:root{color-scheme:dark;--bg:#090b10;--panel:#10131b;--panel2:#141824;--line:#252b38;--line2:#303849;--text:#edf1fa;--muted:#929bad;--dim:#606b7f;--blue:#a7c7ff;--blue2:#7da7f7;--green:#8ce0bd;--red:#ff9d9d;--radius:18px;font-family:Manrope,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif}
*{box-sizing:border-box}html,body{margin:0;min-height:100%;background:var(--bg);color:var(--text)}body{min-height:100dvh;background:radial-gradient(ellipse at 50% -20%,#172033 0,transparent 48%),var(--bg);font-size:14px}button,input,textarea,select{font:inherit}button{color:inherit;cursor:pointer}button:focus-visible,input:focus-visible,textarea:focus-visible,select:focus-visible{outline:2px solid var(--blue);outline-offset:3px}button:disabled{opacity:.5;cursor:not-allowed}.app-shell{display:flex;min-height:100dvh}.sidebar{width:252px;flex:0 0 252px;display:flex;flex-direction:column;border-right:1px solid var(--line);background:rgba(10,12,17,.92);padding:22px 14px 14px;position:relative;z-index:20}.brand{display:flex;align-items:center;gap:11px;padding:0 8px 26px;text-decoration:none;color:var(--text)}.brand-mark{width:38px;height:38px;border:1px solid #49566b;border-radius:12px;display:grid;place-items:center;background:linear-gradient(145deg,#1b2434,#10131b)}.brand-mark svg{width:25px;fill:none;stroke:var(--blue);stroke-width:1.7}.brand strong{display:block;font-size:16px;letter-spacing:.22em;font-weight:800}.brand small{display:block;font:9px "DM Mono",monospace;color:var(--muted);letter-spacing:.08em;margin-top:3px}.new-chat{display:flex;align-items:center;gap:9px;width:100%;padding:12px;border:1px solid #38445a;border-radius:11px;background:#171d29;text-align:left;font-weight:600;font-size:12px}.plus{font-size:20px;line-height:12px;color:var(--blue)}kbd{margin-left:auto;font:10px "DM Mono",monospace;color:#778197;background:#0c0f16;border:1px solid #303849;padding:3px 5px;border-radius:5px}.side-label{font:10px "DM Mono",monospace;letter-spacing:.14em;color:#657086;margin:27px 9px 10px}.nav-item{display:flex;align-items:center;gap:11px;width:100%;border:1px solid transparent;background:transparent;color:#9ca6b8;text-align:left;padding:10px;border-radius:9px;font-size:12px;margin:1px 0}.nav-item:hover,.nav-item.active{background:#171c27;border-color:#252d3d;color:#f1f4fa}.nav-item.active{box-shadow:inset 2px 0 var(--blue)}.nav-icon{font-size:16px;width:17px;text-align:center;color:#8da3c7}.conversation-list{display:flex;flex-direction:column;gap:3px;overflow:auto;max-height:34vh}.conversation-item{display:flex;gap:8px;align-items:center;border:0;background:transparent;border-radius:8px;padding:9px 10px;color:#a1a9b9;font-size:11px;text-align:left;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.conversation-item.active,.conversation-item:hover{background:#151a24;color:var(--text)}.conversation-item span{overflow:hidden;text-overflow:ellipsis}.sidebar-bottom{margin-top:auto}.status-row{display:flex;align-items:center;gap:8px;padding:14px 9px 10px;color:#8c97aa;font:9px "DM Mono",monospace;letter-spacing:.1em}.status-dot{width:6px;height:6px;display:inline-block;border-radius:50%;background:var(--green);box-shadow:0 0 10px #8ce0bd55;flex:0 0 auto}.sidebar-note{font-size:10px;color:#5f6879;line-height:1.6;padding:9px 9px 3px}.main-area{min-width:0;flex:1;display:flex;flex-direction:column;min-height:100dvh}.topbar{height:66px;display:flex;align-items:center;justify-content:space-between;padding:0 clamp(18px,4vw,54px);border-bottom:1px solid #1c222e;background:#0b0d12aa;backdrop-filter:blur(18px);position:sticky;top:0;z-index:10}.breadcrumb{display:flex;gap:10px;align-items:center;font-size:12px;font-weight:600}.breadcrumb-muted,.slash{color:#657086}.topbar-actions{display:flex;align-items:center;gap:14px}.connection-pill{display:flex;align-items:center;gap:7px;font:9px "DM Mono",monospace;letter-spacing:.08em;color:#8e9aae;border:1px solid #293141;padding:7px 9px;border-radius:30px}.connection-pill .status-dot{width:5px;height:5px}.icon-button{border:1px solid transparent;background:transparent;color:#98a4b8;border-radius:9px;padding:8px}.icon-button:hover{background:#171c26;border-color:#283044}.mobile-menu{display:none}.view{display:none;flex:1;min-height:0}.view.active{display:flex;flex-direction:column}.welcome{width:min(720px,calc(100% - 36px));margin:auto;padding:36px 0 18px;text-align:center}.core-wrap{width:130px;height:130px;margin:0 auto 25px;position:relative;display:grid;place-items:center}.core-orbit{position:absolute;border:1px solid #4b5c79;border-radius:50%;inset:2px;animation:orbit 16s linear infinite}.orbit-a:before,.orbit-b:after{content:"";position:absolute;width:5px;height:5px;background:var(--blue);border-radius:50%;box-shadow:0 0 13px #a7c7ff}.orbit-a:before{top:14px;left:21px}.orbit-b{inset:13px;border-style:dashed;border-color:#303c52;animation-direction:reverse;animation-duration:22s}.orbit-b:after{bottom:12px;right:18px}.core-center{width:73px;height:73px;display:grid;place-items:center;border-radius:50%;background:radial-gradient(circle,#26354c,#111620 72%);border:1px solid #657c9d;box-shadow:0 0 35px #6d91d51c,inset 0 0 25px #a7c7ff0d}.core-center svg{width:46px;fill:none;stroke:#dce8ff;stroke-width:1.4}@keyframes orbit{to{transform:rotate(360deg)}}.eyebrow{display:flex;align-items:center;justify-content:center;gap:11px;color:#8b9ab2;font:10px "DM Mono",monospace;letter-spacing:.16em}.eyebrow-line{height:1px;width:25px;background:#3b4a61}.eyebrow.left{justify-content:flex-start}.welcome h1,.page-heading h1{font-size:clamp(38px,5vw,58px);line-height:1.08;letter-spacing:-.06em;margin:18px 0 14px;font-weight:600}.welcome h1 span,.page-heading h1 span{color:var(--blue)}.welcome-copy,.page-heading p{color:#939caf;line-height:1.8;font-size:13px;margin:0}.suggestion-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:30px auto 0;max-width:620px}.suggestion-card{display:flex;align-items:center;gap:12px;padding:14px;border:1px solid #242c3b;background:linear-gradient(120deg,#111620,#0e1118);border-radius:13px;text-align:left;min-width:0;transition:transform .18s,border-color .18s}.suggestion-card:hover{border-color:#536785;transform:translateY(-2px)}.suggestion-icon{width:35px;height:35px;display:grid;place-items:center;flex:0 0 auto;border:1px solid #303c50;background:#171f2d;border-radius:10px;color:var(--blue);font-size:17px}.suggestion-card strong,.suggestion-card small{display:block}.suggestion-card strong{font-size:11px;font-weight:700}.suggestion-card small{font-size:10px;color:#838da0;margin-top:4px}.card-arrow{margin-left:auto;color:#63718a}.messages{width:min(790px,calc(100% - 32px));margin:0 auto;flex:1;overflow:visible;padding:30px 0 18px;display:flex;flex-direction:column;gap:20px}.messages:empty{display:none}.message{display:flex;gap:12px;align-items:flex-start;animation:fadeIn .2s ease}.message.user{flex-direction:row-reverse}.avatar{width:30px;height:30px;flex:0 0 30px;border-radius:10px;border:1px solid #344258;background:#151d2b;display:grid;place-items:center;color:var(--blue);font:10px "DM Mono",monospace}.user .avatar{background:#222938;color:#e1e8f5;border-color:#394357}.message-body{min-width:0;max-width:calc(100% - 44px);padding-top:2px}.message.user .message-body{text-align:right}.message-meta{font:9px "DM Mono",monospace;letter-spacing:.1em;color:#78869d;margin-bottom:7px}.message-text{color:#dbe1ec;font-size:13px;line-height:1.85;overflow-wrap:anywhere;text-align:left}.message.user .message-text{display:inline-block;text-align:left;max-width:100%;background:#171d29;border:1px solid #293346;border-radius:15px 5px 15px 15px;padding:10px 13px}.message-text p{margin:0 0 10px}.message-text p:last-child{margin-bottom:0}.message-text pre{background:#080a0f;border:1px solid #252d3a;border-radius:10px;padding:13px;overflow:auto}.message-text code{font:12px "DM Mono",monospace;color:#c3d8ff}.message-text :not(pre)>code{background:#1b2230;padding:2px 5px;border-radius:4px}.message-text ul,.message-text ol{padding-left:20px}.message-text a{color:var(--blue)}.message-image{max-width:min(260px,100%);max-height:220px;object-fit:contain;display:block;border:1px solid #30384a;border-radius:10px;margin:0 0 9px}.typing-dots{display:flex;gap:5px;padding:12px 0}.typing-dots i{width:5px;height:5px;background:#a7c7ff;border-radius:50%;animation:pulse 1s infinite alternate}.typing-dots i:nth-child(2){animation-delay:.2s}.typing-dots i:nth-child(3){animation-delay:.4s}@keyframes pulse{to{opacity:.25;transform:translateY(-3px)}}.composer-wrap{width:min(790px,calc(100% - 32px));margin:0 auto;padding:10px 0 15px;position:sticky;bottom:0;background:linear-gradient(180deg,transparent 0,#090b10 12%);z-index:5}.composer{border:1px solid #30394b;border-radius:16px;background:#11151e;box-shadow:0 15px 45px #0003;overflow:hidden}.composer:focus-within{border-color:#566d91;box-shadow:0 0 0 3px #a7c7ff0a}.composer textarea{display:block;width:100%;resize:none;max-height:180px;min-height:48px;border:0;outline:none;background:transparent;color:var(--text);padding:16px 17px 8px;font-size:13px;line-height:1.6}.composer textarea::placeholder{color:#6d788c}.composer-bottom{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:6px 9px 9px}.composer-tools,.send-group{display:flex;align-items:center;gap:6px}.tool-button{display:flex;align-items:center;gap:5px;background:transparent;border:1px solid transparent;border-radius:8px;color:#8996aa;padding:7px 8px;font-size:11px}.tool-button:hover{background:#1c2330;border-color:#30394b;color:#dfe7f6}.tool-button span:first-child{font-size:15px}.send-button{width:33px;height:33px;border:1px solid #b7d0ff;background:var(--blue);color:#101724;border-radius:10px;font-size:21px;line-height:1}.send-button:hover{background:#c7dcff}.composer-hint{font-size:9px;color:#626e82;margin-right:6px}.disclaimer{text-align:center;color:#555f70;font-size:9px;margin:10px 0 0}.attachment-preview{display:flex;align-items:center;gap:10px;padding:9px 12px;margin-bottom:8px;border:1px solid #293346;border-radius:10px;background:#11151e;font-size:11px;color:#aab5c8}.attachment-preview img{width:40px;height:40px;object-fit:cover;border-radius:6px}.attachment-preview button{margin-left:auto;background:transparent;border:0;color:#aab5c8;font-size:18px}.page-heading{width:min(900px,calc(100% - 38px));margin:48px auto 26px}.page-heading h1{font-size:clamp(35px,4vw,48px);margin:12px 0}.page-heading p{max-width:640px}.data-upload-panel{width:min(900px,calc(100% - 38px));margin:0 auto 36px;border:1px dashed #3b475d;border-radius:16px;padding:36px 20px;display:flex;align-items:center;flex-direction:column;gap:9px;background:#10141caa;text-align:center}.upload-symbol{width:43px;height:43px;border:1px solid #3a4a65;border-radius:13px;display:grid;place-items:center;color:var(--blue);font-size:24px;background:#1a2230}.data-upload-panel strong{font-size:13px}.data-upload-panel>span{font-size:11px;color:#818ca1}.primary-button,.secondary-button{border:1px solid #9cbcf2;border-radius:9px;background:var(--blue);color:#111927;padding:10px 