/**
 * GEDCOM Quiz - Styles CSS
 * Quizz généalogique interactif pour tester ses connaissances
 */

/* ==================== VARIABLES CSS ==================== */
:root {
  --quiz-primary: #a76107;
  --quiz-secondary: #2c3e50;
  --quiz-success: #27ae60;
  --quiz-warning: #f39c12;
  --quiz-error: #e74c3c;
  --quiz-info: #3498db;
  
  --quiz-bg-light: #f8f9fa;
  --quiz-bg-card: #ffffff;
  --quiz-text-dark: #333;
  --quiz-text-light: #666;
  --quiz-border: #ddd;
  
  --quiz-shadow: 0 4px 20px rgba(0,0,0,0.1);
  --quiz-shadow-hover: 0 6px 25px rgba(0,0,0,0.15);
  --quiz-radius: 12px;
  --quiz-transition: all 0.3s ease;
}

/* ==================== CONTENEUR PRINCIPAL ==================== */
.quiz-container {
  display: none;
  max-width: 800px;
  margin: 2rem auto;
  padding: 0 1rem;
  font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
}

.quiz-container.active {
  display: block;
}

/* ==================== HEADER DU QUIZ ==================== */
.quiz-header {
  text-align: center;
  background: linear-gradient(135deg, var(--quiz-primary), #d4851a);
  color: white;
  padding: 2rem;
  border-radius: var(--quiz-radius) var(--quiz-radius) 0 0;
  box-shadow: var(--quiz-shadow);
}

.quiz-header h2 {
  margin: 0 0 0.5rem 0;
  font-size: 2rem;
  font-weight: 700;
}

.quiz-header .quiz-subtitle {
  font-size: 1.1rem;
  opacity: 0.9;
  margin: 0;
}

/* ==================== INTERFACE SIMPLE ==================== */
.quiz-simple-intro {
  background: var(--quiz-bg-card);
  border-radius: var(--quiz-radius);
  box-shadow: var(--quiz-shadow);
  overflow: hidden;
  display: none;
  max-width: 600px;
  margin: 0 auto;
}

.quiz-simple-intro.active {
  display: block;
  animation: fadeInUp 0.4s ease-out;
}

.quiz-header-simple {
  background: linear-gradient(135deg, var(--quiz-primary), #d4851a);
  color: white;
  padding: 2rem;
  text-align: center;
}

.quiz-icon {
  font-size: 3rem;
  margin-bottom: 1rem;
  display: block;
}

.quiz-header-simple h2 {
  font-size: 1.8rem;
  font-weight: 700;
  margin: 0 0 0.8rem 0;
}

.quiz-header-simple p {
  font-size: 1rem;
  margin: 0;
  opacity: 0.9;
  line-height: 1.5;
}

.quiz-info {
  padding: 1.5rem 2rem;
  background: var(--quiz-bg-light);
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 1rem;
}

.info-item {
  text-align: center;
  font-size: 0.9rem;
  color: var(--quiz-text-dark);
}

.info-item strong {
  color: var(--quiz-primary);
}

.quiz-start-section {
  padding: 2rem;
  text-align: center;
  background: white;
}

.quiz-start-btn {
  background: linear-gradient(135deg, var(--quiz-success), #2ecc71);
  color: white;
  border: none;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: var(--quiz-radius);
  cursor: pointer;
  transition: var(--quiz-transition);
  box-shadow: var(--quiz-shadow);
  min-width: 200px;
}

.quiz-start-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--quiz-shadow-hover);
}

/* ==================== INTERFACE MODERNE (ancienne, gardée pour compatibilité) ==================== */
.quiz-modern-intro {
  background: var(--quiz-bg-card);
  border-radius: var(--quiz-radius);
  box-shadow: var(--quiz-shadow);
  overflow: hidden;
  display: none;
}

.quiz-modern-intro.active {
  display: block;
  animation: fadeInUp 0.6s ease-out;
}

/* Hero Section */
.quiz-hero {
  background: linear-gradient(135deg, var(--quiz-primary), #d4851a);
  color: white;
  padding: 3rem 2rem;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.quiz-hero::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  background: radial-gradient(circle at 30% 70%, rgba(255,255,255,0.1) 0%, transparent 50%);
  pointer-events: none;
}

