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rgba(248,174,26,.18)}.approvalInlineRow{display:flex;flex-direction:column;gap:6px}.approvalInlineLabel{font-size:11px;font-weight:700;color:var(--text-secondary);text-transform:uppercase;letter-spacing:.02em}.approvalInlineChips{display:flex;flex-wrap:wrap;gap:6px}.approvalChip{display:inline-flex;align-items:center;gap:6px;min-height:28px;padding:5px 10px;border-radius:var(--radius-pill);font-size:12px;line-height:1.2;border:1px solid transparent}.approvalChip strong{font-size:12px;color:var(--text-dark)}.approvalChipResolved{background:#0068ff14;border-color:#0068ff24;color:var(--primary)}.approvalChipGuest{background:#0c183d0f;border-color:#0c183d14;color:var(--navy)}.approvalChipWarning{background:#ff4c4c14;border-color:#ff4c4c24;color:#b63a3a}.agentCardActions{display:flex;gap:8px;margin-top:6px}.agentCardActions .btnPrimary,.agentCardActions .btnSecondary{min-width:88px}.agentCardStatusLabel{margin-top:6px;padding:6px 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textarea{resize:none;overflow-y:hidden}.typingBar{display:flex;align-items:center;gap:8px;padding:6px 24px;font-size:13px;color:var(--text-muted);flex-shrink:0}.typingAvatars{display:flex;flex-shrink:0}.typingAvatar{border:2px solid var(--bg)}.typingAvatar+.typingAvatar{margin-left:-8px}.typingDots{white-space:nowrap}.dotAnim:after{content:"";animation:dotPulse 1.4s infinite steps(4,end)}@keyframes dotPulse{0%{content:""}25%{content:"."}50%{content:".."}75%{content:"..."}}.composer{display:flex;flex-direction:column;gap:8px;padding:12px 24px 16px;background:var(--bg);border-top:1px solid var(--line);flex-shrink:0}.templateRow{display:flex;flex-wrap:wrap;gap:6px}.templateBtn{padding:4px 10px;border-radius:var(--radius-pill);background:var(--bg-gray);color:var(--text-secondary);font-size:12px;font-weight:500;border:1px solid var(--line-light);transition:all .15s ease;white-space:nowrap}.templateBtn:hover{background:var(--bg-hover);color:var(--primary);border-color:#0068ff33}.composerRow{display:flex;gap:8px;align-items:flex-end}.composerAttach{width:36px;height:36px;display:grid;place-items:center;border-radius:50%;border:1px solid var(--line);color:var(--text-secondary);font-size:18px;flex-shrink:0;align-self:flex-end;transition:background .15s ease}.composerAttach:hover{background:var(--bg-gray);color:var(--primary)}.composerInputWrap{flex:1;display:flex;align-items:flex-end;gap:0;border:1px solid var(--line);border-radius:var(--radius-lg);background:var(--bg);padding:0 8px 0 0;transition:border-color .2s ease}.composerInputWrap:focus-within{border-color:var(--primary)}.composerInputWrap textarea{flex:1;min-height:40px;max-height:120px;padding:9px 12px;font-size:14px;border:none;background:transparent;resize:none;overflow-y:hidden}.composerInputWrap textarea:focus{outline:none}.composerEmoji{width:32px;height:32px;display:grid;place-items:center;border-radius:50%;color:var(--text-muted);flex-shrink:0;align-self:center;font-size:18px}.composerEmoji:hover{color:var(--text-charcoal)}.composerSend{width:36px;height:36px;display:grid;place-items:center;border-radius:50%;background:var(--primary);color:#fff;flex-shrink:0;align-self:flex-end;transition:background .15s ease}.composerSend:hover:enabled{background:var(--primary-hover)}.composerSend:disabled{opacity:.35;cursor:not-allowed}.emptyChat{flex:1;display:grid;place-items:center;text-align:center;padding:24px}.emptyChat h2{font-size:16px;font-weight:600;color:var(--text-charcoal);margin-bottom:4px}.emptyChat p{font-size:14px;color:var(--text-muted)}.loadingState{flex:1;display:flex;flex-direction:column;gap:20px;padding:24px;justify-content:flex-end}@keyframes shimmer{0%{background-position:-200px 0}to{background-position:400px 0}}.skeletonMsg{display:flex;gap:10px;align-items:flex-start}.skeletonAvatar{width:32px;height:32px;border-radius:50%;background:linear-gradient(90deg,var(--bg-gray) 25%,rgba(0,0,0,.06) 50%,var(--bg-gray) 75%);background-size:400px 100%;animation:shimmer 1.4s ease infinite;flex-shrink:0}.skeletonLines{display:flex;flex-direction:column;gap:8px;flex:1}.skeletonLine{height:12px;border-radius:6px;background:linear-gradient(90deg,var(--bg-gray) 25%,rgba(0,0,0,.06) 50%,var(--bg-gray) 75%);background-size:400px 