@import "https://fonts.googleapis.com/css2?family=Montserrat:wght@400;600&family=Playfair+Display:wght@700&display=swap";@import "https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Manrope:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@300;400;500;600;700&display=swap";@import "https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Manrope:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@300;400;500;600;700&display=swap";@import "https://fonts.googleapis.com/css2?family=Instrument+Serif:ital@0;1&family=Manrope:wght@300;400;500;600;700;800&family=Space+Grotesk:wght@300;400;500;600;700&display=swap";:root{--background:220 20% 6%;--foreground:210 40% 98%;--card:220 20% 10%;--card-foreground:210 40% 98%;--popover:220 20% 10%;--popover-foreground:210 40% 98%;--primary:217 86% 61%;--primary-foreground:210 40% 98%;--secondary:240 79% 60%;--secondary-foreground:210 40% 98%;--muted:220 20% 15%;--muted-foreground:215 20% 65%;--accent:240 79% 60%;--accent-foreground:210 40% 98%;--destructive:0 84% 60%;--destructive-foreground:210 40% 98%;--border:220 20% 18%;--input:220 20% 18%;--ring:217 86% 61%;--radius:.75rem;--gradient-primary:linear-gradient(135deg, #4688f1 0%, #4848ea 100%);--gradient-glow:linear-gradient(135deg, #4688f166 0%, #4848ea66 100%);--gradient-subtle:linear-gradient(180deg, #14181f 0%, #0c0e12 100%);--gradient-card:linear-gradient(135deg, #181d25 0%, #101318 100%);--shadow-glow:0 0 60px #4688f14d;--shadow-card:0 8px 32px #0006;--shadow-elevated:0 20px 60px #00000080;--sidebar-background:220 20% 8%;--sidebar-foreground:210 40% 98%;--sidebar-primary:217 86% 61%;--sidebar-primary-foreground:210 40% 98%;--sidebar-accent:220 20% 15%;--sidebar-accent-foreground:210 40% 98%;--sidebar-border:220 20% 18%;--sidebar-ring:217 86% 61%}.dark{--background:220 20% 6%;--foreground:210 40% 98%}*{border-color:hsl(var(--border))}body{background-color:hsl(var(--background));color:hsl(var(--foreground));-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;font-family:Inter,sans-serif}html{scroll-behavior:smooth}.gradient-text{color:#0000;-webkit-background-clip:text;background-clip:text;background-image:var(--gradient-primary)}.gradient-border{background:hsl(var(--card));border-radius:var(--radius);position:relative}.gradient-border:before{content:"";border-radius:var(--radius);background:var(--gradient-primary);-webkit-mask-composite:xor;pointer-events:none;padding:1px;position:absolute;inset:0;-webkit-mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);mask-image:linear-gradient(#fff 0 0),linear-gradient(#fff 0 0);-webkit-mask-position:0 0,0 0;mask-position:0 0,0 0;-webkit-mask-size:auto,auto;mask-size:auto,auto;-webkit-mask-repeat:repeat,repeat;mask-repeat:repeat,repeat;-webkit-mask-clip:content-box,border-box;mask-clip:content-box,border-box;-webkit-mask-origin:content-box,border-box;mask-origin:content-box,border-box;-webkit-mask-composite:xor;mask-composite:exclude;-webkit-mask-source-type:auto,auto;mask-mode:match-source,match-source}.glass{background-color:hsla(var(--card), .5);-webkit-backdrop-filter:blur(24px);border:1px solid hsla(var(--border), .5)}.glow{box-shadow:var(--shadow-glow)}.card-elevated{background-color:hsl(var(--card));border:1px solid hsl(var(--border));box-shadow:var(--shadow-card);border-radius:.75rem}.hover-lift{transition:all .3s ease-out}.hover-lift:hover{box-shadow:var(--shadow-elevated);transform:translateY(-4px)}.text-gradient{color:#0000;-webkit-background-clip:text;background-clip:text;background-image:var(--gradient-primary)}.animate-float{animation:6s ease-in-out infinite float}.animate-pulse-glow{animation:3s ease-in-out infinite pulse-glow}.animate-gradient{background-size:200% 200%;animation:8s infinite gradient-shift}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-20px)}}@keyframes pulse-glow{0%,to{opacity:.6}50%{opacity:1}}@keyframes gradient-shift{0%{background-position:0%}50%{background-position:100%}to{background-position:0%}}@keyframes fade-in-up{0%{opacity:0;transform:translateY(30px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in-up{animation:.8s ease-out forwards fade-in-up}.animate-spin{animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.animation-delay-200{animation-delay:.2s}.animation-delay-400{animation-delay:.4s}.animation-delay-600{animation-delay:.6s}.flex{display:flex}.relative{position:relative}.absolute{position:absolute}.fixed{position:fixed}.w-full{width:100%}.h-full{height:100%}.overflow-hidden{overflow:hidden}.bg-black{background-color:#000}.text-white{color:#fff}.font-bold{font-weight:700}.font-semibold{font-weight:600}.cursor-pointer{cursor:pointer}.hidden{display:none}.block{display:block}.text-center{text-align:center}@media (width>=640px){.sm\:block{display:block}}@media (width>=768px){.md\:flex{display:flex}.md\:hidden{display:none}}:root{font-synthesis:none;text-rendering:optimizelegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;--lightningcss-light:initial;--lightningcss-dark: ;color-scheme:light dark;color:#ffffffde;background-color:#1e1e1e;font-family:system-ui,Avenir,Helvetica,Arial,sans-serif;font-weight:400;line-height:1.5}@media (prefers-color-scheme:dark){:root{--lightningcss-light: ;--lightningcss-dark:initial}}@media (prefers-color-scheme:light){:root{color:#fff;background-color:#fff}button{background-color:#f9f9f9}a:hover{color:#747bff}}body{background-color:inherit;min-width:320px;min-height:100vh;color:inherit;place-items:center;margin:0;display:grid}::-webkit-scrollbar{width:3px;height:3px}::-webkit-scrollbar-track{background:#2b2b2b;border-radius:16px}::-webkit-scrollbar-thumb:horizontal{background:#152d4a;border-radius:10px}html,body,input,textarea,select{cursor:auto!important}a[href]:not([aria-disabled=true]),button:not(:disabled),[role=button]:not([aria-disabled=true]){cursor:pointer!important}.app{background-position:50%;background-repeat:no-repeat;background-size:cover;background-attachment:fixed;flex-direction:column;width:100vw;min-height:100vh;display:flex;position:relative;overflow:hidden}.user-menu-caret{transition:transform .15s}.user-menu-caret.open{transform:rotate(180deg)}.user-menu-dropdown{background:var(--bg-card);-webkit-backdrop-filter:blur(12px);border:1px solid var(--border);border-radius:12px;min-width:160px;padding:3px 6px;position:absolute;top:calc(100% + 6px);right:0;box-shadow:0 8px 32px #00000026}.user-menu-email{color:var(--text-sec);word-break:break-all;border-radius:6px;justify-content:center;align-items:center;margin-bottom:6px;padding:8px 10px;font-size:16px;display:flex}.user-menu-item{width:100%;color:var(--text-primary);cursor:pointer;background:0 0;border:none;border-radius:8px;padding:6px;font-size:14px;transition:background .15s;display:flex}.user-menu-item:hover,.user-menu-item:focus{background:var(--bg-hover);outline:none}.user-menu-item.danger{color:#dc143c;font-weight:700}.user-menu-item.danger:hover,.user-menu-item.danger:focus{background:#ff646433}.modal-overlay{background:var(--bg-overlay);-webkit-backdrop-filter:blur(10px);z-index:100000;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.modal{-webkit-backdrop-filter:blur(16px);border:1px solid var(--border);background:#191a1c;border-radius:16px;flex-direction:column;width:min(440px,92vw);max-height:90dvh;padding:20px 22px;display:flex;box-shadow:0 12px 40px #00000040}.modal-title{color:var(--text-primary);margin-bottom:8px;font-size:1.1rem;font-weight:700}.modal-desc{color:var(--text-sec);margin-bottom:16px;line-height:1.5}.modal-actions{justify-content:flex-end;gap:10px;margin-top:auto;display:flex}.action-btn{color:#fff;cursor:pointer;background:#5878d8;border:none;border-radius:10px;justify-content:center;align-items:center;gap:6px;padding:8px 16px;font-size:.9rem;font-weight:600;transition:opacity .2s,filter .2s;display:inline-flex;position:relative;overflow:hidden}.action-btn:before{content:"";background:linear-gradient(90deg,#0000,#ffffff2e,#0000);transition:inset .45s;position:absolute;inset:0 -100%}.action-btn:hover:before{inset:0}.action-btn:hover{filter:brightness(1.1)}.action-btn:disabled{opacity:.5;cursor:not-allowed}.remove-btn{color:#fff;cursor:pointer;background:linear-gradient(135deg,#dc2626,#b91c1c);border:none;border-radius:10px;justify-content:center;align-items:center;padding:8px 16px;font-size:.9rem;font-weight:600;transition:filter .2s;display:inline-flex}.remove-btn:hover{filter:brightness(1.15)}.small-btn{border-radius:8px;padding:4px 10px;font-size:.8rem}.download-options{flex-direction:column;gap:16px;margin-bottom:24px;display:flex}.option-group{flex-direction:column;gap:8px;display:flex}.group-label{color:var(--text-sec);text-transform:uppercase;letter-spacing:.05em;font-size:.85rem;font-weight:600}.radio-group{flex-wrap:wrap;gap:8px;display:flex}.radio-item{cursor:pointer;background:var(--bg-card);border:1px solid var(--border);border-radius:8px;flex:1;justify-content:center;align-items:center;min-width:80px;padding:8px;transition:all .2s;display:flex}.radio-item:hover{background:var(--bg-hover)}.radio-item:has(input:checked){color:#fff;background:#5878d81a;border-color:#5878d8}.radio-item input{display:none}.checkbox-item{cursor:pointer;-webkit-user-select:none;user-select:none;align-items:center;gap:10px;display:flex}.checkbox-item input{cursor:pointer;width:18px;height:18px}.checkbox-label{color:var(--text-primary);font-size:.95rem}.copy-btn{color:#fff;cursor:pointer;opacity:.8;background:#5a5a5a8c;border:none;border-radius:6px;justify-content:center;align-items:center;margin-top:4px;padding:3px 5px;line-height:0;transition:background .2s,opacity .2s;display:inline-flex}.copy-btn:hover{opacity:1;background:#6e6e6ebf}.copy-btn.copied{background:#16a34ae6;animation:.4s ease-out copyPulse}.loading-overlay{-webkit-backdrop-filter:blur(8px);z-index:100000;background:#0006;justify-content:center;align-items:center;display:flex;position:fixed;inset:0}.loading-box{-webkit-backdrop-filter:blur(16px);background:#10101099;border:1px solid #ffffff1f;border-radius:16px;flex-direction:column;align-items:center;gap:12px;width:min(80vw,380px);padding:24px 28px;display:flex;box-shadow:0 12px 48px #0000008c}.loading-text{font-size:.9rem;font-weight:500}.spinner{border-width:3px;width:22px;height:22px}.spinner-small{border-width:2.5px;width:17px;height:17px}.spinner,.spinner-small{border-style:solid;border-color:#fff #fff3 #fff3;border-radius:50%;animation:.8s linear infinite spin}.progress-container{background:#ffffff14;border-radius:999px;width:100%;height:8px;overflow:hidden}.progress-bar{background:linear-gradient(90deg,#11a2e5,#4a00a5,#ca2853);border-radius:999px;height:100%;transition:width .25s}.progress-percent{color:#aaa;align-self:flex-end;font-size:.8rem}.loading-messages{color:var(--text-sec);padding:6px 0;font-size:.9rem;font-style:italic;transition:opacity .5s ease-in-out}.loading-messages.fade-in{opacity:1}.loading-messages.fade-out{opacity:0}.toast-container{z-index:100000;pointer-events:none;justify-content:center;align-items:center;padding:16px;display:flex;position:fixed;inset:0}.toast{pointer-events:auto;-webkit-backdrop-filter:blur(12px);background:#000000c7;border:1px solid #c8c8c82e;border-radius:20px;align-items:center;gap:10px;min-width:180px;max-width:300px;min-height:64px;padding:12px 36px 12px 14px;animation:.24s ease-out toastIn;display:flex;position:relative;box-shadow:0 8px 32px #00000073}.toast-dot{background:#60a5fa;border-radius:50%;flex-shrink:0;width:10px;height:10px;box-shadow:0 0 10px}.toast-content{flex-direction:column;gap:2px;display:flex}.toast-text{font-size:.95rem;line-height:1.4}.toast-close{color:#fff;cursor:pointer;opacity:.7;background:0 0;border:none;border-radius:50%;justify-content:center;align-items:center;width:22px;height:22px;font-size:1.1rem;transition:opacity .15s;display:flex;position:absolute;top:8px;right:8px}.toast-close:hover{opacity:1}.toast-success .toast-dot{background:#22c55e}.toast-error .toast-dot{background:#ef4444}.toast-warning .toast-dot{background:#f59e0b}.toast-info .toast-dot{background:#60a5fa}.chat-message{flex-direction:column;gap:4px;width:100%;display:flex}.user-message{flex-direction:column;align-items:flex-end;margin-top:4px;margin-bottom:8px;display:flex}.ai-message{flex-direction:column;align-items:flex-start;margin-top:4px;margin-bottom:20px;display:flex}.message-content{word-wrap:break-word;overflow-wrap:anywhere;box-sizing:border-box;border-radius:16px;width:fit-content;max-width:100%;padding:10px 14px;line-height:1.55}.user-content{background:var(--msg-user-bg);color:var(--msg-user-fg);border-radius:18px;padding:.1rem .5rem;font-size:1.02rem;position:relative;box-shadow:0 4px 15px #0000001a}.ai-content{width:100%;max-width:100%;color:var(--text-primary);background:var(--msg-ai-bg);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid #3e3e3e;border-radius:18px;padding:.25rem .5rem;font-size:1.02rem;line-height:1.65;position:relative}.markdown-content p{margin:.3rem 0;line-height:1.6}.markdown-content ul,.markdown-content ol{margin:.25rem 0;padding-left:1.25rem}.markdown-content li{margin:.6rem 0}.markdown-content pre{background:0 0;border-radius:8px;max-width:100%;margin:.5rem;padding:0;overflow-x:auto}.markdown-content blockquote{border-left:4px solid var(--md-quote-brd);background:var(--md-quote-bg);color:var(--text-sec);border-radius:4px;margin:.75rem 0;padding:8px 12px;font-style:italic}.markdown-content hr{background:var(--border);border:none;height:1px;margin:.75rem 0}.markdown-content h1,.markdown-content h2,.markdown-content h3,.markdown-content h4,.markdown-content h5,.markdown-content h6{color:var(--text-primary);margin:.75rem 0 .4rem}.markdown-content strong{color:var(--md-strong);font-weight:700}.markdown-content em{color:var(--md-em);font-style:italic}.markdown-content code.inline-code,.markdown-content :not(pre)>code{background:var(--md-code-bg);color:var(--text-primary);border-radius:4px;padding:.12rem .32rem;font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.92em}.table-wrapper{border:1px solid var(--border);border-radius:8px;width:100%;margin:.75rem 0;overflow-x:auto}.markdown-content table{border-collapse:collapse;width:100%}.markdown-content th{background:var(--bg-surface);color:var(--text-primary);font-weight:600}.markdown-content th,.markdown-content td{border:1px solid var(--border);text-align:left;padding:.5rem .75rem}.markdown-content .katex-display{max-width:100%;margin:.5rem 0;padding:.25rem 0;overflow-x:auto}.markdown-content .katex{vertical-align:middle;max-width:100%;overflow-x:auto}.customize-section{flex-direction:column;flex:1;gap:14px;margin-bottom:1rem;padding-right:4px;display:flex;overflow-y:auto}.customize-group{flex-direction:column;gap:8px;display:flex}.group-label{font-size:1rem;font-weight:600}.customize-group input[type=range]{accent-color:#6387f1;width:100%}.bg-grid{grid-template-columns:repeat(3,1fr);gap:8px;display:grid}.bg-option{cursor:pointer;background:#ffffff0a;border:1px solid #fff3;border-radius:10px;padding:2px;transition:border-color .2s}.bg-option img{object-fit:cover;border-radius:8px;width:100%;height:58px;display:block}.bg-option.selected{border-color:#60a5fa;outline:2px solid #60a5fa}.password-change-group{border-top:1px solid #ffffff1a;margin-top:.75rem;padding-top:1.25rem}.password-form{flex-direction:column;gap:12px;margin-top:6px;display:flex}.password-row{gap:10px;width:100%;display:flex}.password-input{background:var(--bg-input);min-width:0;color:var(--text-primary);border:1px solid #373737;border-radius:8px;outline:none;flex:1;width:100%;padding:8px 10px;font-size:.88rem;transition:border-color .2s}.password-input:focus{border-color:var(--border-accent)}@keyframes toastIn{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}@keyframes copyPulse{0%,to{transform:scale(1)}50%{transform:scale(1.1)}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}}@media (width<=480px){.password-row{flex-direction:column}.user-menu{right:calc(env(safe-area-inset-right,0px) + .75rem);top:calc(env(safe-area-inset-top,0px) + 8px)}.message-content{padding:8px 10px;font-size:.9rem}}@media (width<=768px){.user-menu{right:calc(env(safe-area-inset-right,0px) + 1rem);top:calc(env(safe-area-inset-top,0px) + 10px)}.ai-content{padding-right:2rem}.toast{min-width:160px;max-width:260px}}@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:"0.16.45"}.katex .katex-mathml{clip:rect(1px,1px,1px,1px);border:0;width:1px;height:1px;padding:0;position:absolute;overflow:hidden}.katex .katex-html>.newline{display:block}.katex .base{white-space:nowrap;width:min-content;position:relative}.