@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:"0.18.1"}.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>.katex-newline{display:block}.katex .katex-base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .katex-base,.katex .katex-strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;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 .katex-vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .katex-thinbox{display:inline-flex;flex-direction:row;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 .katex-hdashline,.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-rule,.katex .katex-underline .underline-line,.katex .mfrac .frac-line{min-height:1px}.katex .mspace{display:inline-block}.katex .katex-smash{display:inline;line-height:0}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.katex-inner,.katex .llap>.katex-inner,.katex .rlap>.katex-inner{position:absolute}.katex .clap>.katex-fix,.katex .llap>.katex-fix,.katex .rlap>.katex-fix{display:inline-block}.katex .llap>.katex-inner{right:0}.katex .clap>.katex-inner,.katex .rlap>.katex-inner{left:0}.katex .clap>.katex-inner>span{margin-left:-50%;margin-right:50%}.katex .katex-rule{border:0 solid;display:inline-block;position:relative}.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .katex-hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.katex-root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .katex-sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .katex-sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .katex-sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .katex-sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .katex-sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .katex-sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .katex-sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .katex-sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .katex-sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .katex-sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .katex-sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .katex-sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .katex-sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .katex-sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .katex-sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .katex-sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .katex-sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .katex-sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .katex-sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .katex-sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .katex-sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .katex-sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .katex-sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .katex-sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .katex-sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .katex-sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .katex-sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .katex-sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .katex-sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .katex-sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .katex-sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .katex-sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .katex-sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .katex-sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .katex-sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .katex-sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .katex-sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .katex-sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .katex-sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .katex-sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .katex-sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .katex-sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .katex-sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .katex-sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .katex-sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .katex-sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .katex-sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .katex-sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .katex-sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .katex-sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .katex-sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .katex-sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .katex-sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .katex-sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .katex-sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .katex-sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .katex-sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .katex-sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .katex-sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .katex-sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .katex-sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .katex-sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .katex-sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .katex-sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .katex-sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .katex-sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .katex-sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .katex-sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .katex-sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{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 .katex-accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .katex-accent .accent-body{position:relative}.katex .katex-accent .accent-body:not(.accent-full){width:0}.katex .katex-overlay{display:block}.katex .mtable .vertical-separator{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 .katex-stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .katex-stretchy:after,.katex .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 .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>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}:root{--bg: #fbfaf7;--panel: #ffffff;--ink: #22252a;--ink-soft: #5b6472;--line: #e6e2d8;--accent: #2f6f4e;--accent-soft: #e8f2ec;--lv-zk: #2f8f5b;--lv-gk: #2b6cb0;--syllabus-bg: #d9f0e2;--beyond-bg: #fde8cf;--lv-over: #b45309;--lv-unknown: #c0392b;--notebook: #fff3bf;--marked-sent: #eef4ff;--marked-sent-line: #cddffb}*{box-sizing:border-box}body{margin:0;background:var(--bg);color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,Segoe UI,PingFang SC,Microsoft YaHei,sans-serif}a{color:inherit}.chrome{position:sticky;top:0;z-index:50}.topbar{display:flex;align-items:center;gap:18px;padding:10px 22px;background:var(--panel);border-bottom:1px solid var(--line)}.brand{font-weight:700;letter-spacing:.5px;text-decoration:none}.nav{display:flex;gap:4px}.nav a{padding:6px 14px;border-radius:8px;text-decoration:none;color:var(--ink-soft);font-size:14px}.nav a.