.message-container{display:flex;gap:12px;margin-bottom:12px;padding:2px 0;position:relative;align-items:flex-end}.message-container.own{flex-direction:row-reverse}.avatar-column{width:38px;flex-shrink:0;display:flex;margin-bottom:2px}.avatar{width:38px;height:38px;border-radius:var(--radius-full);object-fit:cover;box-shadow:var(--shadow-sm);border:2px solid var(--bg-secondary)}.content-column{display:flex;flex-direction:column;max-width:70%;align-items:flex-start;position:relative}.message-container.own .content-column{align-items:flex-end}.sender-name{font-size:.8rem;font-weight:500;color:var(--text-secondary);margin-bottom:4px;margin-left:4px;display:flex;align-items:center;gap:6px}.timestamp{font-size:.7rem;color:var(--text-tertiary);font-weight:400}.bot-tag{font-size:.65rem;background-color:var(--bg-tertiary);color:var(--text-secondary);padding:1px 6px;border-radius:4px;border:1px solid var(--border-medium);font-weight:600}.bubble{padding:12px 16px;border-radius:18px;font-size:.95rem;line-height:1.6;position:relative;box-shadow:var(--shadow-sm);transition:all .2s ease;border:1px solid transparent;display:inline-flex;flex-direction:column;gap:4px}.bubble:has(.attachment-card){padding-bottom:10px}.bubble-text{word-wrap:break-word;word-break:break-word}.bubble-text.markdown-content{white-space:normal}.markdown-content ul,.markdown-content ol{margin:.4em 0;padding-left:1.4em}.markdown-content li{margin:2px 0}.markdown-content code{font-family:Menlo,Monaco,Courier New,monospace;font-size:.9em;padding:2px 4px;border-radius:4px;background:#0000000f}.bubble.own .markdown-content code{background:#fff6;color:#0f172a}.bubble-meta{display:inline-flex;align-items:center;gap:4px;flex-shrink:0;align-self:flex-end;margin-top:2px}.bubble-timestamp{font-size:.65rem;opacity:.6;white-space:nowrap}.bubble.own{background:linear-gradient(135deg,#e0f2fe,#bae6fd);color:#0f172a;border-bottom-right-radius:4px;box-shadow:0 2px 8px #0ea5e926;border:1px solid rgba(255,255,255,.5)}.bubble.own .bubble-timestamp{color:#475569}.bubble.other{background-color:#fff;color:#0f172a;border-bottom-left-radius:4px;border:1px solid var(--border-light);box-shadow:var(--shadow-sm)}.bubble.other .bubble-timestamp{color:var(--text-tertiary)}.bubble.agent{background-color:#f8fafc;background-image:linear-gradient(135deg,#fff 40%,#eff6ff);color:#1e293b;border-bottom-left-radius:4px;border:1px solid rgba(147,197,253,.3);border-left:3px solid #3b82f6;box-shadow:0 4px 12px #3b82f60f}.bubble.agent .markdown-content code{background:#e0f2fe80;color:#0369a1;border:1px solid rgba(186,230,253,.5)}.mention-highlight{background-color:#0ea5e926;color:#0284c7;font-weight:500;border-radius:4px;padding:0 4px;margin:0 1px;display:inline-block;border:1px solid rgba(14,165,233,.2)}.bubble.own .mention-highlight{background-color:#fff6;color:#0369a1;border-color:#ffffff80}.bubble.hovered{transform:translateY(-1px)}.bubble.own.hovered{box-shadow:0 4px 12px #0ea5e933}.bubble.other.hovered{box-shadow:var(--shadow-md)}.reply-context{display:flex;align-items:stretch;gap:8px;margin-bottom:6px;font-size:.85rem;cursor:pointer;padding:8px 12px;background:#0000000a;border-radius:var(--radius-md);transition:background .2s}.bubble.own .reply-context{background:#ffffff4d;border:1px solid rgba(255,255,255,.4)}.reply-bar{width:3px;background-color:var(--accent-primary);border-radius:2px}.bubble.own .reply-bar{background-color:#0ea5e9}.reply-content-wrapper{display:flex;flex-direction:column;justify-content:center}.reply-author{font-weight:600;font-size:.8rem;margin-bottom:2px}.reply-text{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:180px;opacity:.9}.reactions-list{display:flex;gap:4px;margin-top:6px;flex-wrap:wrap}.reaction-pill{display:flex;align-items:center;gap:4px;padding:3px 10px;background:#fff;border:1px solid var(--border-light);border-radius:999px;font-size:.75rem;color:var(--text-secondary);transition:all .2s;cursor:pointer;box-shadow:var(--shadow-sm)}.reaction-pill:hover{background:var(--bg-tertiary);transform:translateY(-1px)}.reaction-pill.active{background:#eff6ff;border-color:#bfdbfe;color:var(--accent-primary)}.actions-group{display:flex;align-items:center;gap:4px;padding:4px 6px;background:#ffffffd9;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.6);border-radius:999px;box-shadow:0 4px 20px #00000014,0 2px 8px #0000000a;position:absolute;bottom:calc(100% + 4px);z-index:20;animation:menuPopIn .25s cubic-bezier(.34,1.56,.64,1);transform-origin:bottom center;height:42px;box-sizing:border-box}@keyframes