.ui-breadcrumbs{--ui-breadcrumbs-gap:var(--ui-space-xs);--ui-breadcrumbs-color-text:var(--ui-color-neutral-grey-500);--ui-breadcrumbs-color-current:var(--ui-color-text-default);--ui-breadcrumbs-color-separator:var(--ui-color-neutral-grey-500);--ui-breadcrumbs-color-link-hover:var(--ui-color-text-default);--ui-breadcrumbs-color-link-active:var(--ui-color-brand-fod-primary-a);--ui-breadcrumbs-color-disabled:var(--ui-color-neutral-grey-500);--ui-breadcrumbs-bg-disabled:var(--ui-color-neutral-grey-100);flex-wrap:wrap;display:flex}.ui-breadcrumbs__list{align-items:center;gap:var(--ui-breadcrumbs-gap);flex-wrap:wrap;margin:0;padding:0;list-style:none;display:flex}.ui-breadcrumbs__item{align-items:center;gap:var(--ui-breadcrumbs-gap);display:flex}.ui-breadcrumbs__content{align-items:center;gap:var(--ui-breadcrumbs-gap);display:inline-flex}.ui-breadcrumbs__icon{align-items:center;line-height:0;display:inline-flex}.ui-breadcrumbs__text,.ui-breadcrumbs__link{font-family:var(--ui-font-family-heading);font-size:var(--ui-font-size-18);font-weight:var(--ui-font-weight-bold);line-height:var(--ui-line-height-24);color:var(--ui-breadcrumbs-color-text)}.ui-breadcrumbs__text[aria-current=page]{color:var(--ui-breadcrumbs-color-current)}.ui-breadcrumbs__text[aria-disabled=true]{color:var(--ui-breadcrumbs-color-disabled);background-color:var(--ui-breadcrumbs-bg-disabled);cursor:not-allowed}.ui-breadcrumbs__link{cursor:pointer;text-decoration:none;transition:color .2s,-webkit-text-decoration .2s,-webkit-text-decoration .2s,text-decoration .2s}@media (prefers-reduced-motion:reduce){.ui-breadcrumbs__link{transition:none}}@media (hover:hover){.ui-breadcrumbs__link:hover{color:var(--ui-breadcrumbs-color-link-hover);text-decoration:underline}}.ui-breadcrumbs__link:active{color:var(--ui-breadcrumbs-color-link-active);text-decoration:underline}.ui-breadcrumbs__link:focus-visible{outline:var(--ui-stroke-2)solid var(--ui-color-stroke-focus-default);outline-offset:2px;border-radius:var(--ui-radius-md-lg)}.ui-breadcrumbs__separator{font-family:var(--ui-font-family-heading);font-size:var(--ui-font-size-18);font-weight:var(--ui-font-weight-semibold);color:var(--ui-breadcrumbs-color-separator)}.conversation-history{--conversation-history-row-padding:var(--ui-space-xs)var(--ui-space-md);--conversation-history-title-font-size:var(--ui-font-size-16);--conversation-history-title-line-height:var(--ui-line-height-24);--conversation-history-date-font-size:var(--ui-font-size-14);--conversation-history-date-line-height:var(--ui-line-height-20);overflow:hidden}.conversation-history .chat-dropdown__content{padding:0}.conversation-history__list{margin:0;padding:0;list-style:none}.conversation-history__item{position:relative}.conversation-history__item:not(:last-child):after{content:"";height:var(--ui-stroke-1);background-color:var(--ui-color-neutral-grey-200);position:absolute;bottom:0;left:0;right:0}.conversation-history__item-wrapper{align-items:center;gap:var(--ui-space-xs);padding:var(--conversation-history-row-padding);transition:background-color .2s;display:flex}.conversation-history__item-wrapper:hover{background-color:var(--ui-color-neutral-grey-100)}.conversation-history__button{cursor:pointer;text-align:left;background:0 0;border:none;flex:1;align-items:center;min-width:0;padding:0;display:flex}.conversation-history__info{flex:1;min-width:0}.conversation-history__item-title{font-size:var(--conversation-history-title-font-size);font-weight:var(--ui-font-weight-medium);line-height:var(--conversation-history-title-line-height);color:var(--ui-color-neutral-grey-900);margin-bottom:var(--ui-space-xxxs);white-space:nowrap;text-overflow:ellipsis;font-family:var(--ui-font-family-body);letter-spacing:normal;overflow:hidden}.conversation-history__metadata{font-size:var(--conversation-history-date-font-size);font-weight:var(--ui-font-weight-medium);line-height:var(--conversation-history-date-line-height);color:var(--ui-color-neutral-grey-700);font-family:var(--ui-font-family-body);letter-spacing:normal}.conversation-history__empty{text-align:center;color:#767676;padding:40px 