/* ============================================================
   legacy-dark.css — v3 → v4 material bridge (elevation pass)
   Maps the light v3 design layer (style.css / article.css) onto
   the v4 dark research system tokens. Loaded AFTER style.css on
   articles/* and news/*. No markup rewrite needed; the v3 class
   tree is re-skinned here. Single accent: --accent.
   ============================================================ */
:root {
  /* v4 surfaces (mirror of site-v4.css — the only raw-hex zone) */
  --bg-0: #0b0f14;
  --bg-1: #0e141b;
  --bg-2: #131b24;
  --bg-3: #18222d;
  --line: rgba(148, 163, 184, 0.10);
  --line-2: rgba(148, 163, 184, 0.18);
  --line-3: rgba(148, 163, 184, 0.30);
  --ink-0: #edf2f7;
  --ink-1: #a9b6c4;
  --ink-2: #828fa0;
  --ink-3: #7a8698;
  --accent: #35e0a1;
  --on-accent: #06281c;  /* ink on accent fills (single token, :root-only hex) */
  --accent-dim: rgba(53, 224, 161, 0.14);
  --warn: #f5b84c;

  /* re-point v3 tokens at the v4 roles */
  --color-primary: var(--accent);
  --color-dell-blue: var(--accent);
  --color-graphite-900: var(--ink-0);
  --color-graphite-700: var(--ink-1);
  --color-graphite-500: var(--ink-2);
  --color-graphite-100: var(--bg-2);
  --color-white: var(--bg-1);
  --color-accent: var(--accent-dim);
  --shadow-custom: none;
  --shadow-hover: none;
  --shadow-card: none;
  --radius-lg: 6px;
  --radius-2xl: 8px;
}

html { color-scheme: dark; }
body {
  background: var(--bg-0);
  color: var(--ink-1);
}
h1, h2, h3, h4, .nav-brand, .article-header h1,
.article-card h2 a, .mega-title, .footer-brand { color: var(--ink-0); }
a { color: var(--ink-1); }
a:hover { color: var(--accent); }

/* nav: flat dark bar, hairline, no blur stacks beyond one */
.nav, nav.nav {
  background: rgba(11, 15, 20, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line-2);
}
.nav-drop-trigger, .nav-links a, .nav-link-simple { color: var(--ink-1); }
.nav-drop-trigger:hover, .nav-links a:hover { color: var(--accent); }
.mega-panel {
  background: var(--bg-1);
  border: 1px solid var(--line-2);
  border-radius: 6px;
  box-shadow: 0 18px 48px rgba(0, 0, 0, 0.5);
}
.mega-item:hover { background: var(--bg-2); }
.mega-desc { color: var(--ink-2); }
.mega-icon { display: none; }           /* de-emoji: icons out, text stands */
.nav-cta {
  background: var(--accent) !important;
  color: var(--on-accent) !important;
  border-radius: 6px;
  font-weight: 650;
}
.nav-mobile-toggle { color: var(--ink-0); }

/* article header/prose */
.article-header { background: var(--bg-1); border-bottom: 1px solid var(--line); }
.article-breadcrumb, .article-breadcrumb a, .article-meta { color: var(--ink-2); }
.article-category-chip {
  color: var(--accent);
  border: 1px solid rgba(53, 224, 161, 0.3);
  background: var(--accent-dim);
  border-radius: 4px;
}
.article-prose { color: var(--ink-1); }
.article-prose h1, .article-prose h2, .article-prose h3 { color: var(--ink-0); }
.article-prose a.article-ref, .article-prose sup.source-ref a { color: var(--accent); }
.article-prose hr.article-hr { border-color: var(--line); }
.article-prose ul.article-list li::marker { color: var(--accent); }
.article-prose ol.article-sources li { color: var(--ink-2); }

/* cards */
.article-card, .news-card {
  background: var(--bg-1);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: none;
}
.article-card:hover, .news-card:hover { border-color: var(--line-3); background: var(--bg-2); }
.article-card-category, .category-tag { color: var(--accent); letter-spacing: 0.08em; }
.article-card-standfirst, .article-card-meta, .card-meta, .date-text { color: var(--ink-2); }