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.topbar .spacer{flex:1}.subnav{display:flex;align-items:center;gap:4px;padding:5px 22px;background:var(--bg);border-bottom:1px solid var(--line)}.subnav a{padding:4px 12px;border-radius:8px;text-decoration:none;color:var(--ink-soft);font-size:13px}.subnav a.active{background:var(--accent-soft);color:var(--accent);font-weight:600}.page{max-width:1440px;margin:0 auto;padding:22px}.home-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(360px,1fr));gap:20px}.subject-card{padding:20px}.subject-card h2{margin:0 0 6px;font-size:20px}.subject-tagline{color:var(--ink-soft);font-size:13px}.subject-stats{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}.stat-chip{padding:3px 10px;border-radius:999px;background:var(--accent-soft);color:var(--accent);font-size:13px}.subject-links{display:flex;flex-wrap:wrap;gap:8px;margin-top:16px}.subject-links a{padding:6px 14px;border:1px solid var(--line);border-radius:8px;text-decoration:none;font-size:14px;color:var(--ink)}.subject-links a.primary{background:var(--accent);border-color:var(--accent);color:#fff;font-weight:600}.home-system{display:flex;align-items:center;gap:12px;margin-top:20px;padding:14px 20px}.home-system .spacer{flex:1}.home-system-label{font-weight:600}.home-system .subject-links{margin-top:0}.home-system .subject-links a{font-size:13px;padding:5px 12px}.split{display:grid;grid-template-columns:260px 1fr;gap:20px;align-items:start}.panel{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px}button{font-family:inherit;font-size:13px;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:8px;padding:5px 11px;cursor:pointer;white-space:nowrap}button:hover{border-color:var(--accent);color:var(--accent)}button.primary{background:var(--accent);color:#fff;border-color:var(--accent)}button.primary:hover{opacity:.9;color:#fff}button:disabled{opacity:.5;cursor:not-allowed}input,textarea,select{font-family:inherit;font-size:14px;width:100%;border:1px solid var(--line);border-radius:8px;padding:7px 10px;background:#fff;color:var(--ink)}input[type=checkbox],input[type=radio]{width:auto;height:auto;flex:none;border:0;padding:0;background:none;accent-color:var(--accent)}textarea{min-height:160px;resize:vertical;line-height:1.6}label{display:block;font-size:13px;color:var(--ink-soft);margin:10px 0 4px}.row{display:flex;gap:8px;align-items:center;flex-wrap:wrap}.actions{display:flex;gap:6px;align-items:center;flex-wrap:nowrap}.muted{color:var(--ink-soft);font-size:13px}.warn{color:#b45309}.ok{color:#2f8f5b}.tag{display:inline-block;font-size:11px;padding:1px 7px;border-radius:999px;background:var(--accent-soft);color:var(--accent)}.reader{font-size:19px;line-height:2.05;letter-spacing:.01em}.reader p{margin:0 0 1.1em}.sent{transition:background .12s;border-radius:4px}.sent.marked{background:var(--marked-sent);box-shadow:0 0 0 2px var(--marked-sent-line)}.sent.active{box-shadow:0 0 0 2px var(--accent)}.w{cursor:pointer;border-radius:3px;padding:0 1px}.w:hover{background:var(--accent-soft)}.w.lv-zk.graded,.w.lv-gk3500.graded{background:var(--syllabus-bg)}.w.lv-beyond{background:var(--beyond-bg);color:#8a4b12}.w.lv-over{border-bottom:2px dotted var(--lv-over);color:var(--lv-over)}.w.lv-unknown{border-bottom:2px dotted var(--lv-unknown);color:var(--lv-unknown)}.w.in-notebook{background:var(--notebook)}.w.phrase{border-bottom:2px solid #7c5cbf}.w.hl{box-shadow:0 0 0 2px #d6336c;border-radius:4px}.bilingual{margin-top:6px;color:var(--ink-soft);font-size:15px;line-height:1.8}.bilingual.inline{display:block;padding-left:10px;border-left:3px solid var(--line)}.card{position:fixed;z-index:100;width:340px;background:var(--panel);border:1px solid var(--line);border-radius:12px;box-shadow:0 12px 32px #00000021;padding:14px 16px;font-size:14px;line-height:1.6}.card.syntax{width:440px;max-height:70vh;overflow-y:auto}.card h4{margin:0 0 2px;font-size:20px}.card .add-mini{padding:2px 9px;font-size:12px;border-radius:999px}.card .add-mini:disabled{opacity:1;color:var(--ink-soft);background:var(--panel)}.card .phon{color:var(--ink-soft);font-size:13px;font-family:Times New Roman,serif}.card .trans{white-space:pre-line;margin:8px 0}.card .gloss{background:#fff8e1;padding:6px 8px;border-radius:6px;margin:6px 0}.menu{position:fixed;z-index:150;min-width:176px;background:var(--panel);border:1px solid var(--line);border-radius:10px;box-shadow:0 12px 32px #00000021;padding:6px}.menu .menu-title{padding:4px 10px 6px;font-size:12px;color:var(--ink-soft)}.menu button{display:block;width:100%;text-align:left;border:0;background:transparent;padding:7px 10px;border-radius:6px;font-size:13px}.menu button:hover:not(:disabled){background:var(--accent-soft)}.menu hr{border:0;border-top:1px solid var(--line);margin:4px 2px}.flash{max-width:560px;margin:20px auto;text-align:center;padding:30px 24px}.flash .word{font-size:44px;font-weight:600;letter-spacing:.5px}.flash .choices{display:grid;gap:10px;margin-top:22px}.flash .choices button{padding:13px 16px;text-align:left;font-size:15px;line-height:1.5}.flash .choices button.right{border-color:var(--lv-zk);background:#eaf7ef}.flash .choices button.wrong{border-color:var(--lv-unknown);background:#fdeeec}.example{text-align:left;background:#f7f6f2;border-radius:8px;padding:10px 12px;margin-top:12px;font-size:14px}.example b{background:var(--notebook);padding:0 2px;border-radius:3px}table{width:100%;border-collapse:collapse;font-size:14px}th,td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line)}th{color:var(--ink-soft);font-weight:600;font-size:12px}.chat{max-height:320px;overflow-y:auto}.chat .msg{margin-bottom:10px;font-size:14px;line-height:1.7}.chat .msg.user{color:var(--ink-soft)}.chat .msg.ai{white-space:pre-wrap}.err{color:var(--lv-unknown);font-size:13px;margin-top:6px}.set-tabs{display:flex;gap:4px;flex-wrap:wrap;margin-bottom:16px;border-bottom:1px solid var(--line)}.set-tab{border:1px solid transparent;border-bottom:none;background:none;padding:7px 16px;font-size:14px;cursor:pointer;color:var(--ink-soft);border-radius:8px 8px 0 0;margin-bottom:-1px}.set-tab:hover{color:var(--ink);background:var(--accent-soft)}.set-tab.on{color:var(--accent);font-weight:600;background:var(--panel);border-color:var(--line);border-bottom:1px solid var(--panel)}.modal-mask{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:#14161a61;display:flex;align-items:flex-start;justify-content:center;padding:3vh 16px;overflow-y:auto}.modal{background:var(--panel);border-radius:14px;box-shadow:0 20px 50px #00000038;width:100%;max-width:600px;padding:20px 22px;font-size:14px}.modal h3{margin:0 