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;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 .vbox{flex-direction:column;align-items:baseline;display:inline-flex}.katex .hbox{width:100%}.katex .hbox,.katex .thinbox{flex-direction:row;display:inline-flex}.katex .thinbox{width:0;max-width:0}.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 .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 .smash{line-height:0;display:inline}.katex .clap,.katex .llap,.katex .rlap{width:0;position:relative}.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;width:100%;display:inline-block}.katex .hdashline{border-bottom-style:dashed;width:100%;display:inline-block}.katex .sqrt>.root{margin-left:.277778em;margin-right:-.555556em}.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:.833333em}.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:1.16667em}.katex .fontsize-ensurer.reset-size2.size4,.katex .sizing.reset-size2.size4{font-size:1.33333em}.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:1.66667em}.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:3.45667em}.katex .fontsize-ensurer.reset-size2.size11,.katex .sizing.reset-size2.size11{font-size:4.14667em}.katex .fontsize-ensurer.reset-size3.size1,.katex .sizing.reset-size3.size1{font-size:.714286em}.katex .fontsize-ensurer.reset-size3.size2,.katex .sizing.reset-size3.size2{font-size:.857143em}.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:1.14286em}.katex .fontsize-ensurer.reset-size3.size5,.katex .sizing.reset-size3.size5{font-size:1.28571em}.katex .fontsize-ensurer.reset-size3.size6,.katex .sizing.reset-size3.size6{font-size:1.42857em}.katex .fontsize-ensurer.reset-size3.size7,.katex .sizing.reset-size3.size7{font-size:1.71429em}.katex .fontsize-ensurer.reset-size3.size8,.katex .sizing.reset-size3.size8{font-size:2.05714em}.katex .fontsize-ensurer.reset-size3.size9,.katex .sizing.reset-size3.size9{font-size:2.46857em}.katex .fontsize-ensurer.reset-size3.size10,.katex .sizing.reset-size3.size10{font-size:2.96286em}.katex .fontsize-ensurer.reset-size3.size11,.katex .sizing.reset-size3.size11{font-size:3.55429em}.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:.555556em}.katex .fontsize-ensurer.reset-size5.size2,.katex .sizing.reset-size5.size2{font-size:.666667em}.katex .fontsize-ensurer.reset-size5.size3,.katex .sizing.reset-size5.size3{font-size:.777778em}.katex .fontsize-ensurer.reset-size5.size4,.katex .sizing.reset-size5.size4{font-size:.888889em}.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:1.11111em}.katex .fontsize-ensurer.reset-size5.size7,.katex .sizing.reset-size5.size7{font-size:1.33333em}.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:2.30444em}.katex .fontsize-ensurer.reset-size5.size11,.katex .sizing.reset-size5.size11{font-size:2.76444em}.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:.416667em}.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:.583333em}.katex .fontsize-ensurer.reset-size7.size4,.katex .sizing.reset-size7.size4{font-size:.666667em}.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:.833333em}.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:1.72833em}.katex .fontsize-ensurer.reset-size7.size11,.katex .sizing.reset-size7.size11{font-size:2.07333em}.katex .fontsize-ensurer.reset-size8.size1,.katex .sizing.reset-size8.size1{font-size:.347222em}.katex .fontsize-ensurer.reset-size8.size2,.katex .sizing.reset-size8.size2{font-size:.416667em}.katex .fontsize-ensurer.reset-size8.size3,.katex .sizing.reset-size8.size3{font-size:.486111em}.katex .fontsize-ensurer.reset-size8.size4,.katex .sizing.reset-size8.size4{font-size:.555556em}.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:.694444em}.katex .fontsize-ensurer.reset-size8.size7,.katex .sizing.reset-size8.size7{font-size:.833333em}.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:1.44028em}.katex .fontsize-ensurer.reset-size8.size11,.katex .sizing.reset-size8.size11{font-size:1.72778em}.katex .fontsize-ensurer.reset-size9.size1,.katex .sizing.reset-size9.size1{font-size:.289352em}.katex .fontsize-ensurer.reset-size9.size2,.katex .sizing.reset-size9.size2{font-size:.347222em}.katex .fontsize-ensurer.reset-size9.size3,.katex .sizing.reset-size9.size3{font-size:.405093em}.katex .fontsize-ensurer.reset-size9.size4,.katex .sizing.reset-size9.size4{font-size:.462963em}.katex .fontsize-ensurer.reset-size9.size5,.katex .sizing.reset-size9.size5{font-size:.520833em}.katex .fontsize-ensurer.reset-size9.size6,.katex .sizing.reset-size9.size6{font-size:.578704em}.katex .fontsize-ensurer.reset-size9.size7,.katex .sizing.reset-size9.size7{font-size:.694444em}.katex .fontsize-ensurer.reset-size9.size8,.katex .sizing.reset-size9.size8{font-size:.833333em}.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:1.20023em}.katex .fontsize-ensurer.reset-size9.size11,.katex .sizing.reset-size9.size11{font-size:1.43981em}.katex .fontsize-ensurer.reset-size10.size1,.katex .sizing.reset-size10.size1{font-size:.24108em}.katex .fontsize-ensurer.reset-size10.size2,.katex .sizing.reset-size10.size2{font-size:.289296em}.katex .fontsize-ensurer.reset-size10.size3,.katex .sizing.reset-size10.size3{font-size:.337512em}.katex .fontsize-ensurer.reset-size10.size4,.katex .sizing.reset-size10.size4{font-size:.385728em}.katex .fontsize-ensurer.reset-size10.size5,.katex .sizing.reset-size10.size5{font-size:.433944em}.katex .fontsize-ensurer.reset-size10.size6,.katex .sizing.reset-size10.size6{font-size:.48216em}.katex .fontsize-ensurer.reset-size10.size7,.katex .sizing.reset-size10.size7{font-size:.578592em}.katex .fontsize-ensurer.reset-size10.size8,.katex .sizing.reset-size10.size8{font-size:.694311em}.katex .fontsize-ensurer.reset-size10.size9,.katex .sizing.reset-size10.size9{font-size:.833173em}.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:1.19961em}.katex .fontsize-ensurer.reset-size11.size1,.katex .sizing.reset-size11.size1{font-size:.200965em}.katex .fontsize-ensurer.reset-size11.size2,.katex .sizing.reset-size11.size2{font-size:.241158em}.katex .fontsize-ensurer.reset-size11.size3,.katex .sizing.reset-size11.size3{font-size:.281351em}.katex .fontsize-ensurer.reset-size11.size4,.katex .sizing.reset-size11.size4{font-size:.321543em}.katex .fontsize-ensurer.reset-size11.size5,.katex .sizing.reset-size11.size5{font-size:.361736em}.katex .fontsize-ensurer.reset-size11.size6,.katex .sizing.reset-size11.size6{font-size:.401929em}.katex .fontsize-ensurer.reset-size11.size7,.katex .sizing.reset-size11.size7{font-size:.482315em}.katex .fontsize-ensurer.reset-size11.size8,.katex .sizing.reset-size11.size8{font-size:.578778em}.katex .fontsize-ensurer.reset-size11.size9,.katex .sizing.reset-size11.size9{font-size:.694534em}.katex .fontsize-ensurer.reset-size11.size10,.katex .sizing.reset-size11.size10{font-size:.833601em}.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{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 .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{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 .stretchy{width:100%;display:block;position:relative;overflow:hidden}.katex .stretchy:after,.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 .sout{border-bottom-style:solid;border-bottom-width:.08em}.katex .angl{box-sizing:border-box;border-top:.049em solid;border-right:.049em solid;margin-right:.03889em}.katex .anglpad{padding:0 .03889em}.katex .eqn-num:before{content:"(" counter(katexEqnNo) ")";counter-increment:katexEqnNo}.katex .mml-eqn-num:before{content:"(" counter(mmlEqnNo) ")";counter-increment:mmlEqnNo}.katex .mtr-glue{width:50%}.katex .cd-vert-arrow{display:inline-block;position:relative}.katex .cd-label-left{text-align:left;display:inline-block;position:absolute;right:calc(50% + .3em)}.katex .cd-label-right{text-align:right;display:inline-block;position:absolute;left:calc(50% + .3em)}.katex-display{text-align:center;margin:1em 0;display:block}.katex-display>.katex{text-align:center;white-space:nowrap;display:block}.katex-display>.katex>.katex-html{display:block;position:relative}.katex-display>.katex>.katex-html>.tag{position:absolute;right:0}.katex-display.leqno>.katex>.katex-html>.tag{left:0;right:auto}.katex-display.fleqn>.katex{text-align:left;padding-left:2em}body{counter-reset:katexEqnNo mmlEqnNo}.btn-base{white-space:nowrap;cursor:pointer;border:none;border-radius:.5rem;justify-content:center;align-items:center;gap:.5rem;font-size:.875rem;font-weight:500;transition:all .3s;display:inline-flex}.btn-base:focus-visible{outline:2px solid var(--ring);outline-offset:2px}.btn-base:disabled{pointer-events:none;opacity:.5}.btn-default{background-color:hsl(var(--primary));color:hsl(var(--primary-foreground));box-shadow:0 10px 15px -3px rgba(var(--primary), .25)}.btn-default:hover{background-color:hsla(var(--primary), .9)}.btn-destructive{background-color:hsl(var(--destructive));color:hsl(var(--destructive-foreground))}.btn-destructive:hover{background-color:hsla(var(--destructive), .9)}.btn-outline{border:1px solid hsl(var(--border));background-color:#0000}.btn-outline:hover{background-color:hsl(var(--muted));color:hsl(var(--foreground))}.btn-secondary{background-color:hsl(var(--secondary));color:hsl(var(--secondary-foreground))}.btn-secondary:hover{background-color:hsla(var(--secondary), .8)}.btn-ghost:hover{background-color:hsl(var(--muted));color:hsl(var(--foreground))}.btn-link{color:hsl(var(--primary));text-decoration-offset:4px}.btn-link:hover{text-decoration:underline}.btn-gradient{background:linear-gradient(to right, hsl(var(--primary)), hsl(var(--secondary)));color:hsl(var(--primary-foreground));box-shadow:0 10px 15px -3px hsla(var(--primary), .25)}.btn-gradient:hover{opacity:.9;box-shadow:0 10px 15px -3px hsla(var(--primary), .3);transform:translateY(-2px)}.btn-hero{background:linear-gradient(to right, hsl(var(--primary)), hsl(var(--secondary)));color:hsl(var(--primary-foreground));box-shadow:0 20px 25px -5px hsla(var(--primary), .3);padding:1.5rem 2rem;font-size:1rem;font-weight:600}.btn-hero:hover{box-shadow:0 25px 30px -5px hsla(var(--primary), .4);transform:translateY(-4px)}.btn-nav{color:hsl(var(--muted-foreground));background-color:#0000}.btn-nav:hover{color:hsl(var(--foreground));background-color:hsla(var(--muted), .5)}.btn-size-default{height:2.5rem;padding:0 1rem}.btn-size-sm{border-radius:.375rem;height:2.25rem;padding:0 .75rem}.btn-size-lg{border-radius:.5rem;height:3rem;padding:0 2rem;font-size:1rem}.btn-size-xl{border-radius:.75rem;height:3.5rem;padding:0 2.5rem;font-size:1.125rem}.btn-size-icon{width:2.5rem;height:2.5rem}.input-base{border:1px solid hsl(var(--border));background-color:#0000;border-radius:.375rem;width:100%;height:2.5rem;padding:.5rem .75rem;font-size:.875rem;transition:all .2s;display:flex}.input-base:focus-visible{border-color:hsl(var(--ring));box-shadow:0 0 0 2px hsla(var(--ring), .2);outline:none}.input-base::placeholder{color:hsl(var(--muted-foreground))}.input-base:disabled{cursor:not-allowed;opacity:.5}.label-base{font-size:.875rem;font-weight:500;line-height:1}.label-base:disabled{cursor:not-allowed;opacity:.7}:root{--fk-black:#0a0a0e;--fk-dark:#0f0f14;--fk-dark-2:#16161d;--fk-dark-3:#1d1d27;--fk-dark-4:#22222e;--fk-dark-5:#2a2a38;--fk-primary:#4169e1;--fk-primary-dim:#4169e11f;--fk-primary-glow:#4169e159;--fk-primary-dark:#2d4db8;--fk-primary-light:#6b8ff7;--fk-white:#fff;--fk-white-90:#ffffffe6;--fk-white-80:#fffc;--fk-white-70:#ffffffb3;--fk-white-60:#fff9;--fk-white-50:#ffffff80;--fk-white-40:#ffffffa6;--fk-white-30:#ffffff4d;--fk-white-20:#fff3;--fk-white-15:#ffffff26;--fk-white-10:#ffffff1a;--fk-white-06:#ffffff0f;--fk-font-serif:"Instrument Serif", Georgia, serif;--fk-font-sans:"Space Grotesk", "Manrope", system-ui, sans-serif;--fk-font-body:"Manrope", system-ui, sans-serif;--fk-r-sm:8px;--fk-r-md:16px;--fk-r-lg:24px;--fk-r-xl:32px;--fk-r-full:9999px;--fk-ease-sharp:cubic-bezier(.25, .46, .45, .94);--fk-ease-out:cubic-bezier(.16, 1, .3, 1);--fk-ease-snappy:cubic-bezier(.34, 1.56, .64, 1);--fk-shadow-card:0 8px 48px #0000008c, 0 1px 0 #ffffff0a inset;--fk-shadow-glow:0 0 56px var(--fk-primary-glow)}html{overflow-x:hidden}.auth-root{background:var(--fk-black);width:100vw;min-height:100vh;color:var(--fk-white);grid-template-columns:1fr 1fr;display:grid;position:relative;overflow:hidden}.auth-bg{z-index:0;pointer-events:none;position:fixed;inset:0;overflow:hidden}.auth-particle-canvas{width:100%;height:100%;position:absolute;inset:0}.auth-grid-overlay{opacity:.5;background-image:linear-gradient(#4169e114 1px,#0000 1px),linear-gradient(90deg,#4169e114 1px,#0000 1px);background-size:60px 60px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(80% 80%,#000 20%,#0000 