@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(../media/KaTeX_AMS-Regular.3dqqgop8d9q74.woff2)format("woff2"),url(../media/KaTeX_AMS-Regular.3s3485bbs_y9t.woff)format("woff"),url(../media/KaTeX_AMS-Regular.06540o8ttgt08.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(../media/KaTeX_Caligraphic-Bold.0x398dszol8ix.woff2)format("woff2"),url(../media/KaTeX_Caligraphic-Bold.0i0ys3pk95qm_.woff)format("woff"),url(../media/KaTeX_Caligraphic-Bold.071y7fj7dknco.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(../media/KaTeX_Caligraphic-Regular.3ittfn7d21b9w.woff2)format("woff2"),url(../media/KaTeX_Caligraphic-Regular.3-a7ahrnv-1p0.woff)format("woff"),url(../media/KaTeX_Caligraphic-Regular.2a29kziuqmcwj.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(../media/KaTeX_Fraktur-Bold.3rq09ohrtely_.woff2)format("woff2"),url(../media/KaTeX_Fraktur-Bold.1m6-2-v71aefh.woff)format("woff"),url(../media/KaTeX_Fraktur-Bold.2c272neyw5p5h.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(../media/KaTeX_Fraktur-Regular.1jvgec053-2og.woff2)format("woff2"),url(../media/KaTeX_Fraktur-Regular.1pa447q_ni5m2.woff)format("woff"),url(../media/KaTeX_Fraktur-Regular.0_16ta522mcvb.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(../media/KaTeX_Main-Bold.22wkahef0u3fd.woff2)format("woff2"),url(../media/KaTeX_Main-Bold.1fyzqvxw_mkks.woff)format("woff"),url(../media/KaTeX_Main-Bold.3q46h05c4j0cw.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(../media/KaTeX_Main-BoldItalic.40drhxm0mwrzz.woff2)format("woff2"),url(../media/KaTeX_Main-BoldItalic.0g_mm5w89az4z.woff)format("woff"),url(../media/KaTeX_Main-BoldItalic.2r19jqj9qb5v7.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(../media/KaTeX_Main-Italic.1ck6crdmp78cu.woff2)format("woff2"),url(../media/KaTeX_Main-Italic.3h-lyz6-tj-5j.woff)format("woff"),url(../media/KaTeX_Main-Italic.07vrczmwpvimc.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(../media/KaTeX_Main-Regular.29zz7337tzymc.woff2)format("woff2"),url(../media/KaTeX_Main-Regular.0r86ux5c2_9jc.woff)format("woff"),url(../media/KaTeX_Main-Regular.0cm4nk2aib81i.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(../media/KaTeX_Math-BoldItalic.0u_6s571--hh0.woff2)format("woff2"),url(../media/KaTeX_Math-BoldItalic.1-f92ydojzao_.woff)format("woff"),url(../media/KaTeX_Math-BoldItalic.0m2qm2_orz99k.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(../media/KaTeX_Math-Italic.18dmviy-uianu.woff2)format("woff2"),url(../media/KaTeX_Math-Italic.2d-roszuwfrpn.woff)format("woff"),url(../media/KaTeX_Math-Italic.1vw7gcigzv33_.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(../media/KaTeX_SansSerif-Bold.19n5ohjzvq40z.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Bold.1ad0dh55v7-4h.woff)format("woff"),url(../media/KaTeX_SansSerif-Bold.3ojskmd7zv_b8.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(../media/KaTeX_SansSerif-Italic.38w085lqrghwm.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Italic.0_21g6aey40vy.woff)format("woff"),url(../media/KaTeX_SansSerif-Italic.0abd80e_ako5h.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(../media/KaTeX_SansSerif-Regular.3w8wtfek3qsk6.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Regular.0v2olaztuqa1v.woff)format("woff"),url(../media/KaTeX_SansSerif-Regular.0xkeldfcfvj58.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(../media/KaTeX_Script-Regular.10h737unm2jp7.woff2)format("woff2"),url(../media/KaTeX_Script-Regular.2m7-0wua2lvnq.woff)format("woff"),url(../media/KaTeX_Script-Regular.1hw1d7omwtnoy.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size1-Regular.3xype_vsmmjgw.woff2)format("woff2"),url(../media/KaTeX_Size1-Regular.3aliq3yd-ja9b.woff)format("woff"),url(../media/KaTeX_Size1-Regular.44z_qgcc9t0a_.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size2-Regular.2-wakugslvf3a.woff2)format("woff2"),url(../media/KaTeX_Size2-Regular.3u0df62zf5guy.woff)format("woff"),url(../media/KaTeX_Size2-Regular.3eprswoc9v3fh.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size3-Regular.1nfuh3l6nzhjv.woff2)format("woff2"),url(../media/KaTeX_Size3-Regular.3n7wm08wz2r2g.woff)format("woff"),url(../media/KaTeX_Size3-Regular.2kp2izz6g7r-7.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size4-Regular.13pyt7zi482pb.woff2)format("woff2"),url(../media/KaTeX_Size4-Regular.37jvrh2wknf5u.woff)format("woff"),url(../media/KaTeX_Size4-Regular.2ltjhs9xhaefy.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(../media/KaTeX_Typewriter-Regular.2vfnlegjq9l42.woff2)format("woff2"),url(../media/KaTeX_Typewriter-Regular.0xi5kyeeydv4z.woff)format("woff"),url(../media/KaTeX_Typewriter-Regular.34aedpl-_o3h3.ttf)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,math,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.19.0"}.katex .katex-mathml{clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.katex-newline{display:block}.katex .katex-base{white-space:nowrap;width:min-content;position:relative}.katex .katex-base,.katex .katex-strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .katex-vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .katex-thinbox{flex-direction:row;width:0;max-width:0;display:inline-flex}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline,.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-rule,.katex .katex-underline .underline-line,.katex .mfrac .frac-line{min-height:1px}.katex .mspace{display:inline-block}.katex .katex-smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.katex-inner,.katex .llap>.katex-inner,.katex .rlap>.katex-inner{position:absolute}.katex .clap>.katex-fix,.katex .llap>.katex-fix,.katex .rlap>.katex-fix{display:inline-block}.katex .llap>.katex-inner{right:0}.katex .clap>.katex-inner,.katex .rlap>.katex-inner{left:0}.katex .clap>.katex-inner>span{margin-left:-50%;margin-right:50%}.katex .katex-rule{border:0 solid;display:inline-block;position:relative}.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.katex-root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .katex-sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .katex-sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .katex-sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .katex-sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .katex-sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .katex-sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .katex-sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .katex-sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .katex-sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .katex-sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .katex-sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .katex-sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .katex-sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .katex-sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .katex-sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .katex-sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .katex-sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .katex-sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .katex-sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .katex-sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .katex-sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .katex-sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .katex-sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .katex-sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .katex-sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .katex-sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .katex-sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .katex-sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .katex-sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .katex-sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .katex-sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .katex-sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .katex-sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .katex-sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .katex-sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .katex-sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .katex-sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .katex-sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .katex-sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .katex-sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .katex-sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .katex-sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .katex-sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .katex-sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .katex-sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .katex-sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .katex-sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .katex-sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .katex-sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .katex-sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .katex-sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .katex-sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .katex-sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .katex-sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .katex-sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .katex-sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .katex-sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .katex-sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .katex-sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .katex-sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .katex-sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .katex-sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .katex-sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .katex-sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .katex-sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .katex-sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .katex-sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .katex-sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .katex-sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{width:.12em;display:inline-block}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .katex-accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .katex-accent .accent-body{position:relative}.katex .katex-accent .accent-body:not(.accent-full){width:0}.katex .katex-overlay{display:block}.katex .mtable .vertical-separator{min-width:1px;display:inline-block}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .katex-stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .katex-stretchy:after,.katex .katex-stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .katex-sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .reflectbox{display:inline-block;transform:scaleX(-1)}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}
:root{--bg:#fff;--surface:#f8f9f6;--text:#29332d;--muted:#59674f;--line:#e8ece5;--green:#466144;--pale:#edf2e7;--mono:ui-monospace, SFMono-Regular, Consolas, monospace}*{box-sizing:border-box}body{background:var(--bg);color:var(--text);letter-spacing:-.25px;margin:0;font-family:-apple-system,BlinkMacSystemFont,Apple SD Gothic Neo,Noto Sans KR,sans-serif;font-size:14px}button,input,textarea,select{font:inherit;letter-spacing:inherit}button{color:inherit;cursor:pointer;background:0 0;border:0}button:disabled{cursor:default;opacity:.45}a{color:inherit;text-decoration:none}button,a{transition:background .15s,color .15s}button:focus-visible,a:focus-visible{outline-offset:3px;outline:2px solid #8ca57c}svg{stroke-width:1.7px;flex-shrink:0}h1,h2,h3,p{margin:0}h1{letter-spacing:-1px;font-size:30px;font-weight:650;line-height:1.4}h2{font-size:17px;font-weight:600}h3{font-size:15px;font-weight:600}strong{font-weight:600}input,textarea,select{color:#3a483a;background:#fff;border:1px solid #dfe5db;border-radius:6px;outline:0;width:100%;padding:11px 12px;font-size:13px;line-height:1.6}textarea{resize:vertical}input:focus,textarea:focus,select:focus{border-color:#829b72;box-shadow:0 0 0 3px #b7c6a815}input::placeholder,textarea::placeholder{color:#656a62;font-size:12px}label{color:#616c5c;flex-direction:column;gap:9px;font-size:12px;font-weight:500;display:flex}label .optional{font-weight:400}form>label{margin-bottom:20px}button svg,a svg{vertical-align:middle}[hidden]{display:none!important}.button{white-space:nowrap;background:#fff;border:1px solid #dfe5da;border-radius:6px;justify-content:center;align-items:center;gap:7px;min-height:37px;padding:10px 15px;font-size:12px;display:inline-flex}.button:hover{background:#f6f8f2}.button.primary{background:var(--green);border-color:var(--green);color:#fff}.button.primary:hover{background:#354e35}.button.small{min-height:30px;padding:7px 10px;font-size:11px}.button.dashed{color:#5d6d53;background:#fcfdf9;border-style:dashed;border-color:#ccd8c3;width:100%;font-size:12px}.icon-button{color:#646b5e;border-radius:5px;justify-content:center;align-items:center;padding:7px;display:inline-flex}.icon-button:hover{background:#f1f5eb}.link-button{color:#5e6d56;align-items:center;gap:6px;padding:0;font-size:12px;line-height:1.6;display:inline-flex}.link-button:hover{color:#3c5a30}.eyebrow{letter-spacing:1.4px;color:#616c5a;align-items:center;gap:6px;margin-bottom:10px;font-size:10px;font-weight:500;display:flex}.section-label{color:#636b5d;font-size:11px}.optional{color:#646b5e;margin-left:6px;font-size:11px}.muted{color:#59674f!important}.avatar{color:#606c54;background:#edf0e6;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:14px;font-weight:500;display:inline-flex}.avatar.small{width:29px;height:29px;font-size:11px}.tag{color:#656b5c;white-space:nowrap;background:#fafbf7;border:1px solid #e5eadd;border-radius:4px;padding:4px 7px;font-size:10px;display:inline-block}.level{border-radius:4px;padding:4px 7px;font-size:10px;font-weight:500;display:inline-flex}.level.easy{color:#5f6c4d;background:#edf3e6}.level.medium{color:#75673f;background:#f8f1df}.level.hard{color:#855f52;background:#f8e9e5}.private-label{color:#646b5e;white-space:nowrap;align-items:center;gap:5px;font-size:10px;display:inline-flex}.app{min-height:100vh}.sidebar{border-right:1px