@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(../media/KaTeX_AMS-Regular.25ieegmnh38ts.woff2)format("woff2"),url(../media/KaTeX_AMS-Regular.10y3kupq4t663.woff)format("woff"),url(../media/KaTeX_AMS-Regular.418dr7cz3fo2x.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(../media/KaTeX_Caligraphic-Bold.06b-ya9t43ioz.woff2)format("woff2"),url(../media/KaTeX_Caligraphic-Bold.2vmk2hva4ctha.woff)format("woff"),url(../media/KaTeX_Caligraphic-Bold.40ltxhe834pns.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(../media/KaTeX_Caligraphic-Regular.2eph4dlhid_m9.woff2)format("woff2"),url(../media/KaTeX_Caligraphic-Regular.3gxeetazf831f.woff)format("woff"),url(../media/KaTeX_Caligraphic-Regular.07-7u27-nhn_r.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(../media/KaTeX_Fraktur-Bold.2sasz-d-jtw8y.woff2)format("woff2"),url(../media/KaTeX_Fraktur-Bold.1alcy76__wdj2.woff)format("woff"),url(../media/KaTeX_Fraktur-Bold.19yqa_tc9d_gx.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(../media/KaTeX_Fraktur-Regular.2d10y4xmjvzlf.woff2)format("woff2"),url(../media/KaTeX_Fraktur-Regular.110oo81prr9n5.woff)format("woff"),url(../media/KaTeX_Fraktur-Regular.2qhy34r6a05dn.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(../media/KaTeX_Main-Bold.3-rowy8o6_4ky.woff2)format("woff2"),url(../media/KaTeX_Main-Bold.0v1esh257kqpe.woff)format("woff"),url(../media/KaTeX_Main-Bold.0us_n0tnxlxu7.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(../media/KaTeX_Main-BoldItalic.14r2naom8mrec.woff2)format("woff2"),url(../media/KaTeX_Main-BoldItalic.13355ck5zr48q.woff)format("woff"),url(../media/KaTeX_Main-BoldItalic.3x_u9cepaced0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(../media/KaTeX_Main-Italic.0lig0v9j0700p.woff2)format("woff2"),url(../media/KaTeX_Main-Italic.0afv392dj4w59.woff)format("woff"),url(../media/KaTeX_Main-Italic.2hkw3230mfwcv.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(../media/KaTeX_Main-Regular.1ryvsdzh2w1_e.woff2)format("woff2"),url(../media/KaTeX_Main-Regular.15u8r3b2y7fv4.woff)format("woff"),url(../media/KaTeX_Main-Regular.0symfa7dqj6jd.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(../media/KaTeX_Math-BoldItalic.1oopuu636h4il.woff2)format("woff2"),url(../media/KaTeX_Math-BoldItalic.12pl58orkw9rg.woff)format("woff"),url(../media/KaTeX_Math-BoldItalic.0y5w36a5aq__2.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(../media/KaTeX_Math-Italic.32405s1aq8vas.woff2)format("woff2"),url(../media/KaTeX_Math-Italic.0w0b1ugh62cfr.woff)format("woff"),url(../media/KaTeX_Math-Italic.2vkekfblmz5nb.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(../media/KaTeX_SansSerif-Bold.0h3wi2z_eouyg.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Bold.1ovw5p-yjp56g.woff)format("woff"),url(../media/KaTeX_SansSerif-Bold.2d03q85pwxpti.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(../media/KaTeX_SansSerif-Italic.0wkjc4dm2kcit.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Italic.1qavw__2zz8gk.woff)format("woff"),url(../media/KaTeX_SansSerif-Italic.3i-q087b23-m8.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(../media/KaTeX_SansSerif-Regular.2peiewu59z3d-.woff2)format("woff2"),url(../media/KaTeX_SansSerif-Regular.1i4afx8nk8n4r.woff)format("woff"),url(../media/KaTeX_SansSerif-Regular.31pbu25feko_c.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(../media/KaTeX_Script-Regular.11h14300o9pd0.woff2)format("woff2"),url(../media/KaTeX_Script-Regular.3110jb9c-bxna.woff)format("woff"),url(../media/KaTeX_Script-Regular.28p_x7iz71ofe.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size1-Regular.03lhvx36ekcou.woff2)format("woff2"),url(../media/KaTeX_Size1-Regular.1slf4bh0hc6vm.woff)format("woff"),url(../media/KaTeX_Size1-Regular.1y57-ck23ey8c.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size2-Regular.14s5gg-puz6h-.woff2)format("woff2"),url(../media/KaTeX_Size2-Regular.0-kwyvx03omo8.woff)format("woff"),url(../media/KaTeX_Size2-Regular.2u0s-b07k2o9m.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size3-Regular.1n1rgzz84z8r9.woff2)format("woff2"),url(../media/KaTeX_Size3-Regular.04o9a_02gu_e8.woff)format("woff"),url(../media/KaTeX_Size3-Regular.1pkn-dge4q0fv.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(../media/KaTeX_Size4-Regular.2sgotkdv3dcyv.woff2)format("woff2"),url(../media/KaTeX_Size4-Regular.3p2r1l7xmebxv.woff)format("woff"),url(../media/KaTeX_Size4-Regular.2uelkfk2yna5e.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(../media/KaTeX_Typewriter-Regular.11gr2d2wuwz77.woff2)format("woff2"),url(../media/KaTeX_Typewriter-Regular.12f8myjij3617.woff)format("woff"),url(../media/KaTeX_Typewriter-Regular.3nee9kjfy6nm8.ttf)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.18.5"}.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 .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{--PhoneInput-color--focus:#03b2cb;--PhoneInputInternationalIconPhone-opacity:.8;--PhoneInputInternationalIconGlobe-opacity:.65;--PhoneInputCountrySelect-marginRight:.35em;--PhoneInputCountrySelectArrow-width:.3em;--PhoneInputCountrySelectArrow-marginLeft:var(--PhoneInputCountrySelect-marginRight);--PhoneInputCountrySelectArrow-borderWidth:1px;--PhoneInputCountrySelectArrow-opacity:.45;--PhoneInputCountrySelectArrow-color:currentColor;--PhoneInputCountrySelectArrow-color--focus:var(--PhoneInput-color--focus);--PhoneInputCountrySelectArrow-transform:rotate(45deg);--PhoneInputCountryFlag-aspectRatio:1.5;--PhoneInputCountryFlag-height:1em;--PhoneInputCountryFlag-borderWidth:1px;--PhoneInputCountryFlag-borderColor:#00000080;--PhoneInputCountryFlag-borderColor--focus:var(--PhoneInput-color--focus);--PhoneInputCountryFlag-backgroundColor--loading:#0000001a}.PhoneInput{align-items:center;display:flex}.PhoneInputInput{flex:1;min-width:0}.PhoneInputCountryIcon{width:calc(var(--PhoneInputCountryFlag-height) * var(--PhoneInputCountryFlag-aspectRatio));height:var(--PhoneInputCountryFlag-height)}.PhoneInputCountryIcon--square{width:var(--PhoneInputCountryFlag-height)}.PhoneInputCountryIcon--border{background-color:var(--PhoneInputCountryFlag-backgroundColor--loading);box-shadow:0 0 0 var(--PhoneInputCountryFlag-borderWidth) var(--PhoneInputCountryFlag-borderColor), inset 0 0 0 var(--PhoneInputCountryFlag-borderWidth) var(--PhoneInputCountryFlag-borderColor)}.PhoneInputCountryIconImg{width:100%;height:100%;display:block}.PhoneInputInternationalIconPhone{opacity:var(--PhoneInputInternationalIconPhone-opacity)}.PhoneInputInternationalIconGlobe{opacity:var(--PhoneInputInternationalIconGlobe-opacity)}.PhoneInputCountry{margin-right:var(--PhoneInputCountrySelect-marginRight);align-self:stretch;align-items:center;display:flex;position:relative}.PhoneInputCountrySelect{z-index:1;opacity:0;cursor:pointer;border:0;width:100%;height:100%;position:absolute;top:0;left:0}.PhoneInputCountrySelect[disabled],.PhoneInputCountrySelect[readonly]{cursor:default}.PhoneInputCountrySelectArrow{content:"";width:var(--PhoneInputCountrySelectArrow-width);height:var(--PhoneInputCountrySelectArrow-width);margin-left:var(--PhoneInputCountrySelectArrow-marginLeft);border-style:solid;border-color:var(--PhoneInputCountrySelectArrow-color);border-top-width:0;border-bottom-width:var(--PhoneInputCountrySelectArrow-borderWidth);border-left-width:0;border-right-width:var(--PhoneInputCountrySelectArrow-borderWidth);transform:var(--PhoneInputCountrySelectArrow-transform);opacity:var(--PhoneInputCountrySelectArrow-opacity);display:block}.PhoneInputCountrySelect:focus+.PhoneInputCountryIcon+.PhoneInputCountrySelectArrow{opacity:1;color:var(--PhoneInputCountrySelectArrow-color--focus)}.PhoneInputCountrySelect:focus+.PhoneInputCountryIcon--border{box-shadow:0 0 0 var(--PhoneInputCountryFlag-borderWidth) var(--PhoneInputCountryFlag-borderColor--focus), inset 0 0 0 var(--PhoneInputCountryFlag-borderWidth) var(--PhoneInputCountryFlag-borderColor--focus)}.PhoneInputCountrySelect:focus+.PhoneInputCountryIcon .PhoneInputInternationalIconGlobe{opacity:1;color:var(--PhoneInputCountrySelectArrow-color--focus)}
:root{--ink:#15201c;--muted:#68716d;--paper:#f4f3ee;--line:#d9ddd8;--green:#1f6f54;--green-dark:#15523e;--green-soft:#e5f1eb;--amber:#efb84f;--amber-soft:#fff3d8;--red:#a9473f;--violet:#5b5bd6;--violet-deep:#4545b8;--violet-soft:#eef;--shadow:0 24px 70px #1e2d261a}*{box-sizing:border-box}html{background:var(--paper);min-height:100%}body{min-height:100vh;color:var(--ink);background:radial-gradient(circle at 10% 0%, #1f6f5414, transparent 28rem), var(--paper);text-rendering:optimizelegibility;margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif}button{color:inherit;font:inherit}button:focus-visible{outline-offset:3px;outline:3px solid #1f6f5447}.shell{width:min(1120px,100% - 40px);min-height:100vh;margin:0 auto;padding:28px 0 64px}.brand{align-items:center;gap:10px;min-height:40px;display:flex}.brand>span{color:#fff;background:var(--ink);border-radius:12px;place-items:center;width:36px;height:36px;font-weight:800;display:grid}.brand strong{letter-spacing:-.02em;font-size:18px}.brand small{border-left:1px solid var(--line);color:var(--muted);letter-spacing:.12em;text-transform:uppercase;padding-left:10px;font-size:11px;font-weight:700}.brand-button{text-align:left;cursor:pointer;background:0 0;border:0;padding:0}.brand-button:hover>span{background:var(--green-dark)}.onboarding-shell{grid-template-columns:minmax(260px,.8fr) minmax(440px,1.2fr);align-content:center;gap:72px;display:grid}.onboarding-shell>.brand{position:absolute;top:28px}.intro h1{letter-spacing:-.055em;margin:0;font-size:clamp(36px,5vw,68px);font-weight:680;line-height:.98}.intro>p:last-child{max-width:580px;color:var(--muted);margin:24px 0 0;font-size:18px;line-height:1.65}.eyebrow,.step-label{color:var(--green);letter-spacing:.13em;text-transform:uppercase;margin:0 0 18px;font-size:12px;font-weight:800}.panel{box-shadow:var(--shadow);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#ffffffe6;border:1px solid #15201c14;border-radius:28px;padding:34px}.panel h2{letter-spacing:-.035em;margin:0 0 22px;font-size:28px}.compact-panel{align-self:center}.connection-loading{text-align:center;color:var(--muted);justify-content:center;align-items:center;gap:8px;padding:40px 