.chatbot-resize-handle{cursor:col-resize;z-index:1000;justify-content:center;align-items:center;width:8px;transition:background-color .2s;display:flex;position:absolute;top:0;bottom:0;left:0}.chatbot-resize-handle:hover,.chatbot-resize-handle:focus,.chatbot-resize-handle--active{background-color:rgba(0,0,0,.05)}.chatbot-resize-handle:hover .chatbot-resize-handle__grip,.chatbot-resize-handle:focus .chatbot-resize-handle__grip,.chatbot-resize-handle--active .chatbot-resize-handle__grip{opacity:1}.chatbot-resize-handle--active{background-color:var(--chatbot-gray-dark,#e0e0e0)}.chatbot-resize-handle--active .chatbot-resize-handle__grip span{background-color:#fff}.chatbot-resize-handle__grip{opacity:0;flex-direction:column;gap:2px;transition:opacity .2s;display:flex}.chatbot-resize-handle__grip span{background-color:#999;border-radius:50%;width:3px;height:3px;transition:background-color .2s;display:block}.chat-dropdown-overlay{z-index:999;background:0 0;position:fixed;top:0;bottom:0;left:0;right:0}.chat-dropdown-portal{z-index:1000;position:fixed}.chatbot-mathField{align-items:center;line-height:1;transition:height .2s;display:none}.chatbot-mathField-show{z-index:4002;justify-content:center;align-items:center;display:flex;position:fixed;top:0;bottom:0;left:0;right:0}.chatbot-mathField.chatbot-selected{border-color:var(--ui-color-brand-fod-primary-a)}.chatbot-mathField.chatbot-selected .chatbot-calc-button{fill:var(--ui-color-brand-fod-primary-a)}.chatbot-mathField-modal{background-color:#fff;border:1px solid #e0e0e0;border-radius:8px;width:90%;max-width:500px;padding:0;overflow:hidden}.chatbot-mathField-header{border-bottom:1px solid #e0e0e0;justify-content:space-between;align-items:center;margin:0;padding:8px;display:flex}.chatbot-mathField-title{font-size:18px;line-height:24px;font-family:var(--font-second);color:#4e4e4e;margin:0;font-weight:600}.chatbot-mathField-close{cursor:pointer;background:0 0;border:none;padding:4px}.chatbot-mathField-close svg{fill:#333;width:20px;height:20px}.chatbot-mathField-close .icon--color-default{color:#333}.chatbot-mathField-content{flex-direction:column;gap:15px;padding:8px 16px;display:flex}.chatbot-mathField-input{border:1px solid #ababab;border-radius:8px;flex-direction:column;flex:1;gap:8px;min-height:40px;padding:8px 12px;display:flex;position:relative}.chatbot-mathField-input:focus-within{border:1px solid var(--ui-color-brand-fod-primary-a)}.chatbot-mathField-submit{color:#fff;background:var(--ui-color-brand-fod-primary-a);cursor:pointer;font-family:var(--font-first);border:none;border-radius:8px;justify-content:center;align-self:flex-end;align-items:center;min-width:40px;height:40px;padding:8px 12px;font-size:18px;font-weight:700;transition:transform .2s;display:flex;position:relative;overflow:hidden}.chatbot-mathField-submit>*{z-index:1;position:relative}.chatbot-mathField-submit:before{content:"";background:var(--ui-color-brand-fod-lighter);border-radius:inherit;opacity:0;z-index:0;transition:opacity .4s;position:absolute;top:0;bottom:0;left:0;right:0}.chatbot-mathField-submit:after{content:"";background:var(--ui-color-brand-fod-dark);border-radius:inherit;opacity:0;z-index:0;transition:opacity .2s;position:absolute;top:0;bottom:0;left:0;right:0}.chatbot-mathField-submit:hover:before,.chatbot-mathField-submit:active:after{opacity:1}.chatbot-mathField.chatbot-with-focus{opacity:1;z-index:4002;background-color:#fff;border:none;border-radius:0;justify-content:center;align-items:center;height:calc(100vh - 320px);font-size:1.4em;display:flex;position:fixed;top:0;left:0;right:0}.chatbot-mathField.chatbot-disabled math-field>span{pointer-events:none}math-field::part(virtual-keyboard-toggle){display:none}math-field::part(virtual-keyboard-toggle):after{display:none}.chatbot-mathField__tooltip .react-tooltip{margin-top:4px!important}body .ML__keyboard{z-index:10001;--keyboard-zindex:10001;position:fixed}body .ML__keyboard .ML__keyboard--plate .rows ul:last-child li.action:last-child{background-color:var(--ui-color-brand-fod-primary-a)}body .ML__keyboard .MLK__rows .row .MLK__keycap{min-width:28px}@supports (-webkit-touch-callout:none){body .ML__keyboard .MLK__backdrop{height:calc(30px + var(--_keyboard-height))}}@media (pointer:coarse){.ML__keyboard .MLK__rows .row .MLK__keycap{min-width:28px}}@media (min-width:560px) and (pointer:coarse){.ML__keyboard .MLK__rows .row .MLK__keycap{min-width:50px}}.chat-content-references{background-color:#f9f9f9;border-top:1px solid #e0e0e0;border-radius:0 0 8px;padding:8px}.chat-content-references__title{color:#767676;font-size:14px;font-weight:600;line-height:30px;font-family:var(--font-second)}.chat-content-references__label{color:#767676;margin-right:8px;font-size:16px;font-weight:600}.chat-content-references__button{color:var(--ui-color-brand-fod-primary-a);cursor:pointer;background:0 0;border:none;padding:0;font-size:14px;text-decoration:underline}.chat-content-references__button:hover{color:var(--ui-color-brand-fod-dark)}.chat-content-references__header{justify-content:space-between;align-items:center;gap:8px;width:100%;display:flex}.chat-content-references__list{flex-direction:column;gap:8px;transition:all .2s;display:flex}.chat-content-references__list--hidden{display:none}.chat-content-references__item{color:var(--ui-color-brand-fod-primary-a);flex-direction:column;gap:2px;max-width:212px;font-size:16px;text-decoration:none;transition:background-color .2s;display:flex}.chat-content-references__item:hover{text-decoration:underline}.chat-content-references__item:active{color:var(--ui-color-brand-fod-dark)}.chat-content-references__item span p{margin:0;display:inline}.chat-content-references__item-title{color:var(--ui-color-brand-fod-primary-a);font-weight:600;display:block}.chat-content-references__section{margin-bottom:12px}.chat-content-references__section:last-child{margin-bottom:0}.chat-content-references__section-header{align-items:center;gap:8px;margin-bottom:8px;display:flex}.chat-content-references__section-icon{align-items:center;font-size:16px;display:flex}.chat-content-references__section-title{font-size:12px;font-weight:600;font-family:var(--font-second);color:#4e4e4e}.chat-content-references__section-links{flex-direction:column;gap:8px;display:flex}.chat-content-references__separator{background-color:#e0e0e0;width:100%;height:1px}.chat-content-references__link{font-size:14px;font-family:var(--font-second);word-break:break-word;line-height:1.4;display:block}.chat-content-references__link-text{display:inline}.chat-content-references__link-text p{margin:0;display:inline}.chat-content-references__link-text-course-title{font-weight:600}.chat-content-references__snippet{color:#333;margin-bottom:4px;font-size:14px;font-style:italic;line-height:1.4;display:block}.chat-content-references__domain{color:#333;font-size:12px;display:block}.chat-content-references--expanded{flex-direction:column;gap:8px;display:flex}.chat-content-references--expanded .chat-content-references__header{border-bottom:1px solid #e0e0e0;padding-bottom:0}@media screen and (max-width:768px){.chat-content-references{margin-top:12px;padding:10px 12px}.chat-content-references__item{padding:3px 10px;font-size:11px}}.chat-mermaid-modal-container{border-radius:var(--border-radius-01);justify-content:center;align-items:center;width:100%;min-height:300px;padding:20px;display:flex}.chat-mermaid-modal-container .chat-mermaid-modal__diagram{text-align:center}.chat-mermaid-modal-container .chat-mermaid-modal__diagram svg{max-width:100%;height:auto}.chat-messages{flex-direction:column;flex:1;min-height:0;max-height:100%;padding:16px;display:flex;position:relative;overflow-x:hidden;overflow-y:auto}.chat-messages__container{overflow-y:unset;flex-direction:column;flex:1;gap:10px;display:flex}.chat-messages__container::-webkit-scrollbar{width:8px;height:8px}.chat-messages__container::-webkit-scrollbar-track{background:#f2f2f2}.chat-messages__container::-webkit-scrollbar-thumb{background-color:#ababab;border-radius:20px}.chat-messages__container{scrollbar-width:thin;scrollbar-color:#ababab #f2f2f2}.chat-messages__empty-state{text-align:center;color:#767676;flex-direction:column;flex:1;justify-content:center;align-items:center;gap:16px;padding:32px 16px;display:flex}.chat-messages__empty-state-content{max-width:320px}.chat-messages__empty-state-content