:root {
  --achtergrond: #1f261d;
  --paneel: #2b3428;
  --paneel-licht: #3a4536;
  --tekst: #e9e6dc;
  --tekst-zacht: #a9ae9e;
  --accent: #f2a93b;
  --goed: #7fc47f;
  --fout: #e0664f;
  --rand: #4c5847;
  --radius: 6px;
  font-family: "Avenir Next", "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  color: var(--tekst);
  background: var(--achtergrond);
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

* { box-sizing: border-box; }
body { margin: 0; min-height: 100%; background: var(--achtergrond); line-height: 1.45; }
h1, h2, h3 { margin: 0; font-weight: 700; letter-spacing: -0.01em; }
p { margin: 0.4rem 0; }
button { font: inherit; cursor: pointer; }
button:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }
[hidden] { display: none !important; }

.top { padding: 1.2rem 1rem 0; max-width: 40rem; margin: 0 auto; }
.top h1 { font-size: 1.1rem; color: var(--tekst-zacht); font-weight: 500; }
.kop { display: flex; justify-content: space-between; align-items: center; gap: 1rem; }
.teller { display: inline-flex; gap: 0.8rem; color: var(--accent); font-weight: 700; font-variant-numeric: tabular-nums; }
.teller span { display: inline-flex; align-items: center; gap: 0.25rem; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.ico { width: 1.2em; height: 1.2em; fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; vertical-align: -0.2em; flex: none; }
.ico.vol { fill: currentColor; }
.chip { display: inline-flex; align-items: center; gap: 0.2rem; font-size: 0.8rem; color: var(--accent); border: 1px solid var(--accent); border-radius: 999px; padding: 0.05rem 0.5rem; vertical-align: 0.1em; }
.chip.groot { font-size: 1.2rem; padding: 0.2rem 0.9rem; }
.balk { flex: 1; height: 0.6rem; background: var(--paneel-licht); border-radius: 999px; overflow: hidden; }
.balk span { display: block; height: 100%; background: var(--accent); border-radius: 999px; transition: width 0.3s; }

/* Leerpad: kaart op het startscherm */
.padkaart { margin-top: 0.9rem; }
.padkaart-titel { font-size: 1.3rem; margin-bottom: 0.6rem; }
.ond-keuze { display: grid; grid-template-columns: repeat(auto-fit, minmax(6.2rem, 1fr)); gap: 0.6rem; }
.ond-tegel, .ond-mini {
  display: grid; justify-items: center; gap: 0.35rem; background: var(--paneel); color: var(--tekst);
  border: 1px solid var(--rand); border-radius: var(--radius); padding: 0.7rem 0.4rem; font-weight: 600;
}
.ond-tegel:hover, .ond-mini:hover { border-color: var(--accent); }
.ond-tegel img { height: 3.6rem; }
.ond-alle { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; height: 3.6rem; }
.ond-alle img { height: 1.75rem; }
.padkaart-kop { display: grid; grid-template-columns: auto 1fr; gap: 0.5rem 0.9rem; align-items: center; background: var(--paneel); border: 1px solid var(--accent); border-radius: 12px; padding: 0.8rem; }
.padkaart-kop > img, .padkaart-kop > .ond-alle { height: 3.6rem; }
.padkaart-naam { font-size: 1.2rem; font-weight: 700; margin-bottom: 0.4rem; }
.padkaart-info .balk { display: block; }
.padkaart-kop .verder { grid-column: 1 / -1; text-align: center; font-size: 1.1rem; }
.ond-wissel { display: flex; gap: 0.4rem; margin-top: 0.5rem; }
.ond-mini { flex: 1; padding: 0.4rem 0.2rem; font-size: 0.72rem; font-weight: 500; color: var(--tekst-zacht); }
.ond-mini img, .ond-mini .ond-alle { height: 1.8rem; }
.ond-mini .ond-alle img { height: 0.85rem; }

