/* Professional Corporate Machine Management Dashboard Styles */

:root {
    /* Professional Corporate Color Palette */
    --primary-color: #1e40af;
    --primary-dark: #1e3a8a;
    --secondary-color: #475569;
    --accent-color: #0ea5e9;
    --success-color: #059669;
    --warning-color: #d97706;
    --danger-color: #dc2626;
    --info-color: #0284c7;
    
    /* Professional Backgrounds */
    --bg-primary: #ffffff;
    --bg-secondary: #f8fafc;
    --bg-tertiary: #f1f5f9;
    --bg-card: #ffffff;
    --bg-dark: #0f172a;
    
    /* Professional Text Colors */
    --text-primary: #0f172a;
    --text-secondary: #475569;
    --text-muted: #64748b;
    --text-light: #94a3b8;
    
    /* Professional Borders and Dividers */
    --border-color: #e2e8f0;
    --border-dark: #cbd5e1;
    --divider-color: #f1f5f9;
    
    /* Professional Shadows */
    --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
    --shadow: 0 1px 3px 0 rgb(0 0 0 / 0.1), 0 1px 2px -1px rgb(0 0 0 / 0.1);
    --shadow-md: 0 4px 6px -1px rgb(0 0 0 / 0.1), 0 2px 4px -2px rgb(0 0 0 / 0.1);
    --shadow-lg: 0 10px 15px -3px rgb(0 0 0 / 0.1), 0 4px 6px -4px rgb(0 0 0 / 0.1);
    --shadow-xl: 0 20px 25px -5px rgb(0 0 0 / 0.1), 0 8px 10px -6px rgb(0 0 0 / 0.1);
    
    /* Professional Radius */
    --radius-sm: 0.25rem;
    --radius: 0.375rem;
    --radius-md: 0.5rem;
    --radius-lg: 0.75rem;
    
    /* Professional Transitions */
    --transition: all 0.2s ease;
    --transition-fast: all 0.15s ease;
}

/* Reset and Base Styles */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
    background: var(--bg-primary);
    color: var(--text-primary);
    line-height: 1.6;
    font-weight: 400;
    overflow-x: hidden;
}

/* Professional Navigation */
.modern-nav {
    background: linear-gradient(90deg, var(--primary-color) 0%, var(--primary-dark) 100%);
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    box-shadow: var(--shadow-md);
    position: sticky;
    top: 0;
    z-index: 1000;
    padding: 1rem 0;
}

.modern-nav .navbar-brand {
    font-weight: 600;
    font-size: 1.25rem;
    color: white !important;
    transition: var(--transition-fast);
}

.modern-nav .navbar-brand:hover {
    opacity: 0.9;
}

.modern-nav .navbar-brand i {
    background: rgba(255,255,255,0.15);
    padding: 0.5rem;
    border-radius: var(--radius-md);
    margin-right: 0.75rem;
}

.modern-badge {
    background: rgba(255,255,255,0.1);
    color: white;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.875rem;
    font-weight: 500;
    border: 1px solid rgba(255,255,255,0.15);
}

/* Professional Container */
.modern-container {
    padding: 0;
    margin: 0;
    background: var(--bg-secondary);
    min-height: 100vh;
}

/* Professional Hero Section */
.hero-section {
    background: var(--bg-primary);
    padding: 2rem 0 3rem 0;
    border-bottom: 1px solid var(--border-color);
}

.hero-content {
    text-align: center;
    margin-bottom: 2rem;
}

.hero-title {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
}

.hero-title i {
    color: var(--primary-color);
    margin-right: 0.5rem;
}

.hero-subtitle {
    font-size: 1rem;
    color: var(--text-secondary);
    font-weight: 400;
}

/* Professional Stats Grid */
.stats-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.stat-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    position: relative;
    display: flex;
    align-items: center;
    gap: 1rem;
}

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

.stat-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.stat-card:nth-child(1)::before { background: var(--primary-color); }
.stat-card:nth-child(2)::before { background: var(--info-color); }
.stat-card:nth-child(3)::before { background: var(--success-color); }
.stat-card:nth-child(4)::before { background: var(--warning-color); }

.stat-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
    flex-shrink: 0;
}

.stat-icon.primary { background: var(--primary-color); }
.stat-icon.success { background: var(--success-color); }
.stat-icon.warning { background: var(--warning-color); }
.stat-icon.secondary { background: var(--info-color); }

.stat-content {
    flex: 1;
}

.stat-value {
    font-size: 2rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
    line-height: 1;
}

.stat-label {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.stat-trend {
    position: absolute;
    top: 1rem;
    right: 1rem;
    font-size: 0.75rem;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius);
    font-weight: 600;
}

.stat-trend i {
    margin-right: 0.25rem;
}

/* Professional Expense Grid */
.expense-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(350px, 1fr));
    gap: 1.5rem;
    margin-bottom: 3rem;
}

.expense-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    box-shadow: var(--shadow-sm);
    position: relative;
    display: flex;
    align-items: center;
    gap: 1rem;
}

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

.expense-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.expense-card.maintenance::before { background: var(--danger-color); }
.expense-card.diesel::before { background: var(--warning-color); }

.expense-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
    flex-shrink: 0;
}

.expense-card.maintenance .expense-icon {
    background: var(--danger-color);
}

.expense-card.diesel .expense-icon {
    background: var(--warning-color);
}

.expense-content {
    flex: 1;
}

.expense-value {
    font-size: 1.75rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.25rem;
}

.expense-label {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.875rem;
    margin-bottom: 0.75rem;
}

.expense-trend {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.trend-indicator {
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius);
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.25rem;
}

.trend-indicator.up {
    background: rgba(220, 38, 38, 0.1);
    color: var(--danger-color);
}

.trend-indicator.down {
    background: rgba(5, 150, 105, 0.1);
    color: var(--success-color);
}

/* Professional Form Styling */
.modern-form {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    margin-bottom: 2rem;
}

.modern-form .card-header {
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 1.5rem;
}

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

.form-label {
    font-weight: 600;
    color: var(--text-primary);
    margin-bottom: 0.5rem;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
}

.form-control, .form-select {
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 0.75rem 1rem;
    font-size: 0.875rem;
    transition: var(--transition);
    background: var(--bg-card);
    font-weight: 400;
}

.form-control:focus, .form-select:focus {
    border-color: var(--primary-color);
    box-shadow: 0 0 0 2px rgba(30, 64, 175, 0.1);
    outline: none;
}

/* Select2 Professional Styling */
.select2-container--default .select2-selection--single {
    height: 44px !important;
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-md) !important;
    background: var(--bg-card) !important;
    transition: var(--transition);
}

.select2-container--default .select2-selection--single .select2-selection__rendered {
    line-height: 42px !important;
    padding-left: 1rem !important;
    color: var(--text-primary) !important;
    font-weight: 400;
}

