/* NT2Klaar — stijl voor de openbare inhoudspagina's (SEO-laag).
   Losstaand van app.css: deze pagina's zijn statisch, zonder React,
   zonder inloggen, en moeten zonder JavaScript volledig leesbaar zijn. */
:root {
  --bg: #0f0f1a; --bg-card: #17172a; --bg-card2: #1d1d33;
  --text: #f0f0f0; --muted: #9a9ab8; --dim: #606080;
  --primary: #6c63ff; --accent: #ff6584;
  --grad: linear-gradient(135deg, #6c63ff, #ff6584);
  --radius: 18px; --line: rgba(255,255,255,.08);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--text);
  font-family: system-ui, -apple-system, "Segoe UI", Tahoma, sans-serif;
  line-height: 1.9; overflow-x: hidden; -webkit-text-size-adjust: 100%;
}
.wrap { max-width: 780px; margin: 0 auto; padding: 0 20px; }
a { color: #a5a0ff; }
a:hover { color: #c4c0ff; }

/* kop */
.top { border-bottom: 1px solid var(--line); background: rgba(15,15,26,.9);
  position: sticky; top: 0; z-index: 20; backdrop-filter: blur(12px); }
.top-in { max-width: 780px; margin: 0 auto; padding: 12px 20px;
  display: flex; align-items: center; gap: 12px; }
.top-logo { display: flex; align-items: center; gap: 9px; font-weight: 800;
  color: var(--text); text-decoration: none; font-size: 15px; }
.top-logo img { width: 30px; height: 30px; border-radius: 8px; object-fit: cover; }
.top-cta { margin-inline-start: auto; background: var(--grad); color: #fff;
  text-decoration: none; padding: 8px 15px; border-radius: 11px;
  font-weight: 700; font-size: 13.5px; white-space: nowrap; }

/* kruimelpad */
.kruim { font-size: 12.5px; color: var(--dim); padding: 18px 0 0; }
.kruim a { color: var(--muted); text-decoration: none; }
.kruim a:hover { color: var(--text); }

/* tekst */
article { padding: 10px 0 40px; }
h1 { font-size: clamp(25px, 5vw, 35px); line-height: 1.35; margin: 12px 0 14px; font-weight: 800; }
h2 { font-size: clamp(20px, 3.6vw, 25px); margin: 38px 0 12px; font-weight: 800; line-height: 1.4; }
h3 { font-size: 17.5px; margin: 26px 0 8px; font-weight: 750; }
p { margin: 0 0 16px; }
.lede { font-size: 17.5px; color: #cfcfe4; margin-bottom: 22px; }
ul, ol { margin: 0 0 18px; padding-inline-start: 22px; }
li { margin-bottom: 8px; }
strong { color: #fff; font-weight: 750; }
.nl { direction: ltr; unicode-bidi: isolate; }
.num { direction: ltr; unicode-bidi: isolate; font-variant-numeric: tabular-nums; }

/* tabel */
.tabel-scroll { overflow-x: auto; margin: 0 0 20px; -webkit-overflow-scrolling: touch; }
table { width: 100%; border-collapse: collapse; font-size: 14.5px; min-width: 460px; }
th, td { padding: 11px 13px; text-align: start; border-bottom: 1px solid var(--line); vertical-align: top; }
th { color: var(--muted); font-weight: 700; font-size: 13px; background: rgba(255,255,255,.03); }
td .num { white-space: nowrap; }

/* kaders */
.kader { background: var(--bg-card); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 18px 20px; margin: 0 0 22px; }
.kader h3 { margin-top: 0; }
.kader p:last-child, .kader ul:last-child { margin-bottom: 0; }
.let-op { border-color: rgba(255,145,71,.3); background: rgba(255,145,71,.07); }
.tip { border-color: rgba(108,99,255,.32); background: rgba(108,99,255,.08); }

/* oproep */
.cta { background: linear-gradient(135deg, rgba(108,99,255,.16), rgba(255,101,132,.13));
  border: 1px solid rgba(108,99,255,.32); border-radius: var(--radius);
  padding: 22px; margin: 30px 0; text-align: center; }
.cta h3 { margin: 0 0 6px; font-size: 19px; }
.cta p { color: var(--muted); font-size: 14.5px; margin-bottom: 16px; }
.knop { display: inline-block; background: var(--grad); color: #fff; text-decoration: none;
  padding: 12px 26px; border-radius: 13px; font-weight: 800; font-size: 15px;
  box-shadow: 0 8px 24px rgba(108,99,255,.35); }

/* vraag en antwoord (oefenpagina) */
.vraag { background: var(--bg-card); border: 1px solid var(--line);
  border-radius: 14px; padding: 16px 18px; margin: 0 0 14px; }
.vraag-nr { font-size: 12px; color: var(--dim); font-weight: 700; }
.vraag-q { font-weight: 700; margin: 4px 0 12px; direction: ltr; text-align: start; unicode-bidi: isolate; }
.opties { list-style: none; padding: 0; margin: 0 0 12px; }
.opties li { border: 1px solid var(--line); border-radius: 10px; padding: 9px 12px;
  margin-bottom: 7px; direction: ltr; text-align: start; unicode-bidi: isolate; font-size: 14.5px; }
.opties li b { color: var(--primary); margin-inline-end: 7px; }
details { border-top: 1px dashed var(--line); padding-top: 10px; }
summary { cursor: pointer; color: #a5a0ff; font-weight: 700; font-size: 14px; }
details p { margin: 10px 0 0; font-size: 14.5px; color: #cfcfe4; }
.goed { color: #43e97b; font-weight: 750; }

