/**
 * Nelium Foundation — component styles.
 *
 * Header, footer, consent banner, button primitives.
 * All values use var(--nl-*) from tokens.css.
 */

/* ─────────────────────────────────────────────────────────────────────────────
   Buttons (nl_button() helper + Hero/CTA usage)
───────────────────────────────────────────────────────────────────────────── */

.nl-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: 0.375rem;
	padding: 0.625rem 1.25rem;
	font-family: var(--nl-font-fontFamily-body, ui-sans-serif, system-ui, sans-serif);
	font-size: var(--nl-font-fontSize-sm, 0.875rem);
	font-weight: 600;
	line-height: 1.25;
	border-radius: var(--nl-radius-md, 0.375rem);
	border: 2px solid transparent;
	text-decoration: none;
	cursor: pointer;
	transition:
		background-color var(--nl-duration-150, 150ms) ease,
		border-color var(--nl-duration-150, 150ms) ease,
		color var(--nl-duration-150, 150ms) ease,
		box-shadow var(--nl-duration-150, 150ms) ease;
	white-space: nowrap;
	-webkit-appearance: none;
	appearance: none;
}

.nl-btn:focus-visible {
	outline: 2px solid var(--nl-color-brand-primary, #2563eb);
	outline-offset: 2px;
}

/* Sizes */
.nl-btn-sm {
	padding: 0.375rem 0.875rem;
	font-size: var(--nl-font-fontSize-xs, 0.75rem);
}
.nl-btn-lg {
	padding: 0.875rem 1.75rem;
	font-size: var(--nl-font-fontSize-base, 1rem);
}

/* Variants */
.nl-btn-primary {
	background-color: var(--nl-color-brand-primary, #2563eb);
	border-color: var(--nl-color-brand-primary, #2563eb);
	color: #fff;
}
.nl-btn-primary:hover {
	background-color: var(--nl-color-brand-primary-700, #1d4ed8);
	border-color: var(--nl-color-brand-primary-700, #1d4ed8);
}

.nl-btn-secondary {
	background-color: transparent;
	border-color: var(--nl-color-brand-primary, #2563eb);
	color: var(--nl-color-brand-primary, #2563eb);
}
.nl-btn-secondary:hover {
	background-color: var(--nl-color-brand-primary-50, #eff6ff);
}

.nl-btn-ghost {
	background-color: transparent;
	border-color: var(--nl-color-neutral-300, #d1d5db);
	color: var(--nl-color-text-primary, #111827);
}
.nl-btn-ghost:hover {
	background-color: var(--nl-color-neutral-100, #f3f4f6);
}

.nl-btn-danger {
	background-color: var(--nl-color-danger-600, #dc2626);
	border-color: var(--nl-color-danger-600, #dc2626);
	color: #fff;
}
.nl-btn-danger:hover {
	background-color: var(--nl-color-danger-700, #b91c1c);
}

/* ─────────────────────────────────────────────────────────────────────────────
   Header
───────────────────────────────────────────────────────────────────────────── */

.nl-site-header {
	position: sticky;
	top: 0;
	z-index: 100;
	width: 100%;
	background: #fff;
	border-bottom: 1px solid var(--nl-color-neutral-200, #e5e7eb);
	transition: box-shadow var(--nl-duration-200, 200ms) ease;
}

.nl-site-header--scrolled {
	box-shadow: 0 2px 16px rgba(0, 0, 0, 0.08);
}

.nl-site-header__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1.5rem;
	max-width: var(--nl-layout-wideMaxWidth, 1280px);
	margin-left: auto;
	margin-right: auto;
	padding: 0.875rem 1.5rem;
}

.nl-site-header__logo img {
	height: 2.5rem;
	width: auto;
}

.nl-site-header__nav {
	flex: 1;
	display: flex;
	justify-content: flex-end;
}

/* Hide desktop nav below md */
@media (max-width: 767px) {
	.nl-site-header__nav {
		display: none;
	}
}

/* Mobile toggle — hidden above md */
.nl-site-header__toggle {
	display: none;
	align-items: center;
	justify-content: center;
	width: 2.5rem;
	height: 2.5rem;
	background: transparent;
	border: none;
	border-radius: var(--nl-radius-md, 0.375rem);
	color: var(--nl-color-text-primary, #111827);
	cursor: pointer;
	padding: 0;
	transition: background-color var(--nl-duration-150, 150ms) ease;
}

.nl-site-header__toggle:hover {
	background-color: var(--nl-color-neutral-100, #f3f4f6);
}

.nl-site-header__toggle:focus-visible {
	outline: 2px solid var(--nl-color-brand-primary, #2563eb);
	outline-offset: 2px;
}

.nl-site-header__toggle svg {
	width: 1.5rem;
	height: 1.5rem;
}

@media (max-width: 767px) {
	.nl-site-header__toggle {
		display: flex;
	}
}

/* Mobile nav drawer */
.nl-site-header__mobile-nav {
	border-top: 1px solid var(--nl-color-neutral-100, #f3f4f6);
	padding: 1rem 1.5rem;
	background: #fff;
}

/* WP nav link styles within header */
.nl-site-header .wp-block-navigation a {
	font-size: var(--nl-font-fontSize-sm, 0.875rem);
	font-weight: 500;
	color: var(--nl-color-text-primary, #111827);
	text-decoration: none;
	transition: color var(--nl-duration-150, 150ms) ease;
}

.nl-site-header .wp-block-navigation a:hover {
	color: var(--nl-color-brand-primary, #2563eb);
}

/* ─────────────────────────────────────────────────────────────────────────────
   Header variants (Phase 4F)
───────────────────────────────────────────────────────────────────────────── */

/* A — Classic (default): no extra styles, base .nl-site-header applies */

/* B — Centered logo: split nav left/right of centered logo */
.nl-header--centered .nl-site-header__inner {
	justify-content: center;
}

