/* =============================================================================
   FACTURATION MODULE — Scoped CSS
   Each page has its own wrapper class to prevent collisions with admin.css
   
   Pages covered:
   - .facturation-analytics-page   (analytics.html)
   - .facturation-notifications-page (notifications.html)
   - .facturation-reconciliation-page (reconciliation.html)       [Groupe 2]
   - .facturation-caisse-page      (caisse.html)                  [Groupe 2]
   - .facturation-detail-page      (detail.html)                  [Groupe 3]
   - .facturation-index-page       (index.html)                   [Groupe 3]
   - invoice_print.html            → DIFFÉRÉ (page print autonome)
============================================================================= */


/* =============================================================================
   GROUPE 1 — analytics.html
============================================================================= */

.facturation-analytics-page {
    --fa-primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --fa-success-gradient: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --fa-warning-gradient: linear-gradient(135deg, #f7971e 0%, #ffd200 100%);
    --fa-danger-gradient:  linear-gradient(135deg, #ff416c 0%, #ff4b2b 100%);
    --fa-info-gradient:    linear-gradient(135deg, #1a2980 0%, #26d0ce 100%);
}

.facturation-analytics-page .page-header {
    background: var(--fa-primary-gradient);
    color: white;
    padding: 30px;
    border-radius: 16px;
    margin-bottom: 30px;
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.2);
}

.facturation-analytics-page .chart-container {
    background: white;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 24px;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.facturation-analytics-page .chart-container h5 {
    color: #333;
    margin-bottom: 20px;
    padding-bottom: 10px;
    border-bottom: 2px solid #667eea;
}

.facturation-analytics-page .stat-card {
    background: white;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border-left: 4px solid #667eea;
    text-align: center;
    margin-bottom: 20px;
}

.facturation-analytics-page .stat-card.green {
    border-left-color: #38ef7d;
}

.facturation-analytics-page .stat-card.orange {
    border-left-color: #ffd200;
}

.facturation-analytics-page .stat-card.red {
    border-left-color: #ff4b2b;
}

.facturation-analytics-page .stat-label {
    font-size: 0.85rem;
    color: #6c757d;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.facturation-analytics-page .stat-value {
    font-size: 1.8rem;
    font-weight: bold;
    color: #333;
}

.facturation-analytics-page .period-info {
    font-size: 0.85rem;
    color: #6c757d;
    margin-top: 10px;
}

.facturation-analytics-page canvas {
    max-height: 300px;
}


/* =============================================================================
   GROUPE 1 — notifications.html
============================================================================= */

.facturation-notifications-page {
    --fn-primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --fn-success-gradient: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --fn-warning-gradient: linear-gradient(135deg, #f7971e 0%, #ffd200 100%);
    --fn-danger-gradient:  linear-gradient(135deg, #ff416c 0%, #ff4b2b 100%);
}

.facturation-notifications-page .page-header {
    background: var(--fn-primary-gradient);
    color: white;
    padding: 30px;
    border-radius: 16px;
    margin-bottom: 30px;
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.2);
}

.facturation-notifications-page .stat-card {
    background: white;
    border-radius: 16px;
    padding: 20px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    text-align: center;
    margin-bottom: 20px;
    border-left: 4px solid #667eea;
}

.facturation-notifications-page .stat-card.success {
    border-left-color: #38ef7d;
}

.facturation-notifications-page .stat-card.warning {
    border-left-color: #ffc107;
}

.facturation-notifications-page .stat-card.danger {
    border-left-color: #dc3545;
}

.facturation-notifications-page .stat-label {
    font-size: 0.85rem;
    color: #6c757d;
    text-transform: uppercase;
    margin-bottom: 10px;
}

.facturation-notifications-page .stat-value {
    font-size: 2rem;
    font-weight: bold;
    color: #333;
}

.facturation-notifications-page .notification-card {
    background: white;
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
    border-left: 4px solid #667eea;
    display: flex;
    justify-content: space-between;
    align-items: center;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
}

.facturation-notifications-page .notification-card.validated     { border-left-color: #667eea; }
.facturation-notifications-page .notification-card.reminder      { border-left-color: #ffc107; }
.facturation-notifications-page .notification-card.overdue       { border-left-color: #dc3545; }
.facturation-notifications-page .notification-card.payment_confirmed { border-left-color: #38ef7d; }

