/* Lync/Skype for Business Reporting Tool - Custom Styles */

:root {
    --primary-color: #0078d4;
    --secondary-color: #6c757d;
    --success-color: #198754;
    --info-color: #0dcaf0;
    --warning-color: #ffc107;
    --danger-color: #dc3545;
    --light-color: #f8f9fa;
    --dark-color: #212529;
}

body {
    background-color: #f8f9fa;
    font-family: 'Segoe UI', Tahoma, Geneva, Verdana, sans-serif;
    line-height: 1.6;
}

/* Header Section */
.header-section {
    background: linear-gradient(135deg, #0078d4 0%, #106ebe 100%);
    color: white;
    margin-bottom: 2rem;
    border-radius: 0 0 15px 15px;
    box-shadow: 0 4px 6px rgba(0, 0, 0, 0.1);
}

.header-section h1 {
    font-weight: 600;
    margin-bottom: 0.5rem;
}

.header-section .lead {
    opacity: 0.9;
    font-size: 1.1rem;
}

/* Upload Zone */
.upload-zone {
    border: 3px dashed #dee2e6;
    border-radius: 10px;
    padding: 3rem 2rem;
    text-align: center;
    background-color: #fff;
    transition: all 0.3s ease;
    cursor: pointer;
    position: relative;
    overflow: hidden;
}

.upload-zone:hover {
    border-color: var(--primary-color);
    background-color: #f8f9ff;
    transform: translateY(-2px);
    box-shadow: 0 8px 25px rgba(0, 120, 212, 0.1);
}

.upload-zone.drag-over {
    border-color: var(--success-color);
    background-color: #f0fff4;
    box-shadow: 0 0 20px rgba(25, 135, 84, 0.2);
}

.upload-content {
    position: relative;
    z-index: 2;
}

.upload-zone::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 100%;
    background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.3), transparent);
    transition: left 0.5s ease;
}

.upload-zone:hover::before {
    left: 100%;
}

/* Cards */
.card {
    border: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.1);
    border-radius: 10px;
    transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card:hover {
    transform: translateY(-5px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.card-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 1px solid #dee2e6;
    border-radius: 10px 10px 0 0 !important;
    font-weight: 600;
}

/* Summary Cards */
.summary-card {
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    border-left: 4px solid var(--primary-color);
    transition: all 0.3s ease;
}

.summary-card:hover {
    border-left-color: var(--success-color);
    transform: scale(1.05);
}

.summary-card .card-body {
    padding: 1.5rem;
}

.summary-card h4 {
    font-weight: 700;
    font-size: 2rem;
}

/* File List */
.file-item {
    background: #fff;
    border: 1px solid #dee2e6;
    border-radius: 8px;
    padding: 1rem;
    margin-bottom: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: space-between;
    transition: all 0.3s ease;
}

.file-item:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.1);
    transform: translateX(5px);
}

.file-info {
    display: flex;
    align-items: center;
    flex-grow: 1;
}

.file-icon {
    width: 40px;
    height: 40px;
    border-radius: 50%;
    background: var(--primary-color);
    display: flex;
    align-items: center;
    justify-content: center;
    margin-right: 1rem;
    color: white;
}

.file-details h6 {
    margin: 0;
    font-weight: 600;
    color: var(--dark-color);
}

.file-details small {
    color: var(--secondary-color);
}

/* Progress Bar */
.progress {
    height: 8px;
    border-radius: 10px;
    background-color: #e9ecef;
}

.progress-bar {
    border-radius: 10px;
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--success-color) 100%);
}

/* Charts */
.chart-container {
    position: relative;
    height: 400px;
    width: 100%;
}

canvas {
    max-height: 400px;
}

/* Tables */
.table-responsive {
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.1);
}

.table {
    margin-bottom: 0;
}

.table thead th {
    background: var(--primary-color);
    color: white;
    border: none;
    font-weight: 600;
    text-transform: uppercase;
    font-size: 0.875rem;
    letter-spacing: 0.5px;
}

.table tbody tr {
    transition: background-color 0.3s ease;
}

.table tbody tr:hover {
    background-color: rgba(0, 120, 212, 0.05);
}

/* Tabs */
.nav-tabs {
    border-bottom: 2px solid #dee2e6;
}

.nav-tabs .nav-link {
    border: none;
    color: var(--secondary-color);
    font-weight: 500;
    padding: 1rem 1.5rem;
    transition: all 0.3s ease;
}