solid var(--line);z-index:25;background:#fbfcf8;flex-direction:column;width:216px;padding:27px 18px 0;display:flex;position:fixed;inset:0 auto 0 0;overflow-y:auto}.wordmark{letter-spacing:-.8px;color:#3c5138;align-items:center;gap:9px;font-size:22px;font-weight:650;display:flex}.sidebar>.wordmark{margin:0 9px 39px}.sidebar-label{color:#646a5d;justify-content:space-between;align-items:center;margin-bottom:13px;padding:0 11px;font-size:10px;display:flex}.study-menu{flex-direction:column;gap:4px;display:flex}.study-menu>button,.study-selector{text-align:left;color:#626b5a;border-radius:5px;align-items:center;gap:9px;padding:12px 10px;font-size:11px;display:flex}.study-selector{width:100%}.study-selector>span:nth-child(2){overflow-wrap:anywhere;flex:1;min-width:0}.study-selector.selected{color:#4b6040;background:#edf2e6;font-weight:500}.study-menu>button:hover,.study-selector:hover{background:#f1f5ea}.study-dot{background:#becbb2;border-radius:50%;flex-shrink:0;width:5px;height:5px}.study-selector.selected .study-dot{background:#8da971}.study-menu .new-study{color:#636b5a;padding-left:11px;font-size:11px}.sidebar-divider{background:#e8eee0;height:1px;margin:23px 10px}.sidebar nav{border-left:1px solid #dce5d4;flex-direction:column;gap:2px;margin:7px 0 12px 12px;padding-left:8px;display:flex}.sidebar nav>button{text-align:left;color:#636a5c;border-radius:6px;align-items:center;gap:8px;padding:9px 8px;font-size:11px;display:flex}.sidebar nav>button.selected{color:#4c643f;background:#edf2e6;font-weight:500}.sidebar nav>button:hover{color:#526d42;background:#f1f5eb}.sidebar .personal-navigation{border:0;margin:0 0 25px;padding:0}.attendance-study>div{min-width:0}.attendance-study>div>strong{overflow-wrap:anywhere;display:block}.attendance-study>div>p{color:#606c57;margin:6px 0;font-size:11px}.attendance-study .button{flex-shrink:0}.calendar-events .calendar-meeting{color:#666a57;background:#f2f1e9}.nav-count{color:#5f6d50;margin-left:auto;font-size:10px}.sidebar-bottom{margin-top:auto;padding-top:28px}.sidebar-settings{color:#646b5c;align-items:center;gap:11px;margin-bottom:14px;padding:14px 12px;font-size:11px;display:flex}.sidebar-profile{border-top:1px solid #e9eddf;align-items:center;gap:8px;padding:20px 0;display:flex}.sidebar-profile>div{flex:1;min-width:0}.sidebar-profile strong{color:#616c58;white-space:nowrap;text-overflow:ellipsis;font-size:11px;display:block;overflow:hidden}.sidebar-profile>div>span{color:#636b5b;margin-top:5px;font-size:9px;display:block}.sidebar-profile .icon-button{padding:4px}.main-shell{min-width:0;margin-left:216px}.topbar{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;height:70px;padding:0 40px;display:flex}.topbar>div{align-items:center;gap:13px;display:flex}.topbar strong{color:#5f6b57;font-size:12px;font-weight:500}.topbar-note{color:#64695e;font-size:11px}.mobile-menu{display:none}.dashboard-main{max-width:1480px;margin:auto;padding:39px 40px 0}.page-heading{justify-content:space-between;align-items:center;gap:20px;margin-bottom:34px;display:flex}.page-heading p{color:#646a5e;margin-top:10px;font-size:13px;line-height:1.8}.study-summary{background:#f6f8f1;border:1px solid #e6eddf;border-radius:8px;justify-content:space-between;align-items:center;gap:40px;padding:28px 30px;display:flex}.study-summary h2{color:#4d6043;letter-spacing:-.65px;margin:10px 0 11px;font-size:23px}.study-summary p{color:#636b5a;font-size:12px;line-height:1.8}.summary-progress{min-width:230px}.summary-progress strong{color:#5a6f4c;letter-spacing:-.5px;align-items:center;gap:8px;font-size:24px;display:flex}.summary-progress strong>span{color:#646a5b;font-size:15px}.summary-progress small{color:#626a58;letter-spacing:0;margin-left:auto;font-size:10px;font-weight:400}.progress-track{background:#e1e9d7;border-radius:5px;height:4px;margin:12px 0;overflow:hidden}.progress-track>span{background:#93aa7d;border-radius:5px;height:100%;transition:width .3s;display:block}.summary-progress .link-button{font-size:11px}.study-facts{border-bottom:1px solid var(--line);color:#656a5e;flex-wrap:wrap;gap:27px;padding:18px 2px 25px;font-size:11px;display:flex}.study-facts>span,.study-facts>button{align-items:center;gap:7px;padding:0;font-size:11px;display:flex}.study-facts>button:hover{color:#55703e}.home-section{margin-top:30px}.section-heading{justify-content:space-between;align-items:center;gap:15px;margin-bottom:18px;display:flex}.section-heading h2{align-items:center;gap:9px;font-size:16px;display:flex}.section-heading h2>span{color:#626b59;font-size:12px;font-weight:400}.section-heading .link-button{font-size:11px}.table-container{border:1px solid var(--line);border-radius:7px;overflow-x:auto}.problem-table{border-collapse:collapse;text-align:left;white-space:nowrap;width:100%}.problem-table th{color:#656b5d;border-bottom:1px solid var(--line);background:#fafbf8;padding:13px 15px;font-size:10px;font-weight:400}.problem-table td{border-bottom:1px solid #edf0e8;padding:20px 15px;font-size:11px}.problem-table td:first-child,.problem-table th:first-child{padding-left:23px}.problem-table td:last-child,.problem-table th:last-child{padding-right:20px}.problem-table tr:last-child td{border-bottom:0}.problem-table tbody tr:hover{background:#fdfefa}.problem-link{text-align:left;align-items:center;gap:11px;padding:0;display:flex}.problem-link>svg{color:#626b57}.problem-link strong{color:#536549;text-overflow:ellipsis;max-width:320px;font-size:12px;font-weight:500;display:block;overflow:hidden}.problem-link>div>span{color:#656b5d;margin-top:7px;font-size:9px;display:block}.problem-link>div>span>span{color:#656960;margin:0 4px}.status{color:#656a5f;align-items:center;gap:5px;font-size:10px;display:flex}.status.complete{color:#5c6e4c}.home-bottom{grid-template-columns:1fr 1fr;gap:38px;margin-top:36px;display:grid}.home-bottom>section{min-width:0}.quiet-empty{border-top:1px solid var(--line);color:#636a59;align-items:center;gap:15px;padding:25px 15px;display:flex}.quiet-empty p{color:#646b5c;font-size:12px;line-height:1.9}.learning-preview{text-align:left;border-top:1px solid var(--line);align-items:flex-start;gap:12px;width:100%;padding:20px 0;display:flex}.learning-preview>div{flex:1;min-width:0}.learning-preview strong{color:#5f6b55;justify-content:space-between;align-items:center;font-size:12px;display:flex}.learning-preview strong>span{color:#65695e;font-size:10px;font-weight:400}.learning-preview p{color:#656b5a;-webkit-line-clamp:2;-webkit-box-orient:vertical;margin-top:9px;font-size:12px;line-height:1.8;display:-webkit-box;overflow:hidden}.learning-preview small{color:#636a5b;margin-top:9px;font-size:10px;display:block}.learning-preview>svg{color:#646b5a}.notice-preview{border-top:1px solid var(--line);text-align:left;width:100%;padding:22px 0;display:block}.notice-preview h3{color:#606c57;margin:10px 0;font-size:14px}.notice-preview p{color:#656b5c;-webkit-line-clamp:3;-webkit-box-orient:vertical;font-size:12px;line-height:1.9;display:-webkit-box;overflow:hidden}.page-footer{border-top:1px solid var(--line);color:#656b5d;align-items:center;gap:7px;margin-top:50px;padding:21px 0 25px;font-size:10px;display:flex}.page-footer>span{align-items:center;gap:5px;margin-left:auto;font-size:9px;display:flex}.archive-toolbar{justify-content:space-between;align-items:center;gap:20px;margin-bottom:22px;display:flex}.filter-tabs{gap:7px;display:flex}.filter-tabs>button{color:#636b5a;border-radius:5px;padding:9px 12px;font-size:12px}.filter-tabs>button.selected{color:#586f46;background:#edf3e6}.archive-search{align-items:center;gap:10px;display:flex}.archive-search>select{color:#626b5a;border-color:#e1e8d9;width:104px;padding:9px 10px;font-size:11px}.search-input{color:#646a5c;border:1px solid #e1e8d9;border-radius:6px;flex-direction:row;align-items:center;gap:8px;padding:9px 12px;display:flex}.search-input input{border:0;width:190px;padding:0;font-size:11px;box-shadow:none!important}.search-input input::placeholder{font-size:11px}.member-summary{color:#616b58;align-items:center;gap:5px;margin-bottom:23px;font-size:13px;display:flex}.member-summary>span{color:#656b5d;margin-left:auto;font-size:11px}.member-list{border-top:1px solid var(--line)}.member-list>article{border-bottom:1px solid var(--line);align-items:center;gap:15px;padding:21px 5px;display:flex}.member-list>article>div{flex:1}.member-list strong{color:#606c56;font-size:13px;display:block}.member-list>article>div>span{color:#656b5c;margin-top:6px;font-size:11px;display:block}.member-state{color:#646a5a;text-align:center;width:65px;margin-left:20px;font-size:10px}.inline-note{color:#636c58;background:#f6f9f1;border-radius:5px;align-items:center;gap:8px;margin-top:22px;padding:15px 18px;font-size:11px;line-height:1.8;display:flex}.notice-list{max-width:970px}.notice-list>article{border-top:1px solid var(--line);padding:27px 0}.notice-list h2{letter-spacing:-.5px;color:#5c6e4e;margin:13px 0 20px;font-size:20px}.settings-panel{max-width:900px}.settings-panel>div{border-top:1px solid var(--line);gap:30px;padding:22px 0;font-size:13px;line-height:1.8;display:flex}.settings-panel>div>span{color:#636b59;min-width:150px}.settings-panel strong{color:#616c58;font-weight:400}.empty{text-align:center;color:#636a5a;flex-direction:column;align-items:center;gap:13px;padding:55px 20px;display:flex}.empty h3{color:#626a57;font-size:14px;font-weight:500}.empty p{color:#646b5b;font-size:12px;line-height:1.8}.empty-page{text-align:center;color:#606c53;flex-direction:column;align-items:center;gap:24px;padding:100px 20px;display:flex}.empty-page h1{color:#5c6d53;font-size:25px}.empty-page p{color:#636b5b;font-size:13px}.loading{color:#5c6d4c;flex-direction:column;justify-content:center;align-items:center;gap:20px;min-height:100vh;display:flex}.loading h2{font-size:22px}.loading p{color:#616c58;text-align:center;max-width:500px;font-size:12px;line-height:1.9}.toast{color:#fff;z-index:120;background:#435b3d;border-radius:7px;align-items:center;gap:9px;max-width:90vw;padding:12px 17px;font-size:12px;display:flex;position:fixed;bottom:24px;left:calc(50% + 108px);transform:translate(-50%);box-shadow:0 6px 25px #20391820}.toast .icon-button{color:#616b5c;margin-left:10px;padding:3px}.spin{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.modal-backdrop{-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);z-index:90;background:#1f332e44;justify-content:center;align-items:center;padding:25px;display:flex;position:fixed;inset:0}.modal{background:#fff;border-radius:9px;width:490px;max-height:90vh;overflow-y:auto;box-shadow:0 20px 75px #10251722}.modal-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;padding:24px 26px;display:flex}.modal form{padding:23px 26px}.modal.compact{padding:28px}.modal.compact h2{margin-bottom:15px}.modal.compact p{color:#616c57;font-size:12px;line-height:1.9}.modal.compact .form-actions{flex-wrap:wrap}.form-actions{border-top:1px solid var(--line);justify-content:flex-end;align-items:center;gap:8px;margin-top:24px;padding-top:20px;display:flex}.form-grid{grid-template-columns:1fr 1fr;gap:18px;margin-bottom:20px;display:grid}.form-grid.three{grid-template-columns:1fr 1.4fr .75fr}.study-schedule-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.study-schedule-grid label,.study-schedule-grid input{min-width:0}@media (max-width:480px){.form-grid.study-schedule-grid{grid-template-columns:1fr}}.invite-link{color:#626c5a;background:#f8faf4;border:1px solid #e4ebdc;border-radius:6px;justify-content:space-between;align-items:center;gap:10px;padding:13px;font-size:11px;display:flex}.section-description{color:#626a5a;margin-bottom:22px;font-size:12px;line-height:1.9}.login-page{background:#fbfcf8;min-height:100vh;padding:45px 60px}.login-page .wordmark>span{color:#626a5a;letter-spacing:0;margin-left:12px;font-size:11px;font-weight:400}.login-card{max-width:410px;margin:100px auto 40px}.login-card h1{color:#586f4c;font-size:30px}.login-card>p{color:#646b5c;margin:17px 0 33px;font-size:13px;line-height:1.9}.login-card .button{width:100%;margin-top:5px}.login-card>.link-button{margin:20px auto 0;font-size:11px;display:flex}.login-card>small{text-align:center;color:#646a5e;margin-top:17px;font-size:10px;line-height:1.8;display:block}.form-error,.form-success{color:#7f6352;background:#f8ede7;border-radius:5px;margin-bottom:16px;padding:13px;font-size:11px;line-height:1.8}.form-success{color:#5c6d4b;background:#eff4e8}.full-screen{z-index:60;background:#fff;flex-direction:column;display:flex;position:fixed;inset:0}.screen-header{border-bottom:1px solid var(--line);flex-shrink:0;justify-content:space-between;align-items:center;gap:20px;min-height:68px;padding:14px 26px;display:flex}.screen-header>div{align-items:center;gap:13px;min-width:0;display:flex}.screen-header strong{color:#596f4f;font-size:14px}.screen-header>div>svg{color:#5c6e4f}.header-divider{background:var(--line);width:1px;height:19px;margin:0 3px}.problem-editor{z-index:75}.problem-editor>form{flex-direction:column;height:100%;min-height:0;display:flex}.editor-layout{flex:1;grid-template-columns:1fr 1fr;display:grid;overflow:hidden}.editor-form{border:0;min-width:0;margin:0;padding:36px 44px;overflow-y:auto}.problem-import{border:1px solid var(--line);background:#f7f9f3;border-radius:8px;margin-bottom:28px;padding:22px}.problem-import h2{font-size:15px}.problem-import>p{color:#59694e;margin-top:10px;font-size:12px;line-height:1.8}.problem-import-controls{align-items:flex-end;gap:12px;margin-top:18px;display:flex}.problem-import-controls label{flex:1;min-width:0}.problem-import-controls input{font-size:12px}.problem-import-controls .button{flex-shrink:0}.problem-import .problem-import-status:empty{margin:0}.problem-import .form-error{color:#a13027;margin-bottom:0}@media (max-width:700px){.problem-import{padding:18px}.problem-import-controls{flex-direction:column;align-items:stretch}.problem-import-controls input{font-size:16px}.problem-import-controls .button{min-height:44px}}.editor-intro{margin:0 0 32px}.editor-intro h1{color:#596f4b;font-size:25px}.editor-intro p{color:#626b57;margin-top:12px;font-size:12px;line-height:1.9}.section-title{align-items:center;gap:11px;margin-bottom:22px;display:flex}.section-title>span:first-child:not(.optional){color:#616b54;font-size:11px;font-weight:500}.section-title