.sidebar_sidebar__Fvk5t{position:fixed;left:0;height:calc(100dvh - 66px);display:flex;flex-direction:column;align-items:center;background:var(--sidebar-background);border-right:1px solid var(--sidebar-border);padding:12px 8px;min-width:48px;max-width:48px;gap:12px;transition:all .3s ease;z-index:10}.sidebar_sidebarExpanded__EJ69f{min-width:180px;max-width:180px;align-items:stretch;padding:12px}.sidebar_sidebarButton__Dq7wA{color:var(--foreground);background:var(--background2-accent);border:none;border-radius:8px;padding:8px;cursor:pointer;outline:none;margin-bottom:8px;transition:all .2s;display:flex;align-items:center;justify-content:center;position:relative;width:32px;height:32px;flex-shrink:0}.sidebar_sidebarButton__Dq7wA:hover{background:color-mix(in srgb,var(--primary-color) 20%,transparent);transform:translateX(2px)}.sidebar_sidebarButton__Dq7wA:hover:not(.sidebar_sidebarButtonActive__pWeHz){color:var(--foreground)}.sidebar_sidebarButtonActive__pWeHz:hover{color:var(--black);background:var(--primary-color)}.sidebar_sidebarButton__Dq7wA svg{color:inherit}.sidebar_sidebarButtonActive__pWeHz svg,.sidebar_sidebarButtonActive__pWeHz:hover svg{color:var(--black)}.sidebar_sidebarExpanded__EJ69f .sidebar_sidebarButton__Dq7wA{justify-content:flex-start;width:auto;padding:8px 12px;gap:12px}.sidebar_sidebarButtonActive__pWeHz{color:var(--black);background:var(--primary-color)}.sidebar_expandToggle__q_lEf{color:var(--foreground);background:transparent;border:none;border-radius:4px;padding:4px;cursor:pointer;outline:none;margin-bottom:12px;transition:all .2s;display:flex;align-items:center;justify-content:center;width:24px;height:24px;flex-shrink:0}.sidebar_expandToggle__q_lEf:hover{background:var(--background2-accent)}.sidebar_sidebarExpanded__EJ69f .sidebar_expandToggle__q_lEf{align-self:flex-end}.sidebar_mainTabs__wC2ge{display:flex;flex-direction:column;gap:0}.sidebar_sidebarDivider__8H5Gr{width:100%;height:1px;background:var(--sidebar-border);margin:12px 0}.sidebar_sidebarExpanded__EJ69f .sidebar_sidebarDivider__8H5Gr{margin:16px 0}.sidebar_tabSpecificOptions__Un0B8{display:flex;flex-direction:column;gap:0}.sidebar_buttonLabel__0qJmk{font-size:.875rem;font-weight:500;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;opacity:0;transform:translateX(-10px);transition:all .2s ease}.sidebar_sidebarExpanded__EJ69f .sidebar_buttonLabel__0qJmk{opacity:1;transform:translateX(0);transition-delay:.1s}.sidebar_secondarySidebar__2EtS3{position:fixed;left:64px;height:calc(100dvh - 66px);background:var(--sidebar-background);border-right:1px solid var(--sidebar-border);transform:translateX(-100%);transition:transform .3s ease;z-index:9;width:340px}.sidebar_secondarySidebarVisible__mEwAi{transform:translateX(0)}.sidebar_secondarySidebarWithExpandedSidebar__yjv9_{left:204px!important}.sidebar_secondarySidebarHeader__hyHrt{padding:16px;border-bottom:1px solid var(--background2-accent);font-weight:600;color:var(--foreground);display:flex;justify-content:space-between;align-items:center}.sidebar_mobileCloseButton__bU6nA{display:none;background:transparent;border:none;color:var(--foreground);font-size:24px;cursor:pointer;padding:4px;line-height:1}.sidebar_mobileOverlay__1T81d{display:none;position:fixed;top:0;left:0;right:0;bottom:0;background:rgba(0,0,0,.5);z-index:98;backdrop-filter:blur(2px)}.sidebar_hamburgerButton__ruTJi{display:none;position:fixed;top:70px;left:16px;z-index:100;background:var(--background2-accent);border:none;border-radius:8px;padding:8px;cursor:pointer;color:var(--foreground);transition:all .2s;box-shadow:0 2px 8px