.home-container{min-height:100vh;background:#030014;color:#fff;position:relative;overflow-x:hidden}.home-bg{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden}.gradient-orb{position:absolute;border-radius:50%;filter:blur(80px);animation:float 20s ease-in-out infinite}.orb-1{width:600px;height:600px;background:radial-gradient(circle,rgba(99,102,241,.4) 0%,transparent 70%);top:-200px;left:-100px}.orb-2{width:500px;height:500px;background:radial-gradient(circle,rgba(168,85,247,.35) 0%,transparent 70%);top:30%;right:-150px;animation-delay:-5s}.orb-3{width:400px;height:400px;background:radial-gradient(circle,rgba(34,211,238,.25) 0%,transparent 70%);bottom:-100px;left:30%;animation-delay:-10s}.grid-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background-image:linear-gradient(rgba(255,255,255,.02) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.02) 1px,transparent 1px);background-size:60px 60px}@keyframes float{0%,to{transform:translate(0) scale(1)}25%{transform:translate(30px,-30px) scale(1.05)}50%{transform:translate(-20px,20px) scale(.95)}75%{transform:translate(20px,30px) scale(1.02)}}.hero{position:relative;z-index:10;max-width:900px;margin:0 auto;padding:80px 24px;text-align:center}.hero-badge{display:inline-flex;align-items:center;gap:8px;padding:8px 16px;background:#6366f126;border:1px solid rgba(99,102,241,.3);border-radius:100px;font-size:.8rem;font-weight:500;color:#a5b4fc;margin-bottom:32px;animation:fadeInDown .6s ease-out}.hero-title{font-size:clamp(2.5rem,8vw,4.5rem);font-weight:700;line-height:1.1;letter-spacing:-.03em;margin-bottom:24px;animation:fadeInUp .8s ease-out}.gradient-text{background:linear-gradient(135deg,#6366f1,#a855f7,#22d3ee);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.hero-subtitle{font-size:1.125rem;color:#94a3b8;max-width:600px;margin:0 auto 40px;line-height:1.7;animation:fadeInUp .8s ease-out .1s backwards}.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap;margin-bottom:60px;animation:fadeInUp .8s ease-out .2s backwards}.btn{display:inline-flex;align-items:center;gap:10px;padding:16px 28px;font-size:1rem;font-weight:600;border-radius:12px;text-decoration:none;transition:all .3s ease;cursor:pointer}.btn-primary{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;box-shadow:0 4px 20px #6366f166}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 8px 30px #6366f180}.btn-secondary{background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:#fff}.btn-secondary:hover{background:#ffffff1a;border-color:#fff3}.hero-stats{display:flex;justify-content:center;align-items:center;gap:32px;animation:fadeInUp .8s ease-out .3s backwards}.stat{text-align:center}.stat-value{display:block;font-size:1.5rem;font-weight:700;color:#fff}.stat-label{font-size:.8rem;color:#64748b;text-transform:uppercase;letter-spacing:.1em}.stat-divider{width:1px;height:40px;background:#ffffff1a}.features{position:relative;z-index:10;display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:24px;max-width:1000px;margin:0 auto;padding:40px 24px 80px}.feature-card{background:#ffffff08;border:1px solid rgba(255,255,255,.06);border-radius:20px;padding:32px;transition:all .3s ease}.feature-card:hover{background:#ffffff0d;border-color:#6366f14d;transform:translateY(-4px)}.feature-icon{width:56px;height:56px;background:linear-gradient(135deg,#6366f133,#a855f733);border-radius:14px;display:flex;align-items:center;justify-content:center;color:#a5b4fc;margin-bottom:20px}.feature-card h3{font-size:1.25rem;font-weight:600;margin-bottom:12px}.feature-card p{color:#94a3b8;font-size:.95rem;line-height:1.6;margin-bottom:20px}.feature-link{color:#a5b4fc;text-decoration:none;font-weight:500;font-size:.9rem;transition:color .2s}.feature-link:hover{color:#c7d2fe}.tech-banner{position:relative;z-index:10;display:flex;justify-content:center;gap:48px;padding:32px 24px;border-top:1px