/* ============================================
   TABLEAU DE BORD RIP ISÈRE - STYLES CSS
   Charte graphique Comptoir des Signaux
   ============================================ */

/* ============================================
   VARIABLES & RESET
   ============================================ */
:root {
    /* Couleurs Comptoir des Signaux */
    --color-primary: #22519F;
    --color-accent: #FBC948;
    --color-secondary: #1F519B;
    
    /* Couleurs système */
    --color-success: #28a745;
    --color-warning: #ffc107;
    --color-danger: #dc3545;
    --color-info: #17a2b8;
    --color-gray: #6c757d;
    --color-light-gray: #f8f9fa;
    --color-border: #dee2e6;
    
    /* Typographie */
    --font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    --font-size-base: 16px;
    --line-height-base: 1.6;
    
    /* Espacements */
    --spacing-xs: 0.5rem;
    --spacing-sm: 1rem;
    --spacing-md: 1.5rem;
    --spacing-lg: 2rem;
    --spacing-xl: 3rem;
    
    /* Ombres */
    --shadow-sm: 0 2px 4px rgba(0, 0, 0, 0.05);
    --shadow-md: 0 4px 12px rgba(0, 0, 0, 0.08);
    --shadow-lg: 0 8px 24px rgba(0, 0, 0, 0.12);
    
    /* Transitions */
    --transition-base: all 0.3s ease;
    --transition-fast: all 0.15s ease;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: var(--font-family);
    font-size: var(--font-size-base);
    line-height: var(--line-height-base);
    color: #333;
    background-color: #ffffff;
    overflow-x: hidden;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 var(--spacing-md);
}

/* ============================================
   HEADER
   ============================================ */
.main-header {
    background: linear-gradient(135deg, var(--color-primary) 0%, var(--color-secondary) 100%);
    color: white;
    padding: var(--spacing-lg) 0;
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 100;
}

.header-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    gap: var(--spacing-md);
}

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

.logo {
    height: 60px;
    width: auto;
    max-width: 250px;
    object-fit: contain;
    /* Fond transparent pour logos avec transparence native */
    background: transparent;
    /* Aucun padding pour préserver l'intégrité du logo */
    filter: drop-shadow(0 2px 4px rgba(0, 0, 0, 0.1));
}

.main-title {
    font-size: 1.75rem;
    font-weight: 700;
    margin: 0;
}

.header-meta {
    text-align: right;
}

.report-source {
    font-size: 0.95rem;
    opacity: 0.95;
    font-weight: 500;
}

/* ============================================
   NAVIGATION TABS
   ============================================ */
.tab-navigation {
    background: white;
    border-bottom: 3px solid var(--color-border);
    box-shadow: var(--shadow-sm);
    position: sticky;
    top: 116px;
    z-index: 99;
}

.tabs {
    list-style: none;
    display: flex;
    gap: 0;
    margin: 0;
    padding: 0;
    overflow-x: auto;
}

.tab {
    padding: var(--spacing-md) var(--spacing-lg);
    cursor: pointer;
    transition: var(--transition-fast);
    border-bottom: 3px solid transparent;
    white-space: nowrap;
    font-weight: 500;
    color: var(--color-gray);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.tab:hover {
    background: var(--color-light-gray);
    color: var(--color-primary);
}

.tab.active {
    color: var(--color-primary);
    border-bottom-color: var(--color-accent);
    background: rgba(34, 81, 159, 0.03);
}

.tab i {
    font-size: 1.1rem;
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.main-content {
    background: var(--color-light-gray);
    min-height: calc(100vh - 300px);
    padding: var(--spacing-xl) 0;
}

.page-content {
    display: none;
    animation: fadeIn 0.4s ease-in-out;
}

.page-content.active {
    display: block;
}

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

.page-header {
    margin-bottom: var(--spacing-xl);
    text-align: center;
}

.page-header h2 {
    font-size: 2.25rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-weight: 700;
}

.page-subtitle {
    font-size: 1.15rem;
    color: var(--color-gray);
    font-weight: 400;
}

.section-title {
    font-size: 1.5rem;
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-sm);
    font-weight: 600;
}

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

/* ============================================
   KPI CARDS (Indicateurs clés)
   ============================================ */
.kpi-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.kpi-card {
    background: white;
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-md);
    transition: var(--transition-base);
}

.kpi-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.kpi-card.alert {
    border-left: 4px solid var(--color-danger);
}

