@keyframes slideIn{0%{opacity:0;transform:translate(100%)}60%{opacity:1;transform:translate(0)}80%{opacity:1;transform:translate(-15%)}to{opacity:1;transform:translate(0)}}.chatbot-button,.chatbot-button-toast{--chatbot-trigger-bottom:7em;--chatbot-trigger-right:2em;--chatbot-trigger-size:100px}.chatbot-button{bottom:var(--chatbot-trigger-bottom);right:var(--chatbot-trigger-right);cursor:pointer;z-index:100;transition:opacity .5s linear;animation:.6s ease-out forwards slideIn;display:flex;position:fixed}.chatbot-button__image{width:var(--chatbot-trigger-size);height:var(--chatbot-trigger-size);background-image:var(--tangerine-ai-bot);background-position:50%;background-repeat:no-repeat;background-size:cover}.chatbot-button--disconnected .chatbot-button__image{background-image:var(--tangerine-ai-bot-disconnected)}.chatbot-button:focus-visible{outline:var(--focus-ring-size,var(--ui-stroke-2))solid var(--focus-ring-color,var(--ui-color-stroke-focus-secondary));outline-offset:var(--focus-ring-offset,2px)}.chatbot-button-toast{--chatbot-button-toast-offset-right:calc(var(--chatbot-trigger-right) + var(--chatbot-trigger-size) + var(--ui-space-md));--chatbot-button-toast-width:36.375rem;z-index:101;right:var(--ui-space-md);bottom:var(--ui-space-md);left:var(--ui-space-md);max-height:calc(100vh - 2*var(--ui-space-md));position:fixed;overflow-x:hidden;overflow-y:auto}@media only screen and (min-width:640px){.chatbot-button-toast{z-index:100;right:var(--chatbot-button-toast-offset-right);bottom:var(--chatbot-trigger-bottom);width:min(var(--chatbot-button-toast-width),100vw - var(--chatbot-button-toast-offset-right) - var(--ui-space-md));max-height:none;left:auto;overflow:visible}}.typing-indicator{justify-content:center;align-items:center;gap:7px;margin-top:0;display:flex}.typing-indicator--inline{background-color:transparent;border:none;justify-content:flex-start;width:auto;margin-top:8px;padding:8px 0 0}.typing-indicator span{border-radius:50%;width:8px;height:8px;animation:1.4s ease-in-out infinite typing-pulse;display:inline-block}.typing-indicator span:first-child{background-color:var(--ui-color-brand-fod-primary-a);animation-delay:0s}.typing-indicator span:nth-child(2){background-color:var(--ui-color-brand-fod-dark);animation-delay:.2s}.typing-indicator span:nth-child(3){background-color:var(--ui-color-brand-fod-light);animation-delay:.4s}@keyframes typing-pulse{0%,to{opacity:.6;transform:scale(1)}50%{opacity:1;transform:scale(1.6)}}.sidebar-feedback{--sidebar-feedback-gap:var(--ui-space-xs);gap:var(--sidebar-feedback-gap);flex-direction:column;display:flex}.sidebar-feedback__prompt{font-family:var(--ui-font-family-body);font-size:var(--ui-font-size-12);font-weight:var(--ui-font-weight-regular);line-height:var(--ui-line-height-18);color:var(--ui-color-text-secondary);margin:0}.sidebar-feedback--collapsed{align-items:center}.tutor-usage-chart{border-top:1px solid #e0e0e0;flex-direction:column;gap:16px;padding-top:24px;display:flex}.tutor-usage-chart__header{justify-content:space-between;align-items:flex-start;display:flex}.tutor-usage-chart__header-text{flex-direction:column;gap:4px;display:flex}.tutor-usage-chart__title{font-family:var(--font-first);color:#333;margin:0;font-size:18px;font-weight:700;line-height:24px}.tutor-usage-chart__description{font-family:var(--font-second);color:#767676;margin:0;font-size:14px;font-weight:400;line-height:20px}.tutor-usage-chart__filter{flex-shrink:0;min-width:180px}.tutor-usage-chart__container{margin-top:16