel-button{appearance:none}.search-input-clear{width:30px;height:30px;color:var(--text-muted);background:0 0;border:0;border-radius:50%;place-items:center;padding:0;display:grid;position:absolute;top:50%;right:10px;transform:translateY(-50%)}.search-input-clear:hover{color:var(--text-primary);background:var(--bg-inset)}.search-clear-button{min-width:68px}.search-filters{gap:16px;margin-top:12px;padding:0 14px 14px;display:grid}.search-filter-disclosure{border-top:1px solid var(--border)}.search-filter-disclosure summary{min-height:38px;color:var(--text-secondary);cursor:pointer;justify-content:space-between;align-items:center;padding:0 2px;font-size:12px;font-weight:700;list-style:none;display:flex}.search-filter-disclosure summary::-webkit-details-marker{display:none}.search-filter-disclosure summary:after{content:"＋";color:var(--text-muted);font-size:16px;font-weight:400}.search-filter-disclosure[open] summary:after{content:"－"}.search-filter-summary-count{color:var(--primary-hover);margin-left:auto;margin-right:10px;font-size:11px;font-weight:650}.search-filter-group{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.search-filter-label{margin-right:5px}.search-filter-chip{min-height:32px;color:var(--text-secondary);background:var(--bg-surface);border-radius:999px;padding:0 13px;font-size:12px}.search-filter-chip.is-active{color:#fff;background:var(--primary);border-color:var(--primary)}.search-text-filters{align-items:flex-end;gap:14px 20px}.search-text-filters label{flex:1;grid-template-columns:62px minmax(180px,360px);align-items:center;gap:10px;max-width:460px;display:grid}.search-text-filters input{height:38px;font-size:13px}.search-index-notice{color:var(--primary-hover);background:var(--primary-soft);border-radius:var(--radius-md);border:1px solid #bbf7d0;align-items:center;gap:9px;margin-bottom:18px;padding:11px 14px;font-size:12px;display:flex}.search-index-dot{background:var(--primary);border-radius:50%;width:8px;height:8px}.search-status-row{color:var(--text-secondary);margin-bottom:12px;font-size:12px}.search-sync-status{color:var(--primary);font-weight:650}.search-results{gap:12px;display:grid}.search-loading-card{border-radius:var(--radius-md);height:148px}.search-error{color:#b91c1c;background:#fff1f2;border-color:#fecdd3}.search-question-card{text-align:left;background:var(--bg-surface);border-radius:var(--radius-md);width:100%;box-shadow:var(--shadow-sm);border:1px solid #b7e4c4;padding:17px 20px 15px;display:block}.search-question-card:hover{border-color:var(--primary);background:#fbfefc}.search-result-topline{align-items:flex-start}.search-result-kind{color:var(--primary-hover);flex-wrap:wrap;align-items:center;gap:8px;font-size:12px;font-weight:750;display:flex}.search-question-mark{width:25px;height:25px;color:var(--primary-hover);background:var(--primary-soft);border-radius:7px;place-items:center;display:grid}.search-result-subtle{color:var(--text-muted);border-left:1px solid var(--border);padding-left:8px;font-size:11px;font-weight:600}.search-question-snippet{width:100%;color:var(--text-primary);-webkit-line-clamp:3;-webkit-box-orient:vertical;margin-top:6px;font-size:14px;line-height:1.55;display:-webkit-box;overflow:hidden}.search-question-snippet mark,.search-snippet-text mark{color:#166534;background:#bbf7d0;border-radius:3px;padding:1px 3px}.search-resource-card{padding:0;overflow:hidden}.search-resource-header{align-items:flex-start;padding:17px 20px 15px}.search-resource-heading{min-width:0}.search-resource-title{max-width:100%;color:var(--primary-hover);text-align:left;text-overflow:ellipsis;white-space:nowrap;background:0 0;border:0;padding:0;font-size:15px;font-weight:650;display:block;overflow:hidden}.search-resource-title:hover{color:var(--primary);background:0 