/* 
 * Styles principaux - Système de suivi des dossiers notariaux
 * Design moderne, épuré et responsive
 */

:root {
    --primary-color: #007bff;
    --secondary-color: #6c757d;
    --success-color: #28a745;
    --danger-color: #dc3545;
    --warning-color: #ffc107;
    --info-color: #17a2b8;
    --light-color: #f8f9fa;
    --dark-color: #343a40;
    --border-radius: 8px;
    --box-shadow: 0 2px 8px rgba(0,0,0,0.1);
    --transition: all 0.3s ease;
}

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

body {
    font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
    font-size: 14px;
    line-height: 1.6;
    color: #333;
    background-color: #f0f2f5;
}

/* ========================================
   HEADER & NAVIGATION
======================================== */

.header {
    background: linear-gradient(135deg, #1e3c72 0%, #2a5298 100%);
    color: white;
    padding: 0;
    box-shadow: 0 2px 10px rgba(0,0,0,0.2);
    position: sticky;
    top: 0;
    z-index: 1000;
}

.header-content {
    max-width: 1400px;
    margin: 0 auto;
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 15px 20px;
}

.logo h1 {
    font-size: 22px;
    font-weight: 600;
    margin: 0;
}

.logo span {
    font-size: 12px;
    opacity: 0.9;
    display: block;
    margin-top: 2px;
}

.user-info {
    display: flex;
    align-items: center;
    gap: 15px;
}

.user-avatar {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: rgba(255,255,255,0.2);
    display: flex;
    align-items: center;
    justify-content: center;
    font-weight: bold;
    font-size: 16px;
}

.user-details {
    text-align: right;
}

.user-name {
    font-weight: 600;
    font-size: 14px;
}

.user-role {
    font-size: 12px;
    opacity: 0.8;
}

.btn-logout {
    background: rgba(255,255,255,0.2);
    border: 1px solid rgba(255,255,255,0.3);
    color: white;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 13px;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

.btn-logout:hover {
    background: rgba(255,255,255,0.3);
}

/* ========================================
   CONTAINER & LAYOUT
======================================== */

.container {
    max-width: 1400px;
    margin: 0 auto;
    padding: 20px;
}

/* ========================================
   STATISTIQUES
======================================== */

.stats-container {
    background: white;
    border-radius: var(--border-radius);
    padding: 20px;
    margin-bottom: 20px;
    box-shadow: var(--box-shadow);
}

.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
    margin-bottom: 20px;
}

.stat-card {
    background: linear-gradient(135deg, var(--primary-color), #0056b3);
    color: white;
    padding: 20px;
    border-radius: var(--border-radius);
    text-align: center;
    transition: var(--transition);
}

.stat-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.15);
}

.stat-card.urgent {
    background: linear-gradient(135deg, var(--danger-color), #c82333);
}

.stat-card.warning {
    background: linear-gradient(135deg, var(--warning-color), #e0a800);
}

.stat-card.success {
    background: linear-gradient(135deg, var(--success-color), #218838);
}

.stat-card.info {
    background: linear-gradient(135deg, var(--info-color), #138496);
}

.stat-value {
    font-size: 32px;
    font-weight: bold;
    margin-bottom: 5px;
}

.stat-label {
    font-size: 13px;
    opacity: 0.9;
}

/* ========================================
   FILTRES
======================================== */

.filters-section {
    display: flex;
    flex-wrap: wrap;
    gap: 10px;
    align-items: center;
    padding-top: 15px;
    border-top: 1px solid #e9ecef;
}

.filter-group {
    display: flex;
    gap: 10px;
    align-items: center;
}

.filter-group label {
    font-weight: 500;
    font-size: 13px;
    color: #495057;
}

.filter-group select,
.filter-group input[type="text"],
.filter-group input[type="date"] {
    padding: 8px 12px;
    border: 1px solid #ced4da;
    border-radius: var(--border-radius);
    font-size: 13px;
    transition: var(--transition);
}

.filter-group select:focus,
.filter-group input:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0,123,255,0.1);
}

.btn-filter {
    background: var(--primary-color);
    color: white;
    border: none;
    padding: 8px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 13px;
    font-weight: 500;
    transition: var(--transition);
}

.btn-filter:hover {
    background: #0056b3;
}

.btn-reset {
    background: var(--secondary-color);
    color: white;
    border: none;
    padding: 8px 16px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 13px;
    transition: var(--transition);
}

.btn-reset:hover {
    background: #5a6268;
}

/* ========================================
   TABLEAU DES DOSSIERS
======================================== */

.table-container {
    background: white;
    border-radius: var(--border-radius);
    box-shadow: var(--box-shadow);
    overflow: hidden;
}

