/* ============================================
   ONGLET IMPORT CSV - DESIGN PROFESSIONNEL
   ============================================ */

.excel-content {
    padding: 32px !important;
    background: linear-gradient(135deg, #F8FAFB 0%, #FFFFFF 100%) !important;
    min-height: 600px !important;
    max-width: 1400px !important;
    margin: 0 auto !important;
}

/* Sections principales */
.excel-header-section,
.excel-upload-section,
.excel-preview-section,
.excel-info-section,
.excel-actions-section,
.excel-status-section {
    margin-bottom: 32px !important;
}

/* ============================================
   STATISTIQUES EN HEADER
   ============================================ */

.excel-stats-grid {
    display: grid !important;
    grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)) !important;
    gap: 16px !important;
    margin-top: 24px !important;
}

.stat-card {
    background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFB 100%) !important;
    border-radius: 12px !important;
    padding: 20px !important;
    display: flex !important;
    align-items: center !important;
    gap: 16px !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06) !important;
    border: 1px solid #E1E4E8 !important;
    transition: all 0.3s ease !important;
}

.stat-card:hover {
    transform: translateY(-2px) !important;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1) !important;
}

.stat-icon {
    width: 48px !important;
    height: 48px !important;
    border-radius: 12px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 24px !important;
    background: linear-gradient(135deg, #DBEAFE 0%, #BFDBFE 100%) !important;
    color: #1E40AF !important;
    flex-shrink: 0 !important;
}

.stat-icon.success {
    background: linear-gradient(135deg, #D1FAE5 0%, #A7F3D0 100%) !important;
    color: #065F46 !important;
}

.stat-icon.warning {
    background: linear-gradient(135deg, #FEF3C7 0%, #FDE68A 100%) !important;
    color: #92400E !important;
}

.stat-content {
    flex: 1 !important;
}

.stat-value {
    font-size: 28px !important;
    font-weight: 800 !important;
    color: #323130 !important;
    line-height: 1 !important;
    margin-bottom: 4px !important;
}

.stat-label {
    font-size: 13px !important;
    color: #605E5C !important;
    font-weight: 500 !important;
}

/* ============================================
   HEADER
   ============================================ */

.excel-content .group-header {
    margin-bottom: 28px !important;
    padding: 24px !important;
    background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFB 100%) !important;
    border-radius: 16px !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06) !important;
    border-left: 5px solid #10B981 !important;
    display: flex !important;
    align-items: center !important;
    gap: 16px !important;
}

.excel-content .header-icon {
    width: 64px !important;
    height: 64px !important;
    background: linear-gradient(135deg, #10B981 0%, #34D399 100%) !important;
    border-radius: 16px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    font-size: 32px !important;
    color: #FFFFFF !important;
    flex-shrink: 0 !important;
}

.excel-content .header-text h3 {
    margin: 0 0 8px 0 !important;
    font-size: 24px !important;
    font-weight: 800 !important;
    color: #323130 !important;
}

.excel-content .header-text p {
    margin: 0 !important;
    font-size: 14px !important;
    color: #605E5C !important;
}

/* ============================================
   ZONE DE UPLOAD
   ============================================ */

.excel-upload-zone {
    border: 3px dashed #E1E4E8 !important;
    border-radius: 16px !important;
    padding: 48px 24px !important;
    background: #FFFFFF !important;
    text-align: center !important;
    transition: all 0.3s ease !important;
    margin-bottom: 24px !important;
    position: relative !important;
    overflow: hidden !important;
}

.excel-upload-zone::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: linear-gradient(135deg, rgba(16, 185, 129, 0.05) 0%, rgba(52, 211, 153, 0.05) 100%) !important;
    opacity: 0 !important;
    transition: opacity 0.3s ease !important;
    pointer-events: none !important;
}

.excel-upload-zone:hover {
    border-color: #10B981 !important;
    background: linear-gradient(135deg, #F0FDF4 0%, #FFFFFF 100%) !important;
}

