/* CSS Moderne Multi-pages */

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

:root {
    --primary: #2563eb;
    --primary-dark: #1e40af;
    --primary-light: #3b82f6;
    --secondary: #8b5cf6;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --gray-50: #f9fafb;
    --gray-100: #f3f4f6;
    --gray-200: #e5e7eb;
    --gray-300: #d1d5db;
    --gray-400: #9ca3af;
    --gray-500: #6b7280;
    --gray-600: #4b5563;
    --gray-700: #374151;
    --gray-800: #1f2937;
    --gray-900: #111827;
    --pink: #ec4899;
    --blue: #3b82f6;
    --radius: 12px;
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 4px 6px -1px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1);
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica', 'Arial', sans-serif;
    background: #ffffff;
    min-height: 100vh;
    color: var(--gray-800);
    line-height: 1.6;
}

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 0 2rem;
}

/* Navigation */
.main-nav {
    background: white;
    border-bottom: 1px solid var(--gray-200);
    position: sticky;
    top: 0;
    z-index: 100;
    box-shadow: var(--shadow-sm);
}

.nav-content {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 1rem 0;
}

.logo {
    font-size: 1.25rem;
    font-weight: 700;
    color: var(--gray-900);
    text-decoration: none;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

.nav-links {
    display: flex;
    list-style: none;
    gap: 0.25rem;
    flex-wrap: wrap;
}

.nav-links a {
    padding: 0.5rem 0.75rem;
    color: var(--gray-600);
    text-decoration: none;
    border-radius: 8px;
    font-weight: 500;
    font-size: 0.875rem;
    transition: all 0.2s;
    white-space: nowrap;
}

.nav-links a:hover {
    background: var(--gray-50);
    color: var(--gray-900);
}

.nav-links a.active {
    background: var(--primary);
    color: white;
}

/* Hero / Header sections */
.hero {
    padding: 4rem 0 3rem 0;
    background: linear-gradient(135deg, var(--gray-50) 0%, white 100%);
    border-bottom: 1px solid var(--gray-200);
}

.hero h1 {
    font-size: clamp(2rem, 5vw, 3rem);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 1rem;
    letter-spacing: -0.02em;
}

.hero .lead {
    font-size: clamp(1.125rem, 2vw, 1.25rem);
    color: var(--gray-600);
    max-width: 800px;
}

.page-header {
    padding: 3rem 0 2rem 0;
    background: var(--gray-50);
    border-bottom: 1px solid var(--gray-200);
}

.page-header h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

.page-header .lead {
    font-size: 1.125rem;
    color: var(--gray-600);
}

/* Typography */
h1 {
    font-size: clamp(1.75rem, 4vw, 2.5rem);
    font-weight: 800;
    color: var(--gray-900);
    margin-bottom: 0.5rem;
    letter-spacing: -0.02em;
}

h2 {
    font-size: clamp(1.25rem, 3vw, 1.75rem);
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 1.5rem;
}

h3 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--gray-900);
    margin-bottom: 1rem;
}

h4 {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

p {
    margin-bottom: 1rem;
    line-height: 1.7;
}

article p {
    color: var(--gray-700);
    font-size: 1.0625rem;
}

article ul {
    margin-left: 1.5rem;
    margin-bottom: 1rem;
}

article li {
    margin-bottom: 0.5rem;
    color: var(--gray-700);
    line-height: 1.7;
}

/* Sections */
main {
    min-height: calc(100vh - 200px);
}

section {
    padding: 3rem 0;
}

.intro-section, .data-section, .analysis-section, .cta-section {
    padding: 3rem 0;
}

/* Cards */
.card {
    background: white;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid var(--gray-200);
}

/* Stats Overview */
.stats-overview {
    padding: 2rem 0;
}

.stat-card {
    border-radius: var(--radius);
    padding: 2rem;
    border-left: 4px solid;
    box-shadow: var(--shadow-sm);
    text-align: center;
}

.stat-card.success {
    background: linear-gradient(135deg, #ecfdf5 0%, #d1fae5 100%);
    border-color: var(--success);
}

