*,:before,:after{box-sizing:border-box;margin:0;padding:0}body{color:#e0e0f0;background:#0a0a1a;height:100vh;font-family:Segoe UI,sans-serif;overflow:hidden}#app{flex-direction:column;height:100vh;display:flex}.app,.app.dark{--bg-app:#0a0a1a;--bg-surface:#0f0f20;--bg-surface2:#1e1e3a;--bg-input:#1a1a2e;--bg-header:#0d0d20;--border:#1a1a2e;--border2:#2a2a4a;--text:#e0e0f0;--text2:#888;--muted:#444;--accent:#4a4aff;--accent-h:#6060ff;--bubble-ai:#1e1e3a;--bubble-user:#4a4aff;--bubble-text:#fff;--icon-bg:#4a4aff26}.app.light{--bg-app:#f0f2ff;--bg-surface:#fff;--bg-surface2:#eaecff;--bg-input:#f4f5ff;--bg-header:#fff;--border:#e0e4ff;--border2:#d0d4f0;--text:#1a1a3a;--text2:#555;--muted:#aaa;--accent:#4a4aff;--accent-h:#3030cc;--bubble-ai:#eaecff;--bubble-user:#4a4aff;--bubble-text:#fff;--icon-bg:#4a4aff1f}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--bg-surface,#111)}::-webkit-scrollbar-thumb{background:var(--accent,#4a4aff);border-radius:3px}@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,Times New Roman,serif;position:relative}.katex *{border-color:currentColor;-ms-high-contrast-adjust:none!important}.katex .katex-version:after{content:"0.18.7"}.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}._glbAvatar_6n59r_1{z-index:50;aspect-ratio:230/292;width:clamp(110px,min(34vw,30vh),230px);box-shadow:none;cursor:grab;-webkit-user-select:none;user-select:none;touch-action:none;background:0 0;border:none;position:fixed;bottom:92px;right:18px;overflow:visible}._glbAvatar_6n59r_1:active{cursor:grabbing}._glbCanvas_6n59r_29{width:100%;height:100%;display:block}._glbFade_6n59r_31{pointer-events:none;position:absolute;inset:0}._glbLoading_6n59r_35{color:#667;flex-direction:column;justify-content:center;align-items:center;gap:12px;font-size:13px;display:flex;position:absolute;inset:0}._spinner_6n59r_43{border:3px solid #1a1a3a;border-top-color:#56f;border-radius:50%;width:30px;height:30px;animation:.8s linear infinite _spin_6n59r_43}@keyframes _spin_6n59r_43{to{transform:rotate(360deg)}}._glbResize_6n59r_59{z-index:3;cursor:nwse-resize;background:#4a4affd9;border-radius:5px;width:16px;height:16px;position:absolute;bottom:-3px;right:-3px;box-shadow:0 1px 3px #0006}._glbResize_6n59r_59:hover{background:#4a4aff}._badge_z5ku2_1{white-space:nowrap;vertical-align:middle;border:1px solid #0000;border-radius:999px;align-items:center;gap:4px;padding:2px 8px 2px 6px;font-size:11px;font-weight:500;line-height:1.6;animation:.25s ease-out _fadeIn_z5ku2_1;display:inline-flex}._badge_z5ku2_1 svg{flex:none;width:12px;height:12px}._label_z5ku2_24{text-overflow:ellipsis;overflow:hidden}._success_z5ku2_29{color:var(--success-fg,#1e9e5a);background:color-mix(in srgb, var(--success-fg,#1e9e5a) 12%, transparent);border-color:color-mix(in srgb, var(--success-fg,#1e9e5a) 30%, transparent)}._warning_z5ku2_35{color:var(--warning-fg,#b8860b);background:color-mix(in srgb, var(--warning-fg,#b8860b) 12%, transparent);border-color:color-mix(in srgb, var(--warning-fg,#b8860b) 30%, transparent)}._encouragement_z5ku2_41{color:var(--accent,#4a4aff);background:color-mix(in srgb, var(--accent,#4a4aff) 10%, transparent);border-color:color-mix(in srgb, var(--accent,#4a4aff) 26%, transparent)}@keyframes _fadeIn_z5ku2_1{0%{opacity:0;transform:translateY(1px)}to{opacity:1;transform:translateY(0)}}@media (width<=420px){._label_z5ku2_24{display:none}._badge_z5ku2_1{padding:3px 5px}}._chatbox_12oh3_3{background:var(--bg-surface);border-radius:16px;flex-direction:column;height:100%;display:flex;position:relative;overflow:hidden}._messages_12oh3_23{scrollbar-width:thin;scrollbar-color:var(--border2,#80808099) transparent;flex-direction:column;flex:1;gap:10px;padding:16px 16px 28px;display:flex;overflow-y:auto}._messages_12oh3_23::-webkit-scrollbar{width:10px}._messages_12oh3_23::-webkit-scrollbar-track{background:0 0}._messages_12oh3_23::-webkit-scrollbar-thumb{background:var(--border2,#80808099);background-clip:padding-box;border:2px solid #0000;border-radius:6px}._messages_12oh3_23::-webkit-scrollbar-thumb:hover{background:var(--accent,#808080e6);background-clip:padding-box}._empty_12oh3_91{color:var(--text2);text-align:center;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:6px;font-size:15px;display:flex}._empty-hint_12oh3_113{color:var(--muted);margin-top:4px;font-size:12px}._drag-overlay_12oh3_119{z-index:100;pointer-events:none;background:#4a4aff1f;border:2px dashed #4a4aff;border-radius:16px;justify-content:center;align-items:center;display:flex;position:absolute;inset:0}._drag-inner_12oh3_143{color:#abf;flex-direction:column;align-items:center;gap:8px;font-size:16px;font-weight:500;display:flex}._drag-icon_12oh3_161{font-size:36px}._message_12oh3_23{flex-direction:column;max-width:82%;display:flex}._message_12oh3_23._user_12oh3_169{align-self:flex-end;align-items:flex-end}._message_12oh3_23._assistant_12oh3_171{align-self:flex-start;align-items:flex-start}._msg-row_12oh3_175{align-items:flex-start;gap:8px;width:100%;display:flex}._msg-avatar_12oh3_189{color:#fff;background:linear-gradient(135deg,#4a4aff,#75f);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;margin-top:4px;display:flex;box-shadow:0 2px 8px #4a4aff59}._msg-attachments_12oh3_217{flex-wrap:wrap;justify-content:flex-end;gap:4px;margin-bottom:4px;display:flex}._msg-chip_12oh3_231{color:#abf;white-space:nowrap;background:#4a4aff33;border:1px solid #4a4aff59;border-radius:10px;padding:2px 8px;font-size:11px}._bubble_12oh3_251{white-space:pre-wrap;color:var(--text);border-radius:16px;padding:10px 14px;font-size:14px;line-height:1.5;position:relative;overflow:hidden}._user_12oh3_169 ._bubble_12oh3_251{background:var(--bubble-ai);color:var(--text);border-bottom-right-radius:4px}._assistant_12oh3_171 ._bubble_12oh3_251{background:var(--bubble-ai);scrollbar-width:thin;scrollbar-color:var(--border2,#80808099) transparent;border-bottom-left-radius:4px;max-height:65vh;overflow:hidden auto}._assistant_12oh3_171 ._bubble_12oh3_251::-webkit-scrollbar{width:10px}._assistant_12oh3_171 ._bubble_12oh3_251::-webkit-scrollbar-track{background:0 0}._assistant_12oh3_171 ._bubble_12oh3_251::-webkit-scrollbar-thumb{background:var(--border2,#80808099);background-clip:padding-box;border:2px solid #0000;border-radius:6px}._assistant_12oh3_171 ._bubble_12oh3_251::-webkit-scrollbar-thumb:hover{background:var(--accent,#808080e6);background-clip:padding-box}._bubble_12oh3_251 .md{white-space:normal}._bubble_12oh3_251 .md>:first-child{margin-top:0}._bubble_12oh3_251 .md>:last-child{margin-bottom:0}._bubble_12oh3_251 .md p{margin:0 0 10px}._bubble_12oh3_251 .md h3{color:var(--text);border-bottom:1px solid var(--border2);letter-spacing:.2px;margin:16px 0 8px;padding-bottom:5px;font-size:16.5px;font-weight:800}._bubble_12oh3_251 .md h4{color:var(--accent);margin:12px 0 5px;font-size:14.5px;font-weight:700}._bubble_12oh3_251 .md h5,._bubble_12oh3_251 .md h6{color:var(--text);margin:8px 0 3px;font-size:13px;font-weight:700}._bubble_12oh3_251 .md .callout{border-left:3px solid