14px;font-size:11px;font-weight:800;margin-top:8px}.primary-button:hover{background:#c4d9ff}.secondary-button{border-color:#354056;background:#171d28;color:#c7d1e2}.secondary-button:hover{border-color:#657b9d}.data-workspace{width:min(1100px,calc(100% - 38px));margin:0 auto 40px}.dataset-header,.panel-heading{display:flex;align-items:center;justify-content:space-between;gap:15px}.dataset-header h2,.panel-heading h2{font-size:18px;letter-spacing:-.03em;margin:5px 0}.dataset-header p{font-size:11px;color:#8c97aa;margin:5px 0}.small-overline{font:9px "DM Mono",monospace;letter-spacing:.14em;color:#8290a7}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;margin:20px 0}.stat-card{border:1px solid #252d3b;background:#11151e;border-radius:12px;padding:15px}.stat-card span{font-size:10px;color:#8d98ab;display:block}.stat-card strong{font-size:22px;display:block;margin:7px 0 3px;letter-spacing:-.04em}.stat-card small{font-size:9px;color:#6f7c91}.chart-panel,.table-panel,.settings-panel{border:1px solid #252d3b;background:#10141c;border-radius:15px;padding:18px;margin-top:14px}.badge{font:9px "DM Mono",monospace;color:var(--green);border:1px solid #31594d;border-radius:5px;padding:5px 7px}.chart-controls{display:flex;gap:10px;align-items:end;flex-wrap:wrap;margin-top:17px}.chart-controls label{display:flex;flex-direction:column;gap:6px;color:#929db0;font-size:10px;flex:1;min-width:120px}.chart-controls select{background:#0c1017;border:1px solid #30394b;color:#dbe2ef;border-radius:8px;padding:10px;font-size:11px;min-width:0}.chart-controls .primary-button{margin:0;white-space:nowrap}.chart-canvas{min-height:250px;margin-top:15px;border:1px solid #222a38;border-radius:10px;overflow:hidden;background:#0c1017}.empty-chart{height:250px;display:grid;place-items:center;color:#59667c;font-size:12px}.table-scroll{overflow:auto;margin-top:13px;max-height:360px}table{border-collapse:collapse;width:100%;font-size:11px;white-space:nowrap}th,td{border-bottom:1px solid #252d3b;padding:10px 12px;text-align:left;max-width:260px;overflow:hidden;text-overflow:ellipsis}th{background:#151b26;color:#aebbd0;font-weight:700;position:sticky;top:0}td{color:#c5cede}.muted{color:#7b879c;font-size:10px}.analyze-button{margin:14px 0 0}.file-feature-grid{width:min(900px,calc(100% - 38px));margin:0 auto;display:grid;grid-template-columns:1fr 1fr;gap:13px}.feature-tile{display:flex;flex-direction:column;align-items:flex-start;gap:11px;text-align:left;min-height:220px;padding:23px;border:1px solid #2b3445;border-radius:15px;background:linear-gradient(145deg,#141a25,#0e1118)}.feature-tile:hover{border-color:#566b8b;transform:translateY(-2px)}.feature-icon{width:42px;height:42px;border:1px solid #3a4a64;background:#1a2331;border-radius:12px;display:grid;place-items:center;color:var(--blue);font-size:21px}.feature-tile strong{font-size:14px}.feature-tile>span:nth-of-type(2){font-size:11px;line-height:1.8;color:#8995a9;max-width:300px}.tile-link{font-size:10px;color:var(--blue);margin-top:auto}.privacy-note{display:flex;gap:13px;width:min(900px,calc(100% - 38px));margin:20px auto 40px;padding:17px;border:1px solid #252d3b;background:#10141c;border-radius:13px}.privacy-icon{font-size:22px;color:var(--blue)}.privacy-note strong{font-size:11px}.privacy-note p{font-size:10px;color:#8994a8;line-height:1.7;margin:5px 0 0}.settings-panel{width:min(900px,calc(100% - 38px));margin:0 auto 20px;padding:0 20px}.setting-row{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:20px 0;border-bottom:1px solid #252d3b}.setting-row:last-child{border-bottom:0}.setting-row strong{font-size:12px}.setting-row p{font-size:10px;color:#8792a6;line-height:1.7;margin:5px 0 0;max-width:520px}.setting-row .secondary-button{margin:0;white-space:nowrap}.danger-button{border-color:#654044;color:#ffc0c0}.settings-footnote{width:min(900px,calc(100% - 