.stat-card.success .stat-label {
    color: #065f46;
}

.stat-card.success .stat-value {
    color: #047857;
}

.stat-card.success .stat-desc {
    color: #059669;
}

.stat-card.danger {
    background: linear-gradient(135deg, #fef2f2 0%, #fee2e2 100%);
    border-color: var(--danger);
}

.stat-card.danger .stat-label {
    color: #991b1b;
}

.stat-card.danger .stat-value {
    color: #dc2626;
}

.stat-card.danger .stat-desc {
    color: #ef4444;
}

.stat-card.info {
    background: linear-gradient(135deg, #eff6ff 0%, #dbeafe 100%);
    border-color: var(--blue);
}

.stat-card.info .stat-label {
    color: #1e40af;
}

.stat-card.info .stat-value {
    color: #2563eb;
}

.stat-card.info .stat-desc {
    color: #3b82f6;
}

.stat-label {
    font-size: 0.875rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    margin-bottom: 0.5rem;
}

.stat-value {
    font-size: 2.5rem;
    font-weight: 800;
    margin: 0.5rem 0;
}

.stat-desc {
    font-size: 0.875rem;
    margin-top: 0.5rem;
}

/* Analysis Cards Menu */
.analyses-menu {
    padding: 3rem 0;
    background: var(--gray-50);
}

.analysis-card {
    background: white;
    border-radius: var(--radius);
    padding: 2rem;
    text-decoration: none;
    color: inherit;
    display: block;
    border: 2px solid var(--gray-200);
    transition: all 0.3s;
    box-shadow: var(--shadow-sm);
}

.analysis-card:hover {
    border-color: var(--primary);
    box-shadow: var(--shadow-lg);
    transform: translateY(-4px);
}

.analysis-icon {
    font-size: 3rem;
    margin-bottom: 1rem;
}

.analysis-card h3 {
    color: var(--gray-900);
    margin-bottom: 1rem;
}

.analysis-card p {
    color: var(--gray-600);
    font-size: 0.9375rem;
    line-height: 1.6;
}

.cta-link {
    display: inline-block;
    margin-top: 1rem;
    color: var(--primary);
    font-weight: 600;
    font-size: 0.9375rem;
}

/* Key Findings */
.findings-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-top: 2rem;
}

.finding-item {
    padding: 1.5rem;
    background: var(--gray-50);
    border-radius: 10px;
    border-left: 4px solid var(--primary);
}

.finding-item h4 {
    color: var(--gray-900);
    margin-bottom: 0.75rem;
    font-size: 1rem;
}

.finding-item p {
    color: var(--gray-700);
    font-size: 0.9375rem;
    line-height: 1.6;
    margin: 0;
}

/* Highlight Box */
.highlight-box {
    background: linear-gradient(135deg, #fef3c7 0%, #fde68a 100%);
    border-left: 4px solid var(--warning);
    border-radius: 10px;
    padding: 1.5rem;
}

.highlight-box h3 {
    color: #78350f;
    margin-bottom: 1rem;
    font-size: 1.125rem;
}

.highlight-box p {
    color: #92400e;
    margin-bottom: 0.75rem;
}

.highlight-box ul {
    margin-left: 1.5rem;
}

.highlight-box li {
    color: #92400e;
    margin-bottom: 0.5rem;
}

/* Buttons */
button, .btn-primary, .btn-secondary {
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    font-weight: 600;
    font-size: 0.875rem;
    border: none;
    cursor: pointer;
    transition: all 0.2s cubic-bezier(0.4, 0, 0.2, 1);
    letter-spacing: 0.01em;
    text-decoration: none;
    display: inline-block;
}

button:active, .btn-primary:active, .btn-secondary:active {
    transform: scale(0.98);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(37, 99, 235, 0.25);
}

.btn-primary:hover {
    box-shadow: 0 6px 20px rgba(37, 99, 235, 0.35);
    transform: translateY(-1px);
}

.btn-secondary {
    background: white;
    color: var(--gray-700);
    border: 2px solid var(--gray-300);
}

.btn-secondary:hover {
    background: var(--gray-50);
    border-color: var(--gray-400);
}