menuPopIn{0%{opacity:0;transform:translateY(10px) scale(.9)}to{opacity:1;transform:translateY(0) scale(1)}}.message-container.own .actions-group{right:0;flex-direction:row-reverse}.message-container.other .actions-group{left:0}.action-btn{width:34px;height:34px;border-radius:50%;color:var(--text-secondary);display:flex;align-items:center;justify-content:center;transition:all .2s cubic-bezier(.2,.8,.2,1);background:transparent;cursor:pointer;padding:0;border:none}.action-btn:hover{background-color:#0000000d;color:var(--accent-primary);transform:scale(1.05)}.action-btn:active{transform:scale(.95)}.actions-group .emoji-btn{width:34px;height:34px;display:flex;align-items:center;justify-content:center;border-radius:50%;transition:all .2s;background:transparent;font-size:1.2rem;cursor:pointer;padding:0;border:none}.actions-group .emoji-btn:hover{background-color:#0000000d;transform:scale(1.2) rotate(8deg)}.ask-ai-btn{color:#7c3aed}.ask-ai-btn:hover{background-color:#f3e8ff;color:#6d28d9}.delete-btn{color:#64748b}.delete-btn:hover{background-color:#fee2e2;color:#ef4444}.emoji-panel{display:flex;align-items:center;gap:2px;padding-right:4px;margin-right:4px}.message-container.own .emoji-panel{padding-right:0;padding-left:4px;margin-right:0;margin-left:4px}.agent-selector-dropdown{position:fixed;background:#fffffff2;backdrop-filter:blur(16px);-webkit-backdrop-filter:blur(16px);border:1px solid rgba(255,255,255,.5);border-radius:16px;box-shadow:0 10px 40px #0000001f,0 4px 12px #00000014;z-index:100;min-width:260px;overflow:hidden}.agent-selector-header{padding:12px 16px;background:#f8fafccc;border-bottom:1px solid rgba(0,0,0,.06);display:flex;justify-content:space-between;align-items:center}.agent-selector-title{font-size:.9rem;font-weight:600;color:#0f172a}.agent-selector-subtitle{font-size:.75rem;color:#64748b;margin-top:2px}.agent-selector-count{font-size:.75rem;font-weight:600;color:#3b82f6;background:#eff6ff;padding:2px 8px;border-radius:12px}.agent-selector-list{padding:6px;max-height:320px;overflow-y:auto}.agent-selector-item{display:flex;align-items:center;gap:12px;width:100%;padding:10px 12px;border:none;background:transparent;border-radius:12px;cursor:pointer;transition:all .2s cubic-bezier(.2,.8,.2,1);text-align:left;position:relative}.agent-selector-item:hover{background:#0000000a}.agent-selector-item.active{background:#eff6ff}.agent-selector-item:disabled{opacity:.6;cursor:not-allowed}.agent-selector-avatar-wrapper{position:relative;width:36px;height:36px;flex-shrink:0}.agent-selector-avatar{width:36px;height:36px;border-radius:50%;object-fit:cover;border:2px solid #fff;box-shadow:0 2px 6px #0000001a}.agent-selector-status{position:absolute;bottom:0;right:0;width:10px;height:10px;border-radius:50%;border:2px solid #fff}.agent-selector-status.online{background-color:#22c55e}.agent-selector-status.offline{background-color:#94a3b8}.agent-selector-info{flex:1;min-width:0}.agent-selector-name{font-size:.9rem;font-weight:500;color:#0f172a;display:flex;align-items:center;gap:6px}.agent-selector-offline{font-size:.7rem;color:#94a3b8;background:#f1f5f9;padding:1px 6px;border-radius:4px}.agent-selector-model{font-size:.75rem;color:#64748b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.actions-group.confirming{padding:6px 12px;background:#fff;border-color:#fee2e2;box-shadow:0 8px 30px #ef444426}.delete-confirm-wrapper{display:flex;align-items:center;gap:12px}.delete-confirm-text{font-size:.85rem;font-weight:500;color:#ef4444;white-space:nowrap}.delete-actions{display:flex;gap:6px}.delete-action-btn{padding:4px 10px;border-radius:6px;font-size:.8rem;font-weight:600;cursor:pointer;transition:all .2s}.delete-action-btn.cancel{background:#f1f5f9;color:#64748b}.delete-action-btn.cancel:hover{background:#e2e8f0}.delete-action-btn.confirm{background:#ef4444;color:#fff}.delete-action-btn.confirm:hover{background:#dc2626}.rag-citations{margin-top:8px;padding:8px 12px;background:#8b5cf60f;border-radius:10px;border:1px solid rgba(139,92,246,.15);font-size:.8rem}.rag-citations-header{display:flex;align-items:center;gap:6px;color:#7c3aed;font-weight:600;font-size:.75rem;margin-bottom:6px}.rag-citations-list{display:flex;flex-direction:column;gap:4px}.rag-citation-item{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:4px 8px;background:#fff9;border-radius:6px}.rag-citation-name{color:#4b5563;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:180px}.rag-citation-score{color:#7c3aed;font-weight:600;font-size:.7rem;background:#8b5cf61a;padding:2px 6px;border-radius:4px;flex-shrink:0}.rag-citations-toggle{display:flex;align-items:center;gap:4px;margin-top:6px;padding:4px 