/* 
 * Arkavia Quiz IA Souveraine - Styles
 * Design premium, professionnel, moderne
 */

/* ================================
   VARIABLES CSS
   ================================ */
:root {
    --arkavia-primary: #2563eb;        /* Bleu (aligné glossaire) */
    --arkavia-primary-light: #3b82f6;
    --arkavia-primary-dark: #1e40af;
    
    --arkavia-secondary: #8b5cf6;       /* Violet (aligné glossaire) */
    --arkavia-secondary-light: #a78bfa;
    
    --arkavia-success: #10b981;         /* Vert validation */
    --arkavia-success-light: #34d399;
    
    --arkavia-danger: #ef4444;          /* Rouge erreur */
    --arkavia-warning: #f59e0b;         /* Orange attention */
    
    --arkavia-bg: #ffffff;
    --arkavia-bg-alt: #f8fafc;
    --arkavia-bg-dark: #0f172a;
    
    --arkavia-border: #e2e8f0;
    --arkavia-text: #1e293b;
    --arkavia-text-light: #64748b;
    --arkavia-text-lighter: #94a3b8;
    
    --arkavia-shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --arkavia-shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --arkavia-shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --arkavia-shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
    
    --arkavia-radius: 12px;
    --arkavia-radius-lg: 16px;
    --arkavia-radius-xl: 20px;
    
    --arkavia-transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* ================================
   RESET & BASE
   ================================ */
.arkavia-quiz-root * {
    box-sizing: border-box;
}

.arkavia-quiz-root {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Oxygen, Ubuntu, Cantarell, sans-serif;
    line-height: 1.6;
    color: var(--arkavia-text);
    max-width: 1200px;
    margin: 0 auto;
    padding: 40px 20px;
}

/* ================================
   LANDING PAGE
   ================================ */
.arkavia-quiz-landing {
    text-align: center;
}

.arkavia-quiz-hero {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);  /* Gradient glossaire */
    border-radius: var(--arkavia-radius-xl);
    padding: 60px 40px;
    color: white;
    margin-bottom: 48px;
    box-shadow: var(--arkavia-shadow-xl);
}

.arkavia-quiz-hero h1 {
    font-size: 2.5rem;
    font-weight: 800;
    margin: 0 0 16px 0;
    letter-spacing: -0.02em;
}

.arkavia-quiz-hero .subtitle {
    font-size: 1.25rem;
    opacity: 0.95;
    margin: 0 0 12px 0;
}

.arkavia-quiz-hero .tagline {
    font-size: 1rem;
    opacity: 0.85;
    margin: 0;
}

.quiz-modes-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.quiz-mode-card {
    background: var(--arkavia-bg);
    border: 2px solid var(--arkavia-border);
    border-radius: var(--arkavia-radius-lg);
    padding: 32px;
    transition: var(--arkavia-transition);
    cursor: pointer;
    text-align: left;
    position: relative;
    overflow: hidden;
}

.quiz-mode-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: linear-gradient(90deg, var(--arkavia-primary), var(--arkavia-secondary));
    transform: scaleX(0);
    transform-origin: left;
    transition: transform 0.3s ease;
}

.quiz-mode-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--arkavia-shadow-lg);
    border-color: var(--arkavia-primary);
}

.quiz-mode-card:hover::before {
    transform: scaleX(1);
}

.quiz-mode-icon {
    font-size: 2.5rem;
    display: block;
    margin-bottom: 16px;
}

.quiz-mode-card h2 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--arkavia-text);
    margin: 0 0 8px 0;
}

.quiz-mode-meta {
    display: flex;
    gap: 16px;
    margin-bottom: 16px;
    font-size: 0.875rem;
    color: var(--arkavia-text-light);
}

.quiz-mode-meta span {
    display: flex;
    align-items: center;
    gap: 4px;
}

.quiz-mode-card p {
    color: var(--arkavia-text-light);
    margin: 0 0 16px 0;
    line-height: 1.6;
}

.quiz-mode-features {
    list-style: none;
    padding: 0;
    margin: 0 0 24px 0;
}

.quiz-mode-features li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--arkavia-text);
}

.quiz-mode-features li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--arkavia-success);
    font-weight: bold;
}

