:root {
  --achtergrond: #f4f5f9;
  --vlak: #ffffff;
  --tekst: #1b1f2e;
  --zacht: #5b6278;
  --rand: #d9dce6;
  --accent: #25167a;
  --rood: #c8102e;
  --groen: #12805c;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", sans-serif;
  line-height: 1.5;
  color: var(--tekst);
  background: var(--achtergrond);
}

main {
  max-width: 760px;
  margin: 0 auto;
  padding: 24px 16px 48px;
}

h1 { font-size: 1.8rem; margin: 0 0 8px; }
h2 { font-size: 1.3rem; margin: 0 0 12px; }
h3 { font-size: 1.05rem; margin: 24px 0 8px; }
a { color: var(--accent); }
code { overflow-wrap: anywhere; }

/* Modusbalk */
.modusbalk {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px 16px;
  padding: 8px 16px;
  color: #fff;
  font-size: 0.9rem;
}
.modusbalk.kwetsbaar { background: var(--rood); }
.modusbalk.veilig { background: var(--groen); }
.modusbalk span { flex: 1 1 240px; }
.modusbalk button {
  padding: 4px 12px;
  border: 1px solid #fff;
  border-radius: 4px;
  background: transparent;
  color: #fff;
  font: inherit;
  cursor: pointer;
}
.modusbalk button:hover { background: rgba(255, 255, 255, 0.2); }

/* Kop en voet */
.kop {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  gap: 4px 16px;
  padding: 12px 16px;
  background: var(--accent);
  color: #fff;
}
.logo {
  font-size: 1.4rem;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  text-decoration: none;
  color: #fff;
}
footer {
  padding: 16px;
  text-align: center;
  font-size: 0.85rem;
  color: var(--zacht);
}

/* Knoppen en formulier */
button { font: inherit; }
button.primair {
  padding: 10px 24px;
  border: 0;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  cursor: pointer;
}
#reset {
  padding: 6px 14px;
  border: 1px solid var(--rand);
  border-radius: 6px;
  background: var(--vlak);
  cursor: pointer;
}

form { display: grid; gap: 12px; margin-top: 24px; }
fieldset {
  display: grid;
  gap: 6px;
  margin: 0;
  padding: 12px 16px;
  border: 1px solid var(--rand);
  border-radius: 6px;
  background: var(--vlak);
}
legend { font-weight: 600; padding: 0 4px; }
input[type="text"] {
  width: 100%;
  padding: 10px 12px;
  border: 1px solid var(--rand);
  border-radius: 6px;
  font: inherit;
}
form button { justify-self: start; }

/* Spel */
#start { margin-bottom: 16px; }
#canvas-houder canvas { display: block; border-radius: 8px; max-width: 100%; }
#vraagblok { margin-top: 16px; }
#opties { display: grid; gap: 8px; }
#opties button {
  padding: 12px 16px;
  border: 1px solid var(--rand);
  border-radius: 6px;
  background: var(--vlak);
  text-align: left;
  cursor: pointer;
}
#opties button:hover:enabled { border-color: var(--accent); }
#opties button.goed { background: #d7f2e6; border-color: var(--groen); }
#opties button.fout { background: #fbdde2; border-color: var(--rood); }

/* Tegels, tabellen, tellingen */
.tegels { display: flex; flex-wrap: wrap; gap: 12px; margin: 16px 0; }
.tegel {
  flex: 1 1 160px;
  padding: 12px 16px;
  border: 1px solid var(--rand);
  border-radius: 6px;
  background: var(--vlak);
}
.tegel strong { display: block; font-size: 1.6rem; }
.tegel span { color: var(--zacht); font-size: 0.9rem; }

.tabel-houder { overflow-x: auto; }
table { width: 100%; border-collapse: collapse; background: var(--vlak); font-size: 0.92rem; }
th, td { padding: 8px 10px; border: 1px solid var(--rand); text-align: left; vertical-align: top; }
th { background: #eceef5; font-family: ui-monospace, monospace; font-weight: 600; }

.telling { list-style: none; margin: 0; padding: 0; }
.telling li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 8px 12px;
  border: 1px solid var(--rand);
  border-bottom-width: 0;
  background: var(--vlak);
}
.telling li:last-child { border-bottom-width: 1px; }

.link-uitleg { margin-top: 24px; color: var(--zacht); }

/* Uitlegmeldingen in veilige modus */
.melding {
  margin-bottom: 20px;
  padding: 16px;
  border: 1px solid var(--groen);
  border-left-width: 6px;
  border-radius: 6px;
  background: #eef9f4;
}
.melding-kop {
  margin: 0 0 4px;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--groen);
}
.melding dl { margin: 0; }
.melding dt { margin-top: 10px; font-weight: 700; font-size: 0.9rem; }
.melding dd { margin: 0; overflow-wrap: anywhere; }
.melding-simulatie { margin: 12px 0 0; font-size: 0.88rem; color: var(--zacht); }

[hidden] { display: none !important; }

.mails { margin: 0 0 24px; padding: 12px 16px 12px 40px; border: 1px solid var(--rand); border-radius: 6px; background: var(--vlak); }
.mails li { overflow-wrap: anywhere; }