8px;background:transparent;border:none;color:#7c3aed;font-size:.7rem;font-weight:500;cursor:pointer;border-radius:4px;transition:background .2s}.rag-citations-toggle:hover{background:#8b5cf61a}.attachment-card{display:flex;align-items:center;gap:12px;padding:10px 14px;margin-top:4px;background:linear-gradient(135deg,#fffffff2,#f8fafcf2);border-radius:12px;border:1px solid rgba(0,0,0,.08);box-shadow:0 2px 8px #0000000f;transition:all .2s ease;min-width:220px;max-width:300px}.attachment-card:hover{box-shadow:0 4px 12px #00000014;transform:translateY(-1px)}.attachment-card.own{background:linear-gradient(135deg,#fffffff2,#e0f2fe99);border-color:#0ea5e926}.attachment-icon-wrapper{position:relative;width:42px;height:42px;display:flex;align-items:center;justify-content:center;background:linear-gradient(135deg,#6366f1,#8b5cf6);border-radius:10px;color:#fff;flex-shrink:0;box-shadow:0 4px 12px #6366f14d}.attachment-card.own .attachment-icon-wrapper{background:linear-gradient(135deg,#0ea5e9,#3b82f6);box-shadow:0 4px 12px #0ea5e94d}.attachment-ext{position:absolute;bottom:-4px;right:-4px;font-size:.55rem;font-weight:700;background:#fff;color:#6366f1;padding:1px 4px;border-radius:4px;box-shadow:0 1px 3px #0000001a;text-transform:uppercase;letter-spacing:.02em}.attachment-card.own .attachment-ext{color:#0ea5e9}.attachment-info{flex:1;min-width:0;display:flex;flex-direction:column;gap:4px}.attachment-filename{font-size:.85rem;font-weight:600;color:#1e293b;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}.attachment-meta{display:flex;align-items:center;gap:8px}.attachment-size{font-size:.7rem;color:#64748b;font-weight:500}.attachment-rag-badge{display:inline-flex;align-items:center;gap:3px;font-size:.65rem;font-weight:600;color:#7c3aed;background:#8b5cf61a;padding:2px 6px;border-radius:6px;border:1px solid rgba(139,92,246,.2)}.attachment-rag-badge svg{flex-shrink:0}.attachment-rag-deleted{display:inline-flex;align-items:center;gap:3px;font-size:.65rem;font-weight:500;color:#94a3b8;background:#94a3b81a;padding:2px 6px;border-radius:6px;border:1px solid rgba(148,163,184,.2)}.attachment-delete-btn{display:flex;align-items:center;justify-content:center;width:26px;height:26px;border:none;background:#ef444414;color:#ef4444;border-radius:6px;cursor:pointer;opacity:0;transition:all .2s ease;flex-shrink:0}.attachment-card:hover .attachment-delete-btn{opacity:1}.attachment-delete-btn:hover{background:#ef444426}.attachment-delete-btn:disabled{cursor:not-allowed;opacity:.5}.attachment-delete-btn .spin{animation:spin 1s linear infinite}:root{--bg-primary: #f8fafc;--bg-secondary: #ffffff;--bg-tertiary: #f1f5f9;--bg-glass: rgba(255, 255, 255, .72);--bg-glass-strong: rgba(255, 255, 255, .88);--bg-frosted: rgba(248, 250, 252, .85);--text-primary: #0f172a;--text-secondary: #475569;--text-tertiary: #94a3b8;--accent-primary: #2563eb;--accent-secondary: #4f46e5;--accent-hover: #1d4ed8;--accent-light: rgba(37, 99, 235, .1);--accent-gradient: linear-gradient(135deg, #2563eb 0%, #4f46e5 100%);--accent-gradient-soft: linear-gradient(135deg, rgba(37, 99, 235, .08) 0%, rgba(79, 70, 229, .08) 100%);--success-primary: #10b981;--success-light: rgba(16, 185, 129, .12);--error-primary: #ef4444;--error-light: rgba(239, 68, 68, .12);--warning-primary: #f59e0b;--warning-light: rgba(245, 158, 11, .12);--border-light: rgba(226, 232, 240, .8);--border-medium: #cbd5e1;--border-glass: rgba(255, 255, 255, .18);--message-own-bg: #2563eb;--message-own-text: #ffffff;--message-other-bg: #ffffff;--message-other-text: #0f172a;--message-agent-bg: #ffffff;--message-agent-text: #0f172a;--spacing-xs: .25rem;--spacing-sm: .5rem;--spacing-md: 1rem;--spacing-lg: 1.5rem;--spacing-xl: 2rem;--content-max-width: 900px;--content-gutter: var(--spacing-lg);--radius-sm: .375rem;--radius-md: .5rem;--radius-lg: .75rem;--radius-xl: 1rem;--radius-2xl: 1.25rem;--radius-full: 9999px;--shadow-sm: 0 1px 2px rgba(0, 0, 0, .04);--shadow-md: 0 4px 12px rgba(0, 0, 0, .06);--shadow-lg: 0 8px 24px rgba(0, 0, 0, .08);--shadow-xl: 0 16px 48px rgba(0, 0, 0, .12);--shadow-glow: 0 0 20px rgba(37, 99, 235, .15);--shadow-float: 0 8px 32px rgba(0, 0, 0, .1), 0 2px 8px rgba(0, 0, 0, .04);--transition-fast: .15s cubic-bezier(.4, 0, .2, 1);--transition-base: .2s cubic-bezier(.4, 0, .2, 1);--transition-slow: .3s cubic-bezier(.4, 0, .2, 1);--transition-spring: .4s cubic-bezier(.34, 1.56, .64, 1)}html,body{margin:0;padding:0;height:100%;width:100%;overflow:hidden}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Open