.quiz-start-btn {
    display: inline-block;
    background: linear-gradient(135deg, var(--arkavia-primary), var(--arkavia-secondary));
    color: white;
    padding: 12px 32px;
    border-radius: var(--arkavia-radius);
    border: none;
    font-weight: 600;
    font-size: 1rem;
    cursor: pointer;
    transition: var(--arkavia-transition);
    width: 100%;
}

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

.quiz-trust-badges {
    display: flex;
    justify-content: center;
    gap: 32px;
    flex-wrap: wrap;
    padding: 32px;
    background: var(--arkavia-bg-alt);
    border-radius: var(--arkavia-radius-lg);
}

.trust-badge {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 0.875rem;
    color: var(--arkavia-text-light);
}

.trust-badge-icon {
    font-size: 1.25rem;
}

/* ================================
   QUIZ CONTAINER
   ================================ */
.arkavia-quiz-container {
    max-width: 900px;
    margin: 0 auto;
}

/* Header du quiz */
.quiz-header {
    background: var(--arkavia-bg);
    border: 2px solid var(--arkavia-border);
    border-radius: var(--arkavia-radius-lg);
    padding: 24px;
    margin-bottom: 24px;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.quiz-progress-info {
    display: flex;
    align-items: center;
    gap: 24px;
}

.quiz-question-counter {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--arkavia-text);
}

.quiz-timer {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1rem;
    color: var(--arkavia-text-light);
}

.quiz-score {
    display: flex;
    align-items: center;
    gap: 16px;
    font-weight: 600;
}

.score-value {
    font-size: 1.25rem;
    color: var(--arkavia-primary);
}

.streak-indicator {
    display: flex;
    align-items: center;
    gap: 4px;
    color: var(--arkavia-warning);
}

/* Progress bar */
.quiz-progress-bar {
    width: 100%;
    height: 8px;
    background: var(--arkavia-border);
    border-radius: 4px;
    overflow: hidden;
    margin-bottom: 24px;
}

.quiz-progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--arkavia-primary), var(--arkavia-secondary));
    transition: width 0.3s ease;
}

/* ================================
   QUESTION CARD
   ================================ */
.quiz-question-card {
    background: var(--arkavia-bg);
    border: 2px solid var(--arkavia-border);
    border-radius: var(--arkavia-radius-lg);
    padding: 40px;
    box-shadow: var(--arkavia-shadow);
}

.question-category {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--arkavia-bg-alt);
    padding: 8px 16px;
    border-radius: 20px;
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--arkavia-primary);
    margin-bottom: 24px;
}

.question-text {
    font-size: 1.5rem;
    font-weight: 600;
    color: var(--arkavia-text);
    margin: 0 0 32px 0;
    line-height: 1.4;
}

.question-options {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-bottom: 24px;
}

.question-option {
    background: var(--arkavia-bg);
    border: 2px solid var(--arkavia-border);
    border-radius: var(--arkavia-radius);
    padding: 20px;
    cursor: pointer;
    transition: var(--arkavia-transition);
    position: relative;
}

.question-option:hover {
    border-color: var(--arkavia-primary);
    background: var(--arkavia-bg-alt);
    transform: translateX(4px);
}

.question-option.selected {
    border-color: var(--arkavia-primary);
    background: linear-gradient(90deg, rgba(30, 58, 138, 0.1), rgba(124, 58, 237, 0.1));
}

.question-option.correct {
    border-color: var(--arkavia-success);
    background: linear-gradient(90deg, rgba(16, 185, 129, 0.1), rgba(16, 185, 129, 0.05));
}

.question-option.incorrect {
    border-color: var(--arkavia-danger);
    background: linear-gradient(90deg, rgba(239, 68, 68, 0.1), rgba(239, 68, 68, 0.05));
}

.option-label {
    font-weight: 600;
    color: var(--arkavia-primary);
    margin-right: 12px;
    font-size: 1.125rem;
}

.option-text {
    color: var(--arkavia-text);
    font-size: 1rem;
}

.option-icon {
    position: absolute;
    right: 20px;
    top: 50%;
    transform: translateY(-50%);
    font-size: 1.5rem;
}