/* Leerpad: het pad */
.pad-balk { display: flex; align-items: center; gap: 0.8rem; }
.pad-balk .link { font-size: 1.3rem; }
.pad-naam { flex: 1; font-size: 1.3rem; font-weight: 700; }
.padlijn { display: grid; justify-items: center; gap: 1.1rem; padding: 1.5rem 0 1rem; }
.knoop { background: none; border: 0; color: var(--tekst-zacht); display: grid; justify-items: center; gap: 0.3rem; transform: translateX(var(--x, 0)); max-width: 11rem; }
.rondje { width: 4.2rem; height: 4.2rem; border-radius: 50%; display: grid; place-items: center; font-size: 1.7rem; background: var(--paneel-licht); color: var(--tekst-zacht); border-bottom: 5px solid var(--rand); }
.knoop.klaar .rondje { background: var(--goed); color: var(--achtergrond); border-bottom-color: #5a9a5a; }
.knoop.open .rondje { background: var(--paneel-licht); color: var(--goed); border-bottom-color: var(--rand); }
.knoop.nu .rondje { width: 5rem; height: 5rem; font-size: 2rem; background: var(--accent); color: var(--achtergrond); border-bottom-color: #b87a1f; }
.knoop.nu .knoop-naam { color: var(--tekst); font-weight: 700; }
.knoop.slot { cursor: default; opacity: 0.6; }
.knoop.eind .rondje { border-radius: 1.2rem; }
.knoop-naam { font-size: 0.85rem; font-weight: 600; text-align: center; }
.knoop-sterren, .grote-sterren { color: var(--accent); display: flex; gap: 0.1rem; }
.knoop-sterren .ico:not(.vol), .grote-sterren .ico:not(.vol) { color: var(--rand); }

/* Leerpad: les */
.les-balk { display: flex; align-items: center; gap: 0.8rem; }
.les-balk .sluit { font-size: 1.4rem; color: var(--tekst-zacht); padding: 0.2rem; }
.hartjes { display: flex; gap: 0.15rem; font-size: 1.2rem; }
.hartjes .vol { color: var(--fout); }
.hartjes .leeg { color: var(--rand); }
.klokbalk { height: 0.35rem; margin-top: 0.5rem; background: var(--paneel-licht); border-radius: 999px; overflow: hidden; }
.klokbalk span { display: block; height: 100%; width: 100%; background: var(--tekst-zacht); }
.klokbalk.laag span { background: var(--fout); }
.vraagkop { font-size: 1.45rem; margin: 1.4rem 0 1rem; text-align: center; }
.vraagkop b { color: var(--accent); }
.vraag-inhoud { display: grid; gap: 0.8rem; }
.vraag-inhoud > .klein { color: var(--tekst-zacht); text-align: center; margin-top: -0.6rem; }
.vraag-teken { display: grid; justify-items: center; gap: 0.3rem; background: var(--paneel); border: 1px solid var(--rand); border-radius: var(--radius); padding: 1rem; }
.vraag-teken img { height: 9rem; }
.vraag-teken .klein { color: var(--tekst-zacht); }
.opties-lijst { display: grid; gap: 0.6rem; }
.opties-lijst .keuze { font-size: 1.05rem; padding: 0.95rem 1rem; }
.opties-tekens { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }
.opties-tekens .keuze, .teken-knop { display: grid; place-items: center; padding: 0.6rem; }
.opties-tekens img { height: 7rem; }
.opties-tekens.twee img { height: 9rem; }
.keuze.gekozen { border-color: var(--accent); background: rgba(242,169,59,0.12); }
.volgorde .keuze { display: flex; align-items: center; gap: 0.7rem; }
.volgorde .nr { width: 1.7rem; height: 1.7rem; flex: none; border-radius: 50%; border: 2px solid var(--rand); display: grid; place-items: center; font-weight: 800; color: var(--accent); }
.volgorde .gekozen .nr { border-color: var(--accent); }
.paren { display: grid; grid-template-columns: 1fr 1fr; gap: 0.6rem; }
.paren-kolom { display: grid; gap: 0.6rem; align-content: start; }
.paren .teken-knop img { height: 4.2rem; }
.paren .keuze { min-height: 6.2rem; }
.typ { display: grid; gap: 0.6rem; }
.les-feedback:empty { display: none; }
.les-feedback { margin-top: 1.2rem; padding: 0.9rem 1rem; border-radius: var(--radius); font-weight: 700; font-size: 1.1rem; display: grid; gap: 0.7rem; }
.les-feedback.goed { background: rgba(127,196,127,0.15); color: var(--goed); }
.les-feedback.fout { background: rgba(224,102,79,0.15); color: var(--fout); }
.les-feedback .juist { color: var(--tekst); font-weight: 600; margin-top: 0.2rem; }
.les-feedback .xp { color: var(--accent); margin-left: 0.4rem; }
.les-feedback .verder, .les .verder { text-align: center; }
.nieuw-label { margin-top: 1.4rem; text-align: center; color: var(--accent); font-weight: 800; letter-spacing: 0.1em; text-transform: uppercase; font-size: 0.85rem; }
.leerkaart { margin: 0.6rem 0 1.2rem; background: var(--paneel); border: 1px solid var(--accent); border-radius: 12px; padding: 1.4rem 1rem; display: grid; justify-items: center; gap: 0.4rem; text-align: center; }
.leerkaart-tekens { display: flex; gap: 0.8rem; }
.leerkaart-tekens img { height: 10rem; }
.leerkaart-naam { font-size: 1.6rem; font-weight: 800; line-height: 1.2; }
.leerkaart-titel { color: var(--accent); font-weight: 600; }
.leerkaart .klein { color: var(--tekst-zacht); }
.les > .verder { width: 100%; }
.les-einde { display: grid; justify-items: center; gap: 0.8rem; padding: 2.5rem 0 1rem; text-align: center; }
.les-einde .knop { width: 100%; text-align: center; }
.grote-sterren { font-size: 3.2rem; }
.gebroken, .beker { font-size: 4.5rem; color: var(--rand); }
.beker { color: var(--accent); }
.einde-kop { font-size: 1.5rem; font-weight: 800; }
.les-einde .xp { color: var(--accent); font-weight: 700; font-size: 1.2rem; }
.tabs { display: flex; gap: 0.5rem; margin-top: 0.6rem; border-bottom: 2px solid var(--rand); }
.tab { background: none; border: 0; color: var(--tekst-zacht); padding: 0.6rem 0.2rem; font-size: 1.05rem; font-weight: 600; border-bottom: 3px solid transparent; margin-bottom: -2px; }
.tab.is-active { color: var(--tekst); border-bottom-color: var(--accent); }