.kpi-card.success {
    border-left: 4px solid var(--color-success);
}

.kpi-icon {
    width: 64px;
    height: 64px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    flex-shrink: 0;
}

.kpi-content {
    flex: 1;
}

.kpi-label {
    font-size: 0.9rem;
    color: var(--color-gray);
    font-weight: 500;
    margin-bottom: 0.25rem;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.kpi-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1.2;
}

.kpi-unit {
    font-size: 1.25rem;
    font-weight: 400;
    color: var(--color-gray);
}

.kpi-sublabel {
    font-size: 0.85rem;
    color: var(--color-gray);
    margin-top: 0.25rem;
}

/* ============================================
   CHARTS
   ============================================ */
.chart-section {
    background: white;
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
}

.chart-container {
    position: relative;
    width: 100%;
    margin-top: var(--spacing-md);
}

/* ============================================
   TABLES
   ============================================ */
.table-section {
    background: white;
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
}

.table-responsive {
    overflow-x: auto;
    margin-top: var(--spacing-md);
}

.data-table {
    width: 100%;
    border-collapse: collapse;
    font-size: 0.95rem;
}

.data-table thead {
    background: var(--color-primary);
    color: white;
}

.data-table th {
    padding: var(--spacing-md);
    text-align: left;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.85rem;
    letter-spacing: 0.5px;
}

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

.data-table tbody tr:hover {
    background: rgba(34, 81, 159, 0.03);
}

.data-table tbody tr.highlight {
    background: rgba(251, 201, 72, 0.1);
    font-weight: 600;
}

.data-table td {
    padding: var(--spacing-md);
}

.data-table tfoot {
    background: var(--color-light-gray);
    font-weight: 700;
}

.data-table tfoot td {
    padding: var(--spacing-md);
    border-top: 2px solid var(--color-primary);
}

/* ============================================
   BADGES
   ============================================ */
.badge {
    display: inline-block;
    padding: 0.35rem 0.75rem;
    font-size: 0.85rem;
    font-weight: 600;
    border-radius: 20px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

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

.badge-warning {
    background: var(--color-warning);
    color: #333;
}

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

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

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

/* ============================================
   INFO CARDS
   ============================================ */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.info-card {
    background: white;
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.info-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.info-card h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.15rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.info-card h4 i {
    color: var(--color-accent);
}

.info-card ul {
    list-style: none;
    padding: 0;
}

.info-card li {
    padding: var(--spacing-xs) 0;
    padding-left: var(--spacing-md);
    position: relative;
    line-height: 1.6;
}

.info-card li::before {
    content: '▸';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

.info-card strong {
    color: var(--color-primary);
}

/* ============================================
   ALERT BOXES
   ============================================ */
.alert-box {
    padding: var(--spacing-lg);
    border-radius: 12px;
    margin-bottom: var(--spacing-xl);
    display: flex;
    gap: var(--spacing-md);
    align-items: flex-start;
    box-shadow: var(--shadow-sm);
    border-left: 5px solid;
}

.alert-box i {
    font-size: 1.5rem;
    flex-shrink: 0;
    margin-top: 0.25rem;
}

.alert-danger {
    background: rgba(220, 53, 69, 0.1);
    border-color: var(--color-danger);
    color: #721c24;
}

.alert-danger i {
    color: var(--color-danger);
}

.alert-warning {
    background: rgba(255, 193, 7, 0.1);
    border-color: var(--color-warning);
    color: #856404;
}

.alert-warning i {
    color: var(--color-warning);
}

.alert-info {
    background: rgba(23, 162, 184, 0.1);
    border-color: var(--color-info);
    color: #0c5460;
}

.alert-info i {
    color: var(--color-info);
}

.alert-box strong {
    display: block;
    margin-bottom: 0.5rem;
    font-size: 1.05rem;
}

/* ============================================
   STATS CARDS
   ============================================ */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.stat-card {
    background: white;
    border-radius: 12px;
    padding: var(--spacing-lg);
    text-align: center;
    box-shadow: var(--shadow-md);
    border-top: 4px solid var(--color-accent);
    transition: var(--transition-base);
}

.stat-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.stat-number {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    line-height: 1;
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 1rem;
    font-weight: 600;
    color: #333;
    margin-bottom: 0.25rem;
}

.stat-sublabel {
    font-size: 0.85rem;
    color: var(--color-gray);
}

/* ============================================
   TIMELINE
   ============================================ */
.timeline-events {
    background: white;
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
}

.timeline {
    position: relative;
    padding-left: var(--spacing-xl);
    margin-top: var(--spacing-lg);
}