.option-icon.correct-icon {
    color: var(--arkavia-success);
}

.option-icon.incorrect-icon {
    color: var(--arkavia-danger);
}

/* ================================
   FEEDBACK
   ================================ */
.quiz-feedback {
    background: var(--arkavia-bg-alt);
    border-left: 4px solid var(--arkavia-primary);
    border-radius: var(--arkavia-radius);
    padding: 24px;
    margin-top: 24px;
}

.quiz-feedback.correct {
    border-left-color: var(--arkavia-success);
    background: linear-gradient(90deg, rgba(16, 185, 129, 0.1), transparent);
}

.quiz-feedback.incorrect {
    border-left-color: var(--arkavia-danger);
    background: linear-gradient(90deg, rgba(239, 68, 68, 0.1), transparent);
}

.feedback-header {
    display: flex;
    align-items: center;
    gap: 12px;
    margin-bottom: 16px;
}

.feedback-icon {
    font-size: 2rem;
}

.feedback-title {
    font-size: 1.25rem;
    font-weight: 700;
    margin: 0;
}

.feedback-title.correct {
    color: var(--arkavia-success);
}

.feedback-title.incorrect {
    color: var(--arkavia-danger);
}

.feedback-points {
    font-size: 1.125rem;
    font-weight: 600;
    color: var(--arkavia-primary);
    margin-bottom: 16px;
}

.feedback-explanation {
    margin-bottom: 16px;
}

.feedback-explanation-title {
    font-weight: 600;
    color: var(--arkavia-text);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 8px;
}

.feedback-explanation-text {
    color: var(--arkavia-text-light);
    line-height: 1.6;
}

.feedback-links {
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
}

.feedback-link {
    color: var(--arkavia-primary);
    text-decoration: none;
    font-weight: 600;
    display: inline-flex;
    align-items: center;
    gap: 4px;
    transition: var(--arkavia-transition);
}

.feedback-link:hover {
    color: var(--arkavia-primary-dark);
    text-decoration: underline;
}

.quiz-next-btn {
    background: linear-gradient(135deg, var(--arkavia-primary), var(--arkavia-secondary));
    color: white;
    padding: 16px 32px;
    border-radius: var(--arkavia-radius);
    border: none;
    font-weight: 600;
    font-size: 1.125rem;
    cursor: pointer;
    transition: var(--arkavia-transition);
    margin-top: 24px;
    width: 100%;
}

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

/* ================================
   RESULTS PAGE
   ================================ */
.quiz-results {
    background: var(--arkavia-bg);
    border: 2px solid var(--arkavia-border);
    border-radius: var(--arkavia-radius-lg);
    padding: 48px;
    box-shadow: var(--arkavia-shadow-xl);
}

.results-hero {
    text-align: center;
    margin-bottom: 48px;
}

.results-celebration {
    font-size: 4rem;
    margin-bottom: 16px;
}

.results-title {
    font-size: 2rem;
    font-weight: 800;
    color: var(--arkavia-text);
    margin: 0 0 24px 0;
}

.results-score-box {
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);  /* Gradient glossaire */
    color: white;
    padding: 32px;
    border-radius: var(--arkavia-radius-lg);
    margin: 0 auto 24px;
    max-width: 500px;
}

.results-score-value {
    font-size: 3rem;
    font-weight: 800;
    margin-bottom: 8px;
}

.results-level {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-size: 1.5rem;
    font-weight: 700;
    margin-bottom: 16px;
}

.results-description {
    font-size: 1.125rem;
    opacity: 0.95;
}

.results-breakdown {
    margin-bottom: 48px;
}

.results-breakdown h3 {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--arkavia-text);
    margin: 0 0 24px 0;
}

.category-score {
    margin-bottom: 16px;
}

.category-score-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 8px;
}

.category-name {
    font-weight: 600;
    color: var(--arkavia-text);
}

.category-percentage {
    font-weight: 700;
    color: var(--arkavia-primary);
}

.category-bar {
    width: 100%;
    height: 12px;
    background: var(--arkavia-border);
    border-radius: 6px;
    overflow: hidden;
}

.category-bar-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--arkavia-primary), var(--arkavia-secondary));
    transition: width 0.5s ease;
}

.results-insights {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 24px;
    margin-bottom: 48px;
}

.insight-box {
    background: var(--arkavia-bg-alt);
    border-radius: var(--arkavia-radius);
    padding: 24px;
}

