/* Thèmes et variables */
:root {
    --bg-color: #1a1a1a;
    --text-color: #f8f9fa;
    --link-color: #00FF43;
    --border-color: #00FF43;
    --panel-bg: #2d2d2d;
    --nav-bg: #2d2d2d;
    --nav-text: #f8f9fa;
    --nav-hover: #3d3d3d;
    --button-bg: #00FF43;
    --button-text: #1a1a1a;
    --button-hover: #00CC35;
    --transition-fast: 0.15s;
    --transition-normal: 0.3s;
}

body {
    margin: 0;
    padding: 0;
    background-color: var(--bg-color);
    color: var(--text-color);
    font-family: 'Press Start 2P', monospace;
    line-height: 1.6;
    transition: background-color var(--transition-fast) ease, color var(--transition-fast) ease;
    min-height: 100vh;
    padding-top: 80px;
    overflow-x: hidden;
}

/* Navbar */
.navbar {
    width: 100%;
    padding: 15px 0;
    position: fixed;
    top: 0;
    z-index: 1000;
    background-color: var(--nav-bg);
    margin: 0;
    will-change: transform;
}

.nav-links {
    display: flex;
    justify-content: center;
    list-style: none;
    gap: 30px;
    flex-wrap: wrap;
    padding: 10px;
    margin: 0;
}

.nav-links a {
    color: var(--nav-text);
    font-family: 'Press Start 2P', cursive;
    font-size: 10px;
    text-decoration: none;
    transition: all var(--transition-fast) ease;
    padding: 8px 12px;
    border-radius: 4px;
    position: relative;
}

.nav-links a:hover {
    color: var(--link-color);
    background-color: var(--nav-hover);
    text-shadow: 0 0 10px rgba(0, 255, 67, 0.8);
    transform: translateY(-2px);
}

/* Contenu principal */
.page {
    max-width: 1200px;
    margin: 0 auto;
    padding: 24px;
    contain: layout style;
}

/* Titre */
h1 {
    text-align: center;
    color: var(--link-color);
    font-size: 24px;
    margin-bottom: 40px;
    text-transform: uppercase;
    letter-spacing: 2px;
}

/* Onglets */
.tabs-container {
    margin-bottom: 30px;
}

.tabs {
    display: flex;
    justify-content: center;
    gap: 10px;
    flex-wrap: wrap;
    padding: 12px 24px;
    background-color: var(--panel-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    box-shadow: 0 4px 0 rgba(0, 0, 0, 0.2);
}

.tab-btn {
    background-color: transparent;
    color: var(--text-color);
    border: 2px solid var(--border-color);
    padding: 12px 24px;
    font-family: 'Press Start 2P', cursive;
    font-size: 10px;
    cursor: pointer;
    border-radius: 6px;
    transition: all var(--transition-fast) ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    position: relative;
    will-change: transform, box-shadow;
}

.tab-btn:hover {
    background-color: rgba(0, 255, 67, 0.1);
    color: var(--link-color);
    border-color: var(--button-bg);
    box-shadow: 0 0 15px rgba(0, 255, 67, 0.5);
    transform: translateY(-2px);
}

.tab-btn.active {
    background-color: var(--button-bg);
    color: var(--button-text);
    border-color: var(--button-bg);
    box-shadow: 0 0 15px rgba(0, 255, 67, 0.5);
    transform: translateY(-2px);
}

/* Tableau de synthèse */
.synthesis-table {
    overflow-x: auto;
}

.synthesis-table table {
    width: 100%;
    border-collapse: collapse;
    margin: 20px 0;
    font-size: 12px;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    overflow: hidden;
}

.synthesis-table th,
.synthesis-table td {
    padding: 15px;
    text-align: left;
    border-bottom: 1px solid rgba(0, 255, 67, 0.3);
}

.synthesis-table th {
    background-color: var(--button-bg);
    color: var(--button-text);
    font-weight: bold;
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 10px;
}

