:root {
  --bg: #0b0c10;
  --surface: #0f1117;
  --surface-2: #13151c;
  --surface-3: #171a24;
  --border: #1e2130;
  --border-2: #252840;
  --text: #e2e8f0;
  --text-soft: #cbd5e1;
  --muted: #94a3b8;
  --faint: #64748b;
  --primary: #cf5e28;
  --primary-2: #e87340;
  --green: #34d399;
  --blue: #60a5fa;
  --yellow: #fbbf24;
  --red: #f87171;
  --shadow: 0 18px 60px rgba(0,0,0,.38);
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 11px;
  color-scheme: dark;
}
[data-theme="light"] {
  --bg: #f5f3ef;
  --surface: #faf9f7;
  --surface-2: #ffffff;
  --surface-3: #ede9e3;
  --border: #e2ddd8;
  --border-2: #d0c9c0;
  --text: #1e1c1a;
  --text-soft: #2d2a26;
  --muted: #7a7065;
  --faint: #a79f95;
  --primary: #b84e18;
  --primary-2: #d4601e;
  --green: #059669;
  --blue: #2563eb;
  --yellow: #b45309;
  --red: #dc2626;
  --shadow: 0 18px 50px rgba(56,44,32,.12);
  color-scheme: light;
}
*{box-sizing:border-box}html,body,#app{height:100%;margin:0}body{font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;background:radial-gradient(circle at top left, color-mix(in oklab,var(--primary) 15%, transparent), transparent 30%),var(--bg);color:var(--text);overflow:hidden;-webkit-font-smoothing:antialiased}button,input,select,textarea{font:inherit}button{cursor:pointer}button:disabled{cursor:not-allowed;opacity:.55}a{color:var(--primary-2)}::-webkit-scrollbar{width:5px;height:5px}::-webkit-scrollbar-thumb{background:var(--border-2);border-radius:999px}.boot-screen{height:100%;display:flex;align-items:center;justify-content:center;gap:16px;color:var(--text)}.boot-mark{width:46px;height:46px;border-radius:16px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--primary-2));font-weight:900;color:white;box-shadow:0 0 35px color-mix(in oklab,var(--primary) 40%, transparent)}.boot-screen span{display:block;color:var(--muted);font-size:12px;margin-top:4px}.shell{height:100%;display:grid;grid-template-columns:292px minmax(0,1fr);overflow:hidden}.sidebar{background:color-mix(in oklab,var(--surface) 94%, transparent);border-right:1px solid var(--border);display:flex;flex-direction:column;min-width:0}.brand{height:68px;display:flex;align-items:center;gap:12px;padding:0 18px;border-bottom:1px solid var(--border)}.brand-mark{width:38px;height:38px;border-radius:14px;display:grid;place-items:center;background:linear-gradient(135deg,var(--primary),var(--green));font-weight:900;color:white}.brand-title{font-weight:800;letter-spacing:.02em}.brand-sub{font-size:11px;color:var(--faint);margin-top:2px}.module-nav{padding:12px;display:flex;flex-direction:column;gap:7px}.nav-btn{border:1px solid transparent;background:transparent;color:var(--muted);border-radius:14px;padding:11px 12px;display:flex;align-items:center;gap:10px;text-align:left}.nav-btn:hover{background:var(--surface-2);border-color:var(--border);color:var(--text)}.nav-btn.active{background:color-mix(in oklab,var(--primary) 13%, transparent);border-color:color-mix(in oklab,var(--primary) 38%, var(--border));color:var(--text)}.nav-icon{width:18px;height:18px;display:grid;place-items:center}.section-label{font-size:10px;text-transform:uppercase;letter-spacing:.15em;color:var(--faint);font-weight:800;padding:14px 18px 6px}.session-list{padding:0 10px 12px;overflow:auto;flex:1}.session-item{width:100%;border:1px solid transparent;background:transparent;color:var(--muted);border-radius:13px;padding:10px 11px;margin-bottom:6px;text-align:left}.session-item:hover{background:var(--surface-2);border-color:var(--border)}.session-item.active{background:var(--surface-2);border-color:color-mix(in oklab,var(--primary) 35%, var(--border));color:var(--text)}.session-title{font-size:13px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.session-meta{font-size:10px;color:var(--faint);margin-top:4px}.sidebar-foot{padding:12px;border-top:1px