:root{--bg-primary: #0a0e1a;--bg-secondary: #111827;--bg-tertiary: #1a2035;--bg-card: rgba(17, 24, 39, .8);--bg-glass: rgba(17, 24, 39, .6);--bg-hover: rgba(99, 102, 241, .08);--bg-active: rgba(99, 102, 241, .15);--primary: #0a8f4f;--primary-light: #2fae6b;--primary-dark: #06703c;--accent: #8bc34a;--accent-light: #aed581;--primary-rgb: 10, 143, 79;--agent-general: #6366f1;--agent-documents: #10b981;--agent-devops: #f59e0b;--agent-code: #8b5cf6;--agent-support: #ec4899;--agent-meetings: #06b6d4;--agent-financial: #22c55e;--agent-compliance: #ef4444;--text-primary: #f1f5f9;--text-secondary: #94a3b8;--text-muted: #64748b;--text-inverse: #0f172a;--border: rgba(148, 163, 184, .12);--border-hover: rgba(99, 102, 241, .3);--border-focus: rgba(99, 102, 241, .6);--success: #10b981;--warning: #f59e0b;--error: #ef4444;--info: #3b82f6;--shadow-sm: 0 1px 3px rgba(0, 0, 0, .3);--shadow-md: 0 4px 12px rgba(0, 0, 0, .4);--shadow-lg: 0 8px 32px rgba(0, 0, 0, .5);--shadow-glow: 0 0 24px rgba(10, 143, 79, .18);--sidebar-width: 260px;--radius-sm: 8px;--radius-md: 12px;--radius-lg: 16px;--radius-xl: 20px;--radius-full: 9999px;--font-sans: "Inter", -apple-system, BlinkMacSystemFont, system-ui, sans-serif}:root[data-theme=light]{--bg-primary: #f5f7fb;--bg-secondary: #ffffff;--bg-tertiary: #eef2f7;--bg-card: rgba(255, 255, 255, .9);--bg-glass: rgba(255, 255, 255, .7);--bg-hover: rgba(99, 102, 241, .08);--bg-active: rgba(99, 102, 241, .12);--text-primary: #0f172a;--text-secondary: #475569;--text-muted: #64748b;--text-inverse: #f8fafc;--border: rgba(15, 23, 42, .12);--border-hover: rgba(99, 102, 241, .35);--border-focus: rgba(99, 102, 241, .6);--shadow-sm: 0 1px 3px rgba(15, 23, 42, .08);--shadow-md: 0 4px 12px rgba(15, 23, 42, .1);--shadow-lg: 0 8px 32px rgba(15, 23, 42, .14);--shadow-glow: 0 0 24px rgba(99, 102, 241, .12)}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html{font-size:16px;scroll-behavior:smooth}body{font-family:var(--font-sans);background:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;overflow:hidden;height:100vh}a{color:var(--primary-light);text-decoration:none;transition:color .2s}a:hover{color:var(--accent-light)}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:#94a3b833;border-radius:3px}::-webkit-scrollbar-thumb:hover{background:#94a3b859}.app-shell{display:flex;flex-direction:column;height:100vh;overflow:hidden}.app-header{height:54px;flex-shrink:0;display:flex;align-items:center;justify-content:space-between;padding:0 20px;background:var(--bg-secondary);border-bottom:2px solid var(--primary);z-index:20}.app-header .app-name{font-weight:800;font-size:1.05rem;letter-spacing:-.02em;color:var(--text-primary)}.app-header .app-greeting{font-size:.85rem;color:var(--text-secondary)}.app-avatar{width:34px;height:34px;border-radius:var(--radius-full);background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.85rem;box-shadow:var(--shadow-glow)}.app-body{display:flex;flex:1;min-height:0;overflow:hidden}.sidebar{width:var(--sidebar-width);min-width:var(--sidebar-width);background:var(--bg-secondary);border-right:1px solid var(--border);display:flex;flex-direction:column;overflow-y:auto;position:relative;z-index:10}.sidebar-brand{display:flex;align-items:center;gap:12px;padding:20px;border-bottom:1px solid var(--border)}.sidebar-brand .logo{width:40px;height:40px;border-radius:var(--radius-md);background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;font-weight:800;font-size:18px;color:#fff;box-shadow:0 0 20px #0a8f4f59}.sidebar-brand