/**
 * NPHI components: buttons, form fields, cards, badges, alerts.
 *
 * Depends on tokens.css. Class-based only (`.nphi-*`) so block markup and
 * future templates opt in explicitly. Flat by default; shadow only where noted.
 */

/* Buttons. */
.nphi-btn {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	gap: var(--space-2);
	padding: 0.625rem 1.25rem;
	font-family: var(--font-sans);
	font-size: var(--text-base);
	font-weight: 600;
	line-height: var(--leading-snug);
	text-decoration: none;
	border: var(--border-width) solid transparent;
	border-radius: var(--radius-full);
	cursor: pointer;
}

.nphi-btn:hover {
	text-decoration: none;
}

.nphi-btn:focus-visible {
	outline: none;
	box-shadow: var(--focus-ring);
}

.nphi-btn--primary {
	background-color: var(--color-primary);
	border-color: var(--color-primary);
	color: var(--color-on-primary);
}

.nphi-btn--primary:hover {
	background-color: var(--color-primary-deep);
	border-color: var(--color-primary-deep);
	color: var(--color-on-primary);
}

.nphi-btn--secondary {
	background-color: var(--color-surface);
	border-color: var(--color-primary);
	color: var(--color-primary);
}

.nphi-btn--secondary:hover {
	background-color: var(--color-primary-tint);
	color: var(--color-primary-deep);
}

.nphi-btn--quiet {
	background-color: transparent;
	border-color: transparent;
	color: var(--color-primary);
	padding-left: var(--space-2);
	padding-right: var(--space-2);
}

.nphi-btn--quiet:hover {
	color: var(--color-primary-deep);
	text-decoration: underline;
	text-underline-offset: 0.2em;
}

.nphi-btn--sm {
	padding: 0.375rem 0.75rem;
	font-size: var(--text-sm);
}

.nphi-btn--lg {
	padding: 0.875rem 1.5rem;
	font-size: var(--text-lg);
}

.nphi-btn:disabled,
.nphi-btn[aria-disabled="true"] {
	opacity: 0.55;
	cursor: not-allowed;
}

/* Form fields. */
.nphi-field {
	margin-bottom: var(--space-4);
	max-width: var(--measure);
}

.nphi-label {
	display: block;
	font-size: var(--text-sm);
	font-weight: 600;
	margin-bottom: var(--space-2);
}

.nphi-input,
.nphi-field input[type="text"],
.nphi-field input[type="email"],
.nphi-field input[type="url"],
.nphi-field input[type="tel"],
.nphi-field input[type="number"],
.nphi-field input[type="search"],
.nphi-field input[type="date"],
.nphi-field select,
.nphi-field textarea {
	display: block;
	width: 100%;
	padding: 0.625rem 0.75rem;
	font-family: var(--font-sans);
	font-size: var(--text-base);
	line-height: var(--leading-normal);
	color: var(--color-ink);
	background-color: var(--color-surface);
	border: var(--border-width) solid var(--color-line-strong);
	border-radius: var(--radius-md);
}

.nphi-field textarea {
	min-height: 8rem;
	resize: vertical;
}

.nphi-input:focus,
.nphi-field input:focus,
.nphi-field select:focus,
.nphi-field textarea:focus {
	outline: none;
	border-color: var(--color-primary);
	box-shadow: var(--focus-ring);
}

.nphi-hint {
	font-size: var(--text-sm);
	color: var(--color-muted);
	margin-top: var(--space-1);
}

.nphi-error-text {
	font-size: var(--text-sm);
	color: var(--color-danger);
	margin-top: var(--space-1);
}

.nphi-field--invalid input,
.nphi-field--invalid select,
.nphi-field--invalid textarea {
	border-color: var(--color-danger);
}

/* Cards. Flat with a hairline border; shadow reserved for the raised variant. */
.nphi-card {
	background-color: var(--color-surface);
	border: var(--border-width) solid var(--color-line);
	border-radius: var(--radius-lg);
	padding: var(--space-5);
}

