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var(--space-8);color:var(--color-label-small);font-size:var(--font-size-label-small);line-height:var(--line-height-label-small);font-weight:var(--font-weight-label-small);margin:0}.notifications__item-slot.is-visible~.notifications__item-slot.is-visible .notifications__item{padding-top:var(--space-4)}.notifications__row{grid-template-columns:var(--notification-avatar-size) minmax(0, 1fr) var(--notification-status-slot-size);align-items:start;gap:var(--space-12);padding:var(--space-12);padding-top:calc(var(--space-12) + (var(--notification-avatar-size) - var(--line-height-20)) / 2);border-radius:var(--radius-medium);transition:background-color var(--motion-hover-out);background:0 0;border:0;display:grid}.notifications__row:hover{background:var(--color-surface-interactive);transition:background-color var(--motion-hover-in)}.notifications__subject{transform:translateY(calc((var(--line-height-20) - var(--notification-avatar-size)) / 2))}.notifications__copy{overflow-wrap:anywhere;min-width:0}.notifications__copy p{margin:0}.notifications__row[data-read=true] .notifications__copy p{color:var(--color-notification-read-text)}.notifications__time{margin-top:var(--space-4);color:var(--color-text-muted);font-size:var(--font-size-12);display:block}.notifications__read-dot{margin-top:calc((var(--line-height-20) - var(--notification-dot-size)) / 2);width:var(--notification-dot-size);height:var(--notification-dot-size);border-radius:var(--radius-full);background:var(--color-accent-primary);justify-self:end}.notifications__empty{min-height:var(--space-64);padding:var(--space-32) var(--space-16);color:var(--color-text-muted)}.library-content-page{padding:var(--layout-page-top-offset) var(--layout-page-gutter) var(--space-40)}.metric-cards{gap:var(--space-8);grid-template-columns:repeat(5,minmax(0,1fr));margin:0;display:grid}.metric-card{min-width:0;height:88px;padding:var(--space-16);background:var(--color-surface-muted);flex-direction:column;justify-content:space-between;display:flex}.metric-card:first-child{border-radius:var(--radius-large) 0 0 var(--radius-large)}.metric-card:last-child{border-radius:0 var(--radius-large) var(--radius-large) 0}.metric-card:only-child{border-radius:var(--radius-large)}.metric-card dt,.metric-card dd{text-overflow:ellipsis;white-space:nowrap;margin:0;overflow:hidden}.metric-card dt{color:var(--color-text-secondary);font-size:var(--font-size-14);font-weight:var(--font-weight-regular);line-height:var(--line-height-20)}.metric-card dd{color:var(--color-text-primary);font-size:var(--font-size-16);font-weight:var(--font-weight-medium);line-height:var(--line-height-24)}.library-table{--table-row-height:52px;--table-search-width:220px;min-width:0;margin-top:var(--space-24)}.data-toolbar{justify-content:space-between;align-items:center;gap:var(--space-16);border-bottom:var(--border-width-default) solid var(--color-border-muted);min-width:0;height:56px;display:flex}.data-toolbar__leading{flex:1;min-width:0}.data-toolbar__filters,.data-toolbar__selection,.data-toolbar__actions{align-items:center;gap:var(--space-4);display:flex}.data-toolbar__filters{scrollbar-width:none;gap:0;overflow-x:auto}.data-toolbar__filters::-webkit-scrollbar{display:none}.table-pill-slot{opacity:0;pointer-events:none;width:max-content;max-width:0;transition:max-width var(--motion-snappy), grid-template-columns var(--motion-snappy), margin-right var(--motion-snappy), opacity var(--motion-snappy);flex:none;grid-template-columns:0fr;margin-right:0;display:grid}.table-pill-slot.is-visible{max-width:224px;margin-right:var(--space-4);opacity:1;pointer-events:auto;grid-template-columns:1fr}.table-pill-slot__inner{width:max-content;min-width:0;overflow:hidden}.data-toolbar__selection{color:var(--color-text-primary);font-size:var(--font-size-14);font-weight:var(--font-weight-ui);line-height:var(--line-height-20)}.data-toolbar__selection>span:first-child{margin-right:var(--space-8)}.data-toolbar__actions{flex:none}.data-toolbar__applied-clear{align-items:center;gap:var(--space-12);margin-right:var(--space-8);display:flex}.data-toolbar__applied-clear-divider{width:var(--border-width-default);background:var(--color-border-default);height:20px}.data-toolbar__icon-button,.data-toolbar__search-trigger,.data-toolbar__filter-chip{--icon-opacity:var(--opacity-icon-secondary);color:var(--color-foreground-neutral);border:0}.data-toolbar__icon-button{width:var(--icon-control-default);height:var(--icon-control-default);flex:0 