.nl-header--centered .nl-site-header__logo {
	order: 2;
	margin: 0 1.5rem;
}

.nl-header--centered .nl-site-header__nav--left {
	order: 1;
	flex: 1;
	justify-content: flex-end;
	padding-right: 1rem;
}

.nl-header--centered .nl-site-header__nav--right {
	order: 3;
	flex: 1;
	justify-content: flex-start;
	padding-left: 1rem;
}

@media (max-width: 767px) {
	.nl-header--centered .nl-site-header__inner {
		justify-content: space-between;
	}
	.nl-header--centered .nl-site-header__logo {
		order: 1;
		margin: 0;
	}
}

/* C — Topbar + main: utility strip above nav */
.nl-header--topbar {
	flex-direction: column;
}

.nl-header--topbar .nl-site-header__topbar {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	padding: 0.5rem 1.5rem;
	background: var(--nl-color-surface-bg-subtle, #f9fafb);
	border-bottom: 1px solid var(--nl-color-surface-border, #e5e7eb);
	font-size: var(--nl-font-fontSize-xs, 0.75rem);
}

.nl-header--topbar .nl-site-header__topbar a {
	color: var(--nl-color-text-secondary, #6b7280);
	text-decoration: none;
}

.nl-header--topbar .nl-site-header__topbar a:hover {
	color: var(--nl-color-brand-primary, #2563eb);
}

.nl-header--topbar .nl-site-header__inner {
	padding: 0.75rem 1.5rem;
}

/* D — Transparent/overlay */
.nl-header--overlay {
	background: transparent;
	border-bottom-color: transparent;
}

.nl-header--overlay.nl-site-header--scrolled {
	background: #fff;
	border-bottom-color: var(--nl-color-neutral-200, #e5e7eb);
}

.nl-header--overlay .nl-site-header__nav a,
.nl-header--overlay .nl-site-header__toggle {
	color: #fff;
}

.nl-header--overlay.nl-site-header--scrolled .nl-site-header__nav a,
.nl-header--overlay.nl-site-header--scrolled .nl-site-header__toggle {
	color: var(--nl-color-text-primary, #111827);
}

.nl-header--overlay .nl-site-header__logo img {
	filter: brightness(0) invert(1);
}

.nl-header--overlay.nl-site-header--scrolled .nl-site-header__logo img {
	filter: none;
}

/* E — Minimal / drawer-always */
.nl-header--minimal .nl-site-header__nav {
	display: none;
}

.nl-header--minimal .nl-site-header__toggle {
	display: flex;
}

@media (min-width: 768px) {
	.nl-header--minimal .nl-site-header__inner {
		justify-content: center;
	}
}

/* F — Mega + utilities: inline search + account + CTA */
.nl-header--mega .nl-site-header__nav {
	flex: 0 0 auto;
}

.nl-header--mega .nl-site-header__utilities {
	display: flex;
	align-items: center;
	gap: 0.75rem;
	margin-left: 1.5rem;
}

.nl-header--mega .nl-site-header__search-btn,
.nl-header--mega .nl-site-header__account-btn {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 2.25rem;
	height: 2.25rem;
	border-radius: var(--nl-radius-md, 0.375rem);
	color: var(--nl-color-text-primary, #111827);
	background: transparent;
	transition: background-color var(--nl-duration-150, 150ms) ease;
}

.nl-header--mega .nl-site-header__search-btn:hover,
.nl-header--mega .nl-site-header__account-btn:hover {
	background: var(--nl-color-neutral-100, #f3f4f6);
}

.nl-header--mega .nl-site-header__cta {
	margin-left: 0.5rem;
}

@media (max-width: 991px) {
	.nl-header--mega .nl-site-header__utilities .nl-site-header__cta {
		display: none;
	}
}

@media (max-width: 767px) {
	.nl-header--mega .nl-site-header__utilities {
		display: none;
	}
}

/* Scroll modifiers (apply to any layout) */
.nl-header--sticky {
	position: sticky;
}

.nl-header--shrink .nl-site-header__inner {
	transition: padding var(--nl-duration-200, 200ms) ease;
}

.nl-header--shrink.nl-site-header--scrolled .nl-site-header__inner {
	padding-top: 0.5rem;
	padding-bottom: 0.5rem;
}

.nl-header--hide {
	transition: transform var(--nl-duration-300, 300ms) ease;
}

.nl-header--hide.nl-site-header--hidden {
	transform: translateY(-100%);
}

/* Scroll progress bar */
.nl-header__progress {
	position: absolute;
	bottom: 0;
	left: 0;
	width: 100%;
	height: 3px;
	background: var(--nl-color-brand-primary, #2563eb);
	transform-origin: left;
	transform: scaleX(var(--progress, 0));
}

/* ─────────────────────────────────────────────────────────────────────────────
   Footer
───────────────────────────────────────────────────────────────────────────── */

.nl-site-footer {
	background: var(--nl-color-neutral-900, #111827);
	color: var(--nl-color-neutral-400, #9ca3af);
}

.nl-site-footer__top {
	padding: 4rem 1.5rem 3rem;
	max-width: var(--nl-layout-wideMaxWidth, 1280px);
	margin-left: auto;
	margin-right: auto;
}

.nl-site-footer__brand {
	max-width: 240px;
}

.nl-site-footer__brand img {
	filter: brightness(0) invert(1);
	opacity: 0.85;
	height: 2rem;
	width: auto;
}

.nl-site-footer__tagline {
	color: var(--nl-color-neutral-500, #6b7280);
	font-size: var(--nl-font-fontSize-sm, 0.875rem);
	margin: 0.5rem 0 0;
}

.nl-site-footer .wp-block-navigation a {
	color: var(--nl-color-neutral-400, #9ca3af);
	font-size: var(--nl-font-fontSize-sm, 0.875rem);
	text-decoration: none;
	transition: color var(--nl-duration-150, 150ms) ease;
}

