/* ================================================
   PORTAIL DSI - SITE-ZÉNITH
   Feuille de style principale
   © Fondation SCP – Département de la Sécurité Interne
   ================================================ */

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

:root {
    /* Palette de couleurs */
    --black-deep: #0a0a0a;
    --black-secondary: #111111;
    --black-tertiary: #1a1a1a;
    --silver-primary: #bfc3c7;
    --silver-secondary: #8e8e8e;
    --silver-dark: #5a5a5a;
    --white-cold: #e8e8e8;
    --accent-blue: #4a9eff;
    --accent-red: #ff4a4a;
    --accent-green: #4aff88;
    --accent-orange: #ffaa4a;
    
    /* Espacement */
    --spacing-xs: 8px;
    --spacing-sm: 12px;
    --spacing-md: 20px;
    --spacing-lg: 32px;
    --spacing-xl: 48px;
    
    /* Bordures */
    --border-thin: 1px solid var(--silver-dark);
    --border-medium: 2px solid var(--silver-secondary);
    --border-glow: 1px solid rgba(191, 195, 199, 0.5);
    
    /* Effets */
    --shadow-soft: 0 4px 16px rgba(0, 0, 0, 0.5);
    --shadow-strong: 0 8px 32px rgba(0, 0, 0, 0.7);
    --glow-silver: 0 0 10px rgba(191, 195, 199, 0.3);
    --glow-blue: 0 0 15px rgba(74, 158, 255, 0.4);
}

body {
    font-family: 'Segoe UI', 'Roboto', 'Arial', sans-serif;
    background: var(--black-deep);
    color: var(--silver-primary);
    line-height: 1.6;
    overflow-x: hidden;
}

/* === PAGE DE CONNEXION === */
.login-page {
    min-height: 100vh;
    display: flex;
    align-items: center;
    justify-content: center;
    position: relative;
    overflow: hidden;
}

/* Grille d'arrière-plan animée */
.background-grid {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-image: 
        linear-gradient(0deg, transparent 24%, rgba(191, 195, 199, 0.05) 25%, rgba(191, 195, 199, 0.05) 26%, transparent 27%, transparent 74%, rgba(191, 195, 199, 0.05) 75%, rgba(191, 195, 199, 0.05) 76%, transparent 77%, transparent),
        linear-gradient(90deg, transparent 24%, rgba(191, 195, 199, 0.05) 25%, rgba(191, 195, 199, 0.05) 26%, transparent 27%, transparent 74%, rgba(191, 195, 199, 0.05) 75%, rgba(191, 195, 199, 0.05) 76%, transparent 77%, transparent);
    background-size: 50px 50px;
    z-index: 0;
    opacity: 0.3;
}

/* Ligne de scan animée */
.scan-line {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent-blue), transparent);
    box-shadow: var(--glow-blue);
    animation: scan 8s linear infinite;
    z-index: 1;
    pointer-events: none;
}

@keyframes scan {
    0% { transform: translateY(0); opacity: 0; }
    10% { opacity: 1; }
    90% { opacity: 1; }
    100% { transform: translateY(100vh); opacity: 0; }
}

/* Container de connexion */
.login-container {
    position: relative;
    z-index: 10;
    width: 90%;
    max-width: 480px;
    background: var(--black-secondary);
    border: var(--border-glow);
    box-shadow: var(--shadow-strong);
    padding: var(--spacing-xl);
    animation: fadeInUp 0.6s ease-out;
}

@keyframes fadeInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* En-tête de sécurité */
.security-header {
    text-align: center;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-md);
    border-bottom: var(--border-thin);
}

.security-badge {
    width: 60px;
    height: 60px;
    margin: 0 auto var(--spacing-sm);
    background: var(--black-tertiary);
    border: var(--border-medium);
    border-radius: 50%;
    position: relative;
    box-shadow: var(--glow-silver);
}

.security-badge::before {
    content: '◆';
    position: absolute;
    top: 50%;
    left: 50%;
    transform: translate(-50%, -50%);
    font-size: 32px;
    color: var(--silver-primary);
}

