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var(--spacing-md);font-size:var(--font-size-base);cursor:pointer;background-color:var(--bg-button);color:var(--text-button);min-height:var(--control-min-height);line-height:var(--line-height-body)}.practice-controls>.practice-control-btn:hover:not(:disabled){background-color:var(--bg-button-hover)}.practice-controls>.practice-control-btn:active:not(:disabled),.practice-controls>.practice-control-btn[aria-pressed=true]{background-color:var(--bg-button-active)}.practice-controls>.practice-control-btn:disabled{opacity:.45;cursor:not-allowed}.practice-control-icon{flex:0 0 auto;font-size:var(--font-size-icon-btn);line-height:1}@media (max-width: 767px){.practice-controls{column-gap:var(--spacing-xs)}.practice-controls>.practice-control-btn{display:inline-flex;align-items:center;justify-content:center;width:var(--size-icon-btn);height:var(--size-icon-btn);min-width:var(--size-icon-btn);min-height:var(--size-icon-btn);padding:0;border:none;background-color:transparent;color:var(--text-main);font-size:var(--font-size-icon-btn);line-height:1}.practice-controls>.practice-control-btn:hover:not(:disabled){background-color:var(--bg-button-hover);color:var(--text-icon-hover)}.practice-controls>.practice-control-btn:active:not(:disabled),.practice-controls>.practice-control-btn[aria-pressed=true]{background-color:transparent;color:var(--text-icon-hover)}.practice-control-label{display:none}.practice-control-icon{display:inline}}.learner-feature-workspace{position:fixed;top:0;right:0;bottom:0;left:0;z-index:1200;width:auto;max-width:none;height:auto;max-height:none;padding:0;border:none;margin:0;background-color:transparent}.learner-feature-workspace[open]{display:flex;flex-direction:row;align-items:stretch;justify-content:flex-start}.learner-feature-workspace::backdrop{background-color:var(--text-main);opacity:.35}.learner-feature-workspace-frame{display:flex;flex-direction:column;row-gap:var(--spacing-md);width:100%;height:100%;padding:var(--spacing-md);background-color:var(--bg-main);overflow-y:auto}.learner-feature-workspace-head{display:flex;flex-direction:row;align-items:center;justify-content:space-between;column-gap:var(--spacing-sm)}.learner-feature-workspace-head>h2{margin:0}.learner-feature-workspace-close{flex:0 0 auto}.learner-feature-workspace-flash{margin:0;color:var(--color-primary)}.learner-feature-workspace-body{display:flex;flex-direction:column;row-gap:var(--spacing-md);min-width:0}@media (min-width: 768px){.learner-feature-workspace[open]{align-items:center;justify-content:center}.learner-feature-workspace-frame{flex:0 1 var(--width-feature-workspace);width:var(--width-feature-workspace);min-width:var(--width-feature-workspace);max-width:calc(100vw - (2 * var(--spacing-md)));height:auto;max-height:calc(100vh - (2 * var(--spacing-md)));margin:0;border:1px solid var(--border-main);border-radius:var(--border-radius)}}.search-term-results{display:flex;flex-direction:column;row-gap:var(--spacing-sm);width:100%}.search-term-list{row-gap:0}.search-term-link{display:block;width:100%}.practice-main{display:flex;flex-direction:column;row-gap:var(--spacing-md);width:100%;min-width:0}.practice-units{display:grid;grid-template-columns:minmax(0,1fr);column-gap:var(--spacing-md);row-gap:var(--spacing-md);width:100%}.practice-column{min-width:0}.practice-column .content-block{height:100%}.practice-actions{display:flex;flex-direction:row;flex-wrap:wrap;align-items:center;justify-content:space-between;column-gap:var(--spacing-sm);row-gap:var(--spacing-sm);width:100%}.practice-actions-memory{display:flex;flex-direction:row;flex-wrap:wrap;column-gap:var(--spacing-sm);row-gap:var(--spacing-sm)}.practice-actions-nav{display:flex;flex-direction:row;flex-wrap:wrap;column-gap:var(--spacing-sm);row-gap:var(--spacing-sm);flex:0 0 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h3{color:var(--text-main);font-size:var(--font-size-lg);font-weight:var(--font-weight-normal)}#practice-term-status-label.practice-evaluation-remember{color:var(--chromatic-green)}#practice-term-status-label.practice-evaluation-forget{color:var(--chromatic-yellow)}.practice-answer-toolbar{display:flex;flex-direction:row;flex-wrap:nowrap;align-items:center;justify-content:space-between;column-gap:var(--spacing-sm)}.practice-answer-toolbar-start,.practice-answer-toolbar-end{display:flex;flex-direction:row;flex-wrap:nowrap;align-items:center;column-gap:var(--spacing-xs)}.learner-feature-workspace-body .practice-progress-panel{padding:0;background-color:transparent;border:none;border-radius:0}.practice-progress-milestones{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));column-gap:var(--spacing-xs);width:100%;margin-top:var(--spacing-sm)}.practice-progress-milestones .btn{width:100%;min-width:0;min-height:0;padding:var(--spacing-xs);font-size:var(--font-size-sm);line-height:1.2;align-self:stretch}.practice-progress-date-row{display:flex;flex-direction:row;align-items:baseline;justify-content:space-between;column-gap:var(--spacing-md)}.practice-progress-actions{display:flex;flex-direction:row;align-items:center;justify-content:space-between;column-gap:var(--spacing-md)}.practice-progress-actions-start{display:flex;flex-direction:row;align-items:center;column-gap:var(--spacing-sm)}#practice-btn-remember.is-evaluation-selected:disabled,.practice-action-remember.is-evaluation-selected:disabled{color:var(--text-header);border-color:var(--chromatic-green);background-color:var(--chromatic-green);opacity:1;cursor:not-allowed}#practice-btn-forget.is-evaluation-selected:disabled,.practice-action-forget.is-evaluation-selected:disabled{color:var(--text-header);border-color:var(--chromatic-yellow);background-color:var(--chromatic-yellow);opacity:1;cursor:not-allowed}.practice-quick-lookup-panel{display:flex;flex-direction:column}.practice-quick-lookup-heading{margin:0;color:var(--text-main);font-size:var(--font-size-lg);font-weight:var(--font-weight-semibold)}.practice-quick-lookup-heading:not([hidden]){margin-bottom:var(--spacing-sm)}.practice-quick-lookup-actions{margin-top:var(--spacing-md)}.practice-quick-lookup-list.learner-meaning-unit-list{row-gap:var(--spacing-sm)}.practice-quick-lookup-list .learner-meaning-unit-item,.practice-quick-lookup-list .learner-meaning-unit-detail-body{row-gap:0}.practice-filter-picker-option{display:flex;flex-direction:row;align-items:baseline;column-gap:var(--spacing-xs);cursor:pointer}.practice-filter-picker-option:has(input:disabled){color:var(--text-muted);cursor:not-allowed}.practice-filter-picker-option-label{flex:1 1 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.practice-answer-section>textarea.practice-answer-matched{background-color:var(--color-blue-900)}.practice-speech-active{color:var(--text-section-heading)}button.practice-speech-active:hover:not(:disabled),.practice-speech-active:hover:not(:disabled){color:var(--text-section-heading)}.learner-report-panel .learner-report-reason-list{display:flex;flex-direction:column;gap:var(--spacing-xs)}.learner-report-reason-item{display:flex;align-items:flex-start;gap:var(--spacing-xs)}.learner-report-notice{margin-top:var(--spacing-sm)}.learner-sentence-unit-report{flex:0 0 auto}[data-learner-practice-history] ol.data-row-list-ordered>li:before{color:var(--text-main)}[data-learner-practice-history] .practice-history-evaluation,[data-learner-meaning-unit] [data-meaning-unit-history-panel] .practice-history-evaluation{display:inline-flex;flex-direction:row;align-items:center;flex:0 0 auto}[data-learner-practice-history] .practice-evaluation-remember,[data-learner-meaning-unit] [data-meaning-unit-history-panel] .practice-evaluation-remember{color:var(--chromatic-green)}[data-learner-practice-history] .practice-evaluation-forget,[data-learner-meaning-unit] [data-meaning-unit-history-panel] .practice-evaluation-forget{color:var(--chromatic-yellow)}.learner-empty-notice{font-style:italic}[data-learner-practice-statistics] .practice-statistics-section-grid{display:flex;flex-direction:row;flex-wrap:wrap;gap:var(--spacing-md);align-items:flex-start}[data-learner-practice-statistics] .practice-statistics-section-grid>section{flex:0 1 var(--width-label-row-max);width:min(100%,var(--width-label-row-max));max-width:var(--width-label-row-max);min-width:0}.practice-chart-grid{display:grid;grid-template-columns:1fr;gap:var(--spacing-md)}@media (min-width: 768px){.practice-chart-grid{grid-template-columns:1fr 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0;flex-direction:column;justify-content:flex-end;min-width:0;height:100%;outline:none}.practice-chart-bar{width:100%}.practice-chart-bar-zero{height:2px;background-color:var(--border-main)}.practice-chart-bar-data{min-height:2px;background-color:var(--color-primary)}.practice-chart-bar-host-active .practice-chart-bar-data,.practice-chart-bar-host-data:focus-visible .practice-chart-bar-data,.practice-chart-bar-host-data:hover .practice-chart-bar-data{opacity:.75}.practice-chart-bar-host-active .practice-chart-bar-zero,.practice-chart-bar-host-zero:focus-visible .practice-chart-bar-zero,.practice-chart-bar-host-zero:hover .practice-chart-bar-zero{background-color:var(--text-muted)}.practice-chart-edge-labels{display:flex;flex-direction:row;justify-content:space-between;margin-top:var(--spacing-xs);color:var(--text-muted);font-size:var(--font-size-sm)}.practice-chart-edge-label-end{text-align:right}.practice-chart-tooltip{background-color:var(--bg-surface);border:1px solid var(--border-main);border-radius:var(--border-radius);bottom:calc(100% + var(--spacing-xs));color:var(--text-main);font-size:var(--font-size-sm);left:50%;line-height:1.3;padding:var(--spacing-xs) var(--spacing-sm);position:absolute;transform:translate(-50%);white-space:nowrap;z-index:2}.practice-chart-tooltip-line{display:block}.practice-chart-tooltip-label{font-weight:var(--font-weight-medium)}.practice-chart-section+.practice-chart-section{margin-top:var(--spacing-md)}.learner-contribution-form [data-learner-contribution-counter]{align-self:flex-end;text-align:right}.account-birthday-select-row{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));column-gap:var(--spacing-sm);width:100%}.account-birthday-select-row select{width:100%;min-width:0}.membership-plans-table thead th,.membership-plans-table tbody td{border-bottom:1px solid var(--border-main)}.membership-plans-table tbody tr:last-child td{border-bottom:1px solid var(--border-main)}