.select2-container--default.select2-container--focus .select2-selection--single {
    border-color: var(--primary-color) !important;
    box-shadow: 0 0 0 2px rgba(30, 64, 175, 0.1) !important;
}

.select2-dropdown {
    border: 1px solid var(--border-color) !important;
    border-radius: var(--radius-md) !important;
    box-shadow: var(--shadow-lg) !important;
    background: var(--bg-card) !important;
}

.select2-container--default .select2-results__option--highlighted[aria-selected] {
    background-color: var(--primary-color) !important;
}

/* Helper Section */
.helper-section {
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    margin-top: 1rem;
}

.filter-info {
    display: flex;
    flex-direction: column;
    gap: 1rem;
}

.info-badges {
    display: flex;
    gap: 0.75rem;
    flex-wrap: wrap;
}

.helper-badge {
    background: var(--primary-color);
    color: white;
    padding: 0.5rem 1rem;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    transition: var(--transition-fast);
}

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

.filter-description {
    color: var(--text-secondary);
    font-size: 0.875rem;
    margin: 0;
    font-weight: 400;
    line-height: 1.5;
}

/* Results Section */
.results-section {
    margin: 2rem 0;
}

.results-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
    box-shadow: var(--shadow-sm);
    overflow: hidden;
    margin-bottom: 2rem;
}

.results-card .card-header {
    background: var(--primary-color);
    color: white;
    padding: 1.5rem;
    border: none;
    display: flex;
    align-items: center;
    justify-content: space-between;
}

.result-icon {
    width: 40px;
    height: 40px;
    background: rgba(255,255,255,0.15);
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
    margin-right: 1rem;
    font-size: 1rem;
}

.filter-badge {
    background: rgba(255,255,255,0.1);
    color: white;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
    display: flex;
    align-items: center;
    gap: 0.5rem;
    border: 1px solid rgba(255,255,255,0.15);
}

/* Professional Info Grid */
.info-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
    gap: 1.5rem;
    margin-bottom: 2rem;
}

.info-section {
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.info-section:hover {
    box-shadow: var(--shadow-sm);
}

.info-section h6 {
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--border-color);
    display: flex;
    align-items: center;
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.info-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    padding: 0.5rem 0;
    border-bottom: 1px solid var(--divider-color);
}

.info-item:last-child {
    margin-bottom: 0;
    border-bottom: none;
}

.info-label {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.875rem;
}

.info-value {
    color: var(--text-primary);
    font-weight: 600;
    font-size: 0.875rem;
    text-align: right;
}

/* Professional Machine Distribution Table Format */
.machine-types-section {
    margin: 2rem 0;
}

.machine-types-section h6 {
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-color);
}

/* Professional Machine Distribution Table */
.machine-distribution-table {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
    margin-bottom: 2rem;
}

.machine-distribution-table .table {
    margin: 0;
    border: none;
}

.machine-distribution-table .table thead th {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: none;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.025em;
    padding: 1rem;
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
}

.machine-distribution-table .table tbody tr {
    transition: var(--transition-fast);
    border-bottom: 1px solid var(--divider-color);
}

.machine-distribution-table .table tbody tr:hover {
    background: var(--bg-tertiary);
}

.machine-distribution-table .table tbody tr:last-child {
    border-bottom: none;
}

.machine-distribution-table .table tbody td {
    padding: 0.875rem 1rem;
    color: var(--text-primary);
    vertical-align: middle;
    font-weight: 500;
    font-size: 0.875rem;
    border: none;
}

.machine-type-name {
    font-weight: 600;
    color: var(--text-primary);
}

.machine-count {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 700;
    text-align: center;
    min-width: 2.5rem;
    display: inline-block;
}

.machine-percentage {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

/* Remove old badge system - replace with table */
.type-badges {
    display: none;
}

/* Professional Machine Table Improvements */
.machines-section {
    margin: 2rem 0;
}

.machines-section h6 {
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: 1.5rem;
    display: flex;
    align-items: center;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-color);
}

/* Compact Professional Machine Table */
.modern-table-container {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    overflow: hidden;
    box-shadow: var(--shadow-sm);
    border: 1px solid var(--border-color);
}

.modern-table {
    margin: 0;
    border: none;
    font-size: 0.875rem;
}

.modern-table thead th {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    border: none;
    font-weight: 700;
    text-transform: uppercase;
    font-size: 0.75rem;
    letter-spacing: 0.025em;
    padding: 0.875rem 0.75rem;
    border-bottom: 2px solid var(--border-color);
    white-space: nowrap;
    text-align: left;
}

.modern-table tbody tr {
    transition: var(--transition-fast);
    border-bottom: 1px solid var(--divider-color);
}

.modern-table tbody tr:hover {
    background: var(--bg-tertiary);
}

.modern-table tbody tr:last-child {
    border-bottom: none;
}

.modern-table tbody td {
    padding: 0.75rem;
    color: var(--text-primary);
    vertical-align: middle;
    font-weight: 400;
    font-size: 0.875rem;
    border: none;
    line-height: 1.4;
}

/* Machine Number Column */
.machine-number-cell {
    font-weight: 700;
    color: var(--text-primary);
    min-width: 200px;
}

/* Machine Name Column */
.machine-name-cell {
    font-weight: 500;
    color: var(--text-primary);
    min-width: 200px;
}

/* Type Badge - Fixed contrast */
.type-badge {
    background: var(--bg-tertiary);
    color: var(--text-primary);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    border: 1px solid var(--border-color);
    white-space: nowrap;
    display: inline-block;
}

/* Source Badge - Professional styling */
.source-badge {
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    white-space: nowrap;
    display: inline-block;
}

.source-badge.source-main {
    background: rgba(30, 64, 175, 0.1);
    color: var(--primary-color);
    border: 1px solid rgba(30, 64, 175, 0.2);
}

.source-badge.source-small {
    background: rgba(5, 150, 105, 0.1);
    color: var(--success-color);
    border: 1px solid rgba(5, 150, 105, 0.2);
}

/* Operator and Contact columns */
.operator-cell {
    color: var(--text-secondary);
    font-weight: 500;
}

.contact-cell {
    color: var(--text-muted);
    font-weight: 400;
    font-size: 0.8125rem;
}

/* Professional Stats */
.modern-stats {
    background: transparent;
    border: none;
    padding: 0;
    margin: 2rem 0;
}

.stats-grid.modern-stats {
    background: transparent;
    border: none;
    padding: 0;
    margin: 2rem 0;
    gap: 1rem;
    grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.stat-item {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 1rem;
    border: 1px solid var(--border-color);
    position: relative;
    transition: var(--transition);
    display: flex;
    align-items: center;
    gap: 0.875rem;
}

