:root{--ink: #0e1320;--ink-soft: #161d2c;--ink-line: #232c3e;--paper: #f4f6f9;--surface: #ffffff;--line: #e3e7ee;--line-strong: #d2d8e2;--text: #161b26;--text-soft: #424b5a;--muted: #828b9a;--muted-ink: #8a93a6;--accent: #4f46e5;--accent-press: #4038c9;--accent-soft: #ecebfd;--live: #0f9d6e;--live-bright: #10b981;--live-soft: rgba(16, 185, 129, .12);--danger: #d6453a;--danger-soft: #fcecea;--font-display: "Space Grotesk", system-ui, sans-serif;--font-body: "Inter", system-ui, sans-serif;--font-mono: "JetBrains Mono", ui-monospace, monospace;--r-sm: 8px;--r-md: 12px;--r-lg: 18px;--shadow-sm: 0 1px 2px rgba(16, 27, 51, .06);--shadow-md: 0 8px 24px rgba(16, 27, 51, .08)}*{box-sizing:border-box}html,body,#root{height:100%;margin:0}body{font-family:var(--font-body);color:var(--text);background:var(--paper);-webkit-font-smoothing:antialiased}button{font-family:inherit;cursor:pointer}::selection{background:var(--accent-soft)}.app{display:grid;grid-template-columns:276px 1fr;height:100%;overflow:hidden}.sidebar{background:var(--ink);color:#e6e9f0;display:flex;flex-direction:column;min-height:0}.brand{display:flex;align-items:center;gap:11px;padding:20px 20px 16px}.brand-mark{width:30px;height:30px;flex:none;border-radius:9px;background:linear-gradient(150deg,var(--accent),#6f67ff);position:relative}.brand-logo{width:30px;height:30px;flex:none;border-radius:9px;object-fit:cover}.brand-mark:after{content:"";position:absolute;top:0;right:0;bottom:0;left:0;border-radius:9px;box-shadow:inset 0 0 0 1px #ffffff2e}.brand-name{font-family:var(--font-display);font-weight:600;font-size:16px;letter-spacing:-.01em;line-height:1.1}.brand-name small{display:block;font-family:var(--font-mono);font-weight:400;font-size:10px;letter-spacing:.08em;color:var(--muted-ink);text-transform:uppercase;margin-top:2px}.new-chat{margin:4px 16px 14px;padding:10px 14px;display:flex;align-items:center;gap:9px;background:#ffffff0f;border:1px solid var(--ink-line);color:#fff;border-radius:var(--r-md);font-size:13.5px;font-weight:500;transition:background .15s,border-color .15s}.new-chat:hover{background:#ffffff1a;border-color:#2e3950}.new-chat svg{opacity:.9}.rail-label{font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted-ink);padding:6px 22px}.session-list{flex:1;min-height:0;overflow-y:auto;padding:2px 12px 16px;display:flex;flex-direction:column;gap:2px}.session-item{width:100%;text-align:left;background:none;border:none;color:#c4cad6;padding:9px 12px;border-radius:var(--r-sm);font-size:13px;line-height:1.35;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;transition:background .12s,color .12s}.session-item:hover{background:#ffffff0d;color:#eef1f6}.session-item.active{background:#ffffff17;color:#fff}.session-item .ago{font-family:var(--font-mono);font-size:10px;color:var(--muted-ink);display:block;margin-top:2px}.sidebar-empty{color:var(--muted-ink);font-size:12.5px;padding:8px 22px}.workspace{display:flex;flex-direction:column;min-width:0;min-height:0;background:var(--paper)}.ws-header{display:flex;align-items:center;gap:12px;padding:16px 28px;border-bottom:1px solid var(--line);background:#ffffffb3;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.ws-title{font-family:var(--font-display);font-weight:500;font-size:15px;letter-spacing:-.01em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.status-dot{margin-left:auto;display:inline-flex;align-items:center;gap:7px;font-family:var(--font-mono);font-size:11px;color:var(--muted)}.status-dot i{width:7px;height:7px;border-radius:50%;background:var(--live-bright);box-shadow:0 0 0 3px var(--live-soft)}.file-strip{display:flex;gap:8px;padding:10px 28px;overflow-x:auto;border-bottom:1px solid var(--line);background:var(--surface)}.file-chip{flex:none;display:flex;align-items:center;gap:9px;padding:7px 11px;border:1px solid var(--line);border-radius:var(--r-sm);background:var(--paper)}.file-chip .fc-name{font-size:12.5px;font-weight:500;max-width:180px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.file-chip .fc-meta{font-family:var(--font-mono);font-size:10.5px;color:var(--muted)}.fc-badge{font-family:var(--font-mono);font-size:9.5px;letter-spacing:.04em;text-transform:uppercase;padding:2px 6px;border-radius:5px}.fc-badge.live{background:var(--live-soft);color:var(--live)}.fc-badge.ctx{background:#eef0f4;color:var(--muted)}.stream{flex:1;min-height:0;overflow-y:auto;padding:28px 0 12px}.stream-inner{max-width:760px;margin:0 auto;padding:0 