/**
 * SkyRushWorld theme stylesheet.
 *
 * Organisation: tokens -> reset -> layout -> global components ->
 * entity/card components -> utility. Dark mode is a [data-theme="dark"]
 * attribute on <html> (set by the inline bootstrap in inc/enqueue.php and
 * the JS toggle in assets/js/skyrush-theme.js) layered with a
 * prefers-color-scheme fallback for users who never interact with the
 * toggle at all.
 */

/* ---------------------------------------------------------------------
   1. Design tokens
   ------------------------------------------------------------------ */

:root {
	--srw-color-primary: #0f4c81;
	--srw-color-primary-light: #4da3ff;
	--srw-color-accent: #f5a623;
	--srw-color-success: #22c55e;
	--srw-color-warning: #f97316;
	--srw-color-error: #dc2626;

	--srw-bg: #ffffff;
	--srw-bg-subtle: #f8fafc;
	--srw-bg-card: #ffffff;
	--srw-border: #e2e8f0;
	--srw-text: #111827;
	--srw-text-muted: #4b5563;
	--srw-text-inverted: #ffffff;

	--srw-font-sans: 'Inter Variable', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
	--srw-radius-sm: 8px;
	--srw-radius-md: 12px;
	--srw-radius-lg: 16px;
	--srw-shadow-sm: 0 1px 2px rgba(17, 24, 39, 0.06);
	--srw-shadow-md: 0 4px 14px rgba(17, 24, 39, 0.08);
	--srw-container: 1320px;
	--srw-header-height: 72px;
}

[data-theme="dark"] {
	--srw-bg: #0f172a;
	--srw-bg-subtle: #111827;
	--srw-bg-card: #1a2436;
	--srw-border: #263042;
	--srw-text: #f1f5f9;
	--srw-text-muted: #94a3b8;
	--srw-color-primary-light: #7cbcff;
}

@media (prefers-color-scheme: dark) {
	:root:not([data-theme="light"]) {
		--srw-bg: #0f172a;
		--srw-bg-subtle: #111827;
		--srw-bg-card: #1a2436;
		--srw-border: #263042;
		--srw-text: #f1f5f9;
		--srw-text-muted: #94a3b8;
		--srw-color-primary-light: #7cbcff;
	}
}

/* ---------------------------------------------------------------------
   2. Reset + base
   ------------------------------------------------------------------ */

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
	margin: 0;
	font-family: var(--srw-font-sans);
	font-size: 1rem;
	line-height: 1.6;
	color: var(--srw-text);
	background: var(--srw-bg);
	transition: background-color 0.2s ease, color 0.2s ease;
}

img { max-width: 100%; height: auto; display: block; }

a { color: var(--srw-color-primary); text-decoration: none; }
a:hover { color: var(--srw-color-primary-light); }

h1, h2, h3, h4 { line-height: 1.25; font-weight: 700; margin: 0 0 0.6em; }
h1 { font-size: clamp(1.75rem, 1.4rem + 1.5vw, 3rem); }
h2 { font-size: clamp(1.375rem, 1.2rem + 0.8vw, 1.75rem); }

.screen-reader-text {
	position: absolute; width: 1px; height: 1px; overflow: hidden;
	clip: rect(1px, 1px, 1px, 1px); white-space: nowrap;
}

.srw-skip-link {
	position: absolute; top: -60px; left: 8px; z-index: 10000;
	background: var(--srw-color-primary); color: #fff; padding: 10px 16px;
	border-radius: var(--srw-radius-sm);
}
.srw-skip-link:focus { top: 8px; }

.button {
	display: inline-block; padding: 10px 20px; border-radius: 999px;
	border: 1px solid transparent; font-weight: 600; cursor: pointer;
	font-size: 0.9375rem;
}
.button-primary { background: var(--srw-color-primary); color: #fff; }
.button-primary:hover { background: var(--srw-color-primary-light); color: #fff; }
.button-small { padding: 5px 12px; font-size: 0.8125rem; }

/* ---------------------------------------------------------------------
   3. Layout
   ------------------------------------------------------------------ */

.srw-container { max-width: var(--srw-container); margin: 0 auto; padding: 0 24px; }
.srw-container-narrow { max-width: 840px; }
.srw-container-article { max-width: 1100px; }