main { max-width: 40rem; margin: 0 auto; padding: 1.2rem 1rem 3rem; }

.menu-kop h2 { font-size: 1.9rem; }
.menu-kop p { color: var(--tekst-zacht); }
.opties { margin: 1rem 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(10rem, 1fr)); gap: 0.8rem; }
.opties label { display: flex; flex-direction: column; gap: 0.3rem; font-size: 0.9rem; color: var(--tekst-zacht); }
select, input[type="text"] {
  font: inherit; color: var(--tekst); background: var(--paneel); border: 1px solid var(--rand);
  border-radius: var(--radius); padding: 0.7rem 0.8rem; width: 100%;
}
.knoppen { display: grid; gap: 0.8rem; margin-top: 1.2rem; }
.knop {
  background: var(--paneel-licht); color: var(--tekst); border: 1px solid var(--rand);
  border-radius: var(--radius); padding: 0.9rem 1rem; font-size: 1rem; font-weight: 600; text-align: left;
}
.knop:hover { border-color: var(--accent); }
.knop-vrij { background: var(--accent); color: #1f261d; border-color: var(--accent); }
.challenge { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 0.5rem; }
.challenge span { grid-column: 1 / -1; color: var(--tekst-zacht); font-size: 0.9rem; }
.record { color: var(--tekst-zacht); font-size: 0.9rem; margin-top: 1.2rem; white-space: pre-line; }

/* Vrij oefenen */
.link { background: none; border: 0; color: var(--accent); padding: 0.4rem 0; font-weight: 600; }
.rooster { display: grid; grid-template-columns: repeat(auto-fill, minmax(9rem, 1fr)); gap: 0.6rem; margin-top: 1rem; }
.tegel {
  background: var(--paneel); border: 1px solid var(--rand); border-radius: var(--radius);
  padding: 0.8rem; text-align: center; color: var(--tekst); display: grid; gap: 0.3rem; min-height: 6rem; align-content: center;
}
.tegel .groot { font-size: 2rem; font-weight: 700; line-height: 1; }
.tegel .klein { color: var(--tekst-zacht); font-size: 0.9rem; min-height: 1.3em; }
.tegel img { max-width: 100%; height: 5rem; object-fit: contain; margin: 0 auto; }
.tegel.verborgen .klein { visibility: hidden; }
.groep { margin-top: 1.6rem; color: var(--tekst-zacht); font-size: 0.95rem; font-weight: 600; }
.tegel .titel { display: block; color: var(--accent); font-size: 0.85em; }
.tegel .klein > div + div { margin-top: 0.5rem; }
.tegel .duo { display: flex; justify-content: center; gap: 0.4rem; }
.tegel .duo img { margin: 0; }
.noot { color: var(--tekst-zacht); font-size: 0.85rem; margin-top: 1rem; padding-left: 0.7rem; border-left: 3px solid var(--rand); }
.bron { color: var(--tekst-zacht); font-size: 0.75rem; margin-top: 1.6rem; }
.bron a { color: var(--accent); }
.schakel { display: flex; gap: 1rem; align-items: center; margin-top: 0.8rem; flex-wrap: wrap; }
.schakel label { display: flex; gap: 0.4rem; align-items: center; color: var(--tekst-zacht); }

