/**
 * CryptoSecureNews — site-wide editorial chrome & listings.
 *
 * Header, language switch, navigation, edition front pages, article cards,
 * archive listings, footer and generic page content. Shares the design
 * tokens of article.css (dark navy / charcoal, blue accents, Inter + Newsreader).
 *
 * @package Crypto_News
 */

:root {
	--csa-bg-canvas: #070d18;
	--csa-bg-chrome: #060c16;
	--csa-bg-footer: #050a12;
	--csa-bg-surface: #0c1626;
	--csa-bg-surface-elevated: #112036;
	--csa-bg-card: #152742;

	--csa-accent-blue: #3b82f6;
	--csa-accent-blue-hover: #60a5fa;
	--csa-accent-cyan: #38bdf8;
	--csa-accent-cyan-subtle: rgba(56, 189, 248, 0.12);

	--csa-text-primary: #f1f5f9;
	--csa-text-secondary: #cbd5e1;
	--csa-text-muted: #94a3b8;
	--csa-text-dim: #7b8ba0;

	--csa-border-subtle: rgba(203, 213, 225, 0.08);
	--csa-border-strong: rgba(203, 213, 225, 0.16);

	--csa-font-sans: 'Inter', -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
	--csa-font-serif: 'Newsreader', Georgia, Cambria, "Times New Roman", Times, serif;

	--csa-max-site: 1200px;
	--csa-gutter: clamp(16px, 4vw, 32px);
	--csa-radius: 8px;
}

/* --------------------------------------------------------------------------
   Base
   ----------------------------------------------------------------------- */
body.csa-site {
	background-color: var(--csa-bg-canvas);
	color: var(--csa-text-secondary);
	font-family: var(--csa-font-sans);
	-webkit-font-smoothing: antialiased;
	-moz-osx-font-smoothing: grayscale;
	-webkit-text-size-adjust: 100%;
	text-size-adjust: 100%;
}

.csa-site h1,
.csa-site h2,
.csa-site h3,
.csa-site h4,
.csa-site h5,
.csa-site h6 {
	color: var(--csa-text-primary);
	font-family: var(--csa-font-sans);
}

.csa-site a {
	color: var(--csa-accent-cyan);
}

.csa-site a:hover {
	color: var(--csa-accent-blue-hover);
}

.csa-site a:focus {
	outline: none;
}

.csa-site a:focus-visible,
.csa-site button:focus-visible {
	outline: 2px solid #93c5fd;
	outline-offset: 2px;
}

/* Stock theme containers become full-bleed; layout is handled by .csa-container. */
.csa-site .site-header > .col-full,
.csa-site #content > .col-full {
	max-width: none;
	margin: 0;
	padding: 0;
	box-sizing: border-box;
}

.csa-container {
	max-width: var(--csa-max-site);
	margin: 0 auto;
	padding-left: max(var(--csa-gutter), env(safe-area-inset-left));
	padding-right: max(var(--csa-gutter), env(safe-area-inset-right));
	box-sizing: border-box;
}

.csa-site .screen-reader-text:focus {
	background: var(--csa-text-primary);
	color: var(--csa-bg-canvas);
}

/* Skip link: fully visible when focused by keyboard (overrides every visually-hidden variant). */
.csa-site .csa-skip-link:focus,
.csa-site .csa-skip-link:focus-visible {
	position: fixed !important;
	top: max(8px, env(safe-area-inset-top));
	left: max(8px, env(safe-area-inset-left));
	z-index: 1000001;
	width: auto !important;
	height: auto !important;
	margin: 0;
	padding: 12px 18px;
	overflow: visible;
	clip: auto !important;
	clip-path: none !important;
	border-radius: 6px;
	background: var(--csa-text-primary);
	color: var(--csa-bg-canvas) !important;
	font-weight: 700;
	text-decoration: none;
	box-shadow: 0 4px 16px rgba(0, 0, 0, 0.5);
}

/* --------------------------------------------------------------------------
   Header
   ----------------------------------------------------------------------- */
.csa-site .site-header {
	background: var(--csa-bg-chrome);
	background-image: none;
	padding: 0;
	margin: 0;
	border-bottom: 1px solid var(--csa-border-subtle);
}