.synthesis-table tr:hover {
    background-color: rgba(0, 255, 67, 0.05);
}

.synthesis-table tr:last-child td {
    border-bottom: none;
}

.view-btn {
    background-color: var(--button-bg);
    color: var(--button-text);
    border: none;
    padding: 8px 16px;
    font-family: 'Press Start 2P', cursive;
    font-size: 9px;
    cursor: pointer;
    border-radius: 4px;
    transition: all var(--transition-fast) ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.view-btn:hover {
    background-color: var(--button-hover);
    transform: translateY(-1px);
    box-shadow: 0 2px 0 rgba(0, 0, 0, 0.3);
}

/* Conteneur PDF */
.pdf-container {
    width: 100%;
    height: 80vh;
    min-height: 600px;
    background-color: rgba(0, 0, 0, 0.3);
    border-radius: 8px;
    overflow: hidden;
    border: 2px solid rgba(0, 255, 67, 0.3);
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
    position: relative;
    contain: layout;
}

.pdf-container iframe {
    width: 100%;
    height: 100%;
    border: none;
    border-radius: 6px;
}

.pdf-container::before {
    content: "📄 Document PDF";
    position: absolute;
    top: 10px;
    left: 15px;
    background-color: var(--button-bg);
    color: var(--button-text);
    padding: 5px 10px;
    border-radius: 4px;
    font-size: 10px;
    font-family: 'Press Start 2P', cursive;
    z-index: 10;
    opacity: 0.8;
    pointer-events: none;
}

/* État zoomé pour les PDF */
.pdf-container.zoomed {
    position: fixed;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    width: 95vw !important;
    height: 95vh !important;
    z-index: 1000;
    box-shadow: 0 0 30px rgba(0, 255, 67, 0.5);
    border: 3px solid var(--link-color);
    transition: transform var(--transition-normal) ease;
}

.pdf-container.zoomed::before {
    content: "📄 Mode plein écran - Échap pour fermer";
    position: absolute;
    top: 10px;
    right: 15px;
    background-color: var(--button-bg);
    color: var(--button-text);
    padding: 8px 12px;
    border-radius: 4px;
    font-size: 9px;
    font-family: 'Press Start 2P', cursive;
    z-index: 10;
    opacity: 0.9;
}

/* Contenu des fichiers */
.content-container {
    background-color: var(--panel-bg);
    border: 3px solid var(--border-color);
    border-radius: 12px;
    padding: 30px;
    margin-bottom: 30px;
    min-height: 500px;
    box-shadow: 5px 5px 0 rgba(0, 0, 0, 0.2), 0 0 20px rgba(0, 255, 67, 0.1);
    position: relative;
    overflow: hidden;
    transition: opacity var(--transition-normal) ease;
    contain: layout style paint;
}

.content-container::before {
    content: "";
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    height: 3px;
    background: linear-gradient(90deg, var(--button-bg), var(--link-color), var(--button-bg));
    animation: glow 2s ease-in-out infinite;
}

@keyframes glow {
    0%, 100% { opacity: 0.5; }
    50% { opacity: 1; }
}

.content-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 20px;
    padding-bottom: 15px;
    border-bottom: 2px solid var(--border-color);
    flex-wrap: wrap;
    gap: 15px;
}

/* Contrôles PDF */
.pdf-controls {
    display: flex;
    gap: 10px;
    align-items: center;
    flex-wrap: wrap;
}

.zoom-btn, .download-btn {
    background-color: var(--button-bg);
    color: var(--button-text);
    border: none;
    padding: 10px 16px;
    font-family: 'Press Start 2P', cursive;
    font-size: 10px;
    cursor: pointer;
    border-radius: 6px;
    transition: all var(--transition-fast) ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 6px;
    will-change: transform, box-shadow;
}

.zoom-btn:hover, .download-btn:hover {
    background-color: var(--button-hover);
    transform: translateY(-1px);
    box-shadow: 0 2px 0 rgba(0, 0, 0, 0.3);
}

