:root{--primary-color:#8b5cf6;--primary-color-rgb:139,92,246;--primary-color-darker:#7c3aed;--accent-color:#f97316;--accent-color-rgb:249,115,22;--accent-color-darker:#ea580c;--accent-gradient:linear-gradient(45deg,#f97316,#fb923c);--success-color:#10b981;--success-color-light-bg:rgba(16,185,129,.1);--error-color:#f43f5e;--error-color-light-bg:rgba(244,63,94,.1);--dark-bg-base:#0a0f1a;--dark-bg-card:#161e2d;--dark-border:#313b4e;--dark-border-subtle:#232c3d;--dark-input-bg:#101726;--text-light-primary:#e5e7eb;--text-light-secondary:#9ca3af;--text-link:var(--primary-color);--text-link-hover:#a78bfa;--font-primary:"Nunito Sans",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;--font-heading:"Space Grotesk",sans-serif;--border-radius-sm:5px;--border-radius:8px;--border-radius-lg:12px;--box-shadow-sm:0 2px 4px rgba(0,0,0,.1);--box-shadow:0 4px 12px rgba(0,0,0,.15);--box-shadow-lg:0 10px 25px rgba(0,0,0,.2);--box-shadow-focus:0 0 0 3px rgba(var(--accent-color-rgb),.45);--box-shadow-focus-primary:0 0 0 3px rgba(var(--primary-color-rgb),.4);--transition-speed-fast:.15s;--transition-speed:.25s;--transition-timing:cubic-bezier(.4,0,.2,1);--transition-timing-module:cubic-bezier(.645,.045,.355,1);--space-xs:4px;--space-sm:8px;--space-md:16px;--space-lg:24px;--space-xl:32px;--space-xxl:48px}@keyframes aurora-flow{0%{background-position:0 50%}50%{background-position:100% 50%}to{background-position:0 50%}}@keyframes focus-glow{0%{box-shadow:0 0 0 3px rgba(var(--primary-color-rgb),.3)}50%{box-shadow:0 0 0 5px rgba(var(--primary-color-rgb),.5)}to{box-shadow:0 0 0 3px rgba(var(--primary-color-rgb),.3)}}@keyframes shimmer{0%{transform:translate(-100%) skew(-15deg)}to{transform:translate(200%) skew(-15deg)}}html{box-sizing:border-box;overflow-y:auto}*,:after,:before{box-sizing:inherit}body{background-color:var(--dark-bg-base);color:var(--text-light-primary);display:flex;flex-direction:column;font-family:var(--font-primary);font-size:16px;font-weight:400;line-height:1.65;margin:0;min-height:100vh;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow-x:hidden;position:relative}body:before{background:linear-gradient(125deg,#0f172a,#130f2b,#2a1a3c,#130f2b,#0f172a);height:100%;opacity:.6;width:100%}body:after,body:before{content:"";left:0;position:fixed;top:0;z-index:-1}body:after{background-image:url("data:image/svg+xml;charset=utf-8,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 800'%3E%3Cfilter id='a'%3E%3CfeTurbulence baseFrequency='.65' numOctaves='3' stitchTiles='stitch' type='fractalNoise'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23a)'/%3E%3C/svg%3E");background-repeat:repeat;height:100vh;opacity:.02;pointer-events:none;width:100vw}h1,h2,h3,h4{align-items:center;color:var(--text-light-primary);display:flex;font-family:var(--font-heading);font-weight:700;line-height:1.3;margin-bottom:var(--space-md);margin-top:0}h2{color:var(--primary-color)}h3:before,h4:before{font-size:.9em;margin-right:var(--space-sm);opacity:.9}h1{font-size:2.2rem}h2{font-size:1.8rem}h2,h3{font-weight:600}h3{font-size:1.35rem}h4{font-size:1.1rem;font-weight:600}p{margin-bottom:var(--space-md);margin-top:0}p,p.subtitle{color:var(--text-light-secondary)}p.subtitle{font-size:1.05rem;line-height:1.5;margin-bottom:var(--space-lg);max-width:60ch}a{color:var(--text-link);font-weight:600;text-decoration:none;transition:color var(--transition-speed-fast) var(--transition-timing)}a:focus,a:hover{color:var(--text-link-hover)}a:focus-visible{border-radius:var(--border-radius-sm);outline:2px solid var(--accent-color);outline-offset:2px}.hidden{display:none!important}.cta-button{background:var(--accent-gradient);border:0;border-radius:var(--border-radius);box-shadow:0 1px 2px #0000001a,0 4px 8px rgba(var(--accent-color-rgb),.2);color:#fff;cursor:pointer;display:inline-block;font-family:var(--font-heading);font-size:1rem;font-weight:600;letter-spacing:.05em;padding:12px 