.csa-topbar {
	border-bottom: 1px solid var(--csa-border-subtle);
	font-size: 12px;
	color: var(--csa-text-muted);
	padding-top: env(safe-area-inset-top);
}

.csa-topbar__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 12px;
	min-height: 40px;
}

.csa-topbar__date {
	letter-spacing: 0.02em;
	white-space: nowrap;
}

.csa-lang-switch {
	display: flex;
	gap: 4px;
}

.csa-lang-switch__item {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 44px;
	min-height: 32px;
	padding: 0 10px;
	border-radius: 999px;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.08em;
	text-decoration: none;
	border: 1px solid transparent;
}

.csa-site a.csa-lang-switch__item {
	color: var(--csa-text-muted);
}

.csa-site a.csa-lang-switch__item:hover {
	color: var(--csa-text-primary);
	border-color: var(--csa-border-strong);
}

/* 44px tap area without changing the visual pill size. */
.csa-lang-switch__item {
	position: relative;
}

.csa-lang-switch__item::after {
	content: '';
	position: absolute;
	inset: -6px -2px;
}

.csa-lang-switch__item.is-current {
	color: var(--csa-text-primary);
	background: var(--csa-accent-cyan-subtle);
	border-color: rgba(56, 189, 248, 0.35);
}

.csa-masthead__inner {
	display: flex;
	align-items: center;
	justify-content: space-between;
	gap: 24px;
	padding-top: 22px;
	padding-bottom: 22px;
}

.csa-brand {
	display: inline-flex;
	align-items: center;
	gap: 12px;
	text-decoration: none;
	min-height: 44px;
}

.csa-site a.csa-brand,
.csa-site a.csa-brand:hover {
	color: var(--csa-text-primary);
}

.csa-brand__mark {
	flex: none;
	color: var(--csa-text-primary);
}

.csa-brand__name {
	font-size: clamp(20px, 2.6vw, 28px);
	font-weight: 500;
	letter-spacing: -0.02em;
	line-height: 1.1;
}

.csa-brand__name strong {
	font-weight: 800;
	color: var(--csa-accent-cyan);
}

.csa-brand__logo {
	display: block;
	max-height: 48px;
	width: auto;
}

.csa-masthead__tagline {
	margin: 0;
	max-width: 420px;
	font-size: 14px;
	color: var(--csa-text-muted);
	text-align: right;
}

/* Navigation: a single row that scrolls sideways on small screens (no JS needed). */
.csa-nav {
	border-top: 1px solid var(--csa-border-subtle);
	background: #0a1526;
}

.csa-nav__list {
	display: flex;
	gap: 4px;
	margin: 0;
	padding: 0;
	list-style: none;
	overflow-x: auto;
	-webkit-overflow-scrolling: touch;
	scrollbar-width: none;
}

.csa-nav__list::-webkit-scrollbar {
	display: none;
}

.csa-nav__list li {
	flex: none;
	margin: 0;
}

.csa-nav__list a {
	display: flex;
	align-items: center;
	min-height: 46px;
	padding: 0 14px;
	font-size: 14px;
	font-weight: 600;
	white-space: nowrap;
	text-decoration: none;
	border-bottom: 2px solid transparent;
}

.csa-site .csa-nav__list a {
	color: var(--csa-text-secondary);
}

.csa-site .csa-nav__list a:hover {
	color: var(--csa-text-primary);
	background: rgba(59, 130, 246, 0.08);
}

.csa-site .csa-nav__list a[aria-current="page"],
.csa-site .csa-nav__list .current-menu-item > a {
	color: var(--csa-text-primary);
	border-bottom-color: var(--csa-accent-blue);
}

.csa-nav__list li:first-child a {
	padding-left: 0;
}

/* --------------------------------------------------------------------------
   Section titles, buttons, empty state
   ----------------------------------------------------------------------- */
.csa-site .csa-section-title {
	position: relative;
	margin: 0 0 18px;
	padding-top: 12px;
	font-size: 13px;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--csa-text-primary);
	border-top: 1px solid var(--csa-border-strong);
}