.srw-site-main { min-height: 60vh; }

/* ---------------------------------------------------------------------
   4. Header, mega menu, search overlay
   ------------------------------------------------------------------ */

.srw-site-header {
	position: sticky; top: 0; z-index: 100; background: var(--srw-bg);
	border-bottom: 1px solid var(--srw-border);
	height: var(--srw-header-height);
}
.srw-site-header.is-scrolled { box-shadow: var(--srw-shadow-md); }

.srw-header-inner {
	max-width: var(--srw-container); margin: 0 auto; padding: 0 24px;
	height: 100%; display: flex; align-items: center; gap: 32px;
}

.srw-site-title { font-weight: 800; font-size: 1.25rem; color: var(--srw-text); }

.srw-mega-menu { flex: 1; display: flex; }
.srw-mega-menu-entities { list-style: none; display: flex; gap: 24px; margin: 0; padding: 0; }
.srw-mega-menu-item { position: relative; padding: 10px 0; }
.srw-mega-menu-item > a { color: var(--srw-text); font-weight: 600; font-size: 0.9375rem; }

.srw-mega-menu-panel {
	display: none; position: absolute; top: 100%; left: 0; min-width: 220px;
	background: var(--srw-bg-card); border: 1px solid var(--srw-border);
	border-radius: var(--srw-radius-md); box-shadow: var(--srw-shadow-md);
	list-style: none; margin: 0; padding: 10px; z-index: 50;
}
.srw-mega-menu-item:hover .srw-mega-menu-panel,
.srw-mega-menu-item:focus-within .srw-mega-menu-panel { display: block; }
.srw-mega-menu-panel li { padding: 6px 10px; font-size: 0.875rem; color: var(--srw-text-muted); }

.srw-mega-menu-editorial-list { list-style: none; display: flex; gap: 20px; margin: 0; padding: 0; }

.srw-header-actions { display: flex; align-items: center; gap: 10px; }
.srw-header-actions button {
	background: none; border: none; font-size: 1.1rem; cursor: pointer;
	color: var(--srw-text); padding: 8px; border-radius: 999px;
}
.srw-header-actions button:hover { background: var(--srw-bg-subtle); }
.srw-mobile-menu-toggle { display: none; }

.srw-search-overlay {
	position: fixed; inset: 0; background: rgba(15, 23, 42, 0.6);
	z-index: 200; display: flex; align-items: flex-start; justify-content: center;
	padding-top: 15vh;
}
/* [hidden] must win over the class rule above, or the overlay — a
   fixed, full-viewport, semi-transparent dark scrim — stays visible
   permanently, dimming every page behind it even when nothing opened
   it. A bare class selector's `display` always beats the browser's own
   `[hidden] { display: none }` UA rule at equal specificity, so this
   needs its own explicit override, not just the JS toggling the
   attribute (which was already correct — this was a pure CSS gap). */
.srw-search-overlay[hidden] { display: none; }
.srw-search-form {
	display: flex; gap: 8px; background: var(--srw-bg-card); padding: 16px;
	border-radius: var(--srw-radius-md); width: min(600px, 90vw);
}
.srw-search-form input {
	flex: 1; padding: 12px 14px; border: 1px solid var(--srw-border);
	border-radius: var(--srw-radius-sm); font-size: 1rem; background: var(--srw-bg);
	color: var(--srw-text);
}

.srw-reading-progress {
	position: fixed; top: 0; left: 0; height: 3px; background: var(--srw-color-accent);
	z-index: 300; width: 0%;
}

.srw-cookie-banner {
	position: fixed; bottom: 16px; left: 16px; right: 16px; z-index: 400;
	background: var(--srw-bg-card); border: 1px solid var(--srw-border);
	border-radius: var(--srw-radius-md); box-shadow: var(--srw-shadow-md);
	padding: 16px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px;
	max-width: 640px; margin: 0 auto;
}
/* Same gap as .srw-search-overlay above: without this, the banner
   reappears on every repeat visit even after consent was already given
   and stored, since `display: flex` here otherwise wins over the native
   `[hidden]` behaviour regardless of the JS correctly setting it. */
.srw-cookie-banner[hidden] { display: none; }