.insight-box h4 {
    display: flex;
    align-items: center;
    gap: 8px;
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--arkavia-text);
    margin: 0 0 16px 0;
}

.insight-box ul {
    list-style: none;
    padding: 0;
    margin: 0;
}

.insight-box li {
    padding: 8px 0;
    padding-left: 24px;
    position: relative;
    color: var(--arkavia-text-light);
}

.insight-box.strengths li::before {
    content: '✓';
    position: absolute;
    left: 0;
    color: var(--arkavia-success);
    font-weight: bold;
}

.insight-box.weaknesses li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--arkavia-warning);
    font-weight: bold;
}

.results-unlock {
    background: linear-gradient(135deg, var(--arkavia-success), var(--arkavia-success-light));
    color: white;
    padding: 40px;
    border-radius: var(--arkavia-radius-lg);
    margin-bottom: 32px;
}

.results-unlock h3 {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0 0 16px 0;
}

.unlock-items {
    list-style: none;
    padding: 0;
    margin: 0 0 24px 0;
}

.unlock-items li {
    padding: 8px 0;
    padding-left: 32px;
    position: relative;
    font-size: 1.125rem;
}

.unlock-items li::before {
    content: '🎁';
    position: absolute;
    left: 0;
    font-size: 1.25rem;
}

.email-form {
    background: white;
    padding: 24px;
    border-radius: var(--arkavia-radius);
}

.email-input {
    width: 100%;
    padding: 16px;
    border: 2px solid rgba(255, 255, 255, 0.3);
    border-radius: var(--arkavia-radius);
    font-size: 1rem;
    margin-bottom: 16px;
}

.email-consent {
    display: flex;
    align-items: flex-start;
    gap: 12px;
    margin-bottom: 16px;
    color: rgba(255, 255, 255, 0.9);
    font-size: 0.875rem;
}

.email-submit-btn {
    background: var(--arkavia-primary);
    color: white;
    padding: 16px 32px;
    border-radius: var(--arkavia-radius);
    border: none;
    font-weight: 600;
    font-size: 1.125rem;
    cursor: pointer;
    width: 100%;
    transition: var(--arkavia-transition);
}

.email-submit-btn:hover {
    background: var(--arkavia-primary-dark);
    transform: translateY(-2px);
}

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

.results-action-btn {
    padding: 12px 24px;
    border-radius: var(--arkavia-radius);
    border: 2px solid var(--arkavia-border);
    background: var(--arkavia-bg);
    color: var(--arkavia-text);
    font-weight: 600;
    cursor: pointer;
    transition: var(--arkavia-transition);
}

.results-action-btn:hover {
    border-color: var(--arkavia-primary);
    background: var(--arkavia-bg-alt);
}

/* ================================
   RESPONSIVE
   ================================ */
@media (max-width: 768px) {
    .arkavia-quiz-root {
        padding: 20px 16px;
    }
    
    .arkavia-quiz-hero {
        padding: 40px 24px;
    }
    
    .arkavia-quiz-hero h1 {
        font-size: 1.875rem;
    }
    
    .quiz-modes-grid {
        grid-template-columns: 1fr;
    }
    
    .quiz-header {
        flex-direction: column;
        gap: 16px;
    }
    
    .quiz-question-card {
        padding: 24px;
    }
    
    .question-text {
        font-size: 1.25rem;
    }
    
    .quiz-results {
        padding: 24px;
    }
    
    .results-score-value {
        font-size: 2rem;
    }
}

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

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateX(-20px);
    }
    to {
        opacity: 1;
        transform: translateX(0);
    }
}

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

.fade-in {
    animation: fadeIn 0.5s ease;
}

.slide-in {
    animation: slideIn 0.3s ease;
}

.pulse {
    animation: pulse 2s ease infinite;
}

/* ================================
   LOADING
   ================================ */
.loading-spinner {
    display: inline-block;
    width: 40px;
    height: 40px;
    border: 4px solid var(--arkavia-border);
    border-top-color: var(--arkavia-primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

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

/* ================================
   ACCESSIBILITY
   ================================ */
.arkavia-quiz-root *:focus-visible {
    outline: 2px solid var(--arkavia-primary);
    outline-offset: 2px;
}

.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border-width: 0;
}