solid rgba(255,255,255,.05);border-bottom:1px solid rgba(255,255,255,.05);flex-wrap:wrap}.tech-item{display:flex;align-items:center;gap:10px;color:#64748b;font-size:.9rem;font-weight:500}.home-footer{position:relative;z-index:10;max-width:900px;margin:0 auto;padding:60px 24px;text-align:center}.footer-brand{display:flex;align-items:center;justify-content:center;gap:10px;margin-bottom:24px}.footer-logo{width:40px;height:40px;background:linear-gradient(135deg,#6366f1,#8b5cf6);border-radius:10px;display:flex;align-items:center;justify-content:center;color:#fff}.footer-brand span{font-size:1.25rem;font-weight:600}.footer-links{display:flex;justify-content:center;gap:32px;margin-bottom:24px;flex-wrap:wrap}.footer-link{display:flex;align-items:center;gap:8px;color:#94a3b8;text-decoration:none;font-size:.95rem;transition:color .2s}.footer-link:hover{color:#a5b4fc}.footer-copy{color:#475569;font-size:.85rem}@keyframes fadeInUp{0%{opacity:0;transform:translateY(20px)}to{opacity:1;transform:translateY(0)}}@keyframes fadeInDown{0%{opacity:0;transform:translateY(-20px)}to{opacity:1;transform:translateY(0)}}.projects-section{position:relative;z-index:10;max-width:1100px;margin:0 auto;padding:80px 24px}.section-header{text-align:center;margin-bottom:48px}.section-title{font-size:2.5rem;font-weight:700;margin-bottom:12px;background:linear-gradient(135deg,#fff,#94a3b8);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.section-subtitle{color:#64748b;font-size:1.1rem}.projects-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}.project-card{position:relative;background:linear-gradient(180deg,#0a0a14e6,#05050ff2);border:1px solid rgba(255,255,255,.08);border-radius:24px;overflow:hidden;transition:all .4s ease}.project-card:hover{transform:translateY(-8px);border-color:#6366f166}.project-glow{position:absolute;top:0;left:50%;transform:translate(-50%);width:200px;height:200px;border-radius:50%;filter:blur(80px);opacity:.3;transition:opacity .4s ease}.project-anie .project-glow{background:#6366f1}.project-calculator .project-glow{background:#f59e0b}.project-card:hover .project-glow{opacity:.5}.project-content{position:relative;padding:32px;display:flex;flex-direction:column;gap:24px;min-height:320px}.project-icon-wrapper{width:64px;height:64px;border-radius:16px;display:flex;align-items:center;justify-content:center}.project-anie .project-icon-wrapper{background:linear-gradient(135deg,#6366f1,#8b5cf6);color:#fff;box-shadow:0 8px 32px #6366f166}.project-calculator .project-icon-wrapper{background:linear-gradient(135deg,#f59e0b,#ef4444);color:#fff;box-shadow:0 8px 32px #f59e0b66}.project-info h3{font-size:1.5rem;font-weight:700;margin-bottom:12px}.project-info p{color:#94a3b8;line-height:1.7;margin-bottom:16px}.project-tags{display:flex;flex-wrap:wrap;gap:8px}.tag{padding:6px 12px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:100px;font-size:.75rem;color:#94a3b8}.project-cta{display:inline-flex;align-items:center;gap:10px;padding:14px 24px;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:12px;color:#fff;text-decoration:none;font-weight:600;transition:all .3s ease;margin-top:auto}.project-cta:hover{background:#ffffff1a;border-color:#fff3;transform:translate(4px)}.collaborate-section{position:relative;z-index:10;max-width:900px;margin:0 auto;padding:80px 24px;text-align:center}.collaborate-title{font-size:2.5rem;font-weight:700;margin-bottom:12px;background:linear-gradient(135deg,#60a5fa,#a78bfa);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;font-style:italic}.collaborate-subtitle{color:#64748b;font-size:1.1rem;margin-bottom:48px}.collaborate-cards{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:24px}.collaborate-card{display:flex;align-items:center;gap:20px;padding:24px 28px;background:linear-gradient(180deg,#0f0f19e6,#080812f2);border:1px solid