/* niche-sites base stylesheet. Theme tokens come from inline :root in _header.ejs.
   Per-site overrides go in sites/<slug>/public/css/site.css if needed.
   WCAG 2.2 AA targets: focus appearance 2.4.11, target size 2.5.8, contrast 1.4.3. */

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; line-height: 1.5; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.7;
  color: var(--ink);
  background: var(--bg);
}
img, svg { max-width: 100%; height: auto; }
a { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 2px; text-decoration-thickness: 1px; }
a:hover { text-decoration-thickness: 2px; }
/* Long URLs in body / citations must wrap on narrow viewports to prevent horizontal scroll. */
.article-body a, .legal-body a { word-break: break-word; overflow-wrap: anywhere; }

/* WCAG 2.2 — 2.4.11 Focus Appearance + 2.4.7 Focus Visible. Strong
   high-contrast ring on every interactive element, including <summary>. */
:focus { outline: none; }
:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 2px;
  border-radius: 4px;
  box-shadow: 0 0 0 5px rgba(255,255,255,0.85);
}
a:focus-visible, button:focus-visible, summary:focus-visible,
[tabindex]:focus-visible, input:focus-visible, select:focus-visible,
textarea:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* WCAG 2.2 — 2.5.8 Target Size. Minimum 24×24 CSS px for any non-inline
   interactive element. Inline link targets in prose are exempt. */
nav a, footer a, .article-link, .card a, .cat-card, .sub-card,
.faq-q summary, button { min-height: 24px; min-width: 24px; }

/* WCAG 2.3.3 — respect reduced-motion preference. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
}

/* Windows High Contrast / forced-colors — keep focus indicators visible. */
@media (forced-colors: active) {
  :focus-visible { outline: 3px solid CanvasText; }
  .ad-slot { border-color: CanvasText; }
}

h1, h2, h3, h4, h5, h6 {
  font-family: var(--font-display);
  color: var(--ink);
  line-height: 1.25;
  margin: 0 0 0.6em;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); font-weight: 800; }
h2 { font-size: clamp(1.35rem, 2.4vw, 1.75rem); font-weight: 700; margin-top: 2em; }
h3 { font-size: 1.15rem; font-weight: 700; margin-top: 1.5em; }
p  { margin: 0 0 1em; }

.container { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.skip-link { position: absolute; left: -9999px; }
.skip-link:focus { left: 12px; top: 12px; background: var(--ink); color: var(--bg); padding: 8px 12px; border-radius: 4px; z-index: 999; }
.muted { color: var(--muted); }

/* Header */
.site-header { border-bottom: 1px solid var(--border); background: var(--bg); }
.header-row  { display: flex; align-items: center; justify-content: space-between; padding: 16px 24px; gap: 24px; flex-wrap: wrap; }
.logo {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.1rem;
  color: var(--ink);
  letter-spacing: -0.02em;
  text-decoration: none;
}
.logo:hover { text-decoration: none; color: var(--accent); }
.primary-nav { display: flex; gap: 18px; flex-wrap: wrap; }
.primary-nav a { color: var(--muted); font-size: 14px; font-weight: 500; }
.primary-nav a:hover { color: var(--accent); text-decoration: none; }

/* Breadcrumbs */
.breadcrumbs { padding: 14px 24px 0; }
.breadcrumbs ol { list-style: none; padding: 0; margin: 0; display: flex; gap: 6px; flex-wrap: wrap; font-size: 13px; color: var(--muted); }
.breadcrumbs li + li::before { content: "›"; margin-right: 6px; color: var(--muted); }
.breadcrumbs a { color: var(--muted); }
.breadcrumbs a:hover { color: var(--accent); }
.breadcrumbs [aria-current="page"] { color: var(--ink); }

/* Hero */
.hero { padding: 56px 0 24px; }
.hero h1 { max-width: 720px; }
.hero-sub { font-size: 1.15rem; color: var(--muted); max-width: 640px; margin-top: 0; }