h2{color:#5c6e4f;font-size:16px}.section-title .count{color:#616b56;background:#f0f5e9;border-radius:4px;padding:3px 6px;font-size:10px}.form-section{border-top:1px solid var(--line);margin-bottom:33px;padding-top:27px}.form-section>label{margin-bottom:20px}.form-section textarea{font-size:12px;line-height:1.85}.form-section .mono{font:12px/1.8 var(--mono)}.format-help{background:#f6f9f1;border:1px solid #e7efdd;border-radius:5px;margin-bottom:22px;padding:13px 15px;line-height:1.9}.format-help>strong{color:#5d6d50;margin-bottom:3px;font-size:11px;display:block}.format-help>span{color:#636b5a;font-size:10px}.format-help code{font:10px var(--mono);color:#5e6d50;background:#eef4e6;border-radius:3px;padding:2px 4px}.example-editor,.hint-editor{background:#fdfefa;border:1px solid #e3ebda;border-radius:7px;margin-bottom:18px;padding:20px}.example-editor>label,.hint-editor>label{margin-bottom:17px}.example-editor>label:last-child,.hint-editor>label:last-child{margin-bottom:0}.example-editor-header,.hint-editor-header{justify-content:space-between;align-items:center;margin-bottom:20px;display:flex}.example-editor-header>strong,.hint-editor-header>strong{color:#5a6d49;font-size:12px}.hint-editor-header>div{color:#616c55;gap:8px;display:flex}.preview-toggle{display:none}.editor-preview{border-left:1px solid var(--line);background:#fcfdf9;flex-direction:column;display:flex;overflow:hidden}.preview-label{color:#5e6c51;background:#f6f9ef;border-bottom:1px solid #e5eddc;flex-shrink:0;align-items:center;gap:9px;padding:17px 26px;font-size:11px;display:flex}.preview-label>strong{font-size:11px;font-weight:500}.preview-label>span{color:#636b5a;margin-left:auto;font-size:10px}.preview-document{align-self:center;width:100%;max-width:900px;padding:40px;overflow-y:auto}.preview-document>h1{color:#586e46;margin-bottom:25px;font-size:28px}.preview-document>h2{color:#5e6d4e;margin:28px 0 16px;font-size:16px}.preview-hints{border-top:1px solid var(--line);margin-top:32px;padding-top:27px}.preview-hints>h2{color:#5f6d4f;margin-bottom:17px;font-size:16px}.preview-hints details{color:#606b53;border:1px solid #e3ebd9;border-radius:5px;margin:12px 0;padding:15px;font-size:12px}.preview-hints summary{cursor:pointer}.preview-hints .markdown{padding-top:18px}.markdown{color:#5e6d58;overflow-wrap:anywhere;font-size:14px;line-height:2}.markdown p{margin:0 0 16px}.markdown p:last-child{margin-bottom:0}.markdown h1,.markdown h2,.markdown h3{color:#527043;letter-spacing:-.35px;margin:27px 0 15px;font-weight:600;line-height:1.5}.markdown h1{font-size:24px}.markdown h2{font-size:19px}.markdown h3{font-size:16px}.markdown ul,.markdown ol{margin:15px 0;padding-left:23px}.markdown li{margin:5px 0;padding-left:3px}.markdown a{color:#5b6d4b;text-underline-offset:3px;text-decoration:underline}.markdown strong{color:#577046;font-weight:600}.markdown blockquote{color:#606b56;background:#f6faf1;border-left:3px solid #c2d4b2;margin:22px 0;padding:15px 20px;font-size:12px;line-height:1.9}.markdown code{font:12px/1.7 var(--mono);color:#5a6e45;white-space:break-spaces;background:#eff4e7;border-radius:3px;padding:3px 5px}.markdown pre{background:#f5f8f0;border:1px solid #e1ead7;border-radius:6px;max-width:100%;padding:18px;line-height:1.8;overflow-x:auto}.markdown pre code{white-space:pre;color:#5b6d49;background:0 0;padding:0;font-size:12px}.markdown table{border-collapse:collapse;margin:20px 0;font-size:12px;display:block;overflow:auto}.markdown td,.markdown th{border:1px solid #e2eada;padding:9px 14px}.markdown th{background:#f3f7ec;font-weight:500}.markdown img{border-radius:5px;max-width:100%;height:auto}.markdown .katex{color:#577045;font-size:1.06em}.markdown .katex-display{margin:20px 0;padding:12px 0;overflow:auto hidden}.example-case{background:#fcfefa;border:1px solid #dde8d4;border-radius:7px;margin:21px 0;padding:23px}.case-number{letter-spacing:1.3px;color:#606c55;font-size:9px;font-weight:500}.example-case h3{color:#576e44;margin:10px 0 21px;font-size:16px}.example-io{grid-template-columns:1fr 1fr;gap:16px;min-width:0;margin-bottom:18px;display:grid}.example-io>div{min-width:0}.example-io>div>span{color:#5d6d51;font-size:10px;font-weight:500}.example-io pre{font:13px/1.9 var(--mono);color:#5b6f48;white-space:pre;background:#f5f8f0;border:1px solid #e4eddc;border-radius:5px;min-height:60px;margin:8px 0 0;padding:16px;overflow:auto}.example-explanation{border-top:1px solid #e8efdf;padding-top:17px}.example-explanation>span{color:#5c6c4f;margin-bottom:10px;font-size:10px;display:block}.example-case .markdown{color:#5e6e4c;font-size:13px;line-height:2}.workspace-nav{border-bottom:1px solid var(--line);background:#fdfefa;flex-shrink:0;justify-content:space-between;align-items:center;gap:15px;padding:0 29px;display:flex}.workspace-nav>div{align-items:center;gap:25px;display:flex}.workspace-nav>div>button{color:#636c57;white-space:nowrap;border-bottom:2px solid #0000;align-items:center;gap:7px;padding:17px 0;font-size:12px;display:flex}.workspace-nav>div>button.selected{color:#547042;border-bottom-color:#8bab73}.workspace-nav>div>button>span{color:#606c55;font-size:9px}.focus-button{font-size:11px}.workspace-panels{flex:1;grid-template-columns:minmax(0,1.18fr) minmax(440px,1fr);min-height:0;display:grid;overflow:hidden}.workspace-panels.reading-focus{display:block;overflow-y:auto}.problem-document{min-width:0;padding:42px 48px 60px;overflow-y:auto}.reading-focus .problem-document{max-width:1030px;margin:auto;padding:50px 60px 70px;overflow:visible}.document-heading{margin-bottom:35px}.problem-meta{color:#626a58;flex-wrap:wrap;gap:16px;margin-bottom:15px;font-size:11px;display:flex}.problem-meta>span+span{border-left:1px solid #dfe9d4;padding-left:16px}.document-heading h1{color:#526f41;letter-spacing:-.8px;margin-bottom:14px;font-size:29px;line-height:1.5}.document-heading .link-button{font-size:11px}.document-section{border-top:1px solid #e5eddc;margin-top:30px;padding-top:27px}.document-section>h2,.document-section-heading>h2{color:#5b6e49;margin-bottom:19px;font-size:17px}.document-section-heading{justify-content:space-between;align-items:center;display:flex}.document-section-heading>span{color:#626c58;margin-bottom:18px;font-size:10px}.hint-panel{background:#fafcf6;border:1px solid #e0e9d6;border-radius:6px;margin-top:35px}.hint-heading{color:#5c6d4c;text-align:left;align-items:center;gap:9px;width:100%;padding:18px;font-size:12px;display:flex}.hint-heading>span{color:#626b57;margin-left:auto;font-size:10px}.hint-heading svg.turned{transform:rotate(90deg)}.hint-content{border-top:1px solid #e5eddc;padding:0 23px 24px}.hint-content>p{color:#626c58;padding:18px 0;font-size:11px;line-height:1.8}.revealed-hint{border-top:1px solid #e4edd9;padding:21px 0}.revealed-hint>span{color:#5f6d53;font-size:10px}.revealed-hint>h3{color:#596f48;margin:9px 0 17px;font-size:14px}.revealed-hint .markdown{color:#5a6e4c;font-size:13px}.hint-content>small{color:#636c58;font-size:11px;line-height:1.8}.coding-panel{border-left:1px solid var(--line);background:#fff;flex-direction:column;min-height:0;display:flex;overflow-y:auto}.code-toolbar{border-bottom:1px solid var(--line);background:#fbfcf8;flex-shrink:0;align-items:center;gap:14px;padding:13px 19px;display:flex}.code-toolbar>span:first-child{color:#5d6d4e;align-items:center;gap:7px;font-size:11px;display:flex}.code-toolbar select{color:#5e6d51;border-color:#e0ead7;width:116px;margin-left:auto;padding:7px 10px;font-size:11px;line-height:1.3}.save-indicator{color:#626a58;font-size:9px}.code-editor{background:#26302d;flex:1;min-height:230px;padding:22px 0;display:flex;overflow:hidden}.line-numbers{color:#abbfae;width:48px;font:12px/1.9 var(--mono);text-align:right;flex-direction:column;flex-shrink:0;padding-right:15px;display:flex;overflow:hidden}.code-editor>textarea{resize:none;color:#d8e6c9;font:12px/1.9 var(--mono);white-space:pre;tab-size:2;background:0 0;border:0;border-radius:0;height:100%;min-height:210px;padding:0 18px 0 5px;box-shadow:none!important}.run-toolbar{background:#f9fcf4;border-bottom:1px solid #e2ebd6;flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;padding:11px 17px;display:flex}.example-tabs{gap:8px;display:flex;overflow-x:auto}.example-tabs>button{color:#606c54;white-space:nowrap;border-radius:4px;gap:4px;padding:5px 7px;font-size:10px;display:flex}.example-tabs>button.selected{color:#5a6e4a;background:#edf4e4}.example-tabs .passed{color:#547041;font-size:8px}.example-tabs .failed{color:#875f54;font-size:8px}.run-toolbar .button{color:#5c6e4d;background:#fdfff9;border-color:#dce7d0;flex-shrink:0;font-size:10px}.execution-results{background:#fbfdf8;border-bottom:1px solid #e2ebd6;flex-shrink:0;height:155px;padding:16px 19px;overflow-y:auto}.execution-results>p{color:#5f6b52;font-size:11px;line-height:1.9}.execution-results>small{color:#626a59;margin-top:7px;font-size:10px;line-height:1.8;display:block}.execution-results code{font-family:var(--mono);color:#606b54;font-size:10px}.result-pass,.result-fail{color:#5a6d4d;font-size:11px}.result-fail{color:#796452}.result-io{grid-template-columns:1fr 1fr;gap:17px;margin-top:11px;display:grid}.result-io>div{min-width:0}.result-io small{color:#636c58;font-size:9px}.result-io pre{font:11px/1.7 var(--mono);white-space:pre-wrap;color:#5e6d4e;margin:5px 0}.execution-results .result-note{color:#636b5a;margin-top:7px;font-size:9px}.solution-note{flex-shrink:0;padding:17px 19px}.solution-note>label{color:#5c6e4d;font-size:11px}.solution-note textarea{color:#5e6d52;border-color:#e2ebd8;min-height:65px;max-height:120px;font-size:11px;line-height:1.8}.solution-note textarea::placeholder{color:#646b5c;font-size:10px}.solution-note>div{justify-content:space-between;align-items:center;gap:12px;margin-top:11px;display:flex}.checkbox-label{color:#5f6d53;flex-direction:row;align-items:center;gap:5px;font-size:10px;display:inline-flex}.checkbox-label input{accent-color:#94af7b;cursor:pointer;width:auto;margin:0 3px 0 0}.code-actions{border-top:1px solid #e4eddb;flex-shrink:0;justify-content:space-between;align-items:center;padding:13px 19px;display:flex}.code-actions>span{color:#616a57;font-size:9px}.workspace-drawing{background:#f9fbf5;flex:1;min-height:0;padding:22px;overflow:auto}.drawing-board{background:#fff;border:1px solid #dfe9d5;border-radius:6px;flex-direction:column;min-height:100%;display:flex;overflow:hidden}.drawing-toolbar{background:#fcfefa;border-bottom:1px solid #e6efdd;flex-wrap:wrap;flex-shrink:0;align-items:center;gap:18px;padding:12px 17px;display:flex}.tool-group{align-items:center;gap:4px;display:flex}.tool-group>button,.drawing-actions>button:not(.button){color:#606d55;border-radius:4px;justify-content:center;align-items:center;padding:8px;font-size:10px;display:flex}.tool-group>button:hover{background:#edf5e5}.tool-group>button.selected{color:#5a6f47;background:#e8f1dd}.tool-group>button>span{font-size:10px}.colors{gap:9px}.colors>button{border:2px solid #fff;border-radius:50%;width:17px;height:17px;padding:0}.colors>button.selected{outline-offset:3px;outline:1px solid #a4b88d}.pen-width{color:#606b58;flex-direction:row;align-items:center;gap:8px;font-size:10px}.pen-width select{color:#606c55;border-color:#e2ecd7;width:75px;padding:5px 8px;font-size:10px}.drawing-actions{align-items:center;gap:9px;margin-left:auto;display:flex}.drawing-actions>span{color:#5f6d53;margin-right:5px;font-size:10px}.drawing-actions>span.unsaved{color:#6b6851}.drawing-actions .button{color:#5b6d4a;background:#f5faec;border-color:#dfecd2;font-size:10px}.drawing-surface{flex:1;position:relative;overflow:auto}.drawing-surface>svg{aspect-ratio:1.6;touch-action:none;cursor:crosshair;width:100%;height:auto;display:block}.drawing-placeholder{pointer-events:none;text-align:center;color:#616b59;flex-direction:column;align-items:center;gap:16px;width:350px;max-width:90%;display:flex;position:absolute;top:45%;left:50%;transform:translate(-50%,-50%)}.drawing-placeholder>strong{color:#5f6d53;font-size:19px;font-weight:500}.drawing-placeholder>p{color:#626b5b;font-size:12px;line-height:2}.drawing-footer{color:#616c55;background:#fcfef9;border-top:1px solid #e5efdc;flex-shrink:0;justify-content:space-between;align-items:center;gap:15px;padding:13px 18px;font-size:10px;display:flex}.drawing-footer>span:first-child{align-items:center;gap:7px;display:flex}.drawing-expanded{z-index:85;min-height:0;position:fixed;inset:15px;box-shadow:0 10px 70px #12221022}.workspace-feed{background:#fcfdf9;flex:1;min-height:0;overflow-y:auto}.feedback-page{max-width:1020px;margin:auto;padding:40px 48px 65px}.feedback-intro{justify-content:space-between;align-items:center;gap:25px;margin-bottom:30px;display:flex}.feedback-intro h1{color:#567043;font-size:27px}.feedback-intro p{color:#606b53;margin-top:12px;font-size:12px;line-height:1.9}.reflection-form{background:#fff;border:1px solid #dce8cf;border-radius:7px;margin:26px 0;padding:25px}.reflection-form>label{margin-bottom:20px}.reflection-form textarea,.reply-form textarea{color:#5d6d4d;border-color:#e0ecd5;font-size:12px;line-height:1.9}.feedback-list{margin-top:26px}.feedback-record{background:#fff;border:1px solid #e1ecd6;border-radius:7px;margin-bottom:22px;padding:26px}.feedback-record>header{border-bottom:1px solid #e8f0df;align-items:center;gap:11px;padding-bottom:21px;display:flex}.feedback-record>header>div{flex:1}.feedback-record>header strong{color:#5b6f47;font-size:12px;display:block}.feedback-record>header>div>span{color:#606b54;margin-top:6px;font-size:10px;display:block}.record-label{color:#5e6c52;background:#f5faee;border:1px solid #e2edd6;border-radius:4px;padding:4px 7px;font-size:9px}.learning-item{margin:24px 0}.learning-item>h3{color:#5f6d52;margin-bottom:12px;font-size:11px;font-weight:500}.learning-item .markdown{color:#5c6e4d;font-size:13px}.replies{border-top:1px solid #e9f0e1}.reply{border-bottom:1px solid #edf3e5;gap:10px;padding:17px 0;display:flex}.reply>div{flex:1;min-width:0}.reply strong{color:#5b6d4d;margin-bottom:6px;font-size:11px;display:block}.reply .markdown{color:#5e6d52;font-size:12px}.reply-button{color:#5f6d51;margin-top:20px;font-size:10px}.reply-form{margin-top:22px}.reply-form>div{justify-content:flex-end;gap:8px;margin-top:10px;display:flex}.shared-solutions{flex:1;align-self:center;width:100%;max-width:1040px;min-height:0;padding:40px 