.stat-item:hover {
    box-shadow: var(--shadow-sm);
}

.stat-item::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 3px;
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.stat-item.maintenance::before { background: var(--danger-color); }
.stat-item.diesel::before { background: var(--warning-color); }
.stat-item.usage::before { background: var(--success-color); }
.stat-item.mileage::before { background: var(--info-color); }
.stat-item.primary::before { background: var(--primary-color); }

.stat-icon-mini {
    width: 36px;
    height: 36px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 0.875rem;
    color: white;
    flex-shrink: 0;
}

.stat-item.maintenance .stat-icon-mini { background: var(--danger-color); }
.stat-item.diesel .stat-icon-mini { background: var(--warning-color); }
.stat-item.usage .stat-icon-mini { background: var(--success-color); }
.stat-item.mileage .stat-icon-mini { background: var(--info-color); }
.stat-item.primary .stat-icon-mini { background: var(--primary-color); }

.stat-content-mini {
    flex: 1;
}

.stat-value-mini {
    font-size: 1.125rem;
    font-weight: 700;
    color: var(--text-primary);
    margin-bottom: 0.125rem;
    line-height: 1.2;
}

.stat-label-mini {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.6875rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    line-height: 1.2;
}

/* Professional Site Stats - More Compact */
.site-stats {
    grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
}

.site-stats .stat-item {
    padding: 0.875rem;
}

.site-stats .stat-icon-mini {
    width: 32px;
    height: 32px;
    font-size: 0.75rem;
}

.site-stats .stat-value-mini {
    font-size: 1rem;
}

/* Site Groups */
.site-group {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    margin-bottom: 1.5rem;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.site-group:hover {
    box-shadow: var(--shadow-sm);
}

.site-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 1rem;
    padding-bottom: 1rem;
    border-bottom: 1px solid var(--border-color);
}

.site-header h6 {
    color: var(--text-primary);
    font-weight: 700;
    margin: 0;
    display: flex;
    align-items: center;
    font-size: 1rem;
}

.machine-count {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
}

.machines-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(280px, 1fr));
    gap: 1rem;
}

.machine-card {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 1rem;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.machine-card:hover {
    background: var(--bg-card);
    box-shadow: var(--shadow-sm);
}

.machine-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
}

.machine-header strong {
    color: var(--text-primary);
    font-weight: 700;
    font-size: 0.875rem;
}

.machine-status {
    display: flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    font-weight: 600;
}

.machine-status.active {
    color: var(--success-color);
}

.machine-details {
    color: var(--text-secondary);
    font-size: 0.875rem;
}

.machine-name {
    margin-bottom: 0.5rem;
    font-weight: 500;
    color: var(--text-primary);
}

.operator-info {
    display: flex;
    align-items: center;
    color: var(--text-secondary);
    font-size: 0.75rem;
}

/* Professional Empty State */
.empty-state {
    text-align: center;
    padding: 2.5rem;
    color: var(--text-secondary);
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.empty-icon {
    width: 48px;
    height: 48px;
    background: var(--bg-card);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1.25rem;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

.empty-state h5 {
    color: var(--text-primary);
    font-weight: 600;
    margin-bottom: 0.5rem;
    font-size: 1rem;
}

.empty-state p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.875rem;
}

/* Charts Section */
.charts-section {
    margin: 3rem 0;
}

.chart-card {
    height: 400px;
}

.chart-header {
    display: flex;
    align-items: center;
}

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

.chart-body {
    padding: 1.5rem;
    height: calc(100% - 80px);
}

.chart-container {
    position: relative;
    height: 100%;
    width: 100%;
}

/* Modern Cards */
.modern-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    transition: var(--transition);
    overflow: hidden;
}

.modern-card:hover {
    box-shadow: var(--shadow-md);
}

.modern-card .card-header {
    background: var(--bg-tertiary);
    border-bottom: 1px solid var(--border-color);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    padding: 1.5rem;
}

.modern-card .card-header h5 {
    font-weight: 700;
    color: var(--text-primary);
    margin: 0;
    font-size: 1rem;
}

.modern-card .card-header small {
    color: var(--text-secondary);
    font-weight: 500;
}

/* Modern Alert */
.modern-alert {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-sm);
    border-left: 4px solid;
    font-weight: 500;
}

.alert-danger.modern-alert {
    background: rgba(220, 38, 38, 0.05);
    border-left-color: var(--danger-color);
    color: var(--danger-color);
}

.alert-success.modern-alert {
    background: rgba(5, 150, 105, 0.05);
    border-left-color: var(--success-color);
    color: var(--success-color);
}

.alert-info.modern-alert {
    background: rgba(2, 132, 199, 0.05);
    border-left-color: var(--info-color);
    color: var(--info-color);
}

.alert-warning.modern-alert {
    background: rgba(217, 119, 6, 0.05);
    border-left-color: var(--warning-color);
    color: var(--warning-color);
}

/* Professional Animations */
.modern-animate {
    animation: fadeInUp 0.4s ease-out;
}

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

.pulse-animation {
    animation: pulse 2s infinite;
}

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

/* Professional Loading States */
.modern-loading-container {
    display: flex;
    justify-content: center;
    align-items: center;
    padding: 3rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.modern-loading-content {
    text-align: center;
}

.modern-spinner {
    font-size: 1.5rem;
    color: var(--primary-color);
    margin-bottom: 1rem;
}

.loading-message {
    color: var(--text-secondary);
    font-weight: 500;
    margin: 0;
    font-size: 0.875rem;
}

.modern-error-container,
.modern-success-container {
    padding: 2rem;
    border-radius: var(--radius-lg);
    border: 1px solid var(--border-color);
}

.modern-error-container {
    background: rgba(220, 38, 38, 0.05);
    border-left: 4px solid var(--danger-color);
}

.modern-success-container {
    background: rgba(5, 150, 105, 0.05);
    border-left: 4px solid var(--success-color);
}

.modern-error-content,
.modern-success-content {
    display: flex;
    align-items: center;
    gap: 1rem;
}

.error-icon,
.success-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
    flex-shrink: 0;
}

.error-icon {
    background: var(--danger-color);
}

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

.error-details h5,
.success-details h5 {
    margin-bottom: 0.5rem;
    font-weight: 600;
    color: var(--text-primary);
}

.error-details p,
.success-details p {
    margin: 0;
    color: var(--text-secondary);
}

/* Professional Modal Styling */
.modern-modal .modal-icon {
    width: 48px;
    height: 48px;
    border-radius: var(--radius-md);
    display: flex;
    align-items: center;
    justify-content: center;
    font-size: 1.25rem;
    color: white;
    margin: 0 auto 1rem;
}

.modern-modal .modal-icon.warning {
    background: var(--warning-color);
}

.modern-modal .modal-icon.danger {
    background: var(--danger-color);
}

.modern-modal .modal-icon.info {
    background: var(--info-color);
}

.modern-modal .modal-content {
    border: none;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
}

.modern-modal .modal-header {
    border-bottom: 1px solid var(--border-color);
    background: var(--bg-tertiary);
}

