/* ===============================================
   VARIABLES CSS - THÈME SOMBRE (PAR DÉFAUT)
   =============================================== */
:root {
    /* Thème sombre (défaut) */
    --primary-color: #3b82f6;
    --primary-dark: #2563eb;
    --primary-light: #60a5fa;
    --secondary-color: #64748b;
    --accent-color: #10b981;
    --danger-color: #ef4444;
    --bg-color: #0f172a;
    --surface-color: #1e293b;
    --surface-elevated: #334155;
    --border-color: #334155;
    --text-primary: #f1f5f9;
    --text-secondary: #94a3b8;

    /* Nouvelles variables pour les liens en mode sombre - Option A : Cyan lumineux */
    --link-color-dark: #00d4ff;
    --link-hover-dark: #66e5ff;

    /* Ombres */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.5);
    --border-radius: 8px;
    --transition: all 0.3s ease;
}

/* ===============================================
   VARIABLES CSS - THÈME CLAIR
   =============================================== */
[data-theme="light"] {
    --primary-color: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --secondary-color: #64748b;
    --accent-color: #10b981;
    --danger-color: #ef4444;
    --bg-color: #f8fafc;
    --surface-color: #ffffff;
    --surface-elevated: #f8fafc;
    --border-color: #e2e8f0;
    --text-primary: #1e293b;
    --text-secondary: #64748b;

    /* Variables pour les liens en mode clair (inchangées) */
    --link-color-dark: #2563eb;
    --link-hover-dark: #1e40af;

    /* Ombres */
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1);
}

/* ===============================================
   RESET ET BASE
   =============================================== */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background-color: var(--bg-color);
    color: var(--text-primary);
    line-height: 1.6;
    padding: 20px;
    transition: background-color 0.3s ease, color 0.3s ease;
}

/* ===============================================
   STYLES DES LIENS (NOUVELLE SECTION)
   =============================================== */
/* Style général des liens */
a {
    color: var(--link-color-dark);
    text-decoration: none;
    transition: all 0.2s ease;
}

a:hover {
    color: var(--link-hover-dark);
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 2px;
}

a:focus {
    outline: 2px solid var(--link-color-dark);
    outline-offset: 2px;
    border-radius: 2px;
}

/* ===============================================
   CONTAINER PRINCIPAL
   =============================================== */
.container {
    max-width: 1400px;
    margin: 0 auto;
    background-color: var(--surface-color);
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-lg);
    padding: 30px;
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

/* ===============================================
   HEADER
   =============================================== */
header {
    text-align: center;
    margin-bottom: 40px;
    padding-bottom: 20px;
    border-bottom: 2px solid var(--border-color);
}

header h1 {
    font-size: 2.5rem;
    color: var(--primary-color);
    margin-bottom: 10px;
    font-weight: 700;
}

.subtitle {
    font-size: 1.1rem;
    color: var(--text-secondary);
    font-weight: 400;
    margin-bottom: 20px;
}

/* ===============================================
   CONTRÔLES DU HEADER (Langue + Thème)
   =============================================== */
.header-controls {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 20px;
    margin-top: 20px;
    flex-wrap: wrap;
}

/* Sélecteur de langue */
.language-selector {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background-color: var(--surface-elevated);
    border-radius: var(--border-radius);
    transition: background-color 0.3s ease;
}

.language-selector label {
    display: flex;
    align-items: center;
    gap: 8px;
    color: var(--text-primary);
    font-size: 0.95rem;
    font-weight: 600;
}

.language-icon {
    font-size: 1.3rem;
}

.language-selector select {
    padding: 8px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--surface-color);
    color: var(--text-primary);
    font-size: 0.95rem;
    cursor: pointer;
    transition: var(--transition);
    font-weight: 500;
}

.language-selector select:hover {
    border-color: var(--primary-color);
}

.language-selector select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

/* Basculeur de thème */
.theme-toggle {
    display: flex;
    align-items: center;
    gap: 10px;
    padding: 12px;
    background-color: var(--surface-elevated);
    border-radius: var(--border-radius);
    transition: background-color 0.3s ease;
}

.theme-toggle-btn {
    padding: 8px 16px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--surface-color);
    color: var(--text-primary);
    font-size: 1.2rem;
    cursor: pointer;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 8px;
    font-weight: 500;
}

.theme-toggle-btn:hover {
    border-color: var(--primary-color);
    background-color: var(--primary-color);
    color: white;
    transform: scale(1.05);
}

.theme-toggle-btn:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.theme-toggle-btn:active {
    transform: scale(0.95);
}

/* Note de traduction */
.translation-note {
    margin-top: 15px;
    padding: 10px 15px;
    background-color: rgba(255, 152, 0, 0.15);
    border-left: 4px solid #ff9800;
    border-radius: var(--border-radius);
    font-size: 0.9rem;
    color: var(--text-secondary);
    text-align: left;
    max-width: 600px;
    margin-left: auto;
    margin-right: auto;
    transition: background-color 0.3s ease;
}