/* leestekst */
.tekst { background: var(--bg-card2); border: 1px solid var(--line);
  border-radius: var(--radius); padding: 20px 22px; margin: 0 0 24px;
  direction: ltr; text-align: start; unicode-bidi: isolate; }
.tekst h3 { margin: 0 0 4px; }
.tekst .soort { font-size: 12px; color: var(--dim); text-transform: uppercase; letter-spacing: .06em; }
.tekst p { color: #dcdcee; }
.tekst p:last-child { margin-bottom: 0; }

/* volgende stappen */
.verder { display: grid; gap: 10px; margin: 26px 0 0; }
.verder a { display: block; background: var(--bg-card); border: 1px solid var(--line);
  border-radius: 13px; padding: 13px 16px; text-decoration: none; color: var(--text); }
.verder a:hover { border-color: rgba(108,99,255,.45); }
.verder b { display: block; font-size: 15px; }
.verder span { font-size: 13px; color: var(--muted); }

/* bronnen + voet */
.bronnen { font-size: 13px; color: var(--muted); border-top: 1px solid var(--line);
  margin-top: 34px; padding-top: 18px; }
.bronnen li { margin-bottom: 5px; }
footer { border-top: 1px solid var(--line); margin-top: 30px; padding: 24px 0 40px;
  font-size: 13px; color: var(--dim); text-align: center; }
footer a { color: var(--muted); }

/* ─── woordenlijsten op de themapagina's ─────────────────────── */
.w-meta { display: flex; gap: 8px; flex-wrap: wrap; font-size: 12.5px; color: var(--muted);
  background: var(--bg-card); border: 1px solid var(--line); border-radius: 12px;
  padding: 11px 14px; margin: 0 0 22px; }
.w-meta span { white-space: nowrap; }
.w-meta b { color: var(--text); }

ol.woorden { list-style: none; padding: 0; margin: 0 0 26px; counter-reset: w; }
ol.woorden > li { counter-increment: w; background: var(--bg-card); border: 1px solid var(--line);
  border-radius: 13px; padding: 13px 16px; margin-bottom: 9px; }
ol.woorden > li::before { content: counter(w); float: inline-start; font-size: 11px; color: var(--dim);
  font-variant-numeric: tabular-nums; margin-inline-end: 10px; line-height: 2; }
.w-kop { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; }
.w-nl { direction: ltr; unicode-bidi: isolate; font-size: 17px; font-weight: 750; color: #fff; }
.w-nl .lidwoord { color: var(--primary); font-weight: 600; }
.w-ar { font-size: 16px; color: #cfcfe4; }
.w-tag { font-size: 10.5px; color: var(--dim); border: 1px solid var(--line);
  border-radius: 999px; padding: 1px 8px; margin-inline-start: auto; white-space: nowrap; }
.w-vb { margin-top: 8px; padding-top: 8px; border-top: 1px dashed var(--line); font-size: 14px; }
.w-vb-nl { display: block; direction: ltr; text-align: start; unicode-bidi: isolate; color: #dcdcee; }
.w-vb-ar { display: block; color: var(--muted); font-size: 13.5px; margin-top: 2px; }

/* niveaufilter-legenda */
.niveaus { display: flex; gap: 8px; flex-wrap: wrap; margin: 0 0 18px; }
.niveaus span { font-size: 12px; border: 1px solid var(--line); border-radius: 999px; padding: 4px 11px; color: var(--muted); }

/* ─── zichtbaar FAQ-blok ──────────────────────────────────────
   Dezelfde tekst als in de FAQPage-structured-data: Google eist dat de
   lezer ziet wat het schema belooft. Een <details>-accordeon telt als
   zichtbaar en houdt de pagina rustig. */
.faq-blok { margin: 0 0 8px; }
.faq-blok details { background: var(--bg-card); border: 1px solid var(--line);
  border-radius: 13px; padding: 0; margin-bottom: 9px; }
.faq-blok summary { cursor: pointer; padding: 14px 17px; font-weight: 700;
  font-size: 15.5px; color: var(--text); list-style: none; position: relative;
  padding-inline-end: 42px; line-height: 1.6; }
.faq-blok summary::-webkit-details-marker { display: none; }
.faq-blok summary::after { content: '+'; position: absolute; inset-inline-end: 17px; top: 12px;
  font-size: 20px; font-weight: 400; color: var(--primary); transition: transform .18s; }
.faq-blok details[open] summary::after { content: '−'; }
.faq-blok details[open] summary { border-bottom: 1px solid var(--line); }
.faq-blok summary:hover { color: #fff; }
.faq-blok details p { margin: 0; padding: 14px 17px; color: #cfcfe4; font-size: 14.5px; line-height: 1.9; }

/* ─── 404 + oefen-hub ─────────────────────────────────────────── */
.mid { text-align: center; padding: 50px 0 20px; }
.mid .code { font-size: clamp(60px, 16vw, 104px); font-weight: 800; line-height: 1;
  background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.mid h1 { font-size: clamp(21px, 4.4vw, 29px); margin: 10px 0 12px; }
.mid p { color: var(--muted); max-width: 460px; margin: 0 auto 24px; }