.hidden{display:none!important}.toastui-editor-defaultUI-toolbar{flex-wrap:nowrap!important;overflow-x:auto!important;overflow-y:hidden!important}.file-icon svg{width:24px!important;height:24px!important;vertical-align:middle}.resource-list-container.loading:after{content:"Loading resources\2026";display:block;color:var(--outline-variant);font-style:italic}@keyframes flash-border{0%{border-color:transparent;background-color:var(--surface-container-low)}25%{border-color:var(--primary);background-color:var(--surface-variant)}50%{border-color:transparent;background-color:var(--surface-container-low)}75%{border-color:var(--primary);background-color:var(--surface-variant)}to{border-color:var(--outline-variant);background-color:var(--surface-container-low)}}.default-pointer{cursor:default!important}.lesson-list-item{display:flex;flex-direction:column;padding:.75rem 1rem;cursor:pointer;border-bottom:1px solid var(--outline-variant);overflow:hidden}.lesson-list-item .max{min-width:0}.lesson-list-item .wrap{display:block;white-space:nowrap;overflow:hidden;text-overflow:ellipsis;width:100%}.flash-border{animation:flash-border 1s ease-in-out}button.selected{outline:.125rem solid var(--primary);outline-offset:.25rem}.light .mathematics{background-color:#0061a4!important;color:#fff!important}.dark .mathematics{background-color:#9ecaff!important;color:#003258!important}.light .science{background-color:#006e1c!important;color:#fff!important}.dark .science{background-color:#78dc77!important;color:#00390a!important}.light .biology{background-color:#3e6a00!important;color:#fff!important}.dark .biology{background-color:#9ed75b!important;color:#1e3700!important}.light .social-studies{background-color:#695f00!important;color:#fff!important}.dark .social-studies{background-color:#dbc90a!important;color:#363100!important}