16px;font-size:14px}.conversation-history__loading{text-align:center;color:#767676;flex-direction:column;align-items:center;gap:12px;padding:40px 16px;font-size:14px;display:flex}.conversation-history__spinner{border:2px solid #f2f2f2;border-top-color:var(--ui-color-brand-fod-primary-a);border-radius:50%;width:24px;height:24px;animation:.8s linear infinite spin}.conversation-history__error{text-align:center;color:#f66868;flex-direction:column;align-items:center;gap:8px;padding:40px 16px;font-size:14px;display:flex}.conversation-history__error .icon__wrapper{width:24px;height:24px}.conversation-history__delete-button{cursor:pointer;opacity:1;background:0 0;border:none;border-radius:8px;flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;padding:2px;transition:background-color .2s;display:flex}.conversation-history__delete-button:hover{color:#f66868;background-color:rgba(246,104,104,.1)}.conversation-history__delete-button .icon__wrapper{width:20px;height:20px}.conversation-history__new-chat-button{width:100%}.conversation-history__end{text-align:center;color:#767676;font-size:14px;font-family:var(--font-second);padding:16px;font-weight:500}@keyframes spin{0%{transform:rotate(0)}to{transform:rotate(360deg)}}.ai-practice-view__header-left{gap:var(--ui-space-xxs);flex-direction:column;align-items:flex-start;display:flex;overflow:hidden}.ai-practice-view__progress-container{flex-direction:row;align-items:center;gap:8px;width:100%;display:flex}.ai-practice-view__progress-container .progress-bar{width:100%;height:12px}.ai-practice-view__progress-container .progress-bar .progress-bar__bar{background:var(--ui-color-neutral-grey-200);border-radius:16px}.ai-practice-view__progress-container .progress-bar .progress-bar__progress{background:var(--ui-color-brand-fod-primary-a);border-radius:16px 16px 0}.ai-practice-view__progress-container--100 .progress-bar .progress-bar__bar .progress-bar__progress{border-radius:16px}.ai-practice-view__content{width:80%;margin:0 auto}.ai-practice-view .ai-practice-view__lesson-title{border-bottom:1px solid var(--color-bg-03);align-items:center;padding:12px 16px;display:flex}.ai-practice-view .ai-practice-view__lesson-title-text{font-family:var(--font-second);color:#4e4e4e;text-overflow:ellipsis;white-space:nowrap;flex:1;font-size:14px;font-weight:600;line-height:normal;overflow:hidden}.ai-practice-view__activity-container{width:100%;margin:0 auto}.ai-practice-view__activity-container .card{border-radius:16px;padding:0;box-shadow:0 2px 5px rgba(0,0,0,.15)}.ai-practice-view__activity-container .ai-practice-view__activity-info{flex-direction:column;gap:8px;margin-bottom:16px;display:flex}.ai-practice-view__activity-container .ai-practice-view__activity-info-item{font-family:var(--font-second);color:#4e4e4e;font-size:16px;line-height:normal}.ai-practice-view__activity-container .ai-practice-view__exercise-content{padding:16px}.ai-practice-view__activity-container .ai-practice-view__exercise-content .lemo-stimulus{color:#333;font-family:var(--font-first);margin-top:0;padding-top:0;font-size:18px;font-style:normal;font-weight:600;line-height:22px}.ai-practice-view__activity-container .ai-practice-view__actions{flex-direction:row;justify-content:space-between;align-items:center;gap:8px;margin-top:24px;display:flex}.ai-practice-view__activity-container .ai-practice-view__error{flex-direction:column;justify-content:center;align-items:center;gap:8px;display:flex}.ai-practice-view__summary{width:100%;margin:0 