*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}:root{--font: "Inter", system-ui, -apple-system, sans-serif;--bg: #f9fafb;--panel: #ffffff;--panel-alt: #f3f4f6;--border: #e5e7eb;--border-strong: #d1d5db;--text: #111827;--text-secondary: #6b7280;--text-muted: #9ca3af;--input-bg: #f9fafb;--accent-blue: #3b82f6;--accent-green: #10b981;--accent-amber: #f59e0b;--accent-purple: #8b5cf6;--accent-red: #ef4444;--user-bubble-from: #4f46e5;--user-bubble-to: #7c3aed;--assistant-bg: #f3f4f6;--assistant-border: #e5e7eb;--sidebar-w: 264px}.dark{--bg: #111827;--panel: #1f2937;--panel-alt: #0f172a;--border: #374151;--border-strong: #475569;--text: #f3f4f6;--text-secondary: #d1d5db;--text-muted: #94a3b8;--input-bg: #0f172a;--user-bubble-from: #312e81;--user-bubble-to: #4338ca;--assistant-bg: #0f172a;--assistant-border: #334155}html,body,#root{height:100%;font-family:var(--font);background:var(--bg);color:var(--text)}.app-root{display:flex;height:100vh;background:var(--bg)}.sidebar{width:var(--sidebar-w);min-width:var(--sidebar-w);padding:16px;border-right:1px solid var(--border);background:var(--panel);display:flex;flex-direction:column;overflow-y:auto;transition:width .2s,min-width .2s,padding .2s}.sidebar.hidden{width:0;min-width:0;padding:0;overflow:hidden}.sidebar-brand{display:flex;align-items:center;gap:10px;padding-bottom:12px;margin-bottom:14px;border-bottom:1px solid var(--border)}.sidebar-brand-icon{width:34px;height:34px;border-radius:10px;background:#dbeafe;display:flex;align-items:center;justify-content:center;font-size:18px}.dark .sidebar-brand-icon{background:#1e3a8a59}.sidebar-brand-text h1{font-size:20px;font-weight:800;line-height:1.2}.sidebar-brand-text p{font-size:11px;color:var(--text-secondary)}.menu-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:12px;margin-bottom:4px;cursor:pointer;border:none;background:transparent;width:100%;text-align:left;font:inherit;color:var(--text-secondary);font-weight:600;font-size:13px;transition:background .15s}.menu-item:hover{background:#6366f114}.menu-item.active-blue{background:#3b82f61f;color:var(--accent-blue);font-weight:700}.menu-item.active-purple{background:#8b5cf624;color:var(--accent-purple);font-weight:700}.menu-item.active-amber{background:#f59e0b24;color:#d97706;font-weight:700}.menu-icon{width:36px;height:36px;border-radius:10px;display:flex;align-items:center;justify-content:center;font-size:16px}.menu-icon.blue{background:#eff6ff}.dark .menu-icon.blue{background:#1e3a8a59}.menu-icon.purple{background:#f3e8ff}.dark .menu-icon.purple{background:#581c8759}.menu-icon.amber{background:#fffbeb}.dark .menu-icon.amber{background:#92400e59}.menu-icon.green{background:#ecfdf5}.dark .menu-icon.green{background:#064e3b59}.menu-icon.gray{background:#f3f4f6}.dark .menu-icon.gray{background:#374151}.menu-icon.red{background:#fef2f2}.dark .menu-icon.red{background:#7f1d1d59}.menu-spacer{flex:1}.menu-item.danger{color:var(--accent-red);font-weight:700}.main-area{flex:1;display:flex;flex-direction:column;min-width:0}.top-header{display:flex;align-items:center;justify-content:space-between;padding:14px 20px;border-bottom:1px solid var(--border);background:var(--panel)}.top-header h2{font-size:17px;font-weight:700}.hamburger{background:none;border:none;cursor:pointer;font-size:20px;color:var(--text-secondary);margin-right:12px}.login-screen{height:100vh;display:flex;align-items:center;justify-content:center;background:#111827f2;padding:20px}.login-card{width:100%;max-width:420px;background:#fff;border-radius:18px;padding:28px 