h3{color:#333;margin-bottom:12px;font-size:32px}.chat-messages__empty-state-content p{margin:0;font-size:16px;line-height:1.5}.chat-messages__toast{color:#fff;background-color:#333;border-radius:20px;align-items:center;gap:8px;padding:8px 16px;font-size:14px;animation:.3s ease-in-out fadeIn;display:flex;position:absolute;bottom:16px;left:50%;transform:translate(-50%)}.chat-messages--loading{justify-content:center;align-items:center;min-height:200px;display:flex}.chat-messages__loading{padding:16px}.chat-message-container{flex-direction:column;display:flex;position:relative}.chat-message-container:hover .chat-message__debug-actions{opacity:1}.chat-message__debug-actions{opacity:0;gap:4px;transition:opacity .2s;display:flex;position:absolute;top:-8px;right:-8px}.chat-message__context-view{color:#333;background-color:#f2f2f2;border-radius:8px;margin-top:8px;padding:8px;font-size:14px}.chat-message__context-header{justify-content:space-between;align-items:center;margin-bottom:8px;display:flex}.chat-message__context-title{color:#767676;margin:0;font-size:14px}.chat-message__debug-button{cursor:pointer;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;padding:4px;display:flex}.chat-message__debug-button:hover{background-color:#e0e0e0}.chat-message__context-data{font-family:var(--font-first);white-space:pre-wrap;background-color:#fff;border-radius:4px;max-height:200px;margin:0;padding:8px;font-size:14px;overflow-y:auto}@keyframes fadeIn{0%{opacity:0;transform:translate(-50%,10px)}to{opacity:1;transform:translate(-50%)}}.practice-origin-label{align-items:center;gap:var(--ui-space-xxs);font-family:var(--ui-font-family-body);font-size:var(--ui-font-size-12);font-weight:var(--ui-font-weight-medium);line-height:var(--ui-line-height-16);color:var(--ui-color-orange-600);display:inline-flex}.practice-origin-label--tutor{color:var(--ui-color-purple-600)}.analytics-filter-bar{align-items:center;gap:16px;display:flex}.analytics-filter-bar__filter{min-width:200px}.drawer-overlay{z-index:8000;opacity:0;visibility:hidden;background-color:rgba(16,16,16,.15);transition:opacity .3s,visibility .3s;position:fixed;top:0;bottom:0;left:0;right:0}.drawer-overlay--open{opacity:1;visibility:visible}.drawer{z-index:8001;visibility:hidden;background-color:#fff;flex-direction:column;height:100vh;transition:transform .3s,visibility .3s;display:flex;position:fixed;top:0;transform:translate(100%);box-shadow:0 5px 20px rgba(169,155,144,.2)}.drawer--right{right:0}.drawer--left{left:0;transform:translate(-100%)}.drawer--open{visibility:visible;transform:translate(0)}.drawer__header{border-bottom:1px solid #e0e0e0;flex-shrink:0}.drawer__content{flex:1;overflow-y:auto}.drawer__footer{border-top:1px solid #e0e0e0;flex-shrink:0}.lesson-recommendation-item{align-items:center;gap:16px;padding:0;display:flex}.lesson-recommendation-item__alert{background-color:#fff0f0;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;display:flex}.lesson-recommendation-item__content{flex:1}.lesson-recommendation-item__title{color:#333;font-family:Lato Bold,sans-serif;font-size:16px;font-weight:600;line-height:24px}.empty-state{text-align:center;flex-direction:column;justify-content:center;align-items:center;padding:8px 24px;display:flex}.empty-state__icon{border-radius:16px;justify-content:center;align-items:center;width:36px;height:28px;margin-bottom:16px;display:flex}.empty-state__icon--success{background-color:#d7fedb}.empty-state__icon--success .icon--color-default{color:#0a6910}.empty-state__icon--warning{background-color:#fffaea}.empty-state__icon--warning .icon--color-default{color:#d18436}.empty-state__icon--muted{background-color:#f2f2f2}.empty-state__icon--muted .icon--color-default{color:#4e4e4e}.empty-state__icon--info{background-color:#d6f6ff}.empty-state__icon--info .icon--color-default{color:#0f4f99}.empty-state__icon--error{background-color:#ffebe2}.empty-state__icon--error .icon--color-default{color:#992e19}.empty-state__title{font-family:var(--font-first);color:#333;margin:0 0 