/* ===== Quiz — Styles additionnels ===== */
/* Utilise les variables CSS existantes de style.css */

/* ===== Vue sélection module ===== */
.quiz-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(320px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}
.quiz-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.5rem;
  cursor: pointer;
  transition: transform 0.2s, box-shadow 0.2s, border-color 0.2s;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.quiz-card:hover {
  transform: translateY(-3px);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.08);
  border-color: var(--primary);
}
.quiz-card-icon {
  font-size: 2.5rem;
  line-height: 1;
}
.quiz-card-title {
  color: var(--primary-dark);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0;
}
.quiz-card-desc {
  color: var(--text-light);
  font-size: 0.9rem;
  line-height: 1.5;
  flex: 1;
}
.quiz-card-meta {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.85rem;
  color: var(--text-light);
  padding-top: 0.75rem;
  border-top: 1px solid var(--bg-light);
}
.quiz-card-meta .badge {
  background: var(--primary);
  color: #fff;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
  font-size: 0.75rem;
  font-weight: 600;
}

/* ===== Barre de progression ===== */
.quiz-progress {
  background: var(--bg-light);
  border-radius: 999px;
  height: 8px;
  overflow: hidden;
  margin-bottom: 1.5rem;
}
.quiz-progress-bar {
  background: linear-gradient(90deg, var(--primary) 0%, var(--primary-light) 100%);
  height: 100%;
  width: 0%;
  transition: width 0.3s ease;
}
.quiz-progress-text {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  color: var(--text-light);
  margin-bottom: 0.5rem;
}

/* ===== Question ===== */
.quiz-question {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2rem;
  margin-bottom: 1.5rem;
  box-shadow: 0 2px 8px rgba(0, 0, 0, 0.04);
}
.quiz-question-counter {
  display: inline-block;
  background: var(--bg-light);
  color: var(--primary-dark);
  padding: 0.25rem 0.75rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 1rem;
}
.quiz-question-type {
  display: inline-block;
  background: var(--primary);
  color: #fff;
  padding: 0.2rem 0.6rem;
  border-radius: 4px;
  font-size: 0.7rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-left: 0.5rem;
  vertical-align: middle;
}
.quiz-question-text {
  color: var(--primary-dark);
  font-size: 1.2rem;
  font-weight: 600;
  line-height: 1.5;
  margin-bottom: 1.5rem;
}

/* ===== Choix QCM ===== */
.quiz-choices {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}
.quiz-choice {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: 8px;
  padding: 1rem 1.25rem;
  cursor: pointer;
  transition: all 0.2s;
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 1rem;
  color: var(--text);
  text-align: left;
  width: 100%;
}
.quiz-choice:hover:not(:disabled) {
  border-color: var(--primary);
  background: var(--bg-light);
}
.quiz-choice:disabled {
  cursor: not-allowed;
}
.quiz-choice-letter {
  background: var(--bg-light);
  color: var(--primary-dark);
  width: 32px;
  height: 32px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  flex-shrink: 0;
}
.quiz-choice.is-correct {
  border-color: #2e7d32;
  background: #e8f5e9;
}
.quiz-choice.is-correct .quiz-choice-letter {
  background: #2e7d32;
  color: #fff;
}
.quiz-choice.is-wrong {
  border-color: #c62828;
  background: #ffebee;
}
.quiz-choice.is-wrong .quiz-choice-letter {
  background: #c62828;
  color: #fff;
}

/* ===== Vrai/Faux ===== */
.quiz-tf {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
.quiz-tf-btn {
  background: var(--bg-card);
  border: 2px solid var(--border);
  border-radius: 8px;
  padding: 1.5rem 1rem;
  cursor: pointer;
  font-size: 1.05rem;
  font-weight: 600;
  color: var(--text);
  transition: all 0.2s;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
}
.quiz-tf-btn:hover:not(:disabled) {
  border-color: var(--primary);
  background: var(--bg-light);
}
.quiz-tf-btn:disabled {
  cursor: not-allowed;
}
.quiz-tf-btn .tf-icon {
  font-size: 1.75rem;
  line-height: 1;
}
.quiz-tf-btn.is-correct {
  border-color: #2e7d32;
  background: #e8f5e9;
  color: #2e7d32;
}
.quiz-tf-btn.is-wrong {
  border-color: #c62828;
  background: #ffebee;
  color: #c62828;
}