.modern-modal .modal-footer {
    border-top: 1px solid var(--border-color);
    background: var(--bg-tertiary);
}

/* Professional Button Styles */
.btn {
    border-radius: var(--radius-md);
    font-weight: 500;
    font-size: 0.875rem;
    padding: 0.5rem 1rem;
    transition: var(--transition);
    border: 1px solid transparent;
}

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

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

.btn-outline-primary {
    color: var(--primary-color);
    border-color: var(--primary-color);
    background: transparent;
}

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

.btn-outline-secondary {
    color: var(--text-secondary);
    border-color: var(--border-color);
    background: transparent;
}

.btn-outline-secondary:hover {
    background: var(--bg-tertiary);
    border-color: var(--border-dark);
    color: var(--text-primary);
}

.btn-outline-danger {
    color: var(--danger-color);
    border-color: var(--danger-color);
    background: transparent;
}

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

/* Professional Badge Styles */
.badge {
    font-size: 0.75rem;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-md);
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

.badge.bg-light {
    background-color: var(--bg-tertiary) !important;
    color: var(--text-primary) !important;
    border: 1px solid var(--border-color);
}

.badge.bg-primary {
    background-color: var(--primary-color) !important;
    color: white !important;
}

.badge.bg-success {
    background-color: var(--success-color) !important;
    color: white !important;
}

.badge.bg-warning {
    background-color: var(--warning-color) !important;
    color: white !important;
}

.badge.bg-danger {
    background-color: var(--danger-color) !important;
    color: white !important;
}

.badge.bg-info {
    background-color: var(--info-color) !important;
    color: white !important;
}

/* Professional Table Controls */
.table-controls {
    background: var(--bg-tertiary);
    padding: 1rem;
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
    border-bottom: 1px solid var(--border-color);
}

.table-controls .input-group-text {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    color: var(--text-secondary);
}

.table-controls .form-control {
    border-left: none;
}

.table-controls .form-control:focus {
    box-shadow: none;
    border-color: var(--border-color);
}

/* Professional Pagination */
.pagination {
    margin: 0;
}

.page-link {
    color: var(--text-primary);
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    padding: 0.5rem 0.75rem;
    font-size: 0.875rem;
    font-weight: 500;
    transition: var(--transition);
}

.page-link:hover {
    color: var(--primary-color);
    background: var(--bg-tertiary);
    border-color: var(--border-dark);
}

.page-item.active .page-link {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.page-item.disabled .page-link {
    color: var(--text-muted);
    background: var(--bg-tertiary);
    border-color: var(--border-color);
}

/* Professional Notification Styles */
.modern-notification {
    font-family: 'Inter', sans-serif;
    box-shadow: var(--shadow-lg);
    border: 1px solid var(--border-color);
}

/* Professional Scrollbar */
::-webkit-scrollbar {
    width: 6px;
    height: 6px;
}

::-webkit-scrollbar-track {
    background: var(--bg-tertiary);
    border-radius: var(--radius);
}

::-webkit-scrollbar-thumb {
    background: var(--border-dark);
    border-radius: var(--radius);
    transition: var(--transition-fast);
}

::-webkit-scrollbar-thumb:hover {
    background: var(--text-secondary);
}

/* Professional Focus States */
.btn:focus,
.form-control:focus,
.form-select:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Professional Typography */
h1, h2, h3, h4, h5, h6 {
    color: var(--text-primary);
    font-weight: 700;
    line-height: 1.3;
}

p {
    color: var(--text-secondary);
    line-height: 1.6;
}

small {
    color: var(--text-muted);
    font-size: 0.875rem;
}

/* Table Loading State */
.table-loading {
    text-align: center;
    padding: 2rem;
    background: var(--bg-tertiary);
}

.table-loading .loading {
    margin-bottom: 0.875rem;
}

.table-loading p {
    color: var(--text-secondary);
    margin: 0;
    font-size: 0.875rem;
}

/* Professional Table Actions */
.table-actions {
    display: flex;
    gap: 0.5rem;
    align-items: center;
}

.table-actions .btn {
    padding: 0.25rem 0.5rem;
    font-size: 0.75rem;
    border-radius: var(--radius);
}

/* Professional Table Pagination */
.table-pagination {
    background: var(--bg-tertiary);
    padding: 1rem;
    border-top: 1px solid var(--border-color);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
}

.table-pagination .pagination {
    margin: 0;
    justify-content: center;
}

.table-pagination .page-link {
    font-size: 0.875rem;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius);
    margin: 0 0.125rem;
}

/* Professional Table Search */
.table-search {
    background: var(--bg-tertiary);
    padding: 1rem;
    border-bottom: 1px solid var(--border-color);
    border-radius: var(--radius-lg) var(--radius-lg) 0 0;
}

.table-search .form-control {
    border-radius: var(--radius-md);
    font-size: 0.875rem;
}

/* Fix for congested machine distribution - Table format */
.machine-distribution-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 1rem;
    margin-bottom: 2rem;
}

.machine-type-card {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-md);
    padding: 1rem;
    transition: var(--transition);
}

.machine-type-card:hover {
    box-shadow: var(--shadow-sm);
}

.machine-type-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.5rem;
}

.machine-type-title {
    font-weight: 600;
    color: var(--text-primary);
    font-size: 0.875rem;
    margin: 0;
}

.machine-type-count {
    background: var(--primary-color);
    color: white;
    padding: 0.1875rem 0.5rem;
    border-radius: var(--radius);
    font-size: 0.75rem;
    font-weight: 600;
}

.machine-type-description {
    color: var(--text-secondary);
    font-size: 0.8125rem;
    margin: 0;
}

/* Alternative: Clean list format for machine distribution */
.machine-distribution-list {
    background: var(--bg-card);
    border: 1px solid var(--border-color);
    border-radius: var(--radius-lg);
    overflow: hidden;
}

.machine-distribution-item {
    display: flex;
    justify-content: space-between;
    align-items: center;
    padding: 0.875rem 1rem;
    border-bottom: 1px solid var(--divider-color);
    transition: var(--transition-fast);
}

.machine-distribution-item:last-child {
    border-bottom: none;
}

.machine-distribution-item:hover {
    background: var(--bg-tertiary);
}

.machine-distribution-name {
    font-weight: 500;
    color: var(--text-primary);
    font-size: 0.875rem;
}

.machine-distribution-count {
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.625rem;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
    min-width: 2rem;
    text-align: center;
}

/* Professional Loading Animation */
.loading {
    display: inline-block;
    width: 16px;
    height: 16px;
    border: 2px solid var(--border-color);
    border-radius: 50%;
    border-top-color: var(--primary-color);
    animation: spin 1s ease-in-out infinite;
}

@keyframes spin {
    to { transform: rotate(360deg); }
}

/* Professional Container Spacing */
.container {
    padding-left: 1rem;
    padding-right: 1rem;
}