50px;overflow-y:auto}.shared-solutions>h1{color:#586f46;font-size:27px}.shared-solutions>p{color:#606b55;margin:13px 0 35px;font-size:12px;line-height:1.8}.shared-solutions>article{border:1px solid #e2ecd7;border-radius:6px;margin-bottom:22px;padding:25px}.shared-solutions article>header{color:#5d6c4f;align-items:center;gap:12px;margin-bottom:22px;font-size:12px;display:flex}.submission-state{color:#606c54;margin-left:auto;font-size:10px}.shared-solutions .markdown{color:#5e6d52;font-size:13px}.shared-solutions details{border-top:1px solid #e8f0df;margin-top:20px;padding-top:15px}.shared-solutions summary{cursor:pointer;color:#5e6c50;font-size:11px}.shared-solutions pre{font:12px/1.9 var(--mono);color:#5d6c51;background:#f6faf0;border:1px solid #e2edda;border-radius:5px;padding:18px;overflow:auto}.journal-summary{color:#5e6d51;background:#f8fbf3;border:1px solid #e6efd9;border-radius:6px;align-items:center;gap:12px;margin-bottom:25px;padding:18px 21px;font-size:12px;display:flex}.learning-journal{max-width:1050px}.journal-entry{border-top:1px solid #e5eedc;padding:25px 0}.journal-entry>header{align-items:center;gap:12px;margin-bottom:24px;display:flex}.journal-entry>header>div{flex:1}.journal-entry>header strong{color:#5c6d4b;font-size:12px;display:block}.journal-entry>header>div>span{color:#626c57;margin-top:6px;font-size:10px;display:block}.journal-entry>header .link-button{text-align:right;max-width:55%;font-size:11px}.journal-entry>h3{color:#606c54;margin-bottom:12px;font-size:11px}.journal-entry>.markdown{color:#5d6d4d;font-size:13px}.journal-next{background:#fafcf6;border-left:2px solid #d4e2c4;margin:20px 0;padding:12px 18px}.journal-next>span{color:#606b54;margin-bottom:8px;font-size:10px;display:block}.journal-next .markdown{color:#5e6c52;font-size:12px}.journal-entry>.link-button{color:#5f6b54;margin-top:17px;font-size:10px}.mobile-scrim{display:none}@media (min-width:1600px){.problem-document{padding:46px 65px}.workspace-panels{grid-template-columns:minmax(0,1.25fr) minmax(500px,1fr)}.editor-form{padding:40px 65px}.preview-document{padding:48px}.dashboard-main{padding-top:45px}.study-summary{padding:32px 37px}.page-heading h1{font-size:33px}}@media (max-width:1200px){.dashboard-main{padding:32px 28px 0}.topbar{padding:0 28px}.problem-table th,.problem-table td{padding-left:11px;padding-right:11px}.problem-table th:nth-child(4),.problem-table td:nth-child(4){display:none}.problem-link strong{max-width:270px;font-size:11px}.home-bottom{gap:25px}.archive-toolbar{flex-wrap:wrap;align-items:flex-start;gap:14px}.editor-form,.preview-document{padding:30px}.editor-intro h1{font-size:23px}.workspace-panels{grid-template-columns:minmax(0,1fr) minmax(420px,.9fr)}.problem-document{padding:35px 30px}.document-heading h1{font-size:25px}.markdown{font-size:13px}.example-case{padding:20px}.run-toolbar{gap:5px;padding:10px 13px}.example-tabs{gap:4px}.example-tabs>button{padding:5px;font-size:9px}.drawing-toolbar{gap:12px}.save-indicator{display:none}}@media (max-width:950px){.sidebar{width:195px;padding-left:12px;padding-right:12px}.main-shell{margin-left:195px}.page-heading h1{font-size:27px}.problem-table th:nth-child(6),.problem-table td:nth-child(6){display:none}.problem-link strong{max-width:250px}.summary-progress{min-width:160px}.study-summary{gap:20px;padding:24px}.study-summary h2{font-size:21px}.study-facts{gap:17px;font-size:10px}.home-bottom{grid-template-columns:1fr}.archive-search{justify-content:flex-end;width:100%}.archive-search .search-input{flex:1}.archive-search input{width:100%}.member-summary>span{display:none}.editor-layout{display:block;overflow-y:auto}.editor-form{max-width:820px;margin:auto;padding:35px;overflow:visible}.editor-preview{border-left:0;min-height:100%;display:none}.editor-layout.preview-visible .editor-preview{display:flex}.editor-layout.preview-visible .editor-form{display:none}.preview-document{max-width:850px;padding:38px}.preview-toggle{display:inline-flex}.workspace-panels{grid-template-columns:minmax(0,1fr) 390px}.workspace-nav{padding:0 22px}.workspace-nav>div{gap:19px}.workspace-nav>div>button{font-size:11px}.focus-button{font-size:10px}.screen-header{padding:14px 20px}.screen-header strong{text-overflow:ellipsis;white-space:nowrap;max-width:500px;font-size:12px;overflow:hidden}.document-heading h1{font-size:24px}.problem-document{padding:31px 24px}.example-io{grid-template-columns:1fr;gap:12px}.example-io pre{min-height:45px}.reading-focus .example-io{grid-template-columns:1fr 1fr}.example-case h3{font-size:14px}.drawing-toolbar{gap:10px}.pen-width{display:none}.drawing-actions>span{font-size:9px}.feedback-page{padding:35px}.feedback-intro h1{font-size:25px}}@media (max-width:760px){.sidebar{visibility:hidden;width:216px;transition:transform .2s;transform:translate(-100%)}.menu-open .sidebar{visibility:visible;transform:translate(0)}.mobile-scrim{z-index:24;background:#19342d44;display:block;position:fixed;inset:0}.main-shell{margin-left:0}.topbar{height:61px;padding:0 19px}.topbar>div{gap:10px}.topbar strong{font-size:11px}.topbar-note{display:none}.mobile-menu{margin-left:-6px;padding:6px;display:inline-flex}.dashboard-main{padding:29px 20px 0}.page-heading{align-items:flex-start;gap:12px;margin-bottom:27px}.page-heading h1{font-size:26px}.eyebrow{letter-spacing:1.15px;font-size:9px}.page-heading p{max-width:250px;font-size:11px;line-height:1.9}.page-heading>.button{gap:5px;min-height:32px;margin-top:25px;padding:8px 10px;font-size:10px}.page-heading>.button svg{width:13px}.study-summary{padding:23px;display:block}.study-summary h2{font-size:23px}.study-summary p{font-size:11px;line-height:1.9}.summary-progress{margin-top:24px}.summary-progress strong{font-size:22px}.summary-progress strong>span{font-size:14px}.study-facts{grid-template-columns:1fr 1fr;gap:14px 22px;padding:18px 0 22px;display:grid}.study-facts>span,.study-facts>button{font-size:10px}.study-facts>span:first-child{grid-column:1/-1}.home-section{margin-top:26px}.section-heading{margin-bottom:15px}.section-heading h2{font-size:15px}.problem-table th:nth-child(2),.problem-table td:nth-child(2),.problem-table th:nth-child(4),.problem-table td:nth-child(4),.problem-table th:nth-child(6),.problem-table td:nth-child(6){display:none}.problem-table td:first-child,.problem-table th:first-child{padding-left:15px}.problem-table td{padding:18px 7px;font-size:10px}.problem-table th{padding:12px 7px;font-size:9px}.problem-link{gap:8px}.problem-link>svg{width:15px}.problem-link strong{white-space:normal;max-width:175px;font-size:11px;line-height:1.6}.problem-link>div>span{white-space:nowrap;margin-top:5px;font-size:8px}.problem-table td:last-child,.problem-table th:last-child{padding-right:9px}.problem-table .icon-button{padding:3px}.problem-table .status{white-space:normal;gap:3px;font-size:8px;line-height:1.5}.problem-table .status>svg{display:none}.problem-table .level{padding:4px 5px;font-size:8px}.home-bottom{gap:24px;margin-top:28px}.quiet-empty{padding:24px 9px}.quiet-empty p{font-size:11px}.page-footer{margin-top:34px;font-size:9px;line-height:1.8}.page-footer>span{font-size:8px}.filter-tabs{flex-wrap:wrap;gap:4px}.filter-tabs>button{padding:8px 10px;font-size:11px}.archive-search select{width:91px;padding:10px;font-size:10px}.search-input input,.search-input input::placeholder{font-size:10px}.archive-toolbar{gap:15px}.toast{min-width:220px;max-width:95vw;font-size:11px;bottom:20px;left:50%}.member-list article{gap:10px;padding:19px 0}.member-list strong{font-size:11px}.member-list>article>div>span{overflow-wrap:anywhere;max-width:160px;font-size:9px}.member-list .avatar{width:32px;height:32px;font-size:12px}.member-list .tag{font-size:9px}.member-state{display:none}.member-list .link-button{font-size:9px}.member-summary{font-size:12px}.inline-note{padding:14px;font-size:10px;line-height:1.9}.settings-panel>div{gap:15px;padding:18px 0;font-size:12px}.settings-panel>div>span{min-width:80px}.notice-list h2{font-size:19px}.notice-list .markdown{font-size:12px}.modal-backdrop{padding:15px}.modal{max-height:92dvh}.modal-header{padding:22px}.modal form{padding:21px}.modal.compact{padding:23px}.modal.compact .form-actions .button{padding:8px 10px;font-size:11px}.login-page{padding:27px 23px}.login-page .wordmark{font-size:21px}.login-page .wordmark>span{margin-left:auto;font-size:9px}.login-card{max-width:350px;margin:90px auto 30px}.login-card h1{font-size:28px}.login-card>p{font-size:12px}.screen-header{gap:9px;min-height:60px;padding:12px 14px}.screen-header>div{gap:7px}.screen-header>div>svg,.screen-header .header-divider{display:none}.screen-header strong{max-width:190px;font-size:12px}.screen-header .level{padding:3px 5px;font-size:8px}.screen-header .private-label{display:none}.screen-header .button{gap:5px;min-height:32px;padding:8px 9px;font-size:10px}.screen-header .button svg{width:12px}.problem-editor .screen-header strong{max-width:110px;font-size:12px}.editor-form{padding:26px 21px}.editor-intro h1{font-size:22px}.editor-intro p{font-size:11px}.section-title h2{font-size:15px}.form-grid{gap:13px}.form-grid.three{grid-template-columns:1fr 1fr .7fr}.form-grid label{font-size:11px}.form-section{margin-bottom:29px;padding-top:24px}.form-section input,.form-section select,.form-section textarea{padding:10px;font-size:12px}.format-help>span,.format-help code{font-size:9px}.example-editor,.hint-editor{padding:17px}.example-editor .form-grid{grid-template-columns:1fr}.section-description{font-size:11px}.preview-document{padding:27px 22px}.preview-document>h1{font-size:25px}.preview-label{padding:15px 21px;font-size:10px}.preview-label>span{font-size:9px}.workspace-nav{padding:0 18px;display:block}.workspace-nav>div{gap:21px;overflow-x:auto}.workspace-nav>div>button{gap:5px;padding:14px 0;font-size:10px}.workspace-nav>div>button svg{width:13px}.focus-button{display:none}.workspace-panels{flex-direction:column;display:flex;overflow-y:auto}.problem-document{flex-shrink:0;padding:28px 22px 35px;overflow:visible}.document-heading{margin-bottom:25px}.document-heading h1{font-size:25px}.problem-meta{gap:11px;margin-bottom:13px;font-size:10px}.problem-meta>span+span{padding-left:11px}.markdown{font-size:13px;line-height:2}.markdown h2{font-size:18px}.markdown h3{font-size:15px}.markdown blockquote{padding:13px 17px;font-size:11px}.markdown pre{padding:14px}.markdown pre code{font-size:10px}.markdown code{font-size:11px}.document-section{margin-top:27px;padding-top:24px}.example-io{grid-template-columns:1fr 1fr;gap:10px}.example-io pre{padding:12px;font-size:11px;line-height:1.9}.example-case{margin:18px 0;padding:18px}.example-case .markdown{font-size:12px}.example-case h3{font-size:15px}.case-number{font-size:8px}.example-explanation>span{font-size:9px}.hint-heading{gap:7px;padding:15px;font-size:11px}.hint-content{padding:0 18px 21px}.coding-panel{border-left:0;border-top:1px solid var(--line);flex-shrink:0;min-height:730px;overflow:visible}.code-editor{min-height:280px;max-height:400px}.code-editor>textarea{min-height:250px;font-size:11px}.line-numbers{font-size:11px}.run-toolbar{flex-wrap:wrap;gap:7px;padding:11px 14px}.run-toolbar .button,.example-tabs>button{font-size:9px}.execution-results{height:135px;padding:15px}.execution-results>p{font-size:10px}.solution-note{padding:17px}.code-actions{padding:14px 17px}.workspace-drawing{padding:13px}.drawing-toolbar{justify-content:space-between;gap:9px;padding:10px}.colors{gap:7px}.colors>button{width:16px;height:16px}.drawing-actions{border-top:1px solid #e6efdc;justify-content:flex-end;width:100%;margin-left:0;padding-top:9px}.drawing-actions>span{margin-right:auto}.tool-group>button{padding:6px}.drawing-surface{min-height:500px;overflow:auto}.drawing-surface>svg{width:800px;max-width:none}.drawing-placeholder{width:275px;top:40%;left:50%}.drawing-placeholder>strong{font-size:17px}.drawing-placeholder p{font-size:11px}.drawing-footer{padding:12px;font-size:9px;line-height:1.8}.drawing-footer>span:last-child{display:none}.drawing-expanded{border-radius:0;inset:0}.feedback-page{padding:27px 21px 40px}.feedback-intro{flex-direction:column;align-items:flex-start;gap:19px}.feedback-intro h1{font-size:25px}.feedback-intro p{font-size:11px}.reflection-form{padding:20px}.reflection-form .form-grid{grid-template-columns:1fr}.feedback-record{padding:20px}.record-label{font-size:8px}.learning-item .markdown{font-size:12px}.journal-summary{padding:16px;font-size:11px}.journal-entry>header{flex-wrap:wrap;gap:10px}.journal-entry>header .link-button{text-align:left;width:100%;max-width:100%;margin-left:46px;font-size:10px;display:block}.journal-entry>.markdown{font-size:12px}.shared-solutions{padding:28px 21px}.shared-solutions>h1{font-size:25px}.shared-solutions>p{font-size:11px}.shared-solutions>article{padding:20px}.shared-solutions article>header{gap:9px;font-size:11px}.submission-state{font-size:9px}.shared-solutions .markdown{font-size:12px}.shared-solutions pre{padding:14px;font-size:10px}}@media (prefers-reduced-motion:reduce){*{transition:none!important;animation:none!important}}.markdown{color:#465044}.markdown h1,.markdown h2,.markdown h3{color:#354331}.markdown strong{color:#3d5036}.markdown .katex{color:#46583d}.document-heading h1{color:#35492e}.document-section>h2,.document-section-heading>h2{color:#5a6e4b}.example-case .markdown{color:#5c6e4e;font-size:14px}.example-case h3{color:#4d653f}.problem-link strong{color:#45543e;font-size:13px}.problem-link>div>span{color:#626a58;font-size:10px}.feedback-record .markdown,.journal-entry>.markdown{color:#5a6f47}.sidebar nav>button{color:#606c57}.sidebar-label{color:#606b57}.solution-note>label{color:#5e6c4e}@media (max-width:760px){.problem-link strong{font-size:11px}.problem-link>div>span{font-size:8px}.example-case .markdown{font-size:12px}}.google-login{background:#fff;border:1px solid #d5d9d1;justify-content:center;width:100%;margin:22px 0 16px;padding:14px;font-size:15px;font-weight:600}.problem-tags{flex-wrap:wrap;gap:5px;display:flex}.attendance-layout{grid-template-columns:minmax(0,1.8fr) minmax(260px,1fr);align-items:start;gap:28px;display:grid}.calendar-panel,.attendance-detail,.statistics-chart{border:1px solid