/* Page head (category/subcategory/article) */
.page-head { padding: 32px 0 8px; border-bottom: 1px solid var(--border); margin-bottom: 32px; }
.eyebrow { display: inline-block; font-size: 12px; font-weight: 700; letter-spacing: 0.08em; color: var(--accent); text-transform: uppercase; margin-bottom: 10px; }
.eyebrow a { color: var(--accent); }
.lede { font-size: 1.1rem; color: var(--muted); max-width: 700px; }

/* Card grid (featured) */
.card-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; margin-top: 18px; }
.card { background: var(--bg2); border: 1px solid var(--border); border-radius: 12px; padding: 20px 22px; transition: border-color 0.15s, transform 0.15s; }
.card:hover { border-color: var(--accent); transform: translateY(-2px); }
.card-eyebrow { display: block; font-size: 11px; color: var(--accent); font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; margin-bottom: 6px; }
.card h3 { font-size: 1.1rem; margin: 0 0 8px; }
.card h3 a { color: var(--ink); }
.card h3 a:hover { color: var(--accent); text-decoration: none; }
.card-excerpt { font-size: 14px; color: var(--muted); margin: 0; }

/* Category strip */
.categories-strip { padding: 32px 0; }
.cat-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 12px; margin-top: 18px; }
.cat-card { display: block; background: var(--bg); border: 1px solid var(--border); border-radius: 10px; padding: 18px 20px; }
.cat-card:hover { border-color: var(--accent); text-decoration: none; }
.cat-card h3 { color: var(--ink); margin: 0 0 6px; font-size: 1rem; }
.cat-card p  { color: var(--muted); font-size: 13px; margin: 0; }

/* Subcategory grid */
.subcategory-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); gap: 12px; margin-bottom: 36px; }
.sub-card { background: var(--bg2); border: 1px solid var(--border); border-radius: 10px; padding: 14px 16px; text-decoration: none; }
.sub-card:hover { border-color: var(--accent); text-decoration: none; }
.sub-card h3 { color: var(--ink); margin: 0 0 4px; font-size: 0.95rem; font-family: var(--font-body); font-weight: 700; }
.sub-card p  { color: var(--muted); font-size: 12px; margin: 0; }
.sub-card-pending { opacity: 0.78; }
.sub-card-pending p { font-style: italic; }

/* Empty-state with sibling fallback (subcategories) */
.empty-state-fallback { margin-bottom: 36px; }
.empty-state-fallback .article-list { margin-top: 6px; }

/* Article list — title + optional meta. Meta might be a short label (subcategory)
   or a long excerpt — only short labels stay on one line. */
.article-list { list-style: none; padding: 0; margin: 0; }
.article-list li { border-bottom: 1px solid var(--border); }
.article-link { display: flex; justify-content: space-between; padding: 14px 0; align-items: baseline; gap: 16px; color: var(--ink); flex-wrap: wrap; }
.article-link:hover { text-decoration: none; color: var(--accent); }
.article-title { font-weight: 600; flex: 1 1 auto; min-width: 0; }
.article-meta  { color: var(--muted); font-size: 13px; line-height: 1.4; flex: 1 1 100%; }
/* Short meta (subcategory label on category pages) — single-word/short, keep tight to the right. */
.article-meta.short { font-variant: small-caps; white-space: nowrap; flex: 0 0 auto; }
@media (max-width: 640px) {
  .article-link { padding: 12px 0; gap: 6px; }
  .article-meta { font-size: 12px; }
}

/* Article */
.article { max-width: 740px; margin: 24px auto 60px; }
.article-head { margin-bottom: 24px; padding-bottom: 18px; border-bottom: 1px solid var(--border); }
.article-head h1 { margin: 6px 0 12px; }
.byline { font-size: 13px; color: var(--muted); display: flex; gap: 8px; flex-wrap: wrap; margin-top: 8px; }
.byline-sep { color: var(--border); }
.article-body { font-size: 17px; line-height: 1.75; color: #1e293b; }
.article-body p { margin: 0 0 1.1em; }
.article-body ul, .article-body ol { padding-left: 22px; margin: 0 0 1.1em; }
.article-body li { margin: 6px 0; }
.article-body blockquote { border-left: 4px solid var(--accent); background: var(--bg2); margin: 1.2em 0; padding: 12px 18px; color: var(--ink); }
.article-body code { background: var(--bg2); padding: 2px 6px; border-radius: 4px; font-size: 0.92em; }

