.holiday-calendar-block {
    display: flex;
    flex-wrap: wrap;
    gap: 1.5rem;
    padding: 1.5rem;
    background: #fff;
    border: 1px solid #e3e3e3;
    border-radius: 8px;
}

.holiday-calendar-block__calendar {
    flex: 1 1 260px;
    min-width: 240px;
}

.holiday-calendar-block__title {
    margin: 0 0 0.75rem 0;
    font-size: 1.1rem;
    font-weight: 600;
}

.holiday-calendar-block__grid {
    display: grid;
    grid-template-columns: repeat(7, minmax(30px, 1fr));
    gap: 4px;
}

.holiday-calendar-block__cell {
    text-align: center;
    padding: 0.45rem 0.25rem;
    border-radius: 4px;
    font-size: 0.95rem;
}

.holiday-calendar-block__cell--head {
    font-weight: 600;
    font-size: 0.85rem;
    color: #6b7280;
}

.holiday-calendar-block__cell--muted {
    color: #b5bbc5;
    background: #f7f7f8;
}

.holiday-calendar-block__cell--day {
    background: #fdfdfd;
    border: 1px solid #f0f1f3;
}

.holiday-calendar-block__cell--today {
    border-color: #2563eb;
    box-shadow: 0 0 0 1px rgba(37, 99, 235, 0.2);
}

.holiday-calendar-block__cell--holiday {
    background: #fee2e2;
    color: #b91c1c;
    font-weight: 600;
}

.holiday-calendar-block__cell--sunday {
    color: #dc2626;
}

.holiday-calendar-block__cell--saturday {
    color: #1d4ed8;
}

.holiday-calendar-block__legend {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    flex-basis: 100%;
    margin-top: 0.5rem;
    font-size: 0.9rem;
}

.holiday-calendar-block__legend-indicator {
    width: 16px;
    height: 16px;
    border-radius: 4px;
    background: #fee2e2;
    border: 1px solid #fecaca;
}

/* Custom Tooltip Fallback */
.holiday-custom-tooltip {
    position: absolute;
    background: rgba(0, 0, 0, 0.85);
    color: #fff;
    padding: 6px 12px;
    border-radius: 4px;
    font-size: 0.8rem;
    pointer-events: none;
    z-index: 10000;
    box-shadow: 0 2px 8px rgba(0,0,0,0.15);
    line-height: 1.4;
    text-align: center;
    white-space: nowrap;
}
.holiday-custom-tooltip::after {
    content: '';
    position: absolute;
    bottom: -4px;
    left: 50%;
    transform: translateX(-50%);
    border-width: 4px 4px 0;
    border-style: solid;
    border-color: rgba(0, 0, 0, 0.85) transparent;
    display: block;
    width: 0;
}