.nphi-card--raised {
	box-shadow: var(--shadow-md);
}

a.nphi-card {
	display: block;
	color: var(--color-ink);
	text-decoration: none;
}

a.nphi-card:hover {
	border-color: var(--color-line-strong);
	box-shadow: var(--shadow-sm);
}

.nphi-card__title {
	font-size: var(--text-xl);
	margin-bottom: var(--space-2);
}

.nphi-card__title a {
	color: var(--color-ink);
	text-decoration: none;
}

.nphi-card__title a:hover {
	color: var(--color-primary);
	text-decoration: underline;
	text-underline-offset: 0.2em;
}

.nphi-card__meta {
	font-size: var(--text-sm);
	color: var(--color-muted);
	margin-bottom: var(--space-3);
}

/* Badges. Uppercase micro-labels; pill radius is the one allowed exception. */
.nphi-badge {
	display: inline-block;
	padding: 0.2rem 0.625rem;
	font-size: var(--text-xs);
	font-weight: 700;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	line-height: var(--leading-snug);
	border: var(--border-width) solid transparent;
	border-radius: var(--radius-full);
	white-space: nowrap;
}

.nphi-badge--neutral {
	background-color: var(--color-surface-tint);
	border-color: var(--color-line);
	color: var(--color-muted);
}

.nphi-badge--primary {
	background-color: var(--color-primary-tint);
	border-color: var(--color-primary);
	color: var(--color-primary-deep);
}

.nphi-badge--accent {
	background-color: var(--color-accent-tint);
	border-color: var(--color-accent);
	color: var(--color-accent);
}

.nphi-badge--success {
	background-color: var(--color-success-bg);
	color: var(--color-success);
}

.nphi-badge--warning {
	background-color: var(--color-warning-bg);
	color: var(--color-warning);
}

.nphi-badge--danger {
	background-color: var(--color-danger-bg);
	color: var(--color-danger);
}

/* Alerts. Tone carried by the left border plus a tinted wash. */
.nphi-alert {
	padding: var(--space-4) var(--space-5);
	background-color: var(--color-surface);
	border: var(--border-width) solid var(--color-line);
	border-left-width: 4px;
	border-radius: var(--radius-md);
	max-width: var(--measure);
}

.nphi-alert + .nphi-alert {
	margin-top: var(--space-4);
}

.nphi-alert__title {
	font-family: var(--font-sans);
	font-size: var(--text-base);
	font-weight: 700;
	margin-bottom: var(--space-1);
}

.nphi-alert p:last-child {
	margin-bottom: 0;
}

.nphi-alert--info {
	border-left-color: var(--color-info);
	background-color: var(--color-info-bg);
}

.nphi-alert--success {
	border-left-color: var(--color-success);
	background-color: var(--color-success-bg);
}

.nphi-alert--warning {
	border-left-color: var(--color-warning);
	background-color: var(--color-warning-bg);
}

.nphi-alert--danger {
	border-left-color: var(--color-danger);
	background-color: var(--color-danger-bg);
}

/* Article templates: archive heads, cards, meta, pagination, states. */
.nphi-archive-head {
	margin-bottom: var(--space-6);
}

.nphi-archive-title {
	margin-bottom: var(--space-2);
}

.nphi-archive-lead {
	font-size: var(--text-lg);
	color: var(--color-muted);
}

.nphi-hero__lead {
	font-size: var(--text-lg);
	color: var(--color-muted);
}

.nphi-hero__search {
	max-width: 32rem;
}

.nphi-article-card h3 {
	overflow-wrap: break-word;
}

.nphi-article-card .wp-block-post-featured-image {
	margin-bottom: var(--space-3);
}

.nphi-article-card .wp-block-post-featured-image img {
	border-radius: var(--radius-md);
}

.nphi-card__excerpt .wp-block-post-excerpt__more-link {
	font-weight: 600;
	white-space: nowrap;
}