var(--border,#e4e7df);background:#fff;border-radius:8px;padding:24px}.calendar-toolbar,.calendar-toolbar>div{justify-content:space-between;align-items:center;gap:12px;display:flex}.calendar-toolbar h2{margin:0;font-size:19px}.calendar-filter{color:#626a5d;flex-direction:row;justify-content:space-between;align-items:center;gap:16px;margin:20px 0;font-size:13px;display:flex}.calendar-filter select{max-width:220px}.calendar-week,.calendar-grid{grid-template-columns:repeat(7,minmax(0,1fr));display:grid}.calendar-week span{text-align:center;color:#646a60;padding:10px 0;font-size:12px}.calendar-grid{border-top:1px solid #e9ece6;border-left:1px solid #e9ece6}.calendar-day,.calendar-blank{text-align:left;background:#fff;border:1px solid #e9ece6;border-top:0;border-left:0;min-width:0;min-height:104px;padding:9px}.calendar-day{cursor:pointer;flex-direction:column;gap:7px;display:flex}.calendar-day:hover{background:#f8faf5}.calendar-day.active{background:#f5f8ef;box-shadow:inset 0 0 0 2px #596e47}.calendar-day.today>span{color:#fff;background:#50633d;border-radius:50%;place-items:center;width:24px;height:24px;display:grid}.calendar-day>span{height:24px;font-size:13px;line-height:24px}.calendar-events{gap:3px;width:100%;display:grid}.calendar-events small{color:#50633d;white-space:nowrap;text-overflow:ellipsis;align-items:center;gap:3px;font-size:10px;display:flex;overflow:hidden}.attendance-detail h2{margin:16px 0;font-size:24px}.attendance-detail>p{color:#646a5e;font-size:13px;line-height:1.8}.attendance-study{border-bottom:1px solid #eceee8;gap:10px;padding:18px 0;display:grid}.attendance-study strong{font-size:14px}.attendance-study .button{justify-self:start}.statistics-controls{gap:20px;margin-bottom:24px;display:flex}.statistics-controls label{align-items:center;gap:12px;font-size:13px;display:flex}.statistics-controls select{min-width:150px}.statistics-summary{border-top:1px solid #e5e8df;border-bottom:1px solid #e5e8df;grid-template-columns:repeat(3,1fr);margin-bottom:28px;padding:24px 0;display:grid}.statistics-summary>div{border-right:1px solid #e5e8df;gap:12px;padding:0 24px;display:grid}.statistics-summary>div:first-child{padding-left:0}.statistics-summary>div:last-child{border:0}.statistics-summary span{color:#646b5c;font-size:13px}.statistics-summary strong{font-size:36px;font-weight:600}.statistics-summary small{color:#646a5e;font-size:15px;font-weight:400}.statistics-charts{grid-template-columns:1.3fr 1fr;gap:24px;margin-bottom:24px;display:grid}.statistics-chart h2{margin:0 0 24px;font-size:16px}.statistics-chart table{border-collapse:collapse;width:100%;font-size:13px}.statistics-chart th{text-align:left;color:#616b5a;white-space:nowrap;background:#fafbf8;padding:12px 16px;font-size:12px;font-weight:500}.statistics-chart td{white-space:nowrap;border-top:1px solid #edf0e8;padding:16px}.stat-bar-row{grid-template-columns:100px minmax(0,1fr) 55px;align-items:center;gap:14px;margin:18px 0;font-size:13px;display:grid}.stat-bar-row>span{overflow-wrap:anywhere}.stat-bar-row strong{text-align:right;font-size:12px;font-weight:500}.stat-bar-track{background:#edf0e8;border-radius:8px;height:8px;overflow:hidden}.stat-bar-track>div{background:#778b60;border-radius:8px;height:100%}@media (max-width:1100px){.attendance-layout{grid-template-columns:1fr}.attendance-detail{max-width:none}}@media (max-width:700px){.calendar-panel,.attendance-detail,.statistics-chart{padding:16px}.calendar-day,.calendar-blank{min-height:70px;padding:5px}.calendar-events small{font-size:9px}.calendar-events svg{display:none}.statistics-charts{grid-template-columns:1fr}.statistics-controls{flex-wrap:wrap}.statistics-controls label{flex:1;justify-content:space-between}.statistics-summary strong{font-size:28px}.statistics-summary>div{padding:0 12px}.statistics-summary span{font-size:11px}.stat-bar-row{grid-template-columns:85px minmax(0,1fr) 50px;gap:8px}.calendar-filter select{max-width:180px}}.operations-toolbar{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;display:flex}.segmented{background:#f5f7f2;border-radius:6px;flex-wrap:wrap;gap:4px;padding:4px;display:flex}.segmented button{color:#626b59;cursor:pointer;background:0 0;border:0;border-radius:4px;padding:9px 13px;font-size:12px}.segmented button.active{color:#354e35;background:#fff;box-shadow:0 1px 3px #24301a12}.segmented button span{color:#626b59;margin-left:6px;font-size:11px}.operations-empty{border:1px dashed #e0e5da;border-radius:8px;padding:70px 20px}.sessions-layout{grid-template-columns:220px minmax(0,1fr);align-items:start;gap:24px;display:grid}.session-list{gap:10px;display:grid}.session-card{text-align:left;cursor:pointer;background:#fff;border:1px solid #e3e8dd;border-radius:7px;gap:10px;min-width:0;padding:18px;display:grid}.session-card.selected{background:#f8faf5;border-color:#879b73}.session-card strong{overflow-wrap:anywhere;font-size:15px;line-height:1.5}.session-card>span:not(.session-state),.session-card small{color:#606c57;font-size:12px}.session-state,.question-state{color:#566b43;background:#edf2e7;border-radius:4px;justify-self:start;width:fit-content;padding:4px 7px;font-size:10px;font-weight:600;display:inline-flex}.session-state.cancelled{color:#666962;background:#f1f1ee}.session-state.completed,.question-state.resolved{color:#576d55;background:#edf1ed}.session-detail{border:1px solid #e3e8dd;border-radius:8px;min-width:0;padding:28px}.session-detail>header,.question-detail>header{justify-content:space-between;align-items:flex-start;gap:16px;display:flex}.session-detail h2{overflow-wrap:anywhere;margin:12px 0 20px;font-size:24px}.session-information{border-bottom:1px solid #edf0e8;gap:10px;margin-bottom:22px;padding-bottom:20px;display:grid}.session-information p{color:#5f6c55;flex-wrap:wrap;align-items:center;gap:7px;margin:0;font-size:12px;display:flex}.session-information strong{font-weight:500}.session-agenda{color:#424b3c;margin-bottom:28px;font-size:14px}.session-tasks-heading{justify-content:space-between;align-items:center;gap:12px;margin:24px 0 14px;display:flex}.session-tasks-heading h3,.preparation-board h3{margin:0;font-size:16px}.session-tasks-heading h3 span{color:#616b56;margin-left:8px;font-size:12px;font-weight:400}.session-tasks>div{border-top:1px solid #edf0e8;align-items:center;gap:12px;min-width:0;padding:15px 0;display:flex}.session-tasks .problem-link{text-align:left;white-space:normal;overflow-wrap:anywhere;flex:1}.task-number{color:#626c57;font-size:12px}.task-timing{color:#786648;font-size:10px}.task-state{white-space:nowrap;color:#646b5d;background:#f1f3ef;border-radius:4px;padding:4px 8px;font-size:10px;display:inline-flex}.task-state.solved{color:#536e3a;background:#edf3e5}.task-state.draft{color:#7c6441;background:#f8f2e8}.session-attendance{border-top:1px solid #edf0e8;justify-content:space-between;align-items:center;gap:12px;margin-top:14px;padding:18px 0;display:flex}.session-attendance p{color:#5f6c55;font-size:12px}.preparation-board{border-top:1px solid #e4e9de;margin-top:24px;padding-top:24px}.preparation-board>p{color:#5f6c55;font-size:12px;line-height:1.8}.preparation-board table{border-collapse:collapse;width:100%;min-width:680px;font-size:12px}.preparation-board th{text-align:left;color:#606c57;background:#fafbf8;min-width:90px;max-width:170px;padding:14px;font-weight:500;line-height:1.6}.preparation-board td{white-space:nowrap;border-top:1px solid #edf0e8;padding:15px 14px}.preparation-board td:first-child{min-width:120px}.next-session-summary{border:1px solid #e2e8db;border-radius:7px;justify-content:space-between;align-items:center;gap:18px;margin:24px 0;padding:22px 24px;display:flex}.next-session-summary h3{margin:8px 0;font-size:17px}.next-session-summary p{color:#5f6b55;margin:0;font-size:12px;line-height:1.8}.next-session-summary>div:last-child{text-align:right;flex-shrink:0;gap:10px;display:grid}.next-session-summary strong{font-size:13px;font-weight:500}.operations-overlay{z-index:150;background:#24311b55;justify-content:center;align-items:center;padding:24px;display:flex;position:fixed;inset:0;overflow:auto}.session-editor{background:#fff;border-radius:10px;width:min(1080px,100%);max-height:calc(100dvh - 48px);overflow:auto;box-shadow:0 16px 50px #1d2b2133}.session-editor form>header{border-bottom:1px solid #e7ebdf;justify-content:space-between;align-items:center;padding:24px 28px;display:flex}.session-editor h2{margin:7px 0 0;font-size:23px}.session-editor-body{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:32px;padding:28px;display:grid}.session-editor-body label{margin-bottom:18px}.session-editor label small{color:#616b56;font-size:11px;font-weight:400}.session-editor form>footer{border-top:1px solid #e7ebdf;justify-content:flex-end;gap:10px;padding:18px 28px;display:flex}.session-editor .form-error{margin:0 28px 18px}.agenda-preview{background:#fafbf7;border:1px solid #e7ebdf;border-radius:6px;padding:18px;font-size:13px}.assignment-picker h3{margin:0 0 10px;font-size:17px}.assignment-picker h3 span{color:#626c56;font-size:12px;font-weight:400}.assignment-picker>p{color:#616b56;font-size:12px;line-height:1.8}.assignment-options{border:1px solid #e2e8da;border-radius:6px;gap:0;display:grid;overflow:hidden}.assignment-options label{cursor:pointer;border-bottom:1px solid #edf0e8;flex-direction:row;align-items:flex-start;gap:10px;margin:0;padding:15px;display:flex}.assignment-options label:last-child{border-bottom:0}.assignment-options input{flex-shrink:0;width:15px;height:15px;margin-top:3px;padding:0}.assignment-options strong{font-size:12px;font-weight:500;line-height:1.6}.assignment-options small{color:#636c58;margin-top:5px;font-size:10px;line-height:1.5;display:block}.selected-assignments{margin:16px 0;padding:0;list-style:none}.selected-assignments li{align-items:center;gap:5px;padding:8px 0;font-size:12px;display:flex}.selected-assignments li>span{flex:1}.selected-assignments .icon-button{flex-shrink:0;width:25px;height:25px;min-height:25px}.question-search{color:#626c58;border:1px solid #e1e7d9;border-radius:6px;align-items:center;gap:10px;width:min(450px,100%);margin:20px 0;padding:0 12px;display:flex}.question-search input{box-shadow:none;border:0;outline:0;padding:12px 0}.question-layout{grid-template-columns:270px minmax(0,1fr);align-items:start;gap:24px;display:grid}.question-list{gap:10px;display:grid}.question-list button{text-align:left;cursor:pointer;background:#fff;border:1px solid #e4e9dd;border-radius:7px;gap:10px;min-width:0;padding:18px;display:grid}.question-list button.selected{background:#f8faf5;border-color:#91a27f}.question-list strong{overflow-wrap:anywhere;font-size:14px;line-height:1.6}.question-list small{color:#626b56;font-size:11px}.question-detail{border:1px solid #e3e8dc;border-radius:8px;min-width:0;padding:28px}.question-detail h2{overflow-wrap:anywhere;margin:12px 0;font-size:22px;line-height:1.5}.question-detail>header p{color:#616b57;margin:0 0 16px;font-size:11px}.question-content{color:#424b3c;margin:24px 0;font-size:14px}.question-answers{border-top:1px solid #e7ecdf;padding-top:22px}.question-answers h3{margin:0 0 20px;font-size:15px}.question-answers h3 span{color:#626c58;margin-left:5px;font-size:12px;font-weight:400}.question-answer{color:#424b3c;border-top:1px solid #edf0e8;padding:18px 0;font-size:13px}.question-answer header{justify-content:space-between;align-items:center;gap:12px;margin-bottom:10px;display:flex}.question-answer header strong{font-size:12px}.question-answer time{color:#616c57;font-size:10px}.question-answers form{margin-top:22px}.question-answers form button{margin-top:12px}.question-composer{background:#fcfdfb;border:1px solid #dce4d2;border-radius:8px;margin:20px 0 30px;padding:26px}.question-composer header{justify-content:space-between;align-items:flex-start;gap:12px;margin-bottom:20px;display:flex}.question-composer h2{margin:0 0 8px;font-size:20px}.question-composer header p{color:#626c57;margin:0;font-size:12px;line-height:1.8}.question-composer label{margin-bottom:18px}.question-compose-columns{grid-template-columns:1fr 1fr;gap:24px;display:grid}.question-preview{color:#434d3b;background:#fff;border:1px solid #e3e8da;border-radius:6px;min-width:0;padding:18px;font-size:13px}.question-preview>p{color:#636b57;font-size:12px}.question-composer footer{justify-content:space-between;align-items:center;gap:12px;margin-top:16px;display:flex}.question-composer footer>span{color:#616b54;font-size:11px}.workspace-questions{max-width:none}.workspace-questions .questions-page{width:100%;max-width:1250px;margin:auto}@media (max-width:1150px){.sessions-layout,.question-layout{grid-template-columns:1fr}.session-list,.question-list{grid-template-columns:repeat(2,minmax(0,1fr));display:grid}.question-compose-columns{grid-template-columns:1fr}}@media (max-width:700px){.session-list,.question-list{grid-template-columns:1fr}.session-detail,.question-detail,.question-composer{padding:18px}.session-detail h2,.question-detail h2{font-size:20px}.session-detail>header,.question-detail>header{flex-wrap:wrap}.session-tasks>div{flex-wrap:wrap;gap:8px}.task-timing{display:none}.next-session-summary{flex-direction:column;align-items:flex-start;padding:18px}.next-session-summary>div:last-child{text-align:left;align-items:center;gap:18px;display:flex}.operations-overlay{padding:0}.session-editor{border-radius:0;height:100dvh;max-height:100dvh}.session-editor-body{grid-template-columns:1fr;gap:24px;padding:20px}.session-editor form>header,.session-editor form>footer{padding:18px 20px}.question-composer footer{flex-wrap:wrap}.workspace-questions{padding:20px}.question-answer header{flex-wrap:wrap}.operations-toolbar .segmented{width:100%}.operations-toolbar>.button{margin-left:auto}}:root{--muted:#657163}.sr-only{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.skip-link{z-index:1000;color:#fff;background:#293e29;border-radius:6px;padding:12px 18px;position:fixed;top:8px;left:8px;transform:translateY(-160%)}.skip-link:focus{transform:translateY(0)}input:focus-visible,select:focus-visible,textarea:focus-visible,summary:focus-visible{outline-offset:3px;outline:2px solid #466144}summary{cursor:pointer;line-height:1.7}button[aria-pressed=true].bookmark-button{color:var(--green);background:var(--pale)}button[aria-pressed=true].bookmark-button