@media (min-width: 576px) {
    .container {
        padding-left: 1.5rem;
        padding-right: 1.5rem;
    }
}

@media (min-width: 768px) {
    .container {
        padding-left: 2rem;
        padding-right: 2rem;
    }
}

/* Professional Responsive Design */
@media (max-width: 1200px) {
    .stats-grid {
        grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    }
    
    .expense-grid {
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    }
}

@media (max-width: 768px) {
    .hero-title {
        font-size: 1.75rem;
    }
    
    .hero-subtitle {
        font-size: 0.875rem;
    }
    
    .stats-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .expense-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .info-grid {
        grid-template-columns: 1fr;
        gap: 1rem;
    }
    
    .machines-grid {
        grid-template-columns: 1fr;
    }
    
    .stat-card,
    .expense-card {
        padding: 1.25rem;
        flex-direction: column;
        align-items: flex-start;
        gap: 0.75rem;
    }
    
    .stat-value,
    .expense-value {
        font-size: 1.75rem;
    }
    
    .hero-section {
        padding: 1.5rem 0 2rem 0;
    }
    
    .modern-table-container {
        overflow-x: auto;
    }
    
    .info-badges {
        justify-content: center;
    }
    
    .chart-card {
        height: 300px;
    }
    
    .modern-form .card-header,
    .results-card .card-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 1rem;
    }
    
    .filter-badge {
        align-self: flex-end;
    }
    
    .modern-table thead th,
    .modern-table tbody td {
        padding: 0.625rem 0.5rem;
        font-size: 0.8125rem;
    }
    
    .machine-number-cell,
    .machine-name-cell {
        min-width: 150px;
    }
    
    .type-badge,
    .source-badge {
        font-size: 0.6875rem;
        padding: 0.1875rem 0.5rem;
    }
}

@media (max-width: 576px) {
    .modern-nav .navbar-brand {
        font-size: 1.125rem;
    }
    
    .hero-title {
        font-size: 1.5rem;
    }
    
    .stat-value,
    .expense-value {
        font-size: 1.5rem;
    }
    
    .modern-form .card-body,
    .results-card .card-body {
        padding: 1rem;
    }
    
    .stat-card,
    .expense-card {
        padding: 1rem;
    }
    
    .stat-icon,
    .expense-icon {
        width: 40px;
        height: 40px;
        font-size: 1rem;
    }
    
    .site-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .machine-count {
        align-self: flex-end;
    }
    
    .stats-grid.modern-stats {
        grid-template-columns: 1fr;
    }
    
    .site-stats {
        grid-template-columns: repeat(2, 1fr);
    }
    
    .modern-table {
        min-width: 600px;
    }
}

/* Professional Print Styles */
@media print {
    .modern-nav,
    .charts-section,
    .modern-form,
    .btn,
    .helper-section {
        display: none !important;
    }
    
    .modern-card,
    .results-card,
    .stat-card,
    .expense-card {
        box-shadow: none !important;
        border: 1px solid var(--border-color) !important;
        break-inside: avoid;
        margin-bottom: 1rem !important;
    }
    
    .stat-card,
    .expense-card {
        break-inside: avoid;
    }
    
    body {
        background: white !important;
        color: black !important;
        font-size: 12px !important;
    }
    
    .hero-section {
        background: white !important;
        border-bottom: 2px solid #000 !important;
    }
    
    .hero-title {
        color: #000 !important;
        font-size: 18px !important;
    }
    
    .hero-subtitle {
        color: #666 !important;
    }
    
    .modern-table thead th {
        background: #f5f5f5 !important;
        color: #000 !important;
        border: 1px solid #000 !important;
    }
    
    .modern-table tbody td {
        border: 1px solid #ccc !important;
        color: #000 !important;
    }
}

/* Professional Accessibility Improvements */
.sr-only {
    position: absolute;
    width: 1px;
    height: 1px;
    padding: 0;
    margin: -1px;
    overflow: hidden;
    clip: rect(0, 0, 0, 0);
    white-space: nowrap;
    border: 0;
}

.skip-to-content {
    position: absolute;
    top: -40px;
    left: 6px;
    background: var(--primary-color);
    color: white;
    padding: 8px 16px;
    text-decoration: none;
    border-radius: var(--radius-md);
    z-index: 10000;
    font-weight: 500;
    transition: var(--transition);
}

.skip-to-content:focus {
    top: 6px;
    color: white;
}

/* Professional High Contrast Mode Support */
@media (prefers-contrast: high) {
    :root {
        --border-color: #000;
        --border-dark: #000;
        --text-secondary: #000;
        --text-muted: #333;
    }
    
    .stat-card,
    .expense-card,
    .modern-card {
        border-width: 2px;
    }
}

/* Professional Reduced Motion Support */
@media (prefers-reduced-motion: reduce) {
    * {
        animation-duration: 0.01ms !important;
        animation-iteration-count: 1 !important;
        transition-duration: 0.01ms !important;
    }
    
    .pulse-animation {
        animation: none;
    }
}

/* Professional Dark Mode Preparation */
@media (prefers-color-scheme: dark) {
    /* Dark mode styles can be added here if needed */
}

/* Professional Utility Classes */
.text-professional {
    color: var(--text-primary) !important;
}

.text-secondary-professional {
    color: var(--text-secondary) !important;
}

.text-muted-professional {
    color: var(--text-muted) !important;
}

.bg-professional {
    background-color: var(--bg-card) !important;
}

.bg-secondary-professional {
    background-color: var(--bg-secondary) !important;
}

.bg-tertiary-professional {
    background-color: var(--bg-tertiary) !important;
}

.border-professional {
    border-color: var(--border-color) !important;
}

.shadow-professional {
    box-shadow: var(--shadow) !important;
}

.rounded-professional {
    border-radius: var(--radius-lg) !important;
}

/* Professional Spacing Utilities */
.p-professional {
    padding: 1.5rem !important;
}

.px-professional {
    padding-left: 1.5rem !important;
    padding-right: 1.5rem !important;
}

.py-professional {
    padding-top: 1.5rem !important;
    padding-bottom: 1.5rem !important;
}

.m-professional {
    margin: 1.5rem !important;
}

.mx-professional {
    margin-left: 1.5rem !important;
    margin-right: 1.5rem !important;
}

.my-professional {
    margin-top: 1.5rem !important;
    margin-bottom: 1.5rem !important;
}

/* Simple Fix for Header Text Visibility */

.results-card .card-header h4,
.results-card .card-header small,
.results-card .card-header div,
.results-card .card-header span {
    color: white !important;
}

.results-card .card-header .fas,
.results-card .card-header .far,
.results-card .card-header i {
    color: white !important;
}

/* Enhanced Service Records and Reading Sections */

/* Service Records Section */
.service-records-section,
.latest-reading-section {
    margin: 2rem 0;
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.service-records-section:hover,
.latest-reading-section:hover {
    box-shadow: var(--shadow-sm);
}