.timeline::before {
    content: '';
    position: absolute;
    left: 8px;
    top: 0;
    bottom: 0;
    width: 3px;
    background: linear-gradient(to bottom, var(--color-primary), var(--color-accent));
}

.timeline-item {
    position: relative;
    padding-bottom: var(--spacing-lg);
}

.timeline-item::before {
    content: '';
    position: absolute;
    left: -26px;
    top: 4px;
    width: 18px;
    height: 18px;
    border-radius: 50%;
    background: var(--color-primary);
    border: 3px solid white;
    box-shadow: 0 0 0 3px var(--color-primary);
}

.timeline-item.alert::before {
    background: var(--color-danger);
    box-shadow: 0 0 0 3px var(--color-danger);
}

.timeline-item.success::before {
    background: var(--color-success);
    box-shadow: 0 0 0 3px var(--color-success);
}

.timeline-date {
    display: inline-block;
    background: var(--color-primary);
    color: white;
    padding: 0.35rem 0.75rem;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-bottom: var(--spacing-xs);
}

.timeline-content {
    background: var(--color-light-gray);
    padding: var(--spacing-md);
    border-radius: 8px;
    border-left: 3px solid var(--color-accent);
}

.timeline-content strong {
    display: block;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
    font-size: 1.05rem;
}

.timeline-content p {
    margin: 0;
    color: #555;
}

/* ============================================
   ANALYSIS SECTION (Gouvernance)
   ============================================ */
.analysis-section {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(450px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.analysis-column {
    background: white;
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
}

.analysis-column.strengths {
    border-top: 4px solid var(--color-success);
}

.analysis-column.weaknesses {
    border-top: 4px solid var(--color-warning);
}

.analysis-column h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    font-size: 1.25rem;
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.analysis-column ul {
    list-style: none;
    padding: 0;
}

.analysis-column li {
    padding: var(--spacing-sm) 0;
    line-height: 1.6;
    border-bottom: 1px solid var(--color-border);
}

.analysis-column li:last-child {
    border-bottom: none;
}

/* ============================================
   USAGE CARDS
   ============================================ */
.usage-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.usage-card {
    background: white;
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    transition: var(--transition-base);
}

.usage-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.usage-icon {
    width: 80px;
    height: 80px;
    border-radius: 12px;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto var(--spacing-md);
}

.usage-card h4 {
    color: var(--color-primary);
    text-align: center;
    margin-bottom: var(--spacing-sm);
    font-size: 1.15rem;
}

.usage-card p {
    text-align: center;
    font-weight: 600;
    margin-bottom: var(--spacing-md);
    color: #333;
}

.usage-card ul {
    list-style: none;
    padding: 0;
}

.usage-card li {
    padding: 0.35rem 0;
    padding-left: var(--spacing-md);
    position: relative;
    font-size: 0.9rem;
    line-height: 1.5;
}

.usage-card li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

.usage-status {
    text-align: center;
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
}

/* ============================================
   MISSING INDICATORS
   ============================================ */
.missing-indicators {
    background: white;
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
}

.indicator-category {
    margin-bottom: var(--spacing-lg);
    padding: var(--spacing-md);
    background: var(--color-light-gray);
    border-radius: 8px;
    border-left: 4px solid var(--color-accent);
}

.indicator-category:last-child {
    margin-bottom: 0;
}

.indicator-category h4 {
    color: var(--color-primary);
    margin-bottom: var(--spacing-md);
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
}

.indicator-category ul {
    list-style: none;
    padding: 0;
}

.indicator-category li {
    padding: 0.5rem 0;
    line-height: 1.6;
}

/* ============================================
   FINANCE CARDS
   ============================================ */
.finance-summary {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-xl);
}

.finance-card {
    background: white;
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    text-align: center;
    border-top: 4px solid var(--color-accent);
    transition: var(--transition-base);
}

.finance-card:hover {
    transform: translateY(-4px);
    box-shadow: var(--shadow-lg);
}

.finance-card.primary {
    border-top-color: var(--color-primary);
    background: linear-gradient(135deg, rgba(34, 81, 159, 0.05) 0%, rgba(251, 201, 72, 0.05) 100%);
}

.finance-card h3 {
    font-size: 1rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-sm);
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.finance-amount {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.finance-card p {
    font-size: 0.9rem;
    color: var(--color-gray);
    margin: 0;
}

/* ============================================
   PENALTIES
   ============================================ */
.penalties-section {
    background: white;
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
}

