/**
 * Eke Loader
 *
 * Colours are injected as CSS custom properties from PHP so the file itself
 * stays cacheable.
 */

/* ---------------------------------------------------------------------------
   Full-screen overlay
   --------------------------------------------------------------------------- */

#eke-loader-overlay {
	position: fixed;
	inset: 0;
	z-index: 2147483000;
	display: flex;
	align-items: center;
	justify-content: center;
	background: var(--eke-overlay-bg, #fff);
	opacity: 1;
	visibility: visible;
	transition: opacity .28s ease, visibility 0s linear .28s;

	/*
	 * Failsafe. If JavaScript never runs — a syntax error, a blocked file, a
	 * caching plugin mangling the bundle — this animation still removes the
	 * overlay, so a visitor can never be stranded behind a blank screen.
	 */
	animation: eke-loader-failsafe 0s linear var(--eke-failsafe, 6000ms) forwards;
}

@keyframes eke-loader-failsafe {
	to {
		opacity: 0;
		visibility: hidden;
	}
}

/* Set by JS the moment the page is ready, and by the inline head script when
   the overlay has already been shown this session. */
#eke-loader-overlay.eke-is-done {
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
}

.eke-loader-inner {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 20px;
	padding: 24px;
	text-align: center;
}

.eke-loader-logo {
	display: block;
	width: auto;
	max-width: min(240px, 70vw);
	height: auto;
	animation: eke-loader-breathe 1.6s ease-in-out infinite;
}

@keyframes eke-loader-breathe {
	0%, 100% { opacity: 1; }
	50% { opacity: .55; }
}

.eke-loader-fallback-name {
	font-size: 20px;
	font-weight: 700;
	color: var(--eke-spinner, #101868);
	letter-spacing: -0.01em;
}

/* Indeterminate track under the logo */
.eke-loader-track {
	position: relative;
	width: 160px;
	max-width: 60vw;
	height: 3px;
	border-radius: 999px;
	background: rgba(16, 24, 104, .12);
	overflow: hidden;
}

.eke-loader-track::after {
	content: "";
	position: absolute;
	inset: 0 auto 0 0;
	width: 40%;
	border-radius: 999px;
	background: var(--eke-bar, #F88220);
	animation: eke-loader-slide 1.1s ease-in-out infinite;
}

@keyframes eke-loader-slide {
	0%   { transform: translateX(-100%); }
	100% { transform: translateX(250%); }
}

/* ---------------------------------------------------------------------------
   Top progress bar
   --------------------------------------------------------------------------- */

#eke-loader-bar {
	position: fixed;
	top: 0;
	left: 0;
	height: 3px;
	width: 0;
	z-index: 2147483001;
	background: var(--eke-bar, #F88220);
	box-shadow: 0 0 8px var(--eke-bar, #F88220);
	opacity: 0;
	transition: width .2s ease, opacity .2s ease;
	pointer-events: none;
}

#eke-loader-bar.eke-bar-active {
	opacity: 1;
}

/* ---------------------------------------------------------------------------
   Button and form feedback
   --------------------------------------------------------------------------- */

.eke-busy {
	position: relative !important;
	pointer-events: none;
	/* Keep the original label legible but clearly inert. */
	color: transparent !important;
	text-shadow: none !important;
}

.eke-busy > * {
	visibility: hidden;
}

.eke-busy::after {
	content: "";
	position: absolute;
	top: 50%;
	left: 50%;
	width: 18px;
	height: 18px;
	margin: -9px 0 0 -9px;
	border-radius: 50%;
	border: 2px solid currentColor;
	border-color: rgba(255, 255, 255, .45);
	border-top-color: #fff;
	animation: eke-spin .6s linear infinite;
	visibility: visible;
}

/* A light-backgrounded button needs a dark spinner instead. */
.eke-busy.eke-busy-dark::after {
	border-color: rgba(16, 24, 104, .25);
	border-top-color: var(--eke-spinner, #101868);
}

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

/* ---------------------------------------------------------------------------
   Reduced motion
   --------------------------------------------------------------------------- */

@media (prefers-reduced-motion: reduce) {
	#eke-loader-overlay,
	#eke-loader-bar {
		transition: none;
	}

	.eke-loader-logo,
	.eke-loader-track::after,
	.eke-busy::after {
		animation: none;
	}

	.eke-loader-track::after {
		width: 100%;
	}

	.eke-busy::after {
		border-top-color: currentColor;
		opacity: .6;
	}
}