.facturation-notifications-page .notification-type {
    display: inline-block;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.85rem;
    font-weight: 600;
    margin-right: 10px;
}

.facturation-notifications-page .type-validated         { background: #e7e9ff; color: #667eea; }
.facturation-notifications-page .type-reminder          { background: #fff3cd; color: #856404; }
.facturation-notifications-page .type-overdue           { background: #f8d7da; color: #721c24; }
.facturation-notifications-page .type-payment_confirmed { background: #d4edda; color: #155724; }

.facturation-notifications-page .notification-info {
    flex: 1;
}

.facturation-notifications-page .notification-footer {
    color: #6c757d;
    font-size: 0.9rem;
}

.facturation-notifications-page .btn-action {
    padding: 10px 20px;
    border-radius: 8px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.facturation-notifications-page .btn-primary-action {
    background: var(--fn-primary-gradient);
    color: white;
}

.facturation-notifications-page .btn-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.facturation-notifications-page .info-box {
    background: #e7e9ff;
    border-left: 4px solid #667eea;
    padding: 15px;
    border-radius: 8px;
    margin-bottom: 20px;
}

.facturation-notifications-page .empty-state {
    text-align: center;
    padding: 40px;
    color: #6c757d;
}

.facturation-notifications-page .empty-state i {
    font-size: 3rem;
    margin-bottom: 10px;
    opacity: 0.5;
}


/* =============================================================================
   GROUPE 2 — reconciliation.html
============================================================================= */

.facturation-reconciliation-page {
    --fr-primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --fr-success-gradient: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --fr-warning-gradient: linear-gradient(135deg, #f7971e 0%, #ffd200 100%);
    --fr-danger-gradient:  linear-gradient(135deg, #ff416c 0%, #ff4b2b 100%);
}

.facturation-reconciliation-page .page-header {
    background: var(--fr-primary-gradient);
    color: white;
    padding: 30px;
    border-radius: 16px;
    margin-bottom: 30px;
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.2);
}

.facturation-reconciliation-page .recon-card {
    background: white;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    margin-bottom: 24px;
    border: 1px solid rgba(0, 0, 0, 0.05);
}

.facturation-reconciliation-page .recon-status {
    display: inline-block;
    padding: 12px 24px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 1.1rem;
}

.facturation-reconciliation-page .status-balanced {
    background: var(--fr-success-gradient);
    color: white;
}

.facturation-reconciliation-page .status-unbalanced {
    background: var(--fr-danger-gradient);
    color: white;
}

.facturation-reconciliation-page .amount-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 16px;
    background: #f8f9fa;
    border-radius: 8px;
    margin-bottom: 12px;
    border-left: 4px solid #667eea;
}

.facturation-reconciliation-page .amount-label {
    font-weight: 600;
    color: #333;
}

.facturation-reconciliation-page .amount-value {
    font-size: 1.4rem;
    font-weight: bold;
    color: #667eea;
}

.facturation-reconciliation-page .variance-high {
    color: #dc3545;
}

.facturation-reconciliation-page .issue-list {
    list-style: none;
    padding: 0;
}

.facturation-reconciliation-page .issue-item {
    background: #fff3cd;
    padding: 12px;
    margin-bottom: 8px;
    border-radius: 8px;
    border-left: 4px solid #ffc107;
    display: flex;
    align-items: flex-start;
    gap: 12px;
}

.facturation-reconciliation-page .issue-item i {
    color: #ff6b6b;
    margin-top: 2px;
    min-width: 20px;
}

.facturation-reconciliation-page .detail-table {
    font-size: 0.95rem;
}

.facturation-reconciliation-page .detail-table td {
    padding: 12px;
    border-bottom: 1px solid #e9ecef;
}

.facturation-reconciliation-page .badge-numero {
    background: #e7e9ff;
    color: #667eea;
    padding: 4px 8px;
    border-radius: 4px;
    font-family: monospace;
}


/* =============================================================================
   GROUPE 2 — caisse.html
============================================================================= */

.facturation-caisse-page {
    --fc-primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --fc-success-gradient: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --fc-warning-gradient: linear-gradient(135deg, #f7971e 0%, #ffd200 100%);
    --fc-danger-gradient:  linear-gradient(135deg, #ff416c 0%, #ff4b2b 100%);
    --fc-info-gradient:    linear-gradient(135deg, #1a2980 0%, #26d0ce 100%);
}