0;font-size:15px;display:flex}.pulsing-dot{background:var(--green,#1f6f54);border-radius:50%;width:7px;height:7px;animation:1.4s ease-in-out infinite pulse}.recommended-connection-card{border:2px solid var(--green,#1f6f54);background:linear-gradient(135deg,#1f6f540a 0%,#1f6f5417 100%);border-radius:20px;margin-bottom:32px;padding:24px;box-shadow:0 8px 30px #1f6f5414}.rec-card-badge{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:18px;display:flex}.rec-card-badge>span:first-child{text-transform:uppercase;letter-spacing:.06em;color:var(--green,#1f6f54);font-size:12px;font-weight:800}.rec-reason-tag{color:var(--green,#1f6f54);background:#fff;border:1px solid #1f6f544d;border-radius:999px;padding:3px 10px;font-size:12px;font-weight:600}.cross-skill-badge{text-transform:uppercase;letter-spacing:.04em;color:#6d28d9;background:#f5f3ff;border:1px solid #ddd6fe;border-radius:999px;padding:3px 10px;font-size:11px;font-weight:700}.cross-skill-pill{text-transform:uppercase;letter-spacing:.04em;color:#6d28d9;background:#f5f3ff;border:1px solid #ddd6fe;border-radius:999px;padding:2px 7px;font-size:11px;font-weight:700}.connection-flow{grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;margin-bottom:20px;display:grid}@media (max-width:680px){.connection-flow{grid-template-columns:1fr;gap:12px}}.node-box{border:1px solid var(--line);background:#fff;border-radius:14px;padding:16px;box-shadow:0 2px 8px #00000005}.problem-node{border-left:4px solid #d97706}.mechanism-node{border-left:4px solid var(--green,#1f6f54)}.node-type-label{text-transform:uppercase;letter-spacing:.05em;margin-bottom:4px;font-size:11px;font-weight:700;display:block}.problem-node .node-type-label{color:#d97706}.mechanism-node .node-type-label{color:var(--green,#1f6f54)}.node-title{color:var(--ink);margin-bottom:6px;font-size:16px;font-weight:700;line-height:1.3;display:block}.node-desc{color:var(--muted);margin:0;font-size:13px;line-height:1.4}.flow-connector{text-align:center;flex-direction:column;align-items:center;gap:4px;display:flex}.rel-badge{text-transform:uppercase;letter-spacing:.04em;color:var(--ink-muted);white-space:nowrap;background:#eef2ef;border-radius:6px;padding:2px 8px;font-size:11px;font-weight:700}.flow-arrow{color:var(--green,#1f6f54);font-size:20px;font-weight:700}.connection-conditions-box{border:1px dashed var(--line);background:#fff;border-radius:12px;margin-bottom:20px;padding:12px 16px;font-size:13px;line-height:1.45}.condition-row{gap:8px;margin-bottom:4px;display:flex}.condition-row:last-child{margin-bottom:0}.cond-tag{color:var(--ink);flex-shrink:0;font-weight:700}.cond-tag.limit-tag{color:#b45309}.rec-card-cta{justify-content:flex-end;display:flex}.start-connection-btn{min-width:220px;padding:12px 24px;font-size:15px;font-weight:700}.connections-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;display:grid}.connection-item-card{border:1.5px solid var(--line);background:#fff;border-radius:16px;flex-direction:column;justify-content:space-between;gap:12px;padding:16px 18px;transition:all .18s;display:flex}.connection-item-card:hover{border-color:var(--green,#1f6f54);transform:translateY(-2px);box-shadow:0 6px 20px #0000000a}.connection-item-card.is-recommended{border-color:var(--green,#1f6f54);background:#1f6f5405}.item-card-header{justify-content:space-between;align-items:center;gap:8px;display:flex}.status-pill{text-transform:uppercase;letter-spacing:.04em;border-radius:999px;padding:3px 8px;font-size:11px;font-weight:700}.status-pill.mastered{color:#065f46;background:#ecfdf5;border:1px solid #a7f3d0}.status-pill.learning{color:#1e40af;background:#eff6ff;border:1px solid #bfdbfe}.status-pill.unvisited{color:#4b5563;background:#f3f4f6;border:1px solid #e5e7eb}.rel-tag{color:var(--muted);text-transform:lowercase;font-size:11px;font-weight:600}.item-card-names{color:var(--ink);align-items:baseline;gap:6px;font-size:14px;line-height:1.35;display:flex}.item-arrow{color:var(--muted);font-weight:700}.item-conditions{color:var(--muted);-webkit-line-clamp:2;-webkit-box-orient:vertical;margin:0;font-size:12px;line-height:1.4;display:-webkit-box;overflow:hidden}.item-train-btn{text-align:center;width:100%;padding:8px 14px;font-size:13px;font-weight:600}.identity-panel{display:grid}.field-label{color:var(--ink);margin:14px 0 7px;font-size:12px;font-weight:800}.text-input,.phone-input{border:1px solid var(--line);min-height:54px;color:var(--ink);font:inherit;background:#fff;border-radius:15px;padding:0 16px}.text-input:focus,.phone-input:focus-within{border-color:var(--green);outline:3px solid #1f6f541f}.phone-input .PhoneInputInput{min-width:0;color:var(--ink);font:inherit;background:0 0;border:0;outline:0}.field-help{color:var(--muted);margin:9px 0 18px;font-size:12px}.full-button{width:100%}.option-grid{gap:10px;display:grid}.option-card{border:1px solid var(--line);text-align:left;cursor:pointer;background:#fff;border-radius:16px;grid-template-columns:1fr auto;gap:5px 20px;min-height:76px;padding:17px 18px;transition:border-color .16s,transform .16s,box-shadow .16s;display:grid}.option-card:hover{border-color:var(--green);transform:translateY(-2px);box-shadow:0 12px 30px #1f6f541a}.option-card.selected{border-color:var(--green);background:var(--green-soft);box-shadow:inset 0 0 0 1px var(--green)}.option-card strong{align-self:end;font-size:16px}.option-card span{color:var(--muted);grid-column:1;font-size:13px}.option-card b{color:var(--green);grid-area:1/2/span 2;align-self:center;font-size:22px}.option-card.selected b{color:#fff;background:var(--green);border-radius:50%;place-items:center;width:28px;height:28px;font-size:14px;display:grid}.selection-actions{justify-content:flex-end;gap:10px;margin-top:20px;display:flex}.experience-grid{grid-template-columns:repeat(2,1fr);gap:12px;margin-top:22px;display:grid}.choice-button,.primary-button,.secondary-button{cursor:pointer;border-radius:15px;min-height:54px;padding:0 20px;font-weight:750;transition:transform .15s,background .15s,opacity .15s}.choice-button{border:1px solid var(--line);background:#fff}.choice-button:hover:not(:disabled){border-color:var(--green);background:var(--green-soft)}.primary-button{color:#fff;background:var(--green);border:0}.primary-button:hover:not(:disabled){background:var(--green-dark);transform:translateY(-1px)}.secondary-button{border:1px solid var(--line);background:#fff}.text-button{color:var(--green);cursor:pointer;background:0 0;border:0;padding:6px 0;font-size:13px;font-weight:750}.text-button.danger{color:var(--red)}button:disabled{cursor:not-allowed;opacity:.5}.muted{color:var(--muted);line-height:1.55}.dashboard-shell{flex-direction:column;gap:40px;display:flex}.dashboard-header,.section-heading{justify-content:space-between;align-items:center;gap:20px;display:flex}.dashboard-header .secondary-button{min-height:44px}.dashboard-header-actions,.home-user{align-items:center;display:flex}.dashboard-header-actions{gap:14px}.home-user{gap:9px}.home-user-avatar{color:#fff;background:var(--ink);letter-spacing:.03em;border-radius:50%;place-items:center;width:38px;height:38px;font-size:12px;font-weight:850;display:grid}.home-user-name{text-overflow:ellipsis;white-space:nowrap;max-width:180px;font-size:13px;font-weight:750;overflow:hidden}.home-track-switcher{gap:8px;padding-bottom:2px;display:flex;overflow-x:auto}.home-track-switcher button{border:1px solid var(--line);min-height:38px;color:var(--muted);white-space:nowrap;cursor:pointer;background:#ffffffb8;border-radius:999px;padding:0 14px;font-size:12px;font-weight:750}.home-track-switcher button.active{border-color:var(--ink);color:#fff;background:var(--ink)}.home-track-add-tab{transition:all .2s;color:var(--accent)!important;background:#2e7d5a0f!important;border-style:dashed!important}.home-track-add-tab:hover{border-color:var(--accent)!important;background:#2e7d5a1f!important}.home-hero{color:#fff;background:radial-gradient(circle at 92% 12%, #87d3b429, transparent 17rem), var(--ink);box-shadow:var(--shadow);border-radius:22px;grid-template-columns:minmax(0,1fr) minmax(200px,260px);align-items:center;gap:clamp(24px,5vw,52px);padding:clamp(22px,3.5vw,36px) clamp(24px,4vw,44px);display:grid}.home-hero-copy{align-self:center}.home-hero .eyebrow{color:#87d3b4;margin-bottom:10px}.home-welcome{color:#b8c5bf;margin-bottom:8px;font-size:13px;font-weight:650;display:block}.home-hero h1{letter-spacing:-.04em;max-width:650px;margin:0;font-size:clamp(26px,3.4vw,40px);line-height:1.1}.home-facts{border-left:1px solid #ffffff26;align-content:center;gap:10px;padding-left:clamp(16px,2.5vw,30px);display:grid}.home-fact-card{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);background:#ffffff0d;border:1px solid #ffffff1a;border-radius:14px;flex-direction:column;gap:4px;padding:12px 16px;transition:transform .2s,border-color .2s;display:flex}.home-fact-card:hover{border-color:#ffffff38;transform:translateY(-2px)}.home-fact-card-head{justify-content:space-between;align-items:center;display:flex}.home-fact-icon{font-size:18px}.home-fact-number{align-items:baseline;gap:6px;display:flex}.home-fact-number strong{letter-spacing:-.04em;color:#fff;font-size:28px;font-weight:800;line-height:1}.home-fact-unit{color:#b8c5bf;font-size:13px;font-weight:600}.home-ongoing-card{background:#fff;border:1px solid #2e7d5a38;border-radius:20px;justify-content:space-between;align-items:center;gap:24px;padding:22px 28px;transition:transform .15s,box-shadow .15s,border-color .15s;display:flex;position:relative;overflow:hidden;box-shadow:0 4px 20px #2e7d5a0d}.home-ongoing-card:before{content:"";background:var(--accent,#2e7d5a);width:5px;position:absolute;top:0;bottom:0;left:0}.home-ongoing-card:hover{border-color:#2e7d5a73;transform:translateY(-1px);box-shadow:0 8px 26px #2e7d5a17}.home-ongoing-content{flex-direction:column;gap:8px;min-width:0;display:flex}.home-ongoing-header{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.home-ongoing-badge{letter-spacing:.05em;color:#1e5a3c;background:#2e7d5a1f;border-radius:999px;align-items:center;gap:6px;padding:3px 