.quiz-icon-container {
  position: relative;
  display: inline-block;
  margin-bottom: 1.5rem;
}

.quiz-main-icon {
  font-size: 4rem;
  display: block;
  margin-bottom: 1rem;
  filter: drop-shadow(0 4px 8px rgba(0,0,0,0.2));
  animation: iconFloat 3s ease-in-out infinite;
}

.quiz-particles {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;
  pointer-events: none;
}

.particle {
  position: absolute;
  width: 6px;
  height: 6px;
  background: rgba(255,255,255,0.6);
  border-radius: 50%;
  animation: particleFloat 4s ease-in-out infinite;
}

.particle:nth-child(1) { top: 20%; left: 20%; animation-delay: 0s; }
.particle:nth-child(2) { top: 60%; right: 25%; animation-delay: 1.3s; }
.particle:nth-child(3) { bottom: 30%; left: 60%; animation-delay: 2.1s; }

.quiz-main-title {
  font-size: 2.5rem;
  font-weight: 800;
  margin: 0 0 0.5rem 0;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.3);
}

.quiz-main-subtitle {
  font-size: 1.2rem;
  opacity: 0.95;
  margin: 0 0 2rem 0;
  font-weight: 300;
}

.quiz-stats-preview {
  display: flex;
  justify-content: center;
  gap: 2rem;
  margin-top: 2rem;
}

.stat-preview {
  text-align: center;
  background: rgba(255,255,255,0.15);
  padding: 1rem 1.5rem;
  border-radius: 12px;
  backdrop-filter: blur(5px);
  transition: var(--quiz-transition);
}

.stat-preview:hover {
  background: rgba(255,255,255,0.2);
  transform: translateY(-2px);
}

.stat-number {
  display: block;
  font-size: 1.8rem;
  font-weight: 900;
  margin-bottom: 0.25rem;
}

.stat-label {
  font-size: 0.9rem;
  opacity: 0.9;
  font-weight: 500;
}

/* Features Grid */
.quiz-features {
  padding: 2.5rem 2rem;
  background: var(--quiz-bg-light);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  max-width: 800px;
  margin: 0 auto;
}

.feature-item {
  text-align: center;
  padding: 1.5rem 1rem;
  background: white;
  border-radius: var(--quiz-radius);
  box-shadow: 0 2px 10px rgba(0,0,0,0.08);
  transition: var(--quiz-transition);
  position: relative;
  overflow: hidden;
}

.feature-item::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 3px;
  background: linear-gradient(90deg, var(--quiz-primary), #d4851a);
  transform: scaleX(0);
  transition: transform 0.3s ease;
}

.feature-item:hover {
  transform: translateY(-5px);
  box-shadow: 0 8px 25px rgba(0,0,0,0.15);
}

.feature-item:hover::before {
  transform: scaleX(1);
}

.feature-icon {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  display: block;
}

.feature-item h3 {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--quiz-text-dark);
  margin: 0 0 0.5rem 0;
}

.feature-item p {
  font-size: 0.95rem;
  color: var(--quiz-text-light);
  margin: 0;
  line-height: 1.4;
}

/* Action Section */
.quiz-action {
  padding: 2.5rem 2rem;
  text-align: center;
  background: white;
}

.quiz-start-button {
  background: linear-gradient(135deg, var(--quiz-primary), #d4851a);
  color: white;
  border: none;
  padding: 1.2rem 2.5rem;
  font-size: 1.2rem;
  font-weight: 700;
  border-radius: 50px;
  cursor: pointer;
  transition: var(--quiz-transition);
  box-shadow: 0 4px 15px rgba(167, 97, 7, 0.3);
  position: relative;
  overflow: hidden;
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}

.quiz-start-button::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255,255,255,0.2), transparent);
  transition: left 0.5s ease;
}

.quiz-start-button:hover {
  transform: translateY(-3px);
  box-shadow: 0 8px 25px rgba(167, 97, 7, 0.4);
}