rgba(255,255,255,.08);border-radius:20px;text-decoration:none;transition:all .3s ease}.collaborate-card:hover{border-color:#6366f166;transform:translateY(-4px)}.collaborate-icon{width:56px;height:56px;border-radius:14px;display:flex;align-items:center;justify-content:center;flex-shrink:0}.collaborate-icon.github{background:linear-gradient(135deg,#1e293b,#0f172a);color:#22d3ee;border:1px solid rgba(34,211,238,.3)}.collaborate-icon.email{background:linear-gradient(135deg,#be185d,#9333ea);color:#fff}.collaborate-info{flex:1;text-align:left}.collaborate-info h3{font-size:1.1rem;font-weight:600;color:#fff;margin-bottom:4px}.collaborate-info p{color:#64748b;font-size:.9rem}.collaborate-arrow{color:#475569;transition:all .3s ease}.collaborate-card:hover .collaborate-arrow{color:#a5b4fc;transform:translate(4px)}@media(max-width:768px){.hero{padding:60px 20px}.hero-title{font-size:2.25rem}.hero-subtitle{font-size:1rem}.hero-cta{flex-direction:column;align-items:center}.btn{width:100%;max-width:280px;justify-content:center}.hero-stats{gap:20px}.stat-value{font-size:1.25rem}.features{padding:20px 16px 60px}.tech-banner{gap:24px}.footer-links{flex-direction:column;gap:16px}.projects-section{padding:60px 16px}.section-title{font-size:1.75rem}.project-content{padding:24px;min-height:auto}.collaborate-section{padding:60px 16px}.collaborate-title{font-size:1.75rem}.collaborate-card{padding:20px}}.chat-container{height:100vh;display:flex;flex-direction:column;position:relative;overflow:hidden;background:var(--bg-primary)}.loading-state{position:absolute;top:0;right:0;bottom:0;left:0;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:16px;z-index:10;color:var(--text-secondary)}.loading-state p{font-size:.9375rem}.floating-home-btn{position:fixed;top:16px;left:16px;z-index:100;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:#14141ee6;border:1px solid rgba(255,255,255,.1);border-radius:10px;color:var(--text-secondary);text-decoration:none;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .2s ease}.floating-home-btn:hover{background:#ffffff1a;color:var(--text-primary);transform:scale(1.05)}.floating-settings-btn{position:fixed;top:16px;right:16px;z-index:100;width:40px;height:40px;display:flex;align-items:center;justify-content:center;background:#14141ee6;border:1px solid rgba(255,255,255,.1);border-radius:10px;color:var(--text-secondary);text-decoration:none;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);transition:all .2s ease}.floating-settings-btn:hover{background:#ffffff1a;color:var(--text-primary);transform:scale(1.05)}.floating-settings-btn.custom-api-active{border-color:#22c55e80;box-shadow:0 0 12px #22c55e4d}.floating-settings-btn .api-check-icon{position:absolute;top:4px;right:4px;color:#22c55e;background:#14141ef2;border-radius:50%;animation:pulse-check 2s ease-in-out infinite}@keyframes pulse-check{0%,to{transform:scale(1);filter:drop-shadow(0 0 4px #22c55e)}50%{transform:scale(1.1);filter:drop-shadow(0 0 8px #22c55e)}}.ambient-bg{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden;z-index:0}.orb{position:absolute;border-radius:50%;filter:blur(100px);opacity:.4}.orb-1{width:600px;height:600px;background:radial-gradient(circle,rgba(99,102,241,.3) 0%,transparent 70%);top:-200px;right:-100px;animation:float 8s ease-in-out infinite}.orb-2{width:400px;height:400px;background:radial-gradient(circle,rgba(139,92,246,.25) 0%,transparent 70%);bottom:-100px;left:-50px;animation:float 10s ease-in-out infinite reverse}.orb-3{width:300px;height:300px;background:radial-gradient(circle,rgba(236,72,153,.2) 0%,transparent 70%);top:40%;left:50%;transform:translate(-50%);animation:float 12s ease-in-out infinite}.messages-container{flex:1;overflow-y:auto;position:relative;z-index:1}.messages-wrapper{max-width:900px;margin:0 auto;padding:24px}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:60px 