.nav-tabs .nav-link:hover {
    border-color: transparent;
    color: var(--primary-color);
    background-color: rgba(0, 120, 212, 0.05);
}

.nav-tabs .nav-link.active {
    border-bottom: 3px solid var(--primary-color);
    color: var(--primary-color);
    background-color: transparent;
    font-weight: 600;
}

/* Buttons */
.btn {
    border-radius: 8px;
    font-weight: 500;
    padding: 0.5rem 1.5rem;
    transition: all 0.3s ease;
    border: 2px solid transparent;
}

.btn:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-primary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #106ebe 100%);
    border-color: var(--primary-color);
}

.btn-primary:hover {
    background: linear-gradient(135deg, #106ebe 0%, #0a5aa3 100%);
    border-color: #106ebe;
}

.btn-success {
    background: linear-gradient(135deg, var(--success-color) 0%, #157347 100%);
    border-color: var(--success-color);
}

.btn-outline-danger:hover {
    transform: translateY(-1px);
}

/* Insights Section */
.insight-item {
    background: linear-gradient(135deg, #fff 0%, #f8f9fa 100%);
    border-left: 4px solid var(--info-color);
    padding: 1.5rem;
    margin-bottom: 1rem;
    border-radius: 8px;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.08);
    transition: all 0.3s ease;
}

.insight-item:hover {
    border-left-color: var(--primary-color);
    transform: translateX(5px);
    box-shadow: 0 4px 16px rgba(0, 0, 0, 0.12);
}

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

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

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

.insight-item h6 {
    margin-bottom: 0.5rem;
    color: var(--dark-color);
    font-weight: 600;
}

.insight-item p {
    margin: 0;
    color: var(--secondary-color);
}

/* Footer */
footer {
    background: linear-gradient(135deg, var(--dark-color) 0%, #1a1e21 100%);
    margin-top: 3rem;
}

/* Responsive Design */
@media (max-width: 768px) {
    .header-section {
        padding: 2rem 1rem !important;
        margin: 0 -15px 2rem -15px;
        border-radius: 0;
    }
    
    .header-section h1 {
        font-size: 1.8rem;
    }
    
    .upload-zone {
        padding: 2rem 1rem;
    }
    
    .summary-card .card-body {
        padding: 1rem;
    }
    
    .summary-card h4 {
        font-size: 1.5rem;
    }
    
    .chart-container {
        height: 300px;
    }
    
    canvas {
        max-height: 300px;
    }
    
    .nav-tabs .nav-link {
        padding: 0.75rem 1rem;
        font-size: 0.9rem;
    }
    
    .table-responsive {
        font-size: 0.875rem;
    }
}

@media (max-width: 576px) {
    .file-item {
        flex-direction: column;
        text-align: center;
    }
    
    .file-info {
        margin-bottom: 1rem;
        justify-content: center;
    }
    
    .nav-tabs .nav-link {
        padding: 0.5rem 0.75rem;
        font-size: 0.8rem;
    }
    
    .summary-card {
        margin-bottom: 1rem;
    }
}

/* Animation Classes */
.fade-in {
    animation: fadeIn 0.5s ease-in;
}

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

.slide-in {
    animation: slideIn 0.5s ease-out;
}

@keyframes slideIn {
    from { transform: translateX(-100%); opacity: 0; }
    to { transform: translateX(0); opacity: 1; }
}

/* Loading Spinner */
.spinner {
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin: 0 auto;
}

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

/* Status Badges */
.status-badge {
    padding: 0.25rem 0.75rem;
    border-radius: 12px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-enabled {
    background-color: rgba(25, 135, 84, 0.1);
    color: var(--success-color);
}

.status-disabled {
    background-color: rgba(220, 53, 69, 0.1);
    color: var(--danger-color);
}

.status-partial {
    background-color: rgba(255, 193, 7, 0.1);
    color: #b45309;
}

