/* ============================================
   QUIZ STANDALONE - DESIGN STYLÉ
   ============================================ */

:root {
    --bg-dark: #0a0e27;
    --bg-card: #141b3d;
    --primary: #00d4ff;
    --primary-glow: rgba(0, 212, 255, 0.3);
    --success: #00ff88;
    --error: #ff4757;
    --text-primary: #ffffff;
    --text-secondary: #a0aec0;
    --border: rgba(255, 255, 255, 0.1);
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body.quiz-page {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-dark);
    color: var(--text-primary);
    min-height: 100vh;
    overflow-x: hidden;
}

/* ============================================
   BACKGROUND ANIMÉ
   ============================================ */

.quiz-background {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    z-index: 0;
    background: linear-gradient(135deg, #0a0e27 0%, #1a1f4d 100%);
}

.quiz-particles {
    position: absolute;
    width: 100%;
    height: 100%;
    background-image: 
        radial-gradient(circle at 20% 30%, rgba(0, 212, 255, 0.1) 0%, transparent 50%),
        radial-gradient(circle at 80% 70%, rgba(0, 255, 136, 0.08) 0%, transparent 50%),
        radial-gradient(circle at 50% 50%, rgba(138, 99, 255, 0.05) 0%, transparent 50%);
}

/* ============================================
   CONTAINER PRINCIPAL
   ============================================ */

.quiz-standalone-container {
    position: relative;
    z-index: 1;
    min-height: 100vh;
    display: flex;
    flex-direction: column;
    padding: 20px;
}

/* ============================================
   HEADER
   ============================================ */

.quiz-standalone-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px 0;
    margin-bottom: 20px;
}

.quiz-logo {
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 24px;
    font-weight: 700;
}

.logo-icon {
    font-size: 32px;
    animation: rotate 3s linear infinite;
}

@keyframes rotate {
    from { transform: rotate(0deg); }
    to { transform: rotate(360deg); }
}

.btn-back {
    padding: 12px 24px;
    background: rgba(255, 255, 255, 0.05);
    border: 1px solid var(--border);
    border-radius: 12px;
    color: var(--text-primary);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.3s ease;
}

.btn-back:hover {
    background: rgba(255, 255, 255, 0.1);
    border-color: var(--primary);
    transform: translateY(-2px);
}

/* ============================================
   MAIN
   ============================================ */

.quiz-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    max-width: 1200px;
    width: 100%;
    margin: 0 auto;
}

#quiz-app {
    width: 100%;
}

/* ============================================
   ÉCRAN DÉMARRAGE
   ============================================ */

.quiz-start-screen {
    animation: fadeIn 0.6s ease;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(20px); }
    to { opacity: 1; transform: translateY(0); }
}

.quiz-start-content {
    max-width: 800px;
    margin: 0 auto;
    text-align: center;
}

.quiz-icon-hero {
    margin-bottom: 30px;
}

.icon-circle {
    width: 120px;
    height: 120px;
    margin: 0 auto;
    background: linear-gradient(135deg, var(--primary), var(--success));
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 60px;
    box-shadow: 0 20px 60px var(--primary-glow);
    animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); }
    50% { transform: scale(1.05); }
}

.quiz-title {
    font-size: 48px;
    margin-bottom: 16px;
    background: linear-gradient(135deg, var(--primary), var(--success));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.quiz-subtitle {
    font-size: 18px;
    color: var(--text-secondary);
    margin-bottom: 30px;
}

.best-score-banner {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    padding: 12px 24px;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.1), rgba(255, 165, 0, 0.1));
    border: 1px solid rgba(255, 215, 0, 0.3);
    border-radius: 50px;
    margin-bottom: 40px;
    font-size: 16px;
}

.trophy-icon {
    font-size: 24px;
    animation: bounce 2s ease infinite;
}

@keyframes bounce {
    0%, 100% { transform: translateY(0); }
    50% { transform: translateY(-10px); }
}

