/* static/css/custom.css */
/* PALETTE DE COULEURS MODERNE PROFESSIONNELLE */
:root {
    --gray-50: #f8fafc;
    --gray-100: #f1f5f9;
    --gray-200: #e2e8f0;
    --gray-300: #cbd5e1;
    --gray-400: #94a3b8;
    --gray-500: #64748b;
    --gray-600: #475569;
    --gray-700: #334155;
    --gray-800: #1e293b;
    --gray-900: #0f172a;

    --primary: #4b5563;    /* Gris principal professionnel */
    --success: #10b981;    /* Vert moderne */
    --warning: #f59e0b;    /* Orange moderne */
    --danger: #ef4444;     /* Rouge moderne */
    --info: #06b6d4;       /* Cyan moderne */
}

[data-bs-theme="dark"] {
    --gray-50: #0f172a;
    --gray-100: #1e293b;
    --gray-200: #334155;
    --gray-300: #475569;
    --gray-400: #64748b;
    --gray-500: #94a3b8;
    --gray-600: #cbd5e1;
    --gray-700: #e2e8f0;
    --gray-800: #f1f5f9;
    --gray-900: #f8fafc;
}

/* Application de la nouvelle palette */
body {
    background-color: var(--gray-50);
    color: var(--gray-900);
    font-family: 'Inter', 'Segoe UI', system-ui, sans-serif;
    line-height: 1.6;
}

/* DASHBOARD MODERNISÉ */
.dashboard-container {
    background: var(--gray-50);
    min-height: 100vh;
    padding: 2rem;
}

.dashboard-header {
    background: var(--gray-100);
    border-radius: 12px;
    padding: 2rem;
    margin-bottom: 2rem;
    border: 1px solid var(--gray-200);
    box-shadow: 0 2px 8px rgba(0,0,0,0.04);
}

.dashboard-header h1 {
    color: var(--gray-800);
    font-weight: 700;
    font-size: 1.75rem;
}

/* CARTES DE MÉTRIQUES MODERNISÉES */
.metrics-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.metric-card {
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 1.5rem;
    transition: all 0.3s ease;
    box-shadow: 0 2px 6px rgba(0,0,0,0.03);
}

.metric-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 20px rgba(0,0,0,0.08);
    border-color: var(--gray-300);
}

.metric-value {
    font-size: 2.5rem;
    font-weight: 700;
    color: var(--gray-800);
    line-height: 1;
    margin-bottom: 0.5rem;
}

.metric-label {
    color: var(--gray-600);
    font-size: 0.9rem;
    font-weight: 500;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

/* GRAPHIQUES MODERNISÉS */
.charts-container {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(500px, 1fr));
    gap: 2rem;
    margin-bottom: 2rem;
}

.chart-card {
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    padding: 1.5rem;
    box-shadow: 0 2px 6px rgba(0,0,0,0.03);
}

.chart-card h2 {
    color: var(--gray-800);
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 1rem;
}

/* TABLEAUX MODERNISÉS */
.critical-table {
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 6px rgba(0,0,0,0.03);
}

.critical-table .table-header {
    background: var(--gray-700);
    color: white;
    padding: 1rem 1.5rem;
    font-weight: 600;
}

.table {
    margin-bottom: 0;
    background: var(--gray-100) !important;
    color: var(--gray-700);
}

.table th {
    background: var(--gray-200);
    color: var(--gray-700);
    font-weight: 600;
    border-bottom: 1px solid var(--gray-300);
    padding: 1rem;
    font-size: 0.875rem;
}

.table td {
    padding: 1rem;
    border-color: var(--gray-200);
    color: var(--gray-700);
    background: var(--gray-100) !important;
    font-size: 0.875rem;
}

/* BADGES MODERNES PROFESSIONNELS */
.risk-badge {
    padding: 0.4rem 0.8rem;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.risk-critical { background: var(--danger); }
.risk-high { background: var(--warning); }
.risk-medium { background: var(--info); }
.risk-low { background: var(--success); }

.days-badge {
    padding: 0.4rem 0.8rem;
    border-radius: 8px;
    font-size: 0.75rem;
    font-weight: 600;
    color: white;
    min-width: 80px;
    text-align: center;
}

/* BOUTONS MODERNISÉS */
.btn-primary {
    background-color: var(--primary) !important;
    border-color: var(--primary) !important;
    color: white;
    font-weight: 500;
    border-radius: 6px;
    padding: 0.75rem 1.5rem;
    transition: all 0.3s ease;
}

.btn-primary:hover {
    background-color: var(--gray-600) !important;
    border-color: var(--gray-600) !important;
    transform: translateY(-1px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.btn-success {
    background-color: var(--success) !important;
    border-color: var(--success) !important;
    border-radius: 6px;
    padding: 0.75rem 1.5rem;
    font-weight: 500;
}

.btn-success:hover {
    background-color: #0da271 !important;
    border-color: #0da271 !important;
    transform: translateY(-1px);
}

/* CARDS MODERNISÉES */
.card {
    background: var(--gray-100);
    border: 1px solid var(--gray-200);
    color: var(--gray-800);
    border-radius: 12px;
    box-shadow: 0 2px 6px rgba(0,0,0,0.03);
}

.card-header {
    background: var(--gray-200);
    border-bottom: 1px solid var(--gray-300);
    color: var(--gray-800);
    border-radius: 12px 12px 0 0 !important;
    padding: 1.25rem 1.5rem;
    font-weight: 600;
}

/* FORMULAIRES MODERNISÉS */
.form-control, .form-select {
    background-color: var(--gray-100);
    border: 1px solid var(--gray-300);
    color: var(--gray-800);
    border-radius: 6px;
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
}

.form-control:focus, .form-select:focus {
    background-color: var(--gray-100);
    border-color: var(--primary);
    color: var(--gray-800);
    box-shadow: 0 0 0 3px rgba(75, 85, 99, 0.1);
}

.form-label {
    color: var(--gray-700);
    font-weight: 500;
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
}

/* ALERTES MODERNISÉES */
.alert {
    background: var(--gray-100);
    border: 1px solid var(--gray-300);
    color: var(--gray-800);
    border-radius: 8px;
    border-left: 4px solid;
    padding: 1rem 1.25rem;
}

.alert-success {
    border-left-color: var(--success);
}

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

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

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

/* PAGINATION MODERNISÉE */
.pagination .page-link {
    background: var(--gray-100);
    border-color: var(--gray-300);
    color: var(--gray-700);
    border-radius: 6px;
    margin: 0 2px;
    padding: 0.5rem 0.75rem;
}

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

/* MODALS MODERNISÉS */
.modal-content {
    background: var(--gray-100);
    color: var(--gray-800);
    border-radius: 12px;
    border: 1px solid var(--gray-200);
}

.modal-header {
    border-bottom: 1px solid var(--gray-300);
    border-radius: 12px 12px 0 0;
    padding: 1.25rem 1.5rem;
}

.modal-footer {
    border-top: 1px solid var(--gray-300);
    border-radius: 0 0 12px 12px;
    padding: 1.25rem 1.5rem;
}

/* CORRECTIONS RESPONSIVE */
@media (max-width: 768px) {
    .dashboard-container {
        padding: 1rem;
    }

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

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

    .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }

    .metric-value {
        font-size: 2rem;
    }
}

/* ANIMATIONS SUBTILES */
.fade-in {
    animation: fadeIn 0.5s ease-in-out;
}

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

/* ACCESSIBILITÉ AMÉLIORÉE */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
}