.ka-woo-product-atc {
    display: inline-flex;
    align-items: center;
    gap: 10px;
}

.ka-woo-product-atc__button {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    cursor: pointer;
    border: none;
    transition: background 0.2s ease, color 0.2s ease;
}

.ka-woo-product-atc__button.is-loading {
    opacity: 0.75;
    cursor: progress;
}

.ka-woo-product-atc__button.is-success {
    box-shadow: 0 0 0 1px #2ecc71 inset;
}

.ka-woo-product-atc__button.is-error {
    box-shadow: 0 0 0 1px #e74c3c inset;
}

.ka-woo-product-atc__qty input[type="number"] {
    width: 72px;
    padding: 8px;
}

.ka-woo-product-atc__notice {
    margin-top: 8px;
    font-size: 12px;
    opacity: 0.8;
}

.ka-woo-product-atc__state {
    font-size: 13px;
    margin-top: 8px;
    display: none;
}

.ka-woo-product-atc__state.is-visible {
    display: block;
}

.ka-woo-product-atc__state[data-state="success"] {
    color: #2ecc71;
}

.ka-woo-product-atc__state[data-state="error"] {
    color: #e74c3c;
}