28px;position:relative;text-decoration:none;text-transform:uppercase;transform:perspective(800px) translateY(0);transition:transform var(--transition-speed) var(--transition-timing),box-shadow var(--transition-speed) var(--transition-timing)}.cta-button:focus-visible,.cta-button:hover{box-shadow:0 2px 4px #00000026,0 8px 16px rgba(var(--accent-color-rgb),.3);transform:perspective(800px) translateY(-3px) scale(1.02)}.cta-button:focus-visible{box-shadow:var(--box-shadow-focus),0 8px 16px rgba(var(--accent-color-rgb),.3);outline:0}.cta-button:active{box-shadow:inset 0 2px 4px #0003;transform:perspective(800px) translateY(1px) scale(.98)}.cta-button.secondary{background:0 0;border:1px solid var(--dark-border);box-shadow:none;color:var(--text-light-secondary)}.cta-button.secondary:focus-visible,.cta-button.secondary:hover{background:var(--dark-bg-card);border-color:var(--dark-border-subtle);box-shadow:0 4px 8px #0000001a;color:var(--text-light-primary)}.cta-button:disabled,.cta-button[disabled]{background:var(--dark-bg-card)!important;border:1px solid var(--dark-border)!important;box-shadow:none!important;color:var(--text-light-secondary)!important;cursor:not-allowed!important;opacity:.5!important;transform:none!important}.card{backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);background-color:#161e2da6;border:1px solid var(--dark-border);border-radius:var(--border-radius-lg);box-shadow:0 10px 30px #0000004d;margin-bottom:var(--space-lg);padding:var(--space-xl) var(--space-xxl);position:relative;transform-style:preserve-3d;transition:transform var(--transition-speed) var(--transition-timing),box-shadow var(--transition-speed) var(--transition-timing)}.card:before{background:linear-gradient(90deg,transparent,rgba(255,255,255,.2),transparent);content:"";height:1px;left:0;opacity:.7;position:absolute;right:0;top:0}.card:hover{box-shadow:0 15px 40px #0006;transform:perspective(1500px) rotateY(1deg) rotateX(2deg) scale(1.01)}input[type=email],input[type=password],input[type=text],textarea{background-color:var(--dark-input-bg);border:1px solid var(--dark-border);border-radius:var(--border-radius);box-shadow:0 0 0 0 transparent;box-sizing:border-box;color:var(--text-light-primary);font-family:var(--font-primary);font-size:1rem;line-height:1.5;margin-bottom:var(--space-md);padding:var(--space-md) var(--space-lg);transition:border-color var(--transition-speed-fast) var(--transition-timing),box-shadow var(--transition-speed-fast) var(--transition-timing);width:100%}input[type=email]::-moz-placeholder,input[type=text]::-moz-placeholder,textarea::-moz-placeholder{color:var(--text-light-secondary);opacity:.7}input[type=email]::placeholder,input[type=text]::placeholder,textarea::placeholder{color:var(--text-light-secondary);opacity:.7}input[type=email]:focus,input[type=password]:focus,input[type=text]:focus,textarea:focus{animation:focus-glow 2s ease-in-out infinite;background-color:var(--dark-bg-card);border-color:var(--primary-color);outline:0}label{color:var(--text-light-primary);display:inline-block;font-family:var(--font-heading);font-weight:600;line-height:1.4;margin-bottom:var(--space-sm)}@media (max-width:767px){body{font-size:15px;line-height:1.6}.card:hover{transform:none}h1{font-size:1.9rem}h2{font-size:1.6rem}h3{font-size:1.25rem}h4{font-size:1.05rem}.card{padding:var(--space-lg) var(--space-lg)}input[type=email],input[type=password],input[type=text],textarea{font-size:.95rem;padding:var(--space-sm) var(--space-md)}.cta-button{font-size:.95rem;padding:10px 20px}}@media (max-width:480px){h1{font-size:1.7rem}h2{font-size:1.45rem}h3{font-size:1.15rem}.card{padding:var(--space-lg) var(--space-md)}p.subtitle{font-size:1rem}}section{margin-top:20px}@media (max-width:480px){section{margin-top:10px}}#app-header{align-items:center;background-color:transparent;border-bottom:1px solid