/* Select */
select {
    padding: 0.75rem 1rem;
    border: 2px solid var(--gray-200);
    border-radius: 10px;
    font-size: 0.875rem;
    width: 100%;
    background: white;
    cursor: pointer;
    transition: all 0.2s;
    color: var(--gray-700);
}

select:hover {
    border-color: var(--gray-300);
}

select:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(37, 99, 235, 0.1);
}

/* Tables */
table {
    width: 100%;
    border-collapse: separate;
    border-spacing: 0;
    font-size: 0.875rem;
    background: white;
}

thead {
    background: var(--gray-50);
}

th {
    padding: 1rem;
    text-align: left;
    font-weight: 600;
    font-size: 0.75rem;
    text-transform: uppercase;
    letter-spacing: 0.05em;
    color: var(--gray-700);
    border-bottom: 2px solid var(--gray-200);
}

td {
    padding: 1rem;
    border-bottom: 1px solid var(--gray-100);
    color: var(--gray-700);
}

tbody tr {
    transition: background 0.15s;
}

tbody tr:hover {
    background: var(--gray-50);
}

tfoot {
    background: var(--gray-100);
    font-weight: 700;
}

tfoot td {
    color: var(--gray-900);
}

/* Progress bars */
.progress-bar {
    width: 100%;
    height: 0.75rem;
    background: var(--gray-200);
    border-radius: 9999px;
    overflow: hidden;
    position: relative;
}

.progress-fill {
    height: 100%;
    background: linear-gradient(90deg, var(--pink) 0%, #f472b6 100%);
    border-radius: 9999px;
    transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}

/* Color indicators */
.color-dot {
    width: 1rem;
    height: 1rem;
    border-radius: 0.25rem;
    flex-shrink: 0;
    box-shadow: var(--shadow-sm);
}

/* Loading */
.loading-spinner {
    display: inline-block;
    width: 4rem;
    height: 4rem;
    border: 4px solid var(--gray-200);
    border-top-color: var(--primary);
    border-radius: 50%;
    animation: spin 0.8s linear infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Footer */
footer {
    text-align: center;
    color: var(--gray-500);
    font-size: 0.875rem;
    margin-top: 4rem;
    padding: 2rem;
    background: var(--gray-50);
    border-top: 1px solid var(--gray-200);
}

footer a {
    text-decoration: none;
    transition: color 0.2s;
}

footer a:hover {
    color: var(--gray-900);
}

/* Utility classes */
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.gap-2 { gap: 0.5rem; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.gap-8 { gap: 2rem; }
.mb-2 { margin-bottom: 0.5rem; }
.mb-4 { margin-bottom: 1rem; }
.mb-6 { margin-bottom: 1.5rem; }
.mb-8 { margin-bottom: 2rem; }
.mt-1 { margin-top: 0.25rem; }
.mt-2 { margin-top: 0.5rem; }
.mt-4 { margin-top: 1rem; }
.mt-6 { margin-top: 1.5rem; }
.mt-8 { margin-top: 2rem; }
.text-center { text-align: center; }
.text-left { text-align: left; }
.font-medium { font-weight: 500; }
.font-semibold { font-weight: 600; }
.font-bold { font-weight: 700; }
.text-xs { font-size: 0.75rem; }
.text-sm { font-size: 0.875rem; }
.text-base { font-size: 1rem; }
.text-lg { font-size: 1.125rem; }
.text-xl { font-size: 1.25rem; }
.text-2xl { font-size: 1.5rem; }
.overflow-x-auto { overflow-x: auto; }
.hidden { display: none; }
.block { display: block; }
.grid { display: grid; }
.space-y-3 > * + * { margin-top: 0.75rem; }

/* Grid layouts */
.grid-cols-1 { grid-template-columns: repeat(1, minmax(0, 1fr)); }

@media (min-width: 768px) {
    .md\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (min-width: 1024px) {
    .lg\:grid-cols-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
    .lg\:grid-cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

/* Color utilities */
.text-green-600 { color: var(--success); }
.text-yellow-600 { color: var(--warning); }
.text-red-600 { color: var(--danger); }
.text-gray-400 { color: var(--gray-400); }
.text-gray-500 { color: var(--gray-500); }
.text-gray-600 { color: var(--gray-600); }
.text-gray-700 { color: var(--gray-700); }
.text-gray-800 { color: var(--gray-800); }
.text-gray-900 { color: var(--gray-900); }