.service-records-section h6,
.latest-reading-section h6 {
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: 1.5rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

/* Service Records Container */
.service-records-container {
    display: grid;
    gap: 1rem;
}

.service-record-card {
    background: var(--bg-card);
    border-radius: var(--radius-md);
    padding: 1rem;
    border: 1px solid var(--border-color);
    transition: var(--transition);
    position: relative;
}

.service-record-card:hover {
    box-shadow: var(--shadow-sm);
    transform: translateY(-2px);
}

.service-record-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: var(--success-color);
    border-radius: var(--radius-md) 0 0 var(--radius-md);
}

.service-record-header {
    display: flex;
    justify-content: space-between;
    align-items: center;
    margin-bottom: 0.75rem;
    padding-bottom: 0.75rem;
    border-bottom: 1px solid var(--divider-color);
}

.service-date {
    color: var(--text-secondary);
    font-weight: 500;
    font-size: 0.875rem;
    display: flex;
    align-items: center;
}

.service-amount {
    color: var(--text-primary);
    font-weight: 700;
    font-size: 1.125rem;
    background: rgba(5, 150, 105, 0.1);
    color: var(--success-color);
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-md);
    border: 1px solid rgba(5, 150, 105, 0.2);
}

.service-record-body {
    display: flex;
    flex-direction: column;
    gap: 0.75rem;
}

.service-particulars {
    color: var(--text-primary);
    font-size: 0.875rem;
    line-height: 1.5;
}

.service-particulars strong {
    color: var(--text-primary);
    font-weight: 600;
}

.service-actions {
    display: flex;
    align-items: center;
    justify-content: flex-end;
}

.service-actions .btn {
    font-size: 0.75rem;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-md);
    text-decoration: none;
    transition: var(--transition);
}

.service-actions .btn:hover {
    transform: translateY(-1px);
    box-shadow: var(--shadow-sm);
}

.service-actions .text-muted {
    font-size: 0.75rem;
    font-style: italic;
    display: flex;
    align-items: center;
}

/* Latest Reading Section */
.reading-card {
    background: var(--bg-card);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    position: relative;
    overflow: hidden;
}

.reading-card::before {
    content: '';
    position: absolute;
    left: 0;
    top: 0;
    bottom: 0;
    width: 4px;
    background: linear-gradient(135deg, var(--primary-color) 0%, var(--info-color) 100%);
    border-radius: var(--radius-lg) 0 0 var(--radius-lg);
}

.reading-display {
    text-align: center;
    margin-bottom: 1.5rem;
    padding: 1rem;
    background: linear-gradient(135deg, rgba(30, 64, 175, 0.05) 0%, rgba(14, 165, 233, 0.05) 100%);
    border-radius: var(--radius-lg);
    border: 1px solid rgba(30, 64, 175, 0.1);
}

.reading-value {
    font-size: 2.5rem;
    font-weight: 800;
    color: var(--primary-color);
    line-height: 1;
    margin-bottom: 0.25rem;
    text-shadow: 0 2px 4px rgba(30, 64, 175, 0.1);
}

.reading-unit {
    font-size: 0.875rem;
    font-weight: 600;
    color: var(--text-secondary);
    text-transform: uppercase;
    letter-spacing: 0.05em;
}

.reading-details {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1rem;
}

.reading-date,
.reading-usage {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
    display: flex;
    align-items: center;
    padding: 0.75rem;
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
    transition: var(--transition);
}

.reading-date:hover,
.reading-usage:hover {
    background: var(--bg-card);
    transform: translateY(-1px);
}

.reading-date i,
.reading-usage i {
    color: var(--primary-color);
    margin-right: 0.5rem;
    width: 16px;
    text-align: center;
}

/* Empty State Mini */
.empty-state-mini {
    text-align: center;
    padding: 2rem;
    color: var(--text-muted);
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px solid var(--border-color);
}

.empty-icon-mini {
    width: 40px;
    height: 40px;
    background: var(--bg-tertiary);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    margin: 0 auto 1rem;
    font-size: 1rem;
    color: var(--text-muted);
    border: 1px solid var(--border-color);
}

.empty-state-mini p {
    color: var(--text-muted);
    margin: 0;
    font-size: 0.875rem;
    font-style: italic;
}

/* Responsive Design for New Sections */
@media (max-width: 768px) {
    .service-record-header {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .service-amount {
        align-self: flex-end;
    }
    
    .reading-details {
        grid-template-columns: 1fr;
        gap: 0.75rem;
    }
    
    .reading-value {
        font-size: 2rem;
    }
    
    .service-records-section,
    .latest-reading-section {
        padding: 1rem;
        margin: 1.5rem 0;
    }
    
    .reading-card {
        padding: 1rem;
    }
    
    .reading-display {
        padding: 0.75rem;
        margin-bottom: 1rem;
    }
}

@media (max-width: 576px) {
    .service-record-card {
        padding: 0.75rem;
    }
    
    .service-record-header {
        margin-bottom: 0.5rem;
        padding-bottom: 0.5rem;
    }
    
    .service-amount {
        font-size: 1rem;
        padding: 0.1875rem 0.5rem;
    }
    
    .reading-value {
        font-size: 1.75rem;
    }
    
    .reading-date,
    .reading-usage {
        padding: 0.5rem;
        font-size: 0.8125rem;
    }
    
    .service-actions {
        margin-top: 0.5rem;
    }
    
    .service-actions .btn {
        font-size: 0.6875rem;
        padding: 0.25rem 0.5rem;
    }
}

/* Print Styles for New Sections */
@media print {
    .service-records-section,
    .latest-reading-section {
        break-inside: avoid;
        box-shadow: none !important;
        border: 1px solid #ccc !important;
        background: white !important;
    }
    
    .service-record-card {
        break-inside: avoid;
        box-shadow: none !important;
        border: 1px solid #ddd !important;
        background: #f9f9f9 !important;
    }
    
    .reading-card {
        break-inside: avoid;
        box-shadow: none !important;
        border: 1px solid #ddd !important;
        background: #f9f9f9 !important;
    }
    
    .service-actions .btn {
        background: #e9ecef !important;
        color: #000 !important;
        border: 1px solid #aaa !important;
    }
}

/* High Contrast Mode Support for New Sections */
@media (prefers-contrast: high) {
    .service-record-card,
    .reading-card {
        border-width: 2px;
    }
    
    .service-amount {
        background: #000 !important;
        color: #fff !important;
        border: 2px solid #000 !important;
    }
    
    .reading-value {
        color: #000 !important;
        text-shadow: none !important;
    }
}

/* Animation Enhancements for New Sections */
.service-record-card {
    animation: fadeInUp 0.4s ease-out;
    animation-delay: calc(var(--animation-order, 0) * 0.1s);
}

