@font-face{font-family:Montserrat Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/montserrat-cyrillic-ext-wght-normal-DV_LRdWn.woff2) format("woff2-variations");unicode-range:U+0460-052F,U+1C80-1C8A,U+20B4,U+2DE0-2DFF,U+A640-A69F,U+FE2E-FE2F}@font-face{font-family:Montserrat Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/montserrat-cyrillic-wght-normal-D3on441i.woff2) format("woff2-variations");unicode-range:U+0301,U+0400-045F,U+0490-0491,U+04B0-04B1,U+2116}@font-face{font-family:Montserrat Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/montserrat-vietnamese-wght-normal-BcziCZ2I.woff2) format("woff2-variations");unicode-range:U+0102-0103,U+0110-0111,U+0128-0129,U+0168-0169,U+01A0-01A1,U+01AF-01B0,U+0300-0301,U+0303-0304,U+0308-0309,U+0323,U+0329,U+1EA0-1EF9,U+20AB}@font-face{font-family:Montserrat Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/montserrat-latin-ext-wght-normal-C2XKUkC8.woff2) format("woff2-variations");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,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:Montserrat Variable;font-style:normal;font-display:swap;font-weight:100 900;src:url(/assets/montserrat-latin-wght-normal-AeMhpAKq.woff2) format("woff2-variations");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}:root{--font: "Manrope", system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial;--bg: #ffffff;--bg-weak: #f4f6f8;--card: #ffffff;--card-weak: #f3f5f7;--text: #101828;--muted: #667085;--line: #E6E9EE;--primary: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);--primary-rgb: 41,151,255;--brand: #111315;--tabbar-bg: #f2f4f7;--tab-active-bg: #e8f1ff;--bubble-bg: #e9eef6;--quote-bar: #e5e7eb;--quote-text: #6b7280;--textbox-bg: #f7f9fb;--ctl-bg: #f3f5f7;--radius-lg: 16px;--radius-md: 12px;--radius-sm: 10px;--ctl-h: 44px;--shadow-card: 0 1px 2px rgba(16,24,40,.04), 0 0 0 1px rgba(16,24,40,.04);--page-x: 12px;--tabbar-safe: env(safe-area-inset-bottom);--tabbar-core: 60px;--tabbar-h: calc(var(--tabbar-core) + var(--tabbar-safe));color-scheme:light;-webkit-tap-highlight-color:transparent;--composer-h: 0px;--af-cta-height: 48px;--af-cta-gap: 12px;--view-transition-duration: .9s;--view-transition-easing: cubic-bezier(.22, .61, .36, 1)}:root.dark{--bg: #0e1116;--bg-weak: #0b0f14;--card: #11161c;--card-weak: #0e1319;--text: #e5e7eb;--muted: #9aa4b2;--line: #1f2937;--primary: linear-gradient(135deg, #FFD700 0%, #FFA500 100%);--primary-rgb: 43,124,255;--brand: #ebecf0;--tabbar-bg: rgba(14,17,22,.9);--tab-active-bg: rgba(43,124,255,.18);--bubble-bg: #1a2531;--quote-bar: #334155;--quote-text: #9aa4b2;--textbox-bg: #0f151c;--ctl-bg: #121921;--composer-h: 0px;color-scheme:dark;--af-cta-height: 48px;--af-cta-gap: 12px;--view-transition-duration: .9s;--view-transition-easing: cubic-bezier(.22, .61, .36, 1)}a,button,label,.chip,.tab-item,.icon-btn,.ctl,.send,.row,.profile-row.as-btn{-webkit-tap-highlight-color:transparent}*{box-sizing:border-box}html{view-transition-name:app-view}html,body,#root{height:100%;width:100%;overflow-x:hidden}body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}a,button{font-family:var(--font)}.screen{position:relative;display:flex;flex-direction:column;height:100vh!important;min-height:100vh!important;max-height:100vh!important;background:var(--bg);width:100%;max-width:100vw;overflow:hidden!important}.content{flex:1;display:flex;flex-direction:column;background:var(--bg);color:var(--text);width:100%;max-width:100vw;overflow-x:hidden}.scroll{flex:1;overflow-y:auto;overflow-x:hidden;scrollbar-gutter:stable;-webkit-overflow-scrolling:touch}.with-tabbar{padding-bottom:var(--tabbar-h)}.page-pad{padding-inline:var(--page-x)}.page-sticky{position:sticky;bottom:8px;padding:0 0 8px;background:transparent!important;background-image:none!important;background-color:transparent!important;z-index:5;border-radius:15px}.appbar{position:sticky;top:calc(0px + env(safe-area-inset-top));left:0;right:0;z-index:100;background:var(--bg);border-bottom:1px solid var(--line)}.appbar-row{display:flex;align-items:center;gap:8px;padding:10px var(--page-x);overflow-x:hidden}.app-left,.app-right{display:flex;align-items:center;gap:8px}.app-center{flex:1;display:flex;flex-direction:column;align-items:center;min-width:0}.brand{font-weight:700;color:var(--text);font-size:15px}.title{font-weight:700;font-size:16px;line-height:1;color:var(--text)}.model-pill{display:inline-flex;align-items:center;gap:6px;margin-top:6px;padding:6px 10px;border-radius:999px;border:1px solid var(--line);background:var(--card-weak);color:var(--text);font-weight:600;font-size:12px}.icon-btn{width:36px;height:36px;border-radius:12px;display:grid;place-items:center;background:var(--card-weak);border:1px solid var(--line);color:var(--text);cursor:pointer}.icon-btn.ghost{background:transparent;border-color:transparent}.icon-btn:active{transform:translateY(1px)}.tabbar{position:fixed;left:0;right:0;bottom:0;z-index:1000;pointer-events:auto;height:var(--tabbar-h);padding:8px 16px calc(8px + var(--tabbar-safe));background:var(--tabbar-bg);border-top:1px solid var(--line);display:flex;align-items:center;justify-content:space-around;-webkit-backdrop-filter:saturate(160%) blur(14px);backdrop-filter:saturate(160%) blur(14px);max-width:100vw}.tab-item{display:flex;flex-direction:column;align-items:center;gap:4px;min-width:72px;padding:6px 8px;border-radius:12px;color:var(--muted);touch-action:manipulation}.tab-item.active{color:var(--primary);background:var(--tab-active-bg)}.menu-list{background:var(--card);border:1px solid var(--line);border-radius:12px;padding:6px;box-shadow:var(--shadow-card);max-width:100%}.menu-item{display:flex;align-items:center;gap:8px;padding:10px 12px;border-radius:10px;cursor:pointer;color:var(--text)}.menu-item:hover{background:var(--card-weak)}.toggle{box-sizing:border-box}.toggle.ios{--w: 44px;--h: 26px;--pad: 2px;position:relative;width:var(--w);height:var(--h);border-radius:999px;cursor:pointer;background:#e6e9ee;box-shadow:inset 0 0 0 1px #0000000f;transition:background .2s ease,box-shadow .2s ease}:root.dark .toggle.ios{background:#1f2937;box-shadow:inset 0 0 0 1px #ffffff0f}.toggle.ios .knob{position:absolute;top:var(--pad);left:var(--pad);width:calc(var(--h) - var(--pad)*2);height:calc(var(--h) - var(--pad)*2);border-radius:50%;background:#fff;box-shadow:0 1px 2px #00000040,0 0 0 1px #0000000f;transform:translateZ(0);transition:transform .2s ease;will-change:transform;pointer-events:none}.toggle.ios.on{background:rgb(var(--primary-rgb));box-shadow:inset 0 0 0 1px #0000000a}.toggle.ios.on .knob{transform:translate3d(calc(var(--w) - var(--h)),0,0)}.toggle.ios.sm{--w:40px;--h:24px;--pad:2px}.