auto}.ai-practice-view__summary .card{border-radius:16px;padding:0;box-shadow:0 2px 5px rgba(0,0,0,.15)}.ai-practice-view__summary-content{background-color:#fff;border-radius:16px;flex-direction:column;gap:0;padding:0;display:flex;overflow:hidden}.ai-practice-view__summary-upper-section{flex-direction:column;gap:16px;padding:16px;display:flex}.ai-practice-view__summary-celebration{text-align:center;flex-direction:column;align-items:center;gap:0;display:flex}.ai-practice-view__summary-celebration-image{--summary-robot-image:var(--tangerine-ai-bot-celebrating);background-image:var(--summary-robot-image);background-position:50%;background-repeat:no-repeat;background-size:contain;width:130px;height:130px}.ai-practice-view__summary-celebration-image--success{--summary-robot-image:var(--tangerine-ai-bot-celebrating)}.ai-practice-view__summary-celebration-image--progress{--summary-robot-image:var(--tangerine-ai-bot-help)}.ai-practice-view__summary-celebration-image--failure{--summary-robot-image:var(--tangerine-ai-bot-fail)}.ai-practice-view__summary-title{font-family:var(--font-first);color:#333;margin:0 0 16px;font-size:26px;font-weight:600;line-height:40px}.ai-practice-view__summary-learning-sections{background-color:var(--color-bg-04);border:1px solid var(--color-bg-01);border-radius:16px;flex-direction:column;gap:16px;padding:12px;display:flex}.ai-practice-view__summary-review{align-items:center;gap:var(--ui-space-md);padding:var(--ui-space-md);flex-direction:column;display:flex}.ai-practice-view__summary-review-card{margin-top:var(--ui-space-md)}.ai-practice-view__summary-review-message{background-color:var(--ui-color-blue-100);border:var(--ui-stroke-1)solid var(--ui-color-blue-500);border-radius:var(--ui-radius-xl);padding:var(--ui-space-md)var(--ui-space-xs);align-items:flex-start;gap:var(--ui-space-xs);width:100%;display:flex}.ai-practice-view__summary-review-avatar{background-image:var(--tangerine-ai-bot-help);background-position:50%;background-repeat:no-repeat;background-size:contain;flex-shrink:0;width:48px;height:56px}.ai-practice-view__summary-review-text{font-family:var(--font-second);font-size:var(--ui-font-size-16);font-weight:var(--ui-font-weight-medium);line-height:var(--ui-line-height-24);color:var(--ui-color-neutral-grey-900);margin:0}.ai-practice-view__summary-section{flex-direction:column;gap:8px;display:flex}.ai-practice-view__summary-section-title{font-family:var(--font-first);color:#333;margin:0;font-size:18px;font-weight:700;line-height:26px;display:inline}.ai-practice-view__summary-separator{background-color:#e0e0e0;height:1px;margin:0}.ai-practice-view__summary-answers-section{text-align:center;background-color:#fff;border-bottom-right-radius:8px;border-bottom-left-radius:8px;flex-direction:column;align-items:center;gap:8px;padding:16px;display:flex}.ai-practice-view__summary-answers-title{font-family:var(--font-first);color:#333;text-align:center;margin:0;font-size:18px;font-weight:700;line-height:26px}.ai-practice-view__summary-list{flex-direction:column;gap:8px;margin:0;padding:0;list-style:none;display:flex}.ai-practice-view__summary-list-item{font-family:var(--font-second);color:#4e4e4e;margin-left:24px;padding-left:0;font-size:18px;font-weight:500;line-height:24px;list-style-type:disc}.ai-practice-view__summary-responses{justify-content:center;align-items:center;gap:16px;display:flex}.ai-practice-view__summary-response-indicator{border-radius:50%;flex-shrink:0;justify-content:center;align-items:center;width:40px;height:40px;padding:8px;display:flex;position:relative}.ai-practice-view__summary-response-indicator--correct{background:var(--ui-color-green-400);border:2px solid var(--ui-color-green-500)}.ai-practice-view__summary-response-indicator--incorrect{background:var(--ui-color-red-400);border:2px solid