100%);mask-image:radial-gradient(80% 80%,#000 20%,#0000 100%)}.auth-orb{filter:blur(100px);will-change:transform;pointer-events:none;border-radius:50%;position:absolute}.auth-left{z-index:10;background:linear-gradient(160deg,#0f0f14b3 0%,#0a0a0e99 100%);border-right:1px solid #283457;flex-direction:column;justify-content:center;padding:3rem;display:flex;position:relative;box-shadow:inset -40px 0 80px #4169e10a}.auth-left-inner{flex-direction:column;gap:2.5rem;width:100%;max-width:500px;margin:0 auto;display:flex}.auth-logo{cursor:pointer;align-items:baseline;gap:2px;width:fit-content;display:inline-flex}.auth-logo-fact{font-family:var(--fk-font-sans);color:#556ee1;letter-spacing:-.02em;font-size:22px;font-weight:500}.auth-logo-scend{font-family:var(--fk-font-sans);color:var(--fk-white);letter-spacing:-.02em;font-size:22px;font-weight:800}.auth-hero-text{flex-direction:column;gap:16px;display:flex}.auth-hero-title{font-family:var(--fk-font-serif);letter-spacing:-.03em;color:var(--fk-white);font-size:clamp(1.9rem,3vw,2.9rem);font-weight:700;line-height:1.1}.auth-hero-em{color:var(--fk-primary);background:linear-gradient(135deg, var(--fk-primary) 0%, var(--fk-primary-light) 60%, #d1ddff 100%);-webkit-text-fill-color:transparent;background-size:200% 200%;-webkit-background-clip:text;background-clip:text;font-style:italic;animation:5s infinite auth-grad-shift;display:block}@keyframes auth-grad-shift{0%,to{background-position:0%}50%{background-position:100%}}.auth-hero-desc{color:var(--fk-white-50);max-width:420px;font-size:15px;font-weight:500;line-height:1.75}.auth-stats-row{grid-template-columns:repeat(3,1fr);gap:12px;display:grid}.auth-stat-card{border:1.5px solid var(--fk-primary);border-radius:var(--fk-r-lg);text-align:center;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);transition:transform .3s var(--fk-ease-snappy);background:#4169e10f;padding:20px 16px}.auth-stat-value{font-family:var(--fk-font-sans);letter-spacing:-.04em;color:var(--fk-primary);margin-bottom:5px;font-size:clamp(1.6rem,2.5vw,2rem);font-weight:900;line-height:1;display:block}.auth-stat-label{letter-spacing:.1em;text-transform:uppercase;color:var(--fk-white-40);white-space:nowrap;font-size:10px;font-weight:700}.auth-right{z-index:10;background:#0a0a0e80;justify-content:center;align-items:center;padding:2.5rem 2rem;display:flex;position:relative}.auth-form-outer{flex-direction:column;width:100%;max-width:460px;display:flex}.auth-back-link{color:var(--fk-white-40);font-size:16px;font-weight:600;font-family:var(--fk-font-sans);cursor:pointer;align-items:center;gap:6px;width:fit-content;margin-bottom:1.75rem;padding:6px 0;transition:color .2s,transform .2s;display:inline-flex}.auth-back-link:hover{color:var(--fk-primary);transform:translate(-3px)}.auth-mobile-logo{align-items:baseline;gap:2px;margin-bottom:1.75rem;display:none}.auth-form-header{z-index:2;text-align:center;margin-bottom:2rem;position:relative}.auth-form-title{font-family:var(--fk-font-serif);letter-spacing:-.03em;color:var(--fk-white);margin-bottom:.5rem;font-size:clamp(1.75rem,3vw,2.2rem);font-weight:700;line-height:1.15}.auth-form-subtitle{color:var(--fk-white-40);font-size:14px;line-height:1.65;font-family:var(--fk-font-body)}.auth-form{z-index:2;flex-direction:column;gap:1.1rem;display:flex;position:relative}.auth-field{flex-direction:column;gap:7px;display:flex}.auth-row-2{grid-template-columns:1fr;gap:1.1rem;display:grid}@media (width>=640px){.auth-row-2{grid-template-columns:1fr 1fr;align-items:end;gap:0 1rem}}.auth-label{color:var(--fk-white-60);letter-spacing:.04em;font-size:12px;font-weight:700;font-family:var(--fk-font-sans);text-transform:uppercase}.auth-input-wrap{position:relative}.auth-input{background:var(--fk-dark-4)!important;border:1px solid var(--fk-white-10)!important;border-radius:var(--fk-r-md)!important;width:100%!important;height:3rem!important;color:var(--fk-white)!important;font-size:14px!important;font-family:var(--fk-font-body)!important;outline:none!important;padding:0 1rem!important;transition:border-color .25s,box-shadow .25s,background .25s!important}.auth-input:focus,.auth-input:focus-visible{border-color:var(--fk-primary)!important;box-shadow:0 0 0 3px var(--fk-primary-dim), 0 0 18px #4169e133!important;background:#4169e112!important}.auth-input-pw{padding-right:3rem!important}.auth-pw-toggle{color:var(--fk-white-40);cursor:pointer;background:0 0;border:none;align-items:center;padding:.2rem;transition:color .2s;display:flex;position:absolute;top:50%;right:.85rem;transform:translateY(-50%)}.auth-pw-toggle:hover{color:var(--fk-primary)}.auth-forgot-row{justify-content:flex-end;margin-top:-.25rem;display:flex}.auth-forgot-btn{color:var(--fk-primary);font-size:12px;font-weight:700;font-family:var(--fk-font-sans);cursor:pointer;background:0 0;border:none;padding:0;transition:color .2s,text-shadow .2s}.auth-forgot-btn:hover{color:var(--fk-primary-light);text-shadow:0 0 8px var(--fk-primary-glow);text-decoration:underline}.auth-alert{border-radius:var(--fk-r-md);font-size:13px;font-weight:500;line-height:1.5;font-family:var(--fk-font-body);animation:auth-alert-in .3s var(--fk-ease-out);align-items:center;gap:10px;padding:12px 16px;display:flex}@keyframes auth-alert-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.auth-alert-error{color:#fca5a5;background:#ef44441a;border:1px solid #ef444447}.auth-alert-success{color:#86efac;background:#22c55e1a;border:1px solid #22c55e47}.auth-alert-icon{flex-shrink:0;font-size:15px;font-weight:800}.auth-submit-btn{cursor:pointer;background:linear-gradient(135deg, var(--fk-primary), var(--fk-primary-light))!important;border-radius:var(--fk-r-full)!important;color:#fff!important;width:100%!important;height:3rem!important;font-size:15px!important;font-weight:700!important;font-family:var(--fk-font-sans)!important;letter-spacing:.02em!important;transition:transform .3s var(--fk-ease-snappy), box-shadow .3s, filter .25s!important;box-shadow:0 4px 20px var(--fk-primary-glow)!important;border:none!important;justify-content:center!important;align-items:center!important;gap:8px!important;margin-top:.5rem!important;display:flex!important;position:relative!important;overflow:hidden!important}.auth-submit-btn:before{content:"";opacity:0;background:radial-gradient(circle,#fff6,#0000 70%);transition:opacity .3s;position:absolute;inset:0}.auth-submit-btn:hover:before{opacity:1}.auth-submit-btn:hover{box-shadow:0 8px 40px var(--fk-primary-glow)!important;filter:brightness(1.08)!important;transform:translateY(-3px)!important}.auth-submit-btn:active{transform:translateY(-1px)!important}.auth-submit-btn:disabled{opacity:.6!important;cursor:not-allowed!important;box-shadow:none!important;transform:none!important}.auth-submit-btn:hover .auth-btn-arrow{transform:translate(4px)}.auth-spinner{border:2px solid #ffffff40;border-top-color:#fff;border-radius:50%;width:20px;height:20px;animation:.75s linear infinite auth-spin}@keyframes auth-spin{to{transform:rotate(360deg)}}.auth-toggle-row{z-index:2;text-align:center;margin-top:1.5rem;position:relative}.auth-toggle-text{color:var(--fk-white-40);font-size:13px;font-family:var(--fk-font-body)}.auth-toggle-link{color:var(--fk-primary);font-size:13px;font-weight:700;font-family:var(--fk-font-sans);cursor:pointer;background:0 0;border:none;padding:0;transition:color .2s,text-shadow .2s}.auth-toggle-link:hover{color:var(--fk-primary-light);text-shadow:0 0 8px var(--fk-primary-glow);text-decoration:underline}.auth-toggle-btn{color:var(--fk-white-40);font-size:13px;font-weight:600;font-family:var(--fk-font-sans);cursor:pointer;background:0 0;border:none;align-items:center;gap:5px;padding:0;transition:color .2s;display:inline-flex}.auth-toggle-btn:hover{color:var(--fk-white)}.auth-terms{z-index:2;border-top:1px solid var(--fk-white-06);text-align:center;color:var(--fk-white-30);font-size:11px;line-height:1.6;font-family:var(--fk-font-body);margin-top:1.75rem;padding-top:1.25rem;position:relative}.auth-terms-link{color:var(--fk-primary);cursor:pointer;font-weight:700;text-decoration:none;transition:color .2s,text-shadow .2s}.auth-terms-link:hover{color:var(--fk-primary-light);text-shadow:0 0 8px var(--fk-primary-glow);text-decoration:underline}@media (width<=1024px){.auth-root{grid-template-columns:1fr}.auth-left{display:none}.auth-right{width:100%;min-height:100vh;padding:2rem 1.5rem}.auth-mobile-logo{display:flex}}@media (width<=640px){.auth-right{align-items:flex-start;padding:3rem 1rem 1.5rem}.auth-form-card{border-radius:var(--fk-r-lg);padding:2rem 1.5rem}.auth-form-title{font-size:1.65rem}.auth-stats-row{grid-template-columns:repeat(3,1fr);gap:8px}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}body{cursor:auto}}:root{--clr-bg:#07091a;--clr-bg-2:#0a0e27;--clr-bg-card:#0f143299;--clr-surface:#ffffff09;--clr-border:#667eea2e;--clr-border-hi:#667eea80;--clr-indigo:#667eea;--clr-violet:#764ba2;--clr-white:#fff;--clr-white-80:#fffc;--clr-white-60:#fff9;--clr-white-40:#fff6;--clr-white-10:#ffffff12;--clr-success:#4ade80;--clr-error:#f87171;--grad-brand:linear-gradient(135deg, #667eea 0%, #764ba2 100%);--grad-brand-r:linear-gradient(135deg, #764ba2 0%, #667eea 100%);--grad-title:linear-gradient(135deg, #fff 0%, #a8b3ff 100%);--font-display:"Playfair Display", Georgia, serif;--font-sans:"Inter", "Plus Jakarta Sans", system-ui, sans-serif;--ease-expo:cubic-bezier(.16, 1, .3, 1);--ease-back:cubic-bezier(.34, 1.56, .64, 1);--radius-sm:.5rem;--radius-md:.85rem;--radius-lg:1.25rem;--radius-xl:1.75rem;--radius-full:9999px;--shadow-card:0 8px 48px #0000008c, 0 1px 0 #ffffff0a inset;--shadow-glow:0 0 56px #667eea38}body{font-family:var(--font-sans);-webkit-font-smoothing:antialiased;background:var(--clr-bg);color:var(--clr-white);overflow-x:hidden}.auth-backdrop{background:var(--clr-bg);z-index:100000;justify-content:center;align-items:center;width:100vw;height:100vh;display:flex;position:fixed;inset:0;overflow:hidden}.auth-particle-canvas{pointer-events:none;z-index:0;width:100%;height:100%;position:absolute;inset:0}.auth-orb{filter:blur(110px);pointer-events:none;will-change:transform;z-index:0;border-radius:50%;position:absolute}.auth-orb-1{opacity:.4;background:linear-gradient(135deg,#667eea 0%,#764ba2 100%);width:600px;height:600px;top:-18%;left:-12%}.auth-orb-2{opacity:.18;background:linear-gradient(135deg,#4facfe 0%,#00f2fe 100%);width:460px;height:460px;bottom:-14%;right:-10%}.auth-orb-3{opacity:.13;background:linear-gradient(135deg,#764ba2 0%,#667eea 100%);width:340px;height:340px;top:45%;left:58%}.auth-grid-overlay{opacity:.6;pointer-events:none;z-index:0;background-image:radial-gradient(circle,#667eea12 1px,#0000 1px);background-size:36px 36px;position:absolute;inset:0}.auth-glow{display:none}.auth-card{z-index:10;background:var(--clr-bg-card);-webkit-backdrop-filter:blur(28px);border:1px solid var(--clr-border);border-radius:var(--radius-xl);width:100%;max-width:500px;box-shadow:var(--shadow-card);text-align:center;opacity:0;filter:blur(6px);margin:1rem;padding:2.75rem 2.5rem;position:relative;overflow:hidden;transform:translateY(28px)}.auth-card:before{content:"";pointer-events:none;z-index:0;background:radial-gradient(#667eea42 0%,#0000 70%);width:65%;height:110px;animation:4s ease-in-out infinite card-glow-pulse;position:absolute;top:-55px;left:50%;transform:translate(-50%)}.auth-card:after{content:"";pointer-events:none;z-index:0;background:linear-gradient(110deg,#0000 0%,#ffffff08 50%,#0000 100%);width:55%;height:100%;animation:8s linear infinite card-shine-sweep;position:absolute;top:0;left:-80%;transform:skew(-18deg)}@keyframes card-glow-pulse{0%,to{opacity:.55}50%{opacity:1}}@keyframes card-shine-sweep{0%{left:-80%}to{left:160%}}.auth-card>*{z-index:2;position:relative}.auth-header{margin-bottom:2rem}.auth-title{font-size:clamp(1.6rem,3vw,2.1rem);font-weight:800;font-family:var(--font-display);letter-spacing:-.03em;color:var(--clr-white);background:var(--grad-title);-webkit-text-fill-color:transparent;-webkit-background-clip:text;background-clip:text;margin-bottom:.45rem}.auth-subtitle{color:var(--clr-white-40);font-size:.92rem;line-height:1.5}.auth-stages{justify-content:space-between;align-items:flex-start;margin-bottom:2.5rem;padding:0 .75rem;display:flex;position:relative}.auth-stages:before{content:"";z-index:0;background:#ffffff14;border-radius:2px;height:2px;position:absolute;top:15px;left:calc(.75rem + 16px);right:calc(.75rem + 16px)}.auth-stages:after{content:"";background:var(--grad-brand);z-index:1;height:2px;transition:width .6s var(--ease-expo);border-radius:2px;position:absolute;top:15px;left:calc(.75rem + 16px)}.auth-stages[data-progress="1"]:after{width:0%}.auth-stages[data-progress="2"]:after{width:50%}.auth-stages[data-progress="3"]:after{width:100%}.stage-item{z-index:2;flex-direction:column;flex:1;align-items:center;gap:.55rem;display:flex;position:relative}.stage-dot{width:32px;height:32px;color:var(--clr-white-40);transition:all .4s var(--ease-expo);background:#0f1432e6;border:2px solid #ffffff1a;border-radius:50%;justify-content:center;align-items:center;font-size:.8rem;font-weight:700;display:flex}.stage-item.active .stage-dot{background:var(--clr-indigo);border-color:var(--clr-indigo);color:var(--clr-white);animation:2.2s ease-in-out infinite step-pulse;box-shadow:0 0 0 4px #667eea33,0 0 18px #667eea8c}.stage-item.completed .stage-dot{border-color:var(--clr-success);color:var(--clr-success);background:#4ade8026;box-shadow:0 0 12px #4ade804d}@keyframes step-pulse{0%,to{box-shadow:0 0 0 4px #667eea33,0 0 18px #667eea8c}50%{box-shadow:0 0 0 7px #667eea1a,0 0 28px #667eeab3}}.stage-label{color:var(--clr-white-40);text-transform:uppercase;letter-spacing:.07em;font-size:.72rem;font-weight:600;transition:color .3s}.stage-item.active .stage-label{color:var(--clr-white)}.stage-item.completed .stage-label{color:var(--clr-white-60)}.auth-icon-ring{border-radius:50%;justify-content:center;align-items:center;width:88px;height:88px;margin:0 auto 1.75rem;display:flex;position:relative}.auth-icon-ring:before{content:"";opacity:.25;border:1.5px solid;border-radius:50%;animation:2.4s ease-out infinite ring-expand;position:absolute;inset:-6px}.auth-icon-ring:after{content:"";opacity:.12;border:1px solid;border-radius:50%;animation:2.4s ease-out .5s infinite ring-expand;position:absolute;inset:-14px}@keyframes ring-expand{0%{opacity:.3;transform:scale(.9)}70%{opacity:0;transform:scale(1.1)}to{opacity:0;transform:scale(1.1)}}.auth-icon-ring--success{color:var(--clr-success);background:#4ade801f;border:1px solid #4ade8047}.auth-icon-ring--error{color:var(--clr-error);background:#f871711a;border:1px solid #f8717140}.auth-icon-ring--loading{color:var(--clr-indigo);background:#667eea1a;border:1px solid #667eea40}.success-icon-wrap{width:88px;height:88px;color:var(--clr-success);animation:icon-pop .5s var(--ease-back);background:#4ade801f;border:1px solid #4ade8047;border-radius:50%;justify-content:center;align-items:center;margin:0 auto 1.75rem;display:flex}@keyframes icon-pop{0%{opacity:0;transform:scale(.5)}to{opacity:1;transform:scale(1)}}.auth-orbital-spinner{border:2.5px solid #667eea33;border-top-color:var(--clr-indigo);border-right-color:var(--clr-violet);border-radius:50%;width:44px;height:44px;animation:.8s linear infinite orbital-spin}@keyframes orbital-spin{to{transform:rotate(360deg)}}.auth-hint{color:var(--clr-white-60);margin-bottom:2rem;font-size:1rem;line-height:1.7}.auth-btn{background:var(--grad-brand);width:100%;color:var(--clr-white);border-radius:var(--radius-md);cursor:pointer;letter-spacing:.02em;border:none;justify-content:center;align-items:center;gap:.5rem;padding:.9rem 1.5rem;font-size:.97rem;font-weight:700;transition:filter .25s,transform .25s,box-shadow .25s;display:inline-flex;position:relative;overflow:hidden;box-shadow:0 4px 22px #667eea61}.auth-btn:before{content:"";opacity:0;background:linear-gradient(135deg,#ffffff1f 0%,#0000 60%);transition:opacity .25s;position:absolute;inset:0}.auth-btn:hover:before{opacity:1}.auth-btn:hover{filter:brightness(1.1);transform:translateY(-2px);box-shadow:0 8px 32px #667eea85}.auth-btn:active{transform:translateY(0)}.auth-btn:disabled{opacity:.6;cursor:not-allowed;box-shadow:none!important;transform:none!important}.auth-btn-ghost{box-shadow:none!important;color:var(--clr-white-60)!important;background:#ffffff0f!important;border:1px solid #ffffff1f!important}.auth-btn-ghost:hover{color:var(--clr-white)!important;background:#ffffff1a!important;transform:translateY(-1px)!important}.auth-btn-arrow{flex-shrink:0;transition:transform .25s}.auth-btn:hover .auth-btn-arrow{transform:translate(3px)}.auth-helper{flex-wrap:wrap;justify-content:center;align-items:center;gap:.4rem;margin-top:1.75rem;display:flex}.auth-muted{color:var(--clr-white-40);font-size:.87rem}.auth-link{color:var(--clr-indigo);cursor:pointer;background:0 0;border:none;padding:0;font-size:.87rem;font-weight:700;text-decoration:none;transition:color .2s}.auth-link:hover{color:var(--clr-violet);text-decoration:underline}.auth-success{color:var(--clr-success);border-radius:var(--radius-md);text-align:left;animation:alert-in .3s var(--ease-expo);background:#4ade8014;border:1px solid #4ade8038;align-items:center;gap:.65rem;margin-bottom:1.75rem;padding:.85rem 1rem;font-size:.9rem;font-weight:500;display:flex}.auth-error{color:var(--clr-error);border-radius:var(--radius-md);text-align:left;animation:alert-in .3s var(--ease-expo);background:#f8717114;border:1px solid #f8717138;align-items:center;gap:.65rem;margin-bottom:1.75rem;padding:.85rem 1rem;font-size:.9rem;font-weight:500;display:flex}.auth-error-box{color:var(--clr-error);border-radius:var(--radius-md);text-align:left;animation:alert-in .3s var(--ease-expo);background:#f8717114;border:1px solid #f8717133;align-items:center;gap:.55rem;margin-bottom:1rem;padding:.8rem 1rem;font-size:.87rem;font-weight:500;display:flex}@keyframes alert-in{0%{opacity:0;transform:translateY(-8px)}to{opacity:1;transform:translateY(0)}}.auth-form{text-align:left}.auth-form-group{margin-bottom:1.35rem}.auth-label{color:var(--clr-white-60);letter-spacing:.02em;margin-bottom:.45rem;font-size:.82rem;font-weight:600;display:block}.auth-input-wrapper{position:relative}.auth-input{border-radius:var(--radius-md);width:100%;height:3rem;color:var(--clr-white);font-size:.95rem;font-family:var(--font-sans);background:#ffffff0a;border:1px solid #ffffff1a;outline:none;padding:0 1rem;transition:background .25s,border-color .3s,box-shadow .3s}.auth-input::placeholder{color:#ffffff38}.auth-input:hover{background:#ffffff0f;border-color:#667eea4d}.auth-input:focus{border-color:var(--clr-indigo);background:#667eea12;box-shadow:0 0 0 3px #667eea26,0 0 18px #667eea33}.auth-input-toggle{color:var(--clr-white-40);cursor:pointer;background:0 0;border:none;align-items:center;padding:.2rem;transition:color .2s;display:flex;position:absolute;top:50%;right:.85rem;transform:translateY(-50%)}.auth-input-toggle:hover{color:var(--clr-white-80)}.auth-input-wrapper .auth-input{padding-right:3rem}.auth-footer-link{color:var(--clr-white-40);cursor:pointer;background:0 0;border:none;align-items:center;gap:.4rem;margin-top:1.75rem;padding:0;font-size:.87rem;font-weight:500;text-decoration:none;transition:color .2s;display:inline-flex}.auth-footer-link:hover{color:var(--clr-white)}.auth-divider{color:var(--clr-white-40);letter-spacing:.08em;align-items:center;gap:1rem;margin:1.5rem 0;font-size:.78rem;display:flex}.auth-divider:before,.auth-divider:after{content:"";background:#ffffff14;flex:1;height:1px}.auth-terms-row{text-align:center;color:#ffffff47;border-top:1px solid #ffffff12;margin-top:1.75rem;padding-top:1.5rem;font-size:.72rem;line-height:1.6}.auth-terms-row a{color:var(--clr-indigo);cursor:pointer;font-weight:600;text-decoration:none;transition:color .2s}.auth-terms-row a:hover{color:var(--clr-violet);text-decoration:underline}.auth-email-badge{border-radius:var(--radius-full);color:#b4c3ffe6;text-overflow:ellipsis;white-space:nowrap;background:#667eea1a;border:1px solid #667eea40;align-items:center;gap:.55rem;max-width:100%;margin-bottom:1.5rem;padding:.4rem 1rem;font-size:.85rem;font-weight:600;display:inline-flex;overflow:hidden}.auth-eyebrow-badge{letter-spacing:.16em;text-transform:uppercase;color:var(--clr-indigo);border-radius:var(--radius-full);background:#667eea14;border:1px solid #667eea38;align-items:center;gap:.45rem;margin-bottom:1.25rem;padding:.28rem .85rem;font-size:.7rem;font-weight:700;display:inline-flex}.auth-eyebrow-dot{background:var(--clr-success);width:6px;height:6px;box-shadow:0 0 6px var(--clr-success);border-radius:50%;animation:2s infinite pulse-dot}@keyframes pulse-dot{0%,to{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(1.5)}}.auth-spinner-inline{border:2px solid #ffffff40;border-top-color:#fff;border-radius:50%;flex-shrink:0;width:18px;height:18px;animation:.72s linear infinite spin}@media (width<=520px){.auth-card{border-radius:var(--radius-lg);margin:1rem .75rem;padding:2rem 1.5rem}.auth-title{font-size:1.6rem}}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}body{cursor:auto}.auth-card{opacity:1!important;filter:none!important;transform:none!important}}:root{--fs-black:#0a0a0e;--fs-dark:#0f0f14;--fs-dark-2:#16161d;--fs-dark-3:#1d1d27;--fs-dark-4:#22222e;--fs-dark-5:#2a2a38;--fs-primary:#4169e1;--fs-primary-dim:#4169e11f;--fs-primary-glow:#4169e159;--fs-primary-dark:#2d4db8;--fs-primary-light:#6b8ff7;--fs-white:#fff;--fs-white-90:#ffffffe6;--fs-white-80:#fffc;--fs-white-70:#ffffffb3;--fs-white-60:#fff9;--fs-white-50:#ffffff80;--fs-white-40:#fff6;--fs-white-30:#ffffff4d;--fs-white-20:#fff3;--fs-white-15:#ffffff26;--fs-white-10:#ffffff1a;--fs-white-06:#ffffff0f;--fs-font-serif:"Instrument Serif", Georgia, serif;--fs-font-sans:"Space Grotesk","Manrope",system-ui,sans-serif;--fs-font-body:"Manrope",system-ui,sans-serif;--fs-r-sm:8px;--fs-r-md:16px;--fs-r-lg:24px;--fs-r-xl:32px;--fs-r-full:9999px;--fs-ease-sharp:cubic-bezier(.25,.46,.45,.94);--fs-ease-out:cubic-bezier(.16,1,.3,1);--fs-ease-snappy:cubic-bezier(.34,1.56,.64,1);--fs-nav-h:80px}html{scroll-behavior:smooth;overflow-x:hidden}body{font-family:var(--fs-font-body);background:var(--fs-black);color:var(--fs-white);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden}img,video{object-fit:cover;width:100%;height:100%;display:block}a{color:inherit;text-decoration:none}ul{list-style:none}button{cursor:pointer;background:0 0;border:none;font-family:inherit}select,input,textarea{font-family:var(--fs-font-body)}::selection{background:var(--fs-primary);color:var(--fs-white)}.fs-main-logo{align-items:center;display:flex}.fslogo{width:32px;height:32px;margin-right:8px}.fs-loader{background:var(--fs-black);z-index:9998;justify-content:center;align-items:center;display:flex;position:fixed;inset:0;overflow:hidden}.fs-loader-video{object-fit:cover;pointer-events:none;width:100%;height:100%}.fs-loader-skip{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);color:#fff;cursor:pointer;letter-spacing:.1em;text-transform:uppercase;z-index:10000;opacity:.6;background:#ffffff1a;border:1px solid #fff3;border-radius:30px;padding:10px 24px;font-size:13px;font-weight:500;transition:all .3s cubic-bezier(.4,0,.2,1);position:absolute;bottom:40px;left:50%;transform:translate(-50%)}.fs-loader-skip:hover{opacity:1;background:#fff3;border-color:#fff6;transform:translate(-50%)translateY(-2px)}.fs-loader-skip:active{transform:translate(-50%)translateY(0)}.fs-landing-container{min-height:100vh;overflow-x:hidden}.fs-landing-main{position:relative}.fs-container{max-width:1280px;margin:0 auto;padding:0 40px}@media (width<=768px){.fs-container{padding:0 20px}}.fs-nav{z-index:1000;position:fixed;top:0;left:0;right:0}.fs-nav-inner{height:var(--fs-nav-h);border-bottom:1px solid #0000;transition:background .3s,-webkit-backdrop-filter .3s,backdrop-filter .3s,border-color .3s}.fs-nav-scrolled{-webkit-backdrop-filter:blur(24px);backdrop-filter:blur(24px);border-color:var(--fs-white-10);background:#0a0a0eeb;box-shadow:0 4px 24px #0009}.fs-nav-content{justify-content:space-between;align-items:center;gap:24px;max-width:1280px;height:100%;margin:0 auto;padding:0 40px;display:flex}.fs-nav-logo{font-family:var(--fs-font-sans);letter-spacing:-.02em;cursor:pointer;align-items:baseline;gap:2px;font-size:26px;font-weight:700;display:flex}.fs-nav-links{flex-direction:row;justify-content:flex-end;gap:6px;width:100%;display:flex}.fs-nav-link{color:var(--fs-white-60);border-radius:var(--fs-r-full);transition:all .2s var(--fs-ease-sharp);padding:8px 14px;font-size:14px;font-weight:600}.fs-nav-link:hover{color:var(--fs-primary);background:var(--fs-primary-dim)}.fs-nav-actions{align-items:center;gap:12px;display:flex}.fs-nav-cta{background:linear-gradient(135deg, var(--fs-primary), var(--fs-primary-light));color:var(--fs-white);border-radius:var(--fs-r-full);font-size:14px;font-weight:700;font-family:var(--fs-font-sans);transition:all .3s var(--fs-ease-snappy);box-shadow:0 4px 24px var(--fs-primary-glow);align-items:center;gap:8px;padding:4px 8px;display:flex}.fs-nav-cta:hover{box-shadow:0 8px 40px var(--fs-primary-glow);transform:translateY(-1px)}.fs-nav-burger{background:var(--fs-dark-3);border-radius:var(--fs-r-sm);border:1px solid var(--fs-white-10);width:44px;height:44px;color:var(--fs-white);justify-content:center;align-items:center;display:none}.fs-mobile-menu{z-index:99999;background:radial-gradient(circle at 30% 40%, #12174a 0%, var(--fs-black) 100%);flex-direction:column;justify-content:center;align-items:center;gap:1.5rem;display:flex;position:fixed;inset:0}.fs-mobile-link{color:var(--fs-white);font-family:var(--fs-font-serif);font-size:2.2rem;font-weight:700;transition:color .25s}.fs-mobile-link:hover{color:var(--fs-primary)}.fs-mobile-cta{margin-top:1rem;padding:.75rem 2rem;font-size:1rem}@media (width<=1024px){.fs-nav-links{display:none}.fs-nav-burger{display:flex}}@media (width>=768px){.fs-mobile-menu{display:none!important}}@media (width<=640px){.fs-nav-content{padding:0 20px}}.fs-btn{border-radius:var(--fs-r-full);font-size:15px;font-weight:700;font-family:var(--fs-font-sans);transition:all .3s var(--fs-ease-snappy);border:none;align-items:center;gap:10px;padding:8px 16px;display:inline-flex;position:relative;overflow:hidden}.fs-btn-primary{background:linear-gradient(135deg, var(--fs-primary), var(--fs-primary-light));color:var(--fs-white);box-shadow:0 4px 20px var(--fs-primary-glow)}.fs-btn-primary:hover{box-shadow:0 8px 40px var(--fs-primary-glow);transform:translateY(-1px)}.fs-btn-primary:disabled{opacity:.6;cursor:not-allowed;transform:none}.fs-btn-ghost{background:var(--fs-white-06);color:var(--fs-white);border:1.5px solid var(--fs-primary);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.fs-btn-ghost:hover{background:var(--fs-primary-dim);box-shadow:0 8px 32px var(--fs-primary-glow);transform:translateY(-1px)}.fs-btn-lg{padding:18px 36px;font-size:16px}.fs-btn-full{justify-content:center;width:100%}.fs-btn-glow{opacity:0;background:radial-gradient(circle,#fff6,#0000 70%);transition:opacity .3s;position:absolute;inset:0}.fs-btn-primary:hover .fs-btn-glow{opacity:1}.fs-section-tag{letter-spacing:.18em;text-transform:uppercase;color:var(--fs-primary);text-underline-offset:6px;align-items:center;gap:8px;margin-bottom:32px;font-size:14px;font-weight:700;text-decoration:underline;display:inline-flex}.fs-section-title{font-family:var(--fs-font-serif);letter-spacing:-.02em;color:var(--fs-white);margin-bottom:24px;font-size:clamp(36px,5vw,68px);font-weight:700;line-height:1.08}.fs-section-title em{color:var(--fs-primary);font-style:italic}.fs-section-desc{color:var(--fs-white-60);max-width:520px;font-size:17px;line-height:1.75}.fs-section-header{text-align:center;margin-bottom:64px}.fs-section-header .fs-section-desc{margin:0 auto}.fs-reveal-tag,.fs-reveal-title,.fs-reveal-body,.fs-reveal-btn,.fs-reveal-desc,.fs-reveal-filter,.fs-reveal-form,.fs-reveal-quote{opacity:0;transform:translateY(32px)}.fs-hero{width:100vw;min-height:100vh;padding:calc(var(--fs-nav-h) + 40px) 40px 160px;background:radial-gradient(circle at 50% 60%, #0f1535 0%, var(--fs-black) 100%);flex-direction:column;justify-content:center;align-items:center;display:flex;position:relative;overflow:hidden}.fs-hero-noise{opacity:.4;pointer-events:none;z-index:0;background-image:url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)' opacity='0.08'/%3E%3C/svg%3E");position:absolute;inset:0}.fs-hero-grid-bg{pointer-events:none;z-index:0;background-image:linear-gradient(#4169e114 1px,#0000 1px),linear-gradient(90deg,#4169e114 1px,#0000 1px);background-size:60px 60px;position:absolute;inset:0;-webkit-mask-image:radial-gradient(80% 80%,#000 20%,#0000 100%);mask-image:radial-gradient(80% 80%,#000 20%,#0000 100%)}.fs-orb{filter:blur(100px);pointer-events:none;z-index:0;border-radius:50%;position:absolute}.fs-orb-1{background:radial-gradient(circle,#4169e126 0%,#0000 70%);width:700px;height:700px;top:-150px;left:-200px}.fs-orb-2{background:radial-gradient(circle,#4169e11a 0%,#0000 70%);width:600px;height:600px;bottom:-100px;right:-100px}.fs-orb-3{background:radial-gradient(circle,#4169e114 0%,#0000 