.quiz-start-button:hover::before {
  left: 100%;
}

.button-text {
  font-weight: 700;
}

.button-icon {
  font-size: 1.1rem;
  transition: transform 0.3s ease;
}

.quiz-start-button:hover .button-icon {
  transform: translateX(5px);
}

.quiz-ready-text {
  margin: 1.5rem 0 0 0;
  color: var(--quiz-text-light);
  font-size: 1rem;
  font-style: italic;
}

/* Animations */
@keyframes iconFloat {
  0%, 100% { transform: translateY(0px); }
  50% { transform: translateY(-10px); }
}

@keyframes particleFloat {
  0%, 100% { transform: translateY(0px) scale(1); opacity: 0.6; }
  50% { transform: translateY(-20px) scale(1.2); opacity: 1; }
}

/* ==================== COMPTE À REBOURS ==================== */
.quiz-countdown {
  display: none;
  text-align: center;
  background: var(--quiz-bg-card);
  padding: 3rem;
  border-radius: var(--quiz-radius);
  box-shadow: var(--quiz-shadow);
  margin-bottom: 2rem;
}

.quiz-countdown.active {
  display: block;
}

.countdown-number {
  font-size: 8rem;
  font-weight: 900;
  color: var(--quiz-primary);
  margin: 0;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.1);
  animation: countdownPulse 1s ease-in-out;
}

.countdown-text {
  font-size: 1.5rem;
  color: var(--quiz-text-light);
  margin-top: 1rem;
}

@keyframes countdownPulse {
  0% { transform: scale(0.8); opacity: 0; }
  50% { transform: scale(1.1); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

/* ==================== ZONE DE JEU ==================== */
.quiz-game {
  display: none;
  background: var(--quiz-bg-card);
  border-radius: var(--quiz-radius);
  box-shadow: var(--quiz-shadow);
  overflow: hidden;
}

.quiz-game.active {
  display: block;
}

.quiz-progress {
  background: var(--quiz-bg-light);
  padding: 1rem 2rem;
  border-bottom: 1px solid var(--quiz-border);
}

.progress-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-weight: 600;
  color: var(--quiz-text-dark);
}

.progress-bar {
  background: #ecf0f1;
  height: 8px;
  border-radius: 4px;
  margin-top: 0.5rem;
  overflow: hidden;
}

.progress-fill {
  background: linear-gradient(90deg, var(--quiz-primary), #d4851a);
  height: 100%;
  transition: width 0.3s ease;
  border-radius: 4px;
}

.quiz-question-area {
  padding: 2rem;
}

.question-header {
  text-align: center;
  margin-bottom: 2rem;
}

.question-number {
  background: var(--quiz-primary);
  color: white;
  padding: 0.5rem 1rem;
  border-radius: 20px;
  font-size: 0.9rem;
  font-weight: 600;
  display: inline-block;
  margin-bottom: 1rem;
}

.question-text {
  font-size: 1.4rem;
  font-weight: 600;
  color: var(--quiz-text-dark);
  line-height: 1.4;
  margin: 0;
}

.question-timer {
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 1.5rem 0;
}

.timer-circle {
  width: 60px;
  height: 60px;
  border: 4px solid var(--quiz-bg-light);
  border-top: 4px solid var(--quiz-warning);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--quiz-text-dark);
  animation: timerSpin 20s linear;
  margin-right: 1rem;
}

@keyframes timerSpin {
  0% { transform: rotate(0deg); border-top-color: var(--quiz-success); }
  60% { border-top-color: var(--quiz-warning); }
  80% { border-top-color: var(--quiz-error); }
  100% { transform: rotate(360deg); border-top-color: var(--quiz-error); }
}

.timer-text {
  font-size: 1rem;
  color: var(--quiz-text-light);
}

/* ==================== CHOIX DE RÉPONSES ==================== */
.quiz-answers {
  margin: 2rem 0;
}

.answer-option {
  background: var(--quiz-bg-light);
  border: 2px solid transparent;
  padding: 1rem 1.5rem;
  margin-bottom: 1rem;
  border-radius: var(--quiz-radius);
  cursor: pointer;
  transition: var(--quiz-transition);
  font-size: 1.1rem;
  display: flex;
  align-items: center;
}

