/* 空き状況カレンダー */
#va-availability-calendar {
    margin: 30px 0 10px;
    padding: 0;
}
.va-cal-legend {
    text-align: center;
    margin-bottom: 16px;
    font-size: 13px;
}
.va-cal-legend-item {
    display: inline-flex;
    align-items: center;
    margin: 0 12px;
}
.va-cal-dot {
    display: inline-block;
    width: 12px;
    height: 12px;
    border-radius: 50%;
    margin-right: 4px;
}
.va-cal-dot.va-cal-available { background: #27ae60; }
.va-cal-dot.va-cal-booked { background: #c0392b; }
.va-cal-dot.va-cal-past { background: #bbb; }
.va-cal-updated {
    display: block;
    margin-top: 6px;
    font-size: 11px;
    color: #999;
}
.va-cal-grid {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 20px;
}
.va-cal-month {
    width: 280px;
    border: 1px solid #ddd;
    border-radius: 8px;
    padding: 12px;
    background: #fff;
}
.va-cal-month-title {
    text-align: center;
    font-size: 15px;
    font-weight: bold;
    margin-bottom: 8px;
    color: #333;
}
.va-cal-header,
.va-cal-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}
.va-cal-hcell {
    text-align: center;
    font-size: 11px;
    font-weight: bold;
    padding: 4px 0;
    color: #666;
}
.va-cal-hcell.va-cal-sun { color: #c0392b; }
.va-cal-hcell.va-cal-sat { color: #2980b9; }
.va-cal-cell {
    text-align: center;
    padding: 4px 2px;
    border-radius: 4px;
    min-height: 42px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
}
.va-cal-empty { min-height: 42px; }
.va-cal-daynum {
    font-size: 12px;
    line-height: 1;
}
.va-cal-status {
    font-size: 16px;
    font-weight: bold;
    line-height: 1;
    margin-top: 1px;
}
.va-cal-available-cell .va-cal-status { color: #27ae60; }
.va-cal-booked-cell .va-cal-status { color: #c0392b; }
.va-cal-booked-cell { background: #fef0f0; }
.va-cal-past-cell .va-cal-status { color: #bbb; }
.va-cal-past-cell .va-cal-daynum { color: #bbb; }
.va-cal-sun .va-cal-daynum { color: #c0392b; }
.va-cal-sat .va-cal-daynum { color: #2980b9; }
.va-cal-past-cell.va-cal-sun .va-cal-daynum,
.va-cal-past-cell.va-cal-sat .va-cal-daynum { color: #bbb; }

@media screen and (max-width: 750px) {
    .va-cal-grid { flex-direction: column; align-items: center; }
    .va-cal-month { width: 100%; max-width: 320px; }
}