.wc-bulk-size-grid {
    display: grid;
    grid-template-columns: auto repeat(var(--bulk-cols), 1fr);
    gap: 12px;
    align-items: center;
    margin-bottom: 20px;
}

.wc-bulk-size-label {
    color: #000;
    font-weight: 600;
}

.wc-bulk-size-option {
    border: 1px solid #ccc;
    padding: 2px 10px;
    text-align: center;
    font-weight: 500;
    background: #fff;
}

.wc-bulk-size-qty input {
    width: 100%;
    height: 34px;
    text-align: center;
    font-size: 16px;
}

/* === Base button box === */
.variable-item.button-variable-item {
    border: 1px solid #d6d6d6 !important;
    background: #ffffff !important;
    padding: 8px 14px !important;
    margin: 6px 8px 6px 0 !important;
    border-radius: 0 !important;
    box-shadow: none !important;
    min-height: auto !important;
}

/* === Remove inner borders === */
.variable-item.button-variable-item .variable-item-contents,
.variable-item.button-variable-item .variable-item-span,
.variable-item.button-variable-item .variable-item-span-button {
    border: none !important;
    box-shadow: none !important;
    padding: 0 !important;
}

/* === Font style (match screenshot) === */
.variable-item-span-button {
    font-size: 14px !important;
    font-weight: 400 !important; /* normal */
    font-family: inherit !important;
    color: #222 !important;
    line-height: 1.4 !important;
    letter-spacing: 0.2px !important;
}

/* === Hover === */
.variable-item.button-variable-item:hover {
    border-color: #999 !important;
}

/* === Selected / active === */
.variable-item.selected,
.variable-item[aria-checked="true"] {
    border: 1px solid #000 !important;
}

/* === Disabled === */
.variable-item.disabled,
.variable-item.out-of-stock {
    opacity: 0.45;
    pointer-events: none;
}

.whatsapp-float {
    position: fixed;
    bottom: 240px;
    right: 20px;
    z-index: 9999;
}

.whatsapp-float img {
    width: 56px;
    height: 56px;
    border-radius: 50%;
    box-shadow: 0 4px 10px rgba(0,0,0,0.25);
}