@font-face{font-family:Figtree Variable;font-style:normal;font-display:swap;font-weight:300 900;src:url(/assets/figtree-latin-ext-wght-normal-DCwSJGxG.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Figtree Variable;font-style:normal;font-display:swap;font-weight:300 900;src:url(/assets/figtree-latin-wght-normal-D_ZTVpCC.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/fraunces-vietnamese-soft-normal-DSA2Kggd.woff2)format("woff2-variations");unicode-range:U+102-103,U+110-111,U+128-129,U+168-169,U+1A0-1A1,U+1AF-1B0,U+300-301,U+303-304,U+308-309,U+323,U+329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/fraunces-latin-ext-soft-normal-DKHvU-YN.woff2)format("woff2-variations");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Fraunces Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/fraunces-latin-soft-normal-C-lS_vzd.woff2)format("woff2-variations");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Caveat;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/caveat-cyrillic-ext-600-normal-DDEJyoof.woff2)format("woff2"),url(/assets/caveat-cyrillic-ext-600-normal-BLVNc-Ct.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Caveat;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/caveat-cyrillic-600-normal-Ba_MyzgW.woff2)format("woff2"),url(/assets/caveat-cyrillic-600-normal-CqH0c_uj.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Caveat;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/caveat-latin-ext-600-normal-DDJRD6ps.woff2)format("woff2"),url(/assets/caveat-latin-ext-600-normal-shBvSnoU.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Caveat;font-style:normal;font-display:swap;font-weight:600;src:url(/assets/caveat-latin-600-normal-zlTlWIYU.woff2)format("woff2"),url(/assets/caveat-latin-600-normal-DUjB8dgm.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-family:Caveat;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/caveat-cyrillic-ext-700-normal-CrK2-ngJ.woff2)format("woff2"),url(/assets/caveat-cyrillic-ext-700-normal-DjFGiEhD.woff)format("woff");unicode-range:U+460-52F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Caveat;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/caveat-cyrillic-700-normal-BIyejhEL.woff2)format("woff2"),url(/assets/caveat-cyrillic-700-normal-Bhcx9qBB.woff)format("woff");unicode-range:U+301,U+400-45F,U+490-491,U+4B0-4B1,U+2116}@font-face{font-family:Caveat;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/caveat-latin-ext-700-normal-DFbRgDry.woff2)format("woff2"),url(/assets/caveat-latin-ext-700-normal-DjJQd59I.woff)format("woff");unicode-range:U+100-2BA,U+2BD-2C5,U+2C7-2CC,U+2CE-2D7,U+2DD-2FF,U+304,U+308,U+329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF}@font-face{font-family:Caveat;font-style:normal;font-display:swap;font-weight:700;src:url(/assets/caveat-latin-700-normal-D8_1Nw6V.woff2)format("woff2"),url(/assets/caveat-latin-700-normal-cPyBTTZN.woff)format("woff");unicode-range:U+??,U+131,U+152-153,U+2BB-2BC,U+2C6,U+2DA,U+2DC,U+304,U+308,U+329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}@font-face{font-display:block;font-family:KaTeX_AMS;font-style:normal;font-weight:400;src:url(/assets/KaTeX_AMS-Regular-BQhdFMY1.woff2)format("woff2"),url(/assets/KaTeX_AMS-Regular-DMm9YOAa.woff)format("woff"),url(/assets/KaTeX_AMS-Regular-DRggAlZN.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Caligraphic-Bold-Dq_IR9rO.woff2)format("woff2"),url(/assets/KaTeX_Caligraphic-Bold-BEiXGLvX.woff)format("woff"),url(/assets/KaTeX_Caligraphic-Bold-ATXxdsX0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Caligraphic;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Caligraphic-Regular-Di6jR-x-.woff2)format("woff2"),url(/assets/KaTeX_Caligraphic-Regular-CTRA-rTL.woff)format("woff"),url(/assets/KaTeX_Caligraphic-Regular-wX97UBjC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Fraktur-Bold-CL6g_b3V.woff2)format("woff2"),url(/assets/KaTeX_Fraktur-Bold-BsDP51OF.woff)format("woff"),url(/assets/KaTeX_Fraktur-Bold-BdnERNNW.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Fraktur;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Fraktur-Regular-CTYiF6lA.woff2)format("woff2"),url(/assets/KaTeX_Fraktur-Regular-Dxdc4cR9.woff)format("woff"),url(/assets/KaTeX_Fraktur-Regular-CB_wures.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:700;src:url(/assets/KaTeX_Main-Bold-Cx986IdX.woff2)format("woff2"),url(/assets/KaTeX_Main-Bold-Jm3AIy58.woff)format("woff"),url(/assets/KaTeX_Main-Bold-waoOVXN0.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Main-BoldItalic-DxDJ3AOS.woff2)format("woff2"),url(/assets/KaTeX_Main-BoldItalic-SpSLRI95.woff)format("woff"),url(/assets/KaTeX_Main-BoldItalic-DzxPMmG6.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Main-Italic-NWA7e6Wa.woff2)format("woff2"),url(/assets/KaTeX_Main-Italic-BMLOBm91.woff)format("woff"),url(/assets/KaTeX_Main-Italic-3WenGoN9.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Main;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Main-Regular-B22Nviop.woff2)format("woff2"),url(/assets/KaTeX_Main-Regular-Dr94JaBh.woff)format("woff"),url(/assets/KaTeX_Main-Regular-ypZvNtVU.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:700;src:url(/assets/KaTeX_Math-BoldItalic-CZnvNsCZ.woff2)format("woff2"),url(/assets/KaTeX_Math-BoldItalic-iY-2wyZ7.woff)format("woff"),url(/assets/KaTeX_Math-BoldItalic-B3XSjfu4.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Math;font-style:italic;font-weight:400;src:url(/assets/KaTeX_Math-Italic-t53AETM-.woff2)format("woff2"),url(/assets/KaTeX_Math-Italic-DA0__PXp.woff)format("woff"),url(/assets/KaTeX_Math-Italic-flOr_0UB.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:700;src:url(/assets/KaTeX_SansSerif-Bold-D1sUS0GD.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Bold-DbIhKOiC.woff)format("woff"),url(/assets/KaTeX_SansSerif-Bold-CFMepnvq.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:italic;font-weight:400;src:url(/assets/KaTeX_SansSerif-Italic-C3H0VqGB.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Italic-DN2j7dab.woff)format("woff"),url(/assets/KaTeX_SansSerif-Italic-YYjJ1zSn.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_SansSerif;font-style:normal;font-weight:400;src:url(/assets/KaTeX_SansSerif-Regular-DDBCnlJ7.woff2)format("woff2"),url(/assets/KaTeX_SansSerif-Regular-CS6fqUqJ.woff)format("woff"),url(/assets/KaTeX_SansSerif-Regular-BNo7hRIc.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Script;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Script-Regular-D3wIWfF6.woff2)format("woff2"),url(/assets/KaTeX_Script-Regular-D5yQViql.woff)format("woff"),url(/assets/KaTeX_Script-Regular-C5JkGWo-.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size1;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size1-Regular-mCD8mA8B.woff2)format("woff2"),url(/assets/KaTeX_Size1-Regular-C195tn64.woff)format("woff"),url(/assets/KaTeX_Size1-Regular-Dbsnue_I.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size2;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size2-Regular-Dy4dx90m.woff2)format("woff2"),url(/assets/KaTeX_Size2-Regular-oD1tc_U0.woff)format("woff"),url(/assets/KaTeX_Size2-Regular-B7gKUWhC.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size3;font-style:normal;font-weight:400;src:url(data:font/woff2;base64,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)format("woff2"),url(/assets/KaTeX_Size3-Regular-CTq5MqoE.woff)format("woff"),url(/assets/KaTeX_Size3-Regular-DgpXs0kz.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Size4;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Size4-Regular-Dl5lxZxV.woff2)format("woff2"),url(/assets/KaTeX_Size4-Regular-BF-4gkZK.woff)format("woff"),url(/assets/KaTeX_Size4-Regular-DWFBv043.ttf)format("truetype")}@font-face{font-display:block;font-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2)format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff)format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf)format("truetype")}.katex{text-indent:0;text-rendering:auto;font:1.21em/1.2 KaTeX_Main,math,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.19.0"}.katex .katex-mathml{clip-path:inset(50%);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.katex-newline{display:block}.katex .katex-base{white-space:nowrap;width:min-content;position:relative}.katex .katex-base,.katex .katex-strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;table-layout:fixed;display:inline-table}.katex .vlist-r{display:table-row}.katex .vlist{vertical-align:bottom;display:table-cell;position:relative}.katex .vlist>span{height:0;display:block;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{width:0;overflow:hidden}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{vertical-align:bottom;width:2px;min-width:2px;font-size:1px;display:table-cell}.katex .katex-vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .katex-thinbox{flex-direction:row;width:0;max-width:0;display:inline-flex}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline,.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-rule,.katex .katex-underline .underline-line,.katex .mfrac .frac-line{min-height:1px}.katex .mspace{display:inline-block}.katex .katex-smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.katex .clap>.katex-inner,.katex .llap>.katex-inner,.katex .rlap>.katex-inner{position:absolute}.katex .clap>.katex-fix,.katex .llap>.katex-fix,.katex .rlap>.katex-fix{display:inline-block}.katex .llap>.katex-inner{right:0}.katex .clap>.katex-inner,.katex .rlap>.katex-inner{left:0}.katex .clap>.katex-inner>span{margin-left:-50%;margin-right:50%}.katex .katex-rule{border:0 solid;display:inline-block;position:relative}.katex .katex-hline,.katex .katex-overline .overline-line,.katex .katex-underline .underline-line{border-bottom-style:solid;width:100%;display:inline-block}.katex .katex-hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.katex-root{margin-left:.277778em;margin-right:-.555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .katex-sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .katex-sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .katex-sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .katex-sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .katex-sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .katex-sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .katex-sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .katex-sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .katex-sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .katex-sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .katex-sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .katex-sizing.reset-size2.size1{font-size:.833333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .katex-sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .katex-sizing.reset-size2.size3{font-size:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .katex-sizing.reset-size2.size4{font-size:1.33333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .katex-sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .katex-sizing.reset-size2.size6{font-size:1.66667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .katex-sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .katex-sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .katex-sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .katex-sizing.reset-size2.size10{font-size:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .katex-sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .katex-sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .katex-sizing.reset-size3.size2{font-size:.857143em}.katex .fontsize-ensurer.reset-size3.size3,.katex .katex-sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .katex-sizing.reset-size3.size4{font-size:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .katex-sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .katex-sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .katex-sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .katex-sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .katex-sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .katex-sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .katex-sizing.reset-size3.size11{font-size:3.55429em}.katex .fontsize-ensurer.reset-size4.size1,.katex .katex-sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .katex-sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .katex-sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .katex-sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .katex-sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .katex-sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .katex-sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .katex-sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .katex-sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .katex-sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .katex-sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .katex-sizing.reset-size5.size1{font-size:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .katex-sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .katex-sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .katex-sizing.reset-size5.size4{font-size:.888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .katex-sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .katex-sizing.reset-size5.size6{font-size:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .katex-sizing.reset-size5.size7{font-size:1.33333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .katex-sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .katex-sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .katex-sizing.reset-size5.size10{font-size:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .katex-sizing.reset-size5.size11{font-size:2.76444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .katex-sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .katex-sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .katex-sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .katex-sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .katex-sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .katex-sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .katex-sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .katex-sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .katex-sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .katex-sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .katex-sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .katex-sizing.reset-size7.size1{font-size:.416667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .katex-sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .katex-sizing.reset-size7.size3{font-size:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .katex-sizing.reset-size7.size4{font-size:.666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .katex-sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .katex-sizing.reset-size7.size6{font-size:.833333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .katex-sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .katex-sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .katex-sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .katex-sizing.reset-size7.size10{font-size:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .katex-sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .katex-sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .katex-sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .katex-sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .katex-sizing.reset-size8.size4{font-size:.555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .katex-sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .katex-sizing.reset-size8.size6{font-size:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .katex-sizing.reset-size8.size7{font-size:.833333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .katex-sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .katex-sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .katex-sizing.reset-size8.size10{font-size:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .katex-sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .katex-sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .katex-sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .katex-sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .katex-sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .katex-sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .katex-sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .katex-sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .katex-sizing.reset-size9.size8{font-size:.833333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .katex-sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .katex-sizing.reset-size9.size10{font-size:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .katex-sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .katex-sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .katex-sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .katex-sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .katex-sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .katex-sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .katex-sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .katex-sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .katex-sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .katex-sizing.reset-size10.size9{font-size:.833173em}.katex .fontsize-ensurer.reset-size10.size10,.katex .katex-sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .katex-sizing.reset-size10.size11{font-size:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .katex-sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .katex-sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .katex-sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .katex-sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .katex-sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .katex-sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .katex-sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .katex-sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .katex-sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .katex-sizing.reset-size11.size10{font-size:.833601em}.katex .fontsize-ensurer.reset-size11.size11,.katex .katex-sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{width:.12em;display:inline-block}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .katex-accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .katex-accent .accent-body{position:relative}.katex .katex-accent .accent-body:not(.accent-full){width:0}.katex .katex-overlay{display:block}.katex .mtable .vertical-separator{min-width:1px;display:inline-block}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;height:inherit;width:100%;display:block;position:absolute}.katex svg path{stroke:none}.katex svg{fill-rule:nonzero;fill-opacity:1;stroke-width:1px;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1}.katex img{border-style:none;min-width:0;max-width:none;min-height:0;max-height:none}.katex .katex-stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .katex-stretchy:after,.katex .katex-stretchy:before{content:""}.katex .hide-tail{width:100%;position:relative;overflow:hidden}.katex .halfarrow-left{width:50.2%;position:absolute;left:0;overflow:hidden}.katex .halfarrow-right{width:50.2%;position:absolute;right:0;overflow:hidden}.katex .brace-left{width:25.1%;position:absolute;left:0;overflow:hidden}.katex .brace-center{width:50%;position:absolute;left:25%;overflow:hidden}.katex .brace-right{width:25.1%;position:absolute;right:0;overflow:hidden}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{box-sizing:border-box;border:.04em solid}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .katex-sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .reflectbox{display:inline-block;transform:scaleX(-1)}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.katex-tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.katex-tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}:root{--bg:#f6f3ec;--surface:#fff;--surface-2:#faf8f3;--ink:#1d2233;--ink-2:#4c5265;--ink-3:#868b99;--line:#e8e3d9;--line-2:#d9d2c4;--primary:#2f5bd8;--primary-ink:#2449b3;--primary-50:#eef2fd;--primary-100:#dce4fa;--brand:#f5a524;--brand-ink:#a86500;--brand-50:#fff4e0;--coral:#e5484d;--coral-ink:#c2363b;--coral-50:#fdeeee;--sun:#ffcf3f;--sun-ink:#9a6400;--sun-50:#fff7dc;--mint:#2a9d6a;--mint-ink:#1b7a50;--mint-50:#e7f5ee;--sky:#3b82d6;--sky-ink:#2766b2;--sky-50:#eaf2fc;--grape:#7356d8;--grape-ink:#5a40b8;--grape-50:#f1eefc;--pink:#d6457f;--pink-ink:#b5336a;--pink-50:#fcedf3;--focus:0 0 0 3px #2f5bd84d;--radius-s:8px;--radius:10px;--radius-l:14px;--shadow-1:0 1px 2px #1d22330f;--shadow-2:0 1px 2px #1d22330d, 0 4px 14px #1d223312;--shadow-3:0 2px 6px #1d22330f, 0 16px 40px #1d223324;--font-body:"Figtree Variable", system-ui, sans-serif;--font-display:"Fraunces Variable", Georgia, serif;--font-hand:"Caveat", "Comic Sans