var(--dark-border);color:var(--text-light-primary);display:flex;justify-content:space-between;padding:15px var(--space-lg)}#app-header .logo{font-family:var(--font-heading);font-size:1.3rem;font-weight:700}#app-header .logo,#app-header .logo a{align-items:baseline;display:flex;flex-wrap:wrap}#app-header .logo a{color:inherit;text-decoration:none}#app-header .logo strong{color:var(--text-light-primary)}#app-header .logo .by-line{color:var(--text-light-secondary);font-family:var(--font-primary);font-size:.75rem;font-weight:400;letter-spacing:.2px;margin-left:var(--space-sm);white-space:nowrap}#spark-guide{align-items:center;background-color:rgba(var(--primary-color-rgb),.1);border-radius:50%;display:inline-flex;font-size:1.6rem;height:36px;transition:transform .2s ease-in-out;width:36px;z-index:1010}#app-main-content,#spark-guide{justify-content:center;position:relative}#app-main-content{align-items:flex-start;box-sizing:border-box;display:flex;flex-grow:1;overflow-x:hidden;overflow-y:auto;padding:100px var(--space-lg) var(--space-xxl) var(--space-lg);width:100%}#blueprint-thread-container{align-items:center;bottom:var(--space-xxl);display:flex;flex-direction:column;left:var(--space-xl);opacity:0;position:absolute;top:100px;transform:translate(-20px);transition:opacity .5s ease,transform .5s ease;width:60px}#blueprint-thread-container.visible{opacity:1;transform:translate(0)}.module{max-width:760px;opacity:0;position:absolute;top:100px;transition:opacity .5s var(--transition-timing-module),transform .5s var(--transition-timing-module),visibility 0s .5s;visibility:hidden;width:100%}body.is-navigating-forward .module{transform:translate(50px)}body.is-navigating-backward .module{transform:translate(-50px)}body.is-navigating-forward .exiting-module{opacity:0;transform:translate(-50px)}body.is-navigating-backward .exiting-module{opacity:0;transform:translate(50px)}#app-footer{background-color:transparent;border-top:none;box-sizing:border-box;color:var(--text-light-secondary);font-size:.875rem;margin-top:var(--space-xl);padding:var(--space-lg) var(--space-xl);text-align:center;width:100%}@media (max-width:992px){#blueprint-thread-container{display:none}}@media (max-width:767px){body{padding-top:80px}#app-header{backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);background-color:#0a0f1acc;box-shadow:0 2px 4px #0003;left:0;padding:10px var(--space-md);position:fixed;right:0;top:0;z-index:1000}#app-header .logo{font-size:1rem}#app-header .logo .by-line{font-size:.65rem;margin-left:var(--space-xs)}#spark-guide{font-size:1.5rem;height:32px;width:32px}#app-main-content{padding:var(--space-lg) var(--space-lg) var(--space-xl) var(--space-lg)}.module{box-sizing:border-box;padding:0 var(--space-md);top:100px}#app-footer{font-size:.8rem;margin-top:var(--space-lg);padding:var(--space-md) var(--space-lg)}}@media (min-width:768px){body{padding-top:0}#app-header{backdrop-filter:none;background-color:transparent;box-shadow:none;padding:15px var(--space-xl);position:static}}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}#spark-guide.spark-guide-animation{animation:pulseSpark 2.5s ease-in-out infinite}@keyframes pulseSpark{0%{box-shadow:0 0 rgba(var(--primary-color-rgb),.3);transform:scale(1) rotate(0)}50%{box-shadow:0 0 12px 3px rgba(var(--primary-color-rgb),.4);transform:scale(1.15) rotate(5deg)}to{box-shadow:0 0 rgba(var(--primary-color-rgb),.3);transform:scale(1) rotate(0)}}@keyframes thinkingSpark{0%{background-color:rgba(var(--primary-color-rgb),.2);transform:scale(1) rotate(-5deg)}50%{background-color:rgba(var(--accent-color-rgb),.25);transform:scale(.9) rotate(10deg)}to{background-color:rgba(var(--primary-color-rgb),.2);transform:scale(1) rotate(-5deg)}}@keyframes flashSpark{0%{transform:scale(1.1)}25%{background-color:var(--accent-color);box-shadow:0 0 20px 5px