9px;font-size:11px;font-weight:800;display:inline-flex}.home-ongoing-pulse{background:#2e7d5a;border-radius:50%;width:7px;height:7px;animation:2s infinite ongoing-pulse;box-shadow:0 0 6px #2e7d5a99}@keyframes ongoing-pulse{0%{transform:scale(.95);box-shadow:0 0 #2e7d5ab3}70%{transform:scale(1);box-shadow:0 0 0 6px #2e7d5a00}to{transform:scale(.95);box-shadow:0 0 #2e7d5a00}}.home-ongoing-stage{color:#63776d;font-size:12px}.home-ongoing-stage strong{color:var(--ink,#14221b)}.home-ongoing-title{letter-spacing:-.02em;color:var(--ink,#14221b);margin:0;font-size:clamp(17px,2vw,20px);font-weight:750;line-height:1.25}.home-ongoing-meta{color:#72847a;align-items:center;gap:14px;font-size:12px;display:flex}.home-ongoing-action{flex-shrink:0}.home-ongoing-button{background:var(--ink,#14221b);color:#fff;letter-spacing:-.01em;cursor:pointer;border:none;border-radius:14px;justify-content:center;align-items:center;gap:8px;padding:12px 24px;font-size:14px;font-weight:700;transition:background .15s,transform .15s,box-shadow .15s;display:inline-flex;box-shadow:0 4px 14px #14221b1f}.home-ongoing-button:hover{background:#233b2e;transform:translateY(-1px);box-shadow:0 6px 18px #14221b2e}@media (max-width:680px){.home-ongoing-card{flex-direction:column;align-items:flex-start;gap:16px;padding:18px 20px}.home-ongoing-action,.home-ongoing-button{width:100%}}.home-section{gap:16px;display:grid}.home-meanings-section{margin-top:6px}.home-recent-meanings-wrapper{flex-direction:column;gap:12px;display:flex}.home-meanings-cards{margin-top:0}.home-meanings-more{margin-top:2px}.home-meanings-more-btn{color:var(--accent);cursor:pointer;background:0 0;border:none;align-items:center;gap:4px;padding:0;font-size:13px;font-weight:700;transition:color .15s;display:inline-flex}.home-meanings-more-btn:hover{text-decoration:underline}.meaning-empty-box{border:1px dashed var(--line);background:#ffffff80;border-radius:20px;align-items:center;gap:18px;padding:22px 26px;display:flex}.meaning-empty-icon{flex-shrink:0;font-size:28px}.meaning-empty-info{flex-direction:column;gap:4px;display:flex}.meaning-empty-info strong{color:var(--ink);font-size:14px;font-weight:700}.meaning-empty-info span{color:var(--muted);font-size:13px;line-height:1.45}.all-meanings-shell{width:min(1040px,100% - 40px)}.all-meanings-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.all-meanings-nav-left{align-items:center;gap:16px;display:flex}.all-meanings-breadcrumbs{border-left:1px solid var(--line);align-items:center;gap:8px;padding-left:8px;font-size:13px;display:inline-flex}.all-meanings-hero{color:#fff;background:linear-gradient(135deg,#133a2d 0%,#1a4d3c 60%,#154233 100%);border:1px solid #ffffff1f;border-radius:20px;justify-content:space-between;align-items:center;gap:24px;margin-bottom:28px;padding:28px 32px;display:flex;box-shadow:0 16px 40px -10px #133a2d59}.all-meanings-hero-left{align-items:center;gap:20px;display:flex}.all-meanings-title-row{flex-wrap:wrap;align-items:center;gap:12px;display:flex}.all-meanings-title-row h1{color:#fff;margin:0;font-size:26px;font-weight:700}.all-meanings-subtitle{color:#ffffffd1;max-width:680px;margin:8px 0 0;font-size:14px;line-height:1.5}.all-meanings-controls{align-items:center;gap:12px;margin-bottom:24px;display:flex}.all-meanings-search-input{border:1px solid var(--line);max-width:480px;color:var(--ink);background:#fff;border-radius:12px;outline:none;flex:1;padding:10px 16px;font-size:14px;transition:border-color .15s,box-shadow .15s}.all-meanings-search-input:focus{border-color:var(--green);box-shadow:0 0 0 3px #22c55e26}.all-meanings-search-clear{border:1px solid var(--line);color:var(--muted);cursor:pointer;background:0 0;border-radius:10px;padding:8px 14px;font-size:13px}.all-meanings-search-clear:hover{color:var(--ink);border-color:var(--muted)}.all-meanings-toggle-all-btn{border:1px solid var(--line);color:var(--ink);cursor:pointer;white-space:nowrap;background:#fff;border-radius:10px;padding:8px 14px;font-size:13px;font-weight:500;transition:all .15s}.all-meanings-toggle-all-btn:hover{border-color:var(--green);color:var(--green-dark);background:var(--green-soft)}.all-meanings-container{margin-top:8px}.all-meanings-loading{text-align:center;color:var(--muted);padding:48px;font-size:15px}.profession-modal-dialog{max-width:620px}.profession-modal-list{gap:12px;display:grid}.profession-modal-card{border:1px solid var(--line);cursor:pointer;text-align:left;background:#ffffffd9;border-radius:16px;align-items:center;gap:16px;padding:18px 20px;transition:all .2s;display:flex}.profession-modal-card:hover{border-color:var(--ink);background:#fff;transform:translate(3px);box-shadow:0 6px 18px #0000000d}.profession-modal-card-icon{width:44px;height:44px;color:var(--accent);background:#2e7d5a1a;border-radius:12px;flex-shrink:0;place-items:center;font-size:14px;font-weight:800;display:grid}.profession-modal-card-text{flex-direction:column;flex:1;gap:3px;display:flex}.profession-modal-card-text strong{color:var(--ink);font-size:15px;font-weight:750}.profession-modal-card-text p{color:var(--muted);margin:0;font-size:12px;line-height:1.4}.profession-modal-card-cta{color:var(--accent);flex-shrink:0;font-size:13px;font-weight:700}.home-track-list{border:1px solid var(--line);background:#ffffffe0;border-radius:22px;overflow:hidden;box-shadow:0 12px 36px #1e2d260b}.home-track-row{align-items:center;gap:16px;padding:19px 22px;display:flex}.home-track-row+.home-track-row{border-top:1px solid var(--line)}.home-track-row>div{flex:1;min-width:0}.home-skill-badge{background:var(--green-soft);color:var(--green-dark);letter-spacing:.05em;text-transform:uppercase;border-radius:6px;align-items:center;padding:3px 8px;font-size:10px;font-weight:850;display:inline-flex}.home-track-row h3{letter-spacing:-.015em;margin:0;font-size:15px}.home-box-badge{color:var(--green-dark);background:var(--green-soft);letter-spacing:.06em;text-transform:uppercase;border-radius:6px;flex:none;padding:4px 7px;font-size:9px;font-weight:850}.home-track-row p{color:var(--muted);margin:5px 0 0;font-size:12px}.home-track-row>button{white-space:nowrap;flex:none;min-height:40px;padding:0 15px}.home-empty-state{border:1px dashed var(--line);color:var(--muted);text-align:center;background:#ffffff8c;border-radius:22px;gap:6px;padding:34px;display:grid}.home-empty-state strong{color:var(--ink)}.home-empty-state span{font-size:12px}.home-track-row .track-icon{flex:none}.home-explore{background:var(--green-soft);border:1px solid #1f6f5426;border-radius:24px;grid-template-columns:minmax(240px,.8fr) minmax(320px,1.2fr);gap:34px;padding:28px;display:grid}.home-explore-label{color:var(--green-dark);letter-spacing:.08em;text-transform:uppercase;font-size:10px;font-weight:850}.home-explore h2{letter-spacing:-.03em;margin:6px 0 0;font-size:22px}.home-explore p{color:var(--muted);margin:8px 0 0;font-size:12px;line-height:1.5}.home-discipline-links{flex-wrap:wrap;align-content:center;align-items:center;gap:8px;display:flex}.home-discipline-links button{min-height:39px;color:var(--green-dark);cursor:pointer;background:#ffffffbd;border:1px solid #1f6f542e;border-radius:999px;padding:0 13px;font-size:11px;font-weight:750}.home-discipline-links button:hover{border-color:var(--green);background:#fff}.section-heading h2{letter-spacing:-.035em;margin:0;font-size:26px}.section-heading span{color:var(--muted);font-size:12px}.track-icon{width:46px;height:46px;color:var(--green-dark);background:var(--green-soft);border-radius:15px;place-items:center;font-size:13px;font-weight:850;display:grid}.attempt-review-header,.attempt-turn-meta{justify-content:space-between;align-items:center;display:flex}.attempt-status{color:#0000;background:var(--amber);border-radius:50%;width:8px;height:8px;font-size:0;overflow:hidden}.attempt-status.completed{background:var(--green)}.attempt-row-copy{flex:1;gap:4px;display:grid}.attempt-meta-tags{flex-wrap:wrap;align-items:center;gap:6px 8px;margin-bottom:2px;display:flex}.attempt-challenge-label{color:var(--ink);font-size:11px}.attempt-challenge-label strong{font-weight:700}.attempt-title-line{align-items:center;gap:8px;display:flex}.attempt-title-line strong{color:var(--ink);font-size:14px}.attempt-row-copy small{color:var(--muted);font-size:11px}.track-overview-shell{width:min(920px,100% - 40px)}.track-overview-heading{align-items:center;gap:18px;margin-bottom:24px;display:flex}.track-overview-heading .track-icon{border-radius:18px;flex:none;width:58px;height:58px}.track-overview-heading h1{letter-spacing:-.045em;margin:2px 0 4px;font-size:clamp(30px,5vw,44px)}.track-overview-heading p{color:var(--muted);margin:0}.current-box-card{color:#fff;background:var(--ink);box-shadow:var(--shadow);border-radius:28px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:40px;padding:clamp(28px,5vw,48px);display:grid}.current-box-card h2{letter-spacing:-.05em;margin:4px 0 10px;font-size:clamp(38px,6vw,56px)}.current-box-card>div:first-child>p:last-child{color:#b8c5bf;max-width:560px;margin:0;line-height:1.55}.current-box-action{justify-items:end;min-width:180px;display:grid}.current-box-action>strong{color:#87d3b4;font-size:42px;line-height:1}.current-box-action>span{color:#b8c5bf;letter-spacing:.08em;text-transform:uppercase;margin:5px 0 18px;font-size:10px;font-weight:800}.box-history{gap:16px;margin-top:42px;display:grid}.box-history-list{gap:10px;display:grid}.box-history-row{border:1px solid var(--line);text-align:left;cursor:pointer;background:#fff;border-radius:16px;align-items:center;gap:14px;width:100%;padding:18px;display:flex}.box-history-row:hover{border-color:var(--green)}.box-history-row em{color:var(--green-dark);background:var(--green-soft);border-radius:999px;padding:5px 8px;font-size:10px;font-style:normal;font-weight:800}.box-history-row>b{color:var(--green);font-size:12px}.empty-box-history{border:1px dashed var(--line);color:var(--muted);text-align:center;background:#ffffff8c;border-radius:16px;margin:0;padding:26px}.game-shell{grid-template-rows:auto 1fr auto;min-height:100vh;display:grid}.game-header,.game-footer{border-color:var(--line);-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px);background:#f4f3eee0;justify-content:space-between;align-items:center;gap:30px;padding:20px