.nphi-meta {
	font-size: var(--text-sm);
	color: var(--color-muted);
	align-items: center;
}

.nphi-meta a {
	color: var(--color-primary);
}

.nphi-meta__author {
	align-items: center;
}

.nphi-meta__author img {
	border-radius: var(--radius-full);
}

.nphi-meta__terms a {
	display: inline-block;
	padding: 0.15rem 0.6rem;
	margin-right: var(--space-1);
	font-size: var(--text-xs);
	font-weight: 700;
	letter-spacing: 0.06em;
	text-transform: uppercase;
	text-decoration: none;
	color: var(--color-primary-deep);
	background-color: var(--color-primary-tint);
	border: var(--border-width) solid var(--color-primary);
	border-radius: var(--radius-full);
	white-space: nowrap;
}

.nphi-media img {
	border-radius: var(--radius-md);
}

.nphi-author-box {
	border-top: var(--border-width) solid var(--color-line);
	margin-top: var(--space-6);
	padding-top: var(--space-5);
}

.nphi-pagination-wrap {
	margin-top: var(--space-6);
}

.wp-block-query-pagination {
	gap: var(--space-3);
	align-items: center;
}

.wp-block-query-pagination .wp-block-query-pagination-numbers .page-numbers.current {
	font-weight: 700;
	color: var(--color-ink);
	text-decoration: none;
}

.nphi-empty {
	text-align: center;
	padding-top: var(--space-7);
	padding-bottom: var(--space-7);
}

.nphi-empty p {
	margin-left: auto;
	margin-right: auto;
}

.nphi-404 .wp-block-buttons {
	margin-top: var(--space-5);
}

/* Premium article preview: first paragraphs fade out WSJ-style. */
.nphi-premium-fade {
	position: relative;
	max-height: 24rem;
	overflow: hidden;
	-webkit-mask-image: linear-gradient(to bottom, #000 52%, transparent 97%);
	mask-image: linear-gradient(to bottom, #000 52%, transparent 97%);
	margin-bottom: var(--space-2);
}

.nphi-premium-fade > *:last-child {
	margin-bottom: 0;
}

/* Premium paywall gate (rendered server-side by nphi-platform). */
.nphi-paywall {
	max-width: 36rem;
	margin: var(--space-4) auto 0;
	padding: var(--space-4) var(--space-4) var(--space-2);
	text-align: center;
	background-color: var(--color-surface);
}

.nphi-paywall h2 {
	font-size: var(--text-xl);
	margin-bottom: var(--space-2);
}

.nphi-paywall__sub {
	color: var(--color-muted);
	font-size: var(--text-sm);
	margin-bottom: var(--space-4);
}

.nphi-paywall__opts {
	display: grid;
	gap: var(--space-3);
	text-align: left;
	margin-bottom: var(--space-4);
}

.nphi-paywall__opt {
	display: flex;
	align-items: flex-start;
	gap: var(--space-3);
	border: 1.5px solid var(--color-line-strong);
	border-radius: var(--radius-md);
	padding: var(--space-4);
	cursor: pointer;
	margin: 0;
}

.nphi-paywall__opt input {
	position: absolute;
	opacity: 0;
	pointer-events: none;
}

.nphi-paywall__opt.is-selected {
	border-color: var(--color-primary);
	box-shadow: 0 0 0 1px var(--color-primary);
}

.nphi-paywall__radio {
	flex-shrink: 0;
	width: 1.25rem;
	height: 1.25rem;
	margin-top: 2px;
	border-radius: var(--radius-full);
	border: 1.5px solid var(--color-line-strong);
	display: inline-flex;
	align-items: center;
	justify-content: center;
}

.nphi-paywall__opt.is-selected .nphi-paywall__radio {
	border-color: var(--color-primary);
	background-color: var(--color-primary);
	color: var(--color-surface);
}

