/* ── Reset & basis ─────────────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --achtergrond: #F5F4F0;
  --oppervlak:   #FFFFFF;
  --tekst:       #1A1A1A;
  --subtekst:    #555555;
  --rand:        #E0DED8;
  --schaduw:     0 2px 12px rgba(0,0,0,.08);
  --radius:      14px;
  --radius-sm:   8px;
  --overgang:    .18s ease;
}

html { font-size: 16px; }

body {
  font-family: "Segoe UI", system-ui, -apple-system, sans-serif;
  background: var(--achtergrond);
  color: var(--tekst);
  min-height: 100vh;
  padding-bottom: 3rem;
}

h1, h2, h3 { font-weight: 700; line-height: 1.2; }
p           { line-height: 1.6; }

.verborgen  { display: none !important; }

/* ── Voortgangsbalk ────────────────────────────────────────────────── */
#voortgangsbalk-container {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: 5px;
  background: var(--rand);
  z-index: 100;
  display: flex;
  align-items: center;
}

#voortgangsbalk {
  height: 100%;
  width: 0%;
  transition: width .35s ease, background .35s ease;
  border-radius: 0 3px 3px 0;
}

#voortgang-tekst {
  position: absolute;
  right: 12px;
  top: 8px;
  font-size: .72rem;
  font-weight: 600;
  color: var(--subtekst);
  letter-spacing: .04em;
}

/* ── Schermen ──────────────────────────────────────────────────────── */
.scherm {
  max-width: 620px;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 0;
}

/* ── Keuzescherm ───────────────────────────────────────────────────── */
.keuze-header {
  text-align: center;
  padding: 1.5rem 0 2.5rem;
}

.keuze-header h1 {
  font-size: 2.6rem;
  letter-spacing: -.03em;
}

.keuze-header h1 .of {
  color: var(--subtekst);
  font-weight: 400;
  margin: 0 .3em;
  font-size: .75em;
}

.keuze-header .subtitel {
  margin-top: .6rem;
  color: var(--subtekst);
  font-size: .95rem;
}

#opdracht-kaarten {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.opdracht-kaart {
  background: var(--oppervlak);
  border: 1px solid var(--rand);
  border-radius: var(--radius);
  padding: 1.5rem 1.75rem;
  box-shadow: var(--schaduw);
  transition: transform var(--overgang), box-shadow var(--overgang);
}

.opdracht-kaart:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(0,0,0,.12);
}

.kaart-labels {
  display: flex;
  align-items: center;
  gap: .6rem;
  margin-bottom: .75rem;
}

.label-chip {
  display: inline-block;
  padding: .22em .65em;
  border-radius: 99px;
  font-size: .82rem;
  font-weight: 700;
  letter-spacing: .04em;
  text-transform: lowercase;
}

.vs-tekst {
  font-size: .8rem;
  color: var(--subtekst);
  font-weight: 500;
}

.kaart-naam {
  font-size: 1.35rem;
  margin-bottom: .35rem;
}

.kaart-beschrijving {
  color: var(--subtekst);
  font-size: .9rem;
  margin-bottom: 1.1rem;
}

.start-knop {
  background: var(--tekst);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: .55rem 1.2rem;
  font-size: .9rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--overgang), transform var(--overgang);
}

.start-knop:hover  { background: #333; transform: translateX(2px); }
.start-knop:active { transform: translateX(0); }

/* ── Fase-header ───────────────────────────────────────────────────── */
.fase-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 1.4rem;
  margin-bottom: 1.1rem;
}

.fase-label {
  font-size: .8rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--subtekst);
}

.fase-teller {
  font-size: .85rem;
  color: var(--subtekst);
  font-weight: 600;
}

/* ── Fotocontainer ─────────────────────────────────────────────────── */
.foto-container {
  position: relative;
  width: 100%;
  aspect-ratio: 4 / 3;
  background: #ECEAE4;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--schaduw);
  margin-bottom: 1rem;
}

.foto-container img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  display: block;
  transition: opacity .25s ease;
}

.foto-placeholder {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  color: var(--subtekst);
  flex-direction: column;
  gap: .5rem;
}