0}.search-resource-path{color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;margin-top:4px;font-size:11px;overflow:hidden}.search-resource-badges{flex-wrap:wrap;flex-shrink:0;justify-content:flex-end;gap:6px;display:flex}.search-badge{color:var(--text-secondary);letter-spacing:.04em;text-transform:uppercase;background:var(--bg-inset);border-radius:999px;padding:4px 8px;font-size:10px;font-weight:700}.search-badge.is-primary{color:var(--primary-hover);background:var(--primary-soft)}.search-snippet-panel{background:var(--bg-surface);border-top:1px solid var(--border);padding:0}.search-snippet-list{width:100%}.search-snippet-row{width:100%;color:var(--text-secondary);text-align:left;background:var(--bg-surface);border:0;border-bottom:1px solid var(--border);border-radius:0;padding:6px 20px;font-size:13px;line-height:1;display:block}.search-snippet-row:last-child{border-bottom:0;padding-bottom:7px}.search-snippet-row:hover{background:#fbfefc}.search-snippet-marker{color:var(--primary-hover);font-variant-numeric:tabular-nums;white-space:nowrap;vertical-align:baseline;margin-right:8px;font-size:10px;font-weight:700;line-height:1;display:inline}.search-snippet-text{color:var(--text-secondary);font-size:13px;line-height:1}.search-snippet-actions{border-top:1px solid var(--border);gap:12px;padding:8px 20px 10px;display:flex}.search-snippet-expand{color:var(--primary-hover);background:0 0;border:0;padding:0;font-size:11px;font-weight:700}.search-snippet-expand:hover{color:var(--primary);background:0 0}.search-load-more{justify-content:center;width:100%;min-height:46px;margin-top:4px}.search-empty-state{text-align:center;color:var(--text-muted);border-style:dashed;padding:56px 24px}.search-empty-state h3{color:var(--text-primary);margin-bottom:7px;font-size:18px;font-weight:600}.search-empty-state p{max-width:460px;margin:0 auto;font-size:13px;line-height:1.6}.search-empty-state--initial{padding-top:54px}.search-empty-icon{width:48px;height:48px;color:var(--primary);background:var(--primary-soft);border-radius:12px;place-items:center;margin:0 auto 16px;display:grid}.question-result-preview{color:var(--text-primary);-webkit-line-clamp:4;-webkit-box-orient:vertical;margin-top:10px;font-size:14px;line-height:1.55;display:-webkit-box;overflow:hidden}@media(max-width:980px){.home-grid{grid-template-columns:1fr;gap:24px}.practice-panel p{max-width:520px}.resource-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}@media(max-width:768px){.sidebar.is-mobile{z-index:20;width:min(292px,86vw);min-height:100dvh;transition:transform .16s ease-out;position:fixed;top:0;bottom:0;left:0;transform:translate(-100%)}.sidebar.is-mobile.is-open{transform:translate(0)}.sidebar.is-mobile .sidebar-header{height:64px}.home-shell{padding:28px 16px 48px}.home-hero{margin-bottom:24px}.home-hero h1{font-size:30px}.home-search-panel{margin-bottom:26px;padding:18px 16px 16px}.home-search-heading{display:block}.search-hint{margin-top:6px;display:block}.home-search-panel form>div:first-child{flex-direction:column}.home-search-panel form button{width:100%}.home-grid{margin-bottom:34px}.study-statistics-grid{grid-template-columns:1fr}.study-statistics-heading{align-items:flex-start}.empty-study-card{grid-template-columns:36px minmax(0,1fr)}.resource-grid{gap:7px}.resource-card{grid-template-columns:30px minmax(0,1fr);min-height:62px;padding:9px}.resource-icon{width:29px;height:29px}.resource-arrow{display:none}.resource-card-copy strong{font-size:11px}}@media(max-width:640px){.search-heading-row{flex-direction:column;align-items:flex-start;gap:8px}.search-heading-row h1{font-size:30px}.search-result-count{padding:0}.search-form-row{flex-direction:column;align-items:stretch}.search-clear-button{width:100%}.search-text-filters{flex-direction:column;align-items:stretch}.search-text-filters label{grid-template-columns:62px