MS", cursive;--topbar-h:60px;--wco-right:150px;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light}*,:before,:after{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{background:var(--bg);color:var(--ink);font-family:var(--font-body);-webkit-font-smoothing:antialiased;-webkit-user-select:none;user-select:none;font-size:15px;line-height:1.5;overflow:hidden}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer;background:0 0;border:none;padding:0}:focus-visible{box-shadow:var(--focus);outline:none}h1,h2,h3,h4{font-family:var(--font-display);font-variation-settings:"SOFT" 100;letter-spacing:-.01em;margin:0;font-weight:600}h3,h4{font-family:var(--font-body);font-variation-settings:normal;letter-spacing:0;font-weight:700}::selection{background:#ffcf3f80}.sr-only{clip:rect(0 0 0 0);white-space:nowrap;width:1px;height:1px;position:absolute;overflow:hidden}::-webkit-scrollbar{width:12px;height:12px}::-webkit-scrollbar-thumb{background:#d4ccbd padding-box padding-box;border:3px solid #0000;border-radius:99px}::-webkit-scrollbar-thumb:hover{background-color:#bdb4a3}::-webkit-scrollbar-track{background:0 0}.btn{border-radius:var(--radius);white-space:nowrap;justify-content:center;align-items:center;gap:8px;height:40px;padding:0 16px;font-size:14px;font-weight:650;transition:transform .12s,background .15s,color .15s,border-color .15s;display:inline-flex}.btn:active{transform:translateY(1px)}.btn svg{flex:none}.btn-primary{background:var(--primary);color:#fff}.btn-primary:hover{background:var(--primary-ink)}.btn-primary:disabled{opacity:.5;cursor:default}.btn-soft{background:var(--surface);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line-2)}.btn-soft:hover{background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--ink-3)}.btn-ghost{color:var(--ink-2)}.btn-ghost:hover{background:var(--surface-2);color:var(--ink)}.btn-lg{border-radius:12px;height:48px;padding:0 22px;font-size:15.5px}.icon-btn{border-radius:var(--radius);width:38px;height:38px;color:var(--ink-2);place-items:center;transition:background .15s,color .15s,transform .12s;display:inline-grid}.icon-btn:hover{background:var(--surface-2);color:var(--ink)}.icon-btn:active{transform:scale(.94)}.icon-btn[aria-pressed=true]{background:var(--primary-50);color:var(--primary-ink)}.icon-btn:disabled{opacity:.4;cursor:default}kbd{font-family:var(--font-body);background:var(--surface);border:1px solid var(--line-2);color:var(--ink-2);border-bottom-width:2px;border-radius:6px;padding:1px 6px;font-size:11px;font-weight:800}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.001ms!important;animation-duration:.001ms!important;animation-iteration-count:1!important}}.app{flex-direction:column;height:100%;display:flex}.stage{flex:1;min-height:0;position:relative}.loading-pip{animation:1.6s ease-in-out infinite pip-float}.pip{z-index:60;cursor:grab;touch-action:none;will-change:transform;outline:none;position:fixed;top:0;left:0}.pip:focus-visible .pip-body{outline-offset:4px;border-radius:50%;outline:3px solid #2f5bd880}.pip-jelly{transform-origin:50% 58%;will-change:transform;width:100%;height:100%}.pip-pop{width:100%;height:100%;animation:.55s cubic-bezier(.2,.9,.3,1.35) both pip-pop}@keyframes pip-pop{0%{opacity:0;transform:scale(.6)}to{opacity:1;transform:none}}.pip:active{cursor:grabbing}.pip-body{transform-origin:50% 90%;filter:drop-shadow(0 4px 6px #1d223329);width:100%;height:100%;animation:3.2s ease-in-out infinite pip-float;position:relative}.pip-svg{display:block;overflow:visible}.pip-shadow{filter:blur(3px);background:#1d223324;border-radius:50%;height:10px;animation:3.2s ease-in-out infinite pip-shadow;position:absolute;bottom:-6px;left:18%;right:18%}@keyframes pip-float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}@keyframes pip-shadow{0%,to{opacity:1;transform:scaleX(1)}50%{opacity:.7;transform:scaleX(.82)}}.pip.talking .pip-body{animation:3.2s ease-in-out infinite pip-float,.42s ease-in-out infinite alternate pip-bob}@keyframes pip-bob{0%{scale:1}to{scale:1.025 .975}}.pip-eyes{transform-origin:50px 58px;transition:transform 80ms}.pip-eyes.blink{transform:scaleY(.1)}.pip-eyes circle{transition:cx .18s,cy .18s}.pip-mouth-talk{transform-origin:50px 73px;animation:.19s ease-in-out infinite alternate pip-talk}@keyframes pip-talk{0%{transform:scaleY(.35)}to{transform:scaleY(1.05)}}.pip-sprout{transform-origin:50px 20px;animation:2.6s ease-in-out infinite pip-sprout}.pip-sprout.perky{animation-duration:.7s}@keyframes pip-sprout{0%,to{transform:rotate(-6deg)}50%{transform:rotate(7deg)}}.pip-arm{transform-box:view-box;transform-origin:82px 62px;animation:.25s ease-out pip-arm-in}@keyframes pip-arm-in{0%{transform:scaleX(.2)}to{transform:scaleX(1)}}.pip-wave{transform-origin:80px 62px;animation:1.1s ease-in-out infinite pip-wave}@keyframes pip-wave{0%,to{transform:rotate(-10deg)}50%{transform:rotate(28deg)}}.pip-listen-ring{transition:r 80ms linear,stroke-width 80ms linear,opacity 80ms linear}.pip-sweat{animation:1.2s ease-in infinite pip-sweat}@keyframes pip-sweat{0%{opacity:0;transform:translateY(-3px)}30%{opacity:1}to{opacity:0;transform:translateY(8px)}}.pip.mood-celebrate .pip-body{animation:.62s cubic-bezier(.3,0,.4,1) 3 pip-jump}@keyframes pip-jump{0%,to{transform:translateY(0)scale(1)}15%{transform:translateY(0)scale(1.08,.9)}45%{transform:translateY(-26px)scale(.95,1.06)rotate(-6deg)}75%{transform:translateY(0)scale(1.06,.94)}}.pip.mood-happy .pip-body{animation:.5s ease-in-out 2 pip-happy}@keyframes pip-happy{0%,to{transform:translateY(0)}50%{transform:translateY(-10px)}}.pip.mood-curious .pip-body{transition:transform .3s;animation:none;transform:rotate(-9deg)}.pip.mood-encouraging .pip-body{animation:.55s ease-in-out 3 pip-nod}@keyframes pip-nod{0%,to{transform:rotate(0)}50%{transform:rotate(7deg)translateY(2px)}}.pip.mood-oops .pip-body{animation:.4s ease-in-out 2 pip-shake}@keyframes pip-shake{0%,to{transform:translate(0)}25%{transform:translate(-4px)rotate(-3deg)}75%{transform:translate(4px)rotate(3deg)}}.pip-thinking{box-shadow:0 0 0 1px var(--line), var(--shadow-2);background:#fff;border-radius:14px;gap:4px;padding:7px 9px;display:flex;position:absolute;top:-10px;right:-18px}.pip-thinking:after{content:"";background:#fff;border-radius:50%;width:9px;height:9px;position:absolute;bottom:-5px;left:6px;box-shadow:2px 2px 4px #1d223314}.pip-thinking span{background:var(--ink-3);border-radius:50%;width:7px;height:7px;animation:1s ease-in-out infinite pip-dot}.pip-thinking span:nth-child(2){background:var(--ink-3);animation-delay:.15s}.pip-thinking span:nth-child(3){background:var(--ink-3);animation-delay:.3s}.pip-thinking.ears span,.pip-thinking.ears span:nth-child(2){background:var(--mint)}@keyframes pip-dot{0%,to{opacity:.5;transform:translateY(0)}50%{opacity:1;transform:translateY(-4px)}}.chat-drawer{top:calc(var(--topbar-h) + 12px);z-index:95;background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);width:380px;box-shadow:var(--shadow-3);flex-direction:column;display:flex;position:fixed;bottom:12px;right:12px;overflow:hidden}.chat-head{border-bottom:1px solid var(--line);background:var(--surface);align-items:center;gap:10px;padding:12px 10px 12px 14px;display:flex}.chat-title{flex:1;min-width:0}.chat-title h2{font-size:16px}.chat-title span{color:var(--ink-3);font-size:12.5px;font-weight:600}.chat-confirm{border-radius:var(--radius);background:var(--coral-50);color:var(--ink-2);margin:10px 12px 0;padding:12px 14px;font-size:13.5px;font-weight:700}.chat-confirm p{margin:0 0 10px}.chat-confirm div{justify-content:flex-end;gap:6px;display:flex}.btn-primary.danger{background:var(--coral)}.btn-primary.danger:hover{background:var(--coral-ink)}.chat-list{-webkit-user-select:text;user-select:text;flex-direction:column;flex:1;gap:8px;padding:14px 14px 20px;display:flex;overflow-y:auto}.chat-empty{font-family:var(--font-hand);color:var(--ink-3);margin:auto;font-size:22px;font-weight:700}.chat-msg{border-radius:14px;max-width:88%;padding:9px 13px;font-size:14.5px;font-weight:600;line-height:1.5;position:relative}.chat-msg.student p{white-space:pre-wrap;margin:0}.chat-msg.buddy{background:var(--surface-2);color:var(--ink);box-shadow:inset 0 0 0 1px var(--line);border-top-left-radius:4px}.chat-msg.student{background:var(--primary);color:#fff;border-bottom-right-radius:4px;align-self:flex-end;margin-top:6px}.chat-row{align-items:flex-start;gap:6px;display:flex}.chat-row .chat-msg.buddy{max-width:calc(100% - 40px)}.chat-row:not(.first){margin-top:-3px}.chat-avatar{flex:none;width:28px;height:28px}.chat-msg.buddy .md p{margin:.5em 0}.chat-msg.buddy .md p:first-child{margin-top:0}.chat-msg.buddy .md p:last-child{margin-bottom:0}.chat-msg.buddy .md ol,.chat-msg.buddy .md ul{margin:.35em 0;padding-left:1.35em}.chat-msg.buddy .md li::marker{color:var(--ink-3);font-weight:700}.chat-msg.buddy .md strong{color:var(--ink);font-weight:700}.chat-msg.buddy .md .katex{font-size:1.1em}.chat-msg.buddy .md .katex-display{border-radius:var(--radius-s);background:var(--surface);box-shadow:inset 0 0 0 1px var(--line);margin:.45em 0;padding:7px 10px}.chat-msg.buddy .md .katex-display>.katex{font-size:1.15em}.chat-typing{gap:5px;padding:13px 15px;display:flex}.chat-typing span{background:var(--ink-3);opacity:.35;border-radius:50%;width:7px;height:7px;animation:1.1s ease-in-out infinite chat-typing}.chat-typing span:nth-child(2){animation-delay:.15s}.chat-typing span:nth-child(3){animation-delay:.3s}@keyframes chat-typing{0%,to{opacity:.35;transform:none}40%{opacity:1;transform:translateY(-3px)}}.chat-page{color:var(--ink-3);letter-spacing:.06em;text-transform:uppercase;align-items:center;gap:10px;margin:8px 0 2px;font-size:11.5px;font-weight:700;display:flex}.chat-page:before,.chat-page:after{content:"";background:var(--line);flex:1;height:1px}.chat-msg .spoken{color:var(--ink-3);position:absolute;top:12px;left:-18px}.chat-actions{flex-wrap:wrap;gap:4px;margin:-2px 0 2px 34px;display:flex}.chat-action{max-width:92%;color:var(--ink-2);background:var(--surface-2);border:1px dashed var(--line-2);text-align:left;border-radius:99px;align-items:center;gap:6px;padding:4px 10px;font-size:12.5px;font-weight:700;display:inline-flex}.chat-action:hover:not(:disabled){border-color:var(--primary);color:var(--primary-ink)}.chat-action:disabled{cursor:default}.chat-action.more{color:var(--primary-ink);background:var(--primary-50);border-style:solid;border-color:#0000}.chat-action span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.chat-action em{color:var(--ink-3);font-style:normal}.chat-action svg{color:var(--ink-3);flex:none}.chat-system{text-align:center;max-width:92%;color:var(--coral-ink);background:var(--coral-50);border-radius:12px;align-self:center;padding:6px 12px;font-size:12.5px;font-weight:700}.composer-wrap{z-index:50;pointer-events:none;flex-direction:column;align-items:center;gap:8px;width:min(760px,100vw - 48px);display:flex;position:fixed;bottom:22px;left:50%;transform:translate(-50%)}.composer-wrap>*{pointer-events:auto}.composer-hints{align-items:center;min-height:24px;display:flex}.hint-text{color:var(--ink-3);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#f6f3ece0;border-radius:99px;padding:2px 10px;font-size:12.5px;font-weight:600}.hint-pill{color:var(--primary-ink);background:var(--primary-50);box-shadow:var(--shadow-1);border-radius:99px;padding:3px 12px;font-size:12.5px;font-weight:700}.hint-pill.live{color:var(--mint-ink);background:var(--mint-50)}.hint-pill.convo{color:var(--mint-ink);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);background:#e7f5eef0}.you-said{background:var(--surface);max-width:100%;box-shadow:var(--shadow-2);color:var(--ink);-webkit-line-clamp:2;border-radius:16px 16px 16px 6px;-webkit-box-orient:vertical;padding:6px 14px 7px;font-size:14.5px;font-weight:600;line-height:1.35;animation:.25s ease-out both you-said-in;display:-webkit-box;overflow:hidden}.you-said span{background:var(--sky-50);color:var(--sky-ink);vertical-align:1px;border-radius:99px;margin-right:8px;padding:1px 8px;font-size:11.5px;font-weight:700}@keyframes you-said-in{0%{opacity:0;transform:translateY(6px)}to{opacity:1;transform:none}}.composer{background:var(--surface);width:100%;box-shadow:var(--shadow-3);border:1.5px solid var(--line);border-radius:16px;align-items:flex-end;gap:8px;padding:8px;transition:border-color .2s,box-shadow .2s;display:flex}.composer:focus-within{border-color:var(--primary)}.composer.is-listening{border-color:var(--mint);box-shadow:var(--shadow-3), 0 0 0 5px #2a9d6a26}.mode-toggle{background:var(--surface-2);border:1px solid var(--line);border-radius:12px;flex:none;align-self:center;gap:2px;padding:3px;display:flex}.mode-toggle button{height:32px;color:var(--ink-3);border-radius:9px;align-items:center;gap:5px;padding:0 11px;font-size:13px;font-weight:700;transition:background .18s,color .18s,box-shadow .18s;display:inline-flex}.mode-toggle button:hover{color:var(--ink-2)}.mode-toggle button.on{box-shadow:var(--shadow-1);background:#fff}.mode-toggle button.on:first-child{color:var(--sun-ink)}.mode-toggle button.on:last-child{color:var(--primary-ink)}.composer-input{resize:none;-webkit-user-select:text;user-select:text;background:0 0;border:none;outline:none;flex:1;min-width:0;max-height:140px;padding:10px 6px;font-size:15.5px;font-weight:600;line-height:1.4}.composer-input::placeholder{color:var(--ink-3)}.composer-input:focus-visible{box-shadow:none}.mic-btn,.send-btn{border-radius:12px;flex:none;place-items:center;width:44px;height:44px;transition:transform .12s,background .2s,box-shadow .2s,color .2s;display:grid}.mic-btn{color:var(--mint-ink);background:var(--mint-50);touch-action:none;position:relative}.mic-btn:hover{background:#d6efe2}.mic-btn.live{color:#fff;background:var(--mint);box-shadow:0 0 0 calc(4px + var(--level) * 10px) #2a9d6a40;transform:scale(1.06)}.mic-btn.convo{color:#fff;background:var(--mint);box-shadow:0 0 0 calc(3px + var(--level) * 12px) #2a9d6a47}.mic-btn.convo:not(.live):before{content:"";pointer-events:none;border:2px solid #2a9d6a73;border-radius:16px;animation:2.4s ease-in-out infinite convo-breathe;position:absolute;inset:-4px}@keyframes convo-breathe{0%,to{opacity:.9;transform:scale(1)}50%{opacity:.25;transform:scale(1.12)}}.composer.is-convo{border-color:#2a9d6a59}.mic-btn.loading:after{content:"";background:conic-gradient(var(--mint) var(--progress), transparent 0);opacity:.8;border-radius:15px;padding:3px;position:absolute;inset:-3px;-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor,source-over;mask:linear-gradient(#000 0 0) content-box exclude,linear-gradient(#000 0 0)}.send-btn{color:#fff;background:var(--primary)}.send-btn:hover:not(:disabled){background:var(--primary-ink)}.send-btn:active:not(:disabled){transform:scale(.94)}.send-btn:disabled{background:var(--surface-2);color:var(--ink-3);box-shadow:none;cursor:default}.send-btn.stop{background:var(--coral);box-shadow:0 2px 0 var(--coral-ink)}@media (width<=1080px){.mode-toggle button{padding:0 9px}}.composer-wrap{transition:left .3s cubic-bezier(.2,.9,.3,1),width .3s cubic-bezier(.2,.9,.3,1)}@media (width>=860px){.composer-wrap.with-drawer{width:min(760px,100vw - 432px);left:calc(50vw - 196px)}}@media (width<=600px){.composer-wrap{width:calc(100vw - 20px);bottom:10px}.composer{border-radius:18px;flex-wrap:wrap;align-items:center}.mode-toggle{order:-1;justify-content:center;width:100%}.mode-toggle button{flex:1;justify-content:center}.composer-hints .hint-text{display:none}}.draw-bar{top:calc(var(--topbar-h) + 12px);z-index:45;background:var(--surface);border:1px solid var(--line);width:max-content;max-width:calc(100vw - 32px);box-shadow:var(--shadow-3);border:1px solid var(--line);border-radius:14px;flex-wrap:wrap;justify-content:center;align-items:center;gap:6px;padding:6px 8px;animation:.28s cubic-bezier(.2,.9,.3,1.2) both draw-bar-in;display:flex;position:fixed;left:50%;transform:translate(-50%)}@keyframes draw-bar-in{0%{opacity:0;transform:translate(-50%,-8px)scale(.96)}to{opacity:1;transform:translate(-50%)}}.draw-group{align-items:center;gap:3px;display:flex}.draw-sep{background:var(--line);width:1px;height:26px}.draw-btn{border-radius:var(--radius-s);width:36px;height:36px;color:var(--ink-2);place-items:center;transition:background .15s,color .15s,transform .12s;display:grid}.draw-btn:hover:not(:disabled){background:var(--surface-2);color:var(--ink)}.draw-btn:active:not(:disabled){transform:scale(.92)}.draw-btn.on{background:var(--primary-50);color:var(--primary-ink);box-shadow:inset 0 0 0 2px #2f5bd859}.draw-btn:disabled{opacity:.35;cursor:default}.draw-swatch{background:var(--swatch);border-radius:50%;width:22px;height:22px;transition:transform .12s;box-shadow:inset 0 0 0 2px #fff9}.draw-swatch:hover{transform:scale(1.12)}.draw-swatch.on{box-shadow:0 0 0 2px white, 0 0 0 4px var(--swatch)}.draw-size{border-radius:9px;place-items:center;width:28px;height:32px;display:grid}.draw-size span{border-radius:50%}.draw-size:hover{background:var(--surface-2)}.draw-size.on{background:var(--primary-50)}.draw-done{background:var(--primary);color:#fff;border-radius:12px;align-items:center;gap:5px;height:36px;margin-left:2px;padding:0 14px;font-size:14px;font-weight:700;display:inline-flex}.draw-done:hover{background:var(--primary-ink)}.explainer{--ex:var(--primary);--ex-ink:var(--primary-ink);--ex-50:var(--primary-50);background:var(--surface);border-radius:var(--radius-l);max-height:min(72vh,760px);box-shadow:var(--shadow-3);border:1px solid var(--line);flex-direction:column;display:flex;position:fixed;top:0;left:0;overflow:hidden}.ex-sky{--ex:var(--sky);--ex-ink:var(--sky-ink);--ex-50:var(--sky-50)}.ex-mint{--ex:var(--mint);--ex-ink:var(--mint-ink);--ex-50:var(--mint-50)}.ex-coral{--ex:var(--coral);--ex-ink:var(--coral-ink);--ex-50:var(--coral-50)}.ex-pink{--ex:var(--pink);--ex-ink:var(--pink-ink);--ex-50:var(--pink-50)}.ex-sun{--ex:var(--sun);--ex-ink:var(--sun-ink);--ex-50:var(--sun-50)}.ex-head{background:var(--surface-2);border-top:4px solid var(--ex);border-bottom:1px solid var(--line);cursor:grab;-webkit-user-select:none;user-select:none;align-items:center;gap:10px;padding:11px 10px 11px 16px;display:flex}.ex-head:active{cursor:grabbing}.ex-dot{display:none}.ex-head h3{font-family:var(--font-display);font-variation-settings:"SOFT" 100;color:var(--ink);text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:18px;font-weight:600;overflow:hidden}.ex-btn{width:30px;height:30px;color:var(--ink-2);border-radius:9px;place-items:center;display:grid}.ex-btn:hover{background:var(--line);color:var(--ink)}.ex-body{padding:16px 20px 18px;font-size:15px;overflow-y:auto}.ex-intro{color:var(--ink-2);margin-bottom:14px;font-weight:500}.ex-steps{flex-direction:column;gap:14px;margin:0;padding:0;list-style:none;display:flex}.ex-steps li{gap:12px;display:flex}.ex-num{background:var(--ex-50);width:28px;height:28px;color:var(--ex-ink);font-family:var(--font-body);box-shadow:inset 0 0 0 1.5px var(--ex);border-radius:50%;flex:none;place-items:center;font-size:14px;font-weight:700;display:grid}.ex-step{flex:1;min-width:0;padding-top:3px}.ex-step h4{color:var(--ink);margin-bottom:3px;font-size:15.5px}.ex-foot{border-top:1px solid var(--line);background:var(--surface-2);align-items:center;gap:6px;padding:10px 12px 12px 18px;display:flex}.ex-progress{color:var(--ink-3);flex:1;font-size:13px;font-weight:700}.ex-next{background:var(--ex);box-shadow:0 2px 0 var(--ex-ink), 0 6px 14px #1d22331f}.ex-next:hover{background:var(--ex);filter:brightness(1.05)}.diagram{border-radius:var(--radius);background:var(--surface-2);border:1px dashed var(--line-2);margin:18px 0 0;padding:14px}.diagram-svg{justify-content:center;display:flex}.diagram-svg svg{max-width:100%;height:auto}.diagram figcaption{text-align:center;font-family:var(--font-hand);color:var(--ink-2);margin-top:8px;font-size:18px;font-weight:700}.diagram-loading,.diagram-error{text-align:center;color:var(--ink-3);padding:18px 0;font-size:13px;font-weight:700}.ex-remix{border-top:1px solid var(--line);background:var(--surface-2);flex-wrap:wrap;gap:6px;padding:9px 12px 11px;display:flex}.ex-chip{background:var(--surface);height:30px;color:var(--ink-2);box-shadow:inset 0 0 0 1.5px var(--line-2);border-radius:99px;align-items:center;gap:5px;padding:0 11px;font-size:13px;font-weight:700;transition:color .15s,box-shadow .15s,transform .15s;display:inline-flex}.ex-chip:hover:not(:disabled){color:var(--primary-ink);box-shadow:inset 0 0 0 1.5px var(--primary);transform:translateY(-1px)}.ex-chip:disabled{opacity:.55}.acct-badge{background:var(--ink);color:#fff;border-radius:50%;place-items:center;width:34px;height:34px;font-size:14px;font-weight:700;display:grid;position:relative}.acct-badge:hover{background:var(--primary-ink)}.acct-busy{background:var(--mint);width:11px;height:11px;box-shadow:0 0 0 2px var(--surface);border-radius:50%;animation:1s ease-in-out infinite acct-pulse;position:absolute;bottom:-2px;right:-2px}@keyframes acct-pulse{50%{transform:scale(.6)}}.acct-spin{animation:.9s linear infinite acct-spin}@keyframes acct-spin{to{transform:rotate(360deg)}}.acct-card{border:1px solid var(--line);border-radius:var(--radius-l);background:var(--surface-2);align-items:center;gap:12px;padding:12px 14px;display:flex}.acct-avatar{background:var(--ink);color:#fff;border-radius:50%;flex:none;place-items:center;width:42px;height:42px;font-size:18px;font-weight:700;display:grid}.acct-who{flex-direction:column;flex:1;min-width:0;display:flex}.acct-who strong{font-size:15px}.acct-who