/* =============================================
   Shared full-page loading overlay
   Used by NewRegFormV2, CompleteRegistrationV2, and
   GuestPayV2 while a form submission is in flight.
   Mirrors the overlay originally built for
   CompleteRegistrationSignInV2 (complete-registration-signin.css).
   ============================================= */

.cr-loading-overlay {
    position: fixed;
    inset: 0;
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    background: rgba(244, 244, 244, 0.92);
    backdrop-filter: blur(2px);
    opacity: 0;
    visibility: hidden;
    transition: opacity var(--transition), visibility var(--transition);
}

.cr-loading-overlay.is-visible {
    opacity: 1;
    visibility: visible;
}

.cr-loading-card {
    background: var(--color-white);
    border: 1px solid var(--invoice-border);
    border-radius: 8px;
    padding: 40px 32px;
    width: 100%;
    max-width: 360px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
    box-shadow: var(--shadow-login-card);
    text-align: center;
}

.cr-spinner {
    width: 48px;
    height: 48px;
    border: 4px solid var(--color-secondary);
    border-top-color: var(--color-primary-btn);
    border-radius: 50%;
    animation: cr-spin 0.8s linear infinite;
    flex-shrink: 0;
}

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

.cr-loading-title {
    font-size: 17px;
    font-weight: 600;
    color: var(--color-black);
    line-height: 1.4;
    margin: 0;
}

.cr-loading-subtitle {
    font-size: 14px;
    font-weight: 400;
    color: var(--color-text-muted);
    line-height: 1.5;
    margin: 0;
}

@media (max-width: 767px) {
    .cr-loading-card {
        padding: 32px 20px;
        max-width: calc(100% - 32px);
    }

    .cr-spinner {
        width: 40px;
        height: 40px;
    }

    .cr-loading-title {
        font-size: 15px;
    }
}