.UOYDpa_tutorShell{color:#0d0d0d;background:#fff;border:1px solid #e5e5e5;border-radius:16px;width:100%;height:calc(100vh - 64px);min-height:540px;font-family:system-ui,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,sans-serif;display:flex;position:relative;overflow:hidden}.UOYDpa_srOnly{clip:rect(0, 0, 0, 0);white-space:nowrap;border:0;width:1px;height:1px;margin:-1px;padding:0;position:absolute;overflow:hidden}.UOYDpa_sidebar{z-index:30;background:#f9f9f9;border-right:1px solid #e5e5e5;flex-direction:column;flex-shrink:0;width:280px;height:100%;transition:transform .16s;display:flex}.UOYDpa_sidebarBackdrop{display:none}@media (max-width:900px){.UOYDpa_sidebar{position:fixed;top:0;bottom:0;left:0;transform:translate(-100%);box-shadow:0 16px 40px #0000002e}.UOYDpa_sidebarOpen{transform:translate(0)}.UOYDpa_sidebarBackdrop{z-index:25;cursor:pointer;background:#0b192c73;border:0;margin:0;padding:0;display:block;position:fixed;inset:0}}.UOYDpa_sidebarTop{border-bottom:1px solid #e5e5e5;flex-direction:column;gap:10px;padding:14px 12px 10px;display:flex}.UOYDpa_sidebarActionRow{align-items:center;gap:8px;display:flex}.UOYDpa_newChatBtn{color:#fff;cursor:pointer;background:#0077b6;border:1px solid #0077b6;border-radius:10px;flex:1;justify-content:space-between;align-items:center;height:40px;padding:0 12px;font-size:13.5px;font-weight:600;transition:background-color .16s;display:flex}.UOYDpa_newChatBtn:hover{background:#005f92}.UOYDpa_kbdHint{color:#fff;background:#ffffff2e;border-radius:4px;padding:2px 5px;font-family:inherit;font-size:10.5px}.UOYDpa_cmdSearchBtn{color:#0d0d0d;cursor:pointer;background:#fff;border:1px solid #d9d9d9;border-radius:10px;justify-content:center;align-items:center;width:40px;height:40px;font-size:16px;transition:background-color .16s,border-color .16s;display:inline-flex}.UOYDpa_cmdSearchBtn:hover{background:#f0f9ff;border-color:#0077b6}.UOYDpa_sidebarSearchWrap{width:100%}.UOYDpa_sidebarSearchInput{color:#0d0d0d;background:#fff;border:1px solid #d9d9d9;border-radius:8px;width:100%;height:36px;padding:0 10px;font-size:13px}.UOYDpa_sidebarSearchInput:focus{outline-offset:1px;outline:2px solid #0077b6}.UOYDpa_sidebarScroll{flex-direction:column;flex:1;gap:16px;padding:10px 8px 16px;display:flex;overflow-y:auto}.UOYDpa_sidebarSection{flex-direction:column;gap:4px;display:flex}.UOYDpa_sidebarSectionHeader{justify-content:space-between;align-items:center;padding:4px 8px;display:flex}.UOYDpa_sidebarSectionTitle{text-transform:uppercase;letter-spacing:.08em;color:#6b6b6b;font-size:11px;font-weight:700}.UOYDpa_sortSelect{color:#0d0d0d;cursor:pointer;background:#fff;border:1px solid #d9d9d9;border-radius:6px;height:24px;padding:0 6px;font-size:11px;font-weight:500}.UOYDpa_sidebarEmptyNote{color:#6b6b6b;margin:0;padding:6px 8px;font-size:12.5px}.UOYDpa_convList{flex-direction:column;gap:2px;margin:0;padding:0;list-style:none;display:flex}.UOYDpa_convItemWrap{position:relative}.UOYDpa_convRow{border-radius:8px;align-items:center;transition:background-color .16s;display:flex;position:relative}.UOYDpa_convRow:hover{background:#ededed}.UOYDpa_convRowActive{background:#e6f4fe}.UOYDpa_convRowActive:hover{background:#d8eefd}.UOYDpa_convSelectBtn{text-align:left;cursor:pointer;color:#0d0d0d;background:0 0;border:0;flex-direction:column;flex:1;gap:2px;min-width:0;padding:8px 8px 8px 10px;display:flex}.UOYDpa_convTitleText{white-space:nowrap;text-overflow:ellipsis;font-size:13px;font-weight:500;overflow:hidden}.UOYDpa_convSubjectTag{color:#6b6b6b;font-size:11px}.UOYDpa_convMoreBtn{color:#6b6b6b;cursor:pointer;opacity:0;background:0 0;border:0;border-radius:6px;width:28px;height:28px;margin-right:4px;font-size:15px;transition:opacity .12s,background-color .12s}.UOYDpa_convRow:hover .UOYDpa_convMoreBtn,.UOYDpa_convRow:focus-within .UOYDpa_convMoreBtn,.UOYDpa_convMoreBtn[aria-expanded=true]{opacity:1}.UOYDpa_convMoreBtn:hover{color:#0d0d0d;background:#d9d9d9}.UOYDpa_groupHeaderRow{border-radius:6px;justify-content:space-between;align-items:center;padding:2px 4px;display:flex;position:relative}.UOYDpa_groupHeaderRow:hover{background:#efefef}.UOYDpa_groupToggleBtn{color:#0d0d0d;text-align:left;cursor:pointer;background:0 0;border:0;flex:1;align-items:center;gap:6px;min-width:0;padding:4px;font-size:12px;font-weight:700;display:flex}.UOYDpa_groupChevron{color:#6b6b6b;font-size:11px}.UOYDpa_groupNameLabel{white-space:nowrap;text-overflow:ellipsis;overflow:hidden}.UOYDpa_groupCountBadge{color:#6b6b6b;margin-left:auto;font-size:11px;font-weight:600}.UOYDpa_groupMenuBtn{color:#6b6b6b;cursor:pointer;opacity:0;background:0 0;border:0;border-radius:5px;width:24px;height:24px;transition:opacity .12s}.UOYDpa_groupHeaderRow:hover .UOYDpa_groupMenuBtn,.UOYDpa_groupHeaderRow:focus-within .UOYDpa_groupMenuBtn{opacity:1}.UOYDpa_convDropdown{z-index:40;background:#fff;border:1px solid #d9d9d9;border-radius:10px;flex-direction:column;min-width:150px;padding:4px;display:flex;position:absolute;top:100%;right:4px;box-shadow:0 10px 24px #0000001f}.UOYDpa_convDropdown button{color:#0d0d0d;text-align:left;cursor:pointer;background:0 0;border:0;border-radius:6px;padding:8px 10px;font-size:12.5px}.UOYDpa_convDropdown button:hover{background:#f0f9ff}.UOYDpa_convDropdownDanger{color:#c42b22!important}.UOYDpa_inlineRenameRow{align-items:center;gap:4px;padding:4px;display:flex}.UOYDpa_inlineRenameInput{color:#0d0d0d;background:#fff;border:1px solid #0077b6;border-radius:6px;flex:1;min-width:0;height:30px;padding:0 8px;font-size:12.5px}.UOYDpa_inlineSmallBtn{color:#fff;cursor:pointer;background:#0077b6;border:0;border-radius:6px;height:30px;padding:0 8px;font-size:12px;font-weight:600}.UOYDpa_weakSidebarList{flex-direction:column;gap:4px;padding:0 4px;display:flex}.UOYDpa_weakSidebarBtn{text-align:left;cursor:pointer;background:#fff;border:1px solid #e5e5e5;border-radius:8px;flex-direction:column;gap:2px;padding:8px 10px;transition:border-color .16s;display:flex}.UOYDpa_weakSidebarBtn:hover{background:#f0f9ff;border-color:#0077b6}.UOYDpa_weakSidebarTopic{color:#0d0d0d;font-size:12.5px;font-weight:600}.UOYDpa_weakSidebarMeta{color:#6b6b6b;font-size:11px}.UOYDpa_sidebarFooter{color:#6b6b6b;border-top:1px