.nl-site-footer .wp-block-navigation a:hover {
	color: #fff;
}

/* Bottom bar */
.nl-site-footer__bottom {
	border-top: 1px solid var(--nl-color-neutral-800, #1f2937);
	padding: 1.5rem;
	max-width: var(--nl-layout-wideMaxWidth, 1280px);
	margin-left: auto;
	margin-right: auto;
}

.nl-footer-copy {
	font-size: var(--nl-font-fontSize-xs, 0.75rem);
	color: var(--nl-color-neutral-500, #6b7280);
	margin: 0;
}

/* Social icons */
.nl-site-footer__social .wp-block-social-link a {
	color: var(--nl-color-neutral-400, #9ca3af) !important;
	transition: color var(--nl-duration-150, 150ms) ease;
}

.nl-site-footer__social .wp-block-social-link a:hover {
	color: #fff !important;
}

@media (max-width: 640px) {
	.nl-site-footer__top {
		flex-direction: column;
		gap: 2rem;
	}
}

/* ─────────────────────────────────────────────────────────────────────────────
   Footer variants (Phase 4F)
───────────────────────────────────────────────────────────────────────────── */

/* A — Multi-column: brand + 3-4 link columns + legal (default styles apply — no extra rules needed) */

/* B — Mega footer: newsletter CTA + 5 columns */
.nl-footer--mega .nl-site-footer__newsletter {
	padding: 3rem 1.5rem;
	border-bottom: 1px solid var(--nl-color-neutral-800, #1f2937);
	max-width: var(--nl-layout-wideMaxWidth, 1280px);
	margin-left: auto;
	margin-right: auto;
}

.nl-footer--mega .nl-site-footer__main {
	padding: 3rem 1.5rem;
	max-width: var(--nl-layout-wideMaxWidth, 1280px);
	margin-left: auto;
	margin-right: auto;
}

/* C — CTA footer: CTA band on top */
.nl-footer--cta .nl-footer__cta-band {
	padding: 3rem 1.5rem;
	border-bottom: 1px solid var(--nl-color-neutral-800, #1f2937);
	max-width: var(--nl-layout-wideMaxWidth, 1280px);
	margin-left: auto;
	margin-right: auto;
	display: flex;
	flex-wrap: wrap;
	gap: 2rem;
	justify-content: space-between;
	align-items: center;
}

/* D — Centered: logo + inline nav + social + copyright */
.nl-footer--centered .nl-site-footer__top {
	padding: 4rem 1.5rem;
	flex-direction: column;
	align-items: center;
	gap: 1.5rem;
}

.nl-footer--centered .nl-site-footer__nav {
	justify-content: center;
}

.nl-footer--centered .nl-site-footer__bottom {
	padding: 2rem 1.5rem;
	justify-content: center;
	gap: 1rem;
}

/* E — Minimal: logo + copyright + social (default footer.html — no extra rules needed) */

/* ─────────────────────────────────────────────────────────────────────────────
   Consent Banner
───────────────────────────────────────────────────────────────────────────── */

.nl-consent-banner {
	position: fixed;
	bottom: 1rem;
	left: 1rem;
	right: 1rem;
	max-width: 640px;
	margin-left: auto;
	z-index: 9999;
	background: var(--nl-color-neutral-900, #111827);
	color: var(--nl-color-neutral-100, #f3f4f6);
	border-radius: var(--nl-radius-lg, 0.5rem);
	box-shadow: 0 8px 40px rgba(0, 0, 0, 0.24);
	padding: 1.25rem 1.5rem;
}

.nl-consent-banner__inner {
	display: flex;
	align-items: center;
	gap: 1.5rem;
	flex-wrap: wrap;
}

.nl-consent-banner__text {
	flex: 1;
	font-size: var(--nl-font-fontSize-sm, 0.875rem);
	line-height: 1.6;
	margin: 0;
	color: var(--nl-color-neutral-300, #d1d5db);
}

.nl-consent-banner__text a {
	color: var(--nl-color-brand-primary-300, #93c5fd);
	text-decoration: underline;
}

.nl-consent-banner__actions {
	display: flex;
	gap: 0.5rem;
	flex-shrink: 0;
}

.nl-consent-banner .nl-btn-ghost {
	border-color: var(--nl-color-neutral-600, #4b5563);
	color: var(--nl-color-neutral-300, #d1d5db);
}

.nl-consent-banner .nl-btn-ghost:hover {
	background-color: var(--nl-color-neutral-800, #1f2937);
}

@media (max-width: 480px) {
	.nl-consent-banner__inner {
		flex-direction: column;
		align-items: stretch;
	}
	.nl-consent-banner__actions {
		flex-direction: column;
	}
}

/* ─────────────────────────────────────────────────────────────────────────────
   Badges
───────────────────────────────────────────────────────────────────────────── */

.nl-badge {
	display: inline-flex;
	align-items: center;
	padding: 0.2em 0.6em;
	font-size: var(--nl-font-fontSize-xs, 0.75rem);
	font-weight: 600;
	border-radius: 9999px;
	line-height: 1;
}

.nl-badge-default {
	background: var(--nl-color-neutral-100, #f3f4f6);
	color: var(--nl-color-neutral-700, #374151);
}
.nl-badge-success {
	background: var(--nl-color-success-100, #dcfce7);
	color: var(--nl-color-success-700, #15803d);
}
.nl-badge-warning {
	background: var(--nl-color-warning-100, #fef3c7);
	color: var(--nl-color-warning-700, #b45309);
}
.nl-badge-danger {
	background: var(--nl-color-danger-100, #fee2e2);
	color: var(--nl-color-danger-700, #b91c1c);
}
.nl-badge-info {
	background: var(--nl-color-info-100, #dbeafe);
	color: var(--nl-color-info-700, #1d4ed8);
}

/* ─────────────────────────────────────────────────────────────────────────────
   Form fields
───────────────────────────────────────────────────────────────────────────── */

