html,body,#root{margin:0;min-height:100%;background:#f5f7fa}body{font-family:-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Helvetica Neue,Arial,sans-serif}.heatmap-table{border-collapse:separate;border-spacing:2px;font-size:12px}.heatmap-table th{font-weight:600;color:#595959;padding:2px 4px;white-space:nowrap}.heatmap-table td.cell{width:26px;min-width:26px;height:22px;border-radius:3px;text-align:center;cursor:pointer}.heatmap-table td.cell:hover{outline:2px solid #1677ff}.heatmap-table td.name{white-space:nowrap;padding-right:8px;cursor:pointer;position:sticky;left:0;background:#fff;z-index:1}.task-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(150px,1fr));gap:6px}.task-cell{display:flex;align-items:center;justify-content:space-between;gap:6px;padding:4px 6px;border:1px solid #f0f0f0;border-radius:6px;background:#fff;outline:none}.task-cell:focus-visible,.task-cell:focus{border-color:#1677ff;box-shadow:0 0 0 2px #1677ff33}.task-cell.untouched{background:#fafafa}.task-number{font-weight:600;min-width:28px}.score-buttons{display:flex;gap:2px}.score-btn{min-width:24px;height:24px;border:1px solid #d9d9d9;border-radius:4px;background:#fff;cursor:pointer;font-size:12px;padding:0 4px}.score-btn.active{border-color:transparent;color:#fff;font-weight:600}.work-footer{position:sticky;bottom:0;z-index:10;background:#fff;border-top:1px solid #f0f0f0;box-shadow:0 -2px 8px #0000000f;padding:10px 16px;margin:12px -24px -24px;display:flex;flex-wrap:wrap;gap:12px;align-items:center;justify-content:space-between}@media(max-width:768px){.work-footer{margin:12px -12px -12px}.task-grid{grid-template-columns:repeat(auto-fill,minmax(140px,1fr))}}.subject-tile{height:100%;transition:box-shadow .2s}.subject-tile:hover{box-shadow:0 4px 16px #0000001a}