/* Meeting Activity page — GitHub-style contribution heatmap */
.cal-main {
    max-width: 900px;
    margin: 0 auto;
    padding: 0 20px;
}

.cal-intro {
    color: #666666;
    margin: 0 0 25px 0;
}

/* Summary line */
.cal-summary {
    display: flex;
    flex-wrap: wrap;
    align-items: baseline;
    gap: 6px 14px;
    margin-bottom: 18px;
}

.cal-total {
    font-size: 13pt;
    color: #000000;
}

.cal-sub {
    color: #666666;
}

.cal-busiest {
    margin-left: auto;
    color: #666666;
}

.cal-busiest strong {
    color: #216e39;
    font-weight: normal;
}

/* Year picker */
.cal-years {
    display: flex;
    flex-wrap: wrap;
    gap: 6px;
    margin-bottom: 16px;
}

.cal-years button {
    font-family: inherit;
    font-size: 9pt;
    color: #000000;
    background-color: #ffffff;
    border: 1px solid #cccccc;
    border-radius: 4px;
    padding: 3px 11px;
    cursor: pointer;
}

.cal-years button:hover {
    border-color: #000000;
}

.cal-years button.active {
    background-color: #216e39;
    border-color: #216e39;
    color: #ffffff;
}

/* The heatmap scrolls horizontally on narrow screens, never the page */
.cal-scroll {
    overflow-x: auto;
    padding-bottom: 6px;
    -webkit-overflow-scrolling: touch;
}

.cal-grid {
    display: grid;
    width: max-content;
    grid-auto-flow: column;
    grid-template-rows: repeat(7, 12px);
    gap: 3px;
}

.cal-cell {
    width: 12px;
    height: 12px;
    border-radius: 2px;
    background-color: #ebedf0;
}

.cal-cell.empty-slot {
    background-color: transparent;
}

.cal-cell.l1 { background-color: #9be9a8; }
.cal-cell.l2 { background-color: #40c463; }
.cal-cell.l3 { background-color: #30a14e; }
.cal-cell.l4 { background-color: #216e39; }

.cal-cell[data-count] { cursor: pointer; }
.cal-cell.selected {
    outline: 1px solid #000000;
    outline-offset: 1px;
}

/* Month labels above the grid — one cell per week column, same 12px rhythm
   as the day grid so labels line up with the weeks they sit above. */
.cal-months {
    display: grid;
    width: max-content;
    grid-auto-flow: column;
    grid-auto-columns: 12px;
    gap: 3px;
    margin-bottom: 4px;
    font-size: 8pt;
    color: #666666;
}

.cal-month {
    grid-row: 1;
    height: 14px;
    white-space: nowrap;   /* labels overflow their 12px column to the right */
    overflow: visible;
}

/* Legend */
.cal-legend {
    display: flex;
    align-items: center;
    gap: 4px;
    justify-content: flex-end;
    font-size: 8pt;
    color: #666666;
    margin-top: 8px;
}

.cal-legend .cal-cell { cursor: default; }

/* Selected-day detail line */
.cal-detail {
    min-height: 1.4em;
    margin-top: 16px;
    color: #000000;
}

.cal-detail .hint { color: #666666; }

.cal-updated {
    font-size: 9pt;
    color: #999999;
    margin-top: 10px;
}

.cal-empty {
    color: #666666;
}

@media (max-width: 480px) {
    .cal-busiest { margin-left: 0; width: 100%; }
}