.table-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 20px;
    border-bottom: 1px solid #e9ecef;
}

.table-header h2 {
    font-size: 18px;
    font-weight: 600;
    color: #212529;
}

.btn-add {
    background: var(--success-color);
    color: white;
    border: none;
    padding: 10px 20px;
    border-radius: var(--border-radius);
    cursor: pointer;
    font-size: 14px;
    font-weight: 500;
    transition: var(--transition);
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.btn-add:hover {
    background: #218838;
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.15);
}

.table-wrapper {
    overflow-x: auto;
}

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

thead {
    background: #f8f9fa;
}

th {
    padding: 15px 12px;
    text-align: left;
    font-weight: 600;
    font-size: 13px;
    color: #495057;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    border-bottom: 2px solid #dee2e6;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

th:hover {
    background: #e9ecef;
}

th.sortable::after {
    content: ' ↕';
    opacity: 0.3;
    font-size: 12px;
}

th.sort-asc::after {
    content: ' ↑';
    opacity: 1;
    color: var(--primary-color);
}

th.sort-desc::after {
    content: ' ↓';
    opacity: 1;
    color: var(--primary-color);
}

td {
    padding: 12px;
    border-bottom: 1px solid #f1f3f5;
    font-size: 13px;
}

tbody tr {
    transition: var(--transition);
}

tbody tr:hover {
    background: #f8f9fa;
}

tbody tr:last-child td {
    border-bottom: none;
}

/* Status badges */
.badge {
    display: inline-block;
    padding: 5px 12px;
    border-radius: 20px;
    font-size: 12px;
    font-weight: 500;
    white-space: nowrap;
}

.badge-nouveau { background: #17a2b8; color: white; }
.badge-en-cours, .badge-encours { background: #007bff; color: white; }
.badge-a-rappeler, .badge-arappeler { background: #ffc107; color: #333; }
.badge-a-contacter, .badge-acontacter, .badge-acontacterpar { background: #fd7e14; color: white; }
.badge-urgent { background: #dc3545; color: white; }
.badge-probleme, .badge-problemedetecte { background: #6f42c1; color: white; }
.badge-attente, .badge-enattente { background: #6c757d; color: white; }
.badge-termine { background: #28a745; color: white; }

/* Priority badges */
.priority {
    display: inline-block;
    padding: 3px 8px;
    border-radius: 4px;
    font-size: 11px;
    font-weight: 600;
    text-transform: uppercase;
}

.priority-basse { background: #e9ecef; color: #6c757d; }
.priority-normale { background: #cfe2ff; color: #084298; }
.priority-haute { background: #f8d7da; color: #842029; }
.priority-urgente { 
    background: #dc3545; 
    color: white;
    animation: pulse 2s infinite;
}

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

/* Actions buttons */
.actions {
    display: flex;
    gap: 5px;
}

.btn-action {
    padding: 6px 12px;
    border: none;
    border-radius: 5px;
    cursor: pointer;
    font-size: 12px;
    transition: var(--transition);
    text-decoration: none;
    display: inline-block;
}

.btn-view {
    background: #17a2b8;
    color: white;
}

.btn-view:hover {
    background: #138496;
}

.btn-edit {
    background: #ffc107;
    color: #333;
}

.btn-edit:hover {
    background: #e0a800;
}

.btn-delete {
    background: #dc3545;
    color: white;
}

.btn-delete:hover {
    background: #c82333;
}

/* ========================================
   PAGINATION
======================================== */

.pagination {
    display: flex;
    justify-content: center;
    align-items: center;
    gap: 5px;
    padding: 20px;
    border-top: 1px solid #e9ecef;
}

.pagination button,
.pagination a {
    padding: 8px 12px;
    border: 1px solid #dee2e6;
    background: white;
    color: #495057;
    border-radius: 5px;
    cursor: pointer;
    transition: var(--transition);
    text-decoration: none;
    font-size: 13px;
}

.pagination button:hover,
.pagination a:hover {
    background: #e9ecef;
    border-color: #adb5bd;
}

.pagination button.active,
.pagination a.active {
    background: var(--primary-color);
    color: white;
    border-color: var(--primary-color);
}

.pagination button:disabled {
    opacity: 0.5;
    cursor: not-allowed;
}

/* ========================================
   MODAL
======================================== */

.modal {
    display: none;
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background: rgba(0,0,0,0.5);
    z-index: 2000;
    animation: fadeIn 0.3s;
}