solid var(--border);display:flex;gap:8px}.main{min-width:0;display:flex;flex-direction:column;height:100%;overflow:hidden}.topbar{height:68px;display:flex;align-items:center;gap:12px;padding:0 18px;border-bottom:1px solid var(--border);background:color-mix(in oklab,var(--bg) 72%, transparent);backdrop-filter:blur(18px)}.topbar h1{font-size:15px;margin:0}.topbar .hint{font-size:11px;color:var(--faint);margin-top:3px}.topbar-spacer{flex:1}.pill{display:inline-flex;align-items:center;gap:7px;border:1px solid var(--border);border-radius:999px;background:var(--surface);color:var(--muted);padding:7px 10px;font-size:12px}.status-dot{width:7px;height:7px;border-radius:999px;background:var(--faint)}.status-dot.ok{background:var(--green);box-shadow:0 0 10px color-mix(in oklab,var(--green) 55%, transparent)}.btn{border:1px solid var(--border);background:var(--surface-2);color:var(--text);border-radius:12px;padding:9px 12px;display:inline-flex;align-items:center;gap:8px;transition:.15s ease}.btn:hover{border-color:color-mix(in oklab,var(--primary) 42%, var(--border));transform:translateY(-1px)}.btn.primary{background:linear-gradient(135deg,color-mix(in oklab,var(--primary) 90%, #000),var(--primary-2));border-color:transparent;color:white}.btn.ghost{background:transparent}.btn.small{font-size:12px;padding:7px 9px;border-radius:10px}.select,.input,.textarea{border:1px solid var(--border);background:var(--surface-2);color:var(--text);border-radius:12px;padding:10px 11px;outline:none}.textarea{resize:vertical;min-height:120px}.select:focus,.input:focus,.textarea:focus{border-color:color-mix(in oklab,var(--primary) 45%, var(--border));box-shadow:0 0 0 3px color-mix(in oklab,var(--primary) 12%, transparent)}.workspace{flex:1;min-height:0;overflow:hidden}.chat-view{height:100%;display:flex;flex-direction:column}.messages{flex:1;overflow:auto;padding:26px;display:flex;flex-direction:column;align-items:center;gap:18px}.message-row{width:min(1080px,100%);display:flex;gap:12px}.message-row.user{flex-direction:row-reverse}.avatar{width:31px;height:31px;border-radius:12px;display:grid;place-items:center;font-weight:900;font-size:11px;flex:0 0 auto}.user .avatar{background:linear-gradient(135deg,var(--primary),var(--primary-2));color:white}.assistant .avatar{background:var(--surface-2);border:1px solid var(--border-2);color:var(--green)}.bubble-wrap{min-width:0;max-width:78%}.assistant .bubble-wrap{max-width:100%;width:100%}.bubble{border:1px solid var(--border);background:color-mix(in oklab,var(--surface) 86%, transparent);border-radius:19px;padding:14px 16px;box-shadow:0 8px 24px rgba(0,0,0,.08)}.assistant .bubble{border-top-left-radius:5px}.user .bubble{border-top-right-radius:5px;background:linear-gradient(135deg,color-mix(in oklab,var(--primary) 18%, transparent),color-mix(in oklab,var(--primary-2) 8%, transparent));border-color:color-mix(in oklab,var(--primary) 35%, var(--border))}.msg-tools{display:flex;gap:6px;margin-top:7px;opacity:.2;transition:.15s}.message-row:hover .msg-tools{opacity:1}.time{font-size:10px;color:var(--faint);margin-top:6px}.composer{padding:12px 24px 20px;background:linear-gradient(to top,var(--bg) 70%,transparent);display:flex;justify-content:center}.composer-box{width:min(1080px,100%);border:1px solid var(--border);border-radius:18px;background:var(--surface);box-shadow:var(--shadow);overflow:hidden}.composer textarea{width:100%;border:0;background:transparent;color:var(--text);outline:0;resize:none;min-height:72px;max-height:180px;padding:15px 16px}.composer-actions{display:flex;align-items:center;gap:9px;padding:0 12px 12px}.composer-actions .meta{font-size:10px;color:var(--faint);margin-right:auto}.grid-workspace{height:100%;display:grid;grid-template-columns:370px