max(24px,50vw - 520px);display:flex}.game-header{border-bottom:1px solid var(--line)}.game-header-actions,.game-user{align-items:center;display:flex}.game-header .brand{flex:none}.game-header-actions{flex:none;gap:10px}.game-user{gap:8px;margin-right:4px}.game-user>span{color:#fff;background:var(--ink);letter-spacing:.03em;border-radius:50%;place-items:center;width:32px;height:32px;font-size:10px;font-weight:850;display:grid}.game-user>strong{text-overflow:ellipsis;white-space:nowrap;max-width:120px;font-size:12px;overflow:hidden}.game-footer{border-top:1px solid var(--line);position:sticky;bottom:0}.game-footer>span{color:var(--muted);font-size:12px}.history-nav{gap:10px;display:flex}.game-stage{width:min(820px,100% - 40px);margin:0 auto;padding:56px 0 80px}.game-context{gap:6px;margin-bottom:24px;display:grid}.game-context p{color:var(--muted);align-items:center;gap:7px;margin:0;font-size:11px;font-weight:750;display:flex}.game-context p b{color:color-mix(in srgb, var(--muted) 55%, transparent);font-weight:500}.game-context h1{color:var(--ink);letter-spacing:-.035em;margin:0;font-size:clamp(24px,3vw,32px);font-weight:720;line-height:1.12}.turn-card{--progress-color:#6fa9e147;background:#fff;border:1px solid #15201c14;border-radius:28px;min-height:240px;padding:clamp(28px,5vw,52px);transition:box-shadow .3s;position:relative;overflow:hidden;box-shadow:0 18px 60px #1d2a2314}.turn-card.is-revealing{animation:.8s cubic-bezier(.16,1,.3,1) forwards turnCardPulse}@keyframes turnCardPulse{0%{box-shadow:0 18px 60px #1d2a2314, 0 0 0 0px var(--progress-color)}35%{box-shadow:0 20px 65px #1d2a231f, 0 0 0 3px var(--progress-color)}to{box-shadow:0 18px 60px #1d2a2314, 0 0 0 0px var(--progress-color)}}.turn-card-content{animation:.4s cubic-bezier(.16,1,.3,1) both cardContentReveal}@keyframes cardContentReveal{0%{opacity:0;filter:blur(2px);transform:translateY(6px)}to{opacity:1;filter:blur();transform:translateY(0)}}.turn-card.progress-observe{--progress-color:#6fa9e147}.turn-card.progress-diagnose{--progress-color:#f0b54147}.turn-card.progress-construct{--progress-color:#9770e24d}.turn-card.progress-verify{--progress-color:#39b09147}.turn-card.progress-complete{--progress-color:#1f6f544d}.progress-fill{z-index:0;background:linear-gradient(110deg, var(--progress-color), #ffffff1f);transition:width .45s,background .3s;position:absolute;inset:0 auto 0 0}.turn-card>:not(.progress-fill){z-index:1;position:relative}.turn-card:after{background:var(--green-soft);content:"";border-radius:50%;width:190px;height:190px;position:absolute;bottom:-60px;right:-40px}.turn-meta{color:var(--muted);letter-spacing:.1em;text-transform:uppercase;justify-content:space-between;align-items:center;margin-bottom:34px;font-size:11px;font-weight:800;display:flex}.dead-end-pill{letter-spacing:.05em;text-transform:uppercase;color:#ef4444;background:#ef44441a;border:1px solid #ef444440;border-radius:6px;align-items:center;gap:5px;padding:3px 8px;font-size:10px;font-weight:700;display:inline-flex}.dead-end-pill.is-flawless{color:#10b981;background:#10b9811a;border-color:#10b98140}.dead-end-pill.is-dead-end{color:#d97706;background:#f59e0b26;border-color:#f59e0b59;animation:1.5s ease-in-out infinite alternate pulse-dead-end}@keyframes pulse-dead-end{0%{box-shadow:0 0 #f59e0b66}to{box-shadow:0 0 0 4px #f59e0b00}}.rich-content{gap:12px;max-width:720px;margin-top:20px;display:grid}.content-block{background:0 0;border:0;border-radius:0;padding:0;position:relative}.content-block p,.content-block ul{margin:0;line-height:1.6}.content-block ul{padding-left:20px}.math-lines{gap:8px;display:grid}.math-line{padding:2px 0;overflow-x:auto}.math-line .katex-display{text-align:left;margin:0}.math-line .katex-display>.katex{text-align:left}.content-block pre{white-space:pre-wrap;font-family:var(--font-mono,monospace);margin:0;overflow-x:auto}.turn-card>p{z-index:1;color:#4e5854;max-width:680px;margin:24px 0 0;font-size:17px;line-height:1.7;position:relative}.lesson-offer{background:var(--amber-soft);text-align:left;cursor:pointer;border:1px solid #ead5a7;border-radius:17px;grid-template-columns:auto 1fr auto;align-items:center;gap:16px;width:100%;margin-top:18px;padding:16px 18px;display:grid}.lesson-icon{color:#63450a;background:#fff;border-radius:12px;place-items:center;width:38px;height:38px;font-size:20px;font-weight:700;display:grid}.lesson-offer>span:nth-child(2){gap:4px;display:grid}.lesson-offer small{color:#6f654f}.lesson-offer>b{color:#6f4b06;font-size:12px}.meaning-chips-section{flex-direction:column;gap:10px;margin-top:16px;animation:.2s ease-out meaningFadeIn;display:flex}.meaning-chips-header{justify-content:space-between;align-items:center;gap:10px;display:flex}.meaning-chips-label{text-transform:uppercase;letter-spacing:.06em;color:var(--muted);align-items:center;gap:6px;font-size:11px;font-weight:700;display:inline-flex}.meaning-chips-badge{font-size:13px;line-height:1}.meaning-chips-hint{color:var(--muted);opacity:.85;font-size:11px}.meaning-chips-list{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.meaning-chip{border:1px solid var(--line);color:var(--ink);cursor:pointer;-webkit-user-select:none;user-select:none;background:#fff;border-radius:9999px;align-items:center;gap:7px;padding:7px 13px;font-size:13px;font-weight:600;transition:all .16s cubic-bezier(.16,1,.3,1);display:inline-flex;box-shadow:0 1px 3px #1218150a}.meaning-chip:hover{background:#f7faf8;border-color:#2e7d5a73;transform:translateY(-1px);box-shadow:0 3px 8px #1e2d2614}.meaning-chip.active{background:var(--green-soft);border-color:var(--green);color:var(--green-dark);font-weight:700;transform:translateY(-1px);box-shadow:0 0 0 2px #2e7d5a2e}.meaning-chip-term{letter-spacing:-.01em}.meaning-chip-indicator{opacity:.6;font-size:9px;transition:transform .15s}.meaning-chip.active .meaning-chip-indicator{opacity:1;color:var(--green-dark)}.meaning-definition-panel{border:1px solid #2e7d5a47;border-left:4px solid var(--green);background:linear-gradient(135deg,#f7faf8 0%,#f1f7f3 100%);border-radius:14px;flex-direction:column;gap:8px;padding:13px 16px;animation:.2s cubic-bezier(.16,1,.3,1) meaningPanelSlide;display:flex;position:relative;box-shadow:0 4px 16px #1e2d260f}.meaning-definition-header{justify-content:space-between;align-items:center;gap:12px;display:flex}.meaning-definition-title{align-items:center;gap:8px;display:flex}.meaning-definition-tag{color:var(--green-dark);text-transform:uppercase;letter-spacing:.05em;background:#2e7d5a24;border-radius:6px;align-items:center;padding:2px 7px;font-size:10px;font-weight:700;display:inline-flex}.meaning-definition-title strong{color:var(--ink);letter-spacing:-.01em;font-size:14px;font-weight:700}.meaning-definition-close{width:24px;height:24px;color:var(--muted);cursor:pointer;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;font-size:16px;line-height:1;transition:background .15s,color .15s;display:flex}.meaning-definition-close:hover{color:var(--ink);background:#0000000f}.meaning-definition-body{color:#213328;margin:0;font-size:13.5px;font-weight:500;line-height:1.5}@keyframes meaningFadeIn{0%{opacity:0}to{opacity:1}}@keyframes meaningPanelSlide{0%{opacity:0;transform:translateY(-4px)}to{opacity:1;transform:translateY(0)}}.meaning-cards{flex-wrap:wrap;gap:10px;margin-top:14px;display:flex}.meaning-card{border:1px solid var(--line);text-align:left;cursor:pointer;background:#fff;border-radius:12px;flex-direction:column;gap:6px;min-width:160px;max-width:100%;padding:10px 14px;transition:border-color .15s,box-shadow .15s,background .15s;display:flex;position:relative}.meaning-card:hover{border-color:#2e7d5a66;box-shadow:0 4px 12px #1e2d260d}.meaning-card-head{justify-content:space-between;align-items:center;gap:8px;width:100%;display:flex}.meaning-card strong{color:var(--ink);font-size:13px;font-weight:700}.meaning-card-arrow{color:var(--muted);opacity:.7;font-size:9px}.meaning-card .meaning-card-def{color:#213328;font-size:12px;line-height:1.45}.meaning-card.open{border-color:var(--green);background:var(--green-soft);max-width:min(100%,420px)}.meaning-card.open .meaning-card-arrow{color:var(--green-dark)}.actions-panel{margin-top:34px}.action-prompt{color:var(--muted);letter-spacing:.08em;text-transform:uppercase;margin:0 0 12px;font-size:12px;font-weight:800}.actions-list{gap:10px;display:grid}.helper-guidance-status{color:var(--muted);margin:0;padding:15px 2px;font-size:13px}.submitted-move{animation:.26s cubic-bezier(.16,1,.3,1) both helperOptionReveal}.submitted-move-card{min-height:62px;color:var(--ink);background:var(--green-soft);border:1px solid #1f6f5447;border-radius:17px;grid-template-columns:1fr auto;align-items:center;gap:16px;padding:16px 18px;display:grid;box-shadow:0 10px 30px #1f6f5414}.submitted-move-card>span{overflow-wrap:anywhere;font-size:13px;font-weight:600;line-height:1.5}.submitted-move-card>b{color:#fff;background:var(--green);border-radius:50%;place-items:center;width:28px;height:28px;font-size:13px;display:grid}.submitted-move-status{color:var(--muted);align-items:center;gap:9px;padding:14px 4px 0;font-size:12px;font-weight:650;display:flex}.submitted-move-spinner{border:2px solid #1f6f5433;border-top-color:var(--green);border-radius:50%;flex:none;width:14px;height:14px;animation:.7s linear infinite submittedMoveSpin}.button-spinner{border:2px solid #ffffff59;border-top-color:currentColor;border-radius:50%;flex:none;width:14px;height:14px;animation:.7s linear infinite submittedMoveSpin;display:inline-block}@keyframes submittedMoveSpin{to{transform:rotate(360deg)}}.action-row.is-entering{animation:.42s cubic-bezier(.16,1,.3,1) both helperOptionReveal}@keyframes helperOptionReveal{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.completion-summary{border:1px solid var(--line);color:var(--green-dark);background:#fffefa;border-radius:24px;grid-template-columns:minmax(0,1fr) auto;align-items:center;gap:24px;margin-bottom:24px;padding:28px;display:grid}.completion-summary.is-mastered{background:var(--green-soft);border-color:#1f6f544d}.completion-heading{align-items:center;gap:16px;min-width:0;display:flex}.completion-check{color:#fff;background:var(--green);border-radius:50%;flex-shrink:0;place-items:center;width:48px;height:48px;font-size:24px;font-weight:850;display:grid}.completion-copy{gap:6px;display:grid}.completion-copy>span,.custom-move-form