:root{--navy-950: #F4F6FA;--navy-900: #FFFFFF;--navy-800: #FFFFFF;--navy-700: #F1F4F9;--navy-600: #CBD5E1;--border-soft: rgba(15, 23, 42, .08);--border-strong: rgba(15, 23, 42, .16);--text-primary: #0F172A;--text-secondary: #475569;--text-muted: #94A3B8;--accent-cyan: #2563EB;--accent-cyan-soft: rgba(37, 99, 235, .1);--accent-purple: #1E3A8A;--accent-purple-soft: rgba(30, 58, 138, .08);--accent-gradient: linear-gradient(135deg, var(--accent-cyan), var(--accent-purple));--success: #16A34A;--success-soft: rgba(22, 163, 74, .1);--danger: #DC2626;--danger-soft: rgba(220, 38, 38, .1);--warning: #D97706;--warning-soft: rgba(217, 119, 6, .1);--surface-light: #F1F5F9;--surface-light-text: #0F172A;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 18px;--shadow-card: 0 1px 2px rgba(15, 23, 42, .04), 0 8px 24px rgba(15, 23, 42, .06);--shadow-pop: 0 20px 48px rgba(15, 23, 42, .14);--font-display: "Sora", "Inter", sans-serif;--font-body: "Inter", sans-serif}*{box-sizing:border-box}html,body,#root{height:100%}body{margin:0;font-family:var(--font-body);background:var(--navy-950);color:var(--text-primary);-webkit-font-smoothing:antialiased;overflow-x:hidden;-webkit-text-size-adjust:100%;-webkit-tap-highlight-color:transparent}h1,h2,h3,h4{font-family:var(--font-display);margin:0;letter-spacing:-.02em}p{margin:0;color:var(--text-secondary);line-height:1.6}a{color:inherit;text-decoration:none}button{font-family:var(--font-body);cursor:pointer}::-webkit-scrollbar{width:8px;height:8px}::-webkit-scrollbar-thumb{background:var(--navy-600);border-radius:8px}::-webkit-scrollbar-track{background:transparent}:focus-visible{outline:2px solid var(--accent-cyan);outline-offset:2px}.btn{display:inline-flex;align-items:center;gap:8px;padding:11px 20px;border-radius:var(--radius-sm);border:1px solid transparent;font-weight:600;font-size:14px;transition:transform .15s ease,box-shadow .15s ease,background .15s ease}.btn:active{transform:translateY(1px)}.btn-primary{background:var(--accent-gradient);color:#fff}.btn-primary:hover{box-shadow:0 8px 24px #2563eb38}.btn-secondary{background:var(--navy-700);color:var(--text-primary);border-color:var(--border-soft)}.btn-secondary:hover{border-color:var(--accent-cyan)}.btn-ghost{background:transparent;color:var(--text-secondary);border-color:var(--border-soft)}.btn-ghost:hover{color:var(--text-primary);border-color:var(--border-strong)}.btn-sm{padding:7px 14px;font-size:13px}.btn:disabled{opacity:.5;cursor:not-allowed}.app-shell{display:flex;min-height:100vh;min-height:var(--vh-full)}.main-area{flex:1;min-width:0;display:flex;flex-direction:column}.page-content{padding:28px 36px 60px;max-width:1400px;width:100%;margin:0 auto}.page-header{display:flex;align-items:flex-end;justify-content:space-between;flex-wrap:wrap;gap:16px;margin-bottom:26px}.page-header h1{font-size:26px;font-weight:700}.page-header .subtitle{margin-top:6px;font-size:14px}.sidebar{width:240px;flex-shrink:0;background:var(--navy-900);border-right:1px solid var(--border-soft);padding:22px 14px;display:flex;flex-direction:column;gap:22px;position:sticky;top:0;height:100vh}.sidebar-logo{display:flex;align-items:center;gap:10px;padding:4px 10px}.sidebar-logo .logo-mark{width:30px;height:30px;border-radius:9px;background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;color:#fff;font-weight:800;font-family:var(--font-display)}.sidebar-logo .logo-text{font-family:var(--font-display);font-weight:700;font-size:15px}.sidebar-logo .logo-text