.site-title {
    font-size: 28px;
    font-weight: 700;
    letter-spacing: 4px;
    color: var(--white-cold);
    text-transform: uppercase;
    margin-bottom: var(--spacing-xs);
}

.site-subtitle {
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--silver-secondary);
    text-transform: uppercase;
    margin-bottom: 4px;
}

.site-location {
    font-size: 13px;
    letter-spacing: 3px;
    color: var(--silver-primary);
    font-weight: 600;
}

/* Avertissement de sécurité */
.security-warning {
    background: var(--black-tertiary);
    border: 1px solid var(--accent-orange);
    padding: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    text-align: center;
}

.warning-icon {
    font-size: 24px;
    color: var(--accent-orange);
    margin-bottom: var(--spacing-xs);
}

.security-warning p {
    font-size: 12px;
    letter-spacing: 1px;
    color: var(--accent-orange);
    font-weight: 600;
    margin-bottom: 4px;
}

.warning-sub {
    font-size: 10px;
    color: var(--silver-secondary) !important;
    font-weight: 400 !important;
}

/* Formulaire de connexion */
.login-form {
    margin-bottom: var(--spacing-lg);
}

.form-group {
    margin-bottom: var(--spacing-md);
}

.form-group label {
    display: block;
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--silver-secondary);
    margin-bottom: var(--spacing-xs);
    text-transform: uppercase;
    font-weight: 600;
}

.form-group input {
    width: 100%;
    padding: 14px 16px;
    background: var(--black-tertiary);
    border: var(--border-thin);
    color: var(--white-cold);
    font-size: 14px;
    transition: all 0.3s ease;
    font-family: 'Courier New', monospace;
}

.form-group input:focus {
    outline: none;
    border-color: var(--silver-primary);
    box-shadow: var(--glow-silver);
}

.form-group input::placeholder {
    color: var(--silver-dark);
    font-size: 12px;
}

/* Message de connexion */
.login-message {
    padding: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    text-align: center;
    font-size: 12px;
    letter-spacing: 1px;
    border: 1px solid;
    animation: slideIn 0.3s ease-out;
}

@keyframes slideIn {
    from {
        opacity: 0;
        transform: translateY(-10px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

.login-message.hidden {
    display: none;
}

.login-message.success {
    background: rgba(74, 255, 136, 0.1);
    border-color: var(--accent-green);
    color: var(--accent-green);
}

.login-message.error {
    background: rgba(255, 74, 74, 0.1);
    border-color: var(--accent-red);
    color: var(--accent-red);
}

/* Bouton de connexion */
.login-button {
    width: 100%;
    padding: 16px;
    background: var(--black-tertiary);
    border: var(--border-medium);
    color: var(--white-cold);
    font-size: 13px;
    letter-spacing: 3px;
    text-transform: uppercase;
    font-weight: 700;
    cursor: pointer;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
}

.login-button:hover {
    background: var(--black-deep);
    border-color: var(--silver-primary);
    box-shadow: var(--glow-silver);
}

.login-button:active {
    transform: scale(0.98);
}

.button-icon {
    font-size: 18px;
}

/* Footer de sécurité */
.security-footer {
    margin-bottom: var(--spacing-md);
    padding: var(--spacing-md);
    background: var(--black-tertiary);
    border: var(--border-thin);
}

.security-info {
    display: flex;
    justify-content: space-between;
    font-size: 10px;
    letter-spacing: 1px;
    padding: 6px 0;
    border-bottom: 1px solid rgba(191, 195, 199, 0.1);
}

.security-info:last-child {
    border-bottom: none;
}

.info-label {
    color: var(--silver-dark);
    text-transform: uppercase;
}

.info-value {
    color: var(--silver-primary);
    font-weight: 600;
}

.status-operational {
    color: var(--accent-green);
}

/* Copyright */
.copyright {
    text-align: center;
    font-size: 9px;
    letter-spacing: 1px;
    color: var(--silver-dark);
    text-transform: uppercase;
}

.copyright-sub {
    display: block;
    margin-top: 4px;
    font-size: 8px;
    opacity: 0.6;
}

/* === PAGE DASHBOARD === */
.dashboard-page {
    min-height: 100vh;
    background: var(--black-deep);
}

