:root{--bg-primary:#0f1117;--bg-secondary:#1a1d27;--bg-tertiary:#242836;--bg-hover:#2d3245;--text-primary:#e4e7ef;--text-secondary:#8b92a8;--text-muted:#5a6178;--accent:#4f8fff;--accent-dim:#36c;--success:#3ec97a;--warning:#e5a63e;--error:#e54e4e;--border:#2d3245;--radius:8px;--radius-lg:12px;--font:"Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--font-mono:"JetBrains Mono", "Fira Code", "SF Mono", monospace}*{box-sizing:border-box;margin:0;padding:0}html,body,#app{height:100%;font-family:var(--font);background:var(--bg-primary);color:var(--text-primary);font-size:14px;line-height:1.5}.login-container{background:linear-gradient(135deg,#0a0c14 0%,#12152a 50%,#0f1117 100%);justify-content:center;align-items:center;height:100%;display:flex}.login-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);width:380px;padding:48px 40px;box-shadow:0 20px 60px #00000080}.login-header{text-align:center;margin-bottom:32px}.login-header h1{letter-spacing:4px;color:var(--accent);margin-bottom:8px;font-size:28px;font-weight:700}.login-subtitle{color:var(--text-secondary);font-size:13px}.form-group{margin-bottom:16px}.form-group input{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);width:100%;color:var(--text-primary);outline:none;padding:12px 16px;font-size:14px;transition:border-color .2s}.form-group input:focus{border-color:var(--accent)}.error{color:var(--error);margin:8px 0;font-size:13px}.btn-primary{background:var(--accent);color:#fff;border-radius:var(--radius);cursor:pointer;border:none;width:100%;padding:12px;font-size:14px;font-weight:600;transition:background .2s}.btn-primary:hover{background:var(--accent-dim)}.chat-layout{height:100%;display:flex}.sidebar{background:var(--bg-secondary);border-right:1px solid var(--border);flex-direction:column;flex-shrink:0;width:260px;transition:width .2s;display:flex}.sidebar.collapsed{width:48px}.sidebar-header{border-bottom:1px solid var(--border);align-items:center;gap:12px;padding:16px;display:flex}.sidebar-title{letter-spacing:3px;color:var(--accent);font-size:16px;font-weight:700}.sidebar-nav{flex:1;padding:12px 0;overflow-y:auto}.nav-section{padding:8px 16px}.nav-section-title{text-transform:uppercase;letter-spacing:1px;color:var(--text-muted);margin-bottom:8px;font-size:11px;font-weight:600}.nav-item{border-radius:var(--radius);cursor:pointer;color:var(--text-secondary);align-items:center;gap:8px;padding:6px 8px;font-size:13px;transition:all .15s;display:flex}.nav-item:hover{background:var(--bg-hover);color:var(--text-primary)}.nav-item.muted{color:var(--text-muted);cursor:default}.nav-dot{background:var(--text-muted);border-radius:50%;flex-shrink:0;width:6px;height:6px}.nav-dot.active{background:var(--success)}.nav-label{flex:1}.nav-badge{background:var(--bg-tertiary);color:var(--text-muted);border-radius:10px;padding:1px 6px;font-size:11px}.sidebar-footer{border-top:1px solid var(--border);padding:16px}.btn-logout{border:1px solid var(--border);border-radius:var(--radius);width:100%;color:var(--text-secondary);cursor:pointer;background:0 0;padding:8px;font-size:13px;transition:all .15s}.btn-logout:hover{border-color:var(--error);color:var(--error)}.chat-main{flex-direction:column;flex:1;min-width:0;display:flex}.chat-messages{flex-direction:column;flex:1;gap:16px;padding:24px;display:flex;overflow-y:auto}.message{width:100%;max-width:800px;margin:0 auto;display:flex}.message.user{justify-content:flex-end}.message-content{border-radius:var(--radius-lg);word-wrap:break-word;max-width:85%;padding:12px 16px}.message.user .message-content{background:var(--accent);color:#fff;border-bottom-right-radius:4px}.message.assistant .message-content{background:var(--bg-tertiary);border-bottom-left-radius:4px}.message.system .message-content{color:var(--text-secondary);text-align:center;border:1px solid var(--border);background:0 0;max-width:100%;font-size:13px}.message-content.thinking{color:var(--text-muted);text-align:center;background:0 0;font-style:italic;animation:1.5s infinite pulse}@keyframes pulse{0%,to{opacity:.4}50%{opacity:1}}.message-meta{flex-wrap:wrap;gap:6px;margin-bottom:6px;display:flex}.badge{font-size:10px;font-family:var(--font-mono);border-radius:4px;padding:2px 6px;font-weight:600}.badge.layer-0{color:var(--success);background:#1a3a2a}.badge.layer-1{color:#8ec97a;background:#2a3a1a}.badge.layer-2{color:var(--accent);background:#1a2a3a}.badge.layer-3{color:var(--warning);background:#3a2a1a}.badge.layer-4{color:#e58e8e;background:#3a1a2a}.badge.tool{background:var(--bg-hover);color:var(--text-secondary)}.badge.latency{color:var(--text-muted);background:0 