:root {
  --tekst: #1d1d1b;
  --zacht: #5c5c58;
  --rand: #d6d3cc;
  --vlak: #f7f5f0;
  --accent: #7a1f2b;
  --feit: #fbe9b7;
  --fout: #9b1c1c;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.5;
  color: var(--tekst);
  background: #fff;
}
* { box-sizing: border-box; }
body { margin: 0 auto; max-width: 40rem; padding: 1rem 1rem 12rem; }
h1 { font-size: 1.25rem; margin: 0 0 0.25rem; }
h2 { font-size: 1.3rem; margin: 1rem 0 0.5rem; }
h3 { font-size: 1rem; margin: 1.25rem 0 0.4rem; }
.voortgang, .uitleg, .klein { color: var(--zacht); margin: 0.25rem 0; }
.klein { font-size: 0.9rem; }
.kop { border-bottom: 1px solid var(--rand); padding-bottom: 0.5rem; }
.vragen { margin: 0; padding-left: 1.2rem; color: var(--zacht); }
.antwoord { background: var(--vlak); border-left: 4px solid var(--accent); padding: 0.75rem 1rem; margin: 0.5rem 0; white-space: pre-wrap; }
mark.feit { background: var(--feit); color: inherit; padding: 0 0.15rem; border-radius: 3px; font-weight: 600; }
fieldset.kaart { border: 0; margin: 0; padding: 0; min-width: 0; }
fieldset.kaart:disabled { opacity: 0.6; }
fieldset { border: 1px solid var(--rand); border-radius: 8px; margin: 0.75rem 0; padding: 0.5rem 0.75rem 0.75rem; }
legend { font-weight: 600; padding: 0 0.25rem; }
.keuzes { display: flex; flex-wrap: wrap; gap: 0.5rem; margin-top: 0.25rem; }
.keuzes label { display: flex; align-items: center; gap: 0.4rem; border: 1px solid var(--rand); border-radius: 999px; padding: 0.45rem 0.9rem; min-height: 44px; cursor: pointer; }
.keuzes input { margin: 0; width: 1.1rem; height: 1.1rem; accent-color: var(--accent); }
.keuzes label:has(input:checked) { border-color: var(--accent); background: #f6e9eb; }
input[type="text"], textarea { width: 100%; font: inherit; padding: 0.55rem; border: 1px solid var(--rand); border-radius: 6px; margin-top: 0.5rem; }
textarea { min-height: 7rem; resize: vertical; }
.melding { color: var(--fout); font-weight: 600; }
.balk { position: fixed; left: 0; right: 0; bottom: 0; padding: 0.75rem 1rem; background: #fff; border-top: 1px solid var(--rand); max-width: 40rem; margin: 0 auto; }
.balk .melding { margin: 0 0 0.5rem; font-size: 0.95rem; }
.knoppen { display: flex; gap: 0.5rem; justify-content: space-between; }
.knop { font: inherit; font-weight: 600; min-height: 48px; padding: 0 1.25rem; border-radius: 8px; border: 1px solid var(--accent); background: var(--accent); color: #fff; cursor: pointer; flex: 1; }
.knop-tweede { background: #fff; color: var(--accent); flex: 0 0 auto; }
.knop:disabled { opacity: 0.45; cursor: not-allowed; }
[hidden] { display: none !important; }