/**
 * Changelog Styles - Formalités Valides
 * Design élégant et futuriste pour le changelog
 */

/* Variables CSS */
:root {
    --primary-color: #2563eb;
    --secondary-color: #7c3aed;
    --accent-color: #06b6d4;
    --success-color: #10b981;
    --warning-color: #f59e0b;
    --error-color: #ef4444;
    --dark-bg: #ffffff;
    --card-bg: #f8fafc;
    --text-primary: #1f2937;
    --text-secondary: #6b7280;
    --border-color: #e5e7eb;
    --gradient-primary: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --gradient-secondary: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
    --gradient-accent: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
    --shadow-light: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-medium: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
    --shadow-heavy: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
    --border-radius: 12px;
    --transition: all 0.3s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background: var(--dark-bg);
    color: var(--text-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* Container principal */
#changelog-container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 2rem;
    min-height: 100vh;
}

/* Header */
.changelog-header {
    text-align: center;
    margin-bottom: 4rem;
    opacity: 1; /* ✅ CORRIGÉ : Visible par défaut */
    transform: translateY(0); /* ✅ CORRIGÉ : Position normale par défaut */
    transition: var(--transition);
}

.changelog-header.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.changelog-title {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 1rem;
    margin-bottom: 2rem;
}

.changelog-title h1 {
    font-size: 3rem;
    font-weight: 800;
    background: var(--gradient-primary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.changelog-title i {
    font-size: 2.5rem;
    color: var(--accent-color);
    animation: pulse 2s infinite;
}

.version-badge {
    background: var(--gradient-accent);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    box-shadow: var(--shadow-medium);
}

/* Statistiques */
.changelog-stats {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.stat-item {
    background: var(--card-bg);
    padding: 1.5rem;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    gap: 1rem;
    transition: var(--transition);
    box-shadow: var(--shadow-light);
}

.stat-item:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    border-color: var(--accent-color);
}

.stat-item i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

/* Timeline */
.changelog-timeline {
    opacity: 1; /* ✅ CORRIGÉ : Visible par défaut */
    transform: translateY(0); /* ✅ CORRIGÉ : Position normale par défaut */
    transition: var(--transition);
}

.changelog-timeline.animate-in {
    opacity: 1;
    transform: translateY(0);
}

/* Sections annuelles */
.year-section {
    margin-bottom: 2rem;
    opacity: 1; /* ✅ CORRIGÉ : Visible par défaut */
    transform: translateY(0); /* ✅ CORRIGÉ : Position normale par défaut */
    transition: var(--transition);
}

.year-section.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.year-header {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 1.5rem;
    cursor: pointer;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: var(--transition);
    box-shadow: var(--shadow-light);
}

.year-header:hover {
    border-color: var(--accent-color);
    transform: translateY(-2px);
    box-shadow: var(--shadow-medium);
}

.year-indicator {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.year-indicator i {
    font-size: 1.5rem;
    color: var(--accent-color);
}

.year-number {
    font-size: 1.5rem;
    font-weight: 700;
    color: var(--text-primary);
}

.current-badge {
    background: var(--gradient-accent);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.year-summary {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.version-count {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.toggle-icon {
    color: var(--accent-color);
    transition: var(--transition);
}

.year-section.expanded .toggle-icon {
    transform: rotate(180deg);
}

/* Contenu des années */
.year-content {
    display: none;
    margin-top: 1rem;
    padding-left: 2rem;
    border-left: 2px solid var(--border-color);
    transition: var(--transition);
}

/* ✅ CORRIGÉ : Affichage du contenu quand l'accordéon est étendu */
.year-section.expanded .year-content {
    display: block !important;
    animation: slideDown 0.3s ease-out;
}

/* ✅ NOUVEAU : Animation pour l'ouverture/fermeture */
@keyframes slideDown {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* ✅ NOUVEAU : Afficher automatiquement le contenu de l'année courante sur mobile */
@media (max-width: 768px) {
    .year-section.current-year .year-content {
        display: block !important;
    }
    
    /* ✅ CORRIGÉ : S'assurer que l'état expanded est visible sur mobile */
    .year-section.expanded .year-content {
        display: block !important;
    }
}

/* Cartes de version */
.version-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: 1.5rem;
    overflow: hidden;
    transition: var(--transition);
    box-shadow: var(--shadow-light);
    opacity: 1; /* ✅ CORRIGÉ : Visible par défaut */
    transform: translateY(0); /* ✅ CORRIGÉ : Position normale par défaut */
}

.version-card.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.version-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    border-color: var(--accent-color);
}

.version-card.current-version {
    border-color: var(--success-color);
    box-shadow: 0 0 20px rgba(16, 185, 129, 0.3);
    /* ✅ NOUVEAU : Version courante plus visible sur mobile */
    position: relative;
}

.version-card.current-version::before {
    content: "VERSION ACTUELLE";
    position: absolute;
    top: -1px;
    right: -1px;
    background: var(--success-color);
    color: white;
    padding: 0.25rem 0.75rem;
    font-size: 0.7rem;
    font-weight: 700;
    border-radius: 0 var(--border-radius) 0 var(--border-radius);
    z-index: 10;
}

.version-header {
    padding: 1.5rem;
    background: linear-gradient(135deg, rgba(37, 99, 235, 0.05) 0%, rgba(124, 58, 237, 0.05) 100%);
    border-bottom: 1px solid var(--border-color);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.version-info {
    display: flex;
    flex-direction: column;
    gap: 0.5rem;
}

.version-number {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--text-primary);
}