.reading-card {
    animation: fadeInScale 0.5s ease-out;
}

@keyframes fadeInScale {
    from {
        opacity: 0;
        transform: scale(0.95);
    }
    to {
        opacity: 1;
        transform: scale(1);
    }
}

/* Interactive Enhancements */
.service-record-card:hover .service-amount {
    transform: scale(1.05);
    background: rgba(5, 150, 105, 0.15);
}

.reading-display:hover .reading-value {
    transform: scale(1.02);
    text-shadow: 0 4px 8px rgba(30, 64, 175, 0.15);
}

/* Loading State for Service Records */
.service-records-loading {
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 2rem;
    background: var(--bg-card);
    border-radius: var(--radius-md);
    border: 1px dashed var(--border-color);
}

.service-records-loading .loading-spinner {
    width: 24px;
    height: 24px;
    border: 2px solid var(--border-color);
    border-top-color: var(--primary-color);
    border-radius: 50%;
    animation: spin 1s linear infinite;
    margin-right: 0.75rem;
}

.service-records-loading .loading-text {
    color: var(--text-secondary);
    font-size: 0.875rem;
    font-weight: 500;
}

@keyframes spin {
    to {
        transform: rotate(360deg);
    }
}

/* Accessibility Improvements */
.service-actions .btn:focus,
.reading-card:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

.service-record-card[tabindex="0"]:focus,
.reading-card[tabindex="0"]:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    background: var(--bg-tertiary);
}

/* Status Indicators */
.service-status {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    font-size: 0.75rem;
    padding: 0.125rem 0.5rem;
    border-radius: var(--radius);
    font-weight: 600;
}

.service-status.completed {
    background: rgba(5, 150, 105, 0.1);
    color: var(--success-color);
}

.service-status.pending {
    background: rgba(217, 119, 6, 0.1);
    color: var(--warning-color);
}

.reading-status {
    position: absolute;
    top: 1rem;
    right: 1rem;
    background: var(--primary-color);
    color: white;
    padding: 0.25rem 0.5rem;
    border-radius: var(--radius);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}
/* Additional CSS for Enhanced Service Records */

/* Service Additional Details */
.service-additional-details {
    background: var(--bg-tertiary);
    border-radius: var(--radius-md);
    padding: 0.75rem;
    border: 1px solid var(--border-color);
    margin-top: 0.75rem;
}

.service-detail-item {
    display: flex;
    align-items: center;
    margin-bottom: 0.5rem;
    padding: 0.25rem 0;
    font-size: 0.8125rem;
    color: var(--text-secondary);
}

.service-detail-item:last-child {
    margin-bottom: 0;
}

.service-detail-item i {
    color: var(--primary-color);
    margin-right: 0.5rem;
    width: 14px;
    text-align: center;
    flex-shrink: 0;
}

.service-detail-item strong {
    color: var(--text-primary);
    margin-right: 0.5rem;
    font-weight: 600;
    min-width: 120px;
}

/* Enhanced Status Badges */
.status-badge {
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
    padding: 0.25rem 0.75rem;
    border-radius: var(--radius-md);
    font-size: 0.75rem;
    font-weight: 600;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    border: 1px solid transparent;
}

.status-badge.success {
    background: rgba(5, 150, 105, 0.1);
    color: var(--success-color);
    border-color: rgba(5, 150, 105, 0.2);
}

.status-badge.warning {
    background: rgba(217, 119, 6, 0.1);
    color: var(--warning-color);
    border-color: rgba(217, 119, 6, 0.2);
}

.status-badge.danger {
    background: rgba(220, 38, 38, 0.1);
    color: var(--danger-color);
    border-color: rgba(220, 38, 38, 0.2);
}

.status-badge.info {
    background: rgba(2, 132, 199, 0.1);
    color: var(--info-color);
    border-color: rgba(2, 132, 199, 0.2);
}

.status-badge.secondary {
    background: rgba(71, 85, 105, 0.1);
    color: var(--text-secondary);
    border-color: rgba(71, 85, 105, 0.2);
}

/* Enhanced Efficiency Badge */
.efficiency-badge {
    margin-left: 0.5rem;
}

.efficiency-indicator {
    font-size: 0.75rem;
    padding: 0.375rem 0.75rem;
    border-radius: var(--radius-md);
    text-transform: uppercase;
    letter-spacing: 0.025em;
    font-weight: 600;
    border: 1px solid transparent;
    display: inline-flex;
    align-items: center;
    gap: 0.25rem;
}

.efficiency-indicator.bg-success {
    background: rgba(5, 150, 105, 0.9) !important;
    border-color: var(--success-color);
}

.efficiency-indicator.bg-info {
    background: rgba(2, 132, 199, 0.9) !important;
    border-color: var(--info-color);
}

.efficiency-indicator.bg-warning {
    background: rgba(217, 119, 6, 0.9) !important;
    border-color: var(--warning-color);
}

.efficiency-indicator.bg-danger {
    background: rgba(220, 38, 38, 0.9) !important;
    border-color: var(--danger-color);
}

.efficiency-indicator.bg-secondary {
    background: rgba(71, 85, 105, 0.9) !important;
    border-color: var(--text-secondary);
}

/* Machine Indicators Container */
.machine-indicators {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    flex-wrap: wrap;
}

/* Enhanced Button Hover Effects */
.service-actions .btn {
    transition: all 0.2s ease;
    position: relative;
    overflow: hidden;
}

.service-actions .btn:hover {
    transform: translateY(-1px);
    box-shadow: 0 2px 4px rgba(0,0,0,0.1);
}

.service-actions .btn:active {
    transform: translateY(0);
}

/* Service Actions Toolbar Enhancements */
.service-actions-toolbar,
.reading-actions-toolbar {
    border-top: 1px solid var(--border-color);
    padding-top: 1rem;
    background: var(--bg-tertiary);
    border-radius: 0 0 var(--radius-lg) var(--radius-lg);
    margin: 1rem -1rem -1rem -1rem;
    padding: 1rem;
}

/* Machine Actions Section */
.machine-actions-section {
    background: var(--bg-tertiary);
    border-radius: var(--radius-lg);
    padding: 1.5rem;
    border: 1px solid var(--border-color);
    margin-top: 2rem;
}

.machine-actions-section h6 {
    color: var(--text-primary);
    font-weight: 700;
    margin-bottom: 1rem;
    padding-bottom: 0.75rem;
    border-bottom: 2px solid var(--border-color);
    display: flex;
    align-items: center;
    font-size: 1rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
}

/* Button Toolbar Enhancements */
.btn-toolbar .btn-group {
    margin-bottom: 0.5rem;
}

.btn-toolbar .btn {
    margin-right: 0.25rem;
}

/* Loading States for Buttons */
.btn.loading {
    position: relative;
    color: transparent !important;
}