0 4px;font-size:16px}.modal .modal-foot{display:flex;justify-content:flex-end;gap:8px;margin-top:18px}.modal input,.modal select,.modal textarea{padding:7px 10px}.modal label{margin:12px 0 4px}.result{margin-top:12px;padding:10px 12px;border-radius:8px;font-size:13px;line-height:1.7;border:1px solid var(--line)}.result.good{background:#eaf7ef;border-color:var(--lv-zk)}.result.bad{background:#fdeeec;border-color:var(--lv-unknown)}.result.info{background:#f7f6f2}.mono{font-family:ui-monospace,Menlo,Consolas,monospace;font-size:12px}.diff{white-space:pre-wrap;line-height:1.9;font-size:15px;max-height:380px;overflow-y:auto;padding:12px 14px;background:#fbfaf7;border:1px solid var(--line);border-radius:8px}.diff del{background:#fdeeec;color:#a33224;text-decoration:line-through;text-decoration-thickness:1px;border-radius:3px;padding:0 1px}.diff ins{background:#e6f6ec;color:#1e6b40;text-decoration:none;border-radius:3px;padding:0 1px}.notice{margin-top:10px;padding:9px 12px;border-radius:8px;font-size:13px;line-height:1.7;background:#fff8e1;border:1px solid #f0dfa8}.marks{display:flex;flex-wrap:wrap;align-items:center;gap:6px 14px;margin-top:10px;padding:8px 10px;border:1px solid var(--line);border-radius:8px;background:#fcfbf8;font-size:13px}.marks .mark-item{display:flex;align-items:center;gap:5px;margin:0;cursor:pointer;color:var(--ink)}.marks .mark-item input{width:auto;margin:0}.marks .mark-item .w{cursor:pointer;font-size:13px}.marks button{padding:3px 10px;font-size:12px}.stat-row{margin-top:8px;gap:6px}.stat-chip{padding:2px 9px;font-size:12px;border-radius:999px;color:var(--ink-soft)}.stat-chip b{font-weight:700;color:var(--ink)}.stat-chip.on{background:#d6336c;border-color:#d6336c;color:#fff}.stat-chip.on:hover{color:#fff;border-color:#d6336c;opacity:.9}.stat-chip.on b{color:#fff}.sent-row{display:flex;align-items:baseline;gap:8px;padding:10px 2px;font-size:15px;line-height:1.8;cursor:context-menu}.star-btn{border:0;background:none;padding:0 2px;font-size:17px;line-height:1;color:#cfcabb;flex:none}.star-btn:hover{background:none;color:#e0a800}.star-btn.on{color:#e8a300}.star-filter{display:flex;align-items:center;gap:4px;margin:0;font-size:13px;color:var(--ink);cursor:pointer;white-space:nowrap}.star-filter input{width:auto;margin:0}.card.word{width:380px;max-height:72vh;overflow-y:auto}.card .root-block{background:#eef6ec;padding:6px 8px;border-radius:6px;margin:6px 0;font-size:13px;line-height:1.7}.root-block .root-title{font-size:11px;color:#4a7c45;border:1px solid #b9d8b4;border-radius:4px;padding:0 4px;margin-right:6px}.root-block .root-affix{color:#6b5cd6;font-weight:600}.root-block .root-level{font-size:11px;color:#4a7c45;background:#dcedd8;border-radius:999px;padding:0 6px;margin:0 2px 0 4px}.root-block .root-trans{font-size:12px}.dict-tabs{display:flex;gap:4px;margin:8px 0 4px}.dict-tabs button{padding:2px 12px;font-size:13px;border-radius:999px;border:1px solid var(--line);background:transparent}.dict-tabs button.on{background:var(--ink);color:#fff;border-color:var(--ink)}.dict-body .senses{margin:4px 0 6px;padding-left:20px}.dict-body .senses li{margin:3px 0}.dict-body .sense-label{font-size:12px;color:var(--ink-soft);border:1px solid var(--line);border-radius:4px;padding:0 4px;margin-right:5px}.dict-body .sense-ex{font-size:13px;color:var(--ink-soft);border-left:2px solid var(--line);padding-left:8px;margin:2px 0 2px 2px}.dict-body .linkish{border:0;background:none;color:#6b5cd6;padding:0;cursor:pointer;font-size:13px}.dict-full-mask{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:#00000059;display:flex;align-items:center;justify-content:center}.dict-full{width:min(860px,92vw);height:min(85vh,900px);background:var(--panel);border-radius:12px;display:flex;flex-direction:column;overflow:hidden}.dict-full iframe{flex:1;border:0;background:#fff}.small{font-size:12px}.error{color:#c0392b;font-size:13px}.ref-table{width:100%;border-collapse:collapse;margin-top:12px;font-size:14px}.ref-table th,.ref-table td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line, #e5e5e5);vertical-align:top}.ref-table tr.active{background:var(--accent-soft, #eef4ff)}.ref-table textarea{width:100%;min-height:48px;font-size:12px}.ref-detail{margin-top:18px;padding:14px;border:1px solid var(--line, #e5e5e5);border-radius:8px}.ref-tree-row{display:flex;gap:6px;align-items:baseline;padding:2px 0;cursor:pointer;font-size:14px}.ref-tree-row:hover{color:var(--accent, #3465d0)}.ref-tree-toggle{width:14px;color:var(--ink-soft, #888)}.ref-tag-count{color:var(--ink-soft, #888);font-size:12px;margin-left:6px}.ref-coverage-cols{display:grid;grid-template-columns:1fr 1fr;gap:20px}.ref-coverage-cols ul{max-height:480px;overflow-y:auto;padding-left:18px;font-size:13px}.ref-coverage-cols li{margin-bottom:4px}.nav-sep{width:1px;height:18px;background:var(--line);margin:0 6px;align-self:center}.btn{display:inline-block;font-size:13px;border:1px solid var(--line);background:var(--panel);color:var(--ink);border-radius:8px;padding:5px 11px;cursor:pointer;white-space:nowrap;text-decoration:none}.btn:hover{border-color:var(--accent);color:var(--accent)}.btn.primary{background:var(--accent);color:#fff;border-color:var(--accent)}.btn.primary:hover{opacity:.9;color:#fff}.btn.ghost{border-color:transparent;color:var(--ink-soft)}.btn.disabled{opacity:.45;cursor:not-allowed}.chip{font-size:12px;border:1px solid var(--line);background:var(--panel);border-radius:999px;padding:3px 12px}.chip.on{background:var(--accent);color:#fff;border-color:var(--accent)}.phys-empty{color:var(--ink-soft);padding:40px 0;text-align:center;font-size:14px}.phys-empty a{color:var(--accent)}.phys-practice{max-width:860px}.phys-practice-head{display:flex;align-items:center;gap:12px;margin-bottom:14px;flex-wrap:wrap}.phys-practice-scope{display:flex;align-items:center;gap:10px;flex-wrap:wrap}.phys-band-picker{display:flex;gap:6px}.phys-practice-stats{margin-left:auto;color:var(--ink-soft);font-size:13px}.qp{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:20px 22px}.qp-meta{display:flex;gap:8px;flex-wrap:wrap;margin-bottom:12px}.qp-badge{font-size:11px;padding:2px 8px;border-radius:999px;background:var(--accent-soft);color:var(--accent)}.qp-source{background:#eef4ff;color:#2b6cb0}.qp-diff{background:#fff7e0;color:#b45309;letter-spacing:1px}.qp-multi{background:#fde8cf;color:#b45309;font-weight:600}.qp-retry{background:#fbe4ec;color:#d6336c}.qp-hot{background:#f3f0ff;color:#7048e8}.qp-stem{font-size:16px;line-height:1.9}.qp-figure{margin:12px 0;text-align:center}.qp-figure img{max-width:420px;max-height:300px;border:1px solid var(--line);border-radius:8px}.qp-figure figcaption{font-size:12px;color:var(--ink-soft)}.qp-figure