8px;font-size:16px;font-weight:600;line-height:24px}.empty-state__description{font-family:var(--font-second);color:#333;margin:0;font-size:16px}.alert-detail-drawer__header{background-color:#f9f9f9;flex-direction:column;display:flex}.alert-detail-drawer__navigation{justify-content:space-between;align-items:center;padding:4px 8px;display:flex}.alert-detail-drawer__navigation-controls{align-items:center;gap:2px;display:flex}.alert-detail-drawer__navigation-button{cursor:pointer;color:#767676;background:0 0;border:none;border-radius:4px;justify-content:center;align-items:center;width:28px;height:28px;padding:0;display:flex}.alert-detail-drawer__navigation-button:hover{color:#333;background-color:#f9f9f9}.alert-detail-drawer__navigation-button:disabled{opacity:.3;cursor:default;color:#767676}.alert-detail-drawer__navigation-button:disabled:hover{color:#767676;background-color:transparent}.alert-detail-drawer__navigation-counter{font-family:var(--font-second);color:#4e4e4e;text-align:center;min-width:32px;font-size:14px}.alert-detail-drawer__student-info{background-color:#fff;align-items:center;gap:8px;padding:8px 8px 8px 16px;display:flex}.alert-detail-drawer__student-trigger{cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;gap:8px;min-width:0;padding:0;display:flex}.alert-detail-drawer__student-trigger:focus-visible{outline:2px solid var(--color-first);outline-offset:2px;border-radius:8px}.alert-detail-drawer__avatar{font-family:var(--font-first);color:#4e4e4e;background-color:#f2f2f2;border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:32px;height:32px;font-size:16px;font-weight:600;display:flex}.alert-detail-drawer__avatar--group{background-color:#04d5e8}.alert-detail-drawer__avatar--group .icon__wrapper{justify-content:center;align-items:center;display:flex}.alert-detail-drawer__avatar--group .icon__wrapper svg{fill:#fff}.alert-detail-drawer__avatar-img{object-fit:cover;border-radius:50%;width:100%;height:100%}.alert-detail-drawer__student-name{font-family:var(--font-second);color:#333;white-space:nowrap;text-overflow:ellipsis;font-size:14px;line-height:20px;overflow:hidden}.alert-detail-drawer__group-name{font-family:var(--font-second);color:#4e4e4e;white-space:nowrap;text-align:center;flex:1;font-size:12px;line-height:20px}.alert-detail-drawer__date{font-family:var(--font-second);color:#4e4e4e;white-space:nowrap;flex-shrink:0;margin-left:auto;font-size:12px;line-height:20px}.alert-detail-drawer__close-button{cursor:pointer;color:#767676;background:0 0;border:none;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;padding:0;display:flex}.alert-detail-drawer__close-button:hover{color:#333;background-color:#f9f9f9}.alert-detail-drawer .drawer__footer{background-color:#f9f9f9;padding:8px 16px}.alert-detail-drawer .drawer__footer .button{justify-content:center;align-items:center;display:flex}.alert-detail-drawer .drawer__footer .button svg{width:24px;height:24px;margin-left:8px}.alert-detail-drawer__footer{background-color:#f9f9f9;flex-direction:column;align-items:stretch;gap:8px;display:flex}.alert-detail-drawer__footer--resolved{gap:8px}.alert-detail-drawer__footer-actions{justify-content:flex-end;align-items:stretch;gap:12px;display:flex}.alert-detail-drawer__footer-actions .button{flex:1}.alert-detail-drawer__footer-info{font-family:var(--font-second);color:#333;text-align:center;margin:0;font-size:14px;line-height:20px}.alert-detail-drawer__footer-badge{font-family:var(--font-first);background-image:linear-gradient(111.12deg,var(--color-gradient-1)0.31%,var(--color-gradient-2)100%);opacity:.4;border-radius:8px;justify-content:center;align-items:center;gap:16px;height:44px;font-size:18px;font-weight:700;line-height:28px;display:flex}.alert-detail-drawer__footer-badge--attended,.alert-detail-drawer__footer-badge--dismissed{color:#fff}.alert-detail-drawer__footer-badge .icon__wrapper svg{fill:#fff;width:20px;height:20px}.alert-detail-drawer__loading,.alert-detail-drawer__error,.alert-detail-drawer__empty{justify-content:center;align-items:center;height:100%;padding:48px;display:flex}.alert-detail-drawer__error,.alert-detail-drawer__empty{font-family:var(--font-second);color:#767676;text-align:center;font-size:16px}.alert-detail-drawer__messages{padding:16px}.alert-detail-drawer__messages .chat-messages{height:auto;overflow:visible}