.quiz-info-cards {
    display: grid;
    grid-template-columns: repeat(4, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.info-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 24px;
    transition: all 0.3s ease;
}

.info-card:hover {
    transform: translateY(-5px);
    border-color: var(--primary);
    box-shadow: 0 10px 30px var(--primary-glow);
}

.card-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.card-label {
    color: var(--text-secondary);
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 8px;
}

.card-value {
    font-size: 18px;
    font-weight: 700;
}

.quiz-rules-box {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 16px;
    padding: 30px;
    text-align: left;
    margin-bottom: 40px;
}

.quiz-rules-box h3 {
    margin-bottom: 20px;
    font-size: 20px;
}

.quiz-rules-box ul {
    list-style: none;
    display: grid;
    gap: 12px;
}

.quiz-rules-box li {
    padding-left: 30px;
    position: relative;
    color: var(--text-secondary);
    line-height: 1.6;
}

.quiz-rules-box li:before {
    content: "✓";
    position: absolute;
    left: 0;
    color: var(--success);
    font-weight: 700;
}

.btn-start-quiz {
    padding: 18px 48px;
    font-size: 18px;
    font-weight: 700;
    background: linear-gradient(135deg, var(--primary), var(--success));
    border: none;
    border-radius: 16px;
    color: #000;
    cursor: pointer;
    transition: all 0.3s ease;
    box-shadow: 0 10px 30px var(--primary-glow);
}

.btn-start-quiz:hover {
    transform: translateY(-3px);
    box-shadow: 0 15px 40px var(--primary-glow);
}

/* ============================================
   ÉCRAN QUESTIONS
   ============================================ */

.quiz-question-screen {
    max-width: 900px;
    margin: 0 auto;
    animation: fadeIn 0.4s ease;
}

.quiz-progress-top {
    margin-bottom: 30px;
}

.progress-bar-container {
    height: 8px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 10px;
    overflow: hidden;
    margin-bottom: 12px;
}

.progress-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--primary), var(--success));
    border-radius: 10px;
    transition: width 0.4s ease;
}

.progress-text {
    text-align: center;
    color: var(--text-secondary);
    font-size: 14px;
}

.question-card {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 20px;
    padding: 40px;
    margin-bottom: 30px;
}

.question-number {
    color: var(--primary);
    font-size: 14px;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 2px;
    margin-bottom: 16px;
}

.question-text {
    font-size: 28px;
    line-height: 1.4;
    margin-bottom: 40px;
}

.answers-grid {
    display: grid;
    gap: 16px;
}

.answer-option {
    display: flex;
    align-items: center;
    gap: 20px;
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid var(--border);
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
    position: relative;
    overflow: hidden; /* ← LIMITE l'animation à la carte */
}

.answer-option:hover {
    background: rgba(255, 255, 255, 0.05);
    border-color: var(--primary);
    transform: translateX(5px);
}

.answer-option.selected {
    background: rgba(0, 212, 255, 0.15) !important;
    border-color: var(--primary) !important;
    border-width: 3px !important;
    box-shadow: 0 0 30px var(--primary-glow), inset 0 0 20px rgba(0, 212, 255, 0.2) !important;
    transform: scale(1.02) !important;
    animation: selectPulse 0.6s ease-out;
}

.option-letter {
    width: 40px;
    height: 40px;
    background: rgba(255, 255, 255, 0.1);
    color: var(--text-primary);
    border: 2px solid var(--border);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    font-size: 18px;
    flex-shrink: 0;
    transition: all 0.3s ease;
}

.answer-option:hover .option-letter {
    background: rgba(0, 212, 255, 0.2);
    border-color: var(--primary);
}

.option-text {
    flex: 1;
    font-size: 16px;
    line-height: 1.5;
}

.answer-option.selected .option-letter {
    background: var(--primary) !important;
    color: #000 !important;
    border-color: var(--primary) !important;
    box-shadow: 0 0 20px var(--primary-glow) !important;
    transform: scale(1.1) !important;
}

.option-check {
    font-size: 28px;
    color: var(--success);
    animation: checkPop 0.3s ease;
}