.excel-upload-zone:hover::before {
    opacity: 1 !important;
}

.excel-upload-zone.drag-over {
    border-color: #10B981 !important;
    background: linear-gradient(135deg, #D1FAE5 0%, #A7F3D0 100%) !important;
    transform: scale(1.02) !important;
}

.excel-upload-zone.drag-over::before {
    opacity: 1 !important;
}

.upload-zone-content {
    position: relative !important;
    z-index: 1 !important;
}

.upload-icon-wrapper {
    position: relative !important;
    display: inline-block !important;
    margin-bottom: 20px !important;
}

.upload-icon {
    font-size: 64px !important;
    color: #10B981 !important;
    display: block !important;
    animation: float 3s ease-in-out infinite !important;
    position: relative !important;
    z-index: 2 !important;
}

.upload-icon-pulse {
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    width: 80px !important;
    height: 80px !important;
    border-radius: 50% !important;
    background: rgba(16, 185, 129, 0.2) !important;
    animation: pulse 2s ease-in-out infinite !important;
    z-index: 1 !important;
}

@keyframes float {
    0%, 100% { transform: translateY(0px); }
    50% { transform: translateY(-10px); }
}

@keyframes pulse {
    0%, 100% { 
        transform: translate(-50%, -50%) scale(1);
        opacity: 0.7;
    }
    50% { 
        transform: translate(-50%, -50%) scale(1.2);
        opacity: 0.3;
    }
}

.upload-subtitle {
    font-size: 14px !important;
    color: #605E5C !important;
    margin: 12px 0 20px 0 !important;
}

.upload-hints {
    display: flex !important;
    gap: 12px !important;
    justify-content: center !important;
    margin-top: 20px !important;
    flex-wrap: wrap !important;
}

.hint-badge {
    display: inline-flex !important;
    align-items: center !important;
    gap: 6px !important;
    padding: 6px 12px !important;
    background: linear-gradient(135deg, #F0F9FF 0%, #E0F2FE 100%) !important;
    border: 1px solid #7DD3FC !important;
    border-radius: 20px !important;
    font-size: 12px !important;
    color: #0C4A6E !important;
    font-weight: 500 !important;
}

.hint-badge i {
    font-size: 11px !important;
}

.upload-zone-content h4 {
    font-size: 20px !important;
    font-weight: 700 !important;
    color: #323130 !important;
    margin: 0 0 12px 0 !important;
}

.upload-zone-content p {
    font-size: 14px !important;
    color: #605E5C !important;
    margin: 8px 0 !important;
}

.upload-hint {
    font-size: 12px !important;
    color: #95A5A6 !important;
    font-style: italic !important;
}

.btn-large {
    padding: 14px 28px !important;
    font-size: 16px !important;
    font-weight: 600 !important;
    border-radius: 12px !important;
    margin-top: 16px !important;
}

/* ============================================
   INFO FICHIER
   ============================================ */

.upload-file-info {
    display: flex !important;
    align-items: center !important;
    gap: 16px !important;
    padding: 20px !important;
    background: linear-gradient(135deg, #F0FDF4 0%, #FFFFFF 100%) !important;
    border: 2px solid #10B981 !important;
    border-radius: 12px !important;
    position: relative !important;
    z-index: 1 !important;
    animation: slideIn 0.3s ease-out !important;
}

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

.file-icon-wrapper {
    width: 48px !important;
    height: 48px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: linear-gradient(135deg, #10B981 0%, #34D399 100%) !important;
    border-radius: 12px !important;
    flex-shrink: 0 !important;
}

.file-icon-wrapper i {
    font-size: 24px !important;
    color: #FFFFFF !important;
}

.file-progress-mini {
    margin-top: 8px !important;
    height: 4px !important;
    background: #E1E4E8 !important;
    border-radius: 2px !important;
    overflow: hidden !important;
}

