:root{--bg-primary: #020617;--bg-secondary: #0f172a;--bg-tertiary: #1e293b;--bg-panel: rgba(15, 23, 42, .75);--bg-card: rgba(30, 41, 59, .6);--bg-input: rgba(0, 0, 0, .2);--bg-input-focus: rgba(0, 0, 0, .4);--text-primary: #f8fafc;--text-secondary: #94a3b8;--text-muted: #475569;--accent-gold: #06b6d4;--accent-gold-hover: #0891b2;--accent-gold-transparent: rgba(6, 182, 212, .15);--bg-gradient-1: radial-gradient(circle at 15% 50%, rgba(6, 182, 212, .05), transparent 35%);--bg-gradient-2: radial-gradient(circle at 85% 30%, rgba(59, 130, 246, .05), transparent 35%);--accent-emerald: #3b82f6;--accent-emerald-hover: #2563eb;--accent-emerald-transparent: rgba(59, 130, 246, .15);--accent-blue: #8b5cf6;--accent-blue-hover: #7c3aed;--accent-primary: var(--accent-gold);--accent-primary-transparent: var(--accent-gold-transparent);--border-color: rgba(6, 182, 212, .15);--border-color-hover: rgba(6, 182, 212, .3);--border-focus: rgba(6, 182, 212, .6);--shadow-glow: 0 0 15px rgba(6, 182, 212, .4);--btn-primary-bg: linear-gradient(135deg, var(--accent-gold), #0891b2);--btn-primary-hover: linear-gradient(135deg, var(--accent-gold-hover), #0e7490);--btn-primary-text: #000;--btn-primary-shadow: 0 4px 14px rgba(6, 182, 212, .3);--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--spacing-2xl: 3rem;--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-round: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .3);--shadow-md: 0 4px 6px -1px rgba(0, 0, 0, .4), 0 2px 4px -1px rgba(0, 0, 0, .2);--shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, .5), 0 4px 6px -2px rgba(0, 0, 0, .3);--transition-fast: .15s ease-in-out;--transition-normal: .3s ease-in-out;--transition-slow: .5s ease-in-out}body.light-theme{--bg-primary: #fafaf9;--bg-secondary: #ffffff;--bg-tertiary: #f5f5f0;--bg-panel: rgba(255, 255, 255, .85);--bg-card: #ffffff;--bg-input: #ffffff;--bg-input-focus: #f9f9f9;--text-primary: #1a1a2e;--text-secondary: #5c5c6d;--text-muted: #9ca3af;--accent-gold: #1e3a5f;--accent-gold-hover: #162d4a;--accent-gold-transparent: rgba(30, 58, 95, .08);--bg-gradient-1: radial-gradient(circle at 15% 50%, rgba(184, 149, 42, .03), transparent 35%);--bg-gradient-2: radial-gradient(circle at 85% 30%, rgba(30, 58, 95, .03), transparent 35%);--accent-emerald: #b8952a;--accent-emerald-hover: #a18224;--accent-emerald-transparent: rgba(184, 149, 42, .1);--accent-blue: #0ea5e9;--accent-blue-hover: #0284c7;--accent-primary: var(--accent-gold);--accent-primary-transparent: var(--accent-gold-transparent);--border-color: #e5e5e0;--border-color-hover: #d4d4cf;--border-focus: rgba(30, 58, 95, .3);--shadow-glow: 0 4px 15px rgba(0, 0, 0, .05);--btn-primary-bg: var(--accent-gold);--btn-primary-hover: var(--accent-gold-hover);--btn-primary-text: #ffffff;--btn-primary-shadow: 0 2px 8px rgba(30, 58, 95, .25)}*{margin:0;padding:0;box-sizing:border-box}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;min-height:100vh;background-image:var(--bg-gradient-1),var(--bg-gradient-2)}#root{display:flex;flex-direction:column;min-height:100vh}.glass-panel{background:var(--bg-panel);backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid var(--border-color);box-shadow:var(--shadow-md)}.glass-card{background:var(--bg-card);-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border:1px