/* Variables CSS */
:root {
    --primary-color: #2563eb;
    --secondary-color: #64748b;
    --success-color: #059669;
    --danger-color: #dc2626;
    --warning-color: #d97706;
    --background-color: #f8fafc;
    --card-background: #ffffff;
    --text-primary: #1e293b;
    --text-secondary: #64748b;
    --border-color: #e2e8f0;
    --shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.1);
    --border-radius: 8px;
    --spacing-xs: 4px;
    --spacing-sm: 8px;
    --spacing-md: 16px;
    --spacing-lg: 24px;
    --spacing-xl: 32px;
}

/* Reset et base */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
    background-color: var(--background-color);
    color: var(--text-primary);
    line-height: 1.6;
}

/* Layout principal */
.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: var(--spacing-md);
    min-height: 100vh;
}

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

header h1 {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
}

/* Navigation par onglets */
.tabs {
    display: flex;
    justify-content: center;
    margin-bottom: var(--spacing-lg);
    border-bottom: 2px solid var(--border-color);
}

.tab-btn {
    background: none;
    border: none;
    padding: var(--spacing-md) var(--spacing-lg);
    font-size: 1rem;
    font-weight: 500;
    color: var(--text-secondary);
    cursor: pointer;
    border-bottom: 2px solid transparent;
    transition: all 0.2s ease;
}

.tab-btn:hover {
    color: var(--primary-color);
    background-color: rgba(37, 99, 235, 0.05);
}

.tab-btn.active {
    color: var(--primary-color);
    border-bottom-color: var(--primary-color);
}

/* Contenu des onglets */
.tab-content {
    display: none;
}

.tab-content.active {
    display: block;
    animation: fadeIn 0.3s ease;
}

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

/* Cartes */
.card {
    background: var(--card-background);
    border-radius: var(--border-radius);
    padding: var(--spacing-lg);
    margin-bottom: var(--spacing-lg);
    box-shadow: var(--shadow);
    border: 1px solid var(--border-color);
}

.card h2 {
    margin-bottom: var(--spacing-md);
    color: var(--text-primary);
    font-size: 1.5rem;
}

.card h3 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
    font-size: 1.2rem;
}

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

.form-group label {
    display: block;
    margin-bottom: var(--spacing-xs);
    font-weight: 500;
    color: var(--text-primary);
}

.form-group input[type="text"], 
.form-group input[type="search"],
.form-group select {
    width: 100%;
    padding: var(--spacing-sm) var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    font-size: 1rem;
    transition: border-color 0.2s ease;
}

.form-group input[type="text"]:focus,
.form-group input[type="search"]:focus,
.form-group select:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(37, 99, 235, 0.1);
}

.form-group input[type="checkbox"] {
    margin-right: var(--spacing-sm);
}

/* Boutons */
.btn {
    display: inline-block;
    padding: var(--spacing-sm) var(--spacing-md);
    border: none;
    border-radius: var(--border-radius);
    font-size: 1rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    text-decoration: none;
    margin: var(--spacing-xs);
}

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

.btn-primary:hover {
    background-color: #1d4ed8;
    transform: translateY(-1px);
}

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

.btn-secondary:hover {
    background-color: #475569;
    transform: translateY(-1px);
}

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

.btn-danger:hover {
    background-color: #b91c1c;
    transform: translateY(-1px);
}

/* Contrôles GPS */
.gps-section {
    margin: var(--spacing-lg) 0;
    padding: var(--spacing-md);
    background-color: #f1f5f9;
    border-radius: var(--border-radius);
}

.gps-controls {
    display: flex;
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
    flex-wrap: wrap;
}

.status-info {
    padding: var(--spacing-sm);
    border-radius: var(--border-radius);
    margin: var(--spacing-sm) 0;
    font-weight: 500;
}

.status-info.success {
    background-color: #d1fae5;
    color: var(--success-color);
    border: 1px solid #6ee7b7;
}

.status-info.error {
    background-color: #fee2e2;
    color: var(--danger-color);
    border: 1px solid #fca5a5;
}

.status-info.warning {
    background-color: #fef3c7;
    color: var(--warning-color);
    border: 1px solid #fcd34d;
}

/* Contrôles de test */
.test-controls {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    margin-top: var(--spacing-lg);
    flex-wrap: wrap;
}

/* Statistiques */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: var(--spacing-md);
    margin: var(--spacing-lg) 0;
}

.stat-item {
    text-align: center;
    padding: var(--spacing-md);
    background-color: #f8fafc;
    border-radius: var(--border-radius);
    border: 1px solid var(--border-color);
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--primary-color);
    margin-bottom: var(--spacing-xs);
}

.stat-label {
    font-size: 0.9rem;
    color: var(--text-secondary);
    font-weight: 500;
}

/* Graphique */
.chart-container {
    height: 300px;
    margin: var(--spacing-lg) 0;
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    position: relative;
}

/* Historique */
.history-filters {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.history-filters input,
.history-filters select {
    flex: 1;
    min-width: 200px;
}