.facturation-caisse-page .page-header {
    background: var(--fc-primary-gradient);
    color: white;
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.2);
}

.facturation-caisse-page .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.facturation-caisse-page .stat-card {
    background: white;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
    position: relative;
    overflow: hidden;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.facturation-caisse-page .stat-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.facturation-caisse-page .stat-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--fc-primary-gradient);
}

.facturation-caisse-page .stat-card.success::before { background: var(--fc-success-gradient); }
.facturation-caisse-page .stat-card.warning::before { background: var(--fc-warning-gradient); }
.facturation-caisse-page .stat-card.danger::before  { background: var(--fc-danger-gradient); }

.facturation-caisse-page .stat-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 16px;
}

.facturation-caisse-page .stat-title {
    font-size: 0.9rem;
    color: #6c757d;
    text-transform: uppercase;
    font-weight: 600;
}

.facturation-caisse-page .stat-icon {
    font-size: 1.8rem;
    opacity: 0.7;
}

.facturation-caisse-page .stat-value {
    font-size: 1.8rem;
    font-weight: 700;
    line-height: 1;
    margin-bottom: 8px;
}

.facturation-caisse-page .stat-value.success { color: #11998e; }
.facturation-caisse-page .stat-value.warning { color: #f7971e; }
.facturation-caisse-page .stat-value.danger  { color: #ff416c; }
.facturation-caisse-page .stat-value.info    { color: #667eea; }

.facturation-caisse-page .stat-subtext {
    font-size: 0.85rem;
    color: #6c757d;
    display: flex;
    align-items: center;
    gap: 4px;
}

.facturation-caisse-page .transaction-item {
    background: white;
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
    border-left: 4px solid;
    display: flex;
    justify-content: space-between;
    align-items: center;
    transition: transform 0.3s ease;
}

.facturation-caisse-page .transaction-item:hover {
    transform: translateX(5px);
}

.facturation-caisse-page .transaction-item.entree { border-left-color: #11998e; }
.facturation-caisse-page .transaction-item.sortie  { border-left-color: #ff416c; }

.facturation-caisse-page .transaction-icon {
    width: 40px;
    height: 40px;
    border-radius: 10px;
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.2rem;
    margin-right: 12px;
}

.facturation-caisse-page .transaction-icon.entree {
    background: rgba(17, 153, 142, 0.1);
    color: #11998e;
}

.facturation-caisse-page .transaction-icon.sortie {
    background: rgba(255, 65, 108, 0.1);
    color: #ff416c;
}

.facturation-caisse-page .transaction-info {
    flex-grow: 1;
}

.facturation-caisse-page .transaction-type {
    font-weight: 600;
    color: #2c3e50;
}

.facturation-caisse-page .transaction-date {
    font-size: 0.85rem;
    color: #6c757d;
    margin-top: 4px;
}

.facturation-caisse-page .transaction-amount {
    font-size: 1.1rem;
    font-weight: 700;
    text-align: right;
}

.facturation-caisse-page .transaction-amount.entree { color: #11998e; }
.facturation-caisse-page .transaction-amount.sortie  { color: #ff416c; }

.facturation-caisse-page .action-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.facturation-caisse-page .btn-action {
    padding: 12px 20px;
    border-radius: 10px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.facturation-caisse-page .btn-success-action {
    background: var(--fc-success-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(17, 153, 142, 0.3);
}

.facturation-caisse-page .btn-danger-action {
    background: var(--fc-danger-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 65, 108, 0.3);
}

.facturation-caisse-page .btn-primary-action {
    background: var(--fc-primary-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.facturation-caisse-page .btn-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    color: white;
}

.facturation-caisse-page .section-title {
    font-size: 1.3rem;
    font-weight: 700;
    color: #2c3e50;
    margin-bottom: 20px;
    display: flex;
    align-items: center;
    gap: 12px;
}

.facturation-caisse-page .section-title::before {
    content: '';
    width: 4px;
    height: 24px;
    background: var(--fc-primary-gradient);
    border-radius: 2px;
}

.facturation-caisse-page .info-box {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
    display: flex;
    justify-content: space-around;
    flex-wrap: wrap;
    gap: 20px;
}