.btn.loading::after {
    content: '';
    position: absolute;
    width: 16px;
    height: 16px;
    top: 50%;
    left: 50%;
    margin-left: -8px;
    margin-top: -8px;
    border: 2px solid transparent;
    border-top-color: currentColor;
    border-radius: 50%;
    animation: button-loading-spinner 1s ease infinite;
}

@keyframes button-loading-spinner {
    from {
        transform: rotate(0turn);
    }
    to {
        transform: rotate(1turn);
    }
}

/* Responsive Enhancements */
@media (max-width: 768px) {
    .machine-indicators {
        flex-direction: column;
        align-items: flex-start;
        gap: 0.5rem;
    }
    
    .service-additional-details {
        padding: 0.5rem;
    }
    
    .service-detail-item strong {
        min-width: auto;
        margin-bottom: 0.25rem;
    }
    
    .service-actions-toolbar,
    .reading-actions-toolbar {
        margin: 0.75rem -0.75rem -0.75rem -0.75rem;
        padding: 0.75rem;
    }
    
    .machine-actions-section {
        padding: 1rem;
        margin-top: 1.5rem;
    }
    
    .btn-toolbar {
        flex-direction: column;
    }
    
    .btn-toolbar .btn-group {
        width: 100%;
        margin-bottom: 0.75rem;
    }
    
    .btn-toolbar .btn-group .btn {
        flex: 1;
        margin-right: 0;
    }
}

@media (max-width: 576px) {
    .status-badge,
    .efficiency-indicator {
        font-size: 0.6875rem;
        padding: 0.25rem 0.5rem;
    }
    
    .service-detail-item {
        font-size: 0.75rem;
    }
    
    .service-detail-item i {
        width: 12px;
        font-size: 0.75rem;
    }
}

/* Print Styles for Service Details */
@media print {
    .service-additional-details {
        background: #f9f9f9 !important;
        border: 1px solid #ddd !important;
        break-inside: avoid;
    }
    
    .service-detail-item {
        color: #333 !important;
    }
    
    .service-actions-toolbar,
    .reading-actions-toolbar,
    .machine-actions-section {
        display: none !important;
    }
    
    .status-badge,
    .efficiency-indicator {
        background: #e9ecef !important;
        color: #000 !important;
        border: 1px solid #aaa !important;
    }
}

/* High Contrast Mode Support */
@media (prefers-contrast: high) {
    .service-additional-details {
        border-width: 2px;
        background: #fff !important;
    }
    
    .service-detail-item i {
        color: #000 !important;
    }
    
    .status-badge,
    .efficiency-indicator {
        border-width: 2px !important;
        font-weight: 700 !important;
    }
}

/* Animation Enhancements */
.service-detail-item {
    animation: fadeInLeft 0.3s ease-out;
    animation-delay: calc(var(--item-order, 0) * 0.05s);
}

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

/* Enhanced Focus States */
.service-actions .btn:focus,
.service-actions-toolbar .btn:focus,
.reading-actions-toolbar .btn:focus,
.machine-actions-section .btn:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
    box-shadow: 0 0 0 2px rgba(30, 64, 175, 0.1);
}

/* Accessibility Improvements */
.service-record-card[tabindex="0"]:focus {
    outline: 2px solid var(--primary-color);
    outline-offset: 2px;
}

/* Enhanced Tooltips */
.service-detail-item[title]:hover {
    background: rgba(30, 64, 175, 0.05);
    border-radius: var(--radius);
    padding: 0.375rem 0.25rem;
    margin: -0.125rem 0;
}

/* Service Type Styling */
.service-type {
    margin-top: 0.75rem;
    padding-top: 0.75rem;
    border-top: 1px solid var(--divider-color);
}

/* Enhanced Reading Display */
.reading-display {
    position: relative;
    overflow: hidden;
}

.reading-display::before {
    content: '';
    position: absolute;
    top: -50%;
    left: -50%;
    width: 200%;
    height: 200%;
    background: linear-gradient(45deg, transparent, rgba(30, 64, 175, 0.03), transparent);
    transform: rotate(45deg);
    pointer-events: none;
}

/* Service Record Header Enhancements */
.service-record-header {
    position: relative;
}

.service-record-header::after {
    content: '';
    position: absolute;
    bottom: 0;
    left: 0;
    right: 0;
    height: 1px;
    background: linear-gradient(90deg, var(--success-color), transparent);
}

/* Button Group Enhancements */
.btn-group .btn {
    position: relative;
    z-index: 1;
}

.btn-group .btn:hover {
    z-index: 2;
}

/* Service Actions Button Specific Styles */
.service-actions .btn-outline-primary:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
    transform: translateY(-1px);
}

/* Reading Actions Specific Styles */
.reading-actions-toolbar .btn-outline-primary:hover {
    background: var(--primary-color);
    border-color: var(--primary-color);
    color: white;
}

.reading-actions-toolbar .btn-outline-info:hover {
    background: var(--info-color);
    border-color: var(--info-color);
    color: white;
}

/* Machine Actions Specific Styles */
.machine-actions-section .btn-primary {
    background: var(--primary-color);
    border-color: var(--primary-color);
}

.machine-actions-section .btn-primary:hover {
    background: var(--primary-dark);
    border-color: var(--primary-dark);
    transform: translateY(-1px);
}

/* Enhanced Card Animations */
.results-card {
    animation: slideInUp 0.5s ease-out;
}

@keyframes slideInUp {
    from {
        opacity: 0;
        transform: translateY(30px);
    }
    to {
        opacity: 1;
        transform: translateY(0);
    }
}

/* Service Record Card Hover Effects */
.service-record-card:hover {
    transform: translateY(-2px);
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}

.service-record-card:hover .service-amount {
    transform: scale(1.05);
}

/* Reading Card Enhanced Hover */
.reading-card:hover .reading-value {
    transform: scale(1.02);
    color: var(--primary-color);
}

/* Notification Enhancements for Service Actions */
.service-notification {
    position: fixed;
    top: 20px;
    right: 20px;
    z-index: 10000;
    min-width: 300px;
    background: white;
    border-radius: var(--radius-lg);
    box-shadow: var(--shadow-xl);
    border: 1px solid var(--border-color);
    animation: slideInRight 0.3s ease-out;
}

/* Error States for Service Records */
.service-error {
    background: rgba(220, 38, 38, 0.05);
    border-left: 4px solid var(--danger-color);
    padding: 1rem;
    border-radius: var(--radius-md);
    margin: 1rem 0;
}

.service-error .error-message {
    color: var(--danger-color);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}

/* Success States for Service Records */
.service-success {
    background: rgba(5, 150, 105, 0.05);
    border-left: 4px solid var(--success-color);
    padding: 1rem;
    border-radius: var(--radius-md);
    margin: 1rem 0;
}

.service-success .success-message {
    color: var(--success-color);
    font-weight: 500;
    display: flex;
    align-items: center;
    gap: 0.5rem;
}