rgba(var(--accent-color-rgb),.5);transform:scale(1.4) rotate(-10deg) translateY(-3px)}60%{background-color:rgba(var(--primary-color-rgb),.4);transform:scale(1.1) rotate(5deg)}to{background-color:rgba(var(--primary-color-rgb),.1);box-shadow:none;transform:scale(1) rotate(0)}}@keyframes fadeInCard{0%{opacity:0;transform:scale(.97) translateY(20px)}to{opacity:1;transform:scale(1) translateY(0)}}.welcome-card{text-align:center}.welcome-card h2{font-size:2rem;justify-content:center;margin-bottom:var(--space-md)}.welcome-card p.subtitle{color:var(--text-light-secondary);font-size:1.1rem;line-height:1.6;margin-bottom:var(--space-xl);margin-left:auto;margin-right:auto;max-width:600px}@media print{body{background-color:#fff!important;color:#000;font-family:Nunito Sans,Arial,sans-serif;font-size:11pt;line-height:1.4;margin:0;padding:0;-webkit-print-color-adjust:exact;color-adjust:exact}#app-footer,#app-header,.module:not(.active-module),.spark-guide-animation{display:none!important}#app-main-content{margin:0!important;padding:0!important}}:root{--brand-bg-primary:#fdfcff;--brand-bg-secondary:#f6f4ff;--brand-bg-tertiary:#f0edff;--brand-bg-glass:rgba(253,252,255,.75);--brand-bg-glass-secondary:rgba(246,244,255,.85);--brand-text-heading:#1a202c;--brand-text-body:#2d3748;--brand-text-secondary:#4a5568;--brand-text-muted:#718096;--brand-border-primary:#e2e8f0;--brand-border-secondary:#cbd5e1;--brand-border-accent:rgba(124,58,237,.2);--brand-purple:#7c3aed;--brand-purple-light:#8b5cf6;--brand-purple-dark:#6d28d9;--brand-purple-glow:rgba(124,58,237,.15);--brand-purple-glass:rgba(124,58,237,.1);--brand-orange:#ea580c;--brand-orange-glow:rgba(234,88,12,.15);--brand-success:#10b981;--brand-success-glow:rgba(16,185,129,.1);--brand-error:#ef4444;--brand-error-glow:rgba(239,68,68,.1);--glass-blur:blur(20px);--glass-blur-light:blur(12px);--shadow-glass:0 8px 32px rgba(124,58,237,.1);--shadow-glass-hover:0 12px 40px rgba(124,58,237,.15);--shadow-focus:0 0 0 3px var(--brand-purple-glow);--shadow-focus-orange:0 0 0 3px var(--brand-orange-glow);--font-brand-heading:"Space Grotesk",sans-serif;--font-brand-body:"Inter",sans-serif}html.dark{--brand-bg-primary:#191633;--brand-bg-secondary:#24204e;--brand-bg-tertiary:#1a1b35;--brand-bg-glass:rgba(25,22,51,.75);--brand-bg-glass-secondary:rgba(36,32,78,.85);--brand-text-heading:#f7fafc;--brand-text-body:#e2e8f0;--brand-text-secondary:#cbd5e1;--brand-text-muted:#a0aec0;--brand-border-primary:#374151;--brand-border-secondary:#4a5568;--brand-border-accent:rgba(167,139,250,.3);--brand-purple:#a78bfa;--brand-purple-light:#c4b5fd;--brand-purple-dark:#8b5cf6;--brand-purple-glow:rgba(167,139,250,.25);--brand-purple-glass:rgba(167,139,250,.15);--brand-orange:#fb923c;--brand-orange-glow:rgba(251,146,60,.25);--shadow-glass:0 8px 32px rgba(0,0,0,.3);--shadow-glass-hover:0 12px 40px rgba(0,0,0,.4)}:root,html.dark{--primary-color:var(--brand-purple);--primary-color-rgb:124,58,237;--accent-color:var(--brand-orange);--accent-color-rgb:234,88,12;--dark-bg-base:var(--brand-bg-primary);--dark-bg-card:var(--brand-bg-secondary);--dark-border:var(--brand-border-primary);--text-light-primary:var(--brand-text-heading);--text-light-secondary:var(--brand-text-body);--text-link:var(--brand-purple);--text-link-hover:var(--brand-purple-light);--box-shadow-focus:var(--shadow-focus-orange);--font-primary:var(--font-brand-body);--font-heading:var(--font-brand-heading)}html.dark{--primary-color-rgb:167,139,250;--accent-color-rgb:251,146,60}body{background-color:var(--brand-bg-primary);color:var(--brand-text-body)}body:before{animation:aurora-flow 25s ease infinite;background:linear-gradient(125deg,var(--brand-bg-primary),var(--brand-bg-secondary),var(--brand-bg-tertiary),var(--brand-bg-secondary),var(--brand-bg-primary));background-size:400% 400%;opacity:1}#app-header{backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);background:var(--brand-bg-glass);border-bottom:1px