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{display:inline-flex;align-items:center;gap:6px;min-height:28px;padding:6px 10px;border-radius:999px;font-weight:600;font-size:12px;line-height:1;border:1px solid var(--line);background:transparent;color:var(--text);transition:background .2s,color .2s,border-color .2s}.chip .ico{width:14px;height:14px;display:block}.chip.on{background:var(--primary);border-color:var(--primary);color:#fff}.section{padding:12px;max-width:100%}.section-title{font-weight:600;color:var(--text);margin:12px var(--page-x) 8px}.list{display:flex;flex-direction:column;gap:10px;padding:12px;max-width:100%}.row{display:flex;gap:12px;align-items:center;justify-content:space-between;background:var(--card);border:1px solid var(--line);border-radius:14px;padding:12px 14px;max-width:100%}.row .meta{display:flex;flex-direction:column;gap:4px;min-width:0}.row .title{font-weight:600;color:var(--text)}.row .sub{color:var(--muted);font-size:13px}.chat-area{flex:1;background:var(--bg-weak);overflow-y:auto!important;overflow-x:hidden!important;padding:8px var(--page-x) 0;padding-bottom:calc(var(--tabbar-h) + var(--composer-h));-webkit-overflow-scrolling:touch;scroll-behavior:smooth;height:auto!important;min-height:0!important;max-height:none!important;flex-basis:0;flex-grow:1;flex-shrink:1;scrollbar-width:auto;-ms-overflow-style:auto}.chat-area::-webkit-scrollbar{display:block!important;width:6px}.chat-area::-webkit-scrollbar-track{background:transparent}.chat-area::-webkit-scrollbar-thumb{background:#0003;border-radius:3px}:root.dark .chat-area::-webkit-scrollbar-thumb{background:#ffffff4d}.msg{display:flex;flex-direction:column;align-items:flex-start;gap:4px;margin-bottom:8px;animation:fadeInUp .16s ease-out}.msg.self{align-items:flex-end}.bubble{max-width:85%!important;padding:8px 10px;border-radius:16px;background:var(--bubble-bg);color:var(--text);min-width:0;overflow-wrap:anywhere!important;word-break:break-word!important;-webkit-hyphens:auto;hyphens:auto;overflow:visible!important;overflow-x:clip!important;line-break:loose;line-height:1.4;font-size:14px}.msg.self .bubble{background:var(--primary);color:#fff;border-bottom-right-radius:6px}.msg.ai .bubble{background:var(--card);border:1px solid var(--line);border-bottom-left-radius:6px}.bubble p{margin:0 0 6px;line-height:1.4}.bubble p:last-child{margin-bottom:0}.bubble h1,.bubble h2,.bubble h3{margin:8px 0 4px;line-height:1.3;font-size:1.1em;color:inherit}.bubble ul,.bubble ol{margin:4px 0 4px 16px;padding-left:0}.bubble li{margin-bottom:2px;line-height:1.4}.bubble blockquote{margin:6px 0;padding-left:8px;border-left:3px solid var(--quote-bar);color:var(--quote-text)}.bubble img{max-width:100%;height:auto;display:block;border-radius:8px;margin:4px 0}.bubble :not(pre)>code{background:#0000000d;border:1px solid rgba(0,0,0,.1);padding:1px 4px;border-radius:4px;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,monospace;font-size:.9em;white-space:nowrap;overflow-wrap:normal;word-break:keep-all}:root.dark .bubble :not(pre)>code{background:#ffffff0f;border-color:#ffffff1f}.msg.self .bubble :not(pre)>code{background:#fff3;border-color:#ffffff4d;color:#fffffff2}.composer{position:sticky;bottom:var(--tabbar-h);z-index:1001;padding:8px var(--page-x) max(env(safe-area-inset-bottom),6px);background:var(--card);border-top:1px solid var(--line)}.input-row{display:flex;align-items:center;gap:6px}.ctl{width:var(--ctl-h);height:var(--ctl-h);border-radius:12px;display:grid;place-items:center;background:var(--ctl-bg);border:1px solid var(--line);touch-action:manipulation}.textbox{flex:1;display:flex;align-items:stretch;background:var(--textbox-bg);border:1px solid var(--line);border-radius:22px;padding:8px 12px;min-height:var(--ctl-h);height:auto}.textbox textarea{width:100%;border:none;outline:none;background:transparent;font-size:14px;line-height:20px;resize:none;white-space:pre-wrap;overflow-wrap:break-word;word-break:break-word;padding:0;max-height:100px;overflow-y:auto}.textbox input{width:100%;border:none;outline:none;background:transparent;font-size:14px;line-height:1.4}.send{width:var(--ctl-h);height:var(--ctl-h);border-radius:22px;display:grid;place-items:center;background:var(--primary);color:#fff;border:none;touch-action:manipulation}.send:active{transform:scale(.95)}.search{display:flex;align-items:center;gap:8px;margin:10px var(--page-x);padding:0 12px;height:40px;min-height:40px;flex:0 0 40px;border-radius:12px;background:var(--textbox-bg);border:1px solid var(--line);white-space:nowrap}.search input{flex:1;border:none;outline:none;background:transparent;color:var(--text)}.search .ico{width:20px;height:20px;display:grid;place-items:center;flex:0 0 20px}.search .ico svg{width:16px;height:16px;display:block}.chatlist{display:flex;flex-direction:column;gap:12px;padding:12px 0 88px}.chatitem{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:14px;background:var(--card-weak);border:1px solid var(--line);max-width:100%}.chatitem .t{flex:1;font-weight:600;color:var(--text);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.empty{flex:1;display:flex;align-items:center;justify-content:center}.empty-card{text-align:center;max-width:320px;padding:10px 12px}.empty-card .h{color:var(--muted);margin-bottom:12px;font-size:13px;font-weight:700}.empty-card .b{font-weight:900;font-size:24px;line-height:1.2;color:var(--text);margin-bottom:16px}.primary-btn{width:100%;height:44px;border-radius:999px;border:none;color:#fff;font-weight:700;background:var(--primary)}.primary-btn.lg{height:48px;font-size:16px}.model-row{display:flex;align-items:center;gap:12px;padding:12px;margin:0 var(--page-x) 10px;border-radius:14px;background:var(--card-weak);border:1px solid var(--line)}.model-row .meta{flex:1}.model-row .badges{display:flex;gap:6px;flex-wrap:wrap;margin-top:4px}.badge{font-size:11px;padding:4px 8px;border-radius:999px;background:var(--card-weak);color:var(--text);border:1px solid var(--line)}.profile-list{display:flex;flex-direction:column;gap:10px;padding:12px}.profile-row{display:flex;align-items:center;gap:12px;padding:12px;border-radius:14px;border:1px solid var(--line);background:var(--card);max-width:100%}.profile-row .grow{flex:1}.banner{display:flex;align-items:center;gap:12px;padding:12px;margin:0 var(--page-x);border-radius:14px;background:linear-gradient(135deg,#ffe08f,#ffd062,#ffc13d);border:1px solid #f6e3b2;margin-top:6px;color:#111315}.profile-row.as-btn{width:100%;text-align:left;cursor:pointer;border:1px solid var(--line);background:var(--card);transition:background .15s ease}.profile-row.as-btn:active{background:var(--card-weak)}.price-box{display:inline-flex;align-items:center;gap:8px;margin-top:8px;padding:6px 10px;border-radius:10px;background:var(--card-weak);border:1px solid var(--line);color:var(--text);font-weight:700;font-size:12px}.price-box .approx{color:var(--muted);font-weight:700}@keyframes fadeInUp{0%{opacity:0;transform:translateY(4px)}to{opacity:1;transform:none}}.message-content{word-break:break-word;overflow-wrap:break-word;-webkit-hyphens:auto;hyphens:auto;line-height:1.4;overflow:visible!important;max-width:100%!important}.message-content a{color:inherit;text-decoration:underline;word-break:break-all;overflow-wrap:anywhere}.msg.self .message-content a{color:#ffffffe6}@media (max-width: 480px){.bubble{max-width:88%;font-size:14px;padding:8px 10px}.bubble h1,.bubble h2,.bubble h3{font-size:1.05em}.bubble pre{font-size:11px;padding:6px}.code-copy-btn{width:22px;height:22px;top:4px;right:4px}.code-copy-btn svg{width:12px;height:12px}}@supports (-webkit-touch-callout: none){.chat-area{-webkit-overflow-scrolling:touch;transform:translateZ(0)}.bubble pre{-webkit-overflow-scrolling:touch}}.inline-code{background:#0000000f;border-radius:4px;padding:2px 4px;font-family:ui-monospace,SFMono-Regular,SF Mono,Monaco,Cascadia Code,Roboto Mono,Consolas,Courier New,monospace;font-size:.875em;line-height:1.25}.msg.self .inline-code{background:#fff3;color:inherit}:root.dark .inline-code{background:#ffffff14}.code-block-wrapper,.math-block-wrapper{margin:10px 0;border-radius:10px;overflow:hidden;background:#0d1117;border:1px solid #30363d;max-width:100%;box-sizing:border-box}.code-block-header,.math-block-header{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:#22272e;color:#e6edf3;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:12px;line-height:1;border-bottom:1px solid #30363d}.code-block-content{margin:0;padding:14px 16px;overflow-x:auto!important;overflow-y:hidden!important;background:#0d1117;color:#e6edf3;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace;font-size:13.5px;line-height:1.6;-webkit-font-smoothing:auto;-moz-osx-font-smoothing:auto;text-rendering:optimizeLegibility;white-space:pre!important;word-break:normal!important;overflow-wrap:normal!important;-webkit-overflow-scrolling:touch}.code-block-content::-webkit-scrollbar{height:8px;background:#0d1117}.code-block-content::-webkit-scrollbar-track{background:#0d1117;border-radius:4px}.code-block-content::-webkit-scrollbar-thumb{background:#30363d;border-radius:4px}.code-block-content::-webkit-scrollbar-thumb:hover{background:#484f58}.code-block-content code{background:transparent!important;padding:0!important;border:none!important;color:inherit!important;font-family:inherit;font-size:inherit;line-height:inherit;white-space:inherit}.code-block-header button,.math-block-header button{background:transparent;border:none;color:#e6edf3;cursor:pointer;padding:2px;border-radius:4px;display:flex;align-items:center;justify-content:center;transition:opacity .2s,background-color .2s}.code-block-header button:hover,.math-block-header button:hover{opacity:.7;background:#ffffff1a}.code-block-header button:active,.math-block-header button:active{background:#fff3}.math-block-wrapper>div:last-child{padding:16px;background:#0d1117;color:#e6edf3;text-align:center;font-size:16px;overflow:visible!important}.math-block-wrapper>div:last-child>div{display:inline-block;max-width:100%;overflow:visible!important}.math-error-wrapper{border-radius:10px;overflow:hidden;margin:10px 0;background:#fee;border:1px solid #fcc}.math-error-wrapper>div:first-child{display:flex;align-items:center;justify-content:space-between;padding:8px 12px;background:#fcc;color:#800;font-size:12px}.math-error-wrapper pre{margin:0;padding:14px 16px;background:#fee;color:#800;font-size:13.5px;line-height:1.6;font-family:ui-monospace,SFMono-Regular,Menlo,Monaco,Consolas,Liberation Mono,Courier New,monospace}.model-msg-header{display:flex;align-items:center;gap:8px;margin-bottom:8px;opacity:.8}.model-title{font-size:12px;color:#98a2b3;font-weight:500}.model-message-content{font-size:14px;line-height:1.6;overflow:visible!important;max-width:100%!important;word-break:break-word!important}.model-message-content>*:first-child{margin-top:0}.model-message-content>*:last-child{margin-bottom:0}.cursor{animation:blink 1.2s infinite;margin-left:2px;opacity:.7;color:#2d7eff}@keyframes blink{0%,50%{opacity:.7}51%,to{opacity:.2}}:root.dark .code-block-wrapper,:root.dark .math-block-wrapper{background:#0d1117;border-color:#30363d}:root.dark .code-block-header,:root.dark .math-block-header{background:#22272e;color:#e6edf3;border-bottom-color:#30363d}:root.dark .code-block-content{background:#0d1117;color:#e6edf3}:root.dark .math-block-wrapper>div:last-child{background:#0d1117;color:#e6edf3}:root.dark .model-title{color:#98a2b3}.toggle.ios{--w: 44px;--h: 26px;--pad: 2px;position:relative;width:var(--w);height:var(--h);padding:var(--pad);border-radius:calc(var(--h) / 2);background:var(--toggle-track-off, #e6e7eb);box-shadow:inset 0 0 0 1px #0000000f;cursor:pointer;-webkit-user-select:none;user-select:none;transition:background .15s ease;overflow:hidden}.toggle.ios .knob{position:absolute;top:var(--pad);left:var(--pad);width:calc(var(--h) - var(--pad) * 2);height:calc(var(--h) - var(--pad) * 2);border-radius:50%;background:var(--toggle-knob, #fff);box-shadow:0 1px 2px #0003;transform:translate(0);transition:transform .18s ease,background .15s ease}.toggle.ios.on .knob{transform:translate(calc(var(--w) - var(--h)))}.dark .toggle.ios{background:var(--toggle-track-off-dark, rgba(255,255,255,.16));box-shadow:inset 0 0 0 1px #ffffff0f}.dark .toggle.ios .knob{background:var(--toggle-knob-dark, #fff)}.dark .toggle.ios.on{background:var(--toggle-track-on, var(--primary, #1f78ff))}.af-chats,.af-chat-section{width:100%}.af-chat-section-title{margin:8px 0;font-weight:600;font-size:12px;color:var(--muted)}.af-chat-group{display:flex;flex-direction:column;gap:12px}.af-chat-row{display:flex;align-items:center;gap:10px;width:100%;min-height:56px;padding:10px 12px;border-radius:var(--radius-lg, 16px);background:var(--card-weak);border:1px solid var(--line);cursor:pointer;text-align:left}.af-chat-row:active{transform:translateY(1px)}.af-chat-title{flex:1;min-width:0;font-weight:700;font-size:14px;color:var(--text);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.af-chat-icons{--icon: 18px;--gap: 6px;--px: 6px;--py: 4px;--plusw: 18px;flex:0 0 auto;display:inline-flex;align-items:center;justify-content:flex-end;gap:var(--gap);border-radius:12px;padding-inline:calc(var(--px) * clamp(0,var(--slots, 0),1));padding-block:calc(var(--py) * clamp(0,var(--slots, 0),1));min-width:calc((var(--icon) * var(--slots, 0)) + (var(--gap) * max(var(--slots, 0) - 1,0)) + ((var(--px) * 2) * clamp(0,var(--slots, 0),1)) + ((var(--plusw) + var(--gap)) * clamp(0,var(--rest, 0),1)));background:transparent;transition:min-width .18s ease,background-color .18s ease,box-shadow .18s