img,.qp-solution-img{cursor:zoom-in}.zoom-mask{position:fixed;top:0;right:0;bottom:0;left:0;z-index:200;background:#000000b8;display:flex;align-items:center;justify-content:center;padding:24px;cursor:zoom-out}.zoom-full{max-width:96vw;max-height:92vh;background:#fff;border-radius:6px;box-shadow:0 18px 48px #00000073}.zoom-close{position:absolute;top:16px;right:20px;width:40px;height:40px;padding:0;font-size:26px;line-height:1;color:#fff;background:#ffffff29;border:none;border-radius:999px;cursor:pointer}.zoom-close:hover{background:#ffffff47}.qp-options{display:flex;flex-direction:column;gap:8px;margin-top:16px}.qp-option{display:flex;gap:10px;align-items:baseline;text-align:left;white-space:normal;font-size:15px;line-height:1.7;padding:9px 13px;border-radius:10px}.qp-option.picked{border-color:var(--accent);background:var(--accent-soft)}.qp-option.right{border-color:#2f8f5b;background:#e8f6ee;color:inherit}.qp-option.wrong{border-color:#d64545;background:#fdeaea;color:inherit}.qp-option:disabled{opacity:1;cursor:default}.qp-option-key{font-weight:700;color:var(--ink-soft)}.qp-options.letters{flex-direction:row;flex-wrap:wrap;gap:10px}.qp-options.letters .qp-option{flex:0 0 auto;min-width:62px;justify-content:center}.qp-options.letters .qp-option-key{font-size:16px;color:var(--ink)}.qp-figopt{margin:2px 0 8px}.qp-options.inline{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:8px}.qp-option-body{min-width:0}.qp-inline-fig{max-width:100%;max-height:140px;height:auto;vertical-align:middle;border:1px solid var(--line);border-radius:4px;cursor:zoom-in}.qp-fig-missing{color:#b45309;font-size:13px}.qp-actions{display:flex;gap:10px;align-items:center;margin-top:16px}.qp-hint{font-size:12px;color:var(--ink-soft)}.qp-error{margin-top:12px;color:#d64545;font-size:13px}.qp-footer-slot{margin-top:10px}.qp-result{margin-top:18px;border-top:1px solid var(--line);padding-top:14px}.qp-verdict{display:flex;gap:12px;align-items:baseline;font-size:16px;font-weight:700;flex-wrap:wrap}.qp-result.ok .qp-verdict{color:#2f8f5b}.qp-result.bad .qp-verdict{color:#d64545}.qp-score{font-size:13px;color:var(--ink-soft);font-weight:400}.qp-rush{font-size:12px;color:#b45309;background:#fff7e0;padding:2px 8px;border-radius:999px;font-weight:400}.qp-answer{margin-top:8px;font-size:14px}.qp-analysis{margin-top:10px;font-size:14px;line-height:1.85;color:var(--ink)}.qp-analysis summary{cursor:pointer;color:var(--ink-soft);font-size:13px}.sol-tabs{display:flex;gap:4px;margin:8px 0 0;border-bottom:1px solid var(--line)}.sol-tab{border:1px solid transparent;border-bottom:none;background:none;padding:5px 14px;font-size:13px;cursor:pointer;color:var(--ink-soft);border-radius:8px 8px 0 0;margin-bottom:-1px}.sol-tab:hover{color:var(--ink);background:var(--accent-soft)}.sol-tab.on{color:var(--accent);font-weight:600;background:var(--panel);border-color:var(--line);border-bottom:1px solid var(--panel)}.sol-panel{padding-top:10px}.md>:first-child{margin-top:0}.md>:last-child{margin-bottom:0}.md-p{margin:0 0 10px}.md-h{font-weight:700;color:var(--ink);margin:16px 0 8px;line-height:1.5}.md-h1,.md-h2{font-size:16px}.md-h3{font-size:15px}.md-h4{font-size:14px;color:var(--ink-soft)}.md-list{margin:0 0 10px;padding-left:22px}.md-list li{margin-bottom:4px}.md-hr{border:none;border-top:1px solid var(--line);margin:14px 0}.md-quote{margin:0 0 10px;padding:4px 12px;border-left:3px solid var(--line);color:var(--ink-soft)}.md-display{margin:10px 0;overflow-x:auto;overflow-y:hidden}.md-math-block .katex-display{margin:0}.sol-note{font-size:12px;color:var(--ink-soft);margin-bottom:8px}.sol-empty{font-size:13px;color:var(--ink-soft)}.qp-diagnosis{margin-top:10px}.qp-diagnosis-item{background:#fff4f0;border:1px solid #f3d1c4;border-radius:8px;padding:10px 12px;margin-bottom:8px;font-size:14px;line-height:1.8}.qp-diagnosis-tag{display:inline-block;background:#d64545;color:#fff;font-size:12px;padding:1px 8px;border-radius:999px;margin-bottom:6px}.qp-engine{margin-top:12px;background:var(--accent-soft);border-radius:8px;padding:8px 12px}.qp-engine-line{font-size:13px;color:var(--accent);line-height:1.8}.phys-wrongbook{max-width:860px}.wb-tabs{display:flex;gap:8px;margin-bottom:14px}.wb-count{font-size:11px;opacity:.75;margin-left:2px}.wb-list{display:flex;flex-direction:column;gap:10px}.wb-item{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:14px 16px}.wb-item-head{display:flex;gap:8px;align-items:baseline;flex-wrap:wrap}.wb-badge{font-size:11px;padding:2px 8px;border-radius:999px;font-weight:600}.wb-active{background:#fdeaea;color:#d64545}.wb-revived{background:#fbe4ec;color:#d6336c}.wb-retrying{background:#fff7e0;color:#b45309}.wb-graduated{background:#e8f6ee;color:#2f8f5b}.wb-kp{font-weight:600;font-size:14px}.wb-errtype{font-size:11px;color:var(--ink-soft);border:1px solid var(--line);border-radius:999px;padding:1px 7px}.wb-meta{font-size:12px;color:var(--ink-soft);margin-left:auto}.wb-stem{margin:8px 0 10px;font-size:14px;color:var(--ink-soft);line-height:1.7}.wb-item-actions{display:flex;gap:8px}.phys-tree{display:grid;grid-template-columns:1fr 380px;gap:20px;align-items:start}.phys-tree-legend{display:flex;gap:14px;align-items:center;margin-bottom:14px;flex-wrap:wrap;font-size:13px;color:var(--ink-soft)}.legend-item{display:inline-flex;gap:5px;align-items:center}.legend-dot{width:12px;height:12px;border-radius:4px;display:inline-block;border:1px solid var(--line)}.legend-stats{margin-left:auto}.kp-lv0{background:#f1efe9;color:var(--ink-soft)}.kp-lv1{background:#fff3bf;color:#8a6d1a}.kp-lv2{background:#d9f0e2;color:#24704a}.kp-lv3{background:#2f8f5b;color:#fff}.kp-lv4{background:#1d5c3a;color:#fff}.tree-book{background:var(--panel);border:1px solid var(--line);border-radius:12px;margin-bottom:10px;overflow:hidden}.tree-book-head{width:100%;text-align:left;border:none;border-radius:0;font-size:15px;font-weight:700;padding:12px 16px;display:flex;justify-content:space-between;align-items:center}.tree-book-head.open{border-bottom:1px solid var(--line)}.tree-book-count{font-size:12px;color:var(--ink-soft);font-weight:400}.tree-chapter{padding:10px 16px 4px}.tree-chapter-title{font-size:13px;font-weight:600;color:var(--ink-soft);margin-bottom:8px}.tree-kps{display:flex;flex-wrap:wrap;gap:7px;margin-bottom:10px}.kp-chip{font-size:13px;border:1px solid transparent;border-radius:999px;padding:4px 12px;display:inline-flex;gap:6px;align-items:center}.kp-chip:hover{border-color:var(--accent);color:inherit}.kp-chip.selected{box-shadow:0 0 0 2px var(--accent)}.kp-qcount{font-size:10px;opacity:.7}.kp-qcount.related{opacity:.42}.kp-related-toggle{display:flex;align-items:center;gap:6px;margin-top:10px;font-size:12px;color:var(--ink-soft);cursor:pointer}.phys-tree-side{position:sticky;top:70px}.kp-detail{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:18px;max-height:calc(100vh - 100px);overflow-y:auto}.kp-detail-head{display:flex;gap:10px;align-items:center;justify-content:space-between}.kp-detail-head