solid #e5e5e5;justify-content:space-between;align-items:center;padding:10px 12px;font-size:11.5px;display:flex}.UOYDpa_sidebarRefLabel{font-weight:600}.UOYDpa_sidebarRefCode{color:#0d0d0d;background:#fff;border:1px solid #d9d9d9;border-radius:4px;padding:2px 6px}.UOYDpa_mainPane{background:#fff;flex-direction:column;flex:1;min-width:0;height:100%;display:flex;position:relative}.UOYDpa_topBar{border-bottom:1px solid #e5e5e5;flex-shrink:0;justify-content:space-between;align-items:center;gap:12px;height:56px;padding:0 16px;display:flex}.UOYDpa_topBarLeft{align-items:center;gap:10px;min-width:0;display:flex}.UOYDpa_hamburgerBtn{color:#0d0d0d;cursor:pointer;background:#fff;border:1px solid #d9d9d9;border-radius:8px;width:36px;height:36px;font-size:16px;display:none}@media (max-width:900px){.UOYDpa_hamburgerBtn{justify-content:center;align-items:center;display:inline-flex}}.UOYDpa_topBarTitle{color:#0d0d0d;white-space:nowrap;text-overflow:ellipsis;margin:0;font-size:15px;font-weight:700;overflow:hidden}.UOYDpa_topBarTitleMobile{display:none}@media (max-width:640px){.UOYDpa_topBarTitleDesktop{display:none}.UOYDpa_topBarTitleMobile{display:inline}}.UOYDpa_topBarRight{flex-shrink:0;align-items:center;gap:8px;display:flex}.UOYDpa_contextPill{color:#0b192c;background:#f0f9ff;border:1px solid #b9e2fe;border-radius:999px;align-items:center;gap:6px;padding:4px 10px;font-size:12px;font-weight:600;display:inline-flex}.UOYDpa_contextPillClear{color:#0077b6;cursor:pointer;background:0 0;border:0;padding:0 2px;font-size:14px;font-weight:700}.UOYDpa_topBarIconBtn{color:#0d0d0d;cursor:pointer;background:#fff;border:1px solid #d9d9d9;border-radius:8px;align-items:center;gap:6px;height:34px;padding:0 10px;font-size:12.5px;font-weight:600;display:inline-flex}.UOYDpa_topBarShortcut{color:#6b6b6b;font-size:11px}@media (max-width:640px){.UOYDpa_topBarShortcut{display:none}}.UOYDpa_topBarNewBtn{color:#fff;cursor:pointer;background:#0077b6;border:1px solid #0077b6;border-radius:8px;height:34px;padding:0 12px;font-size:12.5px;font-weight:600}.UOYDpa_toastBanner{z-index:35;color:#fff;background:#0b192c;border-radius:8px;padding:8px 14px;font-size:12.5px;font-weight:600;position:absolute;top:66px;right:16px;box-shadow:0 8px 20px #00000026}.UOYDpa_errorBanner{color:#c42b22;background:#fdf2f2;border:1px solid #f8b4b4;border-radius:10px;justify-content:space-between;align-items:center;gap:12px;margin:10px 16px 0;padding:10px 14px;font-size:13px;display:flex}.UOYDpa_errorBanner button{color:#c42b22;cursor:pointer;background:0 0;border:0;font-size:16px;font-weight:700}.UOYDpa_messagesViewport{flex:1;padding:24px 16px 32px;overflow-y:auto}.UOYDpa_centerState{color:#6b6b6b;flex-direction:column;justify-content:center;align-items:center;gap:10px;height:100%;display:flex}.UOYDpa_centerStateSub{color:#6b6b6b;margin:0;font-size:14px}.UOYDpa_emptyState{flex-direction:column;gap:28px;max-width:760px;margin:0 auto;padding:12px 0 