0}.message-text{white-space:pre-wrap;line-height:1.6}.chat-input-bar{border-top:1px solid var(--border);background:var(--bg-secondary);align-items:flex-end;gap:8px;padding:16px 24px;display:flex}.chat-input-bar textarea{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-primary);font-size:14px;font-family:var(--font);resize:none;outline:none;flex:1;max-height:120px;padding:10px 14px;line-height:1.5}.chat-input-bar textarea:focus{border-color:var(--accent)}.btn-icon{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);width:38px;height:38px;color:var(--text-secondary);cursor:pointer;flex-shrink:0;justify-content:center;align-items:center;font-size:18px;transition:all .15s;display:flex}.btn-icon:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-send{background:var(--accent);color:#fff;border-radius:var(--radius);cursor:pointer;border:none;flex-shrink:0;padding:10px 20px;font-size:13px;font-weight:600;transition:background .15s}.btn-send:hover{background:var(--accent-dim)}.btn-send:disabled{opacity:.3;cursor:not-allowed}.file-upload{border-top:1px solid var(--border);background:var(--bg-secondary);padding:16px 24px}.file-upload.dragging{background:var(--bg-tertiary);border-top-color:var(--accent)}.file-upload-content{border:2px dashed var(--border);border-radius:var(--radius-lg);text-align:center;color:var(--text-secondary);padding:24px}.file-upload.dragging .file-upload-content{border-color:var(--accent);color:var(--text-primary)}.file-hint{color:var(--text-muted);margin-top:4px;font-size:12px}.file-upload-actions{justify-content:center;gap:8px;margin-top:12px;display:flex}.btn-secondary{background:var(--bg-tertiary);border:1px solid var(--border);border-radius:var(--radius);color:var(--text-secondary);cursor:pointer;padding:8px 16px;font-size:13px;transition:all .15s}.btn-secondary:hover{background:var(--bg-hover);color:var(--text-primary)}.btn-secondary:disabled{opacity:.5;cursor:not-allowed}.result-table-wrap{border-radius:var(--radius);border:1px solid var(--border);margin-top:12px;overflow-x:auto}.result-table{border-collapse:collapse;width:100%;font-size:12px;font-family:var(--font-mono)}.result-table th{background:var(--bg-hover);text-align:left;color:var(--text-secondary);white-space:nowrap;border-bottom:1px solid var(--border);padding:6px 10px;font-weight:600}.result-table td{border-bottom:1px solid var(--border);color:var(--text-primary);padding:5px 10px}.result-table tr:last-child td{border-bottom:none}.result-table tr:hover td{background:#4f8fff0d}.table-overflow{text-align:center;color:var(--text-muted);border-top:1px solid var(--border);padding:6px;font-size:11px}::-webkit-scrollbar{width:6px}::-webkit-scrollbar-track{background:0 0}::-webkit-scrollbar-thumb{background:var(--border);border-radius:3px}::-webkit-scrollbar-thumb:hover{background:var(--text-muted)}.app-layout{background:var(--bg-primary);height:100vh;display:flex}.main-content{flex-direction:column;flex:1;display:flex;overflow:auto}.chat-page{flex:1;height:100%;display:flex}.chat-page .chat-main{flex-direction:column;flex:1;display:flex}.nav-item.clickable{cursor:pointer;transition:background .15s}.nav-item.clickable:hover{background:var(--bg-hover);border-radius:var(--radius)}.nav-item.clickable.active{background:var(--accent-dim);border-radius:var(--radius)}.nav-icon{text-align:center;width:20px;margin-right:6px}.nav-badge.notif{background:var(--error);color:#fff;border-radius:10px;padding:1px 6px;font-size:11px}.channels-page{flex:1;height:100%;display:flex}.channels-sidebar{background:var(--bg-secondary);border-right:1px solid var(--border);flex-direction:column;width:240px;display:flex;overflow-y:auto}.channels-sidebar-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px;display:flex}.channels-sidebar-header h3{color:var(--text-primary);margin:0;font-size:14px}.channel-create{border-bottom:1px solid var(--border);gap:8px;padding:8px 16px;display:flex}.channel-create input{background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-primary);border-radius:var(--radius);flex:1;padding:6px 10px;font-size:13px}.channel-list{flex:1;padding:8px 0}.channel-item{cursor:pointer;color:var(--text-secondary);align-items:center;padding:6px 16px;font-size:14px;transition:background .15s;display:flex}.channel-item:hover{background:var(--bg-hover)}.channel-item.active{background:var(--accent-dim);color:var(--text-primary)}.channel-item.not-member{opacity:.6}.channel-hash{color:var(--text-muted);margin-right:6px;font-weight:700}.channel-name{flex:1}.channel-join-hint{color:var(--accent);font-size:11px}.channels-main{flex-direction:column;flex:1;display:flex}.channel-header{border-bottom:1px solid var(--border);background:var(--bg-secondary);padding:12px 20px}.channel-header h3{color:var(--text-primary);margin:0}.channel-topic{color:var(--text-secondary);margin-top:2px;font-size:12px}.messages-list{flex:1;padding:16px 20px;overflow-y:auto}.channel-message{align-items:baseline;gap:8px;padding:4px 0;font-size:14px;display:flex}.msg-sender{color:var(--accent);font-size:13px;font-weight:600}.msg-content{color:var(--text-primary);flex:1}.msg-time{color:var(--text-muted);font-size:11px}.msg-thread{color:var(--accent);cursor:pointer;font-size:11px}.message-input-bar{border-top:1px solid var(--border);background:var(--bg-secondary);gap:8px;padding:12px 20px;display:flex}.message-input-bar input{background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-primary);border-radius:var(--radius);flex:1;padding:10px 14px;font-size:14px}.message-input-bar button{background:var(--accent);color:#fff;border-radius:var(--radius);cursor:pointer;border:none;padding:10px 20px;font-weight:600}.no-channel{color:var(--text-secondary);flex-direction:column;flex:1;justify-content:center;align-items:center;display:flex}.no-channel h3{color:var(--text-primary);margin-bottom:8px}.admin-page{max-width:1200px;padding:24px}.admin-page h2{color:var(--text-primary);margin-bottom:16px}.admin-tabs{border-bottom:1px solid var(--border);gap:4px;margin-bottom:20px;padding-bottom:4px;display:flex}.admin-tabs button{color:var(--text-secondary);cursor:pointer;background:0 0;border:none;border-bottom:2px solid #0000;padding:8px 16px;font-size:14px;transition:all .15s}.admin-tabs button.active{color:var(--accent);border-bottom-color:var(--accent)}.admin-tabs button:hover{color:var(--text-primary)}.admin-grid{grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;display:grid}.admin-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);padding:20px}.admin-card.wide{grid-column:1/-1}.admin-card h3{color:var(--text-primary);margin:0 0 12px;font-size:15px}.stat-row{color:var(--text-secondary);border-bottom:1px solid var(--border);justify-content:space-between;padding:6px 0;font-size:13px;display:flex}.stat-row:last-child{border-bottom:none}.stat-value{color:var(--text-primary);font-weight:600}.admin-table{border-collapse:collapse;width:100%;font-size:13px}.admin-table th{text-align:left;color:var(--text-muted);border-bottom:1px solid var(--border);text-transform:uppercase;letter-spacing:.5px;padding:8px 12px;font-size:11px;font-weight:600}.admin-table td{color:var(--text-secondary);border-bottom:1px solid var(--border);padding:8px 12px}.admin-table tr:hover td{background:#4f8fff0a}.status-green{color:var(--success)}.status-yellow{color:var(--warning)}.status-red{color:var(--error)}.mode-observe{color:var(--warning)}.mode-suggest{color:var(--accent)}.mode-handle{color:var(--success)}.mode-off{color:var(--text-muted)}.page-error{text-align:center;color:var(--error);padding:40px;font-size:16px}.files-page{max-width:1200px;padding:24px}.files-header{flex-wrap:wrap;justify-content:space-between;align-items:center;gap:12px;margin-bottom:20px;display:flex}.files-header h2{color:var(--text-primary);margin:0}.files-actions{align-items:center;gap:12px;display:flex}.search-bar{gap:8px;display:flex}.search-bar input{background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary);border-radius:var(--radius);width:250px;padding:8px 14px;font-size:13px}.search-bar button{background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-primary);border-radius:var(--radius);cursor:pointer;padding:8px 16px}.search-info{color:var(--text-secondary);align-items:center;gap:8px;padding:8px 0;font-size:13px;display:flex}.btn-primary{background:var(--accent);color:#fff;border-radius:var(--radius);cursor:pointer;border:none;padding:8px 20px;font-weight:600}.btn-primary:disabled{opacity:.5;cursor:not-allowed}.btn-small{background:var(--bg-tertiary);border:1px solid var(--border);color:var(--text-primary);border-radius:var(--radius);cursor:pointer;padding:4px 