.csa-section-title::before {
	content: '';
	position: absolute;
	top: -1px;
	left: 0;
	width: 40px;
	height: 2px;
	background: var(--csa-accent-cyan);
}

.csa-button,
.csa-site a.csa-button {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-height: 44px;
	padding: 0 20px;
	border-radius: 6px;
	background: var(--csa-accent-blue);
	color: #fff;
	font-weight: 600;
	font-size: 14px;
	text-decoration: none;
}

.csa-site a.csa-button:hover {
	background: var(--csa-accent-blue-hover);
	color: #fff;
}

.csa-empty {
	margin: 24px 0 64px;
	padding: 56px 24px;
	text-align: center;
	border: 1px dashed var(--csa-border-strong);
	border-radius: 12px;
	background: var(--csa-bg-surface);
}

.csa-site .csa-empty__title {
	margin: 0 0 8px;
	font-size: 22px;
	font-weight: 700;
}

.csa-empty__text {
	margin: 0 auto 24px;
	max-width: 520px;
	color: var(--csa-text-muted);
}

/* --------------------------------------------------------------------------
   Edition front page
   ----------------------------------------------------------------------- */
.csa-edition,
.csa-listing {
	padding-top: 28px;
	padding-bottom: 56px;
}

.csa-site .csa-edition__title,
.csa-site .csa-listing__title {
	margin: 0 0 24px;
	font-size: clamp(24px, 3vw, 32px);
	font-weight: 700;
	letter-spacing: -0.02em;
	line-height: 1.2;
}

.csa-listing__desc {
	margin: -12px 0 28px;
	color: var(--csa-text-muted);
	max-width: 720px;
}

.csa-front-grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: 32px;
	margin-bottom: 48px;
}

@media (min-width: 1024px) {
	.csa-front-grid {
		grid-template-columns: minmax(0, 2fr) minmax(0, 1fr);
		gap: 40px;
	}

	.csa-front-grid--solo {
		grid-template-columns: minmax(0, 1fr);
	}

	/* A lead story with no top stories beside it: image and text side by side,
	   so the headline stays above the fold. */
	.csa-front-grid--solo .csa-card--lead {
		display: grid;
		grid-template-columns: minmax(0, 7fr) minmax(0, 5fr);
		align-items: center;
		gap: 40px;
	}

	.csa-front-grid__side {
		border-left: 1px solid var(--csa-border-subtle);
		padding-left: 32px;
	}
}

@media (min-width: 600px) and (max-width: 1023px) {
	.csa-front-grid__side {
		display: grid;
		grid-template-columns: repeat(2, minmax(0, 1fr));
		column-gap: 24px;
	}

	.csa-front-grid__side .csa-section-title {
		grid-column: 1 / -1;
	}
}

/* --------------------------------------------------------------------------
   Article cards
   ----------------------------------------------------------------------- */
.csa-card {
	position: relative;
	display: flex;
	flex-direction: column;
	gap: 14px;
	min-width: 0;
}

.csa-card__media {
	position: relative;
	overflow: hidden;
	border-radius: var(--csa-radius);
	background: var(--csa-bg-surface-elevated);
	aspect-ratio: 16 / 9;
}

.csa-card__img {
	display: block;
	width: 100%;
	height: 100%;
	object-fit: cover;
}

/* Square / portrait artwork: show it whole on a blurred, darkened copy of itself. */
.csa-card__media--contain::before {
	content: '';
	position: absolute;
	inset: -24px;
	background: var(--csa-card-bg) center / cover no-repeat;
	filter: blur(18px) brightness(0.5) saturate(1.1);
}

.csa-card__media--contain .csa-card__img {
	position: relative;
	object-fit: contain;
}

.csa-card__placeholder {
	display: flex;
	align-items: center;
	justify-content: center;
	width: 100%;
	height: 100%;
	color: rgba(56, 189, 248, 0.55);
	background:
		radial-gradient(circle at 30% 20%, rgba(59, 130, 246, 0.22), transparent 55%),
		linear-gradient(135deg, #0f1d33, #0a1424);
}

