/* ============================================
   MODE SOMBRE - STYLES COMPLETS
   ============================================ */

/* Variables du mode sombre */
[data-theme="dark"] {
    --bg-primary: #0F172A;
    --bg-secondary: #1E293B;
    --bg-card: #1E293B;
    --bg-hover: #2D3748;
    --bg-input: #2D3748;
    --bg-table: #1E293B;
    --bg-table-hover: #2D3748;
    --bg-sidebar: #0F172A;
    --bg-header: #0F172A;
    --bg-dropdown: #1E293B;
    --bg-modal: #1E293B;
    
    --text-primary: #F8FAFC;
    --text-secondary: #CBD5E1;
    --text-muted: #94A3B8;
    --text-accent: #FFD700;
    --text-link: #2ECC71;
    
    --border-color: #334155;
    --shadow-color: rgba(0,0,0,0.4);
    --shadow-light: rgba(255,255,255,0.05);
    
    --color-success: #2ECC71;
    --color-danger: #E74C3C;
    --color-warning: #F39C12;
    --color-info: #3498DB;
    
    --gradient-header: linear-gradient(135deg, #0F172A, #1E293B);
    --gradient-card: linear-gradient(135deg, #1E293B, #2D3748);
    --gradient-hero: linear-gradient(135deg, #0F172A, #1E293B);
}

/* ============================================
   APPLICATIONS GENERALES
   ============================================ */

[data-theme="dark"] body {
    background: var(--bg-primary);
    color: var(--text-primary);
}

[data-theme="dark"] .main-premium {
    background: var(--bg-primary);
}

/* ============================================
   CARTES
   ============================================ */

[data-theme="dark"] .glass-card,
[data-theme="dark"] .dashboard-card,
[data-theme="dark"] .stat-card-dashboard,
[data-theme="dark"] .stat-card,
[data-theme="dark"] .card,
[data-theme="dark"] .profile-card,
[data-theme="dark"] .form-container,
[data-theme="dark"] .auth-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    box-shadow: 0 8px 32px var(--shadow-color);
}

[data-theme="dark"] .glass-card:hover,
[data-theme="dark"] .dashboard-card:hover,
[data-theme="dark"] .card:hover {
    box-shadow: 0 12px 48px var(--shadow-color);
}

/* ============================================
   STATISTIQUES
   ============================================ */

[data-theme="dark"] .stat-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .stat-card .icon.blue {
    background: rgba(52, 152, 219, 0.2);
    color: #5DADE2;
}

[data-theme="dark"] .stat-card .icon.green {
    background: rgba(46, 204, 113, 0.2);
    color: #58D68D;
}

[data-theme="dark"] .stat-card .icon.orange {
    background: rgba(243, 156, 18, 0.2);
    color: #F5B041;
}

[data-theme="dark"] .stat-card .icon.red {
    background: rgba(231, 76, 60, 0.2);
    color: #EC7063;
}

[data-theme="dark"] .stat-card .info .number {
    color: var(--text-primary);
}

[data-theme="dark"] .stat-card .info .label {
    color: var(--text-secondary);
}

[data-theme="dark"] .stat-card .info .sub {
    color: var(--text-muted);
}

/* ============================================
   TABLEAUX
   ============================================ */

[data-theme="dark"] .table-modern,
[data-theme="dark"] .data-table,
[data-theme="dark"] .table-premium {
    background: var(--bg-table);
}

[data-theme="dark"] .table-modern th,
[data-theme="dark"] .data-table th,
[data-theme="dark"] .table-premium th {
    background: var(--bg-secondary);
    color: var(--text-secondary);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .table-modern td,
[data-theme="dark"] .data-table td,
[data-theme="dark"] .table-premium td {
    border-bottom-color: var(--border-color);
    color: var(--text-secondary);
}

[data-theme="dark"] .table-modern tr:hover td,
[data-theme="dark"] .data-table tr:hover td,
[data-theme="dark"] .table-premium tr:hover td {
    background: var(--bg-table-hover);
}

/* ============================================
   FORMULAIRES
   ============================================ */

[data-theme="dark"] input,
[data-theme="dark"] select,
[data-theme="dark"] textarea {
    background: var(--bg-input);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] input:focus,
[data-theme="dark"] select:focus,
[data-theme="dark"] textarea:focus {
    border-color: var(--color-success);
    box-shadow: 0 0 0 3px rgba(46, 204, 113, 0.2);
}