/* Custom Scrollbar */
::-webkit-scrollbar {
    width: 8px;
}

::-webkit-scrollbar-track {
    background: #f1f1f1;
    border-radius: 10px;
}

::-webkit-scrollbar-thumb {
    background: var(--primary-color);
    border-radius: 10px;
}

::-webkit-scrollbar-thumb:hover {
    background: #106ebe;
}

/* Utility Classes */
.text-gradient {
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--success-color) 100%);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    font-weight: 600;
}

.shadow-custom {
    box-shadow: 0 10px 30px rgba(0, 120, 212, 0.1);
}

.border-gradient {
    border: 2px solid;
    border-image: linear-gradient(135deg, var(--primary-color) 0%, var(--success-color) 100%) 1;
}

/* Filter Controls */
.filter-controls {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 10px;
    padding: 1.5rem;
    border: 1px solid #dee2e6;
    box-shadow: 0 2px 8px rgba(0, 0, 0, 0.05);
}

.filter-controls .input-group-text {
    background-color: var(--primary-color);
    color: white;
    border: none;
}

.filter-controls .form-control,
.filter-controls .form-select {
    border: 1px solid #ced4da;
    transition: all 0.3s ease;
}

.filter-controls .form-control:focus,
.filter-controls .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 0.2rem rgba(0, 120, 212, 0.25);
}

/* Pagination */
.pagination-container {
    background: #f8f9fa;
    border-radius: 10px;
    padding: 1rem 1.5rem;
    margin-top: 1rem;
    border: 1px solid #dee2e6;
}

.page-size-select {
    width: auto;
    min-width: 80px;
}

.pagination-info {
    font-weight: 500;
    color: var(--secondary-color);
    font-size: 0.9rem;
}

.pagination {
    --bs-pagination-border-color: #dee2e6;
    --bs-pagination-hover-color: var(--primary-color);
    --bs-pagination-hover-bg: rgba(0, 120, 212, 0.1);
    --bs-pagination-hover-border-color: var(--primary-color);
    --bs-pagination-active-color: #fff;
    --bs-pagination-active-bg: var(--primary-color);
    --bs-pagination-active-border-color: var(--primary-color);
    --bs-pagination-disabled-color: #6c757d;
    --bs-pagination-disabled-bg: #f8f9fa;
}

.pagination .page-link {
    font-weight: 500;
    transition: all 0.3s ease;
}

.pagination .page-link:hover {
    transform: translateY(-1px);
    box-shadow: 0 4px 8px rgba(0, 120, 212, 0.2);
}

.pagination .page-item.active .page-link {
    background: linear-gradient(135deg, var(--primary-color) 0%, #106ebe 100%);
    border-color: var(--primary-color);
    font-weight: 600;
}

.pagination .page-item.disabled .page-link {
    cursor: not-allowed;
}

/* Filter Results */
.filter-results-badge {
    background: linear-gradient(135deg, var(--info-color) 0%, #0bb5d6 100%);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.75rem;
    font-weight: 600;
    margin-left: 0.5rem;
}

.no-results {
    text-align: center;
    padding: 3rem 2rem;
    color: var(--secondary-color);
}

.no-results i {
    font-size: 4rem;
    margin-bottom: 1rem;
    opacity: 0.5;
}

.no-results h5 {
    margin-bottom: 0.5rem;
    color: var(--dark-color);
}

/* Loading States */
.table-loading {
    position: relative;
    min-height: 200px;
}

.table-loading::before {
    content: '';
    position: absolute;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(255, 255, 255, 0.9);
    z-index: 10;
    border-radius: 8px;
}

.table-loading::after {
    content: '';
    position: absolute;
    top: 50%;
    left: 50%;
    width: 40px;
    height: 40px;
    margin: -20px 0 0 -20px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    z-index: 11;
}

/* Enhanced Table Styles */
.table th {
    position: relative;
    cursor: pointer;
    user-select: none;
    white-space: nowrap;
}

.table th:hover {
    background-color: rgba(255, 255, 255, 0.1);
}

.table th.sortable::after {
    content: '\2195';
    position: absolute;
    right: 8px;
    opacity: 0.3;
    transition: opacity 0.3s ease;
}

.table th.sortable:hover::after {
    opacity: 0.7;
}

.table th.sort-asc::after {
    content: '\2191';
    opacity: 1;
    color: var(--primary-color);
}