rgba(0,0,0,.15)}.sidebar_hamburgerButton__ruTJi:hover{background:var(--primary-color);color:var(--black)}.sidebar_hamburgerButtonHidden__69qGD{display:none!important}.sidebar_mobileSidebarOpen__vArn0{transform:translateX(0)!important}.sidebar_mobileSidebarHeader__9a7aq{display:none;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--sidebar-border);min-height:60px;flex-shrink:0;width:100%;box-sizing:border-box}.sidebar_mobileHeaderSpacer__rllix{width:40px;height:40px;flex-shrink:0}.sidebar_mobileSidebarTitle__HiSj8{font-size:1.125rem;font-weight:600;color:var(--foreground);text-align:center;flex:1;margin:0 16px;min-width:0}.sidebar_mobileCloseButtonTop__iqTIB{background:transparent;border:none;color:var(--foreground);cursor:pointer;padding:8px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .2s;flex-shrink:0;width:40px;height:40px}.sidebar_mobileCloseButtonTop__iqTIB:hover{background:var(--background2-accent)}.sidebar_mobileBackButton__sVXOC{background:transparent;border:none;color:var(--foreground);cursor:pointer;padding:8px;display:flex;align-items:center;justify-content:center;border-radius:4px;transition:all .2s;flex-shrink:0;width:40px;height:40px}.sidebar_mobileBackButton__sVXOC:hover{background:var(--background2-accent)}.sidebar_mobileSecondaryContent__u0IA5{flex:1;overflow-y:auto;height:calc(100% - 56px);overflow-x:hidden}@media (max-width:768px){.sidebar_hamburgerButton__ruTJi{display:flex}.sidebar_mobileOverlay__1T81d{display:block}.sidebar_sidebar__Fvk5t{position:fixed;top:56px;left:0;height:calc(100dvh - 56px);width:80%;max-width:320px;transform:translateX(-100%);transition:transform .3s ease;z-index:99;padding:0}.sidebar_sidebar__Fvk5t.sidebar_sidebarExpanded__EJ69f{min-width:80%;max-width:320px}.sidebar_expandToggle__q_lEf,.sidebar_secondarySidebar__2EtS3{display:none}.sidebar_mobileSidebarHeader__9a7aq{display:flex!important;width:100%;min-height:60px}.sidebar_mainTabs__wC2ge{padding:20px 16px 16px}.sidebar_tabSpecificOptions__Un0B8{padding:0 16px 16px}.sidebar_sidebarDivider__8H5Gr{margin:8px 0}.sidebar_buttonLabel__0qJmk{opacity:1!important;transform:translateX(0)!important}.sidebar_mobileSecondaryContent__u0IA5{display:block}.sidebar_mobileSecondaryContent__u0IA5 .threadList{display:flex!important;flex-direction:column!important;height:auto!important;overflow-y:auto!important;overflow-x:hidden!important;gap:0!important;padding:12px 0!important;margin:0!important}.sidebar_mobileSecondaryContent__u0IA5 .threadListItem,.sidebar_mobileSecondaryContent__u0IA5 .threadListItemActive{margin:6px 8px!important;padding:10px 14px!important;min-width:auto!important;width:auto!important}}.sidebar_mainContent__URuSh{width:100%;margin:12px 36px 12px 84px;display:flex;flex-direction:column;transition:margin-left .3s ease;min-width:0}.sidebar_mainContentWithExpandedSidebar__1q_YZ{margin-left:224px;margin-right:36px}.sidebar_mainContentWithSecondaryPanel__82uS_{margin-left:424px;margin-right:36px}.sidebar_mainContentWithExpandedSidebarAndSecondaryPanel__Ua9Sq{margin-left:564px;margin-right:36px}@media (max-width:768px){.sidebar_mainContent__URuSh{margin:12px 0;width:100%;max-width:100%;padding:0 16px}.sidebar_mainContentWithExpandedSidebarAndSecondaryPanel__Ua9Sq,.sidebar_mainContentWithExpandedSidebar__1q_YZ,.sidebar_mainContentWithSecondaryPanel__82uS_{margin-left:0;margin-right:0;width:100%;max-width:100%}}.AssistantChat_errorMessage__gBZe8{background-color:var(--background2);border:1px solid #fecaca;border-radius:8px;padding:12px;margin:8px 0;color:#dc2626;font-size:14px;line-height:1.4}.AssistantChat_chatViewWrapper__5v46O{display:flex;flex-direction:column;align-items:stretch;height:calc(100dvh - 150px);width:100%;max-width:1000px;margin:12px auto 0;box-sizing:border-box}.AssistantChat_chatCenterContainer__5nk7b{max-width:100%;width:100%;height:100%;display:flex;flex-direction:column;margin:0 auto;min-width:0;overflow-x:hidden;overflow-y:auto}.AssistantChat_newThreadButton__0U1f1{background:var(--background);color:var(--foreground);border:none;padding:12px 