/**
 * Variant CSS: newsletter--inline-signup
 * Layer 2 — Path B newsletter role (2026-05-28).
 *
 * Compact signup band: copy on the left, email field + button on the right
 * (inline on desktop, stacked on mobile). The email input is visual-only
 * (one wp:html) — styled with theme tokens, not wired to any submission.
 *
 * All selectors scoped to .universal-newsletter--inline-signup — no leak.
 */

body.aibt-universal .universal-newsletter--inline-signup {
	background: var(--background-alt);
	color: var(--text-primary);
	border-top: 1px solid var(--divider-primary);
	border-bottom: 1px solid var(--divider-primary);
}

/* ── Inner layout ──────────────────────────────────────────────── */
body.aibt-universal .universal-newsletter--inline-signup .universal-newsletter__inner {
	gap: var(--space-lg) !important;
	align-items: center;
}

body.aibt-universal .universal-newsletter--inline-signup .universal-newsletter__copy {
	flex: 1 1 22rem;
	min-width: 0;
}

/* ── Copy ──────────────────────────────────────────────────────── */
body.aibt-universal .universal-newsletter--inline-signup .universal-newsletter__kicker {
	font-family: var(--font-body) !important;
	font-size: var(--text-xs) !important;
	font-weight: 600 !important;
	letter-spacing: var(--tracking-widest) !important;
	text-transform: uppercase !important;
	color: var(--accent) !important;
	margin: 0 0 var(--space-2xs) 0 !important;
}

body.aibt-universal .universal-newsletter--inline-signup h2.universal-newsletter__headline,
body.aibt-universal .universal-newsletter--inline-signup .universal-newsletter__headline {
	font-family: var(--font-display) !important;
	font-weight: 600 !important;
	color: var(--text-primary) !important;
	margin: 0 0 var(--space-xs) 0 !important;
}

body.aibt-universal .universal-newsletter--inline-signup .universal-newsletter__deck {
	font-family: var(--font-body) !important;
	font-size: var(--text-base) !important;
	line-height: var(--leading-relaxed) !important;
	color: var(--text-secondary) !important;
	margin: 0 !important;
	max-width: 46ch;
}

/* ── Form ──────────────────────────────────────────────────────── */
body.aibt-universal .universal-newsletter--inline-signup .universal-newsletter__form {
	flex: 1 1 24rem;
	gap: var(--space-sm) !important;
	align-items: stretch;
}

body.aibt-universal .universal-newsletter--inline-signup .universal-newsletter__field {
	flex: 1 1 auto;
	display: flex;
	min-width: 0;
}

/* Visually-hidden label text (a11y) — not display:none so it stays announced. */
body.aibt-universal .universal-newsletter--inline-signup .screen-reader-text {
	position: absolute !important;
	width: 1px;
	height: 1px;
	padding: 0;
	margin: -1px;
	overflow: hidden;
	clip: rect(0, 0, 0, 0);
	white-space: nowrap;
	border: 0;
}

body.aibt-universal .universal-newsletter--inline-signup .universal-newsletter__input {
	font-family: var(--font-body);
	font-size: var(--text-base);
	width: 100%;
	padding: 0.95rem 1.25rem;
	color: var(--text-primary);
	/* Card surface (lighter than the band in every theme) so the field reads as
	   a distinct well, not a hole (critical on dark themes). */
	background: var(--background-card);
	/* --text-muted gives a clearly visible field edge (>=3:1) in every theme;
	   the hairline --divider-primary was near-invisible on dark surfaces. */
	border: 1.5px solid var(--text-muted);
	border-radius: var(--decor-radius);
	min-height: var(--target-min);
	line-height: 1.2;
	transition: border-color var(--duration-fast) var(--ease-default),
		box-shadow var(--duration-fast) var(--ease-default);
}

body.aibt-universal .universal-newsletter--inline-signup .universal-newsletter__input::placeholder {
	/* --text-secondary clears AA in every theme; --text-muted was borderline
	   (~3:1) on the darkest fills. */
	color: var(--text-secondary);
	opacity: 1;
}