minmax(0,1fr);max-width:none}.search-resource-header{display:block}.search-resource-badges{justify-content:flex-start;margin-top:12px}.search-question-card{padding:15px 16px 14px}}@media(prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important}}.qb-catalog,.qb-session-shell{width:min(1180px,100%);margin:0 auto;padding:42px clamp(20px,4vw,52px) 64px}.qb-catalog-header,.qb-start-head,.qb-section-heading,.qb-session-header,.qb-question-meta,.qb-question-footer,.qb-feedback-heading,.qb-options-footer{justify-content:space-between;align-items:center;gap:18px;display:flex}.qb-catalog-header{align-items:flex-start;margin-bottom:28px}.qb-catalog-header h1{color:var(--text-primary);letter-spacing:-.04em;margin:9px 0 7px;font-size:clamp(30px,4vw,38px);font-weight:650;line-height:1.08}.qb-catalog-header p,.qb-start-head p{color:var(--text-secondary);font-size:14px}.qb-total{flex-direction:column;align-items:flex-end;padding-top:8px;display:flex}.qb-total strong{color:var(--text-primary);font-variant-numeric:tabular-nums;letter-spacing:-.03em;font-size:28px}.qb-total span,.qb-section-heading>span,.qb-specialty-count,.qb-question-id{color:var(--text-muted);font-size:12px}.qb-alert{color:#9f1239;border-radius:var(--radius-md);background:#fff1f2;border:1px solid #fecdd3;margin-bottom:16px;padding:12px 14px;font-size:13px}.qb-start-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);margin-bottom:42px;padding:22px 24px 0}.qb-start-head{align-items:flex-start;margin-bottom:18px}.qb-start-head h2,.qb-section-heading h2{color:var(--text-primary);letter-spacing:-.025em;margin-top:6px;font-size:20px;font-weight:650}.qb-start-head p{margin-top:6px}.qb-mode-label{color:var(--primary-hover);font-size:12px;font-weight:700}.qb-start-actions{flex-wrap:wrap;gap:8px;padding-bottom:20px;display:flex}.qb-start-actions button{min-height:40px}.qb-start-actions .primary{min-width:148px}.qb-start-actions svg{flex-shrink:0}.qb-advanced-toggle{margin-left:auto}.qb-advanced-toggle svg{transition:transform .16s ease-out}.qb-advanced-toggle[aria-expanded=true] svg{transform:rotate(90deg)}.qb-options-panel{border-top:1px solid var(--border);padding:18px 0 20px}.qb-options-grid{grid-template-columns:minmax(200px,1fr) minmax(220px,1.15fr) 120px;gap:12px;display:grid}.qb-field{color:var(--text-secondary);flex-direction:column;gap:6px;font-size:12px;font-weight:700;display:flex}.qb-field select,.qb-field input{min-height:40px}.qb-limit-field input{width:100%}.qb-filter-block{flex-wrap:wrap;align-items:center;gap:10px 14px;margin-top:16px;display:flex}.qb-filter-heading{color:var(--text-secondary);font-size:12px;font-weight:700}.qb-filter-list{flex-wrap:wrap;gap:7px;display:flex}.qb-filter-chip{min-height:34px;color:var(--text-secondary);background:var(--bg-inset);border:1px solid var(--border);cursor:pointer;border-radius:999px;align-items:center;gap:7px;padding:0 10px;font-size:12px;font-weight:600;display:inline-flex}.qb-filter-chip:has(input:checked){color:var(--primary-hover);background:var(--primary-soft);border-color:#a7e3bc}.qb-filter-chip input{width:14px;height:14px;accent-color:var(--primary);margin:0}.qb-options-footer{border-top:1px solid var(--border);margin-top:18px;padding-top:18px}.qb-options-footer span{color:var(--text-muted);font-size:12px}.qb-options-footer button{min-height:38px}.qb-progress-strip{background:var(--border);border-top:1px solid var(--border);border-radius:0 0 var(--radius-lg) var(--radius-lg);grid-template-columns:repeat(4,1fr);gap:1px;margin:0 -24px;display:grid;overflow:hidden}.qb-progress-strip div{background:#fbfcfd;flex-direction:column;gap:3px;padding:12px 16px;display:flex}.qb-progress-strip strong{color:var(--text-primary);font-variant-numeric:tabular-nums;font-size:17px}.qb-progress-strip