/* Message de chargement */
.loading-message {
    text-align: center;
    color: #888;
    font-size: 14px;
    padding: 20px;
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.loading-icon {
    font-size: 48px;
    opacity: 0.7;
    animation: pulse 1.5s ease-in-out infinite;
}

@keyframes pulse {
    0%, 100% { transform: scale(1); opacity: 0.7; }
    50% { transform: scale(1.1); opacity: 1; }
}

/* Contenu fichier */
.file-content {
    font-family: 'Courier New', monospace;
    font-size: 14px;
    line-height: 1.8;
    white-space: pre-wrap;
    word-wrap: break-word;
    color: var(--text-color);
    background-color: rgba(0, 0, 0, 0.2);
    padding: 20px;
    border-radius: 6px;
    border: 1px solid rgba(0, 255, 67, 0.3);
    max-height: none;
    overflow: visible;
}

/* Responsive Design */
@media (max-width: 768px) {
    body {
        padding-top: 120px;
    }
    
    .nav-links {
        gap: 10px;
        padding: 8px;
    }
    
    .nav-links a {
        font-size: 8px;
        padding: 6px 10px;
    }
    
    .page {
        padding: 16px;
    }
    
    h1 {
        font-size: 18px;
        margin-bottom: 30px;
    }
    
    .tabs {
        gap: 5px;
        padding: 8px;
    }
    
    .tab-btn {
        font-size: 8px;
        padding: 10px 16px;
    }
    
    .synthesis-table table {
        font-size: 10px;
    }
    
    .synthesis-table th,
    .synthesis-table td {
        padding: 10px 8px;
    }
    
    .view-btn {
        font-size: 8px;
        padding: 6px 12px;
    }
    
    .pdf-container {
        height: 500px;
        min-height: 400px;
    }
    
    .content-container {
        padding: 20px;
        min-height: 300px;
    }
    
    .content-header {
        flex-direction: column;
        text-align: center;
    }
    
    .pdf-controls {
        justify-content: center;
    }
}

@media (max-width: 480px) {
    .nav-links a {
        font-size: 7px;
        padding: 5px 8px;
    }
    
    h1 {
        font-size: 16px;
    }
    
    .tabs {
        gap: 3px;
        padding: 6px;
    }
    
    .tab-btn {
        font-size: 7px;
        padding: 8px 12px;
    }
    
    .synthesis-table table {
        font-size: 8px;
    }
    
    .synthesis-table th,
    .synthesis-table td {
        padding: 8px 5px;
    }
    
    .view-btn {
        font-size: 7px;
        padding: 5px 10px;
    }
    
    .pdf-container {
        height: 400px;
        min-height: 300px;
    }
    
    .content-container {
        padding: 15px;
    }
    
    .zoom-btn, .download-btn {
        font-size: 9px;
        padding: 8px 12px;
    }
}

/* Performance optimizations */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}

/* Styles supplémentaires pour les nouvelles fonctionnalités */

/* Skip link */
.skip-link {
    position: absolute;
    top: -40px;
    left: 0;
    background: var(--button-bg);
    color: var(--button-text);
    padding: 8px;
    text-decoration: none;
    border-radius: 0 0 4px 0;
    font-family: 'Press Start 2P', cursive;
    font-size: 10px;
    z-index: 1001;
    opacity: 0;
    transition: opacity var(--transition-fast) ease, top var(--transition-fast) ease;
}

.skip-link:focus {
    top: 0;
    opacity: 1;
}

/* Subtitle */
.subtitle {
    text-align: center;
    color: #888;
    font-size: 12px;
    margin-bottom: 30px;
    font-family: 'Press Start 2P', cursive;
}

/* Icônes d'onglets */
.tab-icon {
    display: inline-block;
    margin-right: 8px;
    font-size: 14px;
}

.tab-text {
    display: inline-block;
}

/* Titres avec icônes */
.title-icon {
    display: inline-block;
    margin-right: 10px;
    font-size: 20px;
}