24px;display:flex}.UOYDpa_emptyHero{text-align:center;flex-direction:column;align-items:center;gap:10px;display:flex}.UOYDpa_emptyHeading{color:#0d0d0d;margin:4px 0 0;font-size:clamp(20px,3vw,26px);font-weight:700}.UOYDpa_emptySubtitle{color:#6b6b6b;max-width:54ch;margin:0;font-size:14.5px;line-height:1.55}.UOYDpa_emptySection{flex-direction:column;gap:10px;display:flex}.UOYDpa_emptySectionTitle{text-transform:uppercase;letter-spacing:.08em;color:#6b6b6b;margin:0;font-size:12px;font-weight:700}.UOYDpa_recentChatList{flex-direction:column;gap:8px;display:flex}.UOYDpa_recentChatRow{text-align:left;cursor:pointer;background:#f9f9f9;border:1px solid #e5e5e5;border-radius:12px;justify-content:space-between;align-items:center;gap:12px;width:100%;padding:12px 14px;transition:border-color .16s,background-color .16s;display:flex}.UOYDpa_recentChatRow:hover{background:#f0f9ff;border-color:#0077b6}.UOYDpa_recentChatRowLeft{align-items:center;gap:10px;min-width:0;display:flex}.UOYDpa_recentChatTitle{color:#0d0d0d;white-space:nowrap;text-overflow:ellipsis;font-size:14px;font-weight:600;overflow:hidden}.UOYDpa_recentChatBadge{color:#0077b6;background:#e6f4fe;border-radius:999px;flex-shrink:0;padding:2px 8px;font-size:11px;font-weight:600}.UOYDpa_recentChatTime{color:#6b6b6b;flex-shrink:0;font-size:12px}.UOYDpa_suggestionGrid{grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:12px;display:grid}.UOYDpa_suggestionCard{text-align:left;cursor:pointer;background:#fff;border:1px solid #e5e5e5;border-radius:12px;flex-direction:column;justify-content:space-between;gap:6px;padding:14px 16px;transition:border-color .16s,background-color .16s,transform .12s;display:flex}.UOYDpa_suggestionCard:hover{background:#f0f9ff;border-color:#0077b6;transform:translateY(-1px)}.UOYDpa_suggestionCardFocus{border-left:3px solid #0077b6}.UOYDpa_suggestionTitle{color:#0d0d0d;font-size:13.5px;font-weight:600;line-height:1.4}.UOYDpa_suggestionSubtitle{color:#6b6b6b;font-size:12px}.UOYDpa_messageList{flex-direction:column;gap:32px;max-width:780px;margin:0 auto;display:flex}.UOYDpa_messageRow{outline:none;align-items:flex-start;gap:14px;display:flex}.UOYDpa_messageRowUser{justify-content:flex-end}.UOYDpa_messageRowAssistant{justify-content:flex-start}.UOYDpa_avatarAssistant{background:linear-gradient(135deg,#0077b6 0%,#00a6ff 100%);border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:34px;height:34px;display:inline-flex;box-shadow:0 4px 10px #0077b640}.UOYDpa_messageColumn{flex-direction:column;gap:6px;min-width:0;max-width:min(100%,680px);display:flex}.UOYDpa_msgBubbleUser{color:#0b192c;white-space:pre-wrap;word-break:break-word;background:#f0f9ff;border:1px solid #cfe8fc;border-radius:18px 18px 4px;padding:12px 16px;font-size:15px;line-height:1.6}.UOYDpa_msgBodyAssistant{color:#0d0d0d;word-break:break-word;background:0 0;font-size:15px;line-height:1.68}.UOYDpa_msgBodyAssistant p{margin:0 0 12px}.UOYDpa_msgBodyAssistant p:last-child{margin-bottom:0}.UOYDpa_msgBodyAssistant ul,.UOYDpa_msgBodyAssistant ol{margin:8px 0 14px;padding-left:24px}.UOYDpa_msgBodyAssistant