Sans,Helvetica Neue,sans-serif;background-color:var(--bg-primary);color:var(--text-primary);line-height:1.6;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}#root{height:100%;width:100%;overflow:hidden}button{cursor:pointer;border:none;background:none;font-family:inherit}input,textarea{font-family:inherit}::-webkit-scrollbar{width:6px;height:6px}::-webkit-scrollbar-track{background:transparent}::-webkit-scrollbar-thumb{background:var(--border-medium);border-radius:var(--radius-full)}::-webkit-scrollbar-thumb:hover{background:var(--text-tertiary)}.glass{background:var(--bg-glass);backdrop-filter:blur(20px);-webkit-backdrop-filter:blur(20px);border:1px solid var(--border-glass)}.glass-strong{background:var(--bg-glass-strong);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border:1px solid var(--border-glass)}.float-card{background:var(--bg-secondary);border-radius:var(--radius-xl);box-shadow:var(--shadow-float);border:1px solid var(--border-light);transition:transform var(--transition-base),box-shadow var(--transition-base)}.float-card:hover{transform:translateY(-2px);box-shadow:var(--shadow-lg)}.sidebar-backdrop{position:fixed;top:0;right:0;bottom:0;left:0;background:#0f172a4d;backdrop-filter:blur(4px);-webkit-backdrop-filter:blur(4px);z-index:40;opacity:0;transition:opacity var(--transition-base)}.sidebar-backdrop.visible{opacity:1}@media (min-width: 1024px){.sidebar-backdrop{display:none}}.chat-sidebar{position:fixed;right:0;top:0;bottom:0;width:360px;max-width:100vw;background:var(--bg-frosted);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-left:1px solid var(--border-glass);z-index:50;display:flex;flex-direction:column;box-shadow:-8px 0 32px #00000014;transform:translate(100%);transition:transform var(--transition-slow)}.chat-sidebar.open{transform:translate(0)}.sidebar-header{display:flex;align-items:center;gap:14px;padding:18px 16px;border-bottom:1px solid var(--border-light);background:linear-gradient(180deg,var(--bg-glass-strong) 0%,var(--bg-frosted) 100%)}.sidebar-header-icon{width:40px;height:40px;border-radius:var(--radius-lg);background:var(--accent-gradient);display:flex;align-items:center;justify-content:center;color:#fff;flex-shrink:0;box-shadow:var(--shadow-sm),0 0 0 3px #6366f11a}.sidebar-header-content{flex:1;min-width:0}.sidebar-header h3{font-size:.95rem;font-weight:600;color:var(--text-primary);margin:0 0 2px;letter-spacing:-.01em}.sidebar-header-subtitle{font-size:.75rem;color:var(--text-tertiary);display:flex;align-items:center;gap:4px}.sidebar-header-subtitle .online-dot{width:6px;height:6px;border-radius:50%;background:var(--success);flex-shrink:0}.close-btn{width:32px;height:32px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);color:var(--text-tertiary);transition:all var(--transition-fast);flex-shrink:0}.close-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.sidebar-tabs{display:flex;gap:4px;padding:10px 16px;background:var(--bg-secondary);border-bottom:1px solid var(--border-light)}.sidebar-tabs .tab{flex:1;display:flex;align-items:center;justify-content:center;gap:5px;padding:8px 10px;border-radius:var(--radius-md);font-size:.78rem;font-weight:500;color:var(--text-secondary);background:transparent;transition:all var(--transition-fast);position:relative;overflow:hidden;white-space:nowrap}.sidebar-tabs .tab:before{content:"";position:absolute;top:0;right:0;bottom:0;left:0;background:var(--accent-gradient);opacity:0;transition:opacity var(--transition-fast);border-radius:inherit}.sidebar-tabs .tab:hover{background:var(--bg-tertiary);color:var(--text-primary)}.sidebar-tabs .tab.active{color:#fff;box-shadow:var(--shadow-md),var(--shadow-glow)}.sidebar-tabs .tab.active:before{opacity:1}.sidebar-tabs .tab.active svg,.sidebar-tabs .tab.active span{position:relative;z-index:1}.sidebar-content{flex:1;overflow-y:auto;padding:16px}.sidebar-section{display:flex;flex-direction:column;gap:12px}.content-subtabs{display:flex;gap:6px;padding-bottom:12px;margin-bottom:4px;border-bottom:1px solid var(--border-light)}.subtab{display:flex;align-items:center;gap:6px;padding:8px 12px;border-radius:var(--radius-md);font-size:.78rem;font-weight:500;color:var(--text-secondary);background:transparent;transition:all var(--transition-fast)}.subtab:hover{background:var(--bg-tertiary);color:var(--text-primary)}.subtab.active{background:var(--accent-gradient-soft);color:var(--accent-primary)}.subtab .count{background:var(--bg-tertiary);padding:2px 7px;border-radius:var(--radius-full);font-size:.7rem;font-weight:600}.subtab.active .count{background:var(--accent-light);color:var(--accent-primary)}.content-list{display:flex;flex-direction:column;gap:8px}.content-item{display:flex;align-items:flex-start;gap:12px;padding:12px 14px;background:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border-light);transition:all var(--transition-fast);cursor:default}.content-item:hover{border-color:var(--accent-light);box-shadow:var(--shadow-md);transform:translate(4px)}.link-item{text-decoration:none;cursor:pointer}.content-icon{width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-lg);flex-shrink:0}.content-icon.doc{background:linear-gradient(135deg,#3b82f61f,#2563eb1f);color:#2563eb}.content-icon.link{background:linear-gradient(135deg,#10b9811f,#0596691f);color:#059669}.content-info{flex:1;min-width:0}.content-title{font-size:.88rem;font-weight:600;color:var(--text-primary);display:flex;align-items:center;gap:6px;word-break:break-word}.external-icon{flex-shrink:0;opacity:.4;transition:opacity var(--transition-fast)}.content-item:hover .external-icon{opacity:.7}.content-meta{display:flex;align-items:center;gap:6px;margin-top:4px;font-size:.72rem;color:var(--text-tertiary)}.dot{opacity:.4}.document-item{position:relative}.document-item .rag-badge{display:inline-flex;align-items:center;gap:3px;font-size:.65rem;font-weight:600;color:#7c3aed;background:#8b5cf61a;padding:2px 6px;border-radius:6px;margin-left:6px}.document-item .rag-deleted-badge{font-size:.65rem;font-weight:500;color:#94a3b8;background:#94a3b81a;padding:2px 6px;border-radius:6px;margin-left:6px}.doc-delete-btn{display:flex;align-items:center;justify-content:center;width:28px;height:28px;border:none;background:#ef444414;color:#ef4444;border-radius:6px;cursor:pointer;opacity:0;transition:all .2s ease;flex-shrink:0;margin-left:auto}.document-item:hover .doc-delete-btn{opacity:1}.doc-delete-btn:hover{background:#ef444426}.doc-delete-btn:disabled{cursor:not-allowed;opacity:.5}.doc-delete-btn .spin{animation:spin 1s linear infinite}.media-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:10px}.media-item{aspect-ratio:1;border-radius:var(--radius-lg);overflow:hidden;background:var(--bg-tertiary);box-shadow:var(--shadow-sm);transition:all var(--transition-fast)}.media-item:hover{transform:scale(1.03);box-shadow:var(--shadow-md)}.media-item img{width:100%;height:100%;object-fit:cover}.empty-state{padding:24px 16px;text-align:center;color:var(--text-tertiary);border:1px dashed var(--border-light);border-radius:var(--radius-lg);background:var(--bg-glass);display:flex;flex-direction:column;align-items:center;gap:8px}.empty-state.spacious{padding:32px 20px}.empty-illustration{width:48px;height:48px;border-radius:var(--radius-xl);background:var(--bg-tertiary);display:grid;place-items:center;color:var(--text-tertiary)}.empty-title{font-weight:600;font-size:.9rem;color:var(--text-primary)}.empty-hint{font-size:.8rem;color:var(--text-tertiary);max-width:200px}.tasks-section{background:var(--bg-secondary);border-radius:var(--radius-xl);padding:14px;border:1px solid var(--border-light);box-shadow:var(--shadow-sm)}.tasks-section+.tasks-section{margin-top:4px}.section-header{display:flex;align-items:center;gap:8px;font-size:.85rem;font-weight:700;color:var(--text-primary);margin-bottom:12px;cursor:pointer;-webkit-user-select:none;user-select:none}.section-header .count{margin-left:auto;background:var(--bg-tertiary);padding:3px 10px;border-radius:var(--radius-full);font-size:.72rem;font-weight:600;color:var(--text-secondary)}.task-count{margin-left:auto;background:var(--accent-light);color:var(--accent-primary);padding:3px 10px;border-radius:var(--radius-full);font-size:.72rem;font-weight:600}.summary-container{display:flex;flex-direction:column;gap:10px}.language-toggle{display:flex;gap:6px}.lang-btn{padding:6px 14px;border-radius:var(--radius-md);font-size:.75rem;font-weight:600;background:var(--bg-tertiary);color:var(--text-secondary);transition:all var(--transition-fast)}.lang-btn:hover{background:var(--bg-glass)}.lang-btn.active{background:var(--accent-gradient);color:#fff;box-shadow:var(--shadow-sm)}.generate-btn{display:flex;align-items:center;justify-content:center;gap:8px;padding:12px 18px;background:var(--accent-gradient);color:#fff;border-radius:var(--radius-lg);font-size:.85rem;font-weight:600;transition:all var(--transition-fast);box-shadow:var(--shadow-md),var(--shadow-glow);width:100%}.generate-btn:hover:not(:disabled){transform:translateY(-2px);box-shadow:var(--shadow-lg),0 0 30px #2563eb40}.generate-btn:disabled{opacity:.6;cursor:not-allowed;transform:none}.stop-btn{background:linear-gradient(135deg,#ef4444,#dc2626);box-shadow:var(--shadow-md),0 