.answer-option:hover {
  background: #e8f4fd;
  border-color: var(--quiz-info);
  transform: translateX(5px);
}

.answer-option.selected {
  background: #d4edda;
  border-color: var(--quiz-success);
  font-weight: 600;
}

.answer-option.disabled {
  cursor: not-allowed;
  opacity: 0.6;
}

.answer-letter {
  background: var(--quiz-text-light);
  color: white;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.9rem;
  margin-right: 1rem;
  transition: var(--quiz-transition);
}

.answer-option:hover .answer-letter,
.answer-option.selected .answer-letter {
  background: var(--quiz-primary);
}

/* ==================== CONTRÔLES DU QUIZ ==================== */
.quiz-controls {
  padding: 1.5rem 2rem;
  background: var(--quiz-bg-light);
  text-align: center;
  border-top: 1px solid var(--quiz-border);
}

.next-question-btn {
  background: linear-gradient(135deg, var(--quiz-primary), #d4851a);
  color: white;
  border: none;
  padding: 0.8rem 2rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: var(--quiz-radius);
  cursor: pointer;
  transition: var(--quiz-transition);
  min-width: 180px;
}

.next-question-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--quiz-shadow-hover);
}

.next-question-btn:disabled {
  background: #bdc3c7;
  cursor: not-allowed;
  transform: none;
}

.quick-next-btn {
  background: linear-gradient(135deg, var(--quiz-warning), #f8c471);
  color: white;
  border: none;
  padding: 0.8rem 1.8rem;
  font-size: 1rem;
  font-weight: 600;
  border-radius: var(--quiz-radius);
  cursor: pointer;
  transition: var(--quiz-transition);
  min-width: 200px;
  margin-bottom: 0.5rem;
}

.quick-next-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--quiz-shadow-hover);
}

.timer-info {
  margin: 0;
  font-size: 0.9rem;
  color: var(--quiz-text-light);
  font-style: italic;
}

/* ==================== RÉSULTATS FINAUX ==================== */
.quiz-results {
  display: none;
  background: var(--quiz-bg-card);
  border-radius: var(--quiz-radius);
  box-shadow: var(--quiz-shadow);
  overflow: hidden;
}

.quiz-results.active {
  display: block;
}

.results-header {
  background: linear-gradient(135deg, var(--quiz-primary), #d4851a);
  color: white;
  padding: 2rem;
  text-align: center;
}

.results-header h3 {
  margin: 0 0 0.5rem 0;
  font-size: 2rem;
}

.final-score {
  font-size: 3rem;
  font-weight: 900;
  margin: 1rem 0;
  text-shadow: 2px 2px 4px rgba(0,0,0,0.2);
}

.score-message {
  font-size: 1.2rem;
  opacity: 0.95;
  margin: 0;
  line-height: 1.4;
}

.results-content {
  padding: 2rem;
}

.results-summary {
  background: var(--quiz-bg-light);
  padding: 1.5rem;
  border-radius: var(--quiz-radius);
  margin-bottom: 2rem;
  text-align: center;
}

.summary-stats {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.stat-item {
  text-align: center;
}

.stat-number {
  font-size: 2rem;
  font-weight: 700;
  color: var(--quiz-primary);
  display: block;
}

.stat-label {
  font-size: 0.9rem;
  color: var(--quiz-text-light);
  margin-top: 0.25rem;
}

/* ==================== RÉCAPITULATIF DES QUESTIONS ==================== */
.questions-recap {
  margin-top: 2rem;
}

.questions-recap h4 {
  color: var(--quiz-text-dark);
  margin-bottom: 1rem;
  font-size: 1.3rem;
}

.recap-question {
  background: var(--quiz-bg-light);
  border-radius: var(--quiz-radius);
  padding: 1.5rem;
  margin-bottom: 1rem;
  border-left: 4px solid var(--quiz-border);
}

.recap-question.correct {
  border-left-color: var(--quiz-success);
  background: #d4f7d4;
}

.recap-question.incorrect {
  border-left-color: var(--quiz-error);
  background: #f8d7da;
}

.recap-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 0.8rem;
}

.recap-number {
  font-weight: 700;
  color: var(--quiz-text-dark);
}

.recap-status {
  padding: 0.25rem 0.8rem;
  border-radius: 15px;
  font-size: 0.8rem;
  font-weight: 600;
}