70%);width:400px;height:400px;top:45%;left:50%;transform:translate(-50%)}.fs-particle-canvas{z-index:2;pointer-events:none;width:100%;height:100%;position:absolute;inset:0}.fs-hero-video{object-fit:cover;z-index:1;transform-origin:50%;width:100%;height:100%;position:absolute;inset:0}.fs-hero-overlay{z-index:3;pointer-events:none;background:linear-gradient(135deg,#0a0a0ea6 0%,#4169e133 100%),linear-gradient(#0000 0%,#0a0a0e4d 50%,#0a0a0ee6 100%);position:absolute;inset:0}.fs-hero-vignette{z-index:4;pointer-events:none;position:absolute;inset:0;box-shadow:inset 0 0 200px #0a0a0eb3}.fs-hero-content{z-index:10;text-align:center;flex-direction:column;align-items:center;max-width:900px;display:flex;position:relative}.fs-hero-eyebrow{letter-spacing:.15em;text-transform:uppercase;color:var(--fs-white-60);background:var(--fs-white-06);border:1px solid var(--fs-white-15);border-radius:var(--fs-r-full);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);opacity:0;align-items:center;gap:8px;margin-bottom:32px;padding:8px 18px;font-size:11px;font-weight:600;display:inline-flex;transform:translateY(20px)}.fs-hero-title{font-family:var(--fs-font-serif);letter-spacing:-.03em;color:var(--fs-white);flex-direction:column;align-items:center;gap:4px;margin-bottom:28px;font-size:clamp(44px,6vw,104px);font-weight:700;line-height:1;display:flex}.fs-line-wrap{display:block}.fs-line{will-change:transform;display:block}.fs-italic-line .fs-line{color:var(--fs-primary);font-style:italic}.fs-hero-desc{color:var(--fs-white-70);opacity:0;max-width:560px;margin-bottom:36px;font-size:clamp(15px,2vw,19px);font-weight:500;line-height:1.75}.fs-hero-desc em{color:var(--fs-primary);font-style:normal;font-weight:700}.fs-hero-ctas{opacity:0;flex-wrap:wrap;justify-content:center;align-items:center;gap:16px;margin-bottom:56px;display:flex}.fs-hero-stats{opacity:0;border:1.5px solid var(--fs-primary);border-radius:var(--fs-r-xl);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);background:#4169e10f;align-items:center;gap:0;padding:28px 44px;display:flex;transform:translateY(32px);box-shadow:inset 0 0 40px #4169e11a}.fs-hero-stat-group{align-items:center;gap:0;display:flex}.fs-stat{text-align:center;padding:0 32px}.fs-stat-top{justify-content:center;align-items:baseline;gap:2px;display:flex}.fs-hero-stat-num{font-family:var(--fs-font-sans);color:var(--fs-primary);letter-spacing:-.02em;font-size:40px;font-weight:800;line-height:1}.fs-stat-suffix{color:var(--fs-primary);font-size:24px;font-weight:700}.fs-stat-label{color:var(--fs-white-40);text-transform:uppercase;letter-spacing:.1em;white-space:nowrap;margin-top:6px;font-size:11px;font-weight:600}.fs-stat-divider{background:var(--fs-primary-dim);flex-shrink:0;width:1px;height:48px}.fs-hero-scroll{z-index:10;opacity:0;flex-direction:column;align-items:center;gap:12px;display:flex;position:absolute;bottom:170px;right:40px}.fs-scroll-line{background:linear-gradient(to bottom, transparent, var(--fs-primary));width:1px;height:60px;animation:2s ease-in-out infinite fs-scroll-anim}@keyframes fs-scroll-anim{0%{transform-origin:top;transform:scaleY(0)}50%{transform-origin:top;transform:scaleY(1)}51%{transform-origin:bottom;transform:scaleY(1)}to{transform-origin:bottom;transform:scaleY(0)}}.fs-hero-scroll span{letter-spacing:.15em;text-transform:uppercase;color:var(--fs-white-40);writing-mode:vertical-rl;font-size:10px}.fs-hero-ticker{z-index:11;border:1px solid #607ae7;align-items:center;height:56px;display:flex;position:absolute;bottom:0;left:0;right:0;overflow:hidden;box-shadow:0 -4px 40px #4169e166}.fs-ticker-track{white-space:nowrap;will-change:transform;align-items:center;gap:0;animation:20s linear infinite fs-ticker;display:flex}.fs-ticker-track span{letter-spacing:.12em;text-transform:uppercase;color:var(--fs-white);padding:0 20px;font-size:13px;font-weight:800}.fs-ticker-sep{opacity:.6;padding:0 4px!important;font-size:10px!important}@keyframes fs-ticker{0%{transform:translate(0)}to{transform:translate(-50%)}}@media (width<=640px){.fs-hero{padding-left:20px;padding-right:20px}.fs-hero-stats{flex-direction:column;gap:24px;padding:24px}.fs-stat-divider{width:60px;height:1px}.fs-hero-stat-group{flex-direction:column}.fs-hero-scroll{display:none}}.fs-about{background:var(--fs-dark);width:100vw;padding:120px 0}.fs-about-grid{grid-template-columns:1fr 1fr;align-items:center;gap:80px;display:grid}.hero-demo{width:100%;height:100%}.demo-card{text-align:left;border-radius:20px;height:100%;padding:14px 20px;position:relative;overflow:hidden}.demo-card.glass{border:1px solid var(--fs-primary);border-radius:var(--fs-r-lg);transition:all .35s var(--fs-ease-sharp);box-shadow:0 0 20px var(--fs-primary-glow);background:#4169e10a;width:100%;height:100%;padding:18px 22px;position:relative;overflow:hidden}.demo-card:before{content:"";pointer-events:none;background:linear-gradient(135deg,#5787ff1a 0%,#0000 60%);position:absolute;inset:0}.demo-header{align-items:center;gap:10px;margin-bottom:20px;display:flex}.demo-dot{border-radius:50%;width:8px;height:8px}.demo-label{font-family:var(--fs-font-sans);text-transform:uppercase;letter-spacing:.2em;color:#f0ede866;margin-left:auto;font-size:12px}.demo-query{color:#f0ede8;background:#5792ff1a;border-radius:10px;margin-bottom:16px;padding:8px 10px;font-size:18px;line-height:1.6}.demo-query-label{letter-spacing:.15em;color:#6388f0;margin-bottom:6px;font-size:16px;font-weight:700}.demo-answer{color:#f0ede8bf;margin-bottom:10px;font-size:18px;line-height:1.75}.demo-answer strong{color:#f0ede8}.demo-sources{flex-wrap:wrap;gap:8px;display:flex}.demo-source{color:#f0ede866;font-size:12px;font-family:var(--fs-font-sans);letter-spacing:.05em;border:1px solid #f0ede81a;border-radius:50px;justify-content:center;align-items:center;gap:4px;padding:6px 8px;display:inline-flex}.typing-cursor{vertical-align:middle;background:#4068df;width:2px;height:16px;margin-left:4px;animation:1s step-end infinite fs-blink;display:inline-block}@keyframes fs-blink{0%,to{opacity:1}50%{opacity:0}}@keyframes fs-fade-up{0%{opacity:0;transform:translateY(24px)}to{opacity:1;transform:translateY(0)}}.fs-about-content{flex-direction:column;gap:24px;display:flex}.fs-about-body p{color:var(--fs-white-60);margin-bottom:16px;font-size:16px;line-height:1.8}.fs-about-body p:last-child{margin-bottom:0}.fs-about-body strong{color:var(--fs-primary);font-weight:700}.fs-about-body em{color:var(--fs-primary);font-style:normal;font-weight:700}@media (width<=1024px){.fs-about-grid{grid-template-columns:1fr;gap:48px}}.fs-statement-section{background:var(--fs-dark-3);border-top:1px solid var(--fs-white-06);border-bottom:1px solid var(--fs-white-06);width:100vw;padding:48px 0;overflow:hidden}.fs-statement-marquee{overflow:hidden}.fs-statement-track{white-space:nowrap;will-change:transform;align-items:center;gap:48px;animation:28s linear infinite fs-ticker;display:flex}.fs-statement-track span{font-family:var(--fs-font-serif);color:var(--fs-white-70);font-size:clamp(20px,3vw,36px);font-style:italic;font-weight:600}.fs-st-sep{font-weight:700;color:var(--fs-primary)!important;font-style:normal!important}.fs-services{background:var(--fs-black);padding:120px 0;position:relative;overflow:hidden}.fs-services-bg{pointer-events:none;position:absolute;inset:0}.fs-services-orb-1{filter:blur(80px);background:radial-gradient(circle,#4169e11a 0%,#0000 70%);border-radius:50%;width:600px;height:600px;position:absolute;top:-100px;right:-100px}.fs-services-orb-2{filter:blur(80px);background:radial-gradient(circle,#4169e114 0%,#0000 70%);border-radius:50%;width:500px;height:500px;position:absolute;bottom:-100px;left:-100px}.fs-services-grid{background:var(--fs-dark-3);border-radius:var(--fs-r-xl);border:1.5px solid var(--fs-primary);grid-template-columns:repeat(3,1fr);gap:2px;display:grid;overflow:hidden;box-shadow:inset 0 0 40px #4169e11a}.fs-service-card{background:var(--fs-dark);transition:all .3s var(--fs-ease-sharp);border-right:1px solid var(--fs-white-06);border-bottom:1px solid var(--fs-white-06);flex-direction:column;gap:14px;padding:36px;display:flex;position:relative;overflow:hidden}.fs-service-card:before{content:"";background:linear-gradient(135deg, var(--fs-primary-dim) 0%, transparent 50%);opacity:0;transition:opacity .4s var(--fs-ease-sharp);position:absolute;inset:0}.fs-service-card:hover:before{opacity:1}.fs-service-card:hover{background:#4169e10a}.fs-service-icon{border:1.5px solid var(--fs-primary);border-radius:var(--fs-r-md);width:56px;height:56px;color:var(--fs-primary);transition:all .3s var(--fs-ease-sharp);z-index:1;box-shadow:0 0 20px var(--fs-primary-glow);background:#4169e11a;justify-content:center;align-items:center;display:flex;position:relative}.fs-service-card:hover .fs-service-icon{background:var(--fs-primary-glow);box-shadow:0 0 30px var(--fs-primary-glow)}.fs-service-num{letter-spacing:.15em;color:var(--fs-primary);opacity:.6;font-size:11px;font-weight:700;position:absolute;top:36px;right:36px}.fs-service-card h3{font-family:var(--fs-font-sans);color:var(--fs-white);z-index:1;font-size:18px;font-weight:700;line-height:1.3;transition:color .3s;position:relative}.fs-service-card:hover h3{color:var(--fs-primary)}.fs-service-card p{color:var(--fs-white-50);z-index:1;flex:1;font-size:14px;line-height:1.7;position:relative}.fs-service-tags{z-index:1;flex-wrap:wrap;gap:6px;display:flex;position:relative}.fs-service-tags span{color:var(--fs-white-40);background:var(--fs-white-06);border-radius:var(--fs-r-full);border:1px solid var(--fs-white-10);padding:4px 10px;font-size:11px;font-weight:600}.fs-service-arrow{border:1.5px solid var(--fs-primary);width:40px;height:40px;color:var(--fs-primary);opacity:0;transition:all .3s var(--fs-ease-snappy);z-index:1;border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;bottom:36px;right:36px;transform:translate(-12px);box-shadow:0 0 12px #4169e14d}.fs-service-card:hover .fs-service-arrow{opacity:1;background:var(--fs-primary-glow);box-shadow:0 0 24px var(--fs-primary-glow);transform:translate(0)}@media (width<=1024px){.fs-services-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=640px){.fs-services-grid{grid-template-columns:1fr}.fs-service-card{padding:28px}}.fs-stats-section{background:var(--fs-dark);padding:100px 0}.fs-stats-grid{grid-template-columns:repeat(2,1fr);gap:1.5rem;display:grid}@media (width>=768px){.fs-stats-grid{grid-template-columns:repeat(4,1fr)}}.fs-stat-item{border:1.5px solid var(--fs-primary);border-radius:var(--fs-r-lg);text-align:center;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);box-shadow:0 0 20px var(--fs-primary-glow);background:#4169e10f;padding:2rem 1.5rem;transition:transform .3s,box-shadow .3s}.fs-stat-item:hover{box-shadow:0 0 40px var(--fs-primary-glow);transform:translateY(-6px)}.fs-stat-number{font-family:var(--fs-font-sans);color:var(--fs-primary);letter-spacing:-.04em;margin-bottom:.5rem;font-size:clamp(2.2rem,4vw,3rem);font-weight:900;display:block}.fs-work{background:var(--fs-dark);padding:120px 0}.fs-work-filter{flex-wrap:wrap;justify-content:center;gap:8px;margin-bottom:48px;display:flex}.fs-filter-btn{border-radius:var(--fs-r-full);color:var(--fs-white-60);background:var(--fs-white-06);border:1px solid var(--fs-white-10);cursor:pointer;font-size:13px;font-weight:600;font-family:var(--fs-font-sans);padding:10px 20px;transition:all .25s}.fs-filter-btn:hover{color:var(--fs-white);border-color:var(--fs-white-30)}.fs-filter-btn.active{background:var(--fs-primary);color:var(--fs-white);border-color:var(--fs-primary);box-shadow:0 4px 20px var(--fs-primary-glow)}.fs-work-grid{grid-template-columns:repeat(3,1fr);gap:16px;display:grid}.fs-work-item{border-radius:var(--fs-r-lg);background:var(--fs-dark-3);border:1px solid var(--fs-white-10);transition:opacity .4s,transform .4s,box-shadow .3s;overflow:hidden}.fs-work-item:hover{box-shadow:0 0 30px var(--fs-primary-glow);border-color:var(--fs-primary)}.fs-work-hidden{opacity:0;pointer-events:none;transform:scale(.96)}.fs-work-item--tall{grid-row:span 2}.fs-work-item--wide{grid-column:span 2}.fs-work-img-wrap{aspect-ratio:16/10;position:relative;overflow:hidden}.fs-work-item--tall .fs-work-img-wrap{aspect-ratio:auto;height:100%;min-height:320px}.fs-work-item--wide .fs-work-img-wrap{aspect-ratio:16/7}.fs-work-img-wrap img{transition:transform .6s var(--fs-ease-out)}.fs-work-item:hover .fs-work-img-wrap img{transform:scale(1.08)}.fs-work-overlay{opacity:0;background:linear-gradient(#0000 0%,#0a0a0e66 50%,#0a0a0ef2 100%);align-items:flex-end;padding:24px;transition:opacity .4s;display:flex;position:absolute;inset:0}.fs-work-item:hover .fs-work-overlay{opacity:1}.fs-work-overlay-inner{transition:transform .4s var(--fs-ease-out);transform:translateY(16px)}.fs-work-item:hover .fs-work-overlay-inner{transform:translateY(0)}.fs-work-cat{letter-spacing:.12em;text-transform:uppercase;color:var(--fs-primary);margin-bottom:8px;font-size:11px;font-weight:700;display:block}.fs-work-overlay-inner h3{color:var(--fs-white);font-size:18px;font-weight:700;font-family:var(--fs-font-sans);margin-bottom:8px}.fs-work-overlay-inner p{color:var(--fs-white-60);margin-bottom:12px;font-size:13px;line-height:1.6}.fs-work-link{color:var(--fs-primary);align-items:center;gap:6px;font-size:13px;font-weight:700;transition:gap .2s;display:inline-flex}.fs-work-link:hover{gap:10px}.fs-work-meta{border-top:1px solid var(--fs-white-06);justify-content:space-between;align-items:center;padding:16px 20px;display:flex}.fs-work-year{color:var(--fs-white-30);font-size:12px;font-weight:500}.fs-work-meta h4{color:var(--fs-white-60);font-size:14px;font-weight:600}@media (width<=1024px){.fs-work-grid{grid-template-columns:repeat(2,1fr)}.fs-work-item--tall{grid-row:span 1}.fs-work-item--wide{grid-column:span 2}}@media (width<=640px){.fs-work-grid{grid-template-columns:1fr}.fs-work-item--wide{grid-column:span 1}}.fs-process{background:var(--fs-black);padding:120px 0;position:relative}.fs-process-bg-line{background:linear-gradient(to bottom, transparent, var(--fs-primary), var(--fs-primary), transparent);width:2px;box-shadow:0 0 20px var(--fs-primary-glow);position:absolute;top:200px;bottom:120px;left:50%;transform:translate(-50%)}.fs-process-steps{flex-direction:column;display:flex;position:relative}.fs-process-step{border-bottom:1px solid var(--fs-white-06);grid-template-columns:1fr auto 1fr;align-items:center;gap:40px;padding:48px 0;display:grid;position:relative}.fs-process-step:last-child{border-bottom:none}.fs-process-step:nth-child(2n) .fs-step-content{grid-area:1/3}.fs-process-step:nth-child(2n) .fs-step-num{grid-area:1/2}.fs-step-num{font-family:var(--fs-font-sans);color:var(--fs-primary);border:2px solid var(--fs-primary);width:88px;height:88px;transition:all .3s var(--fs-ease-sharp);box-shadow:0 