/* En-tête du dashboard */
.dashboard-header {
    background: var(--black-secondary);
    border-bottom: var(--border-medium);
    padding: var(--spacing-md) var(--spacing-lg);
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: var(--shadow-soft);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-left {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.dsi-logo {
    width: 50px;
    height: 50px;
    background: var(--black-tertiary);
    border: var(--border-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 18px;
    font-weight: 700;
    color: var(--white-cold);
    letter-spacing: 2px;
}

.header-info h1 {
    font-size: 16px;
    letter-spacing: 3px;
    color: var(--white-cold);
    margin-bottom: 2px;
    font-weight: 700;
}

.header-subtitle {
    font-size: 10px;
    letter-spacing: 2px;
    color: var(--silver-secondary);
    text-transform: uppercase;
}

.header-right {
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
}

.user-info {
    text-align: right;
}

.user-name {
    font-size: 14px;
    color: var(--white-cold);
    font-weight: 600;
    margin-bottom: 2px;
}

.user-role {
    font-size: 11px;
    color: var(--silver-secondary);
    text-transform: uppercase;
    letter-spacing: 1px;
    margin-bottom: 4px;
}

.user-clearance {
    font-size: 10px;
    color: var(--silver-dark);
    display: flex;
    align-items: center;
    gap: 6px;
    justify-content: flex-end;
}

.clearance-badge {
    display: inline-block;
    padding: 2px 8px;
    background: var(--black-tertiary);
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue);
    font-weight: 700;
    letter-spacing: 1px;
}

.logout-button {
    padding: 10px 20px;
    background: var(--black-tertiary);
    border: var(--border-thin);
    color: var(--white-cold);
    font-size: 11px;
    letter-spacing: 2px;
    text-transform: uppercase;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.logout-button:hover {
    background: var(--black-deep);
    border-color: var(--accent-red);
    color: var(--accent-red);
}

/* Container du dashboard */
.dashboard-container {
    display: flex;
    min-height: calc(100vh - 86px);
}

/* Barre latérale */
.sidebar {
    width: 280px;
    background: var(--black-secondary);
    border-right: var(--border-thin);
    padding: var(--spacing-md);
    overflow-y: auto;
}

.sidebar-nav {
    margin-bottom: var(--spacing-lg);
}

.nav-section {
    margin-bottom: var(--spacing-lg);
}

.nav-title {
    font-size: 10px;
    letter-spacing: 2px;
    color: var(--silver-dark);
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    padding: 0 var(--spacing-sm);
}

.nav-link {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    padding: 12px var(--spacing-sm);
    color: var(--silver-secondary);
    text-decoration: none;
    font-size: 13px;
    border-left: 2px solid transparent;
    transition: all 0.3s ease;
    margin-bottom: 4px;
}

.nav-link:hover {
    background: var(--black-tertiary);
    color: var(--white-cold);
    border-left-color: var(--silver-secondary);
}

.nav-link.active {
    background: var(--black-tertiary);
    color: var(--white-cold);
    border-left-color: var(--accent-blue);
    font-weight: 600;
}

.nav-icon {
    font-size: 16px;
    opacity: 0.7;
}

.clearance-required {
    margin-left: auto;
    font-size: 8px;
    color: var(--accent-blue);
    letter-spacing: 1px;
}

/* Widget statut du site */
.site-status-widget {
    background: var(--black-tertiary);
    border: var(--border-thin);
    padding: var(--spacing-md);
}

.status-title {
    font-size: 11px;
    letter-spacing: 2px;
    color: var(--silver-secondary);
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: var(--spacing-sm);
    text-align: center;
}

.status-item {
    display: flex;
    justify-content: space-between;
    font-size: 11px;
    padding: 8px 0;
    border-bottom: 1px solid rgba(191, 195, 199, 0.1);
}

.status-item:last-child {
    border-bottom: none;
}

.status-item span:first-child {
    color: var(--silver-dark);
}

.status-value {
    color: var(--white-cold);
    font-weight: 600;
}

.status-elevated {
    color: var(--accent-orange);
}

/* Contenu principal */
.main-content {
    flex: 1;
    padding: var(--spacing-lg);
    overflow-y: auto;
}