20px;gap:16px}.empty-icon{width:100px;height:100px;background:var(--bg-tertiary);border-radius:var(--radius-xl);display:flex;align-items:center;justify-content:center;color:var(--accent-primary);border:1px solid var(--border-accent);box-shadow:var(--shadow-glow)}.empty-state h2{font-size:1.5rem;font-weight:600;color:var(--text-primary)}.empty-state p{color:var(--text-secondary);max-width:400px}.suggestions{display:flex;flex-wrap:wrap;gap:10px;justify-content:center;margin-top:16px}.suggestions button{padding:10px 18px;background:var(--bg-tertiary);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);color:var(--text-secondary);font-family:var(--font-sans);font-size:.875rem;cursor:pointer;transition:all .2s ease}.suggestions button:hover{background:var(--bg-message-ai);border-color:var(--border-accent);color:var(--text-primary);transform:translateY(-2px)}.messages-list{display:flex;flex-direction:column;gap:24px}.message{display:flex;gap:14px;animation:fadeInUp .4s ease-out forwards;opacity:0}.message-avatar{width:36px;height:36px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0}.message.user .message-avatar{background:var(--bg-message-user);color:#fff}.message.assistant .message-avatar{background:var(--bg-tertiary);color:var(--accent-primary);border:1px solid var(--border-subtle)}.message-content{flex:0 1 80%;max-width:80%;min-width:0}.message-header{display:flex;align-items:center;gap:10px;margin-bottom:6px}.message-role{font-weight:600;font-size:.875rem;color:var(--text-primary)}.message-time{font-size:.75rem;color:var(--text-muted)}.message-body{display:inline-block;background:var(--bg-message-ai);border-radius:var(--radius-md);padding:16px 18px;border:1px solid var(--border-subtle);font-size:.9375rem;line-height:1.7;max-width:100%}.message.user .message-body{background:var(--bg-message-user);border:none;color:#fff}.typing-indicator{display:flex;gap:6px;padding:4px 0}.typing-indicator span{width:8px;height:8px;background:var(--accent-primary);border-radius:50%}.input-container{position:relative;z-index:10;padding:16px 24px;background:linear-gradient(0deg,var(--bg-secondary) 50%,transparent 100%)}.input-wrapper{max-width:900px;margin:0 auto;display:flex;gap:12px;background:var(--bg-tertiary);border:1px solid var(--border-subtle);border-radius:var(--radius-lg);padding:8px 8px 8px 20px;transition:all .2s ease}.input-wrapper:focus-within{border-color:var(--accent-primary);box-shadow:var(--shadow-glow)}.input-wrapper textarea{flex:1;border:none;background:transparent;color:var(--text-primary);font-family:var(--font-sans);font-size:.9375rem;resize:none;outline:none;padding:10px 0;max-height:200px}.input-wrapper textarea::placeholder{color:var(--text-muted)}.clear-btn{width:40px;height:40px;border:none;background:transparent;border-radius:var(--radius-sm);color:var(--text-muted);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;flex-shrink:0}.clear-btn:hover{background:#ef444426;color:#ef4444}.send-btn{width:48px;height:48px;border:none;background:var(--bg-message-user);border-radius:var(--radius-md);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s ease;flex-shrink:0}.send-btn:hover:not(:disabled){transform:scale(1.05);box-shadow:var(--shadow-glow)}.send-btn:disabled{opacity:.5;cursor:not-allowed}.spin{animation:spin 1s linear infinite}.message-body h1,.message-body h2,.message-body h3{margin-top:1em;margin-bottom:.5em;font-weight:600}.message-body p{margin-bottom:.75em}.message-body p:last-child{margin-bottom:0}.message-body ul,.message-body ol{margin:.75em 0;padding-left:1.5em}.message-body code{font-family:var(--font-mono);font-size:.875em;background:#0003;padding:.15em .4em;border-radius:4px}.message-body pre{background:#0000004d;border-radius:var(--radius-sm);padding:16px;overflow-x:auto;margin:1em 0}.message-body blockquote{border-left:3px solid var(--accent-primary);padding:.75em 