.nl-field {
	display: flex;
	flex-direction: column;
	gap: 0.375rem;
}

.nl-label {
	font-size: var(--nl-font-fontSize-sm, 0.875rem);
	font-weight: 600;
	color: var(--nl-color-text-primary, #111827);
}

.nl-input {
	width: 100%;
	padding: 0.5rem 0.75rem;
	font-size: var(--nl-font-fontSize-sm, 0.875rem);
	color: var(--nl-color-text-primary, #111827);
	background: #fff;
	border: 1px solid var(--nl-color-neutral-300, #d1d5db);
	border-radius: var(--nl-radius-md, 0.375rem);
	transition:
		border-color var(--nl-duration-150, 150ms) ease,
		box-shadow var(--nl-duration-150, 150ms) ease;
	-webkit-appearance: none;
	appearance: none;
}

.nl-input:focus {
	outline: none;
	border-color: var(--nl-color-brand-primary, #2563eb);
	box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.nl-textarea {
	resize: vertical;
	min-height: 5rem;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Alert
───────────────────────────────────────────────────────────────────────────── */

.nl-alert {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 0.75rem;
	padding: 0.875rem 1rem;
	border-radius: var(--nl-radius-md, 0.375rem);
	font-size: var(--nl-font-fontSize-sm, 0.875rem);
	line-height: 1.5;
}

.nl-alert-info {
	background: var(--nl-color-info-50, #eff6ff);
	color: var(--nl-color-info-800, #1e40af);
	border-left: 4px solid var(--nl-color-info-400, #60a5fa);
}
.nl-alert-success {
	background: var(--nl-color-success-50, #f0fdf4);
	color: var(--nl-color-success-800, #166534);
	border-left: 4px solid var(--nl-color-success-400, #4ade80);
}
.nl-alert-warning {
	background: var(--nl-color-warning-50, #fffbeb);
	color: var(--nl-color-warning-800, #92400e);
	border-left: 4px solid var(--nl-color-warning-400, #fbbf24);
}
.nl-alert-danger {
	background: var(--nl-color-danger-50, #fef2f2);
	color: var(--nl-color-danger-800, #991b1b);
	border-left: 4px solid var(--nl-color-danger-400, #f87171);
}

.nl-alert__close {
	all: unset;
	cursor: pointer;
	font-size: 1.25rem;
	line-height: 1;
	opacity: 0.6;
	flex-shrink: 0;
}

.nl-alert__close:hover {
	opacity: 1;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Button — extra modifiers (Phase 4A primitives)
───────────────────────────────────────────────────────────────────────────── */

.nl-btn-block {
	display: flex;
	width: 100%;
}

.nl-btn[disabled],
.nl-btn.is-disabled,
.nl-btn[aria-disabled='true'] {
	opacity: 0.55;
	cursor: not-allowed;
	pointer-events: none;
}

.nl-btn.is-loading {
	position: relative;
	color: transparent !important;
	pointer-events: none;
}

.nl-btn.is-loading::after {
	content: '';
	position: absolute;
	width: 1em;
	height: 1em;
	border: 2px solid currentColor;
	border-right-color: transparent;
	border-radius: 9999px;
	color: #fff;
	animation: nl-spin 0.6s linear infinite;
}

.nl-btn-secondary.is-loading::after,
.nl-btn-ghost.is-loading::after {
	color: var(--nl-color-brand-primary, #2563eb);
}

.nl-btn--icon {
	padding: 0.625rem;
	aspect-ratio: 1;
}
.nl-btn--icon svg {
	width: 1.25rem;
	height: 1.25rem;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Badge — outline + dot modifiers
───────────────────────────────────────────────────────────────────────────── */

.nl-badge--dot::before {
	content: '';
	display: inline-block;
	width: 0.5em;
	height: 0.5em;
	margin-right: 0.4em;
	border-radius: 9999px;
	background: currentColor;
}

.nl-badge--outline {
	background: transparent;
	box-shadow: inset 0 0 0 1px currentColor;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Card (nl_card() helper)
───────────────────────────────────────────────────────────────────────────── */

.nl-card {
	background: var(--nl-color-surface-bg, #fff);
	border-radius: var(--nl-radius-lg, 0.75rem);
	color: var(--nl-color-text-primary, #111827);
}

.nl-card-default {
	border: 1px solid var(--nl-color-neutral-200, #e5e7eb);
}

.nl-card-elevated {
	border: 1px solid transparent;
	box-shadow:
		0 1px 3px rgba(0, 0, 0, 0.08),
		0 8px 24px rgba(0, 0, 0, 0.06);
}

.nl-card-outlined {
	border: 1px solid var(--nl-color-neutral-300, #d1d5db);
	background: transparent;
}

.nl-card--interactive {
	transition:
		transform var(--nl-duration-150, 150ms) ease,
		box-shadow var(--nl-duration-150, 150ms) ease;
}
.nl-card--interactive:hover {
	transform: translateY(-2px);
	box-shadow:
		0 4px 8px rgba(0, 0, 0, 0.08),
		0 16px 40px rgba(0, 0, 0, 0.1);
}

.nl-card-p-none {
	padding: 0;
}
.nl-card-p-sm {
	padding: 1rem;
}
.nl-card-p-md {
	padding: 1.5rem;
}
.nl-card-p-lg {
	padding: 2rem;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Avatar
───────────────────────────────────────────────────────────────────────────── */

.nl-avatar {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	overflow: hidden;
	border-radius: 9999px;
	background: var(--nl-color-neutral-200, #e5e7eb);
	color: var(--nl-color-neutral-700, #374151);
	font-weight: 600;
	line-height: 1;
	flex-shrink: 0;
}
.nl-avatar img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.nl-avatar-sm {
	width: 2rem;
	height: 2rem;
	font-size: 0.75rem;
}
.nl-avatar-md {
	width: 2.75rem;
	height: 2.75rem;
	font-size: 0.95rem;
}
.nl-avatar-lg {
	width: 4rem;
	height: 4rem;
	font-size: 1.35rem;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Tooltip (CSS-only, hover/focus)
───────────────────────────────────────────────────────────────────────────── */