span{color:var(--text-muted);font-size:11px}.qb-specialties{margin-top:2px}.qb-section-heading{align-items:flex-end;margin-bottom:15px}.qb-specialty-grid{grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;display:grid}.qb-specialty-card{text-align:left;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);flex-direction:column;align-items:stretch;gap:8px;min-width:0;min-height:82px;padding:13px 14px 12px;display:flex}.qb-specialty-card:hover{border-color:var(--primary);background:#fbfefc}.qb-specialty-top{justify-content:space-between;align-items:flex-start;gap:8px;display:flex}.qb-specialty-top strong{color:var(--text-primary);text-overflow:ellipsis;font-size:13px;font-weight:650;line-height:1.25;overflow:hidden}.qb-specialty-top svg{color:var(--text-muted);flex-shrink:0}.qb-specialty-count span{padding:0 2px}.qb-specialty-bar{background:var(--bg-inset);border-radius:99px;height:3px;margin-top:auto;overflow:hidden}.qb-specialty-bar span{background:var(--primary);height:100%;display:block}.qb-session-shell{width:min(1080px,100%)}.qb-session-header{align-items:flex-start;margin-bottom:14px}.qb-back-button{min-height:36px;padding:0 11px}.qb-session-title{flex-direction:column;align-items:center;gap:5px;display:flex}.qb-session-title strong{color:var(--text-primary);font-variant-numeric:tabular-nums;font-size:15px}.qb-session-title strong span{color:var(--text-muted);font-weight:400}.qb-session-meta{color:var(--text-secondary);font-variant-numeric:tabular-nums;align-items:center;gap:12px;font-size:13px;display:flex}.qb-timer{min-width:52px;color:var(--text-primary);text-align:right;font-weight:700}.qb-timer.is-warning{color:#b91c1c}.qb-submit-test{min-height:36px;padding:0 12px;font-size:12px}.qb-session-progress{background:var(--bg-inset);border-radius:99px;height:4px;margin-bottom:24px;overflow:hidden}.qb-session-progress span{background:var(--primary);border-radius:inherit;height:100%;display:block}.qb-session-main{max-width:880px;margin:0 auto}.qb-question-loading{border-radius:var(--radius-lg);min-height:560px}.qb-question-card{background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);padding:24px 28px 20px}.qb-question-meta{align-items:flex-start;margin-bottom:18px}.qb-question-tags{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.qb-specialty-tag{color:var(--primary-hover);font-size:13px;font-weight:700}.qb-source,.qb-question-id{color:var(--text-muted);font-size:11px}.qb-quality-badge{color:#92400e;background:#fef3c7;border-radius:999px;padding:4px 8px;font-size:11px}.qb-stem{max-width:72ch;color:var(--text-primary);letter-spacing:-.01em;white-space:pre-wrap;margin:0 0 24px;font-size:clamp(17px,1.5vw,20px);font-weight:500;line-height:1.58}.qb-choices{gap:8px;display:grid}.qb-choice{width:100%;min-height:52px;color:var(--text-primary);text-align:left;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);grid-template-columns:30px minmax(0,1fr);align-items:start;gap:10px;padding:12px 13px;display:grid}.qb-choice:hover:not(:disabled){border-color:var(--primary);background:#fbfefc}.qb-choice-label{width:27px;height:27px;color:var(--text-secondary);background:var(--bg-inset);border-radius:50%;place-items:center;font-size:12px;font-weight:700;display:grid}.qb-choice-body{min-width:0;color:var(--text-secondary);flex-direction:column;gap:6px;padding-top:3px;font-size:14px;line-height:1.45;display:flex}.qb-choice-body small{color:var(--text-tertiary);font-size:12px;line-height:1.45}.qb-choice.is-selected{background:var(--primary-soft);border-color:var(--primary)}.qb-choice.is-selected .qb-choice-label{color:#fff;background:var(--primary)}.qb-choice.is-correct{background:#f0fdf4;border-color:#22c55e}.qb-choice.is-correct .qb-choice-label{color:#fff;background:#16a34a}.qb-choice.is-incorrect{background:#fff1f2;border-color:#f87171}.qb-choice.is-incorrect .qb-choice-label{color:#fff;background:#dc2626}.qb-submit-answer{width:100%;min-height:44px;margin-top:16px}.qb-feedback{border-radius:var(--radius-md);border:1px