.availability-calendar {
    max-width: 1200px;
    margin: 0 auto;
}

.availability-calendar-legend {
    display: flex;
    justify-content: center;
    flex-wrap: wrap;
    gap: 24px;
    margin-bottom: 40px;
}

.availability-calendar-legend-item {
    display: flex;
    align-items: center;
    gap: 8px;
    font-family: var(--secondary-font);
    font-size: 0.85rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    color: rgb(80, 80, 80);
}

.availability-calendar-swatch {
    width: 14px;
    height: 14px;
    border-radius: 4px;
}

.availability-calendar-swatch.available {
    background: var(--status-available-bg);
    border: 1px solid var(--status-available-color);
}

.availability-calendar-swatch.provisional {
    background: var(--status-provisional-bg);
    border: 1px solid var(--status-provisional-color);
}

.availability-calendar-swatch.booked {
    background: var(--status-booked-bg);
    border: 1px solid var(--status-booked-color);
}

.availability-calendar-swatch.mine {
    background: var(--status-mine-bg);
    border: 1px solid var(--status-mine-color);
}

.availability-calendar-grid {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px 16px;
}

.availability-month {
    background: #fff;
    border-radius: 8px;
    box-shadow: var(--primary-box-shadow);
    padding: 20px;
}

.availability-month-label {
    text-align: center;
    color: var(--primary-color);
    font-family: var(--primary-font);
    font-size: 1.1rem;
    font-weight: 400;
    margin: 0 0 16px;
}

.availability-weekdays,
.availability-days {
    display: grid;
    grid-template-columns: repeat(7, 1fr);
    gap: 2px;
}

.availability-weekdays {
    margin-bottom: 6px;
}

.availability-weekdays span {
    text-align: center;
    font-family: var(--secondary-font);
    font-size: 0.7rem;
    font-weight: 700;
    letter-spacing: 0.04em;
    color: rgb(150, 150, 150);
}

.availability-day {
    display: flex;
    align-items: center;
    justify-content: center;
    aspect-ratio: 1;
    border-radius: 6px;
    font-family: var(--tertiary-font);
    font-size: 0.75rem;
    color: rgb(80, 80, 80);
}

.availability-day.empty {
    visibility: hidden;
}

.availability-day.past {
    color: rgb(200, 200, 200);
}

.availability-day.available {
    background: var(--status-available-bg);
    color: var(--status-available-color);
}

.availability-day.provisional {
    background: var(--status-provisional-bg);
    color: var(--status-provisional-color);
}

.availability-day.booked {
    background: var(--status-booked-bg);
    color: var(--status-booked-color);
}

.availability-day.mine {
    background: var(--status-mine-bg);
    color: var(--status-mine-color);
    font-weight: 700;
}

.availability-day.today {
    box-shadow: 0 0 0 2px var(--primary-color);
    font-weight: 700;
}

@media (max-width: 900px) {
    .availability-calendar-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 560px) {
    .availability-calendar-grid {
        grid-template-columns: 1fr;
    }
}