svg{fill:#d9e6cf}.mobile-close{display:none}.quick-trigger{white-space:nowrap}kbd{font-family:var(--mono);color:#596955;border:1px solid #d7ded3;border-radius:4px;padding:3px 5px;font-size:10px}.connection-banner{color:#594b22;background:#fffbed;border:1px solid #dacb9b;border-radius:8px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;padding:14px 18px;line-height:1.7;display:flex}.toolkit{gap:24px;min-width:0;display:grid}.tool-card{border:1px solid var(--line);background:#fff;border-radius:10px;min-width:0;padding:26px}.tool-card>p{color:#5e6d5a;margin:10px 0 18px;line-height:1.8}.tool-card>small,.tool-card form>small{color:#5f6c59;margin-top:10px;line-height:1.7;display:block}.tool-card label{color:#485641;gap:6px;min-width:0;font-size:13px;line-height:1.6;display:grid}.tool-card label small{color:#5f6c59}.tool-card form>label{margin:16px 0}.tool-heading{flex-wrap:wrap;align-items:center;gap:10px;margin-bottom:12px;display:flex}.tool-heading h2,.tool-heading h3{flex:1;min-width:120px}.tool-heading>.link-button{margin-left:auto}.count-pill{white-space:nowrap;color:#526448;background:#f1f4ed;border-radius:20px;padding:3px 9px;font-size:12px}.planner-top{grid-template-columns:1.15fr 1fr;gap:24px;display:grid}.goal-total{color:#344d30;margin:12px 0;font-size:42px;font-weight:650;display:block}.goal-total span{color:#606b5e;font-size:18px;font-weight:400}.tool-card progress{appearance:none;background:#edf1e8;border:0;border-radius:8px;width:100%;height:8px;margin:16px 0;display:block;overflow:hidden}.tool-card progress::-webkit-progress-bar{background:#edf1e8}.tool-card progress::-webkit-progress-value{background:#648451;border-radius:8px}.tool-card progress::-moz-progress-bar{background:#648451;border-radius:8px}.inline-form{align-items:end;gap:12px;margin-top:16px;display:flex}.inline-form label{flex:1;max-width:150px}.tool-filters{flex-wrap:wrap;align-items:end;gap:14px;margin:20px 0;display:flex}.tool-filters>label:not(.search-input){min-width:140px;max-width:280px}.tool-filters .search-input{flex:1;align-items:center;gap:8px;min-width:200px;display:flex}.tool-filters .search-input input,.help-center .search-input input,.quick-dialog .search-input input{background:0 0;border:0;min-width:0;padding:5px}.tool-filters .search-input .link-button{white-space:nowrap;font-size:12px}.tool-filters>span{color:#606c5a;padding-bottom:12px;font-size:12px}.tool-actions{flex-wrap:wrap;align-items:center;gap:10px;margin:12px 0;display:flex}.tool-actions .button,.inline-form .button{min-height:40px}.tool-message{color:#465e3b;min-height:22px;font-size:13px;line-height:1.7}.tool-empty{text-align:center;color:#5c6d56;padding:32px 16px}.tool-empty>svg{margin-bottom:12px}.tool-empty h3,.tool-empty h2{color:#3c5235;margin-bottom:10px}.tool-empty p{margin-bottom:16px;line-height:1.8}.plan-list{display:grid}.plan-list article{border-top:1px solid var(--line);min-width:0;padding:22px 0}.plan-title{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:16px;display:flex}.plan-title small{color:#5d6d56;margin-bottom:7px;font-size:12px;display:block}.plan-title .problem-link{text-align:left;gap:8px;font-size:16px;line-height:1.6}.due-badge{color:#4b633f;background:#f0f4eb;border-radius:5px;padding:5px 9px;font-size:12px}.due-badge.overdue{color:#815121;background:#fff1e5}.plan-control{flex-wrap:wrap;align-items:end;gap:10px;display:flex}.plan-control label{flex:1;min-width:155px;max-width:230px}.plan-control label input,.plan-control label select,.plan-control .button{min-height:40px}.plan-control>.marked{background:var(--pale);color:var(--green);border-color:#cddbc1}.review-shortcuts{flex-wrap:wrap;align-items:center;gap:14px;width:100%;margin:6px 0 0;font-size:12px;display:flex}.review-shortcuts .link-button{min-height:28px}.plan-control .form-error{width:100%}.timer-display{font-variant-numeric:tabular-nums;letter-spacing:2px;color:#344d30;margin:16px 0;font-size:48px;line-height:1.3;display:block}.focus-timer>label{max-width:180px}.focus-timer p[role=status]{font-size:13px}.tool-tabs{border-bottom:1px solid var(--line);flex-wrap:wrap;gap:4px;display:flex}.tool-tabs button{color:#626b5b;border-bottom:2px solid #0000;align-items:center;gap:8px;min-height:46px;padding:14px 17px;display:flex}.tool-tabs button.active{color:#3d5633;border-color:#466144;font-weight:600}#tool-panel{gap:20px;min-width:0;display:grid}#tool-panel:focus{outline-offset:6px}.prep-problems{gap:12px;margin:16px 0 0;padding-left:20px;display:grid}.prep-problems li{padding-left:4px}.prep-problems .problem-link{text-align:left;margin-right:10px;line-height:1.7;display:inline}.session-preparation{margin-top:20px}.preparation-actions{justify-content:space-between;align-items:flex-end;gap:20px;margin-top:20px;display:flex}.preparation-actions>label{flex:1;max-width:280px}.session-preparation .inline-note{margin-top:16px}.session-preparation>[role=status]:empty{margin:0}.session-preparation fieldset{border:0;min-width:0;margin:16px 0;padding:0}.session-preparation legend{margin-bottom:12px;font-size:13px;font-weight:600}.checklist-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:12px;display:grid}.checklist-grid label{border:1px solid var(--line);cursor:pointer;border-radius:6px;align-items:flex-start;gap:12px;padding:12px;display:flex}.checklist-grid input,.check-inline input,.action-items input[type=checkbox]{width:18px;height:18px;accent-color:var(--green);flex-shrink:0;margin:3px 0 0}.checklist-grid strong,.checklist-grid small{line-height:1.7;display:block}.rsvp-summary{border-top:1px solid var(--line);margin-top:20px;padding-top:12px}.rsvp-summary summary{font-size:13px;font-weight:600}.rsvp-summary ul{padding:0;list-style:none}.rsvp-summary li{border-bottom:1px solid var(--line);flex-wrap:wrap;justify-content:space-between;gap:12px;padding:10px 0;display:flex}.resource-form{background:#f8faf5;border:1px solid #e1e8da;border-radius:8px;margin:16px 0 22px;padding:20px}.resource-form h3{margin-bottom:16px}.resource-form .form-grid{grid-template-columns:1fr 2fr}.resource-list article{border-top:1px solid var(--line);justify-content:space-between;gap:16px;padding:22px 0;display:flex}.resource-list article>div:first-child{flex:1;min-width:0}.resource-list .tool-actions{flex-shrink:0;align-self:flex-start;margin:0}.resource-list h3{overflow-wrap:anywhere;margin:10px 0 6px}.resource-list h3 a{color:#3f5d33;align-items:center;gap:8px;line-height:1.6;display:inline-flex}.resource-list small{color:#5d6d56;font-size:12px}.resource-list .markdown{margin-top:10px;font-size:14px}.danger{color:#985137}.notes-form{gap:8px;margin-top:20px;display:grid}.notes-form label{margin-top:8px}.notes-form textarea{line-height:1.8}.notes-form .button.primary{justify-self:start;margin-top:12px}.notes-preview{background:#f8faf5;border-radius:7px;min-width:0;margin:16px 0;padding:20px}.notes-preview h3{margin:16px 0 12px}.notes-preview ul{gap:15px;padding:0;list-style:none;display:grid}.notes-preview li{flex-wrap:wrap;align-items:start;gap:8px;line-height:1.8;display:flex}.notes-preview li small{color:#5f6c58;width:100%}.done-text{color:#606c5a;text-decoration:line-through}.action-items{gap:14px;display:grid}.action-items fieldset{border:1px solid #dbe3d4;border-radius:7px;min-width:0;padding:12px 16px 16px}.action-items legend{color:#5a6d50;padding:0 5px;font-size:12px}.action-items .check-inline{align-items:center;gap:8px;display:flex}.action-items .form-grid{margin:10px 0}.activity-list article{border-top:1px solid var(--line);padding:22px 0}.activity-list article h3{margin:8px 0 12px}.activity-list article p{color:#616c5b;margin:10px 0;line-height:1.8}.activity-row{justify-content:space-between;align-items:center;gap:12px;margin:12px 0;display:flex}.activity-row time{color:#5c6d56;white-space:nowrap;font-size:12px}.help-center>h2{font-size:20px}.help-center .search-input{align-items:center;gap:8px;max-width:640px;margin:20px 0;display:flex}.help-center .search-input button{white-space:nowrap}.help-center details{border-top:1px solid var(--line);padding:18px 0}.help-center summary{color:#3e5135;font-size:15px;font-weight:600}.help-center details p{color:#526049;max-width:800px;margin:14px 0;line-height:1.9}.quick-overlay{z-index:300;-webkit-backdrop-filter:blur(3px);backdrop-filter:blur(3px);background:#18241859;justify-content:center;align-items:flex-start;padding:8vh 20px 20px;display:flex;position:fixed;inset:0}.quick-dialog{border:1px solid var(--line);background:#fff;border-radius:12px;flex-direction:column;gap:16px;width:600px;max-width:100%;max-height:80dvh;padding:24px;display:flex;box-shadow:0 18px 80px #18241828}.quick-dialog header{justify-content:space-between;align-items:center;display:flex}.quick-dialog .search-input{border:1px solid #d5dfce;border-radius:6px;align-items:center;gap:10px;padding:10px;display:flex}.quick-dialog .muted{font-size:12px}.quick-dialog small{color:#5f6c58;font-size:12px;line-height:1.6}.quick-results{min-height:0;overflow:auto}.quick-results h3{color:#5f6c58;margin:16px 0 6px;font-size:12px}.quick-results button{text-align:left;border-radius:6px;align-items:center;gap:10px;width:100%;min-height:44px;padding:10px;line-height:1.6;display:flex}.quick-results button:hover,.quick-results button:focus-visible{background:#f0f5eb}.quick-results button span{color:#606c57;flex-shrink:0;margin-left:auto;font-size:11px}.template-picker{background:#f8faf5;border:1px solid #dce6d4;border-radius:8px;margin:20px 0;padding:18px}.template-picker p{color:#5c6d56;margin:10px 0;line-height:1.8}.editor-jumps{border-block:1px solid var(--line);color:#466144;flex-wrap:wrap;gap:10px 20px;margin:20px 0;padding:14px 0;font-size:13px;display:flex}.form-section[id]{scroll-margin-top:90px}.document-plan{border:1px solid var(--line);border-radius:8px;margin:22px 0;padding:16px}.document-plan summary{color:#536a45;font-size:13px;font-weight:600}.document-plan .plan-control{margin-top:16px}.document-plan .plan-control label{gap:6px;font-size:12px;display:grid}.document-plan .review-shortcuts{font-size:12px}.problem-workspace .screen-header{gap:12px}.markdown img{max-width:100%;height:auto}.markdown table{max-width:100%;display:block;overflow:auto}.markdown a{text-underline-offset:3px;text-decoration:underline}.markdown{overflow-wrap:anywhere}.markdown pre{overflow-wrap:normal}@media (max-width:1100px){.planner-top{grid-template-columns:1fr}.quick-trigger kbd{display:none}}@media (max-width:700px){.toolkit{gap:18px}.tool-card{border-radius:8px;padding:18px}.tool-heading h2,.tool-heading h3{font-size:16px}.tool-filters{align-items:stretch;gap:12px}.tool-filters>label:not(.search-input){flex:1;min-width:120px;max-width:none}.tool-filters .search-input{flex-basis:100%;width:100%;min-width:0}.tool-filters>span{padding-bottom:0}.tool-card input,.tool-card textarea,.tool-card select,.quick-dialog input{font-size:16px}.tool-actions .button,.plan-control .button,.tool-card>.button{min-height:44px}.plan-control label{max-width:none}.plan-control>.button:first-child{align-self:center}.checklist-grid{grid-template-columns:1fr}.preparation-actions{flex-direction:column;align-items:stretch;gap:16px}.preparation-actions>label{max-width:none}.resource-form{padding:16px}.resource-form .form-grid,.action-items .form-grid{grid-template-columns:1fr}.resource-list article{gap:8px}.resource-list .icon-button{width:38px;height:44px}.tool-tabs{grid-template-columns:repeat(2,minmax(0,1fr));gap:2px;display:grid}.tool-tabs button{justify-content:center;padding:12px 6px;font-size:13px}.tool-tabs .count-pill{padding:2px 6px}.quick-overlay{align-items:flex-start;padding:16px 12px}.quick-dialog{border-radius:8px;max-height:calc(100dvh - 32px);padding:18px}.quick-trigger{padding:8px;font-size:12px}.mobile-close{width:36px;height:36px;display:flex;position:absolute;top:12px;right:12px}.sidebar>.wordmark{padding-right:28px}.topbar>div>strong{text-overflow:ellipsis;white-space:nowrap;max-width:160px;overflow:hidden}.problem-workspace .screen-header{flex-wrap:wrap;height:auto;min-height:68px;padding:10px 16px}.problem-workspace .screen-header>div{min-width:0}.problem-workspace .screen-header>div:first-child strong{text-overflow:ellipsis;white-space:nowrap;max-width:calc(100vw - 175px);overflow:hidden}.problem-workspace .screen-header>div:last-child{gap:8px;margin-left:auto}.review-shortcuts .link-button{min-height:44px}.editor-jumps a{align-items:center;min-height:32px;display:flex}.plan-title{align-items:flex-start}.plan-title .problem-link{overflow-wrap:anywhere}.notes-preview{padding:14px}.inline-form,.activity-row{flex-wrap:wrap}.tool-message{overflow-wrap:anywhere}.toolkit+.page-footer{margin-top:24px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition:none!