.nl-tooltip {
	position: relative;
	display: inline-flex;
}
.nl-tooltip__bubble {
	position: absolute;
	bottom: calc(100% + 0.5rem);
	left: 50%;
	transform: translateX(-50%) translateY(4px);
	padding: 0.375rem 0.625rem;
	background: var(--nl-color-neutral-900, #111827);
	color: #fff;
	font-size: var(--nl-font-fontSize-xs, 0.75rem);
	line-height: 1.3;
	white-space: nowrap;
	border-radius: var(--nl-radius-md, 0.375rem);
	opacity: 0;
	pointer-events: none;
	transition:
		opacity var(--nl-duration-150, 150ms) ease,
		transform var(--nl-duration-150, 150ms) ease;
	z-index: 50;
}
.nl-tooltip:hover .nl-tooltip__bubble,
.nl-tooltip:focus-within .nl-tooltip__bubble {
	opacity: 1;
	transform: translateX(-50%) translateY(0);
}

/* ─────────────────────────────────────────────────────────────────────────────
   Spinner + keyframes
───────────────────────────────────────────────────────────────────────────── */

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

.nl-spinner {
	display: inline-block;
	width: 1.5rem;
	height: 1.5rem;
	border: 2px solid var(--nl-color-neutral-300, #d1d5db);
	border-top-color: var(--nl-color-brand-primary, #2563eb);
	border-radius: 9999px;
	animation: nl-spin 0.6s linear infinite;
}
.nl-spinner-sm {
	width: 1rem;
	height: 1rem;
	border-width: 2px;
}
.nl-spinner-lg {
	width: 2.5rem;
	height: 2.5rem;
	border-width: 3px;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Skeleton loader
───────────────────────────────────────────────────────────────────────────── */

@keyframes nl-shimmer {
	0% {
		background-position: -200% 0;
	}
	100% {
		background-position: 200% 0;
	}
}

.nl-skeleton {
	display: block;
	border-radius: var(--nl-radius-md, 0.375rem);
	background: linear-gradient(
		90deg,
		var(--nl-color-neutral-100, #f3f4f6) 25%,
		var(--nl-color-neutral-200, #e5e7eb) 37%,
		var(--nl-color-neutral-100, #f3f4f6) 63%
	);
	background-size: 200% 100%;
	animation: nl-shimmer 1.4s ease infinite;
}
.nl-skeleton--text {
	height: 0.85rem;
	margin-bottom: 0.5rem;
}
.nl-skeleton--circle {
	border-radius: 9999px;
}

@media (prefers-reduced-motion: reduce) {
	.nl-skeleton,
	.nl-spinner,
	.nl-btn.is-loading::after {
		animation-duration: 0s;
	}
}

/* ─────────────────────────────────────────────────────────────────────────────
   Progress bar
───────────────────────────────────────────────────────────────────────────── */

.nl-progress {
	width: 100%;
	height: 0.5rem;
	background: var(--nl-color-neutral-200, #e5e7eb);
	border-radius: 9999px;
	overflow: hidden;
}
.nl-progress__bar {
	height: 100%;
	background: var(--nl-color-brand-primary, #2563eb);
	border-radius: 9999px;
	transition: width var(--nl-duration-300, 300ms) ease;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Empty state
───────────────────────────────────────────────────────────────────────────── */

.nl-empty {
	display: flex;
	flex-direction: column;
	align-items: center;
	text-align: center;
	padding: 3rem 1.5rem;
	color: var(--nl-color-text-muted, #6b7280);
}
.nl-empty__icon {
	width: 3rem;
	height: 3rem;
	margin-bottom: 1rem;
	color: var(--nl-color-neutral-400, #9ca3af);
}
.nl-empty__title {
	font-size: var(--nl-font-fontSize-lg, 1.125rem);
	font-weight: 600;
	color: var(--nl-color-text-primary, #111827);
	margin: 0 0 0.25rem;
}
.nl-empty__text {
	font-size: var(--nl-font-fontSize-sm, 0.875rem);
	margin: 0 0 1.25rem;
	max-width: 28rem;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Form primitives — Select / Checkbox / Radio / Toggle
───────────────────────────────────────────────────────────────────────────── */

.nl-select {
	width: 100%;
	padding: 0.5rem 2.25rem 0.5rem 0.75rem;
	font-size: var(--nl-font-fontSize-sm, 0.875rem);
	color: var(--nl-color-text-primary, #111827);
	background-color: #fff;
	background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20' fill='%236b7280'%3E%3Cpath fill-rule='evenodd' d='M5.23 7.21a.75.75 0 011.06.02L10 11.17l3.71-3.94a.75.75 0 111.08 1.04l-4.25 4.5a.75.75 0 01-1.08 0l-4.25-4.5a.75.75 0 01.02-1.06z' clip-rule='evenodd'/%3E%3C/svg%3E");
	background-repeat: no-repeat;
	background-position: right 0.625rem center;
	background-size: 1.1rem;
	border: 1px solid var(--nl-color-neutral-300, #d1d5db);
	border-radius: var(--nl-radius-md, 0.375rem);
	-webkit-appearance: none;
	appearance: none;
	cursor: pointer;
}
.nl-select:focus {
	outline: none;
	border-color: var(--nl-color-brand-primary, #2563eb);
	box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.15);
}

.nl-choice {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
	font-size: var(--nl-font-fontSize-sm, 0.875rem);
	color: var(--nl-color-text-primary, #111827);
	cursor: pointer;
}
.nl-choice input[type='checkbox'],
.nl-choice input[type='radio'] {
	width: 1.1rem;
	height: 1.1rem;
	accent-color: var(--nl-color-brand-primary, #2563eb);
	flex-shrink: 0;
}