24px;border:1px solid #e5e7eb}.login-card .icon{width:64px;height:64px;border-radius:50%;background:#dbeafe;display:flex;align-items:center;justify-content:center;margin:0 auto 12px;font-size:28px}.login-card h1{font-size:26px;font-weight:800;text-align:center;color:#111827;margin-bottom:4px}.login-card .sub{font-size:13px;color:#6b7280;text-align:center;margin-bottom:16px}.login-card label{display:block;font-size:12px;color:#374151;font-weight:700;margin-bottom:4px;margin-top:10px}.login-card input{width:100%;border:1px solid #d1d5db;border-radius:10px;padding:12px;background:#f9fafb;font:inherit;color:#111827}.login-card input:focus{outline:none;border-color:var(--accent-blue);box-shadow:0 0 0 3px #3b82f626}.login-error{color:#b91c1c;font-size:12px;background:#fef2f2;border:1px solid #fecaca;border-radius:10px;padding:8px;margin-top:8px}.btn-primary{width:100%;padding:12px;border:none;border-radius:10px;background:linear-gradient(135deg,#6366f1,#3b82f6);color:#fff;font-weight:600;font:inherit;cursor:pointer;margin-top:16px;transition:opacity .15s}.btn-primary:hover{opacity:.9}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-secondary{padding:10px 16px;border:1px solid var(--border-strong);border-radius:10px;background:var(--panel);color:var(--text);font:inherit;font-weight:600;cursor:pointer;transition:background .15s}.btn-secondary:hover{background:var(--panel-alt)}.btn-icon{width:36px;height:36px;border-radius:10px;border:1px solid var(--border-strong);background:var(--input-bg);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:16px;color:var(--text-secondary)}.btn-icon:hover{background:var(--panel-alt)}.chat-root{flex:1;display:flex;flex-direction:column;border-top:1px solid var(--border)}.chat-header{display:flex;align-items:center;justify-content:space-between;padding:10px 14px;border-bottom:1px solid var(--border);background:var(--panel)}.chat-header-left{display:flex;align-items:center;gap:8px}.chat-header-icon{width:24px;height:24px;border-radius:12px;background:#ede9fe;display:flex;align-items:center;justify-content:center;font-size:12px}.dark .chat-header-icon{background:#312e81}.chat-header h3{font-size:14px;font-weight:700}.chat-close{width:28px;height:28px;border-radius:8px;border:1px solid var(--border);background:var(--panel-alt);display:flex;align-items:center;justify-content:center;cursor:pointer;font-size:14px;color:var(--text-secondary)}.chat-messages{flex:1;overflow-y:auto;padding:12px;display:flex;flex-direction:column;gap:8px}.welcome-wrap{margin-bottom:10px}.welcome-bubble{background:#eef2ff;border:1px solid #c7d2fe;border-radius:14px;padding:12px;margin-bottom:10px}.dark .welcome-bubble{background:#1e1b4b;border-color:#4338ca}.welcome-bubble h4{font-size:14px;font-weight:800;margin-bottom:4px}.welcome-bubble p{font-size:12px;color:var(--text-secondary);line-height:1.5}.quick-title{font-size:11px;color:var(--accent-purple);font-weight:800;text-transform:uppercase;letter-spacing:.5px;margin-bottom:6px}.quick-grid{display:flex;flex-wrap:wrap;gap:8px}.quick-btn{border:1px solid #dbeafe;background:var(--panel);border-radius:10px;padding:9px 10px;font:inherit;font-size:12px;font-weight:600;color:var(--text-secondary);cursor:pointer;transition:border-color .15s,background .15s}.dark .quick-btn{border-color:#334155;background:var(--panel-alt)}.quick-btn:hover{border-color:var(--accent-purple)}.quick-btn:disabled{opacity:.5;cursor:not-allowed}.bubble{max-width:90%;padding:12px;border-radius:14px;line-height:1.5;word-break:break-word}.bubble.user{align-self:flex-end;background:linear-gradient(135deg,var(--user-bubble-from),var(--user-bubble-to));color:#fff;font-weight:600;border-top-right-radius:6px;border-bottom-left-radius:16px;border:1px solid rgba(99,102,241,.35);box-shadow:0 3px 8px #1d4ed83d}.dark .bubble.user{border-color:#818cf873}.bubble.assistant{align-self:flex-start;background:var(--assistant-bg);border:1px solid var(--assistant-border)}.bubble.assistant h1,.bubble.assistant h2,.bubble.assistant h3,.bubble.assistant h4{margin:8px 0 4px;font-weight:700}.bubble.assistant h1{font-size:18px}.bubble.assistant h2{font-size:16px}.bubble.assistant h3{font-size:14px}.bubble.assistant p{margin:4px 0;font-size:14px;line-height:1.6}.bubble.assistant ul,.bubble.assistant ol{margin:4px 0;padding-left:20px}.bubble.assistant li{font-size:14px;line-height:1.6}.bubble.assistant pre{background:var(--panel-alt);border:1px solid var(--border);border-radius:8px;padding:10px;overflow-x:auto;font-size:13px;margin:6px 0}.bubble.assistant code{font-size:13px;background:var(--panel-alt);padding:1px 4px;border-radius:4px}.bubble.assistant pre code{background:transparent;padding:0}.bubble.assistant table{width:100%;border-collapse:collapse;margin:8px 0;font-size:13px}.bubble.assistant th,.bubble.assistant td{border:1px solid var(--border);padding:6px 8px;text-align:left}.bubble.assistant th{background:var(--panel-alt);font-weight:700}.bubble.assistant strong{font-weight:700}.bubble.assistant a{color:var(--accent-blue);text-decoration:underline}.typing-dots{display:flex;align-items:center;gap:5px;padding:4px 0}.typing-dots span{width:8px;height:8px;border-radius:50%;background:var(--accent-purple);animation:typing-bounce .6s ease-in-out infinite}.typing-dots span:nth-child(2){animation-delay:.15s}.typing-dots span:nth-child(3){animation-delay:.3s}@keyframes typing-bounce{0%,to{opacity:.3;transform:scale(.8)}50%{opacity:1;transform:scale(1)}}.composer{display:flex;align-items:flex-end;gap:10px;padding:12px;border-top:1px solid var(--border);background:var(--panel)}.composer textarea{flex:1;border:1px solid var(--border-strong);border-radius:12px;padding:12px;min-height:46px;max-height:160px;resize:none;background:var(--input-bg);font:inherit;font-size:14px;color:var(--text);line-height:1.4}.composer textarea:focus{outline:none;border-color:var(--accent-blue);box-shadow:0 0 0 3px #3b82f61f}.composer textarea::placeholder{color:var(--text-muted)}.send-btn{width:46px;height:46px;border-radius:12px;border:none;background:linear-gradient(135deg,#6366f1,#3b82f6);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;font-size:18px;transition:opacity .15s;flex-shrink:0}.send-btn:disabled{background:var(--panel-alt);color:var(--text-muted);border:1px solid var(--border);cursor:not-allowed}.sources-root{flex:1;padding:16px;overflow-y:auto}.sources-toolbar{display:flex;align-items:center;justify-content:space-between;border:1px solid var(--border);border-radius:12px;padding:10px 12px;background:var(--panel);margin-bottom:12px}.sources-toolbar-actions{display:flex;align-items:center;gap:8px}.sources-table{width:100%;border:1px solid var(--border);border-radius:12px;overflow:hidden;background:var(--panel);border-collapse:separate;border-spacing:0}.sources-table