var(--accent);background:color-mix(in srgb, var(--accent) 12%, transparent);color:var(--text);border-radius:8px;margin:12px 0;padding:10px 14px;font-size:13.5px;line-height:1.5}._bubble_12oh3_251 .md ul,._bubble_12oh3_251 .md ol{margin:4px 0 10px;padding-left:20px}._bubble_12oh3_251 .md li{margin:4px 0}._bubble_12oh3_251 .md strong{color:var(--text);font-weight:700}._bubble_12oh3_251 .md em{font-style:italic}._bubble_12oh3_251 .md code{background:var(--icon-bg);border:1px solid var(--border2);border-radius:5px;padding:1px 5px;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:12.5px}._bubble_12oh3_251 .md pre{background:var(--bg-input);border:1px solid var(--border2);border-radius:8px;margin:6px 0;padding:10px 12px;overflow-x:auto}._bubble_12oh3_251 .md pre code{background:0 0;border:none;padding:0;font-size:12.5px}._bubble_12oh3_251 .md .eqn{text-align:center;letter-spacing:.4px;color:var(--text);background:var(--bg-input);border:1px solid var(--border2);border-left:3px solid var(--accent);border-radius:8px;margin:12px 0;padding:10px 14px;font-family:Cambria Math,Latin Modern Math,Georgia,Times New Roman,serif;font-size:18px;line-height:1.5;display:block;overflow:visible}._bubble_12oh3_251 .md .eqn.tts-eqn-active,._bubble_12oh3_251 .md .eqn.tts-sentence{background:#22c55e1f;border-left:4px solid #22c55e;box-shadow:inset 0 0 0 1px #22c55e59,0 0 0 2px #22c55e33}._bubble_12oh3_251 .md .eqn:has(.tts-word){background:#22c55e1f;border-left:4px solid #22c55e;box-shadow:inset 0 0 0 1px #22c55e59,0 0 0 2px #22c55e33}._bubble_12oh3_251 .md .eqn:has(.tts-sentence){background:#22c55e1f;border-left:4px solid #22c55e;box-shadow:inset 0 0 0 1px #22c55e59,0 0 0 2px #22c55e33}._bubble_12oh3_251 .md .eqn sup,._bubble_12oh3_251 .md .eqn sub{font-size:.7em}._bubble_12oh3_251 .md sup{vertical-align:super;font-size:.75em;line-height:0}._bubble_12oh3_251 .md sub{vertical-align:sub;font-size:.75em;line-height:0}._bubble_12oh3_251 .md .md-table-wrap{border:1px solid var(--border2);border-radius:8px;margin:10px 0;overflow-x:auto}._bubble_12oh3_251 .md table{border-collapse:collapse;width:100%;font-size:13px}._bubble_12oh3_251 .md th,._bubble_12oh3_251 .md td{text-align:left;border-bottom:1px solid var(--border2);vertical-align:top;padding:7px 11px}._bubble_12oh3_251 .md th{background:var(--bg-input);color:var(--text);white-space:nowrap;font-weight:700}._bubble_12oh3_251 .md tbody tr:last-child td{border-bottom:none}._bubble_12oh3_251 .md h3,._bubble_12oh3_251 .md h4{margin-top:16px}._bubble_12oh3_251 .md h3:first-child,._bubble_12oh3_251 .md h4:first-child{margin-top:0}._bubble_12oh3_251 .md .tts-sentence{color:inherit;-webkit-box-decoration-break:clone;box-decoration-break:clone;border-radius:6px;padding:2px 4px 2px 8px;transition:background 80ms ease-out;display:inline;box-shadow:inset 4px 0 #22c55e,inset 0 -1px #22c55e66;background:#22c55e29!important}._bubble_12oh3_251 .md p.tts-sentence,._bubble_12oh3_251 .md li.tts-sentence,._bubble_12oh3_251 .md h3.tts-sentence,._bubble_12oh3_251 .md h4.tts-sentence,._bubble_12oh3_251 .md blockquote.tts-sentence,._bubble_12oh3_251 .md .eqn.tts-sentence{box-sizing:border-box;width:100%;margin-left:0;padding:6px 8px 6px 10px;display:block}._bubble_12oh3_251 .md .tts-word{color:#06281a;z-index:2;background:linear-gradient(#34d399 0%,#16a34a 100%);border-radius:999px;margin:0 1px;padding:2px 8px;font-weight:700;transition:background 50ms linear,box-shadow 50ms linear,color 50ms linear;display:inline;position:relative;box-shadow:0 0 0 2px #22c55e73,0 4px 12px #22c55e73}._bubble_12oh3_251 .md .eqn .tts-word{vertical-align:middle;display:inline-block}._bubble_12oh3_251 .md .tts-word:after{content:"";background:#22c55e;border-radius:50%;width:7px;height:7px;margin-left:-3.5px;position:absolute;bottom:-5px;left:50%;box-shadow:0 0 8px 2px #22c55eb3}._bubble_12oh3_251 .md.clickable{cursor:pointer}._bubble_12oh3_251 .md.clickable:hover{background:#ffffff05;border-radius:6px}._speech-progress_12oh3_679,._speech-progress-bar_12oh3_685{display:none}._stream-cursor_12oh3_691{background:var(--accent);vertical-align:middle;border-radius:1px;width:2px;height:14px;margin-left:3px;animation:.8s step-end infinite _blink_12oh3_1;display:inline-block}@keyframes _blink_12oh3_1{0%,to{opacity:1}50%{opacity:0}}._bubble_12oh3_251._interrupted_12oh3_725{border-left:2px solid #888;padding-left:8px}._interrupted-badge_12oh3_733{color:#888;letter-spacing:.3px;margin-top:5px;font-size:10px;font-style:italic;display:block}._edit-wrap_12oh3_753{flex-direction:column;gap:6px;width:100%;display:flex}._edit-input_12oh3_765{background:var(--bg-input);border:1px solid var(--accent);color:var(--text);resize:vertical;border-radius:10px;outline:none;min-width:200px;padding:8px 12px;font-family:inherit;font-size:14px}._edit-actions_12oh3_789{justify-content:flex-end;gap:6px;display:flex}._edit-confirm_12oh3_791,._edit-cancel_12oh3_791{cursor:pointer;border:none;border-radius:8px;padding:4px 12px;font-size:12px;font-weight:600}._edit-confirm_12oh3_791{background:var(--accent);color:#fff}._edit-confirm_12oh3_791:hover{background:var(--accent-h)}._edit-cancel_12oh3_791{background:var(--bg-surface2);color:var(--text2)}._edit-cancel_12oh3_791:hover{color:var(--text)}._msg-meta_12oh3_819{align-items:center;gap:4px;margin-top:3px;padding:0 4px;display:flex}._time_12oh3_833{color:var(--text2);font-size:11px}._quick-replies_12oh3_839{flex-wrap:wrap;gap:6px;margin:8px 0 2px;display:flex}._quick-reply_12oh3_851{border:1px solid var(--accent,#4a4aff);background:color-mix(in srgb, var(--accent,#4a4aff) 10%, transparent);color:var(--accent,#4a4aff);cursor:pointer;text-align:left;border-radius:999px;max-width:100%;padding:6px 12px;font-size:12.5px;font-weight:500;line-height:1.3;transition:background .15s,transform .1s}._quick-reply_12oh3_851:hover{background:color-mix(in srgb, var(--accent,#4a4aff) 22%, transparent)}._quick-reply_12oh3_851:active{transform:scale(.97)}._msg-sources_12oh3_889{flex-wrap:wrap;align-items:center;gap:4px;margin-top:4px;padding:0 2px;display:flex}._src-label_12oh3_897{color:#4a6cf7;font-size:10px;font-weight:600}._src-chip_12oh3_899{color:#7a9bff;background:#4a6cf71f;border:1px solid #4a6cf740;border-radius:8px;padding:1px 7px;font-size:10px}._action-group_12oh3_915{align-items:center;gap:3px;display:flex;position:relative}._action-btn_12oh3_917{background:var(--bg-input);border:1px solid var(--border2);color:var(--text2);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;padding:4px 6px;transition:all .15s;display:flex}._action-btn_12oh3_917:hover{background:var(--icon-bg);border-color:var(--accent);color:var(--accent)}._action-btn_12oh3_917._board-link-chip_12oh3_943{color:#bbf7d0;white-space:nowrap;text-overflow:ellipsis;background:#22c55e24;border:1px solid #22c55e59;border-radius:999px;align-items:center;gap:6px;max-width:240px;margin-left:2px;padding:4px 10px;font-size:11px;font-weight:700;display:inline-flex;overflow:hidden}._action-btn_12oh3_917._board-link-chip_12oh3_943 ._viz-type-pill_12oh3_977{letter-spacing:.04em;text-transform:uppercase;color:#fff;background:linear-gradient(135deg,#4a4aff,#75f);border-radius:6px;flex-shrink:0;padding:2px 6px;font-size:9px;font-weight:800}._action-btn_12oh3_917._board-link-chip_12oh3_943._active_12oh3_999{background:#22c55e52;border-color:#22c55e;box-shadow:0 0 0 2px #22c55e59}._action-btn_12oh3_917._board-link-chip_12oh3_943:hover{color:#bbf7d0;background:#22c55e40}._action-btn_12oh3_917._playing_12oh3_1011{background:var(--icon-bg);border-color:var(--accent);color:var(--accent)}._delete-btn_12oh3_1013:hover{color:#f88;background:#ff4a4a1f;border-color:#f88}._user-actions_12oh3_1019{opacity:1}._upload-preview_12oh3_1025{flex-direction:column;gap:6px;padding:8px 12px 0;display:flex}._file-chips-row_12oh3_1039{flex-wrap:wrap;align-items:center;gap:6px;display:flex}._file-chip_12oh3_1039{background:var(--bg-surface2);border:1px solid var(--border2);color:var(--text);border-radius:8px;align-items:center;gap:5px;max-width:220px;padding:4px 8px;font-size:12px;display:flex}._chip-name_12oh3_1077{text-overflow:ellipsis;white-space:nowrap;max-width:120px;overflow:hidden}._chip-size_12oh3_1079{color:var(--text2);font-size:11px}._chip-remove_12oh3_1081{color:var(--text2);cursor:pointer;background:0 0;border:none;flex-shrink:0;padding:0 2px;font-size:14px;line-height:1}._chip-remove_12oh3_1081:hover{color:#ff8080}._chip-count_12oh3_1097{color:var(--muted);white-space:nowrap;align-self:center;margin-left:4px;font-size:11px}._url-row_12oh3_1115{background:var(--bg-surface2);border:1px solid var(--border2);border-radius:10px;align-items:center;gap:6px;padding:6px 10px;display:flex}._url-icon_12oh3_1133{flex-shrink:0;font-size:14px}._url-input_12oh3_1135{color:var(--text);background:0 0;border:none;outline:none;flex:1;font-family:inherit;font-size:13px}._url-input_12oh3_1135::placeholder{color:var(--muted)}._url-clear_12oh3_1145{color:var(--text2);cursor:pointer;background:0 0;border:none;padding:0 2px;font-size:16px;line-height:1}._url-clear_12oh3_1145:hover{color:#ff8080}._mode-row_12oh3_1159{flex-wrap:wrap;align-items:center;gap:5px;padding:6px 12px 0;display:flex}._mode-label_12oh3_1173{letter-spacing:.06em;text-transform:uppercase;color:var(--muted);min-width:36px;margin-right:2px;font-size:10px;font-weight:700}._mode-chip_12oh3_1191{border:1px solid var(--border2,#94a3b859);color:var(--text2,#94a3b8);cursor:pointer;background:0 0;border-radius:999px;padding:4px 8px;font-size:10px;font-weight:700;transition:background .12s,color .12s,border-color .12s}._mode-chip_12oh3_1191:hover{color:var(--text,#e2e8f0);border-color:#94a3b88c}._mode-chip_12oh3_1191._on_12oh3_1221{color:#93c5fd;background:#3b82f62e;border-color:#3b82f68c}._mode-chip_12oh3_1191._level_12oh3_1231._on_12oh3_1221{color:#86efac;background:#22c55e29;border-color:#22c55e80}._mode-chip_12oh3_1191._exam_12oh3_1241._on_12oh3_1221{color:#fcd34d;background:#fbbf2429;border-color:#fbbf2480}._input-row_12oh3_1251{border-top:none;align-items:flex-end;gap:6px;padding:10px 12px 12px;display:flex}._attach-btn_12oh3_1267{border:1px solid var(--border2);color:var(--text2);cursor:pointer;background:0 0;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;transition:all .15s;display:flex;position:relative}._attach-btn_12oh3_1267:hover{border-color:var(--accent);color:#abf;background:var(--icon-bg)}._attach-btn_12oh3_1267._active_12oh3_999{border-color:var(--accent);color:var(--accent);background:var(--icon-bg)}._attach-badge_12oh3_1303{background:var(--accent);color:#fff;border-radius:50%;justify-content:center;align-items:center;width:16px;height:16px;font-size:10px;font-weight:700;display:flex;position:absolute;top:-5px;right:-5px}._input_12oh3_1251{background:var(--bg-input);border:1px solid var(--border2);color:var(--text);resize:none;border-radius:12px;outline:none;flex:1;min-height:40px;padding:10px 14px;font-family:inherit;font-size:14px;transition:border-color .2s}._input_12oh3_1251:focus{border-color:var(--accent)}._input_12oh3_1251::placeholder{color:var(--muted)}._send-btn_12oh3_1365{background:var(--accent);color:#fff;cursor:pointer;border:none;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;transition:background .2s,transform .1s;display:flex}._send-btn_12oh3_1365:hover:not(:disabled){background:var(--accent-h);transform:scale(1.05)}._send-btn_12oh3_1365:disabled{background:var(--border2);cursor:not-allowed}._action-dropdown_12oh3_1393{background:#1a1d2e;border:1px solid #ffffff1a;border-radius:10px;min-width:185px;max-height:320px;padding:5px;overflow-y:auto;box-shadow:0 8px 32px #0000008c}._dropdown-item_12oh3_1413{cursor:pointer;color:#e0e0e0;text-align:left;white-space:nowrap;background:0 0;border:none;border-radius:6px;align-items:center;gap:10px;width:100%;padding:10px 16px;font-size:14px;transition:background .12s;display:flex}._dropdown-item_12oh3_1413:hover{color:#fff;background:#ffffff14}._drop-icon_12oh3_1429{text-align:center;flex-shrink:0;justify-content:center;align-items:center;width:20px;font-size:15px;display:flex}._dropdown-divider_12oh3_1431{background:#ffffff14;height:1px;margin:4px 8px}._toast_12oh3_1437{background:var(--bg-surface2);color:#7affb2;z-index:99999;pointer-events:none;white-space:nowrap;border:1px solid #4aff8a59;border-radius:20px;padding:8px 22px;font-size:13px;position:fixed;top:20px;left:50%;transform:translate(-50%);box-shadow:0 4px 24px #00000080}._toast_12oh3_1437._error_12oh3_1451{color:#faa;border-color:#ff4a4a59}._mini-spin_12oh3_1457{border:2px solid #abf3;border-top-color:#abf;border-radius:50%;width:12px;height:12px;animation:.7s linear infinite _spin_12oh3_1;display:inline-block}._mini-spinner_12oh3_1467{border:2px solid #ffffff4d;border-top-color:#fff;border-radius:50%;width:16px;height:16px;animation:.7s linear infinite _spin_12oh3_1}@keyframes _spin_12oh3_1{to{transform:rotate(360deg)}}@keyframes _dropdown-fade-in_12oh3_1{0%{opacity:0;transform:translateY(-6px)}to{opacity:1;transform:none}}._dropdown-anim_12oh3_1483{animation:.15s _dropdown-fade-in_12oh3_1}@keyframes _toast-in_12oh3_1{0%{opacity:0;transform:translate(-50%)translateY(-8px)}to{opacity:1;transform:translate(-50%)}}._toast-anim_12oh3_1489{animation:.25s _toast-in_12oh3_1}@keyframes _fade-in_12oh3_1{0%{opacity:0}to{opacity:1}}._fade-anim_12oh3_1495{animation:.2s _fade-in_12oh3_1}._controls_159z3_1{background:var(--bg-surface);border-top:1px solid var(--border);flex-wrap:wrap;justify-content:space-between;align-items:center;gap:8px;padding:7px 14px;display:flex}._control-group_159z3_17{align-items:center;gap:8px;display:flex}._control-group_159z3_17._center_159z3_19{flex:1;justify-content:center}._control-group_159z3_17._right_159z3_21{justify-content:flex-end}._left-group_159z3_25{flex-direction:column;align-items:flex-start;gap:4px;max-width:min(420px,46vw);display:flex}._right-group_159z3_39{flex-direction:column;align-items:flex-end;gap:4px;display:flex}._chip-block_159z3_51{grid-template-columns:40px 1fr;align-items:start;gap:4px 