label{letter-spacing:.08em;text-transform:uppercase;font-size:11px;font-weight:800}.completion-copy>strong{font-size:clamp(22px,3vw,30px)}.completion-copy p{color:var(--muted);margin:0;font-size:14px;line-height:1.5}.completion-stats{gap:10px;margin:0;display:flex}.completion-stats>div{border:1px solid var(--line);background:#fff;border-radius:14px;flex-direction:column-reverse;justify-content:center;align-items:center;min-width:84px;padding:12px;display:flex}.completion-stats dt{font-size:12px}.completion-stats dd{margin:0 0 3px;font-size:28px;font-weight:800}.completion-stats .has-dead-ends{color:#895318;background:#fff6e8;border-color:#e8cd9e}.completion-stats .zero-dead-ends{color:var(--green-dark);background:var(--green-soft)}.mastery-rule{border:1px solid var(--line);background:#f5f7f4;border-radius:16px;grid-column:1/-1;padding:20px}.needs-practice .mastery-rule{color:#744815;background:#fff6e8;border-color:#e8cd9e}.is-mastered .mastery-rule{background:#ffffffa6;border-color:#1f6f5433}.mastery-rule-heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:10px;display:flex}.mastery-rule-heading>strong{font-size:19px}.mastery-rule-badge{border:1px solid;border-radius:99px;padding:6px 10px;font-size:12px;font-weight:750}.mastery-rule p{margin:12px 0 16px;font-size:14px;line-height:1.6}.mastery-criteria{flex-wrap:wrap;gap:12px 24px;font-size:13px;font-weight:700;display:flex}.criterion-met{color:var(--green-dark)}.criterion-unmet{color:#895318}.completion-actions{flex-wrap:wrap;grid-column:1/-1;gap:10px;display:flex}.custom-move-divider{color:var(--muted);text-transform:uppercase;align-items:center;gap:12px;margin:18px 0;font-size:11px;font-weight:800;display:flex}.custom-move-divider:before,.custom-move-divider:after{background:var(--line);content:"";flex:1;height:1px}.custom-move-form{gap:9px;display:grid}.custom-move-form label{color:var(--muted)}.custom-move-form>div{grid-template-columns:1fr auto;align-items:stretch;gap:10px;display:grid}.custom-move-form textarea{resize:vertical;border:1px solid var(--line);width:100%;min-height:78px;color:var(--ink);font:inherit;background:#fff;border-radius:16px;padding:14px 16px;line-height:1.45}.custom-move-form textarea:focus{border-color:var(--green);outline:3px solid #1f6f541f}.custom-move-form .primary-button{align-self:stretch}.action-row{margin-bottom:8px;display:block}.action-row:last-child{margin-bottom:0}.action-card-container{align-items:center;width:100%;display:flex;position:relative}.action-button{border:1px solid var(--line);text-align:left;cursor:pointer;background:#fff;border-radius:17px;grid-template-columns:42px 1fr auto;align-items:center;gap:12px;width:100%;min-height:62px;padding:11px 18px 11px 10px;transition:border-color .15s,transform .15s,box-shadow .15s;display:grid}.action-button:hover:not(:disabled){border-color:var(--green);transform:translate(3px);box-shadow:0 10px 30px #1f6f5414}.action-button.is-expanded{background:#fbfdfb;border-color:#1f6f5459}.action-button>span{width:42px;height:42px;color:var(--muted);background:#f1f2ef;border-radius:12px;place-items:center;font-size:10px;font-weight:800;display:grid}.action-button>strong{padding-right:76px;font-size:13px;font-weight:600;line-height:1.45}.action-button>b{color:var(--green)}.action-explain-trigger{letter-spacing:.02em;color:var(--green,#1f6f54);cursor:pointer;opacity:0;pointer-events:none;z-index:2;-webkit-user-select:none;user-select:none;background:#edf5f0;border:1px solid #1f6f5438;border-radius:9999px;align-items:center;gap:5px;padding:5px 10px;font-size:11px;font-weight:700;transition:opacity .16s cubic-bezier(.16,1,.3,1),background .14s,border-color .14s,transform .14s,color .14s;display:inline-flex;position:absolute;top:50%;right:42px;transform:translateY(-50%)}.action-card-container:hover .action-explain-trigger,.action-explain-trigger:focus-visible,.action-explain-trigger.is-active{opacity:1;pointer-events:auto}.action-explain-trigger:hover{background:var(--green,#1f6f54);color:#fff;border-color:var(--green,#1f6f54)}.action-explain-trigger.is-active{background:var(--green,#1f6f54);color:#fff;border-color:var(--green,#1f6f54);box-shadow:0 2px 8px #1f6f5438}@media (hover:none){.action-explain-trigger{opacity:.92;pointer-events:auto}}.action-explanation-drawer{border:1px solid #1f6f5438;border-left:3.5px solid var(--green,#1f6f54);background:#f9fbf9;border-radius:13px;margin-top:7px;margin-bottom:6px;padding:13px 16px 14px;animation:.18s cubic-bezier(.16,1,.3,1) forwards slideDownExplanation;box-shadow:0 4px 18px #1f6f540d}@keyframes slideDownExplanation{0%{opacity:0;transform:translateY(-5px)}to{opacity:1;transform:translateY(0)}}.action-explanation-header{justify-content:space-between;align-items:center;margin-bottom:6px;display:flex}.action-explanation-badge{text-transform:uppercase;letter-spacing:.04em;color:var(--green,#1f6f54);align-items:center;gap:6px;font-size:11px;font-weight:750;display:inline-flex}.action-explanation-close{color:#718096;cursor:pointer;background:0 0;border:none;border-radius:6px;place-items:center;width:22px;height:22px;padding:0;font-size:12px;font-weight:600;transition:background .12s,color .12s;display:grid}.action-explanation-close:hover{color:var(--green,#1f6f54);background:#1f6f541a}.action-explanation-text{color:#2b3a32;margin:0;font-size:13px;font-weight:450;line-height:1.55}.error-message{color:#752f2a;background:#f9e5e3;border-radius:14px;margin-top:18px;padding:14px 16px;line-height:1.45}.loading-screen{align-content:center;place-items:center;gap:20px;min-height:100vh;padding:24px;display:grid}.loading-screen .brand{margin-bottom:8px}.loading-copy{text-align:center;flex-direction:column;align-items:center;gap:10px;max-width:520px;display:flex}.loading-eyebrow{letter-spacing:.08em;text-transform:uppercase;color:var(--green);background:#16653414;border:1px solid #16653429;border-radius:999px;padding:4px 14px;font-size:.78rem;font-weight:700}.loading-title{color:var(--ink);margin:0;font-size:1.25rem;font-weight:600;line-height:1.35}.loading-step-container{justify-content:center;align-items:center;gap:8px;min-height:24px;margin-top:4px;display:flex}.loading-pulse-dot{background-color:var(--green);border-radius:50%;flex-shrink:0;width:6px;height:6px;animation:1.4s ease-in-out infinite pulse-dot}.loading-step{color:var(--muted);font-size:.9rem;line-height:1.4;animation:.35s ease-out fadeInStep}.helper-status-loading{align-items:center;gap:6px;display:inline-flex}@keyframes fadeInStep{0%{opacity:0;transform:translateY(3px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse-dot{0%,to{opacity:.4;transform:scale(.85)}50%{opacity:1;transform:scale(1.25)}}.loader{border:4px solid #d9dfdb;border-top-color:var(--green);border-radius:50%;width:44px;height:44px;animation:.8s linear infinite spin}@media (max-width:780px){.shell{width:min(100% - 24px,640px);padding-top:18px}.attempt-hero{grid-template-columns:1fr;gap:24px}.attempt-review-status{text-align:left}.attempt-stats{grid-template-columns:repeat(2,1fr)}.current-box-card{grid-template-columns:1fr;gap:26px}.current-box-action{justify-items:start;min-width:0}.current-box-action .primary-button{width:100%}.attempt-option{flex-direction:column;align-items:flex-start;gap:5px}.onboarding-shell{flex-direction:column;justify-content:center;gap:32px;display:flex}.onboarding-shell>.brand{margin-bottom:10px;position:static}.intro h1{font-size:44px}.panel{border-radius:22px;padding:24px}.dashboard-shell{gap:28px}.home-hero{border-radius:24px;grid-template-columns:1fr;gap:26px}.home-facts{border-top:1px solid #ffffff26;border-left:0;grid-template-columns:repeat(2,minmax(0,1fr));padding-top:18px;padding-left:0}.home-explore{grid-template-columns:1fr;gap:20px}.game-header{align-items:flex-start;gap:12px;padding:14px 12px}.game-header .brand small,.game-user>strong,.game-user{display:none}.completion-summary{grid-template-columns:minmax(0,1fr);gap:20px;padding:20px}.completion-stats>div{flex:1}.completion-heading{align-items:flex-start}.completion-actions{flex-direction:column;grid-column:1/-1;width:100%}.completion-actions .primary-button,.completion-actions .secondary-button{width:100%}.game-stage{width:min(100% - 24px,680px);padding-top:24px}.game-context{margin-bottom:18px}.game-context h1{font-size:23px}.turn-card{border-radius:22px;min-height:220px;padding:26px}.lesson-offer{grid-template-columns:auto 1fr}.lesson-offer>b{display:none}.game-footer{padding:12px}.game-footer>span{display:none}.custom-move-form>div{grid-template-columns:1fr}}@media (max-width:480px){.experience-grid{grid-template-columns:1fr}.brand small,.game-header .brand strong{display:none}.selection-actions{flex-direction:column-reverse;align-items:stretch}.section-heading{flex-direction:column;align-items:flex-start;gap:5px}.box-history-row{flex-wrap:wrap;align-items:flex-start}.box-history-row .attempt-row-copy{min-width:calc(100% - 24px)}.box-history-row>b{margin-left:22px}.game-footer .secondary-button{min-height:44px}.home-hero{padding:28px 22px}.dashboard-header{align-items:flex-start}.dashboard-header-actions{flex-direction:column-reverse;align-items:flex-end}.home-user-name{display:none}.home-hero h1{font-size:34px}.home-facts{grid-template-columns:1fr}.home-track-row{flex-wrap:wrap;align-items:flex-start;padding:18px}.home-track-row>div{min-width:calc(100% - 50px)}.home-track-row>button{width:100%;margin-left:46px}.home-explore{padding:22px}}@media (prefers-reduced-motion:reduce){*,:before,:after{scroll-behavior:auto!important;transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}.live-brand{align-items:center;gap:10px;min-width:0;display:flex}.live-brand>span{color:#fff;background:var(--ink);border-radius:12px;flex:none;place-items:center;width:36px;height:36px;font-weight:800;display:grid}.live-brand strong{letter-spacing:-.02em;font-size:18px}.live-brand small{border-left:1px solid var(--line);color:var(--muted);letter-spacing:.1em;text-transform:uppercase;padding-left:10px;font-size:11px;font-weight:700}.