.sbc-calendar {
    --sbc-business-bg: #ffffff;
    --sbc-business-text: #1d2327;
    --sbc-holiday-bg: #fde8e8;
    --sbc-holiday-text: #e74c3c;
    max-width: 420px;
    border: 1px solid #dcdcde;
    border-radius: 8px;
    background: #fff;
    padding: 12px;
}

.sbc-calendar-title {
    margin: 0 0 10px;
    font-size: 1.1rem;
}

.sbc-calendar-heading {
    margin-bottom: 10px;
    text-align: center;
    font-weight: 600;
}

.sbc-calendar-nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 8px;
    margin-bottom: 10px;
}

.sbc-calendar-nav-link {
    display: inline-block;
    padding: 3px 8px;
    border: 1px solid #dcdcde;
    border-radius: 4px;
    text-decoration: none;
    color: #1d2327;
    background: #f6f7f7;
    font-size: 0.9rem;
}

.sbc-calendar-nav-link.is-disabled {
    opacity: 0.4;
}

.sbc-calendar.is-loading {
    opacity: 0.55;
    pointer-events: none;
}

.sbc-calendar-current {
    font-weight: 600;
    font-size: 0.95rem;
}

.sbc-calendar-table {
    width: 100%;
    border-collapse: collapse;
    table-layout: fixed;
}

.sbc-calendar-table th,
.sbc-calendar-table td {
    border: 1px solid #dcdcde;
    text-align: center;
    vertical-align: top;
    height: 48px;
    padding: 0;
}

.sbc-calendar-table th {
    background: #f6f7f7;
    font-weight: 600;
    font-size: 0.85rem;
}

.sbc-calendar-table td.is-empty {
    background: #fafafa;
}

.sbc-calendar-table td.is-open {
    background: var(--sbc-business-bg);
    color: var(--sbc-business-text);
}

.sbc-calendar-table td.is-closed {
    background: var(--sbc-holiday-bg);
    color: var(--sbc-holiday-text);
}

.sbc-day-number {
    display: block;
    width: 100%;
    line-height: 1.2;
    padding-top: 4px;
}

.sbc-day-label {
    display: block;
    font-size: 10px;
    line-height: 1.2;
    opacity: 0.88;
}