ease}.af-chat-icons.has-any{background:transparent}.af-chat-icons img{width:18px;height:18px;object-fit:contain;border-radius:50%;display:block}.af-chat-icons-more{color:var(--muted);font-size:12px;font-weight:700;padding-left:2px;text-align:right}.af-chat-icons-right{margin-left:auto!important;flex-shrink:0;display:flex!important}.af-fade{animation:fadeInUp .18s ease-out}@keyframes fadeInUp{0%{opacity:0;transform:translateY(2px)}to{opacity:1;transform:translateY(0)}}.af-chats-cta{position:fixed;left:0;right:0;bottom:calc(var(--tabbar-h) + 12px);z-index:1002;padding:0 var(--page-x);pointer-events:none}.af-chats-cta .primary-btn{width:100%;display:flex;align-items:center;justify-content:center;gap:8px;font-weight:800;pointer-events:auto}.af-empty{width:100%;min-height:calc(50vh - var(--tabbar-h) - 120px);display:grid;place-items:center;text-align:center;margin-top:50%}.af-empty img{width:88px;height:auto;display:block;margin:0 auto 16px;-webkit-user-select:none;user-select:none;pointer-events:none}.af-empty-title{font-weight:800;font-size:24px;line-height:1.15;color:var(--text);margin-bottom:8px}.af-empty-text{color:var(--muted);font-size:14px;font-weight:500;line-height:1.5}.screen .page-pad{width:100%}.af-content-pad{padding-bottom:calc(var(--tabbar-h) + var(--af-cta-height) + var(--af-cta-gap))}.af-hero{text-align:center;padding:60px 0 10px}.af-hero-logo{width:72px;height:auto;display:block;margin:0 auto 4px;-webkit-user-select:none;user-select:none;pointer-events:none}.af-hero-title{font-weight:800;font-size:22px;line-height:1.15;color:var(--text);margin-bottom:6px}.af-hero-text{color:var(--muted);font-size:14px;font-weight:500;line-height:1.5}.af-hero-cta{display:flex;justify-content:center;margin:12px 0 8px}.af-newchat-btn{height:40px;padding:0 14px;border-radius:999px;border:none;display:inline-flex;margin-top:12px;align-items:center;justify-content:center;gap:8px;font-weight:800;min-width:240px;font-size:14px;background:var(--primary);color:#fff;box-shadow:0 6px 18px rgba(var(--primary-rgb),.22);cursor:pointer}.af-newchat-btn:active{transform:translateY(1px)}.msg-footer{display:flex;justify-content:center;gap:10px;margin-top:4px}.msg.ai .msg-footer{padding-left:0}.msg.self .msg-footer{padding-right:0}.copy-message-btn{display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;padding:0;background:transparent;border:none;border-radius:6px;color:var(--muted);cursor:pointer;transition:all .2s ease;opacity:.6}.copy-message-btn:hover{opacity:1;background:var(--card-weak);color:var(--primary)}.copy-message-btn:active{transform:scale(.95)}.copy-message-btn.copied{color:#22c55e}.copy-message-btn svg{width:14px;height:14px;display:block}.katex{font-family:KaTeX_Main,Times New Roman,serif!important;-webkit-font-smoothing:antialiased;font-size:1.06em!important;line-height:1.2!important;word-break:normal!important;overflow:visible!important;scrollbar-width:none!important;-ms-overflow-style:none!important}.katex::-webkit-scrollbar{display:none!important;width:0!important;height:0!important}.katex-display{display:block!important;margin:12px 0!important;text-align:center!important;width:100%!important;max-width:100%!important;overflow:visible!important;white-space:normal!important;scrollbar-width:none!important;-ms-overflow-style:none!important}.katex-display::-webkit-scrollbar{display:none!important;width:0!important;height:0!important}.katex-display .katex{display:inline-block!important;max-width:100%!important;white-space:normal!important;word-break:break-word!important;line-break:anywhere!important;overflow:visible!important}.katex-inline{display:inline!important;white-space:normal!important;word-break:break-word!important;line-break:anywhere!important;overflow:visible!important;scrollbar-width:none!important;-ms-overflow-style:none!important}.katex-inline::-webkit-scrollbar{display:none!important;width:0!important;height:0!important}.katex-error{color:#dc2626!important;background:#dc262614!important;padding:2px 6px!important;border-radius:4px!important;border:1px solid rgba(220,38,38,.18)!important;font-family:ui-monospace,SF Mono,Monaco,Cascadia Code,Roboto Mono,Consolas,Courier New,monospace!important;font-size:12px!important;display:block!important;max-width:100%!important;white-space:pre-wrap!important;word-break:break-word!important;overflow:visible!important;margin:6px 0!important;scrollbar-width:none!important;-ms-overflow-style:none!important}.katex-error::-webkit-scrollbar{display:none!important;width:0!important;height:0!important}.model-message-content .katex,.model-message-content .katex-display,.model-message-content .katex-inline,.model-message-content .katex-error{overflow:visible!important;overflow-y:visible!important;overflow-x:clip!important;max-width:100%!important;white-space:normal!important;word-break:break-word!important;line-break:anywhere!important;scrollbar-width:none!important;-ms-overflow-style:none!important}.model-message-content .katex::-webkit-scrollbar,.model-message-content .katex-display::-webkit-scrollbar,.model-message-content .katex-inline::-webkit-scrollbar,.model-message-content .katex-error::-webkit-scrollbar{display:none!important;width:0!important;height:0!important}.model-message-content .code-block-content{overflow-x:auto!important;overflow-y:hidden!important}.chat-area .katex,.chat-area .katex-display,.chat-area .katex-inline{overflow:visible!important;max-width:100%!important;white-space:normal!important;word-break:break-word!important;scrollbar-width:none!important;-ms-overflow-style:none!important}.chat-area .katex::-webkit-scrollbar,.chat-area .katex-display::-webkit-scrollbar,.chat-area .katex-inline::-webkit-scrollbar{display:none!important;width:0!important;height:0!important}.chat-area .code-block-content{overflow-x:auto!important;overflow-y:hidden!important}:root.dark .katex-error{color:#f87171!important;background:#f871711a!important;border-color:#f8717133!important}.chat-area .katex,.chat-area .katex-display,.chat-area .katex-inline,.chat-area .katex-error{max-width:100%!important}body,html,#root{overflow-x:hidden!important;max-width:100vw!important}::view-transition-old(root),::view-transition-new(root),::view-transition-old(app-view),::view-transition-new(app-view){transform:none!important;animation-timing-function:var(--view-transition-easing);animation-duration:var(--view-transition-duration)}@keyframes soft-fade-out{0%{opacity:1;transform:none}to{opacity:0;transform:none}}@keyframes soft-fade-in{0%{opacity:0;transform:none}to{opacity:1;transform:none}}::view-transition-old(root),::view-transition-old(app-view){animation-name:soft-fade-out}::view-transition-new(root),::view-transition-new(app-view){animation-name:soft-fade-in}.bubble ul.compact,.bubble