[data-theme="dark"] input::placeholder,
[data-theme="dark"] textarea::placeholder {
    color: var(--text-muted);
}

[data-theme="dark"] label {
    color: var(--text-secondary);
}

/* ============================================
   RETARDS ET NOTIFICATIONS
   ============================================ */

[data-theme="dark"] .retard-item {
    background: rgba(243, 156, 18, 0.1);
    border-left-color: var(--color-warning);
}

[data-theme="dark"] .retard-item:hover {
    background: rgba(243, 156, 18, 0.2);
}

[data-theme="dark"] .retard-item .info .name {
    color: var(--text-primary);
}

[data-theme="dark"] .retard-item .info .livre {
    color: var(--text-secondary);
}

[data-theme="dark"] .retard-item .info .jours {
    color: var(--color-danger);
}

[data-theme="dark"] .retard-item .amende {
    color: var(--color-danger);
}

/* ============================================
   LOGS
   ============================================ */

[data-theme="dark"] .log-item {
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .log-item .date {
    color: var(--text-muted);
}

[data-theme="dark"] .log-item .action {
    color: var(--text-secondary);
}

[data-theme="dark"] .log-item .action .highlight {
    color: var(--color-success);
}

/* ============================================
   TOP LIVRES
   ============================================ */

[data-theme="dark"] .top-livre-item {
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .top-livre-item .rank {
    color: var(--text-muted);
}

[data-theme="dark"] .top-livre-item .info .titre {
    color: var(--text-primary);
}

[data-theme="dark"] .top-livre-item .info .auteur {
    color: var(--text-secondary);
}

[data-theme="dark"] .top-livre-item .count {
    background: var(--bg-input);
    color: var(--text-primary);
}

/* ============================================
   BADGES
   ============================================ */

[data-theme="dark"] .badge-dashboard.en_cours {
    background: rgba(243, 156, 18, 0.2);
    color: #F5B041;
}

[data-theme="dark"] .badge-dashboard.retourne {
    background: rgba(46, 204, 113, 0.2);
    color: #58D68D;
}

[data-theme="dark"] .badge-dashboard.retard {
    background: rgba(231, 76, 60, 0.2);
    color: #EC7063;
}

[data-theme="dark"] .badge-log.login {
    background: rgba(46, 204, 113, 0.2);
    color: #58D68D;
}

[data-theme="dark"] .badge-log.logout {
    background: rgba(231, 76, 60, 0.2);
    color: #EC7063;
}

[data-theme="dark"] .badge-log.question {
    background: rgba(52, 152, 219, 0.2);
    color: #5DADE2;
}

[data-theme="dark"] .badge-log.export {
    background: rgba(243, 156, 18, 0.2);
    color: #F5B041;
}

[data-theme="dark"] .badge-log.other {
    background: rgba(155, 89, 182, 0.2);
    color: #AF7AC5;
}

/* ============================================
   ACTIONS RAPIDES
   ============================================ */

[data-theme="dark"] .quick-actions a {
    background: var(--bg-input);
    border-color: var(--border-color);
    color: var(--text-secondary);
}

[data-theme="dark"] .quick-actions a:hover {
    background: var(--color-success);
    color: white;
    border-color: var(--color-success);
}

/* ============================================
   MODAL
   ============================================ */

[data-theme="dark"] .modal-content {
    background: var(--bg-modal);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .modal-content h2 {
    color: var(--text-primary);
}

[data-theme="dark"] .modal-content .btn-close {
    background: var(--bg-input);
    color: var(--text-secondary);
}

/* ============================================
   SIDEBAR
   ============================================ */

[data-theme="dark"] .sidebar-premium {
    background: var(--bg-sidebar);
    border-right-color: var(--border-color);
}

[data-theme="dark"] .sidebar-nav a {
    color: var(--text-secondary);
}

[data-theme="dark"] .sidebar-nav a:hover,
[data-theme="dark"] .sidebar-nav a.active {
    background: rgba(46, 204, 113, 0.1);
    color: var(--color-success);
}