px}.tutor-usage-chart__legend{align-items:center;gap:16px;margin:0;padding:0;list-style:none;display:flex}.tutor-usage-chart__legend-item{font-family:var(--font-second);color:#4e4e4e;align-items:center;gap:4px;font-size:14px;font-weight:500;line-height:20px;display:flex}.tutor-usage-chart__legend-color{flex-shrink:0;width:28px;height:12px}.radar-type-tag{font-family:var(--font-second);white-space:nowrap;color:#333;background-color:#f2f2f2;border-radius:16px;flex-shrink:0;justify-content:center;align-items:center;gap:4px;height:28px;padding:4px 8px;font-size:14px;font-weight:500;line-height:normal;display:flex}.radar-type-tag--inappropriate-use{color:#97033a;background-color:#ffeaed}.radar-type-tag--learning-block,.radar-type-tag--group-learning-alert{color:#996008;background-color:#fffad6}.teacher-tool-card{background:var(--ui-color-neutral-white);border:1px solid var(--ui-color-neutral-grey-300);cursor:pointer;font-family:var(--font-second);border-radius:8px;align-items:flex-start;gap:8px;width:100%;padding:8px;display:flex;position:relative}.teacher-tool-card__icon{flex-shrink:0;justify-content:center;align-items:center;width:24px;height:24px;display:flex}.teacher-tool-card__content{flex-direction:column;flex:1;gap:8px;min-width:0;display:flex}.teacher-tool-card__title{font-weight:var(--ui-font-weight-bold);font-size:var(--ui-font-size-16);line-height:var(--ui-line-height-24);color:var(--ui-color-neutral-grey-900);white-space:nowrap;text-overflow:ellipsis;margin:0;overflow:hidden}.teacher-tool-card__description{font-weight:var(--ui-font-weight-medium);font-size:var(--ui-font-size-14);line-height:var(--ui-line-height-20);min-height:calc(2*var(--ui-line-height-20));color:var(--ui-color-neutral-grey-700);-webkit-line-clamp:2;line-clamp:2;text-overflow:ellipsis;white-space:normal;-webkit-box-orient:vertical;margin:0;display:-webkit-box;overflow:hidden}.teacher-tool-card__button{color:inherit;font:inherit;text-align:inherit;cursor:inherit;white-space:nowrap;text-overflow:ellipsis;background:0 0;width:100%;display:block;overflow:hidden}.teacher-tool-card__button:after{content:"";border-radius:8px;position:absolute;top:-1px;bottom:-1px;left:-1px;right:-1px}.teacher-tool-card__button:focus-visible:after{outline:var(--focus-ring-size,var(--ui-stroke-2))solid var(--focus-ring-color,var(--ui-color-stroke-focus-secondary));outline-offset:var(--focus-ring-offset,2px)}.teacher-tool-card:hover:not(.teacher-tool-card--disabled):not(.teacher-tool-card--pressed):not(.teacher-tool-card--active){outline:1px solid #f2f2f2;box-shadow:0 5px 12px rgba(16,16,16,.05)}.teacher-tool-card--pressed{border-color:#ababab}.teacher-tool-card--active{border-color:var(--ui-color-brand-fod-primary-a);background:#fff}.teacher-tool-card--active:hover{border-color:var(--ui-color-brand-fod-primary-a);box-shadow:0 5px 12px rgba(16,16,16,.05)}.teacher-tool-card--disabled{background:var(--ui-color-neutral-grey-100);border-color:var(--ui-color-neutral-grey-200);cursor:not-allowed}.teacher-tool-card--disabled .teacher-tool-card__title,.teacher-tool-card--disabled .teacher-tool-card__description{color:var(--ui-color-neutral-grey-700)}.teacher-tool-card--disabled .teacher-tool-card__icon{opacity:.5}.teacher-tool-card--disabled:hover{border-color:var(--ui-color-neutral-grey-200);box-shadow:none}@media (max-width:768px){.teacher-tool-card{padding:12px}.teacher-tool-card__title{font-size:14px;line-height:18px}.teacher-tool-card__description{min-height:32px;font-size:12px;line-height:16px}}