/* Faz 5 — öğrenme araçları */
.learning-quick-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin: 16px 0 20px;
}

.learning-quick-card {
  background: linear-gradient(135deg, #ede9fe, #ddd6fe);
  border: 1px solid #c4b5fd;
  border-radius: 14px;
  padding: 14px 12px;
  text-align: center;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  text-decoration: none;
  color: #4c1d95;
}

.learning-quick-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 16px rgba(109, 40, 217, 0.2);
}

.learning-quick-card .lq-icon { font-size: 1.6rem; display: block; margin-bottom: 4px; }
.learning-quick-card .lq-title { font-weight: 700; font-size: 0.95rem; }
.learning-quick-card .lq-desc { font-size: 0.75rem; opacity: 0.85; margin-top: 2px; }

#adaptiveLevelHint {
  display: none;
  background: #fef3c7;
  border: 1px solid #fbbf24;
  color: #92400e;
  padding: 10px 14px;
  border-radius: 10px;
  font-size: 0.9rem;
  margin-bottom: 12px;
  text-align: center;
}

.question-tts-row {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  margin-top: 8px;
}

#ttsBtn {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: 2px solid #7c3aed;
  background: #f5f3ff;
  font-size: 1.2rem;
  cursor: pointer;
}

#vocabNotebookModal .modal-content { max-width: 520px; }

.vocab-stats {
  background: #f3f4f6;
  padding: 10px;
  border-radius: 8px;
  margin-bottom: 12px;
  font-size: 0.9rem;
  text-align: center;
}

.vocab-list { max-height: 50vh; overflow-y: auto; }

.vocab-item {
  padding: 10px 12px;
  border-bottom: 1px solid #e5e7eb;
  border-radius: 8px;
  margin-bottom: 6px;
  background: #fff;
}

.vocab-item.vocab-weak {
  background: #fef2f2;
  border-left: 3px solid #ef4444;
}

.vocab-main { font-size: 0.95rem; margin-bottom: 4px; }
.vocab-meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 0.8rem;
  color: #6b7280;
}

.vocab-tts-btn {
  margin-left: auto;
  border: none;
  background: #ede9fe;
  border-radius: 8px;
  padding: 4px 8px;
  cursor: pointer;
}

.vocab-empty { text-align: center; color: #6b7280; padding: 24px; }

#onboardingOverlay {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(15, 23, 42, 0.75);
  z-index: 10000;
  align-items: center;
  justify-content: center;
  padding: 20px;
}

.onboarding-card {
  background: #fff;
  border-radius: 20px;
  max-width: 400px;
  width: 100%;
  padding: 28px 24px;
  text-align: center;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.3);
}

.onboarding-card h2 { color: #6d28d9; margin: 0 0 12px; }
.onboarding-card p { color: #4b5563; font-size: 0.95rem; line-height: 1.5; margin: 0 0 20px; }
.onboarding-steps { text-align: left; margin: 16px 0; }
.onboarding-steps li { margin: 8px 0; font-size: 0.9rem; }

.onboarding-actions { display: flex; gap: 10px; justify-content: center; }
.onboarding-actions button {
  padding: 12px 20px;
  border-radius: 10px;
  border: none;
  font-weight: 600;
  cursor: pointer;
}

#onboardingNextBtn { background: #7c3aed; color: #fff; }
#onboardingSkipBtn { background: #e5e7eb; color: #374151; }