solid;margin-top:18px;padding:15px 16px}.qb-feedback.is-correct{background:#f0fdf4;border-color:#bbf7d0}.qb-feedback.is-incorrect{background:#fff7ed;border-color:#fed7aa}.qb-feedback-heading{align-items:baseline}.qb-feedback-heading strong{color:var(--text-primary);font-size:15px}.qb-feedback-heading span{color:var(--text-muted);font-size:11px}.qb-feedback p{color:var(--text-secondary);margin-top:8px;font-size:13px;line-height:1.55}.qb-review-row{border-top:1px solid #0f172a1a;flex-wrap:wrap;align-items:center;gap:7px;margin-top:14px;padding-top:12px;display:flex}.qb-review-row>span{color:var(--text-secondary);margin-right:3px;font-size:12px;font-weight:700}.qb-review-row button{min-height:30px;padding:0 9px;font-size:11px}.qb-question-footer{border-top:1px solid var(--border);align-items:center;margin-top:20px;padding-top:20px}.qb-question-footer>button{min-height:36px;padding:0 10px}.qb-question-tools{align-items:center;gap:7px;display:flex}.qb-question-tools>button,.qb-note-details>summary{min-height:36px;color:var(--text-secondary);border:1px solid var(--border);border-radius:var(--radius-sm);cursor:pointer;align-items:center;gap:6px;padding:0 9px;font-size:12px;display:inline-flex}.qb-question-tools>button:hover,.qb-note-details>summary:hover,.qb-question-tools>button.is-active{color:var(--primary-hover);background:var(--primary-soft);border-color:#a7e3bc}.qb-note-details{position:relative}.qb-note-details>summary{list-style:none}.qb-note-details>summary::-webkit-details-marker{display:none}.qb-note-panel{z-index:5;background:var(--bg-surface);border:1px solid var(--border);border-radius:var(--radius-md);width:min(320px,80vw);box-shadow:var(--shadow-md);gap:8px;padding:10px;display:grid;position:absolute;bottom:calc(100% + 8px);right:0}.qb-note-panel textarea{min-height:90px;font-size:12px}.qb-note-panel button{justify-content:center;min-height:34px}.qb-asset{border:1px solid var(--border);border-radius:var(--radius-md);margin:0 0 20px}.qb-asset summary{color:var(--primary-hover);cursor:pointer;padding:10px 12px;font-size:12px;font-weight:700}.qb-asset img{object-fit:contain;cursor:zoom-in;max-width:100%;max-height:480px;margin:0 auto 12px;display:block}.qb-asset img.is-expanded{cursor:zoom-out;max-height:none}.qb-asset-skeleton{border-radius:var(--radius-md);height:180px;margin-bottom:20px}.qb-included-assets{border:1px solid var(--border);border-radius:var(--radius-md);margin:0 0 20px;overflow:hidden}.qb-included-assets>summary{color:var(--primary-hover);cursor:pointer;justify-content:space-between;align-items:center;padding:10px 12px;font-size:12px;font-weight:700;display:flex}.qb-included-assets>summary span{color:var(--text-muted);background:var(--bg-inset);border-radius:999px;padding:2px 7px;font-size:11px;font-weight:600}.qb-included-assets-list{border-top:1px solid var(--border);background:#fbfcfd;gap:12px;padding:12px;display:grid}.qb-included-assets-list .qb-asset{background:var(--bg-surface);margin:0}.qb-loading{gap:12px;padding:40px clamp(20px,4vw,52px);display:grid}.qb-loading .skeleton{border-radius:var(--radius-md);height:72px}.qb-error-page{padding:var(--page-padding)}@media(max-width:900px){.qb-specialty-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.qb-options-grid{grid-template-columns:1fr 1fr}.qb-limit-field{grid-column:span 2;max-width:160px}}@media(max-width:680px){.qb-catalog,.qb-session-shell{padding:28px 16px 48px}.qb-catalog-header{margin-bottom:22px}.qb-catalog-header h1{font-size:30px}.qb-total{display:none}.qb-start-card{margin-bottom:32px;padding:18px 16px 0}.qb-start-head{display:block}.qb-mode-label{margin-top:10px;display:block}.qb-start-actions{grid-template-columns:1fr 1fr;display:grid}.qb-start-actions button{width:100%;min-width:0}.qb-start-actions .primary,.qb-advanced-toggle{grid-column:span 