/* ===== Feedback / Explication ===== */
.quiz-feedback {
  margin-top: 1.5rem;
  padding: 1.25rem;
  border-radius: 8px;
  border-left: 4px solid;
  display: none;
}
.quiz-feedback.is-shown {
  display: block;
}
.quiz-feedback.is-correct {
  background: #e8f5e9;
  border-left-color: #2e7d32;
  color: #1b5e20;
}
.quiz-feedback.is-wrong {
  background: #ffebee;
  border-left-color: #c62828;
  color: #b71c1c;
}
.quiz-feedback-title {
  font-weight: 700;
  margin-bottom: 0.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
}
.quiz-feedback-text {
  font-size: 0.95rem;
  line-height: 1.6;
}

/* ===== Navigation quiz ===== */
.quiz-nav {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  margin-top: 1.5rem;
}

/* ===== Résultats ===== */
.quiz-results {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 2.5rem;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0, 0, 0, 0.06);
}
.quiz-results-score {
  font-size: 3.5rem;
  font-weight: 800;
  color: var(--primary-dark);
  line-height: 1;
  margin: 1rem 0 0.5rem;
}
.quiz-results-label {
  font-size: 1.1rem;
  color: var(--text-light);
  margin-bottom: 1.5rem;
}
.quiz-results-message {
  font-size: 1.15rem;
  color: var(--primary-dark);
  font-weight: 600;
  margin-bottom: 1.5rem;
  padding: 1rem;
  background: var(--bg-light);
  border-radius: 8px;
}
.quiz-results-actions {
  display: flex;
  justify-content: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}
.quiz-results-breakdown {
  margin-top: 2rem;
  text-align: left;
  border-top: 1px solid var(--border);
  padding-top: 1.5rem;
}
.quiz-results-breakdown h3 {
  color: var(--primary-dark);
  font-size: 1.1rem;
  margin-bottom: 1rem;
  text-align: center;
}
.quiz-review-item {
  background: var(--bg-light);
  border-radius: 6px;
  padding: 1rem;
  margin-bottom: 0.75rem;
  font-size: 0.9rem;
  border-left: 4px solid;
}
.quiz-review-item.is-correct {
  border-left-color: #2e7d32;
}
.quiz-review-item.is-wrong {
  border-left-color: #c62828;
}
.quiz-review-q {
  font-weight: 600;
  color: var(--text);
  margin-bottom: 0.4rem;
}
.quiz-review-a {
  color: var(--text-light);
  font-size: 0.85rem;
}

/* ===== Header quiz ===== */
.quiz-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  flex-wrap: wrap;
  gap: 1rem;
}
.quiz-header-info {
  flex: 1;
  min-width: 0;
}
.quiz-header-title {
  color: var(--primary-dark);
  font-size: 1.4rem;
  font-weight: 700;
  margin: 0 0 0.25rem;
}
.quiz-header-sub {
  color: var(--text-light);
  font-size: 0.9rem;
}

/* ===== Empty / Loading ===== */
.quiz-loading {
  text-align: center;
  padding: 3rem 1rem;
  color: var(--text-light);
}
.quiz-loading::after {
  content: "";
  display: block;
  width: 32px;
  height: 32px;
  border: 3px solid var(--bg-light);
  border-top-color: var(--primary);
  border-radius: 50%;
  margin: 1rem auto 0;
  animation: quiz-spin 0.8s linear infinite;
}
@keyframes quiz-spin {
  to { transform: rotate(360deg); }
}

.quiz-error {
  background: #ffebee;
  border: 1px solid #c62828;
  border-radius: 8px;
  padding: 1.5rem;
  text-align: center;
  color: #b71c1c;
}

/* ===== Responsive ===== */
@media (max-width: 640px) {
  .quiz-grid {
    grid-template-columns: 1fr;
  }
  .quiz-tf {
    grid-template-columns: 1fr;
  }
  .quiz-question {
    padding: 1.5rem 1.25rem;
  }
  .quiz-question-text {
    font-size: 1.05rem;
  }
  .quiz-results {
    padding: 1.5rem 1.25rem;
  }
  .quiz-results-score {
    font-size: 2.8rem;
  }
  .quiz-nav {
    flex-direction: column;
  }
  .quiz-nav .btn {
    width: 100%;
  }
}