12px;font-size:12px;text-decoration:none}.btn-link{color:var(--accent);cursor:pointer;font-size:inherit;background:0 0;border:none;text-decoration:underline}.files-table-wrapper{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden}.file-name{color:var(--text-primary);font-weight:500}.empty-state{text-align:center;color:var(--text-muted);padding:40px}.kb-page{flex:1;height:100%;display:flex}.kb-sidebar-panel{background:var(--bg-secondary);border-right:1px solid var(--border);flex-direction:column;width:280px;display:flex}.kb-header{border-bottom:1px solid var(--border);justify-content:space-between;align-items:center;padding:16px;display:flex}.kb-header h3{color:var(--text-primary);margin:0;font-size:14px}.search-bar.compact{border-bottom:1px solid var(--border);padding:8px 16px}.search-bar.compact input{width:100%}.kb-article-list{flex:1;overflow-y:auto}.kb-article-item{cursor:pointer;border-bottom:1px solid var(--border);padding:10px 16px;transition:background .15s}.kb-article-item:hover{background:var(--bg-hover)}.kb-article-item.active{background:var(--accent-dim)}.kb-article-title{color:var(--text-primary);font-size:14px;font-weight:500}.kb-article-section{color:var(--text-muted);margin-top:2px;font-size:11px}.kb-content{flex:1;padding:24px;overflow-y:auto}.kb-create-form{max-width:700px}.kb-create-form h3{color:var(--text-primary);margin-bottom:16px}.kb-input{background:var(--bg-secondary);border:1px solid var(--border);width:100%;color:var(--text-primary);border-radius:var(--radius);margin-bottom:12px;padding:10px 14px;font-size:14px;display:block}.kb-textarea{background:var(--bg-secondary);border:1px solid var(--border);width:100%;color:var(--text-primary);border-radius:var(--radius);font-size:14px;font-family:var(--font-mono);resize:vertical;margin-bottom:12px;padding:12px 14px;display:block}.kb-form-actions{gap:8px;display:flex}.kb-article-view h2{color:var(--text-primary);margin-bottom:8px}.kb-section-badge{background:var(--bg-tertiary);color:var(--text-secondary);border-radius:12px;margin-bottom:16px;padding:2px 10px;font-size:12px;display:inline-block}.kb-article-body{color:var(--text-secondary);white-space:pre-wrap;font-size:14px;line-height:1.7}.dashboards-page{max-width:1400px;padding:24px}.dashboards-header h2{color:var(--text-primary);margin-bottom:4px}.text-secondary{color:var(--text-secondary);margin-bottom:20px;font-size:14px}.quick-dashboards h3{color:var(--text-primary);margin-bottom:12px;font-size:14px}.quick-grid{flex-wrap:wrap;gap:8px;margin-bottom:24px;display:flex}.quick-btn{background:var(--bg-secondary);border:1px solid var(--border);color:var(--text-primary);border-radius:var(--radius);cursor:pointer;padding:10px 20px;font-size:13px;transition:all .15s}.quick-btn:hover{background:var(--accent);border-color:var(--accent)}.quick-btn:disabled{opacity:.5;cursor:wait}.dash-loading{color:var(--accent);text-align:center;padding:20px}.dash-error{color:var(--error);text-align:center;padding:20px}.dashboard{margin-top:8px}.dashboard-title{color:var(--text-primary);margin-bottom:16px;font-size:16px;font-weight:600}.dashboard-grid{gap:16px;display:grid}.dash-card{background:var(--bg-secondary);border:1px solid var(--border);border-radius:var(--radius-lg);min-height:80px;padding:16px}.dash-card.dash-wide{grid-column:1/-1}.chart-container{width:100%}.chart-title{color:var(--text-primary);margin-bottom:10px;font-size:13px;font-weight:600}.chart-svg{width:100%;height:auto}.chart-empty{color:var(--text-muted);text-align:center;padding:20px}.dash-table-wrap{max-height:400px;overflow-y:auto}.stat-card-component{padding:8px 12px}.stat-card-value{margin-bottom:4px;font-size:24px;font-weight:700}.stat-card-label{color:var(--text-secondary);font-size:13px}.stat-card-sublabel{color:var(--text-muted);margin-top:2px;font-size:11px}.pie-legend{color:var(--text-secondary);font-size:12px}.pie-legend-item{align-items:center;gap:6px;margin-bottom:4px;display:flex}.pie-dot{border-radius:50%;width:10px;height:10px;display:inline-block}.timeline-list{flex-direction:column;gap:0;display:flex}.timeline-item{border-left:2px solid var(--border);align-items:flex-start;gap:12px;margin-left:8px;padding:8px 0 8px 16px;display:flex}.timeline-dot{background:var(--accent);border-radius:50%;flex-shrink:0;width:8px;height:8px;margin-top:5px;margin-left:-21px}.timeline-label{color:var(--text-primary);font-size:13px}.timeline-time{color:var(--text-muted);font-size:11px}