:root {
  --bg: #f4f6fb;
  --card: #ffffff;
  --ink: #1e2532;
  --ink-soft: #5b6472;
  --primary: #4f6ef7;
  --primary-dark: #3b55d9;
  --primary-soft: #e8ecfe;
  --good: #2ea86e;
  --good-soft: #e2f6ec;
  --bad: #e05252;
  --bad-soft: #fdeaea;
  --border: #e3e7ef;
  --radius: 16px;
  --shadow: 0 4px 20px rgba(30, 37, 50, 0.08);
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Segoe UI', system-ui, -apple-system, 'Helvetica Neue', Arial, sans-serif;
  background: var(--bg);
  color: var(--ink);
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---- Topbar ---- */
.topbar {
  background: linear-gradient(135deg, #5b7cfa, #4f6ef7);
  color: #fff;
  padding: 14px 20px;
  box-shadow: 0 2px 10px rgba(79, 110, 247, 0.35);
}
.topbar-inner {
  max-width: 640px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo { font-size: 1.4rem; }
.brand { font-weight: 700; font-size: 1.15rem; letter-spacing: 0.2px; }

/* ---- Layout ---- */
.container {
  width: 100%;
  max-width: 640px;
  margin: 0 auto;
  padding: 24px 16px 40px;
  flex: 1;
}
.footer {
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.8rem;
  padding: 16px 0 24px;
}

/* ---- Cards & home ---- */
.card {
  background: var(--card);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  padding: 24px;
  margin-bottom: 16px;
}
.home-title {
  font-size: 1.6rem;
  font-weight: 800;
  margin: 4px 0 4px;
}
.home-sub {
  color: var(--ink-soft);
  margin: 0 0 20px;
}
.section-label {
  font-weight: 700;
  font-size: 0.95rem;
  margin: 18px 0 10px;
  color: var(--ink);
}
.choice-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 10px;
}
.choice-grid.cols-4 { grid-template-columns: repeat(4, 1fr); }

@media (min-width: 480px) {
  .choice-grid { grid-template-columns: repeat(3, 1fr); }
  .choice-grid.cols-2 { grid-template-columns: repeat(2, 1fr); }
}

.choice-btn {
  border: 2px solid var(--border);
  background: #fff;
  border-radius: 12px;
  padding: 14px 10px;
  font-size: 1rem;
  font-weight: 600;
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s, transform 0.1s;
  min-height: 52px;
}
.choice-btn:hover { border-color: var(--primary); }
.choice-btn:active { transform: scale(0.98); }
.choice-btn.selected {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary-dark);
}
.choice-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.primary-btn {
  display: block;
  width: 100%;
  margin-top: 22px;
  border: none;
  background: var(--primary);
  color: #fff;
  font-size: 1.1rem;
  font-weight: 700;
  padding: 16px;
  border-radius: 14px;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  letter-spacing: 0.3px;
}
.primary-btn:hover { background: var(--primary-dark); }
.primary-btn:active { transform: scale(0.99); }
.primary-btn:disabled { opacity: 0.5; cursor: not-allowed; }

.word-count-hint {
  color: var(--ink-soft);
  font-size: 0.85rem;
  margin-top: 8px;
}

/* ---- Vakkeuze & leespakket (Code D) ---- */
.subject-grid {
  display: grid;
  gap: 12px;
}
.subject-card {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: left;
  border: 2px solid var(--border);
  background: #fff;
  border-radius: 14px;
  padding: 16px;
  cursor: pointer;
  transition: border-color 0.15s, transform 0.1s;
  font-family: inherit;
}
.subject-card:hover { border-color: var(--primary); }
.subject-card:active { transform: scale(0.99); }
.subject-icon { font-size: 1.6rem; }
.subject-name { font-weight: 800; font-size: 1.1rem; }
.subject-desc { color: var(--ink-soft); font-size: 0.85rem; }

.back-link {
  display: inline-block;
  border: none;
  background: none;
  color: var(--primary);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  padding: 0;
  margin-bottom: 10px;
  font-family: inherit;
}

.menu-list { display: grid; gap: 10px; }
.menu-btn {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  text-align: left;
  border: 2px solid var(--border);
  background: #fff;
  border-radius: 12px;
  padding: 14px 16px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s;
  font-family: inherit;
}
.menu-btn:hover { border-color: var(--primary); }
.menu-emoji { font-size: 1.3rem; }
.menu-count {
  margin-left: auto;
  color: var(--ink-soft);
  font-size: 0.8rem;
  font-weight: 600;
}