.table th.sort-desc::after {
    content: '\2193';
    opacity: 1;
    color: var(--primary-color);
}

/* Dashboard Navigation */
.dashboard-nav {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-radius: 10px;
    padding: 0.5rem;
}

.dashboard-nav .nav-link {
    border-radius: 8px;
    margin: 0 2px;
    transition: all 0.3s ease;
    font-weight: 500;
    color: var(--secondary-color);
}

.dashboard-nav .nav-link:hover {
    background-color: rgba(0, 120, 212, 0.1);
    color: var(--primary-color);
    transform: translateY(-2px);
}

.dashboard-nav .nav-link.active {
    background: linear-gradient(135deg, var(--primary-color) 0%, #106ebe 100%);
    color: white;
    box-shadow: 0 4px 12px rgba(0, 120, 212, 0.3);
}

/* Chart Cards */
.chart-card {
    transition: all 0.3s ease;
    border: none;
    box-shadow: 0 2px 10px rgba(0, 0, 0, 0.08);
}

.chart-card:hover {
    transform: translateY(-3px);
    box-shadow: 0 8px 25px rgba(0, 0, 0, 0.15);
}

.chart-card .card-header {
    background: linear-gradient(135deg, #f8f9fa 0%, #e9ecef 100%);
    border-bottom: 2px solid var(--primary-color);
    font-weight: 600;
}

/* Summary Cards Enhanced */
.summary-card {
    cursor: pointer;
    transition: all 0.3s ease;
}

.summary-card:hover {
    transform: scale(1.05) translateY(-5px);
    box-shadow: 0 12px 30px rgba(0, 0, 0, 0.2);
}

.summary-users:hover {
    border-left-color: var(--primary-color);
    box-shadow: 0 12px 30px rgba(0, 120, 212, 0.3);
}

.summary-devices:hover {
    border-left-color: var(--success-color);
    box-shadow: 0 12px 30px rgba(25, 135, 84, 0.3);
}

.summary-pools:hover {
    border-left-color: var(--info-color);
    box-shadow: 0 12px 30px rgba(13, 202, 240, 0.3);
}

.summary-voice:hover {
    border-left-color: var(--warning-color);
    box-shadow: 0 12px 30px rgba(255, 193, 7, 0.3);
}

.summary-sites:hover {
    border-left-color: var(--danger-color);
    box-shadow: 0 12px 30px rgba(220, 53, 69, 0.3);
}

.summary-policies:hover {
    border-left-color: var(--secondary-color);
    box-shadow: 0 12px 30px rgba(108, 117, 125, 0.3);
}

/* Filter Controls Enhanced */
.filter-controls {
    background: linear-gradient(135deg, #ffffff 0%, #f8f9fa 100%);
    border: 1px solid #dee2e6;
    border-radius: 15px;
    padding: 1.5rem;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.05);
    margin-bottom: 1.5rem;
}

.filter-controls .form-label {
    font-weight: 600;
    color: var(--dark-color);
    margin-bottom: 0.5rem;
}

/* Live Update Indicators */
.live-indicator {
    position: relative;
    overflow: hidden;
}

.live-indicator::before {
    content: '';
    position: absolute;
    top: 0;
    left: -100%;
    width: 100%;
    height: 3px;
    background: linear-gradient(90deg, transparent, var(--primary-color), transparent);
    animation: liveUpdate 2s ease-in-out;
}

@keyframes liveUpdate {
    0% { left: -100%; }
    100% { left: 100%; }
}

.updating {
    opacity: 0.7;
    transition: opacity 0.3s ease;
}

/* Enhanced Filter Results */
.filter-results-summary {
    background: linear-gradient(135deg, var(--primary-color) 0%, #106ebe 100%);
    color: white;
    padding: 0.75rem 1.5rem;
    border-radius: 10px;
    margin-bottom: 1rem;
    font-weight: 500;
    box-shadow: 0 4px 12px rgba(0, 120, 212, 0.2);
}

.filter-count-badge {
    background: rgba(255, 255, 255, 0.2);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: 15px;
    font-size: 0.875rem;
    font-weight: 600;
    margin-left: 0.5rem;
}

/* Interactive Elements */
.clickable-chart {
    cursor: pointer;
    transition: all 0.3s ease;
}