38px));margin:0 auto 40px;color:#626e82;font-size:10px;line-height:1.7}.switch{position:relative;width:40px;height:23px;flex:0 0 auto}.switch input{opacity:0;width:0;height:0}.switch span{position:absolute;inset:0;background:#343b4a;border-radius:20px;cursor:pointer;transition:.2s}.switch span:before{content:"";position:absolute;width:17px;height:17px;left:3px;top:3px;background:#d7deeb;border-radius:50%;transition:.2s}.switch input:checked+span{background:#627fa9}.switch input:checked+span:before{transform:translateX(17px);background:#fff}.toast{position:fixed;left:50%;bottom:25px;transform:translate(-50%,20px);opacity:0;pointer-events:none;background:#e4ecfa;color:#111927;padding:11px 16px;border-radius:10px;box-shadow:0 8px 30px #0005;font-size:11px;z-index:100;transition:.2s;max-width:calc(100% - 30px)}.toast.show{opacity:1;transform:translate(-50%,0)}.mobile-backdrop{display:none}
@media(max-width:850px){.sidebar{width:225px;flex-basis:225px}.stats-grid{grid-template-columns:repeat(2,1fr)}.composer-hint{display:none}}
@media(max-width:650px){.app-shell{display:block}.sidebar{position:fixed;top:0;bottom:0;left:0;width:min(285px,86vw);transform:translateX(-105%);transition:transform .22s ease;box-shadow:20px 0 70px #0007}.sidebar.open{transform:translateX(0)}.mobile-backdrop.show{display:block;position:fixed;inset:0;background:#0009;z-index:15}.mobile-menu{display:inline-flex;margin-left:-7px}.topbar{height:57px;padding:0 13px}.topbar-actions{gap:5px}.connection-pill{font-size:8px;padding:6px 7px}.welcome{padding-top:34px;width:calc(100% - 30px)}.core-wrap{width:108px;height:108px;margin-bottom:21px}.core-center{width:63px;height:63px}.core-center svg{width:39px}.welcome h1{font-size:43px;margin:16px 0 12px}.welcome-copy{font-size:12px}.desktop-break{display:none}.suggestion-grid{gap:8px;margin-top:24px}.suggestion-card{padding:11px;gap:9px;min-height:78px}.suggestion-icon{width:30px;height:30px;border-radius:8px;font-size:14px}.suggestion-card strong{font-size:10px}.suggestion-card small{font-size:9px;line-height:1.4}.card-arrow{display:none}.composer-wrap{width:calc(100% - 20px);padding-bottom:max(10px,env(safe-area-inset-bottom))}.composer textarea{padding:13px 13px 6px;min-height:43px;font-size:13px}.composer-bottom{padding:5px 7px 7px}.tool-button{padding:7px}.tool-label{display:none}.disclaimer{font-size:8px}.messages{width:calc(100% - 24px);padding-top:22px;gap:17px}.message{gap:8px}.avatar{width:27px;height:27px;flex-basis:27px}.message-body{max-width:calc(100% - 35px)}.message-text{font-size:12px;line-height:1.8}.page-heading{margin:33px auto 22px;width:calc(100% - 30px)}.page-heading h1{font-size:38px}.page-heading p{font-size:12px}.data-upload-panel,.data-workspace,.file-feature-grid,.privacy-note,.settings-panel,.settings-footnote{width:calc(100% - 30px)}.data-upload-panel{padding:29px 15px}.dataset-header{align-items:flex-start}.dataset-header h2{font-size:16px}.dataset-header .secondary-button{font-size:10px;padding:8px;margin-top:0}.stats-grid{gap:8px;margin:15px 0}.stat-card{padding:12px}.stat-card strong{font-size:19px}.chart-panel,.table-panel{padding:13px}.chart-controls{display:grid;grid-template-columns:1fr 1fr}.chart-controls label{min-width:0}.chart-controls .primary-button{grid-column:1/-1}.chart-canvas{min-height:220px}.file-feature-grid{grid-template-columns:1fr}.feature-tile{min-height:175px;padding:18px}.setting-row{align-items:flex-start}.setting-row .secondary-button{font-size:10px;padding:8px}.settings-panel{padding:0 14px}.setting-row p{max-width:240px}.breadcrumb{font-size:11px}.breadcrumb-muted{display:none}.slash{display:none}}
@media(prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}