.recap-status.correct {
  background: var(--quiz-success);
  color: white;
}

.recap-status.incorrect {
  background: var(--quiz-error);
  color: white;
}

.recap-question-text {
  font-weight: 600;
  color: var(--quiz-text-dark);
  margin-bottom: 0.8rem;
}

.recap-answers {
  font-size: 0.95rem;
}

.recap-answer {
  margin-bottom: 0.3rem;
}

.recap-answer.user-choice {
  color: var(--quiz-error);
  font-weight: 600;
}

.recap-answer.correct-answer {
  color: var(--quiz-success);
  font-weight: 600;
}

/* ==================== ACTIONS FINALES ==================== */
.results-actions {
  text-align: center;
  padding: 2rem;
  background: var(--quiz-bg-light);
}

.restart-quiz-btn {
  background: linear-gradient(135deg, var(--quiz-info), #5dade2);
  color: white;
  border: none;
  padding: 1rem 2rem;
  font-size: 1.1rem;
  font-weight: 600;
  border-radius: var(--quiz-radius);
  cursor: pointer;
  transition: var(--quiz-transition);
  min-width: 200px;
}

.restart-quiz-btn:hover {
  transform: translateY(-2px);
  box-shadow: var(--quiz-shadow-hover);
}

/* ==================== MESSAGES D'ERREUR ==================== */
.quiz-error {
  background: #f8d7da;
  color: #721c24;
  padding: 1.5rem;
  border-radius: var(--quiz-radius);
  margin-bottom: 2rem;
  border-left: 4px solid var(--quiz-error);
}

.quiz-error h4 {
  margin: 0 0 0.5rem 0;
  font-size: 1.1rem;
}

.quiz-error p {
  margin: 0;
  line-height: 1.4;
}

/* ==================== RESPONSIVE ==================== */
@media (max-width: 768px) {
  .quiz-container {
    margin: 1rem auto;
    padding: 0 0.5rem;
  }
  
  .quiz-header {
    padding: 1.5rem;
  }
  
  .quiz-header h2 {
    font-size: 1.6rem;
  }
  
  .quiz-intro {
    padding: 1.5rem;
  }
  
  .countdown-number {
    font-size: 6rem;
  }
  
  .quiz-question-area {
    padding: 1.5rem;
  }
  
  .question-text {
    font-size: 1.2rem;
  }
  
  .timer-circle {
    width: 50px;
    height: 50px;
    font-size: 1rem;
  }
  
  .answer-option {
    padding: 1rem;
    font-size: 1rem;
  }
  
  .final-score {
    font-size: 2.5rem;
  }
  
  .summary-stats {
    grid-template-columns: repeat(2, 1fr);
  }
  
  .results-content {
    padding: 1.5rem;
  }
}

@media (max-width: 480px) {
  .progress-info {
    flex-direction: column;
    gap: 0.5rem;
    text-align: center;
  }
  
  .countdown-number {
    font-size: 4rem;
  }
  
  .countdown-text {
    font-size: 1.2rem;
  }
  
  .answer-option {
    padding: 0.8rem;
  }
  
  .answer-letter {
    width: 25px;
    height: 25px;
    font-size: 0.8rem;
  }
  
  .final-score {
    font-size: 2rem;
  }
  
  .stat-number {
    font-size: 1.5rem;
  }
}

/* ==================== NOMS DE PERSONNES COLORÉS ==================== */
.person-name {
    color: var(--quiz-primary);
    font-weight: 700;
    background: linear-gradient(135deg, var(--quiz-primary), #d4851a);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

/* ==================== ANIMATIONS SUPPLÉMENTAIRES ==================== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(20px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

.quiz-game.active,
.quiz-results.active {
  animation: fadeInUp 0.4s ease-out;
}

.answer-option {
  animation: fadeInUp 0.3s ease-out;
}

.answer-option:nth-child(1) { animation-delay: 0.1s; }
.answer-option:nth-child(2) { animation-delay: 0.2s; }
.answer-option:nth-child(3) { animation-delay: 0.3s; }