0 var(--icon-control-default);border-radius:var(--radius-small);cursor:pointer;transition:background-color var(--motion-snappy);background:0 0;place-items:center;padding:0;display:grid}.data-toolbar__icon-button:hover,.data-toolbar__icon-button.is-active{--icon-opacity:var(--opacity-text-primary);background:var(--color-surface-interactive)}.table-filter-pill{--icon-opacity:var(--opacity-table-filter-icon-default);height:var(--layout-bar-control-height);align-items:center;gap:var(--layout-bar-control-gap);max-width:220px;padding:0 var(--space-12) 0 var(--space-10);border-radius:var(--radius-full);color:rgb(var(--neutral-rgb) / var(--opacity-table-filter-default));cursor:pointer;font-size:var(--font-size-14);font-weight:var(--font-weight-ui);line-height:var(--line-height-18);transition:color var(--motion-snappy), background-color var(--motion-snappy);background:0 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button:focus-visible{color:var(--color-text-primary)}.authoring-page{padding:var(--layout-page-top-offset) var(--layout-page-gutter) var(--layout-authoring-padding-bottom)}.authoring-form{width:min(100%, var(--layout-authoring-width));gap:var(--authoring-section-gap);margin-inline:auto;display:grid}.authoring-section__toggle{width:100%;margin-bottom:var(--space-16);padding:var(--space-4) 0;color:var(--color-text-secondary);font-size:var(--font-size-16);font-weight:var(--font-weight-medium);line-height:var(--line-height-24);cursor:pointer;transition:color var(--motion-hover-out);background:0 0;border:0;justify-content:space-between;align-items:center;display:flex}.authoring-section__toggle:hover{--icon-opacity:var(--opacity-text-primary);color:var(--color-text-primary);transition:color var(--motion-hover-in)}.authoring-section__toggle>span{padding-left:var(--space-2)}.authoring-section__toggle .leern-icon{transition:opacity var(--motion-hover-out), transform 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var(--authoring-field-padding-inline);border:var(--border-width-default) solid var(--color-authoring-field-border);border-radius:var(--radius-medium);background:var(--color-surface-muted);color:var(--color-text-muted);font-size:var(--font-size-14);line-height:var(--line-height-20);transition:background-color var(--motion-snappy), border-color var(--motion-snappy);display:flex}.authoring-media:not(.authoring-placement__empty):hover,.authoring-cover:hover{border-color:var(--color-border-default);background:var(--color-authoring-field-hover)}.authoring-media{height:var(--authoring-media-height);color:var(--color-text-primary)}.authoring-media__label{align-items:center;gap:var(--space-8);transform:translateX(calc(var(--space-8) * -1));display:inline-flex}.authoring-url-field{font-weight:var(--font-weight-ui);justify-content:flex-start;padding-block:0}.authoring-url-field:focus-within{border-color:var(--color-border-default);background:var(--color-authoring-field-hover)}.authoring-url-field 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0;border:0;flex:1;padding:0;display:flex}.authoring-picker__content span{text-overflow:ellipsis;white-space:nowrap;overflow:hidden}.authoring-picker__content--cover{padding-inline:var(--space-32);justify-content:center}.authoring-picker__content--cover img{height:var(--authoring-cover-preview-height);max-width:calc(100% - 2 * var(--space-48));object-fit:contain;border:var(--border-width-default) solid var(--color-border-default);border-radius:var(--radius-small);position:absolute;left:50%;transform:translate(-50%)}.authoring-attachments{gap:var(--authoring-field-gap);margin-top:calc(var(--authoring-upload-gap) - var(--authoring-field-gap));display:grid}.authoring-attachment{height:var(--authoring-field-height);padding:0 