thead{background:var(--panel-alt)}.sources-table th{font-size:12px;font-weight:800;padding:10px 12px;text-align:left;border-bottom:1px solid var(--border-strong)}.sources-table td{font-size:12px;padding:10px 12px;border-bottom:1px solid var(--border)}.sources-table tr:last-child td{border-bottom:none}.sources-empty{padding:20px 12px;color:var(--text-muted);font-size:13px}.dashboard-root{flex:1;padding:20px;overflow-y:auto}.dashboard-root h2{font-size:22px;font-weight:800;margin-bottom:4px}.dashboard-root .sub{font-size:13px;color:var(--text-secondary);margin-bottom:16px}.data-card{border:1px solid var(--border);border-radius:14px;padding:14px;background:var(--panel);margin-bottom:12px}.data-card h4{font-size:14px;font-weight:800;margin-bottom:8px}.data-card pre{font-size:12px;line-height:1.5;color:var(--text-secondary);white-space:pre-wrap}.chart-wrap{border:1px solid var(--border);border-radius:12px;padding:8px;margin-top:8px;background:var(--panel-alt)}.modal-overlay{position:fixed;top:0;right:0;bottom:0;left:0;background:#0009;display:flex;align-items:center;justify-content:center;padding:20px;z-index:1000}.modal-dialog{width:100%;max-width:620px;background:var(--panel);border-radius:14px;overflow:hidden}.modal-header{background:linear-gradient(135deg,#6366f1,#3b82f6);padding:14px 16px;display:flex;align-items:center;justify-content:space-between}.modal-header h3{color:#fff;font-size:16px;font-weight:800}.modal-header button{background:none;border:none;color:#fff;font-weight:700;cursor:pointer;font:inherit}.modal-body{padding:16px}.modal-body label{display:block;font-size:12px;font-weight:700;margin-bottom:4px;margin-top:10px}.modal-body input,.modal-body textarea{width:100%;border:1px solid var(--border-strong);border-radius:10px;padding:11px 12px;background:var(--input-bg);font:inherit;color:var(--text)}.modal-body textarea{min-height:140px;resize:vertical}.modal-body input:focus,.modal-body textarea:focus{outline:none;border-color:var(--accent-blue)}.modal-actions{display:flex;gap:10px;padding:0 16px 16px}.modal-actions button{flex:1}.type-selector{display:flex;gap:8px;flex-wrap:wrap;margin-top:4px}.type-btn{border:1px solid var(--border-strong);border-radius:10px;padding:8px 10px;background:var(--input-bg);font:inherit;font-size:12px;font-weight:700;color:var(--text-secondary);cursor:pointer}.type-btn.active{border-color:var(--accent-blue);background:#dbeafe;color:#1d4ed8}.dark .type-btn.active{background:#1e3a8a59;color:#93c5fd}.validation-error{color:var(--accent-red);font-size:12px;margin-top:4px}.error-text{color:#b91c1c;padding:8px 16px;font-size:13px}.info-text{color:var(--text-secondary);padding:8px 16px;font-size:13px}.loader-card{margin:16px;padding:18px;border-radius:14px;border:1px solid #bfdbfe;background:#eff6ff;text-align:center}.dark .loader-card{background:#1e3a8a33;border-color:#1e3a8a}.loader-card h4{font-size:15px;font-weight:800;color:#1e3a8a;margin-bottom:4px}.dark .loader-card h4{color:#93c5fd}@media (max-width: 900px){.sidebar{position:fixed;top:0;left:0;bottom:0;z-index:500;box-shadow:4px 0 20px #0003}.sidebar.hidden{box-shadow:none}.bubble{max-width:95%}}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.spinner{width:20px;height:20px;border:3px solid var(--border);border-top-color:var(--accent-blue);border-radius:50%;animation:spin .6s linear infinite;display:inline-block}@keyframes spin{to{transform:rotate(360deg)}}