h3{margin:0;font-size:17px}.kp-formula{margin:10px 0;font-size:16px;background:var(--bg);border-radius:8px;padding:8px 12px;text-align:center}.kp-conditions{font-size:13px;margin:10px 0}.kp-conditions ul,.kp-pitfalls ul{margin:4px 0 0;padding-left:20px;line-height:1.8}.kp-card-body{font-size:14px;line-height:1.9;margin-top:10px}.kp-pitfalls{margin-top:10px;background:#fff7e0;border-radius:8px;padding:8px 12px;font-size:13px}.kp-example{margin-top:8px;font-size:13px}.kp-example summary{cursor:pointer;color:var(--accent)}.kp-example-stem{margin:6px 0}.kp-example-solution{color:var(--ink-soft);border-left:3px solid var(--line);padding-left:10px}.kp-no-card{margin:12px 0;font-size:13px;color:var(--ink-soft)}.kp-detail-practice{display:flex;gap:8px;margin-top:14px;flex-wrap:wrap}.admin-ingest{max-width:1500px}.ing-head{display:flex;align-items:baseline;gap:16px}.ing-head h2{margin:0;font-size:20px}.ing-stat{color:var(--ink-soft);font-size:13px}.ing-stat .ok{color:#2f8f5b}.ing-stat .bad{color:#c0392b}.ing-filters{display:flex;gap:10px;align-items:center;margin:14px 0 10px;flex-wrap:wrap}.ing-filters select{width:auto;min-width:160px}.ing-check{display:inline-flex;align-items:center;gap:5px;margin:0;font-size:13px}.ing-check input{width:auto}.ing-bar{position:sticky;top:52px;z-index:20;display:flex;gap:12px;align-items:center;flex-wrap:wrap;background:var(--accent-soft);border:1px solid var(--line);border-radius:10px;padding:10px 14px}.ing-count{font-size:13px;color:var(--ink-soft)}.ing-note{width:auto;flex:1;min-width:180px;font-size:13px}.ing-hint{font-size:12px;color:var(--ink-soft);margin:6px 0 12px}.ing-list{display:flex;flex-direction:column;gap:12px}.ing-item{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:12px 14px}.ing-item.picked{border-color:var(--accent);box-shadow:0 0 0 2px var(--accent-soft)}.ing-item-head{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-bottom:10px}.ing-item-head input[type=checkbox]{width:auto}.ing-status{font-size:11px;padding:1px 8px;border-radius:999px}.s-pending{background:#fff7e0;color:#b45309}.s-approved{background:#e8f6ee;color:#2f8f5b}.s-rejected{background:#fdeaea;color:#c0392b}.ing-warn{font-size:11px;color:#b45309;background:#fff7e0;padding:1px 8px;border-radius:999px}.ing-warn.settled{color:#8a9099;background:transparent;border:1px dashed var(--line)}.ing-edit{margin-left:auto}.ing-pair{display:grid;grid-template-columns:1fr 1fr;gap:16px;align-items:start}.ing-lbl{font-size:11px;color:var(--ink-soft);margin-bottom:6px}.ing-orig img{max-width:100%;border:1px solid var(--line);border-radius:6px;display:block;margin-bottom:6px}.ing-text{font-size:13px;line-height:1.8}.ing-stem{margin-bottom:8px}.ing-opt{padding:1px 0}.ing-ans{margin-top:8px;color:#2f6f4e}.ing-ana{margin-top:6px;color:var(--ink-soft)}.ing-ana summary{cursor:pointer;font-size:12px}.ing-editor textarea{min-height:110px;font-size:13px}.ing-editor label{margin-top:6px}.ing-pager{display:flex;gap:12px;align-items:center;justify-content:center;margin-top:18px;font-size:13px}.ing-sol{margin-top:8px}.ing-sol summary{cursor:pointer;font-size:12px;color:#b45309}.qp-solution-img{max-width:100%;border:1px solid var(--line);border-radius:6px;margin-top:8px;display:block}.admin-enrich{max-width:1080px}.enr-paused{margin-left:10px;color:#b45309;background:#fff7e0;padding:2px 10px;border-radius:999px;font-size:12px}.enr-coverage{display:flex;flex-wrap:wrap;gap:14px;align-items:center;font-size:13px;color:var(--ink-soft);background:var(--accent-soft);border-radius:8px;padding:8px 14px;margin-bottom:12px}.enr-coverage .bad{color:#d64545}.enr-conc{margin-left:auto;display:flex;gap:6px;align-items:center}.enr-conc em{font-style:normal;color:#b45309;font-size:12px}.enr-submit{border:1px solid var(--line);border-radius:10px;padding:12px 14px;margin-bottom:12px}.enr-row{display:flex;flex-wrap:wrap;gap:12px;align-items:center}.enr-sources{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-bottom:10px}.enr-sources .enr-lbl{font-size:13px;color:var(--ink-soft)}.enr-scope-note{font-size:12px;color:var(--ink-soft);margin-left:auto}.enr-scope-chip{font-size:13px;color:var(--ink-soft);background:var(--accent-soft);border-radius:999px;padding:3px 12px}.enr-confirm{margin-top:10px;padding:10px 12px;background:#fff7e0;border:1px solid #f0dfa8;border-radius:8px;font-size:14px;display:flex;flex-wrap:wrap;gap:10px;align-items:center}.enr-controls{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}.enr-msg{color:var(--accent);font-size:13px;margin-bottom:8px}.enr-failures{font-size:13px;margin-bottom:12px}.enr-failure{display:flex;gap:8px;align-items:center;padding:4px 0;color:#d64545;flex-wrap:wrap}.enr-failure code{color:var(--ink-soft)}.enr-table{width:100%;border-collapse:collapse;font-size:13px;margin-top:10px}.enr-table th{text-align:left;color:var(--ink-soft);font-weight:500;padding:6px 8px;border-bottom:1px solid var(--line)}.enr-table td{padding:6px 8px;border-bottom:1px solid var(--line);vertical-align:top}.enr-table tr.s-failed td{background:#fff6f4}.enr-src{display:block;font-weight:600}.enr-stem{display:block;color:var(--ink-soft)}.enr-err{color:#d64545;max-width:320px}.enr-empty{text-align:center;color:var(--ink-soft);padding:24px 0!important}.enr-pager{display:flex;gap:12px;align-items:center;margin-top:12px;font-size:13px;color:var(--ink-soft)}.ing-diffs{background:#fff8f5;border:1px solid #f3d9cd;border-radius:8px;padding:10px 12px;margin-bottom:10px}.ing-diff{border-left:3px solid #c0392b;padding:4px 0 4px 10px;margin-top:8px}.ing-diff:first-of-type{margin-top:4px}.ing-diff-kind{font-size:11px;background:#fdecea;color:#c0392b;border-radius:4px;padding:1px 7px}.ing-diff-field{font-size:11px;color:#7a8291;margin-left:6px}.ing-diff-line{font-family:ui-monospace,Consolas,monospace;font-size:12px;white-space:pre-wrap;word-break:break-all;margin-top:3px}.ing-diff-line i{display:inline-block;width:20px;color:#8a9099;font-style:normal}.ing-diff-line.b{color:#1c5c3a}.ing-auto,.ing-auto-tag{font-size:11px;color:#b45309}.ing-auto{margin-left:10px}.ing-auto-tag{background:#fef3e2;border-radius:4px;padding:1px 7px}.ing-src{display:inline-flex;gap:6px;margin-left:12px}.ing-locator{font-size:12px;color:#5b6472;background:var(--paper-2, #f7f8fa);border:1px dashed var(--line);border-radius:6px;padding:4px 10px;margin-bottom:10px;cursor:pointer;display:flex;gap:12px;align-items:center}.ing-locator:hover{border-color:#94a3b8;color:#334155}.ing-locator-qid{margin-left:auto;font-family:ui-monospace,Consolas,monospace;font-size:11px;color:#94a3b8}.page-head{display:flex;align-items:center;gap:12px}.page-head h1{margin:0}.page-head .muted{margin-left:auto;font-size:12px;color:#5b6472}.panel.form{margin-bottom:16px}.panel.form .row{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:12px;align-items:flex-start}.panel.form label{display:flex;flex-direction:column;font-size:13px;gap:4px;flex:1 