li{margin-bottom:6px}.UOYDpa_msgBodyAssistant li::marker{color:#0077b6;font-weight:600}.UOYDpa_msgBodyAssistant blockquote{color:#6b6b6b;background:#f9f9f9;border-left:4px solid #0077b6;border-radius:0 8px 8px 0;margin:12px 0;padding:10px 16px}.UOYDpa_msgBodyAssistant a{color:#0077b6;text-underline-offset:3px;font-weight:500;text-decoration:underline}.UOYDpa_msgBodyAssistant a:after{content:" ↗";font-size:.85em}.UOYDpa_msgBodyAssistant code{color:#0b192c;background:#f3f4f6;border-radius:5px;padding:2px 6px;font-size:.9em}.UOYDpa_msgBodyAssistant pre{color:#f9fafb;cursor:pointer;background:#141923;border:1px solid #2a3241;border-radius:10px;margin:14px 0;padding:34px 16px 14px;position:relative;overflow-x:auto}.UOYDpa_msgBodyAssistant pre:before{content:"Copy code";color:#e5e7eb;background:#ffffff1f;border-radius:5px;padding:2px 8px;font-family:system-ui,sans-serif;font-size:11px;transition:background-color .16s;position:absolute;top:8px;right:10px}.UOYDpa_msgBodyAssistant pre:hover:before{color:#fff;background:#0077b6}.UOYDpa_msgBodyAssistant pre code{color:inherit;background:0 0;padding:0;font-size:13.5px}.UOYDpa_msgBodyAssistant table{border-collapse:collapse;width:100%;margin:14px 0;font-size:14px;display:block;overflow-x:auto}.UOYDpa_msgBodyAssistant th,.UOYDpa_msgBodyAssistant td{text-align:left;border:1px solid #d9d9d9;padding:8px 12px}.UOYDpa_msgBodyAssistant th{color:#0b192c;background:#f0f9ff;font-weight:700}.UOYDpa_msgBodyAssistant tr:nth-child(2n) td{background:#f9f9f9}.UOYDpa_skipStreamBtn{color:#6b6b6b;cursor:pointer;background:#f9f9f9;border:1px solid #d9d9d9;border-radius:6px;margin-top:8px;padding:4px 10px;font-size:11.5px}.UOYDpa_msgActions{opacity:0;align-items:center;gap:6px;transition:opacity .16s;display:flex}.UOYDpa_messageRow:hover .UOYDpa_msgActions,.UOYDpa_messageRow:focus-within .UOYDpa_msgActions{opacity:1}@media (max-width:768px){.UOYDpa_msgActions{opacity:1}}.UOYDpa_msgActionsUser{justify-content:flex-end}.UOYDpa_msgActionsAssistant{justify-content:flex-start}.UOYDpa_msgActionBtn{color:#6b6b6b;cursor:pointer;background:0 0;border:1px solid #0000;border-radius:6px;align-items:center;gap:4px;height:28px;padding:0 8px;font-size:12px;transition:background-color .12s,color .12s,border-color .12s;display:inline-flex}.UOYDpa_msgActionBtn:hover{color:#0d0d0d;background:#f9f9f9;border-color:#d9d9d9}.UOYDpa_msgActionBtnActive{color:#0077b6;background:#f0f9ff;border-color:#0077b6}.UOYDpa_msgActionBtnDanger{color:#c42b22;background:#fdf2f2;border-color:#c42b22}.UOYDpa_editBox{background:#f9f9f9;border:1px solid #0077b6;border-radius:14px;flex-direction:column;gap:8px;min-width:min(80vw,480px);padding:12px;display:flex}.UOYDpa_editTextarea{color:#0d0d0d;resize:vertical;background:#fff;border:1px solid #d9d9d9;border-radius:8px;width:100%;padding:8px 10px;font-family:inherit;font-size:14.5px}.UOYDpa_editBoxActions{justify-content:flex-end;gap:8px;display:flex}.UOYDpa_editCancelBtn{color:#0d0d0d;cursor:pointer;background:#fff;border:1px solid #d9d9d9;border-radius:8px;height:34px;padding:0 