/* 新簽到規則：未開放日期與方案日序 */
.checkin-day.is-unavailable {
    background: #f7f7f8;
    border-color: #eeeeef;
    color: #c4c4c8;
}
.checkin-day.is-unavailable .checkin-day-reward,
.checkin-day.is-unavailable .checkin-day-plan {
    color: #b6b6bb;
}
.checkin-day-plan {
    font-size: 8px;
    color: #8e8e93;
    font-weight: 700;
    line-height: 1;
}