/* ---------------------------------------------------------------------
   5. Hero + homepage sections
   ------------------------------------------------------------------ */

.srw-hero {
	background: linear-gradient(135deg, var(--srw-color-primary), #123a63);
	color: #fff; padding: 80px 0; text-align: center;
}
.srw-hero h1 { color: #fff; }
.srw-hero p { color: rgba(255,255,255,0.85); font-size: 1.125rem; margin-bottom: 32px; }

.srw-hero-search {
	display: flex; gap: 8px; max-width: 560px; margin: 0 auto;
}
.srw-hero-search input {
	flex: 1; padding: 14px 18px; border-radius: 999px; border: none; font-size: 1rem;
}

.srw-home-section { padding: 56px 0; }
.srw-home-section:nth-child(even) { background: var(--srw-bg-subtle); }

.srw-section-heading { display: flex; justify-content: space-between; align-items: baseline; margin-bottom: 24px; }
.srw-section-link { font-weight: 600; font-size: 0.9375rem; }

/* ---------------------------------------------------------------------
   6. Cards
   ------------------------------------------------------------------ */

.srw-card-grid {
	display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr));
	gap: 24px;
}

.srw-card {
	background: var(--srw-bg-card); border: 1px solid var(--srw-border);
	border-radius: var(--srw-radius-lg); overflow: hidden; transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.srw-card:hover { box-shadow: var(--srw-shadow-md); transform: translateY(-2px); }
.srw-card-link { color: inherit; display: block; }

.srw-card-media { position: relative; aspect-ratio: 16 / 10; background: var(--srw-bg-subtle); overflow: hidden; }
.srw-card-media img { width: 100%; height: 100%; object-fit: cover; }
.srw-card-media-placeholder {
	width: 100%; height: 100%; display: flex; align-items: center; justify-content: center;
	font-size: 2rem; color: var(--srw-border);
}
.srw-card-badge {
	position: absolute; top: 10px; right: 10px; background: var(--srw-color-primary);
	color: #fff; font-size: 0.75rem; font-weight: 700; padding: 3px 10px; border-radius: 999px;
}

.srw-card-body { padding: 16px 18px; }
.srw-card-title { font-size: 1.0625rem; margin-bottom: 8px; }
.srw-card-excerpt { color: var(--srw-text-muted); font-size: 0.875rem; margin: 0; }

.srw-card-facts { display: flex; gap: 14px; flex-wrap: wrap; margin: 0; }
.srw-card-facts div { display: flex; flex-direction: column; }
.srw-card-facts dt { font-size: 0.6875rem; text-transform: uppercase; color: var(--srw-text-muted); letter-spacing: 0.03em; }
.srw-card-facts dd { margin: 0; font-weight: 600; font-size: 0.875rem; }

/* Deal card + single template — reuses .srw-card-badge/.srw-article-category/
   .srw-card-facts/.button-primary above; these are the few genuinely new
   rules a Deal needs. */
.srw-card-provider { color: var(--srw-text-muted); font-size: 0.8125rem; margin: 2px 0 4px; }
.srw-card-price { font-weight: 700; font-size: 1.0625rem; color: var(--srw-color-primary); margin: 0 0 4px; }
.srw-card-expiry { color: var(--srw-text-muted); font-size: 0.75rem; margin: 0; }
.srw-deal-provider { color: var(--srw-text-muted); font-size: 1rem; margin: 4px 0 0; }
.srw-deal-quick-facts { margin: 20px 0; padding: 16px 18px; background: var(--srw-bg-subtle); border-radius: var(--srw-radius-lg); }
.srw-deal-cta { margin: 20px 0; }

/* Homepage Aviation Tools teaser — simple tiles reusing the card design
   language (background/border/radius tokens, hover lift) rather than the
   full media-card layout, since these are text links, not entities with
   images. Previously had no CSS at all, rendering as bare blue links with
   no visual grouping. */
.srw-tool-teaser-card {
	display: block; background: var(--srw-bg-card); border: 1px solid var(--srw-border);
	border-radius: var(--srw-radius-md); padding: 16px 18px; font-weight: 600;
	color: var(--srw-text); text-decoration: none;
	transition: box-shadow 0.2s ease, transform 0.2s ease;
}
.srw-tool-teaser-card:hover {
	box-shadow: var(--srw-shadow-md); transform: translateY(-2px); color: var(--srw-color-primary);
}

