.old-calendar-day {
    width: calc(100% / 7);
    text-align: center;
    padding: 0.6rem 0;
}

.old-calendar-day-today {
    border-radius: var(--border-radius);
    background-color: hsl(var(--bghs), calc(var(--scheme) (var(--scheme) (var(--bgl)) + 6%)));
    color: var(--color-text-highlight);
}

.calendar-dates {
    text-align: center;
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

.calendar-date {
    padding: 0.4rem 0;
    color: var(--color-text-base);
    position: relative;
    border-radius: var(--border-radius);
    background: none;
    border: none;
    font: inherit;
}

.calendar-current-date {
    border-radius: var(--border-radius);
    background-color: var(--color-popover-border);
    color: var(--color-text-highlight);
}

.calendar-spillover-date {
    color: var(--color-text-subdue);
}

.calendar-header-button {
    position: relative;
    cursor: pointer;
    width: 2rem;
    height: 2rem;
    z-index: 1;
    background: none;
    border: none;
}

.calendar-header-button::before {
    content: '';
    position: absolute;
    inset: -0.2rem;
    border-radius: var(--border-radius);
    background-color: var(--color-text-subdue);
    opacity: 0;
    transition: opacity 0.2s;
    z-index: -1;
}

.calendar-header-button:hover::before {
    opacity: 0.4;
}

.calendar-undo-button {
    display: inline-block;
    vertical-align: text-top;
    width: 2rem;
    height: 2rem;
    margin-left: 0.7rem;
}