.history-list {
    max-height: 600px;
    overflow-y: auto;
}

.history-item {
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
    background-color: var(--card-background);
    transition: background-color 0.2s ease;
}

.history-item:hover {
    background-color: #f8fafc;
}

.history-item h4 {
    margin-bottom: var(--spacing-xs);
    color: var(--text-primary);
}

.history-meta {
    display: flex;
    justify-content: space-between;
    font-size: 0.9rem;
    color: var(--text-secondary);
    flex-wrap: wrap;
    gap: var(--spacing-sm);
}

.latency-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.latency-excellent { background-color: #d1fae5; color: var(--success-color); }
.latency-good { background-color: #dbeafe; color: var(--primary-color); }
.latency-fair { background-color: #fef3c7; color: var(--warning-color); }
.latency-poor { background-color: #fee2e2; color: var(--danger-color); }

/* Barre de statut */
.status-bar {
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    background-color: var(--card-background);
    border-top: 1px solid var(--border-color);
    padding: var(--spacing-sm) var(--spacing-md);
    text-align: center;
    box-shadow: 0 -2px 10px rgba(0, 0, 0, 0.1);
}

.status-indicator {
    font-weight: 500;
}

/* Responsive Design */
@media (max-width: 768px) {
    .container {
        padding: var(--spacing-sm);
    }

    header h1 {
        font-size: 1.5rem;
    }

    .tabs {
        flex-direction: column;
        align-items: center;
    }

    .tab-btn {
        width: 100%;
        max-width: 300px;
        text-align: center;
    }

    .card {
        padding: var(--spacing-md);
    }

    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
        gap: var(--spacing-sm);
    }

    .stat-value {
        font-size: 1.5rem;
    }

    .gps-controls {
        flex-direction: column;
    }

    .test-controls {
        flex-direction: column;
        align-items: center;
    }

    .btn {
        width: 100%;
        max-width: 300px;
    }

    .history-filters {
        flex-direction: column;
    }

    .history-meta {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .chart-container {
        height: 250px;
    }
}

@media (max-width: 480px) {
    .container {
        padding: var(--spacing-xs);
    }

    .card {
        padding: var(--spacing-sm);
    }

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

    .stat-value {
        font-size: 1.2rem;
    }

    .stat-label {
        font-size: 0.8rem;
    }
}

/* Animations et transitions */
.loading {
    animation: pulse 2s infinite;
}

@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.7; }
}

.slide-in {
    animation: slideIn 0.3s ease;
}

@keyframes slideIn {
    from {
        transform: translateX(-100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

/* Leaflet Map customization */
.leaflet-container {
    border-radius: var(--border-radius);
}

.leaflet-popup-content {
    font-family: inherit;
}

/* Custom scrollbar */
.history-list::-webkit-scrollbar {
    width: 6px;
}

.history-list::-webkit-scrollbar-track {
    background: var(--background-color);
    border-radius: 3px;
}

.history-list::-webkit-scrollbar-thumb {
    background: var(--border-color);
    border-radius: 3px;
}

.history-list::-webkit-scrollbar-thumb:hover {
    background: var(--secondary-color);
}

/* Utility classes */
.hidden {
    display: none !important;
}

.text-center {
    text-align: center;
}

.text-success {
    color: var(--success-color);
}

.text-danger {
    color: var(--danger-color);
}

.text-warning {
    color: var(--warning-color);
}

/* Historique amélioré */
.history-header {
    display: flex;
    justify-content: space-between;
    align-items: flex-start;
    margin-bottom: var(--spacing-sm);
}

.history-header h4 {
    margin: 0;
    flex: 1;
}

.history-actions {
    display: flex;
    gap: var(--spacing-xs);
    margin-left: var(--spacing-md);
}

.btn-action {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--border-color);
    background: white;
    border-radius: 4px;
    font-size: 0.8rem;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s ease;
    white-space: nowrap;
}

.btn-action:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.1);
}

.btn-view-analysis {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.btn-view-analysis:hover {
    background: #1d4ed8;
}

.btn-view-details {
    background: var(--secondary-color);
    color: white;
    border-color: var(--secondary-color);
}

.btn-view-details:hover {
    background: #475569;
}

.btn-view-analysis[data-has-gps="false"] {
    background: var(--warning-color);
    border-color: var(--warning-color);
}

.btn-view-analysis[data-has-gps="false"]:hover {
    background: #b45309;
}

.history-filters {
    display: flex;
    gap: var(--spacing-md);
    margin-bottom: var(--spacing-lg);
    flex-wrap: wrap;
}

.history-filters input,
.history-filters select {
    flex: 1;
    min-width: 200px;
}

.history-list {
    max-height: 600px;
    overflow-y: auto;
}

.history-item {
    padding: var(--spacing-md);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-sm);
    background-color: var(--card-background);
    transition: all 0.2s ease;
}