.content-section {
    display: none;
}

.content-section.active {
    display: block;
    animation: fadeIn 0.4s ease-out;
}

@keyframes fadeIn {
    from { opacity: 0; }
    to { opacity: 1; }
}

.section-title {
    font-size: 20px;
    letter-spacing: 3px;
    color: var(--white-cold);
    text-transform: uppercase;
    font-weight: 700;
    margin-bottom: var(--spacing-lg);
    padding-bottom: var(--spacing-sm);
    border-bottom: var(--border-medium);
}

/* Grille de statistiques */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
}

.stat-card {
    background: var(--black-secondary);
    border: var(--border-thin);
    padding: var(--spacing-md);
    text-align: center;
    transition: all 0.3s ease;
}

.stat-card:hover {
    border-color: var(--silver-secondary);
    box-shadow: var(--glow-silver);
}

.stat-card.stat-secure {
    border-color: var(--accent-green);
}

.stat-icon {
    font-size: 32px;
    color: var(--silver-secondary);
    margin-bottom: var(--spacing-xs);
}

.stat-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--white-cold);
    margin-bottom: 4px;
}

.stat-label {
    font-size: 11px;
    letter-spacing: 1px;
    color: var(--silver-dark);
    text-transform: uppercase;
}

/* Cartes du dashboard */
.dashboard-card {
    background: var(--black-secondary);
    border: var(--border-thin);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
}

.dashboard-card.classified {
    border-color: var(--accent-red);
}

.classified-banner {
    background: var(--accent-red);
    color: var(--black-deep);
    padding: 8px;
    text-align: center;
    font-size: 11px;
    letter-spacing: 2px;
    font-weight: 700;
    margin: calc(var(--spacing-lg) * -1) calc(var(--spacing-lg) * -1) var(--spacing-md);
}

.card-title {
    font-size: 16px;
    letter-spacing: 2px;
    color: var(--white-cold);
    text-transform: uppercase;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
}

.title-icon {
    font-size: 20px;
    color: var(--silver-secondary);
}

.info-text {
    color: var(--silver-secondary);
    font-size: 13px;
    line-height: 1.6;
    margin-bottom: var(--spacing-md);
}

/* Liste d'alertes */
.alert-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.alert-item {
    background: var(--black-tertiary);
    border-left: 3px solid;
    padding: var(--spacing-md);
}

.alert-item.alert-high {
    border-left-color: var(--accent-red);
}

.alert-item.alert-medium {
    border-left-color: var(--accent-orange);
}

.alert-item.alert-low {
    border-left-color: var(--accent-blue);
}

.alert-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: var(--spacing-xs);
}

.alert-badge {
    font-size: 10px;
    letter-spacing: 1px;
    padding: 4px 8px;
    background: var(--black-deep);
    color: var(--white-cold);
    font-weight: 600;
}

.alert-time {
    font-size: 10px;
    color: var(--silver-dark);
}

.alert-content {
    font-size: 13px;
    color: var(--silver-primary);
    line-height: 1.5;
}

/* Tables */
.incidents-table {
    overflow-x: auto;
}

table {
    width: 100%;
    border-collapse: collapse;
}

thead {
    background: var(--black-tertiary);
}

th {
    padding: var(--spacing-sm);
    text-align: left;
    font-size: 10px;
    letter-spacing: 1px;
    color: var(--silver-secondary);
    text-transform: uppercase;
    font-weight: 700;
    border-bottom: var(--border-thin);
}

td {
    padding: var(--spacing-sm);
    font-size: 12px;
    color: var(--silver-primary);
    border-bottom: 1px solid rgba(191, 195, 199, 0.05);
}

tbody tr:hover {
    background: var(--black-tertiary);
}

/* Status badges pour les incidents */
.status-badge {
    display: inline-block;
    padding: 4px 10px;
    font-size: 10px;
    letter-spacing: 1px;
    font-weight: 600;
    border: 1px solid;
    text-transform: uppercase;
}

.status-résolu {
    background: rgba(74, 255, 136, 0.1);
    border-color: var(--accent-green);
    color: var(--accent-green);
}