8px 8px;min-height:32px;font-size:14px;font-weight:500;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:all .2s;white-space:nowrap}.AssistantChat_newThreadButton__0U1f1:disabled{opacity:.5;cursor:not-allowed}.AssistantChat_expandButton__9SnVa{background:transparent;color:var(--foreground);border:none;border-radius:4px;width:24px;height:24px;font-size:12px;cursor:pointer;display:flex;align-items:center;justify-content:center;transition:background .2s;margin-right:8px}.AssistantChat_expandButton__9SnVa:hover{background:var(--hover-background)}.AssistantChat_threadList__31wbz{list-style:none;padding:12px 0;margin:0;flex:1;overflow-y:auto}.AssistantChat_threadListItemActive__Fl05d,.AssistantChat_threadListItem__8Dsb2{padding:0 14px;border-radius:10px;margin:6px 8px;cursor:pointer;font-size:.7rem;transition:background .18s,font-weight .18s;color:var(--foreground);font-weight:400}.AssistantChat_threadListItem__8Dsb2:hover{font-weight:600}.AssistantChat_threadListItemActive__Fl05d{border:1px solid var(--primary-color);color:var(--foreground);font-weight:600}.AssistantChat_threadTitle__MgcpS{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;display:block}.AssistantChat_sidebarEmpty__REqs0,.AssistantChat_sidebarError__ueQt8{padding:24px 18px;color:var(--foreground2);font-style:italic}.AssistantChat_chatWrapper__YUEWV{display:flex;flex-direction:column;height:calc(100dvh - 86px);width:100%;max-width:1000px;min-width:0;overflow:hidden;margin:0 auto}.AssistantChat_chatHeader__i8PbM{padding:6px 12px;min-height:36px;display:flex;align-items:center;justify-content:space-between;gap:12px;border-bottom:1px solid var(--sidebar-border)}.AssistantChat_newThreadText__5czyg{margin-left:8px;font-size:14px;font-weight:500}.AssistantChat_courseTitle__AqgF5{margin:0;font-size:18px;font-weight:600;text-align:center;flex:1;color:var(--foreground);white-space:nowrap;overflow:hidden;text-overflow:ellipsis;min-width:0}.AssistantChat_skeletonWrapper__DNNNi{height:100%;width:1000px;max-width:100%;margin:0 auto}.AssistantChat_messagesContainer__OO2t_::-webkit-scrollbar{width:7px}.AssistantChat_messagesContainer__OO2t_::-webkit-scrollbar-track{background:var(--background)}.AssistantChat_messagesContainer__OO2t_::-webkit-scrollbar-thumb{background:var(--background2);border-radius:3px}.AssistantChat_messagesContainer__OO2t_::-webkit-scrollbar-thumb:hover{background:var(--background3)}.AssistantChat_skeletonThread__Ue843,.AssistantChat_skeleton__LqbLr{background:var(--muted);animation:AssistantChat_skeleton-pulse__1H_ci 1.5s ease-in-out infinite}@keyframes AssistantChat_skeleton-pulse__1H_ci{0%{opacity:.3}50%{opacity:.1}to{opacity:.3}}.AssistantChat_reasoningContainer__WubVW{background:var(--pink-gray);border-radius:12px;padding:12px;margin:8px 0;border-left:3px solid var(--secondary-color);opacity:.9}.AssistantChat_reasoningHeader__r9hhN{display:flex;align-items:center;gap:8px;margin-bottom:8px}.AssistantChat_reasoningIcon__2WHAy{display:flex;align-items:center;justify-content:center}.AssistantChat_thinkingDots__0zWXU{display:flex;gap:4px;align-items:center}.AssistantChat_thinkingDots__0zWXU span{width:6px;height:6px;border-radius:50%;background:var(--secondary-color);animation:AssistantChat_thinking__ezWzQ 1.4s ease-in-out infinite}.AssistantChat_thinkingDots__0zWXU span:first-child{animation-delay:-.32s}.AssistantChat_thinkingDots__0zWXU span:nth-child(2){animation-delay:-.16s}.AssistantChat_thinkingDots__0zWXU span:nth-child(3){animation-delay:0s}@keyframes AssistantChat_thinking__ezWzQ{0%,80%,to{transform:scale(.8);opacity:.5}40%{transform:scale(1);opacity:1}}.AssistantChat_reasoningLabel__U7cAY{font-size:.8rem;color:var(--foreground2);font-style:italic;font-weight:500}.AssistantChat_reasoningContent__bha4D{background:rgba(255,255,255,.05);border-radius:8px;padding:10px}.AssistantChat_reasoningText__GkfkJ{font-size:.85rem;line-height:1.4;color:var(--foreground);font-family:Monaco,Menlo,Ubuntu