/* Responsive */
@media (max-width: 1024px) {
    .nav-links {
        gap: 0.25rem;
    }
    
    .nav-links a {
        font-size: 0.8125rem;
        padding: 0.5rem 0.65rem;
    }
}

@media (max-width: 768px) {
    .container { 
        padding: 0 1rem; 
    }
    
    .card { 
        padding: 1.5rem; 
    }
    
    table { 
        font-size: 0.75rem; 
    }
    
    th, td { 
        padding: 0.5rem 0.25rem; 
    }
    
    .nav-links {
        flex-wrap: wrap;
        justify-content: center;
    }
    
    .nav-links a {
        padding: 0.4rem 0.6rem;
        font-size: 0.75rem;
    }
    
    .logo {
        font-size: 1.125rem;
    }
    
    .hero, .page-header {
        padding: 2rem 0 1.5rem 0;
    }
    
    h1 {
        font-size: 1.75rem;
    }
    
    h2 {
        font-size: 1.5rem;
    }
    
    .stat-value {
        font-size: 2rem;
    }
    
    .analysis-icon {
        font-size: 2.5rem;
    }
    
    /* Masquer certaines colonnes sur mobile */
    table th:nth-child(n+5),
    table td:nth-child(n+5) {
        display: none;
    }
    
    /* Réduire les marges */
    section {
        padding: 2rem 0;
    }
    
    .grid.gap-8 {
        gap: 1.5rem;
    }
    
    /* Améliorer les boutons sur mobile */
    .btn-primary, .btn-secondary, button {
        width: 100%;
        text-align: center;
    }
    
    .flex.gap-4 {
        flex-direction: column;
    }
}

@media (max-width: 640px) {
    .nav-content {
        flex-direction: column;
        align-items: stretch;
        gap: 1rem;
        padding: 0.75rem 0;
    }
    
    .logo {
        text-align: center;
        justify-content: center;
    }
    
    .nav-links {
        width: 100%;
        justify-content: center;
    }
    
    .nav-links a {
        flex: 1;
        text-align: center;
        font-size: 0.7rem;
        padding: 0.4rem 0.3rem;
    }
    
    h1 {
        font-size: 1.5rem;
    }
    
    .lead {
        font-size: 1rem;
    }
    
    .stat-card {
        padding: 1.5rem;
    }
    
    .stat-value {
        font-size: 1.75rem;
    }
    
    /* Forcer l'affichage en colonne */
    .grid-cols-1,
    .md\:grid-cols-3,
    .lg\:grid-cols-2,
    .lg\:grid-cols-3 {
        grid-template-columns: 1fr !important;
    }
    
    /* Tableaux scrollables */
    .overflow-x-auto {
        overflow-x: auto;
        -webkit-overflow-scrolling: touch;
    }
    
    table {
        min-width: 600px;
    }
    
    /* Canvas responsive */
    canvas {
        max-height: 250px !important;
    }
    
    /* Réduire les paddings */
    .hero, .page-header {
        padding: 1.5rem 0 1rem 0;
    }
    
    section {
        padding: 1.5rem 0;
    }
    
    .card {
        padding: 1.25rem;
    }
    
    /* Typography mobile */
    article p, article li {
        font-size: 0.9375rem;
    }
    
    h3 {
        font-size: 1.125rem;
    }
    
    /* Footer */
    footer {
        padding: 1.5rem 1rem;
        font-size: 0.8125rem;
    }
    
    /* Select full width */
    select {
        width: 100%;
    }
}

/* Très petits écrans */
@media (max-width: 375px) {
    .container {
        padding: 0 0.75rem;
    }
    
    .nav-links a {
        font-size: 0.65rem;
        padding: 0.35rem 0.25rem;
    }
    
    h1 {
        font-size: 1.375rem;
    }
    
    .card {
        padding: 1rem;
    }
    
    .stat-value {
        font-size: 1.5rem;
    }
    
    .btn-primary, .btn-secondary, button {
        font-size: 0.8125rem;
        padding: 0.65rem 1rem;
    }
}