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}.session-state-card .brand-mark{color:#fff;background:var(--ink);border-radius:12px;place-items:center;width:36px;height:36px;font-weight:800;display:grid}.session-state-card button{color:#fff;background:var(--ink);cursor:pointer;border:0;border-radius:12px;min-height:44px;padding:0 18px;font-weight:750}.classroom{background:#f2f2ed;flex-direction:column;width:100%;height:100dvh;min-height:0;display:flex;overflow:hidden}.classroom-header{border-bottom:1px solid var(--line);-webkit-backdrop-filter:blur(18px);backdrop-filter:blur(18px);background:#fbfbf8eb;flex:none;grid-template-columns:minmax(0,1fr) auto;align-items:center;height:70px;padding:0 22px;display:grid}.header-actions{justify-content:flex-end;align-items:center;gap:10px;display:flex}.teacher-status{color:#5f6675;background:#fff;border:1px solid #dfe0da;border-radius:999px;align-items:center;gap:7px;padding:7px 10px;font-size:11px;font-weight:700;display:inline-flex}.teacher-status>span{background:#a4a9b4;border-radius:50%;width:7px;height:7px}.teacher-status.drawing>span{background:var(--violet);box-shadow:0 0 0 4px #5b5bd61f}.teacher-status.thinking>span,.teacher-status.sketching>span{background:#d18a22;animation:1.2s infinite pulse}.leave-button{color:#5c6372;cursor:pointer;background:#fff;border:1px solid #dedfd9;border-radius:10px;align-items:center;gap:6px;height:34px;padding:0 11px;font-size:12px;font-weight:700;display:inline-flex}.classroom-grid{flex:1;grid-template-columns:minmax(0,1fr) minmax(340px,420px);gap:16px;min-height:0;padding:18px;display:grid;overflow:hidden}.board-panel{grid-template-rows:auto minmax(0,1fr);min-width:0;min-height:0;display:grid;overflow:hidden}.visual-topline{flex:none;justify-content:space-between;align-items:center;min-height:36px;margin:0 2px 10px;display:flex}.live-concept{align-items:baseline;gap:8px;min-width:0;display:flex}.live-concept span{color:#8a909c;letter-spacing:.08em;text-transform:uppercase;flex:none;font-size:10px;font-weight:750}.live-concept strong{text-overflow:ellipsis;white-space:nowrap;min-width:0;font-size:16px;overflow:hidden}.whiteboard-stage{min-height:0;box-shadow:var(--shadow);background:#fff;border:1px solid #dedfd8;border-radius:18px;position:relative;overflow:hidden}.whiteboard-scroll{overscroll-behavior:contain;scrollbar-gutter:stable;scrollbar-color:#5b5bd659 transparent;scrollbar-width:thin;touch-action:pan-y;justify-content:center;align-items:flex-start;width:100%;height:100%;min-height:0;display:flex;overflow:hidden auto}.whiteboard-svg,.whiteboard-svg svg{width:100%;height:auto;display:block}.whiteboard-canvas{flex:none;width:100%;position:relative}.whiteboard-svg{position:absolute;top:0;left:0}.whiteboard-layer{width:100%}.whiteboard-patch-layer{pointer-events:none;position:absolute;inset:0}.whiteboard-svg svg{overflow:visible}.whiteboard-progress{z-index:5;color:var(--violet-deep);-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#ffffffe6;border:1px solid #5b5bd633;border-radius:999px;align-items:center;gap:7px;padding:7px 10px;font-size:11px;font-weight:750;display:flex;position:absolute;top:14px;right:14px;box-shadow:0 8px 20px #1f23301a}.whiteboard-progress svg{flex:none;animation:1.2s ease-in-out infinite whiteboard-sparkle}@keyframes whiteboard-sparkle{50%{opacity:.48;transform:rotate(12deg)scale(.9)}}.whiteboard-empty-state{z-index:4;color:#7b8190;text-align:center;flex-direction:column;align-items:center;gap:9px;width:min(360px,100% - 48px);display:flex;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.whiteboard-empty-icon{width:48px;height:48px;color:var(--violet);background:var(--violet-soft);border:1px solid #5b5bd62e;border-radius:16px;place-items:center;margin-bottom:4px;display:grid}.whiteboard-empty-icon svg{animation:1.2s ease-in-out infinite whiteboard-sparkle}.whiteboard-empty-state strong{color:var(--ink);font-size:17px}.whiteboard-empty-state p{max-width:320px;margin:0;font-size:13px;line-height:1.5}.conversation-panel{background:#fbfbf8;border:1px solid #dedfd8;border-radius:18px;grid-template-rows:auto minmax(0,1fr) auto;min-width:0;min-height:0;display:grid;overflow:hidden;box-shadow:0 12px 34px #161d2b14}.conversation-header{background:#ffffffbf;border-bottom:1px solid #e5e5df;align-items:center;gap:10px;padding:15px 16px;display:flex}.conversation-icon{width:34px;height:34px;color:var(--violet-deep);background:var(--violet-soft);border-radius:11px;flex:none;place-items:center;display:grid}.conversation-header>div{flex-direction:column;gap:2px;min-width:0;display:flex}.conversation-header strong{color:var(--ink);font-size:13px}.conversation-header>div>span{color:#9298a5;font-size:10px}.conversation-list{overscroll-behavior:contain;scrollbar-color:#5b5bd64d transparent;scrollbar-width:thin;flex-direction:column;gap:12px;min-height:0;padding:16px;display:flex;overflow-y:auto}.conversation-message{color:#343b49;box-sizing:border-box;background:#fff;border:1px solid #e1e2dc;border-radius:12px 16px 16px;width:100%;max-width:100%;padding:13px 15px;box-shadow:0 4px 16px #181d280a}.conversation-message>span{color:#8c929e;letter-spacing:.08em;text-transform:uppercase;margin-bottom:6px;font-size:9.5px;font-weight:800;display:block}.conversation-message>div{color:#2e3542;font-size:13.5px;line-height:1.65}.conversation-message>div>:first-child{margin-top:0}.conversation-message>div>:last-child{margin-bottom:0}.conversation-message>div p{margin:0 0 8px}.conversation-message>div strong,.conversation-message>div b{color:var(--ink);font-weight:650}.conversation-message>div code{color:var(--violet-deep);font-size:12px;font-family:var(--font-mono,monospace);background:#5b5bd614;border-radius:5px;padding:2px 6px}.conversation-message>div ul,.conversation-message>div ol{flex-direction:column;gap:7px;margin:8px 0 10px;padding-left:0;list-style:none;display:flex}.conversation-message>div ul>li{color:#333a48;padding-left:19px;line-height:1.62;position:relative}.conversation-message>div ul>li:before{content:"";background:var(--violet);border-radius:50%;width:6px;height:6px;position:absolute;top:9px;left:4px;box-shadow:0 0 0 2.5px #5b5bd62e}.conversation-message>div ol{counter-reset:msg-step}.conversation-message>div ol>li{color:#333a48;padding-left:22px;line-height:1.62;position:relative}.conversation-message>div ol>li:before{counter-increment:msg-step;content:counter(msg-step);background:var(--violet-soft);width:16px;height:16px;color:var(--violet-deep);border-radius:50%;place-items:center;font-size:10px;font-weight:750;display:inline-grid;position:absolute;top:2px;left:0}.conversation-message.teacher{border-color:#5b5bd629;border-left:3.5px solid var(--violet);background:#fff;box-shadow:0 6px 20px #181d280b}.conversation-message.teacher>span{color:var(--violet-deep)}.conversation-message.learner{border-color:var(--violet);color:#fff;background:var(--violet);border-left-width:1px;border-radius:16px 6px 16px 16px;align-self:flex-end;width:fit-content;max-width:88%;box-shadow:0 4px 14px #5b5bd638}.conversation-message.learner>span{color:#ffffffc2;text-align:right}.conversation-message.learner>div,.conversation-message.learner>div strong,.conversation-message.learner>div b,.conversation-message.learner>div ul>li{color:#fff}.conversation-message.learner>div ul>li:before{background:#fff;box-shadow:0 0 0 2px #ffffff59}.conversation-message.student{color:#573f15;background:#fffdf7;border-color:#ead6a9 #ead6a9 #ead6a9 #d4982c;border-left-style:solid;border-left-width:3.5px;box-shadow:0 4px 16px #6448140a}.conversation-message.student>span{color:#986d1a}.conversation-message.student>div{color:#4d3a17}.conversation-message.student>div strong,.conversation-message.student>div b{color:#38290c}.conversation-message.student>div ul>li{color:#4d3a17}.conversation-message.student>div ul>li:before{background:#d4982c;box-shadow:0 0 0 2px #d4982c38}.conversation-placeholder{color:#989da7;text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:9px;min-height:150px;margin:auto;font-size:12px;line-height:1.5;display:flex}.conversation-placeholder svg{color:var(--violet)}.conversation-typing{background:#fff;border:1px solid #e4e4df;border-radius:6px 15px 15px;align-items:center;gap:4px;width:fit-content;padding:10px 12px;display:flex}.conversation-typing i{background:#a2a6b0;border-radius:50%;width:5px;height:5px;animation:1s ease-in-out infinite conversation-dot}.conversation-typing i:nth-child(2){animation-delay:.12s}.conversation-typing i:nth-child(3){animation-delay:.24s}@keyframes conversation-dot{50%{opacity:.35;transform:translateY(-2px)}}.conversation-footer{background:#fff;border-top:1px solid #e5e5df;padding:12px}.question-composer{background:#fff;border:1px solid #dcded7;border-radius:15px;width:100%;padding:11px 48px 11px 12px;position:relative;box-shadow:0 6px 18px #161d2b0e}.question-composer textarea{resize:none;width:100%;max-height:100px;color:var(--ink);background:0 0;border:0;outline:0;font-size:12px;line-height:1.45;display:block}.question-composer textarea::placeholder{color:#a2a7b1}.question-composer button{color:#fff;background:var(--violet);cursor:pointer;border:0;border-radius:10px;place-items:center;width:34px;height:34px;display:grid;position:absolute;bottom:9px;right:9px}.question-composer button:disabled{cursor:default;opacity:.45}.composer-hint{color:#a0a4ad;text-align:center;margin-top:7px;font-size:9px;display:block}.conversation-error{color:#8e3f38;background:#fff5f3;border:1px solid #f0ccc7;border-radius:10px;justify-content:space-between;align-items:center;gap:8px;margin-bottom:9px;padding:8px 9px;font-size:10px;display:flex}.conversation-error button{color:var(--violet-deep);cursor:pointer;background:0 0;border:0;font-weight:800}.session-state-page{place-items:center;min-height:100vh;padding:24px;display:grid}.session-loading,.session-state-card{color:#666d7b;text-align:center;flex-direction:column;align-items:center;gap:14px;display:flex}.session-state-card{max-width:460px;box-shadow:var(--shadow);background:#fff;border:1px solid #dedfd8;border-radius:22px;padding:36px}.session-state-card h1{color:var(--ink);margin:7px 