Mono,monospace;white-space:pre-wrap;word-wrap:break-word}.AssistantChat_cursor__lRJxN{animation:AssistantChat_blink___SwcV 1s infinite;color:var(--secondary-color);font-weight:700}@keyframes AssistantChat_blink___SwcV{0%,50%{opacity:1}51%,to{opacity:0}}.AssistantChat_citationsContainer__orAGK{margin-top:24px;border-radius:8px;border:1px solid var(--light-gray);background:var(--background2);overflow:hidden}.AssistantChat_citationsHeader__wk2Ss{display:flex;align-items:center;justify-content:space-between;width:100%;padding:12px 16px;font-size:14px;font-weight:500;color:var(--foreground);background:transparent;border:none;cursor:pointer;transition:all .2s ease}.AssistantChat_citationsHeader__wk2Ss:hover{background:var(--background2-accent)}.AssistantChat_citationsHeaderLeft__CbnIx{display:flex;align-items:center;gap:8px}.AssistantChat_citationsCount__Mt8v8{display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;background:var(--primary-color);color:var(--black);font-size:12px;font-weight:600}.AssistantChat_citationsLabel__4PzV0{color:var(--foreground2);transition:color .2s ease}.AssistantChat_citationsHeader__wk2Ss:hover .AssistantChat_citationsLabel__4PzV0{color:var(--foreground)}.AssistantChat_citationsHeaderRight__U_IAk{display:flex;align-items:center;gap:8px}.AssistantChat_citationsToggleText__0mJNW{font-size:12px;color:var(--foreground2);transition:color .2s ease}.AssistantChat_citationsHeader__wk2Ss:hover .AssistantChat_citationsToggleText__0mJNW{color:var(--foreground)}.AssistantChat_citationsChevron__yo_fq{width:16px;height:16px;color:var(--foreground2);transition:all .2s ease}.AssistantChat_citationsHeader__wk2Ss:hover .AssistantChat_citationsChevron__yo_fq{color:var(--foreground)}.AssistantChat_citationsChevronExpanded__9ZqGX{transform:rotate(180deg)}.AssistantChat_citationsContent__nLeQE{padding:0 16px 16px;border-top:1px solid var(--light-gray)}.AssistantChat_citationsList__70sUj{padding-top:12px;display:flex;flex-direction:column;gap:12px}.AssistantChat_citationItem__uUnxC{display:flex;gap:12px;padding:12px;border-radius:6px;background:var(--background2-accent);border:1px solid var(--light-gray);box-shadow:0 1px 3px rgba(0,0,0,.1)}.AssistantChat_citationNumber__sT4rp{flex-shrink:0;display:flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:50%;background:var(--primary-color);color:var(--black);font-size:12px;font-weight:600}.AssistantChat_citationContent__ETR_s{flex:1;min-width:0}.AssistantChat_citationTitle__7fApF{font-weight:500;color:var(--foreground);font-size:14px;margin-bottom:4px}.AssistantChat_citationMeta__EuzFM{display:flex;flex-direction:column;gap:4px}.AssistantChat_citationMetaItem__3shM_{display:flex;align-items:center;gap:4px;font-size:12px;color:var(--foreground2)}.AssistantChat_citationMetaIcon__lrio1{width:12px;height:12px}.AssistantChat_citationDescription__40xi_{font-size:12px;color:var(--foreground);line-height:1.4;margin-top:8px;padding:8px;border-radius:4px;background:var(--background);border-left:2px solid var(--secondary-color)}.AssistantChat_loadingMoreContainer__YZuAR{display:flex;align-items:center;justify-content:center;padding:1rem 0;font-size:.875rem;color:var(--foreground2)}.AssistantChat_loadingMoreSpinner__uy7H5{animation:AssistantChat_spin__fkV_O 1s linear infinite;border-radius:50%;height:1rem;width:1rem;border-bottom:2px solid var(--primary-color);margin-right:.5rem}@keyframes AssistantChat_spin__fkV_O{0%{transform:rotate(0deg)}to{transform:rotate(1turn)}}@media (max-width:768px){.AssistantChat_chatHeader__i8PbM{padding:6px 60px 6px 