/* Bouton "Voir l'original" */
.btn-show-original {
    background: none;
    border: none;
    cursor: pointer;
    font-size: 0.9rem;
    padding: 2px 6px;
    margin-left: 6px;
    border-radius: 4px;
    opacity: 0.6;
    transition: var(--transition);
    vertical-align: middle;
    color: var(--text-primary);
}

.btn-show-original:hover {
    opacity: 1;
    background-color: var(--surface-elevated);
}

.btn-show-original:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 1px;
}

.translated-text {
    display: inline;
}

/* ===============================================
   STATISTIQUES
   =============================================== */
.stats-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.stat-card {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    padding: 25px;
    border-radius: var(--border-radius);
    text-align: center;
    box-shadow: var(--shadow-md);
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-5px);
    box-shadow: var(--shadow-lg);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    margin-bottom: 8px;
}

.stat-label {
    font-size: 0.95rem;
    opacity: 0.9;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* ===============================================
   CONTRÔLES ET FILTRES
   =============================================== */
.controls-container {
    margin-bottom: 25px;
}

.search-box {
    margin-bottom: 15px;
}

.search-box input {
    width: 100%;
    padding: 15px 20px;
    font-size: 1rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    transition: var(--transition);
    background-color: var(--surface-color);
    color: var(--text-primary);
}

.search-box input::placeholder {
    color: var(--text-secondary);
    opacity: 0.7;
}

.search-box input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.filters {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
}

.filters select {
    padding: 12px 16px;
    font-size: 0.95rem;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--surface-color);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
    min-width: 200px;
}

.filters select:hover {
    border-color: var(--primary-color);
}

.filters select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

.btn-reset,
.btn-export {
    padding: 12px 20px;
    font-size: 0.95rem;
    border: none;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.btn-reset {
    background-color: var(--secondary-color);
    color: white;
}

.btn-reset:hover {
    background-color: #475569;
    transform: translateY(-2px);
}

.btn-export {
    background-color: var(--accent-color);
    color: white;
}

.btn-export:hover {
    background-color: #059669;
    transform: translateY(-2px);
}

/* ===============================================
   RÉSULTATS INFO
   =============================================== */
.results-info {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 15px;
    padding: 12px 15px;
    background-color: var(--surface-elevated);
    border-radius: var(--border-radius);
    transition: background-color 0.3s ease;
}

.results-count {
    font-weight: 600;
    color: var(--text-primary);
}

#perPageSelect {
    padding: 8px 12px;
    border: 2px solid var(--border-color);
    border-radius: var(--border-radius);
    background-color: var(--surface-color);
    color: var(--text-primary);
    cursor: pointer;
    transition: var(--transition);
}

#perPageSelect:hover {
    border-color: var(--primary-color);
}

#perPageSelect:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.2);
}

/* ===============================================
   TABLE
   =============================================== */
.table-container {
    overflow-x: auto;
    margin-bottom: 25px;
    border-radius: var(--border-radius);
    box-shadow: var(--shadow-sm);
    max-width: 100%;
    background-color: var(--surface-color);
    transition: background-color 0.3s ease, box-shadow 0.3s ease;
}

table {
    width: 100%;
    border-collapse: collapse;
    background-color: var(--surface-color);
    table-layout: auto;
}

thead {
    background: linear-gradient(135deg, var(--primary-color), var(--primary-dark));
    color: white;
    position: sticky;
    top: 0;
    z-index: 10;
}

th {
    padding: 16px 12px;
    text-align: left;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
    vertical-align: middle;
}

/* Largeurs spécifiques pour les colonnes */
th:nth-child(1) {
    /* CVE ID */
    width: 130px;
}

th:nth-child(2) {
    /* Vendeur */
    width: 150px;
}

th:nth-child(3) {
    /* Produit */
    width: 150px;
}

th:nth-child(4) {
    /* Vulnérabilité */
    width: 250px;
}

th:nth-child(5) {
    /* Date */
    width: 120px;
}

th:nth-child(6) {
    /* Description */
    min-width: 300px;
}

/* Colonne non triable */
th.no-sort {
    cursor: default;
    user-select: text;
}

th.no-sort:hover {
    background-color: inherit;
}

th:hover {
    background-color: var(--primary-dark);
}

.sort-icon {
    opacity: 0.5;
    margin-left: 5px;
    font-size: 0.9rem;
}

th.sort-asc .sort-icon::before {
    content: '↑';
    opacity: 1;
}

th.sort-desc .sort-icon::before {
    content: '↓';
    opacity: 1;
}

tbody tr {
    border-bottom: 1px solid var(--border-color);
    transition: var(--transition);
}

tbody tr:hover {
    background-color: var(--surface-elevated);
}

tbody tr:last-child {
    border-bottom: none;
}

td {
    padding: 14px 12px;
    font-size: 0.9rem;
    color: var(--text-primary);
    vertical-align: top;
    word-wrap: break-word;
    word-break: break-word;
}

