/**
 * Chamber Membership — public Newsletter page styles.
 *
 * Same theme-aware custom-property pattern as the plugin's other
 * public pages (resources.css, events.css, …): picks up the theme's
 * primary colour (Elementor or block-theme presets) when available.
 */

.chamber-membership-newsletter {
	--chamber-primary: var(--e-global-color-primary, var(--wp--preset--color--primary, var(--wp--preset--color--contrast, #0f4c81)));
	--chamber-primary-soft: color-mix(in srgb, var(--chamber-primary) 12%, transparent);
	--chamber-primary-softer: color-mix(in srgb, var(--chamber-primary) 6%, transparent);
	/* Darkened primary for text and button fills, so a light brand
	   colour (e.g. lime or yellow) still has readable contrast.
	   Override --cm-nl-accent to use an exact colour instead. */
	--chamber-primary-ink: var(--cm-nl-accent, color-mix(in srgb, var(--chamber-primary) 62%, #0b1220));
	--chamber-text: var(--wp--preset--color--contrast, #1e1e1e);
	--chamber-background: var(--wp--preset--color--base, #ffffff);
	--chamber-border: #e5e7eb;
	--chamber-muted: #6b7280;
	--chamber-success: #1a7f37;
	--chamber-error: #b32d2e;
	--chamber-radius-sm: 8px;
	--chamber-radius: 14px;
	--chamber-shadow-sm: 0 1px 2px rgba(15, 23, 42, 0.04), 0 1px 3px rgba(15, 23, 42, 0.06);
	--chamber-shadow-md: 0 2px 4px rgba(15, 23, 42, 0.04), 0 12px 24px -6px rgba(15, 23, 42, 0.12);
	--chamber-ease: cubic-bezier(0.16, 1, 0.3, 1);

	color: var(--chamber-text);
	font-size: 1rem;
	line-height: 1.65;
	max-width: 1080px;
	margin: 0 auto;
	container-type: inline-size;
	container-name: cm-newsletter;
	-webkit-font-smoothing: antialiased;
}

.chamber-membership-newsletter *,
.chamber-membership-newsletter *::before,
.chamber-membership-newsletter *::after {
	box-sizing: border-box;
}

.chamber-membership-newsletter a {
	color: var(--chamber-primary-ink);
}

.chamber-membership-newsletter a:focus-visible,
.chamber-membership-newsletter button:focus-visible,
.chamber-membership-newsletter input:focus-visible {
	outline: 2px solid var(--chamber-primary-ink);
	outline-offset: 2px;
}

/* Hero: intro on the left, sign-up card on the right */

.cm-nl-hero {
	display: grid;
	grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
	gap: 48px;
	align-items: center;
	padding: 48px;
	border-radius: calc(var(--chamber-radius) * 1.5);
	background:
		radial-gradient(120% 140% at 0% 0%, var(--chamber-primary-soft), transparent 60%),
		var(--chamber-primary-softer);
	margin-bottom: 56px;
}

.cm-nl-eyebrow {
	display: inline-block;
	font-size: 0.78rem;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--chamber-primary-ink);
	margin-bottom: 12px;
}

.chamber-membership-newsletter .cm-nl-title {
	font-size: clamp(2rem, 4vw, 2.75rem);
	line-height: 1.1;
	letter-spacing: -0.025em;
	font-weight: 800;
	margin: 0 0 16px;
}

.cm-nl-intro {
	font-size: 1.125rem;
	color: var(--chamber-muted);
	margin: 0;
	max-width: 46ch;
}

.cm-nl-card {
	background: var(--chamber-background);
	border: 1px solid var(--chamber-border);
	border-radius: var(--chamber-radius);
	box-shadow: var(--chamber-shadow-md);
	padding: 28px;
}

.cm-nl-card--compact {
	max-width: 560px;
	margin: 48px auto 0;
}

.chamber-membership-newsletter .cm-nl-card-title {
	font-size: 1.15rem;
	margin: 0 0 16px;
}

/* Form */

.cm-nl-form {
	display: flex;
	flex-direction: column;
	gap: 14px;
	margin: 0;
}

.cm-nl-field label {
	display: block;
	font-weight: 600;
	font-size: 0.9rem;
	margin-bottom: 6px;
}

.cm-nl-optional {
	font-weight: 400;
	color: var(--chamber-muted);
}

.chamber-membership-newsletter .cm-nl-field input {
	width: 100%;
	padding: 12px 14px;
	font-size: 1rem;
	line-height: 1.4;
	color: var(--chamber-text);
	background: var(--chamber-background);
	border: 1px solid #d1d5db;
	border-radius: var(--chamber-radius-sm);
	transition: border-color 0.2s var(--chamber-ease), box-shadow 0.2s var(--chamber-ease);
}

.chamber-membership-newsletter .cm-nl-field input:focus {
	border-color: var(--chamber-primary-ink);
	box-shadow: 0 0 0 3px var(--chamber-primary-soft);
	outline: none;
}

.chamber-membership-newsletter .cm-nl-submit {
	margin-top: 4px;
	padding: 13px 20px;
	font-size: 1rem;
	font-weight: 700;
	color: #fff;
	background: var(--chamber-primary-ink);
	border: 0;
	border-radius: var(--chamber-radius-sm);
	cursor: pointer;
	box-shadow: var(--chamber-shadow-sm);
	transition: filter 0.2s var(--chamber-ease), transform 0.15s var(--chamber-ease);
}