0 20px #ef444433}.stop-btn:hover{box-shadow:var(--shadow-lg),0 0 30px #ef44444d}.compact-btn{padding:10px 14px;font-size:.8rem}.reasoning-section{background:var(--bg-tertiary);border-radius:var(--radius-lg);padding:14px;max-height:160px;overflow-y:auto;border:1px solid var(--border-light)}.reasoning-header{display:flex;align-items:center;gap:8px;font-size:.75rem;font-weight:600;color:var(--text-tertiary);margin-bottom:10px}.reasoning-content{font-size:.8rem;line-height:1.6;color:var(--text-tertiary);white-space:pre-wrap}.summary-output{background:var(--bg-glass);border-radius:var(--radius-lg);padding:16px;border:1px solid var(--border-light)}.summary-header{display:flex;align-items:center;justify-content:space-between;margin-bottom:12px;font-size:.82rem;font-weight:700;color:var(--text-primary)}.summary-text{font-size:.85rem;line-height:1.7;color:var(--text-secondary)}.summary-error{display:flex;align-items:flex-start;gap:12px;padding:14px;background:var(--error-light);border:1px solid rgba(239,68,68,.2);border-radius:var(--radius-lg);color:var(--error-primary);font-size:.85rem}.summary-modal-backdrop{position:fixed;top:0;left:0;right:0;bottom:0;background:#0009;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);display:flex;align-items:center;justify-content:center;z-index:1100;padding:24px}.summary-modal{background:var(--bg-primary);border-radius:var(--radius-xl);width:100%;max-width:720px;max-height:85vh;display:flex;flex-direction:column;box-shadow:0 24px 48px #0003;border:1px solid var(--border-primary)}.summary-modal-header{display:flex;align-items:center;justify-content:space-between;padding:16px 20px;border-bottom:1px solid var(--border-primary);flex-shrink:0}.summary-modal-title{display:flex;align-items:center;gap:10px;font-weight:600;font-size:1rem;color:var(--text-primary)}.summary-modal-title svg{color:var(--accent-primary)}.summary-modal-actions{display:flex;align-items:center;gap:8px}.summary-modal-content{flex:1;overflow-y:auto;padding:24px;font-size:.95rem;line-height:1.8;color:var(--text-secondary)}.summary-modal-content h1,.summary-modal-content h2,.summary-modal-content h3{color:var(--text-primary);margin-top:1.5em;margin-bottom:.75em}.summary-modal-content h1:first-child,.summary-modal-content h2:first-child,.summary-modal-content h3:first-child{margin-top:0}.summary-modal-content ul,.summary-modal-content ol{padding-left:1.5em;margin:.75em 0}.summary-modal-content li{margin:.5em 0}.summary-modal-content p{margin:.75em 0}.summary-modal-content strong{color:var(--text-primary);font-weight:600}.status-pill{padding:4px 10px;border-radius:var(--radius-full);font-size:.7rem;font-weight:600}.status-pill.neutral{background:var(--bg-tertiary);color:var(--text-secondary)}.status-pill.success{background:var(--success-light);color:var(--success-primary)}.status-pill.warning{background:var(--warning-light);color:var(--warning-primary)}.status-pill.error{background:var(--error-light);color:var(--error-primary)}.llm-cta{padding:12px;border-radius:var(--radius-lg);background:linear-gradient(145deg,var(--bg-secondary),var(--bg-tertiary));border:1px solid var(--border-light);display:flex;flex-direction:column;gap:10px;box-shadow:var(--shadow-sm);position:relative;overflow:hidden}.llm-cta:before{content:"";position:absolute;top:0;left:0;width:4px;height:100%;background:var(--accent-gradient)}.llm-cta-header-row{display:flex;align-items:center;justify-content:space-between;gap:10px}.llm-cta-title-cn{font-size:.88rem;font-weight:600;color:var(--text-primary)}.tasks-list{display:flex;flex-direction:column;gap:10px}.task-group{border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:12px;background:var(--bg-glass)}.task-group-header{display:flex;align-items:center;gap:8px;margin-bottom:10px}.task-group-avatar{width:28px;height:28px;border-radius:var(--radius-md);background:var(--accent-gradient);color:#fff;display:flex;align-items:center;justify-content:center;font-size:.75rem;font-weight:700;box-shadow:var(--shadow-sm)}.task-group-name{font-size:.85rem;font-weight:700;color:var(--text-primary)}.task-item{display:flex;align-items:flex-start;gap:10px;padding:10px;background:var(--bg-secondary);border-radius:var(--radius-md);cursor:pointer;transition:all var(--transition-fast);border:1px solid transparent}.task-item+.task-item{margin-top:6px}.task-item:hover{background:var(--bg-tertiary);border-color:var(--border-light)}.task-item.completed{opacity:.55}.task-item.completed .task-text{text-decoration:line-through;color:var(--text-tertiary)}.task-checkbox{width:20px;height:20px;border:2px solid var(--border-medium);border-radius:var(--radius-sm);display:flex;align-items:center;justify-content:center;flex-shrink:0;margin-top:1px;transition:all var(--transition-fast)}.task-checkbox.checked{background:var(--accent-gradient);border-color:var(--accent-primary);color:#fff}.task-content{flex:1;min-width:0}.task-text{font-size:.88rem;color:var(--text-primary);line-height:1.5}.task-meta{font-size:.72rem;color:var(--text-tertiary);margin-top:4px}.todo-add-form{display:flex;gap:8px;margin-bottom:12px}.todo-add-input{flex:1;padding:8px 12px;border:1px solid var(--border-light);border-radius:var(--radius-md);background:var(--bg-secondary);color:var(--text-primary);font-size:.88rem;outline:none;transition:all var(--transition-fast)}.todo-add-input:focus{border-color:var(--accent-primary);background:var(--bg-primary)}.todo-add-input::placeholder{color:var(--text-tertiary)}.todo-add-btn{width:36px;height:36px;border:none;border-radius:var(--radius-md);background:var(--accent-gradient);color:#fff;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast);flex-shrink:0}.todo-add-btn:hover:not(:disabled){transform:scale(1.05);box-shadow:0 2px 8px #6366f14d}.todo-add-btn:disabled{opacity:.5;cursor:not-allowed}.task-actions{display:flex;gap:4px;opacity:0;transition:opacity var(--transition-fast);flex-shrink:0}.task-item:hover .task-actions{opacity:1}.task-action-btn{width:24px;height:24px;border:none;border-radius:var(--radius-sm);background:transparent;color:var(--text-tertiary);cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.task-action-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.task-action-btn.edit:hover{color:var(--accent-primary)}.task-action-btn.delete:hover{color:#ef4444}.task-action-btn.save{color:#22c55e}.task-action-btn.save:hover{background:#22c55e1a}.task-action-btn.cancel:hover{color:#ef4444;background:#ef44441a}.task-action-btn:disabled{opacity:.5;cursor:not-allowed}.task-item.editing{background:var(--bg-tertiary);border-color:var(--accent-primary)}.task-edit-form{display:flex;gap:8px;width:100%;align-items:center}.task-edit-input{flex:1;padding:6px 10px;border:1px solid var(--border-medium);border-radius:var(--radius-sm);background:var(--bg-primary);color:var(--text-primary);font-size:.88rem;outline:none;transition:all var(--transition-fast)}.task-edit-input:focus{border-color:var(--accent-primary)}.task-edit-actions{display:flex;gap:4px;flex-shrink:0}.participants-list{display:flex;flex-direction:column;gap:8px}.participant-item{display:flex;align-items:center;gap:12px;padding:12px 14px;background:var(--bg-secondary);border-radius:var(--radius-lg);border:1px solid var(--border-light);transition:all var(--transition-fast)}.participant-item:hover{border-color:var(--accent-light);box-shadow:var(--shadow-md);transform:translateY(-2px)}.participant-avatar{position:relative;width:40px;height:40px;border-radius:var(--radius-lg);background:var(--bg-tertiary);display:flex;align-items:center;justify-content:center;overflow:hidden;color:var(--text-tertiary)}.participant-avatar img{width:100%;height:100%;object-fit:cover}.status-dot{position:absolute;bottom:-2px;right:-2px;width:12px;height:12px;border-radius:50%;background:var(--text-tertiary);border:2px solid var(--bg-secondary)}.status-dot.online{background:var(--success-primary)}.status-dot.busy{background:var(--warning-primary)}.participant-info{flex:1;min-width:0}.participant-name{font-size:.92rem;font-weight:600;color:var(--text-primary);display:flex;align-items:center;gap:8px}.role-badge{font-size:.65rem;padding:3px 8px;border-radius:var(--radius-md);font-weight:600;background:var(--bg-tertiary);color:var(--text-secondary)}.role-badge.agent{background:linear-gradient(135deg,#8b5cf626,#6d28d926);color:#7c3aed}.role-badge.human{background:linear-gradient(135deg,#0ea5e91f,#0284c71f);color:#0284c7}.participant-meta{display:flex;align-items:center;gap:6px;margin-top:4px;font-size:.72rem;color:var(--text-tertiary)}.search-container{padding:0 0 12px;position:sticky;top:0;z-index:10;background:transparent}.search-input-wrapper{position:relative;display:flex;align-items:center;background:var(--bg-secondary);border-radius:var(--radius-xl);padding:0 14px;border:1px solid var(--border-light);transition:all var(--transition-fast);box-shadow:var(--shadow-sm)}.search-input-wrapper:focus-within{border-color:var(--accent-primary);box-shadow:var(--shadow-md),0 0 0 3px