1em;margin:1em 0;background:#818cf814;border-radius:0 var(--radius-sm) var(--radius-sm) 0}.message-body table{width:100%;border-collapse:collapse;margin:1em 0}.message-body th,.message-body td{border:1px solid var(--border-subtle);padding:10px 14px;text-align:left}.message-body th{background:#818cf826;font-weight:600}@media(max-width:480px){.chat-header{padding:10px 14px}.back-btn span{display:none}.header-spacer{width:40px}.messages-wrapper{padding:12px}.empty-state{padding:40px 16px}.empty-icon{width:70px;height:70px}.message{gap:10px}.message-avatar{width:32px;height:32px}.message-body{padding:12px 14px;font-size:.875rem}.input-container{padding:10px 12px 16px}.input-wrapper{padding:6px 6px 6px 14px;gap:8px}.send-btn{width:42px;height:42px}.suggestions{flex-direction:column}.suggestions button{width:100%}}.settings-container{min-height:100vh;display:flex;flex-direction:column;position:relative;overflow:hidden;background:linear-gradient(135deg,#0a0a0f,#1a1a2e,#0f0f1a)}.settings-container .ambient-bg{position:fixed;top:0;right:0;bottom:0;left:0;pointer-events:none;overflow:hidden;z-index:0}.settings-container .orb{position:absolute;border-radius:50%;filter:blur(80px);opacity:.4;animation:float 20s ease-in-out infinite}.settings-container .orb-1{width:400px;height:400px;background:linear-gradient(135deg,#667eea,#764ba2);top:-100px;right:-100px}.settings-container .orb-2{width:300px;height:300px;background:linear-gradient(135deg,#f093fb,#f5576c);bottom:20%;left:-50px;animation-delay:-7s}.settings-container .orb-3{width:250px;height:250px;background:linear-gradient(135deg,#4facfe,#00f2fe);bottom:-50px;right:20%;animation-delay:-14s}@keyframes float{0%,to{transform:translate(0) scale(1)}25%{transform:translate(20px,-20px) scale(1.05)}50%{transform:translate(-10px,20px) scale(.95)}75%{transform:translate(-20px,-10px) scale(1.02)}}.settings-header{display:flex;align-items:center;gap:1rem;padding:1.5rem 2rem;position:relative;z-index:10;border-bottom:1px solid rgba(255,255,255,.1)}.settings-header h1{font-size:1.5rem;font-weight:600;color:#fff;margin:0}.back-btn{display:flex;align-items:center;gap:.5rem;padding:.5rem 1rem;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:8px;color:#fffc;text-decoration:none;font-size:.9rem;transition:all .2s ease}.back-btn:hover{background:#ffffff1a;color:#fff}.settings-content{flex:1;display:flex;justify-content:center;padding:2rem;position:relative;z-index:10}.settings-card{width:100%;max-width:600px;background:#ffffff08;-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.1);border-radius:16px;padding:2rem}.settings-section{margin-bottom:2rem}.section-header{display:flex;align-items:center;gap:.75rem;margin-bottom:.5rem;color:#fff}.section-header h2{font-size:1.25rem;font-weight:600;margin:0}.section-description{color:#fff9;font-size:.9rem;margin-bottom:1.5rem;line-height:1.5}.setting-row{display:flex;align-items:center;justify-content:space-between;padding:1rem 0;border-bottom:1px solid rgba(255,255,255,.05)}.setting-row.vertical{flex-direction:column;align-items:flex-start;gap:.75rem}.setting-row:last-child{border-bottom:none}.setting-info{display:flex;flex-direction:column;gap:.25rem}.setting-info label{color:#fff;font-weight:500}.setting-row>label{color:#fff;font-weight:500}.setting-hint{color:#ffffff80;font-size:.8rem}.setting-hint a{color:#667eea;text-decoration:none}.setting-hint a:hover{text-decoration:underline}.toggle-switch{position:relative;width:48px;height:26px;cursor:pointer}.toggle-switch input{opacity:0;width:0;height:0}.toggle-slider{position:absolute;top:0;right:0;bottom:0;left:0;background:#ffffff1a;border-radius:26px;transition:all .3s ease}.toggle-slider:before{content:"";position:absolute;width:20px;height:20px;left:3px;bottom:3px;background:#fff;border-radius:50%;transition:all .3s ease}.toggle-switch