solid var(--border-color);border-radius:var(--radius-lg);box-shadow:var(--shadow-sm);transition:all var(--transition-normal)}.glass-card:hover{transform:translateY(-3px);border-color:var(--border-color-hover);box-shadow:var(--shadow-lg),var(--shadow-glow)}h1,h2,h3,h4,h5,h6{font-weight:600;line-height:1.3;margin-bottom:var(--spacing-md);color:var(--text-primary)}h1{font-size:2.5rem;letter-spacing:-.025em}h2{font-size:2rem}h3{font-size:1.5rem}h4{font-size:1.25rem}p{color:var(--text-secondary);margin-bottom:var(--spacing-md)}.input-group{margin-bottom:var(--spacing-md);position:relative}.input-label{display:block;font-size:.875rem;font-weight:500;margin-bottom:var(--spacing-xs);color:var(--text-secondary)}.input-field{width:100%;padding:.75rem 1rem;background-color:var(--bg-input);border:1px solid var(--border-color);border-radius:var(--radius-md);color:var(--text-primary);font-family:inherit;font-size:1rem;transition:all var(--transition-fast)}.input-field:focus{outline:none;border-color:var(--border-focus);box-shadow:0 0 0 2px var(--accent-gold-transparent);background-color:var(--bg-input-focus)}.input-field::placeholder{color:var(--text-muted)}.btn{display:inline-flex;align-items:center;justify-content:center;padding:.75rem 1.5rem;border-radius:var(--radius-md);font-weight:500;font-size:1rem;cursor:pointer;transition:all var(--transition-fast);border:none;font-family:inherit;gap:.5rem}.btn-primary{background:var(--btn-primary-bg);color:var(--btn-primary-text);box-shadow:var(--btn-primary-shadow)}.btn-primary:hover{transform:translateY(-2px);box-shadow:var(--btn-primary-shadow);background:var(--btn-primary-hover)}.btn-primary:active{transform:translateY(0)}.btn-secondary{background-color:var(--bg-tertiary);color:var(--text-primary);border:1px solid var(--border-color)}.btn-secondary:hover{background-color:#ffffff0d;border-color:var(--border-color-hover)}.btn-danger{background-color:#ef44441a;color:#ef4444;border:1px solid rgba(239,68,68,.2)}.btn-danger:hover{background-color:#ef444433}.btn-icon{padding:.5rem;border-radius:var(--radius-md);background:transparent;color:var(--text-secondary);border:1px solid transparent}.btn-icon:hover{background:var(--bg-tertiary);color:var(--text-primary);border-color:var(--border-color)}.container{max-width:1200px;margin:0 auto;padding:0 var(--spacing-md);width:100%}.app-layout{display:flex;height:100vh;overflow:hidden}.sidebar{width:300px;flex-shrink:0;border-right:1px solid var(--border-color);display:flex;flex-direction:column;background-color:var(--bg-secondary);z-index:10}.main-content{flex-grow:1;display:flex;flex-direction:column;overflow:hidden;position:relative}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-color);border-radius:var(--radius-round)}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}@keyframes fadeIn{0%{opacity:0;transform:translateY(10px)}to{opacity:1;transform:translateY(0)}}.animate-fade-in{animation:fadeIn .4s cubic-bezier(.16,1,.3,1) forwards}@keyframes pulse{0%,to{opacity:1}50%{opacity:.5}}.animate-pulse{animation:pulse 2s cubic-bezier(.4,0,.6,1) infinite}.badge{display:inline-flex;align-items:center;padding:.25rem .75rem;border-radius:var(--radius-round);font-size:.75rem;font-weight:600;letter-spacing:.05em;text-transform:uppercase}.badge-success{background-color:var(--accent-emerald-transparent);color:var(--accent-emerald);border:1px