/* Lightweight page engagement loader (public + app). */

.mca-page-loader {
	position: fixed;
	inset: 0;
	z-index: 20000;
	display: flex;
	align-items: center;
	justify-content: center;
	background: rgba(255, 255, 255, .72);
	pointer-events: none;
	opacity: 0;
	visibility: hidden;
	transition: opacity .18s ease, visibility .18s ease;
}

.mca-page-loader.is-on {
	opacity: 1;
	visibility: visible;
	pointer-events: none;
}

.mca-page-loader__spin {
	width: 36px;
	height: 36px;
	border-radius: 50%;
	border: 3px solid #d7e6f4;
	border-top-color: #1b75bb;
	animation: mca-spin .7s linear infinite;
}

.mca-page-loader--app {
	background: transparent;
	align-items: flex-start;
	padding-top: 0;
}

.mca-page-loader--app .mca-page-loader__bar {
	position: absolute;
	top: 0;
	left: 0;
	height: 3px;
	width: 100%;
	background: linear-gradient(90deg, #1b75bb, #4cae3f, #1b75bb);
	background-size: 200% 100%;
	animation: mca-bar 1.1s linear infinite;
}

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

@keyframes mca-bar {
	0% { background-position: 0 0; }
	100% { background-position: 200% 0; }
}

@media (prefers-reduced-motion: reduce) {
	.mca-page-loader__spin,
	.mca-page-loader--app .mca-page-loader__bar { animation: none; }
}