0 24px var(--fs-primary-glow);letter-spacing:-.02em;background:#4169e114;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;font-size:24px;font-weight:800;display:flex}.fs-process-step:hover .fs-step-num{background:var(--fs-primary-glow);box-shadow:0 0 40px var(--fs-primary-glow);transform:scale(1.1)}.fs-step-content{border:1.5px solid var(--fs-primary);border-radius:var(--fs-r-lg);transition:all .3s var(--fs-ease-sharp);background:#4169e10d;padding:36px;box-shadow:inset 0 0 20px #4169e11a}.fs-process-step:hover .fs-step-content{box-shadow:inset 0 0 30px #4169e126, 0 0 30px var(--fs-primary-glow);background:#4169e114}.fs-step-content h3{color:var(--fs-white);font-size:20px;font-weight:700;font-family:var(--fs-font-sans);margin-bottom:10px}.fs-step-content p{color:var(--fs-white-60);font-size:15px;line-height:1.7}.fs-step-line{display:none}@media (width<=768px){.fs-process-bg-line{display:none}.fs-process-step{grid-template-columns:auto 1fr;gap:20px}.fs-process-step:nth-child(2n) .fs-step-content,.fs-process-step:nth-child(2n) .fs-step-num{grid-area:auto}}.fs-testimonials{background:var(--fs-dark);padding:120px 0;overflow:hidden}.fs-testimonials-slider{border-radius:var(--fs-r-xl);position:relative;overflow:hidden}.fs-testimonials-track{display:flex}.fs-testimonial-card{border:1.5px solid var(--fs-primary);border-radius:var(--fs-r-xl);min-width:100%;box-shadow:inset 0 0 40px #4169e11a, 0 0 40px var(--fs-primary-glow);background:#4169e10f;flex-direction:column;gap:24px;padding:60px;display:flex}.fs-t-stars{color:var(--fs-primary);letter-spacing:6px;text-shadow:0 0 12px var(--fs-primary-glow);font-size:24px}.fs-testimonial-card blockquote{font-family:var(--fs-font-serif);color:var(--fs-white-90);max-width:800px;font-size:clamp(20px,3vw,30px);font-style:italic;font-weight:600;line-height:1.4}.fs-t-author{align-items:center;gap:16px;display:flex}.fs-t-avatar{background:var(--fs-primary-glow);border:2px solid var(--fs-primary);width:52px;height:52px;color:var(--fs-white);box-shadow:0 0 20px var(--fs-primary-glow);font-size:14px;font-weight:700;font-family:var(--fs-font-sans);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;display:flex}.fs-t-author strong{color:var(--fs-white);font-size:15px;font-weight:700;display:block}.fs-t-author span{color:var(--fs-white-40);font-size:13px}.fs-testimonials-nav{justify-content:center;align-items:center;gap:20px;margin-top:32px;display:flex}.fs-t-prev,.fs-t-next{border:1.5px solid var(--fs-primary);width:48px;height:48px;color:var(--fs-primary);transition:all .25s var(--fs-ease-snappy);box-shadow:0 0 12px var(--fs-primary-glow);background:#4169e114;border-radius:50%;justify-content:center;align-items:center;display:flex}.fs-t-prev:hover,.fs-t-next:hover{background:var(--fs-primary-glow);box-shadow:0 0 30px var(--fs-primary-glow);transform:scale(1.12)}.fs-t-dots{align-items:center;gap:8px;display:flex}.fs-t-dot{background:var(--fs-white-20);width:6px;height:6px;transition:all .3s var(--fs-ease-sharp);border:none;border-radius:50%}.fs-t-dot.active{background:var(--fs-primary);width:28px;box-shadow:0 0 16px var(--fs-primary);border-radius:3px}@media (width<=640px){.fs-testimonial-card{padding:32px 24px}}.fs-cta-band{background:var(--fs-black);padding:100px 0;position:relative;overflow:hidden}.fs-cta-band-bg{pointer-events:none;position:absolute;inset:0}.fs-cta-orb-1{filter:blur(80px);background:radial-gradient(circle,#4169e11f 0%,#0000 70%);border-radius:50%;width:700px;height:700px;position:absolute;top:-200px;left:50%;transform:translate(-50%)}.fs-cta-orb-2{filter:blur(80px);background:radial-gradient(circle,#4169e11a 0%,#0000 70%);border-radius:50%;width:500px;height:500px;position:absolute;bottom:-100px;right:100px}.fs-cta-band-inner{z-index:1;border:1.5px solid var(--fs-primary);border-radius:var(--fs-r-xl);box-shadow:inset 0 0 40px #4169e11a, 0 0 60px var(--fs-primary-glow);background:#4169e10d;justify-content:space-between;align-items:center;gap:64px;padding:64px;display:flex;position:relative}.fs-cta-band-text h2{font-family:var(--fs-font-serif);letter-spacing:-.02em;color:var(--fs-white);margin-bottom:16px;font-size:clamp(32px,4vw,52px);font-weight:700;line-height:1.15}.fs-cta-band-text h2 em{color:var(--fs-primary);font-style:italic}.fs-cta-band-text p{color:var(--fs-white-60);max-width:440px;font-size:16px;line-height:1.7}.fs-cta-band-actions{flex-direction:column;flex-shrink:0;align-items:flex-start;gap:16px;display:flex}.fs-cta-email{color:var(--fs-white-40);font-size:13px;font-weight:600}@media (width<=1024px){.fs-cta-band-inner{text-align:center;flex-direction:column;padding:48px}.fs-cta-band-actions{align-items:center}.fs-cta-band-text p{margin:0 auto}}.fs-usecases{background:var(--fs-black);padding:120px 0;position:relative}.fs-usecases-grid{grid-template-columns:repeat(3,1fr);gap:1.5rem;display:grid}.fs-usecase-card{border:1.5px solid var(--fs-primary);border-radius:var(--fs-r-lg);transition:all .35s var(--fs-ease-sharp);box-shadow:0 0 20px var(--fs-primary-glow);background:#4169e10a;padding:48px 36px;position:relative;overflow:hidden}.fs-usecase-card:hover{box-shadow:0 0 40px var(--fs-primary-glow);background:#4169e114;transform:translateY(-4px)}.fs-usecase-card:after{content:"";background:var(--fs-primary-light);width:0;height:2px;transition:width .4s;position:absolute;bottom:0;left:0}.fs-usecase-card:hover:after{width:100%}.fs-usecase-icon{margin-bottom:20px;font-size:28px}.fs-usecase-title{font-family:var(--fs-font-sans);color:var(--fs-white);margin-bottom:16px;font-size:20px;font-weight:700}.fs-usecase-list{list-style:none}.fs-usecase-list li{color:var(--fs-white-60);border-bottom:1px solid var(--fs-white-06);align-items:flex-start;gap:10px;padding:8px 0;font-size:14px;transition:color .2s;display:flex}.fs-usecase-list li:hover{color:var(--fs-white)}.fs-usecase-list li:before{content:"→";color:var(--fs-primary);flex-shrink:0;margin-top:2px;font-size:12px}.fs-usecase-list li:last-child{border-bottom:none}@media (width<=1024px){.fs-usecases-grid{grid-template-columns:repeat(2,1fr)}}@media (width<=640px){.fs-usecases-grid{grid-template-columns:1fr}}.fs-pricing-section{background:var(--fs-dark);padding:120px 0}.fs-pricing-grid{gap:1.5rem;display:grid}@media (width>=768px){.fs-pricing-grid{grid-template-columns:repeat(3,1fr);align-items:center}}.fs-pricing-card{border:1.5px solid var(--fs-primary);border-radius:var(--fs-r-xl);box-shadow:0 0 20px var(--fs-primary-glow);-webkit-backdrop-filter:blur(16px);backdrop-filter:blur(16px);transform-style:preserve-3d;background:#4169e10d;transition:border-color .3s,box-shadow .3s;position:relative;overflow:hidden}.fs-pricing-card:hover{box-shadow:0 0 50px var(--fs-primary-glow)}.fs-pricing-card-pro{border-color:var(--fs-primary);box-shadow:0 0 50px var(--fs-primary-glow);background:#4169e114;transform:scale(1.04)}@media (width<=767px){.fs-pricing-card-pro{transform:none}}.fs-pricing-pro-glow{pointer-events:none;background:radial-gradient(#4169e11f 0%,#0000 65%);width:200%;height:200%;position:absolute;top:-50%;left:50%;transform:translate(-50%)}.fs-popular-badge{background:linear-gradient(135deg, var(--fs-primary), var(--fs-primary-light));color:#fff;letter-spacing:.1em;text-transform:uppercase;border-radius:0 0 var(--fs-r-md) var(--fs-r-md);z-index:10;white-space:nowrap;font-size:.7rem;font-weight:700;font-family:var(--fs-font-sans);padding:.35rem 1.5rem;position:absolute;top:-1px;left:50%;transform:translate(-50%)}.fs-pricing-card:hover .fs-pricing-shine{left:150%}.fs-pricing-card-inner{z-index:2;padding:2.25rem 2rem 2rem;position:relative}.fs-pricing-tier{letter-spacing:.15em;text-transform:uppercase;color:var(--fs-primary);font-size:11px;font-weight:700;font-family:var(--fs-font-sans);margin-bottom:1.25rem}.fs-pricing-price-block{align-items:flex-end;gap:.2rem;margin-bottom:.75rem;display:flex}.fs-pricing-currency{color:var(--fs-white-70);font-size:1.5rem;font-weight:700;line-height:1;font-family:var(--fs-font-sans);padding-bottom:.4rem}.fs-pricing-price{font-family:var(--fs-font-serif);color:var(--fs-white);letter-spacing:-.03em;font-size:clamp(2.5rem,4vw,3.2rem);font-weight:700;line-height:1}.fs-pricing-custom{font-size:2rem;font-family:var(--fs-font-sans);font-weight:800}.fs-pricing-period{color:var(--fs-white-40);padding-bottom:.5rem;font-size:.85rem}.fs-pricing-desc{color:var(--fs-white-50);margin-bottom:1.75rem;font-size:.87rem;line-height:1.6}.fs-pricing-list{margin-bottom:2rem;list-style:none}.fs-pricing-list li{color:var(--fs-white-70);border-bottom:1px solid var(--fs-white-06);align-items:center;gap:.65rem;padding:.45rem 0;font-size:.9rem;display:flex}.fs-pricing-list li:last-child{border-bottom:none}.fs-pricing-check{color:var(--fs-primary);flex-shrink:0;font-size:.85rem;font-weight:700}.fs-pricing-btn{border-radius:var(--fs-r-full);width:100%;font-size:.9rem;font-weight:700;font-family:var(--fs-font-sans);transition:all .25s var(--fs-ease-snappy);letter-spacing:.02em;border:none;padding:.85rem}.fs-pricing-btn-primary{background:linear-gradient(135deg, var(--fs-primary), var(--fs-primary-light));color:var(--fs-white);box-shadow:0 4px 20px var(--fs-primary-glow)}.fs-pricing-btn-primary:hover{filter:brightness(1.12);box-shadow:0 8px 36px var(--fs-primary-glow);transform:translateY(-2px)}.fs-pricing-btn-outline{color:var(--fs-primary);background:0 0;border:1.5px solid var(--fs-primary)!important}.fs-pricing-btn-outline:hover{background:var(--fs-primary-dim);box-shadow:0 4px 20px var(--fs-primary-glow);transform:translateY(-1px)}.fs-contact{background:var(--fs-black);padding:120px 0}.fs-contact-grid{grid-template-columns:1fr 1.2fr;align-items:flex-start;gap:80px;display:grid}.fs-contact-info{flex-direction:column;gap:28px;display:flex}.fs-contact-info>p{color:var(--fs-white-60);font-size:16px;line-height:1.75}.fs-contact-details{flex-direction:column;gap:12px;display:flex}.fs-contact-item{border:1px solid var(--fs-primary);border-radius:var(--fs-r-md);background:#4169e10d;align-items:flex-start;gap:16px;padding:18px;transition:box-shadow .3s;display:flex}.fs-contact-item:hover{box-shadow:0 0 20px var(--fs-primary-glow)}.fs-contact-icon{border-radius:var(--fs-r-sm);background:var(--fs-primary-dim);border:1px solid var(--fs-primary);width:40px;height:40px;color:var(--fs-primary);flex-shrink:0;justify-content:center;align-items:center;display:flex}.fs-contact-label{letter-spacing:.1em;text-transform:uppercase;color:var(--fs-white-30);margin-bottom:4px;font-size:11px;font-weight:700;display:block}.fs-contact-value{color:var(--fs-white);font-size:15px;font-weight:600;transition:color .2s;display:block}a.fs-contact-value:hover{color:var(--fs-primary);text-shadow:0 0 8px var(--fs-primary-glow)}.fs-contact-sectors{flex-direction:column;gap:12px;display:flex}.fs-sectors-label{letter-spacing:.1em;text-transform:uppercase;color:var(--fs-white-40);font-size:12px;font-weight:700}.fs-sectors-tags{flex-wrap:wrap;gap:8px;display:flex}.fs-sectors-tags span{color:var(--fs-primary);background:var(--fs-primary-dim);border-radius:var(--fs-r-full);border:1px solid var(--fs-primary);padding:6px 12px;font-size:12px;font-weight:600}.fs-contact-form-wrap{border:1.5px solid var(--fs-primary);border-radius:var(--fs-r-xl);background:#4169e10d;padding:48px;box-shadow:inset 0 0 30px #4169e114}.fs-contact-form{flex-direction:column;gap:20px;display:flex}.fs-form-row{grid-template-columns:1fr 1fr;gap:16px;display:grid}.fs-form-group{flex-direction:column;gap:8px;display:flex}.fs-form-group label{color:var(--fs-white-60);letter-spacing:.02em;font-size:13px;font-weight:600}.fs-form-group input,.fs-form-group textarea,.fs-form-group select{background:var(--fs-dark-4);border:1px solid var(--fs-white-10);border-radius:var(--fs-r-md);color:var(--fs-white);resize:vertical;-webkit-appearance:none;outline:none;width:100%;padding:14px 18px;font-size:15px;transition:border-color .25s,box-shadow .25s}.fs-form-group input::placeholder,.fs-form-group textarea::placeholder{color:var(--fs-white-30)}.fs-form-group input:focus,.fs-form-group textarea:focus,.fs-form-group select:focus{border-color:var(--fs-primary);box-shadow:0 0 0 3px var(--fs-primary-dim)}.fs-form-group input.error,.fs-form-group textarea.error,.fs-form-group select.error{border-color:#ff5757}.fs-select-wrap{position:relative}.fs-select-wrap select{padding-right:44px}.fs-select-icon{color:var(--fs-white-40);pointer-events:none;position:absolute;top:50%;right:14px;transform:translateY(-50%)}.fs-form-error{color:#ff5757;min-height:16px;font-size:12px}.fs-form-success-screen{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:16px;min-height:320px;padding:40px;display:flex}.fs-form-success-icon{background:var(--fs-primary-dim);border:2px solid var(--fs-primary);width:72px;height:72px;color:var(--fs-primary);box-shadow:0 0 30px var(--fs-primary-glow);border-radius:50%;justify-content:center;align-items:center;display:flex}.fs-form-success-screen h3{font-family:var(--fs-font-serif);color:var(--fs-white);font-size:28px;font-weight:700}.fs-form-success-screen p{color:var(--fs-white-60);font-size:15px;line-height:1.7}@media (width<=1024px){.fs-contact-grid{grid-template-columns:1fr;gap:48px}}@media (width<=480px){.fs-form-row{grid-template-columns:1fr}.fs-contact-form-wrap{padding:28px 24px}}.fs-footer{background:var(--fs-black);border-top:1.5px solid var(--fs-primary);position:relative;overflow:hidden}.fs-footer-top{padding:80px 0 60px}.fs-footer-inner{grid-template-columns:1.4fr 1fr;gap:80px;display:grid}.fs-footer-logo{font-family:var(--fs-font-sans);align-items:baseline;gap:2px;margin-bottom:16px;font-size:22px;font-weight:700;display:flex}.fs-footer-brand p{color:var(--fs-white-40);max-width:320px;margin-bottom:20px;font-size:14px;line-height:1.75}.fs-footer-email{color:var(--fs-primary);text-shadow:0 0 8px var(--fs-primary-glow);font-size:14px;font-weight:700;transition:all .2s}.fs-footer-email:hover{color:var(--fs-primary-light);text-shadow:0 0 16px var(--fs-primary-glow)}.fs-footer-nav{grid-template-columns:1fr 1fr;gap:40px;display:grid}.fs-footer-col h4{letter-spacing:.15em;text-transform:uppercase;color:var(--fs-white-40);margin-bottom:20px;font-size:11px;font-weight:700}.fs-footer-col ul{flex-direction:column;gap:12px;display:flex}.fs-footer-col a{color:var(--fs-white-50);font-size:14px;transition:all .2s}.fs-footer-col a:hover{color:var(--fs-primary);text-shadow:0 0 8px var(--fs-primary-glow)}.fs-footer-bottom{border-top:1px solid var(--fs-white-06);padding:24px 0}.fs-footer-bottom-inner{color:var(--fs-white-30);justify-content:space-between;align-items:center;gap:16px;font-size:13px;display:flex}.fs-footer-bottom-left{align-items:center;gap:24px;display:flex}.fs-footer-legal-links{gap:16px;display:flex}.fs-footer-legal-links