/* news controls */
.search-input, .newsletter-input, .filter-btn, .ev-filter-btn {
  background: var(--bg-2);
  border: 1px solid var(--line-2);
  color: var(--ink-0);
  border-radius: 6px;
}
.filter-btn.active { background: var(--accent); color: var(--on-accent); border-color: var(--accent); }
.search-icon { display: none; }
.search-clear { color: var(--ink-2); background: none; border: none; }

/* newsletter + disclaimer bands */
.newsletter-section { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.newsletter-btn { background: var(--accent); color: var(--on-accent); border-radius: 6px; }

/* footer: flat, hairline top */
.footer, footer.footer {
  background: var(--bg-1);
  border-top: 1px solid var(--line-2);
  color: var(--ink-2);
}
.footer-links a { color: var(--ink-1); }
.footer-copy { color: var(--ink-2); }
.footer-copy a { color: var(--accent); }

/* identity block reused on legacy pages (mirrors site-v4 .footer-legal-identity) */
.legacy-identity {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 16px;
  margin: 18px 0 6px;
  font-size: 0.78rem;
  color: var(--ink-2);
  border-top: 1px solid var(--line);
  padding-top: 18px;
}
.legacy-identity dt { font-weight: 700; color: var(--ink-1); letter-spacing: 0.06em; text-transform: uppercase; font-size: 0.75rem; margin-bottom: 3px; }
.legacy-identity a { color: var(--ink-1); }
.legacy-identity a:hover { color: var(--accent); }

/* edition strip on legacy pages */
.edition-strip {
  border-bottom: 1px solid var(--line);
  background: var(--bg-1);
  font-size: 0.75rem;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--ink-2);
  font-weight: 650;
}
.edition-strip .wrap {
  max-width: 1180px; margin: 0 auto;
  padding: 7px clamp(20px, 4vw, 44px);
  display: flex; justify-content: space-between; gap: 14px;
  flex-wrap: wrap; align-items: center;
}
.edition-strip .ed-no { color: var(--accent); }
.edition-strip a { color: var(--ink-2); }
.edition-strip a:hover { color: var(--accent); }

/* month labels / archive furniture */
.month-label { color: var(--ink-0); letter-spacing: 0.06em; }
.badge-severity, .card-badge { border-radius: 4px; }

/* archive hero on news index */
.archive-header { background: var(--bg-1); border-bottom: 1px solid var(--line); }

/* trust chip in legacy context */
.prov {
  display: inline-flex;
  flex-wrap: wrap;
  gap: 6px;
  font-family: ui-monospace, "SF Mono", monospace;
  font-size: 0.75rem;
  color: var(--ink-2);
  border: 1px solid var(--line-2);
  border-radius: 4px;
  padding: 3px 8px;
  background: var(--bg-0);
}

/* single-accent discipline (brief #1): category inline hexes removed from
   news cards; category identity now via label text + one accent role */
.news-card[data-accent] { border-top: 1px solid var(--line-2) !important; }
.category-tag[data-accent-tag] { color: var(--accent) !important; }

/* press block ("In het kort", brief #16) in legacy context */
.press-block {
  border: 1px solid var(--line-2);
  border-left: 3px solid var(--accent);
  border-radius: 6px;
  background: var(--bg-1);
  padding: 22px 24px;
  margin: 34px 0;
}
.press-block h3 {
  font-size: 0.75rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin-bottom: 12px;
}
.press-block ul { list-style: none; display: flex; flex-direction: column; gap: 8px; padding-left: 0 !important; margin-left: 0 !important; }
.press-block li { font-size: 0.9rem; color: var(--ink-1); padding-left: 16px; position: relative; }
.press-block li::before { content: "—"; position: absolute; left: 0; color: var(--accent); }
.press-block .press-quote {
  margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line);
  font-style: italic; font-size: 1.02rem; color: var(--ink-0);
}
.press-block .press-contact { margin-top: 12px; font-size: 0.78rem; color: var(--ink-2); }
.press-block .press-contact a { color: var(--accent); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation-duration: 0.001s !important; transition-duration: 0.001s !important; }
}