1 220px;min-width:0;margin:0}.panel.form label.check{flex-direction:row;align-items:flex-start;gap:6px}.panel.form label.check>span{display:flex;flex-direction:column;gap:2px;min-width:0}.panel.form label.check input{margin-top:2px}.panel.form label small{color:#7a8291;font-size:11px;font-weight:400;line-height:1.5}.panel.form input[type=text],.panel.form input:not([type]),.panel.form select{padding:5px 8px}.mode-tabs{display:flex;gap:8px}.mode-tabs button.on{background:var(--accent);color:#fff;border-color:var(--accent)}.unsplit{margin-top:6px;font-size:12px}.unsplit>summary{cursor:pointer}.panel.form label.picker{flex:1 1 380px}.lib-picker{border:1px solid var(--line);border-radius:8px;background:#fff;padding:8px}.lib-bar{display:flex;gap:6px;align-items:center;margin-bottom:6px}.lib-bar .lib-q{flex:1 1 auto;min-width:0}.lib-bar select{flex:0 1 180px;min-width:0}.lib-bulk{display:flex;gap:6px;margin-bottom:6px;flex-wrap:wrap}.lib-list{max-height:232px;overflow-y:auto;border-top:1px solid var(--line)}.lib-row{display:flex;gap:8px;align-items:center;padding:5px 6px;border-bottom:1px solid var(--paper-2, #f2f2f0);cursor:pointer}.lib-row:hover{background:var(--accent-soft)}.lib-row.on{background:#e8f2ec}.lib-dot{color:var(--accent);font-size:12px;width:14px;text-align:center}.lib-name{min-width:0;flex:1;font-size:13px}.lib-name>div{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lib-name small{display:block;color:#8a9099;font-size:11px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.lib-foot{display:flex;gap:6px;align-items:center;padding-top:6px;flex-wrap:wrap}.lib-foot .grow{flex:1}.lib-foot select{flex:0 0 auto;width:auto}.estimate{background:#e8f2ec;border-radius:8px;padding:10px 14px;font-size:13px;margin-bottom:12px}.panel.job{margin-bottom:12px}.job .job-head{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.job .grow{flex:1}.job .bar{height:6px;background:#ece8e0;border-radius:3px;margin:10px 0 6px;overflow:hidden}.job .bar span{display:block;height:100%;background:#2f6f4e;transition:width .4s}.job .counts{font-size:12px;color:#5b6472}.job .counts .bad{color:#c0392b}.job .result{font-size:13px;margin-top:8px}.tag.done{background:#dff3e6;color:#1c5c3a}.tag.failed,.tag.canceled{background:#fdecea;color:#c0392b}.tag.paused{background:#fef3e2;color:#b45309}.tag.running,.tag.staging,.tag.queued{background:#e8eef6;color:#2b5288}.notice{background:#fef3e2;color:#7a5b19;border-radius:8px;padding:10px 14px;margin-bottom:12px;font-size:13px}.ing-enrich{margin-top:12px;padding-top:10px;border-top:1px dashed var(--line)}.ing-kps{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:6px}.ing-kp{font-size:12px;padding:2px 9px;border-radius:999px;background:#f1efe9;color:var(--ink-soft)}.ing-kp.primary{background:var(--accent);color:#fff}.ing-none{font-size:12px;color:#b45309}.ing-mismatch{font-size:13px;color:#d64545;background:#fff4f0;border:1px solid #f3d1c4;border-radius:6px;padding:6px 10px;margin:6px 0}.ing-match{font-size:12px;color:#2f8f5b;margin:4px 0}.ing-tags{display:flex;flex-wrap:wrap;gap:10px;font-size:12px;color:var(--ink-soft);margin:4px 0}.ing-diag{font-size:13px;margin:6px 0;padding-left:8px;border-left:3px solid #f3d1c4}.ing-mark{font-family:ui-monospace,Consolas,monospace;font-size:13px;margin-top:4px;word-break:break-all}.ing-mark .ctx{color:#8a9099}.ing-mark b.a{background:#ffe0e0;color:#8a1c14;padding:0 4px;border-radius:3px}.ing-mark b.b{background:#dff3e6;color:#1c5c3a;padding:0 4px;border-radius:3px}.ing-mark .arrow{color:#8a9099;margin:0 6px}.ing-diff-full{margin-top:6px}.ing-diff-full>summary{cursor:pointer;font-size:11px;color:#2f6f4e}.ing-diff-line{font-size:13px;line-height:1.7;margin-top:4px;font-family:inherit;white-space:normal;word-break:normal}.ing-verdict{display:flex;flex-wrap:wrap;gap:8px;margin-top:8px}.ing-verdict button{font-size:12px;padding:4px 10px}.enr-mismatch-link{cursor:pointer;text-decoration:none;border-bottom:1px dashed currentColor}.enr-mismatch-link:hover{opacity:.8}.sp-mask{position:fixed;top:0;right:0;bottom:0;left:0;background:#14161a8c;display:flex;align-items:flex-start;justify-content:center;padding:32px 16px;overflow:auto;z-index:60}.sp-box{background:var(--paper, #fff);border-radius:10px;width:min(760px,100%);padding:18px 20px 24px;box-shadow:0 18px 50px #00000040}.sp-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap;margin-bottom:12px}.sp-head b{font-size:15px}.sp-head button{margin-left:auto;font-size:12px}.sp-hint{font-size:11px;color:var(--ink-soft)}.sp-servable{font-size:12px;padding:6px 10px;border-radius:6px;margin-bottom:14px}.sp-servable.ok{background:#e8f6ee;color:#2f6f4e}.sp-servable.bad{background:#fff4f0;color:#a8342a}.sp-stage{border:1px solid var(--line);border-radius:8px;padding:14px 16px}.sp-divider{font-size:11px;color:var(--ink-soft);text-align:center;margin:14px 0}.sp-none{font-size:12px;color:#b45309;line-height:1.7}.sp-stage .qp-option{cursor:default;opacity:1}.sp-answerable{font-size:12px;line-height:1.7;padding:8px 10px;border-radius:6px;margin:-6px 0 14px}.sp-answerable.bad{background:#fdeaea;color:#a8342a;border:1px solid #f3c4c4}.sp-answerable.warn{background:#fff7e0;color:#8a5a10;border:1px solid #f0dCa8}.qp-subjective{margin-top:14px}.qp-selfcheck{display:flex;align-items:center;gap:10px;flex-wrap:wrap;margin-top:14px;padding-top:12px;border-top:1px dashed var(--line)}.qp-selfcheck>span{font-size:14px}.phys-today-sub{color:var(--ink-soft);font-size:13px;margin:-6px 0 18px}.today-stats{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:18px}.today-stat{background:var(--panel);border:1px solid var(--line);border-radius:10px;padding:14px 20px;min-width:108px;text-align:center}.today-stat b{display:block;font-size:26px;line-height:1.2}.today-stat span{font-size:12px;color:var(--ink-soft)}.today-warn{background:#fff7e0;color:#8a5a10;border:1px solid #f0dca8;border-radius:8px;padding:10px 14px;font-size:13px;line-height:1.7;margin-bottom:18px}.today-warn a{margin-left:8px}.today-minutes{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin-bottom:20px}.today-minutes>span{font-size:13px;color:var(--ink-soft)}.today-minutes .chip{cursor:pointer}.today-start{min-width:120px}.today-progress{font-size:13px;color:var(--ink-soft)}.today-note{font-size:12px;color:var(--ink-soft);background:var(--panel);border:1px dashed var(--line);border-radius:6px;padding:8px 12px;margin-bottom:12px}.today-actions{display:flex;gap:10px;margin-top:20px}.chip.ctx-retest{background:#fbe4ec;color:#d6336c;border-color:#f4c2d4}.chip.ctx-review{background:#e7f1ff;color:#2b6cb0;border-color:#c7ddf7}.chip.ctx-new{background:var(--accent-soft);color:var(--accent);border-color:transparent}.chip.ctx-interleave{background:#f0e9ff;color:#6741d9;border-color:#ddd0f7}.qp-hints{margin-top:16px}.qp-hint-card{background:var(--accent-soft);border-radius:8px;padding:12px 