input:checked+.toggle-slider{background:linear-gradient(135deg,#667eea,#764ba2)}.toggle-switch input:checked+.toggle-slider:before{transform:translate(22px)}.api-key-input-wrapper{display:flex;width:100%;position:relative}.api-key-input{flex:1;padding:.75rem 3rem .75rem 1rem;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:8px;color:#fff;font-size:.95rem;font-family:monospace;transition:all .2s ease}.api-key-input:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea33}.api-key-input::placeholder{color:#ffffff4d}.toggle-visibility-btn{position:absolute;right:.75rem;top:50%;transform:translateY(-50%);background:none;border:none;color:#ffffff80;cursor:pointer;padding:.25rem;display:flex;align-items:center;justify-content:center;transition:color .2s ease}.toggle-visibility-btn:hover{color:#fff}.model-select{width:100%;padding:.75rem 1rem;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);border-radius:8px;color:#fff;font-size:.95rem;cursor:pointer;transition:all .2s ease}.model-select:focus{outline:none;border-color:#667eea;box-shadow:0 0 0 3px #667eea33}.model-select option{background:#1a1a2e;color:#fff}.test-btn{display:flex;align-items:center;gap:.5rem;padding:.6rem 1.25rem;background:#ffffff0d;border:1px solid rgba(255,255,255,.15);border-radius:8px;color:#fffc;font-size:.9rem;cursor:pointer;transition:all .2s ease}.test-btn:hover:not(:disabled){background:#ffffff1a;color:#fff}.test-btn:disabled{opacity:.5;cursor:not-allowed}.test-btn .spin{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.settings-actions{display:flex;justify-content:flex-end;padding-top:1rem;border-top:1px solid rgba(255,255,255,.1)}.save-btn{display:flex;align-items:center;gap:.5rem;padding:.75rem 1.5rem;background:linear-gradient(135deg,#667eea,#764ba2);border:none;border-radius:8px;color:#fff;font-size:1rem;font-weight:500;cursor:pointer;transition:all .2s ease}.save-btn:hover{transform:translateY(-1px);box-shadow:0 4px 20px #667eea66}@media(max-width:640px){.settings-header,.settings-content{padding:1rem}.settings-card{padding:1.5rem}}:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-tertiary: #1a1a25;--bg-message-user: linear-gradient(135deg, #6366f1 0%, #8b5cf6 100%);--bg-message-ai: #1e1e2e;--text-primary: #f0f0f5;--text-secondary: #9ca3af;--text-muted: #6b7280;--accent-primary: #818cf8;--accent-secondary: #a78bfa;--accent-glow: rgba(129, 140, 248, .3);--border-subtle: rgba(255, 255, 255, .06);--border-accent: rgba(129, 140, 248, .3);--shadow-glow: 0 0 40px rgba(129, 140, 248, .15);--shadow-deep: 0 25px 50px -12px rgba(0, 0, 0, .5);--radius-sm: 8px;--radius-md: 12px;--radius-lg: 20px;--radius-xl: 28px;--font-sans: "Outfit", system-ui, sans-serif;--font-mono: "JetBrains Mono", monospace}*{margin:0;padding:0;box-sizing:border-box}html,body,#root{height:100%;width:100%}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-subtle);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.katex{font-size:1.1em!important;color:inherit}.katex-display{margin:1.25em 0!important;overflow-x:auto;overflow-y:hidden;padding:1em 1.25em;background:#818cf814;border-radius:8px;border-left:3px solid var(--accent-primary)}.katex-display>.katex{white-space:normal;text-align:left}.katex .mord,.katex .mbin,.katex .mrel,.katex .mopen,.katex .mclose,.katex .mpunct,.katex .minner{color:inherit}.katex .mtable{margin:0 auto}.katex .col-align-l>.vlist-t{text-align:left}.katex .col-align-r>.vlist-t{text-align:right}@keyframes fadeInUp{0%{opacity:0;transform:translateY(16px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:.4}50%{opacity:1}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}@keyframes float{0%,to{transform:translateY(0)}50%{transform:translateY(-6px)}}.animate-fade-in{animation:fadeInUp .4s ease-out forwards}.animate-pulse-dot{animation:pulse 1.4s ease-in-out infinite}.animate-float{animation:float 3s ease-in-out infinite}