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (forced-colors:active){.button,.tool-card,.tag,.count-pill{border:1px solid canvastext}.tool-tabs button.active{border-bottom:3px solid highlight}}@media print{.sidebar,.topbar,.page-footer,.workspace-nav,.screen-header,.plan-control,.tool-tabs,.quick-overlay,.toast,.skip-link{display:none!important}.main-shell{margin:0!important}.dashboard-main{padding:0!important}.full-screen{height:auto!important;position:static!important;overflow:visible!important}.workspace-panels,.problem-document{height:auto!important;display:block!important;overflow:visible!important}.coding-panel{display:none!important}.tool-card,.example-case{break-inside:avoid;box-shadow:none}body{color:#000;background:#fff}}.archive-toolbar{flex-wrap:wrap;gap:14px}.archive-search{flex-wrap:wrap}.archive-search select{max-width:170px}.archive-result-summary{color:#606b5e;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;padding:10px 0 16px;font-size:12px;display:flex}.problem-table td:first-child{padding-right:48px;position:relative}.problem-table td:first-child .bookmark-button{position:absolute;top:50%;right:10px;transform:translateY(-50%)}@media (max-width:700px){.archive-search{width:100%}.archive-search select{flex:1;min-width:100px}.archive-search .search-input{flex-basis:100%}.filter-tabs{flex-wrap:wrap}.filter-tabs button{min-height:40px}}.checklist-grid label,.action-items .check-inline{flex-direction:row}.tool-card .plan-control label,.plan-control label{gap:6px;font-size:13px;display:grid}@media (max-width:700px){.sidebar .personal-navigation button,.help-center summary,.tool-card form .button{min-height:44px}}.form-lock{border:0;gap:8px;min-width:0;margin:0;padding:0;display:grid}.form-lock>.button.primary{justify-self:start}.local-preview{border-top:1px solid var(--line,#e2e5de);text-align:left;margin-top:28px;padding-top:24px}.local-preview h2{margin:0 0 8px;font-size:16px}.local-preview p{color:#62675e;font-size:13px;line-height:1.7}.local-preview form{gap:8px;margin:16px 0;display:grid}.local-preview a{text-underline-offset:3px;font-size:13px}@media (max-width:760px){input:not([type=checkbox]):not([type=radio]):not([type=range]),select,textarea{min-height:44px;font-size:16px!important}.drawing-toolbar .colors>button{width:32px;min-width:32px;height:32px}.code-editor .line-numbers{font-size:16px;line-height:1.9}}.table-container:focus-visible,.drawing-surface:focus-visible,#tool-panel:focus-visible{outline:2px solid var(--green);outline-offset:-2px}.language-switch{color:var(--ink);flex-shrink:0;align-items:center;gap:6px;display:inline-flex}.language-switch select{border:1px solid var(--line);width:auto;min-height:36px;color:inherit;font:inherit;background-color:#fff;border-radius:6px;padding:6px 26px 6px 8px}.topbar>.topbar-actions{flex-shrink:0;gap:12px;display:flex}.login-language{position:absolute;top:24px;right:24px}html[lang=en] .sidebar nav button{white-space:normal;text-align:left;line-height:1.4}html[lang=en] .button{white-space:normal}@media (max-width:760px){.topbar{flex-wrap:wrap;gap:8px;height:auto;min-height:64px}.topbar>div:first-child{flex:1;min-width:0}.topbar>.topbar-actions{gap:6px}.topbar .quick-trigger{gap:0;width:44px;min-width:44px;height:44px;padding:0;font-size:0}.topbar .quick-trigger svg{width:18px;height:18px}.language-switch{gap:3px}.language-switch>svg{display:none}.login-language{top:20px;right:20px}.login-page>.wordmark{padding-right:100px}html[lang=en] .screen-header{align-items:flex-start}html[lang=en] .screen-header .button{line-height:1.35}.topbar .private-label{display:none}.topbar .language-switch select{width:94px;padding-left:7px;padding-right:20px}.topbar>div:first-child{gap:7px}.topbar>div>strong{flex:1;font-size:12px}.login-page .wordmark>span{display:none}}@media (max-width:420px){.page-heading{flex-direction:column;gap:14px}.page-heading>div{min-width:0;max-width:100%}.page-heading>.button{align-self:flex-start}}.language-switch{flex-direction:row}.session-format-label{color:var(--muted);font-size:12px}.session-format-guide{background:var(--pale);border:1px solid var(--line);border-radius:12px;margin:20px 0;padding:20px}.session-format-guide h3{margin:8px 0}.session-format-guide p{color:var(--muted);line-height:1.7}.session-format-guide ol{flex-wrap:wrap;gap:12px 32px;padding-left:20px;font-size:13px;line-height:1.7;display:flex}.session-detail>.tool-card{margin-top:24px}.session-shares .tool-heading{flex-wrap:wrap}.session-shares .tool-heading h3{margin:5px 0}.session-shares>p{line-height:1.7}.session-share-list{gap:16px;display:grid}.session-share{border:1px solid var(--line);overflow-wrap:anywhere;border-radius:10px;min-width:0;padding:20px}.session-share>header{align-items:center;gap:12px;margin-bottom:18px;display:flex}.session-share>header>div{flex:1;min-width:0}.session-share h4{margin:0 0 5px;font-size:16px}.session-share>.tool-actions{margin-top:16px}.share-form label{gap:8px;margin:16px 0;display:grid}.share-form textarea{resize:vertical}.presentation-overlay{z-index:150;background:#18231df2;padding:24px;position:fixed;inset:0;overflow:auto}.share-presentation{background:var(--surface,#fff);overflow-wrap:anywhere;border-radius:16px;width:min(100%,1040px);min-height:calc(100dvh - 48px);margin:auto;padding:clamp(24px,5vw,64px)}.share-presentation>header,.share-presentation>footer{justify-content:space-between;align-items:center;gap:16px;display:flex}.share-presentation>h2{margin:48px 0 32px;font-size:clamp(26px,4vw,42px);line-height:1.4}.share-presentation .markdown{font-size:19px;line-height:1.9}.share-presentation>footer{margin-top:48px}.workspace-study-note{color:var(--muted);background:var(--pale);margin:0;padding:16px 20px;font-size:13px;line-height:1.7}.solution-note label>small{margin:5px 0;font-weight:400;line-height:1.6;display:block}.optional-runner{border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.optional-runner>summary{cursor:pointer;padding:14px 20px;font-size:13px;font-weight:600}@media (max-width:600px){.session-format-guide ol{display:block}.session-format-guide li+li{margin-top:8px}.session-share{padding:16px}.session-share>header{grid-template-columns:24px minmax(0,1fr);display:grid}.session-share>header>.button{grid-column:2;justify-self:start}.presentation-overlay{padding:8px}.share-presentation{min-height:calc(100dvh - 16px)}}.session-jumps{flex-wrap:wrap;gap:8px;margin-top:20px;display:flex}.session-notes{margin-top:24px}.session-shares,.session-preparation,.session-notes{scroll-margin-top:24px}.session-tasks-heading{margin-top:28px}.session-detail .session-information{flex-wrap:wrap;align-items:center;gap:10px 16px;margin-bottom:0;padding-bottom:16px;display:flex}.session-information .tag{font-size:12px}.session-context{border-bottom:1px solid var(--line);margin:0;padding:12px 0}.session-context>summary,.session-problems-disclosure>summary{cursor:pointer;color:var(--muted);padding:8px 0;font-size:13px;line-height:1.6}.session-context[open]>.muted{margin-top:12px;font-size:13px}.session-context .session-format-guide{background:0 0;border:0;margin:20px 0;padding:0}.session-panel-tabs{border-bottom:1px solid var(--line);gap:4px;margin-top:12px;display:flex}.session-panel-tabs>button{min-height:44px;color:var(--muted);white-space:nowrap;border-bottom:2px solid #0000;flex:1;padding:12px 8px;font-size:13px}.session-panel-tabs>button[aria-selected=true]{color:var(--green);border-bottom-color:var(--green);font-weight:650}.session-panel-tabs>button:hover{background:var(--surface)}.session-panel-content{padding-top:24px}.session-panel-content .tool-card{border:0;border-radius:0;margin:0;padding:0}.session-panel-content .tool-heading{margin-bottom:16px}.session-panel-content .tool-heading h2,.session-panel-content .tool-heading h3{font-size:17px}.preparation-focus form{max-width:600px}.focus-step-progress{color:var(--muted);align-items:center;gap:16px;margin-bottom:20px;font-size:12px;display:flex}.focus-step-progress>span{white-space:nowrap}.focus-step-progress progress{max-width:160px;height:4px;margin:0}.focus-step-title{margin:0 0 24px;font-size:22px;line-height:1.5}.focus-step-title:focus,.focus-step-heading>h3:focus{outline:0}.focus-step-heading{margin-bottom:24px}.focus-step-heading>span{color:var(--muted);font-size:12px}.focus-step-heading>h3{margin:8px 0 0;font-size:21px;line-height:1.5}.preparation-rsvp{max-width:400px}.preparation-rsvp small{font-weight:400;line-height:1.7}.preparation-focus .checklist-grid{grid-template-columns:1fr;gap:12px;display:grid}.preparation-focus .checklist-grid label{align-items:flex-start;min-height:80px;padding:18px}.preparation-focus .checklist-grid strong{font-size:15px}.preparation-focus .checklist-grid small{font-size:13px;line-height:1.7}.focus-step-actions{flex-wrap:wrap;justify-content:flex-end;gap:10px;margin-top:28px;display:flex}.focus-step-actions .button{min-height:44px}.preparation-review ul,.preparation-saved ul{gap:12px;margin:18px 0;padding:0;list-style:none;display:grid}.preparation-review li,.preparation-saved li{align-items:baseline;gap:16px;line-height:1.6;display:flex}.preparation-review li>span,.preparation-saved li>span{color:var(--muted);flex-shrink:0;min-width:64px;font-size:12px}.preparation-saved h4{margin:0 0 12px;font-size:20px}.preparation-review .muted{font-size:13px;line-height:1.7}.preparation-calendar{margin-top:16px;font-size:12px}.session-problems-disclosure{border-top:1px solid var(--line);margin-top:24px;padding-top:8px}.session-problems-disclosure .session-tasks-heading{margin-top:12px}.session-manage-actions{gap:10px;margin-bottom:24px;display:flex}.session-manage-actions .button{min-height:44px}.session-rsvp-roster{margin:0 0 24px}.session-panel-content .notes-readonly>.button,.session-panel-content .notes-preview{margin-top:20px}.notes-action-list{gap:10px;margin:16px 0;padding:0;list-style:none;display:grid}.notes-action-list button{text-align:left;white-space:normal;justify-content:space-between;width:100%}.notes-action-list small{flex-shrink:0;margin-left:12px}.notes-actions-step>.button{margin-top:16px}.note-action-editor>.muted{margin-bottom:18px;font-size:13px}.note-action-editor .tool-actions{margin-top:20px}.session-editor{width:min(680px,100%)}.session-editor-body.focus-form-body{display:block}.session-editor .assignment-picker{border:0;padding:0}.session-editor .focus-step-heading h3{font-size:21px}.session-editor .form-lock{min-width:0}.session-editor form>footer .button{min-height:44px}@media (max-width:760px){.sessions-layout{gap:18px}.session-list{gap:10px;padding-bottom:8px;display:flex;overflow-x:auto}.session-card{flex:0 0 180px}.session-list .session-format-label,.session-list .session-card small{display:none}.session-detail{padding:18px 16px}.session-detail h2{margin-top:8px;font-size:21px}.session-panel-tabs>button{padding:12px 4px;font-size:12px}.focus-step-title{font-size:20px}.preparation-focus .checklist-grid label{padding:14px}.session-editor-body.focus-form-body{padding:22px 20px}.session-editor form>header{padding:20px}.session-editor form>footer{padding:16px 20px}.session-editor-body .form-grid{grid-template-columns:1fr}.session-editor input,.session-editor textarea,.session-editor select,.share-form input,.share-form textarea,.share-form select,.preparation-focus select,.notes-form input,.notes-form textarea{font-size:16px}}.preparation-focus>.tool-message:empty{display:none}.preparation-rsvp small{color:var(--muted);margin-top:8px;font-size:12px;display:block}@media (max-width:760px){.operations-toolbar{flex-direction:row;align-items:center;gap:10px}.operations-toolbar .segmented{min-width:0}.operations-toolbar .segmented button{padding:10px 8px;font-size:12px}.operations-toolbar>.button{white-space:nowrap;padding:10px;font-size:12px}.session-card{flex-basis:240px;gap:6px;padding:12px}.session-list .session-state{display:none}.session-list .session-card strong{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.operations-toolbar .segmented{flex:1;width:auto}}.ai-code-review{border-top:1px solid var(--line);padding:20px;font-size:13px;line-height:1.7}.ai-code-review>header{flex-wrap:wrap;align-items:center;gap:10px;display:flex}.ai-code-review>header h3{flex:1;align-items:center;gap:8px;margin:0;font-size:15px;display:flex}.ai-code-review>header .button{min-height:40px}.ai-review-notice{color:var(--muted);margin:12px 0}.ai-review-result{margin-top:16px}.ai-review-verdict{background:var(--surface);border-radius:8px;margin-bottom:16px;padding:16px}.ai-review-verdict strong{margin-bottom:8px;font-size:15px;display:block}.ai-code-review details{border-top:1px solid var(--line);padding:10px 0}.ai-code-review summary{cursor:pointer;padding:6px 0;font-weight:600}.ai-code-review details details{margin-top:12px}.ai-code-review .markdown{overflow-wrap:anywhere;font-size:13px}.ai-code-review h4{margin:18px 0 8px;font-size:13px}.ai-code-review pre{white-space:pre-wrap;overflow-wrap:anywhere;background:#f5f7f2;max-width:100%;padding:12px;font-size:12px;overflow:auto}.ai-code-review dl{gap:6px;margin:12px 0;display:grid}.ai-code-review dt{font-weight:600}.ai-code-review dd{overflow-wrap:anywhere;margin:0 0 8px}.ai-code-review ul{padding-left:20px}.ai-review-storage{color:var(--muted);margin-top:14px;font-size:11px;display:block}.ai-review-result>small{color:var(--muted);font-size:11px}.ai-code-review .form-error{margin:12px 0}.ai-review-counterexample{padding-top:4px}@media (max-width:700px){.ai-code-review{padding:18px 16px}.ai-code-review>header .button{min-height:44px}}.mentoring-section{min-width:0}.mentoring-privacy{margin-bottom:24px}.mentoring-books{grid-template-columns:repeat(auto-fill,minmax(min(100%,260px),1fr));gap:16px;margin-top:18px;display:grid}.mentoring-book{text-align:left;border:1px solid var(--line);background:var(--surface);overflow-wrap:anywhere;border-radius:9px;flex-direction:column;align-items:flex-start;gap:15px;padding:24px;display:flex}.mentoring-book:hover{background:var(--pale)}.mentoring-book h3{line-height:1.6}.mentoring-book p{color:var(--muted);line-height:1.8}.mentoring-book small{color:var(--muted);align-items:center;gap:10px;margin-top:auto;display:flex}.mentoring-empty{margin-top:24px}.mentoring-empty p{max-width:440px;line-height:1.9}.mentoring-back{min-height:36px;margin:12px 0 22px}.mentoring-book-heading,.mentoring-topic-heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;display:flex}.mentoring-book-heading h2{overflow-wrap:anywhere;margin-top:10px;font-size:24px}.mentoring-book-heading .eyebrow,.mentoring-topic-heading .eyebrow{margin:0 0 8px}.mentoring-description{border-bottom:1px solid var(--line);margin:18px 0;padding-bottom:16px}.mentoring-description summary{cursor:pointer;color:var(--muted);padding:8px 0}.mentoring-reference{min-height:30px;margin:10px 0 18px}.mentoring-layout{border-top:1px solid var(--line);grid-template-columns:230px minmax(0,1fr);margin-top:28px;display:grid}.mentoring-topics{border-right:1px solid var(--line);min-width:0;padding:24px 22px 24px 0}.mentoring-topics .tool-heading{flex-wrap:wrap;gap:8px}.mentoring-search{margin:12px 0}.mentoring-topic-list{gap:6px;margin:18px 0;display:grid}.mentoring-topic-list button{text-align:left;overflow-wrap:anywhere;border-radius:6px;justify-content:space-between;align-items:center;gap:10px;min-width:0;padding:12px;line-height:1.6;display:flex}.mentoring-topic-list button.selected{background:var(--pale);color:var(--green);font-weight:600}.mentoring-topic-list button:hover{background:var(--surface)}.mentoring-content{min-width:0;padding:26px 0 26px 28px}.mentoring-topic-heading h3{overflow-wrap:anywhere;font-size:19px;line-height:1.6}.mentoring-questions-heading{flex-wrap:wrap;margin:24px 0 16px}.mentoring-question-list{display:grid}.mentoring-question-link{text-align:left;border-top:1px solid var(--line);overflow-wrap:anywhere;flex-direction:column;gap:10px;padding:20px 