h2{font-size:1rem;font-weight:700;background:linear-gradient(135deg,var(--text-primary),var(--primary-light));-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text;letter-spacing:-.02em}.sidebar-nav{flex:1;padding:12px}.sidebar-section-label{font-size:.65rem;font-weight:600;text-transform:uppercase;letter-spacing:.08em;color:var(--text-muted);padding:16px 12px 6px}.nav-item{display:flex;align-items:center;gap:10px;padding:10px 12px;border-radius:var(--radius-sm);color:var(--text-secondary);font-size:.85rem;font-weight:500;transition:all .2s ease;cursor:pointer;position:relative;overflow:hidden}.nav-item:hover{background:var(--bg-hover);color:var(--text-primary);transform:translate(2px)}.nav-item.active{background:var(--bg-active);color:var(--primary-light);font-weight:600}.nav-item.active:before{content:"";position:absolute;left:0;top:4px;bottom:4px;width:3px;background:linear-gradient(180deg,var(--primary),var(--accent));border-radius:0 3px 3px 0}.nav-item .material-icons-round{font-size:20px;opacity:.8}.sidebar-footer{padding:12px;border-top:1px solid var(--border)}.user-avatar{width:36px;height:36px;border-radius:50%;background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;font-weight:700;font-size:14px;color:#fff;flex-shrink:0}.main-content{flex:1;overflow-y:auto;background:var(--bg-primary);position:relative}.main-content:before{content:"";position:fixed;top:-200px;right:-200px;width:600px;height:600px;background:radial-gradient(circle,rgba(99,102,241,.06) 0%,transparent 70%);pointer-events:none}.page-header{padding:28px 32px 0}.page-header h1{font-size:1.6rem;font-weight:700;letter-spacing:-.02em;margin-bottom:4px}.page-header .subtitle{color:var(--text-secondary);font-size:.88rem}.page-body{padding:20px 32px 32px}.card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-lg);padding:24px;backdrop-filter:blur(12px);transition:all .3s ease}.card:hover{border-color:var(--border-hover)}.card-glass{background:var(--bg-glass);backdrop-filter:blur(20px);border:1px solid rgba(255,255,255,.06)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;padding:10px 20px;border-radius:var(--radius-sm);font-size:.85rem;font-weight:600;font-family:var(--font-sans);border:none;cursor:pointer;transition:all .2s ease;white-space:nowrap}.btn:disabled{opacity:.5;cursor:not-allowed}.btn-primary{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;box-shadow:0 2px 12px #0a8f4f4d}.btn-primary:hover:not(:disabled){transform:translateY(-1px);box-shadow:0 4px 20px #0a8f4f66}.btn-secondary{background:var(--bg-tertiary);color:var(--text-secondary);border:1px solid var(--border)}.btn-secondary:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary);border-color:var(--border-hover)}.btn-ghost{background:transparent;color:var(--text-secondary)}.btn-ghost:hover:not(:disabled){background:var(--bg-hover);color:var(--text-primary)}.btn-sm{padding:6px 12px;font-size:.78rem}.btn-icon{width:36px;height:36px;padding:0;border-radius:var(--radius-sm)}.form-group{margin-bottom:18px}.form-label{display:block;font-size:.8rem;font-weight:600;color:var(--text-secondary);margin-bottom:6px}.form-control{width:100%;padding:10px 14px;background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius-sm);color:var(--text-primary);font-size:.88rem;font-family:var(--font-sans);outline:none;transition:all .2s ease}.form-control:focus{border-color:var(--border-focus);box-shadow:0 0 0 3px #6366f11a}.form-control::placeholder{color:var(--text-muted)}.chat-container{display:flex;flex-direction:column;height:calc(100vh - 140px)}.chat-messages{flex:1;overflow-y:auto;padding:24px}.chat-bubble{max-width:80%;padding:14px 