var(--authoring-field-padding-inline);border:var(--border-width-default) solid var(--color-authoring-field-border);border-radius:var(--radius-medium);background:var(--color-surface-muted);color:var(--color-text-primary);font-size:var(--font-size-14);font-weight:var(--font-weight-ui);line-height:var(--line-height-20);transition:background-color var(--motion-snappy), border-color var(--motion-snappy);justify-content:space-between;align-items:center;display:flex}.authoring-attachment__label,.authoring-attachment__add{align-items:center;gap:var(--space-8);display:inline-flex}.authoring-attachment__label{gap:var(--space-12)}.authoring-attachment__add{gap:var(--space-8);--icon-opacity:var(--opacity-icon-secondary);color:var(--color-text-secondary);transition:color var(--motion-snappy)}.authoring-attachment__add-control{width:var(--icon-control-compact);height:var(--icon-control-compact);border-radius:var(--radius-small);transition:background-color var(--motion-snappy);justify-content:center;align-items:center;display:inline-flex}.authoring-attachment:not(:disabled) .authoring-attachment__add-control:hover{background:var(--color-surface-interactive)}.authoring-attachment:hover{border-color:var(--color-border-default);background:var(--color-authoring-field-hover)}.authoring-attachment:hover .authoring-attachment__add{--icon-opacity:var(--opacity-text-primary);color:var(--color-text-primary)}.authoring-attachment-card{border:var(--border-width-default) solid var(--color-authoring-field-border);border-radius:var(--radius-medium);background:var(--color-surface-muted);transition:background-color var(--motion-snappy), border-color var(--motion-snappy);overflow:hidden}:is(.authoring-attachment-card[data-empty=true]:has(>.authoring-attachment:hover),.authoring-attachment-card[data-empty=true]:has(>.authoring-attachment:focus-visible),.authoring-attachment-card[data-empty=true]:has(>.authoring-attachment[aria-expanded=true])){border-color:var(--color-border-default);background:var(--color-authoring-field-hover)}.authoring-attachment-card>.authoring-attachment{width:100%;height:calc(var(--authoring-field-height) - 2 * var(--border-width-default));background:0 0;border:0}.authoring-attachment[aria-expanded=true] .authoring-attachment__add,.authoring-attachment:focus-visible .authoring-attachment__add{--icon-opacity:var(--opacity-text-primary);color:var(--color-text-primary)}.authoring-attachment:hover .authoring-attachment__label .leern-icon,.authoring-attachment:focus-visible .authoring-attachment__label .leern-icon,.authoring-attachment[aria-expanded=true] .authoring-attachment__label .leern-icon{--icon-opacity:var(--opacity-text-primary)}.authoring-attachment-card .authoring-attachment-list{padding-left:calc(var(--authoring-field-padding-inline) + var(--icon-size-default) + var(--space-12));padding-right:0}.authoring-attachment-list>li[data-selected=true] .authoring-attachment-row{border-top:var(--border-width-default) solid var(--color-border-default)}@starting-style{.authoring-attachment-list>li[data-selected=true]{opacity:0;grid-template-rows:0fr}}.authoring-attachment-list .authoring-attachment-row{padding-left:0;padding-right:var(--authoring-field-padding-inline);font-size:var(--font-size-14);font-weight:var(--font-weight-ui);line-height:var(--line-height-20);grid-template-columns:minmax(0,1fr) minmax(0,1fr) auto}.authoring-attachment-row__source{text-overflow:ellipsis;white-space:nowrap;text-align:right;color:var(--color-text-secondary);font-size:var(--font-size-12);overflow:hidden}.authoring-attachment-form{gap:var(--authoring-field-gap);display:grid}.authoring-attachment-form .authoring-field input,.authoring-attachment-file,.authoring-attachment-form .authoring-field input:hover,.authoring-attachment-form .authoring-field input:focus{background:var(--color-dropdown-control-fill)}.authoring-attachment-file{height:var(--authoring-field-height);padding:0 