/**
 * Variant CSS: footer--single-row-minimal-legal
 * Layer 2 — ultra-minimal one-row footer: brand · inline nav · social on a single
 * horizontal bar, over a thin legal row (copyright + privacy/cookies/terms).
 * Dark surface. Scope: every selector starts with
 * body.aibt-universal .universal-footer--single-row-minimal-legal
 */

body.aibt-universal .universal-footer--single-row-minimal-legal {
	background: var(--background-dark, #141414);
	color: var(--text-on-dark, #ffffff);
	padding-block: calc(clamp(1.75rem, 4vh, 2.75rem) * var(--density, 1));
}

/* ── Main bar (one row on desktop) ─────────────────────────────── */
body.aibt-universal .universal-footer--single-row-minimal-legal .universal-footer__bar {
	gap: clamp(1rem, 3vw, 2.5rem);
	row-gap: var(--space-sm);
}

/* Brand wordmark */
body.aibt-universal .universal-footer--single-row-minimal-legal .universal-footer__mark {
	font-family: var(--font-display) !important;
	color: var(--text-on-dark, #ffffff) !important;
	margin: 0 !important;
}

/* Inline nav — horizontal list, no bullets */
body.aibt-universal .universal-footer--single-row-minimal-legal .universal-footer__nav {
	list-style: none !important;
	margin: 0 !important;
	padding: 0 !important;
	display: flex;
	flex-wrap: wrap;
	align-items: center;
	gap: clamp(0.9rem, 2.5vw, 1.75rem);
}

body.aibt-universal .universal-footer--single-row-minimal-legal .universal-footer__nav li {
	margin: 0 !important;
}

body.aibt-universal .universal-footer--single-row-minimal-legal .universal-footer__nav a {
	font-family: var(--font-body);
	font-size: var(--text-sm);
	color: var(--text-on-dark, #ffffff);
	opacity: 0.74;
	text-decoration: none;
	transition: color var(--duration-fast) var(--ease-default),
		opacity var(--duration-fast) var(--ease-default);
}

body.aibt-universal .universal-footer--single-row-minimal-legal .universal-footer__nav a:hover {
	opacity: 1;
	color: color-mix(in srgb, var(--accent) 55%, var(--on-dark, #FFFFFF));
}

body.aibt-universal .universal-footer--single-row-minimal-legal .universal-footer__nav a:focus-visible {
	opacity: 1;
	color: color-mix(in srgb, var(--accent) 55%, var(--on-dark, #FFFFFF));
	outline: 2px solid color-mix(in srgb, var(--accent) 55%, var(--on-dark, #FFFFFF));
	outline-offset: 2px;
	border-radius: var(--decor-radius, 4px);
}

/* ── Social icon row ───────────────────────────────────────────── */
body.aibt-universal .universal-footer--single-row-minimal-legal .universal-footer__social {
	display: flex;
	align-items: center;
	gap: 0.85rem;
}

body.aibt-universal .universal-footer--single-row-minimal-legal .universal-footer__social-link {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.1rem;
	height: 2.1rem;
	border-radius: var(--decor-radius-pill, 999px);
	color: var(--text-on-dark, #ffffff);
	/* On-dark hairline ring derived from text colour (KI-020 safe). */
	border: 1px solid color-mix(in srgb, var(--text-on-dark, #ffffff) 18%, transparent);
	opacity: 0.82;
	transition: color var(--duration-fast) var(--ease-default),
		border-color var(--duration-fast) var(--ease-default),
		opacity var(--duration-fast) var(--ease-default),
		transform var(--duration-fast) var(--ease-default);
}

body.aibt-universal .universal-footer--single-row-minimal-legal .universal-footer__social-link:hover {
	opacity: 1;
	color: color-mix(in srgb, var(--accent) 55%, var(--on-dark, #FFFFFF));
	border-color: color-mix(in srgb, var(--accent) 55%, transparent);
	transform: translateY(-2px);
}

body.aibt-universal .universal-footer--single-row-minimal-legal .universal-footer__social-link:focus-visible {
	opacity: 1;
	color: color-mix(in srgb, var(--accent) 55%, var(--on-dark, #FFFFFF));
	outline: 2px solid color-mix(in srgb, var(--accent) 55%, var(--on-dark, #FFFFFF));
	outline-offset: 2px;
}

body.aibt-universal .universal-footer--single-row-minimal-legal .universal-footer__social-link svg {
	display: block;
}

/* ── Legal row ─────────────────────────────────────────────────── */
body.aibt-universal .universal-footer--single-row-minimal-legal .universal-footer__legal {
	margin-top: clamp(1.25rem, 3vh, 2rem);
	padding-top: var(--space-md);
	/* On-dark hairline (see KI-020 note). */
	border-top: 1px solid color-mix(in srgb, var(--text-on-dark, #ffffff) 14%, transparent);
	gap: var(--space-sm);
}

body.aibt-universal .universal-footer--single-row-minimal-legal .universal-footer__copyright,
body.aibt-universal .universal-footer--single-row-minimal-legal .universal-footer__legal-links {
	font-family: var(--font-body) !important;
	font-size: 0.8rem !important;
	color: var(--text-on-dark, #ffffff) !important;
	opacity: 0.5;
	letter-spacing: var(--tracking-wide) !important;
	margin: 0 !important;
}

body.aibt-universal .universal-footer--single-row-minimal-legal .universal-footer__legal-links a {
	color: var(--text-on-dark, #ffffff);
	text-decoration: none;
	transition: color var(--duration-fast) var(--ease-default);
}

body.aibt-universal .universal-footer--single-row-minimal-legal .universal-footer__legal-links a:hover {
	color: color-mix(in srgb, var(--accent) 55%, var(--on-dark, #FFFFFF));
}

body.aibt-universal .universal-footer--single-row-minimal-legal .universal-footer__legal-links a:focus-visible {
	outline: 2px solid color-mix(in srgb, var(--accent) 55%, var(--on-dark, #FFFFFF));
	outline-offset: 2px;
	border-radius: var(--decor-radius, 4px);
}

/* ── Mobile: center-stack the bar; keep zero horizontal overflow ── */
@media (max-width: 781px) {
	/* True centering via flex (NOT margins) — these are flex children, not
	   constrained-layout direct children, so A8/A9 do not apply. */
	body.aibt-universal .universal-footer--single-row-minimal-legal .universal-footer__bar {
		justify-content: center;
		text-align: center;
		row-gap: var(--space-md);
	}

	body.aibt-universal .universal-footer--single-row-minimal-legal .universal-footer__nav {
		justify-content: center;
		flex-basis: 100%;
	}

	body.aibt-universal .universal-footer--single-row-minimal-legal .universal-footer__social {
		justify-content: center;
		flex-basis: 100%;
	}

	body.aibt-universal .universal-footer--single-row-minimal-legal .universal-footer__legal {
		justify-content: center;
		text-align: center;
		row-gap: 0.6rem;
	}
}

/* Respect reduced-motion: kill hover lift + colour fades for opt-out users. */
@media (prefers-reduced-motion: reduce) {
	body.aibt-universal .universal-footer--single-row-minimal-legal .universal-footer__social-link,
	body.aibt-universal .universal-footer--single-row-minimal-legal .universal-footer__nav a,
	body.aibt-universal .universal-footer--single-row-minimal-legal .universal-footer__legal-links a {
		transition: none;
	}
	body.aibt-universal .universal-footer--single-row-minimal-legal .universal-footer__social-link:hover {
		transform: none;
	}
}