12px;flex-direction:row-reverse}.AssistantChat_newThreadButton__0U1f1{order:2;position:absolute;right:12px}.AssistantChat_courseTitle__AqgF5{order:1;flex:1;text-align:center;font-size:16px;padding-left:48px}.AssistantChat_threadList__31wbz{display:flex;flex-direction:column;height:auto;overflow-y:auto;overflow-x:hidden;gap:0;padding:12px 0}.AssistantChat_threadListItemActive__Fl05d,.AssistantChat_threadListItem__8Dsb2{margin:6px 8px;padding:10px 14px;min-width:auto;width:auto}.AssistantChat_reasoningContainer__WubVW{padding:8px;margin:6px 0}.AssistantChat_reasoningHeader__r9hhN{gap:6px;margin-bottom:6px}.AssistantChat_thinkingDots__0zWXU span{width:5px;height:5px}.AssistantChat_reasoningLabel__U7cAY{font-size:.75rem}.AssistantChat_reasoningContent__bha4D{padding:8px}.AssistantChat_reasoningText__GkfkJ{font-size:.8rem}.AssistantChat_threadListItemActive__Fl05d,.AssistantChat_threadListItem__8Dsb2{font-size:.85rem;padding:0 12px}.AssistantChat_threadListItem__8Dsb2 p{margin:4px 0}}.chat-page_chatPageDiv__IfgdM{margin:20px;max-width:1200px;display:flex;flex-direction:column;align-items:center;overflow-x:hidden}.chat-page_paragraph__lwBbh{font-size:1.2rem;max-width:800px;text-align:center;margin:2rem auto;line-height:1.6}.chat-page_emphasisParagraph__jlvJ3{font-weight:700;color:var(--primary-color)}.chat-page_chatDemoContainer__5XR6_{width:100%;max-width:1000px;margin:3rem 0}.chat-page_chatWindow__S7v6W{border-radius:20px;box-shadow:0 20px 60px rgba(0,0,0,.3);overflow:hidden;border:1px solid rgba(0,0,0,.1)}.chat-page_chatHeader__LJwBr{background:linear-gradient(135deg,var(--primary-color-dark) 0,var(--secondary-color-dark) 100%);padding:1.5rem 2rem;border-bottom:1px solid rgba(255,255,255,.2)}.chat-page_chatHeaderContent__m_iHX h3{color:white;font-size:1.3rem;font-weight:600;margin:0 0 .25rem}.chat-page_chatSubtitle__AeTbl{color:rgba(255,255,255,.9);font-size:.9rem;margin:0}.chat-page_messagesContainer__drg87{padding:2rem;background:var(--background)}.chat-page_inputContainer__DMSEy{padding:1rem 2rem 2rem;background:var(--background);border-top:1px solid var(--border-color)}.chat-page_featuresGrid__t_CTc{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;width:100%;max-width:1000px;margin:3rem 0}.chat-page_featureCard__QtjgN{background:rgba(255,255,255,.05);backdrop-filter:blur(10px);border-radius:20px;padding:2rem;box-shadow:0 8px 25px rgba(0,0,0,.3);transition:transform .3s ease,box-shadow .3s ease,background .3s ease;display:flex;flex-direction:column;align-items:center;text-align:center;border:1px solid rgba(255,255,255,.1)}.chat-page_featureCard__QtjgN:hover{transform:translateY(-5px);box-shadow:0 12px 35px rgba(0,0,0,.4);background:rgba(255,255,255,.08)}.chat-page_featureIcon__vwLwW{font-size:3rem;margin-bottom:1rem}.chat-page_featureCard__QtjgN h3{font-size:1.3rem;font-weight:700;color:var(--primary-color);margin-bottom:1rem}.chat-page_featureCard__QtjgN p{font-size:1rem;color:var(--yellow-light);line-height:1.6;margin:0}.chat-page_joinButton__XlQEk{text-align:center;margin-bottom:20px;background:linear-gradient(135deg,var(--secondary-color) 0,var(--primary-color) 100%);border:none;padding:15px 30px;font-size:1.2rem;border-radius:30px;color:white;text-transform:uppercase;letter-spacing:1px;box-shadow:0 4px 15px rgba(0,0,0,.2);text-decoration:none;cursor:pointer;transition:all .3s ease}.chat-page_joinButton__XlQEk:hover{scale:1.05;box-shadow:0 6px 20px rgba(0,0,0,.3)}.chat-page_joinButton__XlQEk:active{scale:.95}@media (max-width:768px){.chat-page_chatPageDiv__IfgdM{margin:10px}.chat-page_featuresGrid__t_CTc{grid-template-columns:1fr;gap:1.5rem}.chat-page_chatHeader__LJwBr{padding:1rem 1.5rem}.chat-page_chatHeaderContent__m_iHX h3{font-size:1.1rem}.chat-page_inputContainer__DMSEy,.chat-page_messagesContainer__drg87{padding:1rem}.chat-page_paragraph__lwBbh{font-size:1rem}.chat-page_featureCard__QtjgN h3{font-size:1.2rem}}