12px;font-size:13px;font-weight:600}.UOYDpa_editSaveBtn{color:#fff;cursor:pointer;background:#0077b6;border:0;border-radius:8px;height:34px;padding:0 14px;font-size:13px;font-weight:600}.UOYDpa_typingBubble{background:#f9f9f9;border:1px solid #e5e5e5;border-radius:14px;align-items:center;gap:10px;padding:10px 14px;display:inline-flex}.UOYDpa_typingLabel{color:#6b6b6b;font-size:13px}.UOYDpa_typingDots{align-items:center;gap:4px;display:inline-flex}.UOYDpa_typingDots span{background:#0077b6;border-radius:50%;width:7px;height:7px;animation:1.2s ease-in-out infinite UOYDpa_aiDotPulse}.UOYDpa_typingDots span:nth-child(2){animation-delay:.2s}.UOYDpa_typingDots span:nth-child(3){animation-delay:.4s}@keyframes UOYDpa_aiDotPulse{0%,80%,to{opacity:.3;transform:scale(.85)}40%{opacity:1;transform:scale(1)}}.UOYDpa_toolBlock{background:#f9f9f9;border:1px solid #d9d9d9;border-radius:14px;flex-direction:column;gap:14px;margin-top:16px;padding:16px;display:flex}.UOYDpa_toolBlockHeader{justify-content:space-between;align-items:center;display:flex}.UOYDpa_toolBadge{text-transform:uppercase;letter-spacing:.06em;color:#0077b6;background:#e6f4fe;border-radius:999px;padding:4px 10px;font-size:11.5px;font-weight:700}.UOYDpa_quizList{flex-direction:column;gap:14px;display:flex}.UOYDpa_quizCard{background:#fff;border:1px solid #e5e5e5;border-radius:12px;flex-direction:column;gap:10px;padding:14px 16px;display:flex}.UOYDpa_quizPrompt{color:#0d0d0d;margin:0;font-size:14.5px;font-weight:600}.UOYDpa_quizNumber{color:#0077b6;margin-right:4px}.UOYDpa_quizOptions{flex-direction:column;gap:6px;display:flex}.UOYDpa_quizOptionBtn{color:#0d0d0d;text-align:left;cursor:pointer;background:#fff;border:1px solid #d9d9d9;border-radius:8px;align-items:center;gap:10px;padding:8px 12px;font-size:13.5px;transition:border-color .12s,background-color .12s;display:flex}.UOYDpa_quizOptionBtn:hover{background:#f0f9ff;border-color:#0077b6}.UOYDpa_quizOptionSelected{background:#e6f4fe;border-color:#0077b6}.UOYDpa_quizOptionCorrect{color:#14532d;background:#dcfce7;border-color:#15803d;font-weight:600}.UOYDpa_quizOptionWrong{color:#7f1d1d;background:#fee2e2;border-color:#c42b22}.UOYDpa_quizOptionKey{color:#0d0d0d;background:#f3f4f6;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;font-size:12px;font-weight:700;display:inline-flex}.UOYDpa_quizOptionText{flex:1}.UOYDpa_quizFooter{justify-content:space-between;align-items:center;gap:10px;padding-top:4px;display:flex}.UOYDpa_quizRevealBtn{color:#0077b6;cursor:pointer;background:#fff;border:1px solid #0077b6;border-radius:6px;height:30px;padding:0 12px;font-size:12px;font-weight:600}.UOYDpa_quizRevealBtn:hover{color:#fff;background:#0077b6}.UOYDpa_quizAnswerTag{color:#15803d;font-size:12.5px}.UOYDpa_quizExplanation{color:#0b192c;background:#f0f9ff;border-left:3px solid #0077b6;border-radius:8px;padding:10px 12px;font-size:13px}.UOYDpa_flashcardGrid{grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;display:grid}.UOYDpa_flashcard{color:#0d0d0d;text-align:left;cursor:pointer;background:#fff;border:1px solid #d9d9d9;border-radius:12px;flex-direction:column;justify-content:space-between;gap:8px;min-height:130px;padding:14px;transition:transform .16s,border-color .16s,background-color .16s;display:flex}.UOYDpa_flashcard:hover{border-color:#0077b6;transform:translateY(-2px)}.UOYDpa_flashcardFlipped{background:#f0f9ff;border-color:#0077b6}.UOYDpa_flashcardSideTag{text-transform:uppercase;color:#0077b6;font-size:11px;font-weight:700}.UOYDpa_flashcardContent{margin:0;font-size:14px;font-weight:500;line-height:1.45}.UOYDpa_flashcardHint{color:#6b6b6b;font-size:11px}.UOYDpa_toolDetails{background:#f9f9f9;border:1px solid #e5e5e5;border-radius:10px;margin-top:12px;padding:8px 12px}.UOYDpa_toolSummary{color:#0077b6;cursor:pointer;font-size:12.5px;font-weight:600}.UOYDpa_toolPre{background:#fff;border:1px solid #e5e5e5;border-radius:6px;margin:8px 0 0;padding:10px;font-size:12px;overflow-x:auto}.UOYDpa_composerDock{padding:10px 16px calc(12px + env(safe-area-inset-bottom,0px));background:#fff;border-top:1px solid #e5e5e5;flex-shrink:0}.UOYDpa_composerInner{flex-direction:column;gap:8px;max-width:780px;margin:0 auto;display:flex}.UOYDpa_toolChipRow{scrollbar-width:none;gap:6px;padding-bottom:2px;display:flex;overflow-x:auto}.UOYDpa_toolChipRow::-webkit-scrollbar{display:none}.UOYDpa_toolChip{color:#6b6b6b;white-space:nowrap;cursor:pointer;background:#f9f9f9;border:1px solid #d9d9d9;border-radius:999px;height:28px;padding:0 11px;font-size:12px;font-weight:600;transition:background-color .12s,color .12s,border-color .12s}.UOYDpa_toolChip:hover{color:#0d0d0d;border-color:#0077b6}.UOYDpa_toolChipActive{color:#fff;background:#0077b6;border-color:#0077b6}.UOYDpa_composerBox{background:#fff;border:1px solid #cdd0d4;border-radius:22px;align-items:flex-end;gap:10px;padding:8px 10px 8px 16px;transition:border-color .16s,box-shadow .16s;display:flex;box-shadow:0 6px 20px #0000000f}.UOYDpa_composerBox:focus-within{border-color:#0077b6;box-shadow:0 8px 24px #0077b624}.UOYDpa_composerTextarea{color:#0d0d0d;resize:none;background:0 0;border:0;outline:none;flex:1;min-width:0;max-height:200px;padding:4px 0;font-family:inherit;font-size:15px;line-height:1.5;transition:height .12s}.UOYDpa_composerTextarea::placeholder{color:#8a8f95}.UOYDpa_composerRight{flex-shrink:0;align-items:center;gap:8px;display:flex}.UOYDpa_charCounter{color:#6b6b6b;font-variant-numeric:tabular-nums;font-size:11.5px}.UOYDpa_charCounterLimit{color:#c42b22;font-weight:700}.UOYDpa_stopBtn{color:#c42b22;cursor:pointer;background:#fdf2f2;border:1px solid #c42b22;border-radius:999px;height:34px;padding:0 12px;font-size:12px;font-weight:700}.UOYDpa_sendBtn{border:0;border-radius:50%;justify-content:center;align-items:center;width:36px;height:36px;font-size:17px;font-weight:700;transition:background-color .12s,transform .12s;display:inline-flex}.UOYDpa_sendBtnEmpty{color:#8a8f95;cursor:not-allowed;background:#e5e5e5}.UOYDpa_sendBtnReady{color:#fff;cursor:pointer;background:#0077b6}.UOYDpa_sendBtnReady:hover{background:#005f92}.UOYDpa_sendBtnSending{color:#fff;cursor:wait;background:#0b192c}.UOYDpa_sendSpinner{border:2px