span{color:var(--ink-2);text-overflow:ellipsis;white-space:nowrap;font-size:13px;font-weight:700;overflow:hidden}.acct-perks{color:var(--ink-2);margin:10px 0 0;padding:0;font-size:13.5px;font-weight:600;line-height:1.45;list-style:none}.acct-perks li{gap:8px;padding:3px 0;display:flex}.acct-perks svg{color:var(--primary-ink);flex:none;margin-top:2px}.acct-note{color:var(--ink-3);margin:8px 0 0;font-size:12.5px;font-weight:700}.acct-google{color:#1f1f1f;background:#fff;border:1px solid #dadce0;border-radius:99px;flex:none;align-items:center;gap:10px;height:40px;padding:0 14px;font-family:Roboto,system-ui,sans-serif;font-size:14px;font-weight:500;transition:background .15s,box-shadow .15s;display:inline-flex}.acct-google:hover{background:#f8faff;box-shadow:0 1px 3px #3c404333}.acct-google:disabled{opacity:.6}.acct-nudge{background:var(--surface);color:var(--ink-2);border:1px solid #dadce0;border-radius:99px;align-items:center;gap:8px;margin-top:10px;padding:7px 14px;font-size:13.5px;font-weight:700;display:inline-flex}.acct-nudge:hover{color:var(--ink);box-shadow:var(--shadow-1)}.modal-backdrop{z-index:100;background:#1d223352;place-items:center;padding:24px;display:grid;position:fixed;inset:0}.modal{background:var(--surface);width:min(640px,100%);max-height:calc(100vh - 48px);box-shadow:var(--shadow-3);border-radius:18px;flex-direction:column;display:flex;overflow:hidden}.modal-head{justify-content:space-between;align-items:center;padding:18px 16px 12px 24px;display:flex}.modal-head h2{font-size:24px}.modal-body{-webkit-user-select:text;user-select:text;padding:0 24px 24px;overflow-y:auto}.set-section{border-top:1px solid var(--line);padding:16px 0}.set-section:first-child{border-top:none;padding-top:4px}.set-section h3{align-items:center;gap:9px;margin-bottom:10px;font-size:16px;display:flex}.sec-icon{color:var(--ink-3);place-items:center;display:grid}.set-status{color:var(--ink-2);align-items:center;gap:6px;margin:0 0 10px;font-size:14px;font-weight:600;display:flex}.set-status .ok{color:var(--mint-ink);flex:none}.key-row{gap:8px;display:flex}.key-row input{border-radius:var(--radius);border:1px solid var(--line-2);background:var(--surface);outline:none;flex:1;min-width:0;height:40px;padding:0 12px;font-weight:500}.key-row input:focus{border-color:var(--primary);box-shadow:var(--focus)}.key-links{flex-wrap:wrap;gap:16px;margin-top:9px;display:flex}.link{color:var(--primary-ink);font-size:13.5px;font-weight:650}.link:hover{text-decoration:underline}.link.danger{color:var(--coral-ink)}.model-grid{grid-template-columns:repeat(3,1fr);gap:10px;display:grid}.model-card{border-radius:var(--radius-l);border:1.5px solid var(--line);text-align:left;flex-direction:column;gap:3px;padding:12px;transition:border-color .15s,background .15s;display:flex;position:relative}.model-card strong{font-size:14px}.model-card span{color:var(--ink-2);font-size:12.5px;font-weight:600;line-height:1.35}.model-card:hover{border-color:var(--line-2)}.model-card.on{border-color:var(--primary);background:var(--primary-50);box-shadow:inset 0 0 0 .5px var(--primary)}.model-check{color:var(--ink);position:absolute;top:10px;right:10px}.set-row{justify-content:space-between;align-items:center;gap:16px;padding:8px 0;display:flex}.set-row>div:first-child{flex-direction:column;display:flex}.set-row strong{font-size:14px}.set-row span{color:var(--ink-3);font-size:12.5px;font-weight:600}.set-row.disabled,.stt-grid.disabled{opacity:.45;pointer-events:none}.voice-pick{gap:8px;display:flex}.voice-pick select{border-radius:var(--radius);border:1px solid var(--line-2);background:var(--surface-2);max-width:280px;height:40px;padding:0 10px;font-size:13.5px;font-weight:700}input[type=range]{width:200px;accent-color:var(--primary)}.toggle{background:var(--line-2);border-radius:99px;flex:none;width:46px;height:28px;transition:background .2s;position:relative}.toggle span{background:#fff;border-radius:50%;width:22px;height:22px;transition:transform .2s cubic-bezier(.3,.7,.4,1.3);position:absolute;top:3px;left:3px;box-shadow:0 1px 3px #1d223340}.toggle.on{background:var(--mint)}.toggle.on span{transform:translate(18px)}.stt-label{color:var(--ink-3);margin:12px 0 0;font-size:12.5px;font-weight:700}.stt-grid{grid-template-columns:repeat(3,1fr);gap:8px;margin-top:6px;display:grid}.stt-card{border-radius:var(--radius);border:2px solid var(--line);text-align:left;flex-direction:column;padding:10px 12px;display:flex}.stt-card strong{font-size:14px}.stt-card span{color:var(--ink-3);font-size:12px;font-weight:700}.stt-card.on{border-color:var(--mint);background:var(--mint-50)}.stt-status{color:var(--ink-2);margin:10px 0 0;font-size:13px;font-weight:700}.seg{border-radius:var(--radius);background:var(--surface-2);border:1px solid var(--line);flex:none;gap:2px;padding:3px;display:flex}.seg button{height:32px;color:var(--ink-3);border-radius:9px;align-items:center;gap:5px;padding:0 12px;font-size:13px;font-weight:700;display:inline-flex}.seg button.on{color:var(--primary-ink);box-shadow:var(--shadow-1);background:#fff}.eleven{border-radius:var(--radius-l);background:var(--primary-50);margin:4px 0 6px;padding:12px 14px}.eleven.disabled{opacity:.45;pointer-events:none}.eleven .set-row:last-child{padding-bottom:0}.set-row span.warn{color:var(--coral-ink)}.sec-icon.sky{background:var(--sky-50);color:var(--sky-ink)}.model-card .model-smarts{font-family:var(--font-display);font-variation-settings:"SOFT" 100;color:var(--ink);margin-top:4px;font-size:19px;font-weight:600;line-height:1.15}.model-card .model-cost{color:var(--ink-3);font-size:12px;font-weight:700}.up-pill{border-radius:var(--radius);background:var(--mint);color:#fff;white-space:nowrap;align-items:center;gap:6px;height:34px;padding:0 14px 0 11px;font-size:13.5px;font-weight:650;animation:2.4s ease-in-out infinite up-glow;display:inline-flex}.up-pill:hover{background:var(--mint-ink)}.up-pill.ready{background:var(--primary)}.up-pill.downloading{animation:none}@keyframes up-glow{0%,to{box-shadow:0 0 #2a9d6a59}50%{box-shadow:0 0 0 6px #2a9d6a00}}.up-spin{vertical-align:-2px;animation:.9s linear infinite up-spin}@keyframes up-spin{to{transform:rotate(360deg)}}.up-backdrop{z-index:200;background:#1d223352;place-items:center;padding:16px;display:grid;position:fixed;inset:0}.up-card{border-radius:var(--radius-l);background:var(--surface);width:min(460px,100%);max-height:calc(100vh - 32px);box-shadow:var(--shadow-3);text-align:center;padding:26px 26px 22px;position:relative;overflow-y:auto}.up-close{width:32px;height:32px;color:var(--ink-3);border-radius:10px;place-items:center;display:grid;position:absolute;top:12px;right:12px}.up-close:hover{background:var(--surface-2);color:var(--ink)}.up-pip{place-items:center;margin-bottom:6px;display:grid}.up-card h2{font-family:var(--font-display);margin:0 0 6px;font-size:21px}.up-sub{color:var(--ink-2);margin:0 0 12px;font-size:14px;font-weight:600;line-height:1.5}.up-warn{color:var(--coral-ink)}.up-notes{background:var(--primary-50);text-align:left;border-radius:12px;margin:0 0 14px;padding:10px 14px 10px 30px;font-size:14px;font-weight:700;line-height:1.45}.up-notes li+li{margin-top:4px}.up-actions{justify-content:center;gap:8px;margin-top:4px;display:flex}.up-bar{background:var(--surface-2);border-radius:99px;height:12px;margin:10px 0 8px;overflow:hidden}.up-bar span{background:var(--mint);border-radius:99px;height:100%;transition:width .25s;display:block}.up-steps{background:var(--surface-2);text-align:left;color:var(--ink-2);border-radius:12px;margin:16px 0 0;padding:12px 14px 12px 32px;font-size:13.5px;font-weight:600;line-height:1.5}.up-steps li+li{margin-top:4px}.up-steps b{color:var(--ink)}.up-version{flex-wrap:wrap;align-items:center;gap:8px;display:flex}.bubble{z-index:59;background:var(--surface);box-shadow:var(--shadow-3);border:1.5px solid var(--line);cursor:pointer;-webkit-user-select:text;user-select:text;border-radius:16px;padding:14px 6px 14px 18px;position:fixed;top:0;left:0}.bubble-scroll{max-height:42vh;padding-right:12px;overflow:auto}.bubble .md{color:var(--ink);font-size:15.5px;font-weight:600;line-height:1.55}.bubble .md p{margin:.45em 0}.bubble .md p:first-child{margin-top:0}.bubble .md p:last-child{margin-bottom:0}.bubble .md ol,.bubble .md ul{margin:.35em 0;padding-left:1.35em}.bubble .md li::marker{color:var(--ink-3);font-weight:700}.bubble .md strong{color:var(--ink);font-weight:700}.bubble .md .katex{font-size:1.1em}.bubble .md .katex-display{border-radius:var(--radius-s);background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--line);margin:.4em 0;padding:6px 10px}.bubble:before{content:"";background:var(--surface);border:1.5px solid var(--line);border-radius:4px;width:18px;height:18px;position:absolute;transform:rotate(45deg)}.bubble.tail-right:before{top:calc(var(--tail-y) - 9px);border-top:none;border-right:none;left:-10px}.bubble.tail-left:before{top:calc(var(--tail-y) - 9px);border-bottom:none;border-left:none;right:-10px}.bubble.tail-below:before{left:calc(var(--tail-x) - 9px);border-bottom:none;border-right:none;top:-10px}.bubble.tail-above:before{left:calc(var(--tail-x) - 9px);border-top:none;border-left:none;bottom:-10px}.toasts{top:calc(var(--topbar-h) + 14px);z-index:120;pointer-events:none;flex-direction:column;align-items:center;gap:8px;width:min(560px,100vw - 32px);display:flex;position:fixed;left:50%;transform:translate(-50%)}.toast{pointer-events:auto;background:var(--ink);color:#fff;max-width:100%;box-shadow:var(--shadow-3);border-radius:14px;align-items:center;gap:10px;padding:10px 10px 10px 14px;font-size:14px;font-weight:700;display:flex}.toast>svg{flex:none}.toast.info>svg{color:#9fc5ff}.toast.error>svg{color:#ff9a9a}.toast.success>svg{color:#7fe6db}.toast span{flex:1}.toast-action{color:#fff;background:#ffffff24;border-radius:9px;flex:none;height:30px;padding:0 12px;font-size:13px;font-weight:700}.toast-action:hover{background:#ffffff3d}.toast-close{color:#fff9;border-radius:8px;flex:none;place-items:center;width:26px;height:26px;display:grid}.toast-close:hover{color:#fff;background:#ffffff1a}.loading-overlay{inset:var(--topbar-h) 0 0 0;z-index:90;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);background:#f6f3eccc;place-items:center;display:grid;position:fixed}.loading-card{font-family:var(--font-display);color:var(--ink-2);flex-direction:column;align-items:center;gap:10px;font-size:18px;font-weight:500;display:flex}.drop-overlay{z-index:130;border:3px dashed var(--primary);pointer-events:none;font-family:var(--font-display);color:var(--primary-ink);background:#eef2fdeb;border-radius:18px;place-items:center;font-size:26px;font-weight:600;display:grid;position:fixed;inset:12px}.drop-overlay>div{flex-direction:column;align-items:center;gap:8px;display:flex}.topbar{z-index:55;height:var(--topbar-h);background:var(--surface);border-bottom:1px