/**
 * Checkout Loading Overlay - Stripe Style
 */
.sepay-loading-overlay {
	position: fixed;
	top: 0;
	left: 0;
	right: 0;
	bottom: 0;
	width: 100%;
	height: 100%;
	background: rgba(255, 255, 255, 0.98);
	backdrop-filter: blur(10px);
	-webkit-backdrop-filter: blur(10px);
	z-index: 999999;
	display: none;
	opacity: 0;
	pointer-events: none;
	transition: opacity 0.3s ease-out;
}

.sepay-loading-overlay.sepay-active {
	display: flex;
	align-items: center;
	justify-content: center;
	opacity: 1;
	pointer-events: all;
}

.sepay-loading-content {
	text-align: center;
	transform: translateY(20px);
	opacity: 0;
	transition: all 0.4s cubic-bezier(0.16, 1, 0.3, 1);
}

.sepay-loading-overlay.sepay-active .sepay-loading-content {
	transform: translateY(0);
	opacity: 1;
}

.sepay-loading-spinner {
	width: 56px;
	height: 56px;
	border: 4px solid #E3E8EE;
	border-top-color: #635BFF;
	border-radius: 50%;
	animation: sepaySpinner 0.8s linear infinite;
	margin: 0 auto 24px;
}

.sepay-loading-text {
	color: #1A1F36;
	font-size: 16px;
	font-weight: 600;
	margin: 0 0 8px;
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

.sepay-loading-subtext {
	color: #697386;
	font-size: 14px;
	margin: 0;
	font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}

@keyframes sepaySpinner {
	to { transform: rotate(360deg); }
}

@media (max-width: 640px) {
	.sepay-loading-spinner {
		width: 48px;
		height: 48px;
		border-width: 3px;
	}
	.sepay-loading-text { font-size: 15px; }
	.sepay-loading-subtext { font-size: 13px; }
}