.nl-toggle {
	display: inline-flex;
	align-items: center;
	gap: 0.625rem;
	cursor: pointer;
}
.nl-toggle input {
	position: absolute;
	opacity: 0;
	width: 0;
	height: 0;
}
.nl-toggle__track {
	position: relative;
	width: 2.75rem;
	height: 1.5rem;
	background: var(--nl-color-neutral-300, #d1d5db);
	border-radius: 9999px;
	transition: background-color var(--nl-duration-150, 150ms) ease;
	flex-shrink: 0;
}
.nl-toggle__track::after {
	content: '';
	position: absolute;
	top: 2px;
	left: 2px;
	width: 1.25rem;
	height: 1.25rem;
	background: #fff;
	border-radius: 9999px;
	box-shadow: 0 1px 3px rgba(0, 0, 0, 0.2);
	transition: transform var(--nl-duration-150, 150ms) ease;
}
.nl-toggle input:checked + .nl-toggle__track {
	background: var(--nl-color-brand-primary, #2563eb);
}
.nl-toggle input:checked + .nl-toggle__track::after {
	transform: translateX(1.25rem);
}
.nl-toggle input:focus-visible + .nl-toggle__track {
	outline: 2px solid var(--nl-color-brand-primary, #2563eb);
	outline-offset: 2px;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Tabs (Alpine: ui-tabs)
───────────────────────────────────────────────────────────────────────────── */

.nl-tabs__list {
	display: flex;
	gap: 0.25rem;
	border-bottom: 1px solid var(--nl-color-neutral-200, #e5e7eb);
	overflow-x: auto;
	scrollbar-width: none;
}
.nl-tabs__list::-webkit-scrollbar {
	display: none;
}
.nl-tabs__tab {
	all: unset;
	padding: 0.625rem 1rem;
	font-size: var(--nl-font-fontSize-sm, 0.875rem);
	font-weight: 600;
	color: var(--nl-color-text-muted, #6b7280);
	cursor: pointer;
	border-bottom: 2px solid transparent;
	margin-bottom: -1px;
	white-space: nowrap;
	transition:
		color var(--nl-duration-150, 150ms) ease,
		border-color var(--nl-duration-150, 150ms) ease;
}
.nl-tabs__tab:hover {
	color: var(--nl-color-text-primary, #111827);
}
.nl-tabs__tab[aria-selected='true'] {
	color: var(--nl-color-brand-primary, #2563eb);
	border-bottom-color: var(--nl-color-brand-primary, #2563eb);
}
.nl-tabs__tab:focus-visible {
	outline: 2px solid var(--nl-color-brand-primary, #2563eb);
	outline-offset: -2px;
	border-radius: var(--nl-radius-sm, 0.25rem);
}
.nl-tabs__panel {
	padding-top: 1.25rem;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Accordion (Alpine: ui-accordion)
───────────────────────────────────────────────────────────────────────────── */

.nl-accordion__item {
	border-bottom: 1px solid var(--nl-color-neutral-200, #e5e7eb);
}
.nl-accordion__header {
	all: unset;
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 1rem;
	width: 100%;
	box-sizing: border-box;
	padding: 1rem 0;
	font-size: var(--nl-font-fontSize-base, 1rem);
	font-weight: 600;
	color: var(--nl-color-text-primary, #111827);
	cursor: pointer;
}
.nl-accordion__header:focus-visible {
	outline: 2px solid var(--nl-color-brand-primary, #2563eb);
	outline-offset: 2px;
	border-radius: var(--nl-radius-sm, 0.25rem);
}
.nl-accordion__icon {
	flex-shrink: 0;
	width: 1.25rem;
	height: 1.25rem;
	transition: transform var(--nl-duration-200, 200ms) ease;
}
.nl-accordion__header[aria-expanded='true'] .nl-accordion__icon {
	transform: rotate(180deg);
}
.nl-accordion__panel {
	padding: 0 0 1.25rem;
	color: var(--nl-color-text-secondary, #374151);
	font-size: var(--nl-font-fontSize-sm, 0.875rem);
	line-height: 1.6;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Dropdown (Alpine: ui-dropdown)
───────────────────────────────────────────────────────────────────────────── */

.nl-dropdown {
	position: relative;
	display: inline-block;
}
.nl-dropdown__menu {
	position: absolute;
	top: calc(100% + 0.375rem);
	left: 0;
	min-width: 12rem;
	background: #fff;
	border: 1px solid var(--nl-color-neutral-200, #e5e7eb);
	border-radius: var(--nl-radius-lg, 0.5rem);
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.12);
	padding: 0.375rem;
	z-index: 60;
}
.nl-dropdown__menu--right {
	left: auto;
	right: 0;
}
.nl-dropdown__item {
	display: flex;
	align-items: center;
	gap: 0.5rem;
	width: 100%;
	box-sizing: border-box;
	padding: 0.5rem 0.625rem;
	font-size: var(--nl-font-fontSize-sm, 0.875rem);
	color: var(--nl-color-text-primary, #111827);
	text-decoration: none;
	border-radius: var(--nl-radius-md, 0.375rem);
	cursor: pointer;
	border: none;
	background: transparent;
	text-align: left;
}
.nl-dropdown__item:hover {
	background: var(--nl-color-neutral-100, #f3f4f6);
}

/* ─────────────────────────────────────────────────────────────────────────────
   Modal / Dialog (Alpine: ui-modal — focus-trapped, ESC to close)
───────────────────────────────────────────────────────────────────────────── */

