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.letter{font-weight:700;width:16px}.small-input{font-size:.85rem;padding:5px 9px}.preview-card .choice{margin-bottom:6px}.report-item{border-bottom:1px solid var(--border);padding:8px 0}.report-item p{margin:0 0 4px}.report-item.resolved{opacity:.55}.upload{display:flex;align-items:center;gap:12px;margin-bottom:12px;font-weight:400;cursor:pointer}.upload input{display:none}.import-check{margin-top:14px;display:flex;flex-direction:column;gap:10px;align-items:flex-start}.topic-list{list-style:none;padding:0;margin:0 0 12px}.topic-list li{display:flex;align-items:center;gap:12px;padding:6px 0;border-bottom:1px solid var(--border)}.card>.row.gap>input{flex:1 1}details summary{cursor:pointer}@media (max-width:820px){.app{flex-direction:column-reverse}.rail{width:100%;height:56px;flex-direction:row;position:-webkit-sticky;position:sticky;bottom:0;top:auto;border-right:0;border-top:1px solid var(--border);padding:0 12px;z-index:20}.rail-logo{display:none}.rail-nav{flex-direction:row;flex:1 1;justify-content:space-around}.rail-bottom{margin:0;flex-direction:row}.drill{height:calc(100vh - 56px);height:calc(100dvh - 56px)}.toolbar{flex-wrap:nowrap;overflow-x:auto;padding:8px 12px}.toolbar-right{margin-left:8px}.ms-menu{position:fixed;left:12px;right:12px;top:56px;min-width:0}.split{display:block;overflow-y:auto}.pane{overflow:visible;padding:14px 16px}.pane-left{border-right:0;border-bottom:1px solid var(--border)}.pane-right{padding-bottom:90px}.nav-arrows{bottom:70px;right:12px}.page{padding:18px 16px 80px}.bar-row{grid-template-columns:1fr 80px}.bar-row .bar{grid-column:1/-1;grid-row:2}.choice-expl{padding-left:12px}.practice-grid{grid-template-columns:1fr}.runner-title{display:none}.navgrid{max-height:40vh;overflow-y:auto}.review-item>summary{flex-wrap:wrap}.review-preview{flex-basis:100%;order:9;white-space:normal}}