8px;width:100%;display:grid}._chip-label_159z3_65{letter-spacing:.06em;text-transform:uppercase;color:var(--muted,#94a3b8);text-align:left;padding-top:6px;font-size:9px;font-weight:800;line-height:1}._win-ctrls_159z3_85{flex-direction:row;justify-content:flex-end;gap:6px;margin-top:2px;display:flex}._win-btn_159z3_99{color:#e2e8f0;cursor:pointer;background:#1414288c;border:1px solid #94a3b859;border-radius:50%;justify-content:center;align-items:center;width:28px;height:28px;padding:0;font-size:13px;line-height:1;display:flex}._win-btn_159z3_99:hover{background:#4a4aff73;border-color:#4a4aff99}label{color:var(--text);text-transform:uppercase;letter-spacing:.5px;white-space:nowrap;font-size:11px;font-weight:600}._speed-row_159z3_149,._speed-wrap_159z3_151{align-items:center;gap:8px;display:flex}._speed-slider_159z3_155{appearance:none;background:var(--border2);cursor:pointer;width:110px;height:5px;accent-color:var(--accent);border-radius:3px;outline:none}._speed-slider_159z3_155::-webkit-slider-thumb{-webkit-appearance:none;background:var(--accent);cursor:pointer;border:2px solid var(--bg-surface);border-radius:50%;width:16px;height:16px;transition:transform .1s;box-shadow:0 0 4px #4a4aff80}._speed-slider_159z3_155::-webkit-slider-thumb:hover{transform:scale(1.2)}._speed-slider_159z3_155::-moz-range-thumb{background:var(--accent);cursor:pointer;border:2px solid var(--bg-surface);border-radius:50%;width:16px;height:16px}._speed-val_159z3_197{color:var(--accent);text-align:right;background:var(--icon-bg);border:1px solid var(--border2);border-radius:8px;min-width:38px;padding:2px 7px;font-size:13px;font-weight:700}._playback-row_159z3_211{align-items:center;gap:6px;display:flex}._pause-btn_159z3_215{color:#ffd97a;cursor:pointer;background:#ffd97a1a;border:2px solid #ffd97a;border-radius:20px;align-items:center;gap:5px;padding:5px 12px;font-size:11px;font-weight:600;transition:all .2s;display:flex}._pause-btn_159z3_215:hover{color:#fff;background:#ffd97a38}._mic-col_159z3_235{flex-direction:column;align-items:center;gap:2px;display:flex}._mic-row_159z3_237{align-items:center;gap:8px;display:flex}._mute-speech-btn_159z3_243{color:#9ec0ff;cursor:pointer;background:#5b8def2e;border:2px solid #5b8def;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;transition:transform .12s,background .15s,border-color .15s,color .15s;display:flex}._mute-speech-btn_159z3_243:hover{background:#5b8def52;transform:scale(1.08)}._mute-speech-btn_159z3_243._off_159z3_259{color:#ffd27a;background:#f0a02038;border-color:#f0a020;box-shadow:0 0 10px #f0a02059}._stop-btn_159z3_271{color:#fff;cursor:pointer;background:#ff4a4a;border:2px solid #ff4a4a;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:38px;height:38px;transition:transform .12s,background .15s;display:flex;box-shadow:0 0 12px #ff4a4a80}._stop-btn_159z3_271:hover{background:#e23b3b;transform:scale(1.08)}._end-live-btn_159z3_293{border:2px solid var(--border2);background:var(--icon-bg);width:38px;height:38px;color:var(--text2);cursor:pointer;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;transition:transform .12s,border-color .15s,color .15s;display:flex}._end-live-btn_159z3_293:hover{color:#ff6b6b;border-color:#ff4a4a;transform:scale(1.08)}._state-row_159z3_311{justify-content:center;align-items:center;height:10px;display:flex}._state-dot_159z3_315{width:10px;height:10px;box-shadow:none;background:#667;border-radius:50%;flex-shrink:0;animation:none}._state-dot_159z3_315._listening_159z3_329{background:#ff4a4a;animation:.6s infinite _dotPulse_159z3_1;box-shadow:0 0 6px 1px #ff4a4ab3}._state-dot_159z3_315._speaking_159z3_341{background:#22c55e;animation:1.5s infinite _dotPulse_159z3_1;box-shadow:0 0 6px 1px #22c55eb3}@keyframes _dotPulse_159z3_1{0%,to{opacity:1;transform:scale(1)}50%{opacity:.6;transform:scale(1.4)}}._waveform_159z3_363{opacity:0;justify-content:center;align-items:center;gap:3px;height:22px;transition:opacity .3s;display:flex}._waveform_159z3_363._active_159z3_373{opacity:1}._bar_159z3_377{background:#ff4a4a;border-radius:3px;width:3px;animation:.6s ease-in-out infinite alternate _soundwave_159z3_1}._waveform_159z3_363._ai_159z3_385 ._bar_159z3_377{background:#4a9fff;animation-duration:1.2s}._bar_159z3_377:first-child{height:8px;animation-delay:0s}._bar_159z3_377:nth-child(2){height:14px;animation-delay:.1s}._bar_159z3_377:nth-child(3){height:18px;animation-delay:.2s}._bar_159z3_377:nth-child(4){height:20px;animation-delay:.3s}._bar_159z3_377:nth-child(5){height:18px;animation-delay:.2s}._bar_159z3_377:nth-child(6){height:14px;animation-delay:.1s}._bar_159z3_377:nth-child(7){height:8px;animation-delay:0s}@keyframes _soundwave_159z3_1{0%{opacity:.5;transform:scaleY(.25)}to{opacity:1;transform:scaleY(1)}}._mic-btn_159z3_415{border:2px solid var(--accent);background:var(--icon-bg);color:var(--accent);cursor:pointer;-webkit-user-select:none;user-select:none;border-radius:26px;flex-direction:column;align-items:center;gap:3px;padding:7px 16px;font-size:11px;font-weight:600;transition:border-color .2s,color .2s,background .2s;display:flex}._mic-btn_159z3_415:hover:not(:disabled){background:var(--icon-bg);border-color:var(--accent);color:var(--accent)}._mic-btn_159z3_415._recording_159z3_439{color:#fff;background:#ff4a4a;border-color:#ff4a4a;animation:.8s infinite alternate _micPulse_159z3_1}@keyframes _micPulse_159z3_1{0%{box-shadow:0 0 #ff4a4a00}to{box-shadow:0 0 20px #ff4a4ab3}}._mic-btn_159z3_415._mic-on_159z3_461{border-color:var(--accent);color:var(--accent);background:var(--icon-bg)}._mic-btn_159z3_415._hands-free-armed_159z3_477{box-shadow:0 0 0 2px var(--accent,#6b8afd) inset}._mic-label_159z3_485{font-size:10px}._hint_159z3_489{text-align:center;font-size:10px}._ai-hint_159z3_491{color:#4a9fff}._pause-hint_159z3_493{color:#c084fc}._click-hint_159z3_495{color:var(--text2);opacity:.7}._hands-free-hint_159z3_497{color:var(--accent)}._mic-level_159z3_503{align-items:center;gap:6px;margin-top:2px;display:flex}._mic-level-track_159z3_515{background:#7f7fa047;border-radius:3px;width:76px;height:5px;position:relative;overflow:hidden}._mic-level-fill_159z3_531{background:#7f7fa8;border-radius:3px;height:100%;transition:width 60ms linear}._mic-level-fill_159z3_531._over_159z3_545{background:#22c55e}._mic-level-num_159z3_547 b{font-weight:600}._mic-level-num_159z3_547 b._over_159z3_545{color:#22c55e}._mic-level-mark_159z3_551{background:#ffffff8c;width:1px;height:9px;position:absolute;top:-2px}._mic-level-num_159z3_547{font-variant-numeric:tabular-nums;color:var(--muted,#8b8ba7);font-size:10px}._mic-error_159z3_577{color:#ff8080;text-align:center;max-width:240px;font-size:11px}._conn-error_159z3_579{color:#ff8080;text-align:center;font-size:10px}._conn-reconnecting_159z3_581{color:#ffd97a;text-align:center;font-size:10px}._voice-mode-row_159z3_589{background:var(--icon-bg);border:1px solid var(--border2);border-radius:12px;gap:4px;margin-bottom:5px;padding:2px;display:flex}._voice-mode-chip_159z3_597{color:var(--text2);cursor:pointer;background:0 0;border:none;border-radius:10px;padding:3px 