ol.compact{display:inline;list-style:none;margin:0;padding:0}.bubble ul.compact li,.bubble ol.compact li{display:inline;margin:0}.bubble ul.compact li:not(:last-child):after,.bubble ol.compact li:not(:last-child):after{content:", "}.bubble ul:not(.compact),.bubble ol:not(.compact){margin:6px 0;padding-left:20px}.bubble ul:not(.compact){list-style-type:disc}.bubble ol:not(.compact){list-style-type:decimal}.bubble li{margin-bottom:2px;line-height:1.5}.modal-overlay{position:fixed;inset:0;z-index:9999;background:#00000080;display:flex;align-items:center;justify-content:center;padding:20px;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.modal-content{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:24px;max-width:500px;width:100%;max-height:80vh;overflow-y:auto;box-shadow:0 20px 60px #0000004d;animation:modalSlideIn .2s ease-out}@keyframes modalSlideIn{0%{opacity:0;transform:translateY(-20px) scale(.95)}to{opacity:1;transform:translateY(0) scale(1)}}:root.dark .modal-overlay{background:#000000b3}.desktop-only{display:none!important}@media (min-width: 1024px){.desktop-only{display:flex!important}.tabbar,.appbar{display:none!important}.with-tabbar{padding-bottom:0!important}#root{max-width:100vw;padding:0;margin:0}.screen{max-width:100vw;margin:0 auto}.af-hero{max-width:640px;margin:0 auto;padding:clamp(80px,12vh,120px) 32px 48px;text-align:center}.af-hero-logo{width:clamp(88px,10vw,120px);height:auto;margin:0 auto 24px}.af-hero-title{font-size:clamp(32px,4vw,48px);font-weight:900;line-height:1.1;margin-bottom:16px;letter-spacing:-.02em}.af-hero-text{font-size:clamp(16px,1.5vw,20px);line-height:1.6;color:var(--muted);margin-bottom:32px}.af-hero-oauth{display:flex;flex-direction:column;gap:16px;max-width:420px;margin:0 auto}.af-oauth-btn{display:flex;align-items:center;justify-content:center;gap:14px;width:100%;height:56px;padding:0 28px;border-radius:12px;border:1.5px solid var(--line);background:var(--card);color:var(--text);font-size:16px;font-weight:600;cursor:pointer;transition:all .2s ease;text-decoration:none;box-shadow:0 2px 8px #0000000a}.af-oauth-btn:hover{background:var(--card-weak);transform:translateY(-2px);box-shadow:0 6px 16px #0000001f;border-color:var(--primary)}.af-oauth-btn:active{transform:translateY(0);box-shadow:0 2px 8px #0000000a}.af-oauth-btn svg,.af-oauth-btn img{width:26px;height:26px;flex-shrink:0}.af-profile-link-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 28px;border-radius:12px;border:1.5px solid var(--line);background:var(--card);color:var(--text);font-size:16px;font-weight:600;cursor:pointer;transition:all .2s ease;text-decoration:none;box-shadow:0 2px 8px #0000000a}.af-profile-link-btn:hover{background:var(--card-weak);border-color:var(--primary);transform:translateY(-2px);box-shadow:0 6px 16px #0000001f}.af-profile-link-btn:active{transform:translateY(0)}.af-profile-link-btn svg{flex-shrink:0}.af-newchat-btn{min-width:280px;height:52px;font-size:16px;margin-top:24px}.af-empty{max-width:640px;margin:0 auto;min-height:calc(100vh - 120px);padding:clamp(80px,12vh,120px) 32px 48px}.af-empty img{width:clamp(96px,12vw,140px);margin-bottom:32px}.af-empty-title{font-size:clamp(36px,4.5vw,52px);font-weight:900;line-height:1.1;margin-bottom:16px;letter-spacing:-.02em}.af-empty-text{font-size:clamp(16px,1.5vw,20px);line-height:1.6}.af-chats-cta{position:fixed;bottom:32px;left:50%;transform:translate(-50%);max-width:380px;width:calc(100% - 64px);z-index:1002}.af-chats-cta .primary-btn{height:52px;font-size:16px;font-weight:700}.af-desktop-wrapper{display:flex;flex-direction:column;width:100%;height:100vh;overflow:hidden}.af-desktop-topbar{flex:0 0 auto;height:64px;background:var(--bg);border-bottom:1px solid var(--line);display:flex;align-items:center;padding:0 24px;z-index:100}.af-desktop-topbar-content{display:flex;align-items:center;justify-content:space-between;width:100%;max-width:1920px;margin:0 auto}.af-desktop-topbar-left{display:flex;align-items:center;gap:12px}.af-desktop-topbar-logo{width:32px;height:32px;object-fit:contain}.af-desktop-topbar-brand{font-size:18px;font-weight:800;color:var(--text)}.af-desktop-topbar-nav{display:flex;align-items:center;gap:8px}.af-desktop-nav-item{padding:8px 16px;border-radius:8px;border:none;background:transparent;color:var(--muted);font-size:15px;font-weight:600;cursor:pointer;transition:all .2s ease}.af-desktop-nav-item:hover{background:var(--card-weak);color:var(--text)}.af-desktop-nav-item.active{background:var(--card-weak);color:var(--primary)}.af-desktop-topbar-right{display:flex;align-items:center;gap:12px}.af-desktop-topbar-btn{display:flex;align-items:center;gap:8px;padding:8px 16px;border-radius:8px;border:1px solid var(--line);background:var(--card);color:var(--text);font-size:14px;font-weight:600;cursor:pointer;transition:all .2s ease}.af-desktop-topbar-btn:hover{background:var(--card-weak);border-color:var(--primary)}.af-desktop-topbar-btn svg{flex-shrink:0}.af-desktop-login-btn{padding:10px 24px;border-radius:8px;border:none;background:var(--primary);color:#fff;font-size:15px;font-weight:700;cursor:pointer;transition:all .2s ease;text-decoration:none;display:inline-flex;align-items:center;justify-content:center}.af-desktop-login-btn:hover{opacity:.9;transform:translateY(-1px)}.af-desktop-login-btn:active{transform:translateY(0)}.af-desktop-content{display:flex;flex:1;height:calc(100vh - 64px);overflow:hidden}.af-sidebar{flex:0 0 320px;width:320px;background:var(--bg);border-right:1px solid var(--line);display:flex;flex-direction:column;overflow:hidden}.af-sidebar-content{flex:1;overflow-y:auto;overflow-x:hidden;padding:12px;scrollbar-width:thin;scrollbar-color:rgba(0,0,0,.2) transparent}.af-sidebar-empty{text-align:center;padding:40px 20px;color:var(--muted)}.af-sidebar-empty p:first-child{font-weight:600;color:var(--text);margin:0}.af-sidebar-content::-webkit-scrollbar{width:6px}.af-sidebar-content::-webkit-scrollbar-thumb{background:#0003;border-radius:3px}:root.dark .af-sidebar-content::-webkit-scrollbar-thumb{background:#ffffff4d}.af-sidebar-new-chat{margin:5px;width:calc(100% - 10px);height:44px;display:flex;align-items:center;justify-content:center;gap:8px;background:linear-gradient(135deg,gold,orange);color:#222;border:none;border-radius:20px;font-weight:700;font-size:16px;cursor:pointer;transition:transform .15s ease}.af-sidebar-new-chat:hover{opacity:.9}.af-sidebar-new-chat:active{transform:translateY(1px)}.af-chat-section{margin-bottom:20px}.af-chat-section-title{margin:0 8px 8px;font-size:11px;font-weight:700;text-transform:uppercase;letter-spacing:.05em;color:var(--muted)}.af-chat-group{display:flex;flex-direction:column;gap:4px}.af-sidebar .af-chat-row{padding:10px 12px;border-radius:10px;margin:0;transition:background-color .15s ease,transform .1s ease}.af-sidebar .af-chat-row:hover{background:var(--card)}.af-sidebar .af-chat-row:active{transform:scale(.98)}.af-sidebar .af-chat-title{font-size:14px;font-weight:600}.af-main{flex:1;background:var(--bg-weak);display:flex;flex-direction:column;overflow:hidden}.af-main-welcome{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:40px}.af-main-welcome-logo{width:120px;height:auto;margin-bottom:24px;opacity:.9}.af-main-welcome-title{font-size:32px;font-weight:800;color:var(--text);margin-bottom:12px;line-height:1.2}.af-main-welcome-text{font-size:16px;color:var(--muted);line-height:1.5;max-width:400px}.screen>.content{max-width:800px;margin:0 auto;padding-top:64px}.af-desktop-wrapper~.content{display:none!important;max-width:none;margin:0;padding-top:0}.screen>.chat-area{padding-top:64px}.screen>.composer{position:relative;bottom:auto}@media (min-width: 1440px){.af-sidebar{flex:0 0 360px;width:360px}.af-main-header{padding:24px 40px}.af-main-content{padding:40px}}@media (min-width: 1920px){.screen{max-width:1920px}.af-sidebar{flex:0 0 400px;width:400px}}:root.dark .af-oauth-btn:hover{box-shadow:0 4px 12px #ffffff0a}:root.dark .af-model-card:hover{box-shadow:0 8px 24px #0000004d}}.af-profile-link-btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:10px 24px;border-radius:12px;border:1px solid var(--line);background:var(--card);color:var(--text);font-size:15px;font-weight:600;cursor:pointer;transition:all .2s ease;text-decoration:none}.af-profile-link-btn:hover{background:var(--card-weak);border-color:var(--primary);transform:translateY(-1px)}.af-profile-link-btn:active{transform:translateY(0)}.af-profile-link-btn svg{flex-shrink:0}@font-face{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-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-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-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-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-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-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-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-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-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-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-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-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-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-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-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-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-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-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-family:KaTeX_Typewriter;font-style:normal;font-weight:400;src:url(/assets/KaTeX_Typewriter-Regular-CO6r4hn1.woff2) format("woff2"),url(/assets/KaTeX_Typewriter-Regular-C0xS9mPB.woff) format("woff"),url(/assets/KaTeX_Typewriter-Regular-D3Ib7_Hf.ttf) format("truetype")}.katex{font: 1.21em KaTeX_Main,Times New Roman,serif;line-height:1.2;text-indent:0;text-rendering:auto}.katex *{-ms-high-contrast-adjust:none!important;border-color:currentColor}.katex .katex-version:after{content:"0.16.22"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;height:1px;overflow:hidden;padding:0;position:absolute;width:1px}.katex .katex-html>.newline{display:block}.katex .base{position:relative;white-space:nowrap;width:-webkit-min-content;width:-moz-min-content;width:min-content}.katex .base,.katex .strut{display:inline-block}.katex .textbf{font-weight:700}.katex .textit{font-style:italic}.katex .textrm{font-family:KaTeX_Main}.katex .textsf{font-family:KaTeX_SansSerif}.katex .texttt{font-family:KaTeX_Typewriter}.katex .mathnormal{font-family:KaTeX_Math;font-style:italic}.katex .mathit{font-family:KaTeX_Main;font-style:italic}.katex .mathrm{font-style:normal}.katex .mathbf{font-family:KaTeX_Main;font-weight:700}.katex .boldsymbol{font-family:KaTeX_Math;font-style:italic;font-weight:700}.katex .amsrm,.katex .mathbb,.katex .textbb{font-family:KaTeX_AMS}.katex .mathcal{font-family:KaTeX_Caligraphic}.katex .mathfrak,.katex .textfrak{font-family:KaTeX_Fraktur}.katex .mathboldfrak,.katex .textboldfrak{font-family:KaTeX_Fraktur;font-weight:700}.katex .mathtt{font-family:KaTeX_Typewriter}.katex .mathscr,.katex .textscr{font-family:KaTeX_Script}.katex .mathsf,.katex .textsf{font-family:KaTeX_SansSerif}.katex .mathboldsf,.katex .textboldsf{font-family:KaTeX_SansSerif;font-weight:700}.katex .mathitsf,.katex .mathsfit,.katex .textitsf{font-family:KaTeX_SansSerif;font-style:italic}.katex .mainrm{font-family:KaTeX_Main;font-style:normal}.katex .vlist-t{border-collapse:collapse;display:inline-table;table-layout:fixed}.katex .vlist-r{display:table-row}.katex .vlist{display:table-cell;position:relative;vertical-align:bottom}.katex .vlist>span{display:block;height:0;position:relative}.katex .vlist>span>span{display:inline-block}.katex .vlist>span>.pstrut{overflow:hidden;width:0}.katex .vlist-t2{margin-right:-2px}.katex .vlist-s{display:table-cell;font-size:1px;min-width:2px;vertical-align:bottom;width:2px}.katex .vbox{align-items:baseline;display:inline-flex;flex-direction:column}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{display:inline-flex;flex-direction:row}.katex .thinbox{max-width:0;width:0}.katex .msupsub{text-align:left}.katex .mfrac>span>span{text-align:center}.katex .mfrac .frac-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline,.katex .hline,.katex .mfrac .frac-line,.katex .overline .overline-line,.katex .rule,.katex .underline .underline-line{min-height:1px}.katex .mspace{display:inline-block}.katex .clap,.katex .llap,.katex .rlap{position:relative;width:0}.katex .clap>.inner,.katex .llap>.inner,.katex .rlap>.inner{position:absolute}.katex .clap>.fix,.katex .llap>.fix,.katex .rlap>.fix{display:inline-block}.katex .llap>.inner{right:0}.katex .clap>.inner,.katex .rlap>.inner{left:0}.katex .clap>.inner>span{margin-left:-50%;margin-right:50%}.katex .rule{border:0 solid;display:inline-block;position:relative}.katex .hline,.katex .overline .overline-line,.katex .underline .underline-line{border-bottom-style:solid;display:inline-block;width:100%}.katex .hdashline{border-bottom-style:dashed;display:inline-block;width:100%}.katex .sqrt>.root{margin-left:.2777777778em;margin-right:-.5555555556em}.katex .fontsize-ensurer.reset-size1.size1,.katex .sizing.reset-size1.size1{font-size:1em}.katex .fontsize-ensurer.reset-size1.size2,.katex .sizing.reset-size1.size2{font-size:1.2em}.katex .fontsize-ensurer.reset-size1.size3,.katex .sizing.reset-size1.size3{font-size:1.4em}.katex .fontsize-ensurer.reset-size1.size4,.katex .sizing.reset-size1.size4{font-size:1.6em}.katex .fontsize-ensurer.reset-size1.size5,.katex .sizing.reset-size1.size5{font-size:1.8em}.katex .fontsize-ensurer.reset-size1.size6,.katex .sizing.reset-size1.size6{font-size:2em}.katex .fontsize-ensurer.reset-size1.size7,.katex .sizing.reset-size1.size7{font-size:2.4em}.katex .fontsize-ensurer.reset-size1.size8,.katex .sizing.reset-size1.size8{font-size:2.88em}.katex .fontsize-ensurer.reset-size1.size9,.katex .sizing.reset-size1.size9{font-size:3.456em}.katex .fontsize-ensurer.reset-size1.size10,.katex .sizing.reset-size1.size10{font-size:4.148em}.katex .fontsize-ensurer.reset-size1.size11,.katex .sizing.reset-size1.size11{font-size:4.976em}.katex .fontsize-ensurer.reset-size2.size1,.katex .sizing.reset-size2.size1{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size2.size2,.katex .sizing.reset-size2.size2{font-size:1em}.katex .fontsize-ensurer.reset-size2.size3,.katex .sizing.reset-size2.size3{font-size:1.1666666667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size2.size5,.katex .sizing.reset-size2.size5{font-size:1.5em}.katex .fontsize-ensurer.reset-size2.size6,.katex .sizing.reset-size2.size6{font-size:1.6666666667em}.katex .fontsize-ensurer.reset-size2.size7,.katex .sizing.reset-size2.size7{font-size:2em}.katex .fontsize-ensurer.reset-size2.size8,.katex .sizing.reset-size2.size8{font-size:2.4em}.katex .fontsize-ensurer.reset-size2.size9,.katex .sizing.reset-size2.size9{font-size:2.88em}.katex .fontsize-ensurer.reset-size2.size10,.katex .sizing.reset-size2.size10{font-size:3.4566666667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.1466666667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.7142857143em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.8571428571em}.katex .fontsize-ensurer.reset-size3.size3,.katex .sizing.reset-size3.size3{font-size:1em}.katex .fontsize-ensurer.reset-size3.size4,.katex .sizing.reset-size3.size4{font-size:1.1428571429em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.2857142857em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.4285714286em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.7142857143em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.0571428571em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.4685714286em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.9628571429em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.5542857143em}.katex .fontsize-ensurer.reset-size4.size1,.katex .sizing.reset-size4.size1{font-size:.625em}.katex .fontsize-ensurer.reset-size4.size2,.katex .sizing.reset-size4.size2{font-size:.75em}.katex .fontsize-ensurer.reset-size4.size3,.katex .sizing.reset-size4.size3{font-size:.875em}.katex .fontsize-ensurer.reset-size4.size4,.katex .sizing.reset-size4.size4{font-size:1em}.katex .fontsize-ensurer.reset-size4.size5,.katex .sizing.reset-size4.size5{font-size:1.125em}.katex .fontsize-ensurer.reset-size4.size6,.katex .sizing.reset-size4.size6{font-size:1.25em}.katex .fontsize-ensurer.reset-size4.size7,.katex .sizing.reset-size4.size7{font-size:1.5em}.katex .fontsize-ensurer.reset-size4.size8,.katex .sizing.reset-size4.size8{font-size:1.8em}.katex .fontsize-ensurer.reset-size4.size9,.katex .sizing.reset-size4.size9{font-size:2.16em}.katex .fontsize-ensurer.reset-size4.size10,.katex .sizing.reset-size4.size10{font-size:2.5925em}.katex .fontsize-ensurer.reset-size4.size11,.katex .sizing.reset-size4.size11{font-size:3.11em}.katex .fontsize-ensurer.reset-size5.size1,.katex .sizing.reset-size5.size1{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.7777777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.8888888889em}.katex .fontsize-ensurer.reset-size5.size5,.katex .sizing.reset-size5.size5{font-size:1em}.katex .fontsize-ensurer.reset-size5.size6,.katex .sizing.reset-size5.size6{font-size:1.1111111111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.3333333333em}.katex .fontsize-ensurer.reset-size5.size8,.katex .sizing.reset-size5.size8{font-size:1.6em}.katex .fontsize-ensurer.reset-size5.size9,.katex .sizing.reset-size5.size9{font-size:1.92em}.katex .fontsize-ensurer.reset-size5.size10,.katex .sizing.reset-size5.size10{font-size:2.3044444444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.7644444444em}.katex .fontsize-ensurer.reset-size6.size1,.katex .sizing.reset-size6.size1{font-size:.5em}.katex .fontsize-ensurer.reset-size6.size2,.katex .sizing.reset-size6.size2{font-size:.6em}.katex .fontsize-ensurer.reset-size6.size3,.katex .sizing.reset-size6.size3{font-size:.7em}.katex .fontsize-ensurer.reset-size6.size4,.katex .sizing.reset-size6.size4{font-size:.8em}.katex .fontsize-ensurer.reset-size6.size5,.katex .sizing.reset-size6.size5{font-size:.9em}.katex .fontsize-ensurer.reset-size6.size6,.katex .sizing.reset-size6.size6{font-size:1em}.katex .fontsize-ensurer.reset-size6.size7,.katex .sizing.reset-size6.size7{font-size:1.2em}.katex .fontsize-ensurer.reset-size6.size8,.katex .sizing.reset-size6.size8{font-size:1.44em}.katex .fontsize-ensurer.reset-size6.size9,.katex .sizing.reset-size6.size9{font-size:1.728em}.katex .fontsize-ensurer.reset-size6.size10,.katex .sizing.reset-size6.size10{font-size:2.074em}.katex .fontsize-ensurer.reset-size6.size11,.katex .sizing.reset-size6.size11{font-size:2.488em}.katex .fontsize-ensurer.reset-size7.size1,.katex .sizing.reset-size7.size1{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size7.size2,.katex .sizing.reset-size7.size2{font-size:.5em}.katex .fontsize-ensurer.reset-size7.size3,.katex .sizing.reset-size7.size3{font-size:.5833333333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.6666666667em}.katex .fontsize-ensurer.reset-size7.size5,.katex .sizing.reset-size7.size5{font-size:.75em}.katex .fontsize-ensurer.reset-size7.size6,.katex .sizing.reset-size7.size6{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size7.size7,.katex .sizing.reset-size7.size7{font-size:1em}.katex .fontsize-ensurer.reset-size7.size8,.katex .sizing.reset-size7.size8{font-size:1.2em}.katex .fontsize-ensurer.reset-size7.size9,.katex .sizing.reset-size7.size9{font-size:1.44em}.katex .fontsize-ensurer.reset-size7.size10,.katex .sizing.reset-size7.size10{font-size:1.7283333333em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.0733333333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.4166666667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.4861111111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.5555555556em}.katex .fontsize-ensurer.reset-size8.size5,.katex .sizing.reset-size8.size5{font-size:.625em}.katex .fontsize-ensurer.reset-size8.size6,.katex .sizing.reset-size8.size6{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size8.size8,.katex .sizing.reset-size8.size8{font-size:1em}.katex .fontsize-ensurer.reset-size8.size9,.katex .sizing.reset-size8.size9{font-size:1.2em}.katex .fontsize-ensurer.reset-size8.size10,.katex .sizing.reset-size8.size10{font-size:1.4402777778em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.7277777778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.2893518519em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.3472222222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.4050925926em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462962963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.5208333333em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.5787037037em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.6944444444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.8333333333em}.katex .fontsize-ensurer.reset-size9.size9,.katex .sizing.reset-size9.size9{font-size:1em}.katex .fontsize-ensurer.reset-size9.size10,.katex .sizing.reset-size9.size10{font-size:1.2002314815em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.4398148148em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.2410800386em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.2892960463em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512054em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.3857280617em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.4339440694em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.4821600771em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.5785920926em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.6943105111em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.8331726133em}.katex .fontsize-ensurer.reset-size10.size10,.katex .sizing.reset-size10.size10{font-size:1em}.katex .fontsize-ensurer.reset-size10.size11,.katex .sizing.reset-size10.size11{font-size:1.1996142719em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.2009646302em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.2411575563em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.2813504823em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.3215434084em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.3617363344em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.4019292605em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.4823151125em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778135em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.6945337621em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.8336012862em}.katex .fontsize-ensurer.reset-size11.size11,.katex .sizing.reset-size11.size11{font-size:1em}.katex .delimsizing.size1{font-family:KaTeX_Size1}.katex .delimsizing.size2{font-family:KaTeX_Size2}.katex .delimsizing.size3{font-family:KaTeX_Size3}.katex .delimsizing.size4{font-family:KaTeX_Size4}.katex .delimsizing.mult .delim-size1>span{font-family:KaTeX_Size1}.katex .delimsizing.mult .delim-size4>span{font-family:KaTeX_Size4}.katex .nulldelimiter{display:inline-block;width:.12em}.katex .delimcenter,.katex .op-symbol{position:relative}.katex .op-symbol.small-op{font-family:KaTeX_Size1}.katex .op-symbol.large-op{font-family:KaTeX_Size2}.katex .accent>.vlist-t,.katex .op-limits>.vlist-t{text-align:center}.katex .accent .accent-body{position:relative}.katex .accent .accent-body:not(.accent-full){width:0}.katex .overlay{display:block}.katex .mtable .vertical-separator{display:inline-block;min-width:1px}.katex .mtable .arraycolsep{display:inline-block}.katex .mtable .col-align-c>.vlist-t{text-align:center}.katex .mtable .col-align-l>.vlist-t{text-align:left}.katex .mtable .col-align-r>.vlist-t{text-align:right}.katex .svg-align{text-align:left}.katex svg{fill:currentColor;stroke:currentColor;fill-rule:nonzero;fill-opacity:1;stroke-width:1;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1;display:block;height:inherit;position:absolute;width:100%}.katex svg path{stroke:none}.katex img{border-style:none;max-height:none;max-width:none;min-height:0;min-width:0}.katex .stretchy{display:block;overflow:hidden;position:relative;width:100%}.katex .stretchy:after,.katex .stretchy:before{content:""}.katex .hide-tail{overflow:hidden;position:relative;width:100%}.katex .halfarrow-left{left:0;overflow:hidden;position:absolute;width:50.2%}.katex .halfarrow-right{overflow:hidden;position:absolute;right:0;width:50.2%}.katex .brace-left{left:0;overflow:hidden;position:absolute;width:25.1%}.katex .brace-center{left:25%;overflow:hidden;position:absolute;width:50%}.katex .brace-right{overflow:hidden;position:absolute;right:0;width:25.1%}.katex .x-arrow-pad{padding:0 .5em}.katex .cd-arrow-pad{padding:0 .55556em 0 .27778em}.katex .mover,.katex .munder,.katex .x-arrow{text-align:center}.katex .boxpad{padding:0 .3em}.katex .fbox,.katex .fcolorbox{border:.04em solid;box-sizing:border-box}.katex .cancel-pad{padding:0 .2em}.katex .cancel-lap{margin-left:-.2em;margin-right:-.2em}.katex .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{border-right:.049em solid;border-top:.049em solid;box-sizing:border-box;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{display:inline-block;position:absolute;right:calc(50% + .3em);text-align:left}.katex .cd-label-right{display:inline-block;left:calc(50% + .3em);position:absolute;text-align:right}.katex-display{display:block;margin:1em 0;text-align:center}.katex-display>.katex{display:block;text-align:center;white-space:nowrap}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{padding-left:2em;text-align:left}body{counter-reset:katexEqnNo mmlEqnNo}pre code.hljs{display:block;overflow-x:auto;padding:1em}code.hljs{padding:3px 5px}/*!
  Theme: GitHub Dark
  Description: Dark theme as seen on github.com
  Author: github.com
  Maintainer: @Hirse
  Updated: 2021-05-15

  Outdated base version: https://github.com/primer/github-syntax-dark
  Current colors taken from GitHub's CSS
*/.hljs{color:#c9d1d9;background:#0d1117}.hljs-doctag,.hljs-keyword,.hljs-meta .hljs-keyword,.hljs-template-tag,.hljs-template-variable,.hljs-type,.hljs-variable.language_{color:#ff7b72}.hljs-title,.hljs-title.class_,.hljs-title.class_.inherited__,.hljs-title.function_{color:#d2a8ff}.hljs-attr,.hljs-attribute,.hljs-literal,.hljs-meta,.hljs-number,.hljs-operator,.hljs-variable,.hljs-selector-attr,.hljs-selector-class,.hljs-selector-id{color:#79c0ff}.hljs-regexp,.hljs-string,.hljs-meta .hljs-string{color:#a5d6ff}.hljs-built_in,.hljs-symbol{color:#ffa657}.hljs-comment,.hljs-code,.hljs-formula{color:#8b949e}.hljs-name,.hljs-quote,.hljs-selector-tag,.hljs-selector-pseudo{color:#7ee787}.hljs-subst{color:#c9d1d9}.hljs-section{color:#1f6feb;font-weight:700}.hljs-bullet{color:#f2cc60}.hljs-emphasis{color:#c9d1d9;font-style:italic}.hljs-strong{color:#c9d1d9;font-weight:700}.hljs-addition{color:#aff5b4;background-color:#033a16}.hljs-deletion{color:#ffdcd7;background-color:#67060c}