.file-progress-bar {
    height: 100% !important;
    background: linear-gradient(90deg, #10B981 0%, #34D399 100%) !important;
    border-radius: 2px !important;
    transition: width 0.3s ease !important;
}

.file-details {
    flex: 1 !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 4px !important;
}

.file-name {
    font-size: 16px !important;
    font-weight: 700 !important;
    color: #323130 !important;
}

.file-size {
    font-size: 13px !important;
    color: #605E5C !important;
}

.btn-remove-file {
    width: 40px !important;
    height: 40px !important;
    border-radius: 8px !important;
    border: none !important;
    background: #FEE2E2 !important;
    color: #DC2626 !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
}

.btn-remove-file:hover {
    background: #DC2626 !important;
    color: #FFFFFF !important;
    transform: rotate(90deg) !important;
}

/* ============================================
   APERÇU
   ============================================ */

.excel-preview {
    margin-bottom: 24px !important;
    background: #FFFFFF !important;
    border-radius: 16px !important;
    padding: 24px !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06) !important;
    border: 1px solid #E1E4E8 !important;
}

.preview-header {
    display: flex !important;
    align-items: center !important;
    justify-content: space-between !important;
    margin-bottom: 16px !important;
    padding-bottom: 12px !important;
    border-bottom: 2px solid #F3F2F1 !important;
}

.preview-header-left {
    display: flex !important;
    align-items: center !important;
    gap: 12px !important;
    flex: 1 !important;
}

.preview-header-left h4 {
    margin: 0 !important;
    font-size: 18px !important;
    font-weight: 700 !important;
    color: #323130 !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
}

.preview-header-left i {
    color: #10B981 !important;
    font-size: 20px !important;
}

.preview-actions {
    display: flex !important;
    gap: 8px !important;
}

.btn-icon {
    width: 36px !important;
    height: 36px !important;
    border-radius: 8px !important;
    border: 1px solid #E1E4E8 !important;
    background: #FFFFFF !important;
    color: #605E5C !important;
    cursor: pointer !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    transition: all 0.2s ease !important;
}

.btn-icon:hover {
    background: #F3F2F1 !important;
    border-color: #C8C6C4 !important;
    color: #323130 !important;
    transform: scale(1.05) !important;
}

.preview-count {
    font-size: 13px !important;
    color: #605E5C !important;
    font-weight: 600 !important;
    padding: 6px 12px !important;
    background: #F3F2F1 !important;
    border-radius: 12px !important;
}

.preview-table-container {
    max-height: 400px !important;
    overflow-y: auto !important;
    border: 1px solid #E1E4E8 !important;
    border-radius: 8px !important;
}

.preview-table {
    width: 100% !important;
    border-collapse: collapse !important;
    font-size: 12px !important;
}

.preview-table thead {
    background: linear-gradient(135deg, #F8FAFB 0%, #F3F2F1 100%) !important;
    position: sticky !important;
    top: 0 !important;
    z-index: 10 !important;
}

.preview-table th {
    padding: 10px 8px !important;
    text-align: left !important;
    font-weight: 700 !important;
    color: #323130 !important;
    font-size: 11px !important;
    text-transform: uppercase !important;
    border-bottom: 2px solid #E1E4E8 !important;
}

.preview-table td {
    padding: 8px !important;
    color: #323130 !important;
    border-bottom: 1px solid #F3F2F1 !important;
}

.preview-table tbody tr:hover {
    background-color: #F8FAFB !important;
}

/* ============================================
   INFO CARD
   ============================================ */

.excel-info-card {
    background: linear-gradient(135deg, #FFFFFF 0%, #F8FAFB 100%) !important;
    border-radius: 16px !important;
    padding: 24px !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06) !important;
    border: 1px solid #E1E4E8 !important;
    margin-bottom: 24px !important;
}

