.portal-shell .fc-heatmap{--fc-cell:15px;--fc-gap:4px;--fc-pitch:calc(var(--fc-cell) + var(--fc-gap));background:var(--surface-1);border:1px solid var(--border-default);border-radius:var(--radius-card);box-shadow:var(--shadow-2);padding:1.5rem 1.5rem 1rem;overflow:hidden}.portal-shell .fc-heatmap-grid-wrap{padding-bottom:.4rem;overflow-x:auto}.portal-shell .fc-heatmap-grid{gap:var(--fc-gap);width:max-content;display:flex}.portal-shell .fc-heatmap-col{gap:var(--fc-gap);flex-direction:column;display:flex}.portal-shell .fc-cell{width:var(--fc-cell);height:var(--fc-cell);background:var(--surface-3);border-radius:3px;flex-shrink:0;transition:transform .1s}.portal-shell .fc-cell[data-count]:hover{outline:1px solid var(--border-strong);transform:scale(1.35)}.portal-shell .fc-months{gap:var(--fc-gap);width:max-content;margin-top:.5rem;display:flex}.portal-shell .fc-month-label{color:var(--text-muted);flex:none;font-size:.6rem;overflow:hidden}@media (max-width:640px){.portal-shell .fc-heatmap{--fc-cell:9px;--fc-gap:2px;padding:1rem 1rem .75rem}}.portal-shell .cloze-blank{border-radius:var(--radius-pill);background:color-mix(in srgb, var(--accent) 16%, transparent);min-width:2.5em;color:var(--accent);padding:0 .4em;font-weight:600;display:inline-block}.portal-shell .cloze-revealed{color:var(--accent);font-weight:700}.portal-shell .fc-card-html{word-break:break-word;line-height:1.7}.portal-shell .fc-card-html img{border-radius:var(--radius-control);cursor:zoom-in;max-width:100%;height:auto;margin:.5rem auto;display:block}.portal-shell .fc-card-html table{border-collapse:collapse;margin:.5rem 0}.portal-shell .fc-card-html td,.portal-shell .fc-card-html th{border:1px solid var(--border-default);padding:.3rem .6rem}.portal-shell .fc-card-html b,.portal-shell .fc-card-html strong{color:var(--text-primary)}.portal-shell .fc-ring{--pct:0;background:conic-gradient(var(--success) calc(var(--pct) * 1%), var(--surface-3) 0);border-radius:50%;flex-shrink:0;place-items:center;width:38px;height:38px;display:grid}.portal-shell .fc-ring>span{background:var(--surface-1);width:28px;height:28px;color:var(--text-primary);border-radius:50%;place-items:center;font-size:.62rem;font-weight:700;display:grid}.portal-shell .fc-ring-lg{width:54px;height:54px}.portal-shell .fc-ring-lg>span{width:40px;height:40px;font-size:.9rem}.portal-shell .fc-study-card{cursor:pointer;-webkit-user-select:none;user-select:none}