2}.qb-advanced-toggle{margin-left:0}.qb-options-grid{grid-template-columns:1fr}.qb-limit-field{grid-column:auto;max-width:none}.qb-options-footer{flex-direction:column;align-items:flex-start}.qb-options-footer button{justify-content:center;width:100%}.qb-progress-strip{margin:0 -16px}.qb-progress-strip div{padding:11px 10px}.qb-progress-strip strong{font-size:15px}.qb-progress-strip span{font-size:10px}.qb-specialty-grid{grid-template-columns:1fr}.qb-session-header{grid-template-columns:1fr auto;align-items:center;display:grid}.qb-session-title{grid-area:2/1/auto/-1;align-items:flex-start}.qb-session-meta{justify-content:flex-end}.qb-session-meta>span:not(.qb-timer){display:none}.qb-submit-test{padding:0 9px}.qb-question-card{padding:18px 16px 16px}.qb-question-meta{margin-bottom:14px}.qb-question-id{display:none}.qb-stem{margin-bottom:20px;font-size:17px;line-height:1.55}.qb-choice{grid-template-columns:28px minmax(0,1fr);padding:11px}.qb-choice-body{font-size:13px}.qb-question-footer{flex-wrap:wrap;align-items:stretch}.qb-question-footer>button{flex:1;justify-content:center}.qb-question-tools{order:3;justify-content:center;width:100%}}.ingestion-page{width:min(1400px,100%);padding:var(--page-padding);margin:0 auto}.ingestion-header{flex-wrap:wrap;justify-content:space-between;align-items:flex-start;gap:20px;margin-bottom:40px;display:flex}.ingestion-header-actions{gap:12px;display:flex}.ingestion-status-grid{grid-template-columns:repeat(auto-fit,minmax(180px,1fr));gap:20px;display:grid}.ingestion-layout{grid-template-columns:minmax(0,2fr) minmax(260px,1fr);gap:24px;display:grid}.ingestion-column{flex-direction:column;gap:24px;min-width:0;display:flex}.ingestion-card{min-width:0;padding:24px}.ingestion-section-header{justify-content:space-between;align-items:center;gap:16px;margin-bottom:16px;display:flex}.ingestion-semantic-header{align-items:flex-start;margin-bottom:20px}.ingestion-semantic-model{overflow-wrap:anywhere;color:var(--text-muted);font-size:12px}.ingestion-compact-grid{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:12px;margin-bottom:16px;display:grid}.ingestion-roots-form{gap:8px;margin-bottom:24px;display:flex}.ingestion-root-item{background:var(--bg-inset);border-radius:var(--radius-md);justify-content:space-between;align-items:center;gap:12px;min-width:0;padding:16px;display:flex}.ingestion-root-copy{overflow-wrap:anywhere;min-width:0}.ingestion-failure-item{border-bottom:1px solid var(--border);min-width:0;padding-bottom:12px}.ingestion-failure-header{justify-content:space-between;align-items:flex-start;gap:12px;display:flex}.ingestion-failure-actions{flex-shrink:0;gap:8px;display:flex}.ingestion-failure-error{overflow-wrap:anywhere;color:#ef4444;margin-top:6px;font-family:monospace;font-size:12px}.ingestion-status-metric{text-align:center;min-width:0;padding:20px}.ingestion-eyebrow{color:var(--text-muted);letter-spacing:.08em;margin-bottom:6px;font-size:10px;font-weight:700}.ingestion-status-heading{color:var(--text-primary);font-size:18px;font-weight:600}.ingestion-live-label{color:var(--primary-hover);text-transform:uppercase;align-items:center;gap:6px;font-size:11px;font-weight:700;display:inline-flex}.ingestion-live-label>span{background:var(--primary);border-radius:50%;width:7px;height:7px}.telemetry-explorer{margin-bottom:32px}.telemetry-page-header{margin-bottom:24px}.telemetry-page-header h2{color:var(--text-primary);font-size:clamp(26px,5vw,34px);font-weight:500}.telemetry-page-header p{max-width:720px;color:var(--text-secondary);margin-top:7px;font-size:13px;line-height:1.55}.telemetry-explorer-header{justify-content:space-between;align-items:flex-start;gap:24px;margin-bottom:20px;display:flex}.telemetry-explorer-header h3{color:var(--text-primary);font-size:20px;font-weight:600}.telemetry-explorer-header