.history-item:hover {
    background-color: #f8fafc;
    border-color: var(--primary-color);
    transform: translateY(-1px);
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.history-meta {
    display: flex;
    justify-content: flex-start;
    font-size: 0.9rem;
    color: var(--text-secondary);
    flex-wrap: wrap;
    gap: var(--spacing-md);
}

.history-meta span {
    display: flex;
    align-items: center;
    white-space: nowrap;
}

.latency-badge {
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 12px;
    font-size: 0.8rem;
    font-weight: 500;
}

.latency-excellent { background-color: #d1fae5; color: var(--success-color); }
.latency-good { background-color: #dbeafe; color: var(--primary-color); }
.latency-fair { background-color: #fef3c7; color: var(--warning-color); }
.latency-poor { background-color: #fee2e2; color: var(--danger-color); }

/* Notifications */
@keyframes slideIn {
    from {
        transform: translateX(100%);
        opacity: 0;
    }
    to {
        transform: translateX(0);
        opacity: 1;
    }
}

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

/* Responsive pour l'historique */
@media (max-width: 768px) {
    .history-header {
        flex-direction: column;
        gap: var(--spacing-sm);
    }

    .history-actions {
        margin-left: 0;
        align-self: stretch;
    }

    .btn-action {
        flex: 1;
        text-align: center;
    }

    .history-meta {
        flex-direction: column;
        gap: var(--spacing-xs);
    }

    .history-filters {
        flex-direction: column;
    }
}

@media (max-width: 480px) {
    .history-actions {
        flex-direction: column;
    }
    
    .btn-action {
        font-size: 0.75rem;
        padding: var(--spacing-xs);
    }
}

/* Analyse détaillée */
.test-info {
    background-color: #f8fafc;
    padding: var(--spacing-md);
    border-radius: var(--border-radius);
    margin-bottom: var(--spacing-md);
    border-left: 4px solid var(--primary-color);
}

.test-details {
    margin-top: var(--spacing-md);
}

.test-details h4 {
    margin-bottom: var(--spacing-sm);
    color: var(--text-primary);
}

.detail-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: var(--spacing-sm);
    margin-bottom: var(--spacing-md);
}

.detail-item {
    text-align: center;
    padding: var(--spacing-sm);
    background-color: #ffffff;
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.detail-value {
    font-size: 1.2rem;
    font-weight: 600;
    color: var(--primary-color);
}

.detail-label {
    font-size: 0.85rem;
    color: var(--text-secondary);
    margin-top: var(--spacing-xs);
}

/* Chart personnalisé pour l'analyse */
.analysis-chart {
    position: relative;
    background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
    border: 1px solid var(--border-color);
    border-radius: var(--border-radius);
}

.chart-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: var(--spacing-sm) var(--spacing-md);
    border-bottom: 1px solid var(--border-color);
    background-color: #f8fafc;
}

.chart-title {
    font-weight: 600;
    color: var(--text-primary);
}

.chart-controls {
    display: flex;
    gap: var(--spacing-sm);
}

.chart-btn {
    padding: var(--spacing-xs) var(--spacing-sm);
    border: 1px solid var(--border-color);
    background: white;
    border-radius: 4px;
    font-size: 0.8rem;
    cursor: pointer;
    transition: all 0.2s ease;
}

.chart-btn:hover {
    background-color: var(--primary-color);
    color: white;
}

.chart-btn.active {
    background-color: var(--primary-color);
    color: white;
}

/* Tooltips pour le graphique */
.chart-tooltip {
    position: absolute;
    background: rgba(0, 0, 0, 0.8);
    color: white;
    padding: var(--spacing-xs) var(--spacing-sm);
    border-radius: 4px;
    font-size: 0.8rem;
    pointer-events: none;
    z-index: 1000;
    white-space: nowrap;
}

/* Légende du graphique */
.chart-legend {
    display: flex;
    justify-content: center;
    gap: var(--spacing-md);
    padding: var(--spacing-sm);
    border-top: 1px solid var(--border-color);
    background-color: #f8fafc;
}

.legend-item {
    display: flex;
    align-items: center;
    gap: var(--spacing-xs);
    font-size: 0.9rem;
}

.legend-color {
    width: 16px;
    height: 3px;
    border-radius: 2px;
}

/* Responsive pour l'analyse */
@media (max-width: 768px) {
    .detail-grid {
        grid-template-columns: repeat(auto-fit, minmax(120px, 1fr));
    }
    
    .chart-header {
        flex-direction: column;
        gap: var(--spacing-sm);
        align-items: flex-start;
    }
    
    .chart-controls {
        align-self: stretch;
        justify-content: space-between;
    }
    
    .chart-legend {
        flex-direction: column;
        align-items: center;
        gap: var(--spacing-sm);
    }
}

.mb-sm { margin-bottom: var(--spacing-sm); }
.mb-md { margin-bottom: var(--spacing-md); }
.mb-lg { margin-bottom: var(--spacing-lg); }

.mt-sm { margin-top: var(--spacing-sm); }
.mt-md { margin-top: var(--spacing-md); }
.mt-lg { margin-top: var(--spacing-lg); }