.title-text {
    display: inline-block;
}

/* Boutons de contrôle */
.control-btn {
    background-color: var(--button-bg);
    color: var(--button-text);
    border: none;
    padding: 10px 16px;
    font-family: 'Press Start 2P', cursive;
    font-size: 9px;
    cursor: pointer;
    border-radius: 6px;
    transition: all var(--transition-fast) ease;
    text-transform: uppercase;
    letter-spacing: 1px;
    display: flex;
    align-items: center;
    gap: 6px;
    will-change: transform, box-shadow;
    position: relative;
    overflow: hidden;
}

.control-btn::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 var(--transition-normal) ease;
}

.control-btn:hover::before {
    left: 100%;
}

.control-btn:hover {
    background-color: var(--button-hover);
    transform: translateY(-1px);
    box-shadow: 0 2px 0 rgba(0, 0, 0, 0.3);
}

.btn-icon {
    font-size: 12px;
}

.btn-text {
    font-size: 9px;
}

/* Bouton d'impression */
.print-btn {
    background-color: #FF6B35;
    color: white;
}

.print-btn:hover {
    background-color: #E55A2B;
}

/* Footer d'informations */
.epreuve-footer {
    margin-top: 40px;
    padding: 20px;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    border: 1px solid rgba(0, 255, 67, 0.2);
}

.footer-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 15px;
}

.info-item {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 15px;
    background-color: rgba(0, 255, 67, 0.05);
    border-radius: 6px;
    border: 1px solid rgba(0, 255, 67, 0.1);
    transition: all var(--transition-fast) ease;
}

.info-item:hover {
    background-color: rgba(0, 255, 67, 0.1);
    transform: translateY(-2px);
}

.info-icon {
    font-size: 18px;
    flex-shrink: 0;
}

.info-text {
    font-size: 10px;
    font-family: 'Press Start 2P', cursive;
    color: var(--text-color);
}

/* Overlay pour mode plein écran */
.overlay {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-color: rgba(0, 0, 0, 0.8);
    z-index: 999;
    opacity: 0;
    transition: opacity var(--transition-normal) ease;
    backdrop-filter: blur(2px);
}

.overlay:not([hidden]) {
    opacity: 1;
}

/* Animation de chargement améliorée */
.loading-animation {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 20px;
}

.loading-dots {
    display: flex;
    gap: 8px;
}

.loading-dots span {
    width: 8px;
    height: 8px;
    background-color: var(--link-color);
    border-radius: 50%;
    animation: loadingDot 1.4s ease-in-out infinite both;
}

.loading-dots span:nth-child(1) { animation-delay: -0.32s; }
.loading-dots span:nth-child(2) { animation-delay: -0.16s; }
.loading-dots span:nth-child(3) { animation-delay: 0s; }

@keyframes loadingDot {
    0%, 80%, 100% {
        transform: scale(0);
        opacity: 0.5;
    }
    40% {
        transform: scale(1);
        opacity: 1;
    }
}

/* Chargement PDF */
.pdf-loading {
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 15px;
    z-index: 10;
    background-color: rgba(0, 0, 0, 0.9);
    padding: 20px;
    border-radius: 8px;
    border: 2px solid var(--link-color);
}

.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid rgba(0, 255, 67, 0.3);
    border-top: 4px solid var(--link-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.pdf-loading p {
    margin: 0;
    font-family: 'Press Start 2P', cursive;
    font-size: 10px;
    color: var(--text-color);
}

/* Erreur PDF */
.pdf-error {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 100%;
    gap: 20px;
    padding: 20px;
    text-align: center;
}

.pdf-error .error-icon {
    font-size: 48px;
    margin-bottom: 10px;
}

.pdf-error p {
    font-family: 'Press Start 2P', cursive;
    font-size: 12px;
    color: #ff6b6b;
    margin: 0;
}

/* Bouton de retry */
.retry-btn {
    background-color: var(--button-bg);
    color: var(--button-text);
    border: none;
    padding: 10px 20px;
    font-family: 'Press Start 2P', cursive;
    font-size: 10px;
    cursor: pointer;
    border-radius: 6px;
    transition: all var(--transition-fast) ease;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.retry-btn:hover {
    background-color: var(--button-hover);
    transform: translateY(-1px);
    box-shadow: 0 2px 0 rgba(0, 0, 0, 0.3);
}