solid rgba(16,185,129,.2)}.badge-warning{background-color:var(--accent-gold-transparent);color:var(--accent-gold);border:1px solid rgba(251,191,36,.2)}.badge-neutral{background-color:#ffffff1a;color:var(--text-secondary);border:1px solid var(--border-color)}@keyframes shimmer{0%{background-position:-1000px 0}to{background-position:1000px 0}}.skeleton-box{display:inline-block;position:relative;overflow:hidden;background-color:var(--bg-tertiary);border-radius:var(--radius-md)}.skeleton-box:after{position:absolute;top:0;right:0;bottom:0;left:0;transform:translate(-100%);background-image:linear-gradient(90deg,#fff0 0,#ffffff0d 20%,#ffffff1a 60%,#fff0);animation:shimmer 2s infinite;content:""}@media (max-width: 768px){.app-layout{flex-direction:column;height:auto;overflow-y:auto}.sidebar{width:100%;height:auto;border-right:none;border-bottom:1px solid var(--border-color);flex-shrink:0;padding:.5rem;display:flex;flex-direction:row;align-items:center;justify-content:space-between}.mobile-hide,.filters-section{display:none!important}.sidebar>div{padding:.5rem!important;border:none!important;flex-grow:0!important}.new-query-btn{width:auto!important;margin-bottom:0!important;padding:.5rem!important;border-radius:50%!important}.main-content{height:auto;min-height:calc(100vh - 80px);width:100%;overflow-y:visible}.main-content>div{padding:1rem!important}h1{font-size:1.75rem}.btn{padding:.5rem 1rem}.chat-layout{height:100dvh!important;overflow:hidden!important}.chat-layout .chat-main{height:100dvh!important;min-height:100dvh!important;overflow:hidden!important}.chat-header{padding:.75rem 1rem!important}.chat-footer{padding:1rem!important}.chat-footer input{padding:1rem 3.5rem 1rem 1rem!important}}.msg-user-text{color:var(--text-primary);line-height:1.65;font-size:.95rem}.msg-ai-text{color:var(--text-primary);line-height:1.75;font-size:.925rem}.msg-ai-text .msg-para{margin:0 0 .85rem}.msg-ai-text .msg-para:last-child{margin-bottom:0}.msg-bold{color:var(--accent-gold);font-weight:600}.msg-ai-text em{color:var(--accent-emerald);font-style:italic}.msg-act-pill{display:inline;background:var(--accent-emerald-transparent);color:var(--accent-emerald);padding:.1rem .45rem;border-radius:4px;font-weight:600;font-size:.85em;letter-spacing:.01em;white-space:nowrap}.msg-section-ref{color:var(--accent-gold);font-weight:600;background:var(--accent-gold-transparent);padding:.05rem .35rem;border-radius:3px;font-size:.88em}.msg-ai-text .msg-list{margin:.6rem 0 .85rem;padding-left:1.5rem}.msg-ai-text .msg-list li{margin-bottom:.45rem;line-height:1.7;color:var(--text-primary)}.msg-ai-text .msg-list li::marker{color:var(--accent-gold);font-weight:600}.msg-ai-text .msg-list li:last-child{margin-bottom:0}.msg-blockquote{margin:.75rem 0;padding:.75rem 1rem;border-left:3px solid var(--accent-gold);background:var(--accent-gold-transparent);border-radius:0 6px 6px 0;color:var(--text-secondary);font-style:italic;line-height:1.7}.msg-disclaimer{margin:.85rem 0 0;padding:.65rem .85rem;background:var(--accent-emerald-transparent);border:1px solid var(--accent-emerald);border-radius:8px;font-size:.82rem;color:var(--text-secondary);line-height:1.6}.msg-disclaimer .msg-bold{color:var(--accent-emerald)}.landing{--l-bg: var(--bg-primary);--l-bg-card: var(--bg-secondary);--l-bg-subtle: var(--bg-tertiary);--l-text: var(--text-primary);--l-text-secondary: var(--text-secondary);--l-text-muted: var(--text-muted);--l-accent: var(--accent-gold);--l-accent-light: var(--accent-gold-transparent);--l-gold: var(--accent-emerald);--l-gold-light: var(--accent-emerald-transparent);--l-border: var(--border-color);--l-border-light: var(--border-color-hover);--l-shadow: var(--shadow-sm);--l-shadow-lg: var(--shadow-lg);background-color:var(--l-bg);color:var(--l-text);min-height:100vh;font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,sans-serif;-webkit-font-smoothing:antialiased}.landing h1,.landing h2,.landing h3,.landing h4{color:var(--text-primary);margin-bottom:0}.landing p{color:var(--text-secondary);margin-bottom:0}.reveal{opacity:0;transform:translateY(20px);transition:opacity .6s cubic-bezier(.16,1,.3,1),transform .6s cubic-bezier(.16,1,.3,1)}.reveal.visible{opacity:1;transform:translateY(0)}.reveal-d1{transition-delay:80ms}.reveal-d2{transition-delay:.16s}.reveal-d3{transition-delay:.24s}.l-nav{position:fixed;top:0;width:100%;z-index:50;padding:1rem 0;transition:all .3s ease;border-bottom:1px solid transparent;background:transparent}.l-nav.scrolled{background:var(--bg-panel);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom-color:var(--l-border);padding:.75rem 0}.l-nav-inner{max-width:1100px;margin:0 auto;padding:0 1.5rem;display:flex;justify-content:space-between;align-items:center}.l-logo{display:flex;align-items:center;gap:.5rem;font-weight:700;font-size:1.1rem;color:var(--l-text);text-decoration:none;letter-spacing:-.02em;cursor:pointer}.l-btn{display:inline-flex;align-items:center;gap:.4rem;padding:.55rem 1.15rem;border-radius:8px;font-size:.875rem;font-weight:500;cursor:pointer;border:none;font-family:inherit;transition:all .15s ease}.l-btn-ghost{background:transparent;color:var(--l-text-secondary)}.l-btn-ghost:hover{color:var(--l-text);background:var(--l-bg-subtle)}.l-btn-primary{background:var(--l-accent);color:#fff;box-shadow:0 1px 3px #1e3a5f33}.l-btn-primary:hover{background:#162d4a;box-shadow:0 2px 8px #1e3a5f40;transform:translateY(-1px)}.l-btn-secondary{background:transparent;color:var(--l-text);border:1px solid var(--l-border)}.l-btn-secondary:hover{background:var(--l-bg-subtle);border-color:#d4d4cf}.l-btn-lg{padding:.75rem 1.5rem;font-size:.95rem;border-radius:10px}.l-section{max-width:1100px;margin:0 auto;padding:0 1.5rem}.l-hero{padding-top:130px;padding-bottom:60px}.l-hero-grid{display:flex;align-items:center;gap:4rem}.l-hero-text{flex:1 1 460px;max-width:520px}.l-hero-visual{flex:1 1 420px;min-width:0}.l-hero-tag{display:inline-flex;align-items:center;gap:.4rem;font-size:.78rem;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--l-gold);background:var(--l-gold-light);border:1px solid rgba(184,149,42,.15);padding:.35rem .85rem;border-radius:100px;margin-bottom:1.5rem}.l-hero h1{font-size:clamp(2.2rem,4.2vw,3.2rem);line-height:1.15;font-weight:700;letter-spacing:-.03em;margin-bottom:1.25rem}.l-hero p{font-size:1.05rem;line-height:1.7;color:var(--l-text-secondary);margin-bottom:2rem;max-width:440px}.l-mockup{background:var(--l-bg-card);border:1px solid var(--l-border);border-radius:14px;overflow:hidden;box-shadow:var(--l-shadow-lg)}.l-mockup-bar{display:flex;align-items:center;gap:6px;padding:11px 