.status-en-cours {
    background: rgba(255, 170, 74, 0.1);
    border-color: var(--accent-orange);
    color: var(--accent-orange);
}

.status-escaladé {
    background: rgba(255, 74, 74, 0.1);
    border-color: var(--accent-red);
    color: var(--accent-red);
}

/* Surveillance */
.surveillance-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
}

.surveillance-item {
    background: var(--black-tertiary);
    padding: var(--spacing-md);
    border: var(--border-thin);
}

.surveillance-label {
    font-size: 11px;
    color: var(--silver-dark);
    margin-bottom: 6px;
    text-transform: uppercase;
    letter-spacing: 1px;
}

.surveillance-value {
    font-size: 18px;
    color: var(--white-cold);
    font-weight: 600;
}

/* Enquêtes */
.investigation-list,
.operation-list {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-sm);
}

.investigation-item,
.operation-item {
    background: var(--black-tertiary);
    padding: var(--spacing-md);
    border: var(--border-thin);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.investigation-id,
.operation-code {
    font-family: 'Courier New', monospace;
    color: var(--accent-blue);
    font-weight: 700;
    font-size: 12px;
}

.investigation-title {
    flex: 1;
    margin: 0 var(--spacing-md);
    font-size: 13px;
    color: var(--silver-primary);
}

.investigation-status,
.operation-status {
    font-size: 10px;
    letter-spacing: 1px;
    padding: 4px 10px;
    background: var(--black-deep);
    border: 1px solid;
    font-weight: 600;
}

.status-active {
    border-color: var(--accent-orange);
    color: var(--accent-orange);
}

.status-closed {
    border-color: var(--silver-dark);
    color: var(--silver-dark);
}

/* Contre-espionnage */
.counterintel-warning {
    background: var(--black-tertiary);
    border: 1px solid var(--accent-red);
    padding: var(--spacing-md);
    margin: var(--spacing-md) 0;
    font-size: 11px;
    color: var(--accent-red);
    line-height: 1.6;
}

/* Recherche */
.search-box {
    display: flex;
    gap: var(--spacing-sm);
}

.search-input {
    flex: 1;
    padding: 12px;
    background: var(--black-tertiary);
    border: var(--border-thin);
    color: var(--white-cold);
    font-size: 13px;
}

.search-input:focus {
    outline: none;
    border-color: var(--silver-primary);
}

.search-button {
    padding: 12px 24px;
    background: var(--black-tertiary);
    border: var(--border-medium);
    color: var(--white-cold);
    font-size: 11px;
    letter-spacing: 2px;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.3s ease;
}

.search-button:hover {
    background: var(--black-deep);
    border-color: var(--silver-primary);
}

/* Annuaire des agents */
.agents-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.agent-card {
    background: var(--black-tertiary);
    border: var(--border-thin);
    padding: var(--spacing-md);
    transition: all 0.3s ease;
}

.agent-card:hover {
    border-color: var(--silver-secondary);
    box-shadow: var(--glow-silver);
}

.agent-header {
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-sm);
    padding-bottom: var(--spacing-sm);
    border-bottom: var(--border-thin);
}

.agent-avatar {
    width: 48px;
    height: 48px;
    background: var(--black-deep);
    border: var(--border-medium);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 20px;
    color: var(--silver-primary);
}

.agent-identity {
    flex: 1;
}

.agent-name {
    font-size: 15px;
    color: var(--white-cold);
    font-weight: 600;
    margin-bottom: 2px;
}

.agent-username {
    font-size: 11px;
    color: var(--accent-blue);
    font-family: 'Courier New', monospace;
    letter-spacing: 1px;
}

.agent-details {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.agent-detail-row {
    display: flex;
    justify-content: space-between;
    font-size: 12px;
}

.detail-label {
    color: var(--silver-dark);
    text-transform: uppercase;
    letter-spacing: 1px;
    font-size: 10px;
}

.detail-value {
    color: var(--silver-primary);
    font-weight: 600;
}

.agent-clearance-badge {
    display: inline-block;
    padding: 2px 8px;
    background: var(--black-deep);
    border: 1px solid var(--accent-blue);
    color: var(--accent-blue);
    font-weight: 700;
    letter-spacing: 1px;
    font-size: 10px;
}