minmax(0,1fr);gap:16px;padding:18px;overflow:hidden}.panel{background:color-mix(in oklab,var(--surface) 82%, transparent);border:1px solid var(--border);border-radius:var(--radius-lg);box-shadow:var(--shadow);min-width:0}.panel.scroll{overflow:auto}.panel-head{padding:16px 17px;border-bottom:1px solid var(--border);display:flex;align-items:center;justify-content:space-between;gap:12px}.panel-title{font-weight:800}.panel-sub{font-size:11px;color:var(--faint);margin-top:3px}.panel-body{padding:16px}.field{display:flex;flex-direction:column;gap:7px;margin-bottom:13px}.field label{font-size:11px;color:var(--faint);text-transform:uppercase;letter-spacing:.1em;font-weight:800}.field-row{display:grid;grid-template-columns:1fr 1fr;gap:10px}.sample-grid{display:grid;grid-template-columns:1fr 1fr;gap:8px}.sample-btn{border:1px solid var(--border);border-radius:13px;background:var(--surface-2);color:var(--muted);padding:10px;text-align:left;font-size:12px}.sample-btn:hover{border-color:color-mix(in oklab,var(--primary) 40%, var(--border));color:var(--text)}.chart-canvas{height:100%;min-height:460px}.file-drop{border:1px dashed color-mix(in oklab,var(--primary) 45%, var(--border));border-radius:18px;padding:28px;text-align:center;background:color-mix(in oklab,var(--primary) 7%, transparent)}.file-list{display:flex;flex-direction:column;gap:8px}.file-item{border:1px solid var(--border);background:var(--surface-2);border-radius:14px;padding:11px;display:flex;align-items:center;justify-content:space-between;gap:12px}.settings-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px}.setting-card{border:1px solid var(--border);background:var(--surface-2);border-radius:17px;padding:16px}.md-content{font-size:14px;line-height:1.72;color:var(--text-soft)}.md-content p{margin:.2em 0 .85em}.md-content p:last-child{margin-bottom:0}.md-content h1,.md-content h2,.md-content h3{color:var(--text);line-height:1.25}.md-content code:not(.hljs){font-family:"JetBrains Mono",ui-monospace,monospace;font-size:.88em;background:var(--surface-3);border:1px solid var(--border);padding:.12em .38em;border-radius:6px;color:var(--primary-2)}.md-content pre{position:relative;background:#0d0f16!important;border:1px solid var(--border);border-radius:13px;padding:14px;overflow:auto}.code-copy-btn{position:absolute;right:8px;top:8px;border:1px solid var(--border-2);background:var(--surface-2);color:var(--muted);border-radius:8px;padding:5px 8px;font-size:11px}.streaming-cursor::after{content:'▊';color:var(--primary);animation:blink 1s step-end infinite;margin-left:2px}@keyframes blink{50%{opacity:0}}.toast-stack{position:fixed;right:16px;bottom:16px;display:flex;flex-direction:column;gap:8px;z-index:20}.toast{border:1px solid var(--border);background:var(--surface);color:var(--text);border-radius:13px;padding:11px 13px;box-shadow:var(--shadow);font-size:13px;max-width:360px}.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,.55);display:grid;place-items:center;z-index:30}.modal{width:min(520px,calc(100vw - 32px));background:var(--surface);border:1px solid var(--border);border-radius:24px;box-shadow:var(--shadow);padding:20px}.modal h2{margin:0 0 8px}.modal p{color:var(--muted);font-size:13px;line-height:1.6}.hidden{display:none!important}@media(max-width:980px){.shell{grid-template-columns:1fr}.sidebar{position:fixed;z-index:10;inset:0 auto 0 0;width:292px;transform:translateX(-102%);transition:.2s}.sidebar.open{transform:none}.grid-workspace{grid-template-columns:1fr;overflow:auto}.topbar{height:auto;min-height:62px;flex-wrap:wrap;padding:10px 12px}.messages{padding:16px 12px}.composer{padding:10px 12px 14px}.settings-grid{grid-template-columns:1fr}.bubble-wrap{max-width:88%}.assistant .bubble-wrap{max-width:100%}}