var(--accent-light)}.search-icon{color:var(--text-tertiary);margin-right:10px;flex-shrink:0}.search-input-wrapper:focus-within .search-icon{color:var(--accent-primary)}.search-input{flex:1;border:none;background:transparent;padding:14px 0;font-size:.9rem;color:var(--text-primary);outline:none;width:100%}.search-input::placeholder{color:var(--text-tertiary)}.search-clear-btn,.clear-search-btn{color:var(--text-tertiary);padding:6px;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all var(--transition-fast)}.search-clear-btn:hover,.clear-search-btn:hover{background:var(--bg-tertiary);color:var(--text-primary)}.search-results-list{display:flex;flex-direction:column;gap:8px}.search-result-item{background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:var(--radius-lg);padding:12px 14px;cursor:pointer;transition:all var(--transition-fast)}.search-result-item:hover{border-color:var(--accent-primary);box-shadow:var(--shadow-md);transform:translate(4px)}.result-header{display:flex;justify-content:space-between;align-items:center;margin-bottom:8px}.result-user{display:flex;align-items:center;gap:8px}.user-avatar-tiny{width:24px;height:24px;border-radius:var(--radius-md);display:flex;align-items:center;justify-content:center;color:#fff;font-size:.65rem;font-weight:700}.result-name{font-size:.82rem;font-weight:700;color:var(--text-primary)}.result-time{font-size:.72rem;color:var(--text-tertiary)}.result-content{font-size:.88rem;color:var(--text-secondary);line-height:1.6;display:-webkit-box;-webkit-line-clamp:3;line-clamp:3;-webkit-box-orient:vertical;overflow:hidden;word-break:break-word}.highlight-message{animation:highlightPulse 2s ease-out}@keyframes highlightPulse{0%,to{background-color:transparent}30%{background-color:var(--accent-light)}}.icon-btn-small{width:28px;height:28px;display:flex;align-items:center;justify-content:center;border-radius:var(--radius-md);color:var(--text-tertiary);transition:all var(--transition-fast)}.icon-btn-small:hover{background:var(--bg-tertiary);color:var(--text-primary)}.spin{animation:spin 1s linear infinite}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.date-separator{display:flex;align-items:center;gap:var(--spacing-md);margin:var(--spacing-lg) 0;padding:0 var(--spacing-md)}.date-separator-line{flex:1;height:1px;background:var(--border-light)}.date-separator-text{font-size:.75rem;font-weight:600;color:var(--text-tertiary);text-transform:uppercase;letter-spacing:.05em;white-space:nowrap;padding:4px 12px;background:var(--bg-tertiary);border-radius:var(--radius-full)}.emoji-picker-wrapper{position:absolute;bottom:100%;left:0;margin-bottom:var(--spacing-sm);z-index:1000;box-shadow:var(--shadow-xl);border-radius:var(--radius-lg);overflow:hidden}.emoji-picker-wrapper aside.EmojiPickerReact{border-radius:var(--radius-lg)!important;border:1px solid var(--border-light)!important;box-shadow:none!important}.mention-highlight{display:inline-flex;align-items:center;gap:2px;color:var(--accent-primary);font-weight:600;background:#2563eb14;padding:0 6px;border-radius:4px;cursor:pointer;text-decoration:none}.mention-highlight:hover{background:#2563eb26;text-decoration:underline}.mention-suggestions{position:absolute;bottom:100%;left:0;right:0;max-height:240px;overflow-y:auto;background:var(--bg-secondary);border:1px solid var(--border-light);border-radius:var(--radius-lg);box-shadow:var(--shadow-xl);margin-bottom:var(--spacing-xs);z-index:100;padding:4px}.mention-suggestion-item{display:flex;align-items:center;gap:var(--spacing-sm);padding:8px 12px;cursor:pointer;border-radius:var(--radius-md);transition:background-color .15s}.mention-suggestion-item:hover,.mention-suggestion-item.selected{background:var(--bg-tertiary)}.mention-suggestion-avatar{width:28px;height:28px;border-radius:50%;object-fit:cover}.mention-suggestion-name{font-weight:500;color:var(--text-primary);font-size:.9rem}.message-status{display:inline-flex;align-items:center;margin-left:6px}.message-status-icon{display:block}.message-status-icon.sending{color:#ffffffb3;animation:pulse 1.5s ease-in-out infinite}.message-status-icon.sent{color:#ffffffb3}.message-status-icon.delivered{color:#ffffffe6}.message-status-icon.read{color:#fff}.message-status-icon.failed{color:#fecaca}.other-status .message-status-icon.read{color:var(--accent-primary)}@keyframes pulse{0%,to{opacity:.5}50%{opacity:1}}.message-edited{font-size:.7rem;opacity:.8;font-style:italic;margin-left:4px}@media (prefers-reduced-motion: reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;transition-duration:.01ms!important}}@media (max-width: 768px){.chat-sidebar{width:100%}}