.clickable-chart:hover {
    transform: scale(1.02);
}

.chart-tooltip {
    background: rgba(33, 37, 41, 0.95);
    color: white;
    padding: 0.75rem;
    border-radius: 8px;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.3);
    font-size: 0.875rem;
}

/* Section Transitions */
.tab-pane {
    animation: fadeInUp 0.5s ease-out;
}

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

/* Loading States for Charts */
.chart-loading {
    position: relative;
    min-height: 200px;
    display: flex;
    align-items: center;
    justify-content: center;
}

.chart-loading::before {
    content: '';
    width: 40px;
    height: 40px;
    border: 4px solid #f3f3f3;
    border-top: 4px solid var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
}

/* Data Quality Indicators */
.data-quality-high {
    border-left: 4px solid var(--success-color);
}

.data-quality-medium {
    border-left: 4px solid var(--warning-color);
}

.data-quality-low {
    border-left: 4px solid var(--danger-color);
}

/* Advanced Table Features */
.table-header-with-search {
    position: relative;
}

.quick-search {
    position: absolute;
    right: 1rem;
    top: 50%;
    transform: translateY(-50%);
    width: 200px;
}

/* Export Button Group */
.export-buttons {
    display: flex;
    gap: 0.5rem;
    flex-wrap: wrap;
}

.export-buttons .btn {
    flex: 1;
    min-width: 120px;
}

/* Device Type Icons */
.device-icon-phone::before {
    content: "📱";
    margin-right: 0.5rem;
}

.device-icon-desktop::before {
    content: "🖥️";
    margin-right: 0.5rem;
}

.device-icon-analog::before {
    content: "☎️";
    margin-right: 0.5rem;
}

/* Status Pills Enhanced */
.status-pill {
    display: inline-flex;
    align-items: center;
    padding: 0.25rem 0.75rem;
    border-radius: 50px;
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.5px;
}

.status-voice-enabled {
    background: linear-gradient(135deg, var(--success-color) 0%, #157347 100%);
    color: white;
}

.status-voice-disabled {
    background: linear-gradient(135deg, var(--secondary-color) 0%, #5a6268 100%);
    color: white;
}

.status-pool-active {
    background: linear-gradient(135deg, var(--info-color) 0%, #0bb5d6 100%);
    color: white;
}

/* Responsive Enhancements */
@media (max-width: 992px) {
    .dashboard-nav {
        flex-direction: column;
    }
    
    .dashboard-nav .nav-item {
        width: 100%;
        margin-bottom: 0.25rem;
    }
    
    .export-buttons {
        flex-direction: column;
    }
    
    .summary-card {
        margin-bottom: 1rem;
    }
}

@media (max-width: 768px) {
    .filter-controls .row {
        row-gap: 1rem;
    }
    
    .chart-card {
        margin-bottom: 1rem;
    }
    
    .quick-search {
        position: static;
        transform: none;
        width: 100%;
        margin-top: 0.5rem;
    }
}

/* Print Styles */
@media print {
    .dashboard-nav,
    .filter-controls,
    .pagination-container,
    .btn {
        display: none !important;
    }
    
    .chart-card,
    .summary-card {
        break-inside: avoid;
        box-shadow: none;
        border: 1px solid #dee2e6;
    }
    
    .tab-content {
        display: block !important;
    }
    
    .tab-pane {
        display: block !important;
        opacity: 1 !important;
    }
}

/* Saved Datasets Styles */
#savedDatasetsSection {
    background-color: #f8f9fa;
    border-radius: 8px;
    padding: 1rem;
    border-left: 4px solid var(--info-color);
}

#savedDatasetsSection h6 {
    color: var(--info-color);
    font-weight: 600;
}

.modal-body .card {
    transition: all 0.3s ease;
}

.modal-body .card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 8px rgba(0,0,0,0.1);
}

#saveDataModal .alert {
    margin-bottom: 0;
}

#manageDatasetsModal .card-body {
    padding: 1rem;
}

#noDatasetsMessage {
    padding: 2rem;
}

/* Dataset card styling */
.dataset-card {
    border-left: 4px solid var(--primary-color);
}

.dataset-card:hover {
    border-left-color: var(--info-color);
}