.foto-placeholder::before {
  content: "⬜";
  font-size: 2.5rem;
  opacity: .3;
}

/* ── Categorie-knoppen ─────────────────────────────────────────────── */
.categorie-knoppen {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
  margin-bottom: 1rem;
}

.cat-knop {
  border: none;
  border-radius: var(--radius-sm);
  padding: .85rem .5rem;
  font-size: 1.05rem;
  font-weight: 700;
  letter-spacing: .04em;
  cursor: pointer;
  text-transform: lowercase;
  transition: filter var(--overgang), transform var(--overgang), opacity var(--overgang);
  background: var(--cat-kleur, #888);
  color: var(--cat-tekst, #fff);
}

.cat-knop:hover:not(:disabled) { filter: brightness(1.08); transform: translateY(-1px); }
.cat-knop:active:not(:disabled) { transform: translateY(0); }
.cat-knop:disabled { opacity: .45; cursor: default; }

/* ── Training-feedback ─────────────────────────────────────────────── */
.feedback-blok {
  border-radius: var(--radius-sm);
  padding: .9rem 1.1rem;
  font-size: .92rem;
  line-height: 1.5;
  margin-bottom: 1rem;
  animation: fadeIn .2s ease;
}

.feedback-juist {
  background: #ECFDF5;
  color: #065F46;
  border: 1px solid #6EE7B7;
}

.feedback-fout {
  background: #FFF7ED;
  color: #7C2D12;
  border: 1px solid #FDBA74;
}

.label-inline {
  display: inline-block;
  padding: .1em .5em;
  border-radius: 99px;
  font-weight: 700;
  font-size: .85em;
}

/* ── Volgende-knop ─────────────────────────────────────────────────── */
.volgende-knop {
  width: 100%;
  background: var(--tekst);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: .75rem;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--overgang);
  animation: fadeIn .15s ease;
}

.volgende-knop:hover { background: #333; }

/* ── Test-instructie ───────────────────────────────────────────────── */
.test-instructie {
  text-align: center;
  font-size: .88rem;
  color: var(--subtekst);
  font-weight: 500;
  letter-spacing: .04em;
  margin-bottom: .6rem;
}

/* ── Eindscherm ────────────────────────────────────────────────────── */
.einde-content {
  text-align: center;
  padding-top: 2rem;
}

.einde-content h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
}

/* Score display */
.score-display {
  background: var(--oppervlak);
  border: 1px solid var(--rand);
  border-radius: var(--radius);
  padding: 1.5rem 1.5rem 1.25rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--schaduw);
  text-align: center;
}

.score-getal {
  font-size: 3.2rem;
  font-weight: 800;
  line-height: 1;
  letter-spacing: -.04em;
  margin-bottom: .2rem;
}

.score-totaal {
  font-size: 1.5rem;
  font-weight: 500;
  color: var(--subtekst);
}

.score-label {
  font-size: .85rem;
  color: var(--subtekst);
  margin-bottom: .9rem;
}

.score-balk-wrapper {
  height: 8px;
  background: var(--rand);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: .75rem;
}

.score-balk {
  height: 100%;
  border-radius: 99px;
  transition: width .6s ease .2s;
}

.score-training {
  font-size: .82rem;
  color: var(--subtekst);
}

/* Verborgen-regel blok */
.regel-blok {
  background: var(--oppervlak);
  border: 1px solid var(--rand);
  border-radius: var(--radius);
  padding: 1.25rem 1.5rem;
  margin-bottom: 1.25rem;
  box-shadow: var(--schaduw);
  text-align: left;
}

.regel-label {
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--subtekst);
  margin-bottom: .5rem;
}

.regel-tekst {
  font-size: 1.05rem;
  font-weight: 600;
  line-height: 1.5;
}

/* Test samenvatting grid */
#test-samenvatting {
  text-align: left;
  margin-bottom: 1.5rem;
}

#test-samenvatting h3 {
  font-size: .95rem;
  font-weight: 700;
  margin-bottom: .75rem;
  color: var(--subtekst);
  text-transform: uppercase;
  letter-spacing: .06em;
}