.info-card-header {
    display: flex !important;
    align-items: flex-start !important;
    gap: 16px !important;
    margin-bottom: 20px !important;
    padding-bottom: 16px !important;
    border-bottom: 2px solid #F3F2F1 !important;
}

.info-icon-wrapper {
    width: 48px !important;
    height: 48px !important;
    display: flex !important;
    align-items: center !important;
    justify-content: center !important;
    background: linear-gradient(135deg, #DBEAFE 0%, #BFDBFE 100%) !important;
    border-radius: 12px !important;
    flex-shrink: 0 !important;
}

.info-icon-wrapper i {
    font-size: 24px !important;
    color: #1E40AF !important;
}

.info-card-header h4 {
    margin: 0 0 4px 0 !important;
    font-size: 18px !important;
    font-weight: 700 !important;
    color: #323130 !important;
}

.info-card-header p {
    margin: 0 !important;
    font-size: 13px !important;
    color: #605E5C !important;
}

.format-header {
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
    margin-bottom: 16px !important;
    padding: 12px !important;
    background: linear-gradient(135deg, #F8FAFB 0%, #F3F2F1 100%) !important;
    border-radius: 8px !important;
    border-left: 4px solid #10B981 !important;
}

.format-header i {
    color: #10B981 !important;
    font-size: 18px !important;
}

.format-header strong {
    color: #323130 !important;
    font-size: 14px !important;
}

.info-notes {
    margin-top: 20px !important;
    display: flex !important;
    flex-direction: column !important;
    gap: 12px !important;
}

.info-note.success {
    background: linear-gradient(135deg, #D1FAE5 0%, #A7F3D0 100%) !important;
    border-left-color: #10B981 !important;
    color: #065F46 !important;
}

.info-note.success i {
    color: #10B981 !important;
}

.info-note div {
    flex: 1 !important;
}

.info-card-header h4 {
    margin: 0 !important;
    font-size: 16px !important;
    font-weight: 700 !important;
    color: #323130 !important;
}

.column-list {
    display: flex !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
    margin: 12px 0 !important;
}

.column-badge {
    padding: 6px 12px !important;
    background: linear-gradient(135deg, #E1F5FE 0%, #F0F9FF 100%) !important;
    border: 1px solid #40A6FF !important;
    border-radius: 8px !important;
    font-size: 11px !important;
    font-weight: 600 !important;
    color: #005A9E !important;
    font-family: 'Roboto Mono', monospace !important;
}

.info-note {
    margin: 16px 0 0 0 !important;
    padding: 12px !important;
    background: linear-gradient(135deg, #FFF4E6 0%, #FFEDD5 100%) !important;
    border-left: 4px solid #F59E0B !important;
    border-radius: 6px !important;
    font-size: 13px !important;
    color: #92400E !important;
    display: flex !important;
    align-items: center !important;
    gap: 8px !important;
}

.info-note i {
    font-size: 16px !important;
    color: #F59E0B !important;
}

/* ============================================
   ACTIONS
   ============================================ */

.excel-actions-bar {
    display: flex !important;
    gap: 12px !important;
    justify-content: flex-end !important;
    align-items: center !important;
    margin-bottom: 24px !important;
}

.actions-spacer {
    flex: 1 !important;
}

.btn-import {
    position: relative !important;
    overflow: hidden !important;
}

.btn-import-pulse {
    position: absolute !important;
    top: 50% !important;
    left: 50% !important;
    transform: translate(-50%, -50%) !important;
    width: 100% !important;
    height: 100% !important;
    background: rgba(255, 255, 255, 0.3) !important;
    border-radius: 50% !important;
    animation: pulse-button 2s ease-in-out infinite !important;
    pointer-events: none !important;
}

@keyframes pulse-button {
    0%, 100% {
        transform: translate(-50%, -50%) scale(0.8);
        opacity: 0;
    }
    50% {
        transform: translate(-50%, -50%) scale(1.5);
        opacity: 0.5;
    }
}