span{display:block;font-size:10.5px;color:var(--text-muted);font-weight:500;letter-spacing:.04em}.sidebar-nav{display:flex;flex-direction:column;gap:2px;flex:1}.sidebar-link{display:flex;align-items:center;gap:12px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:13.5px;font-weight:500;transition:background .15s ease,color .15s ease}.sidebar-link:hover{background:var(--navy-800);color:var(--text-primary)}.sidebar-link.active{background:var(--accent-cyan-soft);color:var(--accent-cyan)}.sidebar-link svg{width:17px;height:17px;flex-shrink:0}.sidebar-user{display:flex;align-items:center;gap:10px;padding:10px;border-radius:var(--radius-sm);background:var(--navy-700);border:1px solid var(--border-soft)}.sidebar-user-avatar{width:30px;height:30px;border-radius:50%;flex-shrink:0;background:var(--accent-gradient);color:#fff;font-weight:700;font-size:13px;display:flex;align-items:center;justify-content:center;font-family:var(--font-display)}.sidebar-user-meta{flex:1;min-width:0}.sidebar-user-name{font-size:12.5px;font-weight:600;color:var(--text-primary);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-user-email{font-size:11px;color:var(--text-muted);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.sidebar-footer{border-top:1px solid var(--border-soft);padding-top:14px;font-size:11.5px;color:var(--text-muted);padding-left:10px}.topbar{display:flex;align-items:center;justify-content:space-between;padding:16px 36px;border-bottom:1px solid var(--border-soft);background:#ffffffd1;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);position:sticky;top:0;z-index:20}.topbar .dataset-pill{display:flex;align-items:center;gap:8px;font-size:12.5px;color:var(--text-secondary);background:var(--navy-800);border:1px solid var(--border-soft);padding:6px 12px;border-radius:999px}.topbar .dataset-pill .dot{width:7px;height:7px;border-radius:50%;background:var(--success)}.card{background:var(--navy-800);border:1px solid var(--border-soft);border-radius:var(--radius-lg);padding:22px;box-shadow:var(--shadow-card);transition:border-color .2s ease,transform .2s ease}.card:hover{border-color:var(--border-strong)}.card-title-row{display:flex;align-items:center;justify-content:space-between;margin-bottom:16px}.card-title-row h3{font-size:15px;font-weight:600}.card-title-row .muted{font-size:12px;color:var(--text-muted)}.grid{display:grid;gap:20px}.grid-kpis{grid-template-columns:repeat(5,1fr)}.grid-2{grid-template-columns:1fr 1fr}.grid-3{grid-template-columns:1fr 1fr 1fr}.grid-charts-2{grid-template-columns:1.5fr 1fr}@media (max-width: 1200px){.grid-kpis{grid-template-columns:repeat(3,1fr)}.grid-2,.grid-charts-2{grid-template-columns:1fr}}@media (max-width: 720px){.grid-kpis{grid-template-columns:repeat(2,1fr)}.grid-3{grid-template-columns:1fr}}.kpi-card{display:flex;flex-direction:column;gap:10px}.kpi-card .kpi-icon{width:34px;height:34px;border-radius:9px;display:flex;align-items:center;justify-content:center;background:var(--accent-purple-soft);color:var(--accent-purple)}.kpi-card .kpi-label{font-size:12.5px;color:var(--text-muted);font-weight:500}.kpi-card .kpi-value{font-size:24px;font-weight:700;font-family:var(--font-display)}.kpi-card .kpi-delta{font-size:12px;font-weight:600;display:flex;align-items:center;gap:4px}.kpi-card .kpi-delta.up{color:var(--success)}.kpi-card .kpi-delta.down{color:var(--danger)}.table-wrap{overflow-x:auto}table.data-table{width:100%;border-collapse:collapse;font-size:13px}.data-table th{text-align:left;padding:10px 12px;color:var(--text-muted);font-weight:600;font-size:11.5px;text-transform:uppercase;letter-spacing:.04em;border-bottom:1px solid var(--border-soft)}.data-table td{padding:10px 12px;border-bottom:1px solid var(--border-soft);color:var(--text-secondary)}.data-table