10px;font-size:10px;font-weight:600;transition:background .15s,color .15s}._voice-mode-chip_159z3_597:hover{color:var(--accent)}._voice-mode-chip_159z3_597:focus-visible{outline:2px solid var(--accent);outline-offset:1px}._voice-mode-chip_159z3_597._on_159z3_611{background:var(--accent);color:#fff}._wake-opt_159z3_617{color:var(--text2);cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:4px;margin:-2px 0 4px;font-size:10px;display:flex}._wake-opt_159z3_617 input{width:11px;height:11px;accent-color:var(--accent);cursor:pointer;margin:0}._sr-only_159z3_631{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}._lang-select-wrap_159z3_641{background:var(--bg-input);border:1px solid var(--border2);border-radius:12px;align-items:center;gap:6px;padding:3px 8px 3px 10px;display:flex}._lang-select-wrap_159z3_641:hover{border-color:var(--accent)}._lang-select_159z3_641{cursor:pointer;color:var(--text);background:0 0;border:none;outline:none;max-width:150px;padding:2px;font-family:inherit;font-size:12px}._lang-select_159z3_641 option{background:var(--bg-surface);color:var(--text)}._lang-dot_159z3_665{background:#4aff8a;border-radius:50%;flex-shrink:0;width:7px;height:7px}@media (height<=560px){._controls_159z3_1{gap:5px;padding:5px 10px}._left-group_159z3_25,._right-group_159z3_39{gap:2px}._chip-block_159z3_51{gap:2px 6px}._chip-label_159z3_65{padding-top:3px;font-size:8px}._voice-mode-row_159z3_589{margin-bottom:3px}._mute-speech-btn_159z3_243,._stop-btn_159z3_271{width:32px;height:32px}._mic-btn_159z3_415{padding:5px 14px}._mic-level-track_159z3_515{width:60px}._win-ctrls_159z3_85{margin-top:0}._win-btn_159z3_99{width:22px;height:22px;font-size:10px}}._vdbg_1qf8d_1{z-index:20;color:#cfe0ff;pointer-events:none;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#0a0c18d1;border:1px solid #7fd0ff59;border-radius:8px;min-width:190px;padding:8px 10px;font:11px/1.5 ui-monospace,Menlo,Consolas,monospace;position:absolute;top:8px;left:8px}._vdbgTitle_1qf8d_15{color:#7fd0ff;margin-bottom:4px;font-weight:700}._vdbgRow_1qf8d_17{justify-content:space-between;gap:10px;display:flex}._vdbgRow_1qf8d_17 span{opacity:.65}._vdbgRow_1qf8d_17 b{color:#eaf1ff;font-weight:600}._vdbgRow_1qf8d_17 ._next_1qf8d_23{text-overflow:ellipsis;white-space:nowrap;max-width:130px;font-size:10px;overflow:hidden}._stPlaying_1qf8d_25{color:#67e08a}._stPaused_1qf8d_25{color:#ffd166}._stDone_1qf8d_25{color:#9aa7c0}._vdbgBar_1qf8d_27{background:#ffffff1f;border-radius:2px;height:3px;margin:3px 0;overflow:hidden}._vdbgBar_1qf8d_27 i{background:#7fd0ff;height:100%;transition:width .2s;display:block}._html-board_40db5_1{color:#e8eefc;background:radial-gradient(at 20% 0,#4a4aff2e,#0000 55%),radial-gradient(at 90% 100%,#22c55e1a,#0000 50%),linear-gradient(#0b1020 0%,#12182c 100%);flex-direction:column;font-family:Segoe UI,Trebuchet MS,sans-serif;display:flex;position:absolute;inset:0;overflow:hidden}._board-scroll_40db5_27{flex:auto;min-height:0;padding:18px 18px 16px;overflow:auto}._board-hero_40db5_41{margin-bottom:16px}._board-title_40db5_43{letter-spacing:.2px;color:#f4f7ff;margin:0 0 4px;font-size:22px;font-weight:800}._board-sub_40db5_57{color:#9aa8c7;margin:0 0 12px;font-size:13px}._board-formula_40db5_67{background:color-mix(in srgb, var(--board-accent,#4a4aff) 22%, transparent);border:1px solid color-mix(in srgb, var(--board-accent,#788cff) 55%, transparent);color:#dfe6ff;cursor:pointer;letter-spacing:.2px;border-radius:12px;padding:10px 16px;font-family:Cambria Math,STIX Two Math,Times New Roman,serif;font-size:18px;font-weight:700;transition:box-shadow .12s,border-color .12s,transform .12s;display:inline-block}._board-formula_40db5_67 sub{vertical-align:-.35em;font-size:.72em;line-height:0}._board-formula_40db5_67 sup{vertical-align:.45em;font-size:.72em;line-height:0}._board-formula_40db5_67._active_40db5_115{border-color:#22c55e;transform:translateY(-1px);box-shadow:0 0 0 2px #22c55e73,0 8px 24px #22c55e40}._board-cards_40db5_127{grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:10px;margin-bottom:14px;display:grid}._board-cards_40db5_127._compact_40db5_139{margin-bottom:12px}._board-card_40db5_127{background:color-mix(in srgb, var(--board-accent,#4a4aff) 10%, #0c0e1ee6);border:1px solid color-mix(in srgb, var(--board-accent,#788cff) 35%, transparent);cursor:pointer;border-radius:12px;padding:10px 12px;transition:border-color .14s,box-shadow .14s}._board-card_40db5_127._active_40db5_115{border-color:#22c55e;box-shadow:0 0 0 2px #22c55e47}._card-top_40db5_165{align-items:center;gap:6px;margin-bottom:4px;display:flex}._card-emoji_40db5_167{font-size:14px}._card-title_40db5_169{color:#e8eeff;letter-spacing:.02em;margin:0;font-size:12px;font-weight:800}._card-body_40db5_183{color:#a8b6d8;margin:0;font-size:11.5px;line-height:1.35}._board-play_40db5_197{background:color-mix(in srgb, var(--board-accent,#4a4aff) 10%, transparent);border:1px solid color-mix(in srgb, var(--board-accent,#788cff) 35%, transparent);border-radius:14px;margin-bottom:14px;padding:12px;transition:border-color .14s,box-shadow .14s}._board-play_40db5_197._active_40db5_115{border-color:#22c55e8c;box-shadow:0 0 0 2px #22c55e40}._play-hint_40db5_221{color:#a8b6d8;margin-bottom:10px;font-size:12.5px;line-height:1.4}._play-stage_40db5_223{background:linear-gradient(180deg, var(--board-stage-top,#1a1530), var(--board-stage-bot,#0b1020));touch-action:none;-webkit-user-select:none;user-select:none;border-radius:12px;height:150px;position:relative;overflow:hidden}._play-surface_40db5_243{background:var(--board-surface,#8a93a3);color:#0b1020;letter-spacing:.04em;border-radius:6px;justify-content:center;align-items:center;height:14px;font-size:10px;font-weight:800;display:flex;position:absolute;bottom:28px;left:10%;right:10%}._play-object_40db5_263{background:linear-gradient(180deg, var(--board-object,#d23b3b), color-mix(in srgb, var(--board-object,#d23b3b) 65%, #000));color:#fff;cursor:grab;touch-action:none;-webkit-user-select:none;user-select:none;cursor:grab;z-index:2;border-radius:8px;justify-content:center;align-items:center;width:72px;height:36px;font-size:12px;font-weight:800;transition:box-shadow .12s;display:flex;position:absolute;bottom:46px;left:calc(50% - 36px);box-shadow:0 6px 14px #00000059}._play-object_40db5_263._moving_40db5_299{cursor:grabbing;box-shadow:0 10px 20px #22c55e59}._play-status_40db5_301{color:#d7e0f5;background:#00000059;border-radius:999px;padding:3px 8px;font-size:11px;font-weight:700;position:absolute;top:10px;right:12px}._play-readout_40db5_315{color:#b7f7d0;background:#22c55e1a;border:1px solid #22c55e47;border-radius:10px;margin-top:10px;padding:8px 10px;font-size:12px;font-weight:600;line-height:1.4}._play-actions_40db5_337{flex-wrap:wrap;gap:8px;margin-top:10px;display:flex}._play-action-btn_40db5_339{background:var(--board-accent,#22c55e);color:#0b1020;cursor:pointer;border:none;border-radius:999px;padding:8px 14px;font-size:12px;font-weight:800}._play-action-btn_40db5_339._ghost_40db5_359{color:color-mix(in