.penalty-cards {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: var(--spacing-md);
    margin-top: var(--spacing-md);
}

.penalty-card {
    background: var(--color-light-gray);
    border-radius: 12px;
    padding: var(--spacing-lg);
    border-left: 5px solid;
}

.penalty-card.deployment {
    border-color: var(--color-danger);
}

.penalty-card.exploitation {
    border-color: var(--color-warning);
}

.penalty-card.total {
    border-color: var(--color-primary);
    background: rgba(34, 81, 159, 0.05);
}

.penalty-icon {
    width: 60px;
    height: 60px;
    background: white;
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.75rem;
    margin: 0 auto var(--spacing-md);
    box-shadow: var(--shadow-sm);
}

.penalty-card.deployment .penalty-icon {
    color: var(--color-danger);
}

.penalty-card.exploitation .penalty-icon {
    color: var(--color-warning);
}

.penalty-card.total .penalty-icon {
    color: var(--color-primary);
}

.penalty-content h4 {
    text-align: center;
    color: var(--color-primary);
    margin-bottom: var(--spacing-sm);
    font-size: 1.1rem;
}

.penalty-amount {
    text-align: center;
    font-size: 2rem;
    font-weight: 700;
    color: var(--color-primary);
    margin-bottom: 0.5rem;
}

.penalty-period {
    text-align: center;
    font-size: 0.85rem;
    color: var(--color-gray);
    margin-bottom: var(--spacing-md);
    font-style: italic;
}

.penalty-content ul {
    list-style: none;
    padding: 0;
}

.penalty-content li {
    padding: 0.35rem 0;
    padding-left: var(--spacing-md);
    position: relative;
    font-size: 0.9rem;
}

.penalty-content li::before {
    content: '•';
    position: absolute;
    left: 0;
    color: var(--color-accent);
    font-weight: bold;
}

.penalty-note {
    margin-top: var(--spacing-md);
    padding-top: var(--spacing-md);
    border-top: 1px solid var(--color-border);
    text-align: center;
    font-size: 0.9rem;
    color: var(--color-gray);
}

.penalty-note i {
    color: var(--color-info);
    margin-right: 0.5rem;
}

/* ============================================
   REMEDIATION SECTION
   ============================================ */
.remediation-section {
    background: white;
    border-radius: 12px;
    padding: var(--spacing-lg);
    box-shadow: var(--shadow-md);
    margin-bottom: var(--spacing-xl);
}

/* ============================================
   FOOTER
   ============================================ */
.main-footer {
    background: var(--color-primary);
    color: white;
    padding: var(--spacing-lg) 0;
    text-align: center;
    margin-top: var(--spacing-xl);
}

.main-footer p {
    margin: 0;
    font-weight: 500;
}

.footer-content {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: var(--spacing-md);
    flex-wrap: wrap;
}

.footer-logo {
    height: 40px;
    width: auto;
    max-width: 200px;
    object-fit: contain;
    filter: brightness(0) invert(1);
    opacity: 0.9;
}

/* ============================================
   RESPONSIVE
   ============================================ */
@media (max-width: 768px) {
    .main-title {
        font-size: 1.25rem;
    }
    
    .header-content {
        flex-direction: column;
        text-align: center;
    }
    
    .logo {
        height: 50px;
    }
    
    .tabs {
        flex-wrap: wrap;
    }
    
    .tab {
        flex: 1 1 auto;
        min-width: 120px;
        padding: var(--spacing-sm);
        font-size: 0.9rem;
    }
    
    .page-header h2 {
        font-size: 1.75rem;
    }
    
    .kpi-grid,
    .stats-grid,
    .info-grid,
    .usage-grid {
        grid-template-columns: 1fr;
    }
    
    .analysis-section {
        grid-template-columns: 1fr;
    }
    
    .kpi-value {
        font-size: 1.5rem;
    }
    
    .stat-number {
        font-size: 2rem;
    }
    
    .finance-amount {
        font-size: 2rem;
    }
    
    .penalty-amount {
        font-size: 1.5rem;
    }
}

@media (max-width: 480px) {
    :root {
        --spacing-xl: 2rem;
        --spacing-lg: 1.5rem;
    }
    
    .container {
        padding: 0 var(--spacing-sm);
    }
    
    .main-title {
        font-size: 1.1rem;
    }
    
    .tab {
        padding: 0.75rem;
        font-size: 0.85rem;
    }
    
    .section-title {
        font-size: 1.25rem;
    }
    
    .chart-container {
        height: 300px !important;
    }
}