.test-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(100px, 1fr));
  gap: .6rem;
}

.test-cel {
  border-radius: var(--radius-sm);
  overflow: hidden;
  border: 2px solid transparent;
  background: var(--oppervlak);
  box-shadow: var(--schaduw);
  position: relative;
}

.test-cel.cel-juist { border-color: #4ADE80; }
.test-cel.cel-fout  { border-color: #F87171; }

.test-cel img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: cover;
  display: block;
}

.cel-label {
  padding: .15rem .4rem;
  font-size: .7rem;
  font-weight: 700;
  text-align: center;
}

.cel-naam {
  padding: .2rem .35rem .25rem;
  font-size: .68rem;
  color: var(--subtekst);
  text-align: center;
  line-height: 1.3;
}

.cel-correct {
  position: absolute;
  top: 4px;
  right: 5px;
  font-size: .85rem;
  font-weight: 900;
  line-height: 1;
}

.cel-juist .cel-correct { color: #16A34A; }
.cel-fout  .cel-correct { color: #DC2626; }

/* Einde-knoppen */
.einde-knoppen {
  display: flex;
  gap: .75rem;
  margin-bottom: 2rem;
}

.primaire-knop {
  flex: 1;
  background: var(--tekst);
  color: #fff;
  border: none;
  border-radius: var(--radius-sm);
  padding: .75rem;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--overgang);
}
.primaire-knop:hover { background: #333; }

.secundaire-knop {
  flex: 1;
  background: var(--oppervlak);
  color: var(--tekst);
  border: 1px solid var(--rand);
  border-radius: var(--radius-sm);
  padding: .75rem;
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  transition: background var(--overgang);
}
.secundaire-knop:hover { background: var(--achtergrond); }

/* ── Intro- en overgangsscherm ─────────────────────────────────────── */
.tusscherm-content {
  text-align: center;
  padding-top: 2.5rem;
}

.tusscherm-content h2 {
  font-size: 2rem;
  margin-bottom: 1.5rem;
  line-height: 1.2;
}

.intro-cats {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: .6rem;
  margin-bottom: 2rem;
  font-size: 1.15rem;
}

.intro-stappen {
  display: flex;
  flex-direction: column;
  gap: .75rem;
  text-align: left;
  margin-bottom: 2rem;
}

.intro-stap {
  display: flex;
  gap: 1rem;
  align-items: flex-start;
  background: var(--oppervlak);
  border: 1px solid var(--rand);
  border-radius: var(--radius);
  padding: 1rem 1.25rem;
  box-shadow: var(--schaduw);
}

.stap-num {
  background: var(--tekst);
  color: #fff;
  border-radius: 50%;
  width: 1.75rem;
  height: 1.75rem;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: .85rem;
  flex-shrink: 0;
  margin-top: .1rem;
}

.intro-stap strong {
  display: block;
  margin-bottom: .3rem;
}

.intro-stap p {
  font-size: .88rem;
  color: var(--subtekst);
  margin: 0;
}

.overgang-uitleg {
  font-size: .95rem;
  color: var(--subtekst);
  line-height: 1.6;
  margin-bottom: 2rem;
  text-align: left;
}

#scherm-overgang .score-display {
  margin-bottom: 1.5rem;
}

#scherm-intro .primaire-knop,
#scherm-overgang .primaire-knop {
  display: block;
  width: 100%;
  padding: .85rem;
  font-size: 1rem;
}

/* ── Animaties ─────────────────────────────────────────────────────── */
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(4px); }
  to   { opacity: 1; transform: translateY(0); }
}

.scherm:not(.verborgen) { animation: fadeIn .22s ease; }

/* ── Responsive ────────────────────────────────────────────────────── */
@media (max-width: 480px) {
  .scherm         { padding: 1.5rem .9rem 0; }
  .keuze-header h1 { font-size: 2rem; }
  .score-getal    { font-size: 2.5rem; }
  .test-grid      { grid-template-columns: repeat(auto-fill, minmax(80px, 1fr)); }
  .cat-knop       { font-size: .95rem; padding: .75rem .4rem; }
}