a{transition:color .2s}.fs-footer-legal-links a:hover{color:var(--fs-primary-light)}.fs-footer-big-text{font-family:var(--fs-font-serif);color:var(--fs-primary);opacity:.06;pointer-events:none;-webkit-user-select:none;user-select:none;letter-spacing:-.04em;text-shadow:0 0 40px var(--fs-primary-glow);font-size:clamp(80px,12vw,160px);font-weight:700;line-height:1;position:absolute;bottom:40px;right:40px}@media (width<=1024px){.fs-footer-inner{grid-template-columns:1fr;gap:48px}}@media (width<=640px){.fs-footer-bottom-inner{text-align:center;flex-direction:column}.fs-footer-bottom-left{flex-direction:column;gap:8px}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:var(--fs-dark)}::-webkit-scrollbar-thumb{background:var(--fs-dark-5);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--fs-primary)}@media (prefers-reduced-motion:reduce){*,:before,:after{transition-duration:.01ms!important;animation-duration:.01ms!important;animation-iteration-count:1!important}body{cursor:auto}}.fs-legal-page{background-color:var(--fs-black);color:var(--fs-white);font-family:var(--fs-font-body);flex-direction:column;min-width:100vw;min-height:100vh;display:flex}.fs-legal-header{height:var(--fs-nav-h);border-bottom:1px solid var(--fs-white-10);-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);z-index:100;background:#0a0a0ecc;align-items:center;display:flex;position:sticky;top:0}.fs-legal-header-inner{justify-content:space-between;align-items:center;width:100%;display:flex}.fs-footer-logo{font-family:var(--fs-font-sans);align-items:baseline;gap:2px;font-size:22px;font-weight:700;display:flex}.fs-logo-fact{color:#556ee1;font-weight:500}.fs-logo-scend{color:var(--fs-white);font-weight:800}.fs-btn{border-radius:var(--fs-r-full);transition:all .3s var(--fs-ease-out);cursor:pointer;border:1px solid #0000;justify-content:center;align-items:center;padding:10px 24px;font-size:14px;font-weight:600;display:inline-flex}.fs-btn-outline{border-color:var(--fs-white-20);color:var(--fs-white);background:0 0}.fs-btn-outline:hover{background:var(--fs-white-06);border-color:var(--fs-white-40)}.fs-btn-sm{padding:6px 16px;font-size:13px}.fs-container{width:100%;max-width:1200px;margin:0 auto;padding:0 24px}.fs-legal-content{flex:1;padding:80px 0}.fs-legal-content h1{font-family:var(--fs-font-serif);margin-bottom:1rem;font-size:3.5rem;font-weight:400}.fs-legal-updated{color:var(--fs-white-50);margin-bottom:3rem;font-size:.9rem}.fs-legal-content section{margin-bottom:2.5rem}.fs-legal-content h2{font-family:var(--fs-font-sans);color:var(--fs-primary-light);margin-bottom:1rem;font-size:1.5rem}.fs-legal-content p{color:var(--fs-white-80);margin-bottom:1rem;line-height:1.7}.fs-legal-footer{border-top:1px solid var(--fs-white-10);text-align:center;color:var(--fs-white-40);padding:40px 0;font-size:.9rem}.fs-legal-tabs{background:var(--fs-white-06);border-radius:var(--fs-r-lg);border:1px solid var(--fs-white-10);margin-bottom:40px;padding:4px;display:inline-flex}.fs-legal-tab{border-radius:calc(var(--fs-r-lg) - 2px);color:var(--fs-white-50);cursor:pointer;background:0 0;border:none;padding:8px 24px;font-size:14px;font-weight:600;transition:all .2s}.fs-legal-tab:hover{color:var(--fs-white-80)}.fs-legal-tab.active{background:var(--fs-primary);color:var(--fs-white);box-shadow:0 4px 12px #556ee14d}.fs-legal-tab-content{animation:.4s ease-out fadeIn}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}@media (width<=768px){.fs-legal-content h1{font-size:2.5rem}}*,:before,:after{box-sizing:border-box;margin:0;padding:0}.app-root{--app-black:#0a0a0e;--app-dark:#0f0f14;--app-dark-2:#16161d;--app-dark-3:#1d1d27;--app-dark-4:#22222e;--app-dark-5:#2a2a38;--app-accent:#4168df;--app-accent-dim:#4169e11f;--app-accent-glow:#4169e14d;--app-accent-lt:#6b8ff7;--app-w100:#fff;--app-w90:#ffffffe6;--app-w80:#fffc;--app-w70:#ffffffb3;--app-w60:#fff9;--app-w50:#ffffff80;--app-w40:#fff6;--app-w20:#fff3;--app-w12:#ffffff1f;--app-w08:#ffffff14;--app-w06:#ffffff0f;--app-font-serif:"Instrument Serif", Georgia, serif;--app-font-sans:"Space Grotesk", "Manrope", system-ui, sans-serif;--app-font-body:"Manrope", system-ui, sans-serif;--r-sm:6px;--r-md:12px;--r-lg:20px;--r-xl:28px;--r-full:9999px;--ease-out:cubic-bezier(.16,1,.3,1);--ease-snappy:cubic-bezier(.34,1.56,.64,1);--ease-sharp:cubic-bezier(.25,.46,.45,.94);--overlay-enter:.22s;--overlay-exit:.3s}.app-root.dark{--bg-base:#0a0a0e;--bg-surface:#0f0f14d9;--bg-card:#16161d;--bg-hover:#232330e6;--bg-input:#16161df2;--bg-overlay:#000000b8;--text-primary:#f4f4f7;--text-sec:#fffc;--text-hint:#ffffff4d;--border:#ffffff1a;--border-accent:#4169e166;--msg-user-bg:#4169e1bf;--msg-user-fg:#fff;--msg-ai-bg:#1d1d2700;--msg-ai-border:#ffffff12;--md-strong:#c6f43b;--md-em:#f0f0f0;--md-code-bg:#2a2a2a;--md-quote-bg:#ffffff08;--md-quote-brd:#666;--scroll-track:#ffffff0a;--scroll-thumb:#ffffff1f}.app-root.light{--bg-base:#f0f2f8;--bg-surface:#ffffffd9;--bg-card:#fff;--bg-hover:#ebedf8f2;--bg-input:#fffffffa;--bg-overlay:#1e285080;--text-primary:#0f0f18;--text-sec:#0f0f18cc;--text-hint:#0f0f1859;--border:#2b2c2e1a;--border-accent:#4169e159;--msg-user-bg:#7a7a7a;--msg-user-fg:#fff;--msg-ai-bg:#fff0;--msg-ai-border:#4169e11f;--md-strong:#2563eb;--md-em:#475569;--md-code-bg:#f1f5f9;--md-quote-bg:#4169e10d;--md-quote-brd:#3b82f6;--scroll-track:#ffffff0f;--scroll-thumb:#ff2e56}.app-root{width:100vw;height:100dvh;font-family:var(--app-font-body);background:var(--bg-base);color:var(--text-primary);-webkit-font-smoothing:antialiased;isolation:isolate;display:flex;position:relative;overflow:hidden}.app-icon-btn{border-radius:var(--r-sm);cursor:pointer;transition:background .18s, color .18s, opacity .18s, transform .18s var(--ease-snappy);will-change:transform;background:0 0;border:none;flex-shrink:0;justify-content:center;align-items:center;min-width:32px;min-height:32px;padding:7px;font-size:0;display:flex}.app-icon-btn.neutral{color:var(--text-sec)}.app-icon-btn.neutral:hover{background:var(--bg-hover);color:var(--text-primary);transform:scale(1.08)}.app-icon-btn.view{color:var(--text-sec)}.app-icon-btn.view:hover{color:var(--app-accent);background:var(--app-accent-dim)}.app-icon-btn.delete{color:var(--text-sec)}.app-icon-btn.delete:hover{color:#ff5c5c;background:#ff5c5c1a}.app-loading-overlay{z-index:10000;-webkit-backdrop-filter:blur(8px);pointer-events:none;opacity:0;visibility:hidden;transition:opacity var(--overlay-exit) var(--ease-out), visibility var(--overlay-exit) step-end;will-change:opacity;contain:strict;background:#000000bf;justify-content:center;align-items:center;display:flex;position:fixed;inset:0;overflow:hidden}.app-loading-overlay.visible{opacity:1;visibility:visible;pointer-events:auto;transition:opacity var(--overlay-enter) var(--ease-out), visibility var(--overlay-enter) step-start}.app-loading-box{background:var(--bg-card);border:1.5px solid var(--border-accent);border-radius:var(--r-xl);text-align:center;min-width:300px;box-shadow:0 0 60px var(--app-accent-glow);transition:transform var(--overlay-enter) var(--ease-snappy);flex-direction:column;align-items:center;gap:16px;padding:2.5rem 2rem;display:flex;position:relative;transform:translateY(0)scale(1)}.app-loading-overlay:not(.visible) .app-loading-box{transform:translateY(8px)scale(.97)}.app-loading-label{color:var(--text-primary);font-size:14px;font-weight:600;font-family:var(--app-font-sans);letter-spacing:.01em}.app-loading-spinner{border:3px solid var(--app-accent-dim);border-top-color:var(--app-accent);width:42px;height:42px;box-shadow:0 0 16px var(--app-accent-glow);will-change:transform;border-radius:50%;animation:.85s linear infinite spin}.app-loading-spinner.sm{border-width:2.5px;width:28px;height:28px}.app-progress-track{background:var(--border);border-radius:var(--r-full);width:100%;height:6px;overflow:hidden}.app-progress-fill{background:linear-gradient(90deg, var(--app-accent), var(--app-accent-lt));border-radius:var(--r-full);transform-origin:0;width:100%;height:100%;transition:transform .35s var(--ease-out);box-shadow:0 0 10px var(--app-accent-glow);will-change:transform}.app-progress-pct{color:var(--text-sec);font-size:12px;font-family:var(--app-font-sans);min-width:3.5ch;font-weight:600}.app-library{background:var(--bg-surface);border-right:1px solid var(--border);-webkit-backdrop-filter:blur(20px);width:275px;min-width:275px;height:100dvh;transition:width .3s var(--ease-out), min-width .3s var(--ease-out), border-color .3s;z-index:100;contain:layout style;will-change:width;flex-direction:column;flex-shrink:0;display:flex;position:relative;overflow:hidden}.app-library.collapsed{width:50px;min-width:50px}.app-lib-header{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;gap:8px;height:60px;padding:0 10px;display:flex}.app-lib-brand{min-width:0;transition:opacity .2s var(--ease-out);flex:1;align-items:baseline;gap:1px;padding-left:4px;display:flex;overflow:hidden}.app-library.collapsed .app-lib-brand{display:none}.app-library.collapsed .app-lib-header{justify-content:center;padding:0}.app-lib-brand-scend{font-family:var(--app-font-sans);color:var(--text-primary);letter-spacing:-.02em;white-space:nowrap;font-size:17px;font-weight:800}.app-lib-header-actions{flex-shrink:0;gap:4px;display:flex}.app-lib-body{min-height:0;transition:opacity .2s var(--ease-out);flex-direction:column;flex:1;display:flex;overflow:hidden}.app-library.collapsed .app-lib-body{opacity:1;pointer-events:auto}.app-library.collapsed .app-tabs,.app-library.collapsed .app-list,.app-library.collapsed .app-upload-meta{display:none}.app-library.collapsed .app-upload-area{border-bottom:none;padding:12px 0}.app-library.collapsed .app-upload-btn{border-radius:50%;justify-content:center;width:36px;height:36px;margin:0 auto;padding:0}.app-library.collapsed .app-btn-text{display:none}.app-tabs{border-bottom:1px solid var(--border);flex-shrink:0;display:flex}.app-tab{color:var(--text-sec);font-size:13px;font-weight:600;font-family:var(--app-font-sans);cursor:pointer;white-space:nowrap;background:0 0;border:none;border-bottom:2px solid #0000;flex:1;justify-content:center;align-items:center;gap:7px;padding:11px 8px;transition:color .2s,border-color .2s,background .2s;display:flex}.app-tab:hover{color:var(--text-primary);background:var(--bg-hover)}.app-tab.active{color:var(--app-accent);border-bottom-color:var(--app-accent)}.app-upload-area{border-bottom:1px solid var(--border);flex-shrink:0;padding:14px 12px}.app-upload-btn{background:linear-gradient(135deg, var(--app-accent), var(--app-accent-lt));color:#fff;border-radius:var(--r-full);width:50%;font-size:14px;font-weight:600;font-family:var(--app-font-sans);cursor:pointer;transition:opacity .2s, transform .2s var(--ease-snappy), box-shadow .2s;box-shadow:0 4px 16px var(--app-accent-glow);letter-spacing:.02em;will-change:transform;border:none;justify-content:center;align-items:center;gap:8px;margin:0 auto;padding:5px 8px;display:flex}.app-upload-btn:hover{opacity:.93;box-shadow:0 6px 24px var(--app-accent-glow)}.app-upload-btn:disabled,.app-upload-btn.disabled{opacity:.42;cursor:not-allowed;box-shadow:none;transform:none}.app-upload-meta{text-align:center;color:var(--text-hint);font-size:12px;font-family:var(--app-font-sans);margin-top:9px;font-weight:500}.app-upload-meta .warn{color:#f5a623}.app-list{overscroll-behavior:contain;flex-direction:column;flex:1;gap:5px;min-height:0;padding:10px;display:flex;overflow:hidden auto}.app-empty{color:var(--text-hint);flex-direction:column;justify-content:center;align-items:center;gap:10px;padding:40px 16px;display:flex}.app-empty p{font-size:13px;font-family:var(--app-font-sans);text-align:center;line-height:1.5}.app-doc-item{border-radius:var(--r-md);cursor:pointer;border:1px solid #0000;align-items:center;gap:9px;min-height:52px;padding:9px 10px;transition:background .18s,border-color .18s;display:flex;position:relative}.app-doc-item:hover{background:var(--bg-hover)}.app-doc-item.selected{background:var(--app-accent-dim);border-color:var(--app-accent)}.app-doc-icon{background:var(--app-accent-dim);border:1px solid var(--border-accent);border-radius:var(--r-sm);width:32px;height:32px;color:var(--app-accent);flex-shrink:0;justify-content:center;align-items:center;display:flex}.app-doc-name{min-width:0;color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;font-family:var(--app-font-sans);flex:1;overflow:hidden}.app-item-actions{opacity:0;flex-shrink:0;justify-content:flex-end;gap:2px;width:64px;transition:opacity .18s;display:flex}.app-doc-item:hover .app-item-actions,.app-doc-item:focus-within .app-item-actions{opacity:1}.app-chat-item{border-radius:var(--r-md);cursor:pointer;border:1px solid #0000;flex:none;align-items:center;gap:8px;min-height:58px;padding:10px;transition:background .18s,border-color .18s;display:flex;position:relative;overflow:visible}.app-chat-item:hover{background:var(--bg-hover)}.app-chat-item.selected{background:var(--app-accent-dim);border-color:var(--app-accent)}.app-chat-item.streaming:after{content:"";background:linear-gradient(90deg, transparent 0%, var(--app-accent) 50%, transparent 100%);will-change:transform;width:100%;height:2px;animation:2s linear infinite stream-line;position:absolute;bottom:0;left:-100%}@keyframes stream-line{0%{transform:translate(0%)}to{transform:translate(200%)}}.app-chat-item-body{flex:1;min-width:0}.app-chat-title{color:var(--text-primary);white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;font-family:var(--app-font-sans);margin-bottom:3px;overflow:hidden}.app-chat-rename-input{width:100%;color:var(--text-primary);font-size:14px;font-weight:600;font-family:var(--app-font-sans);background:var(--bg-surface);border:1.5px solid var(--border-accent);border-radius:var(--r-sm);box-shadow:0 0 0 3px var(--app-accent-dim);outline:none;padding:5px 8px;line-height:1.4}.app-chat-date{color:var(--text-hint);font-size:11px;font-family:var(--app-font-sans)}.app-chat-item .app-icon-btn{opacity:1;transition:opacity .18s, transform .18s var(--ease-snappy), background .18s, color .18s;flex-shrink:0}.app-chat-item .app-icon-btn.active{opacity:1;background:var(--bg-hover);color:var(--text-primary)}.app-chat-item:hover .app-icon-btn,.app-chat-item:focus-within .app-icon-btn{opacity:1}.app-chat-item-actions{align-items:center;display:flex;position:relative}.app-chat-menu{z-index:100;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-md);min-width:120px;animation:menu-in .15s var(--ease-out);flex-direction:column;gap:2px;margin-top:4px;padding:4px;display:flex;position:absolute;top:100%;right:0;box-shadow:0 