/* ===== SIMB Platform - Styles modernes ===== */

/* Variables CSS */
:root {
    --primary: #3b82f6;
    --primary-dark: #2563eb;
    --primary-light: #93c5fd;
    --success: #10b981;
    --warning: #f59e0b;
    --danger: #ef4444;
    --info: #0ea5e9;
    
    --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;
    
    --radius: 8px;
    --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
    --shadow: 0 1px 3px 0 rgba(0, 0, 0, 0.1), 0 1px 2px -1px rgba(0, 0, 0, 0.1);
    --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -2px rgba(0, 0, 0, 0.1);
    --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -4px rgba(0, 0, 0, 0.1);
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    background: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    min-height: 100vh;
    padding: 24px;
    color: var(--gray-900);
    line-height: 1.6;
}

/* Container principal */
.container {
    max-width: 1400px;
    margin: 0 auto;
    background: white;
    border-radius: 16px;
    box-shadow: var(--shadow-lg);
    padding: 32px;
    animation: fadeIn 0.5s ease-in;
}

@keyframes fadeIn {
    from { opacity: 0; transform: translateY(-20px); }
    to { opacity: 1; transform: translateY(0); }
}

/* Header */
.header {
    display: flex;
    align-items: center;
    justify-content: space-between;
    flex-wrap: wrap;
    gap: 16px;
    margin-bottom: 32px;
    padding-bottom: 24px;
    border-bottom: 2px solid var(--gray-200);
}

.header-content h1 {
    font-size: 32px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 8px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.header-content .meta {
    color: var(--gray-500);
    font-size: 15px;
}

.header-actions {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
}

/* Badges */
.badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 13px;
    font-weight: 500;
    background: var(--gray-100);
    color: var(--gray-700);
}

.badge.primary { background: var(--primary-light); color: var(--primary-dark); }
.badge.success { background: #d1fae5; color: #065f46; }
.badge.warning { background: #fef3c7; color: #92400e; }
.badge.danger { background: #fee2e2; color: #991b1b; }

/* Boutons */
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 10px 20px;
    border: none;
    border-radius: var(--radius);
    font-size: 14px;
    font-weight: 500;
    cursor: pointer;
    transition: all 0.2s;
    text-decoration: none;
    box-shadow: var(--shadow-sm);
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: var(--shadow-md);
}

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

.btn-primary:hover {
    background: var(--primary-dark);
}

.btn-secondary {
    background: var(--gray-100);
    color: var(--gray-700);
    border: 1px solid var(--gray-300);
}

.btn-secondary:hover {
    background: var(--gray-200);
}

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

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

/* Cards et grilles */
.card-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 32px;
}

.card {
    background: white;
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 20px;
    box-shadow: var(--shadow-sm);
    transition: all 0.3s;
}

.card:hover {
    box-shadow: var(--shadow-md);
    border-color: var(--primary-light);
}

.card-header {
    font-size: 14px;
    color: var(--gray-500);
    margin-bottom: 8px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
}

.card-value {
    font-size: 36px;
    font-weight: 700;
    color: var(--gray-900);
    margin-bottom: 4px;
}

.card-footer {
    font-size: 13px;
    color: var(--gray-500);
}

/* Filtres */
.filters {
    background: var(--gray-50);
    border: 1px solid var(--gray-200);
    border-radius: var(--radius);
    padding: 24px;
    margin-bottom: 32px;
}

.filter-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
    gap: 16px;
    align-items: end;
}

.filter-group {
    display: flex;
    flex-direction: column;
    gap: 6px;
}

.filter-group label {
    font-size: 13px;
    font-weight: 600;
    color: var(--gray-700);
    text-transform: uppercase;
    letter-spacing: 0.3px;
}

.filter-group select,
.filter-group input[type="text"],
.filter-group input[type="number"] {
    padding: 10px 14px;
    border: 1px solid var(--gray-300);
    border-radius: var(--radius);
    font-size: 14px;
    background: white;
    transition: all 0.2s;
}

.filter-group select:focus,
.filter-group input:focus {
    outline: none;
    border-color: var(--primary);
    box-shadow: 0 0 0 3px rgba(59, 130, 246, 0.1);
}

/* Tables */
.table-container {
    overflow-x: auto;
    border-radius: var(--radius);
    box-shadow: var(--shadow);
    margin-bottom: 24px;
}