var(--ui-color-red-500)}.ai-practice-view__summary-response-number{color:#fff;font-family:var(--font-first);font-size:18px;font-weight:800;line-height:normal}.ai-practice-view__notify-button{cursor:pointer;background:#f9f9f9;border:1px solid #f2f2f2;border-radius:50%;justify-content:center;align-items:center;width:24px;height:24px;padding:0;transition:all .2s ease-in-out;display:flex}.ai-practice-view__notify-button .icon{width:16px;height:16px;transition:color .2s ease-in-out}.ai-practice-view__notify-button .icon--color-default{color:#e04949!important}.ai-practice-view__notify-button:not(:disabled):hover{background:#f2f2f2;border:1px solid #e0e0e0}.ai-practice-view__notify-button:not(:disabled):hover .icon{color:#333}.ai-practice-view__notify-button:not(:disabled):active{background:#f9f9f9;transform:translateY(0);box-shadow:inset 0 3px rgba(224,224,224,.7)}.ai-practice-view__notify-button:not(:disabled):active .icon{color:#333}.ai-practice-view__notify-button:disabled{cursor:not-allowed;background:#f2f2f2;transform:none;box-shadow:0 1px 2px rgba(0,0,0,.05)}.ai-practice-view__notify-button:disabled .icon{color:#ababab}.ai-practice-view .card__content{position:relative}.ai-practice-view .lemonade-exercises .lemo-question-header{width:calc(100% - 64px)}.teacher-layout-wrapper{height:100vh;display:flex;overflow:hidden}.teacher-layout-wrapper__sidebar{background:var(--color-background);flex-direction:column;flex-shrink:0;width:13rem;height:100vh;transition:width .3s;display:flex;overflow-x:hidden;overflow-y:auto}.teacher-layout-wrapper__sidebar-header{padding:2.25rem var(--ui-space-md)0;justify-content:space-between;align-items:center;display:flex}.teacher-layout-wrapper__collapse-btn{padding:var(--ui-space-xs);cursor:pointer;border-radius:var(--ui-radius-xl);background:0 0;border:none;justify-content:center;align-items:center;transition:background-color .2s;display:flex}.teacher-layout-wrapper__collapse-btn:hover{background-color:var(--ui-color-brand-fod-lighter)}.teacher-layout-wrapper__collapse-btn .icon{color:var(--ui-color-neutral-grey-700)}.teacher-layout-wrapper__title-container{visibility:visible;transition:opacity .3s;overflow:hidden}.teacher-layout-wrapper__title{padding:var(--ui-space-lg)var(--ui-space-md)0;font-family:var(--ui-font-family-heading);font-size:var(--ui-font-size-22);font-weight:var(--ui-font-weight-semibold);line-height:var(--ui-line-height-28);color:var(--ui-color-neutral-grey-700);white-space:nowrap;margin:0}.teacher-layout-wrapper__navigation{padding:var(--ui-space-lg)0 0 var(--ui-space-md);flex:1;transition:padding .3s}.teacher-layout-wrapper__nav-list{gap:var(--ui-space-xs);flex-direction:column;margin:0;padding:0;list-style:none;display:flex}.teacher-layout-wrapper__nav-item{padding:var(--ui-space-xs);border-radius:var(--ui-radius-xl)0 0 var(--ui-radius-xl);cursor:pointer;text-align:left;background:0 0;border:none;align-items:center;width:100%;transition:background-color .2s,color .2s;display:flex;overflow:hidden}.teacher-layout-wrapper__nav-item .icon{width:var(--ui-icon-size-md);height:var(--ui-icon-size-md);color:var(--ui-color-neutral-grey-700);flex-shrink:0;transition:color .2s}.teacher-layout-wrapper__nav-item:hover{background:var(--ui-color-brand-fod-lighter)}.teacher-layout-wrapper__nav-item--active{background:var(--ui-color-neutral-white)}.teacher-layout-wrapper__nav-item--active .icon,.teacher-layout-wrapper__nav-item--active .teacher-layout-wrapper__nav-text{color:var(--ui-color-brand-fod-primary-a)}.teacher-layout-wrapper__nav-item--active:hover{background:var(--ui-color-neutral-white)}.teacher-layout-wrapper__nav-skeleton-item{align-items:center;gap:12px;padding:8px 