solid var(--line);-webkit-app-region:drag;app-region:drag;align-items:center;gap:14px;padding:0 16px;display:flex;position:relative}.topbar.win{padding-right:calc(var(--wco-right) + 8px)}.topbar.mac{padding-left:88px}.topbar button,.topbar input,.topbar label,.topbar .doc-pill{-webkit-app-region:no-drag;app-region:no-drag}.brand{flex:none;align-items:center;gap:8px;display:flex}.wordmark{font-family:var(--font-display);font-variation-settings:"SOFT" 100;color:var(--ink);letter-spacing:-.01em;font-size:20px;font-weight:650}.wordmark span{color:var(--brand-ink);margin-left:4px}.doc-pill{border-radius:var(--radius);background:var(--surface-2);border:1px solid var(--line);min-width:0;max-width:320px;height:34px;color:var(--ink-2);align-items:center;gap:7px;padding:0 6px 0 12px;font-size:13.5px;font-weight:600;display:flex}.doc-pill svg{color:var(--ink-3);flex:none}.doc-name{text-overflow:ellipsis;white-space:nowrap;color:var(--ink);overflow:hidden}.doc-close{width:24px;height:24px;color:var(--ink-3);border-radius:7px;flex:none;place-items:center;display:grid}.doc-close:hover{background:var(--line);color:var(--ink)}.topbar-spacer{flex:1}.topbar-center{flex:1;justify-content:center;align-items:center;gap:10px;min-width:0;display:flex}.divider{background:var(--line);width:1px;height:22px}.page-nav,.zoom{align-items:center;gap:2px;display:flex}.page-field{color:var(--ink-3);align-items:center;gap:4px;font-size:13.5px;font-weight:700;display:flex}.page-field input{text-align:center;border:1px solid var(--line);background:var(--surface-2);width:44px;height:32px;color:var(--ink);-webkit-user-select:text;user-select:text;border-radius:9px;outline:none;font-weight:700}.page-field input:focus{border-color:var(--primary);box-shadow:var(--focus)}.page-of{min-width:36px}.zoom-value{border-radius:var(--radius-s);font-variant-numeric:tabular-nums;min-width:54px;height:32px;color:var(--ink-2);font-size:13px;font-weight:700}.zoom-value:hover{background:var(--surface-2)}.topbar-actions{flex:none;align-items:center;gap:2px;display:flex}.chat-toggle{position:relative}.unread-dot{background:var(--coral);border:2px solid #fff;border-radius:50%;width:9px;height:9px;position:absolute;top:7px;right:7px}@media (width<=1180px){.doc-pill{max-width:200px}.wordmark{display:none}}.wrap-btn{border-radius:var(--radius);background:var(--surface);height:34px;color:var(--ink);white-space:nowrap;box-shadow:inset 0 0 0 1px var(--line-2);align-items:center;gap:6px;padding:0 13px;font-size:13.5px;font-weight:650;transition:background .15s,box-shadow .15s;display:inline-flex}.wrap-btn svg{color:var(--mint)}.wrap-btn:hover:not(:disabled){background:var(--surface-2);box-shadow:inset 0 0 0 1px var(--ink-3)}.wrap-btn:disabled{opacity:.55}@media (width<=760px){.wrap-btn{gap:0;padding:0 10px;font-size:0}}@media (width<=640px){.topbar{gap:6px;padding:0 8px}.topbar .doc-pill,.topbar .zoom,.topbar .divider,.topbar-actions .icon-btn[aria-label="Clear Pip's marks on this page"],.topbar-actions .icon-btn[aria-label="Open a workbook"]{display:none}.topbar-center{justify-content:flex-start}}.st-layer{pointer-events:none;z-index:24;position:absolute;inset:0}.st-anchor>*{pointer-events:auto}.st-pill{background:var(--primary);color:#fff;height:28px;font-family:var(--font-body);white-space:nowrap;box-shadow:var(--shadow-1);border-radius:99px;align-items:center;gap:5px;padding:0 11px 0 9px;font-size:13px;font-weight:650;transition:transform .15s,background .15s;display:inline-flex;position:absolute}.st-pill:hover{background:var(--primary-ink);transform:translateY(-1px)}.st-pill b{text-align:center;background:#ffffff47;border-radius:99px;min-width:18px;padding:0 5px;font-size:11.5px;font-weight:700}.st-pill.open{box-shadow:0 0 0 3px #2f5bd840}.st-pill.solved{background:var(--mint)}.st-pill.solved:hover{background:var(--mint-ink)}.st-pill.bump{animation:.8s ease-in-out 3 st-bump}@keyframes st-bump{0%,to{transform:none}30%{transform:translateY(-4px)scale(1.06)}60%{transform:none}}.st-card{border:1px solid var(--line);background:var(--surface);max-height:420px;box-shadow:var(--shadow-3);z-index:2;cursor:auto;-webkit-user-select:text;user-select:text;border-radius:16px;flex-direction:column;scroll-margin:90px 0 190px;animation:.22s cubic-bezier(.2,.9,.3,1.2) backwards st-in;display:flex;position:absolute;overflow:hidden}@keyframes st-in{0%{opacity:0;transform:translateY(-8px)scale(.98)}to{opacity:1;transform:none}}.st-head{background:var(--surface-2);border-bottom:1px solid var(--line);cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none;align-items:center;gap:6px;padding:8px 6px 8px 12px;display:flex}.st-head *{-webkit-user-select:none;user-select:none}.st-card.dragging{box-shadow:var(--shadow-3), 0 18px 40px #1d223329;z-index:3}.st-card.dragging .st-head{cursor:grabbing}.st-head h4{min-width:0;font-family:var(--font-body);white-space:nowrap;text-overflow:ellipsis;flex:1;margin:0;font-size:14.5px;font-weight:600;overflow:hidden}.st-head-icon{color:var(--primary-ink);flex:none}.st-icon{width:26px;height:26px;color:var(--ink-3);border-radius:8px;flex:none;place-items:center;display:grid}.st-icon:hover{color:var(--ink);background:#ffffffb3}.st-solved{background:var(--mint-50);color:var(--mint-ink);border-radius:99px;flex:none;align-items:center;gap:3px;padding:2px 8px;font-size:11.5px;font-weight:700;display:inline-flex}.st-body{padding:8px 12px 12px;overflow-y:auto}.st-list{margin:0 0 4px;padding:0;list-style:none}.st-list li{border-radius:10px;gap:9px;padding:6px 2px;display:flex}.st-list li+li{border-top:1px dashed var(--line)}.st-list li.fresh{animation:.6s ease-out both st-step-in}@keyframes st-step-in{0%{opacity:0;background:var(--sun-50);transform:translateY(6px)}40%{opacity:1;background:var(--sun-50);transform:none}to{background:0 0}}.st-num{background:var(--primary);color:#fff;width:22px;height:22px;font-family:var(--font-body);border-radius:50%;flex:none;place-items:center;margin-top:1px;font-size:12px;font-weight:600;display:grid}.st-num.ghost{color:var(--primary-ink);box-shadow:inset 0 0 0 2px var(--primary-100);background:0 0}.st-step{flex-direction:column;gap:2px;min-width:0;display:flex}.st-text{font-size:14px;font-weight:600;line-height:1.35}.st-math{color:var(--primary-ink);font-size:15px}.st-math .katex{font-size:1.05em}.st-drawn{background:var(--sky-50,#e7f5ff);color:var(--sky-ink,#1c7ed6);vertical-align:1px;border-radius:99px;align-items:center;gap:2px;margin-left:6px;padding:0 6px;font-size:11px;font-style:normal;font-weight:700;display:inline-flex}.st-done svg{flex:none;margin-top:2px}.st-done{border-radius:var(--radius-s);background:var(--mint-50);color:var(--mint-ink);align-items:flex-start;gap:7px;margin:6px 0 0;padding:8px 10px;font-size:13.5px;font-weight:650;display:flex}.st-next{flex-direction:column;gap:7px;margin-top:4px;display:flex}.st-attempt{color:var(--ink-2);align-items:center;gap:9px;padding:5px 2px;font-size:14px;font-weight:700;display:flex}.st-attempt.retry .st-attempt-text{text-decoration:line-through;-webkit-text-decoration-color:var(--coral);text-decoration-color:var(--coral);color:var(--ink-3)}.st-attempt.answered:not(.retry){color:var(--ink-3);font-style:italic}.st-attempt-text{flex:1;min-width:0}.st-checking{color:var(--primary-ink);flex:none;align-items:center;gap:4px;font-size:12px;font-style:normal;display:inline-flex}.st-checking .spin{animation:.9s linear infinite st-spin}@keyframes st-spin{to{transform:rotate(360deg)}}.st-feedback{background:var(--sun-50);color:var(--ink);border-radius:10px;margin:0;padding:7px 10px;font-size:13.5px;font-weight:700;line-height:1.4}.st-ask{color:var(--ink);align-items:center;gap:7px;font-size:14px;font-weight:700;line-height:1.35;display:flex}.st-pip{flex:none;place-items:center;display:grid}.st-input{border:1.5px solid var(--line-2);border-radius:var(--radius);background:var(--surface);align-items:center;gap:8px;padding:4px 4px 4px 6px;transition:border-color .15s;display:flex}.st-input:focus-within{border-color:var(--primary)}.st-input input{min-width:0;font:inherit;color:var(--ink);background:0 0;border:none;outline:none;flex:1;font-size:14px;font-weight:700}.st-input input::placeholder{color:var(--ink-3);font-weight:600}.st-send{border-radius:var(--radius-s);background:var(--primary);color:#fff;flex:none;place-items:center;width:32px;height:32px;display:grid}.st-send:disabled{background:var(--surface-2);color:var(--ink-3)}.st-draw{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.st-draw .btn{font-size:13.5px}.st-drawbar{border:1px solid var(--line);background:var(--surface);height:36px;box-shadow:var(--shadow-2);color:var(--primary-ink);white-space:nowrap;border-radius:99px;align-items:center;gap:8px;padding:0 4px 0 12px;font-size:13px;font-weight:700;animation:.2s ease-out both st-in;display:flex;position:absolute}.st-drawbar-check{background:var(--mint);color:#fff;border-radius:99px;align-items:center;gap:5px;height:28px;padding:0 12px;font-weight:700;display:inline-flex}.st-drawbar-check:disabled{background:var(--surface-2);color:var(--ink-3)}.st-drawbar .spin{animation:.9s linear infinite st-spin}.st-link{color:var(--ink-3);font-size:12.5px;font-weight:700;text-decoration:underline}.st-pill.practice{background:var(--sun);color:var(--ink)}.st-pill.practice:hover{background:#f5c22c}.st-pill.practice b{background:#1d22331f}.st-pill.practice.solved{background:var(--mint);color:#fff}.st-head-icon.practice{color:var(--sun-ink)}.st-question{border-radius:var(--radius-s);background:var(--sun-50);box-shadow:inset 4px 0 0 var(--sun);color:var(--ink);margin:2px 0 8px;padding:18px 12px 10px;font-size:14.5px;font-weight:600;line-height:1.45;position:relative}.st-question p{margin:0}.st-q-badge{background:var(--sun);color:var(--ink);font-family:var(--font-body);border-radius:99px;align-items:center;gap:4px;padding:2px 8px;font-size:11.5px;font-weight:700;display:inline-flex;position:absolute;top:-10px;left:10px}.st-mark{font-family:var(--font-body);letter-spacing:.02em;white-space:nowrap;border-radius:6px;flex:none;align-self:flex-start;align-items:center;gap:2px;margin-top:1px;margin-left:auto;padding:1px 6px;font-size:11px;font-weight:600;display:inline-flex}.st-mark.own{background:var(--mint-50);color:var(--mint-ink);box-shadow:inset 0 0 0 1px #2ec4b659}.st-mark.helped{background:var(--sun-50);color:var(--sun-ink);box-shadow:inset 0 0 0 1px #ffc93c99}.st-ask-text{flex:1;min-width:0}.st-hint{background:var(--sun-50);height:28px;color:var(--sun-ink);border-radius:99px;flex:none;align-items:center;gap:5px;padding:0 