tr:hover td{color:var(--text-primary);background:var(--navy-700)}.badge{display:inline-flex;align-items:center;gap:6px;padding:3px 10px;border-radius:999px;font-size:11.5px;font-weight:600}.badge-success{background:var(--success-soft);color:var(--success)}.badge-danger{background:var(--danger-soft);color:var(--danger)}.badge-warning{background:var(--warning-soft);color:var(--warning)}.badge-neutral{background:var(--navy-700);color:var(--text-secondary)}.empty-state{display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:60px 20px;gap:10px;color:var(--text-muted)}.empty-state svg{color:var(--text-muted);margin-bottom:6px}.empty-state h4{color:var(--text-secondary);font-size:15px}.loading-spinner{width:34px;height:4px;border-radius:4px;background:var(--border-soft);overflow:hidden;position:relative}.loading-spinner:after{content:"";position:absolute;top:0;bottom:0;left:-40%;width:40%;background:var(--accent-cyan);border-radius:4px;animation:loading-bar 1s ease-in-out infinite}@keyframes loading-bar{0%{left:-40%}to{left:100%}}.loading-row{display:flex;align-items:center;gap:10px;color:var(--text-muted);font-size:13px;padding:30px 0;justify-content:center}.skeleton{background:linear-gradient(90deg,var(--navy-800) 25%,var(--navy-700) 37%,var(--navy-800) 63%);background-size:400% 100%;animation:shimmer 1.4s ease infinite;border-radius:var(--radius-sm)}@keyframes shimmer{0%{background-position:100% 0}to{background-position:0 0}}.toast-stack{position:fixed;bottom:24px;right:24px;display:flex;flex-direction:column;gap:10px;z-index:100}.toast{background:var(--navy-700);border:1px solid var(--border-strong);padding:12px 16px;border-radius:var(--radius-sm);font-size:13px;box-shadow:var(--shadow-pop);display:flex;align-items:center;gap:10px;animation:toast-in .25s ease;min-width:240px}.toast.success{border-left:3px solid var(--success)}.toast.error{border-left:3px solid var(--danger)}.toast.info{border-left:3px solid var(--accent-cyan)}@keyframes toast-in{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}.field{display:flex;flex-direction:column;gap:6px}.field label{font-size:12.5px;color:var(--text-muted);font-weight:600}.select,.text-input{background:var(--navy-700);border:1px solid var(--border-soft);color:var(--text-primary);padding:10px 12px;border-radius:var(--radius-sm);font-size:13.5px}.select:focus,.text-input:focus{border-color:var(--accent-cyan)}.dropzone{border:1.5px dashed var(--border-strong);border-radius:var(--radius-lg);padding:50px 20px;text-align:center;transition:border-color .2s ease,background .2s ease;cursor:pointer}.dropzone:hover,.dropzone.dragging{border-color:var(--accent-cyan);background:var(--accent-cyan-soft)}.dropzone .icon-wrap{width:52px;height:52px;border-radius:14px;margin:0 auto 14px;background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;color:#fff}.chat-shell{display:flex;flex-direction:column;height:calc(100vh - 220px);min-height:420px}.chat-messages{flex:1;overflow-y:auto;padding:6px 4px 20px;display:flex;flex-direction:column;gap:16px}.chat-bubble{max-width:74%;padding:14px 16px;border-radius:14px;font-size:14px;line-height:1.6;white-space:pre-wrap}.chat-bubble.user{align-self:flex-end;background:var(--accent-gradient);color:#fff;font-weight:500;border-bottom-right-radius:4px}.chat-bubble.assistant{align-self:flex-start;background:var(--navy-800);border:1px solid var(--border-soft);border-bottom-left-radius:4px}.chat-suggestions{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:16px}.chip{padding:8px 14px;border-radius:999px;border:1px solid