15px;display:flex}.teacher-layout-wrapper__nav-skeleton-text{flex:1}.teacher-layout-wrapper__nav-text{margin-left:var(--ui-space-xs);font-family:var(--ui-font-family-heading);font-weight:var(--ui-font-weight-semibold);font-size:var(--ui-font-size-16);line-height:var(--ui-line-height-26);color:var(--ui-color-neutral-grey-700);white-space:nowrap;opacity:1;width:auto;transition:opacity .2s,width .3s}.teacher-layout-wrapper__sidebar-footer{--teacher-layout-footer-gap:var(--ui-space-md);--teacher-layout-footer-padding-block:var(--ui-space-md);--teacher-layout-footer-padding-inline:var(--ui-space-md);gap:var(--teacher-layout-footer-gap);padding:var(--teacher-layout-footer-padding-block)var(--teacher-layout-footer-padding-inline);flex-direction:column;margin-top:auto;display:flex}.teacher-layout-wrapper__dev-toggle .switch__texts{margin-left:0}.teacher-layout-wrapper__dev-toggle .switch__texts .switch__label{font-size:var(--ui-font-size-14)}.teacher-layout-wrapper__dev-toggle-hint{color:var(--ui-color-neutral-grey-500);margin-top:4px;font-size:11px;line-height:1.3}.teacher-layout-wrapper__main{background:var(--ui-color-neutral-white);flex:1;min-width:0;padding-top:36px;padding-bottom:36px;overflow:auto}.teacher-layout-wrapper__main--default-padding{padding-left:72px;padding-right:72px}.teacher-layout-wrapper__main--left-only-padding{padding-left:72px;padding-right:0}.teacher-layout-wrapper__main--none-padding{padding-left:0;padding-right:0}.teacher-layout-wrapper--collapsed .teacher-layout-wrapper__sidebar{width:5rem}.teacher-layout-wrapper--collapsed .teacher-layout-wrapper__sidebar-header{justify-content:center;padding-left:0;padding-right:0}.teacher-layout-wrapper--collapsed .teacher-layout-wrapper__sidebar-header .back-arrow{display:none}.teacher-layout-wrapper--collapsed .teacher-layout-wrapper__title-container{opacity:0;visibility:hidden;transition:opacity .3s,visibility 0s linear .3s}.teacher-layout-wrapper--collapsed .teacher-layout-wrapper__navigation{padding:var(--ui-space-lg)0 0 var(--ui-space-md);align-items:center}.teacher-layout-wrapper--collapsed .teacher-layout-wrapper__nav-item{padding:var(--ui-space-xs);justify-content:center}.teacher-layout-wrapper--collapsed .teacher-layout-wrapper__sidebar-footer{--teacher-layout-footer-padding-inline:var(--ui-space-xs);align-items:center}.teacher-layout-wrapper--collapsed .teacher-layout-wrapper__nav-text{opacity:0;width:0;margin-left:0;transition:opacity .2s ease-out,width .3s,margin-left .3s}.teacher-layout-wrapper--show-back-collapsed .teacher-layout-wrapper__sidebar-header .back-arrow{display:flex}.teacher-layout-wrapper__mobile-menu-button,.teacher-layout-wrapper__mobile-menu-backdrop{display:none}.empty-state-analytics{text-align:center;padding:var(--spacing-3xl)var(--spacing-xl);flex-direction:column;justify-content:center;align-items:center;min-height:400px;display:flex}.empty-state-analytics__icon{color:var(--color-text-muted);margin-bottom:var(--spacing-lg);font-size:64px}.empty-state-analytics__message{font-size:var(--font-size-xl);font-weight:var(--font-weight-semibold);color:var(--color-text);margin:0 0 var(--spacing-md)0}.empty-state-analytics__description{font-size:var(--font-size-base);color:var(--color-text-secondary);max-width:500px;margin:0}.quiz-location-dialog .dialog__content{min-height:350px}.quiz-location-dialog__content{padding:20px 0}.quiz-location-dialog__field{margin-bottom:20px}.quiz-location-dialog__field:last-child{margin-bottom:0}.quiz-location-dialog__loading{justify-content:center;align-items:center;min-height:60px;padding:20px;display:flex}.quiz-location-dialog__error-title{color:#e04949;font-family:var(--font-second);font-size:16px;font-style:normal;font-weight:500;line-height:normal}.quiz-location-dialog__error{margin-top:16px}.quiz-location-dialog__error-message{color:#e04949;font-family:var(--font-second);font-size:16px;font-style:normal;font-weight:500;line-height:normal}