@keyframes checkPop {
    0% {
        transform: scale(0);
        opacity: 0;
    }
    50% {
        transform: scale(1.2);
    }
    100% {
        transform: scale(1);
        opacity: 1;
    }
}

.quiz-navigation {
    display: flex;
    justify-content: space-between;
    gap: 20px;
}

.btn-nav {
    flex: 1;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    border: 2px solid var(--border);
    border-radius: 12px;
    background: var(--bg-card);
    color: var(--text-primary);
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-nav:hover:not(:disabled) {
    border-color: var(--primary);
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-2px);
}

.btn-nav:disabled {
    opacity: 0.3;
    cursor: not-allowed;
}

.btn-next {
    background: linear-gradient(135deg, var(--primary), var(--success));
    border: none;
    color: #000;
}

.btn-next:hover:not(:disabled) {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px var(--primary-glow);
}

/* ============================================
   ÉCRAN RÉSULTATS
   ============================================ */

.quiz-results-screen {
    max-width: 700px;
    margin: 0 auto;
    text-align: center;
    animation: fadeIn 0.6s ease;
}

.results-content {
    background: var(--bg-card);
    border: 1px solid var(--border);
    border-radius: 24px;
    padding: 50px 40px;
}

.new-record-banner {
    display: inline-block;
    padding: 10px 24px;
    background: linear-gradient(135deg, rgba(255, 215, 0, 0.2), rgba(255, 165, 0, 0.2));
    border: 1px solid rgba(255, 215, 0, 0.5);
    border-radius: 50px;
    font-weight: 700;
    margin-bottom: 30px;
    animation: pulse 1.5s ease infinite;
}

.results-badge {
    margin-bottom: 30px;
}

.badge-icon-large {
    font-size: 100px;
    margin-bottom: 16px;
    animation: bounce 2s ease infinite;
}

.badge-message {
    font-size: 32px;
    font-weight: 700;
}

.results-badge.gold .badge-message {
    color: #ffd700;
}

.results-badge.silver .badge-message {
    color: #c0c0c0;
}

.results-badge.bronze .badge-message {
    color: #cd7f32;
}

.results-score {
    margin-bottom: 40px;
}

.score-number {
    font-size: 80px;
    font-weight: 900;
    background: linear-gradient(135deg, var(--primary), var(--success));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.score-total {
    font-size: 48px;
}

.score-percent {
    font-size: 24px;
    color: var(--text-secondary);
    margin-top: 10px;
}

.results-stats {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 20px;
    margin-bottom: 40px;
}

.stat-box {
    padding: 20px;
    background: rgba(255, 255, 255, 0.03);
    border: 1px solid var(--border);
    border-radius: 12px;
}

.stat-icon {
    font-size: 32px;
    margin-bottom: 12px;
}

.stat-value {
    font-size: 32px;
    font-weight: 700;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 14px;
    color: var(--text-secondary);
}

.results-actions {
    display: flex;
    gap: 16px;
}

.btn-action {
    flex: 1;
    padding: 16px 32px;
    font-size: 16px;
    font-weight: 600;
    border: none;
    border-radius: 12px;
    cursor: pointer;
    transition: all 0.3s ease;
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary), var(--success));
    color: #000;
}

.btn-primary:hover {
    transform: translateY(-3px);
    box-shadow: 0 10px 30px var(--primary-glow);
}

.btn-secondary {
    background: var(--bg-dark);
    color: var(--text-primary);
    border: 2px solid var(--border);
}

.btn-secondary:hover {
    border-color: var(--primary);
    background: rgba(0, 212, 255, 0.1);
    transform: translateY(-2px);
}

/* ============================================
   ÉCRAN CORRECTION
   ============================================ */

.quiz-review-screen {
    max-width: 900px;
    margin: 0 auto;
    animation: fadeIn 0.6s ease;
}

.review-title {
    text-align: center;
    font-size: 36px;
    margin-bottom: 16px;
}