14px;margin-bottom:10px;font-size:14px;line-height:1.85}.qp-hint-tag{display:block;font-size:11px;color:var(--accent);font-weight:600;margin-bottom:6px;letter-spacing:.5px}.qp-hint-ask{font-size:13px}.qp-attribution{margin-top:12px;padding-top:12px;border-top:1px dashed var(--line)}.qp-attr-ask{font-size:13px;margin-bottom:8px}.qp-attr-options{display:flex;gap:8px;flex-wrap:wrap}.qp-attr-btn{font-size:13px}.qp-attr-done{font-size:13px;color:var(--ink-soft)}.kp-feynman{margin-top:18px;padding-top:14px;border-top:1px solid var(--line)}.kp-feynman>b{font-size:14px}.kp-feynman-tip{font-size:12px;color:var(--ink-soft);margin:6px 0 8px;line-height:1.7}.kp-feynman-input{width:100%;box-sizing:border-box;resize:vertical;border:1px solid var(--line);border-radius:8px;padding:10px 12px;font:inherit;font-size:14px;line-height:1.8;background:var(--panel);color:inherit}.kp-feynman-input:focus{outline:none;border-color:var(--accent)}.kp-feynman-actions{display:flex;align-items:center;gap:10px;margin-top:10px}.kp-feynman-verdict{margin-top:12px;padding:12px 14px;border-radius:8px;font-size:13px;line-height:1.8}.kp-feynman-verdict.ok{background:var(--accent-soft)}.kp-feynman-verdict.again{background:#f4f6f8}.kp-feynman-verdict>b{display:block;margin-bottom:4px}.kp-feynman-missed{margin-top:6px;color:var(--ink-soft)}.kp-feynman-up{margin-top:6px;color:var(--accent);font-weight:600}.weekly-report .wr-head{display:flex;align-items:baseline;gap:16px;flex-wrap:wrap}.wr-range{display:flex;gap:6px}.wr-range .chip{cursor:pointer}.wr-headline{font-size:15px;line-height:1.9;margin:12px 0 18px;padding:12px 16px;background:var(--accent-soft);border-radius:8px}.wr-note{font-size:13px;color:var(--ink-soft);line-height:1.8;margin-bottom:10px}.wr-section{margin-top:26px}.wr-section h3{font-size:15px;margin:0 0 10px}.wr-list{list-style:none;padding:0;margin:0 0 12px}.wr-list li{display:flex;align-items:center;gap:10px;flex-wrap:wrap;padding:9px 0;border-bottom:1px solid var(--line);font-size:14px}.wr-arrow{color:var(--ink-soft);font-size:13px}.chip.wr-via{background:#f0e9ff;color:#6741d9;border-color:#ddd0f7}.wr-empty{font-size:13px;color:var(--ink-soft);padding:8px 0 12px}.login-page{display:flex;justify-content:center;padding-top:8vh}.login-panel{width:min(420px,92vw)}.login-form{display:flex;flex-direction:column;gap:12px;margin-top:12px}.login-form label{display:flex;flex-direction:column;gap:4px;font-size:13px;color:var(--ink-soft)}.login-form input,.login-form select{padding:9px 10px;border:1px solid var(--line);border-radius:8px;font-size:15px;background:var(--panel);color:var(--ink)}.login-error{color:#b3261e;font-size:13px}.login-hint{margin-top:10px;font-size:12px;color:var(--ink-soft)}.user-area{display:inline-flex;align-items:center;gap:8px;margin-left:10px;white-space:nowrap}.user-name{font-size:13px;color:var(--ink-soft)}.user-pick{color:var(--accent);text-decoration:none}.user-logout{font-size:12px;padding:3px 10px}.family-children{display:flex;flex-direction:column;gap:8px;margin-top:8px}.family-child{display:flex;align-items:center;gap:12px;padding:10px 12px;border:1px solid var(--line);border-radius:8px}.family-child.on{border-color:var(--accent);background:var(--accent-soft)}.family-child-name{font-weight:600}.family-child-grade{color:var(--ink-soft);font-size:13px}.family-child .btn,.family-child .wb-badge{margin-left:auto}.family-page .panel+.panel{margin-top:16px}.log-filters{display:flex;flex-wrap:wrap;gap:10px;align-items:center;margin-bottom:12px}.log-filters input,.log-filters select{padding:6px 9px;border:1px solid var(--line);border-radius:7px;background:var(--panel);color:var(--ink);font-size:13px}.log-table{width:100%;border-collapse:collapse;font-size:13px}.log-table th{text-align:left;padding:6px 8px;border-bottom:1px solid var(--line);color:var(--ink-soft);white-space:nowrap}.log-table td{padding:6px 8px;border-bottom:1px solid var(--line);vertical-align:top}.log-row.has-trace{cursor:pointer}.log-ts{white-space:nowrap;color:var(--ink-soft);font-variant-numeric:tabular-nums}.log-module{white-space:nowrap;color:var(--ink-soft)}.log-msg{word-break:break-word}.log-more{color:var(--accent);font-size:12px}.log-badge{font-size:11px;font-weight:700;padding:1px 7px;border-radius:4px}.log-debug{background:#eceff3;color:#5b6472}.log-info{background:var(--accent-soft);color:var(--accent)}.log-warning{background:#fdf1d7;color:#9a6b12}.log-error{background:#fbe4e2;color:#b3261e}.log-trace{margin:0;padding:10px 12px;background:#f6f5f1;border-radius:6px;overflow-x:auto;font-size:12px;line-height:1.5}.log-pager{display:flex;align-items:center;gap:10px;margin-top:12px;font-size:13px;color:var(--ink-soft)}.log-pager select{padding:4px 8px;border:1px solid var(--line);border-radius:6px}.tabbar{display:none}@media (max-width: 768px){.topbar .nav{display:none}.tabbar{display:flex;position:fixed;bottom:0;left:0;right:0;z-index:60;background:var(--panel);border-top:1px solid var(--line);padding:4px 0 calc(4px + env(safe-area-inset-bottom))}.tabbar a{flex:1;text-align:center;text-decoration:none;font-size:13px;color:var(--ink-soft);padding:9px 0}.tabbar a.active{color:var(--accent);font-weight:700}body{padding-bottom:64px}.page{padding:12px 10px}.subnav{overflow-x:auto;white-space:nowrap}.home-grid{grid-template-columns:1fr}.home-system{flex-wrap:wrap}.prac-cols{flex-direction:column!important}.prac-tree-col{width:100%!important;height:auto!important;min-height:0!important;max-height:42vh}.login-page{padding-top:4vh}.chip{padding:8px 14px}}.home-photo-cta{display:flex;align-items:center;gap:14px;margin-bottom:16px;text-decoration:none;border-left:3px solid var(--accent)}.home-photo-icon{font-size:28px}.home-photo-cta strong{display:block;font-size:16px}.photo-cta{font-size:16px;padding:12px 22px;margin-top:10px}.photo-page .panel+.panel{margin-top:14px}.photo-job-head{display:flex;align-items:center;gap:10px;width:100%;background:none;border:none;padding:0;cursor:pointer;font:inherit;color:inherit;text-align:left}.photo-job-chips{display:inline-flex;gap:6px;flex-wrap:wrap}.ph-queued{background:#eceff3;color:#5b6472}.ph-recognizing{background:#e7f1ff;color:#2b6cb0}.ph-ready{background:#fdf1d7;color:#9a6b12}.ph-confirmed{background:var(--accent-soft);color:var(--accent)}.ph-failed{background:#fbe4e2;color:#b3261e}.ph-canceled{background:#eceff3;color:#8a8f98}.photo-item{border-top:1px solid var(--line);margin-top:12px;padding-top:12px}.photo-item-main{display:flex;gap:12px;align-items:flex-start}.photo-thumb{width:96px;height:96px;object-fit:cover;border-radius:8px;border:1px solid var(--line);flex:none}.photo-item-body{display:flex;flex-direction:column;gap:8px;min-width:0}.photo-item-actions{display:flex;gap:8px;flex-wrap:wrap}.photo-confirm{margin-top:12px;display:flex;flex-direction:column;gap:12px}.photo-block{border:1px