.lesson { margin-bottom: 18px; }
.lesson-badge {
  display: inline-block;
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-weight: 800;
  font-size: 0.75rem;
  border-radius: 8px;
  padding: 3px 10px;
  margin-bottom: 6px;
  letter-spacing: 0.5px;
}
.lesson-title { margin: 2px 0 8px; font-size: 1.1rem; }
.lesson-bullets { margin: 0; padding-left: 20px; }
.lesson-bullets li { margin-bottom: 10px; line-height: 1.55; }
.lesson-bullets strong { color: var(--primary-dark); }

.word-item {
  border-bottom: 1px solid var(--border);
  padding: 12px 2px;
}
.word-item:last-child { border-bottom: none; }
.word-term { font-weight: 800; color: var(--primary-dark); }
.word-def { color: var(--ink); line-height: 1.5; margin-top: 2px; }

/* ---- Meerkeuzevraag ---- */
.mc-question {
  font-size: 1.35rem;
  font-weight: 800;
  margin: 4px 0 18px;
}
.mc-options { display: grid; gap: 10px; }
.mc-option {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  text-align: left;
  border: 2px solid var(--border);
  background: #fff;
  border-radius: 12px;
  padding: 13px 14px;
  font-size: 1rem;
  font-weight: 600;
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  font-family: inherit;
}
.mc-option:hover:not(:disabled) { border-color: var(--primary); }
.mc-option:disabled { cursor: default; opacity: 0.85; }
.mc-num {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  border-radius: 8px;
  background: var(--bg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 800;
  color: var(--ink-soft);
}
.mc-option.correct {
  border-color: var(--good);
  background: var(--good-soft);
}
.mc-option.correct .mc-num { background: var(--good); color: #fff; }
.mc-option.wrong {
  border-color: var(--bad);
  background: var(--bad-soft);
}
.mc-option.wrong .mc-num { background: var(--bad); color: #fff; }

.wrong-item.mc .pair { display: block; margin-bottom: 2px; }

/* ---- Dictee ---- */
.speak-btn {
  display: block;
  width: 100%;
  border: 2px solid var(--primary);
  background: var(--primary-soft);
  color: var(--primary-dark);
  font-size: 1.4rem;
  font-weight: 800;
  padding: 18px;
  border-radius: 14px;
  cursor: pointer;
  transition: background 0.15s, transform 0.1s;
  font-family: inherit;
}
.speak-btn:hover { background: #dde4fd; }
.speak-btn:active { transform: scale(0.98); }
.speak-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}
.speak-btn.speak-sentence {
  background: #fff;
  border-color: var(--border);
  color: var(--ink);
}
.speak-btn.speak-sentence:hover { border-color: var(--primary); }

.speak-small {
  border: none;
  background: var(--primary-soft);
  color: var(--primary-dark);
  border-radius: 8px;
  padding: 4px 10px;
  font-size: 0.8rem;
  font-weight: 700;
  cursor: pointer;
  font-family: inherit;
}
.dictation-line {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 8px;
}

/* ---- Tafels ---- */
.table-chips {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(52px, 1fr));
  gap: 8px;
}
.table-chip {
  border: 2px solid var(--border);
  background: #fff;
  border-radius: 10px;
  padding: 10px 4px;
  font-size: 1rem;
  font-weight: 700;
  color: var(--ink);
  cursor: pointer;
  transition: border-color 0.15s, background 0.15s;
  font-family: inherit;
}
.table-chip:hover { border-color: var(--primary); }
.table-chip.selected {
  border-color: var(--primary);
  background: var(--primary-soft);
  color: var(--primary-dark);
}

.table-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 12px;
  margin-top: 16px;
}
@media (min-width: 560px) {
  .table-grid { grid-template-columns: repeat(2, 1fr); }
}
.table-card {
  background: var(--bg);
  border-radius: 12px;
  padding: 12px 16px;
}
.table-title {
  font-weight: 800;
  color: var(--primary-dark);
  margin-bottom: 6px;
}
.table-line {
  font-size: 0.95rem;
  line-height: 1.7;
  font-variant-numeric: tabular-nums;
}