/* Landscape mobile */
@media (max-height: 500px) and (orientation: landscape) {
    .hero, .page-header {
        padding: 1rem 0;
    }
    
    .nav-content {
        padding: 0.5rem 0;
    }
}

/* Tablettes en portrait */
@media (min-width: 641px) and (max-width: 1024px) {
    .container {
        max-width: 90%;
    }
    
    .nav-links a {
        font-size: 0.8125rem;
    }
    
    canvas {
        max-height: 400px !important;
    }
}

/* Canvas container pour les graphiques */
canvas {
    max-width: 100%;
    height: auto !important;
}

/* Focus visible pour accessibilité clavier */
button:focus-visible,
select:focus-visible,
a:focus-visible {
    outline: 3px solid var(--primary);
    outline-offset: 2px;
}

/* Utilitaires supplémentaires pour responsive */
.mobile-only {
    display: none;
}

.desktop-only {
    display: block;
}

@media (max-width: 768px) {
    .mobile-only {
        display: block;
    }
    
    .desktop-only {
        display: none;
    }
    
    .mobile-stack {
        flex-direction: column !important;
    }
    
    .mobile-full-width {
        width: 100% !important;
    }
}

/* Améliorer les graphiques sur mobile */
@media (max-width: 640px) {
    .card canvas {
        max-height: 300px !important;
    }
}

/* Touch-friendly sur mobile */
@media (hover: none) and (pointer: coarse) {
    button, a, select {
        min-height: 44px;
        min-width: 44px;
    }
    
    .nav-links a {
        padding: 0.75rem 0.5rem;
    }
}

/* Impression */
@media print {
    .main-nav, footer, .btn-primary, .btn-secondary {
        display: none;
    }
    
    .card {
        page-break-inside: avoid;
    }
    
    body {
        background: white;
    }
}
/* Hauteur fixe pour le graphique de comparaison CSP */
#comparison-chart {
    height: 500px !important;
}

@media (max-width: 768px) {
    #comparison-chart {
        height: 400px !important;
    }
}

@media (max-width: 640px) {
    #comparison-chart {
        height: 350px !important;
    }
}

/* Tooltip */
.tooltip-container {
    position: relative;
    display: inline-block;
    margin-left: 0.25rem;
}

.info-icon {
    display: inline-block;
    width: 16px;
    height: 16px;
    background: var(--primary);
    color: white;
    border-radius: 50%;
    text-align: center;
    font-size: 0.75rem;
    line-height: 16px;
    cursor: help;
    font-weight: bold;
}

.tooltip-text {
    visibility: hidden;
    opacity: 0;
    width: 220px;
    background-color: var(--gray-900);
    color: white;
    text-align: center;
    border-radius: 8px;
    padding: 0.75rem;
    position: absolute;
    z-index: 1000;
    bottom: 125%;
    left: 50%;
    margin-left: -110px;
    font-size: 0.8125rem;
    line-height: 1.4;
    box-shadow: var(--shadow-lg);
    transition: opacity 0.3s, visibility 0.3s;
}

.tooltip-text::after {
    content: "";
    position: absolute;
    top: 100%;
    left: 50%;
    margin-left: -5px;
    border-width: 5px;
    border-style: solid;
    border-color: var(--gray-900) transparent transparent transparent;
}

.tooltip-container:hover .tooltip-text,
.info-icon:focus + .tooltip-text {
    visibility: visible;
    opacity: 1;
}

/* Responsive tooltip */
@media (max-width: 640px) {
    .tooltip-text {
        width: 180px;
        margin-left: -90px;
        font-size: 0.75rem;
        padding: 0.5rem;
    }
}



.chart-wrapper {
    position: relative;
    width: 100%;
    height: 500px;
}

@media (max-width: 1024px) {
    .chart-wrapper {
        height: 450px;
    }
}

@media (max-width: 768px) {
    .chart-wrapper {
        height: 400px;
    }
}

@media (max-width: 640px) {
    .chart-wrapper {
        height: 350px;
    }
}

@media (max-width: 480px) {
    .chart-wrapper {
        height: 300px;
    }
}