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

thead {
    background: linear-gradient(135deg, var(--primary), var(--primary-dark));
    color: white;
}

th {
    padding: 16px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid rgba(255, 255, 255, 0.2);
}

td {
    padding: 14px 16px;
    border-bottom: 1px solid var(--gray-200);
    font-size: 14px;
}

tbody tr {
    transition: background 0.2s;
}

tbody tr:nth-child(even) {
    background: var(--gray-50);
}

tbody tr:hover {
    background: var(--primary-light);
    background: rgba(59, 130, 246, 0.05);
}

/* Cellules spéciales */
.species-name {
    font-weight: 600;
    color: var(--gray-900);
}

.count {
    font-weight: 700;
    color: var(--success);
}

.vendus {
    font-weight: 700;
    color: var(--danger);
}

.exportations {
    font-weight: 700;
    color: #7c3aed;
}

/* Details/Summary */
details {
    margin-top: 8px;
    cursor: pointer;
}

summary {
    padding: 8px 12px;
    background: var(--gray-100);
    border-radius: 6px;
    font-weight: 500;
    color: var(--primary);
    user-select: none;
    transition: all 0.2s;
}

summary:hover {
    background: var(--gray-200);
}

details[open] summary {
    background: var(--primary);
    color: white;
    margin-bottom: 12px;
}

pre {
    background: var(--gray-900);
    color: #10b981;
    padding: 16px;
    border-radius: 6px;
    overflow-x: auto;
    font-family: 'Courier New', monospace;
    font-size: 13px;
    line-height: 1.5;
}

/* Pagination */
.pagination {
    display: flex;
    gap: 8px;
    align-items: center;
    margin-top: 24px;
    padding-top: 24px;
    border-top: 1px solid var(--gray-200);
}

.pagination a,
.pagination span {
    padding: 8px 14px;
    border: 1px solid var(--gray-300);
    border-radius: 6px;
    text-decoration: none;
    color: var(--gray-700);
    font-size: 14px;
    transition: all 0.2s;
}

.pagination a:hover:not([aria-disabled="true"]) {
    background: var(--primary);
    color: white;
    border-color: var(--primary);
}

.pagination a[aria-disabled="true"] {
    opacity: 0.5;
    cursor: not-allowed;
    pointer-events: none;
}

/* Alertes/Messages */
.error,
.alert {
    padding: 14px 18px;
    border-radius: var(--radius);
    margin-bottom: 24px;
    display: flex;
    align-items: center;
    gap: 12px;
    font-size: 14px;
    font-weight: 500;
}

.error {
    background: #fee2e2;
    color: #991b1b;
    border-left: 4px solid var(--danger);
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border-left: 4px solid var(--success);
}

.alert-info {
    background: #e0f2fe;
    color: #075985;
    border-left: 4px solid var(--info);
}

/* Navigation footer */
.nav-footer {
    margin-top: 32px;
    padding-top: 24px;
    border-top: 1px solid var(--gray-200);
    display: flex;
    gap: 16px;
    flex-wrap: wrap;
    align-items: center;
}

.nav-footer a {
    color: var(--primary);
    text-decoration: none;
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 6px;
    transition: all 0.2s;
}

.nav-footer a:hover {
    color: var(--primary-dark);
    transform: translateX(-2px);
}

/* Responsive */
@media (max-width: 768px) {
    body {
        padding: 12px;
    }
    
    .container {
        padding: 20px;
    }
    
    .header {
        flex-direction: column;
        align-items: flex-start;
    }
    
    .header-content h1 {
        font-size: 24px;
    }
    
    .card-grid {
        grid-template-columns: 1fr;
    }
    
    .filter-grid {
        grid-template-columns: 1fr;
    }
    
    table {
        font-size: 13px;
    }
    
    th, td {
        padding: 10px 12px;
    }
    
    .card-value {
        font-size: 28px;
    }
}

/* Utilitaires */
.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: var(--gray-500); }
.text-small { font-size: 13px; }

.mt-1 { margin-top: 8px; }
.mt-2 { margin-top: 16px; }
.mt-3 { margin-top: 24px; }
.mt-4 { margin-top: 32px; }

.mb-1 { margin-bottom: 8px; }
.mb-2 { margin-bottom: 16px; }
.mb-3 { margin-bottom: 24px; }
.mb-4 { margin-bottom: 32px; }

.flex { display: flex; }
.gap-1 { gap: 8px; }
.gap-2 { gap: 16px; }
.gap-3 { gap: 24px; }

.items-center { align-items: center; }
.justify-between { justify-content: space-between; }

.w-full { width: 100%; }

/* Animations */
@keyframes pulse {
    0%, 100% { opacity: 1; }
    50% { opacity: 0.5; }
}

.loading {
    animation: pulse 2s cubic-bezier(0.4, 0, 0.6, 1) infinite;
}