.nl-modal {
	position: fixed;
	inset: 0;
	z-index: 9998;
	display: flex;
	align-items: center;
	justify-content: center;
	padding: 1rem;
}
.nl-modal__overlay {
	position: absolute;
	inset: 0;
	background: rgba(17, 24, 39, 0.55);
	backdrop-filter: blur(2px);
}
.nl-modal__dialog {
	position: relative;
	width: 100%;
	max-width: 32rem;
	max-height: calc(100vh - 2rem);
	overflow-y: auto;
	background: #fff;
	border-radius: var(--nl-radius-xl, 1rem);
	box-shadow: 0 24px 64px rgba(0, 0, 0, 0.3);
	padding: 1.75rem;
}
.nl-modal__header {
	display: flex;
	align-items: flex-start;
	justify-content: space-between;
	gap: 1rem;
	margin-bottom: 0.75rem;
}
.nl-modal__title {
	font-size: var(--nl-font-fontSize-xl, 1.25rem);
	font-weight: 700;
	margin: 0;
	color: var(--nl-color-text-primary, #111827);
}
.nl-modal__close {
	all: unset;
	cursor: pointer;
	font-size: 1.5rem;
	line-height: 1;
	color: var(--nl-color-text-muted, #6b7280);
	flex-shrink: 0;
}
.nl-modal__close:hover {
	color: var(--nl-color-text-primary, #111827);
}
.nl-modal__close:focus-visible {
	outline: 2px solid var(--nl-color-brand-primary, #2563eb);
	outline-offset: 2px;
}

/* ─────────────────────────────────────────────────────────────────────────────
   Toast (Alpine store: $store.nlToast)
───────────────────────────────────────────────────────────────────────────── */

.nl-toast-region {
	position: fixed;
	bottom: 1.25rem;
	right: 1.25rem;
	z-index: 9999;
	display: flex;
	flex-direction: column;
	gap: 0.625rem;
	max-width: calc(100vw - 2.5rem);
	width: 22rem;
}
.nl-toast {
	display: flex;
	align-items: flex-start;
	gap: 0.625rem;
	padding: 0.875rem 1rem;
	background: var(--nl-color-neutral-900, #111827);
	color: #fff;
	border-radius: var(--nl-radius-lg, 0.5rem);
	box-shadow: 0 8px 32px rgba(0, 0, 0, 0.24);
	font-size: var(--nl-font-fontSize-sm, 0.875rem);
}
.nl-toast--success {
	background: var(--nl-color-success-600, #16a34a);
}
.nl-toast--error {
	background: var(--nl-color-danger-600, #dc2626);
}
.nl-toast--warning {
	background: var(--nl-color-warning-600, #d97706);
}
.nl-toast__message {
	flex: 1;
	line-height: 1.4;
}
.nl-toast__close {
	all: unset;
	cursor: pointer;
	opacity: 0.8;
	font-size: 1.1rem;
	line-height: 1;
}
.nl-toast__close:hover {
	opacity: 1;
}

@media (max-width: 480px) {
	.nl-toast-region {
		left: 1.25rem;
		right: 1.25rem;
		width: auto;
	}
}

/* ─────────────────────────────────────────────────────────────────────────────
   E-commerce components — product card, price, ratings, badges, add-to-cart,
   quantity selector, gallery. Token-driven, framework-agnostic (works with or
   without WooCommerce markup). Prefix: .nl-product / .nl-price / .nl-rating.
───────────────────────────────────────────────────────────────────────────── */

/* Product card -------------------------------------------------------------- */
.nl-product {
	display: flex;
	flex-direction: column;
	position: relative;
	background: var(--nl-color-surface, #fff);
	border: 1px solid var(--nl-color-neutral-200, #e5e7eb);
	border-radius: var(--nl-radius-lg, 0.5rem);
	overflow: hidden;
	transition:
		transform var(--nl-duration-150, 150ms) ease,
		box-shadow var(--nl-duration-150, 150ms) ease;
}
.nl-product:hover {
	transform: translateY(-3px);
	box-shadow: var(--nl-shadow-lg, 0 10px 15px -3px rgba(0, 0, 0, 0.1));
}

.nl-product__media {
	position: relative;
	display: block;
	aspect-ratio: 1 / 1;
	overflow: hidden;
	background: var(--nl-color-neutral-100, #f3f4f6);
}
.nl-product__img {
	width: 100%;
	height: 100%;
	object-fit: cover;
	transition: transform var(--nl-duration-300, 300ms) ease;
}
.nl-product:hover .nl-product__img {
	transform: scale(1.04);
}

.nl-product__badges {
	position: absolute;
	top: 0.75rem;
	left: 0.75rem;
	display: flex;
	flex-direction: column;
	gap: 0.375rem;
	z-index: 1;
}

.nl-product__body {
	display: flex;
	flex-direction: column;
	gap: 0.5rem;
	padding: 1rem;
	flex: 1;
}

.nl-product__category {
	font-size: var(--nl-font-fontSize-xs, 0.75rem);
	font-weight: 600;
	letter-spacing: 0.05em;
	text-transform: uppercase;
	color: var(--nl-color-text-muted, #6b7280);
}

.nl-product__title {
	font-family: var(--nl-font-fontFamily-heading, inherit);
	font-size: var(--nl-font-fontSize-base, 1rem);
	font-weight: 600;
	line-height: 1.4;
	margin: 0;
}
.nl-product__title a {
	color: var(--nl-color-text-primary, #111827);
	text-decoration: none;
}
.nl-product__title a:hover {
	color: var(--nl-color-brand-primary, #2563eb);
}

.nl-product__footer {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 0.75rem;
	margin-top: auto;
	padding-top: 0.5rem;
}

/* Price --------------------------------------------------------------------- */
.nl-price {
	display: inline-flex;
	align-items: baseline;
	gap: 0.5rem;
	font-variant-numeric: tabular-nums;
}
.nl-price__current {
	font-size: var(--nl-font-fontSize-lg, 1.125rem);
	font-weight: 700;
	color: var(--nl-color-text-primary, #111827);
}
.nl-price__original {
	font-size: var(--nl-font-fontSize-sm, 0.875rem);
	color: var(--nl-color-text-muted, #6b7280);
	text-decoration: line-through;
}
.nl-price--sale .nl-price__current {
	color: var(--nl-color-danger-600, #dc2626);
}
.nl-price__suffix {
	font-size: var(--nl-font-fontSize-xs, 0.75rem);
	color: var(--nl-color-text-muted, #6b7280);
}