.facturation-caisse-page .info-box-item {
    text-align: center;
}

.facturation-caisse-page .info-box-label {
    font-size: 0.85rem;
    color: #6c757d;
    font-weight: 600;
    margin-bottom: 8px;
    text-transform: uppercase;
}

.facturation-caisse-page .info-box-value {
    font-size: 1.5rem;
    font-weight: 700;
    color: #667eea;
}

.facturation-caisse-page .empty-state {
    text-align: center;
    padding: 60px 20px;
    background: #f8f9fa;
    border-radius: 12px;
}

.facturation-caisse-page .empty-state-icon {
    font-size: 4rem;
    color: #e9ecef;
    margin-bottom: 16px;
}

.facturation-caisse-page .nav-tabs-modern {
    background: white;
    border-radius: 12px 12px 0 0;
    padding: 0 20px;
    border-bottom: 2px solid rgba(0, 0, 0, 0.05);
    display: flex;
    flex-wrap: wrap;
}

.facturation-caisse-page .nav-tabs-modern .nav-link {
    border: none;
    color: #6c757d;
    font-weight: 600;
    padding: 16px 24px;
    position: relative;
    background: transparent;
    border-radius: 8px 8px 0 0;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.facturation-caisse-page .nav-tabs-modern .nav-link.active {
    color: #667eea;
}

.facturation-caisse-page .nav-tabs-modern .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 8px;
    right: 8px;
    height: 2px;
    background: var(--fc-primary-gradient);
    border-radius: 2px;
}

.facturation-caisse-page .tab-content-modern {
    background: white;
    border-radius: 0 0 12px 12px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

@media (max-width: 768px) {
    .facturation-caisse-page .page-header {
        padding: 20px;
    }

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

    .facturation-caisse-page .info-box {
        flex-direction: column;
    }

    .facturation-caisse-page .action-buttons {
        flex-direction: column;
    }

    .facturation-caisse-page .btn-action {
        width: 100%;
        justify-content: center;
    }
}


/* =============================================================================
   GROUPE 3 — detail.html
============================================================================= */

.facturation-detail-page {
    --fd-primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --fd-success-gradient: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --fd-warning-gradient: linear-gradient(135deg, #f7971e 0%, #ffd200 100%);
    --fd-danger-gradient:  linear-gradient(135deg, #ff416c 0%, #ff4b2b 100%);
    --fd-info-gradient:    linear-gradient(135deg, #1a2980 0%, #26d0ce 100%);
}

.facturation-detail-page .facture-header {
    background: var(--fd-primary-gradient);
    color: white;
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.2);
}

.facturation-detail-page .status-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    padding: 8px 16px;
    border-radius: 50px;
    font-weight: 600;
    font-size: 0.9rem;
    backdrop-filter: blur(10px);
    border: 1px solid rgba(255, 255, 255, 0.2);
}

.facturation-detail-page .status-dot {
    width: 10px;
    height: 10px;
    border-radius: 50%;
    display: inline-block;
    box-shadow: 0 0 10px currentColor;
}

.facturation-detail-page .status-brouillon { background: #6c757d; }
.facturation-detail-page .status-generee   { background: #0d6efd; }
.facturation-detail-page .status-validee   { background: #198754; }
.facturation-detail-page .status-payee     { background: #20c997; }
.facturation-detail-page .status-annulee   { background: #dc3545; }

.facturation-detail-page .info-card {
    background: white;
    border-radius: 16px;
    padding: 24px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
    border: 1px solid rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    height: 100%;
    position: relative;
    overflow: hidden;
}

.facturation-detail-page .info-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 30px rgba(0, 0, 0, 0.12);
}

.facturation-detail-page .info-card::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    width: 100%;
    height: 4px;
    background: var(--fd-primary-gradient);
    border-radius: 16px 16px 0 0;
}

.facturation-detail-page .info-card.client::before   { background: var(--fd-success-gradient); }
.facturation-detail-page .info-card.location::before { background: var(--fd-info-gradient); }
.facturation-detail-page .info-card.pricing::before  { background: var(--fd-warning-gradient); }

.facturation-detail-page .detail-item {
    margin-bottom: 16px;
    padding-bottom: 16px;
    border-bottom: 1px solid rgba(0, 0, 0, 0.05);
}

.facturation-detail-page .detail-item:last-child {
    border-bottom: none;
    margin-bottom: 0;
    padding-bottom: 0;
}