8px 24px #0000004d}@keyframes menu-in{0%{opacity:0;transform:translateY(-4px)scale(.95)}to{opacity:1;transform:translateY(0)scale(1)}}.app-chat-menu-item{border-radius:var(--r-sm);color:var(--text-sec);font-size:13px;font-weight:500;font-family:var(--app-font-sans);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:8px;width:100%;padding:8px 10px;transition:background .15s,color .15s;display:flex}.app-chat-menu-item:hover{background:var(--bg-hover);color:var(--text-primary)}.app-chat-menu-item.danger{color:#ff5c5c}.app-chat-menu-item.danger:hover{background:#ff5c5c1a}.app-lib-footer{border-top:1px solid var(--border);transition:padding .3s var(--ease-out);flex-shrink:0;padding:8px}.app-lib-footer.collapsed{justify-content:center;display:flex}.app-chat{background:var(--bg-base);contain:layout style;flex-direction:column;flex:1;min-width:0;height:100dvh;display:flex;position:relative;overflow:hidden}.app-chat-header{border-bottom:1px solid var(--border);background:var(--bg-surface);-webkit-backdrop-filter:blur(16px);z-index:10;flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;height:60px;padding:0 20px;display:flex;position:relative}.app-chat-header-title{flex:1;justify-content:center;align-items:baseline;gap:2px;display:flex}.app-brand-fact{font-family:var(--app-font-sans);color:#546ddf;letter-spacing:-.02em;font-size:18px;font-weight:700}.app-brand-scend{font-family:var(--app-font-sans);color:var(--text-primary);letter-spacing:-.02em;font-size:18px;font-weight:700}.app-doc-badge{color:var(--app-accent);background:var(--app-accent-dim);border:1px solid var(--app-accent);border-radius:var(--r-full);font-size:12px;font-weight:700;font-family:var(--app-font-sans);letter-spacing:.04em;margin-left:8px;padding:3px 9px}.app-chat-header-actions{gap:4px;display:flex}.app-mobile-menu-btn{display:none}.app-messages{scroll-behavior:smooth;overscroll-behavior:contain;flex:1;padding:24px 0;position:relative;overflow:hidden auto}.app-messages-inner{flex-direction:column;gap:16px;width:min(100%,780px);margin:0 auto;padding:0 24px;display:flex}.app-empty-chat{text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:16px;height:100%;padding:40px 24px;display:flex}.app-empty-chat-icon{background:var(--app-accent-dim);border:1.5px solid var(--app-accent);width:72px;height:72px;color:var(--app-accent);box-shadow:0 0 30px var(--app-accent-glow);will-change:box-shadow;border-radius:50%;justify-content:center;align-items:center;animation:3.5s ease-in-out infinite icon-pulse;display:flex}@keyframes icon-pulse{0%,to{box-shadow:0 0 30px var(--app-accent-glow)}50%{box-shadow:0 0 50px var(--app-accent-glow), 0 0 80px #4169e11f}}.app-empty-chat h3{font-family:var(--app-font-serif);color:var(--text-primary);font-size:32px;font-weight:700}.app-empty-chat p{color:var(--text-sec);max-width:320px;font-size:16px;line-height:1.65}.app-empty-chips{flex-wrap:wrap;justify-content:center;gap:8px;margin-top:8px;display:flex}.app-chip{border-radius:var(--r-full);background:var(--app-accent-dim);border:1px solid var(--app-accent);color:var(--app-accent);font-size:14px;font-weight:600;font-family:var(--app-font-sans);cursor:pointer;transition:background .2s, color .2s, transform .2s var(--ease-snappy), box-shadow .2s;will-change:transform;padding:4px 8px}.app-chip:hover{background:var(--app-accent);color:#fff;box-shadow:0 4px 16px var(--app-accent-glow);transform:translateY(-2px)}.app-scroll-btn-wrap{pointer-events:none;z-index:50;opacity:0;width:100%;transition:opacity .25s ease, transform .25s var(--ease-snappy);visibility:hidden;justify-content:center;display:flex;position:sticky;bottom:16px;transform:translateY(10px)scale(.9)}.app-scroll-btn-wrap.visible{opacity:1;visibility:visible;transform:translateY(0)scale(1)}.app-scroll-btn{pointer-events:auto;text-align:center;color:#fff;cursor:pointer;width:22px;height:22px;box-shadow:0 4px 20px var(--app-accent-glow);transition:transform .2s var(--ease-snappy), box-shadow .2s, background-color .2s;will-change:transform;background:#295eff;border:none;border-radius:50%;justify-content:center;align-items:center;display:flex}.app-input-area{-webkit-backdrop-filter:blur(12px);flex-direction:column;flex-shrink:0;align-items:center;gap:6px;padding:0 24px 14px;display:flex}.app-input-card{width:min(100%,780px);position:relative}.app-textarea{background:var(--bg-input);border:1.5px solid var(--border);border-radius:var(--r-xl);width:100%;color:var(--text-primary);font-size:15px;font-family:var(--app-font-body);resize:none;-webkit-overflow-scrolling:touch;scrollbar-width:none;outline:none;min-height:52px;max-height:200px;padding:14px 56px 14px 18px;line-height:1.55;transition:border-color .22s,box-shadow .22s;display:block}.app-textarea::-webkit-scrollbar{display:none}.app-textarea::placeholder{color:var(--text-hint)}.app-textarea:focus{border-color:var(--app-accent);box-shadow:0 0 0 3px var(--app-accent-dim), 0 0 24px #4169e126}.app-send-btn{background:linear-gradient(135deg, var(--app-accent), var(--app-accent-lt));color:#fff;cursor:pointer;width:38px;height:38px;box-shadow:0 2px 12px var(--app-accent-glow);transition:transform .2s var(--ease-snappy), box-shadow .2s, opacity .2s, background .2s;will-change:transform;border:none;border-radius:50%;justify-content:center;align-items:center;display:flex;position:absolute;bottom:8px;right:8px}.app-send-btn:hover{box-shadow:0 4px 20px var(--app-accent-glow);transform:scale(1.1)}.app-send-btn:disabled{opacity:.38;cursor:not-allowed;box-shadow:none;transform:none}.app-send-btn.stop{color:#ff5c5c;background:#ff5c5c1f;border:1.5px solid #ff5c5c66}.app-send-btn.stop:hover{background:#ff5c5c33;box-shadow:0 4px 16px #ff5c5c40}.app-input-hint{color:var(--text-hint);font-size:11px;font-family:var(--app-font-sans);letter-spacing:.02em;font-weight:500}.app-viewer{background:var(--bg-surface);-webkit-backdrop-filter:blur(20px);width:0;min-width:0;height:100dvh;transition:width .35s var(--ease-out), transform .35s var(--ease-out), border-color .35s, box-shadow .35s;will-change:transform, width;contain:layout style;border-left:1px solid #0000;flex-direction:column;flex-shrink:0;display:flex;overflow:hidden;transform:translate(100%)}.app-viewer.open{border-left-color:var(--border);width:475px;min-width:450px;transform:translate(0);box-shadow:-4px 0 40px #0000002e}.app-viewer-header{border-bottom:1px solid var(--border);flex-shrink:0;justify-content:space-between;align-items:center;gap:10px;height:60px;padding:0 14px;display:flex}.app-viewer-title-wrap{flex:1;align-items:center;gap:9px;min-width:0;display:flex}.app-viewer-icon{color:var(--app-accent);flex-shrink:0}.app-viewer-title{color:var(--text-primary);font-size:14px;font-weight:700;font-family:var(--app-font-sans);white-space:nowrap;text-overflow:ellipsis;margin:0;overflow:hidden}.app-viewer-body{word-break:break-word;overscroll-behavior:contain;flex:1;padding:16px;overflow:hidden auto}.app-viewer-iframe{border-radius:var(--r-md);background:#fff;border:none;width:100%;height:100%;min-height:60dvh}.app-viewer-img-wrap{justify-content:center;padding:8px 0;display:flex}.app-viewer-img{border-radius:var(--r-md);object-fit:contain;max-width:100%;max-height:70dvh;box-shadow:0 8px 40px #0000004d}.app-viewer-docx{border-radius:var(--r-md);color:#111;background:#fff;padding:20px}.app-viewer-chunks{flex-direction:column;gap:16px;display:flex}.app-viewer-chunk{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-md);color:var(--text-primary);white-space:pre-wrap;padding:14px 16px;font-size:13px;line-height:1.7}.app-viewer-placeholder{height:100%;color:var(--text-hint);text-align:center;flex-direction:column;justify-content:center;align-items:center;gap:14px;padding:40px 20px;display:flex}.app-viewer-placeholder p{font-size:14px;font-family:var(--app-font-sans);line-height:1.6}.app-mobile-backdrop{-webkit-backdrop-filter:blur(4px);z-index:199;opacity:0;pointer-events:none;transition:opacity .25s var(--ease-out);will-change:opacity;background:#0000008c;position:fixed;inset:0}.app-mobile-backdrop.visible{opacity:1;pointer-events:auto}@media (width<=1024px){.app-root{flex-direction:column}.app-library{z-index:200;height:100dvh;transition:transform .35s var(--ease-out), box-shadow .35s;position:fixed;top:0;left:0;transform:translate(-100%);box-shadow:4px 0 40px #0006;width:280px!important;min-width:280px!important}.app-library.mobile-open{transform:translate(0)}.app-library.collapsed{transform:translate(-100%);width:280px!important;min-width:280px!important}.app-library.collapsed.mobile-open{transform:translate(0)}.app-mobile-menu-btn{display:inline-flex!important}.app-chat{width:100%;height:100dvh}.app-viewer{z-index:150;border-radius:var(--r-xl) var(--r-xl) 0 0;height:60dvh;transition:transform .35s var(--ease-out), border-color .35s, box-shadow .35s;border-top:1.5px solid #0000;border-left:none;position:fixed;bottom:0;left:0;right:0;transform:translateY(100%);width:100%!important;min-width:0!important}.app-viewer.open{border-top-color:var(--border-accent);transform:translateY(0);box-shadow:0 -8px 60px #4169e133}}@media (width<=640px){.app-chat-header{padding:0 12px}.app-messages{padding:16px 0}.app-messages-inner{gap:12px;padding:0 12px}.app-input-area{padding:10px 12px 14px}.app-textarea{padding:12px 50px 12px 14px;font-size:14px}.app-send-btn{width:34px;height:34px;bottom:8px;right:8px}.app-empty-chat h3{font-size:20px}.app-empty-chat-icon{width:60px;height:60px}.app-empty-chips{flex-direction:column}.app-chip{text-align:center;width:100%}.app-viewer.open{height:70dvh}.app-input-hint{display:none}.app-brand-fact,.app-brand-scend{font-size:16px}}@media (width<=380px){.app-chat-header{padding:0 10px}.app-messages-inner{padding:0 8px}.app-input-area{padding:8px 10px 12px}}@media (width<=768px) and (orientation:landscape){.app-viewer.open{height:80dvh}.app-empty-chat{gap:10px;padding:20px 16px}.app-empty-chat-icon{width:48px;height:48px}.app-empty-chat h3{font-size:18px}}.app-lib-footer .user-menu{z-index:auto;position:relative;top:auto;right:auto}.app-lib-footer:not(.collapsed) .user-menu{width:100%}.app-lib-footer .user-menu-btn{background:var(--bg-hover);border:1px solid var(--border);width:100%;color:var(--text-primary);border-radius:var(--r-md);cursor:pointer;justify-content:space-between;align-items:center;gap:10px;padding:4px 8px;transition:background .18s,border-color .18s;display:flex}.app-lib-footer .user-menu-dropdown{inset:auto 0 calc(100% + 8px)}.app-lib-footer.collapsed .user-menu-btn{border-radius:50%;justify-content:center;width:36px;height:36px;margin:0 auto;padding:8px}.app-lib-footer.collapsed .user-menu-name,.app-lib-footer.collapsed .user-menu-caret{display:none}.app-lib-footer.collapsed .user-menu-dropdown{min-width:220px;bottom:0;left:calc(100% + 12px);right:auto}.message{flex-direction:column;gap:4px;width:100%;display:flex}.message.user{align-items:flex-end}.message.assistant{align-items:flex-start}.message-bubble{word-wrap:break-word;max-width:78%;font-size:1rem;line-height:1.65;font-family:var(--app-font-body);animation:bubble-in .22s var(--ease-out);border-radius:16px;padding:12px 16px}@keyframes bubble-in{0%{opacity:0;transform:translateY(6px)scale(.98)}to{opacity:1;transform:translateY(0)scale(1)}}.message.user .message-bubble{background:var(--msg-user-bg);color:var(--msg-user-fg);box-shadow:0 4px 20px var(--app-accent-glow);border-bottom-right-radius:4px}.message.assistant .message-bubble{background:var(--msg-ai-bg);color:var(--text-primary);border:1px solid var(--msg-ai-border);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom-left-radius:4px}.message-timestamp{color:var(--text-hint);font-size:11px;font-family:var(--app-font-sans);padding:0 6px}@media (width<=640px){.message-bubble{max-width:88%;padding:10px 13px;font-size:13.5px}}.answer-meta{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--r-md);margin-top:8px;padding:12px}.confidence-badge{border-radius:var(--r-full);color:var(--app-accent);background:var(--app-accent-dim);border:1px solid var(--app-accent);font-size:12px;font-family:var(--app-font-sans);padding:3px 10px;font-weight:700;display:inline-block}.sources-title{color:var(--text-primary);font-weight:700;font-family:var(--app-font-sans);margin-bottom:8px;font-size:13px}.sources-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.source-item{border:1px dashed var(--border);border-radius:var(--r-md);padding:10px 12px;transition:border-color .2s}.source-item:hover{border-color:var(--app-accent)}.source-title{color:var(--text-sec);font-size:12px;font-family:var(--app-font-sans);margin-bottom:5px;font-weight:600}.source-snippet{color:var(--text-primary);background:var(--app-accent-dim);border-radius:var(--r-sm);white-space:pre-wrap;padding:8px 10px;font-size:13px;line-height:1.6}.streaming-indicator{align-items:center;gap:4px;padding:2px 0;display:inline-flex}.streaming-indicator span{background:var(--app-accent);will-change:transform;border-radius:50%;width:6px;height:6px;animation:1.2s ease-in-out infinite dot-bounce}.streaming-indicator span:nth-child(2){animation-delay:.18s}.streaming-indicator span:nth-child(3){animation-delay:.36s}@keyframes dot-bounce{0%,80%,to{opacity:.4;transform:translateY(0)}40%{opacity:1;transform:translateY(-5px)}}.streaming{position:relative;overflow:hidden}.streaming:after{content:"";background:linear-gradient(90deg, transparent 0%, var(--app-accent) 50%, transparent 100%);will-change:transform;width:100%;height:2px;animation:2s linear infinite stream-line;position:absolute;bottom:0;left:-100%}.citation-link{color:var(--app-accent-lt);cursor:pointer;vertical-align:middle;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;margin:0 2px;padding:2px 4px;font-family:inherit;font-size:.9em;text-decoration:none;transition:background .15s,color .15s;display:inline-flex}.citation-link:hover{background:var(--app-accent-dim);color:var(--app-w100);text-decoration:none}.dark .citation-link{color:#6b8ff7}.light .citation-link{color:#3a5dc8}.pdf-viewer{height:100%;overflow-y:auto}.pdf-viewer::-webkit-scrollbar{width:7px;height:7px;display:block}.pdf-viewer::-webkit-scrollbar-track{background:0 0;border-radius:50%}.pdf-viewer::-webkit-scrollbar-thumb{background:#668af2}.pdf-viewer::-webkit-scrollbar-thumb:hover{background:#9fd300}.pdf-hl{pointer-events:none;z-index:10;mix-blend-mode:multiply;background:#a0d500;border-radius:2px;transition:opacity 1s 3s;position:absolute}.dark .pdf-hl{mix-blend-mode:screen;background:#a0d500}.text-highlight{background:#a0d500;border-radius:2px;transition:opacity 1s 3s}.dark .text-highlight{background:#a0d500}.text-highlight.fade-out{opacity:0}