/* DPO Bridge — Frontend Checkout */

/* Loading overlay */
#dpo-overlay {
    position: fixed;
    top: 0; left: 0; right: 0; bottom: 0;
    background: rgba(0, 0, 0, 0.55);
    z-index: 999999;
    display: flex;
    align-items: center;
    justify-content: center;
    backdrop-filter: blur(3px);
}

.dpo-spinner-wrap {
    background: #fff;
    border-radius: 16px;
    padding: 36px 48px;
    text-align: center;
    box-shadow: 0 20px 60px rgba(0,0,0,0.3);
}

.dpo-spinner {
    width: 44px;
    height: 44px;
    border: 4px solid #e2e8f0;
    border-top-color: #3b82f6;
    border-radius: 50%;
    animation: dpo-spin 0.7s linear infinite;
    margin: 0 auto 16px;
}

.dpo-spinner-wrap p {
    margin: 0;
    font-size: 15px;
    font-weight: 600;
    color: #0f172a;
    font-family: inherit;
}

@keyframes dpo-spin {
    to { transform: rotate(360deg); }
}

/* Error message */
.dpo-error-msg {
    color: #dc2626;
    font-size: 13.5px;
    margin: 8px 0 0;
    padding: 8px 12px;
    background: #fef2f2;
    border: 1px solid #fca5a5;
    border-radius: 6px;
}

/* Button loading state */
.single_add_to_cart_button:disabled,
.add_to_cart_button:disabled {
    opacity: 0.75;
    cursor: not-allowed;
}