.facturation-detail-page .detail-label {
    font-size: 0.85rem;
    color: #6c757d;
    text-transform: uppercase;
    letter-spacing: 0.5px;
    font-weight: 600;
    margin-bottom: 4px;
}

.facturation-detail-page .detail-value {
    font-size: 1.1rem;
    font-weight: 600;
    color: #2c3e50;
}

.facturation-detail-page .payment-progress {
    background: linear-gradient(135deg, #f5f7fa 0%, #c3cfe2 100%);
    border-radius: 12px;
    padding: 24px;
    margin-bottom: 24px;
}

.facturation-detail-page .progress-bar-modern {
    height: 12px;
    border-radius: 6px;
    background: rgba(255, 255, 255, 0.8);
    overflow: hidden;
    margin: 16px 0;
}

.facturation-detail-page .progress-fill {
    height: 100%;
    background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    border-radius: 6px;
    transition: width 1s ease;
}

.facturation-detail-page .action-buttons {
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    margin-bottom: 24px;
}

.facturation-detail-page .btn-action {
    padding: 12px 20px;
    border-radius: 10px;
    font-weight: 600;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: all 0.3s ease;
    display: inline-flex;
    align-items: center;
    gap: 8px;
}

.facturation-detail-page .btn-primary-action {
    background: var(--fd-primary-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(102, 126, 234, 0.3);
}

.facturation-detail-page .btn-success-action {
    background: var(--fd-success-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(17, 153, 142, 0.3);
}

.facturation-detail-page .btn-danger-action {
    background: var(--fd-danger-gradient);
    color: white;
    box-shadow: 0 4px 15px rgba(255, 65, 108, 0.3);
}

.facturation-detail-page .btn-action:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
    color: white;
}

.facturation-detail-page .payment-item {
    background: white;
    border-radius: 12px;
    padding: 16px;
    margin-bottom: 12px;
    border-left: 4px solid #667eea;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.facturation-detail-page .payment-mode-icon {
    font-size: 1.5rem;
    margin-right: 12px;
    min-width: 24px;
    text-align: center;
}

.facturation-detail-page .nav-tabs-modern {
    background: white;
    border-radius: 12px 12px 0 0;
    padding: 0 20px;
    border-bottom: 2px solid rgba(0, 0, 0, 0.05);
    display: flex;
    flex-wrap: wrap;
    gap: 1px;
}

.facturation-detail-page .nav-tabs-modern .nav-link {
    border: none;
    color: #6c757d;
    font-weight: 600;
    padding: 16px 24px;
    position: relative;
    background: transparent;
    border-radius: 8px 8px 0 0;
    transition: all 0.3s ease;
    display: flex;
    align-items: center;
    gap: 8px;
}

.facturation-detail-page .nav-tabs-modern .nav-link.active {
    color: #667eea;
}

.facturation-detail-page .nav-tabs-modern .nav-link.active::after {
    content: '';
    position: absolute;
    bottom: -2px;
    left: 8px;
    right: 8px;
    height: 2px;
    background: var(--fd-primary-gradient);
    border-radius: 2px;
}

.facturation-detail-page .tab-content-modern {
    background: white;
    border-radius: 0 0 12px 12px;
    padding: 30px;
    box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
}

.facturation-detail-page .empty-state {
    text-align: center;
    padding: 40px;
    background: #f8f9fa;
    border-radius: 12px;
}

@media (max-width: 768px) {
    .facturation-detail-page .facture-header {
        padding: 20px;
    }

    .facturation-detail-page .action-buttons {
        flex-direction: column;
    }

    .facturation-detail-page .btn-action {
        width: 100%;
        justify-content: center;
    }

    .facturation-detail-page .tab-content-modern {
        padding: 20px;
    }
}


/* =============================================================================
   GROUPE 3 — index.html
============================================================================= */

.facturation-index-page {
    --fi-primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
    --fi-success-gradient: linear-gradient(135deg, #11998e 0%, #38ef7d 100%);
    --fi-warning-gradient: linear-gradient(135deg, #f7971e 0%, #ffd200 100%);
    --fi-danger-gradient:  linear-gradient(135deg, #ff416c 0%, #ff4b2b 100%);
    --fi-info-gradient:    linear-gradient(135deg, #1a2980 0%, #26d0ce 100%);
}