/* Editor-only edition preview (?csa_preview=1) */
.csa-preview-notice {
	margin: 0 0 24px;
	padding: 12px 16px;
	border: 1px solid rgba(251, 191, 36, 0.45);
	border-left: 4px solid #fbbf24;
	border-radius: 6px;
	background: rgba(251, 191, 36, 0.08);
	color: var(--csa-text-secondary);
	font-size: 14px;
	line-height: 1.5;
}

.csa-preview-notice strong {
	color: #fde68a;
	margin-right: 6px;
}

.csa-site .csa-preview-notice a {
	margin-left: 6px;
	color: #fde68a;
	text-decoration: underline;
}

.csa-card__status {
	display: inline-block;
	margin-left: 8px;
	padding: 1px 6px;
	border-radius: 4px;
	background: #fbbf24;
	color: #1f1300;
	letter-spacing: 0.04em;
}

.csa-card__body {
	display: flex;
	flex-direction: column;
	gap: 8px;
	min-width: 0;
}

.csa-card__kicker {
	margin: 0;
	font-size: 11px;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--csa-accent-cyan);
}

.csa-site .csa-card__title {
	margin: 0;
	font-size: 19px;
	font-weight: 700;
	line-height: 1.3;
	letter-spacing: -0.01em;
	overflow-wrap: break-word;
}

/* German compounds need hyphenation on narrow cards; English headlines read better unbroken.
   Only break long words, keeping at least 5 letters on each side ("Sicherheits-warnung",
   never "Dark-Sword" or "…war-nung"). */
.csa-site .csa-card[lang="de-DE"] .csa-card__title {
	-webkit-hyphens: auto;
	hyphens: auto;
	hyphenate-limit-chars: 12 6 6;
	-webkit-hyphenate-limit-before: 6;
	-webkit-hyphenate-limit-after: 6;
}

/* The large lead headline has room: break only at real hyphens (overflow-wrap is the safety net). */
.csa-site .csa-card--lead[lang="de-DE"] .csa-card__title {
	-webkit-hyphens: manual;
	hyphens: manual;
}

.csa-site .csa-card__link {
	color: var(--csa-text-primary);
	text-decoration: none;
	font-weight: inherit;
}

/* Whole card is clickable; the headline stays the only link for assistive tech. */
.csa-card__link::after {
	content: '';
	position: absolute;
	inset: 0;
	z-index: 1;
}

.csa-site .csa-card:hover .csa-card__link {
	color: var(--csa-accent-blue-hover);
}

.csa-site .csa-card__link:focus-visible {
	outline: none;
}

.csa-card:has(.csa-card__link:focus-visible) {
	outline: 2px solid #93c5fd;
	outline-offset: 6px;
	border-radius: 4px;
}

.csa-card__excerpt {
	margin: 0;
	font-size: 15px;
	line-height: 1.55;
	color: var(--csa-text-secondary);
	display: -webkit-box;
	-webkit-line-clamp: 3;
	-webkit-box-orient: vertical;
	overflow: hidden;
}

.csa-card__meta {
	display: flex;
	flex-wrap: wrap;
	gap: 4px 12px;
	margin: 2px 0 0;
	font-size: 13px;
	color: var(--csa-text-dim);
}

.csa-card__author {
	color: var(--csa-text-muted);
}

/* Lead story */
.csa-card--lead {
	gap: 20px;
}

.csa-card--lead .csa-card__media {
	border-radius: 10px;
}

.csa-site .csa-card--lead .csa-card__title {
	font-size: clamp(26px, 3.4vw, 40px);
	line-height: 1.15;
	letter-spacing: -0.025em;
}

.csa-card--lead .csa-card__excerpt {
	font-family: var(--csa-font-serif);
	font-size: clamp(17px, 1.6vw, 20px);
	line-height: 1.5;
	-webkit-line-clamp: 4;
}

.csa-card--lead .csa-card__kicker {
	font-size: 12px;
}

/* Top stories: compact rows with a thumbnail */
.csa-card--top {
	flex-direction: row-reverse;
	align-items: flex-start;
	gap: 14px;
	padding: 16px 0;
	border-bottom: 1px solid var(--csa-border-subtle);
}