/* Journal de sécurité */
.logs-container {
    background: var(--black-tertiary);
    padding: var(--spacing-md);
    border: var(--border-thin);
    max-height: 500px;
    overflow-y: auto;
    font-family: 'Courier New', monospace;
}

.logs-list {
    display: flex;
    flex-direction: column;
    gap: 8px;
}

.log-entry {
    font-size: 11px;
    color: var(--silver-secondary);
    padding: 8px;
    background: var(--black-deep);
    border-left: 2px solid var(--silver-dark);
}

.log-timestamp {
    color: var(--accent-blue);
    margin-right: 8px;
}

.log-agent {
    color: var(--accent-green);
    margin-right: 8px;
}

.log-action {
    color: var(--silver-primary);
}

.log-status {
    color: var(--silver-dark);
    margin-left: 8px;
    font-size: 10px;
}

.log-status.status-authorized {
    color: var(--accent-green);
}

.log-status.status-denied {
    color: var(--accent-red);
}

/* Accès refusé */
.access-denied {
    display: flex !important;
    align-items: center;
    justify-content: center;
    min-height: 400px;
}

.denied-content {
    text-align: center;
    max-width: 500px;
}

.denied-icon {
    font-size: 64px;
    color: var(--accent-red);
    margin-bottom: var(--spacing-md);
}

.denied-title {
    font-size: 28px;
    color: var(--accent-red);
    letter-spacing: 3px;
    margin-bottom: var(--spacing-sm);
}

.denied-text {
    font-size: 14px;
    color: var(--silver-primary);
    margin-bottom: var(--spacing-xs);
}

.denied-sub {
    font-size: 12px;
    color: var(--silver-dark);
    margin-bottom: var(--spacing-md);
}

.denied-clearance {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-sm);
    font-size: 12px;
    color: var(--silver-secondary);
}

/* === RESPONSIVE === */
@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .agents-grid {
        grid-template-columns: repeat(auto-fill, minmax(240px, 1fr));
    }
}

@media (max-width: 968px) {
    .dashboard-container {
        flex-direction: column;
    }
    
    .sidebar {
        width: 100%;
        border-right: none;
        border-bottom: var(--border-thin);
        max-height: none;
    }
    
    .main-content {
        padding: var(--spacing-md);
    }
    
    .surveillance-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

@media (max-width: 768px) {
    .dashboard-header {
        flex-direction: column;
        gap: var(--spacing-sm);
        padding: var(--spacing-md);
    }
    
    .header-left,
    .header-right {
        width: 100%;
        justify-content: center;
    }
    
    .header-left {
        flex-direction: row;
        gap: var(--spacing-sm);
    }
    
    .header-right {
        flex-direction: column;
        gap: var(--spacing-sm);
    }
    
    .user-info {
        text-align: center;
    }
    
    .user-clearance {
        justify-content: center;
    }
    
    .logout-button {
        width: 100%;
    }
    
    .header-info h1 {
        font-size: 14px;
        letter-spacing: 2px;
    }
    
    .header-subtitle {
        font-size: 9px;
    }
    
    .dsi-logo {
        width: 45px;
        height: 45px;
        font-size: 16px;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: var(--spacing-sm);
    }
    
    .stat-card {
        padding: var(--spacing-sm);
    }
    
    .stat-icon {
        font-size: 24px;
    }
    
    .stat-value {
        font-size: 28px;
    }
    
    .dashboard-card {
        padding: var(--spacing-md);
    }
    
    .section-title {
        font-size: 16px;
        letter-spacing: 2px;
    }
    
    .card-title {
        font-size: 14px;
        letter-spacing: 1px;
    }
    
    .surveillance-grid {
        grid-template-columns: 1fr;
    }
    
    .agents-grid {
        grid-template-columns: 1fr;
    }
    
    .search-box {
        flex-direction: column;
    }
    
    .search-button {
        width: 100%;
    }
    
    .login-container {
        padding: var(--spacing-md);
        width: 95%;
    }
    
    .site-title {
        font-size: 22px;
        letter-spacing: 3px;
    }
    
    .security-badge {
        width: 50px;
        height: 50px;
    }
    
    .security-badge::before {
        font-size: 28px;
    }
    
    /* Tables responsive */
    .incidents-table {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    table {
        min-width: 600px;
    }
    
    th, td {
        padding: var(--spacing-xs);
        font-size: 10px;
    }
    
    /* Navigation responsive */
    .nav-link {
        font-size: 12px;
        padding: 10px var(--spacing-xs);
    }
    