var(--border-soft);background:var(--navy-800);font-size:12.5px;color:var(--text-secondary);transition:all .15s ease}.chip:hover{border-color:var(--accent-cyan);color:var(--accent-cyan)}.chat-input-row{display:flex;gap:10px;padding-top:14px;border-top:1px solid var(--border-soft)}.chat-input-row input{flex:1;background:var(--navy-800);border:1px solid var(--border-soft);color:var(--text-primary);padding:13px 16px;border-radius:var(--radius-md);font-size:14px}.chat-input-row input:focus{border-color:var(--accent-cyan)}.landing{background:var(--navy-950)}.landing-nav{display:flex;align-items:center;justify-content:space-between;padding:20px 48px;position:sticky;top:0;z-index:30;background:#ffffffd9;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-bottom:1px solid var(--border-soft)}.landing-nav .nav-links{display:flex;gap:28px;font-size:13.5px;color:var(--text-secondary)}.landing-nav .nav-actions{display:flex;gap:12px}.hero{padding:100px 48px 80px;max-width:1200px;margin:0 auto;text-align:center;position:relative}.hero .eyebrow{display:inline-flex;align-items:center;gap:8px;padding:6px 14px;border-radius:999px;border:1px solid var(--border-soft);font-size:12.5px;color:var(--accent-cyan);margin-bottom:24px;background:var(--accent-cyan-soft)}.hero h1{font-size:56px;line-height:1.08;font-weight:800;background:linear-gradient(180deg,#0f172a 25%,#334155);-webkit-background-clip:text;background-clip:text;color:transparent;max-width:900px;margin:0 auto}.hero .lead{font-size:17px;max-width:620px;margin:22px auto 34px;color:var(--text-secondary)}.hero-actions{display:flex;gap:14px;justify-content:center;flex-wrap:wrap}.hero-visual{margin:64px auto 0;max-width:980px;border-radius:20px;border:1px solid var(--border-soft);background:var(--navy-900);box-shadow:var(--shadow-pop);padding:18px}.section{padding:90px 48px;max-width:1200px;margin:0 auto}.section-heading{text-align:center;max-width:620px;margin:0 auto 50px}.section-heading .eyebrow-text{font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--accent-purple);margin-bottom:12px;display:block}.section-heading h2{font-size:34px;margin-bottom:14px}.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.feature-card{background:var(--navy-800);border:1px solid var(--border-soft);border-radius:var(--radius-lg);padding:26px;transition:transform .2s ease,border-color .2s ease}.feature-card:hover{transform:translateY(-4px);border-color:var(--accent-cyan)}.feature-card .f-icon{width:42px;height:42px;border-radius:11px;display:flex;align-items:center;justify-content:center;background:var(--accent-purple-soft);color:var(--accent-purple);margin-bottom:16px}.feature-card h4{font-size:16px;margin-bottom:8px}.feature-card p{font-size:13.5px}.workflow-row{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}.workflow-step{display:flex;flex-direction:column;align-items:center;gap:10px;flex:1;min-width:110px;text-align:center}.workflow-step .step-circle{width:46px;height:46px;border-radius:50%;display:flex;align-items:center;justify-content:center;background:var(--navy-800);border:1px solid var(--border-strong);color:var(--accent-cyan);font-family:var(--font-display);font-weight:700}.workflow-step span.label{font-size:13px;color:var(--text-secondary);font-weight:500}.workflow-arrow{color:var(--text-muted);flex-shrink:0}.landing-footer{border-top:1px solid var(--border-soft);padding:40px 48px;display:flex;align-items:center;justify-content:space-between;color:var(--text-muted);font-size:12.5px;flex-wrap:wrap;gap:16px}@media (max-width: 900px){.hero h1{font-size:36px}.feature-grid{grid-template-columns:1fr 1fr}.landing-nav .nav-links{display:none}}@media (max-width: 600px){.feature-grid{grid-template-columns:1fr}.hero{padding:70px 22px 50px}.section{padding:60px 22px}}.auth-shell{min-height:100vh;display:grid;grid-template-columns:1fr 1fr}.auth-brand-panel{background:linear-gradient(160deg,var(--accent-purple),var(--accent-cyan) 130%);color:#fff;padding:44px;display:flex;flex-direction:column;justify-content:space-between;position:relative;overflow:hidden}.auth-brand-panel:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:radial-gradient(600px 400px at 100% 0%,rgba(255,255,255,.14),transparent 60%),radial-gradient(500px 400px at 0% 100%,rgba(255,255,255,.1),transparent 60%);pointer-events:none}.auth-brand-copy{position:relative;z-index:1;margin-top:60px;max-width:420px}.auth-brand-copy h1{font-size:32px;line-height:1.2;font-weight:800;margin-bottom:16px}.auth-brand-copy p{color:#ffffffd1;font-size:14.5px;line-height:1.65}.auth-highlights{position:relative;z-index:1;display:flex;flex-direction:column;gap:14px;margin-top:40px}.auth-highlight{display:flex;align-items:center;gap:12px;font-size:13.5px;color:#ffffffeb}.auth-highlight svg{flex-shrink:0;opacity:.9}.auth-brand-footer{position:relative;z-index:1;font-size:12px;color:#fff9}.auth-form-panel{display:flex;align-items:center;justify-content:center;padding:40px 24px;background:var(--navy-950)}.auth-form-card{width:100%;max-width:400px}.auth-tabs{display:flex;gap:4px;background:var(--navy-700);padding:4px;border-radius:var(--radius-sm);margin-bottom:28px}.auth-tab{flex:1;padding:9px;border:none;background:transparent;border-radius:6px;font-size:13px;font-weight:600;color:var(--text-secondary);transition:all .15s ease}.auth-tab.active{background:var(--navy-800);color:var(--text-primary);box-shadow:var(--shadow-card)}.auth-title{font-size:24px;font-weight:700;margin-bottom:6px}.auth-subtitle{font-size:13.5px;margin-bottom:26px}.auth-form{display:flex;flex-direction:column;gap:16px}.input-icon-row{display:flex;align-items:center;gap:10px;background:var(--navy-700);border:1px solid var(--border-soft);border-radius:var(--radius-sm);padding:0 12px}.input-icon-row svg{color:var(--text-muted);flex-shrink:0}.input-icon-row .text-input{background:transparent;border:none;padding:12px 0;flex:1}.input-icon-row .text-input:focus{border:none;outline:none}.input-icon-row:focus-within{border-color:var(--accent-cyan)}.auth-submit{justify-content:center;width:100%;margin-top:4px}.auth-demo-box{margin-top:26px;padding:14px 16px;border-radius:var(--radius-sm);background:var(--accent-cyan-soft);border:1px solid var(--border-soft);display:flex;align-items:center;justify-content:space-between;gap:12px}.auth-demo-box strong{font-size:13px}.auth-demo-box .mono-hint{font-size:12px;color:var(--text-secondary);font-family:monospace;margin-top:2px}@media (max-width: 900px){.auth-shell{grid-template-columns:1fr}.auth-brand-panel{display:none}.auth-form-panel{padding:32px 18px;min-height:100vh;min-height:var(--vh-full)}}.text-success{color:var(--success)}.text-danger{color:var(--danger)}.flex-between{display:flex;align-items:center;justify-content:space-between}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.gap-8{display:flex;gap:8px}.metric-pill{display:flex;align-items:center;gap:8px;background:var(--navy-700);padding:10px 14px;border-radius:var(--radius-sm);border:1px solid var(--border-soft)}.metric-pill .val{font-family:var(--font-display);font-weight:700;font-size:16px}.metric-pill .lbl{font-size:11.5px;color:var(--text-muted)}:root{--vh-full: 100vh}@supports (height: 100dvh){:root{--vh-full: 