/* Conteneur d'erreur */
.error-container {
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    height: 400px;
    text-align: center;
    gap: 20px;
}

.error-container .error-icon {
    font-size: 64px;
    color: #ff6b6b;
}

.error-title {
    font-family: 'Press Start 2P', cursive;
    font-size: 18px;
    color: var(--link-color);
    margin: 0;
}

.error-message {
    font-family: 'Press Start 2P', cursive;
    font-size: 12px;
    color: var(--text-color);
    margin: 0;
    max-width: 400px;
}

/* Informations PDF */
.pdf-info {
    margin-top: 20px;
    padding: 20px;
    background-color: rgba(0, 0, 0, 0.2);
    border-radius: 8px;
    border: 1px solid rgba(0, 255, 67, 0.2);
}

.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

.info-card {
    display: flex;
    flex-direction: column;
    gap: 5px;
    padding: 15px;
    background-color: rgba(0, 255, 67, 0.05);
    border-radius: 6px;
    border: 1px solid rgba(0, 255, 67, 0.1);
    transition: all var(--transition-fast) ease;
}

.info-card:hover {
    background-color: rgba(0, 255, 67, 0.1);
    transform: translateY(-2px);
}

.info-label {
    font-family: 'Press Start 2P', cursive;
    font-size: 9px;
    color: #888;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.info-value {
    font-family: 'Press Start 2P', cursive;
    font-size: 11px;
    color: var(--text-color);
}

/* Notifications */
.notification {
    position: fixed;
    top: 20px;
    right: 20px;
    background-color: var(--panel-bg);
    border: 2px solid var(--border-color);
    border-radius: 8px;
    padding: 15px 20px;
    display: flex;
    align-items: center;
    gap: 10px;
    z-index: 1002;
    transform: translateX(400px);
    transition: transform var(--transition-normal) ease, opacity var(--transition-normal) ease;
    opacity: 0;
    max-width: 300px;
    box-shadow: 0 4px 15px rgba(0, 0, 0, 0.4);
}

.notification.show {
    transform: translateX(0);
    opacity: 1;
}

.notification-success {
    border-color: #28a745;
    background-color: rgba(40, 167, 69, 0.1);
}

.notification-error {
    border-color: #dc3545;
    background-color: rgba(220, 53, 69, 0.1);
}

.notification-warning {
    border-color: #ffc107;
    background-color: rgba(255, 193, 7, 0.1);
}

.notification-info {
    border-color: #17a2b8;
    background-color: rgba(23, 162, 184, 0.1);
}

.notification-icon {
    font-size: 16px;
    flex-shrink: 0;
}

.notification-message {
    font-family: 'Press Start 2P', cursive;
    font-size: 10px;
    color: var(--text-color);
    line-height: 1.4;
}

/* Responsive pour les nouvelles fonctionnalités */
@media (max-width: 768px) {
    .subtitle {
        font-size: 10px;
    }
    
    .tab-icon {
        display: none;
    }
    
    .control-btn {
        padding: 8px 12px;
        font-size: 8px;
    }
    
    .btn-text {
        font-size: 8px;
    }
    
    .footer-info {
        grid-template-columns: 1fr;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
    }
    
    .notification {
        right: 10px;
        left: 10px;
        max-width: none;
        transform: translateY(-100px);
    }
    
    .notification.show {
        transform: translateY(0);
    }
}

@media (max-width: 480px) {
    .control-btn {
        padding: 6px 10px;
        flex-direction: column;
        gap: 4px;
    }
    
    .btn-icon {
        font-size: 14px;
    }
    
    .btn-text {
        font-size: 7px;
    }
    
    .pdf-loading {
        padding: 15px;
    }
    
    .pdf-loading p {
        font-size: 9px;
    }
}