.tbo-blank-wrap {
    --tbo-columns: 3;
    --tbo-text-align: center;
    box-sizing: border-box;
    width: 100%;
    min-height: 100vh;
    padding: 0.75rem 1rem 2rem;
    text-align: var(--tbo-text-align);
}

.tbo-blank-wrap.tbo-align-left {
    --tbo-text-align: left;
}

.tbo-blank-wrap.tbo-align-center {
    --tbo-text-align: center;
}

.tbo-blank-wrap.tbo-align-right {
    --tbo-text-align: right;
}

.tbo-blank-wrap.tbo-cols-1 {
    --tbo-columns: 1;
}

.tbo-blank-wrap.tbo-cols-2 {
    --tbo-columns: 2;
}

.tbo-blank-wrap.tbo-cols-3 {
    --tbo-columns: 3;
}

.tbo-blank-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 0.5rem;
    align-items: center;
    justify-content: flex-start;
    margin: 0 0 1rem;
    padding: 0.5rem 0;
    position: sticky;
    top: 0;
    z-index: 100;
    background: inherit;
}

.tbo-align-center .tbo-blank-nav {
    justify-content: center;
}

.tbo-align-right .tbo-blank-nav {
    justify-content: flex-end;
}

.tbo-nav-btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 2.5rem;
    padding: 0.45rem 1rem;
    border-radius: 999px;
    border: 1px solid rgba(0, 0, 0, 0.12);
    background: rgba(255, 255, 255, 0.92);
    color: inherit;
    font: inherit;
    font-weight: 600;
    line-height: 1.2;
    text-decoration: none;
    cursor: pointer;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.08);
    transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.tbo-nav-btn:hover,
.tbo-nav-btn:focus {
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.12);
    text-decoration: none;
    color: inherit;
}

.tbo-blank-content {
    width: 100%;
    max-width: 100%;
    margin: 0 auto;
}

.tbo-blank-wrap .birthday-ar-products-list {
    --columns: var(--tbo-columns, 3);
}

.tbo-blank-wrap .birthday-ar-products-container.grid-layout {
    grid-template-columns: repeat(var(--tbo-columns, 3), minmax(0, 1fr));
}

.tbo-blank-wrap .wp-block-columns {
    display: grid !important;
    grid-template-columns: repeat(var(--tbo-columns, 3), minmax(0, 1fr));
    gap: 1rem;
}

.tbo-blank-wrap .wp-block-column {
    min-width: 0;
}

@media (max-width: 768px) {
    .tbo-blank-wrap.tbo-cols-2 .birthday-ar-products-container.grid-layout,
    .tbo-blank-wrap.tbo-cols-3 .birthday-ar-products-container.grid-layout,
    .tbo-blank-wrap.tbo-cols-2 .wp-block-columns,
    .tbo-blank-wrap.tbo-cols-3 .wp-block-columns {
        grid-template-columns: repeat(2, minmax(0, 1fr));
    }
}

@media (max-width: 480px) {
    .tbo-blank-wrap .birthday-ar-products-container.grid-layout,
    .tbo-blank-wrap .wp-block-columns {
        grid-template-columns: 1fr !important;
    }

    .tbo-blank-nav {
        justify-content: stretch;
    }

    .tbo-nav-btn {
        flex: 1 1 calc(50% - 0.25rem);
    }
}