.excel-actions-bar .btn {
    padding: 12px 24px !important;
    font-size: 14px !important;
    font-weight: 600 !important;
    border-radius: 8px !important;
    cursor: pointer !important;
    transition: all 0.2s ease !important;
    border: none !important;
    display: inline-flex !important;
    align-items: center !important;
    gap: 8px !important;
}

.excel-actions-bar .btn-secondary {
    background: #FFFFFF !important;
    color: #323130 !important;
    border: 2px solid #E1E4E8 !important;
}

.excel-actions-bar .btn-secondary:hover {
    background: #F3F2F1 !important;
    border-color: #C8C6C4 !important;
}

.excel-actions-bar .btn-success {
    background: linear-gradient(135deg, #10B981 0%, #059669 100%) !important;
    color: #FFFFFF !important;
    box-shadow: 0 4px 12px rgba(16, 185, 129, 0.3) !important;
}

.excel-actions-bar .btn-success:hover {
    background: linear-gradient(135deg, #059669 0%, #047857 100%) !important;
    transform: translateY(-2px) !important;
    box-shadow: 0 6px 16px rgba(16, 185, 129, 0.4) !important;
}

/* ============================================
   STATUT ET PROGRESSION
   ============================================ */

.excel-status-card {
    background: #FFFFFF !important;
    border-radius: 16px !important;
    padding: 20px !important;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.06) !important;
    border: 1px solid #E1E4E8 !important;
}

.excel-status {
    font-size: 14px !important;
    font-weight: 600 !important;
    padding: 16px 20px !important;
    border-radius: 12px !important;
    display: flex !important;
    align-items: flex-start !important;
    gap: 12px !important;
}

.status-icon {
    font-size: 20px !important;
    flex-shrink: 0 !important;
    margin-top: 2px !important;
}

.status-content {
    flex: 1 !important;
}

.status-title {
    font-size: 15px !important;
    font-weight: 700 !important;
    margin-bottom: 4px !important;
}

.status-message {
    font-size: 13px !important;
    font-weight: 400 !important;
    opacity: 0.8 !important;
}

.progress-header {
    margin-bottom: 12px !important;
}

.progress-info {
    display: flex !important;
    justify-content: space-between !important;
    align-items: center !important;
    margin-bottom: 8px !important;
    flex-wrap: wrap !important;
    gap: 8px !important;
}

.progress-percent {
    font-size: 18px !important;
    font-weight: 800 !important;
    color: #10B981 !important;
}

.progress-details {
    font-size: 13px !important;
    font-weight: 500 !important;
    color: #605E5C !important;
}

.progress-stats {
    display: flex !important;
    gap: 16px !important;
    margin-top: 8px !important;
}

.stat-item {
    display: flex !important;
    align-items: center !important;
    gap: 6px !important;
    font-size: 12px !important;
    font-weight: 600 !important;
    color: #605E5C !important;
}

.text-success {
    color: #10B981 !important;
}

.text-error {
    color: #DC2626 !important;
}

.excel-status.info {
    background: linear-gradient(135deg, #DBEAFE 0%, #BFDBFE 100%) !important;
    color: #1E40AF !important;
}

.excel-status.success {
    background: linear-gradient(135deg, #D1FAE5 0%, #A7F3D0 100%) !important;
    color: #065F46 !important;
}

.excel-status.error {
    background: linear-gradient(135deg, #FEE2E2 0%, #FECACA 100%) !important;
    color: #991B1B !important;
}

.progress-bar-container {
    margin-top: 16px !important;
}

.progress-info {
    display: flex !important;
    justify-content: space-between !important;
    margin-bottom: 8px !important;
    font-size: 13px !important;
    font-weight: 600 !important;
    color: #323130 !important;
}