srgb, var(--board-accent,#bbf7d0) 90%, #fff);border:1px solid color-mix(in srgb, var(--board-accent,#22c55e) 45%, transparent);background:0 0}._board-demo_40db5_371{background:#22c55e0f;border:1px solid #22c55e38;border-radius:14px;margin-bottom:14px;padding:12px 14px;transition:border-color .14s,box-shadow .14s}._board-demo_40db5_371._active_40db5_115{border-color:#22c55e99;box-shadow:0 0 0 2px #22c55e40}._demo-head_40db5_395{align-items:center;gap:8px;margin-bottom:6px;display:flex}._demo-badge_40db5_397{letter-spacing:.06em;text-transform:uppercase;color:#06281a;background:#22c55e;border-radius:999px;padding:2px 8px;font-size:10px;font-weight:800}._demo-label_40db5_405{color:#e8fff2;font-size:13px;font-weight:700}._demo-hint_40db5_407{color:#a8c4b4;margin:0 0 10px;font-size:12.5px;line-height:1.4}._demo-controls_40db5_409{flex-direction:column;gap:10px;display:flex}._demo-ctrl_40db5_411{flex-direction:column;gap:4px;display:flex}._ctrl-name_40db5_413{color:#c5d6cc;font-size:12px}._ctrl-name_40db5_413 strong{color:#f0fff6}._demo-ctrl_40db5_411 input[type=range]{accent-color:#22c55e;cursor:pointer;width:100%;height:4px}._demo-output_40db5_423{background:#00000040;border:1px solid #22c55e4d;border-radius:10px;justify-content:space-between;align-items:baseline;margin-top:12px;padding:10px 12px;transition:box-shadow .18s,border-color .18s,transform .18s;display:flex}._demo-output_40db5_423._pulse_40db5_437{border-color:var(--board-accent,#86efac);box-shadow:0 0 0 2px color-mix(in srgb, var(--board-accent,#22c55e) 45%, transparent);transform:translateY(-1px)}._out-label_40db5_447{color:#9fbfb0;font-size:12px}._out-value_40db5_449{color:#86efac;font-size:22px;font-weight:800}._demo-toggle_40db5_451{flex-wrap:wrap;gap:8px;margin-top:4px;display:flex}._toggle-btn_40db5_453{color:#d5def5;cursor:pointer;background:#ffffff0a;border:1px solid #8ca0dc4d;border-radius:999px;padding:6px 12px;font-size:12px}._toggle-btn_40db5_453._on_40db5_465{color:#06281a;background:#22c55e;border-color:#22c55e;font-weight:700}._toggle-result_40db5_467{color:#c9d4ec;width:100%;margin:8px 0 0;font-size:13px}._board-quiz_40db5_471{background:#facc150f;border:1px solid #facc1547;border-radius:14px;margin-bottom:14px;padding:12px 14px;transition:border-color .14s,box-shadow .14s}._board-quiz_40db5_471._active_40db5_115{border-color:#22c55e8c;box-shadow:0 0 0 2px #22c55e38}._quiz-head_40db5_495{align-items:center;gap:8px;margin-bottom:8px;display:flex}._quiz-badge_40db5_497{letter-spacing:.06em;text-transform:uppercase;color:#3a2e00;background:#facc15;border-radius:999px;padding:2px 8px;font-size:10px;font-weight:800}._quiz-label_40db5_505{color:#fef9c3;font-size:13px;font-weight:700}._quiz-prompt_40db5_507{color:#f5f0d8;margin:0 0 10px;font-size:13.5px;font-weight:600;line-height:1.45}._quiz-options_40db5_509{flex-direction:column;gap:8px;display:flex}._quiz-opt_40db5_509{text-align:left;color:#efe9d0;cursor:pointer;background:#ffffff0a;border:1px solid #facc1547;border-radius:10px;padding:10px 12px;font-size:13px;transition:border-color .12s,background .12s}._quiz-opt_40db5_509:hover:not(:disabled){background:#facc151a;border-color:#facc15}._quiz-opt_40db5_509:disabled{cursor:default}._quiz-opt_40db5_509._picked_40db5_537{border-color:#facc15}._quiz-opt_40db5_509._correct_40db5_539{color:#bbf7d0;background:#22c55e33;border-color:#22c55e;font-weight:700}._quiz-opt_40db5_509._wrong_40db5_551{color:#fecaca;background:#ef444426;border-color:#ef4444}._quiz-feedback_40db5_561{color:#fecaca;margin:10px 0 0;font-size:12.5px;line-height:1.4}._quiz-feedback_40db5_561._ok_40db5_573{color:#86efac}._quiz-retry_40db5_575{color:#fde68a;cursor:pointer;background:0 0;border:1px solid #facc1559;border-radius:999px;margin-top:8px;padding:4px 12px;font-size:11px}._quiz-next_40db5_597{color:#bbf7d0;background:#22c55e29;border-color:#22c55e80;font-weight:700}._quiz-progress_40db5_609{color:#fde68a;background:#facc1524;border-radius:999px;margin-left:auto;padding:1px 8px;font-size:11px;font-weight:700}._quiz-badge_40db5_497._ok_40db5_573{color:#052e13;background:#22c55e}._board-quiz-done_40db5_619 ._quiz-prompt_40db5_507{color:#bbf7d0}._board-steps_40db5_623{flex-direction:column;gap:8px;margin-bottom:14px;display:flex}._board-step_40db5_623{cursor:pointer;background:#ffffff08;border:1px solid #8ca0dc24;border-radius:12px;align-items:flex-start;gap:10px;padding:10px 12px;transition:border-color .12s,background .12s,box-shadow .12s;display:flex}._board-step_40db5_623._active_40db5_115{background:#22c55e1f;border-color:#22c55e80;box-shadow:0 0 0 1px #22c55e4d}._step-num_40db5_667{color:#e8ecff;background:#4a4aff59;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:12px;font-weight:800;display:flex}._board-step_40db5_623._active_40db5_115 ._step-num_40db5_667{color:#06281a;background:#22c55e}._step-text_40db5_683{color:#c9d4ec;font-size:13px;line-height:1.45}._board-callout_40db5_687{cursor:pointer;background:linear-gradient(135deg,#4a4aff38,#22c55e1f);border:1px solid #8ca0ff47;border-radius:14px;margin-bottom:12px;padding:12px 14px;transition:box-shadow .12s,border-color .12s}._board-callout_40db5_687._active_40db5_115{border-color:#22c55e;box-shadow:0 0 0 2px #22c55e59}._callout-label_40db5_713{letter-spacing:.08em;text-transform:uppercase;color:#8ea0ff;margin-bottom:4px;font-size:10px;font-weight:800;display:inline-block}._board-callout_40db5_687 p{color:#eaf0ff;margin:0;font-size:13.5px;line-height:1.45}._board-facts_40db5_727{flex-wrap:wrap;gap:6px;display:flex}._board-fact_40db5_727{color:#aab8d6;background:#ffffff0f;border:1px solid #8ca0dc33;border-radius:999px;padding:4px 9px;font-size:11px}._libBoard_k0edc_1{background:#090912;position:absolute;inset:0;overflow:hidden}._libHost_k0edc_3{position:absolute;inset:0}._libStatus_k0edc_5{color:#9aa3b8;text-align:center;pointer-events:none;background:#090912;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:24px;font-size:13px;display:flex;position:absolute;inset:0}._libSpinner_k0edc_35{border:2px solid #232338;border-top-color:#818cf8;border-radius:50%;width:26px;height:26px;animation:.8s linear infinite _lib-spin_k0edc_1}@keyframes _lib-spin_k0edc_1{to{transform:rotate(360deg)}}._libErrorIcon_k0edc_55{color:#fbbf24;font-size:26px}._libErrorTitle_k0edc_57{color:#e7ebf2;margin:0;font-weight:600}._libErrorMsg_k0edc_59{color:#9aa3b8;word-break:break-word;max-width:420px;margin:0;font-family:ui-monospace,Cascadia Code,monospace;font-size:11.5px}._libErrorHint_k0edc_75{color:#6b7280;margin:0;font-size:12px}._libNarration_k0edc_79{color:#cfd6ff;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);pointer-events:none;background:#090912db;border:1px solid #1a1a2e;border-radius:10px;align-items:center;gap:8px;padding:8px 12px;font-size:12.5px;display:flex;position:absolute;bottom:10px;left:12px;right:12px}._libNarrationDot_k0edc_113{background:#818cf8;border-radius:50%;flex:none;width:6px;height:6px}._viz-panel_rxzt7_1{background:#090912;border:1px solid #1a1a2e;border-radius:16px;flex-direction:column;height:100%;display:flex;overflow:hidden}._viz-header_rxzt7_21{background:#0d0d22;border-bottom:1px solid #1a1a2e;flex-wrap:wrap;flex-shrink:0;justify-content:space-between;align-items:center;gap:8px;padding:8px 12px;display:flex}._viz-title_rxzt7_45{color:#c0c8ff;align-items:center;gap:8px;font-size:13px;font-weight:600;display:flex}._viz-badge_rxzt7_63{color:#fff;letter-spacing:.5px;background:linear-gradient(135deg,#4a4aff,#75f);border-radius:6px;padding:2px 6px;font-size:10px;font-weight:700}._viz-match-hint_rxzt7_81{color:#86efac;background:#22c55e26;border:1px solid #22c55e59;border-radius:999px;padding:2px 7px;font-size:10px;font-weight:700}._viz-actions_rxzt7_101{align-items:center;gap:4px;display:flex}._viz-mode-tabs_rxzt7_113{background:#12122a;border:1px solid #2a2a48;border-radius:8px;align-items:center;gap:2px;margin-right:4px;padding:2px;display:inline-flex}._viz-mode-tab_rxzt7_113{color:#9aa3c7;letter-spacing:.02em;cursor:pointer;background:0 0;border:0;border-radius:6px;padding:4px 10px;font-size:11px;font-weight:700}._viz-mode-tab_rxzt7_113._active_rxzt7_155{color:#fff;background:linear-gradient(135deg,#3d5afe,#6a4cff)}._viz-mode-tab_rxzt7_113:hover:not(._active_rxzt7_155){color:#d7dcff;background:#ffffff0f}._viz-btn_rxzt7_173{color:#78c;cursor:pointer;background:0 0;border:1px solid #1e1e3a;border-radius:7px;flex-shrink:0;justify-content:center;align-items:center;width:28px;height:28px;font-size:13px;transition:all .15s;display:flex}._viz-btn_rxzt7_173:hover{color:#abf;background:#4a4aff1a;border-color:#4a4aff}._close-btn_rxzt7_205:hover{color:#f88;background:#ff2c2c1a;border-color:#f44}._speed-wrap_rxzt7_209{background:#0f0f20;border:1px solid #1e1e3a;border-radius:8px;align-items:center;gap:4px;padding:2px 8px;display:flex}._speed-label_rxzt7_227{color:#78a;text-align:center;width:28px;font-size:10px}._speed-slider_rxzt7_229{accent-color:#4a4aff;cursor:pointer;width:56px;height:3px}._viz-progress_rxzt7_233{background:#788cff2e;border-radius:3px;flex:1;min-width:60px;max-width:160px;height:4px;overflow:hidden}._viz-progress-bar_rxzt7_251{background:linear-gradient(90deg,#22c55e,#4a4aff);border-radius:3px;height:100%;transition:width .1s linear}._viz-canvas-wrap_rxzt7_267{flex:1;min-height:0;position:relative}._viz-canvas_rxzt7_267{width:100%;height:100%;display:block}._viz-fade_rxzt7_291{pointer-events:none;opacity:0;z-index:5;background:#05060f;position:absolute;inset:0}._viz-legend_rxzt7_311{-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);pointer-events:none;background:#0a0c1cb8;border:1px solid #788cff38;border-radius:12px;flex-direction:column;gap:5px;max-width:60%;padding:8px 11px;display:flex;position:absolute;top:12px;right:12px;box-shadow:0 6px 22px #00000059}._legend-title_rxzt7_343{letter-spacing:.6px;text-transform:uppercase;color:#6f7fc0;margin-bottom:1px;font-size:10px;font-weight:700}._legend-row_rxzt7_359{align-items:center;gap:7px;display:flex}._legend-dot_rxzt7_369{border:1px solid #ffffff40;border-radius:50%;flex-shrink:0;width:11px;height:11px;box-shadow:0 0 6px}._legend-label_rxzt7_385{color:#d3dbff;white-space:nowrap;font-size:11.5px}._viz-hover-hud_rxzt7_399{pointer-events:none;-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);white-space:nowrap;z-index:5;background:#0a0c1cc7;border:1px solid #788cff4d;border-radius:8px;align-items:center;gap:7px;padding:4px 10px;display:flex;position:absolute;transform:translate(-50%,-100%);box-shadow:0 0 14px #6e8cff47}._hover-hud-label_rxzt7_431{color:#d3dbff;font-size:11px;font-weight:600}._hover-hud-value_rxzt7_441{color:#7dd8ff;text-shadow:0 0 8px #7dd8ff99;font-variant-numeric:tabular-nums;font-size:11px;font-weight:800}._viz-fallback_rxzt7_459,._viz-loading_rxzt7_461{color:#555;text-align:center;background:#090912;flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:16px;font-size:13px;display:flex;position:absolute;inset:0}._fallback-icon_rxzt7_489{font-size:40px}._fallback-sub_rxzt7_491{color:#3a3a55;font-size:11px}._viz-spinner_rxzt7_495{border:2px solid #1a1a3a;border-top-color:#4a4aff;border-radius:50%;width:28px;height:28px;animation:.8s linear infinite _spin_rxzt7_1}@keyframes _spin_rxzt7_1{to{transform:rotate(360deg)}}._viz-narration_rxzt7_515{color:#abf;background:#0d0d22;border-top:1px solid #1a1a2e;flex-shrink:0;align-items:center;gap:8px;min-height:32px;padding:7px 14px;font-size:12px;display:flex}._narration-dot_rxzt7_539{background:#4aff8a;border-radius:50%;flex-shrink:0;width:6px;height:6px;animation:1s infinite _pulse_rxzt7_1}@keyframes _pulse_rxzt7_1{0%,to{opacity:1}50%{opacity:.3}}._viz-info_rxzt7_559{background:#0d0d22;border-top:1px solid #1a1a2e;flex-wrap:wrap;flex-shrink:0;gap:5px;padding:7px 12px;display:flex}._viz-fact_rxzt7_577{color:#67a;white-space:nowrap;background:#4a4aff12;border:1px solid #4a4aff26;border-radius:6px;padding:2px 8px;font-size:11px}._app_8arwb_1{background:var(--bg-app);flex-direction:column;height:100vh;transition:background .25s,color .25s;display:flex;position:relative}._header_8arwb_19{background:var(--bg-header);border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;min-height:52px;padding:8px 16px;display:flex}._menu-btn_8arwb_41{border:1px solid var(--border);background:var(--bg-surface2);width:34px;height:34px;color:var(--text);cursor:pointer;border-radius:10px;flex-shrink:0;font-size:16px;line-height:1}._menu-btn_8arwb_41:hover{border-color:var(--accent);color:var(--accent)}._sidebar-backdrop_8arwb_75{z-index:12000;background:#00000073;position:fixed;inset:0}._sidebar_8arwb_75{z-index:12001;background:var(--bg-surface);border-right:1px solid var(--border);flex-direction:column;gap:8px;width:min(260px,82vw);padding:18px 12px;transition:transform .22s;display:flex;position:fixed;top:0;bottom:0;left:0;transform:translate(-105%);box-shadow:8px 0 28px #00000040}._sidebar_8arwb_75._open_8arwb_121{transform:translate(0)}._sidebar-head_8arwb_123{letter-spacing:.08em;text-transform:uppercase;color:var(--text2);padding:4px 10px 10px;font-size:12px;font-weight:700}._sidebar-item_8arwb_139{width:100%;color:var(--text);text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:12px;align-items:center;gap:10px;padding:10px 12px;font-size:14px;display:flex}._sidebar-item_8arwb_139:hover{background:var(--bg-surface2);border-color:var(--border)}._sidebar-icon_8arwb_175{text-align:center;opacity:.85;width:22px}._sidebar-section-label_8arwb_185{letter-spacing:.08em;text-transform:uppercase;color:var(--text2);margin-top:8px;padding:8px 10px 4px;font-size:11px;font-weight:700}._sidebar-empty_8arwb_203{color:var(--text2);opacity:.85;padding:8px 12px 12px;font-size:12px}._sidebar-history_8arwb_215{flex-direction:column;flex:1;gap:4px;min-height:0;padding-right:2px;display:flex;overflow-y:auto}._sidebar-history-item_8arwb_233{width:100%;color:var(--text);text-align:left;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:10px;flex-direction:column;align-items:flex-start;gap:2px;padding:10px 74px 10px 