.facturation-index-page .page-header {
    background: var(--fi-primary-gradient);
    color: white;
    border-radius: 16px;
    padding: 30px;
    margin-bottom: 30px;
    position: relative;
    overflow: hidden;
    box-shadow: 0 10px 40px rgba(102, 126, 234, 0.2);
}

.facturation-index-page .page-header::before {
    content: '';
    position: absolute;
    top: -50%;
    right: -50%;
    width: 200%;
    height: 200%;
    background: radial-gradient(circle, rgba(255,255,255,0.1) 1px, transparent 1px);
    background-size: 20px 20px;
    transform: rotate(45deg);
    opacity: 0.3;
}

.facturation-index-page .filter-section {
    background: white;
    border-radius: 12px;
    padding: 20px;
    margin-bottom: 24px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    display: flex;
    gap: 12px;
    flex-wrap: wrap;
    align-items: center;
}

.facturation-index-page .filter-group {
    display: flex;
    gap: 8px;
    align-items: center;
    flex-wrap: wrap;
}

.facturation-index-page .filter-label {
    font-weight: 600;
    color: #667eea;
    font-size: 0.9rem;
    text-transform: uppercase;
}

.facturation-index-page .form-select,
.facturation-index-page .form-control {
    border: 2px solid #e9ecef;
    border-radius: 8px;
    padding: 8px 12px;
    font-size: 0.9rem;
    transition: all 0.3s ease;
}

.facturation-index-page .form-select:focus,
.facturation-index-page .form-control:focus {
    border-color: #667eea;
    box-shadow: 0 0 0 3px rgba(102, 126, 234, 0.1);
}

.facturation-index-page .facture-card {
    background: white;
    border-radius: 12px;
    overflow: hidden;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    transition: transform 0.3s ease, box-shadow 0.3s ease;
    border-left: 4px solid;
    cursor: pointer;
    margin-bottom: 16px;
}

.facturation-index-page .facture-card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.12);
}

.facturation-index-page .facture-card.brouillon { border-left-color: #6c757d; }
.facturation-index-page .facture-card.generee   { border-left-color: #0d6efd; }
.facturation-index-page .facture-card.validee   { border-left-color: #198754; }
.facturation-index-page .facture-card.payee     { border-left-color: #20c997; }
.facturation-index-page .facture-card.annulee   { border-left-color: #dc3545; }

.facturation-index-page .facture-card-body {
    padding: 20px;
}

.facturation-index-page .facture-header {
    display: flex;
    justify-content: space-between;
    align-items: start;
    margin-bottom: 16px;
}

.facturation-index-page .facture-numero {
    font-size: 1.1rem;
    font-weight: 700;
    color: #2c3e50;
}

.facturation-index-page .status-badge {
    display: inline-flex;
    align-items: center;
    gap: 6px;
    padding: 6px 12px;
    border-radius: 20px;
    font-size: 0.75rem;
    font-weight: 700;
    text-transform: uppercase;
}

.facturation-index-page .status-brouillon { background: #e2e3e5; color: #383d41; }
.facturation-index-page .status-generee   { background: rgba(13, 110, 253, 0.1); color: #0d6efd; }
.facturation-index-page .status-validee   { background: rgba(25, 135, 84, 0.1);  color: #198754; }
.facturation-index-page .status-payee     { background: linear-gradient(135deg, #11998e 0%, #38ef7d 100%); color: white; }
.facturation-index-page .status-annulee   { background: rgba(220, 53, 69, 0.1);  color: #dc3545; }

.facturation-index-page .facture-info {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
    gap: 16px;
    margin-bottom: 16px;
}

.facturation-index-page .info-item {
    display: flex;
    flex-direction: column;
    gap: 4px;
}

.facturation-index-page .info-label {
    font-size: 0.75rem;
    color: #6c757d;
    text-transform: uppercase;
    font-weight: 600;
}

.facturation-index-page .info-value {
    font-size: 0.95rem;
    font-weight: 600;
    color: #2c3e50;
}

.facturation-index-page .facture-footer {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding-top: 16px;
    border-top: 1px solid rgba(0, 0, 0, 0.05);
}

.facturation-index-page .amount-section {
    display: flex;
    gap: 16px;
    align-items: center;
}

.facturation-index-page .amount-item {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
}