.nphi-paywall__opt.is-selected .nphi-paywall__radio::after {
	content: "✓";
	font-size: 0.7rem;
	font-weight: 800;
	line-height: 1;
}

.nphi-paywall__body {
	display: flex;
	flex-direction: column;
	gap: 2px;
	min-width: 0;
}

.nphi-paywall__body strong {
	font-size: var(--text-base);
}

.nphi-paywall__price {
	font-size: var(--text-sm);
	color: var(--color-muted);
}

.nphi-paywall__benefit {
	font-size: var(--text-sm);
	color: var(--color-ink);
	margin-top: var(--space-1);
}

.nphi-paywall__cta {
	display: block;
	width: 100%;
	background-color: var(--color-primary);
	color: var(--color-on-primary);
	font-weight: 700;
	border-radius: var(--radius-sm);
	padding: var(--space-3) var(--space-4);
	text-decoration: none;
}

.nphi-paywall__cta:hover {
	background-color: var(--color-primary-deep);
	color: var(--color-surface);
}

.nphi-paywall__note {
	font-size: var(--text-sm);
	color: var(--color-muted);
}

.nphi-paywall__alt {
	font-size: var(--text-sm);
	font-weight: 600;
	color: var(--color-primary);
	text-decoration: underline;
}

.nphi-paywall__member {
	font-size: var(--text-sm);
	color: var(--color-muted);
}

.nphi-paywall__member a {
	color: var(--color-primary);
	font-weight: 600;
	text-decoration: underline;
}

.nphi-paywall p:last-child {
	margin-bottom: 0;
}

.nphi-premium-teaser {
	font-size: var(--text-lg);
}

/* Membership plans + status (shortcodes rendered by nphi-platform). */
.nphi-plans {
	display: grid;
	gap: var(--space-5);
	grid-template-columns: 1fr;
	margin-top: var(--space-5);
}

@media (min-width: 48rem) {
	.nphi-plans {
		grid-template-columns: repeat(3, 1fr);
	}
}

.nphi-plan {
	display: flex;
	flex-direction: column;
}

.nphi-plan--featured {
	border-color: var(--color-primary);
	border-top: 4px solid var(--color-primary);
}

.nphi-plan--current {
	background-color: var(--color-primary-tint);
}

.nphi-plan__price {
	font-family: var(--font-serif);
	font-size: var(--text-3xl);
}

.nphi-plan__price small {
	font-family: var(--font-sans);
	font-size: var(--text-sm);
	color: var(--color-muted);
}

.nphi-plan__benefits {
	list-style: none;
	margin: 0 0 var(--space-4);
	padding: 0;
	font-size: var(--text-sm);
}

.nphi-plan__benefits li {
	padding-left: var(--space-4);
	position: relative;
	margin-bottom: var(--space-2);
}

.nphi-plan__benefits li::before {
	content: "✓";
	position: absolute;
	left: 0;
	color: var(--color-primary);
	font-weight: 700;
}

.nphi-membership-status {
	margin-bottom: var(--space-5);
	border-left-width: 4px;
}

.nphi-membership-status--active {
	border-left-color: var(--color-success);
}

.nphi-membership-status--active.nphi-membership-status--renewal {
	border-left-color: var(--color-warning);
}

.nphi-membership-status--expired,
.nphi-membership-status--cancelled {
	border-left-color: var(--color-danger);
}

.nphi-membership-status--pending {
	border-left-color: var(--color-warning);
}

.nphi-membership-status__facts {
	list-style: none;
	margin: 0 0 var(--space-4);
	padding: 0;
}

.nphi-membership-status__facts li {
	margin-bottom: var(--space-2);
}

.nphi-membership-status__facts li span {
	font-weight: 700;
}

.nphi-membership-status__cancel {
	margin-top: var(--space-4);
	padding-top: var(--space-4);
	border-top: var(--border-width) solid var(--color-line);
}

.nphi-membership-page__nav {
	margin-top: var(--space-6);
}