.version-number i {
    color: var(--accent-color);
}

.version-date {
    color: var(--text-secondary);
    font-size: 0.9rem;
}

.version-badges {
    display: flex;
    gap: 0.5rem;
}

.badge {
    padding: 0.25rem 0.75rem;
    border-radius: 20px;
    font-size: 0.8rem;
    font-weight: 600;
}

.badge.current {
    background: var(--success-color);
    color: white;
}

.badge.major {
    background: var(--error-color);
    color: white;
}

.badge.minor {
    background: var(--warning-color);
    color: white;
}

.badge.patch {
    background: var(--accent-color);
    color: white;
}

/* Contenu des versions */
.version-content {
    padding: 1.5rem;
}

.version-section {
    margin-bottom: 1.5rem;
}

.version-section:last-child {
    margin-bottom: 0;
}

.section-title {
    display: flex;
    align-items: center;
    gap: 0.5rem;
    font-size: 1.1rem;
    font-weight: 600;
    margin-bottom: 1rem;
    color: var(--text-primary);
}

.section-title i {
    color: var(--accent-color);
}

.section-items {
    list-style: none;
    padding-left: 1rem;
}

.section-item {
    display: flex;
    align-items: flex-start;
    gap: 0.75rem;
    margin-bottom: 0.75rem;
    color: var(--text-secondary);
    line-height: 1.5;
}

.section-item i {
    color: var(--success-color);
    margin-top: 0.25rem;
    font-size: 0.8rem;
}

/* Styles spécifiques pour les remerciements */
.acknowledgments-section .section-title {
    color: var(--text-primary);
}

.acknowledgments-section .section-title i {
    color: #e91e63; /* Rose pour les remerciements */
}

.acknowledgments-section .section-item {
    background: linear-gradient(135deg, #fef7ff, #f3e8ff);
    border-left: 4px solid #e91e63;
    border-radius: 0.5rem;
    padding: 1rem;
    margin-bottom: 1rem;
    box-shadow: 0 2px 4px rgba(233, 30, 99, 0.1);
}

.acknowledgments-section .section-item i {
    color: #e91e63;
}

/* Footer */
.changelog-footer {
    margin-top: 4rem;
    opacity: 1; /* ✅ CORRIGÉ : Visible par défaut */
    transform: translateY(0); /* ✅ CORRIGÉ : Position normale par défaut */
    transition: var(--transition);
}

.changelog-footer.animate-in {
    opacity: 1;
    transform: translateY(0);
}

.future-goals h3 {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    margin-bottom: 2rem;
    background: var(--gradient-secondary);
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    background-clip: text;
}

.future-goals h3 i {
    margin-right: 0.5rem;
}

.goals-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1.5rem;
}

.goal-card {
    background: var(--card-bg);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    padding: 2rem;
    display: flex;
    align-items: center;
    gap: 1.5rem;
    transition: var(--transition);
    box-shadow: var(--shadow-light);
}

.goal-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-medium);
    border-color: var(--accent-color);
}

.goal-icon {
    background: var(--gradient-accent);
    width: 60px;
    height: 60px;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex-shrink: 0;
}

.goal-icon i {
    font-size: 1.5rem;
    color: white;
}

.goal-content h4 {
    font-size: 1.25rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--text-primary);
}

.goal-content p {
    color: var(--text-secondary);
    line-height: 1.5;
}

/* Animations */
@keyframes pulse {
    0%, 100% {
        transform: scale(1);
    }
    50% {
        transform: scale(1.1);
    }
}

/* ✅ AMÉLIORÉ : Responsive avec meilleure visibilité */
@media (max-width: 768px) {
    #changelog-container {
        padding: 1rem;
    }
    
    .changelog-title h1 {
        font-size: 2rem;
    }
    
    .changelog-stats {
        grid-template-columns: 1fr;
    }
    
    .year-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .version-header {
        flex-direction: column;
        gap: 1rem;
        text-align: center;
    }
    
    .goals-grid {
        grid-template-columns: 1fr;
    }
    
    .goal-card {
        flex-direction: column;
        text-align: center;
    }
    
    /* ✅ NOUVEAU : Version courante plus visible sur mobile */
    .version-card.current-version {
        border-width: 3px;
        margin: 2rem 0;
        box-shadow: 0 0 30px rgba(16, 185, 129, 0.5);
    }
    
    .version-card.current-version .version-number {
        font-size: 1.5rem;
        color: var(--success-color);
    }
    
    /* ✅ NOUVEAU : Assurer que le texte soit visible */
    .version-number,
    .version-date,
    .section-title,
    .section-item {
        color: var(--text-primary) !important;
        font-weight: 600;
    }
    
    .section-item {
        color: var(--text-secondary) !important;
    }
    
    /* ✅ NOUVEAU : Scroll to current version */
    .version-card.current-version {
        scroll-margin-top: 2rem;
    }
}

/* ✅ NOUVEAU : Assurer la visibilité sur tous les appareils */
@media (max-width: 480px) {
    .version-card {
        margin-bottom: 2rem;
    }
    
    .version-card.current-version {
        background: linear-gradient(135deg, rgba(16, 185, 129, 0.05), rgba(16, 185, 129, 0.1));
    }
    
    .version-content {
        padding: 1rem;
    }
    
    .section-title {
        font-size: 1rem;
        font-weight: 700;
    }
}

/* Scrollbar personnalisée */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: var(--dark-bg);
}

::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 4px;
}

::-webkit-scrollbar-thumb:hover {
    background: var(--accent-color);
}