4px;line-height:1.8;display:flex}.mentoring-question-link:hover{background:var(--surface)}.mentoring-question-link small{color:var(--muted)}.mentoring-thread,.mentoring-branch,.mentoring-replies{min-width:0}.mentoring-entry{border:1px solid var(--line);overflow-wrap:anywhere;border-radius:7px;margin-bottom:14px;padding:20px}.mentoring-entry.question{background:var(--surface)}.mentoring-entry header{flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:8px;margin-bottom:18px;display:flex}.mentoring-entry header small{color:var(--muted)}.mentoring-entry .markdown{min-width:0}.mentoring-entry pre{white-space:pre-wrap;overflow-wrap:anywhere;max-width:100%}.mentoring-entry pre code{white-space:pre-wrap;overflow-wrap:anywhere}.mentoring-entry .markdown table{display:block;overflow-x:auto}.mentoring-entry-actions{flex-wrap:wrap;align-items:center;gap:18px;margin-top:16px;display:flex}.mentoring-entry-actions .link-button{min-height:36px}.mentoring-replies[data-indent=true]{margin-left:12px}.mentoring-replies{border-left:2px solid var(--line);padding-left:12px}.mentoring-form{padding:0 24px 24px}.mentoring-form .focus-step-heading{margin:20px 0}.mentoring-form [data-form-step]>label{gap:8px;margin:18px 0;display:grid}.mentoring-parent-context{border-left:3px solid var(--green);background:var(--surface);overflow-wrap:anywhere;margin:0 0 18px;padding:14px}.mentoring-parent-context p{color:var(--muted);margin-top:8px;line-height:1.8}@media (max-width:760px){.mentoring-layout{grid-template-columns:minmax(0,1fr)}.mentoring-topics{border-right:0;border-bottom:1px solid var(--line);padding:20px 0}.mentoring-topic-list{padding:4px;display:flex;overflow-x:auto}.mentoring-topic-list button{border:1px solid var(--line);flex-shrink:0;max-width:220px}.mentoring-content{padding:24px 0}.mentoring-entry{padding:14px}.mentoring-replies,.mentoring-replies[data-indent=true]{margin-left:0;padding-left:6px}.mentoring-section .button,.mentoring-section .link-button,.mentoring-form .button{min-height:44px}.mentoring-form{padding:0 18px 18px}.mentoring-form .form-actions{flex-wrap:wrap}}.mentoring-diagram{border:1px solid var(--line);background:#fff;border-radius:8px;min-width:0;margin:20px 0;padding:14px}.mentoring-diagram figcaption{overflow-wrap:anywhere;margin-bottom:12px;font-weight:600}.mentoring-diagram svg{width:100%;height:auto;max-height:480px;display:block}.mentoring-diagram-canvas{max-width:100%;overflow-x:auto}.mentoring-diagram-canvas svg{min-width:600px}.diagram-node.editable{cursor:grab}.diagram-node.editable:focus-visible{outline:none}.diagram-node.editable:focus-visible rect{stroke:#29332d;stroke-width:4px}.diagram-text{color:var(--muted);overflow-wrap:anywhere;margin-top:12px;line-height:1.8}.diagram-text summary{cursor:pointer;padding:8px 0}.mentoring-ai h3{align-items:center;gap:8px;margin-bottom:16px;display:flex}.mentoring-ai>label,.diagram-editor label{gap:8px;margin:20px 0;display:grid}.mentoring-ai .ai-diagram-option{align-items:center;gap:10px;display:flex}.ai-diagram-option input{flex-shrink:0;width:18px;height:18px}.mentoring-ai .tool-actions,.diagram-editor .tool-actions,.diagram-edge-list{flex-wrap:wrap;gap:10px;margin:18px 0;display:flex}.mentoring-ai-preview{border-top:1px solid var(--line);overflow-wrap:anywhere;margin-top:24px;padding-top:20px}.mentoring-ai-preview h5{margin:14px 0;font-size:16px}.mentoring-ai-preview .mentoring-draft-text{max-height:360px;overflow:auto}.mentoring-ai-preview .inline-note{margin:18px 0}.mentoring-template,.mentoring-chapter-cta{border:1px solid var(--line);background:var(--surface);border-radius:8px;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:18px;margin:24px 0;padding:22px;display:flex}.mentoring-template>div,.mentoring-chapter-cta>div{overflow-wrap:anywhere;flex:240px;min-width:0}.mentoring-template h3{margin:10px 0;font-size:18px}.mentoring-template p,.mentoring-chapter-cta p{margin:10px 0;line-height:1.8}.mentoring-template small{color:var(--muted);line-height:1.8;display:block}.mentoring-book-setup label,.mentoring-chapter-source label,.mentoring-chapter-review>label{gap:10px;margin:20px 0;display:grid}.mentoring-chapter-topic{color:var(--green);overflow-wrap:anywhere;margin:18px 0;font-weight:600}.mentoring-chapter-source .tool-actions,.mentoring-chapter-review .tool-actions{flex-wrap:wrap;gap:10px;margin:18px 0;display:flex}.mentoring-chapter-form .button{white-space:normal;min-height:44px}.mentoring-chapter-form .form-lock>*,.mentoring-chapter-reading{min-width:0}.mentoring-chapter-reading details,.mentoring-source-reading{border-top:1px solid var(--line);padding:14px 0}.mentoring-chapter-reading summary,.mentoring-source-reading summary{cursor:pointer;overflow-wrap:anywhere;padding:6px 0;font-weight:600;line-height:1.8}.mentoring-chapter-reading details>.markdown,.mentoring-source-reading>.markdown{margin-top:16px}.mentoring-diagram-panel h3{margin:20px 0}.mentoring-diagram-panel>.button{margin-top:24px}@media (max-width:760px){.mentoring-ai .button,.diagram-editor .button,.mentoring-diagram-panel .button{white-space:normal;min-height:44px}.mentoring-diagram{padding:8px}}
.landing-page{background:#fbfcf8}.landing-header,.landing-page main,.landing-footer{width:min(1120px,100% - 96px);margin:auto}.landing-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:20px;padding:28px 0;display:flex}.landing-header nav{align-items:center;gap:26px;display:flex}.landing-login{font-size:13px;font-weight:600}.landing-login:hover,.landing-text-link:hover{color:var(--green);text-decoration:underline}.landing-hero{padding:86px 0 78px}.landing-hero h1{letter-spacing:-3px;margin:22px 0;font-size:clamp(40px,6vw,72px);line-height:1.22}.landing-hero h1 span{color:var(--green)}.landing-hero>p{color:var(--muted);font-size:17px;line-height:1.9}.landing-actions{flex-wrap:wrap;align-items:center;gap:28px;margin:30px 0 15px;display:flex}.landing-page .button{padding:13px 19px;font-size:14px}.landing-text-link{align-items:center;gap:8px;font-size:13px;display:inline-flex}.landing-hero>small{color:var(--muted);font-size:12px;line-height:1.8;display:block}.landing-product{border-top:1px solid var(--line);padding:64px 0 48px}.landing-product h2,.landing-start h2{letter-spacing:-1px;margin:16px 0;font-size:30px;line-height:1.5}.landing-product-copy>p{color:var(--muted);line-height:1.9}.landing-features{grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;margin:30px 0 0;padding:0;list-style:none;display:grid}.landing-features li{gap:16px;margin:24px 0 0;display:flex}.landing-features li>svg{color:var(--green);margin-top:3px}.landing-features h3{font-size:15px;line-height:1.6}.landing-features p{color:var(--muted);margin-top:5px;font-size:13px;line-height:1.9}.landing-preview{background:#fff;border:1px solid #dce4d7;border-radius:8px;overflow:hidden}.landing-preview-header{border-bottom:1px solid var(--line);background:#f2f5ed;justify-content:space-between;align-items:center;gap:12px;padding:18px 24px;display:flex}.landing-preview-header>span{align-items:center;gap:9px;font-weight:650;display:flex}.landing-preview-header>small{color:var(--muted);font-size:11px}.landing-preview-body{padding:30px 26px}.landing-preview-body>h3{margin:12px 0 6px;font-size:21px}.landing-preview-body>p{color:var(--muted);font-size:13px;line-height:1.8}.landing-preview-problem{border-bottom:1px solid var(--line);align-items:center;gap:12px;margin-top:14px;padding:20px 0;display:flex}.landing-preview-problem>svg{color:var(--green)}.landing-preview-problem>svg:last-child{margin-left:auto}.landing-preview-problem strong,.landing-preview-problem span{display:block}.landing-preview-problem span{color:var(--muted);margin-top:6px;font-size:11px}.landing-preview-note{background:#f5f8ef;border-left:3px solid #8ca57c;margin-top:24px;padding:22px}.landing-preview-note>svg{vertical-align:middle;color:var(--green);margin-right:8px}.landing-preview-note>span{color:var(--green);font-size:12px;font-weight:600}.landing-preview-note>p{margin-top:12px;font-size:14px;line-height:1.9}.landing-preview-bottom{color:var(--muted);align-items:center;gap:8px;margin-top:24px;font-size:11px;line-height:1.8;display:flex}.landing-start{border-top:1px solid var(--line);padding:64px 0 76px;scroll-margin-top:24px}.landing-start ol{grid-template-columns:repeat(3,minmax(0,1fr));gap:40px;margin:35px 0;padding:0;list-style:none;display:grid}.landing-start li>span{font:13px var(--mono);color:var(--green)}.landing-start h3{margin:15px 0 8px;font-size:17px}.landing-start li p{color:var(--muted);font-size:13px;line-height:1.9}.landing-footer{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;align-items:center;gap:16px;padding:24px 0 32px;font-size:12px;display:flex}.landing-footer>span{font-weight:600}.landing-demo-section{padding:20px 0 76px}.landing-demo-intro{margin-bottom:28px}.landing-demo-intro h2{margin:15px 0 10px;font-size:30px;line-height:1.5}.landing-demo-intro>p{color:var(--muted);line-height:1.9}.landing-demo{background:#fff;border:1px solid #dce4d7;border-radius:9px;overflow:hidden}.landing-demo-tabs{border-bottom:1px solid var(--line);gap:24px;padding:0 28px;display:flex}.landing-demo-tabs button{color:var(--muted);border-bottom:2px solid #0000;align-items:center;gap:8px;padding:18px 0;font-size:13px;display:flex}.landing-demo-tabs button[aria-selected=true]{color:var(--green);border-bottom-color:var(--green);font-weight:650}.landing-demo-panel{min-height:390px;padding:32px}.demo-heading h3{margin:12px 0 8px;font-size:24px;line-height:1.5}.demo-heading>p{color:var(--muted);font-size:13px;line-height:1.9}.demo-meeting-layout,.demo-learning-layout{grid-template-columns:minmax(0,1.3fr) minmax(0,1fr);gap:40px;margin-top:26px;display:grid}.landing-demo h4{color:var(--muted);margin:0 0 14px;font-size:12px;font-weight:600}.demo-agenda>div{border-top:1px solid var(--line);align-items:center;gap:16px;padding:14px 0;display:flex}.demo-number{font:12px var(--mono);color:var(--green)}.demo-agenda small{color:var(--muted);margin-top:6px;font-size:11px;display:block}.demo-agenda>div>svg{color:var(--green);margin-left:auto}.demo-meeting-date{background:#f5f8ef;border-radius:6px;padding:24px}.demo-meeting-date label{margin-bottom:16px;font-size:12px}.demo-meeting-date input{min-width:0;margin-top:10px}.demo-meeting-date>p{align-items:center;gap:9px;margin:18px 0;font-size:12px;display:flex}.demo-meeting-date .button{font-size:12px}.demo-meeting-date>small{color:var(--muted);margin-top:14px;font-size:11px;line-height:1.8;display:block}.demo-code-layout{grid-template-columns:minmax(0,1.7fr) minmax(0,1fr);gap:28px;margin-top:24px;display:grid}.demo-code-layout>pre{color:#edf2e7;font:13px/1.9 var(--mono);background:#25352c;border-radius:6px;margin:0;padding:24px;overflow-x:auto}.demo-code-layout>pre:focus-visible{outline-offset:3px;outline:2px solid #8ca57c}.demo-execution{padding:8px 0}.demo-execution>code{font:12px/1.9 var(--mono);margin-bottom:22px;display:block}.demo-execution .button{font-size:12px}.demo-result{min-height:28px;color:var(--green);align-items:center;gap:8px;margin-top:14px;font-size:12px;display:flex}.demo-execution-note{color:var(--muted);margin-top:18px;font-size:12px;line-height:1.8}.demo-learning-layout .landing-preview-note{margin-top:0}.demo-note-tags{flex-wrap:wrap;gap:10px;margin-top:22px;display:flex}.demo-note-tags>span{font:11px var(--mono);border:1px solid #dce4d7;border-radius:4px;align-items:center;gap:6px;padding:6px 8px;display:inline-flex}.demo-feedback{padding:20px 0}.demo-feedback>p,#demo-feedback-answer p{margin:12px 0 20px;font-size:13px;line-height:1.9}#demo-feedback-answer{border-top:1px solid var(--line);margin-top:20px}.landing-demo-footer{border-top:1px solid var(--line);color:var(--muted);justify-content:space-between;align-items:center;gap:12px;padding:17px 28px;font-size:12px;line-height:1.8;display:flex}.landing-enhanced [data-reveal]{transition:opacity .55s,transform .55s}.landing-enhanced [data-reveal]:not(.landing-visible){opacity:0;transform:translateY(24px)}.landing-hero h1{animation:.65s both landing-arrive}@keyframes landing-arrive{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}@media (prefers-reduced-motion:reduce){.landing-hero h1{animation:none}.landing-enhanced [data-reveal]{opacity:1;transition:none;transform:none}}@media (max-width:800px){.landing-header,.landing-page main,.landing-footer{width:calc(100% - 48px)}.landing-hero{padding:60px 0}.landing-product{padding:46px 0}.landing-features{grid-template-columns:1fr;gap:0}.demo-meeting-layout,.demo-learning-layout,.demo-code-layout{grid-template-columns:1fr;gap:24px}.landing-demo-panel{min-height:0}.landing-preview{width:100%;max-width:560px}.landing-start ol{gap:24px}}@media (max-width:480px){.landing-header,.landing-page main,.landing-footer{width:calc(100% - 40px)}.landing-header{gap:12px;padding:20px 0}.landing-header .wordmark{gap:7px;font-size:21px}.landing-header nav{gap:12px}.landing-hero h1{letter-spacing:-1.8px;font-size:40px}.landing-hero>p{font-size:14px}.landing-actions{gap:22px}.landing-product h2,.landing-start h2{font-size:26px}.landing-preview-header{padding:16px 20px}.landing-preview-body{padding:24px 20px}.landing-demo-intro h2{font-size:26px}.landing-demo-tabs{gap:16px;padding:0 16px}.landing-demo-tabs button{gap:5px;font-size:11px}.landing-demo-tabs button>svg{width:14px}.landing-demo-panel{padding:24px 18px}.demo-heading h3{font-size:21px}.demo-code-layout>pre{padding:18px;font-size:11px}.landing-demo-footer{flex-wrap:wrap;padding:16px 18px;font-size:11px}.landing-start{padding:44px 0 56px}.landing-start ol{grid-template-columns:1fr;gap:30px}.landing-start h3{margin-top:10px}.landing-footer{flex-direction:column;align-items:flex-start;gap:8px}}.demo-approach-options{flex-wrap:wrap;gap:10px;margin:24px 0 16px;display:flex}.demo-shared-approach{border:1px solid var(--line);background:#f7f9f5;border-radius:12px;padding:clamp(20px,3vw,32px)}.demo-shared-approach h4{margin:12px 0;font-size:22px}.demo-shared-approach p{line-height:1.8}.demo-shared-approach code{overflow-wrap:anywhere;color:#305b45;line-height:1.7;display:block}.demo-meeting-date select{color:#243a2c;background:#fff;border:1px solid #ccd5ce;border-radius:7px;width:100%;padding:10px}.demo-format-description{font-size:13px;line-height:1.6}