18px;border-radius:var(--radius-md);margin-bottom:12px;font-size:.9rem;line-height:1.7;animation:fadeSlideIn .3s ease}.chat-bubble.user{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;margin-left:auto;border-bottom-right-radius:4px}.chat-bubble.assistant{background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-primary);border-bottom-left-radius:4px}.chat-input-area{display:flex;align-items:center;gap:6px;margin:12px 24px 18px;padding:6px 8px 6px 12px;border:1px solid var(--border);border-radius:var(--radius-full);background:var(--bg-secondary);box-shadow:var(--shadow-sm)}.chat-input-area:focus-within{border-color:var(--border-focus);box-shadow:var(--shadow-glow)}.chat-input-area .form-control{flex:1;border:none;background:transparent;box-shadow:none;padding:8px 4px}.chat-input-area .form-control:focus{outline:none;box-shadow:none}.chat-input-area .btn-primary{min-width:42px;border-radius:var(--radius-full)}.input-icon-btn{display:flex;align-items:center;justify-content:center;width:34px;height:34px;flex-shrink:0;border:none;background:transparent;color:var(--text-muted);cursor:pointer;border-radius:var(--radius-full);transition:all .15s ease}.input-icon-btn:hover{background:var(--bg-hover);color:var(--primary-light)}.topbar-accent{height:3px;background:linear-gradient(90deg,var(--primary),var(--accent))}.agent-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(160px,1fr));gap:12px;padding:16px}.agent-card{display:flex;flex-direction:column;align-items:center;gap:8px;padding:18px 12px;border-radius:var(--radius-md);background:var(--bg-tertiary);border:2px solid transparent;cursor:pointer;transition:all .25s ease;text-align:center}.agent-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-md)}.agent-card.selected{border-color:var(--primary);background:var(--bg-active);box-shadow:var(--shadow-glow)}.agent-card .agent-icon{width:44px;height:44px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;font-size:22px;color:#fff}.agent-card .agent-name{font-size:.78rem;font-weight:600;color:var(--text-primary)}.agent-card .agent-desc{font-size:.68rem;color:var(--text-muted);line-height:1.3}.login-container{min-height:100vh;display:flex;align-items:center;justify-content:center;background:var(--bg-primary);position:relative;overflow:hidden}.login-container:before{content:"";position:absolute;top:-300px;left:-300px;width:800px;height:800px;background:radial-gradient(circle,rgba(99,102,241,.08) 0%,transparent 65%)}.login-container:after{content:"";position:absolute;bottom:-200px;right:-200px;width:600px;height:600px;background:radial-gradient(circle,rgba(6,182,212,.06) 0%,transparent 65%)}.login-card{width:100%;max-width:420px;padding:40px;background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-xl);backdrop-filter:blur(20px);position:relative;z-index:1}.login-logo{width:64px;height:64px;border-radius:var(--radius-lg);background:linear-gradient(135deg,var(--primary),var(--accent));display:flex;align-items:center;justify-content:center;font-weight:800;font-size:28px;color:#fff;margin:0 auto 20px;box-shadow:0 0 40px #6366f14d}.login-title{text-align:center;font-size:1.4rem;font-weight:700;margin-bottom:4px}.login-subtitle{text-align:center;color:var(--text-secondary);font-size:.85rem;margin-bottom:28px}.stats-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:16px;margin-bottom:24px}.stat-card{background:var(--bg-card);border:1px solid var(--border);border-radius:var(--radius-md);padding:20px;transition:all .3s ease}.stat-card:hover{border-color:var(--border-hover);transform:translateY(-2px)}.stat-card .stat-icon{width:40px;height:40px;border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;margin-bottom:12px}.stat-card .stat-value{font-size:1.8rem;font-weight:800;letter-spacing:-.03em}.stat-card .stat-label{font-size:.78rem;color:var(--text-muted);margin-top:2px}.data-table{width:100%;border-collapse:collapse}.data-table th{text-align:left;padding:12px 16px;font-size:.72rem;font-weight:600;text-transform:uppercase;letter-spacing:.06em;color:var(--text-muted);border-bottom:1px solid var(--border)}.data-table td{padding:12px 16px;font-size:.85rem;border-bottom:1px solid var(--border)}.data-table tr:hover td{background:var(--bg-hover)}.badge{display:inline-flex;align-items:center;padding:3px 10px;border-radius:var(--radius-full);font-size:.7rem;font-weight:600;text-transform:uppercase;letter-spacing:.04em}.badge-success{background:#10b98126;color:var(--success)}.badge-warning{background:#f59e0b26;color:var(--warning)}.badge-error{background:#ef444426;color:var(--error)}.badge-info{background:#3b82f626;color:var(--info)}.upload-zone{border:2px dashed var(--border);border-radius:var(--radius-lg);padding:48px;text-align:center;cursor:pointer;transition:all .3s ease}.upload-zone:hover,.upload-zone.dragover{border-color:var(--primary);background:#6366f10a}.upload-zone .upload-icon{font-size:48px;color:var(--text-muted);margin-bottom:16px}.feedback-btn{display:inline-flex;align-items:center;gap:4px;padding:4px 8px;border:none;background:transparent;color:var(--text-muted);cursor:pointer;border-radius:var(--radius-sm);font-size:.75rem;transition:all .2s}.feedback-btn:hover{background:var(--bg-hover)}.feedback-btn.helpful{color:var(--success)}.feedback-btn.not-helpful{color:var(--error)}@keyframes fadeSlideIn{0%{opacity:0;transform:translateY(8px)}to{opacity:1;transform:translateY(0)}}@keyframes pulse{0%,to{opacity:1}50%{opacity:.6}}@keyframes spin{to{transform:rotate(360deg)}}@keyframes shimmer{0%{background-position:-200% 0}to{background-position:200% 0}}.animate-in{animation:fadeSlideIn .4s ease}.animate-pulse{animation:pulse 2s infinite}.flex{display:flex}.flex-col{flex-direction:column}.items-center{align-items:center}.justify-between{justify-content:space-between}.gap-8{gap:8px}.gap-12{gap:12px}.gap-16{gap:16px}.gap-24{gap:24px}.mt-8{margin-top:8px}.mt-16{margin-top:16px}.mt-24{margin-top:24px}.mb-8{margin-bottom:8px}.mb-16{margin-bottom:16px}.text-center{text-align:center}.text-sm{font-size:.85rem}.text-xs{font-size:.75rem}.text-muted{color:var(--text-muted)}.w-full{width:100%}.truncate{overflow:hidden;text-overflow:ellipsis;white-space:nowrap}.conv-list{list-style:none}.conv-item{display:flex;align-items:center;gap:10px;padding:10px 14px;border-radius:var(--radius-sm);cursor:pointer;transition:all .2s;border-bottom:1px solid var(--border)}.conv-item:hover{background:var(--bg-hover)}.conv-item.active{background:var(--bg-active)}.conv-item .conv-title{flex:1;font-size:.82rem}.conv-item .conv-time{font-size:.7rem;color:var(--text-muted)}.conv-act{color:var(--text-muted);opacity:.5;cursor:pointer;transition:all .15s ease}.conv-act:hover{opacity:1;color:var(--primary-light)}.empty-state{text-align:center;padding:60px 20px}.empty-state .empty-icon{font-size:64px;color:var(--primary-light);margin-bottom:16px;opacity:.6}.empty-state h3{font-size:1.1rem;margin-bottom:8px}.empty-state p{color:var(--text-secondary);max-width:400px;margin:0 auto}.source-card{display:flex;gap:8px;padding:8px 12px;background:#6366f10f;border:1px solid rgba(99,102,241,.15);border-radius:var(--radius-sm);font-size:.75rem;color:var(--text-secondary);margin-top:8px}.source-card .source-name{font-weight:600;color:var(--primary-light)}