100dvh}}.icon-btn{display:inline-flex;align-items:center;justify-content:center;width:40px;height:40px;border-radius:var(--radius-sm);background:none;border:none;-webkit-tap-highlight-color:transparent;touch-action:manipulation}.icon-btn:active{background:var(--navy-800)}.mobile-topbar{display:none}.mobile-dataset-dot{width:40px;display:flex;align-items:center;justify-content:flex-end}.mobile-dataset-dot .dot{width:8px;height:8px;border-radius:50%;background:var(--success);box-shadow:0 0 0 3px var(--success-soft)}.mobile-dataset-dot .dot.off{background:var(--text-muted);box-shadow:none}.sidebar-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;z-index:45;background:#03060e99;-webkit-backdrop-filter:blur(2px);backdrop-filter:blur(2px);animation:backdrop-in .2s ease}@keyframes backdrop-in{0%{opacity:0}to{opacity:1}}@media (max-width: 900px){.app-shell{min-height:var(--vh-full)}.sidebar{position:fixed;top:0;left:-85vw;z-index:50;width:min(280px,85vw);height:var(--vh-full);transition:left .22s cubic-bezier(.2,.8,.2,1);box-shadow:var(--shadow-pop)}.sidebar.open{left:0}.sidebar-link{padding:13px 14px;font-size:14.5px;min-height:44px}.sidebar-close{width:36px;height:36px}.topbar{display:none}.mobile-topbar{display:flex;align-items:center;justify-content:space-between;padding:12px 14px;padding-top:calc(12px + env(safe-area-inset-top,0px));border-bottom:1px solid var(--border-soft);position:sticky;top:0;background:#ffffffe6;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);z-index:40}.mobile-topbar .logo-text{font-size:15px}.page-content{padding:18px 16px 50px}.page-header{align-items:flex-start;margin-bottom:20px}.page-header h1{font-size:21px}.page-header .subtitle{font-size:13px}.btn{min-height:44px;padding:11px 18px}.btn-sm{min-height:38px;padding:8px 14px}.chip{min-height:36px}.sidebar-link svg{width:18px;height:18px}.select,.text-input,.chat-input-row input{font-size:16px}.card{padding:18px;border-radius:var(--radius-md)}.grid{gap:14px}.grid-kpis{grid-template-columns:repeat(2,1fr)}.kpi-card .kpi-value{font-size:21px}.table-wrap{margin:0 -18px;padding:0 18px;width:calc(100% + 36px)}.data-table th,.data-table td{padding:9px 10px;font-size:12.5px;white-space:nowrap}.chat-shell{height:calc(var(--vh-full) - 190px);min-height:380px}.chat-bubble{max-width:88%;font-size:13.5px}.chat-input-row{padding-bottom:calc(14px + env(safe-area-inset-bottom,0px))}.chat-suggestions{gap:6px}.workflow-row{flex-direction:column;align-items:stretch;gap:4px}.workflow-step{flex-direction:row;justify-content:flex-start;text-align:left;min-width:0;padding:10px 4px}.workflow-step .step-circle{flex-shrink:0}.workflow-arrow{transform:rotate(90deg);margin:0 auto}.toast-stack{left:12px;right:12px;bottom:12px}.toast{min-width:0;width:100%}}@media (max-width: 480px){.grid-kpis{grid-template-columns:1fr 1fr;gap:10px}.kpi-card{padding:16px}.kpi-card .kpi-value{font-size:19px}.kpi-card .kpi-label{font-size:11.5px}.hero h1{font-size:28px}.hero .lead{font-size:14.5px}.hero-actions .btn{width:100%;justify-content:center}.hero-actions{flex-direction:column}.hero-visual{padding:10px;margin-top:40px}.landing-nav{padding:14px 16px}.landing-nav .nav-actions{gap:8px}.landing-nav .nav-actions .btn-ghost{display:none}.landing-nav .nav-actions .btn-sm{padding:9px 14px;font-size:12.5px}.landing-footer{flex-direction:column;align-items:flex-start;text-align:left}.section{padding:46px 16px}.section-heading h2{font-size:24px}.page-header h1{font-size:19px}.dropzone{padding:34px 14px}}@media (max-height: 480px) and (max-width: 900px) and (orientation: landscape){.chat-shell{height:calc(var(--vh-full) - 60px)}.mobile-topbar{padding-top:6px;padding-bottom:6px}}