.csa-front-grid__side .csa-section-title + .csa-card--top {
	padding-top: 4px;
}

.csa-card--top .csa-card__media {
	flex: 0 0 112px;
	border-radius: 6px;
}

.csa-card--top .csa-card__body {
	flex: 1 1 auto;
	gap: 6px;
}

.csa-site .csa-card--top .csa-card__title {
	font-size: 16px;
	line-height: 1.35;
}

.csa-card--top .csa-card__meta {
	font-size: 12px;
}

.csa-card--top .csa-card__author {
	display: none;
}

@media (min-width: 1024px) {
	.csa-card--top .csa-card__media {
		flex-basis: 120px;
	}
}

/* Grid of standard cards */
.csa-card-grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: 36px 28px;
}

@media (min-width: 600px) {
	.csa-card-grid {
		grid-template-columns: repeat(2, minmax(0, 1fr));
	}
}

@media (min-width: 1024px) {
	.csa-card-grid {
		grid-template-columns: repeat(3, minmax(0, 1fr));
	}
}

/* On phones, standard cards become compact rows to keep long listings scannable. */
@media (max-width: 599px) {
	.csa-card--standard {
		flex-direction: row-reverse;
		align-items: flex-start;
		gap: 14px;
		padding-bottom: 20px;
		border-bottom: 1px solid var(--csa-border-subtle);
	}

	.csa-card--standard .csa-card__media {
		flex: 0 0 112px;
		border-radius: 6px;
	}

	.csa-card--standard .csa-card__body {
		flex: 1 1 auto;
	}

	.csa-site .csa-card--standard .csa-card__title {
		font-size: 17px;
	}

	.csa-card--standard .csa-card__excerpt {
		display: none;
	}

	.csa-card-grid {
		gap: 20px;
	}
}

@media (prefers-reduced-motion: no-preference) {
	.csa-card__img {
		transition: transform 0.4s ease;
	}

	.csa-card:hover .csa-card__img {
		transform: scale(1.03);
	}
}

/* --------------------------------------------------------------------------
   Pagination (edition + core the_posts_pagination)
   ----------------------------------------------------------------------- */
.csa-pagination {
	margin: 48px 0 0;
	padding: 24px 0 0;
	border-top: 1px solid var(--csa-border-subtle);
}

.csa-pagination ul,
.csa-pagination .nav-links {
	display: flex;
	flex-wrap: wrap;
	justify-content: center;
	gap: 8px;
	margin: 0;
	padding: 0;
	list-style: none;
}

.csa-pagination .page-numbers {
	display: inline-flex;
	align-items: center;
	justify-content: center;
	min-width: 44px;
	min-height: 44px;
	padding: 0 14px;
	border-radius: 6px;
	border: 1px solid var(--csa-border-strong);
	font-size: 14px;
	font-weight: 600;
	text-decoration: none;
	box-sizing: border-box;
}

.csa-site .csa-pagination a.page-numbers {
	color: var(--csa-text-secondary);
}

.csa-site .csa-pagination a.page-numbers:hover {
	color: var(--csa-text-primary);
	border-color: var(--csa-accent-blue);
}

.csa-pagination .page-numbers.current {
	background: var(--csa-accent-blue);
	border-color: var(--csa-accent-blue);
	color: #fff;
}

.csa-pagination .page-numbers.dots {
	border-color: transparent;
}

.csa-pagination .screen-reader-text {
	position: absolute !important;
}

/* --------------------------------------------------------------------------
   Footer
   ----------------------------------------------------------------------- */
.csa-site .site-footer {
	background: var(--csa-bg-footer);
	border-top: 1px solid var(--csa-border-subtle);
	color: var(--csa-text-muted);
	padding: 48px 0 calc(32px + env(safe-area-inset-bottom));
}

.csa-site .site-footer > .col-full {
	max-width: var(--csa-max-site);
	margin: 0 auto;
	padding-left: max(var(--csa-gutter), env(safe-area-inset-left));
	padding-right: max(var(--csa-gutter), env(safe-area-inset-right));
	box-sizing: border-box;
}