/* Star rating --------------------------------------------------------------- */
.nl-rating {
	display: inline-flex;
	align-items: center;
	gap: 0.375rem;
}
.nl-rating__stars {
	position: relative;
	display: inline-block;
	line-height: 1;
	font-size: var(--nl-font-fontSize-sm, 0.875rem);
	color: var(--nl-color-neutral-300, #d1d5db);
}
.nl-rating__stars::before {
	content: "★★★★★";
	letter-spacing: 0.1em;
}
.nl-rating__fill {
	position: absolute;
	top: 0;
	left: 0;
	overflow: hidden;
	white-space: nowrap;
	color: var(--nl-color-warning-500, #f59e0b);
}
.nl-rating__fill::before {
	content: "★★★★★";
	letter-spacing: 0.1em;
}
.nl-rating__count {
	font-size: var(--nl-font-fontSize-xs, 0.75rem);
	color: var(--nl-color-text-muted, #6b7280);
}

/* Product badge (sale / new / out-of-stock) --------------------------------- */
.nl-product-badge {
	display: inline-flex;
	align-items: center;
	padding: 0.25rem 0.625rem;
	font-size: var(--nl-font-fontSize-xs, 0.75rem);
	font-weight: 700;
	letter-spacing: 0.02em;
	text-transform: uppercase;
	border-radius: var(--nl-radius-sm, 0.25rem);
	color: #fff;
	background: var(--nl-color-brand-primary, #2563eb);
}
.nl-product-badge--sale {
	background: var(--nl-color-danger-600, #dc2626);
}
.nl-product-badge--new {
	background: var(--nl-color-success-600, #16a34a);
}
.nl-product-badge--out {
	background: var(--nl-color-neutral-500, #6b7280);
}

/* Add-to-cart button (extends .nl-btn) -------------------------------------- */
.nl-add-to-cart {
	display: inline-flex;
	align-items: center;
	gap: 0.5rem;
}
.nl-add-to-cart svg {
	flex-shrink: 0;
}
.nl-add-to-cart--icon {
	padding: 0.5rem;
	width: 2.5rem;
	height: 2.5rem;
	border-radius: var(--nl-radius-md, 0.375rem);
}

/* Quantity selector --------------------------------------------------------- */
.nl-qty {
	display: inline-flex;
	align-items: center;
	border: 1px solid var(--nl-color-neutral-300, #d1d5db);
	border-radius: var(--nl-radius-md, 0.375rem);
	overflow: hidden;
}
.nl-qty__btn {
	all: unset;
	display: inline-flex;
	align-items: center;
	justify-content: center;
	width: 2.25rem;
	height: 2.25rem;
	cursor: pointer;
	font-size: var(--nl-font-fontSize-lg, 1.125rem);
	color: var(--nl-color-text-secondary, #374151);
	transition: background var(--nl-duration-150, 150ms) ease;
}
.nl-qty__btn:hover {
	background: var(--nl-color-neutral-100, #f3f4f6);
}
.nl-qty__btn:focus-visible {
	outline: 2px solid var(--nl-color-brand-primary, #2563eb);
	outline-offset: -2px;
}
.nl-qty__input {
	all: unset;
	width: 3rem;
	text-align: center;
	font-size: var(--nl-font-fontSize-sm, 0.875rem);
	font-variant-numeric: tabular-nums;
	border-left: 1px solid var(--nl-color-neutral-300, #d1d5db);
	border-right: 1px solid var(--nl-color-neutral-300, #d1d5db);
	padding: 0.5rem 0;
	-moz-appearance: textfield;
	appearance: textfield;
}
.nl-qty__input::-webkit-outer-spin-button,
.nl-qty__input::-webkit-inner-spin-button {
	-webkit-appearance: none;
	margin: 0;
}

/* Product gallery ----------------------------------------------------------- */
.nl-gallery {
	display: grid;
	grid-template-columns: 1fr;
	gap: 0.75rem;
}
.nl-gallery__main {
	aspect-ratio: 1 / 1;
	border-radius: var(--nl-radius-lg, 0.5rem);
	overflow: hidden;
	background: var(--nl-color-neutral-100, #f3f4f6);
}
.nl-gallery__main img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.nl-gallery__thumbs {
	display: grid;
	grid-template-columns: repeat(4, 1fr);
	gap: 0.5rem;
}
.nl-gallery__thumb {
	all: unset;
	aspect-ratio: 1 / 1;
	border-radius: var(--nl-radius-md, 0.375rem);
	overflow: hidden;
	cursor: pointer;
	border: 2px solid transparent;
	transition: border-color var(--nl-duration-150, 150ms) ease;
}
.nl-gallery__thumb img {
	width: 100%;
	height: 100%;
	object-fit: cover;
}
.nl-gallery__thumb[aria-current="true"],
.nl-gallery__thumb:hover {
	border-color: var(--nl-color-brand-primary, #2563eb);
}
.nl-gallery__thumb:focus-visible {
	outline: 2px solid var(--nl-color-brand-primary, #2563eb);
	outline-offset: 2px;
}

/* Product grid layout ------------------------------------------------------- */
.nl-product-grid {
	display: grid;
	grid-template-columns: repeat(2, 1fr);
	gap: 1.25rem;
}

@media (min-width: 640px) {
	.nl-gallery {
		grid-template-columns: 5rem 1fr;
		grid-template-areas: "thumbs main";
	}
	.nl-gallery__main {
		grid-area: main;
	}
	.nl-gallery__thumbs {
		grid-area: thumbs;
		grid-template-columns: 1fr;
	}
}

@media (min-width: 768px) {
	.nl-product-grid {
		grid-template-columns: repeat(3, 1fr);
	}
}

@media (min-width: 1024px) {
	.nl-product-grid {
		grid-template-columns: repeat(4, 1fr);
	}
}