/**
 * Shared brand loading visual: grayscale logo fills with color from bottom → top.
 * Used by BrandLoadingScreen.svelte and the app.html boot splash.
 */
.brand-loading {
	--brand-load-progress: 0%;
	--brand-load-logo-height: 88px;
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	padding: 2rem 1rem;
	box-sizing: border-box;
}

.brand-loading--page {
	min-height: min(70vh, 36rem);
}

.brand-loading--fullscreen {
	position: fixed;
	inset: 0;
	z-index: 9999;
	min-height: 100%;
	padding: 0;
	background: #0e141a;
	transition: opacity 0.28s ease 0.12s, visibility 0.28s ease 0.12s;
}

html[data-bs-theme='light'] .brand-loading--fullscreen {
	background: #f9f9f9;
}

.brand-loading--sm {
	--brand-load-logo-height: 56px;
}

.brand-loading--md {
	--brand-load-logo-height: 88px;
}

.brand-loading--lg {
	--brand-load-logo-height: 128px;
}

.brand-loading__inner {
	display: flex;
	flex-direction: column;
	align-items: center;
	gap: 1.25rem;
}

.brand-loading__logo {
	position: relative;
	height: var(--brand-load-logo-height);
	width: auto;
	line-height: 0;
	user-select: none;
	/* Keep aspect from the grayscale base image */
	display: inline-block;
}

.brand-loading__img {
	display: block;
	height: var(--brand-load-logo-height);
	width: auto;
	object-fit: contain;
	pointer-events: none;
}

.brand-loading__img--bw {
	filter: grayscale(1) contrast(1.05) brightness(1.08);
}

html[data-bs-theme='light'] .brand-loading__img--bw {
	filter: grayscale(1) contrast(1.08) brightness(0.92);
}

/* Color layer: height grows from the bottom like a vertical loading bar */
.brand-loading__color {
	position: absolute;
	left: 0;
	right: 0;
	bottom: 0;
	height: var(--brand-load-progress, 0%);
	overflow: hidden;
	transition: height 0.35s ease;
	will-change: height;
}

.brand-loading__color .brand-loading__img {
	position: absolute;
	left: 0;
	bottom: 0;
}

.brand-loading--ready .brand-loading__color,
html.ds-app-ready #app-boot .brand-loading__color {
	height: 100%;
	transition: height 0.2s ease;
}

.brand-loading__percent {
	margin: 0;
	font-family: 'Hanken Grotesk', system-ui, -apple-system, sans-serif;
	font-size: 0.95rem;
	font-weight: 600;
	letter-spacing: 0.12em;
	font-variant-numeric: tabular-nums;
	color: var(--ds-text-muted, #aab8c5);
}

html[data-bs-theme='light'] .brand-loading__percent {
	color: var(--ds-text-muted, #5e5e5f);
}

.brand-loading__label {
	margin: 0;
	font-family: 'Hanken Grotesk', system-ui, -apple-system, sans-serif;
	font-size: 0.7rem;
	font-weight: 600;
	letter-spacing: 0.28em;
	text-transform: uppercase;
	color: var(--ds-text-muted, #aab8c5);
	opacity: 0.7;
}

html[data-bs-theme='light'] .brand-loading__label {
	color: var(--ds-text-muted, #5e5e5f);
}

/* Determinate fill only — indeterminate progress is driven via --brand-load-progress */
@media (prefers-reduced-motion: reduce) {
	.brand-loading__color {
		transition: none;
	}

	.brand-loading--fullscreen {
		transition: none;
	}
}

/* Boot splash dismiss */
html.ds-app-ready #app-boot {
	opacity: 0;
	visibility: hidden;
	pointer-events: none;
}