/* Resting->hover: lift the border toward the accent for affordance. */
body.aibt-universal .universal-newsletter--inline-signup .universal-newsletter__input:hover {
	border-color: var(--accent);
}

/* Accessible focus ring (>=3:1): real outline, not just a faint glow. */
body.aibt-universal .universal-newsletter--inline-signup .universal-newsletter__input:focus-visible {
	outline: 2px solid var(--accent);
	outline-offset: 2px;
	border-color: var(--accent);
	box-shadow: 0 0 0 4px var(--accent-fade, transparent);
}

/* ── CTA ───────────────────────────────────────────────────────── */
body.aibt-universal .universal-newsletter--inline-signup .wp-block-button.universal-newsletter__cta .wp-block-button__link {
	font-family: var(--font-body);
	font-weight: 600;
	font-size: var(--text-base);
	letter-spacing: var(--tracking-wide);
	padding: 0.95rem 2rem;
	color: var(--cta-text-primary);
	background: var(--cta-bg-primary);
	border: 1px solid var(--cta-border-primary);
	border-radius: var(--decor-radius);
	min-height: var(--target-min);
	display: inline-flex;
	align-items: center;
	white-space: nowrap;
	transition: background var(--duration-fast) var(--ease-snappy),
		border-color var(--duration-fast) var(--ease-snappy);
}

body.aibt-universal .universal-newsletter--inline-signup .wp-block-button.universal-newsletter__cta .wp-block-button__link:hover,
body.aibt-universal .universal-newsletter--inline-signup .wp-block-button.universal-newsletter__cta .wp-block-button__link:focus-visible {
	background: var(--accent-hover);
	border-color: var(--accent-hover);
	color: var(--cta-text-primary);
}

/* ── Note ──────────────────────────────────────────────────────── */
body.aibt-universal .universal-newsletter--inline-signup .universal-newsletter__note {
	font-family: var(--font-body) !important;
	font-size: var(--text-xs) !important;
	color: var(--text-muted) !important;
	margin: var(--space-md) 0 0 0 !important;
}

/* ── Mobile: stack copy over form, form stacks input over button ── */
@media (max-width: 781px) {
	body.aibt-universal .universal-newsletter--inline-signup .universal-newsletter__inner {
		flex-direction: column;
		align-items: stretch;
		gap: var(--space-md) !important;
	}
	/* Stop copy from absorbing vertical free space (kept block tightly packed). */
	body.aibt-universal .universal-newsletter--inline-signup .universal-newsletter__copy {
		flex: 0 0 auto;
	}
	body.aibt-universal .universal-newsletter--inline-signup .universal-newsletter__form {
		flex-direction: column;
		align-items: stretch;
		/* In the now-column __inner, stop the form from absorbing vertical free
		   space (which ballooned the field height). Size to content. */
		flex: 0 0 auto;
	}
	body.aibt-universal .universal-newsletter--inline-signup .universal-newsletter__field {
		flex: 0 0 auto;
	}
	body.aibt-universal .universal-newsletter--inline-signup .wp-block-button.universal-newsletter__cta,
	body.aibt-universal .universal-newsletter--inline-signup .wp-block-button.universal-newsletter__cta .wp-block-button__link {
		width: 100%;
		justify-content: center;
	}
}

/* ── Cap wide tracking on the uppercase kicker at small widths ── */
@media (max-width: 640px) {
	body.aibt-universal .universal-newsletter--inline-signup .universal-newsletter__kicker {
		letter-spacing: 0 !important;
	}
}

/* ── Reduced motion: drop field + CTA transitions ──────────────── */
@media (prefers-reduced-motion: reduce) {
	body.aibt-universal .universal-newsletter--inline-signup .universal-newsletter__input,
	body.aibt-universal .universal-newsletter--inline-signup .wp-block-button.universal-newsletter__cta .wp-block-button__link {
		transition: none;
	}
}