solid var(--brand-border-accent)}#app-header .logo strong{color:var(--brand-text-heading)}#app-header .logo .by-line{color:var(--brand-text-muted)}#theme-toggle{background:0 0;border:1px solid transparent;border-radius:.75rem;color:var(--brand-text-secondary);cursor:pointer;height:3rem;padding:.75rem;transition:all .2s ease-in-out;width:3rem}#theme-toggle:hover{background:var(--brand-purple-glass);border-color:var(--brand-border-accent);color:var(--brand-purple);transform:scale(1.05)}#theme-toggle svg{height:1.25rem;width:1.25rem}#theme-toggle .theme-icon-sun{display:none}#theme-toggle .theme-icon-moon,html.dark #theme-toggle .theme-icon-sun{display:block}html.dark #theme-toggle .theme-icon-moon{display:none}#floating-theme-toggle{align-items:center;backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);background:var(--brand-bg-glass);border:1px solid var(--brand-border-accent);border-radius:50%;bottom:2rem;box-shadow:var(--shadow-glass);color:var(--brand-text-secondary);cursor:pointer;display:flex;height:3.5rem;justify-content:center;opacity:0;pointer-events:none;position:fixed;right:2rem;transform:scale(.8);transition:all .3s cubic-bezier(.4,0,.2,1);width:3.5rem;z-index:1000}#floating-theme-toggle svg{height:1.5rem;transition:transform .3s ease;width:1.5rem}#floating-theme-toggle:hover{background:var(--brand-purple-glass);box-shadow:var(--shadow-glass-hover);color:var(--brand-purple);transform:scale(1.1)}#floating-theme-toggle:hover svg{transform:rotate(15deg)}#floating-theme-toggle .theme-icon-sun{display:none}#floating-theme-toggle .theme-icon-moon,html.dark #floating-theme-toggle .theme-icon-sun{display:block}html.dark #floating-theme-toggle .theme-icon-moon{display:none}.card{backdrop-filter:var(--glass-blur);-webkit-backdrop-filter:var(--glass-blur);background:var(--brand-bg-glass-secondary);border:1px solid var(--brand-border-accent);box-shadow:var(--shadow-glass)}.card:hover{border-color:var(--brand-purple-glow);box-shadow:var(--shadow-glass-hover);transform:translateY(-2px)}input[type=text],textarea{backdrop-filter:var(--glass-blur-light);-webkit-backdrop-filter:var(--glass-blur-light);background:var(--brand-bg-glass);border-color:var(--brand-border-primary);color:var(--brand-text-body)}input::-moz-placeholder,textarea::-moz-placeholder{color:var(--brand-text-muted)}input::placeholder,textarea::placeholder{color:var(--brand-text-muted)}input:focus,textarea:focus{animation:none;background:var(--brand-bg-glass-secondary);border-color:var(--brand-purple);box-shadow:var(--shadow-focus)}.cta-button{background:linear-gradient(135deg,var(--brand-purple),var(--brand-purple-light));box-shadow:var(--shadow-glass),0 4px 16px var(--brand-purple-glow)}.cta-button:hover{box-shadow:var(--shadow-glass-hover),0 8px 24px var(--brand-purple-glow);transform:translateY(-3px) scale(1.02)}.cta-button.secondary{backdrop-filter:var(--glass-blur-light);-webkit-backdrop-filter:var(--glass-blur-light);background:var(--brand-bg-glass);border:1px solid var(--brand-border-accent);color:var(--brand-text-body)}.cta-button.secondary:hover{background:var(--brand-purple-glass);border-color:var(--brand-purple);color:var(--brand-purple)}#app-loader{align-items:center;background-color:#0a0f1a;display:flex;height:100%;justify-content:center;left:0;opacity:1;position:fixed;top:0;transition:opacity .3s ease-out;width:100%;z-index:99999}#app-loader .loader-content{font-family:var(--font-primary);text-align:center}#app-loader .logo-text{color:var(--primary-color);font-family:var(--font-heading);font-size:1.8rem;font-weight:700;margin-bottom:16px}#app-loader .spinner{animation:spin 1s linear infinite;border:4px solid rgba(79,70,229,.2);border-radius:50%;border-top:4px solid var(--primary-color);height:40px;margin:0 auto 16px;width:40px}#app-loader p{color:#d1d5db;font-size:1rem}@keyframes spin{to{transform:rotate(1turn)}}