p{max-width:680px;color:var(--text-secondary);margin-top:5px;font-size:12px}.telemetry-explorer-actions{flex-shrink:0;align-items:center;gap:10px;display:flex}.telemetry-updated{color:var(--text-muted);white-space:nowrap;font-size:11px}.telemetry-view-tabs{grid-template-columns:repeat(auto-fit,minmax(155px,1fr));gap:6px;margin-bottom:12px;display:grid}.telemetry-view-tabs button{min-width:0;min-height:55px;color:var(--text-secondary);text-align:left;background:var(--bg-inset);border-color:#0000;flex-direction:column;align-items:flex-start;gap:3px;padding:9px 10px;display:flex}.telemetry-view-tabs button:hover,.telemetry-view-tabs button.is-active{color:var(--primary-hover);background:var(--primary-soft);border-color:#a7e3bc}.telemetry-view-tabs button span{text-overflow:ellipsis;text-transform:capitalize;white-space:nowrap;max-width:100%;font-size:12px;font-weight:700;overflow:hidden}.telemetry-view-tabs button small{max-width:100%;color:var(--text-muted);text-overflow:ellipsis;white-space:nowrap;font-size:10px;overflow:hidden}.telemetry-query-bar{border:1px solid var(--border);border-radius:var(--radius-sm);background:#f8fafc;justify-content:space-between;align-items:center;gap:12px;min-width:0;margin-bottom:12px;padding:8px 10px;display:flex}.telemetry-query-bar code{min-width:0;color:var(--text-secondary);text-overflow:ellipsis;white-space:nowrap;font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px;overflow:hidden}.telemetry-query-bar>span{color:var(--text-muted);font-variant-numeric:tabular-nums;flex-shrink:0;font-size:11px}.telemetry-table-wrap{border:1px solid var(--border);border-radius:var(--radius-sm);max-height:560px;overflow:auto}.telemetry-table{border-collapse:collapse;width:100%;min-width:760px;color:var(--text-secondary);font-family:ui-monospace,SFMono-Regular,Menlo,monospace;font-size:10px}.telemetry-table th{z-index:1;color:var(--text-muted);letter-spacing:.05em;text-align:left;text-transform:uppercase;border-bottom:1px solid var(--border);white-space:nowrap;background:#f8fafc;padding:8px 10px;font-size:9px;font-weight:700;position:sticky;top:0}.telemetry-table td{vertical-align:top;border-bottom:1px solid var(--border);max-width:360px;padding:8px 10px}.telemetry-table tbody tr:last-child td{border-bottom:0}.telemetry-table tbody tr:hover{background:#fbfefc}.telemetry-cell-value{text-overflow:ellipsis;white-space:nowrap;display:block;overflow:hidden}.telemetry-json summary{max-width:320px;color:var(--primary-hover);cursor:pointer;text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.telemetry-json pre{max-width:360px;max-height:220px;color:var(--text-secondary);font:inherit;white-space:pre-wrap;overflow-wrap:anywhere;background:var(--bg-inset);border-radius:var(--radius-sm);margin-top:6px;padding:8px;font-size:10px;line-height:1.5;overflow:auto}.telemetry-loading,.telemetry-empty,.telemetry-inline-error{color:var(--text-muted);text-align:center;padding:18px 12px;font-size:12px}.telemetry-inline-error{color:#b91c1c;text-align:left;border-radius:var(--radius-sm);background:#fef2f2;border:1px solid #fecaca;margin-bottom:12px}@media(max-width:900px){.ingestion-layout{grid-template-columns:minmax(0,1fr)}}@media(max-width:600px){.ingestion-page{padding:20px 16px 32px}.ingestion-header{gap:16px;margin-bottom:24px}.ingestion-header-actions{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px;width:100%;display:grid}.ingestion-header-actions button{justify-content:center;min-width:0;padding-left:8px;padding-right:8px}.ingestion-status-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:10px}.ingestion-status-metric{padding:14px 8px}.ingestion-status-metric>div:last-child{overflow-wrap:anywhere;font-size:26px!important}.ingestion-card{padding:16px}.telemetry-explorer{margin-bottom:24px}.telemetry-explorer-header{display:block}.telemetry-explorer-header