.modal.show {
    display: flex;
    align-items: center;
    justify-content: center;
}

.modal-content {
    background: white;
    border-radius: var(--border-radius);
    max-width: 600px;
    width: 90%;
    max-height: 90vh;
    overflow-y: auto;
    box-shadow: 0 10px 40px rgba(0,0,0,0.3);
    animation: slideUp 0.3s;
}

.modal-header {
    padding: 20px;
    border-bottom: 1px solid #e9ecef;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.modal-header h3 {
    margin: 0;
    font-size: 18px;
    font-weight: 600;
}

.modal-close {
    background: none;
    border: none;
    font-size: 24px;
    cursor: pointer;
    color: #6c757d;
    transition: var(--transition);
}

.modal-close:hover {
    color: #dc3545;
}

.modal-body {
    padding: 20px;
}

.modal-footer {
    padding: 15px 20px;
    border-top: 1px solid #e9ecef;
    display: flex;
    justify-content: flex-end;
    gap: 10px;
}

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

@keyframes slideUp {
    from {
        transform: translateY(50px);
        opacity: 0;
    }
    to {
        transform: translateY(0);
        opacity: 1;
    }
}

/* ========================================
   FORMULAIRES
======================================== */

.form-group {
    margin-bottom: 15px;
}

.form-group label {
    display: block;
    margin-bottom: 5px;
    font-weight: 500;
    font-size: 13px;
    color: #495057;
}

.form-control {
    width: 100%;
    padding: 10px 12px;
    border: 1px solid #ced4da;
    border-radius: var(--border-radius);
    font-size: 14px;
    transition: var(--transition);
}

.form-control:focus {
    outline: none;
    border-color: var(--primary-color);
    box-shadow: 0 0 0 3px rgba(0,123,255,0.1);
}

textarea.form-control {
    resize: vertical;
    min-height: 100px;
}

select.form-control {
    appearance: none;
    background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='12' viewBox='0 0 12 12'%3E%3Cpath fill='%23333' d='M6 9L1 4h10z'/%3E%3C/svg%3E");
    background-repeat: no-repeat;
    background-position: right 10px center;
    padding-right: 35px;
}

.form-row {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
    gap: 15px;
}

/* ========================================
   ALERTS
======================================== */

.alert {
    padding: 15px 20px;
    border-radius: var(--border-radius);
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.alert-success {
    background: #d4edda;
    color: #155724;
    border-left: 4px solid #28a745;
}

.alert-danger {
    background: #f8d7da;
    color: #721c24;
    border-left: 4px solid #dc3545;
}

.alert-warning {
    background: #fff3cd;
    color: #856404;
    border-left: 4px solid #ffc107;
}

.alert-info {
    background: #d1ecf1;
    color: #0c5460;
    border-left: 4px solid #17a2b8;
}

/* ========================================
   RESPONSIVE
======================================== */

@media (max-width: 768px) {
    .header-content {
        flex-direction: column;
        gap: 15px;
        text-align: center;
    }
    
    .user-info {
        flex-direction: column;
        width: 100%;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
    }
    
    .filters-section {
        flex-direction: column;
        align-items: stretch;
    }
    
    .filter-group {
        flex-direction: column;
        align-items: stretch;
    }
    
    .table-wrapper {
        overflow-x: scroll;
    }
    
    table {
        min-width: 800px;
    }
    
    .modal-content {
        width: 95%;
        max-height: 95vh;
    }
}

/* ========================================
   UTILITIES
======================================== */

.text-center { text-align: center; }
.text-right { text-align: right; }
.text-muted { color: #6c757d; }
.text-small { font-size: 12px; }

.mt-1 { margin-top: 0.5rem; }
.mt-2 { margin-top: 1rem; }
.mt-3 { margin-top: 1.5rem; }

.mb-1 { margin-bottom: 0.5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }

.d-none { display: none; }
.d-block { display: block; }
.d-flex { display: flex; }

.gap-1 { gap: 0.5rem; }
.gap-2 { gap: 1rem; }

/* Loading spinner */
.spinner {
    border: 3px solid #f3f3f3;
    border-top: 3px solid var(--primary-color);
    border-radius: 50%;
    width: 40px;
    height: 40px;
    animation: spin 1s linear infinite;
    margin: 20px auto;
}

@keyframes spin {
    0% { transform: rotate(0deg); }
    100% { transform: rotate(360deg); }
}

.no-data {
    text-align: center;
    padding: 40px 20px;
    color: #6c757d;
}

.no-data-icon {
    font-size: 48px;
    margin-bottom: 15px;
    opacity: 0.5;
}