/* Sources */
.sources { margin: 40px 0 24px; padding: 22px 26px; background: var(--bg2); border: 1px solid var(--border); border-radius: 12px; }
.sources h2 { margin: 0 0 6px; font-size: 1rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent); }
.sources-intro { font-size: 13px; color: var(--muted); margin: 0 0 12px; }
.sources ul { list-style: none; padding: 0; margin: 0; }
.sources li { font-size: 14px; padding: 4px 0; }
.sources a { color: var(--accent-dark); word-break: break-word; }
.src-note { color: var(--muted); font-size: 13px; }

/* FAQ */
.faq { margin: 36px 0; }
.faq-q { border-bottom: 1px solid var(--border); padding: 12px 0; }
.faq-q summary { cursor: pointer; font-weight: 600; color: var(--ink); padding: 4px 0; }
.faq-q[open] summary { color: var(--accent); }
.faq-q div { padding: 8px 0 4px; color: #334155; font-size: 15px; }

/* Ad slots — placeholders. Replaced by Ezoic/AdSense once activated. */
.ad-slot { display: block; min-height: 90px; margin: 24px 0; background: repeating-linear-gradient(45deg, #fafafa, #fafafa 8px, #f0f0f0 8px, #f0f0f0 16px); border: 1px dashed #cbd5e1; border-radius: 8px; }
.ad-slot::after { content: 'Ad'; display: block; text-align: center; color: #94a3b8; font-size: 11px; padding-top: 36px; letter-spacing: 0.1em; text-transform: uppercase; }

/* Empty state */
.empty-state { padding: 36px 0; text-align: center; }

/* Footer */
.site-footer { margin-top: 80px; background: var(--bg2); border-top: 1px solid var(--border); padding: 36px 0 24px; }
.footer-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 28px; }
.footer-grid h3 { font-size: 1rem; margin: 0 0 8px; }
.footer-grid h4 { font-size: 13px; margin: 0 0 10px; color: var(--muted); text-transform: uppercase; letter-spacing: 0.05em; font-family: var(--font-body); }
.footer-grid p  { font-size: 13px; color: var(--muted); margin: 0; }
.footer-grid ul { list-style: none; padding: 0; margin: 0; }
.footer-grid li { padding: 3px 0; }
.footer-grid li a { color: var(--ink); font-size: 14px; }
.footer-grid li a:hover { color: var(--accent); }
.footer-meta { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--border); font-size: 12px; color: var(--muted); }

/* Active primary-nav item — aria-current="page" rendered by _header.ejs. */
.primary-nav a[aria-current="page"] { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 4px; }

/* Legal pages — share article-body styles but tighten line height and
   add list spacing for dense regulatory copy. */
.legal-article { max-width: 760px; }
.legal-body h2 { margin-top: 1.8em; }
.legal-body h3 { margin-top: 1.3em; }
.legal-body ul, .legal-body ol { margin-bottom: 1.2em; }
.legal-meta { font-size: 13px; color: var(--muted); margin: 6px 0 0; }
.legal-cta { background: var(--accent); color: #fff; border: 0; border-radius: 6px; padding: 10px 16px; font-size: 15px; font-weight: 600; cursor: pointer; min-height: 44px; }
.legal-cta:hover { background: var(--accent-dark); }