    .nav-icon {
        font-size: 14px;
    }
    
    .clearance-required {
        font-size: 7px;
    }
    
    /* Alertes responsive */
    .alert-item {
        padding: var(--spacing-sm);
    }
    
    .alert-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 4px;
    }
    
    .alert-content {
        font-size: 12px;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xs: 6px;
        --spacing-sm: 10px;
        --spacing-md: 16px;
        --spacing-lg: 24px;
        --spacing-xl: 32px;
    }
    
    .dashboard-header {
        padding: var(--spacing-sm);
    }
    
    .header-info h1 {
        font-size: 12px;
        letter-spacing: 1px;
    }
    
    .header-subtitle {
        font-size: 8px;
        letter-spacing: 1px;
    }
    
    .dsi-logo {
        width: 40px;
        height: 40px;
        font-size: 14px;
    }
    
    .user-name {
        font-size: 12px;
    }
    
    .user-role {
        font-size: 10px;
    }
    
    .user-clearance {
        font-size: 9px;
    }
    
    .logout-button {
        padding: 8px 16px;
        font-size: 10px;
    }
    
    .sidebar {
        padding: var(--spacing-sm);
    }
    
    .main-content {
        padding: var(--spacing-sm);
    }
    
    .section-title {
        font-size: 14px;
        letter-spacing: 1px;
        margin-bottom: var(--spacing-md);
    }
    
    .stat-card {
        padding: var(--spacing-sm);
    }
    
    .stat-icon {
        font-size: 20px;
        margin-bottom: 4px;
    }
    
    .stat-value {
        font-size: 24px;
    }
    
    .dashboard-card {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-md);
    }
    
    .card-title {
        font-size: 12px;
        letter-spacing: 1px;
        margin-bottom: var(--spacing-sm);
    }
    
    .title-icon {
        font-size: 16px;
    }
    
    .info-text {
        font-size: 12px;
    }
    
    .classified-banner {
        font-size: 10px;
        padding: 6px;
        letter-spacing: 1px;
    }
    
    /* Formulaire de connexion responsive */
    .login-container {
        padding: var(--spacing-sm);
    }
    
    .site-title {
        font-size: 18px;
        letter-spacing: 2px;
    }
    
    .site-subtitle {
        font-size: 9px;
    }
    
    .site-location {
        font-size: 11px;
        letter-spacing: 2px;
    }
    
    .security-badge {
        width: 45px;
        height: 45px;
    }
    
    .security-badge::before {
        font-size: 24px;
    }
    
    .security-warning p {
        font-size: 11px;
    }
    
    .warning-sub {
        font-size: 9px;
    }
    
    .form-group label {
        font-size: 10px;
    }
    
    .form-group input {
        padding: 12px;
        font-size: 13px;
    }
    
    .login-button {
        padding: 14px;
        font-size: 11px;
        letter-spacing: 2px;
    }
    
    .button-icon {
        font-size: 16px;
    }
    
    .security-info {
        font-size: 9px;
    }
    
    .copyright {
        font-size: 8px;
    }
    
    .copyright-sub {
        font-size: 7px;
    }
    
    /* Agent cards responsive */
    .agent-card {
        padding: var(--spacing-sm);
    }
    
    .agent-avatar {
        width: 40px;
        height: 40px;
        font-size: 18px;
    }
    