10px;font-size:12.5px;font-weight:700;transition:background .15s,transform .15s;display:inline-flex;box-shadow:inset 0 0 0 1.5px #ffc93cb3}.st-hint:hover:not(:disabled){background:#ffefb8;transform:translateY(-1px)}.st-hint:disabled{opacity:.55}.st-hint.stuck{background:var(--sun);color:var(--ink);animation:2.4s ease-in-out infinite st-wiggle}@keyframes st-wiggle{0%,80%,to{transform:none}85%{transform:rotate(-4deg)scale(1.05)}90%{transform:rotate(4deg)scale(1.05)}95%{transform:rotate(-2deg)}}.st-hint-dots{gap:2px;display:inline-flex}.st-hint-dots i{background:#e89a0040;border-radius:50%;width:5px;height:5px}.st-hint-dots i.on{background:var(--sun-ink)}.st-finish{flex-direction:column;gap:8px;display:flex}.st-finish .st-done{margin:6px 0 0}.st-tally{background:var(--surface-2);color:var(--ink-2);border-radius:12px;align-items:center;gap:9px;padding:7px 10px;font-size:13px;font-weight:700;display:flex}.st-tally b{color:var(--ink);font-family:var(--font-display);font-size:15px;font-weight:600}.st-tally-dots{flex-wrap:wrap;gap:3px;display:inline-flex}.st-tally-dots i{background:var(--line-2);border-radius:50%;width:11px;height:11px}.st-tally-dots i.own{background:var(--mint)}.st-tally-dots i.helped{background:var(--sun)}.st-tip{background:var(--sky-50);color:var(--ink);border-radius:12px;gap:7px;margin:0;padding:8px 10px;font-size:13px;font-weight:600;line-height:1.4;display:flex}.st-tip svg{color:var(--sky-ink);flex:none;margin-top:1px}.st-similar{border-radius:var(--radius);background:var(--ink);color:#fff;height:34px;font-family:var(--font-body);justify-content:center;align-self:flex-start;align-items:center;gap:6px;margin-top:2px;padding:0 14px;font-size:14px;font-weight:650;transition:background .15s;display:inline-flex}.st-similar svg{color:var(--sun)}.st-similar:hover:not(:disabled){background:#2e3550}.st-similar:disabled{opacity:.6}@media (prefers-reduced-motion:reduce){.st-hint.stuck{animation:none}}.widget-layer{pointer-events:none;z-index:4;position:absolute;inset:0}.wc-coral{--wc:var(--coral-ink);--wc-50:var(--coral-50)}.wc-sun{--wc:var(--sun-ink);--wc-50:var(--sun-50)}.wc-mint{--wc:var(--mint-ink);--wc-50:var(--mint-50)}.wc-sky{--wc:var(--sky-ink);--wc-50:var(--sky-50)}.wc-grape{--wc:var(--grape-ink);--wc-50:var(--grape-50)}.wc-pink{--wc:var(--pink-ink);--wc-50:var(--pink-50)}.wg{pointer-events:auto;-webkit-user-select:none;user-select:none;color:var(--ink);position:absolute}.wg.fresh{animation:.42s cubic-bezier(.2,.9,.3,1.3) both wg-in}@keyframes wg-in{0%{opacity:0;transform:translateY(8px)scale(.88)}to{opacity:1;transform:none}}@keyframes wg-shake{0%,to{translate:0}20%{translate:-5px}40%{translate:4px}60%{translate:-3px}80%{translate:2px}}@keyframes wg-pop{0%{scale:1}45%{scale:1.06}to{scale:1}}.wg-spin{animation:.9s linear infinite wg-spin}@keyframes wg-spin{to{rotate:360deg}}.wg-remove{background:var(--ink);color:#fff;opacity:0;border-radius:50%;place-items:center;width:20px;height:20px;transition:opacity .15s,transform .15s;display:grid;position:absolute;top:-9px;right:-9px;transform:scale(.8)}.wg:hover>.wg-remove,.wg:focus-within>.wg-remove{opacity:1;transform:none}.wg-feedback{background:var(--sun-50);width:max-content;max-width:300px;box-shadow:var(--shadow-1);font-family:var(--font-hand);color:var(--ink-2);border-radius:9px;padding:2px 10px 3px;font-size:17.5px;font-weight:700;line-height:1.15;animation:.3s ease-out both wg-in;position:absolute;top:calc(100% + 5px);left:0}.wg-feedback.fb-correct{background:var(--mint-50);color:var(--mint-ink)}.wg-feedback.fb-wrong{background:var(--coral-50);color:var(--coral-ink)}.wg-answer{border:2px dashed var(--wc);background:#fffffff5;border-radius:10px;align-items:center;gap:6px;padding:2px 3px 2px 9px;transition:border-color .2s,background .2s,box-shadow .2s;display:flex;box-shadow:0 3px 12px #1d223314}.wg-answer.multi{align-items:stretch;padding:4px 4px 4px 10px}.wg-answer:focus-within{box-shadow:0 0 0 3px color-mix(in srgb, var(--wc) 22%, transparent), 0 3px 12px #1d223314;border-style:solid}.wg-answer input,.wg-answer textarea{min-width:0;color:var(--ink);font:inherit;-webkit-user-select:text;user-select:text;background:0 0;border:0;outline:0;flex:1;padding:2px 0;font-weight:700}.wg-answer textarea{resize:none;line-height:1.4}.wg-answer input::placeholder,.wg-answer textarea::placeholder{color:var(--ink-3);font-weight:600}.wg-label{color:var(--wc);white-space:nowrap;flex:none;font-size:.92em;font-weight:700}.wg-answer.multi .wg-label{padding-top:3px}.wg-go{background:var(--wc);color:#fff;border-radius:8px;flex:none;align-self:center;place-items:center;width:26px;height:26px;transition:transform .15s,background .2s;display:grid}.wg-answer.multi .wg-go{align-self:flex-end}.wg-go:hover:not(:disabled){transform:scale(1.08)}.st-idle .wg-go:disabled{background:var(--line-2)}.wg-go:disabled{cursor:default}.wg-answer.st-correct{border:2px solid var(--mint-ink);background:var(--mint-50);animation:.4s ease-out wg-pop}.st-correct .wg-go{background:var(--mint-ink)}.wg-answer.st-wrong{border:2px solid var(--coral-ink);background:var(--coral-50);animation:.42s ease-out wg-shake}.st-wrong .wg-go{background:var(--coral-ink)}.wg-answer.st-checking{border-color:var(--sun-ink);border-style:solid}.st-checking .wg-go{background:var(--sun-ink)}.wg-answer.st-sent{border-style:solid}.wg-choices{border:2px solid color-mix(in srgb, var(--wc) 30%, white);box-shadow:var(--shadow-2);background:#fffffff7;border-radius:14px;padding:8px}.wg-question{margin:0 4px 7px;font-size:14px;font-weight:700}.wg-options{flex-wrap:wrap;align-items:center;gap:6px;display:flex}.wg-opt{border:2px solid var(--line);background:var(--surface-2);color:var(--ink);text-align:left;border-radius:999px;align-items:center;gap:7px;padding:4px 13px 4px 4px;font-size:14px;font-weight:700;transition:transform .15s,border-color .15s,background .15s;display:inline-flex}.wg-opt:hover:not(:disabled){border-color:var(--wc);background:var(--wc-50);transform:translateY(-1px)}.wg-opt-key{border:2px solid var(--line-2);width:24px;height:24px;color:var(--ink-2);font-family:var(--font-body);background:#fff;border-radius:50%;flex:none;place-items:center;font-size:12.5px;font-weight:600;display:grid}.wg-opt.on{border-color:var(--wc);background:var(--wc-50)}.wg-opt.on .wg-opt-key{border-color:var(--wc);background:var(--wc);color:#fff}.wg-opt.right{border-color:var(--mint-ink);background:var(--mint-50);animation:.4s ease-out wg-pop}.wg-opt.right .wg-opt-key{border-color:var(--mint-ink);background:var(--mint-ink);color:#fff}.wg-opt.wrong{border-color:var(--coral-ink);background:var(--coral-50);animation:.42s ease-out wg-shake}.wg-opt.wrong .wg-opt-key{border-color:var(--coral-ink);background:var(--coral-ink);color:#fff}.wg-opt .md-inline .katex{font-size:1.05em}.wg-check-btn{background:var(--wc);color:#fff;border-radius:999px;place-items:center;min-width:70px;height:32px;padding:0 16px;font-size:14px;font-weight:700;display:inline-grid}.wg-check-btn:disabled{background:var(--line-2)}.wg-choice-spin{color:var(--sun-ink);margin-left:2px}.sd-card{border:1px solid var(--line);box-shadow:var(--shadow-3);background:#fff;border-radius:14px;overflow:hidden}.sd-card.dragging{z-index:2;box-shadow:0 10px 20px #1d22331a,0 30px 70px #1d223338}.sd-head{background:var(--wc-50);cursor:grab;touch-action:none;align-items:center;gap:8px;padding:6px 6px 6px 12px;display:flex}.sd-card.dragging .sd-head{cursor:grabbing}.sd-dot{background:var(--wc);border-radius:50%;flex:none;width:10px;height:10px}.sd-title{font-family:var(--font-body);white-space:nowrap;text-overflow:ellipsis;flex:1;margin:0;font-size:15px;font-weight:600;overflow:hidden}.sd-btn{width:26px;height:26px;color:var(--ink-2);border-radius:8px;place-items:center;display:grid}.sd-btn:hover{color:var(--ink);background:#fff}.sd-body{padding:9px 12px 12px}.sd-caption{color:var(--ink-2);margin:0 0 8px;font-size:13.5px;line-height:1.4}.sd-svg{width:100%;height:auto;box-shadow:inset 0 0 0 1px var(--line);border-radius:10px;display:block}.sd-bg{fill:#fdfcf9}.sd-grid line{stroke:#ece7dd;stroke-width:1px}.sd-axes line{stroke:#aaa596;stroke-width:1.4px}.sd-axes text{fill:#8a8f9c;font-family:var(--font-body);font-size:10.5px;font-weight:700}.sd-text{font-family:var(--font-body);paint-order:stroke;stroke:#fff;stroke-width:3.5px;stroke-linejoin:round;font-weight:700}.sd-sliders{gap:2px;margin-top:10px;display:grid}.sd-slider{grid-template-columns:minmax(64px,max-content) 1fr 56px;align-items:center;gap:10px;font-size:13.5px;display:grid}.sd-slider label{white-space:nowrap}.sd-slider label b{font-weight:700}.sd-slider label i{color:var(--ink-3);margin-left:5px;font-family:Times New Roman,serif;font-size:15px}.sd-slider output{text-align:right;font-variant-numeric:tabular-nums;color:var(--c);font-weight:700}.sd-slider input[type=range]{cursor:pointer;appearance:none;background:0 0;width:100%;height:24px;margin:0}.sd-slider input[type=range]:focus{outline:none}.sd-slider input[type=range]::-webkit-slider-runnable-track{background:linear-gradient(to right, var(--c) var(--pct), var(--line) var(--pct));border-radius:99px;height:6px}.sd-slider input[type=range]::-webkit-slider-thumb{border:3px solid var(--c);-webkit-appearance:none;background:#fff;border-radius:50%;width:18px;height:18px;margin-top:-6px;transition:transform .12s;box-shadow:0 1px 4px #1d223340}.sd-slider input[type=range]:active::-webkit-slider-thumb{transform:scale(1.2)}.sd-slider input[type=range]:focus-visible::-webkit-slider-thumb{box-shadow:0 0 0 4px color-mix(in srgb, var(--c) 28%, transparent)}.sd-slider input[type=range]::-moz-range-track{background:var(--line);border-radius:99px;height:6px}.sd-slider input[type=range]::-moz-range-progress{background:var(--c);border-radius:99px;height:6px}.sd-slider input[type=range]::-moz-range-thumb{border:3px solid var(--c);background:#fff;border-radius:50%;width:12px;height:12px;box-shadow:0 1px 4px #1d223340}.sd-readouts{flex-wrap:wrap;gap:6px;margin-top:8px;display:flex}.sd-readout{background:var(--wc-50);font-variant-numeric:tabular-nums;border-radius:999px;padding:3px 11px;font-size:13.5px;font-weight:700}.sd-feedback{background:var(--sun-50);color:var(--ink-2);font-family:var(--font-hand);border-radius:9px;margin:9px 0 0;padding:3px 10px 4px;font-size:18px;font-weight:700;line-height:1.15}.viewer{background-color:var(--bg);scroll-padding-top:24px;position:absolute;inset:0;overflow:hidden auto}.viewer-pages{flex-direction:column;align-items:center;gap:30px;min-height:100%;padding:34px 0 190px;display:flex;position:relative}.page{-webkit-user-select:text;user-select:text;background:#fff;border-radius:6px;flex:none;position:relative;box-shadow:0 