solid #ffffff59;border-top-color:#fff;border-radius:50%;width:14px;height:14px;animation:.7s linear infinite UOYDpa_aiSpin}@keyframes UOYDpa_aiSpin{to{transform:rotate(360deg)}}.UOYDpa_composerFootnote{text-align:center;color:#8a8f95;margin:0;font-size:11.5px}.UOYDpa_modalBackdrop{z-index:60;background:#0b192c80;justify-content:center;align-items:flex-start;padding:72px 16px 24px;display:flex;position:fixed;inset:0}.UOYDpa_searchDialog{background:#fff;border:1px solid #d9d9d9;border-radius:16px;flex-direction:column;width:100%;max-width:540px;display:flex;overflow:hidden;box-shadow:0 20px 48px #0003}.UOYDpa_searchDialogHeader{border-bottom:1px solid #e5e5e5;align-items:center;gap:10px;padding:12px 16px;display:flex}.UOYDpa_searchDialogInput{color:#0d0d0d;background:0 0;border:0;outline:none;flex:1;font-size:15px}.UOYDpa_searchDialogEsc{color:#6b6b6b;cursor:pointer;background:#f9f9f9;border:1px solid #d9d9d9;border-radius:6px;padding:3px 8px;font-size:11px;font-weight:600}.UOYDpa_searchDialogBody{flex-direction:column;gap:6px;max-height:360px;padding:8px;display:flex;overflow-y:auto}.UOYDpa_searchDialogNewBtn{color:#0077b6;cursor:pointer;background:#f0f9ff;border:1px dashed #0077b6;border-radius:10px;justify-content:space-between;align-items:center;width:100%;padding:10px 12px;font-size:13.5px;font-weight:600;display:flex}.UOYDpa_kbdTag{color:#0077b6;background:#fff;border:1px solid #b9e2fe;border-radius:4px;padding:2px 6px;font-size:11px}.UOYDpa_searchDialogEmpty{text-align:center;color:#6b6b6b;margin:0;padding:24px 12px;font-size:13.5px}.UOYDpa_searchDialogList{flex-direction:column;gap:2px;margin:0;padding:0;list-style:none;display:flex}.UOYDpa_searchDialogItem{text-align:left;cursor:pointer;background:0 0;border:0;border-radius:10px;justify-content:space-between;align-items:center;gap:12px;width:100%;padding:10px 12px;display:flex}.UOYDpa_searchDialogItemActive{background:#f0f9ff}.UOYDpa_searchDialogItemMain{flex-direction:column;gap:2px;min-width:0;display:flex}.UOYDpa_searchDialogItemTitle{color:#0d0d0d;white-space:nowrap;text-overflow:ellipsis;font-size:13.5px;font-weight:600;overflow:hidden}.UOYDpa_searchDialogItemMeta{color:#6b6b6b;font-size:11.5px}.UOYDpa_searchDialogCurrentTag{color:#0077b6;background:#e6f4fe;border-radius:999px;padding:2px 8px;font-size:11px;font-weight:700}.UOYDpa_confirmDialog{background:#fff;border:1px solid #d9d9d9;border-radius:16px;width:100%;max-width:400px;padding:24px;box-shadow:0 20px 48px #0003}.UOYDpa_confirmTitle{color:#0d0d0d;margin:0 0 8px;font-size:18px;font-weight:700}.UOYDpa_confirmDesc{color:#6b6b6b;margin:0 0 20px;font-size:14px;line-height:1.5}.UOYDpa_confirmActions{justify-content:flex-end;gap:10px;display:flex}.UOYDpa_confirmDeleteBtn{color:#fff;cursor:pointer;background:#c42b22;border:0;border-radius:8px;height:36px;padding:0 16px;font-size:13.5px;font-weight:600}@media (prefers-reduced-motion:reduce){.UOYDpa_tutorShell *,.UOYDpa_tutorShell :before,.UOYDpa_tutorShell :after{transition:none!important;animation:none!important}}