.chamber-membership-newsletter .cm-nl-submit:hover {
	filter: brightness(1.08);
}

.chamber-membership-newsletter .cm-nl-submit:active {
	transform: translateY(1px);
}

.cm-nl-fineprint {
	margin: 0;
	font-size: 0.82rem;
	color: var(--chamber-muted);
}

/* Honeypot: off-screen, not display:none (some bots skip hidden fields) */
.cm-nl-hp {
	position: absolute !important;
	left: -10000px !important;
	width: 1px;
	height: 1px;
	overflow: hidden;
}

/* Status messages */

.cm-nl-status {
	border-radius: var(--chamber-radius-sm);
	padding: 14px 16px;
	margin-bottom: 4px;
	border: 1px solid;
}

.cm-nl-status p {
	margin: 0;
}

.cm-nl-status p + p {
	margin-top: 4px;
}

.cm-nl-status-title {
	font-weight: 700;
}

.cm-nl-status--success {
	border-color: color-mix(in srgb, var(--chamber-success) 35%, transparent);
	background: color-mix(in srgb, var(--chamber-success) 8%, var(--chamber-background));
	color: var(--chamber-success);
}

.cm-nl-status--error {
	border-color: color-mix(in srgb, var(--chamber-error) 35%, transparent);
	background: color-mix(in srgb, var(--chamber-error) 7%, var(--chamber-background));
	color: var(--chamber-error);
}

.cm-nl-status--info {
	border-color: var(--chamber-border);
	background: var(--chamber-primary-softer);
	color: var(--chamber-text);
}

.cm-nl-card .cm-nl-status + .cm-nl-form {
	margin-top: 16px;
}

/* Archive */

.chamber-membership-newsletter .cm-nl-archive-title {
	font-size: 1.5rem;
	letter-spacing: -0.015em;
	margin: 0 0 20px;
}

.cm-nl-empty {
	color: var(--chamber-muted);
}

.cm-nl-issues {
	list-style: none;
	margin: 0;
	padding: 0;
	display: grid;
	grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
	gap: 18px;
}

.cm-nl-issue-item {
	margin: 0;
}

.chamber-membership-newsletter .cm-nl-issue-link {
	display: flex;
	flex-direction: column;
	gap: 6px;
	height: 100%;
	padding: 22px;
	border: 1px solid var(--chamber-border);
	border-radius: var(--chamber-radius);
	background: var(--chamber-background);
	box-shadow: var(--chamber-shadow-sm);
	color: var(--chamber-text);
	text-decoration: none;
	transition: box-shadow 0.2s var(--chamber-ease), transform 0.2s var(--chamber-ease), border-color 0.2s var(--chamber-ease);
}

.chamber-membership-newsletter .cm-nl-issue-link:hover {
	box-shadow: var(--chamber-shadow-md);
	border-color: var(--chamber-primary-soft);
	transform: translateY(-2px);
}

.cm-nl-issue-item-date {
	font-size: 0.8rem;
	font-weight: 600;
	color: var(--chamber-muted);
	text-transform: uppercase;
	letter-spacing: 0.06em;
}

.cm-nl-issue-item-title {
	font-size: 1.1rem;
	font-weight: 700;
	line-height: 1.3;
}

.cm-nl-issue-item-excerpt {
	color: var(--chamber-muted);
	font-size: 0.95rem;
	flex: 1;
}

.cm-nl-issue-item-more {
	font-weight: 600;
	color: var(--chamber-primary-ink);
	font-size: 0.9rem;
}

.cm-nl-pagination {
	display: flex;
	justify-content: center;
	align-items: center;
	gap: 20px;
	margin-top: 28px;
	color: var(--chamber-muted);
}

/* Single issue */

.cm-nl-issue {
	max-width: 720px;
	margin: 0 auto;
}

.chamber-membership-newsletter .cm-nl-back {
	display: inline-block;
	font-weight: 600;
	text-decoration: none;
	margin-bottom: 20px;
}

.cm-nl-issue-date {
	margin: 0 0 6px;
	font-size: 0.85rem;
	font-weight: 600;
	color: var(--chamber-muted);
	text-transform: uppercase;
	letter-spacing: 0.06em;
}

.chamber-membership-newsletter .cm-nl-issue-title {
	font-size: clamp(1.75rem, 3.5vw, 2.4rem);
	line-height: 1.15;
	letter-spacing: -0.02em;
	margin: 0 0 28px;
}

.cm-nl-issue-body img {
	max-width: 100%;
	height: auto;
}

/* Responsive: stack based on the space the theme gives us (container
   query), with a viewport fallback for older browsers. */

@container cm-newsletter (max-width: 760px) {
	.cm-nl-hero {
		grid-template-columns: 1fr;
		gap: 28px;
		padding: 32px 24px;
		margin-bottom: 40px;
	}

	.cm-nl-issues {
		grid-template-columns: 1fr;
	}
}

@container cm-newsletter (max-width: 420px) {
	.cm-nl-hero {
		padding: 24px 16px;
	}

	.cm-nl-card {
		padding: 20px 16px;
	}
}

@media (max-width: 820px) {
	.cm-nl-hero {
		grid-template-columns: 1fr;
		gap: 28px;
		padding: 28px 20px;
		margin-bottom: 40px;
	}

	.cm-nl-card {
		padding: 22px 18px;
	}

	.cm-nl-issues {
		grid-template-columns: 1fr;
	}
}