28px;display:flex;flex-direction:column;gap:22px}.msg{display:flex;flex-direction:column;gap:6px}.msg-role{font-family:var(--font-mono);font-size:10px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}.msg.user{align-items:flex-end}.msg.user .msg-role{color:var(--accent)}.bubble{max-width:100%;padding:13px 16px;border-radius:var(--r-lg);font-size:14.5px;line-height:1.6}.msg.user .bubble{background:var(--ink);color:#f1f3f7;border-bottom-right-radius:6px}.msg.agent .bubble{background:var(--surface);border:1px solid var(--line);border-bottom-left-radius:6px;box-shadow:var(--shadow-sm)}.bubble.error{background:var(--danger-soft);border-color:#f1c7c2;color:#8f2b22}.md>:first-child{margin-top:0}.md>:last-child{margin-bottom:0}.md p{margin:0 0 10px}.md ul,.md ol{margin:0 0 10px;padding-left:20px}.md li{margin:3px 0}.md a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}.md code{font-family:var(--font-mono);font-size:.86em;background:var(--paper);border:1px solid var(--line);padding:1px 5px;border-radius:5px}.md pre{background:var(--ink);color:#e8ebf2;padding:12px 14px;border-radius:var(--r-sm);overflow-x:auto}.md pre code{background:none;border:none;padding:0;color:inherit}.md strong{font-weight:600}.flow{display:flex;align-items:center;gap:0;padding:4px 2px;font-family:var(--font-mono);font-size:11px;color:var(--text-soft)}.flow-node{display:inline-flex;align-items:center;gap:6px;padding:5px 10px;border:1px solid var(--line);border-radius:999px;background:var(--surface);white-space:nowrap}.flow-node .nd{width:6px;height:6px;border-radius:50%;background:var(--muted)}.flow-node.fivetran .nd{background:var(--accent)}.flow-rail{position:relative;flex:1;height:2px;min-width:38px;background:var(--line-strong);overflow:hidden;border-radius:2px}.flow-rail.active{background:var(--live-soft)}.flow-rail.active:after{content:"";position:absolute;top:0;left:-40%;width:40%;height:100%;background:linear-gradient(90deg,transparent,var(--live-bright),transparent);animation:flow 1.05s linear infinite}@keyframes flow{to{left:110%}}.flow-tool{margin-left:8px;color:var(--muted)}.flow-tool b{color:var(--text-soft);font-weight:500}.typing{display:inline-flex;gap:4px;padding:4px 2px}.typing i{width:6px;height:6px;border-radius:50%;background:var(--muted);animation:blink 1.2s infinite ease-in-out}.typing i:nth-child(2){animation-delay:.18s}.typing i:nth-child(3){animation-delay:.36s}@keyframes blink{0%,60%,to{opacity:.25}30%{opacity:1}}.composer-wrap{border-top:1px solid var(--line);background:var(--surface);padding:14px 28px 18px}.composer{max-width:760px;margin:0 auto;display:flex;align-items:flex-end;gap:8px;border:1px solid var(--line-strong);border-radius:var(--r-md);padding:8px 8px 8px 6px;background:var(--surface);transition:border-color .15s,box-shadow .15s}.composer:focus-within{border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.icon-btn{flex:none;width:36px;height:36px;display:grid;place-items:center;border:none;background:none;color:var(--muted);border-radius:var(--r-sm);transition:background .12s,color .12s}.icon-btn:hover:not(:disabled){background:var(--paper);color:var(--text)}.icon-btn:disabled{opacity:.4;cursor:default}.composer textarea{flex:1;border:none;outline:none;resize:none;font-family:inherit;font-size:14.5px;line-height:1.5;max-height:180px;padding:8px 2px;background:none;color:var(--text)}.composer textarea::placeholder{color:var(--muted)}.send-btn{flex:none;width:36px;height:36px;display:grid;place-items:center;border:none;border-radius:var(--r-sm);background:var(--accent);color:#fff;transition:background .15s,transform .05s}.send-btn:hover:not(:disabled){background:var(--accent-press)}.send-btn:active:not(:disabled){transform:scale(.95)}.send-btn:disabled{background:var(--line-strong);cursor:default}.composer-hint{max-width:760px;margin:7px auto 0;font-size:11px;color:var(--muted);text-align:center}.composer-hint b{font-family:var(--font-mono);font-weight:400}.empty{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center;padding:32px;gap:18px}.empty h1{font-family:var(--font-display);font-weight:600;font-size:28px;letter-spacing:-.02em;margin:0;max-width:17ch;line-height:1.15}.empty p{color:var(--text-soft);font-size:15px;max-width:46ch;margin:0;line-height:1.55}.suggest{display:flex;flex-wrap:wrap;gap:8px;justify-content:center;max-width:560px;margin-top:4px}.suggest button{background:var(--surface);border:1px solid var(--line);border-radius:999px;padding:9px 15px;font-size:13px;color:var(--text-soft);box-shadow:var(--shadow-sm);transition:border-color .15s,color .15s,transform .05s}.suggest button:hover{border-color:var(--accent);color:var(--accent)}.suggest button:active{transform:translateY(1px)}.banner{margin:12px 28px 0;padding:10px 14px;border-radius:var(--r-sm);background:var(--danger-soft);border:1px solid #f1c7c2;color:#8f2b22;font-size:13px}.stream::-webkit-scrollbar,.session-list::-webkit-scrollbar{width:9px}.stream::-webkit-scrollbar-thumb{background:var(--line-strong);border-radius:9px;border:3px solid var(--paper)}.session-list::-webkit-scrollbar-thumb{background:#2a3346;border-radius:9px;border:3px solid var(--ink)}@media (prefers-reduced-motion: reduce){.flow-rail.active:after{animation:none}.typing i{animation:none;opacity:.5}}@media (max-width: 720px){.app{grid-template-columns:1fr}.sidebar{display:none}.stream-inner,.composer,.composer-hint,.ws-header,.file-strip{padding-left:16px;padding-right:16px}}.boot{height:100%;display:grid;place-items:center;background:var(--paper)}.boot .brand-mark{width:44px;height:44px;border-radius:13px;animation:pulse 1.1s ease-in-out infinite}@keyframes pulse{0%,to{opacity:.45;transform:scale(.94)}50%{opacity:1;transform:scale(1)}}.auth{height:100%;display:grid;place-items:center;padding:24px;background:radial-gradient(1100px 520px at 50% -8%,#eef0fb 0%,transparent 60%),var(--paper)}.auth-card{width:100%;max-width:396px;background:var(--surface);border:1px solid var(--line);border-radius:var(--r-lg);box-shadow:var(--shadow-md);padding:30px 30px 26px}.auth-brand{display:flex;align-items:center;gap:11px;margin-bottom:24px}.auth-brand .brand-name{color:var(--text)}.auth-brand .brand-name small{color:var(--muted)}.auth-title{font-family:var(--font-display);font-weight:600;font-size:21px;letter-spacing:-.015em;margin:0 0 5px}.auth-sub{color:var(--text-soft);font-size:13.5px;margin:0 0 22px;line-height:1.5}.auth-form{display:flex;flex-direction:column;gap:14px}.field{display:flex;flex-direction:column;gap:6px}.field span{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.06em;text-transform:uppercase;color:var(--muted)}.field input{font-family:var(--font-body);font-size:14.5px;padding:11px 13px;border:1px solid var(--line-strong);border-radius:var(--r-sm);background:var(--surface);color:var(--text);transition:border-color .15s,box-shadow .15s}.field input:focus{outline:none;border-color:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}.auth-error{background:var(--danger-soft);border:1px solid #f1c7c2;color:#8f2b22;font-size:12.5px;padding:9px 12px;border-radius:var(--r-sm)}.auth-submit{margin-top:2px;padding:12px;border:none;border-radius:var(--r-sm);background:var(--accent);color:#fff;font-size:14.5px;font-weight:500;transition:background .15s}.auth-submit:hover:not(:disabled){background:var(--accent-press)}.auth-submit:disabled{background:var(--line-strong);cursor:default}.auth-switch{margin-top:18px;text-align:center;font-size:13px;color:var(--text-soft)}.auth-switch button{background:none;border:none;color:var(--accent);font:inherit;font-weight:500;cursor:pointer;padding:0}.auth-switch button:hover{text-decoration:underline}.account{border-top:1px solid var(--ink-line);padding:12px 16px;display:flex;align-items:center;gap:10px}.account-id{display:flex;align-items:center;gap:9px;min-width:0;flex:1}.avatar{flex:none;width:28px;height:28px;border-radius:8px;display:grid;place-items:center;background:linear-gradient(150deg,var(--accent),#6f67ff);color:#fff;font-family:var(--font-display);font-size:13px;font-weight:600}.account-email{font-size:12.5px;color:#c4cad6;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.logout{flex:none;background:none;border:1px solid var(--ink-line);color:var(--muted-ink);font-size:11.5px;padding:6px 10px;border-radius:var(--r-sm);transition:color .12s,border-color .12s}.logout:hover{color:#fff;border-color:#2e3950}.connect-card{max-width:420px}.connect-help{margin:14px 0 0;font-size:12px;color:var(--muted);line-height:1.5}.connect-help a{color:var(--accent);text-decoration:underline;text-underline-offset:2px}.ft-status{display:flex;align-items:center;gap:8px;padding:10px 16px;border-top:1px solid var(--ink-line)}.ft-dot{width:7px;height:7px;border-radius:50%;background:var(--live-bright);box-shadow:0 0 0 3px var(--live-soft);flex:none}.ft-label{font-family:var(--font-mono);font-size:11px;color:#c4cad6;flex:1}.ft-disconnect{background:none;border:none;color:var(--muted-ink);font-size:11px;cursor:pointer;padding:0}.ft-disconnect:hover{color:#fff;text-decoration:underline}