/* Drill */
.drill-balk { display: flex; justify-content: space-between; align-items: center; color: var(--tekst-zacht); font-size: 0.95rem; }
#klok { font-variant-numeric: tabular-nums; min-width: 3ch; text-align: right; }
#klok.laag { color: var(--fout); font-weight: 700; }
.kaart {
  margin-top: 1rem; background: var(--paneel); border: 1px solid var(--rand); border-radius: var(--radius);
  min-height: 11rem; display: grid; place-items: center; text-align: center; padding: 1.5rem; gap: 0.5rem;
}
.kaart .groot { font-size: 5rem; font-weight: 800; line-height: 1; letter-spacing: 0.02em; }
.kaart .woord { font-size: 2.4rem; font-weight: 800; letter-spacing: 0.15em; }
.kaart .klein { color: var(--tekst-zacht); }
.kaart .rangnaam { font-size: 1.4rem; font-weight: 700; line-height: 1.2; }
.kaart img { max-height: 11rem; max-width: 100%; object-fit: contain; }
.antwoord { margin-top: 1rem; display: grid; gap: 0.6rem; }
.antwoord form { display: grid; gap: 0.6rem; }
.keuze { background: var(--paneel-licht); border: 1px solid var(--rand); color: var(--tekst); border-radius: var(--radius); padding: 0.9rem 1rem; text-align: left; font-size: 1rem; }
.keuze.goed { border-color: var(--goed); background: rgba(127,196,127,0.15); }
.keuze.fout { border-color: var(--fout); background: rgba(224,102,79,0.15); }
.keuze:disabled { cursor: default; }
.feedback { min-height: 1.5em; font-weight: 600; }
.feedback.goed { color: var(--goed); }
.feedback.fout { color: var(--fout); }
.feedback .extra { display: block; color: var(--tekst); font-weight: 500; margin-top: 0.2rem; }

/* Footer */
.voet {
  max-width: 40rem; margin: 0 auto; padding: 1.6rem 1rem 2.4rem; text-align: center;
  color: var(--tekst-zacht); border-top: 1px dashed var(--rand);
}
.voet-strepen { width: 1.6rem; height: auto; fill: var(--accent); opacity: 0.8; }
.roep {
  display: grid; gap: 0.2rem; margin: 0.6rem auto 0; background: none; border: 1px solid transparent;
  border-radius: var(--radius); padding: 0.4rem 0.8rem; color: var(--tekst-zacht);
}
.roep:hover { border-color: var(--rand); }
.roep-woord { font-size: 1.3rem; font-weight: 800; letter-spacing: 0.35em; color: var(--tekst); margin-right: -0.35em; }
.roep-spel { font-size: 0.9rem; }
.roep-spel b { color: var(--accent); }
.voet-groet { margin-top: 0.8rem; font-weight: 600; color: var(--tekst); }
.installeer {
  display: inline-flex; align-items: center; gap: 0.5rem; margin-top: 0.9rem;
  background: var(--paneel); color: var(--tekst); border: 1px solid var(--accent);
  border-radius: 999px; padding: 0.55rem 1.1rem; font-weight: 600; font-size: 0.95rem;
}
.installeer:hover { background: var(--paneel-licht); }
.installeer svg { width: 1.1rem; height: 1.1rem; fill: none; stroke: var(--accent); stroke-width: 2.4; stroke-linecap: round; stroke-linejoin: round; }
.voet-klein { font-size: 0.78rem; max-width: 30rem; margin: 0.6rem auto 0; }

/* Uitslag */
.score { font-size: 3.5rem; font-weight: 800; line-height: 1; margin: 0.6rem 0; }
.score small { font-size: 1.2rem; color: var(--tekst-zacht); font-weight: 500; }
.fouten { margin-top: 1rem; padding-left: 1.2rem; }
.fouten li { margin-bottom: 0.3rem; }
.fouten span { color: var(--tekst-zacht); }
.uitslag .knoppen { grid-template-columns: 1fr 1fr; }

@media (prefers-reduced-motion: no-preference) {
  .kaart { transition: border-color 0.15s; }
}