solid var(--line);border-radius:8px;padding:12px}.photo-block.off{opacity:.55}.photo-save-toggle{font-weight:600;display:flex;gap:6px;align-items:center}.photo-stem{margin:8px 0}.photo-options{display:flex;flex-direction:column;gap:4px;margin-bottom:8px}.photo-matched{display:flex;gap:8px;align-items:flex-start;background:var(--accent-soft);border-radius:6px;padding:8px 10px;font-size:13px}.photo-block-form{display:flex;flex-direction:column;gap:8px;margin-top:8px}.photo-block-form label{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--ink-soft)}.photo-block-form select{padding:6px 9px;border:1px solid var(--line);border-radius:7px;background:var(--panel);color:var(--ink);font-size:13px;max-width:100%}.nav .tab-photo,.tabbar .tab-photo{font-size:17px}.tabbar .tab-photo{flex:0 0 56px;margin-top:-14px;background:var(--accent);color:#fff!important;border-radius:50%;width:52px;height:52px;line-height:52px;padding:0;box-shadow:0 2px 8px #0000002e}@media (max-width: 768px){.photo-item-main{flex-direction:column}.photo-thumb{width:100%;height:auto;max-height:220px}}.paper-form h2,.paper-take h2{margin:0 0 10px;font-size:18px}.paper-form-row{display:flex;align-items:center;flex-wrap:wrap;gap:10px;margin-bottom:12px}.paper-form-row>label{color:var(--ink-soft);font-size:13px;min-width:64px}.paper-form-row input[type=number]{width:72px;padding:6px 8px}.paper-form-row input[type=text]{flex:1;min-width:180px;padding:6px 10px}.paper-chips{display:flex;flex-wrap:wrap;gap:8px;align-items:center}.paper-hint{color:var(--ink-soft);font-size:12px}.paper-table{width:100%;border-collapse:collapse}.paper-table th,.paper-table td{text-align:left;padding:8px 10px;border-bottom:1px solid var(--line);font-size:14px}.paper-table th{color:var(--ink-soft);font-weight:500;font-size:12px}.paper-row-actions{display:flex;gap:6px;justify-content:flex-end}.paper-empty{color:var(--ink-soft);padding:18px 0}.paper-pager{display:flex;align-items:center;gap:10px;padding-top:12px;color:var(--ink-soft);font-size:13px}.paper-head{display:flex;align-items:center;gap:12px;flex-wrap:wrap}.paper-head h2{margin:0}.paper-progress{color:var(--ink-soft);font-size:13px}.paper-skipped{font-size:13px;color:var(--ink-soft)}.paper-skipped b{color:var(--ink)}.paper-grid{display:flex;flex-wrap:wrap;gap:6px;margin:12px 0}.paper-cell{width:38px;height:34px;border:1px solid var(--line);border-radius:6px;background:var(--panel);cursor:pointer;font-size:13px}.paper-cell.cur{border-color:#2b6cb0;box-shadow:0 0 0 2px #2b6cb033}.paper-cell.right{background:var(--accent-soft);border-color:var(--accent);color:var(--accent)}.paper-cell.wrong{background:#fdeaea;border-color:#c0392b;color:#c0392b}.paper-cell.missing{color:var(--ink-soft);cursor:not-allowed;background:repeating-linear-gradient(45deg,#f3f2ee,#f3f2ee 4px,#e9e7e0 4px,#e9e7e0 8px)}.paper-summary{background:var(--accent-soft);border-color:var(--accent)}.paper-share-line code{-webkit-user-select:all;user-select:all;word-break:break-all}.paper-sheet{background:#fff;border:1px solid var(--line);border-radius:8px;padding:28px 32px;max-width:880px;margin:0 auto}.paper-sheet-head{display:flex;justify-content:space-between;align-items:flex-start;border-bottom:2px solid var(--ink);padding-bottom:12px;margin-bottom:18px}.paper-sheet-head h1{margin:0 0 6px;font-size:22px}.paper-sheet-meta{color:var(--ink-soft);font-size:13px}.paper-sheet-qr{margin:0;text-align:center}.paper-sheet-qr figcaption{font-size:11px;color:var(--ink-soft)}.paper-sheet-q,.paper-sheet-ans{display:flex;gap:10px;padding:14px 0;border-bottom:1px dashed var(--line);break-inside:avoid}.paper-sheet-qno{font-weight:700;min-width:26px}.paper-sheet-qbody{flex:1;min-width:0}.paper-sheet-opts{display:flex;flex-direction:column;gap:6px;margin-top:8px}.paper-sheet-answers{margin-top:26px}.paper-sheet-answers h2{font-size:18px;border-bottom:2px solid var(--ink);padding-bottom:8px}.paper-sheet-key{font-weight:600;margin-bottom:6px}.paper-sheet-img{max-width:100%;height:auto;display:block;margin:6px 0}.paper-sheet-note{color:var(--ink-soft);font-size:12px;margin-bottom:4px}@media print{.chrome,.tabbar,.paper-noprint{display:none!important}body{background:#fff}.page{padding:0}.paper-sheet{border:none;border-radius:0;padding:0;max-width:none}.paper-sheet-answers{page-break-before:always}}.wb-selbar{display:flex;align-items:center;gap:8px;flex-wrap:wrap;margin:10px 0}.wb-source{color:var(--ink-soft);font-size:12px}.wb-item.wb-checked{outline:2px solid var(--accent);outline-offset:-2px}.wb-item-head input[type=checkbox]{width:16px;height:16px}.wrong-detail .wd-progress{display:flex;align-items:center;gap:10px}.wd-bar{flex:1;max-width:260px;height:8px;border-radius:4px;background:var(--line);overflow:hidden}.wd-bar-fill{height:100%;background:var(--accent)}.wd-stem{padding-top:8px}.wd-origin{max-width:100%;height:auto;display:block;border-radius:6px}.wd-attr{display:flex;align-items:center;gap:8px;flex-wrap:wrap}.wd-h3{margin:0 0 8px;font-size:15px}.wd-ok{color:var(--accent)}.wd-bad{color:#c0392b}.assignment-import fieldset,.assignment-edit,.panel>fieldset{border:0;padding:0;margin:0;min-width:0}.assignment-import p{line-height:1.6}.assignment-file,.assignment-page-row{display:flex;align-items:center;gap:10px;padding:10px 0;border-bottom:1px solid var(--line);flex-wrap:wrap}.assignment-thumb{width:64px;height:80px;object-fit:contain;background:var(--bg);border:1px solid var(--line);border-radius:5px}.assignment-file>span{flex:1;min-width:110px;font-size:13px}.assignment-file button{padding:3px 8px}.assignment-pager{display:grid;gap:6px;margin:12px 0}.assignment-pager select,.assignment-pager button{width:auto;font-size:12px;padding:5px}.assignment-list-item{display:grid;gap:4px;text-align:left;width:100%;margin-top:8px;padding:10px}.assignment-list-item.selected{border-color:var(--accent);background:color-mix(in srgb,var(--accent) 8%,transparent)}.assignment-detail{margin-bottom:14px}.assignment-status{margin:12px 0;flex-wrap:wrap}.assignment-pages{margin-top:14px}.assignment-pages summary{cursor:pointer;padding:8px 0}.assignment-detail .row{flex-wrap:wrap}.assignment-page-row .row{margin-top:6px}.assignment-page-row button{font-size:12px;padding:5px 8px}.assignment-edit{margin:12px 0}.assignment-review{margin-top:14px;border-top:1px solid var(--line);padding-top:12px}.assignment-review-grid{display:grid;grid-template-columns:minmax(0,1fr) minmax(0,1fr);gap:16px;margin-top:10px}.assignment-review-grid img{max-width:100%;border:1px solid var(--line)}.assignment-review pre{white-space:pre-wrap;overflow-wrap:anywhere;font:inherit;line-height:1.75}.assignment-review del{color:#a32626;background:#ffe9e9}.assignment-review ins{color:#186632;background:#e6f6e9;text-decoration:none}@media (max-width: 800px){.assignment-review-grid{grid-template-columns:1fr}}