.csa-footer__grid {
	display: grid;
	grid-template-columns: minmax(0, 1fr);
	gap: 32px;
}

@media (min-width: 768px) {
	.csa-footer__grid {
		grid-template-columns: minmax(0, 2fr) minmax(0, 1fr) minmax(0, 1fr);
		gap: 48px;
	}
}

.csa-footer__about p {
	margin: 12px 0 0;
	max-width: 380px;
	font-size: 14px;
	line-height: 1.6;
}

.csa-site .site-footer .csa-footer__heading {
	margin: 0 0 12px;
	font-size: 12px;
	font-weight: 700;
	letter-spacing: 0.12em;
	text-transform: uppercase;
	color: var(--csa-text-primary);
}

.csa-footer ul {
	margin: 0;
	padding: 0;
	list-style: none;
}

.csa-footer li {
	margin: 0;
}

.csa-footer li a,
.csa-footer li .csa-link-btn {
	display: inline-flex;
	align-items: center;
	min-height: 44px;
	font-size: 14px;
	text-decoration: none;
}

.csa-site .site-footer a:not(.button):not(.csa-brand) {
	color: var(--csa-text-secondary);
}

.csa-site .site-footer a:not(.button):not(.csa-brand):hover {
	color: var(--csa-text-primary);
	text-decoration: underline;
}

.csa-footer .csa-manage-consent-btn.csa-link-btn {
	color: var(--csa-text-secondary);
	text-decoration: none;
	font-size: 14px;
	min-height: 44px;
}

.csa-footer .csa-manage-consent-btn.csa-link-btn:hover {
	color: var(--csa-text-primary);
	text-decoration: underline;
}

.csa-footer__copy {
	margin: 36px 0 0;
	padding-top: 20px;
	border-top: 1px solid var(--csa-border-subtle);
	font-size: 13px;
	color: var(--csa-text-dim);
}

/* --------------------------------------------------------------------------
   Generic pages & posts (privacy policy, imprint, 404, non-article posts)
   ----------------------------------------------------------------------- */
.csa-site:not(.page-template-template-article):not(.csa-edition-page) #primary.content-area {
	float: none;
	width: auto;
	max-width: 760px;
	margin: 0 auto;
	padding: 40px max(var(--csa-gutter), env(safe-area-inset-right)) 64px max(var(--csa-gutter), env(safe-area-inset-left));
	box-sizing: content-box;
}

.csa-site .widget-area {
	float: none;
	width: auto;
	max-width: 760px;
	margin: 0 auto 48px;
	padding: 0 var(--csa-gutter);
}

.csa-site .entry-content,
.csa-site .page-content,
.csa-site .comment-content {
	font-size: 17px;
	line-height: 1.7;
	color: var(--csa-text-secondary);
}

.csa-site .entry-title,
.csa-site .page-title {
	font-size: clamp(28px, 4vw, 40px);
	font-weight: 700;
	letter-spacing: -0.02em;
	line-height: 1.2;
}

.csa-site .entry-meta,
.csa-site .posted-on,
.csa-site .cat-links,
.csa-site .tags-links,
.csa-site .comments-link {
	color: var(--csa-text-dim);
	font-size: 14px;
}

.csa-site input[type="text"],
.csa-site input[type="search"],
.csa-site input[type="email"],
.csa-site input[type="url"],
.csa-site textarea {
	background: var(--csa-bg-surface);
	color: var(--csa-text-primary);
	border: 1px solid var(--csa-border-strong);
	border-radius: 6px;
	padding: 10px 12px;
	font-size: 16px; /* prevents iOS Safari zoom on focus */
}

.csa-site input[type="submit"],
.csa-site button[type="submit"] {
	background: var(--csa-accent-blue);
	color: #fff;
	border: 0;
	border-radius: 6px;
	min-height: 44px;
	padding: 0 18px;
	font-weight: 600;
}

@media (max-width: 767px) {
	.csa-masthead__tagline {
		display: none;
	}

	.csa-masthead__inner {
		padding-top: 16px;
		padding-bottom: 16px;
	}
}

@media print {
	.csa-topbar,
	.csa-nav,
	.csa-pagination {
		display: none !important;
	}
}