/* Cookie consent banner. Fixed bottom, full-width on mobile, card on desktop.
   role=dialog with aria-labelledby/describedby — see consent.js. */
.cookie-banner {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 1000;
  background: var(--bg); border-top: 2px solid var(--accent);
  box-shadow: 0 -8px 24px rgba(15, 23, 42, 0.12);
  padding: 18px 0; font-size: 14px;
}
.cookie-banner-inner { max-width: 1100px; margin: 0 auto; padding: 0 24px; }
.cookie-banner h2 { font-size: 1rem; margin: 0 0 6px; }
.cookie-banner p  { margin: 0 0 10px; color: var(--ink); }
.cookie-banner-actions { display: flex; gap: 10px; flex-wrap: wrap; align-items: center; }
.cb-btn {
  border: 1px solid var(--border); background: var(--bg); color: var(--ink);
  border-radius: 6px; padding: 10px 14px; font-size: 14px; font-weight: 600;
  cursor: pointer; min-height: 44px; min-width: 44px;
}
.cb-btn:hover { border-color: var(--accent); color: var(--accent-dark); }
.cb-btn.primary { background: var(--accent); color: #fff; border-color: var(--accent); }
.cb-btn.primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); color: #fff; }
.cookie-banner-customize { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--border); display: flex; flex-direction: column; gap: 8px; }
.cookie-banner-customize label { display: flex; gap: 10px; align-items: center; font-size: 14px; }
.cookie-banner-customize input[type="checkbox"] { width: 18px; height: 18px; min-width: 18px; min-height: 18px; }
.cookie-banner-meta { margin-top: 10px; font-size: 12px; color: var(--muted); }
.cookie-banner-meta a { color: var(--accent-dark); }

/* Tablet (≤ 900px) — primary nav becomes a horizontal-scroll strip so 7 category
   names don't wrap into ugly two-line stacks. */
@media (max-width: 900px) {
  .header-row { padding: 12px 18px; }
  .primary-nav {
    overflow-x: auto; flex-wrap: nowrap; -webkit-overflow-scrolling: touch;
    width: 100%; padding-bottom: 4px;
    /* Hide scrollbar visually but keep functional */
    scrollbar-width: none;
  }
  .primary-nav::-webkit-scrollbar { display: none; }
  .primary-nav a { white-space: nowrap; flex-shrink: 0; }
}

/* Phone (≤ 640px) */
@media (max-width: 640px) {
  .header-row { gap: 8px; padding: 10px 16px; }
  .logo { font-size: 1rem; }
  .primary-nav { gap: 10px; font-size: 13px; }
  .primary-nav a { font-size: 13px; }
  .hero { padding: 24px 0 12px; }
  .hero h1 { font-size: 1.65rem; }
  .hero-sub { font-size: 1rem; }
  .lede { font-size: 1rem; }
  .container { padding: 0 16px; }
  .article { margin: 16px auto 40px; padding: 0 4px; }
  .article-body { font-size: 16px; line-height: 1.7; }
  .article-body h2 { font-size: 1.25rem; margin-top: 1.6em; line-height: 1.3; }
  .article-body h3 { font-size: 1.05rem; }
  .article-body ul, .article-body ol { padding-left: 18px; }
  .article-head h1 { font-size: 1.5rem; }
  .article-head { padding-bottom: 14px; margin-bottom: 20px; }
  .byline { font-size: 12px; gap: 6px; }
  .sources { padding: 16px 18px; margin: 28px 0 18px; }
  .sources li { font-size: 13px; }
  .breadcrumbs ol { font-size: 12px; }
  .page-head { padding: 20px 0 6px; margin-bottom: 22px; }
  .page-head h1 { font-size: 1.5rem; }
  .card-grid, .cat-grid, .subcategory-grid { gap: 10px; }
  .card { padding: 16px 18px; }
  .footer-grid { gap: 22px; }
  .cookie-banner-inner { padding: 0 16px; }
  .cookie-banner-actions { flex-direction: column; align-items: stretch; }
  .cb-btn { width: 100%; text-align: center; }
  /* Ad slot a bit shorter to reduce vertical bloat on phones */
  .ad-slot { min-height: 70px; margin: 18px 0; }
}

/* Very narrow phones (≤ 380px) — squeeze further */
@media (max-width: 380px) {
  .container { padding: 0 12px; }
  .article-body h2 { font-size: 1.15rem; }
  .article-head h1 { font-size: 1.35rem; }
  .hero h1 { font-size: 1.45rem; }
}