    .agent-name {
        font-size: 13px;
    }
    
    .agent-username {
        font-size: 10px;
    }
    
    .agent-detail-row {
        font-size: 11px;
    }
    
    .detail-label {
        font-size: 9px;
    }
    
    .agent-clearance-badge {
        font-size: 9px;
        padding: 2px 6px;
    }
    
    /* Investigation/Operation items */
    .investigation-item,
    .operation-item {
        flex-direction: column;
        align-items: flex-start;
        gap: var(--spacing-xs);
        padding: var(--spacing-sm);
    }
    
    .investigation-title {
        margin: 0;
        font-size: 12px;
    }
    
    .investigation-id,
    .operation-code {
        font-size: 11px;
    }
    
    /* Logs responsive */
    .logs-container {
        padding: var(--spacing-sm);
        max-height: 300px;
    }
    
    .log-entry {
        font-size: 10px;
        padding: 6px;
        word-break: break-word;
    }
    
    /* Access denied responsive */
    .denied-icon {
        font-size: 48px;
    }
    
    .denied-title {
        font-size: 20px;
        letter-spacing: 2px;
    }
    
    .denied-text {
        font-size: 12px;
    }
    
    .denied-sub {
        font-size: 11px;
    }
    
    .denied-clearance {
        font-size: 11px;
        flex-direction: column;
        gap: var(--spacing-xs);
    }
    
    /* Site status widget */
    .site-status-widget {
        padding: var(--spacing-sm);
    }
    
    .status-title {
        font-size: 10px;
    }
    
    .status-item {
        font-size: 10px;
        padding: 6px 0;
    }
    
    /* Navigation responsive */
    .nav-title {
        font-size: 9px;
        padding: 0 var(--spacing-xs);
    }
    
    .nav-link {
        font-size: 11px;
        padding: 8px var(--spacing-xs);
    }
    
    .nav-link span:not(.nav-icon):not(.clearance-required) {
        font-size: 11px;
    }
}

@media (max-width: 360px) {
    .header-info h1 {
        font-size: 11px;
        letter-spacing: 1px;
    }
    
    .site-title {
        font-size: 16px;
    }
    
    .section-title {
        font-size: 13px;
    }
    
    .stat-value {
        font-size: 20px;
    }
    
    .card-title {
        font-size: 11px;
    }
    
    table {
        min-width: 500px;
    }
    
    th, td {
        font-size: 9px;
        padding: 4px;
    }
}

/* Orientation paysage pour tablettes */
@media (max-width: 1024px) and (orientation: landscape) {
    .dashboard-container {
        flex-direction: row;
    }
    
    .sidebar {
        width: 250px;
        border-right: var(--border-thin);
        border-bottom: none;
    }
    
    .stats-grid {
        grid-template-columns: repeat(2, 1fr);
    }
}

/* Mode paysage pour mobiles */
@media (max-height: 500px) and (orientation: landscape) {
    .login-container {
        margin: var(--spacing-md) auto;
        max-height: 90vh;
        overflow-y: auto;
    }
    
    .security-header {
        margin-bottom: var(--spacing-sm);
        padding-bottom: var(--spacing-sm);
    }
    
    .security-badge {
        width: 40px;
        height: 40px;
        margin-bottom: var(--spacing-xs);
    }
    
    .security-badge::before {
        font-size: 22px;
    }
    
    .site-title {
        font-size: 16px;
    }
    
    .security-warning {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-sm);
    }
    
    .form-group {
        margin-bottom: var(--spacing-sm);
    }
    
    .security-footer {
        padding: var(--spacing-sm);
        margin-bottom: var(--spacing-sm);
    }
}

/* Support pour les très grands écrans */
@media (min-width: 1920px) {
    .login-container {
        max-width: 600px;
    }
    
    .main-content {
        max-width: 1600px;
        margin: 0 auto;
    }
    
    .stats-grid {
        grid-template-columns: repeat(4, 1fr);
        max-width: 1400px;
    }
    
    .agents-grid {
        grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    }
}

/* === UTILITIES === */
.hidden {
    display: none !important;
}

/* === SCROLLBAR === */
::-webkit-scrollbar {
    width: 8px;
    height: 8px;
}

::-webkit-scrollbar-track {
    background: var(--black-deep);
}

::-webkit-scrollbar-thumb {
    background: var(--silver-dark);
    border: 1px solid var(--black-deep);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--silver-secondary);
}