/* ---------------------------------------------------------------------
   7. Entity profile pages
   ------------------------------------------------------------------ */

.srw-entity-hero { background: var(--srw-bg-subtle); padding: 32px 0 0; }
.srw-entity-hero-inner { display: flex; gap: 20px; align-items: center; padding: 24px 0; }
.srw-entity-logo img { max-height: 80px; width: auto; border-radius: var(--srw-radius-sm); }

.srw-entity-hero-image img { width: 100%; max-height: 380px; object-fit: cover; }
.srw-entity-hero-image + .srw-container { padding-top: 24px; }

.srw-quick-facts { display: flex; flex-wrap: wrap; gap: 24px; margin: 16px 0; }
.srw-quick-facts dt { font-size: 0.75rem; text-transform: uppercase; color: var(--srw-text-muted); letter-spacing: 0.03em; }
.srw-quick-facts dd { margin: 2px 0 0; font-weight: 700; font-size: 1.0625rem; }

.srw-entity-subnav {
	display: flex; gap: 4px; overflow-x: auto; border-top: 1px solid var(--srw-border);
	margin-top: 20px; padding-top: 4px;
}
.srw-entity-subnav a {
	padding: 12px 16px; color: var(--srw-text-muted); font-weight: 600; font-size: 0.9375rem;
	white-space: nowrap; border-bottom: 2px solid transparent;
}
.srw-entity-subnav a.is-active,
.srw-entity-subnav a:hover { color: var(--srw-color-primary); border-bottom-color: var(--srw-color-primary); }

.srw-entity-body { padding: 40px 0 64px; }
.srw-entity-content { max-width: 760px; }

.srw-json-block { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 16px; margin: 0; }
.srw-json-block dt { font-size: 0.75rem; text-transform: uppercase; color: var(--srw-text-muted); letter-spacing: 0.03em; }
.srw-json-block dd { margin: 4px 0 0; font-weight: 600; }
.srw-json-block .srw-json-block { grid-column: 1 / -1; margin-top: 6px; padding-left: 12px; border-left: 2px solid var(--srw-border); }

.srw-stub-panel {
	background: var(--srw-bg-subtle); border: 1px dashed var(--srw-border);
	border-radius: var(--srw-radius-md); padding: 32px; text-align: center; color: var(--srw-text-muted);
}

.srw-specs-table { width: 100%; border-collapse: collapse; margin-bottom: 32px; }
.srw-specs-table th, .srw-specs-table td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--srw-border); }
.srw-specs-table th { width: 220px; color: var(--srw-text-muted); font-weight: 600; }

.srw-route-endpoints { display: flex; align-items: center; gap: 20px; margin: 20px 0; }
.srw-route-endpoint { text-align: center; }
.srw-route-label { display: block; font-size: 0.75rem; text-transform: uppercase; color: var(--srw-text-muted); }
.srw-route-endpoint a { font-size: 1.375rem; font-weight: 700; }
.srw-route-arrow { font-size: 1.5rem; color: var(--srw-color-primary); }

/* ---------------------------------------------------------------------
   8. Articles, breadcrumbs, badges, FAQ, comments
   ------------------------------------------------------------------ */

.srw-breadcrumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; margin: 16px 0; padding: 0; font-size: 0.8125rem; color: var(--srw-text-muted); }
.srw-breadcrumbs li:not(:last-child)::after { content: '/'; margin-left: 6px; }

.srw-article-header { padding-top: 16px; }
.srw-article-category {
	display: inline-block; background: var(--srw-color-primary); color: #fff;
	font-size: 0.75rem; font-weight: 700; padding: 4px 12px; border-radius: 999px; margin-bottom: 12px;
}
.srw-article-meta { color: var(--srw-text-muted); font-size: 0.875rem; margin-bottom: 24px; }
.srw-article-hero img { width: 100%; max-height: 480px; object-fit: cover; border-radius: var(--srw-radius-lg); }

.srw-article-layout { display: grid; grid-template-columns: 1fr 300px; gap: 48px; padding-top: 32px; }
.srw-article-content { max-width: 720px; }