/* ---- Quiz ---- */
.quiz-meta {
  display: flex;
  justify-content: space-between;
  color: var(--ink-soft);
  font-size: 0.9rem;
  font-weight: 600;
  margin-bottom: 14px;
}
.progress-bar {
  height: 8px;
  background: var(--border);
  border-radius: 99px;
  overflow: hidden;
  margin-bottom: 22px;
}
.progress-fill {
  height: 100%;
  background: var(--primary);
  border-radius: 99px;
  transition: width 0.25s ease;
}
.prompt { color: var(--ink-soft); font-weight: 600; margin: 0 0 6px; }
.question-word {
  font-size: 2.4rem;
  font-weight: 800;
  margin: 0 0 4px;
  text-align: center;
}
.direction-tag {
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.85rem;
  margin-bottom: 20px;
}
.answer-input {
  width: 100%;
  font-size: 1.3rem;
  padding: 14px 16px;
  border: 2px solid var(--border);
  border-radius: 12px;
  outline: none;
  transition: border-color 0.15s;
  background: #fff;
}
.answer-input:focus { border-color: var(--primary); }
.answer-input.ok { border-color: var(--good); background: var(--good-soft); }
.answer-input.bad { border-color: var(--bad); background: var(--bad-soft); }

.feedback {
  margin-top: 16px;
  border-radius: 12px;
  padding: 14px 16px;
  font-weight: 600;
  display: none;
}
.feedback.show { display: block; }
.feedback.good { background: var(--good-soft); color: var(--good); }
.feedback.bad { background: var(--bad-soft); color: var(--bad); }
.feedback .expected { font-weight: 800; }

/* ---- Results ---- */
.result-emoji { font-size: 3rem; text-align: center; }
.result-title {
  text-align: center;
  font-size: 1.6rem;
  font-weight: 800;
  margin: 6px 0 2px;
}
.result-sub { text-align: center; color: var(--ink-soft); margin: 0 0 18px; }
.score-big {
  font-size: 2.6rem;
  font-weight: 800;
  color: var(--primary);
  text-align: center;
}
.stat-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 18px 0;
}
.stat-box {
  background: var(--bg);
  border-radius: 12px;
  padding: 12px 8px;
  text-align: center;
}
.stat-num { font-size: 1.4rem; font-weight: 800; }
.stat-box.good .stat-num { color: var(--good); }
.stat-box.bad .stat-num { color: var(--bad); }
.stat-label { font-size: 0.78rem; color: var(--ink-soft); font-weight: 600; }

.wrong-title { font-weight: 700; margin: 18px 0 8px; }
.wrong-list { list-style: none; padding: 0; margin: 0; }
.wrong-item {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  background: var(--bad-soft);
  border-radius: 10px;
  padding: 10px 14px;
  margin-bottom: 8px;
  font-size: 0.95rem;
}
.wrong-item .pair { font-weight: 700; }
.wrong-item .your-answer {
  color: var(--bad);
  font-size: 0.85rem;
  text-align: right;
}
.all-good {
  background: var(--good-soft);
  color: var(--good);
  border-radius: 10px;
  padding: 12px 14px;
  font-weight: 600;
  text-align: center;
}

/* ---- Ouderpaneel ---- */
.tabs-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 10px;
  margin-bottom: 16px;
}
.tabs-row .choice-grid { flex: 1; grid-template-columns: repeat(4, 1fr); }
@media (max-width: 560px) {
  .tabs-row { flex-wrap: wrap; }
  .tabs-row .choice-grid { grid-template-columns: repeat(2, 1fr); }
}
.edit-list { display: grid; gap: 8px; margin-bottom: 12px; }
.edit-row {
  display: flex;
  gap: 8px;
  align-items: center;
  margin-bottom: 8px;
}
.edit-row .answer-input { flex: 1; min-width: 0; }
.edit-block {
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 12px 14px;
  margin-bottom: 12px;
  background: var(--bg);
}
textarea.answer-input { resize: vertical; font-family: inherit; }

/* ---- Proefstand (v2.2.0) ---- */
.preview-banner {
  background: repeating-linear-gradient(45deg, #fff7e0, #fff7e0 10px, #ffefc4 10px, #ffefc4 20px);
  border: 2px dashed #e0a800;
  color: #8a6400;
  font-weight: 800;
  border-radius: 10px;
  padding: 10px 14px;
  text-align: center;
  margin-bottom: 14px;
  cursor: pointer;
  letter-spacing: 0.4px;
}