/* Intelligent review queue and study-room dashboard. */
.review-hero h2{margin:3px 0 7px}.review-overview{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:8px;margin:12px 0}.review-stat{border:1px solid var(--line);border-radius:15px;background:#fff;padding:12px 8px;text-align:center}.review-stat b{display:block;font-size:21px;line-height:1.1}.review-stat span{display:block;margin-top:5px;color:var(--ink-2);font-size:11px;font-weight:750}.review-controls{display:grid;gap:11px}.review-filter-row,.review-count-row{display:flex;gap:7px;flex-wrap:wrap}.review-queue{display:grid;gap:9px;margin-top:12px}.review-item{border:1px solid var(--line);border-radius:16px;background:#fff;padding:14px}.review-item-head{display:flex;justify-content:space-between;gap:10px;align-items:flex-start}.review-priority{display:inline-flex;align-items:center;border-radius:999px;padding:5px 9px;font-size:11px;font-weight:900;white-space:nowrap}.review-priority.urgent{background:#ffe8ec;color:#bd2844}.review-priority.high{background:#fff1cf;color:#916100}.review-priority.due{background:#e7f4ff;color:#286da6}.review-kind{font-size:12px;font-weight:850;color:var(--primary)}.review-question{margin-top:7px;font-size:15px;line-height:1.55;font-weight:800}.review-reasons{display:flex;gap:6px;flex-wrap:wrap;margin-top:10px}.review-reasons span{border-radius:999px;background:#f4f7fb;border:1px solid var(--line);padding:4px 8px;font-size:11px;color:var(--ink-2)}.review-meta{margin-top:8px;color:var(--ink-2);font-size:12px;line-height:1.5}.review-room-tabs{margin-bottom:12px}.review-test-list{display:grid;gap:9px}.review-test-card{cursor:pointer}.review-test-card:active{transform:scale(.995)}.review-progress-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:9px}.review-progress-grid .stat{min-height:82px}.review-source-line{margin-top:8px;font-size:12px;color:var(--ink-2)}.review-empty{padding:26px 14px;text-align:center;border:1px dashed var(--line);border-radius:16px;background:#fff;color:var(--ink-2)}.past-question{white-space:pre-wrap}.past-actions{display:flex;gap:9px;flex-wrap:wrap;margin-top:12px}
@media(max-width:480px){.review-overview{grid-template-columns:repeat(2,minmax(0,1fr))}.review-item-head{align-items:center}.review-question{font-size:14px}.review-filter-row .btn,.review-count-row .btn{flex:1;min-width:72px}.past-actions .btn{width:100%}}
@media(max-width:350px){.review-overview{grid-template-columns:1fr 1fr}.review-stat b{font-size:19px}.review-filter-row,.review-count-row{display:grid;grid-template-columns:1fr 1fr}.review-filter-row .btn,.review-count-row .btn{width:100%}}