.srw-badge { display: inline-block; padding: 3px 12px; border-radius: 999px; background: var(--srw-bg-subtle); font-size: 0.75rem; font-weight: 700; }
.srw-badge-ok { background: #dcf5e3; color: #166534; }

.srw-faq-accordion { border-top: 1px solid var(--srw-border); }
.srw-faq-item { border-bottom: 1px solid var(--srw-border); }
.srw-faq-question {
	width: 100%; text-align: left; background: none; border: none; padding: 16px 4px;
	font-weight: 600; font-size: 1rem; cursor: pointer; color: var(--srw-text);
	display: flex; justify-content: space-between;
}
.srw-faq-question::after { content: '+'; }
.srw-faq-question[aria-expanded="true"]::after { content: '\2212'; }
.srw-faq-answer { padding: 0 4px 16px; color: var(--srw-text-muted); }

.srw-social-share { display: flex; align-items: center; gap: 12px; margin: 32px 0; font-size: 0.875rem; }
.srw-social-share a, .srw-copy-link { color: var(--srw-text-muted); border: 1px solid var(--srw-border); padding: 6px 12px; border-radius: 999px; background: none; cursor: pointer; }

.srw-newsletter-cta { background: var(--srw-color-primary); color: #fff; padding: 56px 0; text-align: center; }
.srw-newsletter-cta h2 { color: #fff; }
.srw-newsletter-form { display: flex; gap: 8px; max-width: 440px; margin: 0 auto; }
.srw-newsletter-form input { flex: 1; padding: 12px 16px; border-radius: 999px; border: none; }
.srw-newsletter-note { font-size: 0.8125rem; opacity: 0.75; margin-top: 12px; }

.srw-comments { margin-top: 48px; padding-top: 32px; border-top: 1px solid var(--srw-border); }
.srw-comment-list { list-style: none; padding: 0; }

/* ---------------------------------------------------------------------
   9. Footer
   ------------------------------------------------------------------ */

.srw-site-footer { background: var(--srw-bg-subtle); border-top: 1px solid var(--srw-border); padding: 48px 0 24px; margin-top: 64px; }
.srw-footer-columns { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 32px; }
.srw-footer-col h3 { font-size: 0.9375rem; }
.srw-footer-col ul { list-style: none; padding: 0; margin: 0; }
.srw-footer-col li { margin-bottom: 8px; font-size: 0.875rem; }
.srw-footer-bottom { border-top: 1px solid var(--srw-border); margin-top: 32px; padding-top: 20px; font-size: 0.8125rem; color: var(--srw-text-muted); }

/* ---------------------------------------------------------------------
   10. Archive banner, 404
   ------------------------------------------------------------------ */

.srw-archive-banner { background: var(--srw-bg-subtle); padding: 40px 0; margin-bottom: 40px; }
.srw-404 { padding: 80px 0; text-align: center; }

/* ---------------------------------------------------------------------
   11. Responsive
   ------------------------------------------------------------------ */

@media (max-width: 900px) {
	.srw-mega-menu { display: none; }
	.srw-mobile-menu-toggle { display: inline-flex; }
	.srw-article-layout { grid-template-columns: 1fr; }
	.srw-entity-hero-inner { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 600px) {
	.srw-hero { padding: 56px 0; }
	.srw-hero-search { flex-direction: column; }
	.srw-newsletter-form { flex-direction: column; }
	.srw-card-grid { grid-template-columns: 1fr; }
}

/* Aviation Tool calculator widget (WP-16). */
.srw-tool-widget { margin: 2rem 0; padding: 1.5rem; border: 1px solid var(--srw-border, #e2e2e2); border-radius: 12px; }
.srw-tool-field { margin-bottom: 1rem; display: flex; flex-direction: column; gap: 0.35rem; }
.srw-tool-field label { font-weight: 600; }
.srw-tool-field input, .srw-tool-field select { padding: 0.6rem; border: 1px solid var(--srw-border, #e2e2e2); border-radius: 8px; }
.srw-tool-result-list { display: grid; grid-template-columns: max-content 1fr; gap: 0.5rem 1rem; margin-top: 1rem; }
.srw-tool-result-list dt { font-weight: 600; text-transform: capitalize; }
.srw-tool-error { color: #DC2626; }