.review-intro {
    text-align: center;
    color: var(--text-secondary);
    margin-bottom: 40px;
}

.review-questions {
    display: grid;
    gap: 24px;
    margin-bottom: 40px;
}

.review-card {
    background: var(--bg-card);
    border: 2px solid var(--border);
    border-radius: 16px;
    padding: 30px;
}

.review-card.correct {
    border-color: var(--success);
    background: rgba(0, 255, 136, 0.05);
}

.review-card.incorrect {
    border-color: var(--error);
    background: rgba(255, 71, 87, 0.05);
}

.review-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
}

.review-num {
    font-size: 14px;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
}

.review-badge {
    padding: 6px 16px;
    border-radius: 20px;
    font-size: 14px;
    font-weight: 600;
}

.review-card.correct .review-badge {
    background: rgba(0, 255, 136, 0.2);
    color: var(--success);
}

.review-card.incorrect .review-badge {
    background: rgba(255, 71, 87, 0.2);
    color: var(--error);
}

.review-question {
    font-size: 20px;
    margin-bottom: 24px;
    line-height: 1.4;
}

.review-answers {
    display: grid;
    gap: 12px;
    margin-bottom: 20px;
}

.review-answer {
    display: flex;
    align-items: center;
    gap: 16px;
    padding: 16px;
    background: rgba(255, 255, 255, 0.03);
    border: 2px solid var(--border);
    border-radius: 12px;
}

.review-answer.correct {
    border-color: var(--success);
    background: rgba(0, 255, 136, 0.1);
}

.review-answer.wrong {
    border-color: var(--error);
    background: rgba(255, 71, 87, 0.1);
}

.answer-letter {
    width: 32px;
    height: 32px;
    background: rgba(255, 255, 255, 0.1);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: 700;
    flex-shrink: 0;
}

.review-answer.correct .answer-letter {
    background: var(--success);
    color: #000;
}

.review-answer.wrong .answer-letter {
    background: var(--error);
    color: #fff;
}

.answer-text {
    flex: 1;
}

.answer-icon {
    font-size: 20px;
    font-weight: 700;
}

.review-answer.correct .answer-icon {
    color: var(--success);
}

.review-answer.wrong .answer-icon {
    color: var(--error);
}

.review-explanation {
    padding: 20px;
    background: rgba(0, 212, 255, 0.05);
    border-left: 3px solid var(--primary);
    border-radius: 8px;
}

.review-explanation strong {
    color: var(--primary);
}

.review-explanation p {
    margin-top: 8px;
    color: var(--text-secondary);
    line-height: 1.6;
}

.review-actions {
    text-align: center;
}

/* ============================================
   FOOTER
   ============================================ */

.quiz-standalone-footer {
    text-align: center;
    padding: 30px 0;
    color: var(--text-secondary);
    font-size: 14px;
    margin-top: 40px;
}

/* ============================================
   RESPONSIVE
   ============================================ */

@media (max-width: 768px) {
    .quiz-title {
        font-size: 32px;
    }
    
    .quiz-info-cards {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .question-text {
        font-size: 22px;
    }
    
    .results-stats {
        grid-template-columns: 1fr;
    }
    
    .score-number {
        font-size: 60px;
    }
    
    .results-actions {
        flex-direction: column;
    }
}

/* Animation pulse pour sélection - UNE SEULE FOIS */
@keyframes selectPulse {
    0% {
        box-shadow: 0 0 30px var(--primary-glow), inset 0 0 20px rgba(0, 212, 255, 0.2), 0 0 0 0 rgba(0, 212, 255, 0.7);
    }
    50% {
        box-shadow: 0 0 30px var(--primary-glow), inset 0 0 20px rgba(0, 212, 255, 0.2), 0 0 0 15px rgba(0, 212, 255, 0);
    }
    100% {
        box-shadow: 0 0 30px var(--primary-glow), inset 0 0 20px rgba(0, 212, 255, 0.2), 0 0 0 0 rgba(0, 212, 255, 0);
    }
}