var(--authoring-field-padding-inline);border:var(--border-width-default) solid var(--color-authoring-field-border);border-radius:var(--radius-medium);background:var(--color-dropdown-control-fill);color:var(--color-text-primary);font-size:var(--font-size-14);font-weight:var(--font-weight-ui);transition:border-color var(--motion-snappy)}.authoring-attachment-file:hover,.authoring-attachment-file:focus-visible{border-color:var(--color-border-default)}.authoring-layout-modal{z-index:var(--layer-authoring-modal);padding:var(--space-16);place-items:center;display:grid;position:fixed;inset:0}.authoring-layout-modal__scrim{background:var(--color-scrim);animation:dropdown-scrim-in var(--motion-snappy) both;border:0;position:absolute;inset:0}.authoring-layout-modal__panel{width:min(var(--layout-card-preview-modal-width), 100%);max-height:calc(100dvh - var(--space-32));padding:var(--space-20);border:var(--border-width-default) solid var(--color-border-default);border-radius:var(--radius-large);background:var(--color-surface-floating-solid);box-shadow:var(--shadow-floating);color:var(--color-text-primary);scrollbar-width:thin;scrollbar-color:var(--color-scrollbar-thumb) transparent;animation:authoring-layout-enter var(--motion-snappy) both;position:relative;overflow-y:auto}.authoring-layout-modal__panel>h2,.authoring-modal__header h2{margin:0 0 var(--space-20);font-size:var(--font-size-14);font-weight:var(--font-weight-medium)}.authoring-layout-modal--alert{z-index:var(--layer-authoring-alert)}.authoring-layout-modal--alert .authoring-layout-modal__panel{width:min(var(--layout-confirm-dialog-width), 100%);padding:var(--space-16)}.authoring-layout-modal--alert h2{font-weight:var(--font-weight-semibold);line-height:var(--line-height-20);margin:0}.authoring-alert__description{margin:var(--space-8) 0 0;color:var(--color-text-muted);font-size:var(--font-size-14);line-height:var(--line-height-20)}.authoring-layout-modal--alert .authoring-layout-modal__actions{margin-top:var(--space-24)}.authoring-layout-modal--section .authoring-layout-modal__panel,.authoring-layout-modal--content .authoring-layout-modal__panel{width:min(var(--authoring-section-picker-width), 100%);height:var(--authoring-section-picker-height);flex-direction:column;display:flex;overflow:hidden}.authoring-modal__header{margin-bottom:var(--space-20);flex-shrink:0;justify-content:space-between;align-items:center;display:flex}.authoring-modal__header h2{margin:0}.authoring-content-modal__body{scrollbar-width:thin;scrollbar-color:var(--color-scrollbar-thumb) transparent;flex:1;min-height:0;overflow-y:auto}.dropdown-floating-layer:has(.authoring-ai-menu){z-index:var(--layer-authoring-alert)}.dropdown-floating-layer:has(.quick-assignment-menu){z-index:var(--layer-authoring-alert)}.quick-assignment__context,.quick-assignment__selection{gap:var(--space-20);flex-direction:column;min-width:0;display:flex}.quick-assignment__body :is(.authoring-section-picker__chosen,.authoring-assignment__card,.authoring-settings-card){background:var(--color-authoring-content-fill-solid)}.quick-assignment__body{margin-inline:calc(-1 * var(--space-20));padding-inline:var(--space-20)}.quick-assignment__body :is(.authoring-settings-card,.search-field--filled input),.quick-assignment__body .authoring-settings-card:is(:hover,:focus-within),.quick-assignment__body .search-field--filled input:is(:hover,:focus){border-color:var(--color-authoring-field-border)}.quick-assignment__body .authoring-settings-card__row{height:calc(var(--authoring-field-height) - 2 * var(--border-width-default));padding-inline:var(--space-16)}@property --quick-assignment-deadline-fill{syntax:"<color>";inherits:false;initial-value:#0000}.quick-assignment__body .quick-assignment__deadline{--quick-assignment-deadline-fill:var(--color-surface-muted);background:linear-gradient(var(--quick-assignment-deadline-fill), var(--quick-assignment-deadline-fill)), var(--color-canvas);transition:--quick-assignment-deadline-fill var(--motion-snappy), border-color 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