1px 2px #1d223314,0 8px 30px #1d223314}.page:before{content:"";border-radius:inherit;background:linear-gradient(100deg,#fdfcf9 20%,#f3efe7 40%,#fdfcf9 60%) 0 0/200% 100%;transition:opacity .3s;animation:1.4s linear infinite page-shimmer;position:absolute;inset:0}.page.rendered:before{opacity:0;animation:none}@keyframes page-shimmer{0%{background-position:100% 0}to{background-position:-100% 0}}.page-canvas{border-radius:inherit;position:absolute;inset:0}.page-number{font-family:var(--font-body);color:var(--ink-3);-webkit-user-select:none;user-select:none;font-size:12px;font-weight:500;position:absolute;bottom:-24px;left:50%;transform:translate(-50%)}.textLayer{text-align:initial;opacity:1;-webkit-text-size-adjust:none;-moz-text-size-adjust:none;text-size-adjust:none;forced-color-adjust:none;transform-origin:0 0;z-index:1;--min-font-size:1;--text-scale-factor:calc(var(--total-scale-factor) * var(--min-font-size));--min-font-size-inv:calc(1 / var(--min-font-size));line-height:1;position:absolute;inset:0;overflow:clip}.textLayer :is(span,br){color:#0000;white-space:pre;cursor:text;transform-origin:0 0;-webkit-user-select:text;user-select:text;position:absolute}.textLayer>:not(.markedContent),.textLayer .markedContent span:not(.markedContent){z-index:1;--font-height:0;font-size:calc(var(--text-scale-factor) * var(--font-height));--scale-x:1;--rotate:0deg;transform:rotate(var(--rotate)) scaleX(var(--scale-x)) scale(var(--min-font-size-inv))}.textLayer .markedContent{display:contents}.textLayer ::selection{color:#0000;background:#ffcf3f80}.textLayer br::selection{background:0 0}.textLayer .endOfContent{z-index:0;cursor:default;-webkit-user-select:none;user-select:none;display:block;position:absolute;inset:100% 0 0}.textLayer.selecting .endOfContent{top:0}.mark-layer{pointer-events:none;z-index:2;width:100%;height:100%;position:absolute;inset:0;overflow:visible}.mark-stroke{stroke-linecap:round;stroke-linejoin:round}.mark-fill{mix-blend-mode:multiply;opacity:.55}.mark-highlight .mark-fill{opacity:.6}.mark.fresh .mark-stroke{stroke-dasharray:1;stroke-dashoffset:1px;animation:.55s cubic-bezier(.45,0,.2,1) forwards mark-draw}.mark.fresh .mark-fill{transform-box:fill-box;transform-origin:0;animation:.45s cubic-bezier(.3,0,.2,1) both mark-sweep}.mark.fresh .mark-hand{animation:.4s ease-out .35s both mark-pop}@keyframes mark-draw{to{stroke-dashoffset:0}}@keyframes mark-sweep{0%{transform:scaleX(0)}to{transform:scaleX(1)}}@keyframes mark-pop{0%{opacity:0;transform:translateY(3px)}to{opacity:1;transform:translateY(0)}}.mark-hand{font-family:var(--font-hand);paint-order:stroke;stroke:#fff;stroke-width:3.2px;stroke-linejoin:round;font-weight:700}.mark-label{font-size:13.5px}.pip-cursor{z-index:30;pointer-events:none;opacity:0;will-change:transform;transition:opacity .35s;position:absolute;top:-2px;left:-2px}.pip-cursor.on{opacity:1}.pip-cursor>svg{filter:drop-shadow(0 2px 3px #1d22334d);transform-origin:2px 2px;transition:transform .12s;display:block}.pip-cursor.pressed>svg{transform:scale(.8)}.pip-cursor-tag{background:var(--ink);color:#fff;font-family:var(--font-body);white-space:nowrap;box-shadow:var(--shadow-1);border-radius:3px 10px 10px;align-items:center;gap:3px;padding:2px 8px 3px;font-size:11.5px;font-weight:700;line-height:1.2;display:inline-flex;position:absolute;top:21px;left:15px}.pip-cursor .pip-cursor-pen{display:none}.pip-cursor.drawing .pip-cursor-pen{display:block}.pip-cursor-ripple{border:2.5px solid var(--brand);opacity:0;border-radius:50%;width:22px;height:22px;position:absolute;top:-9px;left:-9px}.pip-cursor.pressed .pip-cursor-ripple{animation:.5s ease-out pip-ripple}@keyframes pip-ripple{0%{opacity:.9;transform:scale(.3)}to{opacity:0;transform:scale(1.9)}}.ink-layer{pointer-events:none;z-index:3;width:100%;height:100%;position:absolute;inset:0;overflow:visible}.ink-layer.active{pointer-events:auto;touch-action:none;cursor:crosshair}.ink-layer.active.tool-eraser{cursor:none}.ink-highlighter{mix-blend-mode:multiply}.ink-eraser{fill:#ffffff8c;stroke:var(--ink-2);stroke-width:1.2px;stroke-dasharray:3 2}.viewer.drawing .textLayer{pointer-events:none}.viewer.drawing .page{-webkit-user-select:none;user-select:none}.notes-layer{pointer-events:none;z-index:3;position:absolute;inset:0}.note-leader{opacity:.55;border-top:2px dashed;height:0;position:absolute}.note-leader-dot{border-radius:50%;width:8px;height:8px;position:absolute}.note{pointer-events:auto;-webkit-user-select:text;user-select:text;border-radius:4px 4px 14px;padding:8px 12px 10px;font-size:14px;line-height:1.45;position:absolute;box-shadow:0 2px 4px #1d223314,0 10px 24px #1d22331f}.note.fresh{animation:.42s cubic-bezier(.2,.9,.3,1.3) both note-in}@keyframes note-in{0%{opacity:0;transform:translateY(8px)scale(.85)}to{opacity:1;transform:none}}.note-sun{background:#fff4c2}.note-mint{background:#d9f0e3}.note-sky{background:#dcebff}.note-coral{background:#ffe0e0}.note-grape{background:#ebe3ff}.note-pink{background:#ffe1ec}.note-head{-webkit-user-select:none;user-select:none;align-items:center;gap:6px;margin-bottom:2px;display:flex}.note-pin{border-radius:50%;width:9px;height:9px;box-shadow:inset -1px -1px #00000026}.note-title{font-family:var(--font-hand);color:#1d2233b3;flex:1;font-size:17px;font-weight:700}.note-btn{color:#1d22338c;border-radius:6px;place-items:center;width:22px;height:22px;display:grid}.note-btn:hover{color:var(--ink);background:#fff9}.note-body .md p{margin:.2em 0}.ask-selection{z-index:40;background:var(--ink);color:#fff;height:38px;box-shadow:var(--shadow-2);border-radius:12px;align-items:center;gap:7px;padding:0 14px;font-size:13.5px;font-weight:700;animation:.25s ease-out both note-in;display:inline-flex;position:fixed;transform:translate(-50%)}.ask-selection:hover{background:#2e3550}.md{-webkit-user-select:text;user-select:text}.md p{margin:.45em 0}.md p:first-child{margin-top:0}.md p:last-child{margin-bottom:0}.md ul,.md ol{margin:.4em 0;padding-left:1.3em}.md li{margin:.15em 0}.md code{background:#1d22330f;border-radius:6px;padding:1px 5px;font-family:ui-monospace,Cascadia Code,Consolas,monospace;font-size:.9em}.md strong{font-weight:700}.md table{border-collapse:collapse;margin:.5em 0;font-size:.95em}.md th,.md td{border:1px solid var(--line-2);padding:4px 9px}.md th{background:var(--surface-2)}.md .katex-display{margin:.6em 0;padding:2px 0;overflow:auto hidden}.md .katex{font-size:1.08em}.md-link{color:var(--sky-ink);font-weight:700}.recent.reviews{box-shadow:var(--shadow-1), inset 4px 0 0 var(--sun)}.recent.reviews h2 svg{color:var(--sun-ink)}.recent.reviews li button:hover{background:var(--sun-50)}.rv-count{background:var(--sun);min-width:20px;height:20px;color:var(--ink);letter-spacing:0;border-radius:99px;place-items:center;padding:0 6px;font-size:11.5px;font-weight:700;display:inline-grid}.rv-dots{flex:none;gap:3px;display:inline-flex}.rv-dots i{background:var(--line-2);border-radius:50%;width:7px;height:7px}.rv-dots i.on{background:var(--mint)}.rv-dots i.now{background:var(--sun);box-shadow:0 0 0 2px #ffc93c59}.rv-next{color:var(--ink-2);margin:0 4px;font-size:14px;font-weight:700}.streak{background:var(--surface);color:var(--ink-3);box-shadow:inset 0 0 0 1px var(--line-2);border-radius:99px;align-items:center;gap:5px;padding:5px 12px 5px 9px;font-size:13.5px;font-weight:700;display:inline-flex;position:absolute;top:0;right:0}.streak.lit{background:var(--brand-50);color:var(--brand-ink);box-shadow:inset 0 0 0 1px #f5a5248c}.streak.lit svg{color:var(--coral);animation:1.8s ease-in-out infinite streak-flicker}@keyframes streak-flicker{0%,to{transform:scale(1)rotate(0)}50%{transform:scale(1.12)rotate(-6deg)}}@media (width<=560px){.streak{margin-bottom:8px;position:static}}@media (prefers-reduced-motion:reduce){.streak.lit svg{animation:none}}.recent.reviews .recent-name{min-width:0}.recent.reviews .recent-time{text-overflow:ellipsis;white-space:nowrap;flex:0 auto;min-width:0;max-width:45%;overflow:hidden}@media (width<=560px){.recent.reviews li button{flex-wrap:wrap;row-gap:2px}.recent.reviews .recent-name{flex:calc(100% - 60px)}.recent.reviews .recent-time{flex-basis:100%;max-width:none;padding-left:47px}}.welcome{background-color:var(--bg);place-items:center;padding:40px 24px 60px;display:grid;position:absolute;inset:0;overflow:hidden auto}.welcome-card{text-align:center;flex-direction:column;align-items:center;width:min(620px,100%);display:flex;position:relative}.welcome-pip{filter:drop-shadow(0 6px 8px #1d223324);margin-bottom:6px;animation:3.2s ease-in-out infinite pip-float}.welcome h1{color:var(--ink);font-size:46px;font-weight:650;line-height:1.08}.welcome h1 span{background:linear-gradient(#0000 58%,#ffcf3fbf 58% 92%,#0000 92%);padding:0 .08em}.lede{max-width:480px;color:var(--ink-2);margin:14px 0 28px;font-size:17px;font-weight:500;line-height:1.55}.welcome-actions{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.get-desktop{color:var(--ink-2);text-decoration:underline;-webkit-text-decoration-color:var(--line-2);text-decoration-color:var(--line-2);text-underline-offset:4px;align-items:center;gap:7px;margin-top:16px;padding:4px 2px;font-size:14px;font-weight:600;display:inline-flex}.get-desktop:hover{color:var(--primary-ink);text-decoration-color:currentColor}.drop-hint{font-family:var(--font-hand);color:var(--ink-3);margin:14px 0 0;font-size:21px;font-weight:600}.recent{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius-l);width:100%;box-shadow:var(--shadow-1);text-align:left;margin-top:28px;padding:14px 12px 10px}.recent+.recent{margin-top:14px}.recent h2{font-family:var(--font-body);font-variation-settings:normal;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-3);align-items:center;gap:7px;margin:0 8px 6px;font-size:12px;font-weight:700;display:flex}.recent ul{margin:0;padding:0;list-style:none}.recent li button{border-radius:var(--radius-s);text-align:left;align-items:center;gap:10px;width:100%;padding:9px 10px;font-weight:600;display:flex}.recent li button:hover{background:var(--surface-2)}.recent li button svg{color:var(--ink-3);flex:none}.recent li button:hover svg{color:var(--primary)}.recent-name{text-overflow:ellipsis;white-space:nowrap;flex:1;overflow:hidden}.recent-time{color:var(--ink-3);flex:none;font-size:12.5px}.features{color:var(--ink-2);flex-wrap:wrap;justify-content:center;gap:10px 22px;margin:32px 0 0;padding:0;font-size:14px;font-weight:500;list-style:none;display:flex}.features li{align-items:center;gap:8px;display:flex}.f-icon{color:var(--ink-3);place-items:center;display:grid}@media (width<=560px) and (pointer:coarse){.get-desktop{display:none}}