12px;display:flex;position:relative}._sidebar-history-item_8arwb_233:hover,._sidebar-history-item_8arwb_233._active_8arwb_267{background:var(--bg-surface2);border-color:var(--border)}._sidebar-history-item_8arwb_233._active_8arwb_267{border-color:#4a4aff73}._hist-title_8arwb_281{-webkit-line-clamp:2;-webkit-box-orient:vertical;width:100%;font-size:13px;font-weight:600;line-height:1.35;display:-webkit-box;overflow:hidden}._hist-meta_8arwb_301{color:var(--text2);font-size:11px}._hist-course_8arwb_309{text-overflow:ellipsis;white-space:nowrap;max-width:100%;display:block;overflow:hidden}._hist-actions_8arwb_323{opacity:0;gap:2px;transition:opacity .15s;display:flex;position:absolute;top:6px;right:6px}._sidebar-history-item_8arwb_233:hover ._hist-actions_8arwb_323,._sidebar-history-item_8arwb_233:focus-within ._hist-actions_8arwb_323{opacity:1}._hist-act_8arwb_323{width:22px;height:22px;color:var(--text2);cursor:pointer;border-radius:6px;justify-content:center;align-items:center;font-size:13px;line-height:1;display:flex}._hist-act_8arwb_323:hover{background:var(--bg-surface);color:var(--text)}._hist-delete_8arwb_383{font-size:16px}._hist-delete_8arwb_383:hover{color:#f87171;background:#f871711f}._hist-pin-dot_8arwb_397{margin-right:3px;font-size:10px}._sidebar-search_8arwb_405{padding:4px 10px 8px}._sidebar-search-input_8arwb_411{box-sizing:border-box;border:1px solid var(--border);background:var(--bg-surface2);width:100%;color:var(--text);border-radius:8px;outline:none;padding:7px 10px;font-family:inherit;font-size:12px}._sidebar-search-input_8arwb_411:focus{border-color:#4a4aff8c}._hist-rename-input_8arwb_441{box-sizing:border-box;background:var(--bg-surface);width:100%;color:var(--text);border:1px solid #4a4aff8c;border-radius:6px;outline:none;padding:5px 8px;font-family:inherit;font-size:13px;font-weight:600}._logo-area_8arwb_469{align-items:center;gap:10px;min-width:0;display:flex}._logo-icon_8arwb_483{background:#c62828;border-radius:10px;flex-shrink:0;justify-content:center;align-items:center;width:36px;height:36px;font-size:20px;display:flex;box-shadow:0 2px 8px #c6282880}._app_8arwb_1._light_8arwb_507 ._logo-icon_8arwb_483{background:#fff;border:2px solid #c62828;box-shadow:0 2px 8px #c6282826}._logo-text_8arwb_519{flex-direction:column;gap:1px;display:flex}._logo-name_8arwb_531{color:var(--text);white-space:nowrap;text-overflow:ellipsis;max-width:220px;font-size:14px;font-weight:700;overflow:hidden}._logo-sub_8arwb_551{color:var(--text2);letter-spacing:.2px;font-size:10px}._logo-sub_8arwb_551 strong{color:var(--accent);font-weight:600}._header-right_8arwb_573{align-items:center;gap:8px;display:flex}._sentiment-badge_8arwb_585{color:#ffd97a;background:#ffd97a1a;border:1px solid #ffd97a33;border-radius:10px;padding:3px 10px;font-size:11px;transition:all .4s}._observing-pill_8arwb_607{white-space:nowrap;color:#86efac;background:#22c55e1a;border:1px solid #22c55e59;border-radius:999px;align-items:center;gap:6px;max-width:min(220px,28vw);padding:3px 10px;font-size:11px;display:inline-flex}._observing-pill-dot_8arwb_633{background:#22c55e;border-radius:50%;flex-shrink:0;width:6px;height:6px;box-shadow:0 0 6px #22c55ecc}._observing-pill-text_8arwb_649{text-overflow:ellipsis;min-width:0;font-weight:600;overflow:hidden}._app_8arwb_1._light_8arwb_507 ._observing-pill_8arwb_607{color:#166534;background:#22c55e1f;border-color:#22c55e66}._session-badge_8arwb_673{white-space:nowrap;color:#4aff8a;background:#4aff8a14;border:1px solid #4aff8a33;border-radius:10px;padding:3px 10px;font-size:11px}._app_8arwb_1._light_8arwb_507 ._session-badge_8arwb_673{color:#e8f5e9;background:#1a3a2a;border-color:#2e6b45}._theme-btn_8arwb_703{border:1px solid var(--border2,#2a2a4a);background:var(--bg-input,#1a1a2e);width:32px;height:32px;color:var(--text,#e0e0f0);cursor:pointer;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:16px;transition:background .15s,border-color .15s,transform .15s;display:flex}._theme-btn_8arwb_703:hover{border-color:var(--accent);background:var(--icon-bg);transform:scale(1.1)}._avatar-btn_8arwb_753{color:#111;background:#c62828;border-color:#c62828;box-shadow:0 2px 8px #c6282873}._avatar-btn_8arwb_753:hover{color:#000;background:#e23b3b;border-color:#e23b3b;transform:scale(1.1)}._theme-btn_8arwb_703._avatar-on_8arwb_777{color:#ff4d4d;background:#1a1a1a;border-color:#c62828}._theme-btn_8arwb_703._avatar-on_8arwb_777:hover{color:#f66;background:#000}._main_8arwb_797{flex-direction:column;flex:1;min-height:0;padding:12px;display:flex;overflow:hidden}._chat-section_8arwb_815{border-radius:16px;flex:1;min-height:0;overflow:hidden}._main_8arwb_797._with-viz_8arwb_831{flex-direction:row;gap:12px}._main_8arwb_797._with-viz_8arwb_831 ._chat-section_8arwb_815{flex:50%}._viz-section_8arwb_841{border-radius:16px;flex:50%;min-width:0;overflow:hidden}._viz-toggle-btn_8arwb_853{font-size:12px;font-weight:700}@media (width<=860px){._main_8arwb_797._with-viz_8arwb_831{flex-direction:column}}._analyzing-overlay_8arwb_865{background:var(--bg-surface2);z-index:9000;border:1px solid #4a4aff59;border-radius:24px;align-items:center;gap:10px;padding:10px 22px;display:flex;position:fixed;bottom:80px;left:50%;transform:translate(-50%);box-shadow:0 4px 24px #00000080}._send-fail-banner_8arwb_899{z-index:9100;color:#faa;cursor:pointer;background:#501010f2;border:1px solid #ff4a4a8c;border-radius:20px;padding:10px 18px;font-size:13px;position:fixed;bottom:88px;left:50%;transform:translate(-50%);box-shadow:0 4px 20px #00000073}._send-fail-banner_8arwb_899:hover{background:#6e1818fa}._analyzing-inner_8arwb_933{color:#abf;white-space:nowrap;align-items:center;gap:10px;font-size:13px;display:flex}._analyze-spinner_8arwb_951{border:2px solid #aabbff40;border-top-color:#abf;border-radius:50%;width:16px;height:16px;animation:.8s linear infinite _spin_8arwb_1}@keyframes _spin_8arwb_1{to{transform:rotate(360deg)}}@keyframes _analyze-fade-in_8arwb_1{0%{opacity:0;transform:translate(-50%)translateY(10px)}to{opacity:1;transform:translate(-50%)}}._analyze-fade-anim_8arwb_981{animation:.3s _analyze-fade-in_8arwb_1}._conn-overlay_8arwb_987{-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);z-index:10000;background:#0000008c;justify-content:center;align-items:center;padding:24px;animation:.25s _analyze-fade-in_8arwb_1;display:flex;position:fixed;inset:0}._conn-card_8arwb_1015{text-align:center;background:#1c2230;border:1px solid #ffffff1a;border-top:3px solid #f0a545;border-radius:14px;flex-direction:column;align-items:center;gap:10px;width:100%;max-width:420px;padding:26px 28px;display:flex;box-shadow:0 12px 48px #00000080}._conn-icon_8arwb_1045{font-size:30px;line-height:1}._conn-title_8arwb_1047{letter-spacing:.2px;color:#f5f7fa;font-size:15px;font-weight:600}._conn-sub_8arwb_1059{color:#a9b2c4;max-width:34ch;font-size:12.5px;line-height:1.55}._conn-retry-btn_8arwb_1077{color:#1c2230;cursor:pointer;background:#f0a545;border:1px solid #ffffff29;border-radius:8px;margin-top:4px;padding:8px 20px;font-size:13px;font-weight:600}._conn-retry-btn_8arwb_1077:hover{background:#f5b968}