/* Explain: Styles for the interactive calendar component. */
.calendar-grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 0.3rem;
}

.calendar-weekdays {
    display: grid;
    grid-template-columns: repeat(7, minmax(0, 1fr));
    gap: 0.3rem;
    text-align: center;
}

.calendar-cell {
    display: flex;
    min-height: 3.25rem;
    flex-direction: column;
    align-items: center;
    gap: 0.3rem;
    border-radius: 0.75rem;
    padding: 0.4rem 0.15rem;
    font-size: 0.85rem;
}

.calendar-cell--empty {
    visibility: hidden;
}

.calendar-day {
    color: var(--text-muted);
}

.calendar-day__num {
    line-height: 1;
}

.calendar-day__dots {
    display: flex;
    flex-wrap: wrap;
    justify-content: center;
    gap: 0.15rem;
}

.calendar-day__dot {
    display: block;
    width: 0.3rem;
    height: 0.3rem;
    border-radius: 999px;
    background: var(--gold-accent);
}

.calendar-day--event {
    border: 1px solid var(--glass-border);
    background: var(--sage-soft);
    color: var(--bordeaux-color);
    font-weight: 600;
    cursor: pointer;
    transition: border-color 300ms ease, background 300ms ease, transform 300ms ease;
}

.calendar-day--event:hover,
.calendar-day--event:focus-visible {
    border-color: var(--accent-color);
    background: var(--glass-bg);
    outline: none;
    transform: translateY(-1px);
}

.calendar-day--today .calendar-day__num {
    text-decoration: underline;
    text-underline-offset: 3px;
}

.calendar-day--selected {
    border-color: var(--accent-color);
    box-shadow: 0 0 0 2px var(--sage-soft);
}

@media (min-width: 640px) {
    .calendar-cell {
        min-height: 4.5rem;
        font-size: 0.95rem;
    }
}