/* ===============================================
   STYLES AMÉLIORÉS POUR LES LIENS CVE
   =============================================== */
/* Lien CVE dans la première colonne */
td:first-child {
    font-weight: 600;
}

td:first-child a {
    color: var(--link-color-dark);
    font-weight: 600;
    font-size: 0.95rem;
    text-decoration: none;
    transition: all 0.2s ease;
    display: inline-block;
}

td:first-child a:hover {
    color: var(--link-hover-dark);
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 2px;
    text-shadow: 0 0 12px rgba(0, 212, 255, 0.6);
    background-color: rgba(0, 212, 255, 0.08);
    padding: 2px 6px;
    border-radius: 4px;
    margin: -2px -6px;
}

td:first-child a:focus {
    outline: 2px solid var(--link-color-dark);
    outline-offset: 2px;
    border-radius: 3px;
}

/* Styles spécifiques pour les colonnes */
td:nth-child(1) {
    /* CVE ID */
    white-space: nowrap;
    min-width: 130px;
}

td:nth-child(2),
td:nth-child(3) {
    /* Vendeur et Produit */
    max-width: 180px;
    white-space: normal;
}

td:nth-child(4) {
    /* Vulnérabilité */
    max-width: 300px;
    white-space: normal;
    line-height: 1.5;
}

td:nth-child(5) {
    /* Date */
    white-space: nowrap;
    min-width: 110px;
}

td:nth-child(6) {
    /* Description */
    max-width: 400px;
    white-space: normal;
    line-height: 1.5;
}

.loading {
    text-align: center;
    padding: 40px !important;
    color: var(--text-secondary);
    font-style: italic;
}

.no-results {
    text-align: center;
    padding: 40px !important;
    color: var(--text-secondary);
}

/* ===============================================
   PAGINATION
   =============================================== */
.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 8px;
    flex-wrap: wrap;
    margin-top: 25px;
}

.pagination button {
    padding: 10px 16px;
    border: 2px solid var(--border-color);
    background-color: var(--surface-color);
    color: var(--text-primary);
    border-radius: var(--border-radius);
    cursor: pointer;
    font-weight: 600;
    transition: var(--transition);
}

.pagination button:hover:not(:disabled) {
    border-color: var(--primary-color);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

.pagination button.active {
    background-color: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

/* ===============================================
   FOOTER
   =============================================== */
footer {
    text-align: center;
    margin-top: 40px;
    padding-top: 20px;
    border-top: 2px solid var(--border-color);
    color: var(--text-secondary);
    font-size: 0.9rem;
}

footer a {
    color: var(--link-color-dark);
    text-decoration: none;
    font-weight: 600;
    transition: all 0.2s ease;
}

footer a:hover {
    color: var(--link-hover-dark);
    text-decoration: underline;
    text-decoration-thickness: 2px;
    text-underline-offset: 2px;
}

footer a:focus {
    outline: 2px solid var(--link-color-dark);
    outline-offset: 2px;
    border-radius: 2px;
}

footer p {
    margin: 5px 0;
}

/* ===============================================
   RESPONSIVE
   =============================================== */
@media (max-width: 768px) {
    body {
        padding: 10px;
    }

    .container {
        padding: 20px;
    }

    header h1 {
        font-size: 1.8rem;
    }

    .subtitle {
        font-size: 1rem;
    }

    .header-controls {
        flex-direction: column;
        gap: 10px;
    }

    .language-selector,
    .theme-toggle {
        width: 100%;
        justify-content: center;
    }

    .language-selector select,
    .theme-toggle-btn {
        width: 100%;
    }

    .translation-note {
        font-size: 0.85rem;
    }

    .stats-container {
        grid-template-columns: 1fr;
    }

    .filters {
        flex-direction: column;
        align-items: stretch;
    }

    .filters select,
    .btn-reset,
    .btn-export {
        width: 100%;
    }

    .results-info {
        flex-direction: column;
        gap: 10px;
        align-items: stretch;
    }

    #perPageSelect {
        width: 100%;
    }

    table {
        font-size: 0.85rem;
    }

    th, td {
        padding: 10px 8px;
    }

    .btn-show-original {
        font-size: 0.85rem;
    }

    .pagination {
        gap: 5px;
    }

    .pagination button {
        padding: 8px 12px;
        font-size: 0.85rem;
    }
}

@media (max-width: 480px) {
    header h1 {
        font-size: 1.5rem;
    }

    .stat-number {
        font-size: 2rem;
    }

    .stat-label {
        font-size: 0.85rem;
    }

    th, td {
        font-size: 0.8rem;
        padding: 8px 6px;
    }

    .language-label {
        font-size: 0.85rem;
    }

    .theme-toggle-btn {
        font-size: 1rem;
    }
}

/* ===============================================
   ANIMATIONS
   =============================================== */
@keyframes fadeIn {
    from {
        opacity: 0;
        transform: translateY(10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.container {
    animation: fadeIn 0.5s ease-out;
}