0 0;font-size:24px}.session-state-card p{margin:0 0 8px;line-height:1.55}.session-state-actions{flex-wrap:wrap;justify-content:center;gap:10px;display:flex}.spin{color:var(--violet);animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}@keyframes pulse{50%{opacity:.35}}@media (max-width:1050px){.classroom-grid{grid-template-columns:minmax(0,1fr) minmax(310px,360px);gap:12px;padding:14px}}@media (max-width:800px){.classroom-grid{grid-template-rows:minmax(300px,1fr) minmax(250px,42%);grid-template-columns:minmax(0,1fr)}.classroom-header{z-index:20;grid-template-columns:1fr auto;height:64px}.classroom-header .brand span:last-child,.teacher-status,.leave-button span{display:none}.conversation-list{padding:13px}}@media (max-width:680px){.classroom-header{padding:0 14px}.classroom-grid{grid-template-rows:minmax(260px,54%) minmax(230px,1fr);gap:9px;padding:10px}.board-panel{min-height:0}.visual-topline{min-height:28px;margin-bottom:6px}.whiteboard-stage,.conversation-panel{border-radius:13px}.conversation-header{padding:10px 12px}.conversation-header>div>span,.composer-hint{display:none}.conversation-list{gap:9px;padding:10px 12px}.conversation-footer{padding:9px}.question-composer{padding-top:9px;padding-bottom:9px}.whiteboard-empty-state p{display:none}}.home-skills-grid{grid-template-columns:repeat(auto-fill,minmax(320px,1fr));gap:16px;display:grid}.skill-card{color:inherit;cursor:pointer;border:1px solid var(--line);background:#fff;border-radius:18px;flex-direction:column;justify-content:space-between;padding:22px;text-decoration:none;transition:transform .15s,border-color .15s,box-shadow .15s;display:flex;box-shadow:0 4px 16px #00000005}.skill-card:hover{border-color:#1f6f5459;transform:translateY(-2px);box-shadow:0 8px 24px #1f6f5414}.skill-card:focus-visible{outline:3px solid var(--green-dark);outline-offset:4px}.skill-card-header{justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:8px;display:flex}.skill-card-header h3{letter-spacing:-.015em;color:var(--ink);margin:0;font-size:17px;font-weight:750}.skill-completed-pill{background:var(--green-soft);color:var(--green-dark);letter-spacing:.03em;white-space:nowrap;text-transform:uppercase;border-radius:999px;align-items:center;padding:3px 8px;font-size:10px;font-weight:800;display:inline-flex}.skill-completed-pill.skill-training-pill{color:#137333;background:#e6f4ea;border:1px solid #ceead6}.skill-ready-pill{color:var(--muted);letter-spacing:.03em;white-space:nowrap;text-transform:uppercase;background:#0000000d;border-radius:999px;align-items:center;padding:3px 8px;font-size:10px;font-weight:700;display:inline-flex}.skill-card-body p{color:var(--muted);margin:0;font-size:13px;line-height:1.5}.skill-hub-shell{width:min(1040px,100% - 40px)}.skill-hub-header{justify-content:space-between;align-items:center;margin-bottom:24px;display:flex}.skill-hub-nav-left{align-items:center;gap:16px;display:flex}.skill-hub-breadcrumbs{border-left:1px solid var(--line);align-items:center;gap:8px;padding-left:8px;font-size:13px;display:inline-flex}.hub-back-crumb{color:var(--muted);cursor:pointer;background:0 0;border:none;padding:0;font-size:13px;font-weight:600;transition:color .15s}.hub-back-crumb:hover{color:var(--ink);text-decoration:underline}.hub-crumb-sep{color:#94a3b8;font-size:12px}.hub-crumb-current{color:var(--ink);font-weight:700}.hub-back-btn{font-size:13px}.skill-hub-hero{color:#fff;background:linear-gradient(135deg,#133a2d 0%,#1a4d3c 60%,#154233 100%);border:1px solid #ffffff1f;border-radius:20px;justify-content:space-between;align-items:center;gap:28px;margin-bottom:32px;padding:32px 36px;display:flex;box-shadow:0 16px 40px -10px #133a2d59}.skill-hub-hero-copy{flex:1}.skill-hero-badge-wrap{margin-bottom:12px}.skill-hub-badge{color:#bbf7d0;text-transform:uppercase;letter-spacing:.04em;background:#ffffff24;border:1px solid #fff3;border-radius:999px;align-items:center;gap:6px;padding:4px 11px;font-size:11px;font-weight:700;display:inline-flex}.skill-badge-dot{background:#4ade80;border-radius:50%;width:6px;height:6px;box-shadow:0 0 8px #4ade80b3}.skill-hub-hero-copy h1{letter-spacing:-.03em;color:#fff;margin:0 0 10px;font-size:30px;font-weight:850}.skill-hub-hero-copy p{color:#ffffffd1;max-width:580px;margin:0;font-size:14px;line-height:1.55}.skill-hero-stats{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);text-align:center;background:#ffffff1a;border:1px solid #ffffff2e;border-radius:16px;flex-direction:column;justify-content:center;align-items:center;gap:8px;min-width:145px;padding:18px 24px;display:flex}.skill-hero-stat-box{flex-direction:column;align-items:center;display:flex}.skill-hero-stat-box .stat-number{color:#6ee7b7;font-variant-numeric:tabular-nums;font-size:36px;font-weight:850;line-height:1}.skill-hero-stat-box .stat-label{text-transform:uppercase;letter-spacing:.05em;color:#fffc;margin-top:6px;font-size:11px;font-weight:700}.skill-hub-section{margin-bottom:36px}.skill-hub-heading-row{flex-wrap:wrap;justify-content:space-between;align-items:flex-end;gap:16px;display:flex}.skill-filter-tabs{background:#e8ece8;border-radius:10px;align-items:center;gap:4px;padding:4px;display:inline-flex}.skill-filter-tab{color:#55605a;cursor:pointer;background:0 0;border:none;border-radius:7px;padding:5px 12px;font-size:12px;font-weight:600;transition:all .16s}.skill-filter-tab:hover{color:var(--green-dark)}.skill-filter-tab.active{color:var(--green-dark);background:#fff;font-weight:700;box-shadow:0 1px 4px #00000014}.skill-completed-list{flex-wrap:wrap;gap:10px;display:flex}.skill-completed-item{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:12px;align-items:center;gap:8px;padding:10px 16px;font-size:13px;display:inline-flex}.skill-check-icon{background:var(--green-soft);width:18px;height:18px;color:var(--green-dark);border-radius:50%;justify-content:center;align-items:center;font-size:10px;font-weight:900;display:inline-flex}.challenge-harder-button{color:#fff;background:linear-gradient(135deg,#ea580c 0%,#c2410c 100%);border-color:#c2410c;box-shadow:0 4px 14px #ea580c59}.challenge-harder-button:hover:not(:disabled){background:linear-gradient(135deg,#f97316 0%,#ea580c 100%);border-color:#ea580c;transform:translateY(-1px);box-shadow:0 6px 18px #ea580c73}@media (max-width:768px){.skill-hub-hero{flex-direction:column;align-items:flex-start;padding:24px}.skill-hero-stats{align-self:stretch}.skill-custom-form{flex-direction:column}}.skill-explore-header-button{border:1px solid var(--line);cursor:pointer;color:var(--ink);background:#fff;border-radius:999px;align-items:center;gap:6px;padding:8px 16px;font-size:13px;font-weight:700;transition:all .15s;display:inline-flex}.skill-explore-header-button:hover{border-color:var(--green);color:var(--green-dark);background:var(--green-soft);transform:translateY(-1px)}.skill-modal-overlay{-webkit-backdrop-filter:blur(6px);z-index:1200;background:#121c1873;justify-content:center;align-items:center;padding:20px;animation:.18s ease-out skillModalFadeIn;display:flex;position:fixed;inset:0}.skill-modal-dialog{border:1px solid var(--line);background:#fff;border-radius:20px;flex-direction:column;width:min(860px,100%);max-height:85vh;animation:.2s cubic-bezier(.16,1,.3,1) skillModalSlideUp;display:flex;overflow:hidden;box-shadow:0 24px 60px #0000002e}@keyframes skillModalFadeIn{0%{opacity:0}to{opacity:1}}@keyframes skillModalSlideUp{0%{opacity:0;transform:translateY(12px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.skill-modal-header{border-bottom:1px solid var(--line);justify-content:space-between;align-items:flex-start;gap:16px;padding:22px 28px 18px;display:flex}.skill-modal-title-row{align-items:center;gap:12px;display:flex}.skill-modal-title-row h2{color:var(--ink);letter-spacing:-.015em;margin:0;font-size:20px;font-weight:800}.skill-modal-count-badge{background:var(--paper);border:1px solid var(--line);color:var(--muted);text-transform:uppercase;border-radius:999px;padding:3px 10px;font-size:11px;font-weight:700}.skill-modal-subtitle{color:var(--muted);margin:6px 0 0;font-size:13px;line-height:1.4}.skill-modal-close-btn{border:1px solid var(--line);cursor:pointer;width:34px;height:34px;color:var(--muted);background:0 0;border-radius:10px;place-items:center;font-size:15px;line-height:1;transition:all .15s;display:grid}.skill-modal-close-btn:hover{background:var(--paper);color:var(--ink);border-color:var(--muted)}.skill-modal-controls{border-bottom:1px solid var(--line);background:#fafaf8;flex-direction:column;gap:12px;padding:14px 28px;display:flex}.skill-modal-search-input{border:1px solid var(--line);width:100%;min-height:42px;color:var(--ink);background:#fff;border-radius:12px;outline:none;padding:0 16px;font-size:14px;transition:border-color .15s,box-shadow .15s}.skill-modal-search-input:focus{border-color:var(--green);box-shadow:0 0 0 3px #1f6f541f}.skill-modal-filters{align-items:center;gap:8px;display:flex;overflow-x:auto}.skill-modal-filter-btn{border:1px solid var(--line);color:var(--muted);cursor:pointer;white-space:nowrap;background:#fff;border-radius:999px;padding:5px 12px;font-size:12px;font-weight:650;transition:all .15s}.skill-modal-filter-btn:hover{color:var(--ink);border-color:var(--muted)}.skill-modal-filter-btn.active{background:var(--ink);border-color:var(--ink);color:#fff}.skill-modal-body{flex:1;padding:24px 28px;overflow-y:auto}.skill-modal-empty{text-align:center;color:var(--muted);padding:40px 20px;font-size:14px}.skill-modal-grid{grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:16px;display:grid}.skill-modal-card{border-radius:16px;flex-direction:column;justify-content:space-between;padding:20px;display:flex}@media (max-width:640px){.skill-modal-header{padding:18px 20px 14px}.skill-modal-controls{padding:12px 20px}.skill-modal-body{padding:18px 20px}}.legal-shell{width:min(860px,100% - 40px);margin:0 auto;padding:32px 0 80px}.legal-header-row{justify-content:space-between;align-items:center;gap:16px;margin-bottom:24px;display:flex}.legal-back-button{border:1px solid var(--line);color:var(--ink);background:#fff;border-radius:12px;align-items:center;gap:8px;padding:8px 16px;font-size:14px;font-weight:600;text-decoration:none;transition:background .15s,transform .15s;display:inline-flex}.legal-back-button:hover{background:var(--green-soft);color:var(--green-dark);transform:translate(-2px)}.legal-tabs{border:1px solid var(--line);background:#15201c0a;border-radius:14px;gap:8px;width:fit-content;margin-bottom:32px;padding:6px;display:flex}.legal-tab{color:var(--muted);border-radius:10px;padding:8px 18px;font-size:14px;font-weight:600;text-decoration:none;transition:all .15s}.legal-tab.active{color:var(--ink);background:#fff;box-shadow:0 2px 8px #0000000f}.legal-tab:hover:not(.active){color:var(--ink);background:#ffffff80}.legal-panel{box-shadow:var(--shadow);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);background:#fffffff0;border:1px solid #15201c14;border-radius:28px;padding:44px 48px}.legal-title{letter-spacing:-.03em;color:var(--ink);margin:0 0 8px;font-size:clamp(28px,4vw,40px)}.legal-meta{color:var(--muted);border-bottom:1px solid var(--line);margin-bottom:36px;padding-bottom:20px;font-size:13px}.legal-content{flex-direction:column;gap:32px;display:flex}.legal-section h2{color:var(--ink);letter-spacing:-.015em;margin:0 0 12px;font-size:18px;font-weight:700}.legal-section p{color:#3b4642;margin:0 0 12px;font-size:15px;line-height:1.7}.legal-section p:last-child{margin-bottom:0}.legal-section ul{flex-direction:column;gap:10px;margin:8px 0 12px;padding-left:20px;display:flex}.legal-section li{color:#3b4642;font-size:15px;line-height:1.65}.legal-section li strong{color:var(--ink);font-weight:600}.legal-callout{background:var(--amber-soft);border:1px solid #efb84f59;border-radius:16px;margin:16px 0;padding:20px 24px}.legal-callout h3{color:#784f00;margin:0 0 8px;font-size:15px;font-weight:700}.legal-callout p{color:#5a3d00;margin:0;font-size:14px;line-height:1.6}.legal-contact-card{background:var(--green-soft);border:1px solid #1f6f5433;border-radius:18px;flex-direction:column;gap:8px;padding:24px;display:flex}.legal-contact-card h2{color:var(--green-dark);margin:0;font-size:17px}.legal-contact-card p{color:var(--ink);margin:0;font-size:15px;line-height:1.6}.legal-contact-card a{color:var(--green-dark);text-underline-offset:3px;font-weight:600;text-decoration:underline}.dashboard-footer{border-top:1px solid var(--line);color:var(--muted);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-top:56px;padding-top:24px;font-size:13px;display:flex}.dashboard-footer-links{align-items:center;gap:12px;display:flex}.dashboard-footer-links a{color:var(--muted);font-weight:500;text-decoration:none;transition:color .15s}.dashboard-footer-links a:hover{color:var(--ink);text-decoration:underline}.footer-dot{color:var(--line)}.identity-legal-notice{color:var(--muted);text-align:center;margin-top:16px;font-size:12px;line-height:1.5}.identity-legal-notice a{color:var(--ink);text-underline-offset:2px;font-weight:600;text-decoration:underline}.identity-legal-notice a:hover{color:var(--green)}@media (max-width:640px){.legal-panel{border-radius:20px;padding:28px 20px}.legal-header-row{flex-direction:column;align-items:flex-start}.legal-tabs{width:100%}.legal-tab{text-align:center;flex:1}.dashboard-footer{flex-direction:column;align-items:flex-start;gap:12px}}.curriculum-path{--cp-blue:#3b6cf5;--cp-blue-glow:#3b6cf530;--cp-green:#22a66e;--cp-green-soft:#e8f8f0;--cp-gray:#6b7f72;--cp-gray-light:#a3b0a8;--cp-bg:#f5f8f6;--cp-card-border:#c8d7ce;--cp-radius:16px;margin:28px 0 64px}.curriculum-path-heading{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:16px;margin-bottom:20px;display:flex}.curriculum-path-heading h2{margin:0 0 4px;font-size:20px}.curriculum-path-heading p{color:var(--cp-gray);margin:0;font-size:13px}.curriculum-path-controls{flex-wrap:wrap;gap:8px;display:flex}.curriculum-path-legend{border:1px solid var(--cp-card-border);border-radius:var(--cp-radius) var(--cp-radius) 0 0;color:var(--cp-gray);background:#fff;flex-wrap:wrap;align-items:center;gap:20px;margin-bottom:4px;padding:10px 18px;font-size:12px;display:flex}.path-key{align-items:center;gap:6px;display:flex}.path-key:before{content:"";background:var(--cp-gray-light);border-radius:50%;width:10px;height:10px;display:block}.path-key.learning:before{background:var(--cp-blue);box-shadow:0 0 6px var(--cp-blue-glow)}.path-key.mastered:before{background:var(--cp-green)}.path-key.available:before{background:var(--cp-gray)}.path-key.locked:before{background:var(--cp-gray-light);opacity:.5}.curriculum-path-body{background:var(--cp-bg);border:1px solid var(--cp-card-border);border-radius:0 0 var(--cp-radius) var(--cp-radius);background-image:radial-gradient(#dce3dc 1px,#0000 1px);background-size:20px 20px;border-top:0;position:relative;overflow-x:auto}.curriculum-path-svg{pointer-events:none;z-index:1;position:absolute;top:0;left:0;overflow:visible}.path-connector{fill:none;stroke-width:2px;stroke:var(--cp-gray-light);transition:stroke-width .2s,stroke .2s}.path-connector.learning{stroke:var(--cp-blue);stroke-width:3px;filter:drop-shadow(0 0 4px var(--cp-blue-glow))}.path-connector.mastered{stroke:var(--cp-green);stroke-width:2.5px}.path-connector.available{stroke:var(--cp-gray)}.path-connector.locked{stroke:var(--cp-gray-light);stroke-dasharray:6 5;opacity:.5}.path-connector.selected{stroke-width:3.5px;filter:drop-shadow(0 0 6px #3b6cf540)}.path-connector-arrow{fill:var(--cp-gray-light)}.path-connector-arrow.learning{fill:var(--cp-blue)}.path-connector-arrow.mastered{fill:var(--cp-green)}.path-connector-arrow.available{fill:var(--cp-gray)}.path-connector-arrow.locked{fill:var(--cp-gray-light);opacity:.5}.path-node{z-index:3;box-sizing:border-box;border:1px solid var(--cp-card-border);border-radius:var(--cp-radius);background:#fff;flex-direction:column;padding:16px;transition:transform .22s cubic-bezier(.23,1,.32,1),box-shadow .22s,border-color .22s;display:flex;position:absolute;box-shadow:0 2px 12px #1633240d,0 1px 3px #16332408}.path-node:hover{border-color:#a0bfac;transform:translateY(-2px);box-shadow:0 8px 24px #16332417,0 2px 8px #1633240a}.path-node.mechanism{background:#f0f8f2;border-color:#a1c2ae}.path-node.in-training{border:2px solid var(--cp-blue);box-shadow:0 0 0 4px var(--cp-blue-glow), 0 4px 20px #3b6cf514;animation:2.4s ease-in-out infinite pathTrainPulse}@keyframes pathTrainPulse{0%,to{box-shadow:0 0 0 4px var(--cp-blue-glow), 0 4px 20px #3b6cf514}50%{box-shadow:0 0 0 8px #3b6cf518,0 4px 20px #3b6cf51f}}.path-node-type{text-transform:uppercase;letter-spacing:.06em;color:var(--cp-gray);align-items:center;gap:6px;font-size:10px;font-weight:700;display:flex}.path-node-type .entry-dot{background:var(--cp-blue);width:7px;height:7px;box-shadow:0 0 5px var(--cp-blue-glow);border-radius:50%}.path-node h3{color:#1a2e22;text-overflow:ellipsis;-webkit-line-clamp:3;-webkit-box-orient:vertical;margin:8px 0 0;font-size:14px;font-weight:600;line-height:1.45;display:-webkit-box;overflow:hidden}.path-node-expand{color:var(--cp-blue);cursor:pointer;text-align:left;background:0 0;border:0;margin-top:auto;padding:6px 0 0;font-size:11px;font-weight:700;transition:color .2s}.path-node-expand:hover{color:#2a54d4}.path-node-explored{color:var(--cp-gray-light);margin-top:auto;padding:6px 0 0;font-size:10px}.path-edge-pill{z-index:5;border:1px solid var(--cp-card-border);color:var(--cp-gray);cursor:pointer;white-space:nowrap;background:#fff;border-radius:10px;flex-direction:column;align-items:center;gap:2px;padding:4px 10px;font-size:10px;line-height:1.4;transition:background .2s,border-color .2s,transform .2s;display:flex;position:absolute;transform:translate(-50%,-50%);box-shadow:0 1px 4px #1633240f}.path-edge-pill:hover{background:#f8faf9;border-color:#a0b9aa;transform:translate(-50%,-50%)scale(1.06)}.path-edge-pill.learning{border-color:var(--cp-blue);color:#2a4eb8;background:#eaf1ff}.path-edge-pill.mastered{color:var(--cp-green)}.path-edge-pill.selected{outline:2px solid var(--cp-blue);outline-offset:2px;background:#fff}.path-edge-pill strong{font-size:9px;font-weight:700}.path-selection{border:1px solid var(--cp-card-border);border-left:4px solid var(--cp-blue);border-radius:var(--cp-radius);background:#fff;justify-content:space-between;align-items:center;gap:24px;margin-bottom:24px;padding:22px 24px;display:flex;box-shadow:0 2px 12px #1633240a}.path-selection h3{color:#1a2e22;margin:8px 0;font-size:16px;line-height:1.5}.path-selection h3 span{color:var(--cp-gray-light)}.path-selection p{color:var(--cp-gray);margin:4px 0;font-size:13px;line-height:1.55}.path-selection-actions{flex-direction:column;flex-shrink:0;gap:10px;display:flex}.status-pill{border-radius:20px;padding:3px 10px;font-size:11px;font-weight:600;display:inline-block}.status-pill.learning{color:var(--cp-blue);background:#eaf1ff}.status-pill.mastered{background:var(--cp-green-soft);color:var(--cp-green)}.status-pill.unvisited{color:var(--cp-gray);background:#f0f3f1}.curriculum-path-hint{color:var(--cp-gray);opacity:.8;margin:14px 0;font-size:12px;line-height:1.6}.path-connector,.path-edge-pill,.path-node{transition-property:opacity,transform,box-shadow,border-color,stroke-width,stroke;transition-duration:.2s;transition-timing-function:ease}.path-connector.dimmed{opacity:.15}.path-connector.highlighted{opacity:1;filter:drop-shadow(0 0 6px var(--cp-blue-glow));stroke-width:4px!important}.path-connector.highlighted.mastered{filter:drop-shadow(0 0 6px #22a66e40)}.path-edge-pill.dimmed{opacity:.2}.path-edge-pill.highlighted{border-color:var(--cp-blue);box-shadow:0 0 8px var(--cp-blue-glow);z-index:6;background:#eef3ff}.path-node.dimmed{opacity:.3}.path-node.highlighted{border-color:var(--cp-blue);box-shadow:0 0 0 3px var(--cp-blue-glow), 0 4px 16px #3b6cf51a;z-index:10}.curriculum-path button:focus-visible{outline:3px solid var(--cp-blue);outline-offset:3px}@media (max-width:650px){.path-selection{flex-direction:column;align-items:stretch;padding:16px}.curriculum-path-controls{width:100%}}.skill-roadmap-link{color:#fff;background:#ffffff1f;border:1px solid #fff6;border-radius:12px;justify-content:center;align-items:center;margin-top:16px;padding:10px 18px;font-size:14px;font-weight:700;text-decoration:none;display:inline-flex}.skill-roadmap-link:hover{background:#ffffff38}