16px;background:var(--l-bg-subtle);border-bottom:1px solid var(--l-border-light)}.l-mockup-dot{width:9px;height:9px;border-radius:50%}.l-mockup-dot:nth-child(1){background:#f87171}.l-mockup-dot:nth-child(2){background:#fbbf24}.l-mockup-dot:nth-child(3){background:#34d399}.l-mockup-body{padding:1.5rem}.l-msg{display:flex;gap:10px;margin-bottom:1rem}.l-msg-user{flex-direction:row-reverse}.l-avatar{width:30px;height:30px;border-radius:50%;display:flex;align-items:center;justify-content:center;font-size:.7rem;font-weight:700;flex-shrink:0}.l-msg-user .l-avatar{background:var(--l-accent-light);color:var(--l-accent);border:1px solid rgba(30,58,95,.12)}.l-msg-ai .l-avatar{background:var(--l-gold-light);color:var(--l-gold);border:1px solid rgba(184,149,42,.15)}.l-bubble{padding:.75rem .9rem;border-radius:10px;font-size:.82rem;line-height:1.6;max-width:88%}.l-msg-user .l-bubble{background:var(--l-accent);color:#fff;border-bottom-right-radius:4px}.l-msg-ai .l-bubble{background:var(--l-bg-subtle);color:var(--l-text-secondary);border:1px solid var(--l-border-light);border-bottom-left-radius:4px}.l-msg-ai .l-bubble strong{color:var(--l-accent);font-weight:600}.l-source-tag{margin-left:40px;margin-top:-.25rem;padding:.45rem .65rem;background:var(--l-bg-subtle);border:1px solid var(--l-border-light);border-radius:8px;font-size:.72rem;color:var(--l-text-muted);display:flex;align-items:center;gap:6px}.l-trust{display:flex;justify-content:center;gap:3rem;flex-wrap:wrap;padding:2rem 0;border-top:1px solid var(--l-border-light);border-bottom:1px solid var(--l-border-light);margin-top:3rem}.l-trust-item{text-align:center}.l-trust-val{font-size:1.35rem;font-weight:700;color:var(--l-text);letter-spacing:-.02em}.l-trust-label{font-size:.72rem;color:var(--l-text-muted);margin-top:.2rem;text-transform:uppercase;letter-spacing:.06em;font-weight:500}.l-feature-row{display:flex;align-items:center;gap:4rem;padding:3.5rem 0}.l-feature-row.reverse{flex-direction:row-reverse}.l-feature-text,.l-feature-visual{flex:1;min-width:0}.l-feature-icon{width:44px;height:44px;border-radius:10px;display:flex;align-items:center;justify-content:center;margin-bottom:1rem}.l-feature-text h3{font-size:1.35rem;font-weight:600;margin-bottom:.6rem;letter-spacing:-.01em}.l-feature-text p{font-size:.95rem;line-height:1.7;color:var(--l-text-secondary);margin:0}.l-cta-section{text-align:center;padding:5rem 0;border-top:1px solid var(--l-border-light)}.l-cta-section h2{font-size:2rem;font-weight:600;letter-spacing:-.02em;margin-bottom:.75rem}.l-cta-section p{color:var(--l-text-secondary);font-size:1rem;margin-bottom:2rem;max-width:440px;margin-left:auto;margin-right:auto}.l-footer{border-top:1px solid var(--l-border-light);padding:2rem 0;display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:1rem}.l-footer-logo{display:flex;align-items:center;gap:.4rem;font-weight:600;font-size:.85rem;color:var(--l-text-muted)}.l-footer-copy{font-size:.78rem;color:var(--l-text-muted)}@media (max-width: 768px){.l-hero-grid{flex-direction:column;gap:2.5rem}.l-hero-text{max-width:100%}.l-feature-row,.l-feature-row.reverse{flex-direction:column;gap:2rem;padding:2rem 0}.l-trust{gap:1.5rem}.l-trust-val{font-size:1.15rem}.l-hero{padding-top:110px}}