.facturation-index-page .amount-label {
    font-size: 0.75rem;
    color: #6c757d;
    text-transform: uppercase;
}

.facturation-index-page .amount-value {
    font-size: 1.1rem;
    font-weight: 700;
}

.facturation-index-page .amount-total { color: #667eea; }
.facturation-index-page .amount-paid  { color: #11998e; }
.facturation-index-page .amount-due   { color: #ff416c; }

.facturation-index-page .progress-bar-small {
    height: 6px;
    border-radius: 3px;
    background: #e9ecef;
    overflow: hidden;
}

.facturation-index-page .progress-fill-small {
    height: 100%;
    background: linear-gradient(90deg, #667eea, #764ba2);
    transition: width 0.3s ease;
}

.facturation-index-page .action-buttons-small {
    display: flex;
    gap: 8px;
    align-items: center;
}

.facturation-index-page .btn-action-small {
    padding: 6px 12px;
    font-size: 0.8rem;
    border-radius: 6px;
    border: none;
    cursor: pointer;
    transition: all 0.3s ease;
    font-weight: 600;
    text-decoration: none;
    display: inline-flex;
    align-items: center;
    gap: 4px;
}

.facturation-index-page .btn-view     { background: #667eea; color: white; }
.facturation-index-page .btn-validate { background: #198754; color: white; }
.facturation-index-page .btn-download { background: #0dcaf0; color: white; }

.facturation-index-page .btn-view:hover     { background: #5568d3; transform: translateY(-2px); }
.facturation-index-page .btn-validate:hover { background: #157347; transform: translateY(-2px); }
.facturation-index-page .btn-download:hover { background: #0aa2c0; transform: translateY(-2px); }

.facturation-index-page .empty-state {
    text-align: center;
    padding: 60px 20px;
}

.facturation-index-page .empty-state-icon {
    font-size: 4rem;
    color: #e9ecef;
    margin-bottom: 16px;
}

.facturation-index-page .empty-state-title {
    font-size: 1.5rem;
    font-weight: 700;
    color: #6c757d;
    margin-bottom: 8px;
}

.facturation-index-page .empty-state-text {
    color: #adb5bd;
    margin-bottom: 24px;
}

.facturation-index-page .pagination-modern {
    display: flex;
    gap: 4px;
    justify-content: center;
    margin-top: 24px;
    flex-wrap: wrap;
}

.facturation-index-page .pagination-modern .page-link {
    border: none;
    border-radius: 6px;
    padding: 8px 12px;
    background: white;
    color: #667eea;
    font-weight: 600;
    border: 1px solid #e9ecef;
    transition: all 0.3s ease;
}

.facturation-index-page .pagination-modern .page-link:hover {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.facturation-index-page .pagination-modern .page-item.active .page-link {
    background: #667eea;
    color: white;
    border-color: #667eea;
}

.facturation-index-page .stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 20px;
    margin-bottom: 30px;
}

.facturation-index-page .stat-card {
    background: white;
    border-radius: 12px;
    padding: 20px;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.05);
    border-top: 4px solid;
}

.facturation-index-page .stat-card.success { border-top-color: #11998e; }
.facturation-index-page .stat-card.warning { border-top-color: #f7971e; }
.facturation-index-page .stat-card.danger  { border-top-color: #ff416c; }
.facturation-index-page .stat-card.info    { border-top-color: #667eea; }

.facturation-index-page .stat-card-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 12px;
}

.facturation-index-page .stat-card-title {
    font-weight: 600;
    color: #6c757d;
    font-size: 0.9rem;
    text-transform: uppercase;
}

.facturation-index-page .stat-card-icon {
    font-size: 1.5rem;
    opacity: 0.7;
}

.facturation-index-page .stat-card-value {
    font-size: 1.8rem;
    font-weight: 700;
}

@media (max-width: 768px) {
    .facturation-index-page .page-header {
        padding: 20px;
    }

    .facturation-index-page .filter-section {
        flex-direction: column;
    }

    .facturation-index-page .facture-info {
        grid-template-columns: 1fr;
    }

    .facturation-index-page .facture-footer {
        flex-direction: column;
        align-items: flex-start;
        gap: 16px;
    }

    .facturation-index-page .action-buttons-small {
        width: 100%;
    }

    .facturation-index-page .btn-action-small {
        flex: 1;
        justify-content: center;
    }
}