p{line-height:1.45}.telemetry-explorer-actions{justify-content:space-between;margin-top:14px}.telemetry-view-tabs{grid-template-columns:repeat(2,minmax(0,1fr))}.telemetry-view-tabs button{min-height:48px;padding:8px}.telemetry-view-tabs button small{display:none}.telemetry-query-bar{flex-direction:column;align-items:flex-start;gap:5px}.telemetry-query-bar code{width:100%}.telemetry-table-wrap{max-height:480px}.ingestion-section-header{flex-wrap:wrap;align-items:flex-start;gap:8px 12px}.ingestion-section-header>:last-child{max-width:100%}.ingestion-roots-form{flex-direction:column}.ingestion-roots-form button{justify-content:center;width:100%}.ingestion-root-item{flex-direction:column;align-items:flex-start;padding:14px}.ingestion-root-item>button{align-self:flex-start}.ingestion-failure-header{flex-direction:column}.ingestion-failure-actions{width:100%}.ingestion-failure-actions button{flex:1;justify-content:center}.ingestion-compact-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:8px}}@media(max-width:360px){.ingestion-page{padding-left:12px;padding-right:12px}.ingestion-header-actions,.ingestion-compact-grid{grid-template-columns:1fr}}@property --tw-rotate-x{syntax:"*";inherits:false}@property --tw-rotate-y{syntax:"*";inherits:false}@property --tw-rotate-z{syntax:"*";inherits:false}@property --tw-skew-x{syntax:"*";inherits:false}@property --tw-skew-y{syntax:"*";inherits:false}@property --tw-border-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-ordinal{syntax:"*";inherits:false}@property --tw-slashed-zero{syntax:"*";inherits:false}@property --tw-numeric-figure{syntax:"*";inherits:false}@property --tw-numeric-spacing{syntax:"*";inherits:false}@property --tw-numeric-fraction{syntax:"*";inherits:false}@property --tw-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-shadow-color{syntax:"*";inherits:false}@property --tw-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-inset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-shadow-color{syntax:"*";inherits:false}@property --tw-inset-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-ring-color{syntax:"*";inherits:false}@property --tw-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-inset-ring-color{syntax:"*";inherits:false}@property --tw-inset-ring-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-ring-inset{syntax:"*";inherits:false}@property --tw-ring-offset-width{syntax:"<length>";inherits:false;initial-value:0}@property --tw-ring-offset-color{syntax:"*";inherits:false;initial-value:#fff}@property --tw-ring-offset-shadow{syntax:"*";inherits:false;initial-value:0 0 #0000}@property --tw-outline-style{syntax:"*";inherits:false;initial-value:solid}@property --tw-blur{syntax:"*";inherits:false}@property --tw-brightness{syntax:"*";inherits:false}@property --tw-contrast{syntax:"*";inherits:false}@property --tw-grayscale{syntax:"*";inherits:false}@property --tw-hue-rotate{syntax:"*";inherits:false}@property --tw-invert{syntax:"*";inherits:false}@property --tw-opacity{syntax:"*";inherits:false}@property --tw-saturate{syntax:"*";inherits:false}@property --tw-sepia{syntax:"*";inherits:false}@property --tw-drop-shadow{syntax:"*";inherits:false}@property --tw-drop-shadow-color{syntax:"*";inherits:false}@property --tw-drop-shadow-alpha{syntax:"<percentage>";inherits:false;initial-value:100%}@property --tw-drop-shadow-size{syntax:"*";inherits:false}@property --tw-backdrop-blur{syntax:"*";inherits:false}@property --tw-backdrop-brightness{syntax:"*";inherits:false}@property --tw-backdrop-contrast{syntax:"*";inherits:false}@property --tw-backdrop-grayscale{syntax:"*";inherits:false}@property --tw-backdrop-hue-rotate{syntax:"*";inherits:false}@property --tw-backdrop-invert{syntax:"*";inherits:false}@property --tw-backdrop-opacity{syntax:"*";inherits:false}@property --tw-backdrop-saturate{syntax:"*";inherits:false}@property --tw-backdrop-sepia{syntax:"*";inherits:false}