.progress-bar {
    width: 100% !important;
    height: 8px !important;
    background: linear-gradient(90deg, 
        rgba(16, 185, 129, 0.1) 0%, 
        rgba(52, 211, 153, 0.15) 50%, 
        rgba(16, 185, 129, 0.1) 100%) !important;
    background-size: 200% 100% !important;
    border-radius: 10px !important;
    overflow: hidden !important;
    position: relative !important;
    box-shadow: inset 0 2px 4px rgba(0, 0, 0, 0.1) !important;
}

.progress-bar::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.4) 50%, 
        transparent 100%) !important;
    background-size: 200% 100% !important;
    animation: shimmer-progress 2s ease-in-out infinite !important;
    border-radius: 10px !important;
}

@keyframes shimmer-progress {
    0% {
        background-position: -200% 0;
    }
    100% {
        background-position: 200% 0;
    }
}

.progress-fill {
    height: 100% !important;
    position: relative !important;
    border-radius: 10px !important;
    overflow: hidden !important;
    transition: width 0.4s cubic-bezier(0.4, 0, 0.2, 1) !important;
    box-shadow: 
        0 0 12px rgba(16, 185, 129, 0.6),
        0 0 24px rgba(52, 211, 153, 0.4) !important;
}

.progress-fill::before {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: 0 !important;
    right: 0 !important;
    bottom: 0 !important;
    background: linear-gradient(90deg, 
        #10B981 0%, 
        #34D399 25%,
        #6EE7B7 50%,
        #34D399 75%,
        #10B981 100%) !important;
    background-size: 200% 100% !important;
    animation: gradient-flow-progress 3s ease-in-out infinite !important;
}

.progress-fill::after {
    content: '' !important;
    position: absolute !important;
    top: 0 !important;
    left: -100% !important;
    width: 100% !important;
    height: 100% !important;
    background: linear-gradient(90deg, 
        transparent 0%, 
        rgba(255, 255, 255, 0.7) 50%, 
        transparent 100%) !important;
    animation: shine-progress 2s ease-in-out infinite !important;
}

@keyframes gradient-flow-progress {
    0%, 100% {
        background-position: 0% 50%;
    }
    50% {
        background-position: 100% 50%;
    }
}

@keyframes shine-progress {
    0% {
        left: -100%;
    }
    50%, 100% {
        left: 100%;
    }
}

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

@media (max-width: 768px) {
    .excel-content {
        padding: 20px 16px !important;
    }
    
    .excel-header-section,
    .excel-upload-section,
    .excel-preview-section,
    .excel-info-section,
    .excel-actions-section,
    .excel-status-section {
        margin-bottom: 24px !important;
    }
    
    .excel-content .group-header {
        padding: 20px !important;
        flex-direction: column !important;
        text-align: center !important;
    }
    
    .excel-stats-grid {
        grid-template-columns: 1fr !important;
        gap: 12px !important;
    }
    
    .excel-upload-zone {
        padding: 32px 16px !important;
    }
    
    .upload-icon {
        font-size: 48px !important;
    }
    
    .upload-hints {
        flex-direction: column !important;
        align-items: center !important;
    }
    
    .hint-badge {
        width: 100% !important;
        justify-content: center !important;
    }
    
    .preview-header {
        flex-direction: column !important;
        align-items: flex-start !important;
        gap: 12px !important;
    }
    
    .preview-actions {
        width: 100% !important;
        justify-content: flex-end !important;
    }
    
    .info-card-header {
        flex-direction: column !important;
        text-align: center !important;
    }
    
    .excel-actions-bar {
        flex-direction: column !important;
    }
    
    .actions-spacer {
        display: none !important;
    }
    
    .excel-actions-bar .btn {
        width: 100% !important;
        justify-content: center !important;
    }
    
    .progress-info {
        flex-direction: column !important;
        align-items: flex-start !important;
    }
    
    .progress-stats {
        flex-direction: column !important;
        gap: 8px !important;
    }
}