/* ============================================================
   quiz.css — Multiple Choice Vocabulary Quiz
   ============================================================ */

/* ---- Page Layout ---- */
.quiz-page {
  width: 100%;
  max-width: var(--max-w);
  padding: 32px var(--page-pad-x) 64px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
  flex: 1;
}

#quiz-content { width: 100%; max-width: var(--max-w); display: flex; flex-direction: column; align-items: center; }




/* ---- Word Card ---- */
.word-card {
  width: 100%;
  background: linear-gradient(135deg, var(--clr-surface) 0%, var(--clr-surface-2) 100%);
  border: 1px solid var(--clr-border);
  border-left: 4px solid var(--clr-primary);
  border-radius: var(--radius-xl);
  padding: 32px 28px 28px;
  text-align: center;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeInScale 0.6s ease-out 0.3s forwards;
  transition: border-left-color var(--transition), box-shadow var(--transition);
  box-shadow: var(--shadow-md);
}

.word-card--correct   { border-left-color: var(--clr-success); }
.word-card--incorrect { border-left-color: var(--clr-danger); }

.word-category-badge {
  display: inline-block;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--clr-primary);
  background: var(--clr-primary-light);
  padding: 4px 12px;
  border-radius: var(--radius-full);
  margin-bottom: 16px;
}

.quiz-word {
  font-size: clamp(2rem, 5vw, 3rem);
  font-weight: 800;
  color: var(--clr-text);
  line-height: 1.1;
  letter-spacing: -0.01em;
}

/* ---- Choices Grid ---- */
.choices-grid {
  width: 100%;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-bottom: 20px;
  opacity: 0;
  animation: fadeIn 0.5s ease-out 0.4s forwards;
}

.choice-btn {
  padding: 16px 14px;
  font-family: 'Raleway', sans-serif;
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--clr-text);
  background: var(--clr-surface);
  border: 2px solid var(--clr-border);
  border-radius: var(--radius-lg);
  cursor: pointer;
  text-align: center;
  line-height: 1.4;
  transition: border-color var(--transition), background var(--transition), transform var(--transition-bounce), box-shadow var(--transition);
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.choice-btn:hover:not(:disabled) {
  border-color: var(--clr-primary);
  background: var(--clr-primary-light);
  transform: translateY(-2px);
  box-shadow: var(--shadow-sm);
}

.choice-btn:active:not(:disabled) { transform: scale(0.97); }

.choice-btn.correct {
  border-color: var(--clr-success);
  background: var(--clr-success-light);
  color: var(--clr-success);
  font-weight: 700;
}

.choice-btn.incorrect {
  border-color: var(--clr-danger);
  background: var(--clr-danger-light);
  color: var(--clr-danger);
}

.choice-btn:disabled { cursor: not-allowed; }

/* ---- Feedback Panel ---- */
.quiz-feedback {
  width: 100%;
  padding: 16px 20px;
  background: var(--clr-surface);
  border: 1px solid var(--clr-border);
  border-left: 4px solid var(--clr-border);
  border-radius: var(--radius-lg);
  margin-bottom: 16px;
  animation: fadeInScale 0.3s ease-out both;
}

.quiz-feedback.correct   { background: var(--clr-success-light); border-left-color: var(--clr-success); }
.quiz-feedback.incorrect { background: var(--clr-danger-light);  border-left-color: var(--clr-danger); }



.feedback-result { font-size: 1rem; font-weight: 800; margin-bottom: 8px; }
.feedback-result.correct   { color: var(--clr-success); }
.feedback-result.incorrect { color: var(--clr-danger); }

/* .feedback-divider and .feedback-note live in generalities.css */

/* ---- Standalone Next / Try Again buttons ---- */
/* Next / Try again — side by side in one row */
#quiz-content .action-row { display: flex; gap: 12px; width: 100%; margin-top: 16px; }
#quiz-content .next-btn,
#quiz-content .try-again-btn { flex: 1; padding: 14px; margin-top: 0; animation: fadeInScale 0.3s ease-out both; }

/* ---- Responsive ---- */
@media (max-width: 480px) {
  .quiz-page { padding: 20px var(--page-pad-x) 48px; }
  .choices-grid { grid-template-columns: 1fr; }
  .choice-btn { min-height: 56px; }
  .quiz-word { font-size: 1.8rem; }
}

#topic-picker { width: 100%; }