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

[data-theme="dark"] .navbar-premium {
    background: var(--bg-header);
    border-bottom-color: var(--border-color);
}

[data-theme="dark"] .navbar-premium .nav-user span {
    color: var(--text-secondary);
}

/* ============================================
   NOTIFICATIONS
   ============================================ */

[data-theme="dark"] .badge-notif {
    background: var(--color-danger);
}

[data-theme="dark"] .badge-date {
    background: var(--bg-card);
    color: var(--text-secondary);
    border: 1px solid var(--border-color);
}

/* ============================================
   ALERTES
   ============================================ */

[data-theme="dark"] .alert-success {
    background: rgba(46, 204, 113, 0.1);
    color: #58D68D;
    border-color: rgba(46, 204, 113, 0.2);
}

[data-theme="dark"] .alert-danger {
    background: rgba(231, 76, 60, 0.1);
    color: #EC7063;
    border-color: rgba(231, 76, 60, 0.2);
}

[data-theme="dark"] .alert-warning {
    background: rgba(243, 156, 18, 0.1);
    color: #F5B041;
    border-color: rgba(243, 156, 18, 0.2);
}

/* ============================================
   PAIEMENTS
   ============================================ */

[data-theme="dark"] .amende-item {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
}

[data-theme="dark"] .amende-item .info .titre {
    color: var(--text-primary);
}

[data-theme="dark"] .amende-item .info .auteur {
    color: var(--text-secondary);
}

[data-theme="dark"] .amende-item .info .details {
    color: var(--text-muted);
}

/* ============================================
   SCROLLBAR
   ============================================ */

[data-theme="dark"] ::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

[data-theme="dark"] ::-webkit-scrollbar-track {
    background: var(--bg-secondary);
}

[data-theme="dark"] ::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 10px;
}

[data-theme="dark"] ::-webkit-scrollbar-thumb:hover {
    background: var(--text-muted);
}

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

[data-theme="dark"] .footer {
    background: var(--bg-secondary);
    border-top: 1px solid var(--border-color);
    color: var(--text-secondary);
}

/* ============================================
   CHATBOT
   ============================================ */

[data-theme="dark"] .chat-messages {
    background: var(--bg-secondary);
}

[data-theme="dark"] .message-bot {
    background: var(--bg-card);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .message-user {
    background: linear-gradient(135deg, #1a5a3a, #1a6a7a);
    color: white;
}

[data-theme="dark"] .chat-input-area {
    background: var(--bg-card);
    border-top-color: var(--border-color);
}

[data-theme="dark"] .chat-input-area input {
    background: var(--bg-input);
    color: var(--text-primary);
    border-color: var(--border-color);
}

[data-theme="dark"] .suggestions {
    background: var(--bg-secondary);
    border-top-color: var(--border-color);
}

[data-theme="dark"] .suggestions button {
    background: var(--bg-card);
    color: var(--text-secondary);
    border-color: var(--border-color);
}

[data-theme="dark"] .suggestions button:hover {
    background: var(--color-success);
    color: white;
    border-color: var(--color-success);
}

/* ============================================
   BOUTON TOGGLE MODE SOMBRE
   ============================================ */

.dark-mode-toggle {
    position: fixed;
    bottom: 30px;
    left: 30px;
    z-index: 9999;
    width: 55px;
    height: 55px;
    border-radius: 50%;
    border: none;
    background: var(--nuit-africaine, #0F172A);
    color: #FFD700;
    font-size: 24px;
    cursor: pointer;
    box-shadow: 0 8px 25px rgba(0,0,0,0.2);
    transition: all 0.3s ease;
}

.dark-mode-toggle:hover {
    transform: scale(1.1);
    box-shadow: 0 12px 35px rgba(0,0,0,0.3);
}

[data-theme="dark"] .dark-mode-toggle {
    background: #FFD700;
    color: #0F172A;
}

@media (max-width: 768px) {
    .dark-mode-toggle {
        bottom: 20px;
        left: 20px;
        width: 48px;
        height: 48px;
        font-size: 20px;
    }
}

/* ============================================
   TRANSITION GENERALE
   ============================================ */

[data-theme="dark"] * {
    transition: background-color 0.3s ease, color 0.3s ease, border-color 0.3s ease, box-shadow 0.3s ease;
}