100%;animation:shimmer 1.4s ease infinite}.skeletonName{width:100px}.skeletonText{width:260px}.skeletonTextShort{width:180px}.sidebarMobileFooter{display:none}@media(max-width:1024px){.shell{grid-template-columns:56px 220px 1fr}.iconRailItem{width:48px;font-size:9px}.threadLayout.threadOpen{grid-template-columns:minmax(0,1fr)}.threadPanel{border-left:0;border-top:1px solid var(--line);max-height:46vh}}@media(max-width:768px){.shell{grid-template-columns:1fr}.iconRail{display:none}.mobileMenuButton{display:inline-flex}.sidebarBackdrop{position:fixed;top:0;right:0;bottom:0;left:0;border:0;background:#0c183d47;opacity:0;pointer-events:none;transition:opacity .2s ease;z-index:15}.sidebarBackdrop.open{display:block;opacity:1;pointer-events:auto}.sidebar{position:fixed;inset:0 auto 0 0;width:min(320px,84vw);height:100vh;height:100dvh;transform:translate(-104%);transition:transform .22s ease;box-shadow:var(--shadow-md)}.sidebar.open{transform:translate(0)}.chatHeader{padding:10px 12px;gap:8px}.chatTitle{font-size:15px}.chatDesc{display:none}.chatHeaderActions{gap:0}.chatHeaderAction{width:40px;height:40px}.messages{padding:10px 12px 40px;gap:4px}.msgGroup{max-width:92%}.msgGroup.threadReplyInChannel{max-width:90%}.msgBubble{max-width:min(88vw,100%);font-size:14px;padding:9px 12px}.msgAuthor{font-size:11px}.msgFooter{font-size:10px}.scrollToBottom{right:12px;bottom:12px;width:34px;height:34px}.threadLayout.threadOpen{grid-template-columns:minmax(0,1fr)}.threadPanel{position:fixed;top:0;right:0;bottom:0;left:0;z-index:30;border-left:0;border-top:0;max-height:none;background:var(--bg)}.threadPanelHeader{padding:12px;padding-top:calc(12px + env(safe-area-inset-top,0px))}.threadMessages{padding:10px 12px}.threadComposer{padding:10px 12px;padding-bottom:calc(12px + env(safe-area-inset-bottom,0px))}.composer{padding:8px 12px 10px;padding-bottom:calc(10px + env(safe-area-inset-bottom,0px))}.templateRow{overflow-x:auto;flex-wrap:nowrap;padding-bottom:2px;-webkit-overflow-scrolling:touch}.templateBtn{padding:6px 12px;font-size:13px}.composerInputWrap textarea{font-size:16px;min-height:38px;padding:8px 10px}.composerSend,.composerAttach{width:38px;height:38px}.mentionMenu{left:8px;right:8px;bottom:calc(100% + 4px);max-height:200px;overflow-y:auto}.mentionItem{padding:10px;min-height:44px}.searchBar{padding:8px 12px}.typingBar{padding:4px 12px;font-size:12px}.agentCardHeader{gap:6px;flex-wrap:wrap}.agentCardBadge{font-size:10px}.agentCardActions{flex-direction:column;gap:6px}.agentCardActions .btnPrimary,.agentCardActions .btnSecondary{min-width:0;width:100%}.approvalInlineChips{gap:4px}.approvalChip{min-height:32px;padding:6px 10px}.modalBackdrop{padding:12px}.modalCard{width:100%;max-height:calc(90vh - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px));max-height:calc(90dvh - env(safe-area-inset-top,0px) - env(safe-area-inset-bottom,0px));padding:18px 16px;border-radius:16px}.modalHeader h3{font-size:18px}.modalPeopleList{max-height:220px}.modalActions{gap:6px}.modalActions .btnPrimary,.modalActions .btnSecondary{flex:1;text-align:center}.channelItem,.personItem{padding:10px;min-height:48px}.sidebarSearch input{padding:10px 12px;font-size:16px}.sidebarFilterTab{padding:8px 14px;min-height:36px}.agentCodeBlock{padding:10px 12px;font-size:12px}.agentCodeBlock code,.agentTableWrap{font-size:12px}.agentTableWrap th,.agentTableWrap td{padding:6px 8px}.threadAction{padding:5px;min-width:28px;min-height:28px}.requestAgentAction{padding:4px 10px;min-height:28px}.messageTreeReplies{margin-left:10px;padding-left:10px}.sidebarMobileFooter{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:12px 16px;padding-bottom:calc(12px + env(safe-area-inset-bottom,0px));border-top:1px solid var(--line);flex-shrink:0}.sidebarMobileProfile{display:flex;align-items:center;gap:10px;min-width:0}.sidebarMobileProfileName{font-size:14px;font-weight:600;color:var(--text-dark);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}}@media(max-width:380px){.chatHeader{padding:8px 10px}.messages{padding:8px 10px 36px}.composer{padding:6px 10px 8px;padding-bottom:calc(8px + env(safe-area-inset-bottom,0px))}.msgGroup{max-width:95%}.msgBubble{padding:8px 10px}.templateBtn{font-size:12px;padding:5px 10px}.modalCard{padding:14px 12px}}